, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0xf4010000, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:34 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x82c, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:34 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:34 executing program 6: r0 = socket(0xa, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0xc, &(0x7f0000000040)=0xc, 0x4) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000140)=""/249, &(0x7f0000000000)=0xf9) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x181000, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc00c64b5, &(0x7f0000000100)={&(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}) r2 = add_key$keyring(&(0x7f00000006c0)='keyring\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) r3 = add_key$keyring(&(0x7f0000000740)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, r2) recvmsg(r1, &(0x7f0000004ec0)={&(0x7f0000004c80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000004e00)=[{&(0x7f0000004d00)=""/3, 0x3}, {&(0x7f0000004d40)=""/61, 0x3d}, {&(0x7f0000004d80)=""/11, 0xb}, {&(0x7f0000004dc0)=""/36, 0x24}], 0x4, &(0x7f0000004e40)=""/66, 0x42, 0x454e7bf8}, 0x40000000) sendmsg$kcm(r1, &(0x7f0000006500)={&(0x7f0000004f00)=@hci={0x1f, r4}, 0x80, &(0x7f0000005280)=[{&(0x7f0000004f80)="bc2cd5351450c798f6578cd93c536613f47dd2f4d953364650fb3e8a58151252cd5554309e84a80c7e21781c18d8055328a6fc742e014f7f54aac8c8174dc75766945a87e8e1eaaf32e5af8b3e252d689649e025468104d44077be01b9e81ba3631e2871e27a18bcb788c7336ecbc139490daa6c8904477820af137f17c1f07bd749c789312c6ca5619296fa6e0fc9b8f3f7998cf6297ad96ef70f64f665a2577009a37c6e657b7d4852bec03e13af6c8d553a13272ade3eb21e7a2955d0c3ab12f73a2c125832edcc6d1b8fded9f2c1cee0539231bbdf277672cb38c8fdd1b6f4c8195ad095623165cbe69f499d689e8f5d98519d88", 0xf6}, {&(0x7f0000005080)="f748dd69576a873d20c43d94a458882ff72b266ea84769ea9d9e39f750b4980d8cb33c4abce82ca0806a074cb079518250da014d971a6506996c35fa231e6699931702e254aecd83684ad15fcbc2d119f99565723e10d218cf63ac8cdde3c1d09177204fc9b60ab1363a212dd63795938a0f194a328b42185e081f6d5d6997099f133eed2f2a6070be5c6335d8a3cb2f481037746b1780384e73c2ba5e0061a6e9279e08c79ae5ca5396b2831f83d7d580ccf100490f769351daf1e9075a69ae4d6949ac5916949da2f3e956750ae8cdcd859766b459d2a79eea813dda6533", 0xdf}, {&(0x7f0000005180)="10a64bbeb4667a795e4c4b68f8469bbdaf2daa0c83a836d799274582e74f478070fcb5c257d680b65539ec8b72f6270f901a4ee1350f94330a5305749aba2c9ab455942654e6aaea3ddcd8d974797ab3f2326c578ecc7ab5b5c34f5e45304fd372032e62da5a0d42676e39d760e17277b812c525a64f6e8fe22e5159c9a7e1c42253d99f05068e45a498c1dda57bb7271d515ca230cafe2e082efb800c7de68fc999726044dd0f6eb239bdf10675152a173056c5357e8917bbd19137282320d910d84ec1336fe7cc", 0xc8}], 0x3, &(0x7f00000052c0)=[{0xe8, 0x114, 0x9, "2df5037b1433bcf8052358174d3fceabe864b3d9b17a4bd36420162036159db8771a50ddab4c5f725bbd83087ce005af27a5d5a9f16674b269470a94ab5f0a155b886c597212ea4375e2d2b493cd142410afdb183f7a1595aafe6598993e303bc871c364d6f06960176ab0a8458aba6f1ea4e0218c6d36665da688879ab643336d1915b48a3ecf0d93b99cf0ed7e2bfa6a2944c143ce1094e4c177951bba124dcccb78ea6adab90bc1943fd9bb5521692face36f32cc76d3aae1f99e0ceb90fb2008f0a42c7e9be97575b2086b63670d45cfd14a693654df74d28ece"}, {0x64, 0x118, 0x0, "9f082d2dfa840592b8e7d3e81a9c5408411cb63f82175e934b3e4a7935d88d5d18410aabe97c9337a639b5356192309bb7e227668900362b7d11e2d0e7a93cfb29b6347402cce2d88b0f3a0f82371526eccb18b35471c6a8"}, {0xc8, 0x11e, 0x5, "4967d2b04052bff0249609c74cb8538184cd5e3386422cf330641def14acb201e3eb89525c0f6558bf47df6bff377d2eddf16ec9f04c7f0c0eaa11cb90bf5097400202e8d3938f12d7893706da55599f1a29377e125f1b5a6a14927b3408f706186fd4a4a34c2e40a4c7447eb7bc4f69d5a3039e3f41177986d1eb6d650e9453617fb74f06b3dbe10957755deff066fb9dd0be9b124a86002c85b325a4226141c4bf790ae7d38edeeadc85bcbccb16c13ff21f2a540148c9023a7366"}, {0x100c, 0x107, 0x3f, "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"}], 0x1220, 0x4}, 0x800) r5 = add_key(&(0x7f0000000600)='ceph\x00', &(0x7f0000000640)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000680)="96f47e15222b625694cfc97940bbaa75f9845177fc183156fbdfe5e2443b9f3e78e483cda3d74db0f1148fb6cea18b31d159fdbaa50145", 0x37, r2) keyctl$instantiate_iov(0x14, r3, &(0x7f00000005c0)=[{&(0x7f00000002c0)="4daa2511d2659175699ef8c6b54e9a85510bc6", 0x13}, {&(0x7f0000000300)="2b870c67e3a3330237b1d3783341747d9035eaf5bc58e514b2f9b19d6997762055cba96a8bf0d002478f3379462f2390e18e082d657d1e6e3b85748d1262c62f53d316e58ce86411a85f2ee845b888234a36176524dd02398dc6db4162e9e05cc5121e24290c7bf1405fb517f6f565b83c4a0996027cb6957abe77b9de8b225da543c2b3dcc9de6a92897fe4ca3c61d71054f91497e649258fc6a1f881a199266ca0bf6bcf4b94e2da717e5c20204da25fcea4e2d46fbe91892bba0271dca03c94e22503a06c94", 0xc7}, {&(0x7f0000000400)="6238a6ecc7c4bb7526f7b538e98a8e6394703481fec90a6a6d96c534891739ab0ef374c1ca05dcf75c92c007259a6071c14b4fef3873d9c8e3bd97d916ff05179e2607347d5747856124374a4229ed9d60e1d91a0aad8d64c05498a7", 0x5c}, {&(0x7f0000000480)="e2af7db78251fd37db5d38fc1e719c1671a99401b4289a10f90451010685543b6b88bbb689e0807357998b9d3fbc85612f96bf62b30a9792f67861d876e3648e", 0x40}, {&(0x7f00000004c0)="d88fecda57a74c87eb6fef15dffcab6bc432b4603dc14944828b967047931c17a3bff7378b522d2e06fa348dd0b356f71376dd2761c81f7406f6e9e59562c184ab9dd56676d665d4b0a628be5285acbcb635e09ae26770e1fc8a30a411e33b792b3a85ce9cc5a483d70f3a53668e6d6eb50d448c5e543e224d4bd7a46944b34a91835f4acd6ce94342829051f869c8b0d2b46b3a15309e53f3f31bfd04b08f25d149cdc4e4107b0524774d509baece957d2171535c50b55c849c84dfa2343d00445ca644eb7f22311bc1d98d31111a7a44ead43c23a7e10c211b9f4745f4bde5bde2acd93a6d758a7abb9ffe4b0a8a060e0dc250f4479fdf", 0xf8}], 0x5, r5) 2018/06/02 23:47:34 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0x73, &(0x7f0000000000), &(0x7f0000000040)=0x2cd) 2018/06/02 23:47:34 executing program 4: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) fchmod(r0, 0x4) mbind(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2, &(0x7f0000000100)=0x400, 0x40000000000041, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7fff, 0x100) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r1, 0x80dc5521, &(0x7f0000000240)=""/216) 2018/06/02 23:47:34 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x1000008000) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x30040000}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xbc, r3, 0x812, 0x70bd29, 0x25dfdbfb, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8000}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6e}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x67}]}, @IPVS_CMD_ATTR_DAEMON={0x68, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'irlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3ff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xe85}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000001}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}]}, 0xbc}, 0x1, 0x0, 0x0, 0x4}, 0x10) connect$inet(r1, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000001c0)={'veth0_to_bond\x00', 0x8001}) sendmmsg(r1, &(0x7f0000005300)=[{{&(0x7f00000048c0)=@hci={0x1f}, 0x80, &(0x7f0000004bc0)}}, {{&(0x7f0000004c80)=@nl=@proc={0x10}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000004f40)=[{0xc, 0x10d}], 0xc}}], 0x2, 0x0) 2018/06/02 23:47:34 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_retries\x00', 0x2, 0x0) epoll_pwait(r0, &(0x7f00000000c0)=[{}, {}, {}], 0x3, 0x3, &(0x7f0000000140)={0x571}, 0x8) r1 = getpgrp(0xffffffffffffffff) fcntl$setownex(r0, 0xf, &(0x7f0000000180)={0x1, r1}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f00000001c0)=ANY=[@ANYBLOB="b700000000000100bfa30000000000000703000028feffff7a0af0fff8ffffff79a4f0ff00000000b7060000000000012d400300000000006506000001ed00001c040000000000006f460000000000006a0a00fe00000000850000002e000000b700000000000000950000000000000095e2b09df53e8200466d5998151c37f345515cba8d02f41570647f"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/06/02 23:47:34 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x8848, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:34 executing program 4: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xa, 0x2, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000016c0), &(0x7f0000000800)=0xffffffffffffff92) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000040)={r1, r2/1000+10000}, 0x8) 2018/06/02 23:47:34 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x7ffff000}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:35 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x832, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:35 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x4f}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:35 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2000, 0x80000000000003ff) r1 = socket$bt_rfcomm(0x1f, 0x3, 0x3) getsockname(r1, &(0x7f0000000200)=@in6={0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x80) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000080)) write$binfmt_misc(r0, &(0x7f0000000040)={'syz1', "bd08c2a787fcd6593c47f9f590cd142f8b70e398efe5d717b120b282b0629505c646caee4080bab3d5"}, 0x2d) 2018/06/02 23:47:35 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0xfec0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:35 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x4, &(0x7f0000000080)=ANY=[@ANYBLOB="7baaf8ff000010000000000000000000000000000000000000000000dcd8d1b4916ba56322ecf100"], &(0x7f0000000100)='GPL\x00'}, 0x48) 2018/06/02 23:47:35 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x821, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:35 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat(0xffffffffffffffff, &(0x7f00000005c0)='./file0\x00', 0x800, 0x1) sendmsg$nl_route(r1, &(0x7f00000006c0)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x10400}, 0xc, &(0x7f0000000680)={&(0x7f0000000640)=@ipv6_getrule={0x20, 0x22, 0x704, 0x70bd25, 0x25dfdbfe, {0xa, 0x80, 0x14, 0x1, 0x9c, 0x0, 0x0, 0x7, 0x4}, ["", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x81) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000440)={0x0}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000004c0)={r2, 0x8001, 0x8, 0x1}, &(0x7f0000000500)=0x10) r4 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x400, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r4, 0x800443d2, &(0x7f00000001c0)={0x9, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) recvmmsg(r0, &(0x7f0000000080)=[{{&(0x7f0000003700)=@pptp={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000003880)=""/170, 0xffffffffffffff6a}}], 0x1, 0x0, &(0x7f0000003bc0)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r4, 0x84, 0x1c, &(0x7f0000000200), &(0x7f0000000240)=0x4) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000000040)=ANY=[@ANYBLOB="180000001d00ffff000000000000000001007c77470fc36a3379000004000100"], 0x1}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000700)={r2, 0x2, 0x200, 0xea3}, &(0x7f0000000740)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e20, 0x0, @empty, 0x7}}, [0x9, 0x80000001, 0x7, 0x6, 0x2, 0xb10, 0x5, 0x0, 0x80000000, 0x80000001, 0x2, 0xfffffffffffffff7, 0x575, 0x101, 0x4]}, &(0x7f0000000380)=0x100) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000540)={r3, 0x85f}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x9, 0x7, 0x200, 0x40, 0x0, r5}, &(0x7f0000000400)=0x20) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000780)=@assoc_value={r2, 0x2}, 0x8) 2018/06/02 23:47:35 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:35 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x400c41, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x2e, &(0x7f0000000280)={0x3, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}}, {{0x2, 0x4e23, @rand_addr=0x1000}}}, 0x104) write$rdma_cm(r0, &(0x7f0000001cc0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001c80)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=ANY=[], 0x0) write$rdma_cm(r0, &(0x7f0000000200)=@migrate_id={0x12, 0x10, 0xfa00, {&(0x7f0000000000), r2, r0}}, 0x18) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000100)) socket(0x8, 0x5, 0x80) ioctl(r0, 0x3f, &(0x7f0000000040)="087d8ee5f8954c1513df1b4daaa3a791487eef532ace81e805a60bba66268649d62ed69b8630d1b1b1607c223299f3507246a2488990ec7a31bc13c3d4f0bb3ac2") 2018/06/02 23:47:35 executing program 3: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x80002, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x4}], 0x1c) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000004c0)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast1}}, &(0x7f00000003c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000400)={'bond0\x00', r1}) bind$packet(r0, &(0x7f0000000480)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000000000), 0x0) 2018/06/02 23:47:35 executing program 4: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x10970c246253959d, 0xffffffffffffffff) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000300)={0x1, 0x0, &(0x7f00000000c0)=""/35, &(0x7f0000000100)=""/213, &(0x7f0000000200)=""/215, 0x5004}) perf_event_open(&(0x7f0000000040)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffff9c, 0xddf211c8b924caee) 2018/06/02 23:47:35 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x110}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:35 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x833, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:35 executing program 1: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000140)=0x2, 0x4) r1 = socket$vsock_stream(0x28, 0x1, 0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x200000, 0x0) ioctl$BLKGETSIZE64(r2, 0x80041272, &(0x7f0000000080)) ioctl$VHOST_SET_VRING_ERR(r2, 0x4008af22, &(0x7f00000000c0)={0x3, r2}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x2, &(0x7f0000000040), 0x1be) 2018/06/02 23:47:36 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x2, 0x0, &(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f0000000100)) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) getsockopt$inet6_dccp_int(r0, 0x21, 0xb, &(0x7f0000000040), &(0x7f00000000c0)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x5, 0x400000008031, 0xffffffffffffffff, 0x0) prctl$intptr(0x27, 0x0) 2018/06/02 23:47:36 executing program 3: r0 = socket(0x1e, 0x1, 0x0) connect$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000002c0)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000400)=0xe8) stat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = fcntl$getown(r0, 0x9) lstat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = fcntl$getown(r0, 0x9) stat(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000800)={0x0}, &(0x7f0000000840)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000880)={0x0, 0x0}, &(0x7f00000008c0)=0xc) fstat(r0, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r13 = fcntl$getown(r0, 0x9) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000b80)={0x0, 0x0}, &(0x7f0000000bc0)=0xc) stat(&(0x7f0000000c00)='./file0\x00', &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001480)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000014c0)={0x0, 0x0}, &(0x7f0000001500)=0xc) lstat(&(0x7f0000001540)='./file1\x00', &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r19 = getpgid(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001600)={{{@in=@broadcast, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@dev}}, &(0x7f0000001700)=0xe8) r21 = getgid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001740)=0x0) r23 = geteuid() getresgid(&(0x7f0000001780), &(0x7f00000017c0), &(0x7f0000001800)=0x0) r25 = getpid() fstat(r0, &(0x7f0000001840)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000018c0)='./file0\x00', &(0x7f0000001900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r28 = getpid() getresuid(&(0x7f0000001980)=0x0, &(0x7f00000019c0), &(0x7f0000001a00)) r30 = getgid() r31 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000002cc0)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000002dc0)=0xe8) getresgid(&(0x7f0000002e00), &(0x7f0000002e40), &(0x7f0000002e80)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004280)={0x0}, &(0x7f00000042c0)=0xc) r35 = getuid() r36 = getgid() sendmmsg$unix(r0, &(0x7f0000004380)=[{&(0x7f0000000080)=@file={0x0, './file1\x00'}, 0x6e, &(0x7f0000000280)=[{&(0x7f0000000100)="62111f2630e381a02b85ade15e6e395e93f6c2f0d49b3144d6ad1e5e84cf909fbed4fe14d63b34116e9d901274b6b3349d6ffc65d9d37035c711fcfabe59044885a8c6d956ef18ac767a8048565c9e7660d571b0b8b0f06f36d94aa31262", 0x5e}, {&(0x7f0000000180)="85269a2c9b6bac6024d61fe519e2e892de7e2a72dd70389becc324be1bfd0addbd887b6de75ea5f81a6e6d1f980f6420486688801d6bae95187b6e59f1dbd967804546fc970e75db3ee47c2a50138f5a3e895c828cec06ca2c90f6f199bdd38fdbfc2c27506498dec92a299cfbc34ab9ea92e8db86ee5495689a52d186ac16869e874ecea4c1ebeec7f7a6e3fa900977c1a647a82d51ef907f4eaf869a43116795ffcc2bdcc3af61c19ecf0e063ecb381fc96260e9daf50d7c40f61d668eb5f1af8ba045e31938f513afeba018d9f2f9c49f568fa1581616afdbb2e06e62c3c0e8541a9ac9bb0bcce3a8a732e7", 0xed}], 0x2, &(0x7f0000004440)=ANY=[@ANYBLOB="180000000100000002000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="100000ab07ba6747f580460715e363000100000001000000", @ANYRES32=r0, @ANYBLOB="200000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="180000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="140000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="100000000100000001000000", @ANYRES32=r0, @ANYBLOB="180000000100000002000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="180000000100000002000000", @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12], 0xb4, 0x44}, {&(0x7f0000000a40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000b40)=[{&(0x7f0000000ac0)="48c337eac84146f6867bf305462ae5c07b40b993b28d612ac1c550ed76b5ed5e2d68c581cb3328699b1da414653b8098aa884b0e7bdb6f8d4957a8bfe3591807dcd316a9f9dc7470f6e83465ad41671bfcfc0f3abf6c404686db5557c412c8a5ca2250a9908def29849e4bcd9182df3e6ed373f9fc58723233f7ddf7d497ac", 0x7f}], 0x1, &(0x7f0000000cc0)=[@cred={0x18, 0x1, 0x2, r13, r14, r15}], 0x18, 0x1}, {&(0x7f0000000d00)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f00000011c0)=[{&(0x7f0000000d80)="8a1cba8faede779878baaa4d7f78d9bd77217cd8375a104b777f4e5dfa53475c38721fd89be641ed2364c49c93799456d96cbcedd1526dde4490d5ca85af2618a69e3f9fd044536442724adc9d8cf7743758c15c4396910e50d1cdc129513f8fe5cd8574fbf3c7af4bb70833f0db0f01e94cf622034c41c086b62ac1033d69a6417b3d8a44479cb7c4480eb839f2962b1395ae220e0f74a6b4725fe0734e56738045bba6a4d1f16ebbf230e83109d9913a05eb5a57eeb9", 0xb7}, {&(0x7f0000000e40)="dedf81572f0e7d823952551c40667169f8d7e27d7fa9d34ed168d49346d36e9f9fd6c007d3f3d2c6ecfe1263e48ba6d5b349b26a895306716c44555f38f29ba3b83b9633d6b26bb7f3f056", 0x4b}, {&(0x7f0000000ec0)="f0e8b88cf1359fcdda6d696a8a1c536ec6cbb3128365594c5b8164a9088952998f4bf2087985f7f0f443c573810453a796a99683141f81b2ad0c4da92248775f50", 0x41}, {&(0x7f0000000f40)="9313eeee9fa82f5e8099e87af9bfa836bc808ded4a071e31b68bd3e7e6473606beb474920b096a5861c9f65513a67bba385a12906c6ad8ab74995b0abbf6a5fae68e79c344c422cbff63efff2a5f9b2430adffc3eb0530d272ce67f693e3d88b18f6b70693c60460e6dc8e26ec952859833376deb785cc968130d11bd32f7317fe6c40ac19f45e6af8ee3fb34aa92cf3352bff4b189c4de7b30ce86d3dcf1f7d1b7a454d512b9c91aa4616193fb7a150cf90be226171886c1faeac715b3402d563247bdcb9b108c27c06b8fb5c6340924919e05e246c253afbec695bc2423ac5af6bf698", 0xe4}, {&(0x7f0000001040)="39793941b5f52f0ce3abca7ef55dbd6b43228d1dc84763aa0900137ef5be3c7e00e4ca486975c0c24df9c01cca198056324c191048c6f1923763e009ff05c6077e3fad", 0x43}, {&(0x7f00000010c0)="2ef832beb5551baec7d96842dd773964dc9701c9e07fd4ed8b25c3444467616bae789a3b36d0b11329e95d6ac10a9f3333528fa10e6f0d4b8bba603d8993cf11fe88a233aa58da20094622acd1e65ad882ed9be0e062b72352edb96e188da3331e5c94b52941bf707e16bf36daa88332874f016e7502ed65f2e144b0e296d51af7e1e38492dcfcee94a4c4ace14c51eae80bae739381b7c1c8fcf2ac8d5879069a2adf80e1b4e57baaea36334115d122f962cdcc39692b976008f7baf6a3d080b02e30", 0xc3}], 0x6, 0x0, 0x0, 0x20004000}, {&(0x7f0000001200)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000001440)=[{&(0x7f0000001280)="7ce87eb0c3ddb066e37c013afe4ec13ca9b1cb71a835f4d420daaa65a97bd9eaf5bc98f4edc09dd63563b78dbd464ae646634c61486c284837e15dbe4325c72fda139fbc1d2eb65e7b8d0c7340974df49e569f393110ed67b0d9caff217ece49bf9fb2d218bbeb5af3192df2fbc55e8ffdfb9592d892f31567b7f845bfa8f15ecd6c2c13b07a0e9bdcb0ec286856183a754890bcc564e3b2e9adef15028f9bb8bb82b542398b353d97825de7eb269f2201b051f8121623b1fdccaedaba6f9c889402815ba82592bedb77d77d3408f6c7f795794dc8892dbe2995d9c99ef67e4ef591949f49a12c2f54846ca28fc102656977affd55", 0xf5}, {&(0x7f0000001380)="038b3ebd7f4dadfd54e1bdc4f528f0b46c8d65e4512226b127b49f4af03830fc5e1354d8363dd3b2e6b7866a7c796ab1fa8c1c360da53bc4f3cb54e0041a28bb8a3f9026f9c783f5b5dddef08f9ac1a56afd2c106aa1eeef452538d10aff40bbd326c3f0b67d41abcbe95d921d", 0x6d}, {&(0x7f0000001400)="db36d025998c4d1b3fea14d920090464d5fba3b90b", 0x15}], 0x3, &(0x7f0000001a40)=[@rights={0xc, 0x1, 0x1}, @cred={0x18, 0x1, 0x2, r16, r17, r18}, @cred={0x18, 0x1, 0x2, r19, r20, r21}, @rights={0x18, 0x1, 0x1, [r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r22, r23, r24}, @cred={0x18, 0x1, 0x2, r25, r26, r27}, @rights={0x10, 0x1, 0x1, [r0]}, @cred={0x18, 0x1, 0x2, r28, r29, r30}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}], 0xd0, 0x20040000}, {&(0x7f0000001b40)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000002c80)=[{&(0x7f0000001bc0)="7093c4b6a769e97c9b3c9cc6887664ae7fb8b61f8897616271a1b0bb80821c857e04dadfa5f08a2c5cd8be10cb8c0af0bf56dba11e6528a76a4f99c039f10e97ade64c38e46b2ea3e894e8afa79f5027feef053e7d547db4ce3b522fe9fb117b8b4208260634a7accd0ec9a23b0a5e5a47c9067445", 0x75}, {&(0x7f0000001c40)="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0x1000}, {&(0x7f0000002c40)="efc9cfd0a7f99d6f38f2c35f25bf8110ac", 0x11}], 0x3, &(0x7f0000002ec0)=[@rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r31, r32, r33}], 0x3c, 0x40}, {&(0x7f0000002f00)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000004240)=[{&(0x7f0000002f80)="6b5839e4a5b42c34cc9c2d944822581d82d5739be86a4369d4bca0b8e7d2be50fe308a0adccf83f076a05f944fa2831f820ff985e8a1030bb8502a479053480e99efdf25c7ee13fb73b5fd7cba4ff0ce006bba31", 0x54}, {&(0x7f0000003000)="e7a7b473aef19190d2d265e3a65dac74ba37f0c52b2861", 0x17}, {&(0x7f0000003040)="24dd4b11ce3c3e726bedb3f20ecfd244f40ee373ef65b99cefb06a76b1b84331f9df7e11e1ca0185a6e8d2483f7c42e22356503c9d99af527ffe08812fcf58c82963300ce0276e4be4b730cff71201bdc5fe88442092d28fc88c15704a43483a5fa688baece6b78ac58977e73643a8f3dc28dc1ba68d12c14b9b30e360414b901aeeca644da6f58debc912e7638673c75f8fcbd3dbc475c9a9ff03fc8f81e11acfb07f54fcd9e709f9c9234c705bbce3d74614e6efea239c235d00f370f3e30be9438a33a41e03e6405787", 0xcb}, {&(0x7f0000003140)="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", 0x1000}, {&(0x7f0000004140)="fdd2a6020769c3187ce3bfa61adabca326110031717ffa5743daf6ea65053087876211bbc92206f581fb005c02ecf10388aa9994217c21754c8ef3808b7dcca6ba79d5324c2c50de98c87042b7d5797a621504ed43c19670d9b1bc560941ebec83ddde3c5ad177f2f2dde95ad0f53bcc8a5cc04483f1962ad43c1e7f332d2376853fe9ca4981ff10f12c39f26be7cb4631a7b2f9200ae80ac97536d6aa66560ad465e052aaf5605208023e0b5b1c19678b8cd0ef384502159c12f0e847fdb2e90541bea3203baf", 0xc7}], 0x5, &(0x7f0000004300)=[@rights={0x14, 0x1, 0x1, [r0, r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @cred={0x18, 0x1, 0x2, r34, r35, r36}], 0x4c, 0x44000}], 0x6, 0x8000) 2018/06/02 23:47:36 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x8906, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:36 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x6000, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:36 executing program 1: r0 = timerfd_create(0x0, 0x0) finit_module(r0, &(0x7f0000000040)='em0\x00', 0x2) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) timerfd_gettime(r0, &(0x7f0000000000)) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000140)=""/181, &(0x7f0000000200)=0xb5) r2 = memfd_create(&(0x7f0000000080)='vmnet1\x00', 0x2) ioctl$KVM_X86_SETUP_MCE(r2, 0x4008ae9c, &(0x7f00000000c0)={0x1c, 0x4, 0x1}) 2018/06/02 23:47:36 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xa2}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:36 executing program 1: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x400, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000100)=0x1) perf_event_open$cgroup(&(0x7f0000000040)={0x0, 0xffffffffffffffb4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000}, 0xffffffffffffff9c, 0x0, 0xffffffffffffffff, 0x0) 2018/06/02 23:47:36 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x10f}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:37 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x480, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4008641a, &(0x7f0000000180)={0x4, &(0x7f00000000c0)=[0xfffffffffffffbd0, 0x1000, 0x2, 0x100000000]}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x0, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.swap.current\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) r3 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e24, 0x7, @loopback={0x0, 0x1}, 0xfffffffffffffff7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xf}}, @in6={0xa, 0x4e21, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x100000000}], 0x68) 2018/06/02 23:47:37 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x3000000, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:37 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xd8}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:37 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x80102, 0x13) ioctl$SG_NEXT_CMD_LEN(r1, 0x2283, &(0x7f0000000080)=0x56) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/06/02 23:47:37 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:37 executing program 6: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) sendmsg$kcm(r0, &(0x7f00000002c0)={&(0x7f0000000080)=@nl=@kern={0x10, 0x0, 0x0, 0xc0}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)="fd5e7668e77f2a60b1036cacc79e878524a5a49aead51c6e0c22fa366cd83d3dc5fbcfdcae42c668870d291e74c7aebc115a9ea106226c0fe038e06b7effebe8f4e802c5142b2541", 0x48}], 0x1, &(0x7f00000001c0)=[{0x70, 0x19b, 0xc42, "dd548d817619735aec7685c6a6c4352d3115ebb34888b3680dbf7507eef3e0ea801e50729977ebdc1442cfa0da0e192f60b16c284e65b7b1b828128e58ac632b36c4c18b3701d65b41495be5d47843f8045c7b138e341f32adda3df856d32fb795"}, {0x3c, 0x29, 0x5, "e0e9f67e9bc775c0fdf9e28b96b5183fd12e16e1dac3fcf639f3c46a0bddaee4643dc208cefb7db98126d83f75341d"}, {0x48, 0x7, 0x81, "9a7821f63eabf539585da932d0f03c48a7b0a3ad88993a7a77cf17b21bd9744c1032acb3907c9d95fbb1b3a73abcc98e5cee322892bbe4f8d75f"}], 0xf4, 0x4000000}, 0x41) r1 = socket(0x9, 0x803, 0xc) write(r1, &(0x7f0000000000)="1f0000000007fd02010c00f60000fee28109f80009000180160114ec000000", 0x1f) 2018/06/02 23:47:37 executing program 4: syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8000, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000040)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) 2018/06/02 23:47:37 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x8035, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:37 executing program 3: capset(&(0x7f00002d0ff8)={0x19980330}, &(0x7f0000cc0000)) umount2(&(0x7f0000529ff8)='./file0\x00', 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x22040, 0x0) ioctl$EVIOCGKEY(r0, 0x80404518, &(0x7f0000000040)=""/247) 2018/06/02 23:47:37 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r1, 0x3}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0xff}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000080)={r1, 0x3}, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000200)=ANY=[@ANYBLOB="0300000021ed2a555cc55116b9043fb9bb3b438baf95735cac9a866990001ae5156d57c24567a0e1ca44df77e1c4c9dfc2e3afd37a409c309e39f4cea5ec024943aef5c8d666f44d012b8f534ecb250ebf68a2f6dba3672abe1e20f5214447a4252a778c81c039c554764445379c818390fb1776b97fc5b628f43c7f150033c2713392552ea7abd285678a37f9637289d231d7f5ad946a28c155b0fe148008d00a76f811a5faefd346b8c81f1e152822221ff35ca86b123e4a0ea78248c6228cf2bafa4fc6e40133f881bc78631c225d55a7ff054d89b74cb7cba0dd936d0aaf9f7a11adb6ba3d61d5a84bc3c3f8", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000100)=0x10) r2 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x2, 0x8000) ioctl$LOOP_CLR_FD(r2, 0x4c01) ioctl$sock_SIOCADDDLCI(r0, 0x8970, &(0x7f0000000180)={'teql0\x00'}) 2018/06/02 23:47:37 executing program 1: mkdir(&(0x7f0000000040)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000480)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) unlink(&(0x7f0000000180)='./control/file0\x00') rmdir(&(0x7f0000000080)='./control\x00') ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f00000000c0)=0x100000000) syz_fuseblk_mount(&(0x7f0000005140)='./control/file0\x00', &(0x7f0000005180)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mkdir(&(0x7f0000000100)='./control/file0\x00', 0x0) close(r0) 2018/06/02 23:47:37 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x804, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:37 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x174}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:38 executing program 4: r0 = getpid() r1 = getpgid(r0) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=0x0, &(0x7f00000000c0)=0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="5b0000002c51205aeb9df67961409b71f8d1eacda2f3cf51803fe7db88e08d3934a6d081aa386ebdb973c0a54200594599f506e8d7bfde16c1f8f6578a376c371f55ce139819c954afe656a386cbbac689db783e56b2b149538c5a01445c120888d85dff07791d300ed93caa978bd3b8c1b55523a7ed2821986177c58b48c99961a3882134d3e961c403f6b53bdf2cc498053b9b6f8c3100714cf3c51b3e10bb6b919d5b61722d580f515885548e8b553c2e6948faa4d5f10cacc338beb2be9f75b3cdba87bba5acb6e2043676155ffba8ebc2e8f195c7e30c05006def7ea55a3bf750a05a7713c55eac2fdd143ff317f4ba678a1c8d9adfcb"], &(0x7f0000000180)=0x63) openat(r2, &(0x7f00000002c0)='./file0\x00', 0x400, 0x9) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000001c0)={r3, 0x80000001, 0x4, 0x2, 0x3, 0x80000001, 0x5, 0x0, {r4, @in6={{0xa, 0x4e21, 0x2, @loopback={0x0, 0x1}, 0x200}}, 0x5, 0xeace, 0x1, 0x89e2, 0x4}}, &(0x7f0000000280)=0xb0) syz_open_procfs$namespace(r1, &(0x7f0000000000)='ns/uts\x00') ioprio_get$pid(0x1, r1) 2018/06/02 23:47:38 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0xfec00000, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:38 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$setfpexc(0xc, 0x10083) futex(&(0x7f00000000c0), 0x0, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x40000000005, 0x0, &(0x7f0000edfff0)={0x0, 0x989680}, &(0x7f0000000040), 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/rfkill\x00', 0x0, 0x0) 2018/06/02 23:47:38 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x500, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:38 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0x40085112, &(0x7f0000b18000)={{0xffffff93}, {0xffffff90}}) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x2, 0x1, 0x1, 0x4, {0xa, 0x4e24, 0x4, @empty, 0x4}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000180)="fe477ea31639ee129b82c4fbfae9c7b7fb3353911e9d218854a7757e7ed50c5aeab3fd35b499fa1d80626d201c737c17aaf154ac6676b839fb02e792e15b87b582c21822984016574f2b5a97a48ad150be5f0026efd74d5b0b87be1614f660c2f4b6130848ba026573dfc40b5dd435c8dc29f5a86efe208cacb1a454f9614bd75db6654a82805541355979afd6f9235c422a1545ce32fc4040ab3bf639fd5c525be1054671b3477ee22dddb33d80eff5bba97d726f8883aa822d93c6a9edbdacea3842043d6c1ccc1927505cb6224f209254fa1a08e28552589c8b500938fe7a5f32709c5277ed", 0xe7}, {&(0x7f0000000280)="ed16b7b567019de8e48937ddf70ed1cbe61e3130e76ab4f79f91c57aa224adae53798ce6771eed757fbd98167026659761288830271adca3af7cdb4487aae0fe5c95685f69552aaa5c4c752091ad3cec213d7c394cd32d84d23fba64182ee04b895a93f60d914c760dfa1af8f4815fb33400d3da9c8f2dccd1ed34452285289904dd9246cb8c9b267e4b175dc623a457a3c0ae01db70fc3e9c26ee8bf995d6a4eb83d26a", 0xa4}], 0x2, &(0x7f0000000340)=[{0x40, 0x119, 0x1, "ef19bdb672dfc81fd9fbab3b1e0ea7305efc8003ba4507492703309e4cab4dc09fd96c88a976d84d9fed7a6dafb730334e2fb6"}, {0x5c, 0x117, 0xdc5d, "78ccb8ccfa4c1d01d43a8eb7e4973f7485802f463402105e3a68ad3d0cc88cbd0ffb1b8280798c37e91356b4441f92bc3a31df0781300a056f76b8583eacd076e19dfd78e1d19e99aa52c2a54f8c1a"}, {0x100c, 0x13f, 0x4, "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{0xac, 0x117, 0x1, "a18a894ebb50df8d9c5eb0796f463833be17217e873352c572938b16c885244f1230fcc53be8ce801dfa5d347ba819a2340a17251c2af57bf68d4c35a9ffe70a7569f1d4a4326c9f194df14cc1fa2bf0e4633ed4d558f5eaf3bdacfd0768b63b70c8f4c07a2bbbf101c3f4d51b6536eb62d56a7a807d077090f359f24734b64293f09b1fa2a6f173ae63d1794dd260322edb109c0aa221cdcef9aabfe2d1c767"}], 0x241c, 0x8000}, 0x0) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) read$eventfd(r0, &(0x7f0000000040), 0x8) 2018/06/02 23:47:38 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x8}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:38 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f00000000c0)={0x8e}) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x1, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000006f40)={0x0}) sendmmsg$nfc_llcp(r2, &(0x7f0000008a00)=[{&(0x7f00000001c0)={0x27, 0x0, 0x2, 0x1, 0x3, 0xfffffffffffffe01, "0766f2c18555cfe600d9a93ca871ee126df72c16a75acca59e93dd8c19b0c347237587db01962fac59d42f239ec5ac1d015e2987b87e8f298b54ae749369ec", 0x27}, 0x58, &(0x7f0000002840)=[{&(0x7f00000003c0)="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0x1000}, {&(0x7f0000007f80)="2092553038605d09301abc48c5b17a196632ac38efaede228c1e4213bf1ac99948430e9c278e32592e3af22385c824b4b52c856f545b303d349cd1dd204d6e2e8e9b9a9aa6effbb646199be067cfdb55205a8f40960a94f0164448530e52e5f86be2cf7f717d23efd0bdc36d4b98267fe5116ace5577b588d28e48f76012303ad7559b8c8ae7a22dc84c04a5914df99a334cb6d30c652f787a7c5aac1f8351a5d0d3a32e399431d3dd2292f45c638219f25e3b033461eae62237bf17cb56f43081f9789e21d4ab8b2e910271ec40655a0e0569e673fa0e7dfe9019b910fa2c8b6f773fc1b0f8a8c7c5156d11c967ae00df71f7e1f59e10ff00", 0xf9}, {&(0x7f0000008080)="6e8f42699e21055b19b90122e3b37af1e20efeee1afb3c4555297f9300ce902e6e8935e3756c8fc5ddd03ab44f03f65986edeed7b54720b56bc39baa24ed2e57d64d6af9ce2c1351e268192a94661144e8e2f761e71dfbce3d917396ddaed8cad432a22dfeb6b0d5ac8e4d4a2058211454f8ac302bb0a8adf9a23e674dad9e63606ca745f903cdabfed0e24d0d7c3f604cd909a4f1513157a03c701c5f9265ab51e720efcbce4dec94734e6f5b54b4823e777cd118d7b566ced16827931eb0768f6c13012a80880e29da924f634d4e96240564632ccf686dc628c358a0058812052109f5a98d4b2e7b52c2a6ae983ae6e114ae6e85", 0xf5}], 0x9, &(0x7f0000008200)={0x10c, 0x10f, 0x7, "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"}, 0x10c, 0x40000}, {&(0x7f0000008340)={0x27, 0x1, 0x0, 0x6, 0x4, 0x4, "d217b3caf31f5f64d327a53af3e2f30756dbe9a632df7d0d06f78cf06b87d58ea0ffe3801b2a62d3ea6060a7c0068bd2bcdfe8df362da4ec5facec6e87cb07", 0x30}, 0x58, &(0x7f0000008680)=[{&(0x7f00000083c0)="033a9025b676ca3a51ecbec0c7568731ef4b5827d9aac66a212823f640b8ff0fbc72cd982121c245778d9a242a087032f984c3df750f54235f890e776aa51983948693ee37ff79fb2f552e5b2a5d702715d53b440277b54dc12bbffb0a1bd0e92898a7b4f0003dc18825e5a7a0d716b3420496b5428a696e8c96b4e7e92647ee9d976152e21effdc28f06cd90b3168ca2b8486985a15c341e57276e3d7928950dd8fd5ad305f82367e2bf4beee57673fe53da80c6d2eb0cc55971b498f9ab19ffc3637d0c1224e3544823260e688282cc7aac2", 0xd3}, {&(0x7f00000084c0)="14104b8577f2605bd0d0aca6242b5268ea3d0f8560d8e1ad821e04d4ab74ff6e34d05dbc129c221c52ef25afc973a4472bf449515b7ff62d098def35e3bcab3b2b066266c88358ccb165790d5d67d6cdac02d60d0cca46e8f852e1ba55edd6ed5309c20aad5091e5c6f5defad01da59c6425f1d031fdc8591cc59f99c85afcb983376a7da9c85b63c84becef0e405cd4892372e2f28ea7c064883fbf6732dc885fc2833af7e42a7d28acad49caa3579f6b1bc669b11ff1e64227667048e57ed37b66380fb5dc38d79b698f2da5b2cbab7ad839510bcf0366769ac9d77d2bdd3ec1bcf77279d229", 0xe7}, {&(0x7f00000085c0)="4cbf37361fc6ce95c043b4918272ad2f2accc1edcc7dc6f859ed71c6ec275894541a4db4b3f0a93a2eb4757bbb119c3c510bcdd1171359cd50914e", 0x3b}, {&(0x7f0000008600)="5ee0c5d43dfc6b89369c395fe8f1f6785c426cebd70eea65908e1a43a714447bde5b0030322929c6afb39107ef0999a80166d2a9f16979e43d646dabe65728362d19d359b3897a5c79a8a933f2a241daf57e4573e14d819c24169cbcdab0835f8b3d3defc9da29ed107283bd89573c6990b1eafa3b3747351a079af3459b06e9", 0x80}], 0x4, &(0x7f00000086c0)={0x10c, 0x117, 0x2, "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"}, 0x10c, 0x10}, {&(0x7f0000008800)={0x27, 0x0, 0x2, 0x6, 0x5, 0xc5a, "8ce55fac4c4083a65b9f5f854700f09fb5b8f43f569973cfe134b28da5c5be3e67d3ab8cf3b9c63ea8761f2a945cba7ca0ffbd3c01839e9bac5a385867248b", 0xa}, 0x58, &(0x7f0000008900)=[{&(0x7f0000008880)="8f1148a2132a02fee437ba167893c2518c2551a0f789dea6cd1ef6efc5093def65acc680bd0a2fd377478f6c33aa01073cf09a6a468c2590ba47027fee3722c0cdd5d9c381200dcac14e166efef7ba9d7aac90dcd7e9f378520722", 0x5b}], 0x1, &(0x7f0000008940)={0x84, 0x10d, 0x7, "34cb0ec78deaaa8475d499e83416040d61f7e67d9ba5633345790d1052b4fe93b3fa52b10ed48dc5fd574e734688bb4368efbdf9ddfb08ea08cd807ddc827072f0c829889265a421652aa8f8190b95dbfab0f1c156e447480a19d61273c9e23a6696e20bd87ec096257988725873745d3e0f30a9e64b5eca"}, 0x84, 0x40804}], 0xa, 0x4048881) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f0000000180)={r3, 0x34}) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000040)={0x81, 0x0, [0x3]}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000002c0)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x5}, {0x0, 0x0, 0x0, [], 0x80ffff}]}) 2018/06/02 23:47:38 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:38 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1006}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:38 executing program 3: clock_nanosleep(0xa, 0x2, &(0x7f0000000140), &(0x7f0000000040)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) mlockall(0xffffffffffffffff) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x800000000048201, 0x0) ioctl$KVM_GET_SREGS(r0, 0x8138ae83, &(0x7f00000002c0)) openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000400)={'#! ', './file0', [{0x20, 'md5sum[\'vboxnet1'}, {0x20, 'mime_type'}, {0x20, '&/}trusted'}, {0x20, '/dev/audio\x00'}], 0xa, "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"}, 0x103d) 2018/06/02 23:47:38 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer2\x00', 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$fou(&(0x7f0000000440)='fou\x00') getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000300)={0x0, 0x8}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000280)={r1, 0x100000001, 0x0, 0x1}, &(0x7f0000000400)=0x14) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r2, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r2, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$SG_GET_SG_TABLESIZE(0xffffffffffffffff, 0x227f, &(0x7f0000000180)) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000200)=""/71) socket$pppoe(0x18, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000640), 0x4) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000000600)={'syz_tun\x00', {0x4, 0x0, 0x0, "cbd4a1855944"}}) ioctl$TIOCLINUX6(0xffffffffffffffff, 0x541c, &(0x7f0000000100)={0x6}) r3 = dup(r2) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000) ioctl$KDSKBSENT(0xffffffffffffffff, 0x4b49, &(0x7f00000008c0)="91") ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40042406, &(0x7f0000000980)="7390bc00") setsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f00000005c0)={0x13, 0x8ae}, 0x2) setsockopt$inet_mreqsrc(r3, 0x0, 0x0, &(0x7f00000001c0)={@loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) getsockopt$netrom_NETROM_IDLE(0xffffffffffffffff, 0x103, 0x7, &(0x7f00000007c0)=0x200000000001, &(0x7f00000002c0)=0xffffffffffffffc1) recvfrom$inet6(r3, &(0x7f0000000000)=""/146, 0x20000092, 0x0, &(0x7f00000000c0)={0xa}, 0x8350000) write$eventfd(r3, &(0x7f0000605ff8), 0x8bbd) pipe2(&(0x7f0000000140), 0x0) setsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f00000003c0)=0x20, 0x2) r4 = getpgrp(0xffffffffffffffff) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000900)=r4) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000480)=""/216) keyctl$session_to_parent(0x12) listxattr(&(0x7f0000000680)='./file1\x00', &(0x7f00000006c0)=""/162, 0xa2) 2018/06/02 23:47:38 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x805, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:38 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x300, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:38 executing program 1: r0 = epoll_create1(0x0) fcntl$lock(r0, 0x25, &(0x7f0000000200)={0x0, 0x0, 0x43d}) fcntl$lock(r0, 0x7, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x6}) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x480, 0x55) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@sack_info={0x0, 0x2, 0x3}, &(0x7f0000000140)=0xc) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000240)={r2, @in6={{0xa, 0x4e21, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0xe055}}, 0x4, 0x800}, 0x88) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000080)=0x3, &(0x7f00000000c0)=0x4) 2018/06/02 23:47:38 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xd}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:38 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x82b, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:39 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x808, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:39 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1048}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:39 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x33, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='./file0\x00', 0x40000, 0x1e) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000040)={0x80000000, 0x0, 0x0, 0x80000001}) ustat(0x100, &(0x7f00000000c0)) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0106434, &(0x7f0000000080)={0xa9, r1, 0x2, 0x1}) capget(&(0x7f0000feaff9)={0x20080522}, &(0x7f0000fea000)) 2018/06/02 23:47:39 executing program 3: r0 = socket$kcm(0x11, 0x3, 0x0) sendmsg$kcm(r0, &(0x7f0000001540)={&(0x7f00000000c0)=@nfc={0x27, 0x3}, 0x80, &(0x7f0000000000), 0x20000000000001be}, 0x20000000) 2018/06/02 23:47:39 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f00000003c0)='/dev/usbmon#\x00', 0x1, 0x80) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000400), &(0x7f0000000440)=0x4) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000380)="c9120564ccb7", 0x6) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000100)=0xbff, 0x4) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup2(0xffffffffffffffff, 0xffffffffffffffff) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind(0xffffffffffffffff, &(0x7f0000557130)=@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}, 0x80) mremap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x3000, 0x3, &(0x7f0000ffc000/0x3000)=nil) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000200)={{{@in=@multicast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@dev}}, &(0x7f0000000300)=0xe8) sendto$packet(r1, &(0x7f00000001c0)="28468727308ea1e78751a04094c878781dfdcf01b14a3852fd347a", 0x1b, 0x8080, &(0x7f0000000340)={0x11, 0xf7, r3, 0x1, 0x9, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000080)=0x8) 2018/06/02 23:47:39 executing program 4: r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000780)=@filter={'filter\x00', 0xe, 0x5, 0x6e4, [0x0, 0x20000080, 0x200001b0, 0x200001e0], 0x0, &(0x7f0000000040), &(0x7f0000000080)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x15, 0x10, 0x890d, 'veth1\x00', 'ip6gretap0\x00', 'erspan0\x00', 'veth0\x00', @random="35a0fa0e4230", [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0xff, 0xff], 0x70, 0xb8, 0x100}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x24, {{0x1, 'syz0\x00', 0xc2}}}]}, @common=@LED={'LED\x00', 0x24, {{'syz0\x00', 0x0, 0x8, 0x10000}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x2, [{{{0x3, 0x40, 0xfbfb, 'syz_tun\x00', 'irlan0\x00', 'yam0\x00', 'team_slave_0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0x98, 0xd4}, [@common=@STANDARD={'\x00', 0x4, {0xfffffffffffffffc}}]}, @common=@RATEEST={'RATEEST\x00', 0x18, {{'syz1\x00', 0x7, 0x1, 0x2}}}}, {{{0x5, 0x10, 0x88f7, 'veth1_to_bond\x00', 'veth0_to_bridge\x00', 'veth1_to_team\x00', 'lo\x00', @empty, [0xff, 0x0, 0xff, 0xf024bfb50d2eb2d9, 0xff], @empty, [0xff, 0x0, 0x0, 0xff, 0x0, 0xff], 0x70, 0xc0, 0x108}, [@common=@AUDIT={'AUDIT\x00', 0x4, {{0x1}}}, @common=@AUDIT={'AUDIT\x00', 0x4, {{0x1}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x24, {{0x3f, 'syz1\x00', 0x1}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffe, 0x2, [{{{0x11, 0x24, 0xdadb, 'veth1_to_team\x00', 'veth1\x00', 'team_slave_1\x00', 'teql0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xd88aa0f33b98b34d, 0x0, 0xff, 0xff], 0xd0, 0xf8, 0x224, [@rateest={'rateest\x00', 0x3c, {{'yam0\x00', 'veth1_to_bond\x00', 0x22, 0x0, 0x3, 0x7fffffff, 0x5, 0x7, 0x100, 0x6}}}]}, [@common=@STANDARD={'\x00', 0x4, {0xfffffffffffffffe}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x2, 'system_u:object_r:setrans_var_run_t:s0\x00'}}}}, {{{0xf, 0x20, 0xe8ff, 'syzkaller0\x00', 'veth1_to_bond\x00', '\x00', 'lo\x00', @empty, [0x0, 0xff, 0x0, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff], 0xa0, 0xe8, 0x124, [@realm={'realm\x00', 0xc, {{0x100000000}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x24, {{0x7, 'syz0\x00', 0x400}}}]}, @common=@RATEEST={'RATEEST\x00', 0x18, {{'syz1\x00', 0x0, 0x0, 0x3}}}}]}]}, 0x734) setsockopt$inet_int(r0, 0x0, 0xc9, &(0x7f0000000000), 0x10) 2018/06/02 23:47:39 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:39 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0xff00, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:39 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='mounts\x00') r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x400000000c, 0x3ff, 0x10000000000009, 0x0, r0}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000040), &(0x7f0000000180)=""/250}, 0x18) 2018/06/02 23:47:39 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x106c}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:39 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') r0 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_ifreq(r0, 0x8000000008b0f, &(0x7f00000001c0)={'bridge0\x00', @ifru_names='dummy0\x00'}) r1 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x8, 0x98000) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f00000000c0)=[0x800, 0x9]) 2018/06/02 23:47:39 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x82f, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:39 executing program 4: futex(&(0x7f000000cffc), 0x0, 0x400000, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000080)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000180)={r1, 0x1000, "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"}, &(0x7f00000011c0)=0x1008) futex(&(0x7f000000cffc), 0x1, 0x4, &(0x7f0000000140), &(0x7f0000024ffc), 0x0) 2018/06/02 23:47:39 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0xfe80, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:39 executing program 3: io_setup(0x3ff, &(0x7f0000000380)=0x0) io_submit(r0, 0x1c2, &(0x7f0000000380)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) io_submit(r0, 0x0, &(0x7f0000001500)) 2018/06/02 23:47:39 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x117}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:39 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x4305, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:39 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0xc0105303, &(0x7f0000000240)) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0xff, 0x40) ioctl$BLKFRASET(r1, 0x1264, &(0x7f0000000300)=0x7fffffff) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x6}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000002c0)={r2, 0x7ff}, 0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000001c0)={r2, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0xfffffffffffffff9, @empty, 0x3}]}, &(0x7f0000000200)=0xc) 2018/06/02 23:47:40 executing program 4: r0 = memfd_create(&(0x7f0000000040)="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", 0x0) sendfile(r0, 0xffffffffffffff9c, &(0x7f0000000000), 0x7) ioctl$EVIOCGBITSND(r0, 0x80404532, &(0x7f0000000180)=""/207) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f0000000280)={0x9, 0x20}) 2018/06/02 23:47:40 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x100, &(0x7f00000000c0)=0x0) io_getevents(r0, 0x0, 0x0, &(0x7f0000000100), &(0x7f0000000180)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x4000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@mcast2, @in=@local}}, {{@in=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000080)=0xe8) 2018/06/02 23:47:40 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x71}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:40 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x8100, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:40 executing program 1: setrlimit(0x7, &(0x7f0000a9cff8)) inotify_init() r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x1, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000080)={0x17, 0x3f, &(0x7f0000000040)="e5fc6d9228b26146dac562b667a28911e35f8eeef028c1eb3325942e2cbfeeac33ffa3705d814ad5968f807adfe1453beb2e8ae4576bbef3c509e48414bcb5"}) 2018/06/02 23:47:40 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x18000000, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:40 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:40 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c340", 0x2, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000540)=""/101, 0x65}], 0x1) sendmmsg(r0, &(0x7f0000006440)=[{{&(0x7f0000004600)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}}, 0x80, &(0x7f0000004840)=[{&(0x7f0000004740)="b3cc420b1c33f9bc86622532ef70831ed5d2ba5bc31e27adfae404dca0e1a7cff04189001b9277bc64e427fb491accc616562ca3bdae6f48d90245f55c1ff45d2a357949f1dd0a79636086e5d225b0deb89063abfa654cfb362986172b4fffa86e001098bb7f67aebafb055a44c145a895742e7f579fe2118e18c63572e7b7c97a97", 0x82}], 0x1, &(0x7f0000004880)}}, {{&(0x7f00000049c0)=@un=@abs, 0x80, &(0x7f0000004e00)=[{&(0x7f0000004d00)='l', 0x1}], 0x1, &(0x7f0000000140)=ANY=[@ANYBLOB="0c54e4988c917f2c1200000059ea01427ffaf38dd867aa22980936d6440fc3ffe8f63e7c33e70540d9ef2a565ab80f220bbb1eb789d243eb7af21b38950039bf500370b60f66eda896b8edf6d3b1853db25ecb0639a5a381432a8b3e9346da76d834"], 0xc, 0x84}}, {{&(0x7f0000005340)=@sco={0x1f, {0x0, 0x0, 0x8}}, 0x80, &(0x7f00000063c0)=[{&(0x7f00000053c0)="13", 0x1}], 0x1, &(0x7f0000006400)}}], 0x3, 0x40000) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x103cc0, 0x0) setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f0000000280)={0x80000001, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e24, @multicast2=0xe0000002}}}, 0x104) r2 = openat$cgroup_ro(r1, &(0x7f0000000240)="496924cb566ec2ec325d4f1cf48d00f363708f616363742e75736167655f7065726370755f7573f3454b", 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f0000000080)={r0, 0x3800000}) recvmsg(r0, &(0x7f0000000100)={&(0x7f00000019c0)=@hci, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001a80)=""/80, 0x50}], 0x1, &(0x7f0000001b40)=""/150, 0x96}, 0x0) ioctl$IOC_PR_RELEASE(r1, 0x401070ca, &(0x7f00000000c0)={0x10000, 0x5}) creat(&(0x7f0000000000)='./file0\x00', 0x20) 2018/06/02 23:47:40 executing program 1: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x100000001, 0x10000) r1 = socket$pppoe(0x18, 0x1, 0x0) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r1) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000140)='net/rt_acct\x00') sendfile(r2, r2, &(0x7f0000000080)=0xffffffd, 0x7dfeffff) 2018/06/02 23:47:40 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='comm\x00') ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000080)={0x100001, 0x3000, 0x40, 0x9, 0x1}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4068aea3, &(0x7f0000000140)={0x94, 0x0, [0x80ffff]}) 2018/06/02 23:47:40 executing program 3: ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x2}) pipe(&(0x7f00000000c0)={0x0}) 2018/06/02 23:47:40 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x19}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:40 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:41 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x1000000000000019) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="b100485caaaa67333e128ef5080045009baa106400000002907800000000ffffffff11009078e0000001"], &(0x7f00003b5000)) 2018/06/02 23:47:41 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:41 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x60000000, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:41 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x80000, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x800, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = dup2(r1, r3) ioctl$KVM_SET_MSRS(r3, 0xc008ae88, &(0x7f0000000000)={0x1, 0x0, [{0x48d}]}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r4, 0xc0bc5351, &(0x7f00000000c0)={0x213a, 0x0, 'client1\x00', 0x4, "46450a4557e657d7", "88c8c1e7126a8f5232e89936f8c8935c866763ebab32538a81e31aac6c5ec4c3", 0x677}) 2018/06/02 23:47:41 executing program 4: r0 = getpgrp(0x0) r1 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, r0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x0) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/vs/cache_bypass\x00', 0x2, 0x0) ioctl$EVIOCGREP(r3, 0x80084503, &(0x7f00000003c0)=""/249) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000080)=@can, &(0x7f0000000100)=0x80, 0x80000) ioctl$EVIOCGREP(r3, 0x80084503, &(0x7f00000004c0)=""/85) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=0x0, &(0x7f0000000200)=0x4) getresuid(&(0x7f00000002c0)=0x0, &(0x7f0000000300), &(0x7f0000000340)) setfsuid(r6) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f0000000240)={r5, 0x5, 0x1, [0x9]}, &(0x7f0000000280)=0xa) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40042406, &(0x7f0000000040)='keyring,\x00') 2018/06/02 23:47:41 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1002}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:41 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x4d, &(0x7f0000000000), &(0x7f0000d54000)) r1 = dup2(r0, r0) sendto$ipx(r1, &(0x7f0000000000)="2891c4740bd52def4cad267da88963f5f27ea434c2a2c268ecd64fc3bdf3b6440daecf21d8be431e0248cb9e8c12b5ea2f443eb8f561ddd713e63af1a1ed6ce0", 0x40, 0x4000, &(0x7f0000000040)={0x4, 0xd201, 0x4, "ad30c4e23953", 0xfffffffffffffff7}, 0x10) 2018/06/02 23:47:41 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x4, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:41 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x11e}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:41 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x400000) ioctl$SG_GET_PACK_ID(r1, 0x227c, &(0x7f00000000c0)) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x14) socket$inet_tcp(0x2, 0x1, 0x0) 2018/06/02 23:47:41 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:41 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vga_arbiter\x00', 0x14080, 0x0) syz_open_dev$admmidi(&(0x7f0000000340)='/dev/admmidi#\x00', 0x3, 0x40) r1 = syz_open_dev$amidi(&(0x7f0000000400)='/dev/amidi#\x00', 0x8000, 0x10002) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/rfkill\x00', 0x2, 0x0) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f0000000500)) r3 = open(&(0x7f0000000000)='./file0\x00', 0xae01, 0x40) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r3, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x110000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="000229dca2000200000000000000040002001c000200080007000600000008000400090000000800060063060000"], 0x34}, 0x1, 0x0, 0x0, 0x20040800}, 0x20008800) openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f0000000240)=0x1) accept4(r0, 0x0, &(0x7f00000002c0), 0x80800) seccomp(0x1, 0x3, &(0x7f0000000040)={0x1, &(0x7f0000000140)=[{0x6}]}) 2018/06/02 23:47:41 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='loginuid\x00') preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000280)=""/202, 0x3}], 0x2000000000000112, 0x0) 2018/06/02 23:47:41 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x88}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:41 executing program 3: openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x20000, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/.nforce\x00', 0x0, 0x0) ioctl$fiemap(r0, 0x6612, &(0x7f0000000080)=ANY=[@ANYRES64=r0]) 2018/06/02 23:47:41 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x402, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000040)={'icmp\x00'}, &(0x7f0000000080)=0x1e) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000200)={&(0x7f0000ffb000/0x2000)=nil, 0x2000}) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000100)=0x1, 