0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) migrate_pages(0x0, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0xdc2) sendto$inet(r0, &(0x7f0000001280)="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", 0x86d, 0x0, &(0x7f0000001240)={0x2, 0x0, @loopback=0x7f000001}, 0x10) fsync(0xffffffffffffffff) sendto$inet(0xffffffffffffffff, &(0x7f0000000080), 0x0, 0x0, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000001c00), &(0x7f0000001c40)=0x2) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(0xffffffffffffffff, 0xc008551c, &(0x7f0000001ec0)=ANY=[]) sendto$inet(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/05 14:36:15 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000300)='/dev/net/tun\x00', 0x0, 0x1) r2 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x2, 0x30000) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f0000000240)={'nat\x00', 0x0, 0x4, 0x9e, [], 0x3, &(0x7f0000000100)=[{}, {}, {}], &(0x7f0000000180)=""/158}, &(0x7f00000002c0)=0x50) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) getresuid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)=0x0) r4 = fcntl$getown(r2, 0x9) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000000500)=0xe8) getresuid(&(0x7f0000000540), &(0x7f0000000580), &(0x7f00000014c0)=0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001500)={{{@in=@rand_addr, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6}}, &(0x7f0000001600)=0xe8) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000001700)=0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000001740)={{{@in6=@loopback, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000001840)=0xe8) stat(&(0x7f0000001880)='./file0\x00', &(0x7f00000018c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000001940)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000001980)={{{@in6=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f0000001a80)=0xe8) getresgid(&(0x7f0000001ac0)=0x0, &(0x7f0000001b00), &(0x7f0000001b40)) sendmsg$netlink(r2, &(0x7f0000001bc0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x6}, 0xc, &(0x7f00000016c0)=[{&(0x7f0000000600)={0x1f8, 0x20, 0x504, 0x70bd2b, 0x25dfdbfd, "", [@nested={0xbc, 0x39, [@typed={0x4, 0x1d}, @generic="5e6aae4f8855540f60e8846019da2ea4aefcdc718298faa614132789c21c681577180b7373c9f37c437849adc5cdb094bfe462f8aebb72f3efc6a80e8bb7e48000", @generic="311aa975c80a9348c64b4e4399b3c1ab371bdfd8719bd128cef98a5c57c5275fef85f87d8df9b3212256207d16b8e6b4ec2a88932a7896864e1f6e5e9017db1c11c6d165174d249f35d209b4dabec1428736b095f8e973552ae7a8fdc2656166dfd15e1ac6b55eb4dcd4f03bfdeb77ba4df75a"]}, @typed={0x4, 0x90}, @nested={0x18, 0x52, [@typed={0x8, 0x3f, @fd=r2}, @typed={0x4, 0x2, @binary}, @typed={0x8, 0x4d, @fd=r2}]}, @nested={0x4, 0x19}, @generic="92b3e0334a68cf1897777e2996078a2f1db6dacc75b4312fd164432f8c36996b8b55fd2bc9ed8967c1982869e67efd9728c118fed02a0af610bd56bac8bfa608bf53da18f391bbca4492c157c4b0a88d7a76dc924f90288ec1e3a2b74c7c37d01bd40411fcc79bac72d3872fc3c0011b728097ad37dc981f234b394959dba47907381f62b4e7162d12f4f803d16e3d0c6f2d4ce6f374b6af20ef9d78", @nested={0xc, 0x8e, [@typed={0x8, 0x75, @uid=r3}]}, @generic="129956354cc895a34c1a0e56c1ac2736f1d1ce9d2edf2e8284158adb132758727fb646a9f42af2a7d929d9cbf56b927308b1dad3427f7a17ef431b503cc30566dd86de0e8b4bdbd02c8a785ced9c359b6ffbbe6285f737ae4bbd3070148b84f9f78106f4"]}, 0x1f8}, {&(0x7f0000000440)={0xb8, 0x2b, 0x200, 0x70bd25, 0x25dfdbfb, "", [@nested={0x8, 0x6a, [@typed={0x4, 0x2a}]}, @typed={0x8, 0x1, @fd=r1}, @generic="7cce660b3deaf34fa01a3abed3aefad6dd4938f7c6ac64bc3134ae33b5abc3771ef56c81d5d7d328a5359c00c3aff4a39397142dc69c54ee27cd06cff674cc7825c1b06af7c034e61afbe53066f30e4923510a46ed72d770ab59efc0dbb0313919c0782a1a4d10d5581bbfe0e7f92a3af946bb4546229d003b30ade1293eefd885bac7b67259fa1b9cd9fb8286e8", @typed={0x8, 0x14, @fd=r2}]}, 0xb8}, {&(0x7f0000000800)={0x1dc, 0x1f, 0x0, 0x70bd28, 0x25dfdbfc, "", [@typed={0x8, 0x76, @u32=0x7}, @nested={0x12c, 0x89, [@generic="3d44e9acdab20eb538b4b0a3b4d1a5f3e86bfcb4889e601752cbeed347eb5c", @generic="4864f78d0c027d38c830c15d13ee5e0d7a1c405cdd737e4fee93001d6d77c55c01f5f56506fbf8fd13c71910057ae7af7304ddcb3b2079c42d6018f0112f6077213f138510475f5200d36ffbeabe336c2bcea60560e952ddec6da4134101e5fa60b13e100ae719741b9f4dae5cf78d", @generic="81d02dc50857c22543f244b06aec88775da30da1ef3bea1b698255f0c8f7bc7f184d85328f1420eb9ca5395a9361c93f6b02cd7dbd9825b0656948e8bfeef63d98a94970d01a926c6c87a13aa6b57b98dbba273ea3e66718a34c29eed2da49d36123743986758db2bc94e000005915ca035584e5eb886278226f30d74695b76862205c03df2b5b89cc8e9c9a5f7bdf", @typed={0x8, 0x60, @pid=r4}]}, @generic="4e5908f4bb39ba008a93a8e918ffbe636bb6fe3950308e82034a55f977fb5920e55ef6c4855754618be61e08b7e105dc059b70c51e90cebb06680c758316e3f7c6ad6d91e7c8d4c55f04d00c0b5e204dcb934178273ca6539a0cd72f40bbdf71f3565e0fefeec997b560e2bb665f1a66bdce0327e17427f2e320974bef7b997a22c513be440eb8f2f18ca7b123abe59a6055b075d9c372"]}, 0x1dc}, {&(0x7f0000000b00)={0x44c, 0x37, 0x300, 0x70bd28, 0x25dfdbff, "", [@typed={0x10, 0x94, @str='$cgroup[\x00'}, @generic="7ecd982bb2f7c48ee2299704a2890f4c9c5ee15c93be482c59cd7e41c23679cbc96f345087959c3a987fe911cf59c3", @nested={0x2f0, 0x64, [@generic="64d7937c81b4fb8e7efa8eecdf62c630d0cf0b18435ec2e28e144fcbc7ecf62fab85b192d49502ab952a4b3ccd889ba6a618f857a7f36eb8b07b89e52b4ecd03038f18612f8ede2feffbb632d2d9211169e9d29f9db927429595b46baf9b02cc9446b7d86e061e7820f468b0472965c086a17f932bea2e1c17f3a3886a045fabd1ffc3f8cc239983ba2ecdeb5f1c5a4eb7839537784dc255891bc557398a3b14a7c2", @generic="0454a708f278f262dab664d5b38103ab79e4d05c20c84b7d83f9c450df966adb53d99dfa44ec30e18c39ecc1948df8439fb834d0eb5258efac6902066f07cde5c10e46c6dca7081b500a16eb0ca64ae65bdba1d728d043f01417c4ccf6976663fdc4e3306b9e7b4fc65046c5d8101af20f66b7235ffb8e45f42dca8555b4f6a0a6d6e552beeb96617e555950078890bd301fcf3932c5aab8ac8d010918bb8f248ad1851bed1444020173b8d99f2767ba37829969aafb40c67bc33910274c3d559bf378732317b7b6059479c8ee669c3765caa4d07456f49766311da18b7d842f9baf4dade6aeaaf1767ae3c1b4f689a639", @generic="8ef32cf0302965acd8d161cbbac5ea912f6e5f6411ba7bcf87336b3250144395d28a2e5345951cc3f01a3ed1afa0c5458413ac6b15cfe840ea59b930ee111dacb236debd893e5d98a62eee", @generic="92f8422b7de1c5422193c9edef813e1ba5c72b0a", @typed={0x8, 0x75, @uid=r5}, @typed={0x8, 0x22, @fd=r2}, @generic="edddb8dcf9cf5395a1505581036aa49beb4464dfc0178fc9d352fff280a664d56c5d29a1be5d5acd94513b646e1235c46291c1e6a4d88f6d1ba81bb5c60094f797dba38cab94081b40909c187e818cc3efdfa4ad3540fe79803b32391060ce1cb1247c320dd73599e325789e5460c836cbdaf8be797d72da1525178469a47c01c1c6051141934f7f776e1bf2fc5a7f459b1efb66dd4ec2865fa27150c93438fd83d157b9051cbd4384452900cbb8b8e90c7db1cbc0a0e803e225dcc972cb4c799e96fa17d7f5e02ddea73b11499eadbd9a65081dd9e9e30ba5dff4d5e524983f1d6d9be5612b45"]}, @typed={0x8, 0x13, @fd=r0}, @typed={0x8, 0x73, @fd=r0}, @typed={0x8, 0x1b, @ipv4=@broadcast=0xffffffff}, @typed={0x14, 0x1d, @str='/dev/dmmidi#\x00'}, @typed={0x18, 0x70, @str='/dev/input/mouse#\x00'}, @generic="c9464ca306946ef6ab243614baaedb9358cf34195d7241668a53f134f84eff479f7dd340b158122d6ab0a0870eb8816ce95f8f85dccfd15630eabd12e03673fed0407759505ef9068548870a3e6b5108499293c769d10a3316eff12908b049246f4edc7bcddb6c76531c9a41cf5d9a1ed24f78428841c94b51ba9bbdcd0a0e6a6f7e97fd51248fdfa63d292396073cf59aa88ff21a3888d6a6a73bc8b3e0d94e789e6794fdf42bae8254de8c895f914abd5a40a58fc6247d84cdb28fa96100fbdbcd1c1dfe76c299"]}, 0x44c}, {&(0x7f0000000f80)={0x358, 0x11, 0x200, 0x70bd2d, 0x25dfdbfb, "", [@generic="e15f651be1232daa86bf", @generic="a2211d763f4332b84d2f7f21a1cc4372c92c4ae3c52d0990f5510dd304eaffc89285931d2e73924d108800dfb3332a20d0e9f15890c3b22637d24175d49271cf99b82f6f99f29a1cd14c6c3eb9c9a0aac68b0e676239dda26b2bbcbd301e11964f1cd90a30ecf86c1ffff1f00b8f678ee38442646c1f5c5934b06e3cb4804406c138425c85249ab2c9e653e614ec5d546dfb2b59e6888ff6326d76a1fe59d0de20bd6456cf189d", @typed={0x14, 0x1e, @str='vmnet1cgroup\x00'}, @generic="6ea8215c6a03a40dc936c7bf1b06aba007b7cc034521aa9c5d5a7b20683b186454105b30d0bae829f93d51787af4c42ab84dbf68a0a4bbbc86306b74b268e0390cbd905edf48e7aad131675bc1c4a59e962dacd580c8588888e1df76e895873f7bb6267d6f0c3fb9ab51a1cf13bfa9b86516441c7c916a0a73966acf13bf4e9ece46f272815b4556c633aaf201083ae5e38d64fec0035d0f59fd9e1e1129f66098c9e004281220cb2b0324ee0f31512c26ca35cc64d687e5c344c7", @typed={0x8, 0x6b, @u32=0x101}, @nested={0x14, 0x30, [@typed={0x8, 0x8d, @fd=r1}, @typed={0x8, 0x3e, @u32=0xbaa8}]}, @nested={0x1ac, 0x87, [@generic="6130577ec48479805c4ffd6a93118a76a488f32a371df932c1c5bb9e39613e2b9b853f02a44774eb597268c0122bb806cdd8121eb95fa744fa4d845367c2251e94e5e06a952c4d015ff5fa305384940affced308af5c0ce88f126eea68a779f58f8ba700518aca1b1bfb5f642a2a588363aefc93e60b49d824273ef4483c47d22548c33d8472daba8b32a3ae374ce2bdfd3c55ff820b6c472942147d63baaa71a856d79d87c873b18b2f861c3742a141124ace9d33cbc3a30a930d4f0cd84ed4bbf976fbe2353b2cef5cbb608104fb77105550a21810985c", @generic="71700d5517d9f5ad6dea3758c0b183aed5b8e0ed780edf47ae8d7cec5815e3d320e73e9caa86c5fa2a4aeef3ac9c2f343f342cbca045812f496fcf13e10e40d440ceff30e6cfd9396167ec9e3e3982fefefbbf85d8de656c92e9b834d240c66d941af9b347fdff4689c0b8b978221a0be8aa37dac2e24b4093d9e271ad0d9f805b71a5bace21af3815956bcab509eb7c728e7571b0bc4fa7aeabf19182e81e40800ec687b3", @typed={0x14, 0x5, @str='/dev/dmmidi#\x00'}, @typed={0x14, 0x51, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}]}, 0x358}, {&(0x7f0000001300)={0x190, 0x30, 0x703, 0x70bd29, 0x25dfdbfd, "", [@nested={0x180, 0x0, [@generic="8ec583a0768a0c35a49b9b52710bd84dcb8b7791e2e0680ff0", @generic="4e046c00b7c7d388c1ccf7b6a8d01ae624b044b233c73aea162cf171a5ee14b5391a0be641b269a0ce75d42c7c7714bde269930bc71af00168e6b98cada1412d9c8e5851d133b2eec1fb4e9b28b6ce8834e0cb45f9d9b193d31fb42fb5a1245119514649f6e7de0d176b8c045e5bbe9990884508b9520f3bf23ac904185263cdfd0b09146dfb1b5e5614d970328e9e8c7ac48ab6d4cca10c36fb524bf620ddebf450df53abc6cc548c12a2d097538f5aa8b7a85fba0290ca6a040859e44fb0891c752425cdfdfed3e1fc7a9f1beca3a63c46728904de031c67810369260d", @typed={0x8, 0x2f, @ipv4=@dev={0xac, 0x14, 0x14, 0x14}}, @typed={0x8, 0x8b, @ipv4=@multicast1=0xe0000001}, @typed={0xc, 0x3f, @u64=0x8d3}, @typed={0x8, 0x3f, @u32=0x9}, @typed={0xc, 0x75, @u64=0x6a24}, @typed={0x8, 0x79, @u32=0x1}, @generic="70b662b8a3041a9dca1510c3920156b888d19d45fdd3174200c85e264a8ce46e6939d28077800ce2b58426e752bf721bce42aba2fa3934ed722d88939164d21296d7f251", @typed={0x8, 0x8, @fd=r1}]}]}, 0x190}, {&(0x7f0000001640)={0x54, 0x27, 0x0, 0x70bd2b, 0x25dfdbfc, "", [@typed={0xc, 0xe, @u64=0x46}, @typed={0x8, 0x7, @u32=0x3}, @nested={0x30, 0x8a, [@typed={0x8, 0x34, @uid=r6}, @typed={0x8, 0x72, @fd=r1}, @typed={0x8, 0x84, @fd=r2}, @typed={0x8, 0x15, @str='\x00'}, @typed={0x4, 0x8d}, @typed={0x8, 0x56, @uid=r7}]}]}, 0x54}], 0x7, &(0x7f0000001b80)=[@cred={0x18, 0x1, 0x2, r8, r9, r10}, @cred={0x18, 0x1, 0x2, r11, r12, r13}], 0x30, 0x840}, 0x80) r14 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x0, 0x248540) syz_open_dev$audion(&(0x7f00000005c0)='/dev/audio#\x00', 0x0, 0x0) r15 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet6_mtu(r14, 0x29, 0x17, &(0x7f0000001c00), &(0x7f0000001c40)=0x4) ioctl$TUNSETIFF(r15, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x1102}) connect$inet(r14, &(0x7f0000000080)={0x2, 0x4e23, @rand_addr=0x4}, 0x10) dup3(r1, r15, 0x0) flock(r14, 0x1) 2018/04/05 14:36:15 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x2, 0xf027, 0x6, 0x1, 0xee8a}, &(0x7f0000000380)=0x98) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000003c0)=@sack_info={r1, 0x1f, 0x41b3e68e}, &(0x7f0000000400)=0xc) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000140)={'lo\x00', &(0x7f0000000100)=@ethtool_wolinfo={0x6, 0x0, 0x0, "600a30fc57c1"}}) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7f, 0x4082) connect$rds(r3, &(0x7f0000000240)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x3f}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f00000000c0)={r4, 0x3}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f00000001c0)={r5, 0x6, 0x6, 0x9, 0x6}, &(0x7f0000000200)=0x14) 2018/04/05 14:36:15 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000)="9147ad46390d00c80000009d4d5469d01101c2f87d13e3bf", 0x18) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000fcb000), 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(0xffffffffffffffff) sendmmsg$alg(r1, &(0x7f0000378000)=[{0x0, 0x0, &(0x7f0000001940)=[{&(0x7f0000001900)="44e56efdde4454902d9ce369ddbeb294", 0x10}], 0x1, &(0x7f0000000480)}], 0x1, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000004c0)) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000000040)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000000100), 0x2000000000000033, &(0x7f0000000140)=""/9, 0x9}, 0xec}, {{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x2, 0x0, &(0x7f0000d0fff8)={0x0, r2+10000000}) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/loop-control\x00', 0x2, 0x0) 2018/04/05 14:36:15 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) keyctl$invalidate(0x15, r0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x40}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000180)={r2, 0x5, 0xf9, "456281bf7cebcdc2b9ef33e540ce9cbd31a3abde2d808282ea18f90fdc95295cad5a62fe63bb9e2183e31531599b74d8286a1aff7e70484313de1e2ea85c40d9aa2a718d2813e5039ef846981f9ae9e5b5bd61fd22a5024b63346770592ad68ed60aecb7616e2f0bb1fbcdb466bacd05ba15567168f477c8977b8e44fb47d0ad7167854b072e40dae753cfe28346c24d31fd02163711772056437d3bc01850bb7e7448098b54bbbfda1e7aadac95ba21f0996c13b36d0a40c8388a500fdc667f7ed8b76a9ad764054e353cc186465af704f8769ea437a3c3b8b1a3eecd5616b8b7803e21123bed051af6ef5e2cd4c26c7a32cd6eda5e600f03"}, 0x101) 2018/04/05 14:36:15 executing program 1: r0 = socket(0x2, 0x3, 0x5) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000040)={0x77359400}, 0x8) connect$inet(r0, &(0x7f00000000c0)={0x2}, 0x10) r1 = open(&(0x7f0000074000)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@broadcast}}, &(0x7f00000003c0)=0xe8) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000440)=r1, 0x4) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f0000000400)={@loopback={0x0, 0x1}, r2}, 0x14) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000000)={0x2, 0x2, 0x7, 0x7, 0x2, 0x5}) vmsplice(r0, &(0x7f0000000280)=[{&(0x7f0000000100)="bf1218a8876d7e981d23fe6717d2de11da57d7ac6038e1d6a769f3355d95bbe3b64b7c8af49c04d098777e340b6b4bdfc47d48bd34cb35081ac4e2d9f6617cf03138041bd47cf08a6c7c7900cb3a4f59690f1710211734682a59c73276e513d593108142a657b0269b8daaeafc21bea41641099103c3db46d1f6e64d", 0x7c}, {&(0x7f0000000080)="3c891a4742f378cf5e976f5959f6cadbf4939413559e", 0x16}, {&(0x7f0000000180)="dbf883931172e42618775aaaf1ec7eea4470de05bcc6783c", 0x18}, {&(0x7f00000001c0)="65692b28fded40424787fcc0b7e5a60d928be464f88098d38f2ac2c239b63864ff", 0x21}, {&(0x7f0000000200)="550d4eba2cc3ef1e6d435913126feafed1b669e8cc6d8325b8471353a3eaef33c9d6a1f4d4b177e6869698dab114e321b0febe84ea0a06aeba05ea2321de0d5d97fcfcb6f69aa909f7a0651fc2e990382dfa32db87c848765b601775bce443fd34", 0x61}], 0x5, 0x1) sendfile(r0, r1, 0x0, 0xffffffff) 2018/04/05 14:36:15 executing program 6: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) read(r0, &(0x7f0000000080)=""/99, 0xdd) recvfrom(r0, &(0x7f00000c9000)=""/88, 0x58, 0x0, 0x0, 0xfffffffffffffdfa) write$binfmt_script(r0, &(0x7f00000001c0)={'#! ', './file0', [], 0xa}, 0xb) write(r0, &(0x7f0000000000), 0x0) 2018/04/05 14:36:15 executing program 0: r0 = socket(0xd, 0xffffffffffffffff, 0x8d) epoll_create(0x79a) write(r0, &(0x7f0000000100)="1f0000000104ff000144c813cf7ec9190600010008000100030423fdffdf00", 0x1f) 2018/04/05 14:36:15 