0x4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000240)={0x0, 0x6, 0x2, 0x0, 0x8, 0x3c}, &(0x7f0000000280)=0x14) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={r2, @in={{0x2, 0x4e20, @rand_addr=0xfffffffffffffc00}}, 0xffffffff, 0x8000000000000000}, 0x88) write$rdma_cm(r1, &(0x7f0000004f80)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000004f40)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r1, &(0x7f0000000400)=@reject={0x9, 0x108, 0xfa00, {r3, 0xed, "6bf1c6", "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"}}, 0x110) bind$ipx(r0, &(0x7f00000001c0)={0x4, 0x1, 0x7, "7af58cd7283b", 0x7}, 0xffffffffffffffd5) [ 582.774233] kauditd_printk_skb: 673 callbacks suppressed [ 582.774245] audit: type=1326 audit(1527983261.573:2412): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=3286 comm="syz-executor1" exe="/root/syz-executor1" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf7f8ecb9 code=0x0 2018/06/02 23:47:41 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x2, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 582.876783] audit: type=1326 audit(1527983261.605:2413): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=3286 comm="syz-executor1" exe="/root/syz-executor1" sig=31 arch=40000003 syscall=240 compat=1 ip=0xf7f8ecb9 code=0x0 2018/06/02 23:47:42 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x56}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:42 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x400000, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000100)=0xfffffffffffffffe, 0x4) listen$netrom(r0, 0x3) r1 = socket$inet(0x2, 0x200000002, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000000)={0x0, @multicast1, @multicast1}, &(0x7f0000000040)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000005fc0)={{{@in6=@local, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@loopback}}, &(0x7f00000060c0)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @multicast1=0xe0000001, r2}, 0xc) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x1) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r0, 0x50, &(0x7f0000000140)}, 0x10) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f00000002c0)=0xffffffff) write$binfmt_script(r0, &(0x7f0000000200)={'#! ', './file0', [{0x20, '/dev/full\x00'}, {0x20, '/dev/full\x00'}, {0x20, '/dev/full\x00'}, {0x20, '/dev/full\x00'}, {0x20, '/dev/full\x00'}, {0x20, '/dev/full\x00'}, {0x20, '/dev/full\x00'}, {0x20, '/dev/full\x00'}, {0x20}], 0xa, "863b5bf3e1f286de7330f2349bd2b971ec24a43a5dc309ddaab90cb503cbc98515683a79d21bdeb64225814d0486b01f7192f804d066883c3d3b9bb245efd628e9cc0d045c5c641fa3"}, 0xad) getpeername$ipx(r1, &(0x7f0000000540), &(0x7f0000000580)=0x10) 2018/06/02 23:47:42 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x3, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:42 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:42 executing program 6: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fc9000)='/dev/sequencer2\x00', 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x40000, 0x0) ioctl$KDGKBLED(r0, 0xc0045401, &(0x7f0000000140)) getsockopt$inet6_dccp_buf(r0, 0x21, 0xe, &(0x7f0000000000)=""/14, &(0x7f0000000040)=0xe) 2018/06/02 23:47:42 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x1800, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:42 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000280)={0x0, {{0x2, 0xfffffffffffffffe, @multicast2=0xe0000002}}, 0x1}, 0x8c) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x200, 0x0) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x0) 2018/06/02 23:47:42 executing program 3: mkdir(&(0x7f0000000180)='./file0\x00', 0x0) mount(&(0x7f0000000840)='./file0/file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f00000008c0)='proc\x00', 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='fuse\x00', 0x940024, &(0x7f00000000c0)) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) faccessat(r0, &(0x7f00000000c0)='./file0/file0\x00', 0x90, 0xd00) [ 583.536931] Unknown ioctl 44547 2018/06/02 23:47:42 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x6, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:42 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000df6000)={&(0x7f0000948000)={0x14, 0x10, 0xa, 0xfffffffffffffffd}, 0x14}, 0x1}, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x0) mknod(&(0x7f0000000000)='./file0\x00', 0x4, 0x0) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x4b0800, 0x0) getsockname$packet(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x14) dup3(r1, 0xffffffffffffffff, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000040)=0xe3) openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x40000, 0x104) 2018/06/02 23:47:42 executing program 4: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x6, 0x0) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x2, 0x0, 0x3ff, 0xd, 0x3, 0x0, 0x70bd29, 0x25dfdbfd, [@sadb_x_nat_t_port={0x1, 0x15, 0x4e23}]}, 0x18}, 0x1}, 0x4004) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/mixer\x00', 0xc0c00, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000200)={0x6, [0x100, 0x10000, 0x101, 0x9, 0x8000, 0x3f]}, 0x10) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="020f0000050000000000000000000000030005000000000002000000e00000010000000000000000f5be36a043f30f2a21a261ffb144f36e37fd3dbd6f6c5d31"], 0x28}, 0x1}, 0x0) 2018/06/02 23:47:42 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xad}, 0xfffffffffffffed5) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000000000deffffffffffffff71000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000080)={0x82a1, 0xe, 0x1}) syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x404000) keyctl$set_reqkey_keyring(0xe, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40000) 2018/06/02 23:47:42 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1007}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:43 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x51}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:43 executing program 3: r0 = socket$inet_sctp(0x2, 0x800000000000005, 0x84) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000140)={0x0, {{0x2, 0x0, @broadcast=0xffffffff}}, 0x0, 0x1, [{{0x2, 0x0, @dev={0xac, 0x14, 0x14}}}]}, 0x10c) 2018/06/02 23:47:43 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup2(r1, r0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000004000/0x2000)=nil}) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2, 0x11, r3, 0x0) ioctl$KVM_SET_CPUID2(0xffffffffffffffff, 0x4008ae90, &(0x7f0000001040)=ANY=[@ANYBLOB="0600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000004400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000700000000000000"]) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/06/02 23:47:43 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x29, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:43 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x60, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:43 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = dup2(r0, r0) accept4$netrom(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80800) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f00000000c0)={0x0, {{0x2, 0x0, @broadcast=0xffffffff}}}, 0x84) 2018/06/02 23:47:43 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:43 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0x40046205, &(0x7f00000002c0)={0x3a8, 0x0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000280)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000380)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000300), &(0x7f0000000280)}}], 0x1, 0x0, &(0x7f0000000400)="cc"}) 2018/06/02 23:47:43 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) recvmmsg(r0, &(0x7f0000006300)=[{{0x0, 0x0, &(0x7f00000037c0)=[{&(0x7f0000003700)=""/66, 0x42}, {&(0x7f0000003780)=""/35, 0x23}], 0x2, &(0x7f0000003800)=""/213, 0xd5, 0x1ff}, 0x3}, {{&(0x7f0000003900), 0x80, &(0x7f0000005dc0)=[{&(0x7f0000003980)=""/4096, 0x1000}, {&(0x7f0000004980)=""/11, 0xb}, {&(0x7f00000049c0)=""/114, 0x72}, {&(0x7f0000004a40)=""/211, 0xd3}, {&(0x7f0000004b40)=""/227, 0xe3}, {&(0x7f0000004c40)=""/15, 0xf}, {&(0x7f0000004c80)=""/29, 0x1d}, {&(0x7f0000004cc0)=""/42, 0x2a}, {&(0x7f0000004d00)=""/153, 0x99}, {&(0x7f0000004dc0)=""/4096, 0x1000}], 0xa, &(0x7f0000005e40)=""/132, 0x84, 0x10000}, 0x9}, {{&(0x7f0000005f00)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000006280)=[{&(0x7f0000005f80)=""/181, 0xb5}, {&(0x7f0000006040)=""/62, 0x3e}, {&(0x7f0000006080)=""/56, 0x38}, {&(0x7f00000060c0)=""/94, 0x5e}, {&(0x7f0000006140)=""/66, 0x42}, {&(0x7f00000061c0)=""/158, 0x9e}], 0x6, &(0x7f00000062c0)=""/4, 0x4, 0x7fffffff}, 0x1}], 0x3, 0x2000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000063c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000006540)={&(0x7f0000006380)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000006500)={&(0x7f00000000c0)=ANY=[@ANYBLOB="196af35816ddd169b54354646acd07a03dd83edb01c8ee536e0ed695c6c7fad388aee16c9f0df09f52069853f601c0a7", @ANYRES16=r2, @ANYBLOB="000225bd7000fddbdf2505000000780003000800040089cf00001400060000000000000000000000ffffffffffff08000100010000001400020073697430000000000000000000000000080005007f0000011400060000000000000000000000ffff7f0000010800010001000000080003000200000008000400040000000800030001f8ffff080004009c00000024000100080001000a0000000800010002000000080001000a00000008000600736800001800030014000600ff0200000000000000000000000000010800050001000100"], 0xd8}, 0x1, 0x0, 0x0, 0x5f04d42b7c51eaa7}, 0x4000001) connect$can_bcm(r0, &(0x7f0000000080)={0x1d}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000026c0)={'bond_slave_0\x00', 0x0}) sendmsg$can_bcm(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x1d, r3}, 0x3ce, &(0x7f0000000380)={&(0x7f0000000300)={0x0, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "388dbba2b150d176"}}, 0x48}, 0x1}, 0x0) 2018/06/02 23:47:43 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0xfeffffff00000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:43 executing program 4: r0 = socket(0x1000000000016, 0x8040000000004, 0x4000000000) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@setneightbl={0x13, 0x43, 0x1}, 0x14}, 0x1}, 0x0) 2018/06/02 23:47:43 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x191}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:43 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x7, 0x4400) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) connect(r1, &(0x7f00000000c0)=@ipx={0x4, 0x0, 0x2, "dd4dfe11ae0a", 0x7}, 0x80) connect(r1, &(0x7f00000003c0)=@pppoe={0x18, 0x0, {0x0, @random="a303385a2b40", 'tunl0\x00'}}, 0x80) r2 = syz_open_procfs(0x0, &(0x7f0000000380)="636c6561725f72656673007edb") writev(r0, &(0x7f0000000140), 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0x86, "087cd611acf8b1ef2fb1485f18cb5d79161f84b40717d25b0112efd35bed5047823ed6acb0d12af4c1cf021629399cc9b15480c0e30e9d7c062e3e1c6353140f27b8b85dab369b37e76fb0f41868a91b3779bac192b36ec265a8eedc5b79d41dd93ba9d36700cebf71e0be73b6bb3eab247589c9e99dcb8f1d3856459aaefe7db5765d97938f"}, &(0x7f0000000280)=0x8e) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00000002c0)={r3, 0x8, 0x30}, &(0x7f0000000300)=0x18) socketpair(0x3, 0xf, 0x8, &(0x7f0000000040)) 2018/06/02 23:47:43 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x21000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:43 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0xc0fe, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:43 executing program 4: r0 = socket$unix(0x1, 0x801, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) write$binfmt_aout(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0xffffffffffffff19) 2018/06/02 23:47:43 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x41}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:43 executing program 1: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) ptrace$peekuser(0x3, r0, 0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000b4508a)='/dev/ashmem\x00', 0xfffffffffffffffe, 0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000040)={{0x2, 0x3, 0x1, 0x2, 0x5}}) ioctl$ASHMEM_SET_SIZE(r1, 0x40087705, 0x0) 2018/06/02 23:47:43 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2f00, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 584.900728] binder: 3413:3417 transaction failed 29189/-22, size 0-0 line 2856 [ 584.972216] binder: 3413:3440 transaction failed 29189/-22, size 0-0 line 2856 2018/06/02 23:47:44 executing program 3: r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x1, 0x200000) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000000c0)=0x200, 0x4) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r1 = socket(0x18, 0x0, 0x100000001) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3, 0x121000) ioctl$SG_GET_RESERVED_SIZE(r2, 0x2272, &(0x7f0000000040)) connect(r1, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r1, 0x400000000000111, 0x4, &(0x7f0000000240), 0x2b0) 2018/06/02 23:47:44 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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, 0xfffffffffffffffe, 0x0, 0x94f, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x4, 0x7, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) setsockopt$inet_buf(r0, 0x0, 0x27, &(0x7f00000001c0)="88475316d908249611e1089f9d744ad99e3d1a5668acbb5fa89fde34ce60c96e9715849bd7ba338a680a15ae4a5625ae7e556c242fd3bcc9c05055479e18dac10866d4c6144d1f682b6ba92c4f805d284a53f66f2de9925e71c0c058f05a24fed786b372936dd61f3b6e9bd9dec84292daf91e79a399ba2d95456e759878747648d78bf2e68ead6ba8231e2cb7532b020a0e267c5a2e4b7f9396b4b8c00af17e25a729e9337901a8850a288ba3946727827a5cbca4cfc85a0c889c0ad16ed7739ff4d23c83f8fb3ef0cf69763395fb82d1144e0c36624b261e86f481", 0xdc) syz_emit_ethernet(0x3e, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaa0000000000000800450000300000000000cbaf3e5241a245731414fd0500907800000000420000000000000000020000ac1054aaac141400"], &(0x7f0000000040)) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'vcan0\x00', 0x2000}) 2018/06/02 23:47:44 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x1c00, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:44 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x2d00}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:44 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x18, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:44 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)="7379736673002a864f4bc00bce1bdb20637213b1e894d120715f9dc1125b042c7226eb0136d9624ea1d23374a660fe5ac173722fd367ad22e8553025a2e8be0bc5514379af7213d32b8d5d06dc8fbf2c849ed9cdefc74b03dfa9cb5a90b28b4b24d7862c3d66fca53167d5424235435a3dbb76bc7d3c42fc2e9c696114a6f888f0da85277683cfc1c4d2bf71c255a3134d64cc3fed8e97798deb8631cbf7682c9fa2ed031465aa191df922f764297cba22a8499d177f49fba940f55bbc8b723fd374f1fed78c8aeec6811d9b5879487387d56594a14c2588274de84fa27610302b3fb54172a8c910a07e7c76ea465aa68402", 0x0, &(0x7f0000000080)) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x9, 0x0) connect$netrom(r1, &(0x7f00000001c0)=@full={{0x3, {"bc2d2e5beae45c"}, 0x8}, [{"706b097d74b699"}, {"7d7ce17f0a311d"}, {"b57229bf3bfee8"}, {"7b55ff097ed579"}, {"dacb9d2cdb0ff4"}, {"d70edda2a97c93"}, {"daa2ada75c7481"}, {"8de36528d87f5c"}]}, 0x48) getdents64(r0, &(0x7f0000000380)=""/169, 0xfffa) getdents64(r0, &(0x7f0000000100)=""/149, 0x19e) 2018/06/02 23:47:44 executing program 6: r0 = socket$nl_xfrm(0xa, 0x5, 0x84) listen(r0, 0x5) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x9, 0x2031, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x84, 0x6d, &(0x7f0000000080)=""/4096, &(0x7f0000001080)=0x1123) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x8, &(0x7f0000000040)={0xcf5}) 2018/06/02 23:47:44 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:44 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:44 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x17b}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:44 executing program 1: capset(&(0x7f0000f0fffa)={0x19980330}, &(0x7f00008e7000)) getgroups(0x2, &(0x7f0000680ff0)=[0x0, 0xffffffffffffffff]) setresgid(0x0, r0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a45323, &(0x7f0000000040)={{0x1, 0x8}, 'port1\x00', 0x4, 0x40000, 0x10000, 0x1ff, 0x3f4a, 0x5, 0x1, 0x0, 0x7, 0x9}) 2018/06/02 23:47:44 executing program 3: openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) ioctl$KVM_NMI(r0, 0xae9a) ioctl$KVM_RUN(r0, 0xae80, 0x0) 2018/06/02 23:47:44 executing program 4: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21}, 0x10) recvmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000000c0)=""/239, 0xef}, 0x2) syz_emit_ethernet(0xfdef, &(0x7f00003f3fd5)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) sendto$inet(r0, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000240)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) pipe2(&(0x7f0000000400)={0xffffffffffffffff}, 0x84000) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0xb50, 0x3, 0x9, 0xc, "24b925dcf26ec275828644ca33a6b9fb86cbd3901cd69c0df026d924dc807738db17971ce2bba9dd890e10de203f5becabf8c9bcb40ea83f43e11cc186f30229", "d0367e0769b1b7e366355c7e3540fe20a986cfc0c57e2c8741228cddcd64f75a", [0x3a3d, 0x800]}) recvmsg(r0, &(0x7f0000000540)={&(0x7f0000000040)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000440)=""/209, 0xd1}, 0x0) recvfrom$inet(r0, &(0x7f0000000200)=""/1, 0x1, 0x40000000, &(0x7f0000000280)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) symlink(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000040)='./file0\x00') r2 = socket(0x11, 0x100000803, 0x0) r3 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB="1100000000000000b0124510f21b000000000088907800000000e000000100009078e00012f413c69e73a77e6464a5b3e2abea112e62d87c2312a9298bfe9ff5688ac2a7c111d9ae97d4920f9e2a7984d2cb9c365d7317d9f6cc672f4f0e8a3529c1f35db2816459adf5d32bdb2a3d71056107583c7b8a0ddab869b6f8f0154533ca8943349cb5eea60671f8791bef978374305f734478f13b5f6662cb6de0cfed27e14bc0ecf94dc8d7a339f8b7dc9926d6cbedc66b474ca0a5e39867179009f371556f293e028294d26e8d34f77bbd8001"], 0xfdef) 2018/06/02 23:47:44 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x6000000000000000, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:44 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x140}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:44 executing program 3: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x5, 0xc000) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) r2 = eventfd(0x7) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000080)={r1, 0x1, 0x4, r2}) r3 = eventfd(0x9e) r4 = fcntl$getown(r0, 0x9) r5 = getpgrp(r4) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f00000000c0)=0x81, 0x2) r6 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x0, 0x0) mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0xa) r7 = getuid() lstat(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) getsockopt$inet_IP_XFRM_POLICY(r6, 0x0, 0x11, &(0x7f0000000780)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000880)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000008c0)={0x0, 0x0, 0x0}, &(0x7f0000000900)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000940)={0x0, 0x0}, &(0x7f0000000980)=0xc) stat(&(0x7f00000009c0)='./file0\x00', &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000a80)='./file0\x00', &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x7, &(0x7f0000000b40)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) r17 = getuid() r18 = getegid() getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000b80)={{{@in6, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000c80)=0xe8) stat(&(0x7f0000000cc0)='./file0\x00', &(0x7f0000000d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000000e40)=[{&(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000200)=[{&(0x7f00000001c0)="dd4c07f0ac7bf415d659117fbe2c9f38c06c788356428241737d21da4f", 0x1d}], 0x1, &(0x7f0000000440)=[@cred={0x18, 0x1, 0x2, r4, r7, r8}, @rights={0x1c, 0x1, 0x1, [r3, r6, r6, r2]}, @cred={0x18, 0x1, 0x2, r5, r9, r10}, @rights={0x20, 0x1, 0x1, [r6, r3, r0, r1, r3]}, @rights={0x2c, 0x1, 0x1, [r0, r1, r1, r1, r1, r1, r3, r0]}], 0x98, 0x2404c001}, {&(0x7f0000000500)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000580)="f666f19fb2d430fb4942f243cd21c4839e8ac4f6ec58e8a0ef528f0e1db4c09af74ae648101e843ada57ef6e686c8049600717e65902284e5165738ed38737a14d14ea6e83ac59770fb32314b9114df7ffc689436f2d12e938e12ca27ead1053ab742e1f4ae811fcb14498d225cb54c6add21d5363c851a4da679ce5dcb5ecfbef5d6d71588bed595a4c0abaf66407df2aa31353ac63bb01f972102a", 0x9c}, {&(0x7f0000000640)="d6a231d1be331e4163760e6cf9c0f8965639e302e4ce7279122f313e500efc0b4df06f122ecbf8b7116303d87b7e1a7fe09501c116ade46e6a58d38169d728c60e8cfe2487c3762bcd4467b7b228b876f301646c2680e7980e4e7bc646b1943f10df82854ff24c958c36095e42d18dce2483439f1a837b626ad307c2dfeb44c4f2c8b0dbc7e245bf1dbb47879a3483da8ac3401f5aea9d15fb0f407dd605dcf3edef30f8af60c71446594528325edf00aaf0ae4ab7dc81d7cbf6d08803b517b8638c19ddef75bb76f24f22ea3c3586b9f054fc444ba5442d801b4cf0eb001c12dc815c9417cbe2fc89", 0xe9}], 0x2, &(0x7f0000000d80)=[@rights={0xc, 0x1, 0x1}, @cred={0x18, 0x1, 0x2, r5, r11, r12}, @cred={0x18, 0x1, 0x2, r5, r13, r14}, @rights={0x1c, 0x1, 0x1, [r1, r6, r3, r2]}, @rights={0x1c, 0x1, 0x1, [r0, r2, r1, r1]}, @cred={0x18, 0x1, 0x2, r5, r15, r16}, @cred={0x18, 0x1, 0x2, r4, r17, r18}, @cred={0x18, 0x1, 0x2, r5, r19, r20}], 0xbc, 0x800}], 0x2, 0x4) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000e80)={0x2, 0x4e24}, 0x10) getrlimit(0x0, &(0x7f0000000ec0)) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000f00)=""/227) getsockopt$IP_VS_SO_GET_TIMEOUT(r6, 0x0, 0x486, &(0x7f0000001000), &(0x7f0000001040)=0xc) ioctl(r1, 0x55, &(0x7f0000001080)="49cf43853ff761c3dc1f21ae5bd0b058d61f59f6ce4a80f54fcb294f3c6482fe064c64b8d232725afbfcd7c756c53705fe6cbe7414b2b410c3cf6ee1ed731779b5274b97a1d7323ca854e1af304d0160499d3e3ad81d574d") 2018/06/02 23:47:44 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x20011, r1, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000000140)) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x44, 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="00634040000000000000000000000000000000000000030000000000fb365c3073aa8b923fea97832623537af0000030000000000000000000000000000000000000000000a9a1343528841475b8f994ba9e3098aa03c7dddeb9f1b35fb9dd70393859", @ANYPTR64=&(0x7f0000000140)=ANY=[], @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']], 0x0, 0x0, &(0x7f0000000300)}) 2018/06/02 23:47:44 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3200000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:44 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2900000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:44 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x14a}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) [ 586.036984] binder_alloc: 3505: binder_alloc_buf size 8814427544822999856 failed, no address space [ 586.046213] binder_alloc: allocated: 0 (num: 0 largest: 0), free: 16384 (num: 1 largest: 16384) [ 586.055138] binder: 3505:3506 transaction failed 29201/-28, size 8814427544017693247-805306608 line 2971 2018/06/02 23:47:44 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f0000000180)={0x77359400}, &(0x7f0000000200), 0x8) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x61) r1 = syz_open_pts(r0, 0x0) r2 = dup2(r1, r0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000280)=0x3) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x420020}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="2710fff5", @ANYRES16=r3, @ANYBLOB="00002dbd7000fbdbdf2501000000080002000000000004000500080002000a000000"], 0x28}, 0x1, 0x0, 0x0, 0x8010}, 0x20000090) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000002c0)=@assoc_value={0x0, 0x101}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000340)={r4, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x9578, 0x8}, &(0x7f0000000400)=0x88) [ 586.106271] binder_alloc: binder_alloc_mmap_handler: 3505 20002000-20006000 already mapped failed -16 2018/06/02 23:47:44 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0xff00000000000000, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) [ 586.191177] binder_alloc: 3505: binder_alloc_buf, no vma [ 586.191693] binder: BINDER_SET_CONTEXT_MGR already set [ 586.196776] binder: 3505:3512 transaction failed 29189/-3, size 8814427544017693247-805306608 line 2971 [ 586.223013] binder: 3505:3506 ioctl 40046207 0 returned -16 2018/06/02 23:47:45 executing program 6: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x1, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x400173, 0x0, r0}, 0xffffffffffffffe8) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000200410775ee3dd00e0540000000000006e066bff3e000000000000000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x418, &(0x7f00001a7f05)=""/251}, 0x48) [ 586.246696] binder: undelivered TRANSACTION_ERROR: 29189 [ 586.255791] binder: undelivered TRANSACTION_ERROR: 29201 2018/06/02 23:47:45 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:45 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xd1}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:45 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x11, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:45 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x2, 0x0) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) r1 = memfd_create(&(0x7f0000000140)='#em1#+\x00', 0x0) write(r1, &(0x7f0000000180)="06", 0x1) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x5, 0x0, 0x10001, 0x4, 0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000001c0)={r2, 0x2, 0xbe1e}, 0x8) sendfile(r0, r1, &(0x7f0000000380), 0x700) syz_open_dev$dmmidi(&(0x7f0000000200)='/dev/dmmidi#\x00', 0x6, 0x1) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000040)=0x4) 2018/06/02 23:47:45 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x3, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) [ 586.785835] skbuff: bad partial csum: csum=0/4784 len=3712 2018/06/02 23:47:46 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000000)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x306, @random="5421b7bb247d"}, 0xfffffffffffffffe, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1b}}, "00ffffffffffffff00"}) 2018/06/02 23:47:46 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:46 executing program 3: syz_emit_ethernet(0xfffffffffffffe17, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [{[], {0x8100, 0x36, 0x2, 0x3}}], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x80000000, {[@timestamp={0x7, 0x4}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f00000002c0)={0x0, 0x0, [0x0, 0x0, 0xfffffffffffffffe, 0x29a]}) 2018/06/02 23:47:46 executing program 6: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = open(&(0x7f00009e1000)='./file0\x00', 0x8040, 0x0) pread64(r0, &(0x7f00000001c0)=""/198, 0xc6, 0x0) fcntl$setsig(r1, 0xa, 0xb) fcntl$setlease(r1, 0x400, 0x0) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000040), 0xa2ff, 0x0) rt_sigtimedwait(&(0x7f00005a1000)={0xfffffffffffffffd}, &(0x7f0000d31ff0), &(0x7f00007adff0)={0x77359400}, 0x8) creat(&(0x7f0000000140)='./file0\x00', 0x0) fcntl$setlease(r1, 0x400, 0x2) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000080)=""/104) 2018/06/02 23:47:46 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2f, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:46 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x200016c0}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:46 executing program 1: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) getsockname$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x14) io_setup(0x8, &(0x7f0000000100)=0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) io_submit(r2, 0x1, &(0x7f0000000600)=[&(0x7f0000000540)={0x0, 0x0, 0x0, 0x8, 0x0, r3, &(0x7f00000000c0)="10be2973008e0000f4", 0x9}]) flistxattr(r3, &(0x7f0000000200)=""/157, 0x9d) ioctl$BLKSECDISCARD(r3, 0x127d, &(0x7f00000001c0)=0x10001) 2018/06/02 23:47:46 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0xfe80000000000000, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:46 executing program 3: mlock(&(0x7f0000fff000/0x1000)=nil, 0x1000) recvmmsg(0xffffffffffffffff, &(0x7f00000099c0)=[{{0x0, 0x0, &(0x7f0000003780)=[{&(0x7f0000001200)=""/72, 0x48}, {&(0x7f0000009e80)=""/176, 0xb0}, {&(0x7f0000001340)=""/98, 0x62}, {&(0x7f00000013c0)=""/4096, 0x1000}, {&(0x7f00000023c0)=""/144, 0x90}, {&(0x7f0000002480)=""/85, 0x55}, {&(0x7f0000002500)=""/180, 0xb4}, {&(0x7f00000025c0)=""/191, 0xbf}, {&(0x7f0000002680)=""/225, 0xe1}, {&(0x7f0000002780)=""/4096, 0x1000}], 0xa, &(0x7f0000003800)=""/1, 0x1, 0x3f}, 0x6}, {{&(0x7f0000003840)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000003b40)=[{&(0x7f00000038c0)=""/65, 0x41}, {&(0x7f0000003940)=""/117, 0xfffffdd2}, {&(0x7f00000039c0)=""/119, 0x77}, {&(0x7f0000003a40)=""/82, 0x52}, {&(0x7f0000003ac0)=""/88, 0x58}], 0x5, &(0x7f0000003b80)=""/4096, 0x1000, 0xffffffffffffffff}, 0x4}, {{&(0x7f0000004b80)=@alg, 0x80, &(0x7f0000006dc0)=[{&(0x7f0000004c00)=""/4096, 0x1000}, {&(0x7f0000005c00)=""/4096, 0x1000}, {&(0x7f0000006c00)=""/181, 0xb5}, {&(0x7f0000006cc0)=""/254, 0xfe}], 0x4, &(0x7f0000006e00)=""/219, 0xdb, 0x7ff}, 0xfff}, {{&(0x7f0000006f00)=@hci, 0x80, &(0x7f0000007000)=[{&(0x7f0000006f80)=""/24, 0x18}, {&(0x7f0000006fc0)=""/21, 0x15}], 0x2, 0x0, 0x0, 0xfffffffffffffffe}, 0x2d1e3d5e}, {{&(0x7f0000007040)=@sco, 0x80, &(0x7f00000071c0)=[{&(0x7f00000070c0)=""/220, 0xdc}], 0x1, &(0x7f0000007200)=""/4096, 0x1000, 0x7}, 0x200}, {{&(0x7f0000008200)=@ipx, 0x80, &(0x7f0000008640)=[{&(0x7f0000008280)=""/123, 0x7b}, {&(0x7f0000008300)=""/45, 0x2d}, {&(0x7f0000008340)=""/222, 0xde}, {&(0x7f0000008440)=""/253, 0xfd}, {&(0x7f0000008540)=""/205, 0xcd}], 0x5, &(0x7f0000008680)=""/164, 0xa4}, 0x5}, {{&(0x7f0000008740)=@hci, 0x80, &(0x7f0000008980)=[{&(0x7f00000087c0)=""/48, 0x30}, {&(0x7f0000008800)=""/148, 0x94}, {&(0x7f00000088c0)=""/134, 0x86}], 0x3, &(0x7f00000089c0)=""/4096, 0x1000, 0x80}, 0x20}], 0x7, 0x2, &(0x7f0000009ac0)) r1 = syz_open_dev$amidi(&(0x7f0000009e00)='/dev/amidi#\x00', 0x6, 0xe002) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000009e40)={0x20000010}) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000009b00)={'bond0\x00'}) msync(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000009c40)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000009d40)={&(0x7f0000009c00)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000009d00)={&(0x7f0000009c80)={0x60, r2, 0x100, 0x70bd26, 0x25dfdbff, {0x3}, [@IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xff}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x6b}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xb652}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x69}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1000}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x40000}, 0x8040) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) fcntl$addseals(r3, 0x409, 0x9) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000009b40)={0x1ff, 0x20c, 0x3, 0x4, 0x0}, &(0x7f0000009b80)=0x10) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000009bc0)={r5, 0x3, 0x10001, 0xffffffffffffffff, 0x9, 0x9}, 0x14) ioctl$SCSI_IOCTL_SEND_COMMAND(r4, 0x1, &(0x7f0000000140)=ANY=[@ANYBLOB="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"]) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000000)={0x0, 0x0}) r7 = gettid() writev(r4, &(0x7f00000011c0)=[{&(0x7f00000000c0)="52fc9598358243d3a00b8f4262388b71ff31f91aabae257750dbefc25e13c29c3e88014d49", 0x25}, {&(0x7f0000001180)="4380c550", 0x4}], 0x2) rt_tgsigqueueinfo(r6, r7, 0x0, &(0x7f0000000040)={0x8, 0xcce8, 0xffffffffffffff80, 0x3}) getsockname$packet(r4, &(0x7f0000009d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000009dc0)=0x14) 2018/06/02 23:47:47 executing program 4: socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x10000) ioctl$KVM_SET_SREGS(r0, 0x4138ae84, &(0x7f0000000100)={{0x0, 0x0, 0xf, 0xfff, 0x40, 0x6, 0x101, 0xf2d, 0x911b, 0x3, 0x3ff, 0xfe00000000000000}, {0x5000, 0x4, 0xf, 0x7, 0x200, 0x6, 0x1, 0xffff, 0xfffffffffffffffd, 0x3f, 0x1, 0x468b}, {0x2000, 0x2000, 0x9, 0x20, 0x7, 0x1f, 0x2, 0x32, 0x734f3505, 0x4e, 0x1, 0x476}, {0x10f000, 0x0, 0xf, 0x0, 0x236, 0x5, 0x5, 0x1, 0x5, 0x7fffffff, 0xfffffffffffffffc, 0x6}, {0x4000, 0x10000, 0xf, 0x1, 0x1, 0x470, 0xfffffffffffffff8, 0x6, 0x29, 0x25f65dd9, 0x7, 0x6}, {0x5000, 0x0, 0xb, 0x5, 0xa0c, 0x1, 0x2, 0x40000000000000, 0x100000001, 0x9, 0x2, 0x4}, {0x3000, 0x4, 0xa, 0x7f, 0x1, 0x24, 0x0, 0x9, 0x8, 0x3, 0x6, 0x8}, {0x100000, 0x4001, 0x9, 0x7, 0x8, 0x1, 0x7cd8, 0x299, 0x8001, 0x5, 0x7, 0xea9}, {0x11f000, 0x2}, {0x1000, 0x1}, 0x6, 0x0, 0x4e399d44632c6efb, 0x0, 0xf, 0x1000, 0x1, [0x5, 0x7ff, 0x34a6, 0x9]}) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="2000000018001a000000000000000000010000000c000600cc01869a130000006c03cd11801094689c37007d24145259b3470a9a21c41139083a83edb7d1eb341eee3e8d2181df35595c7e581a6ce37c2d1310b44c2ef3f662d854800c80cc3aceb3bcfdefd784259afb180dd596d9ce53e87d1e06f034fa74c47c08e13b9101738717bd7c5e4b819d9c1619374331c0da2de772e5186cf21c11892aa2d919d0910d7265b6ba844855de5688cfd557c735433cb8108752f0ada01063b974c14923d207d472e6"], 0x20}, 0x1}, 0x0) fcntl$getflags(r0, 0x408) 2018/06/02 23:47:47 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x600000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:47 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x8) lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$nl_netfilter(r0, &(0x7f0000000480)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000440)={&(0x7f0000000180)={0x284, 0x6, 0x2, 0x28, 0x70bd28, 0x25dfdbfd, {0x2, 0x0, 0x2}, [@nested={0x28, 0x5d, [@typed={0x10, 0x2c, @str='])eth1\\]*\x00'}, @typed={0xc, 0x61, @u64=0x20}, @typed={0x8, 0x66, @uid=r1}]}, @typed={0x1c, 0x1a, @str=')security,$!!@}:%system\x00'}, @nested={0x150, 0x26, [@typed={0x4, 0x4d}, @typed={0x8, 0x5a, @str='\x00'}, @generic="c0b3f2f7222359b43c1fbb255f52b53a5d1ca64113469fd528b2bb4cb0241e93e501ce02cfeee93d5d48e05cfbb2b4a0acf09cb48284ebf89457150c9610ace46aa23a15e738ddba6df1f09b1998dc06efb1db786681a83cb36253f8c6c6ec2a2660ccec37c7811aeb5af31f47ef64ce97789c616cfdbe51981d409bb51b84dc581a1c15a5e5d7cd0f", @typed={0x20, 0x19, @str='@securitylo/@mime_type(lo&:\x00'}, @generic="29d35d34f111e870c41c09cd85e5ab754c0f94c6a5e142756a512133c3a0a64bbd41888d3f9805f5d6f4e6ad1bb2bf242ff33a2f43b72318ccc60d42e9a89c324ceb0a8d05ef0a943128d6ed70ebe3e032eaa65a2510b5dddd9f3149f372065bef50a519107434729efe77fc208d51d380bc40ea4ae46d241b476be4f239ad348129d1efa11d5a0e8aac5222a4a0baa0638b88c88422b5"]}, @generic="98feb8ae94a9f68176cbb10a9533d6808278a37c7bbfb49b8b1beaf2ffd0d4be184ad22444c4c05ee10a9e29941d23f17db72a4e7e87ebe5615e24942bfa81b1faf5f78f0b50c3015f4b65c29ae2869f8ce034b65bf251960f7bf126ccf1e0167841368223379347de16868d5276d4ade7b8636569c1f201c194624c0e31bb2a565d8904f9f455d5e14b701cab2f0cb3ac6e4efe6dab04025248cbdf1862ffa018ba900350afc800b5478e60c2f4cf9522971c0d27e5fdfcb6f82dfbc302ce236077d4e2c56e350ff81a5ae6575b1f4a", @nested={0xc, 0x94, [@typed={0x8, 0x52, @u32=0xd0}]}]}, 0x284}, 0x1, 0x0, 0x0, 0x20000080}, 0x40) r2 = socket$inet(0x10, 0x2, 0x1) sendmsg(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000020ff0)=[{&(0x7f0000000000)="2f0000001c000767ffffff000d0000000200000001000000ec0002c91300010023000000000000005867000000050b", 0x2f}], 0x1}, 0x0) 2018/06/02 23:47:47 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x15f}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:47 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x400, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x4}, 0x68) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000033c0)='/dev/mixer\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f00000034c0)) 2018/06/02 23:47:47 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0xff000000, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:47 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:47 executing program 6: perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)=ANY=[@ANYBLOB="1400000049c5170f000000000000000000000000"], 0x14}, 0x1}, 0x0) sendmsg$nl_crypto(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=@upd={0xe0, 0x12, 0x301, 0x0, 0x0, {{'\nrc32\x00'}}}, 0xe0}, 0x1}, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x4, 0x3, 0x8, 0x3, 0x10001}, 0x14) connect$inet(0xffffffffffffffff, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/02 23:47:47 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x8b}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:47 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2100000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:47 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f00006dbffc)=0xfffffffffffffffc, 0xfe09) getsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000200)={0x0, 0x7, 0x1, 0x200}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000280)={r1, 0x29}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={0x0, 0xffffffffffffb973}, &(0x7f00000000c0)=0x8) socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={r2, @in6={{0xa, 0x4e22, 0xfffffffffffff407, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, 0x7fff, 0x2}, &(0x7f00000001c0)=0x88) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vga_arbiter\x00', 0x100, 0x0) openat(r3, &(0x7f0000000340)='./file0\x00', 0x200000, 0x103) 2018/06/02 23:47:47 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = getpid() clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) select(0x40, &(0x7f0000000100)={0x0, 0x306a593b, 0x40, 0x7, 0xffffffffffff0001, 0xf4, 0x1}, &(0x7f0000000140)={0x1, 0xe32, 0x800, 0xb07c, 0x1, 0x7f, 0x67c5e038, 0x9}, &(0x7f0000000180)={0x7f, 0x4, 0xfd0, 0xfffffffffffff800, 0x5, 0xd28c, 0x2, 0xfffffffffffffff8}, &(0x7f0000000280)={r2, r3/1000+10000}) r4 = syz_open_procfs(r1, &(0x7f00000000c0)='net/raw6\x00') bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-ssse3\x00'}, 0x58) r5 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r5, r4, &(0x7f000025d000), 0x3fc) accept4$vsock_stream(r4, &(0x7f0000000080)={0x28, 0x0, 0x2710, @my=0x1}, 0x10, 0x80800) 2018/06/02 23:47:47 executing program 1: r0 = socket(0x10, 0x40080006, 0x0) r1 = dup(r0) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r1, &(0x7f00000003c0)="1b0000004a001f0fff07f4f9002304000a04f51108000100020100", 0x1b) 2018/06/02 23:47:47 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1004}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:47 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0xc, &(0x7f0000000100)="bdb8d96a7c5768d8ba49a3e10048dbcc74f91b12da585453b63e0295570cadaf05c9325093d80aadd8e67406eee1083120f64d724a336cd5da92c66f8ec2b0e341357eedf069d9e7d8147b9a637e647ead1a9869b0191c1c3d15960676303bad71113bedb029723c0771a4f36a1fd9d58c39e108e9e201df51032271b20019944152ea39ff50f43dcc5405a6e3b45e04d733774f657c2212d536b2ae7c4a88109786ce1f31927b3ab564ef024b129842aaf12a7f0a0804a2b1e6c6e251788ff80f314407bac80cea7f5a11aa955c", 0xce) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000000)={{0x0, @multicast2=0xe0000002, 0x4e20, 0x4, 'wlc\x00', 0x0, 0x0, 0x12}, {@multicast2=0xe0000002, 0x4e20, 0x0, 0x6, 0x9}}, 0x44) 2018/06/02 23:47:47 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0xfe800000, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:47 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x0, 0x0) close(r1) r2 = socket$packet(0x11, 0x6, 0x300) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000b04000)={0x0, 0x0, &(0x7f0000000080)=""/188, &(0x7f0000034000)=""/95, &(0x7f0000ce1f30)=""/208}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000001400)=ANY=[]) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000d7c000)={0x0, r1}) ioctl$EVIOCGUNIQ(r1, 0x80404508, &(0x7f0000000640)=""/134) recvmmsg(r2, &(0x7f0000001e00)=[{{&(0x7f0000001940)=@nl=@unspec, 0x80, &(0x7f0000001d80), 0x0, &(0x7f0000001dc0)=""/50, 0x32}}], 0x1, 0x0, &(0x7f0000001e80)={0x77359400}) getsockname$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f00000001c0)={r3, 0x1, 0x6, @random="966e501e4990"}, 0x10) sendto(r2, &(0x7f00000001c0), 0x0, 0x0, &(0x7f0000000280)=@in6={0xa, 0x0, 0x7, @loopback={0x0, 0x1}}, 0x80) io_setup(0x1, &(0x7f0000000200)=0x0) io_submit(r4, 0x3, &(0x7f0000000600)=[&(0x7f0000000240)={0x0, 0x0, 0x0, 0x3, 0xd3de, r2, &(0x7f0000000300)="d502707171b850809401abeabf7e3ce12ee61e95e20d2ba1bcc244e35749f3e53639ee218adf60fcc640ecdea216ce2e13ee49b95daafbd6ecc312656b70906d98d12a98ff7fc7bf716cb2bd3bac38e7ef347e686ee78ab0599ed699ef1e9e002b3e92120da589bef31f46451538afb76e0b20fd5b301edf379b13b7b09310da4b1600954ec7cc46a1963b56cb8918a1f56e5980c7898d6559773c6c3136d0236a0d864edaa4cbe3f687ad462f372d574d54189eaca43575d2931a", 0xbb, 0x101, 0x0, 0x1, r1}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x3, 0x2b2, r2, &(0x7f00000003c0)="ff24a0fd94faae7b779eff7f514bf6421c7955d61688a54f9e51aa67fb2e918b23627cc124d745c669f15d4e079d70c0c1e08eb0f9b30709efa0a1f31ca18f1bd21f48f069248db947722769dbba727ff3626efa518435288fa6e5572bce95d62dd175c1a4f915c300336d77ed1d6f1e01a17cd1a2f1dc6870753766f560002187f59933526a645043ba3398cd12b20cb66f83311415a5fe749907b6f8d0d9a40e6fbf19e8eda7b50df566435de78da6e9f68aa7d35cdf", 0xb7, 0x7, 0x0, 0x1, r1}, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x1, 0x1, r2, &(0x7f00000004c0)="2ec1cd1d47a71118b7c91b11934a2ac31dcdf60bae50b7c115d417446e8006742283cf42fc272880fecf7ad6dcbae5e893aa6969a973cf38e58213026e63c9189256e564f2c782e2f96fe62833f2a93256baff7f6b54dad809cb93c0b2186ffddca8a7e28e1a4695dfc103546babac057645d8bcb7884f1c1d9687d774ac03d8b61e213689e1a0975829790f58e1b064b4cbadb58535aafb16d5e9c5cd5b75d286bd4feb6899f5bd767f41146295b8f10a3912df1f7f5e69247f52e74c727be476f6ddb06afb009ba5bc1f36a0845e705f48a2d772f0733d", 0xd8, 0x1, 0x0, 0x0, r1}]) 2018/06/02 23:47:47 executing program 1: capset(&(0x7f0000000040)={0x19980330}, &(0x7f0000000080)) getrlimit(0x6, &(0x7f00000000c0)) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) chroot(&(0x7f0000000280)='./file0\x00') llistxattr(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=""/83, 0x53) 2018/06/02 23:47:47 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x88ffffff00000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 588.982918] IPVS: set_ctl: invalid protocol: 0 224.0.0.2:20000 wlc 2018/06/02 23:47:47 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x162}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:47 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1, 0x10000) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x6d5aa311b8d08f92, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x1000}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r2, 0x80000001, 0x30}, 0xc) ioctl$TIOCCONS(r0, 0x541d) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000140)=0x0) r4 = syz_open_procfs(r3, &(0x7f0000000180)='net/xfrm_stat\x00') recvfrom$inet(r0, &(0x7f00000001c0)=""/82, 0x52, 0x1, &(0x7f0000000240)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) sched_rr_get_interval(r3, &(0x7f0000000280)) fcntl$addseals(r4, 0x409, 0x4) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r1, &(0x7f00000002c0)={0x90002000}) fstat(r0, &(0x7f0000000300)) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000380)='/dev/rfkill\x00', 0x80000, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r4, 0x4040534e, &(0x7f00000003c0)={0x1, @tick=0x6, 0x40, {0x7, 0x3}, 0x9, 0x2, 0xffffffff}) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4008641a, &(0x7f0000000440)={0x3, &(0x7f0000000400)=[0x1000, 0x9, 0x0]}) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000480)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$KVM_GET_REGS(r4, 0x8090ae81, &(0x7f00000004c0)) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80585414, &(0x7f0000000580)=""/75) openat$cuse(0xffffffffffffff9c, &(0x7f0000000600)='/dev/cuse\x00', 0x4000, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r5, 0x40042409, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000000640)={r2, 0x9}, &(0x7f0000000680)=0x8) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000000700)='/dev/usbmon#\x00', 0x2, 0xc000) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r4, 0x40405514, &(0x7f0000000740)={0x5, 0x3, 0x185, 0x1, "b746402f3586f43943c27398f267453498076d99f9a18399e1d748b9d38b5ec7c515593cbb1ae8e897527aef", 0x2}) getsockopt$inet_sctp_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000780)={r2, 0x3}, &(0x7f00000007c0)=0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000800)={@local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffc, 0x1, 0xff, 0x4, 0x2, 0x7, 0x2df}, 0x20) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000840)={0x3}, 0x4) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000880)={'broute\x00'}, &(0x7f0000000900)=0x50) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000940)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) [ 589.038591] IPVS: set_ctl: invalid protocol: 0 224.0.0.2:20000 wlc 2018/06/02 23:47:47 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x1f4, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) [ 589.239230] netlink: 192 bytes leftover after parsing attributes in process `syz-executor6'. [ 589.275889] netlink: 192 bytes leftover after parsing attributes in process `syz-executor6'. 2018/06/02 23:47:48 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x0, 0x4000) openat(r1, &(0x7f0000000180)='./file0\x00', 0x101002, 0x0) accept4$inet6(r0, 0x0, &(0x7f0000000040), 0x800) r2 = socket(0xa, 0x1, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000440)={'veth0_to_bridge\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB="28000000140052338ae600000000528c86e7ecf906a80c734af1f6baca1fa8e36dd28357300a08c2297b59035215a203de0843a8f54de4d9e7a1aad706f9f334d6fe2255b36907a64a457e598a06864fe1853a36fa8b092710f8977ce575d04be46e", @ANYRES32=r4, @ANYBLOB="08000100ac1414000800020000000005"], 0x28}, 0x1}, 0x0) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$IP6T_SO_GET_ENTRIES(r5, 0x29, 0x41, &(0x7f0000000080)={'security\x00', 0x4, "12f4b5e8"}, &(0x7f0000000000)=0x28) 2018/06/02 23:47:48 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x80040, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x2, 0x0, 0xcc, 0x0, 0x401, 0x80000000, 0xfffffffffffff347, {0x0, @in={{0x2, 0x4e21}}, 0x6, 0x8fe, 0x8, 0x5a6, 0x4}}, &(0x7f0000000040)=0xb0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000240)={r2, @in6={{0xa, 0x4e21, 0x5, @ipv4={[], [0xff, 0xff]}, 0xffffffff}}, 0x4, 0xa9}, 0x88) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000080)={0x5, 0x9, 0x9, 0xffff, 0xe7}) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r4, 0x4008ae89, &(0x7f00000001c0)={0x7b, 0x0, [0x40000071, 0x48501]}) 2018/06/02 23:47:48 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2b000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:48 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f0000940000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, r1, 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x141440, 0x0) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f0000000080)="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") 2018/06/02 23:47:48 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xde, 0x800) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in6={0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x1}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x973}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e22, @rand_addr}], 0x78) r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) bind$unix(r2, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r2, 0x0) connect(r1, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r1, r3, &(0x7f00004db000), 0xff) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000000100), &(0x7f00000001c0)=0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000200)={0x0, 0xb0, "eba61af696e7c659fd0bac0beb4e80b6762a471340ebb5fd87912a8c9240d384bd88ae17906078896497177d2b2009d0f4d22a293cf7e899854070d716a93e4a966358ae4b194a710fd3bd3fb26679baec5681a96c757a806beed93d54e551a7593b98a7e2c05b13b8cb5457abb2872e675e7ced5dfdb1343b78158162c11393ff76f5152c99177e7dd544c4ab8f9ff5454153b5eda6999f1cf63facfaf7722f521003f4aa45acebac0968d8a7036c8e"}, &(0x7f00000002c0)=0xb8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000300)=@sack_info={r4, 0x400000, 0x7}, 0xc) write$cgroup_type(r3, &(0x7f00000000c0)='threaded\x00', 0x9) 2018/06/02 23:47:48 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x4c}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:48 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x300000000000000, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:48 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:48 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x36}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:48 executing program 1: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x3c567444b3cbbe83, 0x0) ioctl$PIO_UNISCRNMAP(r0, 0x4b6a, &(0x7f0000000140)="b0ed1312d34a62881934891f") r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x0, 0x0) setsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f00000000c0)=@srh={0xb7, 0x0, 0x4, 0x0, 0xffff, 0x60, 0x200}, 0x8) r2 = eventfd2(0x9, 0x80001) read(r2, &(0x7f0000000280)=""/4096, 0x1000) r3 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}, @empty, @local={0xfe, 0x80, [], 0xaa}}) r4 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x8, 0x2000) ioctl$TIOCMBIS(r4, 0x5416, &(0x7f0000000080)=0x7) 2018/06/02 23:47:48 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffe, 0x200) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000300)={0xf9, 0x0, [0x8001, 0x3bb9d552, 0x0, 0x3]}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000005c0)=@broute={"62726f757465029000", 0x20, 0x2, 0x278, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000080], 0x0, &(0x7f0000000000), &(0x7f0000000080)=ANY=[@ANYBLOB="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"]}, 0x2c8) 2018/06/02 23:47:49 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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, 0x4, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x802, 0x0) write$eventfd(r0, &(0x7f0000000000), 0xfffffffffffffedf) 2018/06/02 23:47:49 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0xf401000000000000, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:49 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0xffffff89, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:49 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x30}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:49 executing program 4: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r2 = socket(0x11, 0x2, 0x0) accept4$packet(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x14, 0x80000) bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt(r2, 0x9, 0x1, &(0x7f0000001000), 0xfffffffffffffd8f) bind$packet(r0, &(0x7f0000000240)={0x11, 0x3, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@link_local={0x1, 0x80, 0xc2}}, &(0x7f0000000000)) 2018/06/02 23:47:49 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x2000000100, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) dup(r0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000040)={0x0, 0x0, 0x1000}) dup2(r1, r0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x3) 2018/06/02 23:47:49 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:49 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x1, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000040)={0x1, 0x0, [{0x4b564d03, 0x0, 0x80ffff00000000}]}) 2018/06/02 23:47:49 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x400000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:49 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x22}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:49 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)="2e2f6367726f75702e63707500eac5bea7af575a45fddd5af3a7709295a69e7bc5fd0592bf2a4dc8ace908be8842141ca2a714ed0163d4afd8ac48123d4869e05556a93347d6a7430e03a5f2beb186f16bacf2e4dcdcf3b9ff1d99165ce38d996e7798fe471d9a0d81acd08788fcc9892a2487efcde7a649614b14ba1c18", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000200)='cpuset.mem_exclusive\x00', 0x2, 0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000080)={0x7f, @rand_addr=0x50, 0x4e23, 0x2, 'lblc\x00', 0x8, 0x6, 0x47}, 0x2c) sendfile(r1, r1, &(0x7f0000000000), 0x5) 2018/06/02 23:47:49 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x0, 0x0) ioctl$DRM_IOCTL_VERSION(r0, 0x80304d65, &(0x7f0000000200)={0x0, 0x5, 0x0, 0xc7, &(0x7f0000000040)=""/199, 0x88, &(0x7f0000000140)=""/136, 0xc8, &(0x7f00000003c0)=""/200}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x1, 0x0) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000280), &(0x7f0000000300)=0x4) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x0, 0x0) 2018/06/02 23:47:49 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x7b}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:49 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0xfec0000000000000, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:49 executing program 1: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f00000000c0)=0xfffffffffffffffa, 0x4) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000000000)=0x2000000002, 0x4) 2018/06/02 23:47:49 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x11000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:54 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:54 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) timer_create(0x8, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000000140)) modify_ldt$read(0x0, &(0x7f0000000180)=""/17, 0x11) r1 = syz_open_dev$usbmon(&(0x7f0000000300)='/dev/usbmon#\x00', 0x8, 0x40000) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}}, &(0x7f0000000280)=0x84) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000002c0)={r2, 0xfffffffffffeffff, 0x80000000, 0x9, 0x8, 0xfffffffffffffffe}, 0x14) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000340)=0xfd4a, 0x8) readv(r0, &(0x7f0000000740)=[{&(0x7f0000000380)=""/111, 0x6f}, {&(0x7f0000000400)=""/57, 0x39}, {&(0x7f0000000440)=""/208, 0xd0}, {&(0x7f0000000540)=""/183, 0xb7}, {&(0x7f0000000600)=""/15, 0xf}, {&(0x7f0000000640)=""/153, 0x99}, {&(0x7f0000000700)=""/14, 0xe}], 0x7) openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x40200, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000780)={r2, 0x6, 0x20, 0x100, 0x8}, &(0x7f00000007c0)=0x18) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x10400, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f00000000c0)={0x0, 'vcan0\x00', 0x4}, 0x18) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000100)=[@in={0x2, 0x4e23}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0xc000000, @ipv4={[], [0xff, 0xff], @rand_addr=0xefb3}, 0x8}], 0x3c) 2018/06/02 23:47:54 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0xe64a, 0x8000) r1 = timerfd_create(0x5, 0x80800) poll(&(0x7f0000000040)=[{r0, 0x10}, {r1, 0x5002}], 0x2, 0x6) r2 = perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r2, 0x4, 0x2400) 2018/06/02 23:47:54 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xbd}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:54 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0xffffffffffffffff, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:54 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000012000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000012fc7)}) close(r1) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000008fd0)={0x8, 0x0, &(0x7f000000dff8)=[@release={0x400c630e}], 0x0, 0x0, &(0x7f0000000f4d)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000dfd0)={0x4, 0x0, &(0x7f000000cf68)=[@enter_looper={0x630c}], 0x1, 0x0, &(0x7f0000008f37)="c2"}) r2 = dup(r1) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x10, 0x0, &(0x7f00000000c0)=[@clear_death={0x400c630f}], 0x1, 0x0, &(0x7f00000001c0)="10"}) ioctl$VHOST_SET_VRING_NUM(r2, 0x4008af10, &(0x7f0000000100)={0x3, 0x4}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000180)={0xc, 0x0, &(0x7f0000000080)=[@dead_binder_done={0x40086310}], 0x0, 0x0, &(0x7f0000000100)}) 2018/06/02 23:47:54 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x1800000000000000, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:54 executing program 6: fchownat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0, 0xff) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x80000001, 0x8040) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x0) [ 595.336462] binder: 3821:3822 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 2018/06/02 23:47:54 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x4200, 0x0) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000040)=""/161) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r3, 0x4004ae86, &(0x7f0000000180)={"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"}) 2018/06/02 23:47:54 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xd0}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:54 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x84ffffff, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:54 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="808357a2c05da93847"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) socket(0x5, 0xf, 0x8) r1 = socket(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0), &(0x7f0000000140)=0xb) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0, 0xfffffffffffffffc}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r2, 0x994, 0x3}, &(0x7f0000000100)=0xc) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) [ 596.237109] binder: BINDER_SET_CONTEXT_MGR already set [ 596.242582] binder: 3821:3863 ioctl 40046207 0 returned -16 [ 596.252263] binder: 3821:3868 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 2018/06/02 23:47:55 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0xfc000000, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:55 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x5c}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:55 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x8990, &(0x7f00000000c0)={'tunl0\x00', @ifru_data=&(0x7f0000000000)="93d5c4b90da75b5416a956cddc4f3b2235d7ce62540ca131a0125396235f6eb4"}) 2018/06/02 23:47:55 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x1c000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:55 executing program 6: r0 = socket(0x10, 0x2, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180)="93d1ccc5bf48df158b58b813a23fc8d75898b578ce87fc98da36b2c82cda0fa51fd45fccaa9ae3fc446000822b30dc1522f7d7da6d9d43fec7c248f0ffdd98dc38c1da3b40e26697ddf9a8592d6c99f5d6b10cb7e6ac26e806806fc428bf68a91ec4e714539b8019f08df0fd0f794a86f01698dc85efed91689bd1863f725f784d548831a9ebf32c43620b55caf3d288025225228d3adca266c2b8e78a8f4d69d2a6cbf588460b5e81c5261bfcac9b5baa92d80d1249840d4c342b576059e41d138d8c91f9ff6c4862", 0xc9) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=@ipv6_newrule={0x20, 0x20, 0x1, 0x0, 0x0, {0xa, 0x0, 0x10}}, 0x20}, 0x1}, 0x0) 2018/06/02 23:47:55 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x200000) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x80}, 'port0\x00'}) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40a45323, &(0x7f0000000080)={{0x180}}) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f0000000100)={{0xfffffffffffffff7, 0x3}, {0xff, 0x10000}, 0x40, 0x5, 0x59d}) 2018/06/02 23:47:55 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x2000, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0086401, &(0x7f0000000100)={0x32, &(0x7f0000000040)=""/50}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-des3_ede-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000), 0x18) 2018/06/02 23:47:55 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:55 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'cryptd(cbc-camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'wp512-generic\x00'}, 0x58) recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000500)=""/220, 0x200005dc}], 0x1, &(0x7f0000000280)=""/91, 0x5b}, 0x0) 2018/06/02 23:47:55 executing program 3: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x2, 0x4000002000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x8000400) r0 = openat$audio(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/audio\x00', 0x200400, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f00000001c0)={0x0, 0x3, "0bfd99"}, &(0x7f0000000200)=0xb) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r1, 0x4) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x8, 0x200) ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f0000000080)={0x10000, 0xf002, 0x9, 0x79, 0x1f}) r3 = mq_open(&(0x7f0000000000)='-$\x00', 0x82, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x2}) ioctl$TCGETS(r2, 0x5401, &(0x7f00000000c0)) mq_getsetattr(r3, &(0x7f0000738fc0), &(0x7f0000356000)) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a45322, &(0x7f0000000280)) 2018/06/02 23:47:55 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2c000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:55 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x18c}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:55 executing program 1: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000077f000), 0x4) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/netfilter\x00') ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0086418, &(0x7f00000000c0)={0x7, 0x0, 0x10000, 0x4, 0x10, 0x3f}) syz_emit_ethernet(0x3e, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x80000000, {[@timestamp={0x44, 0x8, 0x5, 0x5, 0x0, [{}]}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000080)) 2018/06/02 23:47:55 executing program 4: r0 = syz_open_dev$binder(&(0x7f0000232ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008000)={0xffffff75, 0x0, &(0x7f0000ef7000)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff4a, 0xfffffffffffffdf9, &(0x7f0000dbcfe8)=[@fd={0x66642a85}], &(0x7f000000afd0)=[0x0]}}], 0x0, 0x0, &(0x7f0000009000)}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/sequencer\x00', 0x101000, 0x0) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f0000000400)={'broute\x00'}, &(0x7f0000000480)=0x50) 2018/06/02 23:47:55 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0xf401, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:55 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xf}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) [ 596.645192] binder: 3913:3914 transaction failed 29201/-22, size -182--519 line 2971 [ 596.712195] binder_alloc: binder_alloc_mmap_handler: 3913 20000000-20002000 already mapped failed -16 [ 596.733863] binder: BINDER_SET_CONTEXT_MGR already set [ 596.740451] binder: 3913:3914 ioctl 40046207 0 returned -16 [ 596.758667] binder_alloc: 3913: binder_alloc_buf, no vma [ 596.764252] binder: 3913:3922 transaction failed 29189/-3, size -182--519 line 2971 [ 596.784989] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. [ 596.796378] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. [ 596.805567] binder: undelivered TRANSACTION_ERROR: 29189 [ 596.813259] binder: undelivered TRANSACTION_ERROR: 29201 2018/06/02 23:47:56 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x300, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000300)=""/250, 0xff59) madvise(&(0x7f00003eb000/0xc00000)=nil, 0xc00000, 0x9) openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x8041, 0x0) 2018/06/02 23:47:56 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000006000)={0xaa}) getresgid(&(0x7f00000002c0), &(0x7f0000000300), &(0x7f0000000340)) ioctl$UFFDIO_REGISTER(r0, 0x8010aa01, &(0x7f0000006ffc)={{&(0x7f0000009000/0x4000)=nil, 0x7ffffffef000}}) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000240)='/dev/full\x00', 0x10000, 0x0) inotify_init() write$cgroup_type(r1, &(0x7f0000000280)='threaded\x00', 0x9) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x848, 0x80, 0x206, 0x3, 0x8, 0x9, 0x4, 0x100, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000100)={r4, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x7a000000, 0x800, 0x5, 0xff, 0x7ff, 0x2, 0x3, 0x100000001, 0x3, 0x5c59, 0x35b1, 0x4, 0x2, 0x4, 0x9f]}, &(0x7f0000000200)=0x100) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000000c0)={r4, 0x6, 0x8, 0x9}, 0x10) 2018/06/02 23:47:56 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x12a}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:56 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0xfc, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:56 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) listen(r0, 0x6) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x1e, &(0x7f0000000000)=[@in={0x2, 0x0, @broadcast=0xffffffff}], 0xffad) listen(r0, 0x7) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), 0x102e2) 2018/06/02 23:47:56 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:56 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) socket$bt_bnep(0x1f, 0x3, 0x4) pwritev(r0, &(0x7f0000000040)=[{&(0x7f00000004c0)="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", 0x1000}, {&(0x7f0000000000)="aa213bed3b56c980e17b35faf3333ed7df2a9eedc58495e88a6fc473aebda9ced8", 0x21}], 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1400e9ff2200010000000000000000000100000077188b2bbb5425ae53cfc6cc8120a67e5498e340999c763df14590bc3ecb477862f3f8e237dcadd5d40d042a00d56eebd03873a2bc7d5fbb62e94ec8fa0bd0857dfe62639f489c58ad06df586c2a3207e65123c81b6dbc7842bc7917737dc0dcd4029e2a6844b3b6163e1540ad52b7cdd8ae00333001e246885551643ed280d43553bbfcfcd381ddd46923a12f4b4b8c8df7f3605e132f6262663d92c006ebc1078d874521abb7bae9f5706d2867"], 0x14}, 0x1}, 0x0) close(r0) 2018/06/02 23:47:56 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2c, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:56 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x7}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:56 executing program 4: syz_emit_ethernet(0x6e, &(0x7f0000101000)={@random="cd390b081bf2", @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0xffffff88, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}, [], "802a08000000006b"}}}}}}}, 0x0) socket$inet6(0xa, 0x7, 0xfffffffffffffffd) syz_emit_ethernet(0x216, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="e30c27a3ee76", [{[], {0x8100, 0x3b4, 0x1, 0x2}}], {@ipv6={0x86dd, {0x9, 0x6, "d2a315", 0x1dc, 0x3b, 0x5a3f, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @remote={0xfe, 0x80, [], 0xbb}, {[@routing={0x2c, 0x6, 0x2, 0x71e3, 0x0, [@remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}]}, @srh={0x3f, 0x6, 0x4, 0x3, 0x1, 0x200000000000, 0x20, [@mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @empty]}, @fragment={0xbb, 0x0, 0x0, 0x200, 0x0, 0x6, 0x66}, @routing={0x3b, 0xe, 0x1, 0x401, 0x0, [@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x1c}]}, @dstopts={0x84, 0x3, [], [@hao={0xc9, 0x10, @loopback={0x0, 0x1}}, @pad1={0x0, 0x1}, @padn={0x1, 0x2, [0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x1f}]}], @udp={0x4e20, 0x4e22, 0xc4, 0x0, [@guehdr={0x2, 0x2, 0x0, 0x7, 0x100, [0x80]}, @guehdr={0x1, 0x3, 0xfffffffffffffffb, 0xb6eb, 0x100}, @guehdr={0x2, 0x0, 0x3, 0x5, 0x100, [0x80]}, @guehdr={0x1, 0xb49b, 0x80000001, 0x6af8, 0x100}, @guehdr={0x1, 0x2, 0x1, 0x1f}, @guehdr={0x2, 0xfffffffffffffff8, 0x9, 0x7f, 0x100, [0x80]}, @guehdr={0x2, 0x3fc0000000000, 0x7, 0x7ff, 0x1ff65b10310c7044, [0x0]}, @guehdr={0x1, 0x1, 0x0, 0x451, 0x19ef599357a7da00}, @guehdr={0x1, 0x1, 0x51, 0x8001, 0x100}, @guehdr={0x1, 0x0, 0x0, 0x6, 0x100}], "e4bdcae8aabd757dbc0505d456fc917049c7af4f64d1a778f4ac9a344f6898feb460d3794945e735de8a970d9c823cc2aedaafc3d60df0cd0556199feaade92ccee979bed8c4e1a4f76ad16cd8d7d2125e7b7d2cf24da456bee89e4f6f4f7d744ed87268b91f0431ddc917db49b563f6b22b6b59a166430b90e55aeb7fa314f89ade6429"}}}}}}, 0x0) 2018/06/02 23:47:56 executing program 1: r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x8, 0x9, 0x9, 0x1ff, 0x0, 0x4, 0x800, 0x31c, 0x0}, &(0x7f0000000100)=0x20) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r2, &(0x7f0000000280)=0x4) r3 = dup2(r1, r0) accept4$packet(0xffffffffffffffff, &(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001500)=0x14, 0x80000) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000001600)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000001540)=@gettfilter={0x24, 0x2e, 0x200, 0x70bd25, 0x25dfdbff, {0x0, r4, {}, {0xf, 0xf}, {0xfff2}}}, 0x24}, 0x1}, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000016c0), &(0x7f0000001700)=0xc) truncate(&(0x7f0000000040)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x153, 0x0, 0x1, {0x0, @in={{0x2, 0x0, @rand_addr}}}}, &(0x7f0000000000)=0xb0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) setsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000001740)=0x5, 0x4) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/06/02 23:47:56 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x80fe, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:57 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000080)=0x61) read(r0, &(0x7f00000001c0)=""/11, 0xb) ioctl$TCSETAF(r0, 0x5408, &(0x7f00000000c0)) 2018/06/02 23:47:57 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xffff0f00}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:57 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x29000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:57 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x200000) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="ff8c90aef74000004800000000000000000000000000000000000000831710ff6b777287e24b7ee1a0eb99bfffffff3f765e6bd176470605", 0x38}], 0x1) r1 = getpgrp(0x0) r2 = dup(r0) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f00000001c0)="45bb2bfe6daba5dc1491ca57952aea947d16fb97f9e4c120a7af64336d0e29aed86f1752859a19b2cc7f773dca7ac6446c667bd6d6df2fc23f54c52f152f841adbad4fbc53f71625f40b0159b6d8af706aab73be9abde374b3c74f8658a3ae4d2152db450997a827cee865d163ffb27bb8202fe5dc38bd8ced47a1f835c2c077", 0x80) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000000100)={0x4, 0x1, 'client1\x00', 0x4, "56cc0286b1302253", "7f01f09674b0ada721625cd4f26419a7056567bcf0bf94f3773c929e10409600", 0x5, 0x10001}) sched_getparam(r1, &(0x7f0000000080)) getpeername$packet(r2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000300)=0x14) 2018/06/02 23:47:57 executing program 6: r0 = getpid() r1 = syz_open_procfs$namespace(r0, &(0x7f0000000100)='ns/pid\x00') fallocate(r1, 0x1, 0x4, 0x2) syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/pid\x00') 2018/06/02 23:47:57 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0xfc00, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:57 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:57 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:47:57 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x32000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:57 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = dup2(r0, r0) sendmmsg$inet_sctp(r1, &(0x7f0000001980)=[{&(0x7f0000000000)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000000200)='S', 0x1}], 0x1, &(0x7f0000000040)=ANY=[]}], 0x1, 0x40) 2018/06/02 23:47:57 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x6c}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:57 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:47:57 executing program 1: syz_emit_ethernet(0x1, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60c22df700102c00fe800000000000000000000000000000fe8000000000000000000000000000aa2c0000000401907800fe11d38e84a89667db29ff1b2bf687ae00ca8345129c659415f2e65f5dfa9480433df6303c759ee99a77e67abc0adf2370c6443e4e2996577d1c7bb1a7c0bee278d0d8c3d7334acff34f2f30f5"], &(0x7f0000001780)) 2018/06/02 23:47:57 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x1100000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:57 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1400}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:57 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xed}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:58 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x21, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:58 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xe9}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:58 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) write$tun(r0, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:47:58 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x18000000}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:58 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:58 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000200), 0x6c25, 0x20000003, &(0x7f00000000c0)={0x2, 0x1000004e23, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='tunl0\x00', 0x10) write$binfmt_elf64(r0, &(0x7f0000000040)=ANY=[@ANYRES64], 0xfe9c) 2018/06/02 23:47:58 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = socket$inet(0x2, 0x4000000805, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r1, r2, 0x0) sendto$inet(r1, &(0x7f0000183000)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1c, &(0x7f000025e000), &(0x7f0000a8a000)=0x4) 2018/06/02 23:47:58 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:47:58 executing program 4: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x616, 0x0, 0x0, 0x0, 0x0, 0x200, 0x120}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000001700)) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb}, 0x2c) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x2c) 2018/06/02 23:47:58 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) symlink(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00') modify_ldt$read(0x0, &(0x7f0000000000)=""/67, 0x43) lsetxattr(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)=@known='security.capability\x00', &(0x7f0000000440), 0x0, 0x0) llistxattr(&(0x7f0000004380)='./file0\x00', &(0x7f0000004300)=""/39, 0x5) 2018/06/02 23:47:58 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xb9}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:58 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x89ffffff00000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:58 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:47:58 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000040)=0x4006, 0x4) sendto$inet6(r0, &(0x7f00000001c0)="04010000008b00ddb8460900ffb25b4802938207d9033780398d5375c51640939029ef0702f295136f8f6575eb353c72e475f7fd54482c03ac4db096", 0x3c, 0x400000000000000, &(0x7f00000000c0)={0xa, 0x200000800, 0x20000000012, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4000, 0x0) getpeername$inet6(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x1c) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/06/02 23:47:58 executing program 1: unshare(0x46f23f7d624a9f84) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x33, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0x26) 2018/06/02 23:47:58 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xc0fe}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:58 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xab}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:58 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x84ffffff00000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:59 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:47:59 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) socket(0x11, 0x3, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) write$tun(r0, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:47:59 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f000000affc)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) r2 = request_key(&(0x7f0000000040)='id_legacy\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)='/dev/audio\x00', 0x0) keyctl$clear(0x7, r2) r3 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) dup2(r3, r1) io_setup(0x4, &(0x7f0000000000)=0x0) io_submit(r4, 0x1, &(0x7f0000001440)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000040)}]) 2018/06/02 23:47:59 executing program 4: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)={0xaa}) r1 = syz_open_dev$usbmon(&(0x7f0000000340)='/dev/usbmon#\x00', 0x100000001, 0x20400) ioctl$KVM_GET_MSR_INDEX_LIST(r1, 0xc004ae02, &(0x7f0000000380)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000002c0)={{&(0x7f0000013000/0x2000)=nil, 0x2000}, 0x3}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x565a4354, 0x2000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x4c, &(0x7f0000000040)=[@in={0x2, 0x4e24, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x7fff, @empty, 0x100}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000000140)=0xc) mkdirat$cgroup(r2, &(0x7f0000000300)='syz0\x00', 0x1ff) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000280)={0xaa, 0x2}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000180)={r3, @in6={{0xa, 0x4e20, 0x794, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x6}}}, &(0x7f0000000240)=0x84) r4 = dup(r0) setsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000004000)=0x1000, 0x4) ioctl$UFFDIO_COPY(r4, 0xc028aa03, &(0x7f0000003ff0)={&(0x7f0000013000/0x3000)=nil, 0x8113000}) 2018/06/02 23:47:59 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xff000000}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:47:59 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x83}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:59 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0xffffffff00000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:59 executing program 6: clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) get_mempolicy(&(0x7f0000000040), &(0x7f0000000080), 0xfffffffffffffff9, &(0x7f0000843000/0x4000)=nil, 0x2) openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x101000, 0x80) 2018/06/02 23:47:59 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xa8}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:47:59 executing program 1: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = epoll_create(0x103) fsetxattr(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="6f73f82e6f86129fd53ad515f79e"], &(0x7f0000000080)='os2.', 0x4, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x400000, 0x0) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f00000000c0)) 2018/06/02 23:47:59 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0xf0dff8272e5f80f7, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r0, 0x4008ae48, &(0x7f0000000040)) r1 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000200)='./bus\x00', 0x0) ftruncate(r2, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x800002, 0x30, r3, 0x0) ioctl(r1, 0x40044103, &(0x7f0000001f64)) 2018/06/02 23:47:59 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x300000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:47:59 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:47:59 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) accept4$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x14, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={"73797a5f74756e00000000000000e8ff", r1}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80002, 0x0) renameat(r3, &(0x7f0000000080)='./file0\x00', r3, &(0x7f0000000180)='./file0\x00') epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r0, &(0x7f0000000040)={0x5}) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r3, 0x12, 0x2, &(0x7f0000000200)=""/136, &(0x7f00000002c0)=0x88) syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x3f, 0x10000) sendmsg$nl_route_sched(r0, &(0x7f0000000780)={&(0x7f0000000640)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="240000002800013a003f1c29c6361d00000000000bd8ff597ab5b17f7661bdc4c76c13f216f393d44f93f470d3d6372371a5e03a2fbd5e88eb54190f559813d2ab19a6e7d9a54e900236cd5d674e0c839e88be50732a84e7aedde20f3d4ea78cb912ae475e46827a8ae888f1ed78b6372be1f9255d57197f692992b413166bf6f81007bf3afa79496de993cbab568645619b5fa90232dfb6e3e310d23b2abef53f761d5e1301db581b", @ANYRES32=r2, @ANYBLOB="00000000ffffffff00000000"], 0x24}, 0x1}, 0x0) 2018/06/02 23:47:59 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) r0 = socket(0x11, 0x3, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(0xffffffffffffffff, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:47:59 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x9d}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:00 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x1000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:00 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xf401000000000000}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:00 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r0, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:00 executing program 1: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r0, 0x7ff, &(0x7f0000000480)=""/13) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000380)={0x1, 0x10, 0x5, 0x2}, 0x2c) r2 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x80000000, 0x101040) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r3, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20a40a4}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x80, r4, 0x104, 0x70bd27, 0x25dfdbfe, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x200}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x80000000}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback=0x7f000001}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9e8}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x400}]}]}, 0x80}, 0x1, 0x0, 0x0, 0x4}, 0x20008000) setitimer(0x0, &(0x7f0000004640)={{0x77359400}}, 0x0) close(r1) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000000500)={0x2000}) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x40000, 0x0) ioctl$KVM_GET_MP_STATE(r5, 0x8004ae98, &(0x7f0000000040)) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000440)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000540)}, 0x20) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) 2018/06/02 23:48:00 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x7fffefdb}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:00 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:00 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x40000, 0x0) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000140)=""/144) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a", 0x4) 2018/06/02 23:48:00 executing program 4: r0 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000f50f90)=[{&(0x7f00001f2000)="aa", 0x1}], 0x1, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'ghash\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000f3eff0)="01010000000ef40000000300409d9254", 0x10) r2 = accept4(r1, 0x0, &(0x7f0000000040), 0x0) r3 = fcntl$dupfd(r0, 0x0, r1) sendfile(r2, r3, &(0x7f0000000000), 0x4) accept4(r2, 0x0, &(0x7f0000000180), 0x0) 2018/06/02 23:48:00 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0xfdffffff, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:00 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x16b}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:00 executing program 1: r0 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x7fff, 0x200000) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f00000000c0)=0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0x7, &(0x7f0000000080), &(0x7f0000001ac0)=0x4) 2018/06/02 23:48:00 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 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_config_ext, 0x0, 0x0, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) move_pages(0x0, 0x1, &(0x7f00000002c0)=[&(0x7f0000cb8000/0x3000)=nil], &(0x7f0000003b80), &(0x7f0000000380), 0x0) 2018/06/02 23:48:00 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:00 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xfe800000}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:00 executing program 1: r0 = socket(0x1e, 0x4, 0x0) recvmmsg(r0, &(0x7f0000006e40)=[{{&(0x7f00000033c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000004a00)=[{&(0x7f0000004900)=""/197, 0xc5}], 0x2000000000000178}}, {{&(0x7f0000004ac0)=@hci={0x0, 0x0}, 0x80, &(0x7f0000006d00)=[{&(0x7f0000006cc0)=""/33, 0x21}], 0x1, &(0x7f0000006d80)=""/157, 0x9d}}], 0x2, 0x0, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req={0x80, 0x0, 0x3, 0x73d}, 0xe1) write$binfmt_script(r0, &(0x7f0000000080)={'#! ', './file0', [], 0xa}, 0xb) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000000c0)={r1, @loopback=0x7f000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) sendto$inet6(r0, &(0x7f0000000000)="84", 0x1, 0x0, 0x0, 0x0) 2018/06/02 23:48:00 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x32, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:00 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x106}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:00 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:01 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000000000)={@remote, @broadcast}, &(0x7f0000000040)=0xc) mmap(&(0x7f0000012000/0x3000)=nil, 0x3000, 0x100000a, 0x1010, r0, 0x46) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/06/02 23:48:01 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x60}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xfe80}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:01 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x600, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:01 executing program 3: r0 = socket(0x0, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:01 executing program 6: mbind(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x8001, &(0x7f0000000040), 0x6, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) 2018/06/02 23:48:01 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd(0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000015c0)={r2, 0x0, 0x2, r2}) eventfd(0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/route\x00') r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r4, 0xc004743e, &(0x7f0000000140)=""/246) ioctl$TIOCLINUX2(r3, 0x541c, &(0x7f0000000100)={0x2, 0x7fff, 0xfffffffffffffff7, 0x1f, 0x8000, 0x3}) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)={0x0, 0xffffffffffffffff}) ioctl$EVIOCGREP(r4, 0x40047451, &(0x7f0000000000)=""/174) dup3(r3, r4, 0x0) 2018/06/02 23:48:01 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:01 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3c00000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:01 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1012}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:01 executing program 3: r0 = socket(0x11, 0x0, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:01 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x1c00000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:01 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x300000000000000}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:02 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1074}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:02 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:02 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x6000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:02 executing program 1: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x2, 0x1}, 0x20) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@local={0xfe, 0x80, [], 0xaa}, 0x800, 0x2}, 0x20) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0186404, &(0x7f00000000c0)={0x0, 0x8, 0x3, 0x2, &(0x7f0000ffc000/0x4000)=nil, 0x1f}) 2018/06/02 23:48:02 executing program 6: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x3, 0x1, 0x7, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0x20) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f0000000180)={0x3, 0xffffffff}) setrlimit(0x3, &(0x7f0000000380)={0x7fff, 0xffffffffffffff38}) vmsplice(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)="b390b0bdc60256c3a5ca7a199988247d8dcf0396e8d34da0e490059bf8316834c352904417cba77bad75759f092a28", 0x2f}, {&(0x7f0000000200)="eafff045c7849db96174fd699ad1946942", 0x11}, {&(0x7f0000000240)="8fd134cc75a2f836ac61f581b77b1fc03bfe86e96691001ad7ed85e263a3ef5e86d0606fabd2b9ef660385f754c79a92786176edc03b000395347c577b19561ec1b00bc78d8661962b8c2c", 0x4b}], 0x3, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000002000)={0x0, 0x0, &(0x7f0000000380)=@raw, &(0x7f0000ac3000)="47505d04", 0xb5, 0x67, &(0x7f0000000080)=""/103}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="1800000000000000fffe000000000000850000022f00000008000000000000009500000000000000"], &(0x7f000000a000)='syzkaller\x00', 0x1, 0xfecd, &(0x7f0000011f3d)=""/195}, 0x48) connect(r0, &(0x7f0000000300)=@generic={0xf, "2442da62c9ea405391865f538701dfd96bbd243ac08f4913184ed444a9b41dae3c66bd10c6f08afcf187ad9efc3fc47a1760dc622433230e16703c6ba5077ff28578f95a392777da6ef7d0ff95ea16c541e2ff84e91430433b4ba579701fd6c42abb6cb264f1b1d5b8ae082994fd5f9fcc0196100bd6d7536cf6efc3fb78"}, 0x80) 2018/06/02 23:48:02 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xf4010000}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:02 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:02 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x81, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000080)={'NETMAP\x00'}, &(0x7f00000000c0)=0x1e) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r2, 0x4008ae6a, &(0x7f0000000180)=ANY=[@ANYBLOB="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"]) 2018/06/02 23:48:02 executing program 4: r0 = add_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)="ce5ed3a5d879d2a922a1777f314e23db22e6ebf0ac9da08bb89e0810089a3dffbcadca05f523fae6c4261b5a82c8bb47aa66d050e7", 0x35, 0xfffffffffffffffc) keyctl$reject(0x13, 0x0, 0x20000000, 0x3f, r0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000140)={{{@in=@rand_addr, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast1}}, &(0x7f0000000100)=0xd5) ioprio_set$uid(0x0, r1, 0xec93) 2018/06/02 23:48:02 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x158}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:02 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000300)=[@transaction={0x40406300, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x8, &(0x7f0000000200)=[@flat={0x73622a85}], &(0x7f0000000240)=[0x0]}}], 0x0, 0x0, &(0x7f00000003c0)}) r2 = dup3(r1, r0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000080)={0x8, 0x0, &(0x7f00000006c0)=[@increfs={0x40046304, 0x1}], 0x0, 0x0, &(0x7f0000000500)}) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000180)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000700)={{{@in=@multicast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f00000001c0)=0xe8) sendmsg$netlink(r2, &(0x7f00000002c0)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfb, 0x102}, 0xc, &(0x7f0000000280)=[{&(0x7f0000000040)={0x24, 0x14, 0x934, 0x70bd25, 0x25dfdbfe, "", [@typed={0x14, 0x78, @ipv6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x19}}}]}, 0x24}, {&(0x7f00000000c0)={0x10, 0x32, 0x0, 0x70bd29, 0x25dfdbfd}, 0x10}, {&(0x7f0000000140)={0x3c, 0x2e, 0x2, 0x70bd2a, 0x25dfdbfb, "", [@typed={0x8, 0x18, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @generic="5eec7a12e7e2a849c94d9da91112a48c5a47c65ae1abb230740997b9d2245694", @typed={0x4, 0x7d}]}, 0x3c}, {&(0x7f0000000480)={0x164, 0x1b, 0x203, 0x70bd29, 0x25dfdbfe, "", [@nested={0x144, 0x85, [@generic="bb66fdd8c6325f22e8e0c9903897c3d17ecfcbe4317b73e59da5ec0023c068e0070ad5bff35385624e7920f0ceb6ed0fc130af36e46a2892933e22", @typed={0x8, 0x23, @pid=r3}, @generic="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"]}, @typed={0x8, 0x5, @fd=r2}, @typed={0x8, 0x28, @fd=r0}]}, 0x164}, {&(0x7f0000000800)={0x11c, 0x16, 0x401, 0x70bd28, 0x25dfdbfc, "", [@nested={0x70, 0x16, [@typed={0x5c, 0x4b, @binary="73e45d00e2f05e591baa339d7b4c3e1d7758ad0e7a025b6c98752b22e7c6e365c510e351134fc8a3c8cf360e7d9275be1f4828307439f5e59bd428e445b0a59f7c2f459c3093751404547450cbd694b3f3bae2f2955e6c"}, @typed={0x4, 0x28}, @typed={0x4, 0x75}, @typed={0x8, 0x8d, @uid=r4}]}, @typed={0x9c, 0x3d, @binary="ec787ffe862599d805318d4ca25c8db327dc02944bd58863058d01a7781def8278fb95a7cdcbc5bce2f177baef1433f85e0034ba7bbcb4de17763148b4bdf6bb992a1f39fe1d7af7e24b9e9fc0d5d172d0317e3bfc5c7cffd780e3c71c7c2a3e12b3aa802c2787647394575197ac70b51fe62f66eb96cd9eb9898c903d61bba14136b6a473a59e8470ea0bcdf872ca0ed73e53e919b4"}]}, 0x11c}], 0x5, &(0x7f0000000380)=[@rights={0x24, 0x1, 0x1, [r1, r2, r0, r2, r0, r2]}, @rights={0x28, 0x1, 0x1, [r2, r1, r2, r0, r1, r1, r1]}], 0x4c, 0x40000}, 0x4000) 2018/06/02 23:48:02 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0xfeffffff, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:02 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:02 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0xfc0c0, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000000000)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e28000000020a43ba5d8060000000060000000029ec2400020cd37ed01cc0730ec279b287bf4042d1", 0x4c}], 0x1}, 0x0) shutdown(r1, 0x0) [ 603.866317] binder: release 4340:4341 transaction 136 out, still active [ 603.873200] binder: unexpected work type, 4, not freed [ 603.878538] binder: undelivered TRANSACTION_COMPLETE [ 603.885213] binder: invalid inc weak node for 137 [ 603.890180] binder: 4340:4341 IncRefs 0 refcount change on invalid ref 1 ret -22 2018/06/02 23:48:02 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x5b}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:02 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xfec00000}}, 0x0, 0xfffffffffffffffd}, 0x98) [ 603.916284] netlink: 20 bytes leftover after parsing attributes in process `syz-executor4'. [ 603.945233] binder: 4340:4341 ioctl 540f 20000180 returned -22 2018/06/02 23:48:02 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 603.966135] binder_alloc: binder_alloc_mmap_handler: 4340 20001000-20004000 already mapped failed -16 [ 603.967412] netlink: 20 bytes leftover after parsing attributes in process `syz-executor4'. [ 604.006578] binder: BINDER_SET_CONTEXT_MGR already set [ 604.029898] binder: 4340:4341 ioctl 40046207 0 returned -16 [ 604.050573] binder_alloc: 4340: binder_alloc_buf, no vma [ 604.056216] binder: 4340:4350 transaction failed 29189/-3, size 24-8 line 2971 [ 604.103124] binder: 4340:4371 IncRefs 0 refcount change on invalid ref 1 ret -22 [ 604.112390] binder: undelivered TRANSACTION_ERROR: 29189 [ 604.136886] binder: 4340:4341 ioctl 540f 20000180 returned -22 [ 604.167166] binder: send failed reply for transaction 136, target dead 2018/06/02 23:48:03 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00"}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:03 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) eventfd2(0x7, 0x80800) r0 = socket$netlink(0x10, 0x3, 0x16) r1 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x4, 0x81) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc00c6419, &(0x7f0000000400)={0x1, &(0x7f00000001c0)=""/234, &(0x7f00000003c0)=[{0x7, 0xd0, 0x7, &(0x7f00000002c0)=""/208}]}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x80000001, 0xffffffffffffff7a) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000480)=""/32) fallocate(r0, 0x1, 0x0, 0x4) r2 = memfd_create(&(0x7f0000000040)='\x00', 0x3) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={r2, 0x6, 0x1, 0x100000001, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000004c0)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000600)={0x7, [0x4000, 0x70, 0x334, 0x7, 0x9, 0x1, 0x100000000]}, &(0x7f0000000640)=0x12) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000500)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000540)={r3, r4, 0x9}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r2, 0x4008ae48, &(0x7f0000000440)=0xf000) flistxattr(r2, &(0x7f0000000580)=""/113, 0x71) 2018/06/02 23:48:03 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x2f00}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:03 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2b00, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:03 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xf401}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:03 executing program 1: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) syncfs(r0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x200, 0x0) r2 = socket$inet(0x10, 0x4, 0xb) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000180)={0x8}) sendmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000020307031dfffd946fa2830020200a0009000500001d85680c1ba3a204000400", 0x24}], 0x1}, 0x0) setsockopt$IP_VS_SO_SET_EDITDEST(r2, 0x0, 0x489, &(0x7f00000000c0)={{0x21, @multicast1=0xe0000001, 0x4e24, 0x4, 'wlc\x00', 0x30, 0x5, 0x16}, {@dev={0xac, 0x14, 0x14, 0x16}, 0x4e23, 0x0, 0x6, 0xf635, 0x1ff}}, 0x44) r3 = dup2(r2, r2) ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000140)) 2018/06/02 23:48:03 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:03 executing program 6: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) sendto$unix(0xffffffffffffffff, &(0x7f0000001040), 0x0, 0x0, &(0x7f0000000080)=@abs={0x1}, 0x6e) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000000)='ntfs\x00', 0x0, &(0x7f0000000280)="01") iopl(0x8) r0 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffb5d, 0x40000) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f00000001c0)={0x1, 0x0, 'client1\x00', 0x2, "6ec43a139dae1c82", "d94600d7f5305a533495b37e3494f7389743238374085e8d46454f1f18ae5003", 0x4799, 0x854}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r0, 0xc0505350, &(0x7f0000000140)={{0x4, 0x5}, {0xb27d, 0x1ff}, 0x200, 0x5, 0x10000}) 2018/06/02 23:48:03 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vsock\x00', 0x210800, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0xfffffffffffffff8, 0x8000) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000340)={0x0, r2}) bind$alg(r0, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(camellia)\x00'}, 0x58) r3 = accept4(r0, 0x0, &(0x7f0000000100), 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x800, 0x0) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x100, 0x0) ioctl$VHOST_SET_VRING_CALL(r4, 0x4008af21, &(0x7f00000000c0)={0x3, r5}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) eventfd(0x3ff) sendto$llc(r5, &(0x7f0000000000)="57864e8f17f91aa0f2f42a183dbec553e5", 0x11, 0x3, 0x0, 0xffffffffffffff4e) recvfrom$ipx(r3, &(0x7f0000000140)=""/220, 0xffffffffffffffbd, 0x0, 0x0, 0x3d1) setsockopt$inet_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000380)={0x1}, 0x4) 2018/06/02 23:48:03 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0xfffffffe, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:03 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:03 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1068}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:03 executing program 4: mkdir(&(0x7f0000000040)='./file0\x00', 0x50) mount(&(0x7f000000a000)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f0000000380)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000340)='sysfs\x00', 0x0, &(0x7f0000000740)) mount(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000100)='.', &(0x7f00000002c0)='mslos\x00', 0x0, &(0x7f0000000700)) umount2(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/06/02 23:48:03 executing program 1: perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) capset(&(0x7f0000000040)={0x400019980330, r0}, &(0x7f0000000080)={0x3, 0xdb1f, 0x3}) socket$inet6(0xa, 0x0, 0x0) r1 = socket(0x7, 0x7, 0x7) getpeername$ax25(r1, &(0x7f0000000200), &(0x7f0000000240)=0x10) 2018/06/02 23:48:03 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00'}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:03 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x89ffffff, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:04 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x16}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:04 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xfec0}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:04 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000380)={0x3, &(0x7f0000000340)=[{0x5480, 0x3, 0x4cb, 0x8}, {0x2, 0xffffffffffffffff, 0x9, 0x2}, {0x1, 0x7f, 0x0, 0x80b}]}, 0x8) fcntl$getflags(r0, 0x40a) socketpair(0xb, 0x1, 0x9, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$netlink(r3, &(0x7f00000002c0), &(0x7f0000000300)=0xc) r4 = socket(0x10, 0x3, 0x0) r5 = dup(r4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r5, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1d}}], 0x3c) getsockopt$inet_sctp_SCTP_INITMSG(r5, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8) write(r5, &(0x7f00000003c0)="1b0000004a001f0fff07f4f9002304000a04f51108000100020100", 0x1b) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0x6, 0x7fff, 0x1400, 0x8, 0xa39c, 0x7, 0xfffffffffffeffff, {0x0, @in6={{0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xfff}}, 0x80000000, 0xfffffffffffffffa, 0x80000001, 0xe1, 0x57e}}, &(0x7f00000000c0)=0xb0) setsockopt$inet6_udp_int(r2, 0x11, 0x67, &(0x7f0000000400)=0x401, 0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000100)={r6, 0x0, 0x30}, 0xc) 2018/06/02 23:48:04 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x4, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:04 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(0xffffffffffffffff, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:04 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:04 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setgroups(0x0, &(0x7f0000000040)) r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xfffffffffffffffe, 0x10000) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f0000000240)) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000200)={@local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xffffffffffffff13) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000280)=0x8) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000300)=0xffffffff) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f00000001c0)={0x451043179b12fb65, 'ip6gre0\x00', 0x2}, 0x18) sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20040002}, 0xc, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="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"], 0x14c}, 0x1, 0x0, 0x0, 0x4000800}, 0x1) 2018/06/02 23:48:04 executing program 6: r0 = socket$inet(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000017000)=0xfffff7fffffffffd, 0x4) bind$inet(r1, &(0x7f0000011ff0)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x87b7, 0x2000) bind$inet(r0, &(0x7f0000e15000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f00000a2000)={0x1, &(0x7f0000f07000)=[{0x6}]}, 0x10) listen(r0, 0x0) 2018/06/02 23:48:04 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000001c0)={'bridge_slave_0\x00', 0x0}) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000080)=""/244) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="280000001e00070f00000000000000000b000000", @ANYRES32=r2, @ANYBLOB="3e0900000a000200aaaaaaaaaaaa2000"], 0x28}, 0x1}, 0x0) 2018/06/02 23:48:04 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0xffffff88, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:04 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x149}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:04 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:04 executing program 4: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) signalfd4(r0, &(0x7f0000000080)={0xfffffffffffffff9}, 0x8, 0x80000) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = syz_open_dev$mouse(&(0x7f00000002c0)='/dev/input/mouse#\x00', 0x3, 0x101001) getsockopt$inet_tcp_buf(r3, 0x6, 0x1f, &(0x7f0000000300)=""/152, &(0x7f00000003c0)=0x98) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r4, 0x4008ae8a, &(0x7f00000000c0)={0x2, 0x0, [{0xd, 0x6, 0x3, 0x3ff, 0x4}, {0x8000000d, 0x7d4, 0xfff, 0x3f, 0x800}]}) ioctl$KVM_ENABLE_CAP_CPU(r4, 0x4008ae89, &(0x7f00000001c0)={0x2, 0x0, [0xbff]}) 2018/06/02 23:48:04 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x80fe}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:04 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x3ff, 0xfffffffffffffffd) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x200000a, 0x10010, r0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x82, 0x0) ioctl$KVM_GET_SREGS(r1, 0x8138ae83, &(0x7f00000000c0)) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000000000)=0xfffffffffffeffff) 2018/06/02 23:48:04 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x17c}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:04 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x800000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:04 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x84}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:04 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f00000000c0)={0x2, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e24, @rand_addr=0x401}}}, 0x104) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x13}}, 0x10) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xaf33, 0x109001) sendto$ax25(r1, &(0x7f0000000200)="10ab6064adfb3042c0d59171ae7c9f07bc90d4280349ace83587f1b14fb73ecafec4f7812a12d2ad17699a299b1ffa4923e3449904de377ab86d04f912bb503f0c4b6b42d773e11a6ddf6f", 0x4b, 0x40001, &(0x7f0000000040)={0x3, {"968234ed63412f"}, 0x9}, 0x10) sendto$inet(r0, &(0x7f0000c95ffd), 0xffaa, 0xaa68, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/06/02 23:48:05 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:05 executing program 4: syz_emit_ethernet(0x3f1, &(0x7f0000000140)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd6002290f00383a0000000000000000f70fbe6edd9176c3d89bd0cd0e2f1cbf000000ffff00000000ff0200000000000000000000000000010200907800000000609433df00003a00ff020000000000000000000000000001fe800000000000000000000000000000802a08000000006b7b9d3ea452715cb170c67a223895356eecd2df6aea79d8f1c2479f678652e9a7b79a1e7faecd5bc10e994bccf2842af5679364c45d137207644a63f37226"], 0x0) 2018/06/02 23:48:05 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0xb000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:05 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000002c0)="706909c642d50bb25c3aeb105b", 0x2, 0x0) read(r1, &(0x7f0000000040)=""/239, 0xef) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) 2018/06/02 23:48:05 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xa3}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:05 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:05 executing program 6: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000040)=0x8, 0x4) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x800, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000200)=[{0x10, 0x29, 0xb, "f1"}], 0x10}, 0x0) 2018/06/02 23:48:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x3}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:05 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='loginuid\x00') write$cgroup_pid(r0, &(0x7f00000000c0), 0x0) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000000)=0x4) 2018/06/02 23:48:05 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2}, 0x1e) seccomp(0x1, 0x1, &(0x7f0000000080)={0x1, &(0x7f0000000000)=[{0xff, 0xfffffffffffffffe, 0x7fff, 0x10000}]}) 2018/06/02 23:48:05 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3c000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:05 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x102d}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:05 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:05 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3300, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:05 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xfec0000000000000}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:05 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000200)='/dev/null\x00', 0x40001, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='net/icmp\x00') ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000000)) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0186415, &(0x7f0000000040)={&(0x7f0000ffa000/0x3000)=nil, 0x8, 0x5, 0x81, &(0x7f0000ffc000/0x4000)=nil, 0x9}) sendfile(r0, r1, &(0x7f00000000c0), 0x2) 2018/06/02 23:48:06 executing program 1: r0 = socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f00000001c0)={'nr0\x00', 0x9}) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000280)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000000240)="1a0001800000ca00") close(r3) fcntl$getownex(r3, 0x10, &(0x7f0000000200)) r4 = dup2(r1, r3) ioctl$VHOST_NET_SET_BACKEND(r4, 0x4008af30, &(0x7f0000000100)={0x0, r4}) syslog(0x0, &(0x7f0000000000)=""/174, 0xae) 2018/06/02 23:48:06 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x4f}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:06 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:06 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:06 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x400) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40020048}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0xec}, 0x1, 0x0, 0x0, 0x850}, 0x4000) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080), 0x4) 2018/06/02 23:48:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xfc000000}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:06 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:06 executing program 6: fchmodat(0xffffffffffffffff, &(0x7f0000000140)='/', 0x0) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x6, 0x20000) mknod$loop(&(0x7f0000000100)='./file0\x00', 0x4, 0x0) write$binfmt_script(r0, &(0x7f0000000380)={'#! ', './file0', [{0x20, 'keyringsystem\\@'}, {0x20, '/dev/amidi#\x00'}, {0x20, 'em1wlan0$selinux\'%+\'lovboxnet0'}, {0x20, '/dev/amidi#\x00'}, {0x20, '/dev/amidi#\x00'}, {0x20, "2d3a1e5eec2d21"}], 0xa, "7aab45a56381d7e78ccb6590f018cd683a62cda4b500475ae7ae0eb71e6a0eb8341488c8fd69db20eb235e82b6a171bfeb258d1a022d0e7d639290ab67e782c86c4b27dacdfdb7cfa787e93f5cd3fb6173e663900a0e9972266a48d3fb9ea79b9198505008ee1d3543687981381465a6534d85c70209d3dca1db9683ae95b6f77e4add21b481bde00bbaab36707acbcba8cf4ede935c495e9a864233b9df68afdec14f9ada981944673d053f698e17f03c356a762c77d92ecd462d330755c093e8e58479f3389dd4684b59a431f13d9473b9e1d5ccd61195c4ea38d3"}, 0x145) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040), &(0x7f0000000080)=0x8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000280)=0xe8) stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r0, &(0x7f00000000c0)='./file0\x00', r1, r2, 0x1000) 2018/06/02 23:48:06 executing program 1: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'ifb0\x00'}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0xffffff89, 0x0, @empty=0xc0586300, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 607.506940] sctp: [Deprecated]: syz-executor4 (pid 4642) Use of int in max_burst socket option deprecated. [ 607.506940] Use struct sctp_assoc_value instead 2018/06/02 23:48:06 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) epoll_create1(0x80000) sendmsg$key(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x2, 0x9, 0x0, 0x9, 0x2}, 0x10}, 0x1}, 0x0) 2018/06/02 23:48:06 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:06 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1008}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:06 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2b00000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:06 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:06 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x3000000}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:07 executing program 1: r0 = socket$inet(0x10, 0x3, 0xc) socket$packet(0x11, 0x3, 0x300) bind(r0, &(0x7f00000000c0)=@nl=@kern={0x10, 0x0, 0x0, 0x400040}, 0x80) r1 = socket$inet(0x10, 0x3, 0xc) rt_sigaction(0x30, &(0x7f0000000000)={0x8001, {0x8}, 0x80000000, 0x8ce5}, &(0x7f0000000040), 0x8, &(0x7f0000000080)) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={0x0, 0xfffffffffffffffc}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r2, &(0x7f0000000280)=0x4) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000002000)="24000000100007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) 2018/06/02 23:48:07 executing program 4: syz_emit_ethernet(0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="b8aa08aaaaaaaaaaaaaaaa000800450000700000000000019078ac1414bbac1414110c02907800000000450000000000000000040000ac1414aaac141400444000000000000000000000e000000200000000e000000100000000000000007f00000100000000ffffff6400000000e000000100000000ac14140000000000"], &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0xffffffffffffffff, 0x1000]}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) r2 = socket$unix(0x1, 0x7, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000240)={{{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@rand_addr}}, &(0x7f0000000340)=0xe8) lstat(&(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000980)={0x0}, &(0x7f00000009c0)=0xc) r6 = getpid() r7 = fcntl$getown(r1, 0x9) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000d00)=0x0) r9 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000d40)={0x0, 0x0, 0x0}, &(0x7f0000000d80)=0xc) sendmsg$netlink(r0, &(0x7f0000000e00)={&(0x7f0000000100)=@kern={0x10, 0x0, 0x0, 0x50100}, 0xc, &(0x7f0000000cc0)=[{&(0x7f0000000140)={0xb8, 0x3b, 0x102, 0x70bd2b, 0x25dfdbfc, "", [@nested={0xc, 0x61, [@typed={0x8, 