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x1, 0x501300) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000280), &(0x7f0000000240)=0x3b4) io_setup(0x1, &(0x7f00000000c0)=0x0) io_submit(r2, 0x40000000000002d9, &(0x7f00000003c0)) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000180)={0x0, 0x7}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e22, 0x1, @dev={0xfe, 0x80, [], 0x12}, 0x68}}}, &(0x7f0000000380)=0x84) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f00000003c0)=0xfffffee6) wait4(r4, 0x0, 0x80000001, 0x0) 2018/04/05 14:36:15 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000232ff6)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000000)=0x3) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TIOCCBRK(r0, 0x5428) r1 = syz_open_pts(r0, 0x20203) write(r0, &(0x7f0000000140)="a2f5d65782deea303e02000000b3002d89360abf8293a44858ef88f3106a51cccdb4a999d92ce203b0bd727ac496bf2616c96ef96b795f1c89b8a225612318fd43d85983b1188949c1c7946a94adc355261a8414643f457f3465c61af6fa3ba1fce196163f97290ba556930f941f8582f5ff7fa83767c16e2c2bf72e706a3ff0439a8b0df733f9fc84505f467714c1833456ab9171d1d1366f1fdf7b13650932b20411d6b1f363c32fad636018dadd19752dde17ec50fd32850c48dae2431a0b00a0545c2b610693c1cd34cb7c156f55b50dfb4407", 0xd5) read(r1, &(0x7f0000de2000)=""/181, 0x1) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000740)='/dev/ptmx\x00', 0xb0c00, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x2, 0x0) recvmsg$kcm(r3, &(0x7f00000004c0)={&(0x7f0000000080)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0xee, &(0x7f0000000780), 0x1ffffffffffffe84, &(0x7f00000003c0)=""/222, 0xde, 0x8}, 0x40002000) ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000000880)=""/68) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000500)={{{@in=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000600)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000640)={{{@in6=@dev={0xfe, 0x80}, @in, 0x4e21, 0x0, 0x4e22, 0x2, 0x2, 0x0, 0x80, 0x3f, r4, r5}, {0x4, 0x0, 0x3ff, 0x0, 0x0, 0x4, 0x9, 0x100}, {0x6, 0x6, 0x40}, 0x3f, 0x6e6bb4, 0x3, 0x1, 0x2, 0x3}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d6, 0x3f}, 0x2, @in=@rand_addr=0x800, 0x3503, 0x4, 0x0, 0xec6a864, 0xffff, 0x100000000, 0x8}}, 0xe8) 2018/04/05 14:36:15 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb}, 0x7a) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x3, 0x300) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x15c, r3, 0x408, 0x70bd2a, 0x25dfdbfe, {0x5}, [@IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x7}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x13}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x49a}, @IPVS_CMD_ATTR_DAEMON={0x7c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x80}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'irlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'teql0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}]}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xffffffffffffff80}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9a}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fc000000}]}, 0x15c}, 0x1, 0x0, 0x0, 0x8000}, 0x4040805) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(r1, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r4 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r4, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r4, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000380)=@routing={0x87, 0xa, 0x3, 0x8, 0x0, [@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @mcast1={0xff, 0x1, [], 0x1}, @empty, @empty, @dev={0xfe, 0x80, [], 0x19}]}, 0x58) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) 2018/04/05 14:36:15 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x0) sendto$inet6(r0, &(0x7f0000000080)="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", 0x279, 0x0, &(0x7f0000089000)={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000040), 0x4) ppoll(&(0x7f0000000980)=[{r0}], 0x1, &(0x7f00000009c0), &(0x7f0000000a00), 0x8) 2018/04/05 14:36:16 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x3, 0x1) execveat(r1, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140)=[&(0x7f0000000100)='@ppp1GPL\x00'], &(0x7f0000000280)=[&(0x7f0000000180)='\x00', &(0x7f00000001c0)="9d4076626f786e6574302d706f7369785f61636c5f6163636573736367726f7570776c616e3147504c262700", &(0x7f0000000200)='\'\x00', &(0x7f0000000240)='\x00'], 0x1000) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x4}]}, 0x38}, 0x1}, 0x0) 2018/04/05 14:36:16 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000c7df60)={0x7ff, @in6={{0xa}}, 0x0, 0x0, 0xfffffffffffffffe}, &(0x7f000064b000)=0x98) r2 = fcntl$dupfd(r0, 0x406, r0) ioctl$KDGKBMETA(r2, 0x4b62, &(0x7f0000000100)) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f0000000040)={@host=0x2}) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={r1}, 0xc) 2018/04/05 14:36:16 executing program 3: r0 = socket$inet(0x2, 0x3, 0x1) setsockopt$inet_int(r0, 0x0, 0x31, &(0x7f0000000100), 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e23, 0x4, @empty, 0x8}}, 0x3, 0x3}, &(0x7f0000000080)=0x88) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={r1, 0x200002, 0x20}, &(0x7f0000000200)=0x1) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @multicast1=0xe0000001}, @icmp=@address_reply={0x8}}}}}, &(0x7f0000000040)) 2018/04/05 14:36:16 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00000000c0)) perf_event_open(&(0x7f0000000040)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4840, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4ed, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = geteuid() fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000140)='./file0\x00', 0x4000, r1, r2, 0x1ff, 0x4000) connect(r0, &(0x7f0000000200)=@l2={0x1f, 0x2d, {0x6, 0x8001, 0x4000000000000000, 0x670f0edf, 0x401, 0x40}, 0x5, 0x5}, 0x80) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0xbf}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0xa, 0xffffff85}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000100)) 2018/04/05 14:36:16 executing program 6: r0 = perf_event_open(&(0x7f0000d2af88)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) move_pages(0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=[0x0], &(0x7f0000000140), 0x0) mremap(&(0x7f0000001000/0xc00000)=nil, 0xc00000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil) ioctl$TIOCEXCL(r0, 0x540c) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x105880, 0x0) ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, &(0x7f0000000140)={0x2, 0x2, 0x5d}) r2 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xffffffffffff7fff, 0x40) socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f0000000080)=0x18, 0x4) madvise(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x10200000008) 2018/04/05 14:36:16 executing program 1: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000500)='/selinux/enforce\x00', 0x80000, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x101, 0x2000) pwrite64(r1, &(0x7f0000000040)="a7c503da11ea6db7a8379ee61d91d6e1f5afec5586a5b7ef97134f91c7ddb154be689c3ceb1d1daa5ecd42c68e42d53295339b4e6b1238fc4c4e204ce2d0a8e413e40852075d0643c4cfc6e08f546f4e10bc53637e3d0cd992276a82e23b0d72e527c29e", 0x64, 0x0) lseek(r0, 0x0, 0x4) 2018/04/05 14:36:16 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:16 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000cab000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd10c9d68573b94531dc9cca9a4cd8c33cc", 0x20) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) syz_open_dev$usbmon(&(0x7f0000000300)='/dev/usbmon#\x00', 0x0, 0x2) syz_open_dev$dmmidi(&(0x7f0000000340)='/dev/dmmidi#\x00', 0xfff, 0x80) socketpair(0x1b, 0x2, 0x7ff, &(0x7f0000000380)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000003c0)={r0}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000040)={r1}) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f0000000080)=0x8, &(0x7f00000000c0)=0x4) sendmmsg$alg(r1, &(0x7f0000000440)=[{0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f00000004c0)="aae50898dc13c5a7711b28983c9665d7", 0x10}], 0x1, &(0x7f0000000480)}], 0x1, 0x0) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000100)=0x5, 0x4) recvmmsg(r1, &(0x7f0000002c40)=[{{&(0x7f0000002500)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x10, &(0x7f0000002b40)=[{&(0x7f0000002ac0)=""/67, 0x43}], 0x1, &(0x7f0000002bc0)=""/114, 0x72}}], 0x1, 0x0, &(0x7f0000002d40)) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000000)=0x60, 0x8) 2018/04/05 14:36:16 executing program 2: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:16 executing program 0: r0 = socket$packet(0x11, 0x80000000000002, 0x300) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000040)=0x330, 0x4) sendto$inet6(r0, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) recvmsg(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f00000004c0), 0x0, &(0x7f0000000500)=""/115, 0x73}, 0x2000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000080)=0x8) 2018/04/05 14:36:16 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) setrlimit(0x0, &(0x7f0000000040)) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/loop-control\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000240)=""/190, &(0x7f0000000300)=0xbe) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) ioctl$PIO_FONT(r2, 0x4b61, &(0x7f00000000c0)="4f9440cb2526367fc8c0e985e4bbf5442368dbb975ae37e3141c9b2e0ddfbd8f5b7cfddd128b86266c1c5ac886e6893d3fc715057680194d8516f731acb52d88293673c7c45ff5ba0ca6a68d17da0a91fd6c432d0ddfb9e4bbf81435d9027185137757c4a744ee38c0e43e9acbe5a995e6bf29992f6570c278484809a837ffab5d72ce9f3127ede0796c2490a1dcf84d34dfe8d1c1505ca2366628bdb928737b16563ed3cda84d6921c83b852cfe409fe1494bbf3c0a4697edf1b5215f6a4c79f8bb1e8248ac17c3745eed9a924e9ad0c93a34158d2d03fceae48cd86fe18b603099252f13270628") ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r3 = dup2(r1, r1) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) 2018/04/05 14:36:16 executing program 1: syz_open_procfs(0x0, &(0x7f0000270ff2)='net/fib_trie\x00') bind$alg(0xffffffffffffffff, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx2\x00'}, 0x56) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x113000, 0x0) connect$l2tp(r0, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x2, 0x1, 0x3, 0x0, {0xa, 0x4e20, 0x10001, @loopback={0x0, 0x1}, 0xfffffffffffffffb}}}, 0x3a) ioctl(r0, 0x2275, &(0x7f0000fe7000)) userfaultfd(0xffffffffffffffff) times(&(0x7f0000000240)) 2018/04/05 14:36:16 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000000)=0x2) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000040)) 2018/04/05 14:36:16 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_ifreq(r0, 0x89a3, &(0x7f00000001c0)={'bond0\x00', @ifru_names='ip6_vti0\x00'}) dup3(r0, r0, 0x80000) 2018/04/05 14:36:16 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000001680)='./file1\x00', &(0x7f00000016c0)='./file0\x00', &(0x7f00000000c0)='tmpfs\x00', 0x101000, &(0x7f0000000000)="7b00dab1d5c7d5") 2018/04/05 14:36:16 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x80000000002, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f00000002c0)=""/211, &(0x7f00000000c0)=0xd3) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000180)) 2018/04/05 14:36:16 executing program 5: r0 = memfd_create(&(0x7f0000000080)="2e993f97e9100a2bec29d89b8bfcbc002c6210ffffff1ec6f35f8352a100751810dd53d4d389a821562b24f21f856aa94cfda35ea67335975463824ca734d8125f27e75cca4604a556c74f98c8effc42cdbbffcb07ff7c60b32b", 0x80000000000002) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') ftruncate(r0, 0x94d) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x0, 0x100000000}, 0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') ioctl$TIOCSBRK(r0, 0x5427) fcntl$addseals(r0, 0x409, 0x4) ioctl$TCSETA(r0, 0x4030582a, &(0x7f0000760000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000d8}) 2018/04/05 14:36:17 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:17 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x40002, 0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f00000000c0)=0x1, &(0x7f0000000180)=0x1) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)=ANY=[@ANYBLOB="1c0000001d001305000000", @ANYRES32=0x0, @ANYBLOB="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"], 0x1c}, 0x1}, 0x0) 2018/04/05 14:36:17 executing program 0: getpeername$unix(0xffffffffffffffff, &(0x7f0000003000), &(0x7f0000003000)=0x2b) r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x7, 0x101000) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f00000000c0)=""/158) ioctl$EVIOCGPROP(0xffffffffffffffff, 0xc004743e, &(0x7f0000000280)=""/246) ioctl$EVIOCGREP(0xffffffffffffffff, 0x4008744b, &(0x7f0000003000)=""/174) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/packet\x00') ioctl$EVIOCGRAB(r1, 0x40044590, &(0x7f0000000040)=0x7) 2018/04/05 14:36:17 executing program 1: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:17 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000a12fb8)={0x1, 0x5, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000005760000000000000183f00711054000000000015000000000000009500000000000000"], &(0x7f00000003c0)="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", 0x7, 0xfb, &(0x7f0000000f00)=""/251}, 0x48) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x800) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000140)={0x7, 0x80000000, 0x0, 0x40}, 0x8) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000080)=0x0) ptrace$getenv(0x4201, r1, 0x0, &(0x7f00000000c0)) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f0000000100)={0x5, 0x1, 0x4, 0x3f, 0x6}) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000040)="5fb01b677e5642293232c4294179f33a793fe586eb09f3055ce5e1a38151145d5d16856e41") 2018/04/05 14:36:17 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000ff8)={0xffffffffffffffff}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x80240, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000000c0)={0x5, 0x8, 0x752, 0x10000, 0xbed1}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000180)={0x2, &(0x7f00000001c0)=[{0x48}, {0x6}]}, 0x10) fcntl$getownex(r0, 0x10, &(0x7f0000000140)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendto$unix(r1, &(0x7f000005a000), 0x0, 0x40400c1, &(0x7f0000000300)=@file={0x0, './file0\x00'}, 0xffffffffffffff7a) 2018/04/05 14:36:17 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x410100, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000180)={@remote={0xfe, 0x80, [], 0xbb}, 0x5, 0x2, 0x0, 0x0, 0x1, 0x1, 0x80000000}, 0x20) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x803, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a45320, &(0x7f0000000080)={{0x833, 0x5}, 'port1\x00', 0x20, 0x40, 0x200, 0x0, 0x3, 0x0, 0x9, 0x0, 0x2, 0xffff}) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000200)={{0x2f, @loopback=0x7f000001, 0x4e20, 0x0, 'sh\x00', 0x4, 0x1, 0x38}, {@multicast2=0xe0000002, 0x4e21, 0x0, 0x6259, 0x7f, 0x400}}, 0x44) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f0000e5fff4)={0x10}, 0xc, &(0x7f0000fb7000)={&(0x7f00000001c0)=ANY=[@ANYBLOB="140000000601fdff00000000000000000011a348b74a000000"], 0x14}, 0x1}, 0x0) 2018/04/05 14:36:17 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:17 executing program 2: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:17 executing program 6: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000000)='clear_refs\x00') exit(0x0) ptrace$pokeuser(0x6, r0, 