0xc, @str='\x00'}]}, @generic="03b9d5a423c2c71281509d7979bfead6dd2c6d3ee3771fc1bc33ee8a8ac9c38e0302b3033fac627a79a24a437fe50510bf77ecfd4dde1fc45f65d76b11af3584375b153d4ec5eaaee9bd8526aefffaadb62bbc9347c2ee6e2ed506603a419f31ab68fe14057034caee3e0a3e215dc5b8007b7bc33ec9d9cfa6120645a0cc4d5804afb467c0427656ba15b074e9dd2976221b15329945f91e22"]}, 0xb8}, {&(0x7f0000000200)={0x18, 0x29, 0x500, 0x70bd27, 0x25dfdbfb, "", [@typed={0x8, 0x75, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, 0x18}, {&(0x7f0000000380)={0x4a0, 0x16, 0x500, 0x70bd2b, 0x25dfdbfb, "", [@generic="2579bb3d30802c4d9997721313c32916b959ba0deb138d831c7a1610911b1707c3d96279187f6e005f117ecc878c46f957c5961bc3148aee82b1978e1dce1b2e072b543b9f737fced9ea5526e6f42daf7bca06de28b967a3b93a2665e699262934b5f64cefec1a4d2d80cf7584da6e87a0ac8e4ce9e4a2c936616836cc003997bce65bca4194229501549d3bd423682fdf9c3c112a753b764734d9d0867acd59a7370d9101b94e16c81ee9fd3c3cd5c5dd933c377bc0484ca41a5c8a397802fba9b865bd", @typed={0x4, 0x3e}, @nested={0x70, 0x53, [@generic="74723b6ef45a7d5ff087ff6421f38ce7a57196277b056ebc0934028a3db312e019af97583986825cd4d31f3c856a0b384b65c47ec74f890134eca8b618eeaef082aaac7042a639e3d61e6a1877004938cea9f17c519f3e092e4775abcb6ce55d01001426230e775d5540a9a9"]}, @generic="4c85bf2eeb4e6748f877e8aef8d8f5ede6a56cd81eccf12692cc69fa868b2350c8029cc1f04111456f7198c2c784894b29fd314eb32ddeea625d61b40c3f94a40ae3b1b77ea28fb9cb1feb598f57a0efd76314925916de5c6df5217b57f350bd83c7ab786b9772696c", @nested={0xc, 0x8, [@typed={0x8, 0x53, @u32=0xfffffffffffffffb}]}, @generic="18e73ac32657bcdb6d633205989e29ea346fbb4d7fcef35aedc3774fd4aa3e4b0a150761c2ffbdd45768d1a7f4a7e7e7ece190b6e2a5e65d79ac58c9447a5ea9b67bee96a3d8f51d0aad3f0a5afa5242729ebd5cb8dea3a42662619bee8f5d3db7d7bd0bee911a4d98d946f68890b3943bc0ea2f8a7c9ab83762dba1ab41bfc13676c9d2d129f713a08b89881911ab39e9287fe774461180210becb816fd5fc6922cb804b316e9e410961c3f68d0c57623695990b46fd0aa41930b16922355f6e4cff0f27450df124b9b5c63bf39ebdc0cba4202389af8d5aeb53e941d86dfdf98383e97c311ae5ca2bc", @nested={0x124, 0x80, [@typed={0x4, 0x83}, @generic="3ed865de5f6ba4aab0889d8781647cab46e328cfe5bc581079a837566ec77dc62646993188f6152833bd49f21d2e5276589c16c1afd9c8dbbe55a50d7dba857a24245d51ff2f", @generic="04e5d0cb4023170e73410b11df13ace71230d9c31064d3c0b5df6af24c1366a0fa73cd1060cacc3112541dfb76917f6e8b652d9bf927db10402ea739be7f24f5eb74bbba5bd917fbbdf925a6a54933980b96c2d37fd5290038b1801c60efc79910b9dd3bc0a9cf0838659bdbd280015b10df550d11c142c7c2a863bffbe57c76ad79691892377c1af3464d48b4f989e50505a8e87e67d62b74023b7a2149f0aea3a3243a895efdac895fd1642d0c35e7c50da3ec806eeca281fe", @generic="7cc002a40e041cb350df741dc2c83bc11fb1e9452ca76a321cfa4dd5"]}, @typed={0x8, 0x20, @uid=r3}, @generic="a6bd0ecb06838cac25153103692098186a11f71ee1febf47769dd2414cb290902a3cff48376863cdbb800f1a18c877edfa99427b025e38e6a7002a184948784eabd5e13873171db84ae9e7403359d582e114bca1f7104d201cf8d04db4b93519048f93ea549dfd9cc254e0d815f0bc26c148c7be946a5fc005152afaaba86c98fe60a6c644542df62019daa10767e5c1a6fd02b1f232df59b31cde514e24abd7546ef2e3c618773fc79a146f8d1fb994b750ffaa5b76818ba26bfc9a5cba21994ff129648e12e84d11", @generic="047573b2"]}, 0x4a0}, {&(0x7f0000000840)={0x68, 0x19, 0x810, 0x70bd2a, 0x25dfdbff, "", [@generic="0f28b590d8d48fe6a6c49ea6aeb4959862f2101a9d6619d5061429f76e607bb62a1676952a893d862b41d80c22eb22c35fa9ea5dfc406a64f226256fc9cd160d3b701f27181d25bbde342947708690f5b320e0dcad8b"]}, 0x68}, {&(0x7f0000000e40)=ANY=[@ANYBLOB="ac020000310000022bbd7100fedbdf2508004300ffffffff08001100302a8f9802542c6b1784f2cdbedd5f40a9aa", @ANYRES32=r4, @ANYBLOB='\b\x00D\x00', @ANYRES32=r2, @ANYBLOB="9801680044003f00cfa2610c9cb63e30592bf05f7da908530c097f84ef4f2bec086cbdc17260a5ab31619e8fbdb889b12b78d770533c7bb677977bca68582a8f006ae5694f6d2d00040044003d6bcc78d2325feec329f5b258eb12a5b97052ee916a482d3a9db7cb52f508007a00", @ANYRES32=r5, @ANYBLOB='\b\x00a\x00', @ANYRES32=r6, @ANYBLOB='\b\x00~\x00', @ANYRES32=r7, @ANYBLOB="15db6b521734ff33088945bb1c06ee3aa4464ec0562909eacc8f2682e3d435c7ba2b5f3a42c4301d89d3cf787a86d017fbc60ca8ade5c97e6cf4241a18b13eb635f3184968ae112496305b3a3d5932389158c47ed928c7fbba3bfdff05616d5e7351bd59e7410bb30c4669e71201f815a85dcfd999a425432059573541a64b0d574ef6bd0c422283148a060880155338bb9bee8760d884761e1b8a38dc857d36275ee430792b0f1f6ee32d600582290e35133fd32d33f670462f3f2b6268fc8fb9f123aa86cee0a7ef0e2a98b3acb929fe71a82522992ce5f82e4cdd9844d3efc4fbec828ee5c0720a82d44fa542d6f2deac0e0cd77cf8caaa27f19d6d779a3c9f8639b048a951380c004d007e03000000000000000094ff42ecfc75ebc26bdcddaac3e8fdaa3cdce322cd9abd7a5b34ff68fa02b80dfb58d4d32e93d0a929285651215b831530dd5a63e1167fbc4d94b55874576314106dbaa034056a1d7a1c9a18ab8a5aaf7c3931c6c8c05d0cd0b77e3d620a04e78d1ee7ea1c8aadff224959734a2b803e6de35404143e069b549617572fe50717512b7c64e9959d0f81e2d62ba0a5d2fd5f82941cffe3661b95a99f0a04aeaeecd6942869ded7754b70e47126c972209ea80b70509cc370a899d6f9cdb05ccceb0b1452655b5f0f38e2da22dd107105bc30d4bf8a675b76b7ebe7104f7275673d9f1270824cf033440096d0f5"], 0x2ac}], 0x5, &(0x7f0000000dc0)=[@cred={0x18, 0x1, 0x2, r8, r9, r10}, @rights={0x1c, 0x1, 0x1, [r1, r0, r1, r1]}], 0x34, 0x4000000}, 0x24000004) ioctl$TUNDETACHFILTER(r1, 0x400854d6, 0x0) 2018/06/02 23:48:07 executing program 3 (fault-call:4 fault-nth:0): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:07 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x103}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:07 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x100000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:07 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x6000}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:07 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x2000, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000100)={0x7b, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x3, 'rr\x00', 0x0, 0x6, 0x2}, 0x2c) syz_emit_ethernet(0x7f, &(0x7f0000000140)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [{[], {0x8100, 0x8001, 0x9, 0x4}}], {@llc_tr={0x11, {@llc={0x0, 0xfe, "e7fc", "534057ca5c7128715e2008ff14f1218cba46d77febe87cd0c90f5ad8a1d861ba5961f6b8377041205502df91d6b948be10ddc0f5af117721678f2d3a88e9804f32b6a2cfadba8f202169200c617b33b4e809e6801b498a26c0d36db87bf06bf7a8941a2027cd3432c8"}}}}}, &(0x7f0000000000)={0x0, 0x1, [0x0, 0xfffffffffffffffc, 0x0, 0x417]}) 2018/06/02 23:48:07 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x1bc}, 0x8) r1 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0xe283, 0x200) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000040)=0x4) getsockopt$inet6_tcp_int(r1, 0x6, 0x14, &(0x7f0000000180), &(0x7f00000001c0)=0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={r2, 0x0, 0xfffffffffffffffe}, &(0x7f0000000100)=0xc) [ 608.520898] FAULT_INJECTION: forcing a failure. [ 608.520898] name failslab, interval 1, probability 0, space 0, times 0 [ 608.532201] CPU: 1 PID: 4699 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 608.539477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 608.548834] Call Trace: [ 608.551433] dump_stack+0x1b9/0x294 [ 608.555075] ? dump_stack_print_info.cold.2+0x52/0x52 [ 608.560275] ? graph_lock+0x170/0x170 [ 608.564094] should_fail.cold.4+0xa/0x1a [ 608.568169] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 608.573286] ? __lock_acquire+0x7f5/0x5140 [ 608.573782] sctp: [Deprecated]: syz-executor4 (pid 4707) Use of int in maxseg socket option. [ 608.573782] Use struct sctp_assoc_value instead [ 608.577536] ? find_held_lock+0x36/0x1c0 [ 608.577579] ? check_same_owner+0x320/0x320 [ 608.577596] ? __lock_acquire+0x7f5/0x5140 [ 608.577613] ? rcu_note_context_switch+0x710/0x710 [ 608.577624] ? print_usage_bug+0xc0/0xc0 [ 608.577648] __should_failslab+0x124/0x180 2018/06/02 23:48:07 executing program 4: r0 = socket$inet(0x2, 0x200000002, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e1e}, 0x10) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x800, 0x0) connect$pptp(r1, &(0x7f0000000140)={0x18, 0x2, {0x3, @rand_addr=0x1}}, 0x1e) syz_emit_ethernet(0x2a, &(0x7f0000000180)=ANY=[@ANYBLOB="b9a2d51d000000000011907800000000dfffffe000000fb70000907894c6cb33522315f3779be69316eaee66dd411d1d7aec9e35c6e7b5ae33018e2c5deb73a0240f81f0f80121"], 0x0) ioctl$IOC_PR_RESERVE(r1, 0x401070c9, &(0x7f00000000c0)={0xffff, 0x5}) prctl$setfpexc(0xc, 0x3) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000100)) 2018/06/02 23:48:07 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x99}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) [ 608.596077] sctp: [Deprecated]: syz-executor4 (pid 4709) Use of int in maxseg socket option. [ 608.596077] Use struct sctp_assoc_value instead [ 608.599090] should_failslab+0x9/0x14 [ 608.599109] kmem_cache_alloc_node+0x272/0x780 [ 608.599127] ? debug_check_no_locks_freed+0x310/0x310 [ 608.599140] ? __lock_acquire+0x7f5/0x5140 [ 608.599166] __alloc_skb+0x111/0x780 [ 608.599185] ? skb_scrub_packet+0x580/0x580 [ 608.599198] ? graph_lock+0x170/0x170 [ 608.599213] ? perf_trace_lock+0xd6/0x900 [ 608.663357] ? zap_class+0x720/0x720 [ 608.667080] ? print_usage_bug+0xc0/0xc0 2018/06/02 23:48:07 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x88ffffff, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 608.671149] alloc_skb_with_frags+0x137/0x760 [ 608.675656] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 608.680413] ? find_held_lock+0x36/0x1c0 [ 608.684488] sock_alloc_send_pskb+0x87a/0xae0 [ 608.688997] ? debug_check_no_locks_freed+0x310/0x310 [ 608.694191] ? sock_wmalloc+0x1e0/0x1e0 [ 608.698173] ? iov_iter_npages+0xe60/0xe60 [ 608.702414] ? kasan_check_write+0x14/0x20 [ 608.706653] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 608.711676] ? iov_iter_advance+0x2e4/0x14c0 [ 608.716105] ? iov_iter_npages+0xe60/0xe60 [ 608.720342] ? perf_trace_lock+0xd6/0x900 [ 608.724506] tun_get_user+0xeec/0x4100 [ 608.728395] ? lock_acquire+0x1dc/0x520 [ 608.732398] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 608.737327] ? graph_lock+0x170/0x170 [ 608.741131] ? find_held_lock+0x36/0x1c0 [ 608.745206] ? find_held_lock+0x36/0x1c0 [ 608.749283] ? lock_downgrade+0x8e0/0x8e0 [ 608.753441] ? rcu_is_watching+0x85/0x140 [ 608.757595] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 608.762796] ? tun_get+0x22b/0x360 [ 608.766342] ? tun_chr_close+0x180/0x180 [ 608.770410] tun_chr_write_iter+0xb9/0x154 [ 608.774650] __vfs_write+0x64d/0x960 [ 608.778370] ? kernel_read+0x120/0x120 [ 608.782261] ? wait_for_completion+0x870/0x870 [ 608.786862] ? rw_verify_area+0x118/0x360 [ 608.791018] vfs_write+0x1f8/0x560 [ 608.794573] ksys_write+0xf9/0x250 [ 608.798116] ? __do_page_fault+0x441/0xe40 [ 608.802359] ? __ia32_sys_read+0xb0/0xb0 [ 608.806428] ? mm_fault_error+0x380/0x380 [ 608.810584] __ia32_sys_write+0x71/0xb0 [ 608.814571] do_fast_syscall_32+0x345/0xf9b [ 608.818904] ? do_int80_syscall_32+0x880/0x880 [ 608.823484] ? _raw_spin_unlock_irq+0x27/0x70 [ 608.827983] ? finish_task_switch+0x1ca/0x840 [ 608.832484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.838023] ? syscall_return_slowpath+0x30f/0x5c0 [ 608.842961] ? sysret32_from_system_call+0x5/0x46 [ 608.847818] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 608.852674] entry_SYSENTER_compat+0x70/0x7f [ 608.857082] RIP: 0023:0xf7fddcb9 [ 608.860458] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 2018/06/02 23:48:07 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xfc00}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:07 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2c00, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:07 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x5, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:07 executing program 1: getsockopt$sock_timeval(0xffffffffffffffff, 0x1, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x10) r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0x2000ff, 0x1}, 0x20) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x0, 0x0, 0x80}, 0x20) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080), &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000100), &(0x7f0000000140)=0x8) epoll_create1(0x0) r2 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x7fffffff, 0x80040) ioctl$PERF_EVENT_IOC_ID(r2, 0x80042407, &(0x7f00000001c0)) [ 608.868170] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 [ 608.875441] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 608.882707] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 608.889976] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 608.897244] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:08 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000000)=0xffffffffffffff44, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820faeb995298992ea54c7beef915d56534c90c2", 0x18) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e20, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x8}}}, &(0x7f00000000c0)=0x88) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={r2, 0x8}, 0x8) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000080)) sendmsg$nl_route(r1, &(0x7f0000005000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000004fc0)={&(0x7f0000004f80)=@ipv6_newaddr={0x18, 0x14, 0x0, 0x0, 0x0, {0xa}}, 0x18}, 0x1}, 0x0) 2018/06/02 23:48:08 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x7a}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:08 executing program 1: r0 = socket(0x1e, 0x9, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000001c0)=@req={0x80000001}, 0x10) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000040)=""/230, &(0x7f0000000140)=0xe6) r1 = socket(0x20000000020, 0x0, 0x2000002096) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001}, 0x1c) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) 2018/06/02 23:48:08 executing program 3 (fault-call:4 fault-nth:1): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:08 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2c00000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:08 executing program 6: r0 = openat$ion(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000000)={0x101, 0xfffffffffffffffd}) openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x0, 0x0) unshare(0x2000400) pselect6(0x40, &(0x7f0000000040)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/06/02 23:48:08 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:08 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x60}}, 0x0, 0xfffffffffffffffd}, 0x98) [ 609.460369] FAULT_INJECTION: forcing a failure. [ 609.460369] name failslab, interval 1, probability 0, space 0, times 0 [ 609.471715] CPU: 1 PID: 4767 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 609.479006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.488367] Call Trace: [ 609.490967] dump_stack+0x1b9/0x294 [ 609.494615] ? dump_stack_print_info.cold.2+0x52/0x52 [ 609.499816] ? is_bpf_text_address+0xd7/0x170 [ 609.504329] should_fail.cold.4+0xa/0x1a 2018/06/02 23:48:08 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0xfdffffff00000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:08 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xee}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) [ 609.508402] ? __save_stack_trace+0x7e/0xd0 [ 609.512739] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 609.517866] ? save_stack+0x43/0xd0 [ 609.521503] ? kasan_kmalloc+0xc4/0xe0 [ 609.525399] ? kasan_slab_alloc+0x12/0x20 [ 609.529559] ? find_held_lock+0x36/0x1c0 [ 609.533652] ? check_same_owner+0x320/0x320 [ 609.538003] ? rcu_note_context_switch+0x710/0x710 [ 609.542946] __should_failslab+0x124/0x180 [ 609.547190] should_failslab+0x9/0x14 [ 609.551002] kmem_cache_alloc_node_trace+0x26f/0x770 [ 609.556130] __kmalloc_node_track_caller+0x33/0x70 [ 609.561083] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 609.565855] __alloc_skb+0x14d/0x780 [ 609.569585] ? skb_scrub_packet+0x580/0x580 [ 609.573914] ? graph_lock+0x170/0x170 [ 609.577722] ? perf_trace_lock+0xd6/0x900 [ 609.581891] ? zap_class+0x720/0x720 [ 609.585621] ? print_usage_bug+0xc0/0xc0 [ 609.589702] alloc_skb_with_frags+0x137/0x760 [ 609.594217] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 609.598978] ? find_held_lock+0x36/0x1c0 [ 609.603056] sock_alloc_send_pskb+0x87a/0xae0 [ 609.607567] ? debug_check_no_locks_freed+0x310/0x310 [ 609.612767] ? sock_wmalloc+0x1e0/0x1e0 [ 609.616742] ? iov_iter_npages+0xe60/0xe60 [ 609.620969] ? kasan_check_write+0x14/0x20 [ 609.625195] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 609.630199] ? iov_iter_advance+0x2e4/0x14c0 [ 609.634608] ? iov_iter_npages+0xe60/0xe60 [ 609.638834] ? perf_trace_lock+0xd6/0x900 [ 609.642981] tun_get_user+0xeec/0x4100 [ 609.646856] ? lock_acquire+0x1dc/0x520 [ 609.650840] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 609.655752] ? graph_lock+0x170/0x170 [ 609.659541] ? find_held_lock+0x36/0x1c0 [ 609.663601] ? find_held_lock+0x36/0x1c0 [ 609.667658] ? lock_downgrade+0x8e0/0x8e0 [ 609.671808] ? rcu_is_watching+0x85/0x140 [ 609.675960] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 609.681147] ? tun_get+0x22b/0x360 [ 609.684683] ? tun_chr_close+0x180/0x180 [ 609.688744] tun_chr_write_iter+0xb9/0x154 [ 609.692982] __vfs_write+0x64d/0x960 [ 609.696692] ? kernel_read+0x120/0x120 [ 609.700573] ? wait_for_completion+0x870/0x870 [ 609.705160] ? rw_verify_area+0x118/0x360 [ 609.709390] vfs_write+0x1f8/0x560 [ 609.712931] ksys_write+0xf9/0x250 [ 609.716460] ? __do_page_fault+0x441/0xe40 [ 609.720689] ? __ia32_sys_read+0xb0/0xb0 [ 609.724739] ? mm_fault_error+0x380/0x380 [ 609.728879] __ia32_sys_write+0x71/0xb0 [ 609.732849] do_fast_syscall_32+0x345/0xf9b [ 609.737164] ? do_int80_syscall_32+0x880/0x880 [ 609.741732] ? _raw_spin_unlock_irq+0x27/0x70 [ 609.746220] ? finish_task_switch+0x1ca/0x840 [ 609.750708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.756232] ? syscall_return_slowpath+0x30f/0x5c0 [ 609.761163] ? sysret32_from_system_call+0x5/0x46 [ 609.766035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.770877] entry_SYSENTER_compat+0x70/0x7f [ 609.775276] RIP: 0023:0xf7fddcb9 [ 609.778628] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 609.786332] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 [ 609.793587] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 609.800844] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 609.808099] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 609.815353] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:08 executing program 4: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000200)=@assoc_value={0x0}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000002c0)={r1, 0x8}, &(0x7f0000000300)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x3, 0x1) bind(r2, &(0x7f0000000100)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffea5) syz_emit_ethernet(0x2e, &(0x7f0000000240)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [{[], {0x8100, 0x2000008, 0x6, 0x1}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @rand_addr}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000000040)={{0x2, 0x4e23, @multicast1=0xe0000001}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0xf50b4df3c7c76299, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'veth1\x00'}) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x980, 0x0) ioctl$PPPIOCGMRU(r3, 0x80047453, &(0x7f00000001c0)) 2018/06/02 23:48:08 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x500000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:08 executing program 1: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x802, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) getsockopt$IP_VS_SO_GET_TIMEOUT(r2, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000080)=0xc) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) sendfile(r1, r0, &(0x7f0000000000)=0x4, 0x400) fchmod(r0, 0x8) getsockname$packet(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f00000001c0)={@loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, 0x6, 0x7ff, 0x1, 0x400, 0xe6, 0x80000, r3}) 2018/06/02 23:48:08 executing program 3 (fault-call:4 fault-nth:2): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 610.018319] FAULT_INJECTION: forcing a failure. [ 610.018319] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 610.030415] CPU: 1 PID: 4803 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 610.037704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.047063] Call Trace: [ 610.049674] dump_stack+0x1b9/0x294 [ 610.053324] ? dump_stack_print_info.cold.2+0x52/0x52 [ 610.058528] ? zap_class+0x720/0x720 [ 610.062258] should_fail.cold.4+0xa/0x1a [ 610.066336] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 610.071452] ? save_stack+0xa9/0xd0 [ 610.075099] ? save_stack+0x43/0xd0 [ 610.078738] ? kasan_kmalloc+0xc4/0xe0 [ 610.082628] ? __kmalloc_node_track_caller+0x47/0x70 [ 610.087727] ? __alloc_skb+0x14d/0x780 [ 610.091603] ? sock_alloc_send_pskb+0x87a/0xae0 [ 610.096261] ? tun_get_user+0xeec/0x4100 [ 610.100311] ? __vfs_write+0x64d/0x960 [ 610.104193] ? find_held_lock+0x36/0x1c0 [ 610.108265] ? check_same_owner+0x320/0x320 [ 610.112580] ? rcu_note_context_switch+0x710/0x710 [ 610.117504] ? __might_sleep+0x95/0x190 [ 610.121475] __alloc_pages_nodemask+0x34e/0xd70 [ 610.126140] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 610.131155] ? __alloc_skb+0x4ea/0x780 [ 610.135043] ? skb_scrub_packet+0x580/0x580 [ 610.139362] ? graph_lock+0x170/0x170 [ 610.143173] ? perf_trace_lock+0xd6/0x900 [ 610.147323] ? perf_trace_lock_acquire+0xe3/0x980 [ 610.152159] ? zap_class+0x720/0x720 [ 610.155869] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 610.161404] alloc_pages_current+0x10c/0x210 [ 610.165809] alloc_skb_with_frags+0x25f/0x760 [ 610.170307] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 610.175051] ? find_held_lock+0x36/0x1c0 [ 610.179110] sock_alloc_send_pskb+0x87a/0xae0 [ 610.183608] ? debug_check_no_locks_freed+0x310/0x310 [ 610.188802] ? sock_wmalloc+0x1e0/0x1e0 [ 610.192772] ? iov_iter_npages+0xe60/0xe60 [ 610.197003] ? kasan_check_write+0x14/0x20 [ 610.201234] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 610.206237] ? iov_iter_advance+0x2e4/0x14c0 [ 610.210654] ? iov_iter_npages+0xe60/0xe60 [ 610.214881] ? perf_trace_lock+0xd6/0x900 [ 610.219024] ? perf_trace_lock_acquire+0xe3/0x980 [ 610.223863] tun_get_user+0xeec/0x4100 [ 610.227765] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 610.232681] ? graph_lock+0x170/0x170 [ 610.236472] ? find_held_lock+0x36/0x1c0 [ 610.240534] ? find_held_lock+0x36/0x1c0 [ 610.244596] ? lock_downgrade+0x8e0/0x8e0 [ 610.248745] ? rcu_is_watching+0x85/0x140 [ 610.252893] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 610.258085] ? tun_get+0x22b/0x360 [ 610.261616] ? tun_chr_close+0x180/0x180 [ 610.265687] tun_chr_write_iter+0xb9/0x154 [ 610.269917] __vfs_write+0x64d/0x960 [ 610.273633] ? kernel_read+0x120/0x120 [ 610.277512] ? wait_for_completion+0x870/0x870 [ 610.282101] ? rw_verify_area+0x118/0x360 [ 610.286241] vfs_write+0x1f8/0x560 [ 610.289776] ksys_write+0xf9/0x250 [ 610.293306] ? __do_page_fault+0x441/0xe40 [ 610.297534] ? __ia32_sys_read+0xb0/0xb0 [ 610.301589] ? mm_fault_error+0x380/0x380 [ 610.305733] __ia32_sys_write+0x71/0xb0 [ 610.309701] do_fast_syscall_32+0x345/0xf9b [ 610.314021] ? do_int80_syscall_32+0x880/0x880 [ 610.318596] ? _raw_spin_unlock_irq+0x27/0x70 [ 610.323096] ? finish_task_switch+0x1ca/0x840 [ 610.327586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.333111] ? syscall_return_slowpath+0x30f/0x5c0 [ 610.338041] ? sysret32_from_system_call+0x5/0x46 [ 610.342880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 610.347718] entry_SYSENTER_compat+0x70/0x7f [ 610.352114] RIP: 0023:0xf7fddcb9 [ 610.355461] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 610.363161] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 [ 610.370419] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 610.377676] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 610.384935] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 610.392193] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:09 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x184}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:09 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x6000000000000000}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:09 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x4000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:09 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) inotify_init() getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x10, &(0x7f0000000000)=[@in={0x2, 0x4e23, @rand_addr=0x16}]}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000001c0)={r1, 0x40}, &(0x7f0000000200)=0xfffffffffffffdc9) sendto$inet6(r0, &(0x7f00000001c0), 0x48, 0x0, &(0x7f0000000080)={0xa, 0xd, 0x2000000000e, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/06/02 23:48:09 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') r2 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x1d9, 0x200000) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000300)={0x5, 0x3a, &(0x7f00000002c0)="ca823c1f218b0de96adabc8dacbe7d2608c877a0776168780249ff36232532bdc4f3fafb08b9a4c5cf4bb96a8ffdab092210d5a521de66ea3482"}) sendmsg$IPVS_CMD_ZERO(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB='\x00', @ANYRES16=r1, @ANYBLOB="02002cbd7000fcdbdf251000000034000200080003000000000008000b000a0000000800090001000000080007000100000008000b000000000008000900010400000800060052040000"], 0x50}, 0x1, 0x0, 0x0, 0x8010}, 0xc004) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000280)=0xc) fchown(r0, r3, r4) fstat(r0, &(0x7f0000000000)) 2018/06/02 23:48:09 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:09 executing program 1: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x1, &(0x7f0000000000)) mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000300)='iso9660\x00', 0x1020, &(0x7f0000000340)) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1, 0x800) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000040)) syz_fuseblk_mount(&(0x7f00000068c0)='./file0\x00', &(0x7f0000006900)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/06/02 23:48:09 executing program 3 (fault-call:4 fault-nth:3): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 610.591760] FAULT_INJECTION: forcing a failure. [ 610.591760] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 610.603869] CPU: 1 PID: 4820 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 610.611156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.620518] Call Trace: [ 610.623119] dump_stack+0x1b9/0x294 [ 610.626761] ? dump_stack_print_info.cold.2+0x52/0x52 [ 610.631963] ? zap_class+0x720/0x720 [ 610.635701] should_fail.cold.4+0xa/0x1a 2018/06/02 23:48:09 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x6) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000440)=0x80, 0x0) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0x2, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x7f}]}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={r3, @in6={{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}, 0x10001}}, 0x6, 0x81, 0xf69, 0x1f, 0x10}, 0x98) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0x800, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x14) ioctl$KVM_XEN_HVM_CONFIG(r4, 0x4038ae7a, &(0x7f0000000580)={0x0, 0xb7a, &(0x7f00000002c0)="bb3af8d2fe44f023171b165d3931fcc972af5713cb70c931f9e01363228e19cc6130966d2fc3134bc753d87c634fda061b43630e8c8ffa6cd129d7a15d0bcac816c81a1bbd390c9066f2e82361319592267fad8baef8554d5dd29010ce8ef7a20c77f54478d8150c93a01d7251ecf6f0d352bc0029a11407756d23eba70bb7477e9a2eaf9f3d4c2ab7cf2803b23759fae7b4b070c3aef2d4ad56cfd79dabbe76552939ba611a4e92c38cf3738aac518b01ae4da5122b3058c43ab66fb90dc038c6282597671f4f90163fe7184024ea881b051e3b7caf0d1890f06622761e40de299e54e16199a17276", &(0x7f0000000480)="082c1fbe5718ea8b76f6161d19b5bb8e337f12ee4438556f962f3f5778f7a052505af381dbdb95df44da5c03f5b0b7238c06e1801eecd804b4e10accfd02a30a41d867058063836682ba1477b0ba93d9f91265576bb3006c316624c7306435c9687ac5ce2c507ae95e09b1b8790c73f3313f478e84d48a9c178927e29c13e016d08bb4ea55f76782c4cfaac629a36c114bed549b9c4d933cd8d59c06305d052194d05e2474a73100cc9777edf586efd41a855a21f274daea8a0e7cf1d13b906d41425cd77ab9597ece1c3b827ab3fd9b06558f6f35cb34221a71ec1433b8b260305b52", 0xe9, 0xe3}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240), &(0x7f0000000280)=0x4) [ 610.639775] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 610.644885] ? save_stack+0xa9/0xd0 [ 610.648519] ? save_stack+0x43/0xd0 [ 610.652153] ? kasan_kmalloc+0xc4/0xe0 [ 610.656051] ? __kmalloc_node_track_caller+0x47/0x70 [ 610.661163] ? __alloc_skb+0x14d/0x780 [ 610.665060] ? sock_alloc_send_pskb+0x87a/0xae0 [ 610.669736] ? tun_get_user+0xeec/0x4100 [ 610.673800] ? tun_chr_write_iter+0xb9/0x154 [ 610.678211] ? __vfs_write+0x64d/0x960 [ 610.682111] ? find_held_lock+0x36/0x1c0 [ 610.686208] ? check_same_owner+0x320/0x320 [ 610.690535] ? rcu_note_context_switch+0x710/0x710 [ 610.695458] ? __might_sleep+0x95/0x190 [ 610.699426] __alloc_pages_nodemask+0x34e/0xd70 [ 610.704086] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 610.709101] ? __alloc_skb+0x4ea/0x780 [ 610.712983] ? skb_scrub_packet+0x580/0x580 [ 610.717294] ? graph_lock+0x170/0x170 [ 610.721256] ? perf_trace_lock+0xd6/0x900 [ 610.725415] ? zap_class+0x720/0x720 [ 610.729135] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 610.734669] alloc_pages_current+0x10c/0x210 [ 610.739075] alloc_skb_with_frags+0x25f/0x760 [ 610.743568] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 610.748316] ? find_held_lock+0x36/0x1c0 [ 610.752373] sock_alloc_send_pskb+0x87a/0xae0 [ 610.756869] ? debug_check_no_locks_freed+0x310/0x310 [ 610.762051] ? sock_wmalloc+0x1e0/0x1e0 [ 610.766020] ? iov_iter_npages+0xe60/0xe60 [ 610.770259] ? kasan_check_write+0x14/0x20 [ 610.774487] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 610.779493] ? iov_iter_advance+0x2e4/0x14c0 [ 610.783903] ? iov_iter_npages+0xe60/0xe60 [ 610.788129] ? perf_trace_lock+0xd6/0x900 [ 610.792286] tun_get_user+0xeec/0x4100 [ 610.796161] ? lock_acquire+0x1dc/0x520 [ 610.800144] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 610.805060] ? graph_lock+0x170/0x170 [ 610.808861] ? find_held_lock+0x36/0x1c0 [ 610.812929] ? find_held_lock+0x36/0x1c0 [ 610.816988] ? lock_downgrade+0x8e0/0x8e0 [ 610.821136] ? rcu_is_watching+0x85/0x140 [ 610.825275] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 610.830462] ? tun_get+0x22b/0x360 [ 610.833992] ? tun_chr_close+0x180/0x180 [ 610.838055] tun_chr_write_iter+0xb9/0x154 [ 610.842282] __vfs_write+0x64d/0x960 [ 610.845990] ? kernel_read+0x120/0x120 [ 610.849874] ? wait_for_completion+0x870/0x870 [ 610.854458] ? rw_verify_area+0x118/0x360 [ 610.858598] vfs_write+0x1f8/0x560 [ 610.862140] ksys_write+0xf9/0x250 [ 610.865666] ? __do_page_fault+0x441/0xe40 [ 610.869889] ? __ia32_sys_read+0xb0/0xb0 [ 610.873943] ? mm_fault_error+0x380/0x380 [ 610.878090] __ia32_sys_write+0x71/0xb0 [ 610.882057] do_fast_syscall_32+0x345/0xf9b [ 610.886371] ? do_int80_syscall_32+0x880/0x880 [ 610.890947] ? _raw_spin_unlock_irq+0x27/0x70 [ 610.895433] ? finish_task_switch+0x1ca/0x840 [ 610.899921] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.905450] ? syscall_return_slowpath+0x30f/0x5c0 [ 610.910374] ? sysret32_from_system_call+0x5/0x46 [ 610.915211] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 610.920049] entry_SYSENTER_compat+0x70/0x7f [ 610.924453] RIP: 0023:0xf7fddcb9 [ 610.927805] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 610.935504] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 2018/06/02 23:48:09 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3200, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:09 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x1800}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:09 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x20140, 0x0) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000040)={0x7}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000002d00)={'bond_slave_1\x00', &(0x7f0000002c00)=ANY=[@ANYBLOB="40b73816021eeb7f634f00000000b8ae8ee9000000000000"]}) accept4$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10, 0x800) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f00000000c0)={0x303, 0x33}, 0x4) [ 610.942774] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 610.950036] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 610.957297] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 610.964551] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:09 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x145}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:09 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x10}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:09 executing program 3 (fault-call:4 fault-nth:4): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 611.180842] FAULT_INJECTION: forcing a failure. [ 611.180842] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 611.192937] CPU: 1 PID: 4859 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 611.200217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 611.209578] Call Trace: [ 611.212165] dump_stack+0x1b9/0x294 [ 611.215793] ? dump_stack_print_info.cold.2+0x52/0x52 [ 611.220980] ? __save_stack_trace+0x7e/0xd0 [ 611.225307] should_fail.cold.4+0xa/0x1a [ 611.229366] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 611.234460] ? save_stack+0xa9/0xd0 [ 611.238079] ? save_stack+0x43/0xd0 [ 611.241695] ? kasan_kmalloc+0xc4/0xe0 [ 611.245572] ? __kmalloc_node_track_caller+0x47/0x70 [ 611.250666] ? __kmalloc_reserve.isra.38+0x3a/0xe0 [ 611.255582] ? __alloc_skb+0x14d/0x780 [ 611.259461] ? sock_alloc_send_pskb+0x87a/0xae0 [ 611.264122] ? tun_get_user+0xeec/0x4100 [ 611.268170] ? tun_chr_write_iter+0xb9/0x154 [ 611.272566] ? __vfs_write+0x64d/0x960 [ 611.276447] ? find_held_lock+0x36/0x1c0 [ 611.280518] ? check_same_owner+0x320/0x320 [ 611.284834] ? rcu_note_context_switch+0x710/0x710 [ 611.289779] ? __might_sleep+0x95/0x190 [ 611.293749] __alloc_pages_nodemask+0x34e/0xd70 [ 611.298415] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 611.303428] ? __alloc_skb+0x4ea/0x780 [ 611.307310] ? skb_scrub_packet+0x580/0x580 [ 611.311619] ? graph_lock+0x170/0x170 [ 611.315447] ? reacquire_held_locks+0xbc/0x3e0 [ 611.320029] ? alloc_set_pte+0x1013/0x1600 [ 611.324260] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 611.329792] alloc_pages_current+0x10c/0x210 [ 611.334194] alloc_skb_with_frags+0x25f/0x760 [ 611.338688] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 611.343435] ? find_held_lock+0x36/0x1c0 [ 611.347493] sock_alloc_send_pskb+0x87a/0xae0 [ 611.351984] ? debug_check_no_locks_freed+0x310/0x310 [ 611.357169] ? sock_wmalloc+0x1e0/0x1e0 [ 611.361134] ? iov_iter_npages+0xe60/0xe60 [ 611.365363] ? kasan_check_write+0x14/0x20 [ 611.369598] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 611.374615] ? iov_iter_advance+0x2e4/0x14c0 [ 611.379033] ? iov_iter_npages+0xe60/0xe60 [ 611.383263] ? print_usage_bug+0xc0/0xc0 [ 611.387317] ? _raw_spin_unlock+0x22/0x30 [ 611.391459] tun_get_user+0xeec/0x4100 [ 611.395337] ? lock_acquire+0x1dc/0x520 [ 611.399300] ? __fdget_pos+0x1a9/0x1e0 [ 611.403197] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 611.408122] ? graph_lock+0x170/0x170 [ 611.411925] ? find_held_lock+0x36/0x1c0 [ 611.415985] ? find_held_lock+0x36/0x1c0 [ 611.420055] ? lock_downgrade+0x8e0/0x8e0 [ 611.424198] ? kasan_check_read+0x11/0x20 [ 611.428336] ? rcu_is_watching+0x85/0x140 [ 611.432472] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 611.437661] ? tun_get+0x22b/0x360 [ 611.441195] ? tun_chr_close+0x180/0x180 [ 611.445255] ? proc_cwd_link+0x1d0/0x1d0 [ 611.449309] tun_chr_write_iter+0xb9/0x154 [ 611.453538] __vfs_write+0x64d/0x960 [ 611.457243] ? kernel_read+0x120/0x120 [ 611.461136] ? wait_for_completion+0x870/0x870 [ 611.465732] ? rw_verify_area+0x118/0x360 [ 611.469958] vfs_write+0x1f8/0x560 [ 611.473492] ksys_write+0xf9/0x250 [ 611.477035] ? __do_page_fault+0x441/0xe40 [ 611.481263] ? __ia32_sys_read+0xb0/0xb0 [ 611.485316] ? mm_fault_error+0x380/0x380 [ 611.489457] __ia32_sys_write+0x71/0xb0 [ 611.493425] do_fast_syscall_32+0x345/0xf9b [ 611.497743] ? do_int80_syscall_32+0x880/0x880 [ 611.502316] ? _raw_spin_unlock_irq+0x27/0x70 [ 611.506801] ? finish_task_switch+0x1ca/0x840 [ 611.511293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.516821] ? syscall_return_slowpath+0x30f/0x5c0 [ 611.521754] ? sysret32_from_system_call+0x5/0x46 [ 611.526590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.531430] entry_SYSENTER_compat+0x70/0x7f [ 611.535825] RIP: 0023:0xf7fddcb9 [ 611.539172] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 611.546869] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 [ 611.554211] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 611.561467] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 611.568724] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 611.575982] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:10 executing program 4: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xf401, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0xb, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000040)) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/snmp\x00') r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @loopback=0x7f000001}, 0x4, 0x3, 0x2, 0x2}}, 0x26) 2018/06/02 23:48:10 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xfc}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:10 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3c00, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:10 executing program 3 (fault-call:4 fault-nth:5): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:10 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f0000000500)=[{&(0x7f00000004c0)=""/54, 0x36}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000000)=0x7ff) r1 = epoll_create(0x80) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000280)) r3 = syz_open_pts(r0, 0x0) connect$ipx(r2, &(0x7f0000000100)={0x4, 0x77, 0x0, "97492e4a42e3", 0x6}, 0x10) r4 = dup3(r3, r0, 0x0) ioctl$TCXONC(r4, 0x540a, 0x0) 2018/06/02 23:48:10 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xfc}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:10 executing program 1: perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80002) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e53fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000007fe0)={{&(0x7f0000000000/0x4000)=nil, 0x4000}, 0x1}) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000cd8ff4)) read(r0, &(0x7f0000000000)=""/125, 0x7d) epoll_wait(r1, &(0x7f00000000c0)=[{}], 0x15f60b4, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0xc020aa04, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) epoll_create1(0x80000) 2018/06/02 23:48:10 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) [ 611.925014] FAULT_INJECTION: forcing a failure. [ 611.925014] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 611.937152] CPU: 1 PID: 4883 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 611.944440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 611.953804] Call Trace: [ 611.956414] dump_stack+0x1b9/0x294 [ 611.960062] ? dump_stack_print_info.cold.2+0x52/0x52 [ 611.965273] ? zap_class+0x720/0x720 [ 611.969004] should_fail.cold.4+0xa/0x1a [ 611.973077] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 611.978185] ? save_stack+0xa9/0xd0 [ 611.981822] ? save_stack+0x43/0xd0 [ 611.985462] ? kasan_kmalloc+0xc4/0xe0 [ 611.989363] ? __kmalloc_node_track_caller+0x47/0x70 [ 611.994476] ? __alloc_skb+0x14d/0x780 [ 611.998383] ? sock_alloc_send_pskb+0x87a/0xae0 [ 612.003063] ? tun_get_user+0xeec/0x4100 [ 612.007136] ? tun_chr_write_iter+0xb9/0x154 [ 612.011553] ? __vfs_write+0x64d/0x960 [ 612.015454] ? find_held_lock+0x36/0x1c0 [ 612.019552] ? check_same_owner+0x320/0x320 [ 612.023890] ? rcu_note_context_switch+0x710/0x710 [ 612.028833] ? __might_sleep+0x95/0x190 [ 612.032822] __alloc_pages_nodemask+0x34e/0xd70 [ 612.037512] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 612.042550] ? __alloc_skb+0x4ea/0x780 [ 612.046452] ? skb_scrub_packet+0x580/0x580 [ 612.050787] ? graph_lock+0x170/0x170 [ 612.054600] ? perf_trace_lock+0xd6/0x900 [ 612.058763] ? zap_class+0x720/0x720 [ 612.062499] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 612.068055] alloc_pages_current+0x10c/0x210 [ 612.072488] alloc_skb_with_frags+0x25f/0x760 [ 612.077007] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 612.081769] ? find_held_lock+0x36/0x1c0 [ 612.085829] sock_alloc_send_pskb+0x87a/0xae0 [ 612.090321] ? debug_check_no_locks_freed+0x310/0x310 [ 612.095501] ? sock_wmalloc+0x1e0/0x1e0 [ 612.099467] ? iov_iter_npages+0xe60/0xe60 [ 612.103698] ? kasan_check_write+0x14/0x20 [ 612.107921] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 612.112928] ? iov_iter_advance+0x2e4/0x14c0 [ 612.117333] ? iov_iter_npages+0xe60/0xe60 [ 612.121555] ? perf_trace_lock+0xd6/0x900 [ 612.125702] tun_get_user+0xeec/0x4100 [ 612.129577] ? lock_acquire+0x1dc/0x520 [ 612.133557] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 612.138517] ? graph_lock+0x170/0x170 [ 612.142309] ? find_held_lock+0x36/0x1c0 [ 612.146366] ? find_held_lock+0x36/0x1c0 [ 612.150421] ? lock_downgrade+0x8e0/0x8e0 [ 612.154563] ? rcu_is_watching+0x85/0x140 [ 612.158698] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 612.163885] ? tun_get+0x22b/0x360 [ 612.167422] ? tun_chr_close+0x180/0x180 [ 612.171487] tun_chr_write_iter+0xb9/0x154 [ 612.175724] __vfs_write+0x64d/0x960 [ 612.179431] ? kernel_read+0x120/0x120 [ 612.183324] ? wait_for_completion+0x870/0x870 [ 612.187915] ? rw_verify_area+0x118/0x360 [ 612.192058] vfs_write+0x1f8/0x560 [ 612.195602] ksys_write+0xf9/0x250 [ 612.199133] ? __do_page_fault+0x441/0xe40 [ 612.203360] ? __ia32_sys_read+0xb0/0xb0 [ 612.207413] ? mm_fault_error+0x380/0x380 [ 612.211556] __ia32_sys_write+0x71/0xb0 [ 612.215525] do_fast_syscall_32+0x345/0xf9b [ 612.219849] ? do_int80_syscall_32+0x880/0x880 [ 612.224516] ? finish_task_switch+0x1ca/0x840 [ 612.229013] ? syscall_return_slowpath+0x30f/0x5c0 [ 612.233942] ? sysret32_from_system_call+0x5/0x46 [ 612.238780] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.243622] entry_SYSENTER_compat+0x70/0x7f [ 612.248026] RIP: 0023:0xf7fddcb9 [ 612.251377] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 612.259076] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 [ 612.266333] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 2018/06/02 23:48:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xff00}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:11 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000000), 0x2) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'veth0_to_team\x00', &(0x7f00000000c0)=@ethtool_ringparam={0x11}}) 2018/06/02 23:48:11 executing program 4: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000000)='nfs4\x00', 0xfffffffffffffffc, &(0x7f0000000080)) 2018/06/02 23:48:11 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x16c}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) [ 612.273604] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 612.280864] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 612.288122] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:11 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x6, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:11 executing program 4: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000080)) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) connect$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) write$tun(r1, &(0x7f00000004c0)={@void, @val={0x5, 0x0, 0x0, 0x0, 0x6a}, @ipv6={0x0, 0x6, "af04ca", 0x44, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast2={0xff, 0x2, [], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}, {0x8, 0x88be, 0x0, {{0x0, 0x1}, 0x1}}, {0x8, 0x22eb, 0x0, {{0x0, 0x2}, 0x2}}, {0x8, 0x6558}}}}}, 0x76) getrandom(&(0x7f0000000100)=""/240, 0xf0, 0x2) 2018/06/02 23:48:11 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x159}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:11 executing program 3 (fault-call:4 fault-nth:6): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:11 executing program 1: 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_SREGS(r2, 0x4138ae84, &(0x7f0000000040)) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cuse\x00', 0x42100, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f00000001c0)) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000200)={0x0, r3}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000002c0)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x5}, {0x0, 0x0, 0x0, [], 0x1ff}]}) [ 612.471465] IPv6 header not found [ 612.475041] IPv6 header not found [ 612.501479] FAULT_INJECTION: forcing a failure. [ 612.501479] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 612.513436] CPU: 1 PID: 4923 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 612.520813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.530176] Call Trace: [ 612.532780] dump_stack+0x1b9/0x294 [ 612.536430] ? dump_stack_print_info.cold.2+0x52/0x52 [ 612.541729] ? zap_class+0x720/0x720 [ 612.545463] should_fail.cold.4+0xa/0x1a [ 612.549522] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 612.554615] ? save_stack+0xa9/0xd0 [ 612.558249] ? save_stack+0x43/0xd0 [ 612.561864] ? kasan_kmalloc+0xc4/0xe0 [ 612.565739] ? __kmalloc_node_track_caller+0x47/0x70 [ 612.570842] ? __alloc_skb+0x14d/0x780 [ 612.574720] ? sock_alloc_send_pskb+0x87a/0xae0 [ 612.579378] ? tun_get_user+0xeec/0x4100 [ 612.583434] ? tun_chr_write_iter+0xb9/0x154 [ 612.587840] ? __vfs_write+0x64d/0x960 [ 612.591732] ? find_held_lock+0x36/0x1c0 [ 612.595801] ? check_same_owner+0x320/0x320 [ 612.600115] ? rcu_note_context_switch+0x710/0x710 [ 612.605039] ? __might_sleep+0x95/0x190 [ 612.609014] __alloc_pages_nodemask+0x34e/0xd70 [ 612.613719] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 612.618741] ? __alloc_skb+0x4ea/0x780 [ 612.622626] ? skb_scrub_packet+0x580/0x580 [ 612.626939] ? graph_lock+0x170/0x170 [ 612.630732] ? perf_trace_lock+0xd6/0x900 [ 612.634875] ? zap_class+0x720/0x720 [ 612.638594] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 612.644125] alloc_pages_current+0x10c/0x210 [ 612.648542] alloc_skb_with_frags+0x25f/0x760 [ 612.653042] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 612.657798] ? find_held_lock+0x36/0x1c0 [ 612.661865] sock_alloc_send_pskb+0x87a/0xae0 [ 612.666359] ? debug_check_no_locks_freed+0x310/0x310 [ 612.671543] ? sock_wmalloc+0x1e0/0x1e0 [ 612.675519] ? iov_iter_npages+0xe60/0xe60 [ 612.679746] ? kasan_check_write+0x14/0x20 [ 612.683992] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 612.689000] ? iov_iter_advance+0x2e4/0x14c0 [ 612.693408] ? iov_iter_npages+0xe60/0xe60 [ 612.697634] ? perf_trace_lock+0xd6/0x900 [ 612.701778] tun_get_user+0xeec/0x4100 [ 612.705662] ? lock_acquire+0x1dc/0x520 [ 612.709642] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 612.714565] ? graph_lock+0x170/0x170 [ 612.718356] ? find_held_lock+0x36/0x1c0 [ 612.722413] ? find_held_lock+0x36/0x1c0 [ 612.726473] ? lock_downgrade+0x8e0/0x8e0 [ 612.730665] ? rcu_is_watching+0x85/0x140 [ 612.734806] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 612.739996] ? tun_get+0x22b/0x360 [ 612.743616] ? tun_chr_close+0x180/0x180 [ 612.747672] tun_chr_write_iter+0xb9/0x154 [ 612.751900] __vfs_write+0x64d/0x960 [ 612.755602] ? kernel_read+0x120/0x120 [ 612.759567] ? wait_for_completion+0x870/0x870 [ 612.764149] ? rw_verify_area+0x118/0x360 [ 612.768284] vfs_write+0x1f8/0x560 [ 612.771834] ksys_write+0xf9/0x250 [ 612.775364] ? __do_page_fault+0x441/0xe40 [ 612.779584] ? __ia32_sys_read+0xb0/0xb0 [ 612.783636] ? mm_fault_error+0x380/0x380 [ 612.787782] __ia32_sys_write+0x71/0xb0 [ 612.791750] do_fast_syscall_32+0x345/0xf9b [ 612.796060] ? do_int80_syscall_32+0x880/0x880 [ 612.800646] ? _raw_spin_unlock_irq+0x27/0x70 [ 612.805135] ? finish_task_switch+0x1ca/0x840 [ 612.809624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.815153] ? syscall_return_slowpath+0x30f/0x5c0 [ 612.820091] ? sysret32_from_system_call+0x5/0x46 [ 612.824926] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.829763] entry_SYSENTER_compat+0x70/0x7f [ 612.834158] RIP: 0023:0xf7fddcb9 [ 612.837507] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 612.845215] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 [ 612.852481] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 612.859872] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 2018/06/02 23:48:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x1800000000000000}}, 0x0, 0xfffffffffffffffd}, 0x98) [ 612.867137] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 612.874396] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:12 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2f00000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:12 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xe02d, 0x521002) r3 = openat$cgroup_procs(r2, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) close(r3) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000300)) ioctl$VHOST_NET_SET_BACKEND(r0, 0xaf02, &(0x7f0000f1dff8)) 2018/06/02 23:48:12 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x55}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:12 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:12 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xfc00000000000000}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:12 executing program 3 (fault-call:4 fault-nth:7): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:12 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="0000000000000000000060aff9ca01082f0000000000000000000000ffffac1414bbff020000000000000000000000000001342065580000200000000800000086dd080088be00000000100000000100000000000000080022eb00000000200000000200000000000000000000000800655800000000"], 0xfdef) 2018/06/02 23:48:12 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000240)={"6272696467653000d40900000000004b", &(0x7f0000000100)=ANY=[@ANYBLOB="120000070f20a7ffffffff0000000012000000000000000000000000000000004600000000e726857315f007f8083b00000000000000"]}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x0, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa}, 0x1c) fadvise64(r1, 0x0, 0x13c2bd31, 0x3) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000080)=0xfffffffffffffffe, &(0x7f00000000c0)=0x2) 2018/06/02 23:48:12 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x104c}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) [ 613.287555] FAULT_INJECTION: forcing a failure. [ 613.287555] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 613.299504] CPU: 1 PID: 4945 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 613.306788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.316146] Call Trace: [ 613.318748] dump_stack+0x1b9/0x294 [ 613.322371] ? dump_stack_print_info.cold.2+0x52/0x52 [ 613.327565] ? zap_class+0x720/0x720 [ 613.331278] should_fail.cold.4+0xa/0x1a [ 613.335334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 613.340429] ? save_stack+0xa9/0xd0 [ 613.344049] ? save_stack+0x43/0xd0 [ 613.347666] ? kasan_kmalloc+0xc4/0xe0 [ 613.351544] ? __kmalloc_node_track_caller+0x47/0x70 [ 613.356640] ? __alloc_skb+0x14d/0x780 [ 613.360529] ? sock_alloc_send_pskb+0x87a/0xae0 [ 613.365190] ? tun_get_user+0xeec/0x4100 [ 613.369251] ? tun_chr_write_iter+0xb9/0x154 [ 613.373652] ? __vfs_write+0x64d/0x960 [ 613.377534] ? find_held_lock+0x36/0x1c0 [ 613.381606] ? check_same_owner+0x320/0x320 [ 613.386061] ? rcu_note_context_switch+0x710/0x710 [ 613.392132] ? __might_sleep+0x95/0x190 [ 613.396121] __alloc_pages_nodemask+0x34e/0xd70 [ 613.400790] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 613.405811] ? __alloc_skb+0x4ea/0x780 [ 613.409697] ? skb_scrub_packet+0x580/0x580 [ 613.414445] ? graph_lock+0x170/0x170 [ 613.418240] ? perf_trace_lock+0xd6/0x900 [ 613.422387] ? zap_class+0x720/0x720 [ 613.426107] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 613.431655] alloc_pages_current+0x10c/0x210 [ 613.436063] alloc_skb_with_frags+0x25f/0x760 [ 613.440560] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 613.445306] ? find_held_lock+0x36/0x1c0 [ 613.449456] sock_alloc_send_pskb+0x87a/0xae0 [ 613.453966] ? debug_check_no_locks_freed+0x310/0x310 [ 613.459154] ? sock_wmalloc+0x1e0/0x1e0 [ 613.463131] ? iov_iter_npages+0xe60/0xe60 [ 613.467543] ? kasan_check_write+0x14/0x20 [ 613.471950] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 613.476959] ? iov_iter_advance+0x2e4/0x14c0 [ 613.481383] ? iov_iter_npages+0xe60/0xe60 [ 613.485618] ? perf_trace_lock+0xd6/0x900 [ 613.489768] tun_get_user+0xeec/0x4100 [ 613.493644] ? lock_acquire+0x1dc/0x520 [ 613.497894] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 613.502812] ? graph_lock+0x170/0x170 [ 613.506606] ? find_held_lock+0x36/0x1c0 [ 613.510678] ? find_held_lock+0x36/0x1c0 [ 613.514753] ? lock_downgrade+0x8e0/0x8e0 [ 613.518900] ? rcu_is_watching+0x85/0x140 [ 613.523045] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 613.528239] ? tun_get+0x22b/0x360 [ 613.531773] ? tun_chr_close+0x180/0x180 [ 613.535848] tun_chr_write_iter+0xb9/0x154 [ 613.540085] __vfs_write+0x64d/0x960 [ 613.543809] ? kernel_read+0x120/0x120 [ 613.547692] ? wait_for_completion+0x870/0x870 [ 613.552283] ? rw_verify_area+0x118/0x360 [ 613.556682] vfs_write+0x1f8/0x560 [ 613.560216] ksys_write+0xf9/0x250 [ 613.563748] ? __do_page_fault+0x441/0xe40 [ 613.567977] ? __ia32_sys_read+0xb0/0xb0 [ 613.572039] ? mm_fault_error+0x380/0x380 [ 613.576180] __ia32_sys_write+0x71/0xb0 [ 613.580160] do_fast_syscall_32+0x345/0xf9b [ 613.584477] ? do_int80_syscall_32+0x880/0x880 [ 613.589055] ? kasan_check_write+0x14/0x20 [ 613.593295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.598826] ? syscall_return_slowpath+0x30f/0x5c0 [ 613.603755] ? sysret32_from_system_call+0x5/0x46 [ 613.608603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.613452] entry_SYSENTER_compat+0x70/0x7f [ 613.617851] RIP: 0023:0xf7fddcb9 [ 613.621202] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 613.628903] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 2018/06/02 23:48:12 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0xb00000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:12 executing program 4: r0 = socket(0x10, 0x802, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)=0x4, 0x4) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000002c0)={0x0, 0x8}, &(0x7f00000001c0)=0xfffffebc) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x100, 0x0) ioctl$IOC_PR_RELEASE(r2, 0x401070ca, &(0x7f0000000080)={0x3ff, 0xd2c, 0x1}) sendmsg$nl_route_sched(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB="3c0a24e90000000000000000e4ff000000ff0000", @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000c00010062617369630000000c0002000800010000000000"], 0x3c}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000280)=ANY=[@ANYRES32=r1, @ANYBLOB="000000009e8e0fff9332ae356d57db3fc6384c3093a4619d51f7f763011085372ba6754b5622ae390d3ee2d87173117d21"], &(0x7f0000000180)=0x8) [ 613.636171] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 613.643430] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 613.650688] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 613.657948] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:12 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000000)='cpuset.memory_pressure\x00', 0x0, 0x0) getsockopt$llc_int(r1, 0x10c, 0x9, &(0x7f0000000040), &(0x7f0000000140)=0x1) r2 = openat$cgroup_int(r0, &(0x7f00000000c0)='cgroup.max.descendants\x00', 0x2, 0x0) sendfile64(r2, r2, &(0x7f0000000100), 0x8002) 2018/06/02 23:48:12 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x9}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:12 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(authencesn(sha256-avx2,xts-serpent-avx2))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x5, &(0x7f0000000040), 0xfffffffffffffeda) 2018/06/02 23:48:12 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xff00000000000000}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:12 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x33000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:12 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1005}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:12 executing program 1: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x10000, @empty, 0x6}}, [0x83f, 0x0, 0x7, 0x400, 0x6, 0xb3, 0x8, 0x100, 0x8a70000000000, 0x7, 0x800, 0x0, 0x7359, 0xfffffffffffffff9, 0x6]}, &(0x7f0000000200)=0x100) fcntl$setlease(r0, 0x400, 0x3) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={r1, 0x400, 0x30}, &(0x7f0000000280)=0xc) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00', @ANYPTR64=&(0x7f0000000080)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x20) write$rdma_cm(r2, &(0x7f0000000340)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f0000000040), 0x3, {0xa, 0x0, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x38) 2018/06/02 23:48:12 executing program 3 (fault-call:4 fault-nth:8): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:12 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:12 executing program 6: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x2000000, 0x101000) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000080), &(0x7f00000000c0)=0x40) ioctl$int_out(r0, 0x4148, &(0x7f0000000040)) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000140)=0x0) rt_tgsigqueueinfo(r1, r2, 0x2f, &(0x7f0000000180)={0xb, 0x20, 0xfffffffffffff001, 0x8}) [ 614.239630] FAULT_INJECTION: forcing a failure. [ 614.239630] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 614.251741] CPU: 0 PID: 5008 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 614.259025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 614.268388] Call Trace: [ 614.270998] dump_stack+0x1b9/0x294 [ 614.274648] ? dump_stack_print_info.cold.2+0x52/0x52 [ 614.279861] ? zap_class+0x720/0x720 [ 614.283680] should_fail.cold.4+0xa/0x1a [ 614.287772] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 614.292893] ? __schedule+0x809/0x1e30 [ 614.296786] ? __kmalloc_node_track_caller+0x47/0x70 [ 614.301909] ? find_held_lock+0x36/0x1c0 [ 614.305983] ? check_same_owner+0x320/0x320 [ 614.310300] ? rcu_note_context_switch+0x710/0x710 [ 614.315228] ? __might_sleep+0x95/0x190 [ 614.319197] __alloc_pages_nodemask+0x34e/0xd70 [ 614.324050] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 614.329067] ? __alloc_skb+0x4ea/0x780 [ 614.332950] ? skb_scrub_packet+0x580/0x580 [ 614.337263] ? graph_lock+0x170/0x170 [ 614.341060] ? perf_trace_lock+0xd6/0x900 [ 614.345205] ? zap_class+0x720/0x720 [ 614.348912] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 614.354452] alloc_pages_current+0x10c/0x210 [ 614.358854] alloc_skb_with_frags+0x25f/0x760 [ 614.363350] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 614.368094] ? find_held_lock+0x36/0x1c0 [ 614.372154] sock_alloc_send_pskb+0x87a/0xae0 [ 614.376737] ? debug_check_no_locks_freed+0x310/0x310 [ 614.381921] ? sock_wmalloc+0x1e0/0x1e0 [ 614.385892] ? iov_iter_npages+0xe60/0xe60 [ 614.390128] ? kasan_check_write+0x14/0x20 [ 614.394355] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 614.399360] ? iov_iter_advance+0x2e4/0x14c0 [ 614.403776] ? iov_iter_npages+0xe60/0xe60 [ 614.408004] ? perf_trace_lock+0xd6/0x900 [ 614.412172] tun_get_user+0xeec/0x4100 [ 614.416051] ? lock_acquire+0x1dc/0x520 [ 614.420043] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 614.424965] ? graph_lock+0x170/0x170 [ 614.428757] ? find_held_lock+0x36/0x1c0 [ 614.432820] ? find_held_lock+0x36/0x1c0 [ 614.436882] ? lock_downgrade+0x8e0/0x8e0 [ 614.441033] ? rcu_is_watching+0x85/0x140 [ 614.445188] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 614.450383] ? tun_get+0x22b/0x360 [ 614.453917] ? tun_chr_close+0x180/0x180 [ 614.457980] tun_chr_write_iter+0xb9/0x154 [ 614.462208] __vfs_write+0x64d/0x960 [ 614.465922] ? kernel_read+0x120/0x120 [ 614.469809] ? wait_for_completion+0x870/0x870 [ 614.474437] ? rw_verify_area+0x118/0x360 [ 614.478576] vfs_write+0x1f8/0x560 [ 614.482108] ksys_write+0xf9/0x250 [ 614.485639] ? __do_page_fault+0x441/0xe40 [ 614.489878] ? __ia32_sys_read+0xb0/0xb0 [ 614.493931] ? mm_fault_error+0x380/0x380 [ 614.498080] __ia32_sys_write+0x71/0xb0 [ 614.502054] do_fast_syscall_32+0x345/0xf9b [ 614.506380] ? do_int80_syscall_32+0x880/0x880 [ 614.510956] ? _raw_spin_unlock_irq+0x27/0x70 [ 614.515446] ? finish_task_switch+0x1ca/0x840 [ 614.519937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.525466] ? syscall_return_slowpath+0x30f/0x5c0 [ 614.530391] ? sysret32_from_system_call+0x5/0x46 [ 614.535237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 614.540078] entry_SYSENTER_compat+0x70/0x7f [ 614.544475] RIP: 0023:0xf7fddcb9 [ 614.547824] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 614.555524] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 [ 614.562782] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 614.570044] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 614.577304] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 2018/06/02 23:48:13 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(blowfish-asm)\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000100)=0x1ea, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5", 0x4) sendto$llc(r1, &(0x7f0000000000), 0x0, 0xfffffffffffffffa, 0x0, 0x0) recvfrom$ipx(r1, &(0x7f0000000140)=""/220, 0xffffffffffffffb7, 0x0, 0x0, 0x438) sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000500)={&(0x7f0000000400)={0x10}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, 0x0, 0x0, 0x0, 0x0, {0x11}}, 0x14}, 0x1}, 0x0) connect$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) 2018/06/02 23:48:13 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000080)='loginuid\x00') ioctl$KVM_GET_MP_STATE(r1, 0x8004ae98, &(0x7f00000000c0)) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x40, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r2, 0x89e3, &(0x7f0000000040)=0x5) getpriority(0x2, r0) getpriority(0x2, r0) 2018/06/02 23:48:13 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2100, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 614.584565] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:13 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xfe80000000000000}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:13 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x33, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:13 executing program 3 (fault-call:4 fault-nth:9): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:13 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1003}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:13 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x60000000}}, 0x0, 0xfffffffffffffffd}, 0x98) [ 614.812254] FAULT_INJECTION: forcing a failure. [ 614.812254] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 614.824465] CPU: 1 PID: 5046 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 614.831758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 614.841125] Call Trace: [ 614.843738] dump_stack+0x1b9/0x294 [ 614.847402] ? dump_stack_print_info.cold.2+0x52/0x52 [ 614.852612] ? zap_class+0x720/0x720 [ 614.856346] should_fail.cold.4+0xa/0x1a 2018/06/02 23:48:13 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x8000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 614.860425] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 614.865543] ? save_stack+0xa9/0xd0 [ 614.869175] ? save_stack+0x43/0xd0 [ 614.872805] ? kasan_kmalloc+0xc4/0xe0 [ 614.876702] ? __kmalloc_node_track_caller+0x47/0x70 [ 614.881815] ? __alloc_skb+0x14d/0x780 [ 614.885724] ? sock_alloc_send_pskb+0x87a/0xae0 [ 614.890407] ? tun_get_user+0xeec/0x4100 [ 614.894481] ? tun_chr_write_iter+0xb9/0x154 [ 614.898898] ? __vfs_write+0x64d/0x960 [ 614.902804] ? find_held_lock+0x36/0x1c0 [ 614.906893] ? check_same_owner+0x320/0x320 [ 614.911243] ? rcu_note_context_switch+0x710/0x710 [ 614.916194] ? __might_sleep+0x95/0x190 [ 614.920180] __alloc_pages_nodemask+0x34e/0xd70 [ 614.924862] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 614.929895] ? __alloc_skb+0x4ea/0x780 [ 614.933797] ? skb_scrub_packet+0x580/0x580 [ 614.938131] ? graph_lock+0x170/0x170 [ 614.941942] ? perf_trace_lock+0xd6/0x900 [ 614.946103] ? zap_class+0x720/0x720 [ 614.949829] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 614.955437] alloc_pages_current+0x10c/0x210 2018/06/02 23:48:13 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x500, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:13 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x300}}, 0x0, 0xfffffffffffffffd}, 0x98) [ 614.959861] alloc_skb_with_frags+0x25f/0x760 [ 614.964380] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 614.969148] ? find_held_lock+0x36/0x1c0 [ 614.973219] sock_alloc_send_pskb+0x87a/0xae0 [ 614.977730] ? debug_check_no_locks_freed+0x310/0x310 [ 614.982934] ? sock_wmalloc+0x1e0/0x1e0 [ 614.986922] ? iov_iter_npages+0xe60/0xe60 [ 614.991173] ? kasan_check_write+0x14/0x20 [ 614.995432] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 615.000458] ? iov_iter_advance+0x2e4/0x14c0 [ 615.004988] ? iov_iter_npages+0xe60/0xe60 [ 615.009232] ? perf_trace_lock+0xd6/0x900 [ 615.013403] tun_get_user+0xeec/0x4100 [ 615.017305] ? lock_acquire+0x1dc/0x520 [ 615.021316] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 615.026253] ? graph_lock+0x170/0x170 [ 615.030065] ? find_held_lock+0x36/0x1c0 [ 615.034143] ? find_held_lock+0x36/0x1c0 [ 615.038219] ? lock_downgrade+0x8e0/0x8e0 [ 615.042383] ? rcu_is_watching+0x85/0x140 [ 615.046543] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 615.051756] ? tun_get+0x22b/0x360 [ 615.055304] ? tun_chr_close+0x180/0x180 [ 615.059380] tun_chr_write_iter+0xb9/0x154 2018/06/02 23:48:13 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x1100, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 615.063620] __vfs_write+0x64d/0x960 [ 615.067342] ? kernel_read+0x120/0x120 [ 615.071239] ? wait_for_completion+0x870/0x870 [ 615.075860] ? rw_verify_area+0x118/0x360 [ 615.080021] vfs_write+0x1f8/0x560 [ 615.083571] ksys_write+0xf9/0x250 [ 615.087116] ? __do_page_fault+0x441/0xe40 [ 615.091359] ? __ia32_sys_read+0xb0/0xb0 [ 615.095432] ? mm_fault_error+0x380/0x380 [ 615.099590] __ia32_sys_write+0x71/0xb0 [ 615.103571] do_fast_syscall_32+0x345/0xf9b [ 615.107898] ? do_int80_syscall_32+0x880/0x880 2018/06/02 23:48:13 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2900, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 615.112485] ? _raw_spin_unlock_irq+0x27/0x70 [ 615.116990] ? finish_task_switch+0x1ca/0x840 [ 615.121496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.127048] ? syscall_return_slowpath+0x30f/0x5c0 [ 615.131997] ? sysret32_from_system_call+0x5/0x46 [ 615.136860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 615.141716] entry_SYSENTER_compat+0x70/0x7f [ 615.146126] RIP: 0023:0xf7fddcb9 [ 615.149487] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 2018/06/02 23:48:13 executing program 4: r0 = eventfd(0xfffffffffffff801) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) eventfd(0xffffffffffff0000) r1 = socket$bt_rfcomm(0x1f, 0x1, 0x3) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000000)=@generic={0x8, 0x3, 0x2}) write$eventfd(r0, &(0x7f00000000c0)=0xffffffffffffff90, 0x8) readv(r0, &(0x7f0000000100)=[{&(0x7f00000002c0)=""/212, 0xd4}], 0x1) [ 615.157200] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 [ 615.164475] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 615.171749] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 615.179027] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 615.186303] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:14 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:14 executing program 6: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) 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) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x27ffe) sendmsg$nl_generic(r1, &(0x7f00004d5000)={&(0x7f000082e000)={0x10}, 0xc, &(0x7f00009e8000)={&(0x7f0000000180)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) sendfile(r1, r2, &(0x7f0000ea8000), 0x3) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f00000000c0)) r3 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xb6, 0x40) ioctl$TUNSETSTEERINGEBPF(r2, 0x800454e0, &(0x7f0000000040)=r3) sendfile(r1, r2, &(0x7f000053cffc)=0x1f4, 0x8080000001) 2018/06/02 23:48:15 executing program 3 (fault-call:4 fault-nth:10): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:15 executing program 6: r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x34, 0x3) mmap(&(0x7f0000000000/0x24e000)=nil, 0x24e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000000)) ioctl$int_out(r0, 0xc0305720, &(0x7f0000000100)) 2018/06/02 23:48:15 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="00f287bfe52b513fd604000c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x0, 0xa, 0x281}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = openat(r0, &(0x7f0000000040)='./file0\x00', 0x800, 0x2) recvmsg$kcm(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000080)=""/161, 0xa1}], 0x1, &(0x7f0000000180)=""/111, 0x6f, 0xffffffffffffffff}, 0x40010040) 2018/06/02 23:48:15 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:15 executing program 4: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000080)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000240)='vfat\x00', 0x0, &(0x7f0000000100)) socket$inet(0x2, 0x1, 0x100000) 2018/06/02 23:48:15 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x9e}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:15 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x1f4}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:15 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2b, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:15 executing program 4: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f00000003c0)={0x53, 0x0, 0x0, 0x0, @buffer={0x209, 0xb8, &(0x7f00000001c0)=""/184}, &(0x7f0000000280), &(0x7f0000000340)=""/128, 0x0, 0x0, 0x0, &(0x7f0000000040)}) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x42100, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080), &(0x7f0000000100)=0x4) [ 616.306398] FAULT_INJECTION: forcing a failure. [ 616.306398] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 616.318506] CPU: 1 PID: 5101 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 616.325798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 616.335172] Call Trace: [ 616.337780] dump_stack+0x1b9/0x294 [ 616.341432] ? dump_stack_print_info.cold.2+0x52/0x52 [ 616.346642] ? zap_class+0x720/0x720 [ 616.350375] should_fail.cold.4+0xa/0x1a [ 616.354449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 616.359571] ? save_stack+0xa9/0xd0 [ 616.363210] ? save_stack+0x43/0xd0 [ 616.366859] ? kasan_kmalloc+0xc4/0xe0 [ 616.370759] ? __kmalloc_node_track_caller+0x47/0x70 [ 616.375875] ? __alloc_skb+0x14d/0x780 [ 616.379780] ? sock_alloc_send_pskb+0x87a/0xae0 [ 616.384484] ? tun_get_user+0xeec/0x4100 [ 616.388559] ? tun_chr_write_iter+0xb9/0x154 [ 616.392979] ? __vfs_write+0x64d/0x960 [ 616.396878] ? find_held_lock+0x36/0x1c0 [ 616.400978] ? check_same_owner+0x320/0x320 2018/06/02 23:48:15 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='gid_map\x00') fsetxattr(0xffffffffffffffff, &(0x7f0000000180)=@known='user.syz\x00', &(0x7f0000000080)="2f0409004bddd9de91be10eebf000ee9a90f798058439ed554af1f02acc7edbcd7a071fb35331ce39c5a0000000000000000080000000000000000000aaad955a3c93f9d248b46a7c99eb35b406bf918ff01739e56187b2db8f1074424745271062042fb3808186e0a837132f9108c583073a4ca94b3e4e58717fe2b659fa3903c7b73bd66b83f5ecc0a7361257896883f1b43ff4ec0a1e336b92f705461af0b60825a7834ffd0a7339d85c51b8db7b4c0e4f40953dd2d9f2110f04c9fdf8489eaa996", 0xc3, 0x0) fremovexattr(r0, &(0x7f00000003c0)=@known='user.syz\x00') [ 616.405315] ? rcu_note_context_switch+0x710/0x710 [ 616.410262] ? __might_sleep+0x95/0x190 [ 616.414253] __alloc_pages_nodemask+0x34e/0xd70 [ 616.418951] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 616.423988] ? __alloc_skb+0x4ea/0x780 [ 616.427892] ? skb_scrub_packet+0x580/0x580 [ 616.432229] ? graph_lock+0x170/0x170 [ 616.436046] ? perf_trace_lock+0xd6/0x900 [ 616.440222] ? zap_class+0x720/0x720 [ 616.443955] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 616.449516] alloc_pages_current+0x10c/0x210 2018/06/02 23:48:15 executing program 4: r0 = socket(0xa, 0x3, 0x0) bind$netrom(r0, &(0x7f0000000040)=@full={{0x3, {"9bad49e5e03665"}}, [{"87dbb6edab1cde"}, {"14e5a74f363e07"}, {"5711bec1b4b5c3"}, {"24e2c98d60b3d7"}, {"e91fa7f8d92ec3"}, {"06b96d0a4463cb"}, {"a363434d90e276"}, {"eac705d2fa888d"}]}, 0x48) 2018/06/02 23:48:15 executing program 1: mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x3, &(0x7f0000000040)=0x9, 0x5, 0x0) get_mempolicy(&(0x7f00000000c0), &(0x7f0000000080), 0x0, &(0x7f0000ffc000/0x3000)=nil, 0x3) r0 = memfd_create(&(0x7f0000000000)='/\x00', 0x1) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc00c64b5, &(0x7f0000000140)={&(0x7f0000000100)=[0x0, 0x0, 0x0], 0x3}) [ 616.453944] alloc_skb_with_frags+0x25f/0x760 [ 616.458465] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 616.463233] ? find_held_lock+0x36/0x1c0 [ 616.467318] sock_alloc_send_pskb+0x87a/0xae0 [ 616.471840] ? debug_check_no_locks_freed+0x310/0x310 [ 616.477048] ? sock_wmalloc+0x1e0/0x1e0 [ 616.481039] ? iov_iter_npages+0xe60/0xe60 [ 616.485295] ? kasan_check_write+0x14/0x20 [ 616.489549] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 616.494579] ? iov_iter_advance+0x2e4/0x14c0 [ 616.499011] ? iov_iter_npages+0xe60/0xe60 [ 616.503256] ? perf_trace_lock+0xd6/0x900 [ 616.507421] tun_get_user+0xeec/0x4100 [ 616.511317] ? lock_acquire+0x1dc/0x520 [ 616.515327] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 616.520274] ? graph_lock+0x170/0x170 [ 616.524081] ? find_held_lock+0x36/0x1c0 [ 616.528165] ? find_held_lock+0x36/0x1c0 [ 616.532234] ? lock_downgrade+0x8e0/0x8e0 [ 616.536382] ? rcu_is_watching+0x85/0x140 [ 616.540527] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 616.545719] ? tun_get+0x22b/0x360 [ 616.549250] ? tun_chr_close+0x180/0x180 [ 616.553311] tun_chr_write_iter+0xb9/0x154 [ 616.557540] __vfs_write+0x64d/0x960 [ 616.561248] ? kernel_read+0x120/0x120 [ 616.565138] ? wait_for_completion+0x870/0x870 [ 616.569731] ? rw_verify_area+0x118/0x360 [ 616.573875] vfs_write+0x1f8/0x560 [ 616.577411] ksys_write+0xf9/0x250 [ 616.580941] ? __do_page_fault+0x441/0xe40 [ 616.585169] ? __ia32_sys_read+0xb0/0xb0 [ 616.589229] ? mm_fault_error+0x380/0x380 [ 616.593375] __ia32_sys_write+0x71/0xb0 [ 616.598389] do_fast_syscall_32+0x345/0xf9b [ 616.602716] ? do_int80_syscall_32+0x880/0x880 [ 616.607300] ? finish_task_switch+0x1ca/0x840 [ 616.611799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.617330] ? syscall_return_slowpath+0x30f/0x5c0 [ 616.622271] ? sysret32_from_system_call+0x5/0x46 [ 616.627109] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 616.631948] entry_SYSENTER_compat+0x70/0x7f [ 616.636347] RIP: 0023:0xf7fddcb9 [ 616.639707] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 616.647411] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 2018/06/02 23:48:15 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/netlink\x00') pread64(r0, &(0x7f00000000c0)=""/102, 0xbc, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000040)={0x1}) [ 616.654672] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 616.661931] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 616.669198] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 616.676458] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:16 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:16 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000004f40)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000000)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x8}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, r1}}, 0x48) write$rdma_cm(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="03000000400000fa0200000000000000fe80000000000000000000000000000000000000020000009c7500000000000000000000000000000000000000000000", @ANYRES32=r1, @ANYBLOB="71af49f6a4fe2507fe1b215011ae0e8acefd30079366396ea35848d7d41c8143a29bcb87ba4512260612d79ff5cb49c4b587cbc4d0e4c0aeba25f96c6c635d8819dcb83ba6a395fc993bc689ec0a40b1f462281168ef297dbd72d6d43a9f5a6b3539bbc03a45a3a3238374f60e90e31daa1c58d824beac4f488f5d20be28d70c8b400077fff3dc"], 0x48) 2018/06/02 23:48:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x18}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:16 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0xb, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:16 executing program 4: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x469, &(0x7f0000000180)=0x0) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100), 0xa}]) 2018/06/02 23:48:16 executing program 3 (fault-call:4 fault-nth:11): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:16 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.events\x00', 0x0, 0x0) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000000080)={[{0x200, 0x8, 0x80000001, 0x1, 0x9, 0xd4, 0x7fffffff, 0x1, 0x5, 0x0, 0x3, 0x10001, 0x7}, {0x5445f87f, 0xfffffffffffff819, 0x2, 0x3, 0x7fffffff, 0x854, 0x1, 0xffffffff, 0x6, 0x6, 0x800, 0x8, 0x80}, {0xbb, 0x4, 0x1, 0x3, 0xffffffffffffffc1, 0x7, 0x0, 0x9, 0x8, 0x7fffffff, 0x4, 0x1, 0x9}], 0x7c2}) r1 = socket$packet(0x11, 0x2, 0x300) syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x400) r2 = dup2(r1, r1) sendto$inet6(r2, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x8100, 0xb, @dev={0xfe, 0x80}}, 0x1c) 2018/06/02 23:48:16 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x4a}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:16 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x1c, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:16 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000200)='net/raw\x00') socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000000)=[@in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x2, @dev={0xfe, 0x80, [], 0x18}, 0x9}, @in6={0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in={0x2, 0x4e20, @rand_addr=0x7ff}], 0x58) socket$inet_icmp_raw(0x2, 0x3, 0x1) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000000140)=""/182, 0xb6}, {&(0x7f00000002c0)=""/139, 0x8b}], 0x2, 0x0) 2018/06/02 23:48:16 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xe}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) [ 617.367176] FAULT_INJECTION: forcing a failure. [ 617.367176] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 617.379134] CPU: 0 PID: 5160 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 617.386415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 617.395779] Call Trace: [ 617.398388] dump_stack+0x1b9/0x294 [ 617.402034] ? dump_stack_print_info.cold.2+0x52/0x52 [ 617.407243] ? __save_stack_trace+0x7e/0xd0 [ 617.411586] should_fail.cold.4+0xa/0x1a 2018/06/02 23:48:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:16 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000140)) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x2000, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x1a, 0x0, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f00000000c0)=0x8) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r2, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') sendfile(r0, r3, &(0x7f0000000040)=0x100000, 0x8001) [ 617.415663] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 617.420779] ? save_stack+0xa9/0xd0 [ 617.424419] ? save_stack+0x43/0xd0 [ 617.428055] ? kasan_kmalloc+0xc4/0xe0 [ 617.431956] ? __kmalloc_node_track_caller+0x47/0x70 [ 617.437074] ? __kmalloc_reserve.isra.38+0x3a/0xe0 [ 617.442013] ? __alloc_skb+0x14d/0x780 [ 617.445915] ? sock_alloc_send_pskb+0x87a/0xae0 [ 617.450599] ? tun_get_user+0xeec/0x4100 [ 617.454673] ? tun_chr_write_iter+0xb9/0x154 [ 617.459097] ? __vfs_write+0x64d/0x960 [ 617.463005] ? find_held_lock+0x36/0x1c0 [ 617.467097] ? check_same_owner+0x320/0x320 [ 617.471436] ? rcu_note_context_switch+0x710/0x710 [ 617.476380] ? __might_sleep+0x95/0x190 [ 617.480370] __alloc_pages_nodemask+0x34e/0xd70 [ 617.485055] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 617.490120] ? __alloc_skb+0x4ea/0x780 [ 617.494025] ? skb_scrub_packet+0x580/0x580 [ 617.498359] ? graph_lock+0x170/0x170 [ 617.502176] ? reacquire_held_locks+0xbc/0x3e0 [ 617.506783] ? alloc_set_pte+0x1013/0x1600 [ 617.511034] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 2018/06/02 23:48:16 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) [ 617.516595] alloc_pages_current+0x10c/0x210 [ 617.521021] alloc_skb_with_frags+0x25f/0x760 [ 617.525534] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 617.530296] ? find_held_lock+0x36/0x1c0 [ 617.534376] sock_alloc_send_pskb+0x87a/0xae0 [ 617.538905] ? debug_check_no_locks_freed+0x310/0x310 [ 617.544107] ? sock_wmalloc+0x1e0/0x1e0 [ 617.548089] ? iov_iter_npages+0xe60/0xe60 [ 617.552337] ? kasan_check_write+0x14/0x20 [ 617.556676] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 617.561697] ? iov_iter_advance+0x2e4/0x14c0 [ 617.566127] ? iov_iter_npages+0xe60/0xe60 [ 617.570369] ? print_usage_bug+0xc0/0xc0 [ 617.574455] ? _raw_spin_unlock+0x22/0x30 [ 617.578618] tun_get_user+0xeec/0x4100 [ 617.582514] ? lock_acquire+0x1dc/0x520 [ 617.586498] ? __fdget_pos+0x1a9/0x1e0 [ 617.590411] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 617.595348] ? graph_lock+0x170/0x170 [ 617.599183] ? find_held_lock+0x36/0x1c0 [ 617.603258] ? find_held_lock+0x36/0x1c0 [ 617.608028] ? lock_downgrade+0x8e0/0x8e0 [ 617.612192] ? kasan_check_read+0x11/0x20 [ 617.616346] ? rcu_is_watching+0x85/0x140 [ 617.620505] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 617.625715] ? tun_get+0x22b/0x360 [ 617.629265] ? tun_chr_close+0x180/0x180 [ 617.633335] ? proc_cwd_link+0x1d0/0x1d0 [ 617.637410] tun_chr_write_iter+0xb9/0x154 [ 617.641652] __vfs_write+0x64d/0x960 [ 617.645377] ? kernel_read+0x120/0x120 [ 617.649274] ? wait_for_completion+0x870/0x870 [ 617.653877] ? rw_verify_area+0x118/0x360 [ 617.658033] vfs_write+0x1f8/0x560 [ 617.661587] ksys_write+0xf9/0x250 [ 617.665129] ? __do_page_fault+0x441/0xe40 [ 617.669377] ? __ia32_sys_read+0xb0/0xb0 [ 617.673446] ? mm_fault_error+0x380/0x380 [ 617.677598] __ia32_sys_write+0x71/0xb0 [ 617.681591] do_fast_syscall_32+0x345/0xf9b [ 617.685928] ? do_int80_syscall_32+0x880/0x880 [ 617.690518] ? kasan_check_write+0x14/0x20 [ 617.694781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.700316] ? syscall_return_slowpath+0x30f/0x5c0 [ 617.705247] ? sysret32_from_system_call+0x5/0x46 [ 617.710089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 617.714933] entry_SYSENTER_compat+0x70/0x7f [ 617.719329] RIP: 0023:0xf7fddcb9 [ 617.722695] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 617.730397] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 [ 617.737659] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 617.744918] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 617.752186] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 617.759444] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 617.773630] x86/PAT: syz-executor1:5193 map pfn RAM range req write-combining for [mem 0x18bcd0000-0x18bcd3fff], got write-back [ 617.845163] x86/PAT: syz-executor1:5202 map pfn RAM range req write-combining for [mem 0x1899b0000-0x1899b3fff], got write-back 2018/06/02 23:48:17 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x2f000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:17 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:17 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x129}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:17 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x202000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x802) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000000100)={0x6, 0x66, 0x5, 0x1, 0x8}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000000)={[0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x8], 0xf006}) r4 = geteuid() r5 = request_key(&(0x7f0000000180)='cifs.idmap\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)=',cgroupppp0{vboxnet0cgroup])-[ppp0-\x00', 0xfffffffffffffff8) keyctl$get_persistent(0x16, r4, r5) ioctl$KVM_GET_REGS(r3, 0x8090ae81, &(0x7f00000002c0)) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/02 23:48:17 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="02030000100000000000000000000000010014000000000005000600000000000a0000000001000000000000000000000000000000000000060000000000000001001500000000000200010000000001000000000000000005000500000000000a00000000000000fe8000000000000000000000000000ff00000000000000006daad3cc99b8f25db382e47d8945a5264eb31b20206ce6a194d55a7a149b3d999917510c09e79b14e30d405aaa7856d2587af217ed5c"], 0xfffffffffffffdb9}, 0x1}, 0x0) 2018/06/02 23:48:17 executing program 3 (fault-call:4 fault-nth:12): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:17 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:17 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000300)=@nat={'nat\x00\x00\x00\x00\x00\x00\x00\a\x00', 0x19, 0x3, 0xbdc, [0x20001a00, 0x0, 0x0, 0x200024dc, 0x200025ac], 0x0, &(0x7f00000002c0), &(0x7f0000001a00)=ANY=[@ANYBLOB="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"]}, 0xc2c) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000000)={{0x2, 0x4e21, @loopback=0x7f000001}, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x4, {0x2, 0x4e22, @multicast2=0xe0000002}, 'bond_slave_0\x00'}) [ 618.273625] FAULT_INJECTION: forcing a failure. [ 618.273625] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 618.276393] xt_time: invalid argument - start or stop time greater than 23:59:59 [ 618.285664] CPU: 0 PID: 5219 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 618.300432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 618.309791] Call Trace: [ 618.312392] dump_stack+0x1b9/0x294 [ 618.316046] ? dump_stack_print_info.cold.2+0x52/0x52 [ 618.321257] ? zap_class+0x720/0x720 [ 618.324989] should_fail.cold.4+0xa/0x1a [ 618.329063] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 618.334178] ? save_stack+0xa9/0xd0 [ 618.337821] ? save_stack+0x43/0xd0 [ 618.341456] ? kasan_kmalloc+0xc4/0xe0 [ 618.345353] ? __kmalloc_node_track_caller+0x47/0x70 [ 618.350477] ? __alloc_skb+0x14d/0x780 [ 618.354375] ? sock_alloc_send_pskb+0x87a/0xae0 [ 618.359050] ? tun_get_user+0xeec/0x4100 [ 618.363101] ? tun_chr_write_iter+0xb9/0x154 [ 618.367523] ? __vfs_write+0x64d/0x960 [ 618.371406] ? find_held_lock+0x36/0x1c0 [ 618.375477] ? check_same_owner+0x320/0x320 [ 618.379791] ? rcu_note_context_switch+0x710/0x710 [ 618.384717] ? __might_sleep+0x95/0x190 [ 618.388692] __alloc_pages_nodemask+0x34e/0xd70 [ 618.393361] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 618.398375] ? __alloc_skb+0x4ea/0x780 [ 618.402255] ? skb_scrub_packet+0x580/0x580 [ 618.406570] ? graph_lock+0x170/0x170 [ 618.410365] ? perf_trace_lock+0xd6/0x900 [ 618.414510] ? zap_class+0x720/0x720 [ 618.418220] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 618.423755] alloc_pages_current+0x10c/0x210 [ 618.428173] alloc_skb_with_frags+0x25f/0x760 [ 618.432671] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 618.437435] ? find_held_lock+0x36/0x1c0 [ 618.441490] sock_alloc_send_pskb+0x87a/0xae0 [ 618.445984] ? debug_check_no_locks_freed+0x310/0x310 [ 618.451166] ? sock_wmalloc+0x1e0/0x1e0 [ 618.455130] ? iov_iter_npages+0xe60/0xe60 [ 618.459356] ? kasan_check_write+0x14/0x20 [ 618.463581] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 618.468583] ? iov_iter_advance+0x2e4/0x14c0 [ 618.472992] ? iov_iter_npages+0xe60/0xe60 [ 618.477225] ? perf_trace_lock+0xd6/0x900 [ 618.481372] tun_get_user+0xeec/0x4100 [ 618.485258] ? lock_acquire+0x1dc/0x520 [ 618.489244] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 618.494161] ? graph_lock+0x170/0x170 [ 618.497960] ? find_held_lock+0x36/0x1c0 [ 618.502030] ? find_held_lock+0x36/0x1c0 [ 618.506089] ? lock_downgrade+0x8e0/0x8e0 [ 618.510231] ? rcu_is_watching+0x85/0x140 [ 618.514370] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 618.519561] ? tun_get+0x22b/0x360 [ 618.523101] ? tun_chr_close+0x180/0x180 [ 618.527165] tun_chr_write_iter+0xb9/0x154 [ 618.531391] __vfs_write+0x64d/0x960 [ 618.535098] ? kernel_read+0x120/0x120 [ 618.538981] ? wait_for_completion+0x870/0x870 [ 618.543579] ? rw_verify_area+0x118/0x360 [ 618.547721] vfs_write+0x1f8/0x560 [ 618.551266] ksys_write+0xf9/0x250 [ 618.554794] ? __do_page_fault+0x441/0xe40 [ 618.559026] ? __ia32_sys_read+0xb0/0xb0 [ 618.563083] ? mm_fault_error+0x380/0x380 [ 618.567223] __ia32_sys_write+0x71/0xb0 [ 618.571190] do_fast_syscall_32+0x345/0xf9b [ 618.575506] ? do_int80_syscall_32+0x880/0x880 [ 618.580076] ? _raw_spin_unlock_irq+0x27/0x70 [ 618.584562] ? finish_task_switch+0x1ca/0x840 [ 618.589053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.594581] ? syscall_return_slowpath+0x30f/0x5c0 [ 618.599511] ? sysret32_from_system_call+0x5/0x46 [ 618.604350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 618.609187] entry_SYSENTER_compat+0x70/0x7f [ 618.613583] RIP: 0023:0xf7fddcb9 [ 618.616933] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 618.624633] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 [ 618.631893] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 618.639152] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 618.646408] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 618.653667] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:17 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x5000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:17 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x6}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:17 executing program 6: keyctl$set_reqkey_keyring(0xe, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) r1 = socket(0x10, 0x803, 0x0) sendto(r1, &(0x7f0000000240)="120000001200e7e3f67bff000000fcffffcd", 0x12, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f0000004c80)=[{{0x0, 0x0, &(0x7f0000002600)=[{&(0x7f00000001c0)=""/44, 0x2c}, {&(0x7f0000003840)=""/144, 0x90}, {&(0x7f0000003900)=""/4096, 0x1000}, {&(0x7f0000004900)=""/105, 0x69}, {&(0x7f0000004980)=""/163, 0xa3}, {&(0x7f0000004a40)=""/183, 0xb7}, {&(0x7f0000004b00)=""/199, 0xc7}], 0x7, &(0x7f0000004c00)=""/80, 0x50}}], 0x1, 0x0, 0x0) recvmmsg(r1, &(0x7f0000003780)=[{{&(0x7f0000001280)=@nfc, 0x80, &(0x7f00000025c0), 0x0, &(0x7f0000002640)=""/56, 0x38}}, {{&(0x7f0000002680)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003700), 0x0, &(0x7f0000003740)=""/30, 0xfffffe88, 0x6}}], 0x2, 0x0, &(0x7f0000000000)={0x77359400}) [ 618.668221] xt_time: invalid argument - start or stop time greater than 23:59:59 2018/06/02 23:48:17 executing program 4: r0 = socket(0x10, 0x3, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000180)={'mangle\x00'}, &(0x7f0000000200)=0x54) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000140)=0x400, 0x4) write(r0, &(0x7f0000000040)="240000005a001f00ff03f4f9002304000a04f5fe07000100020100020800038001c9a800", 0x24) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0xed}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={r1, 0x7}, &(0x7f0000000100)=0xfffffffffffffe1a) r2 = accept4(r0, 0x0, &(0x7f0000000240), 0x800) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000280)={0x6}, 0x1) 2018/06/02 23:48:17 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:17 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000001000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000000)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}) ioctl$KVM_NMI(r2, 0xae9a) write$binfmt_aout(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/02 23:48:17 executing program 3 (fault-call:4 fault-nth:13): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:17 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0xfffffffd, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 618.769194] netlink: 'syz-executor4': attribute type 1 has an invalid length. [ 618.817065] netlink: 'syz-executor4': attribute type 1 has an invalid length. [ 618.858210] FAULT_INJECTION: forcing a failure. [ 618.858210] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 618.870206] CPU: 0 PID: 5249 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 618.877492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 618.886846] Call Trace: [ 618.889426] dump_stack+0x1b9/0x294 [ 618.893045] ? dump_stack_print_info.cold.2+0x52/0x52 [ 618.898225] ? __save_stack_trace+0x7e/0xd0 [ 618.902541] should_fail.cold.4+0xa/0x1a [ 618.906590] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 618.911718] ? save_stack+0xa9/0xd0 [ 618.915337] ? save_stack+0x43/0xd0 [ 618.918953] ? kasan_kmalloc+0xc4/0xe0 [ 618.922826] ? __kmalloc_node_track_caller+0x47/0x70 [ 618.927920] ? __kmalloc_reserve.isra.38+0x3a/0xe0 [ 618.932843] ? __alloc_skb+0x14d/0x780 [ 618.936717] ? sock_alloc_send_pskb+0x87a/0xae0 [ 618.941376] ? tun_get_user+0xeec/0x4100 [ 618.945428] ? tun_chr_write_iter+0xb9/0x154 [ 618.949820] ? __vfs_write+0x64d/0x960 [ 618.953695] ? find_held_lock+0x36/0x1c0 [ 618.957773] ? check_same_owner+0x320/0x320 [ 618.962086] ? rcu_note_context_switch+0x710/0x710 [ 618.967006] ? __might_sleep+0x95/0x190 [ 618.971063] __alloc_pages_nodemask+0x34e/0xd70 [ 618.975723] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 618.980745] ? __alloc_skb+0x4ea/0x780 [ 618.984623] ? skb_scrub_packet+0x580/0x580 [ 618.988930] ? graph_lock+0x170/0x170 [ 618.992723] ? reacquire_held_locks+0xbc/0x3e0 [ 618.997290] ? alloc_set_pte+0x1013/0x1600 [ 619.001519] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 619.007048] alloc_pages_current+0x10c/0x210 [ 619.011470] alloc_skb_with_frags+0x25f/0x760 [ 619.015961] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 619.020707] ? find_held_lock+0x36/0x1c0 [ 619.024770] sock_alloc_send_pskb+0x87a/0xae0 [ 619.029260] ? debug_check_no_locks_freed+0x310/0x310 [ 619.034439] ? sock_wmalloc+0x1e0/0x1e0 [ 619.038404] ? iov_iter_npages+0xe60/0xe60 [ 619.042637] ? kasan_check_write+0x14/0x20 [ 619.046859] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 619.051862] ? iov_iter_advance+0x2e4/0x14c0 [ 619.056265] ? iov_iter_npages+0xe60/0xe60 [ 619.060490] ? print_usage_bug+0xc0/0xc0 [ 619.064540] ? _raw_spin_unlock+0x22/0x30 [ 619.068680] tun_get_user+0xeec/0x4100 [ 619.072554] ? lock_acquire+0x1dc/0x520 [ 619.076513] ? __fdget_pos+0x1a9/0x1e0 [ 619.080402] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 619.085329] ? graph_lock+0x170/0x170 [ 619.089115] ? find_held_lock+0x36/0x1c0 [ 619.093169] ? find_held_lock+0x36/0x1c0 [ 619.097221] ? lock_downgrade+0x8e0/0x8e0 [ 619.101364] ? kasan_check_read+0x11/0x20 [ 619.105500] ? rcu_is_watching+0x85/0x140 [ 619.109639] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 619.114824] ? tun_get+0x22b/0x360 [ 619.118353] ? tun_chr_close+0x180/0x180 [ 619.122403] ? proc_cwd_link+0x1d0/0x1d0 [ 619.126459] tun_chr_write_iter+0xb9/0x154 [ 619.130682] __vfs_write+0x64d/0x960 [ 619.134384] ? kernel_read+0x120/0x120 [ 619.138261] ? wait_for_completion+0x870/0x870 [ 619.142841] ? rw_verify_area+0x118/0x360 [ 619.146975] vfs_write+0x1f8/0x560 [ 619.150589] ksys_write+0xf9/0x250 [ 619.154113] ? __do_page_fault+0x441/0xe40 [ 619.158336] ? __ia32_sys_read+0xb0/0xb0 [ 619.162385] ? mm_fault_error+0x380/0x380 [ 619.166524] __ia32_sys_write+0x71/0xb0 [ 619.170486] do_fast_syscall_32+0x345/0xf9b [ 619.174796] ? do_int80_syscall_32+0x880/0x880 [ 619.179366] ? _raw_spin_unlock_irq+0x27/0x70 [ 619.183850] ? finish_task_switch+0x1ca/0x840 [ 619.188335] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.193860] ? syscall_return_slowpath+0x30f/0x5c0 [ 619.198781] ? sysret32_from_system_call+0x5/0x46 [ 619.203612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.208445] entry_SYSENTER_compat+0x70/0x7f [ 619.212843] RIP: 0023:0xf7fddcb9 [ 619.216197] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 619.223905] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 [ 619.231170] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 619.238422] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 619.245681] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 619.252935] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:18 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:18 executing program 4: unshare(0x2000400) r0 = socket$l2tp(0x18, 0x1, 0x1) syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x400, 0xd3a656df01aecc6b) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x7, 0x200000) ioctl$PPPIOCGFLAGS(r0, 0x4020940d, &(0x7f0000000040)) 2018/06/02 23:48:18 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f0000000100)={0x2, &(0x7f0000000080)=[{0x0}, {}]}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000005c0)={0xaa, 0x800b, 0x9, 0xef3, 0x0}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000540)={r3, 0x8000}, &(0x7f0000000580)=0x9) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000480)={r4, 0xfffffffffffff801, 0xa, [0x7, 0x3, 0x2, 0x4, 0x6, 0xb0, 0x8000, 0x8, 0x338, 0x8]}, &(0x7f00000004c0)=0x1c) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f00000003c0)={r2, 0x2}) write$rdma_cm(r0, &(0x7f0000001cc0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001c80)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="13000000100000fa", @ANYPTR64=&(0x7f00000001c0)=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\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\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\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\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\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\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\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'], @ANYRES32=r5, @ANYBLOB="00000200"], 0xffffffffffffff16) 2018/06/02 23:48:18 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:18 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3c, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:18 executing program 3 (fault-call:4 fault-nth:14): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:18 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x173}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:18 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/arp\x00') preadv(r0, &(0x7f0000000180)=[{&(0x7f0000000440)=""/202, 0xca}, {&(0x7f00000003c0)=""/72, 0x48}], 0x2, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40040060}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x60, r1, 0xb07, 0x70bd28, 0x25dfdbfe, {0xe}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xff}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x74}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x11}, 0x8000) [ 619.496358] FAULT_INJECTION: forcing a failure. [ 619.496358] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 619.508512] CPU: 0 PID: 5278 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 619.515798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 619.525160] Call Trace: [ 619.527766] dump_stack+0x1b9/0x294 [ 619.531409] ? dump_stack_print_info.cold.2+0x52/0x52 [ 619.536703] ? zap_class+0x720/0x720 [ 619.540474] should_fail.cold.4+0xa/0x1a 2018/06/02 23:48:18 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x94}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:18 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f00002e4000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x101000, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000280)="6367726fe3b3523c6734bba2cb50933c75702e6576656e74fead", 0x0, 0x0) name_to_handle_at(r1, &(0x7f00002e4000)='./file0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], &(0x7f0000001ffc), 0x1400) [ 619.544554] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 619.549666] ? save_stack+0xa9/0xd0 [ 619.553347] ? save_stack+0x43/0xd0 [ 619.556987] ? kasan_kmalloc+0xc4/0xe0 [ 619.560886] ? __kmalloc_node_track_caller+0x47/0x70 [ 619.566007] ? __alloc_skb+0x14d/0x780 [ 619.569906] ? sock_alloc_send_pskb+0x87a/0xae0 [ 619.574585] ? tun_get_user+0xeec/0x4100 [ 619.578658] ? tun_chr_write_iter+0xb9/0x154 [ 619.583073] ? __vfs_write+0x64d/0x960 [ 619.586974] ? find_held_lock+0x36/0x1c0 [ 619.591068] ? check_same_owner+0x320/0x320 [ 619.595408] ? rcu_note_context_switch+0x710/0x710 [ 619.600364] ? __might_sleep+0x95/0x190 [ 619.604358] __alloc_pages_nodemask+0x34e/0xd70 [ 619.609045] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 619.614084] ? __alloc_skb+0x4ea/0x780 [ 619.617991] ? skb_scrub_packet+0x580/0x580 [ 619.622327] ? graph_lock+0x170/0x170 [ 619.626139] ? perf_trace_lock+0xd6/0x900 [ 619.630322] ? zap_class+0x720/0x720 [ 619.634056] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 619.639614] alloc_pages_current+0x10c/0x210 [ 619.644040] alloc_skb_with_frags+0x25f/0x760 [ 619.648561] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 619.653329] ? find_held_lock+0x36/0x1c0 [ 619.657409] sock_alloc_send_pskb+0x87a/0xae0 [ 619.661929] ? debug_check_no_locks_freed+0x310/0x310 [ 619.667133] ? sock_wmalloc+0x1e0/0x1e0 [ 619.671123] ? iov_iter_npages+0xe60/0xe60 [ 619.675371] ? kasan_check_write+0x14/0x20 [ 619.679617] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 619.684642] ? iov_iter_advance+0x2e4/0x14c0 [ 619.689070] ? iov_iter_npages+0xe60/0xe60 [ 619.693316] ? perf_trace_lock+0xd6/0x900 [ 619.697491] tun_get_user+0xeec/0x4100 [ 619.701386] ? lock_acquire+0x1dc/0x520 [ 619.705399] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 619.710356] ? graph_lock+0x170/0x170 [ 619.714168] ? find_held_lock+0x36/0x1c0 [ 619.718251] ? find_held_lock+0x36/0x1c0 [ 619.722326] ? lock_downgrade+0x8e0/0x8e0 [ 619.726488] ? rcu_is_watching+0x85/0x140 [ 619.730646] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 619.735862] ? tun_get+0x22b/0x360 [ 619.739421] ? tun_chr_close+0x180/0x180 [ 619.743508] tun_chr_write_iter+0xb9/0x154 [ 619.747766] __vfs_write+0x64d/0x960 [ 619.751493] ? kernel_read+0x120/0x120 [ 619.755394] ? wait_for_completion+0x870/0x870 [ 619.760004] ? rw_verify_area+0x118/0x360 [ 619.764160] vfs_write+0x1f8/0x560 [ 619.767704] ksys_write+0xf9/0x250 [ 619.771251] ? __do_page_fault+0x441/0xe40 [ 619.775491] ? __ia32_sys_read+0xb0/0xb0 [ 619.779538] ? mm_fault_error+0x380/0x380 [ 619.783692] __ia32_sys_write+0x71/0xb0 [ 619.787656] do_fast_syscall_32+0x345/0xf9b [ 619.791965] ? do_int80_syscall_32+0x880/0x880 [ 619.796545] ? kasan_check_write+0x14/0x20 [ 619.800775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.806299] ? syscall_return_slowpath+0x30f/0x5c0 [ 619.811221] ? sysret32_from_system_call+0x5/0x46 [ 619.816068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.820905] entry_SYSENTER_compat+0x70/0x7f [ 619.825297] RIP: 0023:0xf7fddcb9 [ 619.828641] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 619.836332] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 [ 619.843593] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 619.850846] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 619.858097] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 619.865355] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:19 executing program 6: getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001000)={0x0, 0xffffffffffffffe0, 0x0, 0x7fff}, &(0x7f000000affc)=0x20) arch_prctl(0x1007, &(0x7f0000000000)="4a1563253ad4698901228f90464b6d10545a1a9b0e7e498cba8f49138bc2f392f6b9c5a99f487c916880585f1fa013af0590c87900d434937ebf8f6c96f9f6f897fccd4815c8938935e0363f959e40f7bd86684cfe0cfcfb2d9ce689a3c01baec88367dbff180f7b29fc0a8fd19d80fa55a8f67ba4a5e79e31613fe22b7720c7763e370dd5d8ba64b32c371e1584bfa17e44f666a0782bd4059c0c781e499ae96db2ca08") sigaltstack(&(0x7f0000001000/0x1000)=nil, &(0x7f0000000ff8)) sigaltstack(&(0x7f0000001000/0x3000)=nil, 0x0) 2018/06/02 23:48:19 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:19 executing program 1: mount(&(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='ramfs\x00', 0x10, &(0x7f0000000140)) mknod$loop(&(0x7f0000000740)='./file0/file0\x00', 0x1, 0xffffffffffffffff) execve(&(0x7f00000000c0)='./file0/file0\x00', &(0x7f0000000580), &(0x7f0000000700)) 2018/06/02 23:48:19 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:19 executing program 3 (fault-call:4 fault-nth:15): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:19 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x3300000000000000, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:19 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x183}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:19 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000780)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f00007e7fc8)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000733000)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000000100ffff00000000000000000000000053554cfe1d64b02b7f756c68999b65c889019a27cef953e9ca5b98a1da35371cb8fb218ca05a945dc9e8fc8fb833a653b3b521dde95625c47e353a80a1f9dba5ec8f2264658c878b37ef670d07989498416b8ac03648a27f19ad87230ae70bd984db4a8975596cd8242a"], 0x14}, 0x1}, 0x0) fremovexattr(r0, &(0x7f0000000140)=@known='system.posix_acl_access\x00') socket$bt_bnep(0x1f, 0x3, 0x4) [ 620.321912] FAULT_INJECTION: forcing a failure. [ 620.321912] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 620.333845] CPU: 1 PID: 5315 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 620.341131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.350493] Call Trace: [ 620.353101] dump_stack+0x1b9/0x294 [ 620.356745] ? dump_stack_print_info.cold.2+0x52/0x52 [ 620.361968] ? zap_class+0x720/0x720 [ 620.365699] should_fail.cold.4+0xa/0x1a 2018/06/02 23:48:19 executing program 1: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000800)="24000000190001f00080000400edf9e302f6f900e003bf06000000cc08000f00fed70000", 0x24) modify_ldt$read_default(0x2, &(0x7f0000000100)=""/198, 0xfffffd35) [ 620.369773] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 620.374887] ? save_stack+0xa9/0xd0 [ 620.378526] ? save_stack+0x43/0xd0 [ 620.382162] ? kasan_kmalloc+0xc4/0xe0 [ 620.386061] ? __kmalloc_node_track_caller+0x47/0x70 [ 620.391171] ? __alloc_skb+0x14d/0x780 [ 620.395072] ? sock_alloc_send_pskb+0x87a/0xae0 [ 620.399753] ? tun_get_user+0xeec/0x4100 [ 620.403822] ? tun_chr_write_iter+0xb9/0x154 [ 620.408248] ? __vfs_write+0x64d/0x960 [ 620.412148] ? find_held_lock+0x36/0x1c0 [ 620.416221] ? check_same_owner+0x320/0x320 [ 620.420538] ? rcu_note_context_switch+0x710/0x710 [ 620.425462] ? __might_sleep+0x95/0x190 [ 620.429431] __alloc_pages_nodemask+0x34e/0xd70 [ 620.434444] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 620.439456] ? __alloc_skb+0x4ea/0x780 [ 620.443335] ? skb_scrub_packet+0x580/0x580 [ 620.447661] ? graph_lock+0x170/0x170 [ 620.451453] ? perf_trace_lock+0xd6/0x900 [ 620.455597] ? zap_class+0x720/0x720 [ 620.459308] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 620.464845] alloc_pages_current+0x10c/0x210 [ 620.469342] alloc_skb_with_frags+0x25f/0x760 [ 620.473840] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 620.478589] ? find_held_lock+0x36/0x1c0 [ 620.482646] sock_alloc_send_pskb+0x87a/0xae0 [ 620.487143] ? debug_check_no_locks_freed+0x310/0x310 [ 620.492325] ? sock_wmalloc+0x1e0/0x1e0 [ 620.496294] ? iov_iter_npages+0xe60/0xe60 [ 620.500530] ? kasan_check_write+0x14/0x20 [ 620.504755] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 620.509761] ? iov_iter_advance+0x2e4/0x14c0 [ 620.514173] ? iov_iter_npages+0xe60/0xe60 [ 620.518398] ? perf_trace_lock+0xd6/0x900 [ 620.522546] tun_get_user+0xeec/0x4100 [ 620.526424] ? lock_acquire+0x1dc/0x520 [ 620.530408] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 620.535328] ? graph_lock+0x170/0x170 [ 620.539120] ? find_held_lock+0x36/0x1c0 [ 620.543182] ? find_held_lock+0x36/0x1c0 [ 620.547243] ? lock_downgrade+0x8e0/0x8e0 [ 620.551387] ? rcu_is_watching+0x85/0x140 [ 620.555524] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 620.560714] ? tun_get+0x22b/0x360 [ 620.564246] ? tun_chr_close+0x180/0x180 [ 620.568305] tun_chr_write_iter+0xb9/0x154 [ 620.572533] __vfs_write+0x64d/0x960 [ 620.576240] ? kernel_read+0x120/0x120 [ 620.580119] ? wait_for_completion+0x870/0x870 [ 620.584708] ? rw_verify_area+0x118/0x360 [ 620.588853] vfs_write+0x1f8/0x560 [ 620.592390] ksys_write+0xf9/0x250 [ 620.595930] ? __do_page_fault+0x441/0xe40 [ 620.600155] ? __ia32_sys_read+0xb0/0xb0 [ 620.604210] ? mm_fault_error+0x380/0x380 [ 620.608361] __ia32_sys_write+0x71/0xb0 [ 620.612331] do_fast_syscall_32+0x345/0xf9b [ 620.616650] ? do_int80_syscall_32+0x880/0x880 [ 620.621219] ? _raw_spin_unlock_irq+0x27/0x70 [ 620.625706] ? finish_task_switch+0x1ca/0x840 [ 620.630194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.635725] ? syscall_return_slowpath+0x30f/0x5c0 [ 620.640659] ? sysret32_from_system_call+0x5/0x46 [ 620.645499] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.650340] entry_SYSENTER_compat+0x70/0x7f [ 620.654734] RIP: 0023:0xf7fddcb9 [ 620.658086] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 620.665784] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 2018/06/02 23:48:19 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xfd}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:19 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0xb00, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 620.673056] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 620.680323] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 620.687584] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 620.694845] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:19 executing program 1: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) setsockopt$packet_int(r0, 0x107, 0x9, &(0x7f0000788000)=0x200000000000002, 0x4) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0xc5) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000040)={0x4, {{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x1, 0x3, [{{0x2, 0x4e20, @broadcast=0xffffffff}}, {{0x2, 0x4e20, @loopback=0x7f000001}}, {{0x2, 0x4e24, @rand_addr}}]}, 0x20c) listen(r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0x0, 0x20000004, &(0x7f0000000000)={0xa, 0x4e24}, 0x1c) shutdown(r2, 0x1) 2018/06/02 23:48:19 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0xffffff84, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:19 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:19 executing program 4: pivot_root(&(0x7f0000000040)='./file1\x00', &(0x7f0000000100)='./file1\x00') 2018/06/02 23:48:19 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc-aes-aesni\x00'}, 0x37) r1 = accept4(r0, 0x0, &(0x7f0000000100), 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000200), &(0x7f0000000240)=0x4) sendto$unix(r1, &(0x7f0000001680)="2861d6d16617194fa2d138f64153401aa7284e7e478fbfff9d89ecfba2de8ea250e22c855c669ca3d2231212dbc1d40923d6ab908703b8f6cadd122935fa41e7", 0x40, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x2a, "7c9fc75b755ed0b9fc06733a82d7179d851bd150b00640227c27eea9011591204c57b01eaf9b965f2dde"}, &(0x7f0000000040)=0x32) r3 = fcntl$getown(r0, 0x9) sched_setattr(r3, &(0x7f0000000280)={0x30, 0x7, 0x1, 0x3, 0xac5d, 0x7f, 0xb72, 0x8}, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r2, 0x830, 0x10}, 0xc) recvmsg$kcm(r1, &(0x7f0000001580)={&(0x7f0000000080)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000001540)=[{&(0x7f00000002c0)=""/49, 0x31}, {&(0x7f00000014c0)=""/77, 0x4d}], 0x2}, 0x0) 2018/06/02 23:48:20 executing program 6: r0 = socket$inet6(0xa, 0xa, 0x400000002) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x80011, r1, 0x0) sendmmsg(r0, &(0x7f0000005cc0)=[{{0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f00000004c0)=[{0xb44, 0x0, 0x0, "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"}], 0xb44}}], 0x1, 0x0) 2018/06/02 23:48:20 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000100)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000001c0)={@local={0xfe, 0x80, [], 0xaa}, 0x3f, r1}) r2 = fcntl$dupfd(r0, 0x406, r0) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000000)={'nr0\x00', 0x200}) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000280)=@routing, 0x8) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r2) 2018/06/02 23:48:20 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1bb}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:20 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x600000000000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:20 executing program 3 (fault-call:4 fault-nth:16): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:20 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:20 executing program 4: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x4400, 0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) futex(&(0x7f0000000000), 0x400000085, 0x0, &(0x7f00008b5000)={0x0, 0x989680}, &(0x7f0000000080), 0x90020001) 2018/06/02 23:48:20 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) [ 621.684548] futex_wake_op: syz-executor4 tries to shift op by 32; fix this program 2018/06/02 23:48:20 executing program 4: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) unlink(&(0x7f0000000000)='./file0\x00') fcntl$getownex(r0, 0x10, &(0x7f00000004c0)={0x0, 0x0}) prctl$setptracer(0x59616d61, r1) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffff9c, 0x3, 0x1, 0x101, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) ioctl$PPPOEIOCDFWD(r2, 0xb101, 