0xf277, 0x9) writev(r1, &(0x7f0000b97000)=[{&(0x7f0000962000)='5', 0x1}], 0x1) epoll_create(0x7) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) 2018/04/05 14:36:17 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x3, 0x4, 0x7, 0x1, 0x0, 0xffffffffffffffff, 0x5}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) 2018/04/05 14:36:17 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cgroup.stat\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e21, @rand_addr=0x8}], 0x10) r1 = syz_open_dev$sndtimer(&(0x7f0000000ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000000)={0x3, 0x0, 0x0, 0x0, 0xfffffffffffffffd}) 2018/04/05 14:36:17 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e22}, 0x10) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000480)="b8", 0x1}], 0x1) ioctl$LOOP_CLR_FD(r0, 0x4c01) sendto$inet(r0, &(0x7f0000000080)=';', 0x1, 0x1, &(0x7f0000000100)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) write$binfmt_elf32(r0, &(0x7f0000000500)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}], "", [[]]}, 0x158) 2018/04/05 14:36:17 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x2000004, 0x32, 0xffffffffffffffff, 0x0) ioctl(r0, 0xc0884123, &(0x7f0000000000)) modify_ldt$read(0x0, &(0x7f0000000000)=""/22, 0x16) 2018/04/05 14:36:17 executing program 0: io_setup(0xbc, &(0x7f0000000000)=0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = gettid() ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000080)=r2) getegid() r3 = socket(0x18, 0x0, 0x1) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000100), 0x2dc}]) 2018/04/05 14:36:17 executing program 5: r0 = socket(0x1000000011, 0x6, 0x5) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x0, 0x2, 0xffffffffffffffef}, 0xffffffffffffffe4) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000040)=0x7ff, 0x4) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000de7ffc)) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000080)=""/55) 2018/04/05 14:36:17 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000180)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") fcntl$setstatus(r0, 0x4, 0x4000) read$eventfd(r0, &(0x7f0000000200), 0x8000) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000040)=0x6, 0x2) creat(&(0x7f0000000000)='./file0\x00', 0x0) 2018/04/05 14:36:17 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:18 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup2(r0, r0) clock_gettime(0x0, &(0x7f00000000c0)) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='cdg\x00', 0x4) clock_gettime(0x3, &(0x7f0000000200)) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000100)={0x1, 0x6, [@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, @empty, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}]}) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xb) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000800)={'sit0\x00', &(0x7f0000000080)=@ethtool_cmd={0x19}}) 2018/04/05 14:36:18 executing program 0: r0 = dup(0xffffffffffffffff) accept4$nfc_llcp(r0, &(0x7f0000000000), &(0x7f0000000080)=0x58, 0x800) request_key(&(0x7f000000aff5)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725665783a4465", 0x0) ioctl$KVM_GET_REGS(r0, 0x8090ae81, &(0x7f00000000c0)) 2018/04/05 14:36:18 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text16={0x10, &(0x7f0000000240)="0f20e06635000002000f22e00f21200f20d86635080000000f22d80f01c866b8a50000000f23c00f21f86635020007000f23f8b867008ec00f01cf65360f01c8baf80c66b81e26f08f66efbafc0cb086eec16ea200", 0x55}], 0x1, 0x0, &(0x7f00000002c0), 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x200, 0x0) name_to_handle_at(r3, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x89, 0xc2d, "6f1285a4b5064c56cf6bec0dd235d7f45fabec5af1c00145b08c592ff8dcd12d0841e993b50300287b6d95c2ad171e2011d48be7f4e3fd6c5ded40069dc2e90c7b4afd566b13a3a89d1a9a19e346f8d95ca0c35f4ea05567c3c606e17a72d5543506b00f865743c97de34c5638d479da02c569e57dd203a74883357274a2f3a25f"}, &(0x7f0000000140), 0x400) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00000001c0)={0x0, 0x2092, 0x4, [0x8000, 0x5, 0x3, 0xffffffff]}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000300)={r4, 0x3f, 0xfff, 0x40, 0x8570, 0xffffffff}, &(0x7f0000000340)=0x14) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/05 14:36:18 executing program 3: io_setup(0x100, &(0x7f0000000040)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x800, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x1ff, &(0x7f0000800ffc)=0x0) fcntl$setsig(r1, 0xa, 0x27) io_submit(r2, 0x1, &(0x7f000044b000)=[&(0x7f0000403fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000e27fd9)}]) 2018/04/05 14:36:18 executing program 2: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:18 executing program 1: r0 = getpid() r1 = memfd_create(&(0x7f0000000180)='net/arp\x00', 0x3) ioctl$TIOCSTI(r1, 0x5412, 0x793) r2 = syz_open_procfs(r0, &(0x7f00000001c0)='net/arp\x00') recvfrom$inet6(r2, &(0x7f0000000000)=""/14, 0xe, 0x2041, &(0x7f0000000040)={0xa, 0x4e21, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x200}, 0x1c) preadv(r2, &(0x7f0000331000)=[{&(0x7f0000723f20)=""/127, 0x1b9}], 0x1, 0x45) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000100)) openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x401, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000080)=[@in6={0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x5}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x3b9, @remote={0xfe, 0x80, [], 0xbb}, 0x7e000000000000}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22}, @in={0x2, 0x4e23, @multicast1=0xe0000001}], 0x78) 2018/04/05 14:36:18 executing program 6: r0 = memfd_create(&(0x7f0000000000)='securitysecurityuser.\x00', 0x2) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000001500)=""/4096, &(0x7f0000000180)=0x1000) exit_group(0x7) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x1e, 0x4, 0x0) r3 = socket(0x1e, 0x4, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f0000000900)=""/250) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f0000002500)) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) socket$inet(0x2, 0xf, 0x1ff) getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f00000008c0)={'HL\x00'}, &(0x7f0000000700)=0x1e) sendmmsg(r3, &(0x7f0000000a40), 0x3d86ece6cc649f6, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000280)=0x14) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000001440)=@broute={'broute\x00', 0x20, 0x2, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000900], 0x0, &(0x7f00000004c0), &(0x7f0000000900)=ANY=[@ANYBLOB]}, 0x50) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='overlay\x00', 0x80, 0x0) close(r2) inotify_add_watch(r0, &(0x7f0000000780)='./file0\x00', 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000014c0)='/dev/sequencer\x00', 0x400, 0x0) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)=@known='trusted.syz\x00', &(0x7f0000000100)='/vmnet0\x00', 0x11f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000500)={{0x6, 0x1}, 'port1\x00', 0x12, 0x440, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r4, 0x404c534a, &(0x7f0000000380)={0x1000}) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000740)='memory.current\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000880)='/dev/vcs\x00', 0x80000, 0x0) ioctl$KVM_CREATE_DEVICE(r4, 0xc00caee0, &(0x7f0000000140)={0x3, r3}) 2018/04/05 14:36:18 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:18 executing program 6: r0 = syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x0, 0x3}}) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x402102) r2 = gettid() ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000100)={{0x101, 0x5, 0x2ab4, 0x8, "9b067820a7752d1e6a33aefe6e8ef3b11226ac840f4660cd3158d44d88786fad99f8cf8deb33d2b1c4b5f49d", 0x6}, 0x0, 0x0, 0x9, r2, 0x8, 0x800, "b478acc8355347dc2d7757e38ad1ccedf03656ae9cea611f71c95d8f2103136b384e311dfcf5fef3916fb9ef286f326b3023f8a0bdf491b41f4acc0cd11a4907", &(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x12, [], [0x2, 0x100000001, 0x3, 0x6]}) r3 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x6, 0x200000) ioctl$LOOP_SET_BLOCK_SIZE(r3, 0x4c09, 0x2) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0x9}) 2018/04/05 14:36:18 executing program 0: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000859000)='/dev/usbmon#\x00', 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x2, 0x5, 0x2, 0x0, 0x161, 0x1, 0x4, 0xfffffffffffffffd, 0x3, 0x1, 0x6, 0x2, 0x7, 0x81, 0x0, 0x0, 0x0, 0x1, 0x6, 0x80000001, 0xff, 0x194, 0xb3b, 0x73, 0x9, 0x0, 0x7ff, 0x43, 0xe2b5, 0x9054, 0x9d79, 0x1, 0x200, 0x4, 0x2600000000000000, 0x0, 0x1f, 0x4, @perf_config_ext={0x8000}, 0x402, 0x7, 0x0, 0x7, 0x5, 0x5, 0x4870}, r2, 0x10, r0, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58) close(r1) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040)=0x5, 0x4) 2018/04/05 14:36:18 executing program 1: perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x1000000000803, 0x0) getsockopt$netlink(r0, 0x10e, 0x3, &(0x7f0000002ffc)=""/4, &(0x7f0000000000)=0x4) openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x100, 0x0) 2018/04/05 14:36:18 executing program 6: r0 = perf_event_open(&(0x7f0000000080)={0x4000000000000002, 0xc6, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f000088f000)='b\n\x00\x00\x00', 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x54, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x6, @loopback={0x0, 0x1}, 0x4}, @in6={0xa, 0x4e24, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, @in6={0xa, 0x4e20, 0x100000001, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x6}]}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000001c0)={r2, 0x5}, 0x8) ftruncate(r0, 0xfffffffffffffffe) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000240)={0x2, {0x2, 0x4e20, @loopback=0x7f000001}, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x11, 0x6, 0x8, 0x43b3, 0x9, &(0x7f0000000200)='tunl0\x00', 0x10001, 0x1708, 0x42f}) ftruncate(r0, 0x101) 2018/04/05 14:36:18 executing program 3: socket$packet(0x11, 0x3, 0x300) r0 = syz_open_dev$binder(&(0x7f00008e9ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000040)) syz_open_dev$sg(&(0x7f0000000ff7)='/dev/sg#\x00', 0x0, 0x0) unshare(0x505fe) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000569000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpriority(0x2, 0x0, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000f40)={0x1f7e, 0x0, 0x0, 0x0, 0x8}, &(0x7f0000000f80)=0x20) openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.threads\x00', 0x2, 0x0) 2018/04/05 14:36:18 executing program 4: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fd8)={'vcan0\x00', 0x0}) r2 = getpgid(0x0) syz_open_procfs(r2, &(0x7f00000000c0)='mountinfo\x00') r3 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x100000001, 0x141000) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000080)={0x5, 0x9, 0x4, 0x6, 0x1f}, 0x14) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d, r1}, 0xfffffffffffffea2) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001000)=[{&(0x7f000000afc8)="050000007a78d9f1ef2e32fc0b98ab3eac3b0db574af0000f11368a82cc15eb4037dc100000000000000002c01fb97470500000000000000", 0x38}], 0x1}, 0x0) close(r0) 2018/04/05 14:36:18 executing program 1: perf_event_open(&(0x7f0000000000)={0x2, 0x76, 0x1f14, 0x6896f02, 0x0, 0x0, 0x0, 0x7, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fremovexattr(r0, &(0x7f0000000340)=@known='system.posix_acl_access\x00') 2018/04/05 14:36:18 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x3}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f00000000c0)=r2, 0x4) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) 2018/04/05 14:36:18 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00006cdfa8)={0x26, 'hash\x00', 0x0, 0x0, 'digest_null-generic\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) epoll_create1(0x80000) io_setup(0x401, &(0x7f000014b000)=0x0) io_submit(r2, 0x1, &(0x7f000049bfe8)=[&(0x7f00004dbfc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000391000)="83", 0x1}]) 2018/04/05 14:36:19 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x2000000000000005, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000100)={0x1, [0x0]}, &(0x7f00000000c0)=0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000000)=ANY=[]}) 2018/04/05 14:36:19 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f000051d000)='/dev/loop-control\x00', 0x0, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x2, 0x0) r3 = socket$inet_sctp(0x2, 0x800000000001, 0x84) io_setup(0x80, &(0x7f00000006c0)=0x0) io_destroy(r4) mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f00008a8ff0)={0x0, 0x0, &(0x7f0000d22000)}, &(0x7f0000000000)=0xfffffffffffffeed) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getresgid(&(0x7f0000000200), &(0x7f0000000240)=0x0, &(0x7f0000000300)) getresgid(&(0x7f0000000340), &(0x7f0000000380)=0x0, &(0x7f00000003c0)) fstat(r7, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000980), &(0x7f0000000700), &(0x7f0000000a40)) r11 = getgid() stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000540)='./file0\x00', &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x7, &(0x7f0000000680)=[r8, r9, r10, r11, r12, r13, r14]) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r7, 0x84, 0x7b, &(0x7f0000000180)={r5}, 0x8) syz_kvm_setup_cpu$x86(r2, r7, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, &(0x7f00000000c0)="66b9800000c00f326635002000000f30652e0f01cf700b0f08baf80c66b8ba0ed48166efbafc0cec66b9e40b000066b80800000066ba000000000f30def40f11bb00306766c7442400050000006766c7442402be0bc48f6766c744240600000000670f011c24df11", 0x68}], 0x1, 0x21, &(0x7f0000000180), 0x0) utimes(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)={{0x77359400}}) sendfile(r7, r3, &(0x7f0000000940), 0xd) r15 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c81, r15) r16 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000640)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r6, &(0x7f0000000900)={&(0x7f0000000600)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000840)={&(0x7f0000000780)={0xbc, r16, 0x100, 0x70bd2a, 0x25dfdbfc, {0x2}, [@IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x10001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7fff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3f}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8000}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0xe9d8f79146ea3533}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}]}, 0xbc}, 0x1, 0x0, 0x0, 0x800}, 0x44) ioctl$KVM_DIRTY_TLB(r2, 0x400caeaa, &(0x7f00000001c0)={0x5, 0x9}) 2018/04/05 14:36:19 executing program 1: r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x0, 0x8000) listen(r0, 0x1) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000100)=0x101, 0x1) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$int_in(r2, 0x5452, &(0x7f000079d000)=0x100000000000001) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0xba0a, 0x200) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000040)={0x5000, 0x6, 0x1, 0x9d6, 0x2, 0xd1, 0x8000, 0x5, 0x0}, &(0x7f0000000080)=0x20) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) get_mempolicy(&(0x7f0000000240), &(0x7f0000000280), 0xa, &(0x7f0000fff000/0x1000)=nil, 0x0) ioctl$KDSETMODE(r0, 0x4b3a, 0x93e) setsockopt$RDS_CANCEL_SENT_TO(r5, 0x114, 0x1, &(0x7f0000000180)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) poll(&(0x7f00000001c0)=[{r4, 0x80}, {r1, 0x2000}, {r5, 0x400}, {r2, 0x200}, {r4, 0x10}, {r4, 0x40}], 0x6, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000340)={0x8, 0x210, 0x0, 0x5, r3}, &(0x7f00000002c0)=0x10) mlock2(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1) 2018/04/05 14:36:19 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000002c40)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, &(0x7f0000002d00)=0x84) r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x9, 0x84880) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000080)={'ifb0\x00', {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000000100)="ade734d946ba61f1c66c6f51b6f9e66acd922748aa482d8916d8cca18ddbb1e20d9f5b03d636b4a167d3431cfb2cf2d727a95e6f18844eed37fcdc3816fec1999608c41e583ba5ae07d668ed1dd6f4e646a937818983a3a7af96e9adbde6e14222679fe603146f217612cc20a4c57ecbc3ff8d3c508ae67228b6a89f4678c05cd5bfcbd11795a7547eb2c86c1327db01e2b372cdc582b7ea87695627de15f4864f5b682f7d0a59dee4e9") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00000001c0)={0x0, 0x40, 0x1000, 0x0, 0x0, 0x4000000000, 0x0, 0x80, 0x0, 0x0, 0x1f5}) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fdd000)=0x3) ioctl$PIO_UNISCRNMAP(r2, 0x80047456, &(0x7f0000000200)="35226c9bbc0b14e078ae5b1df01e04b3999737e853b1bd61d7823e0b353e10a16a44713677dd7a64d425ab910cc89bd0fc00bcf8591778d7a4fcf0abfa5da5d4da2aa82dbe3b08e26de37564a8f4477507eddebe145070e0d097ca73219f8e3ab5667395eae31062c8377ec97094139616cf6d01bbf82700000000000000") 2018/04/05 14:36:19 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc-aes-aesni\x00'}, 0x58) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000040)=@req={0x20, &(0x7f0000000000)={'ipddp0\x00', @ifru_map={0xffffffff, 0xb98b, 0x80000000, 0x7, 0x0, 0x3}}}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000023c0)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="2364856e1382dc533427a030b4c10a59d7e88398ec3d6d038ef329ca25755b15", 0x20}], 0x1, &(0x7f0000000140)=ANY=[]}], 0x1, 0x0) recvmmsg(r1, &(0x7f0000002c40)=[{{&(0x7f0000002500)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x10, &(0x7f0000002b40)=[{&(0x7f0000002ac0)=""/67, 0x43}], 0x1, &(0x7f0000002bc0)=""/114, 0x72}}], 0x1, 0x0, &(0x7f0000002d40)) 2018/04/05 14:36:19 executing program 0: mmap(&(0x7f0000000000/0x7f2000)=nil, 0x7f2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x9) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x3, 0x0, 0x3, 0x8, 0x0, 0x0, 0x80}, 0x41) r3 = fcntl$getown(r2, 0x9) syz_open_procfs(r3, &(0x7f0000000040)='net/rt_cache\x00') 2018/04/05 14:36:19 executing program 2: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00009f7000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000004300ff1300000000000000002ff181010a50578f996273a28900000000"], 0x1}, 0x1}, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x2447, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x8) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) readv(r1, &(0x7f00000001c0)=[{&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/28, 0x1c}, {&(0x7f0000002300)=""/157, 0x9d}], 0x4) 2018/04/05 14:36:19 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:19 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, &(0x7f0000000100), 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x3f6, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0x0, r0, 0x0) r3 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f1f000/0x2000)=nil, 0x2000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_SERVICE(r4, 0x0, 0x483, &(0x7f0000000140), &(0x7f00000001c0)=0x60) close(r2) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) ioctl$EVIOCSABS3F(r5, 0x401845ff, &(0x7f0000000240)={0x9b0f, 0x4, 0x0, 0x1f, 0x5, 0x100000001}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) 2018/04/05 14:36:19 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x0) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(0xffffffffffffffff, &(0x7f00008a8000)={0xa}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x2008c0, 0x0) sendmsg$nl_xfrm(r2, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000c40)=ANY=[@ANYBLOB="940000001e00010025bd7000ffdbdf2500000000000000000000000000000001000004d20a00ff00e0000002000000000000000000000000ff0f00000435000014000d00000000020000000000000000000000002400090005000000000000000900000000000000ff01000000000000fdffffffffffffff0c001c00", @ANYRES32=0x0, @ANYBLOB="016f700068bd7000050000000000000000000000bb8a66a83d9a3e485328e71624b6c64ccd2995a16dbafb1451cb303c9a9634cc80ee299deb031001b2cefb8a94824eae07c3efce0b3cc6a9ce56690830c8a8320ddf8d0ea99f376b0d9c6c91b66c6e534815c59dc74123b1ae7445db13f13eb8aa3a449de72b87ecc8361384bda36bee64b643c91666c675c1183252ee7fa2a627ba6be1f4ef7e9d7381e711a9d2b242f18b1e30f900000000000000000000000000"], 0x94}, 0x1, 0x0, 0x0, 0x4}, 0x80c0) sched_setscheduler(0x0, 0x5, &(0x7f0000000300)) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) socket$inet6(0xa, 0x4, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000880)='/dev/autofs\x00', 0x40040002, 0x0) fchdir(r0) ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000001340)=0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)) r5 = dup2(0xffffffffffffffff, r0) r6 = socket$inet6(0xa, 0x3, 0x2000000ffff) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000ac0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x0, 0x5}, 0xc) creat(&(0x7f0000001840)='./file0\x00', 0xffffffffffffffff) inotify_init1(0xfffffffffffffffd) r7 = socket$inet_tcp(0x2, 0x1, 0x0) epoll_create1(0x0) recvmsg(r7, &(0x7f0000000700)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000440)=""/174, 0xae}, {&(0x7f0000000500)=""/46, 0x2e}, {&(0x7f0000000540)=""/99, 0x63}, {&(0x7f00000005c0)=""/195, 0xc3}], 0x4, 0x0, 0x0, 0x5e}, 0x40000003) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f00000008c0)=ANY=[@ANYRES64=r4, @ANYPTR], &(0x7f0000000740)=0x2) recvmsg(r6, &(0x7f0000000280)={&(0x7f0000000140)=@ethernet, 0x80, &(0x7f0000000240)=[{&(0x7f0000000780)=""/234, 0xea}, {&(0x7f0000000900)=""/197, 0xc5}, {&(0x7f00000000c0)=""/20, 0x14}], 0x3, &(0x7f0000000a00)=""/156, 0x9c, 0x9}, 0x1fff) r8 = epoll_create1(0x200000000080000) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, 0xffffffffffffffff, &(0x7f0000dc0000)) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r7, &(0x7f0000000300)) add_key(&(0x7f0000000100)='id_resolver\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000340)="fa1939db50f130bfe100b29f236cd958ef19c114bf1af48f9fa29317dc752cae4779e773375728fc3ed5d88b74115290511f9023c114355552f0c853135679a42ad7c308a650c2e5f05c6fa9acd402fa4e5da04815e886f2662c01387462178cb4436cd49a05a3b6581a850d5fecec209aac86fe", 0x74, 0xfffffffffffffffc) 2018/04/05 14:36:19 executing program 0: clone(0x200, &(0x7f00000003c0), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f0000b40000)) mknod(&(0x7f0000000380)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000000340)) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x208002, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) socketpair(0x3, 0x4, 0x100000000, &(0x7f00000000c0)) socket$inet_sctp(0x2, 0x0, 0x84) r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000000480)='syscall\x00') read$eventfd(r2, &(0x7f00000004c0), 0x8) getdents64(r2, &(0x7f00000003c0)=""/154, 0x9a) open$dir(&(0x7f00003e8ff8)='./file0\x00', 0x62101, 0x0) 2018/04/05 14:36:19 executing program 4: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x1, 0x0, &(0x7f0000000100)={0x77359400}, &(0x7f0000000140), 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40000) setsockopt$inet_tcp_int(r0, 0x6, 0x11, &(0x7f0000000040)=0x7, 0x4) 2018/04/05 14:36:19 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="707643a0d82479ff0f"], &(0x7f0000003ff6)='syzkaller\x00', 0x6, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = bpf$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) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000040)=r0, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000180)={{{@in=@multicast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f0000000000)=0xe8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000000c0)={0x0, 0x8, 0x1, 0x7, 0xbcb9, 0x3ff, 0x8, 0x100000000, 0x0}, &(0x7f0000000280)=0x20) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000002c0)=@assoc_value={r3, 0x4}, 0x8) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x5c, r2}) write(r1, &(0x7f0000000100)="260000005e0009000000eaf82c000000000000ffffff000008db1ee9ff4435eade00000000003a95b4ef33822e86b676adf37dc7a876c7a7c739f507394483353d8edc63e391d200fb31b0b2a063a5e6d1f384dd8dc2d433d601b5c002", 0x100000193) 2018/04/05 14:36:20 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/sockstat6\x00') epoll_wait(r1, &(0x7f0000000100), 0x0, 0x3) r2 = dup(r0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB="0400957fff0f"], &(0x7f0000000080)=0xc) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000100)=0x4) bind$netrom(r2, &(0x7f0000000000)=@ax25={0x3, {"2cf5426508f35c"}}, 0x10) 2018/04/05 14:36:20 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:20 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc008ae09, &(0x7f0000000400)=ANY=[@ANYBLOB="18a822d045a6f163d577dad70853f1ae6691523126929c2a13a5cf527227dd14dedceca203682cc09cc967a074", @ANYRES32, @ANYPTR=&(0x7f0000000340)=ANY=[@ANYPTR64=&(0x7f00000002c0)=ANY=[@ANYRES64, @ANYRES64=r0, @ANYBLOB="653304feec4da055d6f915efac5e23d40df4016c36961ff2fc3fed0a7ed11cb8de47f8e3d365a73de7325ba36682333c7909a6627f1a2189c7b947a1ef4322bc0918406a5a704e81ec552cb888", @ANYPTR, @ANYRES64=r0, @ANYRES16=r0, @ANYRES16=r0, @ANYPTR64], @ANYRES64=r0, @ANYRES64=r0, @ANYBLOB="568015c9ecfd443b96a5b8a9986cd5f773cb66ed35f33905303994c362563ae47b1b5bd056198d5f6ef18e59b9d18fdf87ec8104191ed3aba782c0fdcbf0725faa23e6dabd74d176a7bb25353b6bb5f177e8a1b60b514cb2f2329eb1e205a8e4670830fa997b41f88bb738059fc569b8ef78b9cd0ff2dcdda84fc006"]]) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x8000) sendto$ax25(r1, &(0x7f0000000080)="a96e1adf85164de4d3e289af198881da8ae9d4a68b9b8ccc0f95fca6a608dd4dadf676d2b3e4aa6a9c2fb785ce22e47034c42077fa72b73d6af7f98006f66dc85f91be7f608bd9b1e5ce3ef73e421a9b44841c9ec432cad07087733eae0dc309e92cb6aa3061b6f6b8b6c1dc9635e814ad6dbebb82d7ce9e426ad86647bb53b23fad578b4aa3af2a2f8abe85adb109d3dfd1b1cec3e7dd405b9884856865e290045e679f", 0xa4, 0x1, &(0x7f0000000140)={0x3, {"9519c3285729c3"}, 0x7}, 0x10) 2018/04/05 14:36:20 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(0xffffffffffffffff, 0x400448c8, &(0x7f00000002c0)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYBLOB="f9e2"]]) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000001c0)=[@text16={0x10, &(0x7f0000000240)="0f01d10f23bdbaf80c66b85cea958566efbafc0c66ed66b9960000400f32660f3a624300080fc75dc8fe8b0f000f0d5e42baf80c66b842a2378366efbafc0cb80b47efba4200ec", 0x47}], 0x1, 0x0, &(0x7f0000000140), 0x0) getpeername$ipx(r2, &(0x7f0000000100), &(0x7f0000000200)=0x10) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xf000) clock_adjtime(0x0, &(0x7f0000000000)={0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc827}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) syslog(0x5, &(0x7f0000000300)=""/168, 0xa8) ioctl$KVM_RUN(r3, 0xae80, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000080), 0x4) 2018/04/05 14:36:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getpeername(r0, &(0x7f0000000000)=@ipx, &(0x7f0000000080)=0x80) sendto$inet6(r0, &(0x7f0000000340)='R', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) close(r0) removexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@known='system.sockprotoname\x00') 2018/04/05 14:36:20 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x200, 0x0) ioctl$EVIOCGVERSION(r0, 0x80044501, &(0x7f0000000100)=""/33) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={0x0, 0x1}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000280)={r1, 0x16a}, 0x8) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x5c801a56d4e3e008, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f0000000080)={0xfffffffffffffffc, 0x3, 0x7, 0x61a, "2974759c24a157eb66cd33b8dab6737de2f073705fed4ea92f13b914bd4b841900cbcf93a1b7016ed7f0fd21", 0xffff}) syz_open_dev$sndctrl(&(0x7f00000002c0)='/dev/snd/controlC#\x00', 0x9, 0x400003) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000200)=0xc) r3 = syz_open_dev$sndctrl(&(0x7f0000c95000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r3, 0xc008551a, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']) 2018/04/05 14:36:20 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xfffffffffffffff8, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000000080)={0x7, 0x9, 0x1, 0x5}) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000000c0)={0x0, 0x41, 0x4, 0x8}) r2 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000140)={"776c616e300000020084000000000899", &(0x7f00000001c0)=ANY=[@ANYBLOB="040000000000000000007d0b990000a4d8e2ce15033fdb5b2b4cc1d0a651298471b05c93b166cbd0684672a2a1f323eef5b6"]}) getdents(r2, &(0x7f0000000400)=""/238, 0xee) r3 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x40000) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$fiemap(r4, 0xc020660b, &(0x7f0000000500)={0x101, 0x769, 0x1, 0x9, 0x2, [{0x100, 0x5, 0x6, 0x0, 0x0, 0x180}, {0x49e, 0x51b, 0x9, 0x0, 0x0, 0x4}]}) ioctl$KVM_SET_CPUID(r5, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="020000000000000001000080000000000000000000000000e1f1ffff0000"]) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f00000002c0)={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x85}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, {0x0, 0x4}, {}, {}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0xfffffffffffffffe}, {}, {}, 0xe0000037, 0x0, 0x0, 0x20, 0x0, 0xd01, 0x0, [0x0, 0x58b1]}) setsockopt$inet6_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000180)={0x20}, 0x4) 2018/04/05 14:36:20 executing program 3: r0 = socket$inet6(0xa, 0x80002, 0x88) r1 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0xdd, 0x40000) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000200)=0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000180)={0x80000001, 0x0, 0x10003, 0x1}) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40106435, &(0x7f00000001c0)={0x81, r3, 0x2, 0x13}) setpriority(0x3, r2, 0x1000) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000240)={0x2, 0x6b6aa724, 0x7, 0x4, 0x1f}) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@assoc_value={0x0, 0x1}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000080)={r4, @in6={{0xa, 0x4e20, 0x80, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}}, 0x84) setpriority(0x2, r2, 0x2) setsockopt$inet6_udp_int(r0, 0x11, 0x40000000000b, &(0x7f0000f76ffc)=0x5, 0xfffffffffffffe61) 2018/04/05 14:36:20 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000140)) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f000074af90)={[{0x7}]}) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x4, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000100)=0x4, 0x4) utimensat(r2, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)={{0x0, 0x2710}, {0x0, 0x2710}}, 0x100) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000180)) 2018/04/05 14:36:20 executing program 4: r0 = userfaultfd(0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200200, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000006000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000006ffc)={{&(0x7f0000009000/0x4000)=nil, 0x7ffffffef000}, 0x1}) 2018/04/05 14:36:20 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000280)='/dev/audio#\x00', 