0x0) tkill(r1, 0x2a) ptrace$setopts(0x4206, r1, 0x0, 0x0) [ 621.729659] FAULT_INJECTION: forcing a failure. [ 621.729659] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 621.741619] CPU: 1 PID: 5384 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 621.748900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 621.758258] Call Trace: [ 621.760863] dump_stack+0x1b9/0x294 [ 621.764507] ? dump_stack_print_info.cold.2+0x52/0x52 [ 621.769713] ? zap_class+0x720/0x720 [ 621.773443] should_fail.cold.4+0xa/0x1a [ 621.777514] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 621.782624] ? save_stack+0xa9/0xd0 [ 621.786261] ? save_stack+0x43/0xd0 [ 621.789895] ? kasan_kmalloc+0xc4/0xe0 [ 621.793802] ? __kmalloc_node_track_caller+0x47/0x70 [ 621.794898] ptrace attach of "/root/syz-executor4"[4535] was attempted by "/root/syz-executor4"[5394] [ 621.798916] ? __alloc_skb+0x14d/0x780 [ 621.798934] ? sock_alloc_send_pskb+0x87a/0xae0 [ 621.798950] ? tun_get_user+0xeec/0x4100 [ 621.798968] ? tun_chr_write_iter+0xb9/0x154 [ 621.825290] ? __vfs_write+0x64d/0x960 2018/06/02 23:48:20 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000002680)=0x100007f, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x40, 0x0) timer_create(0x5, &(0x7f00000000c0)={0x0, 0x2, 0x2, @thr={&(0x7f0000000080)="da6965128bb374260eea4553e60ff9745c40dcfcdf02188f", &(0x7f00000001c0)="796bc92d30cfe2b77585adc05ad59a088884d7cd46c27acce77d3477ef63aeaa4a93d70b3ce6b4af85b9d04d15afea3d78cd571c8006974f6d220a3b66706a67a828b565f82cb862ddd37bce959973e36914afc6cbf694b8e315f5906f147c4e520f876e7d3dc854634c9e946cd6719f8c9a137c9e8e8b3f584fe0257293d7dfed6fef0c2b465698a90831f0fd0bddc00cccebb633f7e6479cdf51fb3c4d19aa0b71ce06a3bf98657d9680e9fe9fbe3d9dd136ad"}}, &(0x7f0000000100)=0x0) clock_gettime(0x0, &(0x7f0000000280)={0x0, 0x0}) timer_settime(r2, 0x1, &(0x7f00000002c0)={{0x77359400}, {r3, r4+30000000}}, &(0x7f0000000300)) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000040)={0x0, 0xe265, 0xfffffffffffffffa, 0x0, 0x5200000000000000, 0x4, 0x4524, 0x1e6c, 0x5, 0x0, 0x0, 0x7fff}) 2018/06/02 23:48:20 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x300000000000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 621.829184] ? find_held_lock+0x36/0x1c0 [ 621.833263] ? check_same_owner+0x320/0x320 [ 621.837592] ? rcu_note_context_switch+0x710/0x710 [ 621.842531] ? __might_sleep+0x95/0x190 [ 621.846513] __alloc_pages_nodemask+0x34e/0xd70 [ 621.851193] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 621.856225] ? __alloc_skb+0x4ea/0x780 [ 621.860125] ? skb_scrub_packet+0x580/0x580 [ 621.862170] ptrace attach of "/root/syz-executor4"[4535] was attempted by "/root/syz-executor4"[5395] [ 621.864447] ? graph_lock+0x170/0x170 [ 621.864463] ? perf_trace_lock+0xd6/0x900 [ 621.864481] ? zap_class+0x720/0x720 [ 621.864501] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 621.890993] alloc_pages_current+0x10c/0x210 [ 621.895401] alloc_skb_with_frags+0x25f/0x760 [ 621.899895] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 621.905211] ? find_held_lock+0x36/0x1c0 [ 621.909267] sock_alloc_send_pskb+0x87a/0xae0 [ 621.913763] ? debug_check_no_locks_freed+0x310/0x310 [ 621.918938] ? sock_wmalloc+0x1e0/0x1e0 [ 621.922902] ? iov_iter_npages+0xe60/0xe60 [ 621.927128] ? kasan_check_write+0x14/0x20 [ 621.931354] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 621.936359] ? iov_iter_advance+0x2e4/0x14c0 [ 621.940769] ? iov_iter_npages+0xe60/0xe60 [ 621.944990] ? perf_trace_lock+0xd6/0x900 [ 621.949145] tun_get_user+0xeec/0x4100 [ 621.953028] ? lock_acquire+0x1dc/0x520 [ 621.957017] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 621.961947] ? graph_lock+0x170/0x170 [ 621.965736] ? find_held_lock+0x36/0x1c0 [ 621.969798] ? find_held_lock+0x36/0x1c0 [ 621.973853] ? lock_downgrade+0x8e0/0x8e0 [ 621.977994] ? rcu_is_watching+0x85/0x140 [ 621.982142] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 621.987331] ? tun_get+0x22b/0x360 [ 621.990905] ? tun_chr_close+0x180/0x180 [ 621.994964] tun_chr_write_iter+0xb9/0x154 [ 621.999208] __vfs_write+0x64d/0x960 [ 622.002928] ? kernel_read+0x120/0x120 [ 622.006816] ? wait_for_completion+0x870/0x870 [ 622.011410] ? rw_verify_area+0x118/0x360 [ 622.015549] vfs_write+0x1f8/0x560 [ 622.019081] ksys_write+0xf9/0x250 [ 622.022610] ? __do_page_fault+0x441/0xe40 [ 622.026835] ? __ia32_sys_read+0xb0/0xb0 [ 622.030888] ? mm_fault_error+0x380/0x380 [ 622.035034] __ia32_sys_write+0x71/0xb0 [ 622.039000] do_fast_syscall_32+0x345/0xf9b [ 622.043322] ? do_int80_syscall_32+0x880/0x880 [ 622.047897] ? _raw_spin_unlock_irq+0x27/0x70 [ 622.052380] ? finish_task_switch+0x1ca/0x840 [ 622.056868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.062393] ? syscall_return_slowpath+0x30f/0x5c0 [ 622.067317] ? sysret32_from_system_call+0x5/0x46 [ 622.072163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 622.077005] entry_SYSENTER_compat+0x70/0x7f [ 622.081407] RIP: 0023:0xf7fddcb9 [ 622.084763] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 622.092463] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 [ 622.099718] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 622.106977] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 622.114231] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 622.121485] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:20 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000041ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000002c0)={0x1, @tick=0x81a}) r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0xa0000, 0x20) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000100)={0x11, 0xd, &(0x7f00000000c0)="3c45c7a1155188e0bce86f7865"}) r2 = getpid() openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x400000, 0x0) sched_rr_get_interval(r2, &(0x7f0000000000)) 2018/06/02 23:48:20 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x5000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:20 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:20 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x116}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:21 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000), 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x6}, 0x4) 2018/06/02 23:48:21 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/igmp6\x00') r1 = mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x20000000000002, 0x80010, r0, 0x1e) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000080)={r1}) setsockopt$inet_int(0xffffffffffffffff, 0x2000000000000000, 0xd2, &(0x7f0000000000), 0x3c) 2018/06/02 23:48:21 executing program 4: request_key(&(0x7f00000004c0)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000540)='wlan1$,^\x00', 0xffffffffffffffff) r0 = socket$bt_hidp(0x1f, 0x3, 0x6) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) splice(r0, &(0x7f0000000000), r1, &(0x7f0000000080), 0x6, 0xe) 2018/06/02 23:48:21 executing program 3 (fault-call:4 fault-nth:17): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:21 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x300, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:21 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x107a}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:21 executing program 1: r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = dup2(r0, r0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000c00)={&(0x7f00000003c0)=@ll={0x0, 0x0, 0x0}, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000440)=""/241, 0xf1}, {&(0x7f0000000540)=""/208, 0xd0}, {&(0x7f0000000640)=""/117, 0x75}, {&(0x7f00000006c0)=""/76, 0x4c}, {&(0x7f0000000740)=""/176, 0xb0}, {&(0x7f0000000800)=""/59, 0x3b}, {&(0x7f0000000840)=""/58, 0x3a}, {&(0x7f0000000880)=""/245, 0xf5}, {&(0x7f0000000980)=""/158, 0x9e}, {&(0x7f0000000a40)=""/239, 0xef}], 0xa, &(0x7f0000000bc0)=""/56, 0x38, 0x81}, 0x10000) sendto$packet(r1, &(0x7f00000000c0)="ad4e8b4648e342fb7ac2e44cc91adea14f984b4c2ffedb1d404f1804c71381cb4916d3aa2c7ad746b4ad96ef54891f9a15cb83164448be0dd3df32c6a36482f29025caf19b207e03c7e2dc86db68a18c25bdc774d3ec64b2262dcd597b95a738d8d47a7bb490c7c7cc6d5846ed2c5873a5e757d1635f0c3a9353f6bea48411d18b245f2e2727be877da5a083f1ea83bf4705ac259f804934e0387ed69e", 0x9d, 0x10, &(0x7f0000000c40)={0x11, 0x1d, r2, 0x1, 0x6, 0x6}, 0x14) setsockopt$inet_opts(r0, 0x0, 0x2, &(0x7f0000000000), 0x0) r3 = socket$inet_sctp(0x2, 0x3, 0x84) dup3(r0, r3, 0x0) sendto$inet(r3, &(0x7f0000f96000)="03", 0x1, 0x0, &(0x7f000079eff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/06/02 23:48:21 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:21 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) [ 622.699958] FAULT_INJECTION: forcing a failure. [ 622.699958] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 622.712052] CPU: 1 PID: 5449 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 622.719330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 622.728716] Call Trace: [ 622.731314] dump_stack+0x1b9/0x294 [ 622.734938] ? dump_stack_print_info.cold.2+0x52/0x52 [ 622.740117] ? zap_class+0x720/0x720 [ 622.743828] should_fail.cold.4+0xa/0x1a [ 622.747882] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 622.752976] ? save_stack+0xa9/0xd0 [ 622.756592] ? save_stack+0x43/0xd0 [ 622.760208] ? kasan_kmalloc+0xc4/0xe0 [ 622.764085] ? __kmalloc_node_track_caller+0x47/0x70 [ 622.769178] ? __alloc_skb+0x14d/0x780 [ 622.773069] ? sock_alloc_send_pskb+0x87a/0xae0 [ 622.777726] ? tun_get_user+0xeec/0x4100 [ 622.781774] ? tun_chr_write_iter+0xb9/0x154 [ 622.786171] ? __vfs_write+0x64d/0x960 [ 622.790051] ? find_held_lock+0x36/0x1c0 [ 622.794122] ? check_same_owner+0x320/0x320 [ 622.798434] ? rcu_note_context_switch+0x710/0x710 [ 622.803365] ? __might_sleep+0x95/0x190 [ 622.807333] __alloc_pages_nodemask+0x34e/0xd70 [ 622.811998] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 622.817027] ? __alloc_skb+0x4ea/0x780 [ 622.820909] ? skb_scrub_packet+0x580/0x580 [ 622.825222] ? perf_trace_lock+0xd6/0x900 [ 622.829382] ? zap_class+0x720/0x720 [ 622.833090] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 622.838620] alloc_pages_current+0x10c/0x210 [ 622.843032] alloc_skb_with_frags+0x25f/0x760 [ 622.847525] ? skb_complete_wifi_ack+0x1e0/0x1e0 [ 622.852271] ? find_held_lock+0x36/0x1c0 [ 622.856330] sock_alloc_send_pskb+0x87a/0xae0 [ 622.860823] ? debug_check_no_locks_freed+0x310/0x310 [ 622.865999] ? sock_wmalloc+0x1e0/0x1e0 [ 622.869971] ? iov_iter_npages+0xe60/0xe60 [ 622.874199] ? kasan_check_write+0x14/0x20 [ 622.878431] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 622.883436] ? iov_iter_advance+0x2e4/0x14c0 [ 622.887848] ? iov_iter_npages+0xe60/0xe60 [ 622.892072] ? perf_trace_lock+0xd6/0x900 [ 622.896206] ? perf_trace_lock+0xd6/0x900 [ 622.900341] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.905869] tun_get_user+0xeec/0x4100 [ 622.909748] ? lock_acquire+0x1dc/0x520 [ 622.913735] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 622.918650] ? graph_lock+0x170/0x170 [ 622.922443] ? find_held_lock+0x36/0x1c0 [ 622.926503] ? find_held_lock+0x36/0x1c0 [ 622.930561] ? lock_downgrade+0x8e0/0x8e0 [ 622.934702] ? rcu_is_watching+0x85/0x140 [ 622.938840] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 622.944043] ? tun_get+0x22b/0x360 [ 622.947575] ? tun_chr_close+0x180/0x180 [ 622.951633] tun_chr_write_iter+0xb9/0x154 [ 622.955857] __vfs_write+0x64d/0x960 [ 622.959560] ? kernel_read+0x120/0x120 [ 622.963439] ? wait_for_completion+0x870/0x870 [ 622.968034] ? rw_verify_area+0x118/0x360 [ 622.972174] vfs_write+0x1f8/0x560 [ 622.975706] ksys_write+0xf9/0x250 [ 622.979237] ? __ia32_sys_read+0xb0/0xb0 [ 622.983295] ? mm_fault_error+0x380/0x380 [ 622.987435] __ia32_sys_write+0x71/0xb0 [ 622.991407] do_fast_syscall_32+0x345/0xf9b [ 622.995720] ? do_int80_syscall_32+0x880/0x880 [ 623.000299] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 623.005138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.010669] ? syscall_return_slowpath+0x30f/0x5c0 [ 623.015591] ? sysret32_from_system_call+0x5/0x46 [ 623.020428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 623.025262] entry_SYSENTER_compat+0x70/0x7f [ 623.029655] RIP: 0023:0xf7fddcb9 [ 623.033010] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 623.040720] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 2018/06/02 23:48:21 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000140)={r0, &(0x7f00000000c0), &(0x7f0000000100)=""/22}, 0x18) pselect6(0x40, &(0x7f0000000040)={0x4, 0x6, 0xb6a, 0x78548210, 0x0, 0x8, 0x6, 0x6}, &(0x7f0000000080)={0x1, 0x9, 0x400, 0x7, 0x0, 0x7, 0x100000000, 0x2}, &(0x7f00000000c0)={0x1, 0x6, 0x5, 0x0, 0x56fe, 0x0, 0x20, 0x400}, &(0x7f0000000180)={0x0, 0x1c9c380}, &(0x7f0000000200)={&(0x7f00000001c0)={0x2}, 0x8}) 2018/06/02 23:48:21 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'skcipher\x00', 0x0, 0x0, 'cfb(camellia)\x00'}, 0x58) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0xffffffffffffe375, 0x4000) ioctl$SNDRV_TIMER_IOCTL_TREAD(r1, 0x40045402, &(0x7f00000002c0)=0x1) r2 = accept4(r0, 0x0, &(0x7f0000000100), 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7be", 0x10) sendmsg$kcm(r2, &(0x7f00000016c0)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000001400)="e4", 0x1}], 0x1, &(0x7f0000001480)}, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) recvfrom$ipx(r2, &(0x7f0000000140)=""/220, 0xffffffffffffffbd, 0x0, 0x0, 0x3d1) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) ioctl$TUNSETVNETLE(r3, 0x400454dc, &(0x7f0000000040)) [ 623.047984] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 623.055248] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 623.062590] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 623.069847] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:21 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2f00, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:21 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:21 executing program 3 (fault-call:4 fault-nth:18): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:21 executing program 4: r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x80) r1 = memfd_create(&(0x7f0000000040)='/dev/net/tun\x00', 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000080)={{0x3, 0x6}, {0x80000001}, 0x1, 0x5}) getsockopt$inet6_dccp_int(r1, 0x21, 0x1b, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x1) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x0) time(&(0x7f0000000180)) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r2 = syz_open_dev$sndctrl(&(0x7f0000000240)='/dev/snd/controlC#\x00', 0x5, 0x40000) r3 = socket$bt_bnep(0x1f, 0x3, 0x4) sendmsg$nl_route(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x800080}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=@getneigh={0x14, 0x1e, 0x109, 0x70bd26, 0x25dfdbff, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x44) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000380)=0x0) getpriority(0x3, r4) sendto$unix(r1, &(0x7f00000003c0)="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", 0x1000, 0x8080, 0x0, 0x0) ioctl$SG_GET_RESERVED_SIZE(r1, 0x2272, &(0x7f00000013c0)) unshare(0x42020500) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000002940)={{{@in6, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000002a40)=0xe8) recvfrom$packet(r1, &(0x7f0000001400)=""/140, 0x8c, 0x3, &(0x7f0000002a80)={0x11, 0x2, r5, 0x1, 0x0, 0x6, @random="19d612918454"}, 0x14) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000002ac0)={{{@in=@multicast2=0xe0000002, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e24, 0x8, 0x4e22, 0x9, 0x2, 0x20, 0xa0, 0x32, r5, r6}, {0x9, 0x9, 0x7, 0x7, 0x0, 0x0, 0x7, 0x8}, {0x7fff, 0x4, 0x511c, 0x4}, 0x40, 0x6e6bb6, 0x0, 0x1, 0x2, 0x3}, {{@in=@dev={0xac, 0x14, 0x14, 0x1b}, 0x4d4, 0x2b}, 0x0, @in=@rand_addr=0x9, 0x3501, 0x4, 0x3, 0xffffffffffffffff, 0x8, 0x2, 0x7}}, 0xe8) ioctl$VHOST_SET_VRING_ENDIAN(r1, 0x4008af13, &(0x7f0000002bc0)={0x0, 0x9}) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f0000002c00)={0x173e, 0x18, [0x0, 0x9, 0x7fffffff, 0x0, 0x1, 0x4]}) connect$netlink(r1, &(0x7f0000002c40)=@unspec, 0xc) readlinkat(r1, &(0x7f0000002c80)='./file0\x00', &(0x7f0000002cc0)=""/133, 0x85) socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000002d80), 0x2) r7 = add_key(&(0x7f0000002dc0)='id_resolver\x00', &(0x7f0000002e00)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$assume_authority(0x10, r7) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0xc10c5541, &(0x7f0000002e40)={0x40, 0x85e, 0x1, 0x0, 0x0, [], [], [], 0x7, 0xffffffff}) write$cgroup_pid(r1, &(0x7f0000002f80)={[0x33, 0x37]}, 0x2) open_by_handle_at(r3, &(0x7f0000002fc0)={0xf9, 0x3ff, "ccb40fac5b8e81794156564fb13ba399d0e14bfcb831b1722264965a47f80d093f296e35341d4c2f2f0cc29324a9231b01a10f88958a8cc7282c7f58bef1bf5e53531269121d3a47459591063f84cabf2f390c70c251269bd330f6733149287f2bf60af5e7f2b673205f6038b1121572fe74fc448f5ab54303e5d90f7a3da0eeab8983d611e3354fc54ffd3d3ee51554d411c3fe50c139fc0079fcbc861d84bd13e7d78597cbe918c5e1f8125eb605476b4da989e5f041cb600cd2b100116112bd65c81617a1283d66a650b289ac47f1be1dbbe14299dc4852cc2281b9c45ae7417ef82ec11fb8c6b0145dcd3915e0df9a"}, 0x200000) 2018/06/02 23:48:21 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x63}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:22 executing program 1: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000800)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x95b4395ff91b412c}, 0xc, &(0x7f00000007c0)={&(0x7f0000000140)={0x670, 0x33, 0x20, 0x70bd2d, 0x25dfdbff, {0x1a}, [@nested={0x98, 0x62, [@typed={0x94, 0x82, @binary="fb8113da0b3202d6260a489f1cf6af7d24405c790049a9728b580e94fda9eac0779080c62770d4a15a349f5d6c64a63c122c0b598f2f0c1ef45dda9c7e8a0baa586a1fc5ef859d850b261bf30df51698df122d06e69669a9d0dea55f2af6fee67d19405d1ed8244440e584d2313ab31a5079be8218f1df49c1b740ac5feaa2100a08f1bfdd5f6ef9c0fc6cbf802b14"}]}, @typed={0xb4, 0x50, @binary="775db7f6663a40748fb98678e546c85257b867d555148a3ad87392c02cc434a6f1a7d1ad0e51a6d61eb93d575f14fbb35ca572500f3c208946ba6a93474083e3594c39102651044f39b51db7efe6b61e148f8ae2cbd7223900751fa7e102c8026e223fc66e58b0ed04c39a4715ed85449685c44dfc2e8fe368c6117b6d209f3dcfddbe59443d381d73c8387e90d7eddd36f2dfe5e637d4850931dc869d7cb6a0f70705e5a6529123e8bf874e2e6d8375"}, @nested={0x70, 0x96, [@typed={0x8, 0x7, @fd=r0}, @typed={0x8, 0x65, @u32=0x7f}, @generic="421173829687aef0625dd3e31d59466c02c0f98f442382725e78edad4de7b20626710e9391aeea7897f7845937b1b227849f223a6e09c0d0f62688aa30a6be75b6af06ae3b162035b7919010d3024b7cc48a6824092b3c72b972"]}, @nested={0x198, 0xa, [@typed={0x8, 0x5e, @fd=r0}, @typed={0x14, 0x8, @ipv6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, @typed={0xac, 0x16, @binary="1df0832302c1e52a48f43f9be31c67b4070a22f503c314c9e0c1f2834e34c814b963ee1a27a7289848f0db5526fa2dec19de3c4cb0199feff3dd699f94bf0687c4bedf9a1817842e4dc6e5690d312801698faadd3cdfbff649358b59fd5d5bc0ab1eb736ac05d805a01c8379ecdcc6e62b932b126dc0a1b8ffd7d7713e20a1a9f8f234399c456789662169814823f0bc4d4ecfc17a202f8651c592ef06ad38805d0edd02f858a6"}, @generic="15f6ac189cd4066ca5ed9af216c4df2d6b368ce43fe7652f201c8691adc0fed3d4882af37bfba408e9cb432b247c0affdd7b476ecae37c1f185df479ceb928bde0cab295eba60c1724c4d0a706c448d14bb45f6ce50665e5804571397bcb6b0cf46a995ae055f974a8eaf958d56f652167d25b0fe19c5af8b1f4a21114ba9fff7b2fdaad48c3c81609616a36e348228eab46e86e3ab1d0722a765cd76ba43e2c93865784a5bda5d94d6a7de4eea7684d3b0511ee33f004d8b2e9a4aa3770e44df826a1124be00441a37c84"]}, @generic="e909e294f55afc6624fa71ea6cb2fddad573a00ff0cff88e862ee4131f837c3c0e6f534507e69fa75c4555d4a62072c1a93a85193d341abbf6428753df7de5e8ca18b61b9588fb90e4222ae76a1195749a08c3194cddce9e1ef5e1a50d7f7708021047561eb2a1", @nested={0x254, 0x43, [@generic="bf6af03d41f50cc6abdc2bd5df99cb745b6080633e039b7efc82592e49e8f48623692cb6fc8b6e2a7518f8f1811a12a2a5b07b160d8b04b9befba35234ef898cdb864c5355cd4b1ab8544912bd0a42175a844da06761d25952fd38256ef3d6582caa22a8d45eeefeb7e7cee8", @typed={0x8, 0x6, @u32=0x7ff}, @typed={0x14, 0x22, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @typed={0xc, 0x39, @u64=0x509}, @generic="5cca23ac417b58c55e098e22471544614622030ba1f0b73e1335cef756bd4d66c9fd2ba4b2ca03f3d960772fe70937072292b46617bcf63594837798f5c6d9ae783458b88386054e92a2f75c6f26240f3497a70cca954b7179023aed87c690522f7dea7508dd296b918f7a0f6eefba2dc356ed1822c35611bafe1af8eb4e4b1ff7051e512efca0f590788df83586d0e3f135701246395bb41e816b635192e61da8f5bb22d8f7c456a23d9521ab201ff75647e4e377ae51116bd0faa669c9726d2a3f93860d72cf9ed5f5ad452b59b88c26a30158c181f6baa836c512b0878e54a3603733b33af4d38ce763003a25385713f5a8", @typed={0x8, 0x17, @u32=0x7fffffff}, @generic="731417ad05abf5a32df01b4e54c70107f5640a030b4777c9d417876fd7a3f96fb0e01d4ac56ab974b4fb979bd046e2194c1a173ff9ea4eaa20ebe2e9f0c63decd7fb0aef5c3596c379f9087d2afddd8b1f6c8fe8e387fdf4c2942095faa04aa5e79f09eb816ad1327c0ef575664e0167b1164d7cb099751ab6cb340f026a7760d9cbfddc2bf73335b3e190d372d782043af91557112600888819a8facb5b470687e1411fcd6b5f39016f87c7c2b574322bda070badc1ef378d0a22fbc43fe45574"]}, @generic="7e2b3aebe3abbe7f34d51bbe5bed0c9b1331552da8695d530a22265b860a69eb41cba0f1c8ad13fd7e19783024355406763297df1648b03c10d2f14b530664e29055ca7b5669ca7ec6d3"]}, 0x670}, 0x1, 0x0, 0x0, 0x8010}, 0x48000) clock_gettime(0x0, &(0x7f0000001580)={0x0}) recvmmsg(r0, &(0x7f0000001cc0), 0x4000000000002c0, 0x10102, &(0x7f0000001540)={r1}) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x14, 0x1a, 0x201}, 0x14}, 0x1}, 0x0) [ 623.371684] FAULT_INJECTION: forcing a failure. [ 623.371684] name failslab, interval 1, probability 0, space 0, times 0 [ 623.383023] CPU: 1 PID: 5485 Comm: syz-executor3 Not tainted 4.17.0-rc7+ #104 [ 623.390307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 623.399665] Call Trace: [ 623.402272] dump_stack+0x1b9/0x294 [ 623.405917] ? dump_stack_print_info.cold.2+0x52/0x52 [ 623.411119] ? print_usage_bug+0xc0/0xc0 [ 623.415283] should_fail.cold.4+0xa/0x1a [ 623.419359] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 623.424486] ? zap_class+0x720/0x720 [ 623.428209] ? __lock_acquire+0x7f5/0x5140 [ 623.432447] ? graph_lock+0x170/0x170 [ 623.436235] ? check_noncircular+0x20/0x20 [ 623.440462] ? __lock_acquire+0x7f5/0x5140 [ 623.444696] ? graph_lock+0x170/0x170 [ 623.448485] ? find_held_lock+0x36/0x1c0 [ 623.452554] ? __lock_is_held+0xb5/0x140 [ 623.456610] __should_failslab+0x124/0x180 [ 623.460840] should_failslab+0x9/0x14 [ 623.464640] kmem_cache_alloc+0x47/0x760 [ 623.468691] ? ip_mc_drop_socket+0x270/0x270 [ 623.473107] dst_alloc+0xbb/0x1d0 [ 623.476552] rt_dst_alloc+0xfa/0x500 [ 623.480257] ? fnhe_flush_routes+0x460/0x460 [ 623.484656] ? __lock_is_held+0xb5/0x140 [ 623.488714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.494241] ? ip_mc_validate_source+0x122/0x2c0 [ 623.498989] ip_route_input_rcu+0x503/0xd50 [ 623.503306] ? ip_route_input_slow+0x3d30/0x3d30 [ 623.508051] ? lock_acquire+0x1dc/0x520 [ 623.512013] ? ip_route_input_rcu+0xd50/0xd50 [ 623.516518] ? kasan_check_read+0x11/0x20 [ 623.521007] ? rcu_is_watching+0x85/0x140 [ 623.525155] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 623.530335] ? __local_bh_enable_ip+0x161/0x230 [ 623.535031] ip_route_input_noref+0x122/0x250 [ 623.539519] ? ip_route_input_rcu+0xd50/0xd50 [ 623.544003] ? __lock_is_held+0xb5/0x140 [ 623.548077] ip_rcv_finish+0x3f5/0x2200 [ 623.552050] ? ip_local_deliver_finish+0xd80/0xd80 [ 623.556977] ? lock_downgrade+0x8e0/0x8e0 [ 623.561120] ? rcu_is_watching+0x85/0x140 [ 623.565257] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 623.570438] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 623.575444] ? nf_hook_slow+0x11e/0x1c0 [ 623.579409] ip_rcv+0xb70/0x143d [ 623.582877] ? ip_local_deliver+0x720/0x720 [ 623.587190] ? debug_check_no_locks_freed+0x310/0x310 [ 623.592382] ? ip_local_deliver_finish+0xd80/0xd80 [ 623.597310] ? ip_local_deliver+0x720/0x720 [ 623.601629] __netif_receive_skb_core+0x26f5/0x3630 [ 623.606644] ? nf_ingress+0xa00/0xa00 [ 623.610438] ? __lock_acquire+0x7f5/0x5140 [ 623.614664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 623.620189] ? __skb_flow_dissect+0xba1/0x45e0 [ 623.624770] ? __schedule+0x809/0x1e30 [ 623.628655] ? debug_check_no_locks_freed+0x310/0x310 [ 623.633841] ? zap_class+0x720/0x720 [ 623.637553] ? __lock_acquire+0x7f5/0x5140 [ 623.641778] ? kasan_check_read+0x11/0x20 [ 623.645925] ? find_held_lock+0x36/0x1c0 [ 623.649992] ? lock_downgrade+0x8e0/0x8e0 [ 623.654141] ? pvclock_read_flags+0x160/0x160 [ 623.658627] ? perf_trace_lock+0xd6/0x900 [ 623.662773] ? retint_kernel+0x10/0x10 [ 623.666652] ? ktime_get_with_offset+0x395/0x4a0 [ 623.671401] ? lock_acquire+0x1dc/0x520 [ 623.675364] ? netif_receive_skb_internal+0xa2/0x7b0 [ 623.680465] ? kasan_check_read+0x11/0x20 [ 623.684600] ? rcu_is_watching+0x85/0x140 [ 623.688742] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 623.693924] __netif_receive_skb+0x2c/0x1e0 [ 623.698237] netif_receive_skb_internal+0x126/0x7b0 [ 623.703242] ? dev_cpu_dead+0xad0/0xad0 [ 623.707211] ? kasan_check_read+0x11/0x20 [ 623.711349] ? rcu_is_watching+0x85/0x140 [ 623.715488] ? rcu_pm_notify+0xc0/0xc0 [ 623.719377] netif_receive_skb+0xba/0x400 [ 623.723516] ? netif_receive_skb_internal+0x7b0/0x7b0 [ 623.728695] ? find_held_lock+0x36/0x1c0 [ 623.732752] ? tun_rx_batched.isra.53+0x494/0x8c0 [ 623.737588] tun_rx_batched.isra.53+0x4ba/0x8c0 [ 623.742252] ? tun_sock_write_space+0x390/0x390 [ 623.746909] ? rcu_is_watching+0x85/0x140 [ 623.751049] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 623.756236] tun_get_user+0x2bcc/0x4100 [ 623.760199] ? lock_acquire+0x1dc/0x520 [ 623.764183] ? tun_build_skb.isra.51+0x1d50/0x1d50 [ 623.769100] ? graph_lock+0x170/0x170 [ 623.772893] ? find_held_lock+0x36/0x1c0 [ 623.776954] ? find_held_lock+0x36/0x1c0 [ 623.781030] ? rcu_is_watching+0x85/0x140 [ 623.785169] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 623.790360] ? tun_get+0x22b/0x360 [ 623.793892] ? tun_chr_close+0x180/0x180 [ 623.797953] tun_chr_write_iter+0xb9/0x154 [ 623.802186] __vfs_write+0x64d/0x960 [ 623.805911] ? kernel_read+0x120/0x120 [ 623.809800] ? wait_for_completion+0x870/0x870 [ 623.814394] ? rw_verify_area+0x118/0x360 [ 623.818531] vfs_write+0x1f8/0x560 [ 623.822063] ksys_write+0xf9/0x250 [ 623.825596] ? __do_page_fault+0x441/0xe40 [ 623.829839] ? __ia32_sys_read+0xb0/0xb0 [ 623.833888] ? mm_fault_error+0x380/0x380 [ 623.838036] __ia32_sys_write+0x71/0xb0 [ 623.842002] do_fast_syscall_32+0x345/0xf9b [ 623.846324] ? do_int80_syscall_32+0x880/0x880 [ 623.850896] ? _raw_spin_unlock_irq+0x27/0x70 [ 623.855384] ? finish_task_switch+0x1ca/0x840 [ 623.859872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.865396] ? syscall_return_slowpath+0x30f/0x5c0 [ 623.870321] ? sysret32_from_system_call+0x5/0x46 [ 623.875167] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 623.880004] entry_SYSENTER_compat+0x70/0x7f [ 623.884402] RIP: 0023:0xf7fddcb9 [ 623.887749] RSP: 002b:00000000f5fd90ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 623.895445] RAX: ffffffffffffffda RBX: 0000000000000014 RCX: 0000000020000480 [ 623.903207] RDX: 000000000000fdef RSI: 0000000000000000 RDI: 0000000000000000 [ 623.910564] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 623.917829] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 623.925085] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/06/02 23:48:22 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000001380)=@broute={'broute\x00', 0x20, 0x4, 0xd45, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0xd95) recvmsg$kcm(r0, &(0x7f0000001240)={&(0x7f0000001000)=@can={0x0, 0x0}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001080)=""/220, 0xdc}, {&(0x7f0000000200)=""/40, 0x28}, {&(0x7f0000001180)=""/55, 0x37}], 0x3, &(0x7f0000001200)=""/53, 0x35, 0x8}, 0x10000) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000001280)={@loopback={0x0, 0x1}, @empty, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x7, 0x5, 0xc000, 0x500, 0x10000, 0x220, r2}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0xa202, 0x0) write$sndseq(r3, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x0, 0x989680}, {}, {}, @time}], 0xfffffffffffffe1b) getsockopt$ARPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000100)={'filter\x00'}, &(0x7f00000001c0)=0x44) io_setup(0x469, &(0x7f0000000180)=0x0) io_submit(r4, 0x18e, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000000100), 0xa}]) 2018/06/02 23:48:22 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x32, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:22 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4800) ioctl$KDMKTONE(r1, 0x4b30, 0x2) setsockopt$inet_mreqn(r0, 0x0, 0x22, &(0x7f0000008000)={@empty, @loopback=0x7f000001}, 0x0) 2018/06/02 23:48:22 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:22 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xbe}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:22 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x2) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0xc602, 0x2}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) 2018/06/02 23:48:22 executing program 3 (fault-call:4 fault-nth:19): r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:23 executing program 4: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = getpid() r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x80000003e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x62, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, r1, 0x0, 0xffffffffffffffff, 0x0) r3 = add_key(&(0x7f0000000180)='trusted\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000280)="1c5644", 0x3, 0xfffffffffffffffe) keyctl$get_keyring_id(0x0, r3, 0x0) r4 = dup3(r0, r2, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r4, 0x28, 0x1, &(0x7f0000000140)=0x100, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000040)={'eql\x00'}) waitid(0x0, r1, &(0x7f0000000080), 0x4, &(0x7f00000000c0)) fchmod(r2, 0x4) 2018/06/02 23:48:23 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xe4}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:23 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2f, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:23 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:23 executing program 1: sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000002dc0)={&(0x7f0000000b40)={0x10}, 0xc, &(0x7f0000002d80)={&(0x7f0000000600)=ANY=[@ANYBLOB="18010004", @ANYRES16=0x0, @ANYBLOB="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"], 0x118}, 0x1}, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000940)='/dev/ppp\x00', 0x484, 0x0) execveat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000180)=[&(0x7f0000000080)='\x00', &(0x7f00000000c0)='#vboxnet0:\x00', &(0x7f0000000140)='\x00'], &(0x7f0000000240)=[&(0x7f00000001c0)='\x00', &(0x7f0000000200)='cgroup@-^\x00'], 0x0) r1 = socket(0x40000000002, 0x3, 0x2) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400004}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r2, @ANYRES32=r1], 0x3}, 0x1, 0x0, 0x0, 0x20004800}, 0x800) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000780), &(0x7f00000007c0)=0xb) fcntl$getownex(r1, 0x10, &(0x7f0000000800)={0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000000840)={0x0, 0x0}) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000980)={'filter\x00', 0xcd, "5ef123d3b1a32b51834e3054c71246d9a7d0239b684fad7b0cfaa896c21af0f0b56f9ffdcf004e97e5152e973011c331bfc1e4d9f69a9c3e098e434e3eb8ac54e959b7f9d5f3d8c6eddc12099a82796160e7763da521db09f9c0cb23af23eadd8a1cd57b11505e73f56e5fcb6c3481a4e33f2bada614cc8ee13dec09d0ce88d6dcbf8f55c4683289226e336111d651949c5d4f886ea3e23e82da599797c2c641ac8e889463d83447b9e99e3fb204afbbcf6737c78f85a195daf1e5b66b4cbed0d894c8e256c13070fb3dc6c9ce"}, &(0x7f0000000000)=0xf1) setpgid(r3, r4) setsockopt$inet_int(r1, 0x0, 0x3, &(0x7f0000000100)=0x80, 0x4) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000740)) r5 = gettid() ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000008c0)={0x2, 0x7fffffff, 0x3, 0x80, 0x401, 0x4b}) sendmsg$nl_generic(r1, &(0x7f00000005c0)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000580)={&(0x7f0000000440)={0x11c, 0x3e, 0x100, 0x70bd2d, 0x25dfdbfd, {0x13}, [@nested={0x108, 0x72, [@generic="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", @typed={0x8, 0x2c, @pid=r5}]}]}, 0x11c}, 0x1, 0x0, 0x0, 0x4000}, 0x8000) sendto$unix(r1, &(0x7f0000000cc0), 0xe0, 0x0, &(0x7f0000000d00)=@abs, 0x6e) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000880)={0x4, 0x2644, 0x480000000000000, 0x4a0e0574, 0x3f, 0x0, 0x1, 0x1000, 0x3ff, 0x100000001}) 2018/06/02 23:48:23 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:23 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x27}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:23 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000240)='/dev/urandom\x00', 0x4002, 0x0) sendmsg$key(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x2, 0x5, 0x0, 0x5, 0xa, 0x0, 0x70bd25, 0x25dfdbff, [@sadb_x_policy={0x8, 0x12, 0x2, 0x7, 0x0, 0x6e6bb6, 0x7, {0x6, 0x3c, 0x0, 0x3, 0x0, 0x8, 0x0, @in=@loopback=0x7f000001, @in=@local={0xac, 0x14, 0x14, 0xaa}}}]}, 0x50}, 0x1}, 0x40000) setsockopt$inet6_tcp_int(r0, 0x6, 0x1, &(0x7f0000000280)=0x3e80000000, 0x4) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x40, 0x48200) setsockopt$IP_VS_SO_SET_DEL(r2, 0x0, 0x484, &(0x7f0000000040)={0x2, @dev={0xac, 0x14, 0x14, 0x17}, 0x4e24, 0x3, 'fo\x00', 0x0, 0x100000000, 0x35}, 0x2c) openat$mixer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/mixer\x00', 0x20800, 0x0) r3 = dup(r0) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20}, 0x1c) sendto$inet6(r3, &(0x7f00000004c0), 0x226, 0x2000000c, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/06/02 23:48:23 executing program 6: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000100)) r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a45352, &(0x7f0000000280)={{0x3}, 'port1\x00'}) 2018/06/02 23:48:23 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2c00000000000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:23 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x3e8}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:23 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000002640)='/dev/sequencer2\x00', 0x2003, 0x0) vmsplice(r0, &(0x7f0000002440)=[{&(0x7f0000002400)}], 0x1, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) 2018/06/02 23:48:23 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xb4}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:23 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:23 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) mincore(&(0x7f0000ff9000/0x4000)=nil, 0x4000, &(0x7f0000000000)=""/41) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f000039a000)=[{0x28}, {0x6}]}, 0x10) sendto$unix(r0, &(0x7f0000000280), 0x14e, 0x0, &(0x7f0000001280)=@file={0x0, './file0\x00'}, 0x6e) 2018/06/02 23:48:23 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:23 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x88ffffff, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:23 executing program 1: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000040)=0x0) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x5, 0x1) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) kcmp(r0, r1, 0x5, r2, r3) r4 = socket$netlink(0x10, 0x3, 0x100000000000000) writev(r4, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060a00000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) 2018/06/02 23:48:23 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x11f}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:24 executing program 4: mknod(&(0x7f0000000ffa)='./bus\x00', 0x1000, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x800, 0x0) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000200)=""/157, &(0x7f0000000080)=0x9d) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r0, &(0x7f0000000040)={0x20000000}) ppoll(&(0x7f00000000c0)=[{r0}], 0x1, &(0x7f0000000100)={0x77359400}, &(0x7f0000000140), 0x8) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x9, 0x9, 0x7, 0x7, 0x1, 0xffffffffffffff97, 0x7, 0xa7e, 0x5, 0x2000008000, 0x8000000000000007}, 0xb) creat(&(0x7f0000000180)='./bus\x00', 0x0) 2018/06/02 23:48:24 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x3}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:24 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x11000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:24 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:24 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x131}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:25 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000140)={"6966623000faffffffffffffff00", 0x5002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) r2 = dup(r0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4004240b, &(0x7f00000001c0)={0x0, 0x70, 0x100, 0x8, 0x3, 0x100000000, 0x0, 0x82b, 0x40000, 0x9, 0x100, 0x8, 0x5, 0x0, 0x3, 0x0, 0x37324af4, 0x0, 0x0, 0x6, 0x101, 0x75, 0xfffffffffffff000, 0x1, 0x80000001, 0x2, 0x0, 0x8, 0x0, 0x5, 0x0, 0x200800000, 0x9, 0x81, 0x9, 0xe98e, 0x800, 0x60, 0x0, 0xff, 0x4, @perf_bp={&(0x7f0000000040), 0x1}, 0x2000, 0x1, 0x0, 0x5, 0x8e14, 0x8, 0x4}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000240)='veth1\x00', 0x10) io_setup(0x469, &(0x7f0000000180)=0x0) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f0000000100)=0xaa9) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100), 0x3f000000}]) 2018/06/02 23:48:25 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000040)="252602a63cd80cc0b428702cb29da921c1c020a07b0b098a7ddc69221b141505c959daff38500bd655cbd8c0e5d0b212e432ef38ecb719799b2246ecb36840d8cff7ce17b9ede23f1ceb392824828c89b2", 0x51, 0x1, &(0x7f0000000100)={0x2, 0x4e20, @rand_addr=0x2}, 0x10) sendto$inet(r0, &(0x7f000026cfff)='\x00', 0x1, 0x0, &(0x7f0000000140)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) sendto$inet(r0, &(0x7f0000000000)="e9", 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) pause() 2018/06/02 23:48:25 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:25 executing program 1: clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000300), &(0x7f00006fcff0)) r0 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) recvfrom$unix(r2, &(0x7f0000bf5000), 0x0, 0x0, &(0x7f0000d93ff6)=@abs, 0x8) r3 = getpid() fcntl$setown(r1, 0x8, r3) kcmp$KCMP_EPOLL_TFD(r3, r0, 0x7, r2, &(0x7f0000000080)) fcntl$setsig(r1, 0xa, 0x12) dup2(r1, r2) tkill(r0, 0x16) exit(0x0) open(&(0x7f0000000040)='./file0\x00', 0x22201, 0x0) 2018/06/02 23:48:25 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x1100, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:25 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x1400000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:25 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0xdb}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x0) 2018/06/02 23:48:25 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:25 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xfffffffe, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:25 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x2d}], 0x3, 0x0) 2018/06/02 23:48:25 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:25 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x29, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:25 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x8}], 0x3, 0x0) 2018/06/02 23:48:25 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x4000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:25 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x1400}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:25 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x7fffdfdb}], 0x3, 0x0) 2018/06/02 23:48:26 executing program 6: mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) chdir(&(0x7f0000000780)='./file0\x00') symlink(&(0x7f0000000140)='..', &(0x7f00000000c0)='./file0\x00') umount2(&(0x7f0000000180)='../file0\x00', 0x2) rename(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00') mount(&(0x7f0000000100)='./file0\x00', &(0x7f00000007c0)='../file0/file0\x00', &(0x7f0000000800)='cgroup2\x00', 0x2000, &(0x7f0000000840)) 2018/06/02 23:48:26 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x7f00000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:26 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x10) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000280)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@local}}, &(0x7f0000000080)=0xe8) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4000200}, 0xc, &(0x7f0000000100)={&(0x7f0000000380)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="050001000a00f1ff0f00ffff04000a0004000a00"], 0x2c}, 0x1}, 0x4008010) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}, 0x4}}, 0x2e) sendmsg$nl_crypto(r2, &(0x7f0000000240)={&(0x7f0000041000)={0x10}, 0x7, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14}, 0x10}, 0x1}, 0x0) 2018/06/02 23:48:26 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:26 executing program 1: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) setsockopt(r0, 0x107, 0xe, &(0x7f0000001000), 0xb) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x40000, 0x0, 0x12, r0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='numa_maps\x00') mkdir(&(0x7f0000cb3ff8)='./file0\x00', 0x0) r2 = open(&(0x7f0000625000)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdirat(r2, &(0x7f0000643ff8)='./file0\x00', 0x0) r3 = open$dir(&(0x7f00004daff8)='./file0\x00', 0x0, 0x0) r4 = openat(r3, &(0x7f00006e9ff8)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000040)='./file0/file0\x00', &(0x7f00009b9000)="0500de00667300", 0x1008, &(0x7f0000000100)) symlinkat(&(0x7f000001fff7)='./file0/file0\x00', r4, &(0x7f000001fff8)='./file0\x00') renameat2(r3, &(0x7f00000001c0)='./file0/file0/file0/file0\x00', r4, &(0x7f0000284000)='./file0/file0/file0/file0\x00', 0x0) readv(r1, &(0x7f00000013c0)=[{&(0x7f0000001200)=""/245, 0xf5}, {&(0x7f0000001300)=""/148, 0x94}, {&(0x7f0000001480)=""/157, 0x9d}, {&(0x7f0000001540)=""/142, 0x8e}], 0x4) sendmsg$nl_crypto(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="08010000130020012dbd7000fddbdf25647262675f6e6f707231323800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080a9ed478d3a8b75000000000000000000000000000000000000000000000000000000000000000000000000000000ae78329100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000008000100000000000800010001000000080001000600000008000100ff03000003255f84"], 0x108}, 0x1, 0x0, 0x0, 0x1}, 0x4) 2018/06/02 23:48:26 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xffffffff00000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:26 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:26 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x2}], 0x3, 0x0) 2018/06/02 23:48:26 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0xd}], 0x3, 0x0) 2018/06/02 23:48:26 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-avx\x00'}, 0x58) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x400, 0x2) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40046432, &(0x7f00000000c0)=0x1000) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000240)={"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"}) r2 = accept4(r0, 0x0, &(0x7f0000000100), 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) recvfrom$ipx(r2, &(0x7f0000000140)=""/220, 0xffffffffffffffbd, 0x0, 0x0, 0x3d1) 2018/06/02 23:48:26 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:26 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xb00000000000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:26 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x5e}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:26 executing program 1: bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0), 0x20) r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000080)=ANY=[@ANYRES32], &(0x7f0000000200)=0x1) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={r1, 0xffffffffffffffff}, &(0x7f00000001c0)=0x8) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0c0583b, &(0x7f0000000040)={0x0, &(0x7f0000000040)}) 2018/06/02 23:48:26 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x20000203}], 0x3, 0x0) 2018/06/02 23:48:26 executing program 4: r0 = socket(0xa, 0x3, 0x7) r1 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)={0x48, 0x14, 0x7, 0x0, 0x0, {0xa, 0xf0ffff, 0x600}, [@generic="667e279639a91d7bd91397917daf4204a00b32eadc2828417f000001e3d8960f65b27ee8125f423682a9447015739d53d5"]}, 0x48}, 0x1}, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) 2018/06/02 23:48:27 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000594000)="1f0000000102ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/06/02 23:48:27 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x84ffffff, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:27 executing program 1: r0 = getpid() ioprio_get$pid(0x2, r0) r1 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000000b000)=[{&(0x7f0000010000)="5500000020007fafb72d00b2a4a28093020000d6000343ee6b26236925000e0000000000130000008848a3c728f1c46b7b31afdc1338d5440000000000000000000000088daa7227c43ab8220000bf0c00000000d4", 0x55}], 0x1, &(0x7f0000016000)}, 0x0) write(r1, &(0x7f0000000080)="37c0598bf3bbf22404e256837f00d582dd9b12e5a9545126822d9a4032fac210904409bffb9509145f3c87f6100885b7757bb177a5f9d21521a2748c5ec95ab24f1cee64e198f4f31d519533ea825ea2ed40b7038f451c12048e71eef8d8ec2e63f4e1fd3b9f923df5569a905d912002c0e4cca80a6de1adf22161b73f307ecd0c54236852d5c01cb466594b9ce2f1ea48c454e43d01d557102f8fa26aa29735479e538ccc5dd24a21fb0e348c249b434b4bbf4e059c874814709aede039f1866ebb47e2734dc8a61102d1455399a617dc44ed20fa5d84743f6a", 0xda) 2018/06/02 23:48:27 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x9}], 0x3, 0x0) 2018/06/02 23:48:27 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:27 executing program 4: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='erspan0\x00\x00\x00\x00\b\x00', 0x10) sendto$inet(r0, &(0x7f0000000080)="631b437816666938a846785f6a8681fba77dd5c6", 0x14, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={0x0, 0x5}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000001c0)={r1, 0x8, 0x72, 0x40}, 0x10) 2018/06/02 23:48:27 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xfee}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:27 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:27 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)="2e2f6367726f75702e6370752f73797a310043e0845b43ea1d84af15ab27e64c485cdb18110b9ff1cd2082cc0fb46ffdc202ccfd8ba1afbf1760b9e3d71b6590a6d76a9a182c8655ba92a203625339b5b203ad08000000000000000eb70f05f7a2496e231752c7f526f804f0c2f6a6dbbf201391c560c4b9d70ca89e19668365884a7e77178373837014e215230d3696395aeb3fb663b8cfaa27ee3cf250dc", 0x200002, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rfkill\x00', 0x100, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000300)={0x8, {0x2, 0x4e24, @broadcast=0xffffffff}, {0x2, 0x4e20, @multicast1=0xe0000001}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1a}}, 0x380, 0x2, 0x401, 0x1, 0x81, &(0x7f00000002c0)='veth0_to_team\x00', 0x2, 0x0, 0x80000001}) r2 = openat$cgroup_procs(r0, &(0x7f00000000c0)="6367726f75702e70726f63730021630b32398b2ec43ffdadf0feb0209fdece5e3a4ec8b4c744", 0x2, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000380)={0x7fffffff, 0x80000000, 0x8000, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'ip6tnl0\x00'}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0xe1f083bf242e6fcf, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r3, 0xc02c5341, &(0x7f0000000100)) ppoll(&(0x7f0000000000)=[{r2}], 0x1, &(0x7f0000000180)={0x0, 0x989680}, &(0x7f0000000080), 0x8) [ 628.567639] netlink: 'syz-executor1': attribute type 14 has an invalid length. [ 628.575271] netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. 2018/06/02 23:48:27 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x7fffdfdb, 0x0) 2018/06/02 23:48:27 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2c000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 628.643505] netlink: 'syz-executor1': attribute type 14 has an invalid length. [ 628.651103] netlink: 17 bytes leftover after parsing attributes in process `syz-executor1'. 2018/06/02 23:48:27 executing program 4: r0 = openat$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$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0xa4f8) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000080)={[], 0x0, 0x200}) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f0000000040)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/06/02 23:48:27 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x9, 0x0) 2018/06/02 23:48:27 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:27 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xb, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:27 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0xc00) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) io_setup(0x465, &(0x7f00000001c0)=0x0) io_submit(r1, 0x1, &(0x7f00000015c0)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001540)="a8", 0x1}]) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x4001, 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) [ 628.973760] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 628.985892] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. [ 628.997187] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 629.005968] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. 