0xfffffffffffff215, 0x40) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x0, 0x50) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000300)={0xffffffffffffffff, r1}) setsockopt$IPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x40, &(0x7f0000000bc0)=ANY=[@ANYBLOB="72617700000000000000000000000000000000000000000000000000000000000900000003000000a003000000000000fffffffffffffffff8000000ffffffff08030000ffffffffffffffff08030000ffffffff03000000a11656f3fcff24006a27c8dccd6eed40aa16446c8a75f0ca6197cfadd47411b4f5eddce07c4ea77e54c1a96dfe4ed511d46e5339112d4a1e25e4010d794ceede26c59b6516a6dfa87db05fe221ac0912245d6664c67bc004000000ab0a37e6211cebf4"], 0x1) 2018/04/05 14:36:20 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x5, 0x100) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000040)={'gretap0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) r1 = syz_open_dev$sndseq(&(0x7f0000003000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000001000)) 2018/04/05 14:36:20 executing program 6: mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msync(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x6) r1 = dup3(r0, r0, 0x80000) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc00c64b5, &(0x7f00000000c0)={&(0x7f0000000080)=[0x0, 0x0, 0x0], 0x3}) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000040)={0x2, 0x8, 0xfffffffffffffffc, 0x727, 0x6, 0x2}) 2018/04/05 14:36:21 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 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={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup\x00', 0x200002, 0x0) r2 = openat$cgroup_int(r1, &(0x7f0000000180)='memory.swap.max\x00', 0x2, 0x0) sendfile(r2, r0, &(0x7f0000000100), 0x3) r3 = socket(0x0, 0x1, 0x3) getsockopt$inet6_int(r3, 0x29, 0x4a, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/05 14:36:21 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x1, 0x0) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000080)=""/198) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000348f88)={0x6, 0x70, 0x3e2, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/04/05 14:36:21 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='mountinfo\x00') sendfile(r1, r1, &(0x7f0000000040)=0xfffffd, 0xfff8000000000001) sendfile(r1, r0, &(0x7f0000000340), 0x8001) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e24, 0x8, @dev={0xfe, 0x80, [], 0xe}, 0x2}}, 0x4, 0x6}, &(0x7f00000000c0)=0x88) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000300)={r2, 0x4}, 0x8) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={r2, 0xfff}, &(0x7f0000000240)=0x8) 2018/04/05 14:36:21 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x6, 0x800) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x8, 0x3}, &(0x7f0000000080)=0x8) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000140)={"d202b999cf85000000000a88f301e710", 0x101}) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) 2018/04/05 14:36:21 executing program 4: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000000c0)={0x4, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="1fda6e735277fa50e7e2738eab9060e56d6bf16631ca5535b69ee55f0d357541f0c336e6f6932d6448ec0a01040000000000009272c39f0004000000ae4d867c758fe82e41cbd3ab8e14afa9bb22bbaca22519"], 0x0, 0x0, &(0x7f0000000100)}) 2018/04/05 14:36:21 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm_base(ctr(aes-aesni),ghash-generic)))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000200), 0xfffffffffffffe0e) r1 = dup3(r0, r0, 0x80000) openat$cgroup_ro(r1, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) 2018/04/05 14:36:21 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f000050eff6)='/dev/ptmx\x00', 0x0, 0x0) r2 = epoll_create(0x10007fff) r3 = syz_open_pts(r1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000fe1ff4)) r4 = creat(&(0x7f0000000100)='./file0\x00', 0x60) connect$vsock_dgram(r4, &(0x7f0000000140)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) r5 = dup2(r0, r3) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) modify_ldt$read(0x0, &(0x7f0000000040)=""/27, 0x1b) 2018/04/05 14:36:21 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:21 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000780)='/dev/mixer\x00', 0xa00, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000007c0)={0x4, 0x4, 0x1000}, 0x4) r1 = socket(0x2, 0x2000000000000005, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="120000000000000005c7e89d762d5aa51b9da51c4a0ead31e42ffa978703da56d84fb74f5c188ea92311631c2d5e1b5a756c26411b904c1a26a80a1f84a4df3d70d9861447b36b552d116d58ab8f632e2b21c13fbba1697cee1fb8b3f5547c270a73369f0041b1f3d82ac67dffa63697f1c42298"]}) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000740), &(0x7f0000000280)=0x4) ioctl$sock_ifreq(r1, 0x8993, &(0x7f0000000000)={'ip6gre0\x00', @ifru_names='vlan0\x00'}) getcwd(&(0x7f00000003c0)=""/228, 0x69) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000040)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000180)=0xea) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000001c0)={r2, 0xfffffffffffffff8, 0x8000, 0x5, 0x113, 0x4}, 0x14) sendmsg$inet_sctp(r1, &(0x7f0000000340)={&(0x7f00000002c0)=@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000300)=[{&(0x7f00000004c0)="4d1507348039c57d36b28452820a6895154689107a0c5fda01d483d8a8622b93a9f18626bd72cd5a87acb7bb7dc8792f004a211109be03bc127226b5ad4e7abff1329219e7357e7b7a0127ec32d569544535d3e89c79f45a232c1a1ecd232cce46f0d973eca12574079513b0ff8ed013ce74804841b0852c0c722876c0951c606571707e8c016b3eadc801c94dbfb9c4ef7e9d0a1a5da92a09b7886a8630baeb4491bc1f098899e914d9b6aca03aea7d47345d035a40dc14f41bd9e0867203426a231a05ad328c9419", 0xc9}], 0x1, &(0x7f00000005c0)=[@init={0x14, 0x84, 0x0, {0x3d97, 0xffff, 0x6, 0xfff}}, @sndinfo={0x1c, 0x84, 0x2, {0x5, 0x8000, 0xf7, 0x800, r2}}, @sndinfo={0x1c, 0x84, 0x2, {0x0, 0x1, 0x6, 0x1ff, r2}}, @sndinfo={0x1c, 0x84, 0x2, {0x5, 0x8200, 0x9, 0x1, r2}}, @sndrcv={0x2c, 0x84, 0x1, {0xfffffffffffffff8, 0x5, 0x8, 0x1, 0x8000, 0x7, 0xffffffff, 0x80000000, r2}}, @sndinfo={0x1c, 0x84, 0x2, {0x8, 0x4, 0x1, 0x5, r2}}], 0x108, 0x4000}, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000700)={r2, 0xa2, 0x100000000}, 0x8) 2018/04/05 14:36:21 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = dup(r0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000340)={r1, 0x50, &(0x7f0000000100)}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000000)=ANY=[@ANYBLOB="200000001400050100000000ffdbdf25040000000c0076006200000000000000"], 0x20}, 0x1}, 0x0) r2 = syz_open_dev$mice(&(0x7f0000000400)='/dev/input/mice\x00', 0x0, 0x200) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r2, &(0x7f0000000040)="67a3b229cbb7c6854942ac9290b3a164a911647208028eea7fc322fdf71432c7f4e946cb33b53da1d83fffe54a3d3552b3710adde05b43f8bf8ad61df8bc33bdd2962103dfc9075e9800e60b1428d33203ce78ddbaba2ef0", &(0x7f0000000200)=""/233}, 0x18) 2018/04/05 14:36:21 executing program 5: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000000040)=""/106, &(0x7f00000000c0)=0x6a) r1 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r1, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000f5afe4)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) 2018/04/05 14:36:21 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) eventfd2(0x20000000, 0x801) setsockopt$inet6_mreq(r0, 0x29, 0x80000000001b, &(0x7f00000001c0)={@local={0xfe, 0x80, [], 0xaa}}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@dev={0xfe, 0x80}}, 0xfffffffffffffe46) keyctl$join(0x1, &(0x7f0000000000)={0x73, 0x79, 0x7a, 0x2}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000040)={@multicast1, @dev, 0x0}, &(0x7f0000000080)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000140)={@mcast1={0xff, 0x1, [], 0x1}, r1}, 0x14) syz_emit_ethernet(0x4, &(0x7f00000001c0)=ANY=[@ANYBLOB="080088b996e3ffffffffffff86dd604c91480014730000000000001206000000000000000000fe8000000000000000000000000000bb00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000000c0)) 2018/04/05 14:36:21 executing program 1: r0 = inotify_init() r1 = epoll_create1(0x8000000000000) flock(r1, 0x1) r2 = dup(r1) faccessat(r2, &(0x7f0000000340)='./file0\x00', 0x12c, 0x0) flock(r0, 0xfffffffffffffffe) flock(r0, 0x5) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x2002, 0x0) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000005c0)={'mangle\x00'}, &(0x7f0000000640)=0xffffffffffffff1f) recvfrom$packet(r3, &(0x7f0000000240)=""/158, 0x9e, 0x0, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0xf9, "6f504b7c9c04bc31c356cfb9491846fd1f02ec71a1b096014f9f4f27919fd6cbd18b830770a72542ab6bd13beb3084d4282836ecaecd55b64d47a1faa0e80d8f4bfe7b900e6494efee0eba81e772436a15b056603e9d77ed8d939fd881be998536469c05d81cfd38dbcf0b97782d0ebdae4236384140f4791ecd3f5c2df1057e70c8910c048c0d3c494ca74d0dadc0e1b6d2c190b3a692a4b9559693411570ad8fe0f883777dd9e70ec4135846244abef38f2a913c12d7f8ac4598f21b312d63e36b74d9bf14292a81868b665491dc2c93c35fe8c623e88c07b4bbe2b8d289b425aee2f0dcfd1109a534d7861ae792e56bdbe652f8d2e9657c"}, &(0x7f0000000180)=0x101) setsockopt$netlink_NETLINK_RX_RING(r3, 0x10e, 0x6, &(0x7f0000000300)={0x100000000, 0x4d, 0x1000, 0x6}, 0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f00000001c0)={0x4ebbcfb4, 0xfffffffffffffffd, 0x4, 0x200, 0x56bb, 0x2, 0xf24, 0xfffffffffffffc01, r5}, 0x20) [ 334.467000] binder: 22497:22518 unknown command 1936644639 [ 334.487259] binder: 22497:22518 ioctl c0306201 200000c0 returned -22 2018/04/05 14:36:21 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000040), 0x4) perf_event_open(&(0x7f00002b5f88)={0x2, 0x70, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000984c2f)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f00000000c0)={0x7f, 0x80, 0x69ac}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x0, 0x0) [ 334.549655] binder: 22497:22531 unknown command 1936644639 2018/04/05 14:36:21 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x23ffffe}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\a\x00J', @ANYRES16=r1, @ANYBLOB="0c0227bd7000fddbdf2508000000080006000100000008000400020000db2ae6ed509cf90040000300080008000100000008000400ff07000008000300000000001400060000000000000000000000ffffac1414aa0800030002000000080001000300000008000400010000002c00020008000b000a000000080007000300000008000b000a000000080008000100000008"], 0x3}, 0x1, 0x0, 0x0, 0x4}, 0x400000e) r2 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000000)) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) io_setup(0x469, &(0x7f0000000180)=0x0) io_submit(r3, 0x1, &(0x7f00000016c0)=[&(0x7f0000001380)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000380)}]) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f00000002c0)) 2018/04/05 14:36:21 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-aesni-avx2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd10c9d68573b94531dc9cca9a4cd8c33cc", 0x20) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="3b56c0324f6d8c6a6df32b4431f33181b6ec272af1837188f619b4a24505f4dc4dd3298ce4f7c5ac067898cd1996ba66bb5a30ad3489aadaa19d9f3a38f98088071686b0aa1e16ac43d9208a8fee700aabe2843bf7b964ae2988be7a62934523f27f88a69aa4fd5bc6f11a3a9e05ba7b", 0x70}], 0x1, &(0x7f0000000200)}, 0x0) recvmsg(r1, &(0x7f000005efe4)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000240)=""/109, 0x6d}, {&(0x7f00000002c0)=""/243, 0xf3}], 0x2, &(0x7f000084bfe8)=""/24, 0x18}, 0x0) setxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)=@known='security.capability\x00', &(0x7f00000003c0)='skcipher\x00', 0x9, 0x1) 2018/04/05 14:36:21 executing program 3: mprotect(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x4) r0 = socket$inet6(0xa, 0x80003, 0x2b) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000c40)=[{{0x0, 0x0, &(0x7f0000000500), 0x0, &(0x7f0000000000)}}, {{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000003740)="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", 0x5b5}], 0x1, &(0x7f0000000a80)}}], 0x39e, 0x0) 2018/04/05 14:36:21 executing program 4: mmap(&(0x7f0000014000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f00008dcfff), &(0x7f0000000080), &(0x7f0000000040), &(0x7f0000002000)) waitid(0x0, 0x0, &(0x7f0000003ff8), 0xa0000004, 0x0) r0 = socket$inet6(0xa, 0x80807, 0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0xb506, 0x3f}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=r1, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0xc) r3 = perf_event_open$cgroup(&(0x7f00000002c0)={0x4, 0x70, 0x8, 0x81, 0x1058, 0x9, 0x0, 0x6, 0x8000, 0x2, 0x4, 0x0, 0x7f, 0x5, 0x2, 0x80000000, 0x4, 0x4, 0x4, 0x1, 0x9, 0x5290e31c, 0x8001, 0x83, 0x40, 0x6, 0xffff, 0xffffffff, 0x4, 0x3, 0x3f, 0x8e, 0x0, 0x859, 0x5, 0xee, 0x5, 0x7, 0x0, 0xb4, 0x1, @perf_bp={&(0x7f0000000280), 0x2}, 0x100, 0x5484, 0x0, 0x2, 0x8, 0x3, 0x1}, 0xffffffffffffff9c, 0xc, 0xffffffffffffffff, 0xa) perf_event_open(&(0x7f0000000180)={0xbd3988fa482d08d1, 0x70, 0x7, 0x7, 0x5, 0x8, 0x0, 0x6, 0x89100, 0x9, 0x9, 0x2, 0x8001, 0x4, 0x2, 0x4, 0x4, 0x3, 0xfc, 0x80000001, 0x6, 0x2, 0x80, 0x400, 0x8, 0x6, 0x80, 0xfff, 0x5, 0x1, 0x9, 0x100, 0x1, 0x3ff, 0x1, 0xfffffffffffffffb, 0x1, 0x80000001, 0x0, 0x4, 0x3, @perf_bp={&(0x7f0000000140), 0xb}, 0x28301, 0x9, 0x5, 0x7, 0x0, 0xfb, 0x8}, r2, 0x0, r3, 0x8) [ 334.601518] binder: 22497:22531 ioctl c0306201 200000c0 returned -22 2018/04/05 14:36:21 executing program 6: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0x200400) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x1, [0x3]}, &(0x7f0000000080)=0x6) ioctl$KVM_SET_SIGNAL_MASK(r0, 0x4004ae8b, &(0x7f00000000c0)={0x71, "3273cd34a0484a27df63d7876ef475e70fa2d76401d9b28bed76b86fdf6688426835943ec76a197ae4b782664e6dfe046fd4812fe3448f7b0ba96f68fcde9b753aa6ddb64f60594645f6be4050bde9c60bc6d6d0075d939fd0abf4c7187eda14fc6660ced926175408ff2d1b2280d81711"}) read(r0, &(0x7f0000000140)=""/21, 0x15) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000180)=@req={0x5, 0x6, 0xfffffffffffffff8, 0x1000}, 0x10) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000240)) unshare(0x4000100) pkey_alloc(0x0, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000002c0)={0x4, &(0x7f0000000280)=[{0x2, 0xfff, 0x8, 0x8}, {0x7f, 0x80000000, 0x101, 0x1}, {0x1ff, 0x7fff, 0x0, 0x5}, {0x4, 0xffffffff, 0x3ff, 0xde12}]}, 0x8) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000300)) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f0000000380)=0x2) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000003c0), 0x4) ioctl$int_in(r1, 0x5421, &(0x7f0000000400)=0x856) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000480)={0x7000, &(0x7f0000000440), 0xf, r0, 0x4}) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f00000004c0)) ioctl$KVM_GET_MSRS(r0, 0xc008ae88, &(0x7f0000000500)={0x4, 0x0, [{}, {}, {}, {}]}) write$evdev(r0, &(0x7f0000000580)=[{{}, 0x0, 0x80, 0x2}, {{}, 0x5, 0x10001, 0x3}, {{}, 0x8, 0xffff, 0x9}, {{0x77359400}, 0x2, 0x0, 0xf6}], 0x40) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000005c0)={0x0, @in6={{0xa, 0x4e21, 0xfffffffffffffffb, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x1}}, 0x6, 0x0, 0x1000, 0x20, 0x10}, &(0x7f0000000680)=0x98) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000006c0)={r3, 