2018/06/02 23:48:28 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x80000003e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000000)={0x8005, 0x1b, 0x0, 0xffffffffffffffff}) r1 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x8000, 0x42200) ioctl$TCGETA(r1, 0x5405, &(0x7f0000000100)) fcntl$getown(0xffffffffffffffff, 0x9) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x2000, 0x0) ioctl$LOOP_GET_STATUS64(r2, 0x4c05, &(0x7f00000002c0)) r3 = dup3(0xffffffffffffffff, r0, 0x0) ioctl$ION_IOC_ALLOC(r3, 0xc0184900, &(0x7f0000000080)={0x101000000, 0xa}) 2018/06/02 23:48:28 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xe000000100000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:28 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x2d, 0x0) 2018/06/02 23:48:28 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) bind$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x2711, @hyper}, 0x10) clock_getres(0x6, &(0x7f00000000c0)) ioctl$TCSETSF(r0, 0x40085112, &(0x7f0000000040)={0x5}) 2018/06/02 23:48:28 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x3300000000000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:28 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:28 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@ipv4={[], [], @multicast1}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@local}}, &(0x7f0000000140)=0xe8) setfsuid(r1) write$binfmt_elf64(r0, &(0x7f0000000300)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0xfe7a) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) read(r0, &(0x7f00000001c0)=""/196, 0xc4) 2018/06/02 23:48:28 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:28 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)="2f70726f632f7379732f6e65742f697076342f76732f6e96e05c48097561745f69636d705f73656e64001cfeedd92590369d8f5ca25a3080a31fbe04acfb9b935b1ff719ddff4b70609470ea943b80b2fecea764f15f3d5a", 0x2, 0x0) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000640)=""/43, 0x2b}], 0x1) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f0000000040)=0x1) 2018/06/02 23:48:28 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2b000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:28 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x2, 0x0) 2018/06/02 23:48:28 executing program 1: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x8, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) r2 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000180)=ANY=[@ANYBLOB="03000000000000000100000000000000000000000000008afc5855e5c93b4ae96e7aac0000000000000700000000000000000000000000000000000000000000000a020000ff7f0000000000f69141f774c99592fbc1453b3c048105a4afc4c1e01623b3f3d0b0f73dc7"]) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000000)={0x20, 0xfffffffffffffff8, 0x3, 0x0, 0x70ed, 0x100000001, 0x9, 0x3, 0xffff, 0x5, 0x13b419f9, 0x9, 0x0, 0x4, 0x0, 0x6, 0x100000000, 0x8000, 0x5}) 2018/06/02 23:48:28 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xda0f000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:28 executing program 4: r0 = getpgid(0x0) r1 = perf_event_open(&(0x7f0000000540)={0x4, 0x70, 0x4, 0x1, 0x54e7, 0x100, 0x0, 0x2, 0x8800, 0x8, 0x2, 0x4ce2, 0x1, 0x3, 0x2, 0x1, 0x8, 0x80, 0x4, 0x4, 0x1f, 0x9, 0xaf06, 0xe7ee8a3, 0x1, 0x8, 0x295, 0x67, 0x628b, 0x40, 0x40, 0x20, 0x9, 0x4, 0x488d, 0x8, 0xff, 0x7fff, 0x0, 0x20, 0x0, @perf_config_ext={0x2, 0x601f430e}, 0x1000, 0x1ff, 0x8, 0x0, 0x5, 0x7fffffff, 0x9}, 0x0, 0xe, 0xffffffffffffff9c, 0x2) perf_event_open(&(0x7f00000004c0)={0x1, 0x70, 0x33, 0x1f, 0x3, 0x8, 0x0, 0x20, 0x80400, 0x2, 0xfffffffffffffff8, 0x7fff, 0x7, 0x0, 0x5, 0x4, 0x7ff, 0xfffffffffffffff8, 0xfff, 0x3, 0x782e, 0x5, 0x535, 0xfff, 0x1, 0x5, 0x7, 0x1, 0x4, 0xfffffffffffffffe, 0x3ff, 0x0, 0x2, 0x0, 0xffffffff, 0x3444, 0x1000, 0x100000001, 0x0, 0x89ed, 0x4, @perf_bp={&(0x7f0000000480), 0x1}, 0x900, 0x101, 0x8, 0x1, 0x7cbc, 0x3, 0x7}, r0, 0x8, r1, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x6d, 0x0) ioctl$BLKREPORTZONE(r2, 0xc0101282, &(0x7f00000001c0)={0x9, 0x6, 0x0, [{0x1, 0xf, 0x3f, 0x80000001, 0x4, 0x800, 0x2}, {0x5, 0x0, 0x5, 0x7, 0x3, 0xc000000000000000, 0xa}, {0x2, 0x40, 0xb08, 0x0, 0x6, 0x9, 0x8}, {0xcb28, 0x2, 0x0, 0x7, 0x6, 0x1000, 0x7}, {0x6, 0x22f, 0xb0b6, 0x1, 0x8000, 0x1, 0x9}, {0x0, 0x6, 0xa7f6fc2, 0x7f00000, 0x6, 0x2, 0x8b77}]}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x127d}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000380)={r3, 0x9e, "821de8d9622341d20cc9973346e80b01cfb092c02f1090436e632d318822fcf06c7ae3468d5712ee1f6069f41a29b2784557c182ab002c4c6ae4f90db3f859633207d1ef6c5c871ec3b05daa1a78e5743b2299b983de00416f6f208ced81f4aa8d16f9c3c51218476d50a1baf47446679c9721a96202619fe4e8e12e343cb38bacc45db705a9c2f7f6cc86443fbcd2ee8892aa12b049dc2b4b5bf41d8896"}, &(0x7f0000000440)=0xa6) r4 = socket(0x10, 0x2, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000000040)={0x83bb, 0xa55, 0x7ff, 0x0, 0x2, 0xeb6, 0x8, 0xffffffffffffff01, 0x72, 0xfffffffffffffffa, 0x4, 0x80, 0x0, 0x400, 0x7, 0x7ff, 0x186, 0x4, 0x401}) write(r4, &(0x7f0000000000)="1f00000056000d6dfcffff05bc0203030701ff2104173f8100000002000039", 0x1f) 2018/06/02 23:48:28 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:28 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0xd, 0x0) 2018/06/02 23:48:29 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:29 executing program 6: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x353a5c13ae70cd82}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'ifb0\x00', 0xa201}) ioctl$TUNATTACHFILTER(r1, 0x400854d5, &(0x7f0000000140)={0x6, &(0x7f0000000100)=[{0x8, 0x101, 0x5d, 0x8001}, {0x3, 0x1, 0x5, 0x3}, {0xffffffff, 0x3, 0x9, 0xfffffffffffffff8}, {0x10000, 0x101, 0x0, 0xfffffffffffffffc}, {0x2, 0x400, 0x8, 0x200}, {0x5, 0x80000001, 0x100000000, 0x2a3}]}) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f0000000000)={'dummy0\x00', 0x400}) write$tun(r1, &(0x7f0000002440)={@void, @val, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0x26) 2018/06/02 23:48:29 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x20000203, 0x0) 2018/06/02 23:48:29 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x7f00}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:29 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:29 executing program 4: syz_emit_ethernet(0x7e, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x3, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f00000000c0)) chmod(&(0x7f0000000040)='./file0\x00', 0x1) 2018/06/02 23:48:29 executing program 1: clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x7, 0x8031, 0xffffffffffffffff, 0x0) mlock2(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x40) syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x7, 0x2000) socket$inet(0x2, 0x0, 0x0) 2018/06/02 23:48:29 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x6000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:29 executing program 4: r0 = add_key(&(0x7f0000000040)="6b539f460000000000000000000000000002000000", &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x1f2, 0xfffffffffffffffc) keyctl$get_persistent(0x16, 0x0, r0) 2018/06/02 23:48:29 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x3000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:29 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x8, 0x0) 2018/06/02 23:48:29 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x14}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:29 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x3000000) 2018/06/02 23:48:29 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:29 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$1(0x1, &(0x7f0000000240)='cgroup\x00') r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x200c0, 0x0) ioctl$KVM_GET_NR_MMU_PAGES(r0, 0xae45, 0x3) 2018/06/02 23:48:29 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x3, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:30 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:30 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x10) 2018/06/02 23:48:30 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x301800) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x801, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f0000000200)=""/4) r2 = add_key(&(0x7f0000000100)='cifs.idmap\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r2) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000240)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r0, 0xc0605345, &(0x7f0000000080)) 2018/06/02 23:48:30 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2f00000000000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:30 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:30 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xffffff7f00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:30 executing program 6: r0 = syz_open_dev$usbmon(&(0x7f0000001240)='/dev/usbmon#\x00', 0x2000000000000001, 0x2) mmap$binder(&(0x7f0000ff7000/0x9000)=nil, 0x9000, 0x0, 0x8012, r0, 0x0) r1 = add_key(&(0x7f0000000180)='dns_resolver\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)="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", 0x1000, 0xfffffffffffffffd) syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="b4b9ace222656bc207589af3e3f0b209b1303ee53f66b16d22a7e3a164445f9b01f8a0638a581a90eee3c6e7bbc41d021d84d561f5565c225da69380a9fb6cb260fc0a98ba04006340acb556c4f717390491af970b50111ec639e7d8e0bc95934313ade8b619e6ee5359104469a15c480a97993c2f5cd97cfe0dcf92a88332a5f2108bc24dd69436611cffe82372a17233badc90467c6e84f06cd00482664046e24597f9a292b416b5b28a38a4e834d2", 0xb0, r1) pkey_mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2, 0xffffffffffffffff) keyctl$describe(0x6, r1, &(0x7f0000001280)=""/206, 0xce) 2018/06/02 23:48:30 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x101, 0x800) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) write$binfmt_elf64(r1, &(0x7f0000000300)={{0x7f, 0x45, 0xb2, 0x46, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff4d, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) 2018/06/02 23:48:30 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000080)='cgroup.max.descendants\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000040)={[0x3a, 0x34, 0x2f, 0x36]}, 0x5) [ 631.557130] sg_write: data in/out 131036/74 bytes for SCSI command 0xff-- guessing data in; [ 631.557130] program syz-executor1 not setting count and/or reply_len properly 2018/06/02 23:48:30 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x4800) 2018/06/02 23:48:30 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x3c00000000000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:30 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x300000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:30 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f0000000080), 0x4) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000008880)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000008840)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000380)=0x1, r1, 0x0, 0x1, 0x4}}, 0x20) write$rdma_cm(r0, &(0x7f00000088c0)=@listen={0x7, 0x8, 0xfa00}, 0x10) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'vcan0\x00'}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x24000, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r2, 0x118, 0x1, &(0x7f0000000100)=0x10000, 0x4) 2018/06/02 23:48:30 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x4) 2018/06/02 23:48:30 executing program 1: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000001c0)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ee3fe0)={{&(0x7f0000013000/0x2000)=nil, 0x2000}, 0x1}) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x8000, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000000100)='/dev/input/event#\x00', 0x0, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$EVIOCGMTSLOTS(r2, 0x8040450a, &(0x7f0000013000)) close(r2) ioctl$KVM_GET_EMULATED_CPUID(r3, 0xc008ae09, &(0x7f0000000300)=""/241) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f0000000040)={0x303, 0x33}, 0x4) close(r2) 2018/06/02 23:48:30 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0xfeffffff) 2018/06/02 23:48:31 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:31 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:31 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424ada75af1f02acc7edbcd7a071fb35331ce39c5a00000000") ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f00000001c0)=""/178) flistxattr(r0, &(0x7f0000000040)=""/119, 0x77) 2018/06/02 23:48:31 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2b00000000000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:31 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x48000000) 2018/06/02 23:48:31 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xee0f}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:31 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x40, 0x0) getpeername$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x14) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'lo\x00', &(0x7f0000000180)=@ethtool_channels={0x3c}}) 2018/06/02 23:48:31 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x40000, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x7fff, 0x6, 0xfffffffffffff000, 0x9, 0x3f}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000000c0)={r1, 0x9}, &(0x7f0000000280)=0x8) syz_emit_ethernet(0x32, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x21, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @dccp={{0x0, 0x0, 0x4, 0xbb00, 0x0, 0x0, 0x5, 0x2, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)={0x0, 0x0, [0x400000000, 0x0, 0x4]}) 2018/06/02 23:48:31 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000200)={0x2, 0xffffffffffffffab, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$unix(r0, &(0x7f000057eff8)=@abs, 0x8) write$binfmt_script(r2, &(0x7f0000000040)={'#! ', './file0', [{0x20, 'posix_acl_access:&'}, {0x20, 'fkeyring&{'}, {0x20, ']eth0(,{ppp0*'}, {0x20, 'selinuxcgroup]}]bdev/ppp1'}, {0x20, '^keyringq'}], 0xa, "1125b8efe96c076e595eacda9229b1aaa8288f2aa224c9f94a3472e5b10d0f6e1ed3bbee1ce390167a6fe65a5a3d1feecfb412ba783c1d9a429f683c1137f86c84eef64809f69876bc2c0fdba67ed58c2b1ec4974749caa18c81dd07550a65545ff07a0c5f0e79acc5bf8a3540eb9b2f496e9ed61fe282b708fd49bacbe96b1a961486a7f8111675d418aff790a2a0f67d400136134c99529a062105652a90d843415f02eb9d8323974387e5de10742a92987f50a494271accbd6cc622bacf7c95974029446173c16411b090fb15d1"}, 0x12a) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x1000000000016) 2018/06/02 23:48:31 executing program 4: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000340)={&(0x7f0000000300)='./file0\x00', 0x0, 0x8}, 0x10) finit_module(r0, &(0x7f0000000380)='ip6tnl0\x00', 0x3) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000003480)="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") perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KDSETMODE(r1, 0x4b3a, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x14000000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0x128, r2, 0x200, 0x70bd2a, 0x25dfdbfc, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x36b}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x4}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x16}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x10}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffff8}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6tnl0\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xffffffff}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7ff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffff90d14de1}]}]}, 0xfffffffffffffef4}, 0x1, 0x0, 0x0, 0x4000000}, 0x8001) 2018/06/02 23:48:31 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x400000000000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:31 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x8000000) 2018/06/02 23:48:31 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x6000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:31 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:31 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x68000000) 2018/06/02 23:48:31 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x3, &(0x7f0000000040)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = memfd_create(&(0x7f0000332000)=',mime_typebdev(\x00', 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40086410, &(0x7f0000000340)={0xd0, &(0x7f0000000400)="1b0226bb583fb432cc0842ec823eccef5b5db4dc420a487371288f1da30e3caa791ab972301f9c58c8011cb7a530aa8275e22e53f0b3f292d23506160f1f1b294d44d2e9b922835f8f0fbe7b3941da2b9c1f8ec5eabf6b2930fe229ee9aed669adc20f7860b6f704f52e148f7563475da3525000bde0d93cc8ceab963dbc8b28e2a87c9714dc6275d04db4eecddc687871efdb3e905a858e562748b1970221584d4381a745da16440c41ee827a6d85723a49badc7442999574f06920286e5c94eae49547707ad4c49a213a8192c6624f"}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000100)=0x8) io_setup(0x4, &(0x7f0000000080)=0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f00000001c0)={0x0}) syz_open_dev$ndb(&(0x7f0000000380)='/dev/nbd#\x00', 0x0, 0x400140) ioctl$DRM_IOCTL_DMA(r0, 0xc0286429, &(0x7f0000000300)={r2, 0x7, &(0x7f0000000200)=[0xfff, 0x3, 0x3f, 0x6, 0x3, 0x5, 0x7], &(0x7f0000000240)=[0x3ff, 0xffffffff, 0x8], 0x24, 0x2, 0xfffffffffffffff7, &(0x7f0000000280)=[0x4, 0x5], &(0x7f00000002c0)=[0xffffffffeb4c729b, 0x7]}) io_submit(r1, 0x1, &(0x7f00000003c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f00000000c0)=';', 0x1}]) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000000)) 2018/06/02 23:48:32 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xd1fd}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:32 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x1c00000000000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:32 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:32 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:32 executing program 1: unshare(0x64000400) r0 = gettid() socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(r0, &(0x7f0000000540)="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") pread64(r1, &(0x7f0000000440)=""/123, 0x7b, 0x6) 2018/06/02 23:48:32 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) pkey_mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0xffffffffffffffff) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x10000, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@broadcast, @in6=@ipv4={[], [], @broadcast}}}, {{@in=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000080)=0xe8) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000040)=0x1ff, 0x4) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x9) 2018/06/02 23:48:32 executing program 6: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000000)={0x4, 0xffffffffffffffff}) dup2(r1, r2) dup2(r0, r3) 2018/06/02 23:48:32 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x4c000000) [ 633.779997] IPVS: ftp: loaded support on port[0] = 21 2018/06/02 23:48:32 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2900, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:32 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x1000000) 2018/06/02 23:48:33 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xe803}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:33 executing program 4: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="7710264953f11bebeaeaadb504755737794ccfae56652cc856a31e94b899403d387174f4e42fa4cd58b98f6348dcabc2982b3229126628eff840ef661eb71399c5dedb54c120ccc58b2b744e5b3816fa837df098e1ce450b8815c94722c1fcc0478af2671072bbdb01633a2c2ae9bcdf0bd5a2", 0x73, 0xffffffffffffffff) r1 = add_key(&(0x7f0000000100)='logon\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="2bf7f41ec57ecc367ab502939499b81adc06599f7bba90e0329d4de876c7ad00b3eff7ee58b986ff86254450f59039d55e041dddcfa125d3c43fa00cb7140ef5018c037b0d7209037a405b6741ac2cdfde06a9e3597c0f7cc2b8c9f915dfdef67728bcffd912b59c8d9bb0d38ad286b0f85eeb8deabaaf4897190c618510448be465d6174ab1c591708a0617a9f3d734bd796439201e40214f5050b7113548cb7c5e76d46ccc0d457b5df732b01e002b0d96d26d90501ceb2849d6374f11a10a", 0xc0, 0xfffffffffffffffb) keyctl$unlink(0x9, r0, r1) keyctl$setperm(0x5, r0, 0x100000002) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x0, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r2, 0x4008af14, &(0x7f0000000280)={0x2, 0x4dc}) 2018/06/02 23:48:33 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:33 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x68) 2018/06/02 23:48:33 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x3c00, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:33 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:33 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000), 0x4f3e0d6f5198f69e) close(r0) 2018/06/02 23:48:33 executing program 6: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f00000001c0)={'ip_vti0\x00', 0x0}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x4, &(0x7f0000000780)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f0000000440)=ANY=[@ANYPTR, @ANYRES16, @ANYRES16, @ANYPTR, @ANYBLOB="2cae08b08662558664ca564be9c1b4c5cd7d523361fe1a12c781a82bc869c6dbe625a52bd4af8688af301f251fc425a44954856b85d2860dbd20e4b0e5c87b0c3e1789a2684abdb963196428b625f1a940cb8d4f22cdeb496c604fc87b4b8e1e0c6bf3ea3fbd58adace07557220809e3802a08c91cee000495e8a1ef23256301b90f1544a4c645215ae5af65d6922e21b551ce4b56bc30808a5a85a9cd1c7129699c18c1b46578c0f15d90a63080e6b5f2be8e4e7a760311c9a395b5d376f845b4bc53b138a66ef2ccbc1c98ffbd850adfdf41b64af358b5db0d2375757321850c"], @ANYRES16, @ANYRES16, @ANYRES64], @ANYPTR=&(0x7f0000000040)=ANY=[@ANYPTR=&(0x7f0000000280)=ANY=[@ANYRES64, @ANYRES16, @ANYBLOB="d703665c79d9cba3e8797a710ac320a0554d3cffebdd7312ecd2f9fd470b26e47229d167b0cde72c252527642a94077178e569f84f6f8d16c7db90419da569b07d09df01978c985474542b5895214501fe1dd0639750ac6c27b1d65341f7f357f828ff267905e40a784f4f5cf803e5ead7f2f1eb13710c8044e739e429c7faf4687022f47b28d357456c7c0b3f191916fd5da774c0aead743b9a39584f992556bd363bd782cb41f84bb82c5c0a7adc5913be8fd23253304ef18923a466dc4a584b11dcd341ee2ecc9540a9f2d0b3fc7d854674db07671b9f78169ec0c0797726f9b4e4361bf3f495b11fcb6841dd21a0a8ca37", @ANYBLOB="a737827713764b3264552278b8d82982460918d15d376344bca78ecf854e760508ce2c14b77886162401deb32023bfb3c7051d79d9c4d7ce1a1052f39be6cbcd6a2b619e9b49f91598d8ba7a40cb1ddbb2b89e1cb8507d5ef748f060b7a6bfb79d2f53aa676548fbc27377668de27d4ba4d337829faacbda1c25a80e5244e1766f8fab11cdb0ac4bdacbcead1f833ea654bd6f7ce764752ec4ad6af1c02943b9af20491b8c64c78e21f8f4"]], @ANYRES32, @ANYRES64, @ANYRES32, @ANYPTR=&(0x7f0000000700)=ANY=[@ANYPTR64=&(0x7f0000000540)=ANY=[@ANYRES16, @ANYRES64, @ANYRES16, @ANYRES16], @ANYPTR=&(0x7f0000000580)=ANY=[@ANYRES32, @ANYBLOB="c3c7f400cedfe47aafdad5bec8c03cbd"], @ANYBLOB="b95f013ce3dc66ac3251caa77bd8517bce9f81a36843fb5704d93e0b116ed489", @ANYRES64, @ANYPTR=&(0x7f0000000600)=ANY=[@ANYBLOB="e730aea5d1a8f6a5a5bd51d4c4fdd552640cd865663c0c08963364a7cf76d84ba1429195228a49e70421d2d20075daacaccc6a1903997095650f328efc7cefc76863fd81c30df572de5cdf9ed1a533358859879a6046a3874d6a7acce2d8252c88f67a0a7ff558b5cf021182ea6042d17bf40433501d6f0dde8c77cef203c349a5845a3850503be30127d0a16ef1b20f530b61cedcdabc1d48800687a3a747052940c48e2911b59d8a109c", @ANYRES64, @ANYPTR64, @ANYPTR, @ANYRES64, @ANYPTR, @ANYRES64, @ANYPTR64, @ANYRES16, @ANYRES32], @ANYRES64, @ANYRES64], @ANYPTR64=&(0x7f0000000080)=ANY=[@ANYPTR, @ANYRES16]], &(0x7f0000003ff6)="73000400810000000000", 0x0, 0xc3, &(0x7f0000009f3d)=""/195, 0x0, 0x0, [], r0}, 0x48) r2 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000140)=r1, 0xfffffffffffffedb) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r2, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/06/02 23:48:34 executing program 1: r0 = socket(0x10, 0x2, 0x80000000) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=@ipv6_getroute={0x1c, 0x1a, 0x201, 0x0, 0x0, {0xa}}, 0x1c}, 0x1}, 0x0) recvmmsg(r0, &(0x7f0000003940)=[{{&(0x7f0000000300)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000001880)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x2c8}}], 0x800000000000248, 0x10000, &(0x7f0000003980)={0x77359400}) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x4, 0x7f, 0x0, 0x1000000000000, 0x449}, 0x14) 2018/06/02 23:48:34 executing program 4: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0xc) r1 = getuid() syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0x2, r1, r0, 0x0, 0xffffe000) 2018/06/02 23:48:34 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x100000000000000) 2018/06/02 23:48:34 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x6, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:34 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xd1fd000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:34 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:34 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:34 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x41, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0xe50}, 0x10) utimes(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000040)={{0x77359400}, {0x77359400}}) 2018/06/02 23:48:34 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) recvmmsg(r0, &(0x7f0000004b40)=[{{&(0x7f0000000480)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000700)=[{&(0x7f00000005c0)=""/189, 0xbd}, {&(0x7f0000000500)=""/97, 0x61}, {&(0x7f0000000680)=""/116, 0x74}], 0x3, 0x0, 0x0, 0x5}, 0x92}, {{&(0x7f0000000740)=@nfc, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000840)=""/242, 0xf2}], 0x1, 0x0, 0x0, 0x1}, 0x4000000}, {{&(0x7f0000000940)=@un=@abs, 0x80, &(0x7f0000001000)=[{&(0x7f00000009c0)=""/73, 0x49}, {&(0x7f0000000a40)=""/244, 0xf4}, {&(0x7f0000000b40)=""/174, 0xae}, {&(0x7f0000000c00)=""/193, 0xc1}, {&(0x7f0000000d00)=""/185, 0xb9}, {&(0x7f0000000dc0)=""/145, 0x91}, {&(0x7f0000000e80)=""/79, 0x4f}, {&(0x7f0000000f00)=""/175, 0xaf}, {&(0x7f0000000fc0)=""/1, 0x1}], 0x9, &(0x7f0000001080)=""/162, 0xa2, 0x4}, 0xfffffffffffffe00}, {{&(0x7f0000001140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003600)=[{&(0x7f00000011c0)=""/4096, 0x1000}, {&(0x7f00000021c0)=""/67, 0x43}, {&(0x7f0000002240)=""/4096, 0x1000}, {&(0x7f0000003240)=""/101, 0x65}, {&(0x7f00000032c0)=""/181, 0xb5}, {&(0x7f0000003380)=""/163, 0xa3}, {&(0x7f0000003440)=""/137, 0x89}, {&(0x7f0000003500)=""/138, 0x8a}, {&(0x7f00000035c0)=""/25, 0x19}], 0x9, &(0x7f0000003680)=""/5, 0x5, 0x8001}, 0x8}, {{0x0, 0x0, &(0x7f00000036c0), 0x0, &(0x7f0000003700)=""/37, 0x25, 0x9}, 0x6fb1b93d}, {{&(0x7f0000003740)=@ethernet={0x0, @local}, 0x80, &(0x7f0000004b00)=[{&(0x7f00000037c0)=""/113, 0x71}, {&(0x7f0000003840)=""/4096, 0x1000}, {&(0x7f0000004840)=""/75, 0x4b}, {&(0x7f00000048c0)=""/17, 0x11}, {&(0x7f0000004900)=""/251, 0xfb}, {&(0x7f0000004a00)=""/241, 0xf1}], 0x6, 0x0, 0x0, 0xeb2}, 0x2a}], 0x6, 0x2100, &(0x7f0000004c00)={0x77359400}) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x442, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000580)=0x1, 0xf1) sendto$inet(r0, &(0x7f0000000800)="0fa160a7f9c5dfd467677a39f911208aa55b6a50abf1ca806f678e71be4a4778b1b6cda5a3e1a2ac92d4be165a13c121c0e16e827fbb997167a2717a1cc912", 0x3f, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/06/02 23:48:34 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getpid() r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x2, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000080)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000100)={r1, r2, 0xff}) setsockopt$bt_BT_POWER(0xffffffffffffffff, 0x112, 0x9, &(0x7f0000000040)=0x92, 0x1) 2018/06/02 23:48:34 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x4, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:34 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x600000000000000) 2018/06/02 23:48:34 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xee0f000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:34 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x18000000, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:34 executing program 4: mq_open(&(0x7f0000000100)='selinuxcgroup@posix_awlan0/)-)\x00', 0x0, 0x0, &(0x7f00000001c0)) r0 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000000)=0x58, 0x80800) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000200)='syzkaller0\x00') mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) futex(&(0x7f0000000040), 0x0, 0x0, &(0x7f0000000080), &(0x7f00000000c0), 0x0) 2018/06/02 23:48:34 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x2, 0x1) write$binfmt_elf32(r0, &(0x7f0000000100)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}], "d6"}, 0x59) write(r0, &(0x7f00000000c0)="90", 0x1) ioctl$KVM_GET_PIT2(r0, 0x8070ae9f, &(0x7f0000000180)) 2018/06/02 23:48:34 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x3c, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:34 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x200000000000000) 2018/06/02 23:48:34 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xe8030000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:35 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101002, 0x0) preadv(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000000280)=""/62, 0x3e}], 0x1, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000b94000)=""/246) syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0x0, 0x0) syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x0) pwritev(r0, &(0x7f0000000040), 0x19d, 0x0) 2018/06/02 23:48:35 executing program 1: r0 = socket$inet6(0xa, 0x4, 0x40) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)=0x0) sched_getparam(r1, &(0x7f0000000100)) r2 = open(&(0x7f0000000000)='./file0\x00', 0x10000, 0x80) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x20}}], 0x3c) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r5, 0x4040aea0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x3}) ioctl$KVM_RUN(r5, 0xae80, 0x0) sendmsg(r2, &(0x7f0000000a40)={0x0, 0xffffffffffffff62, &(0x7f0000001b40), 0x1, &(0x7f0000000280)}, 0x0) ioctl$VHOST_SET_LOG_BASE(r2, 0x4008af04, &(0x7f0000000080)=&(0x7f0000000040)) write$binfmt_script(r4, &(0x7f0000000280)={'#! ', './file0', [{0x20, '/dev/kvm\x00'}, {0x20, '/dev/kvm\x00'}, {0x20, 'lo'}, {0x20, '#mime_type'}, {0x20, '/dev/kvm\x00'}, {0x20, '/dev/kvm\x00'}, {0x20, '/dev/kvm\x00'}, {0x20, '/dev/kvm\x00'}, {0x20, '/dev/kvm\x00'}], 0xa, "c787183a0d7de4a30f2f5ce5561731ea9827e6c28d3d0dc7d8e79de36aaca4d971cb99543f4149fb81759cfa6ba52a751025f73a10dd9c14a09a967880528d94b1f4c2ca35564b62a1562c81d417fe7fd354ca8f0eb9cac076db4162e2ba1e536152e5adfcf9addece5aa72c48c2cac7bb6186805fde9eb31eec95d51e818a6fc5e3688d3b270f2415a12d2e8be58f6c06017e559cf7b70aff77d48d14ed5ad4e3f223e2d968d54e2fac63d730862317096b12a166aa0432bfae399871b1d074c484021a62b842c6f58a0e9c"}, 0x12b) 2018/06/02 23:48:35 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xfe800000, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:35 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x10000000000000) 2018/06/02 23:48:35 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x5, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:35 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xda0f}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:35 executing program 6: mmap(&(0x7f0000010000/0x4000)=nil, 0x4000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) shutdown(r0, 0xfffffffffffffffe) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x200, 0x0) connect$l2tp(r1, &(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23}, 0x2, 0x4, 0x0, 0x4}}, 0x5) recvmmsg(r0, &(0x7f00000066c0), 0xa0d, 0x0, 0x0) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x3, 0x2, 0x2, 0x2, {0xa, 0x4e22, 0x8, @dev={0xfe, 0x80, [], 0x21}, 0x2}}}, 0x3a) r2 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000080)) userfaultfd(0x800) 2018/06/02 23:48:35 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:35 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x800000000000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:35 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x7a00) 2018/06/02 23:48:35 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x1300}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:35 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000289000)={&(0x7f0000cf1ff4)={0x10}, 0xc, &(0x7f0000703000)={&(0x7f000023f000)=ANY=[@ANYBLOB="840000000000000000000000000000000046659a62290ffc380c2dbfc75e89e106ba4206274d760dfe0597260617e122000006000000001c002534e50000001db1bb9427f6d8337f6d63cc8769c29c4d91b00ffff0be48b748d3050bc1700612dbc3080c91125fa158cf0d70309f7f19007c8262d732940142ab1cf90b11e0141c63f5"], 0xffffffffffffffdc}, 0x1}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x2000000000000020, &(0x7f000023f000)=0xa, 0x20b) setsockopt$inet6_tcp_int(r1, 0x6, 0x200001f, &(0x7f0000000000)=0x100000001, 0xffffffa3) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x40800, 0x0) connect$inet6(r1, &(0x7f000053b000)={0xa}, 0x1c) 2018/06/02 23:48:35 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x600, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:35 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x300000000000000, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:35 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x10000e0}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:35 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f00000001c0)=""/65) getsockname(r0, &(0x7f0000000000)=@l2, &(0x7f0000000080)=0x80) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/null\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r2, 0xc0bc5310, &(0x7f00000003c0)) 2018/06/02 23:48:35 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x8) 2018/06/02 23:48:35 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x1000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:36 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) epoll_pwait(r1, &(0x7f00008c9fc4)=[{}], 0x1, 0xfffffffffffffff7, &(0x7f0000000040), 0x8) r2 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x401, 0x400000) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000340)={{{@in=@broadcast, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@remote}}, &(0x7f0000000100)=0xe8) recvfrom$packet(r2, &(0x7f00000001c0)=""/197, 0xc5, 0x100, &(0x7f0000000440)={0x11, 0xff, r3, 0x1, 0x1, 0x6, @random="9f7cf2fa8795"}, 0x14) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)) 2018/06/02 23:48:36 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x6800000000000000) 2018/06/02 23:48:36 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xfc00000000000000, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:36 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x13000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:36 executing program 1: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x2, 0x0) pwritev(r0, &(0x7f0000000440)=[{&(0x7f0000000480)="92920397dc1a0e905f5200003ad6be7bcefc75a98288a64cb613e747bc8222e23cee2eebf2e4814a63bc1078e0e249e908ece0086eaf6921e44d45926b2071d5b5c23c7845ac5c093fe65dfb5e58c951d72c39cb4e03060740589a4c3b7b2d371113bd5d24cbc8c5270ae79f136675e14ddaad00000000000000000000000000000000", 0x1}], 0x72f, 0x0) recvmsg(r0, &(0x7f0000000380)={&(0x7f0000000080)=@nfc, 0x80, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/191, 0xbf}], 0x1, &(0x7f0000000280)=""/237, 0xed, 0xfffffffffffffe01}, 0x42) 2018/06/02 23:48:36 executing program 6: unshare(0x8000000) recvmsg(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000000340)=[{&(0x7f0000000080), 0xfffffffffffffecc}, {&(0x7f0000000280)=""/180, 0xb4}], 0x2, &(0x7f0000000380)=""/72, 0x48, 0x5}, 0x40002000) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000080)={0x0, 0x0}) ptrace$getsig(0x4202, r0, 0x213e, &(0x7f0000000100)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0485510, &(0x7f0000000180)={0x8000, 0x1, 0x10000, 0x71, &(0x7f0000000140)=[{}]}) unshare(0x28020400) 2018/06/02 23:48:36 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x89ffffff, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:36 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:36 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x2d000000) 2018/06/02 23:48:36 executing program 1: openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x20041, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) write(r0, &(0x7f0000000040)="68856accb10991836a329bfb8f19a7da856ca027b8273277281abf2f77ebabfd853af9f516cda002921f014e5c534736a7b3170a787b493f8c054ac92a55fa17fa227891471df04de84b685e88d8c078afe1f6716233ed3f0463f9989ba54e93db086c1716e41f756135647892e3d080c3b541d9c94c1c21d591939ab369b7c1008b8ac7ad3086b456e3081c8bcfa89217e7005613276108b694ae3857c158ac1bb0f6604cdc3c2a8a37a47b03ef271d978253f642fe430fb3eeb9d6391cdf", 0xbf) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f00000002c0)=0x3ff, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='team_slave_0\x00', 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0xffe3) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f00004aaffc)=0x2, 0x4) openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x56d800, 0x0) sendto$inet6(r0, &(0x7f00007a8fff), 0x0, 0xfffffeffffffffff, &(0x7f000006ffe4)={0xa, 0x4e1e, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r0, 0x1) 2018/06/02 23:48:36 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xb00, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:36 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x3000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:37 executing program 1: mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00009ad000)=0x1) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1, 0x34, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000200)={0x7, 0x200}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) read(r1, &(0x7f0000000000)=""/126, 0x7e) capget(&(0x7f0000000100)={0x39980732, r0}, &(0x7f0000000140)={0x2, 0xfffffffffffffe01, 0x7fff, 0x1, 0x100, 0x4}) ioctl$FIONREAD(r2, 0x541b, &(0x7f0000604ffc)) wait4(r0, 0x0, 0x2, &(0x7f0000000080)) dup2(r2, r2) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000180)={0x0, @multicast1, @broadcast}, &(0x7f00000001c0)=0xc) 2018/06/02 23:48:37 executing program 4: mkdir(&(0x7f0000f4eff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x2, 0x40) getpeername$unix(r0, &(0x7f00000001c0)=@abs, &(0x7f0000000240)=0x6e) chdir(&(0x7f0000000780)='./file0\x00') symlink(&(0x7f0000000140)='..', &(0x7f00000000c0)='./file0\x00') umount2(&(0x7f0000000180)='../file0\x00', 0x2) mount(&(0x7f0000000000)='./file1\x00', &(0x7f0000000040)='../file0\x00', &(0x7f0000000080)='devpts\x00', 0x27, 0x0) 2018/06/02 23:48:37 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xfc00, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:37 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x4000000) 2018/06/02 23:48:37 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2100, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:37 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x600}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:37 executing program 6: r0 = inotify_init1(0x80000) socketpair$inet(0x2, 0x5, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) sendfile64(r0, r1, 0x0, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x2a14, 0x3}, 0x2c) memfd_create(&(0x7f0000000040)='\x00', 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x58}, &(0x7f00000000c0)=0x8) 2018/06/02 23:48:37 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:37 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x1c, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:37 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x300) 2018/06/02 23:48:37 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xfda}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:37 executing program 4: prctl$seccomp(0x16, 0x2, &(0x7f0000000140)={0x1, &(0x7f00000000c0)=[{0x6, 0x0, 0x0, 0x7fffffff}]}) io_setup(0x3, &(0x7f0000000000)=0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0xa80, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$nl_crypto(0x10, 0x3, 0x15) r4 = syz_open_dev$audion(&(0x7f0000001280)='/dev/audio#\x00', 0x8, 0x22003) r5 = socket$vsock_stream(0x28, 0x1, 0x0) r6 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000013c0)={0xffffffffffffffff, 0x2, 0x1, 0x10001, &(0x7f0000001380)=[0x0], 0x1}, 0x20) r7 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vhost-vsock\x00', 0x2, 0x0) r8 = syz_open_dev$admmidi(&(0x7f0000001500)='/dev/admmidi#\x00', 0x8, 0x20000) r9 = epoll_create1(0x80000) r10 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/sequencer\x00', 0x4240, 0x0) r11 = openat$rtc(0xffffffffffffff9c, &(0x7f0000001640)='/dev/rtc0\x00', 0x70000, 0x0) r12 = openat$null(0xffffffffffffff9c, &(0x7f0000001780)='/dev/null\x00', 0x200, 0x0) r13 = timerfd_create(0x4, 0x800) r14 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000001900)='/dev/snapshot\x00', 0x80000, 0x0) io_submit(r0, 0x7, &(0x7f0000001980)=[&(0x7f0000001180)={0x0, 0x0, 0x0, 0xe, 0x18bb, r1, &(0x7f0000000180)="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", 0x1000, 0x7fffffff, 0x0, 0x1, r2}, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x7, 0x4, r3, &(0x7f00000011c0)="1b789e62b260d1897fb2f9218170b3559a08e862e66e231f193d59e0ad8de72c3e0a20c188425f3cd881dd4633f76ce948cf62d7220e7ba5d6f1e53cc1d5c76c9bdb3c9cca8c9fc02abdd32253ddc7fe1422cca1a3f1565a86b546e777b31ffa08aa06821dfc441edd7e529b2a50fa2913ad4d84730a09702f977837fb242dedb3b50bfe7d29280782eaaf621b35c45c3885453cc9b3e3b1d943cf7286fda65cc6b27964838c82324bd51f14bd03dbc7", 0xb0, 0x7, 0x0, 0x1, r4}, &(0x7f0000001400)={0x0, 0x0, 0x0, 0xa, 0x0, r5, &(0x7f0000001300)="fc876b3518dd4bbbb5f6c0e9c865cabc6fe5a181edb5544839343dfd2970e920648498441ea70dde9d138ec9ec21ffac4bd6f43c926351935375705fc2d45ab6f0230fbbf4b50d1eeba566f72446fd61cf95a7d7da7ad404eeeff397604b", 0x5e, 0x7, 0x0, 0x1, r6}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0x8, 0x5, r7, &(0x7f0000001480)="c06c45474fc0f25ccd6ebbb804b705342f064fb4b7ddc5eaec817a99a8b772193a9c2e23e0f6eaf86bd22488a8d56cec7946826ef65f7a1ba03ba5470078c20fbb1831a78c537b514623db84ad5347cbb29fb72fa757963289d09d75af8065", 0x5f, 0xf4, 0x0, 0x1, r8}, &(0x7f0000001600)={0x0, 0x0, 0x0, 0x7, 0x8, r9, &(0x7f0000001580)="e8c2fe756436cd30", 0x8, 0xa3, 0x0, 0x0, r10}, &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x6, 0x100, r11, &(0x7f0000001680)="90f9d4f0405dcb6327d6254049bc57baf0907a4cdec8841551d8f7d86231dec80beede056ec6232eaee6ad95431461c6dd68f188ce873729ce1c9830f5dd16ce3b2a273deca798845270817b9f2dab9339e2fd392c9bef988319b5e7f96826518b8ef433ee0208caff1d93b5850b934f457cf8c0ca41449790c3001d0cf6962bfc475f39c3da12395292d6984e8b41b90200ef711badc9cadcf5dc0a3c9340cd0d28b860c96377b2184d6ed872d9666879572f1c75695a5523820c823b8c16f525ee5c65691c2ccc40d8ee262ba697382bd52a2d6c3573e9ac2db3c810b32331bfdd2f933db17a10ef6b0219b621ad5a801a8f99a5fd16", 0xf7, 0x8ccd, 0x0, 0x1, r12}, &(0x7f0000001940)={0x0, 0x0, 0x0, 0x3, 0x800, r13, &(0x7f0000001800)="34f8e5d67575c0a8b42cee8b5145ba60c1113841e8b884c188b2c3a779f196f31e8429b71c9a430df38228890c814f705ecd4585698e2042f385a048367b4a92f3c4cbd4d9a8471be934aae0a601385015e200d58dcc3602204dd9cca3590878cdda4aba14c1f467728ca61fa5092262f945efa3070943467008351e776a6180a7a2e0c98bb72ce9847f41f2fdf88757a90345d9ab97610f3de543a862f8d751b49d9dacbde1d4166de8fe177d9bc3b820bc2a354a062a458b72a0ddcd23641b40425f3c98ad29d2b1", 0xc9, 0x1, 0x0, 0x1, r14}]) prctl$seccomp(0x16, 0x1, &(0x7f0000000040)) 2018/06/02 23:48:37 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xf401, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:37 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x7) 2018/06/02 23:48:37 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xfdffffff00000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:37 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xfdd1}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:38 executing program 1: r0 = socket$kcm(0xa, 0x2, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x3, 0x58000) sendmsg(r1, &(0x7f0000000100)={&(0x7f0000000040)=@llc={0x1a, 0x110, 0x3, 0x8, 0x53, 0xa3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x1000002d5, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x80000000}, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x890c, &(0x7f0000000040)) 2018/06/02 23:48:38 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x1100000000000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:38 executing program 4: r0 = socket(0x10, 0x3, 0x0) getsockname$unix(r0, &(0x7f0000000200), &(0x7f0000000040)=0x6e) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=@getroute={0x14, 0x1a, 0x1c974209d04c2781}, 0x14}, 0x1}, 0x0) recvmsg$kcm(r0, &(0x7f00000000c0)={&(0x7f0000000180)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000001580)=""/240, 0xf0}, 0x0) 2018/06/02 23:48:38 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x200000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:38 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x18, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:38 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x2d00000000000000) 2018/06/02 23:48:38 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:38 executing program 6: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) unshare(0x30000) write(r0, &(0x7f0000000000)="f2f8fbe358e82430628627149e936f275b71ddfbb2aacca24b9611a32336e8c2c94a84374f81cd9884ff8d812cd7ad3ec0f1504d146e44cd91d4fa96f173", 0x3e) ioctl$KDSKBLED(r0, 0x4b65, 0x4) tee(r1, r0, 0x8, 0x0) 2018/06/02 23:48:38 executing program 4: userfaultfd(0x0) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x5, 0x400) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) unshare(0x2000400) pselect6(0x40, &(0x7f0000000040)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/06/02 23:48:38 executing program 1: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0086426, &(0x7f0000000100)={0x1ffffffffffffedd, &(0x7f0000000280)=[{}, {0x0}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0286429, &(0x7f0000000240)={r1, 0x3, &(0x7f0000000140)=[0x800, 0xfffffffffffffff9, 0x6], &(0x7f0000000180)=[0x0, 0x4, 0x1], 0x27, 0x1, 0x2, &(0x7f00000001c0)=[0x33b5d245], &(0x7f0000000200)=[0x81]}) ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f0000000040)={[0x3000, 0x0, 0x4, 0x5000], 0x1f, 0x20, 0x5}) timerfd_create(0x6, 0x0) 2018/06/02 23:48:38 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x7000000) 2018/06/02 23:48:38 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x84ffffff00000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:38 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x600000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:38 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xfc000000, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:38 executing program 1: ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000040)={'bcsh0\x00', &(0x7f0000000080)=@ethtool_rxfh_indir={0x38, 0x4, [0x4, 0xa2ac, 0x6, 0x100000001]}}) 2018/06/02 23:48:38 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000100)='./file0\x00', 0x80040010000) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) chdir(&(0x7f0000000780)='./file0\x00') r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = creat(&(0x7f0000000180)='./bus\x00', 0x0) write$eventfd(r1, &(0x7f0000000080), 0xfffffe5e) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000040), &(0x7f00000000c0)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000077000/0x2000)=nil, 0x2000) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000000)=0x4) arch_prctl(0x1003, &(0x7f00000001c0)="b6e2ed7526f3c15e61a9cb1e3df19673ad8902cd9892d406c77269e6d7e57746840d8e41c04811d36ed17f10bb909b6aeb9c2d06b8715209c83919a7ca2fe637c37744e9ee92146a11d5a753da82d695650b40972a9030929ac992c73e8d74d37bc08ed1b29d7d286e4161ba6702e49a5c8ada31b209b87779b330f505c286743cb8cbe53ee7a78b36a60deaa68f6714b4bbaaa3540dd05dcd22c2f190d5164bf65479c08cc02d467ae4bc8a97ed40111d4c9cd0d87a36fa6a85") ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/06/02 23:48:38 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x500) 2018/06/02 23:48:38 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x21000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:39 executing program 1: getpid() ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000180)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000240)='oom_score_adj\x00') ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f00000000c0)={[{0x3, 0x7fff, 0xa36, 0x6, 0x29, 0x7, 0x9, 0x9b5, 0x5, 0x9, 0x9e2e, 0x1, 0x1}, {0x5, 0x8000, 0x7fff, 0x4380, 0x4, 0x4, 0x6, 0xffffffff, 0x4b, 0x3ff, 0x7, 0x0, 0xfffffffffffffffa}, {0x3, 0x7, 0x23e, 0x1ff, 0x1, 0x6d, 0xfffffffffffffff8, 0x673, 0x7f, 0x8, 0x1, 0x29a1, 0x4}], 0x401}) bind$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x0, './file0\x00'}, 0x6e) 2018/06/02 23:48:39 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x29000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:39 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xda0f0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:39 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0xfeffffff00000000) 2018/06/02 23:48:40 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x1800000000000000, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:40 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xee0f0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:40 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xffffff89, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:40 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x12000000) 2018/06/02 23:48:40 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:40 executing program 6: connect$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x7}, 0x1c) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x200000, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000040)={0x102004, 0x100000}) sendmsg$netlink(0xffffffffffffffff, &(0x7f00000009c0)={0x0, 0x0, &(0x7f0000000940), 0x0, &(0x7f0000000980)=[@rights={0x10, 0x1, 0x24}], 0x10}, 0x0) 2018/06/02 23:48:40 executing program 4: timerfd_create(0x0, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x4, 0x0) ioctl$BLKRRPART(r0, 0x125f, 0x0) signalfd4(r0, &(0x7f0000000040), 0x8, 0x800) 2018/06/02 23:48:40 executing program 1: r0 = socket$inet6(0xa, 0xa, 0x0) r1 = dup2(r0, r0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r1, 0xc1205531, &(0x7f0000000200)={0x3f, 0x2, 0xffff, 0xfffffffffffffff7, [], [], [], 0x2, 0x80000000, 0x3, 0x0, "6addc5f5639914349bd38c982bd75fb0"}) setsockopt$inet_dccp_int(r1, 0x21, 0x6, &(0x7f0000000040)=0x1ff, 0x4) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f00000000c0)={0x303, 0x33}, 0x4) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0x11}}, 0x6) ioctl$KVM_GET_FPU(r1, 0x81a0ae8c, &(0x7f0000000340)) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0x80000001}}, 0x1c) ioctl$TIOCSCTTY(r1, 0x540e, 0xa29) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1d, &(0x7f0000000080), &(0x7f00000001c0)=0x4) 2018/06/02 23:48:40 executing program 4: r0 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)}, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000240)='/dev/uinput\x00', 0x200, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000280)) setsockopt$inet_mreq(r2, 0x0, 0x24, &(0x7f0000000200)={@local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002}, 0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000002000)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000000c0)={0x4, 0x0, &(0x7f0000000000)=[@register_looper={0x630b}], 0x48, 0x0, &(0x7f0000000040)="5e28a928b7b064604e0e282c5e59178e911afbbf407f5d60c0018fc63978a8215812c8a9dd1f30dd744e464f514cbb5ddacf40c59a28a69893bd1d1d2ce267e600c0adadbea88e26"}) r4 = mmap$binder(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x120110, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000002c0)={0xc, 0x0, &(0x7f00000003c0)=[@free_buffer={0x40086303, r4}], 0x0, 0x0, &(0x7f0000000240)}) 2018/06/02 23:48:40 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x74) 2018/06/02 23:48:40 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x33, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:40 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xd1fd0000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:40 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x2) [ 641.383480] binder: 6570:6571 ERROR: BC_REGISTER_LOOPER called without request [ 641.390998] binder: 6571 RLIMIT_NICE not set [ 641.457418] binder: 6571 RLIMIT_NICE not set [ 641.486855] binder: 6570:6571 BC_FREE_BUFFER u0000000000000000 no match [ 641.510552] binder: BINDER_SET_CONTEXT_MGR already set [ 641.520258] binder_alloc: 6570: binder_alloc_buf, no vma [ 641.525831] binder: 6570:6589 transaction failed 29189/-3, size 0-0 line 2971 [ 641.529559] binder: 6570:6571 ioctl 40046207 0 returned -16 [ 641.556435] binder: 6570:6571 ERROR: BC_REGISTER_LOOPER called without request [ 641.564055] binder: 6571 RLIMIT_NICE not set [ 641.599942] binder: undelivered TRANSACTION_ERROR: 29189 [ 641.608682] binder: release 6570:6571 transaction 141 out, still active [ 641.615584] binder: undelivered TRANSACTION_COMPLETE [ 641.626497] binder: release 6570:6571 transaction 141 in, still active [ 641.633368] binder: send failed reply for transaction 141, target dead 2018/06/02 23:48:41 executing program 1: setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000040)=0x4006, 0x4) recvmsg(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000100)=@pppoe={0x0, 0x0, {0x0, @link_local}}, 0x80, &(0x7f00000006c0), 0x0, &(0x7f0000000080)=""/116, 0x74}, 0x0) 2018/06/02 23:48:41 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x7f000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:41 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xff000000, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:41 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x6c00000000000000) 2018/06/02 23:48:41 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x3200000000000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:41 executing program 4: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$pptp(0x18, 0x1, 0x2) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = socket$pptp(0x18, 0x1, 0x2) chdir(&(0x7f0000000240)='./file0\x00') bind$pptp(r2, &(0x7f0000000000)={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x14}}}, 0x1e) bind$pptp(r1, &(0x7f00000000c0)={0x18, 0x2, {0x3, @multicast2=0xe0000002}}, 0x54) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) poll(&(0x7f0000000280)=[{r2, 0x400}, {r2, 0x2018}, {r3}, {r0, 0x11a0}, {r1, 0x600}, {r1, 0x6656}, {r0, 0x1000}, {r1, 0x1008}, {r0, 0x180}, {r2, 0x10}], 0xa, 0x8) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x200000, 0x0) getsockopt$packet_buf(r4, 0x107, 0x0, &(0x7f00000001c0)=""/45, &(0x7f0000000200)=0x2d) setsockopt$inet_udp_int(r4, 0x11, 0x66, &(0x7f0000000300)=0x6, 0x4) 2018/06/02 23:48:41 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:41 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x6cb, 0x440501) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0x4) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x600, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @rand_addr=0xffffffffffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/06/02 23:48:41 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f0000000500)=@newlink={0x40, 0x10, 0x15, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'team0\x00'}, @IFLA_ADDRESS={0xc, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}]}, 0x40}, 0x1}, 0x0) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x24, r1, 0x0, 0x70bd2d, 0x25dfdbfd, {0x3}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x5e}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x3d}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000010}, 0x4800) 2018/06/02 23:48:41 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x4800000000000000) 2018/06/02 23:48:41 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xb000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:41 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xe000000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:41 executing program 4: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) listen(0xffffffffffffffff, 0x5) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f0000000380)={0x3}) connect$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000200)=[{0xc, 0x80000001}], 0x1) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer\x00', 0x1, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f00000003c0)={0x5, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000002c0)=[@in6={0xa, 0x4e21, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in6={0xa, 0x4e21, 0x1ff, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffff7}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xe}}, @in6={0xa, 0x4e23, 0x101, @empty, 0x4}, @in={0x2, 0x4e21}], 0xfffffffffffffd22) r2 = syz_open_procfs(0x0, &(0x7f0000000000)='net/xfrm_stat\x00') ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000280)={0x0, 0x7fff, 0xffffffffffffffff, &(0x7f0000000240)=0x8}) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f0000000100)={0x5, 0x0, [{0x0, 0x4, 0x3, 0x0, 0x1ff, 0x7, 0x81}, {0x80000019, 0x8, 0x3, 0x5, 0x5, 0x1200000000000000, 0x7}, {0xa, 0xce, 0x4, 0x7, 0x3ff, 0xb4d, 0x4}, {0x80000007, 0x4, 0x1, 0x40, 0x8, 0x5}, {0x0, 0x2, 0x1, 0x7, 0x0, 0x4, 0x6}]}) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000400)={0x1, r2}) 2018/06/02 23:48:41 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000000)) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000040)={'ipvs\x00'}, &(0x7f0000000080)=0x1e) r2 = memfd_create(&(0x7f00000000c0)='ipvs\x00', 0x2) ioctl$PPPOEIOCSFWD(r2, 0x4004b100, &(0x7f0000000100)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'syzkaller0\x00'}}) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f0000000140)={'IDLETIMER\x00'}, &(0x7f0000000180)=0x1e) ioctl$TIOCCONS(r2, 0x541d) ioctl(r0, 0x5, &(0x7f00000001c0)="662b9ece289655012e276055c3d50620c674cb337030126340b55ea51ef8f15358f68698b924e4ed4e5397fdc80e04913bdfdf2c0e175a50bdf85cb9858f1ff7e66e9da4aab4370bc89abe2811c008d050eb1c4243ea4c3eac3a431cbf3816771e7e6063477b529c2f794298435fab2b834d974c130ce0cd08a9c3d33c427f68f4f2") r3 = gettid() wait4(r3, &(0x7f0000000280), 0x41000001, &(0x7f00000002c0)) fcntl$setlease(r1, 0x400, 0x1) ptrace(0x10, r3) accept4$ax25(r0, &(0x7f0000000340), &(0x7f0000000380)=0x10, 0x80800) socket$netlink(0x10, 0x3, 0x17) prlimit64(r3, 0x2, &(0x7f00000003c0)={0x2, 0x100}, &(0x7f0000000400)) sendto$llc(r2, &(0x7f0000000440)="54159d31bbb819e78ff3f287473523a44d7a135c362b04a3b3bb017a448c6154bc324b3fd5ae6be436b744e23504668f963ca12a700b0532e82c3d9dd9e75e77c03e9366fd737932c102e4cedb7b1cdbd203cae2fc1182da252ef4", 0x5b, 0xc4, 0x0, 0x0) mkdirat(r2, &(0x7f00000004c0)='./file0\x00', 0x22) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f0000000500)=0x5, 0x4) r4 = mq_open(&(0x7f0000000540)='/!GPL\x00', 0x802, 0x5, &(0x7f0000000580)={0xde, 0x20d0, 0x2, 0x6, 0x16, 0x6, 0x80000000, 0x2}) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f00000005c0)={'ah\x00'}, &(0x7f0000000600)=0x1e) clock_gettime(0x0, &(0x7f0000000680)={0x0, 0x0}) utimes(&(0x7f0000000640)='./file0\x00', &(0x7f00000006c0)={{}, {r5, r6/1000+30000}}) mkdirat$cgroup(r4, &(0x7f0000000700)='syz1\x00', 0x1ff) write$sndseq(r2, &(0x7f0000000740)=[{0xe994, 0x1, 0x800, 0x7, @tick, {0x3f, 0x81}, {0x7ff, 0x800}, @raw32={[0x101, 0x0, 0x8]}}, {0x6, 0xc0, 0xffffffffffff9b7f, 0x6, @tick=0xd82, {0x501bc7ac, 0xce}, {0x9, 0x80000001}, @connect={{0x81, 0x4}, {0x1000, 0x8}}}, {0x875, 0x40, 0x3c01, 0xffffffff, @tick=0x101, {0xffffffffffffffff}, {0x6, 0x7}, @control={0x3, 0x1f, 0xc1}}, {0x80000001, 0x6, 0x7c7, 0x1ff, @time, {0x100, 0x1}, {0xfb, 0x5}, @result={0x5, 0x8}}, {0xc2a3, 0x186, 0x1, 0x401, @time, {0x3, 0xb64}, {0x9, 0x1}, @raw32={[0xd807fad, 0x8, 0x1]}}], 0x8c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000880)={r0, 0x50, &(0x7f0000000800)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000008c0)=r7, 0x4) ioctl$BLKIOMIN(r2, 0x1278, &(0x7f0000000900)) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000940)=0x4653) 2018/06/02 23:48:41 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x7a) 2018/06/02 23:48:41 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xff00000000000000, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:42 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xfdffffff, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:42 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x5e000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:42 executing program 4: get_robust_list(0x0, &(0x7f0000000240)=&(0x7f0000000280)={&(0x7f0000000340), 0x0, &(0x7f0000000040)={&(0x7f0000000200)}}, &(0x7f0000000300)=0xc) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000100)={'filter\x00'}, &(0x7f00000001c0)=0x44) ioctl(r0, 0xc25c4110, &(0x7f0000000080)="9a67dfa30000000000000001a0c72a58c14aec6704b7defc685e0a34b414ca450921898f8c5c53b74555aeb04da3ee4c2dd591200ab2e70000000000000000b2c16063f669") 2018/06/02 23:48:42 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x4c) 2018/06/02 23:48:42 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f000000a000)='/dev/snd/controlC#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x4}, 0x1000000000c}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r0, 0xc0045516, &(0x7f00000002c0)=0x8001) read(r0, &(0x7f0000000000)=""/143, 0x8f) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffffff, 0x0, 0x1, 0x741, &(0x7f00000000c0)=[0x0], 0x1}, 0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000280)={0x73, 0x200, 0xfffffffffffff001, 0x9, 0x0}, &(0x7f0000000180)=0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') clone(0x20000000, &(0x7f0000000480), &(0x7f00000004c0), &(0x7f0000000500), &(0x7f0000000540)="1ed18c6c0e941ac47dd375987a62ddb7a2467bdc5c46311634951bb28e7531de2524823a94a23d9f20402a3779d22e5944a6fcb1e7c274e3e8a0e81e7cf10a36b1558d96") sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x24, r3, 0x10, 0x70bd2a, 0x25dfdbfb, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000001}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}]}, 0x24}, 0x1, 0x0, 0x0, 0x800}, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000200)={r2, 0x30, &(0x7f00000001c0)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24}]}, &(0x7f0000000240)=0xc) getsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000400), &(0x7f0000000440)=0x4) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f000000d000), &(0x7f0000001000)=0xfea6) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0xc1105517, &(0x7f0000001000)=""/250) 2018/06/02 23:48:42 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000003040)={0x26, 'hash\x00', 0x0, 0x0, 'sm3-generic\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000200), 0x0) sendmmsg$inet_sctp(r1, &(0x7f00000023c0)=[{&(0x7f0000002040)=@in={0x2}, 0x10, &(0x7f0000002280)=[{&(0x7f0000002080)="18a4453ce50d09fcea8f9a93650072119691e661465e22718debf55c4924ff", 0x1f}, {&(0x7f0000002140)="28391478339504c6778411151a5aaae202f1702df2517c0cc8d68892e3a614eb2617ea1216f619f0de27bc745feb3a31bd361c7cfc3f030ef95decba4fd1556b3c96db3e420960f87c7a3f12a76b28b6dd156527fd9b6694137d6d9654e0af45c0f4641a92c710d753b619a32cd8961f842273ba25a82652773e11083fb2f55588bc69c9c1876d3eb5c8d80507cdbf87c393095ec159c0cb0cd300b9f3cc7ce8d095606ed021141c01bc15242666af3b89235773f7a275c3d38651b48c9c8f985981750526a322261940634f1874e750f1827c93f92982ad764ad3", 0xdb}], 0x2, &(0x7f0000002340)=ANY=[@ANYBLOB="2c000000840000000100000008000000060200004600000000040000010400000000000000000000", @ANYRES32=0x0, @ANYBLOB="14000000840000000000000006000100080001001c000000840000000800000000000000000000000000000000000001"], 0x5c, 0xc801}], 0x1, 0x10) 2018/06/02 23:48:42 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:42 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xf401000000000000, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:42 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000000000012d6405000000000065040400010000000704000001000000b7050000000000006a0a00fe00000000850000001a000000b7000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) r0 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x9, 0x400440) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0x7f, "02e5f9db72dbd0445285f20f136aff5a381d15dee99f31fd993d520941c16652ba78683687da833c107b30ecb3e29a4e68b926be44f39ed4d7448580360995a30de5f21329e7b7679db5e281ad95fa117ddb31a2454c9fa76f9866cd5e79966d64430546a485a96c4a576e772f229310b4a4d0187e5be3b0f01587be3942a5"}, &(0x7f00000000c0)=0x87) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000200)={r1, 0x6}, &(0x7f0000000240)=0x8) 2018/06/02 23:48:42 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2b, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:42 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x2000000) 2018/06/02 23:48:42 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x5e00}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:42 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000100)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@remote, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@loopback}}, &(0x7f0000000080)=0xe8) r3 = fcntl$getown(r1, 0x9) ptrace$peek(0x3, r3, &(0x7f0000000240)) r4 = getegid() epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) chown(&(0x7f00000004c0)='./file0\x00', r2, r4) link(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)='/\x00') epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r1) ioctl$VT_WAITACTIVE(r1, 0x5607) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000040)={{0x2, 0x0, 0x4, 0x0, 0x8}}) pread64(r1, &(0x7f00000000c0)=""/34, 0xfffffffffffffee7, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000280)={0xffffffffffffffff, 0x3f, 0x4, 0x1000, 0x7, 0xfffffffffffffffe, 0x9}, 0xc) dup(r1) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000340)='/dev/hwrng\x00', 0x40000, 0x0) 2018/06/02 23:48:42 executing program 4: r0 = socket$packet(0x11, 0x20000000000002, 0x300) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x20002, 0x0) lgetxattr(&(0x7f0000000240)='./file0\x00', &(0x7f00000000c0)=@random={'os2.', '/dev/dsp\x00'}, &(0x7f0000000100)=""/49, 0x31) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x1d5, 0x444d, 0x8, 0x5, 0x0, 0xffff, 0x2000, 0xb, 0x4c44, 0x10000, 0x8d0, 0x3, 0x9, 0x7, 0x0, 0x1f, 0x7, 0x4, 0x3ff, 0x50d2d1e1, 0x2, 0x7f, 0x3, 0x3ff, 0xffffffffffffff81, 0x4, 0x1, 0x9, 0x4, 0x8, 0x8000, 0xc3d, 0x7fffffff, 0x101, 0x4, 0x10001, 0x0, 0xe0f, 0x2, @perf_config_ext={0x1f, 0x9b2a}, 0x30204, 0x0, 0x100000000, 0x6, 0x1, 0x9, 0x1000}, r2, 0x2, r1, 0x1) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000080)={0x0, 0x1, 0x6, @random="2393f0aa7017"}, 0x10) 2018/06/02 23:48:42 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x21, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:42 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x6800) 2018/06/02 23:48:42 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x60000000, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:42 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xffffffffffffffff}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:42 executing program 1: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) getsockopt$inet_tcp_buf(r1, 0x6, 0xe, &(0x7f00000000c0)=""/114, &(0x7f0000000240)=0x72) read(r0, &(0x7f0000000440)=""/26, 0x1a) readv(r0, &(0x7f0000001680)=[{&(0x7f0000000140)=""/224, 0xe0}], 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x1}}) fcntl$setstatus(r0, 0x4, 0xc00) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) 2018/06/02 23:48:42 executing program 4: r0 = socket$packet(0x11, 0x20000000000002, 0x300) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x20002, 0x0) lgetxattr(&(0x7f0000000240)='./file0\x00', &(0x7f00000000c0)=@random={'os2.', '/dev/dsp\x00'}, &(0x7f0000000100)=""/49, 0x31) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = gettid() perf_event_open(&(0x7f00000001c0)={0x3, 0x70, 0x1d5, 0x444d, 0x8, 0x5, 0x0, 0xffff, 0x2000, 0xb, 0x4c44, 0x10000, 0x8d0, 0x3, 0x9, 0x7, 0x0, 0x1f, 0x7, 0x4, 0x3ff, 0x50d2d1e1, 0x2, 0x7f, 0x3, 0x3ff, 0xffffffffffffff81, 0x4, 0x1, 0x9, 0x4, 0x8, 0x8000, 0xc3d, 0x7fffffff, 0x101, 0x4, 0x10001, 0x0, 0xe0f, 0x2, @perf_config_ext={0x1f, 0x9b2a}, 0x30204, 0x0, 0x100000000, 0x6, 0x1, 0x9, 0x1000}, r2, 0x2, r1, 0x1) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000080)={0x0, 0x1, 0x6, @random="2393f0aa7017"}, 0x10) 2018/06/02 23:48:42 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:42 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xffffff88, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:42 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$llc(r1, &(0x7f0000000040)="506f49f64524807e78db2070536aa6e51579dadd8ca46bc366cfc6fcf417e5210282cb02eedcc850a7f75e15cf4f2a34f900436ddd5c8dfa87049a56db5c0027d7e4c9607c53e542125010dee361e4100cb556e626374191407a2fea03e97b4fedb656eead67880a4f5325e362a3217318676978f773e8ea5b87ced8e1590cdf7e62f5f630bcfa16da00bc316bd1b7f45904da3ec891e6efb55e19e455ee7b79d6efc342a66f759a0d33dc3692ed7a323a61", 0xb2, 0x0, 0x0, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000100)=ANY=[@ANYBLOB="e0004a027f00005e48d101ac010000000300000300000000000000000000007e435a71565441fe90c5af2d83dde6ec01b588799e5a5a0fde20a5c8bc1ad1892dde0b8eda229dc3dd2626"], 0x1c) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000231000)={@multicast2=0xe0000002, @loopback=0x7f000001, @loopback=0xac1414bb}, 0xc) sendmsg$nfc_llcp(r1, &(0x7f0000001480)={&(0x7f0000000180)={0x27, 0x1, 0x2, 0x1, 0x9, 0x7, "b43f3916081af9b1cca3f7e2b875b281d295416f1637500778ca21f81afb83357d159e0724523610b9f8b3e78640a2734c293e66be08fd18c2c0ecec5c70cb", 0x37}, 0x58, &(0x7f00000013c0)=[{&(0x7f0000000200)="1011deda0f3f324cfcd621207a0b1f17e541f8f382eba13160a03d58", 0x1c}, {&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000001240)="9cbbaa983b29cd8e59e05fa5a6528ca8cd815b39c02a0e1ea6eef9c1d3b7f840a1cb9842201ef2bddcd2d9724897e825b82b740322522ffc6ef8ae8687f01b3030968f8709efe631035fb4464c811253c4b0b090c64ace3c1a2b0a49049a7592cb8b81c2732989de0ec88f69410222480d593b3995cbddb918dc84f17cb05acc2a45fb1f95ced559904d", 0x8a}, {&(0x7f0000001300)="cf2b548bc778ff253354c7f47205c58b2bf63b573fda772fde710e6e8b6e26681a6ef94ae0c7762a55c25a4442f86d22a3502b59c3d1a4d4886dfd3aca043633c581afa664b0a9e2033bbec97b1e136c35fd75098b09420e4747f50eac463fd242ade14ade37f85eac9976db2af5e92d82717e5896ba044eb5efdbbad34bfb133e3f02", 0x83}], 0x4, &(0x7f0000001400)={0x54, 0x118, 0x1, "40fd6eba5d3d8717ea741930ca01331def4763cd6ac8c3a2ec3f098ee03b4a4251a43d63f02954a781e6f3fedfe1128d8cc9176ffb87fb7aae22db84ab79936a86caf9dec977"}, 0x54, 0x800}, 0x4000000) 2018/06/02 23:48:43 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x400000000000000) 2018/06/02 23:48:43 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xf4010000, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:43 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x11, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:43 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000200)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) r2 = dup3(r0, r1, 0x80000) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000040)={0x10001, 0x3, 0x0, 0x2000, &(0x7f0000011000/0x2000)=nil}) ioctl$EVIOCGMTSLOTS(r1, 0x400445a0, &(0x7f0000013000)) lsetxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)=@random={'os2.', '/dev/input/event#\x00'}, &(0x7f0000000240)='/dev/input/event#\x00', 0x12, 0x1) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000300)={&(0x7f0000012000/0x1000)=nil, 0x1000}) r3 = creat(&(0x7f00000002c0)='./file0\x00', 0x102) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r3, 0x40505412, &(0x7f0000000140)={0x1, 0x64f5a23f, 0xfffffffffffffbff, 0x0, 0x7}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}, 0x1}) ioctl$EVIOCSFF(0xffffffffffffffff, 0x402c4580, &(0x7f00000002c0)=ANY=[]) 2018/06/02 23:48:43 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x1300000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:43 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2100000000000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:43 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x7a00000000000000) 2018/06/02 23:48:43 executing program 4: r0 = memfd_create(&(0x7f0000000140)='8$\x00', 0xffffffffffffffff) write(0xffffffffffffffff, &(0x7f0000000040)='v', 0x1) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f0000000100), &(0x7f00000001c0)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x28031, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x100, 0x3) r1 = getpgrp(0x0) syz_open_procfs(r1, &(0x7f0000000200)='attr/prev\x00') get_mempolicy(&(0x7f0000000000), &(0x7f0000000080), 0x0, &(0x7f00001df000/0x4000)=nil, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) 2018/06/02 23:48:43 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xfec00000, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:43 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2900000000000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:43 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xffffffff00000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:43 executing program 6: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, &(0x7f0000000000)) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='memory.stat\x00', 0x0, 0x0) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f00000000c0)=0x6, 0x4) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af23, &(0x7f0000000080)={0x2}) 2018/06/02 23:48:43 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x4c00) 2018/06/02 23:48:43 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:43 executing program 1: unshare(0x40000000) r0 = socket(0x10, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000040)={0x0, 0x81, 0x0, 0x2, 0x57b, [{0x2, 0x2, 0x40, 0x0, 0x0, 0x8}]}) ioctl(r0, 0x8936, &(0x7f0000000000)) fcntl$setpipe(r0, 0x407, 0x4) [ 645.211514] IPVS: ftp: loaded support on port[0] = 21 2018/06/02 23:48:44 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x1200) 2018/06/02 23:48:44 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x32000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:44 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x1000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:44 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xfe80, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:44 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x5) 2018/06/02 23:48:44 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2c, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 645.461078] IPVS: ftp: loaded support on port[0] = 21 2018/06/02 23:48:44 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x5e00000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:44 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x7400000000000000) 2018/06/02 23:48:44 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xfffffffd, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:44 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xc0fe, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:44 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ion\x00', 0x0, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000240)='/dev/vcs#\x00', 0x1f, 0x40) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000280), &(0x7f00000002c0)=0x4) recvmsg$kcm(r1, &(0x7f00000016c0)={&(0x7f0000000080)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000001580)=[{&(0x7f0000000140)=""/77, 0x4d}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/199, 0xc7}, {&(0x7f00000001c0)=""/80, 0x50}, {&(0x7f0000001400)=""/236, 0xec}, {&(0x7f0000000000)=""/16, 0x10}, {&(0x7f0000001500)=""/99, 0x63}], 0x7, &(0x7f00000015c0)=""/235, 0xeb, 0x100000000}, 0x2101) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000100)={0x200000007f, 0x7}) 2018/06/02 23:48:44 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x4000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:44 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)="408334573b25cc6f29a3e262cdb103bf2c96f83c24a229e6d4440a911ac156c35f4c67cda0b6b0fd44902c4dc280c6d5645788c2e80594e7fbbd8074d8aa5f67", 0x40, 0xfffffffffffffffb) keyctl$invalidate(0x15, r1) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f00000001c0)={0xe1, 0x3, 0x3, 0x0, 0x3, 0x9, 0x8, 0x1, 0xaac8, 0x100000000, 0xc, 0x952e, 0x0, 0x0, 0x0, 0x381f, 0x391d30c6, 0x3, 0x6}) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=@ipv4_newrule={0x20, 0x20, 0x201, 0x0, 0x0, {0x2}}, 0x20}, 0x1}, 0x0) 2018/06/02 23:48:44 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:44 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def, @tick, 0x0, {0x0, 0x4}}) dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000200)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000180)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/06/02 23:48:45 executing program 1: clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000300), &(0x7f00006fcff0)) r0 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) r3 = getpid() fcntl$setown(r1, 0x8, r3) fcntl$setsig(r1, 0xa, 0x12) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)=[&(0x7f0000000080)='\x00', &(0x7f00000000c0)='vmnet0\x00', &(0x7f0000000140)='md5sum,\x00', &(0x7f0000000180)='mime_typevmnet0security_selfcgroup,\\&selinux)vmnet1vmnet1]@securityloem0)selinuxppp0\x00', &(0x7f0000000280)='user\x00'], &(0x7f0000000180)) dup2(r1, r2) tkill(r0, 0x16) 2018/06/02 23:48:45 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x300000000000000) 2018/06/02 23:48:45 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x14000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:45 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:45 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xfc, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:45 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x6c000000) 2018/06/02 23:48:45 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x2000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:45 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x33000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 646.658984] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. [ 646.671271] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. 2018/06/02 23:48:46 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x700) 2018/06/02 23:48:46 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x1c00, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:46 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x1800, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:46 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xe000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:46 executing program 1: clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000300), &(0x7f00006fcff0)) r0 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) r3 = getpid() fcntl$setown(r1, 0x8, r3) fcntl$setsig(r1, 0xa, 0x12) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)=[&(0x7f0000000080)='\x00', &(0x7f00000000c0)='vmnet0\x00', &(0x7f0000000140)='md5sum,\x00', &(0x7f0000000180)='mime_typevmnet0security_selfcgroup,\\&selinux)vmnet1vmnet1]@securityloem0)selinuxppp0\x00', &(0x7f0000000280)='user\x00'], &(0x7f0000000180)) dup2(r1, r2) tkill(r0, 0x16) 2018/06/02 23:48:46 executing program 4: clock_getres(0x7, &(0x7f0000000000)) clock_getres(0x20007, &(0x7f0000000140)) 2018/06/02 23:48:46 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:46 executing program 6: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f00000002c0)={0x53, 0x0, 0x0, 0x0, @buffer={0x0, 0x7f, &(0x7f0000000040)=""/127}, &(0x7f0000000100), &(0x7f0000000180)=""/194, 0x0, 0x5, 0x0, &(0x7f0000000280)}) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r2 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/zero\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r3, 0x80045530, &(0x7f0000000500)=""/167) r4 = syz_open_procfs(0x0, &(0x7f0000000100)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554114df45bad382d0ec01857fa07421a5de901d2da75af1f0200f5ab26d7a071ccf1cd182ffdecfb35331c5a6be1bd118f4728e9a29f8c482d9c34") ioctl$DRM_IOCTL_RES_CTX(r4, 0xc0c0583b, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) r5 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f0000000280)=""/72, &(0x7f0000000040)=0x48) add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) r6 = syz_genetlink_get_family_id$team(&(0x7f0000000680)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f00000006c0)={{{@in6=@mcast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000000800)=0xe8) getsockname$packet(r3, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000880)=0x14) getpeername$packet(r4, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000900)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000000940)={{{@in6=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6}}, &(0x7f0000003b80)=0xfffffffffffffcee) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000a80)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000ac0)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@local}}, &(0x7f0000000bc0)=0xe8) getpeername$packet(r3, &(0x7f0000000c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000003bc0)=0x14) recvmmsg(r5, &(0x7f0000003740)=[{{&(0x7f0000000c80)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000f80)=[{&(0x7f0000000d00)=""/222, 0xde}, {&(0x7f0000000e00)=""/24, 0x18}, {&(0x7f0000000e40)=""/216, 0xd8}, {&(0x7f0000000f40)=""/36, 0x24}], 0x4, 0x0, 0x0, 0x8001}, 0x7}, {{&(0x7f0000000fc0)=@generic, 0x80, &(0x7f0000001240)=[{&(0x7f0000001040)=""/111, 0x6f}, {&(0x7f00000010c0)=""/125, 0x7d}, {&(0x7f0000001140)=""/222, 0xde}], 0x3, &(0x7f0000001280)=""/4096, 0x1000, 0x2}, 0x3}, {{&(0x7f0000002280)=@in6={0x0, 0x0, 0x0, @mcast2}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000002300)=""/170, 0xaa}, {&(0x7f00000023c0)=""/32, 0x20}, {&(0x7f0000002400)=""/195, 0xc3}, {&(0x7f0000002500)=""/44, 0x2c}, {&(0x7f0000002540)=""/153, 0x99}, {&(0x7f0000002600)=""/192, 0xc0}, {&(0x7f00000026c0)=""/4096, 0x1000}], 0x7, &(0x7f0000003700)=""/19, 0x13, 0xfffffffffffffff7}, 0x100000000}], 0x3, 0x40000000, &(0x7f00000037c0)) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000003800)={'ip_vti0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(r3, &(0x7f0000003c40)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000003c00)={&(0x7f0000003840)=ANY=[@ANYBLOB="3c030000", @ANYRES16=r6, @ANYBLOB="000326bd7000ffdbdf250200000008000100", @ANYRES32=r7, @ANYBLOB="3001020038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000700000008000600", @ANYRES32=r9, @ANYBLOB="38000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000300000040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r10, @ANYBLOB="080007000000000008000100", @ANYRES32=r11, @ANYBLOB="400002003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r12, @ANYBLOB="0800011a", @ANYRES32=r13, @ANYBLOB="a001020038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000080003000300000008000400ff07000038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400050000003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r14, @ANYBLOB="84000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b000000540004000100ff3f07000000020005c17f0000000500010600000000000003e3080000000100ffc400060300000000080001051d00000002000504008000002e051f000400000038000100240001006e6f746966795f70656572735f696e74657276616c0000000000000000000000080003000300000008000400fcffffff38000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004002e000000"], 0x33c}, 0x1, 0x0, 0x0, 0x801}, 0x20008811) fcntl$setstatus(r5, 0x4, 0x46800) ioctl$IOC_PR_RESERVE(r4, 0x401070c9, &(0x7f0000000480)={0xbf12, 0x23, 0x1}) r15 = socket$inet6(0xa, 0x3, 0x3a) ioctl$TUNSETOFFLOAD(r4, 0x400454d0, 0x8) setsockopt$inet_udp_int(r3, 0x11, 0x66, &(0x7f0000000600)=0x6, 0x4) bind$inet6(r15, &(0x7f0000000080)={0xa, 0x4e24, 0xa7d, @remote={0xfe, 0x80, [], 0xbb}, 0x81}, 0x1c) r16 = add_key(&(0x7f0000000040)='cifs.spnego\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000200)="84e93ce8a8167d890233ac3f7b00e42ab9022ae54de2311e3516cc2c5bec6161e7910d9917758fa4ba9e819dc760d534f54ab2266609d4a32b047959c0fbfc7a2674c85c2f28d7a1e4deb1b213d139c88dd89dbe6e8b8b2f96f0689007088377078eda9fc45ce79bace5570950997c5c54efb7102b9d8b56847b3936c6971cb1bc71716498d5cea7abc2556987e76afa314d07fe461a1ab62070c00c1d023b067a38c92e3f4d82f51fd7de", 0xab, 0xfffffffffffffffd) openat$null(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/null\x00', 0x123000, 0x0) r17 = add_key(&(0x7f00000002c0)='rxrpc\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000340)="a128908e1c78e2d0f49d3bd96d2c5372911bcf561ade35290a9a165acd9588d87c0802be0785a483c7b14ebfed79dbf610f853a85a7a1ec6f41c21a428706a513161975bdb789da2c5321727760f8f03f00817f41fcb89546fd5d2fd28073dc09c0bd0502ff86d1dac51a608a0d662e3b518a8d6ed82aa1501750d7a840273bc33a9a8ff2682f21ad80ead90083cf028e70dde0e27530aa9d604ee83ff3eb2e4db226ceba80c14fed6c5ac97c482874a798af31744fd4cde3f838df00b85d9deb9f7babfc912efbfefab2f49", 0xcc, 0xfffffffffffffff8) keyctl$search(0xa, r16, &(0x7f0000000c40)='pkcs7_test\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, r17) setsockopt$bt_BT_CHANNEL_POLICY(r4, 0x112, 0xa, &(0x7f0000000440)=0x4, 0x4) setsockopt$inet6_int(r15, 0x29, 0xc8, &(0x7f00000007c0), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r15, 0x29, 0xca, &(0x7f0000000000)={0x9, 0x1, 0x6, 0x8, 0x9}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r15, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x5c) 2018/06/02 23:48:46 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0xdd, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@multicast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_netfilter(r1, &(0x7f0000000080)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000aa4ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="780500000007010000000000000000000000000008004e00", @ANYRES32=r1, @ANYBLOB="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", @ANYRES32=r2, @ANYBLOB="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", @ANYRES32=r0, @ANYBLOB="38001300eb1dce435952421eccce85d3629f2e478371875c0d9d03a2a1946bba7e8eaeff02e9820e6492f17e2eee9b824601111581000000000000"], 0x578}, 0x1}, 0x0) 2018/06/02 23:48:46 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x12) 2018/06/02 23:48:46 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x6}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 647.491933] netlink: 1372 bytes leftover after parsing attributes in process `syz-executor4'. 2018/06/02 23:48:46 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x3200, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:46 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x100, 0x0) ioctl$SG_SET_TIMEOUT(r0, 0x2201, &(0x7f0000000040)=0xfffffffffffffffd) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x18000, 0x0) 2018/06/02 23:48:46 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x1f4, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:46 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x4c00000000000000) 2018/06/02 23:48:46 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x2}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:46 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000580)={'bond0\x00', 0x0}) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x240000, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000100)={r0}) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=@ipv6_newaddr={0x40, 0x14, 0x509, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_CACHEINFO={0x14, 0x8, {0x600}}, @IFA_ADDRESS={0x14, 0x1, @mcast1={0xff, 0x1, [], 0x1}}]}, 0x40}, 0x1, 0x0, 0x0, 0xfffffffffffffffd}, 0x0) 2018/06/02 23:48:46 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xffffff84, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:46 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x2d) 2018/06/02 23:48:46 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xe803000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:47 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x3000000, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:47 executing program 4: get_robust_list(0x0, &(0x7f00000002c0)=&(0x7f0000000280)={&(0x7f00000001c0), 0x0, &(0x7f0000000240)={&(0x7f0000000200)}}, &(0x7f0000000300)=0xc) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)=ANY=[@ANYBLOB="14d101d124985d522b88a69383000000000000000000"], 0x14}, 0x1, 0x0, 0x0, 0x1}, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000000340)=0xffffffffffff8001) ioctl(r0, 0xc25c4110, &(0x7f0000000080)="9a67dfa30000000000000001a0c72a58c14aec6704b7defc685e0a34b414ca450921898f8c5c53b74555aeb04da3ee4c2dd591200ab2e7e2bd86078aac874ab2c16063f669") 2018/06/02 23:48:47 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x6000000) 2018/06/02 23:48:47 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x89ffffff00000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:47 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xe0000001}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:47 executing program 1: clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000300), &(0x7f00006fcff0)) r0 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) r3 = getpid() fcntl$setown(r1, 0x8, r3) fcntl$setsig(r1, 0xa, 0x12) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)=[&(0x7f0000000080)='\x00', &(0x7f00000000c0)='vmnet0\x00', &(0x7f0000000140)='md5sum,\x00', &(0x7f0000000180)='mime_typevmnet0security_selfcgroup,\\&selinux)vmnet1vmnet1]@securityloem0)selinuxppp0\x00', &(0x7f0000000280)='user\x00'], &(0x7f0000000180)) dup2(r1, r2) tkill(r0, 0x16) 2018/06/02 23:48:47 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:47 executing program 6: r0 = userfaultfd(0x0) mprotect(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x0) ioctl$UFFDIO_REGISTER(r0, 0x402c5828, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}}) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) ptrace$setregs(0xd, r1, 0x5, &(0x7f0000000040)="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") r2 = fcntl$dupfd(r0, 0x0, r0) ioctl$BLKIOMIN(r2, 0x1278, &(0x7f0000001040)) 2018/06/02 23:48:47 executing program 4: ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f0000e4e000)=0x200000000) write$vnet(0xffffffffffffffff, &(0x7f0000a8d000)={0x1, {&(0x7f0000c91000)=""/24, 0x1e9, &(0x7f0000b4cf9b)=""/101, 0x0, 0x2}}, 0x68) write$vnet(0xffffffffffffffff, &(0x7f000046df98)={0x1, {&(0x7f0000c7f000)=""/28, 0x1, &(0x7f0000e9afb7)=""/73, 0x0, 0x3}}, 0x68) r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@llc, &(0x7f0000000080)=0x80, 0x800) r1 = dup(r0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x4000, 0x0) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000000180)={0x2, 0x8, 0x1, r2}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x24) 2018/06/02 23:48:47 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x800000000000000) 2018/06/02 23:48:47 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2f000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:47 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x300}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:48 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x7400) 2018/06/02 23:48:48 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) openat$cgroup_ro(r0, &(0x7f0000000080)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cpuset.cpus\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="479dc3a3ed3e17182c3a382f36"], 0x4) 2018/06/02 23:48:48 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xfe80000000000000, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:48 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x1c000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:48 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x13}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:48 executing program 6: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x109000, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x1, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e20, @rand_addr=0xe4c}, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x48, 0x5, 0x0, 0x1, 0xb6, &(0x7f0000000040)='veth1_to_bond\x00', 0x9, 0x8, 0x6}) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)={0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2}, {0x2}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)}) 2018/06/02 23:48:48 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:48 executing program 1: clone(0x200, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000300), &(0x7f00006fcff0)) r0 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f000000d000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) r3 = getpid() fcntl$setown(r1, 0x8, r3) fcntl$setsig(r1, 0xa, 0x12) perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) execve(&(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)=[&(0x7f0000000080)='\x00', &(0x7f00000000c0)='vmnet0\x00', &(0x7f0000000140)='md5sum,\x00', &(0x7f0000000180)='mime_typevmnet0security_selfcgroup,\\&selinux)vmnet1vmnet1]@securityloem0)selinuxppp0\x00', &(0x7f0000000280)='user\x00'], &(0x7f0000000180)) dup2(r1, r2) tkill(r0, 0x16) 2018/06/02 23:48:48 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x22000, 0x0) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f0000000180)={0x4, 0x0, [{0x3ff, 0x5, 0x0, 0x0, @irqchip={0x1, 0x3}}, {0x7, 0x1, 0x0, 0x0, @msi={0x81, 0x5, 0x101}}, {0x101, 0x0, 0x0, 0x0, @msi={0x3f, 0x1c000000000000, 0x3}}, {0x43ce, 0x1, 0x0, 0x0, @irqchip={0x0, 0x1f}}]}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4018641b, &(0x7f0000000080)={&(0x7f0000002000/0x2000)=nil, 0xfffffffffffffffa, 0x7, 0x0, &(0x7f0000ffd000/0x3000)=nil, 0x6}) setsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f0000000040)=0x54c, 0x4) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x800, 0x2000, &(0x7f0000001000/0x2000)=nil}) clock_gettime(0x7, &(0x7f00000003c0)) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000000c0)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000300)={0x13, 0x20, 0x3, 'queue1\x00', 0x9}) ioctl$KVM_NMI(r3, 0xae9a) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000001380)=ANY=[@ANYBLOB="120101b9f0"], 0x5) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/06/02 23:48:48 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x3) 2018/06/02 23:48:48 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x4}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) [ 649.415685] Unknown ioctl 1074310762 2018/06/02 23:48:48 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xfeffffff, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 649.453184] Unknown ioctl 1075340315 [ 649.472988] Unknown ioctl -1064545482 [ 649.479466] Unknown ioctl 1074310762 2018/06/02 23:48:48 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x48) 2018/06/02 23:48:48 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x3, 0xfffffffffffffffd}, 0x98) [ 649.506777] Unknown ioctl 1075340315 2018/06/02 23:48:48 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xffffff7f}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:48 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x3300, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 649.550059] Unknown ioctl -1064545482 2018/06/02 23:48:48 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x100000) 2018/06/02 23:48:48 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={r2, 0x7, 0x1, 0xdc3, &(0x7f0000000000)=[0x0, 0x0], 0x2}, 0x20) bind$llc(r3, &(0x7f00000000c0)={0x1a, 0x0, 0x1ed, 0x0, 0x9, 0x8, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) ioctl$KVM_SET_FPU(r3, 0x41a0ae8d, &(0x7f0000000180)={[], 0x2, 0x5, 0xffffffffffff0001, 0x0, 0x40, 0x1000, 0x2000, [], 0x20}) ioctl$KVM_SET_CPUID(r2, 0xc008ae88, &(0x7f0000000080)={0x0, 0x0, [{0xce}]}) 2018/06/02 23:48:48 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x500, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:49 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x80fe, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:49 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xe0}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:49 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x6c00) 2018/06/02 23:48:49 executing program 4: keyctl$set_reqkey_keyring(0xe, 0xffffffffffffffff) recvmmsg(0xffffffffffffffff, &(0x7f0000001400)=[{{&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000080)=""/32, 0xa6}, {&(0x7f00000000c0)=""/96, 0x60}, {&(0x7f0000000140)=""/192, 0xc0}, {&(0x7f0000000200)=""/137, 0x89}, {&(0x7f00000002c0)=""/132, 0x84}, {&(0x7f0000000380)=""/5, 0x5}], 0x6, &(0x7f0000000400)=""/4096, 0xfffffd5c, 0x8001}, 0x401}], 0x1, 0x2, &(0x7f0000001440)={0x77359400}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001480)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x3}, &(0x7f0000001540)=0x88) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001580)={r1, @in6={{0xa, 0x4e21, 0xfffffffffffffff8, @mcast2={0xff, 0x2, [], 0x1}, 0x8001}}}, &(0x7f0000001640)=0x84) 2018/06/02 23:48:49 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2b00, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:49 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000280)='net/mcfilter\x00') socket$vsock_stream(0x28, 0x1, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KDSETLED(r0, 0x4b32, 0x4) sendfile(r1, r0, &(0x7f0000301ff8), 0xffffffff) 2018/06/02 23:48:49 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:49 executing program 1: r0 = memfd_create(&(0x7f0000033ff3)='\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x14081ff8) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000037000)={0x0, 0x0, 0x0, "9ede7a8c5ae95e48008000000000007f4f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa0500000074dbcfa6dc4d"}) write$sndseq(r1, &(0x7f000000a000)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @ext={0x0, &(0x7f0000038ffe)}}], 0x1c) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000080)={0xe7, @time={0x0, 0x989680}}) 2018/06/02 23:48:49 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x2d67}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000100)={r3, 0x9}, &(0x7f0000000140)=0x8) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000002c0)=@ioapic={0x0, 0xfdfdffff, 0x0, 0x0, 0x2}) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000040)={0x0, 0x100000}) 2018/06/02 23:48:49 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x88ffffff00000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:49 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x400000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:49 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x2d00) 2018/06/02 23:48:49 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) r1 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r1, 0xc0184900, &(0x7f0000009fe8)={0xfffb, 0x1a, 0x0, 0xffffffffffffffff}) r3 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x23c80000000, 0x200) ioctl$DRM_IOCTL_FREE_BUFS(r3, 0x4008641a, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[0x8, 0xb30, 0x4, 0x7, 0x5, 0x6]}) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r2, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') sendfile(r0, r0, &(0x7f0000000040), 0x800000008001) sendmsg$rds(r3, &(0x7f0000000980)={&(0x7f0000000180)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000700)=[{&(0x7f00000001c0)=""/226, 0xe2}, {&(0x7f00000002c0)=""/242, 0xf2}, {&(0x7f0000000480)=""/182, 0xb6}, {&(0x7f0000000540)=""/215, 0xd7}, {&(0x7f00000003c0)=""/15, 0xf}, {&(0x7f0000000400)=""/22, 0x16}, {&(0x7f0000000640)=""/76, 0x4c}, {&(0x7f00000006c0)=""/8, 0x8}], 0x8, &(0x7f0000000a00)=ANY=[@ANYBLOB="30000000140100000300000000000000", @ANYPTR64=&(0x7f0000000740)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="a200000000000000098077910a737440eafa970f034640b1566645d478298beeae0d3e95bc0f4386af4d97d779e2dbdbf7c5e9cf2f41623ff9ed890319e5832189e9e7a33110907250e057c013faf7bed20afa60f281c61abb84aba9f1ca4ffb08b7ac8d74bd6d2f626e1797bc511dd8d5e4f2db87877abbdf999021f86c750688f2c1a60190cfd5762959a06f30", @ANYPTR=&(0x7f0000000800)=ANY=[@ANYBLOB='\x00'], @ANYBLOB="00000000000000000000000018000000140100000200000000000000ff7f00000200000010000000140100000c00000003000000580000001401000008000000000000001f00000002000000", @ANYPTR64=&(0x7f0000000840)=ANY=[@ANYBLOB="0100010000000000"], @ANYPTR64=&(0x7f0000000880)=ANY=[@ANYBLOB="0014000000000000"], @ANYBLOB="070000000000000007000000000000009c00000000000000008000000000000002000000000000000400000000000000"], 0xb0, 0x44044}, 0x4) ioctl$SG_GET_COMMAND_Q(r4, 0x2270, &(0x7f0000000140)) [ 650.492008] x86/PAT: syz-executor1:7179 map pfn RAM range req write-combining for [mem 0x1899b0000-0x1899b3fff], got write-back 2018/06/02 23:48:49 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0xfffffffe) 2018/06/02 23:48:49 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x6000, 0xfffffffffffffffd}, 0x98) [ 650.570540] x86/PAT: syz-executor1:7185 map pfn RAM range req write-combining for [mem 0x18bcd0000-0x18bcd3fff], got write-back 2018/06/02 23:48:50 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:50 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x6) 2018/06/02 23:48:50 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x100000000000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:50 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xff00, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:50 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xfeffffff00000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:50 executing program 6: unshare(0x2002000400) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) ioctl$KVM_ENABLE_CAP_CPU(r0, 0x4068aea3, &(0x7f0000000100)={0x7b, 0x0, [0x10001, 0x1, 0x54fc, 0x6]}) truncate(&(0x7f00000000c0)='./file0\x00', 0xffff) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='syscall\x00') perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000180)}}, 0x0, 0x0, r1, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000000)={0xb, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}) getsockopt$inet6_dccp_buf(r1, 0x21, 0xe, &(0x7f0000000240)=""/146, &(0x7f0000000300)=0x92) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @rand_addr=0x80000001}, 0x10) 2018/06/02 23:48:50 executing program 1: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$user(&(0x7f0000000400)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000440)="026e98a43ba0b605d73ad543697d29591868332a1187340c9f692de0a981b44d1066f846e4c44305b55460eb0e8dcf4467b29638fcf3a2ce8a764b63f4f72759fcc600a798a71e7ec187e578bafe46d8d468ac9b0853b92e3481df92202f0c6b12c15398d9c87a36703977535ef5c0046ec5ee2c2fca979eeb27239864782e040a50b7af3b9b71b2264e395261505773", 0x90, r1) r3 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0x4, 0x80) ioctl$EVIOCGPHYS(r3, 0x80404507, &(0x7f00000005c0)=""/243) r4 = add_key$user(&(0x7f0000000500)='user\x00', &(0x7f0000752ffb)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000580)="b3", 0x1, r1) socketpair(0x5, 0x6, 0x3, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000200)) fcntl$getown(r5, 0x9) keyctl$update(0x2, r4, &(0x7f0000000340)="df02754677212dfc3e2abcb244e22773e8e1cfef09742258cbae7b26fdc3ffa615d9da494137e175e9f2780ac5e2a09f43a1fcebf272a5a135de92bf4a9033933824f6e6aa0238014e3293535d1c0066d28e0f275188b4b4c187e18774fc2227cbb6610fc6697f5337726164c8fbe1181e6d50986cd98a5c44ac0ec375deb27eafcf7d06438f2525100400000003e7dc2f8fd85adcd88ca30e75b1e143262d94defa187e482a9b9a9a387353df7a21affce4e9149e040000000000000065afd9", 0xc0) keyctl$dh_compute(0x17, &(0x7f0000000100)={r2, r4, r2}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000000140)={'rmd128-generic\x00'}}) 2018/06/02 23:48:50 executing program 4: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @rand_addr}, 0x10) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(0xffffffffffffffff, 0xc10c5541, &(0x7f0000000700)) r0 = add_key$keyring(&(0x7f0000000340)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, &(0x7f0000000440), 0x0, 0x0) r4 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, &(0x7f0000000040)="f2f6c0080d9bc1ca982b259906b64bfdf7d786caa3e8fd64bc5a", 0x2, r2) keyctl$update(0x2, r4, &(0x7f0000000580)="df", 0x1) keyctl$dh_compute(0x17, &(0x7f00000006c0)={r3}, &(0x7f0000000540)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000a3dffa)={'sha512-generic\x00'}}) 2018/06/02 23:48:50 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x5, 0xc0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000100)={'nat\x00', 0x0, 0x4, 0x3b, [], 0x2, &(0x7f0000000040)=[{}, {}], &(0x7f00000000c0)=""/59}, &(0x7f0000000180)=0x50) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=@ipv6_newaddr={0x17, 0x14, 0x835, 0x0, 0x0, {0xa}, [@IFA_ADDRESS={0x14, 0x1}, @IFA_LOCAL={0x14, 0x2}]}, 0x40}, 0x1}, 0x0) 2018/06/02 23:48:50 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x600) 2018/06/02 23:48:50 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x500000000000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:50 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0xe0000000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:50 executing program 4: mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz0\x00', 0x1ff) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(r0, 0x29, 0xd0, &(0x7f0000000280), &(0x7f00000002c0)=0xfffffffffffffee9) 2018/06/02 23:48:50 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x700000000000000) 2018/06/02 23:48:50 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0xfec0, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:50 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x2c00, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:51 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x0, 0x3}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:51 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) capset(&(0x7f00001e8ff8)={0x399f1336}, &(0x7f0000032fe8)={0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000}) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000100)={'raw\x00'}, &(0x7f0000000040)=0x24) 2018/06/02 23:48:51 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x5000000) 2018/06/02 23:48:51 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x100000000000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:51 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x6d) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='\x00', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}}, 0x300, 0xfffffffffffffffd}, 0x98) 2018/06/02 23:48:51 executing program 6: ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(0xffffffffffffffff, 0xc0485510, &(0x7f00000000c0)={0x7, 0x1, 0x0, 0x1000, &(0x7f00000002c0)=[{}]}) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r1, &(0x7f0000000280)={0x1d}, 0x10) socketpair$inet6(0xa, 0x80000, 0x4, &(0x7f0000000040)) setsockopt(r1, 0x65, 0x1, &(0x7f0000000080), 0x1d0) r2 = dup3(r0, r1, 0x0) accept4$bt_l2cap(r2, 0x0, &(0x7f0000000000), 0x80800) 2018/06/02 23:48:51 executing program 2: r0 = syz_open_dev$sndseq(&(0x7f0000000380)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/140, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a45320, &(0x7f00000004c0)={{0x4000000080}, 'port0\x00', 0x3f, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000280)={0x3d8cb47d95373def}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x80045301, &(0x7f0000000880)={0x0, 0x0, 0x0, {}, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000]}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000140)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000002c0)) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) 2018/06/02 23:48:51 executing program 1: r0 = socket(0x1e, 0x4, 0x0) io_setup(0x2, &(0x7f0000000100)=0x0) sendto$ax25(r0, &(0x7f0000000040), 0x0, 0x20004050, &(0x7f0000000080)={0x3, {"b8036706a0b3e6"}}, 0x10) io_submit(r1, 0x1, &(0x7f0000000a80)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x8, 0x0, r0, &(0x7f0000000040)}]) 2018/06/02 23:48:51 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) fremovexattr(r0, &(0x7f0000000000)=@known='security.capability\x00') creat(&(0x7f0000000040)='./file0\x00', 0x100) 2018/06/02 23:48:51 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x8000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) 2018/06/02 23:48:51 executing program 4: 2018/06/02 23:48:51 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/37, 0x25}, {&(0x7f00000006c0)=""/4096, 0x1000}, {&(0x7f0000000200)=""/3, 0x3}], 0x3, 0x74000000) 2018/06/02 23:48:51 executing program 3: r0 = socket(0x11, 0x3, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x20000000001) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000480)={@void, @val={0x11, 0x0, 0xe000}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0x1002, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0xfdef) 2018/06/02 23:48:51 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x20, 0x2d, 0x119, 0x0, 0x0, {0x3}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @binary='U'}]}]}, 0x20}, 0x1}, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x200000, 0x0) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000100)={0x4, 0x4ad, 0x4}) 2018/06/02 23:48:51 executing program 4: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r1, 0x7}, 0x8) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 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_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r2, &(0x7f0000008880)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000008840)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r2, &(0x7f00000003c0)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000380)=0x1, r3, 0x0, 0x1, 0x4}}, 0x20) write$rdma_cm(r2, &(0x7f00000088c0)=@listen={0x7, 0x8, 0xfa00, {r3}}, 0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 2018/06/02 23:48:51 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x3c000000, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 652.570957] ================================================================== [ 652.578650] BUG: KASAN: slab-out-of-bounds in __list_add_valid+0x8f/0xb0 [ 652.585506] Read of size 8 at addr ffff8801b1a74cd8 by task syz-executor4/7317 [ 652.592875] [ 652.594522] CPU: 0 PID: 7317 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #104 [ 652.601803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 652.611165] Call Trace: [ 652.613776] dump_stack+0x1b9/0x294 2018/06/02 23:48:51 executing program 1: r0 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x6, 0x800) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000100)=[0x0, 0x3f]) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000140)) 2018/06/02 23:48:51 executing program 5: syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0xffffffffffffffff, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, @igmp={0x0, 0x0, 0x0, @broadcast=0xffffffff}}}}}, &(0x7f0000000000)) [ 652.617432] ? dump_stack_print_info.cold.2+0x52/0x52 [ 652.622643] ? printk+0x9e/0xba [ 652.625949] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 652.630728] ? kasan_check_write+0x14/0x20 [ 652.634992] print_address_description+0x6c/0x20b [ 652.639853] ? __list_add_valid+0x8f/0xb0 [ 652.644020] kasan_report.cold.7+0x242/0x2fe [ 652.648459] __asan_report_load8_noabort+0x14/0x20 [ 652.653407] __list_add_valid+0x8f/0xb0 [ 652.657400] rdma_listen+0x6cd/0x980 [ 652.661184] ? __might_sleep+0x95/0x190 [ 652.665184] ? rdma_resolve_addr+0x2970/0x2970 2018/06/02 23:48:51 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x80, 0x0) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000040)=0x3) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000080)={0xffffffffd9d0e644, 0xffffffff, 0x3}) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000001c0)={@in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x0, 0x7, 0x5, "ff175f243d43551bfb7571762ca3893bc3488e87cd9b100dc8cf2a2d32e53aef9a39d0d7eb8d699b63513cc2c9d065d5f5983c7c2f548988def17e8a9e79cf4d2633ca75b74aa39ba55ccf591d1877fe"}, 0xd8) pselect6(0x40, &(0x7f0000000100)={0x100000000}, &(0x7f00000003c0), &(0x7f0000000400), &(0x7f00000004c0)={0x0, 0x989680}, &(0x7f0000000540)={&(0x7f0000000500), 0x8}) [ 652.669801] ucma_listen+0x19c/0x250 [ 652.673536] ? ucma_notify+0x200/0x200 [ 652.677447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 652.683009] ? _copy_from_user+0xdf/0x150 [ 652.687179] ? ucma_notify+0x200/0x200 [ 652.691085] ucma_write+0x328/0x410 [ 652.694738] ? ucma_close_id+0x60/0x60 [ 652.698647] ? do_raw_spin_unlock+0x9e/0x2e0 [ 652.703076] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 652.707684] __vfs_write+0x10b/0x960 [ 652.711410] ? __fget_light+0x2ef/0x430 [ 652.715400] ? ucma_close_id+0x60/0x60 2018/06/02 23:48:51 executing program 1: bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha256\x00'}, 0x58) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000001640)=0x225, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000240)) sendmsg$kcm(r0, &(0x7f00000004c0)={&(0x7f0000000000)=@generic={0x0, "a389e2c1071de5c9702533ad980afa531540a1c17b86ca66d4b68af544426c59e9aaafab64e0b79ee355773aaf3e101795f1f5d88b54e5cbba3b6cfee54b87aae8d6bc3e45d51294043bb0de0699483e34a676f72931d732dd7eb4fa10022ec3b07c3790da4c26ac2389332e1b01691f7c343e1c1ed84104f27097144040"}, 0x80, &(0x7f0000000780), 0x0, &(0x7f0000001680)}, 0x0) write$cgroup_subtree(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[], 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x81000000000002, &(0x7f00000000c0)=0x78, 0x4) ioctl$PIO_FONTX(0xffffffffffffffff, 0x4b6c, &(0x7f0000000340)) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af) recvmsg(r1, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x20000174, &(0x7f0000000200)=""/20, 0x14}, 0x100) write$binfmt_elf64(r1, &(0x7f0000002400)=ANY=[@ANYBLOB="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"], 0x1004) [ 652.719306] ? kernel_read+0x120/0x120 [ 652.723215] ? debug_check_no_obj_freed+0x2ff/0x584 [ 652.728266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.733824] ? fsnotify+0x415/0xfc0 [ 652.737478] ? fsnotify+0xfc0/0xfc0 [ 652.741121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.746672] ? security_file_permission+0x1c6/0x240 [ 652.751705] ? rw_verify_area+0x118/0x360 [ 652.755870] vfs_write+0x1f8/0x560 [ 652.759432] ksys_write+0xf9/0x250 [ 652.762996] ? __ia32_sys_read+0xb0/0xb0 [ 652.767068] ? fput+0x130/0x1a0 [ 652.770361] ? kcov_close+0x20/0x20 [ 652.774006] __ia32_sys_write+0x71/0xb0 [ 652.778001] do_fast_syscall_32+0x345/0xf9b [ 652.782339] ? do_int80_syscall_32+0x880/0x880 [ 652.786923] ? _raw_spin_unlock_irq+0x27/0x70 [ 652.791419] ? finish_task_switch+0x1ca/0x840 [ 652.795916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 652.801450] ? syscall_return_slowpath+0x30f/0x5c0 [ 652.806379] ? sysret32_from_system_call+0x5/0x46 [ 652.811217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 652.816060] entry_SYSENTER_compat+0x70/0x7f [ 652.820457] RIP: 0023:0xf7f84cb9 [ 652.823807] RSP: 002b:00000000f5f800ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 652.831509] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000200088c0 [ 652.838767] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000000 [ 652.846030] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 652.853287] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 652.860542] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 652.867815] [ 652.869429] Allocated by task 4534: [ 652.873052] save_stack+0x43/0xd0 [ 652.876493] kasan_kmalloc+0xc4/0xe0 [ 652.880193] kasan_slab_alloc+0x12/0x20 [ 652.884156] kmem_cache_alloc+0x12e/0x760 [ 652.888294] getname_flags+0xd0/0x5a0 [ 652.892085] user_path_mountpoint_at+0x27/0x40 [ 652.896652] ksys_umount+0x1be/0x1280 [ 652.900440] __ia32_sys_umount+0x53/0x80 [ 652.904488] do_fast_syscall_32+0x345/0xf9b [ 652.908794] entry_SYSENTER_compat+0x70/0x7f [ 652.913183] [ 652.914795] Freed by task 4534: [ 652.918063] save_stack+0x43/0xd0 [ 652.921502] __kasan_slab_free+0x11a/0x170 [ 652.925723] kasan_slab_free+0xe/0x10 [ 652.929512] kmem_cache_free+0x86/0x2d0 [ 652.933474] putname+0xf2/0x130 [ 652.936742] filename_mountpoint+0x34e/0x440 [ 652.941140] user_path_mountpoint_at+0x37/0x40 [ 652.945709] ksys_umount+0x1be/0x1280 [ 652.949496] __ia32_sys_umount+0x53/0x80 [ 652.953545] do_fast_syscall_32+0x345/0xf9b [ 652.957855] entry_SYSENTER_compat+0x70/0x7f [ 652.962245] [ 652.963860] The buggy address belongs to the object at ffff8801b1a74d00 [ 652.963860] which belongs to the cache names_cache of size 4096 [ 652.976593] The buggy address is located 40 bytes to the left of [ 652.976593] 4096-byte region [ffff8801b1a74d00, ffff8801b1a75d00) [ 652.988887] The buggy address belongs to the page: [ 652.993808] page:ffffea0006c69d00 count:1 mapcount:0 mapping:ffff8801b1a74d00 index:0x0 compound_mapcount: 0 [ 653.003772] flags: 0x2fffc0000008100(slab|head) [ 653.008434] raw: 02fffc0000008100 ffff8801b1a74d00 0000000000000000 0000000100000001 [ 653.016304] raw: ffffea000628cf20 ffffea0006282820 ffff8801da988dc0 0000000000000000 [ 653.024168] page dumped because: kasan: bad access detected [ 653.029858] [ 653.031468] Memory state around the buggy address: [ 653.036384] ffff8801b1a74b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 653.043729] ffff8801b1a74c00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 653.051075] >ffff8801b1a74c80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 653.058417] ^ [ 653.064634] ffff8801b1a74d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 653.071980] ffff8801b1a74d80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 653.079326] ================================================================== [ 653.086668] Disabling lock debugging due to kernel taint [ 653.092454] Kernel panic - not syncing: panic_on_warn set ... [ 653.092454] [ 653.099839] CPU: 0 PID: 7317 Comm: syz-executor4 Tainted: G B 4.17.0-rc7+ #104 [ 653.108675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 653.118026] Call Trace: [ 653.120621] dump_stack+0x1b9/0x294 [ 653.124262] ? dump_stack_print_info.cold.2+0x52/0x52 [ 653.129463] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 653.134226] ? __list_add_valid+0x30/0xb0 [ 653.138381] panic+0x22f/0x4de [ 653.141576] ? add_taint.cold.5+0x16/0x16 [ 653.145734] ? do_raw_spin_unlock+0x9e/0x2e0 [ 653.150147] ? do_raw_spin_unlock+0x9e/0x2e0 [ 653.154566] ? __list_add_valid+0x8f/0xb0 [ 653.158712] kasan_end_report+0x47/0x4f [ 653.162675] kasan_report.cold.7+0x76/0x2fe [ 653.166997] __asan_report_load8_noabort+0x14/0x20 [ 653.171920] __list_add_valid+0x8f/0xb0 [ 653.175884] rdma_listen+0x6cd/0x980 [ 653.179604] ? __might_sleep+0x95/0x190 [ 653.183568] ? rdma_resolve_addr+0x2970/0x2970 [ 653.188147] ucma_listen+0x19c/0x250 [ 653.191848] ? ucma_notify+0x200/0x200 [ 653.195726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 653.201253] ? _copy_from_user+0xdf/0x150 [ 653.205389] ? ucma_notify+0x200/0x200 [ 653.209281] ucma_write+0x328/0x410 [ 653.212903] ? ucma_close_id+0x60/0x60 [ 653.216781] ? do_raw_spin_unlock+0x9e/0x2e0 [ 653.221183] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 653.225754] __vfs_write+0x10b/0x960 [ 653.229465] ? __fget_light+0x2ef/0x430 [ 653.233426] ? ucma_close_id+0x60/0x60 [ 653.237298] ? kernel_read+0x120/0x120 [ 653.241174] ? debug_check_no_obj_freed+0x2ff/0x584 [ 653.246200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.251720] ? fsnotify+0x415/0xfc0 [ 653.255336] ? fsnotify+0xfc0/0xfc0 [ 653.258959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.264482] ? security_file_permission+0x1c6/0x240 [ 653.269489] ? rw_verify_area+0x118/0x360 [ 653.273627] vfs_write+0x1f8/0x560 [ 653.277157] ksys_write+0xf9/0x250 [ 653.280687] ? __ia32_sys_read+0xb0/0xb0 [ 653.284733] ? fput+0x130/0x1a0 [ 653.288009] ? kcov_close+0x20/0x20 [ 653.291631] __ia32_sys_write+0x71/0xb0 [ 653.295596] do_fast_syscall_32+0x345/0xf9b [ 653.299910] ? do_int80_syscall_32+0x880/0x880 [ 653.304477] ? _raw_spin_unlock_irq+0x27/0x70 [ 653.308963] ? finish_task_switch+0x1ca/0x840 [ 653.313448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 653.318974] ? syscall_return_slowpath+0x30f/0x5c0 [ 653.323897] ? sysret32_from_system_call+0x5/0x46 [ 653.328731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 653.333566] entry_SYSENTER_compat+0x70/0x7f [ 653.337969] RIP: 0023:0xf7f84cb9 [ 653.341315] RSP: 002b:00000000f5f800ac EFLAGS: 00000282 ORIG_RAX: 0000000000000004 [ 653.349020] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 00000000200088c0 [ 653.356283] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000000 [ 653.363537] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 653.370804] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 653.378059] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 653.385791] Dumping ftrace buffer: [ 653.389326] (ftrace buffer empty) [ 653.393014] Kernel Offset: disabled [ 653.396636] Rebooting in 86400 seconds..