0xf1, "dda6e39efaee3c36918735eafc3921be1e10b2d480feff5fbd338839bf9cc39477480be2ff298e0018e5ccb4136d8fd9f5b0b0c894b8dcb818dc60da9c7bce8a8f07cc031fec958a4760ed9e090cc2aba6ff3e3e055c1b27c3a92df7cf72b43511a72ba031f3178ba06be43fef3081692942b48ebc8feff3e5585a8a782b20e0ad07395f563e4713b540461b0faf48b018e4bfed6afbc6d2ff0e994da4a48db9b333b002f6dacddadc5e90ce15d70d8e92482053e2ac502b9292dbb28dbf8849d03eb639e990d2966d2ad97481a4b5d97851c77ca9b7b920670c8b0332b3867d23a6bad2034719eaea2445e828b34c46c2"}, &(0x7f00000007c0)=0xf9) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000800)) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000840)={r3, 0x12}, 0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000880)={r4, 0x6, 0x9, 0x7fff}, 0x10) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f00000008c0)=0x7, &(0x7f0000000900)=0x4) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000940)=0x7f, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000000980)={0x4, 0x4, 0x9, 0x42f, 0x4, r0, 0xffffffff}, 0x2c) ioctl$DMA_BUF_IOCTL_SYNC(r0, 0x40086200, &(0x7f00000009c0)=0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000a00)={{0xa, 0x4e20, 0x3, @empty, 0x80000001}, {0xa, 0x4e24, 0x8001, @empty, 0x5}, 0x1839, [0x0, 0x8, 0x7f, 0x2, 0x1d00000000, 0x40, 0x80, 0xffff]}, 0x5c) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000a80)={r4, @in6={{0xa, 0x4e22, 0x35f, @loopback={0x0, 0x1}, 0x8}}}, 0x84) 2018/04/05 14:36:21 executing program 5: r0 = socket$unix(0x1, 0x2, 0x0) setns(r0, 0x48000000) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x39, 0x400) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f00000001c0)=0x1, 0x4) sendto(r1, &(0x7f00000000c0)="5518f1d1c9e47f56214721568b1633b06b121c20251ab0a69313ef020c6ce29bace9dc95aac2c67913df15abcbdc1e8ed4f89469178c090f482838df5e708669b8f7af8d8c91a9e9dd1f647f0ef4a66c73c483df67032e7e", 0x58, 0x80, &(0x7f0000000140)=@ax25={0x3, {"d4ed409a0c241b"}, 0x3}, 0x80) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000200)=0x5, &(0x7f0000000240)=0x2) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) bind$unix(r0, &(0x7f000073cff4)=@file={0x100000004000001, "e91f7189591e9233614b00"}, 0xc) r2 = getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f00000003c0)=0xe8) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000000400)=0x8000000000) chown(&(0x7f0000000280)="e91f7189591e9233614b00", r3, r2) syz_fuse_mount(&(0x7f0000000000)="e91f7189591e9233614b00", 0x0, 0x0, r2, 0xfffffffffffffffe, 0x80) 2018/04/05 14:36:21 executing program 2: r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x6, &(0x7f0000000ff0), 0x744a) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x3, 0x800) sendmsg$nfc_llcp(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x27, 0x0, 0x0, 0x5, 0x200, 0x991, "c14c16ef520b3046bba416e345115eeef96124be0c072e17e0801bc2566ecb37a668fa3ea49c43b643ef5df03ff4c30d319c31dc38678b02a20cdbb04adb90", 0x2b}, 0x58, &(0x7f0000000140)=[{&(0x7f00000000c0)="86eb55d94b476fa09c8f35e16c886e7da556786df4f82349f64c106d261f7033ddb7519a3d6161025a12b9aac5135da398214ffe858573177cd7bf582a3fc53a762f36733cf168ecbc55555281bf748a2431110454ae47f52bc0f93e04114516e39a4b5046ec705184860c89543d8958e393", 0x72}], 0x1, 0x0, 0x0, 0x80}, 0x4) 2018/04/05 14:36:21 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-aesni-avx2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd10c9d68573b94531dc9cca9a4cd8c33cc", 0x20) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="3b56c0324f6d8c6a6df32b4431f33181b6ec272af1837188f619b4a24505f4dc4dd3298ce4f7c5ac067898cd1996ba66bb5a30ad3489aadaa19d9f3a38f98088071686b0aa1e16ac43d9208a8fee700aabe2843bf7b964ae2988be7a62934523f27f88a69aa4fd5bc6f11a3a9e05ba7b", 0x70}], 0x1, &(0x7f0000000200)}, 0x0) recvmsg(r1, &(0x7f000005efe4)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000240)=""/109, 0x6d}, {&(0x7f00000002c0)=""/243, 0xf3}], 0x2, &(0x7f000084bfe8)=""/24, 0x18}, 0x0) setxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000200)=@known='security.capability\x00', &(0x7f00000003c0)='skcipher\x00', 0x9, 0x1) 2018/04/05 14:36:21 executing program 4: r0 = syz_open_dev$midi(&(0x7f0000000140)='/dev/midi#\x00', 0x8f7, 0x40000) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000200)=0x0) fcntl$setown(r0, 0x8, r1) fcntl$lock(r0, 0x5, &(0x7f0000000240)={0x1, 0x1, 0x1, 0x1, r1}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x101040, 0x0) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r3, 0x89f3, &(0x7f00000001c0)={'ip_vti0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f00000000c0)=0x200, 0x4) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000080)={0x8000}, 0xfffffffffffffd16) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f00000000c0)=ANY=[]) mount(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)='affs\x00', 0x3500a5, &(0x7f0000000ac0)) 2018/04/05 14:36:21 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000680)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_SET_MSRS(0xffffffffffffffff, 0x4008ae89, &(0x7f0000000180)={0x1, 0x0, [{0x1a0}]}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000000)={0x79}, 0x0) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000000)) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$UFFDIO_COPY(r3, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) 2018/04/05 14:36:21 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:21 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0x2, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0xc2f7]}, 0x5c) syz_emit_ethernet(0x1, &(0x7f0000001080)=ANY=[@ANYBLOB="aab617b6bbf77ad595b86bc56daaaaaaaabbaaaaaaaaaa008137ffff075c000000000000c2d51d26d57c000000000000e0d26d34"], &(0x7f00000000c0)) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) 2018/04/05 14:36:21 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x86, 0x0) io_setup(0x9, &(0x7f0000000040)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000300)=0xe8) accept4$packet(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000380)=0x14, 0x80800) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000480)={{{@in6, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000003c0)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f00000006c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000400)={&(0x7f0000000580)=@report={0x10c, 0x20, 0x2, 0x70bd26, 0x25dfdbfd, {0x3c, {@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast2=0xe0000002, 0x4e23, 0x9, 0x4e22, 0x8, 0x2, 0x80, 0x20, 0x0, 0x0, r2}}, [@srcaddr={0x14, 0xd, @in=@loopback=0x7f000001}, @policy={0xac, 0x7, {{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x4e20, 0x29, 0x4e24, 0x0, 0xa, 0x20, 0x80, 0x2c, r3, r4}, {0x8, 0x1, 0x1, 0x9, 0x7, 0x0, 0x65, 0x77}, {0x7f, 0x6, 0xfffffffffffffb97, 0x10001}, 0x40, 0x6e6bba, 0x0, 0x0, 0x2, 0x3}}]}, 0x10c}, 0x1, 0x0, 0x0, 0x840}, 0x4000000) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000001a80)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="10000000060000000000000000000000", 0x10}]) fgetxattr(r0, &(0x7f0000000740)=ANY=[@ANYBLOB="757365722e5b766d6e657c3105de6375726974795b002100933287"], &(0x7f00000000c0)=""/131, 0x83) connect$inet(r0, &(0x7f0000000700)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/05 14:36:21 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x3, 0xff) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bond0\x00'}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000040)=0x0) capset(&(0x7f00000000c0)={0x20080522, r5}, &(0x7f0000000100)={0x6, 0x3dd, 0x7, 0x8, 0x1ffc00000}) r6 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r7 = dup3(r6, r4, 0x0) ioctl$KVM_X86_SETUP_MCE(r4, 0x4008ae9c, &(0x7f0000000000)={0x10, 0x1}) ioctl$KVM_SET_MSRS(r7, 0x4008ae89, &(0x7f0000000080)=ANY=[@ANYBLOB="01000000000000007b01"]) 2018/04/05 14:36:21 executing program 3: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000040)='./file0\x00', 0x101000, 0xe2) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000280)={0x3, 0x0, [{0x2001, 0x24, &(0x7f00000000c0)=""/36}, {0x4000, 0x59, &(0x7f0000000100)=""/89}, {0x2000, 0xca, &(0x7f0000000180)=""/202}]}) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4018641b, &(0x7f0000000080)={&(0x7f0000ffa000/0x4000)=nil, 0x2, 0x0, 0x1, &(0x7f0000ff7000/0x9000)=nil, 0x7}) 2018/04/05 14:36:21 executing program 5: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040), &(0x7f0000000080)=0xb) listxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/20, 0x14) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r1) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'syzkaller0\x00'}) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000180)=0xfff) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x8}, 0x10) recvfrom$ipx(r0, &(0x7f0000000240)=""/139, 0x8b, 0x2140, &(0x7f0000000300)={0x4, 0x1fe, 0x4cec, '\\7\bca+', 0x4}, 0x10) getpeername$unix(r0, &(0x7f0000000340)=@abs, &(0x7f00000003c0)=0x6e) syz_mount_image$iso9660(&(0x7f0000000400)='iso9660\x00', &(0x7f0000000440)='./file0\x00', 0x8, 0x8, &(0x7f0000000800)=[{&(0x7f0000000480)="a6d12d3c38349b9ccf058c3fa8145c1f655c902d56b77dd235efa6577e71aa648a1738111a7b3f3ca30367b444392ac353411e15abbdc28f67ee3175fffb51dd39a667337bb7213ecf807b09", 0x4c, 0x7f}, {&(0x7f0000000500)="9348f53bce142efeea309ef3f326f154e5f071e481f873a05258161d12", 0x1d, 0x401}, {&(0x7f0000000540)="4857ee94d1d12976fb3a2a36a084209b4cd55ba3bf", 0x15, 0x401}, {&(0x7f0000000580)="b5259723497ededdf8ff7dbb03fe4db275d97ba83417f491ef21d74cd0d7c5de8edaccdbc5d53f8bd2f6c9e96cb35d5a4fef8b91ef85566802b1dad95ac56624474111c4a0374084cc6aaac49a4f8bfb6ce3f812ec7461d84dacb42e6b221a0d486a1907a8b551e6f48754a718460ad81be547148a9e3395394974fe27452e0afd7f1c2526d360fe9f735216c8a34976dd9783dc82ba46817d164626c421eeb02501031d1646c9f00407e1e215", 0xad, 0x2}, {&(0x7f0000000640)="773759aede5ac163a25e5fe30943b2e7b95d9a6e2fba23a2936b8ba073b0f96a4ccfb67aa497b20d38fadf957ffd96006bf04a5083dc7557a1cc88f3c1884f7c1591711b2badca13cdc5553f2f3a4b4a7db0e809f3bd845d4b8b56564e2390c6bbdf0511d506138119f220c4f09b53e38de7ab262467e4a8bb6f69766a73c948f7714d6550ee93ba7b2241cb359f17739ec3dc53d26747bf96", 0x99, 0x7}, {&(0x7f0000000700)="ad4912bfb3a6f64f269ee7329d1cd8801ef91028858fcd2611c4306d860eedd393f40cbad08def02c8bf59b325fc425a4d7bf729bfb345ac0a92301a9d94", 0x3e, 0xba7}, {&(0x7f0000000740)="d050b957a3ea5d41c8885ecb12b361874987a35ecc854fdbc99be0b71763643fd82eb6b7c7ea832cb934540b1e01612a009391df97937ea512b873f806aecb4e1f7f33c0c1421e45e6e810a44e27250921c9454a155ad4bca09a671f34837b4630b675b67746b651f03eae8b", 0x6c, 0x100}, {&(0x7f00000007c0)='@', 0x1, 0xbe22}], 0x2002, &(0x7f0000000880)={[{@gid={'gid', 0x3d, [0x7f, 0x7d, 0x38, 0x39, 0x34]}, 0x2c}, {@map_normal='map=normal', 0x2c}, {@iocharset={'iocharset', 0x3d, 'utf8'}, 0x2c}]}) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f00000008c0)={0xa0ab, 0x7, 0x40100000, 0x8, "740a299c35e512f55328521004b974b0a472e29cf64c15e9baae59c94c46a283b9ec3473b60e75ecceeb3d00", 0x7}) faccessat(r0, &(0x7f0000000900)='./file0\x00', 0x2, 0x600) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000940)=0x1, 0x4) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f00000019c0)={{&(0x7f0000000980)=""/4096, 0x1000}, &(0x7f0000001980), 0x18}, 0x20) stat(&(0x7f0000001a00)='./file0\x00', &(0x7f0000001a40)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f0000001ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r0, r3, r4) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001b80)={{{@in=@multicast1, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@remote}}, &(0x7f0000001c80)=0xe8) sendto$packet(r0, &(0x7f0000001b40)="381fb5c8c26bcbebd0", 0x9, 0x4000, &(0x7f0000001cc0)={0x11, 0x0, r5, 0x1, 0x9e, 0x6}, 0x14) clock_settime(0x6, &(0x7f0000001d00)) pselect6(0x40, &(0x7f0000001d40)={0xff, 0x0, 0x9, 0xfffffffffffffff9, 0x1ff, 0xfffffffffffffffd, 0x5, 0x552e}, &(0x7f0000001d80)={0x5, 0xf9b, 0x2, 0x5, 0x40, 0x100000000, 0x7fffffff, 0x5}, &(0x7f0000001dc0)={0x8, 0x1f, 0x4, 0x1, 0xfffffffffffff001, 0x4, 0x2, 0x68}, &(0x7f0000001e00)={0x0, 0x1c9c380}, &(0x7f0000001e80)={&(0x7f0000001e40)={0x80000001}, 0x8}) ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000001ec0)={0xfffffc0000000000, 0x80000000, 0x8000}) socket$vsock_stream(0x28, 0x1, 0x0) r6 = add_key$user(&(0x7f0000001f00)='user\x00', &(0x7f0000001f40)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001f80)="e260b6f0c5e8b2f3f9e7b5322fd574a137ec8a957006d385711e8f5a8deac16779e73e278e7d7e4c57eec3f3a55aec87a04971a075c8104d6461b0dfca9376e4b9d43a3e7394089a9ac7c2fd68676e62ef63cbc8bb300fbfde6edac538aaf127d7362d04e3c4d35976ee2b1b7c49add613af673ca87025f90311690ed2171287affcffed29347f6f39b2710934945745f52568673e74c53c4a3d103156bf6f5de167a31a3d0a31888d9cf99afbd45c97fb9db1300e4902746b9b2c9c3d7e", 0xbe, 0xfffffffffffffffa) keyctl$update(0x2, r6, &(0x7f0000002040)="67568e42e9f0a96717b464d09b1d9e70fb5a7b2c38857ab822896bc416b2e852b103b8f5cbffb142ef57cc6c5c98019c9fad6170814fa7b32a440919a746e8c6900998abb04cf3f0127a7358196d198ac7135977de0cb8a1e8b22d1d88b27a64718917a8b2c2b3faba687e5a9367b6b81e34ba42951ab4357ec76839f8e1f7dd8b327c4c2da2fa31b347434539c67dd57609fe60b19ba90f14355dfd80a5229b42e210dda0f998cfce947894c636b982b40f2dacd36d18ea9296ae7b2c24359b33a42d8c9a6475f563a3469ea53c41e419dea8584ae892c83203", 0xda) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000002140)={0x2, 0x0, [{}, {}]}) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f00000021c0)={0x7, 0x89}) chmod(&(0x7f0000002200)='./file0\x00', 0x80) stat(&(0x7f0000002240)='./file0\x00', &(0x7f0000002280)) 2018/04/05 14:36:21 executing program 6: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(0xffffffffffffffff, 0x0, 0x83, &(0x7f0000001800)={'nat\x00', 0x0, 0x3, 0x1000, [], 0x2, &(0x7f0000001280)=[{}, {}], &(0x7f0000002040)=""/4096}, &(0x7f00000013c0)=0x78) ioprio_get$pid(0x0, 0x0) timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f00004b1fe0)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) r0 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r0, 0x7fff) truncate(&(0x7f0000001180)='./bus\x00', 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000f40000)='/dev/ptmx\x00', 0x200000000101002, 0x0) sendfile(r1, r0, &(0x7f00000010c0), 0x10000065) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x4) tkill(0x0, 0x1000000000016) r2 = memfd_create(&(0x7f0000000000)='\x00', 0x1) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000001200)) recvmsg(0xffffffffffffff9c, &(0x7f0000001500)={&(0x7f00000012c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000001400)=[{&(0x7f0000001340)=""/103, 0x67}], 0x1, &(0x7f0000001440)=""/155, 0x9b, 0x80000001}, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000001540)) inotify_add_watch(0xffffffffffffffff, &(0x7f0000001140)='./file0\x00', 0x40) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000001640)={0x1ff, {0x2, 0x4e21}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}, {0x2, 0x4e20, @multicast2=0xe0000002}, 0x92, 0x9, 0x2, 0x6, 0xffffffffffffffff, &(0x7f0000001240)='teql0\x00', 0x2, 0x80, 0xba}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000100)=0xffffffa4) getgroups(0x1, &(0x7f0000001600)=[0x0]) inotify_add_watch(r0, &(0x7f0000001100)='./file0\x00', 0x140) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000001700)) recvfrom$unix(r3, &(0x7f0000000180)=""/218, 0xda, 0x40, &(0x7f0000000280)=@file={0x1, './bus\x00'}, 0x6e) syz_fuseblk_mount(&(0x7f0000001740)='./file0\x00', &(0x7f0000001780)='./file0\x00', 0x4000, 0x0, 0xffffffffffffffff, 0x3ff, 0x1, 0x21) getpgrp(0xffffffffffffffff) getegid() setsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f00000017c0)=0xaf8, 0xfffffffffffffc77) syncfs(r1) readv(0xffffffffffffffff, &(0x7f000004ffe0)=[{&(0x7f0000000000)=""/128, 0xe6}], 0x222) 2018/04/05 14:36:21 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000005c0)="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") bind$alg(r0, &(0x7f0000577000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480), 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x200000, 0x0) sendfile(r2, r1, &(0x7f0000930000), 0x8) 2018/04/05 14:36:21 executing program 3: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d050000000000000000104000000000000000020000000000000000000000000000000000000000000000800200000000007000000000000006000000000000000100000000000000001000000010000000100000001000006100000004000000000000000000000000000000000000000000000045010000000000000000000000010000000000000000008002000000000000800000000000001000000010000000100000000000000000000000000000000000000000000000000000000000000000", 0x10b, 0x10000}], 0x0, &(0x7f0000014300)) ioctl$KVM_REINJECT_CONTROL(0xffffffffffffffff, 0xae71, &(0x7f0000000000)={0x7}) madvise(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x19) r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x0) ioctl$sock_ipx_SIOCGIFADDR(0xffffffffffffffff, 0x8915, &(0x7f0000665fe0)={"dbc78fc0a6caa717004720a0a32b5f0d", {0x4, 0x0, 0x0, "e0b618b5a2e0"}}) clone(0x0, &(0x7f0000000040)="404df6f000dab79f4bd6212341f867b04655fa9de525dd51b735800570461bebc5c585aa009314aed0f0266f3d12d5961d1dc3abec922790b7b4dcee63373b0227ff80b70515d37fbe34347543a58cfe9f384848641534263fab", &(0x7f0000bb3000), &(0x7f0000000140), &(0x7f00000000c0)) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) getegid() gettid() sendmsg$unix(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000200)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000480), 0x0, &(0x7f00000005c0)}, 0x0) socketpair$inet(0x2, 0xa, 0x1, &(0x7f0000000780)={0xffffffffffffffff}) msync(&(0x7f00003de000/0x3000)=nil, 0x3000, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000007c0)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, [0x3f, 0xfffffffffffffff9, 0x7f, 0x1, 0x3, 0x0, 0x2, 0x5, 0x100000001, 0x80000000, 0x45, 0x3f, 0x7, 0x2]}, &(0x7f00000008c0)=0x100) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000900)={r2, 0x8001}, &(0x7f0000000940)=0x8) add_key(&(0x7f0000000040)='encrypted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000001040)="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", 0xf80, 0xffffffffffffffff) gettid() mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) r3 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x100000001, 0x5e182) r4 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000300)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000340)=ANY=[@ANYBLOB="c0b4ce6cd34bc877ed2bdf17eb7e411bd703d25529281d5506066a166fdd728f5bc6db8d892e4d678a56c75528f1731cd3fb1ba903f6db97ba404a554815327caeaf05771579790ee1cc829c48fa6962327ca9b63bf57a", @ANYRES16=r4, @ANYBLOB="040028bd7000ffdbdf25010000000800040000000000"], 0x1c}, 0x1, 0x0, 0x0, 0x810}, 0x8004) 2018/04/05 14:36:21 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000500)="2f6578650000000c05901caf02d9543cb25ad3b3a5efdc02a232b8000000") ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000003c0)={0x0, 0x3, 0x4, 0xffd, 0x200001ff, 0x101}, &(0x7f0000000400)=0xfffffffffffffe01) sendmsg$inet_sctp(r0, &(0x7f0000000480)={&(0x7f0000000000)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000040)="9f6bd5ac9377c68298f27a51f8527ca273be99552bbd5f3fe1c1bc5891cf22fddbdd02344fc220806a7d14a802bd0e31e0c2f1a392ce7f10ee1a28bd546d524d88b6c0566205fd7a15375b6fe8a7368293afd225250745ec848810d2620b85a813e59bf6360334f446e9248faf38c86cc7dc553f0727cb3bc85419308535", 0x7e}, {&(0x7f00000000c0)="7a7a57430cf976e898bc64dced5a1e720fc080a72c74c7f7a9d3e7b448991615b5e692c75c30f550f218e748c4bbca09cc6306d1ec3bb9449238bdf63a270d6d65399e8470fd2cbbfdf65a67d7ed604961460a87afa394f82b99da733bc83b912c65b2c0fb021597c0432a4f7d4b96f6b82e70a3e49b6a530349c5168a5e992003d63822ee58930c98fb25b639512d38e53c983a8da28d17326971c01f8fe4a1a1c695bed0982ce36af9dbf4db672afee17a7ba9e575d65da80b7ca12e945ad7cf6e118de31c113a3030803f4fd2f569b2f2ede9c99fb516f7bbecc1c8f88b2aaa609b2f42a6a7a29e917f5a2fa62c79b8656aa1", 0xf4}, {&(0x7f00000001c0)="e3914cccd9a0e2f011e64ea9fd70c025f9d9a233d9866a8e99b24503e92cc683584b0c0cf5331d88711a206572baf03ff8d463330c7ec454885a58c0b6c8c8989c280003e52f9cc023b910623a1ae31447c2d9a8be27799a00d0c33a6ea7fd37873797f4d11e17aab6f1c411aec3e7f1a681765806e9698c5af4c40ccaad881b251259e3ac145498e2344fded27ea1cbd2dbcea6cb5e0d64c8e3c68ad0916939adaa63438a3a92622c808eaec6b9ba63ee3223473cf60d1bbf0a49aadf1f2830aaeccd087bb06f22f65bc99fd193d728948ba565738efe12", 0xd8}, {&(0x7f0000000540)="7c8a54cf0545404f88be3e3a0eed5094d4889f816190224e08720ce513459afee944b5c7eca2e588635ae9112952a40757bb99ba643e584e0f6075dc5df121f2a93f4d8f3e3f36e7f3cbf12df4bcdc2269055a4c32c3fd6d83677bdeda530a05c9f28a97c2352b7c5c74066e8a49fd9b3ff3b7eccbfd8de21125939468652ceb9665a14241ae501016f3d9445dcc8f7a4a1a7d7aa174201ff3fbd1be79351cc5b244b9db38afe950555e0d4f827fa210da56d427dd7e6b172a402b71d01fa2ae9756afbfba5b0f64148c9c05861ad12e1d650f418f96f4aaa1beab6227f2ab8ec69836765d4f5b1accfebb77bf48adec6ffc6ada213dc76b30f858f8fb0619ae8a3a43b52f417b98d46b7cfeed9832f9efb4ac42289952d84aae74788b3b2635d16dc32c24efa754b77a332b74f8e63bc47e02865f198650823e4fc57954508581d2647f2f3b9b015a8c02a470b8c8f161bbcd30ac4f796618740b41ffe9258e1456ef24ebe7daf528702944d6657db5656521cd3e69d7c90ddcce3514b6c2b500aa95d4c4af8fdaaeebc675847a4c7a9593d662683a88f343ef7943d2f67fd47e344644fef9bf2c2be82eee46ea4f3d2b25fea91a30844c8361ddd1a40adafbd0911f9cc079a66c1b0f70c831f4d8b311d27093d4011de90dd2b415a086eb94698b0d0d7916cd8c9f72ddc20cdee36f9f755c1d6704d0d273d3e724041a3d71f83aaaf2f6474f204fdd0dac91de3b698c5cb8e481011d4a3e9fc98962b57bf984c045167bd544b61cd5e806dab8bbb4e497277e8f1321cb9cf4714047330230e6a49d2bb60a065458fdeebfe86faf1a2553653ca8c4c64067ce1b00b667d1447cb58bd375ec9e022556ae192f4f7ef917b3d850b50e35e36734553c89716367f91a2c0e7023f13a24f7eef888b9be1a719a64fa121dfe9e3b24c72466a66cf5bae22314a19e227cbe351c6effae19e8dad8817808fc664394a7c6094250f0192fb6bcc0de46ace1c08acf671ba1a619ef877deb9a4d5cb892aea3d82e5ddf6e19b314b242241134dce61611e22f0036afe706ae819935c088703056f829a396b4585194cd5054253080236aa4a62a18c8cc618870615f7a617a4edecb348cd2bf3c1c723f916531d7daa44fa433e4985f9401d5ad7080e575c73710f98646824d1b0d84cdeb2deec9586c3188f51f722d507ebe697e75364cb0f6eac5011d3a546809957e245d9aace4cc0899e961c0f929f7b36dc8c5e9b09ace395455854f66dbe0fc3f5c63ed5e9a60c9356fad28e5fba18b28f673747973bc674cd83f40ecd51a9435ad1f582a3dc838dc2f98ceb18812cf641b053af0ca761c57253d2d3fc9fd6d60e3f18fb3bdec9d6fc005557e5183fa29b610babd8fbfe41ddd57a7c4845b429a29280ba4582428537ad87402ef157decca175523562ae90861047e6bf52c05a741c661a9b65f76414866cfbbb3016bc4519dd8860d51c7757fa1faa9e769210117ce7b89d2437fd2a4e79ea52fcff0745d7b72038cf044d590c84e246ca27aeb7afc1f57528a44eedcf6e6f7a93875899dbda0c2b07d704bc56618acd7437506b99ec4145a5c87c8006aaa960d4d8b969b6e9b3a766d2ebe15e3e5803f3f7389b17ee1bf99a1a9f2100a6ae78d596f10612700e1d0dba8fd38a093cc822658952f4acb716732a4d6fcf364935212c259fbee8726463e7f9fad7414833c5c88bb031d2a919ee3a66bd61f55e1171ab27b95c759c408fa750fd227fe70ab60f31e1bf134b1ac87479ddbf7c841287f6d6098c8632f6c7c8acfbf7093572504b71b0f47d68a40c42a98214ade57ec6e34010d855a0970c0a1c7316296857773e0b271325e6356756d681b99908226d2036f5ed060292dab72ddb2130051bae11114859157591a9ed374d6c677362b1a2414213b849088a9836e9272aa3e493e06c6dec3ee20e51a221775dd2ee40e5fb4d66633003f623828bb55d329e6b3808c1cfbcc4676dfc51262a2ad427a8114ece30997f3a9f7a99a2f39925885f412265b3d50f1584e01639d1daacde44a4190d60b66977c6752f8a5f33648cd9de790e6b6969a6bf24ed768006e6d3d7af0c95081eccec45fd838fbf1258630c1145a0fde8325f424d22fe5bcfa0cfa113788ea928f6aa86e13d320dc1be49d5cbdb41b7ff1f3a0f7a459b9678d221b69f468d2214a37a0015c1c4fd64f89a85559ce18f39c3817f50e2f62cc87e1e809729d97c22bf0ed223a924abfc25d15dd696d2d986975b84d55feedb52715f06637cedc2bdbb5ae8403a6347855316d6230c166da83e53bf0feeaccd4612e5d40b4025764b749fc72ac8fa1b97086164d3061cca5e1bcd283e10bcda3f37859b6a3f4ea976ed0d267249ba22af1d2ae1dfcff67e029ef45343b9877251f8a02be6a9cc319de12a1d5be4c29033557a427c0474975cf7af2d9ef1af9109dcd551a287d2b5551d111d9210cec4be6eeac7dee797bce62ac676608cb48065c0c148a3124bc37de65f5cfcdcf678550c78e216accb8355e01d2db12ead01441af37af1f16b009071839de7744072d7b115e78f1b06bef4bdbd683a7c8f26e2b31a1c207d564df4d6041126b1d0289cbf78c48fc91b989f7dd9c756ad86d42880486954bc906f5fb99e135d825be5e497e3bf41d53de230166f573ae9bc87f57ad1edb9731cfeb348c55fc91c51c2e6be6a5d121677389c21a9f71df15aa3a4af2ade950a0bf9d050aea7ef5bebee0a444323bc8b87a7befc8ea703a987268a127fdc8411021a365ba77eeb7aa2aead05ed340c4307a8708fef7bbf7d6c10732196603dc96ad7c750edc2b01ab6fcc3a8480d6a74479f89bc8b0d7eb83af9a8e6170c169d18312c10ca311003804db5ee10126b08d620c2837b3f7336aed12523412d0b140d71eccda6924d3b8dd065c0e4c1e4005cd47a4720b87b6df44759bb88c4e41423158bd103bafbba3ba17f45cf3b51c17b3e7044185144151dafd96c509c3d1e72349f39f4bb0488bb58927256044496749f8e99c91868f928c4b8065e72f5def74285ba2675290fd711708ff0277aaaf256c244c82632bf492a30f53ef186fb9299f7ab03dda042ad56d9860cf16577e382912be58407ce274e5f694ab6a0aa4e455319d4ced176f11c89a0e892d8aa8eaa488a1aa76d9837e8c182d9e88421c9531d00471a44b9990318e49679665a93b8f394891be36ce4f6345933a23ca91dce8c86e30d4728dada06d3c7e6dc0d1b2ac020740dfa9775e236661a06bc374a6401ec90c72435d6e226af75cd218fab6a798bfb3593fcdc97bd3b229759c6c5b1e18b54b2c93a22b2b6448357ac8bc1094042476447a04aa162408e625dad84e924cfa1153e4a9d62bc425e67390891c824bc67a5e9a189ff6385ed57f5bfa705010227a08ca96c0075ddeddd9dfc8dfc00431250f1b826c9d49a9c20a4c0e8e72cd655fee812d7d5d9b9c9becaa2942207c1625a8b2726d5d711ff51be05d7334c3f4f431653a40bd633189c8bde8c8e6bb2711fa88dfee6875b9ea205f59931f30dd9d3c3cf6b2ea73beffc0efb6a6574c707651b9f6d4da243c32b8372446419a23c6877cf5aff3a778cf02dc450dcbb1b3df6a6de5f64fc86a04c07de27417667af6f889d4622e823aa1659c3dfbae3f168504480564a13cd1fb3968c6772cb575eab504af9903005388d1b91664f7e7c88c37af433cba8cd5099f4c4bcfd2a0a735777c7edf08f8252f96b23de576c900f244bed1bc295fd6f598b468a7e95cb4eb4e17781ffc05857d1585284115c31baa30e80f0c5bc0e92d1e1c11209dd140e0e1b2d69a61f93c5fdf2100f693b35379a13f5b2b1323a45f6cd4ce7235c0c7c76e3367fb9582d2643f8229555dd0547b83c3f186c0234b60e6b8321123882379a1f8faf6f768773095d085c5b86cb341c830cf9ac23d63d76e7919552008894a7a7c8e636d3af45389366f4e5800f264436af1daa58752e2d9a7c09a3e69fda0f6da7ead915e51988f686886fdb910f0d07c08607a5c20c2e481316fccb3b1bad19dd837f3eaa36860e2a455b074473321845412df973a77526296fe2d65179dffc45de3a9f60a42ca71fff7d2dae187dfefdaa2466a9991f20b587e0440d67236a12cf42720bca80d926a0f40a8100d2a1be0f3f2ae2ffa1981e0475acb0f473ed3143a70a3f664f5db2da525c248845ae55cecbe6adf613ab86f93438ec5a65d4a1686ef390a17f0f6f050bdfc3b266187d35d34f35852bf39f37a66804b5d451a84f9e39f002540af98f21654ad32952365973fa02b827da35ef7931ecba1c2f6ae2d355fd94f8198bb3ad2372e32fdede9ebd58c2f0f33e7aaa4114df424c97daaaf3dd7101ba0c16fa656657bf829d5c9e7224a4972f8e8fc88b7db564d2dc62ff2d4395be1b29b2789bb3c2a0274c772b35b2f1d5c9f8528e6efd43bcfb0163347b957663d53977062b0e044820be5bbacab14fbcbc0ace6165e4cd0da10b3510924800bfe2e300607be1ac6dbba3b06ce30f81bf511d40a96c5b692c612d9b5e3f3463600b430e6d82e235846f78110cec645ad96b040abff46ccf8bf01d9c565e5e49a7614779de65d438009642f073fe6c62ea2cc589edaad72e78a3dd9a6cf63ba706ed8e77b093e812a7b465526e0b9cdcd1f4151d035c456358fe56bbec6907c000aa37e9af2abe6986ce01e21c250d9be46244f0af1fb9afe9c6564e87f6ea8f06f925d3d077466c878e8ba036bd28938f7d4d2d3932e79df1cf023ccc04f9a7bde427daeb5f56a1c1f7dfc60f1303710ca5accf048924587a57f032bdfee4f82a7920fd381e6e2387e39a2f0d9cf0c3940e41432afcbad803b5c89924c0bfdad8a342832e3d06f3da1561814cc654542f0805f9fd2ba6fd598789373f9b9d4607cd8b629bb0b0deab34a66eb957a2ebe89634b2f133d46c1570b5565bac5d1877707af387dd92753d7afdc7b0bcf7f758c816df5a22734b5b6ab91232f60a36e3c353667df82bd8012a61dcd997e92b58af0b92ed5d44dc9694f5a909684b031c2fb6ef7f5f70cdb8f7542587d3170de3ac31311dd80708cf6b7f6a511fb5bf1af3c149fc8ee36c05f2439c21d72c7faafa885d8a387bfc40e926cb3e70bd2ae78a66cc4e9e8dcac744056bb0c617b1cf882a17441d3c10cdf162b299550098791621606c37fc077849269ef016b1e5fb68f3cb3e5cfdb0602fce4512eb0e027d90154ba891447a6aa112671b5965470a57330b1e9bf26bc6a67860be805c026f58ba7e95b0fe4724a5fea47cf29d7310001009d198f46dc9bc97eaea5ece16b1220d3addff482c8cc3cc60111cec09c4723edc696caaa02648b01e59f8cdb7da3bd8774b3bded0f70f2b15f54277c9980103fcd2d95158392ec5c00c1e0b49369bad6915cf92c94c1ea5f2956dc3146e203a66e3dc1efccdd683aa83e62cbe6f2b161f96f210179f025bf368cd729fdbd07dbef4c3ad5c1fd39ca0926d7e336d297248e1624b13b0a63b84c6db4d8f1f0ca76a188401d6b92e0fe1d4c896186c0771c9320276b2eedfe38ed7a6f0f50abe16d08025d7e5cdde97ae85ea95c8df113cc43274c9753eebcff4f23b7e8d7fbacd5e7e902f46397cedee6c0501132b32321e5a654dc463a67c8773b1f158b81c17bef7ba19789f14d8bca351fab7ec30fd48283fbc8c5153dba587db126214f265382798c75be2555cf130d0e7c4bd07056d19706074b597c9fcd4be5cecbfe035c5a2f239285880466ab192988f8", 0x1000}, {&(0x7f00000002c0)="3afad83a80c9cef9d7f17bef9f3df6b5e9eacea2ba84a0165019ee2864a84e923b24486515c77bbae44678bdd857685fa70321a3d7b825", 0x37}, {&(0x7f0000000300)="ee9730466632f36fba720abae8671a066487b88c6e268bc5fa6364ee1b8a65f34fd01ee69aec5ec16b99951bade0d4387c4ebc679b49d388fa1490b361e6e4a449e9d660be8cc08035", 0x49}], 0x6, &(0x7f0000000440)=[@sndrcv={0x2c, 0x84, 0x1, {0x3d7, 0x9, 0x4890e1e71cb15f60, 0x0, 0x7, 0x4, 0x1, 0x3235, r1}}], 0x2c, 0x80}, 0x20000800) fchown(r0, 0x0, 0x0) 2018/04/05 14:36:22 executing program 5: futex(&(0x7f0000000040), 0x0, 0x1, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x1, &(0x7f0000cc3ff0), &(0x7f000044b000), 0x0) [ 335.219557] BTRFS: device fsid ecf6f2a3-2997-48ae-b81e-1b00920efd9a devid 1 transid 5 /dev/loop3 2018/04/05 14:36:22 executing program 4: syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) syz_emit_ethernet(0x2a, &(0x7f00000000c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="5a96cf6c1306", @empty, @link_local={0x1, 0x80, 0xc2}}}}}, &(0x7f0000000100)={0x0, 0x0, [0x0, 0x0, 0xc46]}) syz_emit_ethernet(0x1016, &(0x7f0000000140)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [], {@llc={0x4, {@snap={0x1, 0xaa, '9', 'e`g', 0xf302, "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"}}}}}, &(0x7f0000000000)={0x1, 0x2, [0x1ec, 0x1b7, 0x29, 0x718]}) 2018/04/05 14:36:22 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$invalidate(0x15, r2) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000580)=ANY=[@ANYBLOB="2b5ffb04c4d104bdf39fabc9"], &(0x7f0000000080)=0x1) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/05 14:36:22 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000040)={r1, 0x1, 0x6, @random="f49657a503ca"}, 0x10) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={r1, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r2 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000380)={{{@in6, @in=@broadcast}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000000480)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000e80)={{{@in6=@mcast1, @in6=@mcast2}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000000240)=0x24) getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000010c0)={{{@in6=@mcast2, @in=@dev}}, {{@in=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f00000011c0)=0xffffffffffffff78) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001200)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000027c0)={{{@in=@multicast2, @in6}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f00000028c0)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002900), &(0x7f0000002940)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000002980)) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000029c0)) r3 = socket$kcm(0x29, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(r3, 0x89e1, &(0x7f0000000180)) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000005f00)) r4 = accept4(r2, &(0x7f0000000740)=@can, &(0x7f00000007c0)=0x7f, 0x0) setsockopt$ipx_IPX_TYPE(r4, 0x100, 0x1, &(0x7f0000000800)=0x5, 0x4) r5 = accept4(0xffffffffffffffff, &(0x7f0000000100)=@rc, &(0x7f0000000080)=0x80, 0x80000) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r4, &(0x7f0000000500)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000280)={0xec, r6, 0x2, 0x70bd2d, 0x25dfdbfb, {0xf}, [@IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x13}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'tunl0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x33}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2f}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x5, 0x1}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x55}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80000000}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff]}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7f}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x880}, 0x8080) ioctl$sock_bt_hidp_HIDPCONNADD(r5, 0x400448c8, &(0x7f0000000840)=ANY=[@ANYRES32, @ANYRES32=r3, @ANYBLOB, @ANYPTR=&(0x7f00000006c0)=ANY=[@ANYBLOB="e411b82d239f02360b33ab01086a0910f47bfaaa10d5cb1dd0d5e6120a061bee3a5045c09ff7eb5a798d477b3db7121ae6a2193d00a22c1d20a716d6fb8def52aaf549d2"], @ANYBLOB="00010100470d000001000000060000008cf24b7fd8b0ddc12ac89815965997f04ab65965e7b1826827edb42a04961923bddf320398fbca63e24c12e49fa9cbc6fa3c9668eb3c5a0ed91d825000f39113f019864869fa54192c2855935cffd02b9c5271ffe1fad8464cae490f314b0287337f02124fa263977d3a3572334bdfb27039b0ff737adeccbd7bb84f3a84859a91e824ec045ae0eb18399009e09dce827054c9cefb35eeba34bbdebb872646105b7323cca313a0c74fa0708172258c3ef77340f0423fd10c2843617385f722a223fee8d1"]) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000940)=ANY=[@ANYRES32, @ANYBLOB="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"], 0x2) write(r2, &(0x7f00000005c0)="2700000014000707030e0000120f0a00110011002d45222027bbb57a3e0e49d6a90600d6ec000013d310d3d451ba370b250a1fd95762917c28f712291db33d7dd5a3b08c34da1acae06b57c4efd509a682c89ec1da9c8e131674a4e9d01ca06e1a18991ca08f3667361e85b4167bcbf6ee91b9dc0a8aa852b8e27cc4bed332dce5509fd49b6bd003f5b909778d20c97eda3326371d0d383e1c5f6e3fc2f5e61c4ce6b047104b3f22820012533d5e52a704f1faa5bb4478a0c58345f1aa8bbf1e7fd008c4bb82853615c5b5459b79fb7772ab6c66ef9d3a60a946db6a62a9c12aabc6543c2736cffbf0", 0xe9) 2018/04/05 14:36:22 executing program 5: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000003c0)='/selinux/enforce\x00', 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x1e, "cead10b07a187825c5bd7a4daf006d40a2326f4de2c7794058db545e047c"}, &(0x7f0000000080)=0x42) fremovexattr(r0, &(0x7f0000000100)=@known='security.capability\x00') 2018/04/05 14:36:22 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0)='ip_vti0\x00', 0x10) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x9, 0x2) sendmsg(r0, &(0x7f0000001e40)={&(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x2, 0x2, 0x2, {0xa, 0x4e20, 0x20, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}}, 0x80, &(0x7f0000001e00)=[{&(0x7f0000001200)="24571fa0deac583816d3455e1caca155de7e7cf6ef5e321ff9", 0x19}, {&(0x7f0000001c80)="12cd3138abc0ec5bfc81b45094d1360fe30fad6c17769e1392cf6d643dd20c6ccbd7eb7daec59b2831f21ca0cee39abb7dec4a2f2f42d384e477905e15d6501e45411c8f64d872d72858ab094d7db8b8f0ae48e25acd188adb4c86c2a7ee3fc4e4a5e58c9fdafa272fe3f8c74efedae4593e2701ff50719cf0a075410bd97867095a8b897b71daef91447d0fe4a9addadf82905a961b47111745fabbe4fdf996c7f92742b0c4a2f83e", 0xa9}, {&(0x7f0000001d40)="25b143211bac7b6a90452947b77e80a1f09d3af5dbc6de3428fa1fde2dcf167fcc016be61f270fa1f56360a40a24de6a66de85b355265fa44ac5a8fec3fdb23d65e8d04267b0c3e927fc2f501af95cc8a09ce1f49c1c6323902c5f5aa1728060ba13", 0x62}, {&(0x7f0000002080)="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", 0xfa}, {&(0x7f0000002180)="60c176ef3bbf503d04c7824b860738119e92e04334e4b0e28b4d53f9cd299f036b0f4bb411df6c53e0de3331a78c4b4bdebbba4ad57b24b7d779d12100efa54ac119eaf8e766c04eb3b366fb992787caf7262f72c7d84e3fa586617515f81517e2c244edb87f7dd6ef1ee47d7382e3a6f709101707dc327b55d7219fb6bd96833353afa4a4cc7dd3f56f1f159ad054780caa5fa826d777e88f5fb6289654c920dd5d38fdf937deaf1e14a4232650d60e2f9f91fc736fef49ab669c77450b81b0818e7d48d62752ca4f90a7de63d67f3e7bec2ba069e0a592b88005e52aff1a43b498756f6696b7988859e6ddc1ac003ef6b2", 0xf2}, {&(0x7f0000001dc0)="f10f41130f42ad0c", 0x8}], 0x6, &(0x7f0000002440)=ANY=[@ANYBLOB="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"], 0x160}, 0x40000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000001fc0)={r1, 0xf4a5ffcb596b7580, &(0x7f0000002000)}, 0xffffffffffffff96) sendto$inet(r0, &(0x7f0000001b00)="34516a95d034226c3bb85a561b65fc90e636b2a297e6cd28ae17ac4315e0babefad8af00c080813f5478bb76606019c6f6a19643cfd63e998af1c60c209264e17484de714e309cfd1d9e01c02ebcfbb835875521941f74e99f41b8528f12a14908e85e5ed7fd001c07d71c7a659eb0ecd9eb1e101a5b5bd8491379a0ba47fba4c4a106509666e436842d55102ff59158504d978db3fdbaab53b6642a23d0091ec4a96f225949eebff207d5d709f6765d364af20a5cdaa8e1", 0xb8, 0xc000, &(0x7f0000001bc0)={0x2, 0x10000004e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000001e80)={@in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0xf50, 0xfbab, 0x96c0, "b0f67add0a2f6acfe410c7987e3f58690b738ef0fc0daa76673ecf4c97dda7dea96e90ca54b7313d5c7f97d7b1e63a299288659cb66e1dff474648a2061648f04326037e5510b92daea1842786cb93ce"}, 0xd8) sendto$inet(r0, &(0x7f0000003700)="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", 0x86d, 0xc000, &(0x7f0000001240)={0x2, 0x4e25, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000080)="0087a949d001b463cd328e670ea119340cece1cb6f02235011ba8d12f3c0c24850c487dfe7d1aca295f3cd6a41adf7077cf611ee8a2f7ce5da219cc1e431ecefa240dcf159fbcc54c0dd1acd55513d1732c5d12aa31702aca47289e965a5dd3766af4c6bb499d7e3250dd086c5c2af75878028ebf2639a2c061d0000000000", 0x7f, 0x4008000, &(0x7f00004daff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = pkey_alloc(0x0, 0x1) pkey_mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, r2) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000001c00)=0x42ff, &(0x7f0000001c40)=0x2) sendto$inet(r0, &(0x7f0000000200)="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", 0x1000, 0x4004, &(0x7f0000000040)={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/05 14:36:22 executing program 0: r0 = socket(0x11, 0x803, 0x300) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x2, 0x0) r2 = creat(&(0x7f0000000240)='./file0\x00', 0x0) renameat(r1, &(0x7f0000000080)='./file0\x00', r2, &(0x7f0000000280)='./file0\x00') r3 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x1f}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={r4, 0x6}, &(0x7f0000000200)=0x8) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) connect$can_bcm(r3, &(0x7f0000000380)={0x1d, r6}, 0x10) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f00000003c0)={{0x8, @loopback=0x7f000001, 0x4e22, 0x0, 'fo\x00', 0x3, 0x6, 0x46}, {@broadcast=0xffffffff, 0x4e21, 0x10001, 0x400, 0x5, 0x1}}, 0x44) sendmsg(r0, &(0x7f0000000600)={&(0x7f0000000440)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x4, 0x4, 0x3}}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000004c0)="9c32e7562cf409f9feec304149a20ad673a9c22d81d1e8b88a24964eba95530bcdd89552885aa0ca9ced98f60596439a3692e07175da43ea07e8b2f087c149b1a0f134d5acf88bcadf8c23c9eead3287d5bb933245dfe7c8946c04fdd97b57c3a7e9978c86d295685a009e872a713d80557f6f1e98cef4584e52e42c584da5252e047eaad8b14cdb55540f90dc9079256f64fa961c220df0d8f53ec0f7f14aeb68a11f397f724a027e53943a4c1181fac79f0c3afdb06c99d6d0505d47acb496b7e47942ab13e8ebc5ad1398c556047e7390abb25cd9b71563434fddb3fa", 0xde}], 0x1, &(0x7f0000002000)=[{0x100c, 0x119, 0x4, "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"}, {0x2c, 0x10b, 0x7, "76bbea8b8b4a35572ac9635a745afdf00cfccebb75c187e94b541d0d69"}, {0xc, 0x10b, 0xfffffffffffffffc}, {0x74, 0x114, 0x835, "f1f6463fe7b746341357928fc66ed944d251862223d62e58fa39f58c2dd750ecaf2a5f3c4d0aa31bf133a5e58b9d936b5109f3acb56d38e2c2b5185bdc7134333ab0528d68ab0cb8d4033e5cbe62b1c9bd24b98d6a661e1ad9cee93001b99a9b818b74f218"}], 0x10b8, 0x4000}, 0x20000000) sendmsg$can_raw(r3, &(0x7f0000001fc8)={&(0x7f000000a000)={0x1d}, 0xffd1, &(0x7f0000000ff0)={&(0x7f000000a000)=@canfd={{0x1}, 0xfffffffffffffffd, 0x0, 0x0, 0x0, "0327e1b22b5fcef7739c699f5ff986ca08990039576a7d5cb2bdac3fa80acf584ecb5fee496e6866856b76b5f700000000000000004e2f9663a918fa1efd9b0b"}, 0xfeb8}, 0x1}, 0x0) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000daeffc)=0x9, 0x4) dup2(r2, r0) recvmmsg(r0, &(0x7f000094f000)=[{{&(0x7f0000000180)=@nfc, 0x10, &(0x7f00007e4000)=[{&(0x7f00000a1000)=""/4096, 0x1000}], 0x1, &(0x7f0000560000)=""/129, 0x81}}], 0x7fffffffffffc9a, 0x0, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000002c0)={r5, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x7, 0x6}, 0x88) socket$inet6(0xa, 0x0, 0x3f) 2018/04/05 14:36:22 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:22 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_VERSION(r0, 0xc0246400, &(0x7f0000000240)={0x3, 0x9a, 0x101, 0x25, &(0x7f0000000080)=""/37, 0xb1, &(0x7f0000000180)=""/177, 0x53, &(0x7f00000000c0)=""/83}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KDGKBLED(r1, 0x40045108, &(0x7f0000000140)) 2018/04/05 14:36:22 executing program 2: openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x0, 0x0) r0 = socket(0x11, 0x4000000000080003, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x7, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$packet_int(r0, 0x107, 0xc, &(0x7f000061bffc), 0x4) [ 335.620571] device bridge0 entered promiscuous mode 2018/04/05 14:36:22 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000c4c000)=0x4, 0x4) getsockopt$inet6_int(r0, 0x29, 0x4000000000cf, &(0x7f0000000180), &(0x7f0000000140)=0x4) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x111200, 0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x64}) 2018/04/05 14:36:22 executing program 5: sendmsg$alg(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000140)="60c49f1c23119633f124fbb7f003732f3e8e39c9f701aa7f7239aa37343e8ec331714b77c196ef0a89293b50b94a2fe15c9cf5b67927a12239e522c699612a2573e4a54fc64e2d069f1aa7a089bd7f4f2e4a68a681d3400731653ad46d93140ba22ef2f02e80fdd5b79afa118c2938069c", 0x71}], 0x1, &(0x7f0000001480)}, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f00000001c0)={'ip6tnl0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x5, 0x40) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x4, 0x9, 0x0, 0x1, 0x12, 0x8, "13a4c3d7f2e18372a2eea3d28829f7cfda89dc99cbefec157f4b779ad43f19cb0dce5ef7850af4901389e47a958cd6435011c8630a8f44d9ae01afd604e49792", "a0a7bc4a0910df7edddf34371c6bfad1a81a76c924869f838f4ad220cffebb59b2ee84135262faf81c3324b63074cb951349df13068bb6bbb593bfa115b48413", "0e991c41597d15c3bc017688622ecacb6c88c490e19cc265cdeeba289da71fe1", [0x3, 0x9]}) r2 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xff, 0x101040) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000004c0)={r2, 0xc1f, 0x10000, r1}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) r4 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x96f, 0x101000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r4, 0xc10c5541, &(0x7f0000000280)={0xf4d1, 0x2, 0x80000001, 0x0, 0x0, [], [], [], 0x8, 0xfffffffffffffff8}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f00000000c0)={r3, 0x80000, r4}) 2018/04/05 14:36:22 executing program 3: r0 = syz_open_dev$random(&(0x7f0000000180)='/dev/random\x00', 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x3, r0}) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) pread64(r0, &(0x7f0000000180), 0x0, 0x0) [ 335.741877] device bridge0 left promiscuous mode 2018/04/05 14:36:22 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xfffffffffffffff8) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip6_tables_matches\x00') setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000001980)=r1, 0x3) init_module(&(0x7f0000001840)='nat\x00', 0x4, &(0x7f0000001880)='vcan0\x00') ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000001940)={&(0x7f0000e49ff4)={0x10}, 0xc, &(0x7f0000001900)={&(0x7f0000001800)=ANY=[@ANYBLOB="28000000120002012abd7000fedbdf2507000000", @ANYRES32=r2, @ANYBLOB="00180000284000a513eef25fb40008000f0005000000"], 0x28}, 0x1}, 0x1) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000040)) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000001780)=@nat={'nat\x00', 0x19, 0x4, 0x161c, [0x20000140, 0x0, 0x0, 0x20000b98, 0x20000bc8], 0x0, &(0x7f00000000c0), &(0x7f0000000140)=ANY=[@ANYBLOB="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"]}, 0x166c) 2018/04/05 14:36:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x6, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1, 0x40000) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000040)={0x10003, 0x0, &(0x7f0000370000/0x2000)=nil}) setsockopt$IPT_SO_SET_REPLACE(r0, 0x10d, 0xb, &(0x7f00009b4000)=@raw={'raw\x00', 0x9, 0x4, 0xfffffffffffffd9e, 0x0, 0xffffffff, 0xffffffff, 0x70, 0xffffffff, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x4, &(0x7f0000455000), {[{{@uncond, 0x0, 0x70, 0xd8}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x0, 0x0, 0x0, 0x0, 'snmp\x00', 'syz1\x00'}}}, {{@uncond, 0x0, 0x70, 0xffffffffffffffd5}, @common=@unspec=@NFQUEUE0={0x28, 'NFQUEUE\x00'}}], {{[], 0x0, 0x33e, 0x98}, {0x28}}}}, 0x338) 2018/04/05 14:36:22 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc-camellia-aesni)\x00'}, 0x58) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='pagemap\x00') getpeername$packet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000001c0)=0x14) connect$packet(r1, &(0x7f0000000200)={0x11, 0x1a, r2, 0x1, 0x1, 0x6}, 0x14) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) recvmmsg(r3, &(0x7f0000817f60)=[{{&(0x7f00007f6000)=@alg, 0x80, &(0x7f0000685000)=[{&(0x7f000084bf75)=""/139, 0x8b}], 0x1, &(0x7f0000000000)=""/161, 0xa1}}], 0x1, 0x0, &(0x7f00009fd000)) 2018/04/05 14:36:22 executing program 5: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000700)) signalfd(r0, &(0x7f00000006c0)={0x1f}, 0x8) vmsplice(r0, &(0x7f0000000580)=[{&(0x7f0000000040)="b251dc7fa7cc23b8f834f06128953e3085e365c9f068a9577111", 0x1a}, {&(0x7f0000000080)="22cf01ff86c8811387e4f760f5a5013618c6aebd89a822273bb846746baaa934801a931b8d7e5c2f802414127cb53f99ff02f13fd09e810add34316c49a604da9851739caef9aea346bdd04760951689cb1fca08d6f677879dc45965eba4b184e0200a75ab28bda3421a8ff085cda3e197588bc3ad4d8e1478c8ed1a4a5bf5b71037f744b81fe0347bff6aa2b62044a73bb8c9e1b031a7b7af1a8515e971e586385c3515c7b3be00e2260254acd0d37d2bf7378e54ea", 0xb6}, {&(0x7f0000000140)="f0374848fab8e6936e5da1491499635bf4691f14b7a071f015df24779f45850fc4888545765e24073dac16e9c4116b67a80ca4ef32926c3ee2cb32c232f43dc7c7b37d06529fb07d3c5ba29bdae1dc8191787ff7725d79b870ffe4713c363f9f866ac5f240f0b52e42078fc0d4e6a9e90013c14472a8b80bd725c3e6975c8a7f4225e7eb055e38b23beda6", 0x8b}, {&(0x7f0000000200)="f99551e56611ca3839931a59e3c80e71ee137ab0151cc7cd6a89a79c5404459d62ccbad8af8dbd707ae88a33e2cfe07990bf4fef22932f984217adf276d668a2e184aa8072999635c1241a3dafbb868f8b40b03236581c913a33970935b1e514d5e7d82b7ab0985fc985eb12ee18eba98754d4b56739c3feafde6d9a6c51b4a417a62101789a7613c6246f57ff3f3d0b7a6752161c06c733991eaf6c4690e8deb4c13047f7aa7deba5ba2cde4ef71283b9d6955eb785014631ed0553d7899865c214356bb0a7e017", 0xc8}, {&(0x7f0000000300)="de857bff3a0f2df0975052bafec4e8de48c6e2f92d9bbb7bd07230cc6f555ae3a6522b828b4e39724eab0b9f1386b61f8dea5040763773db324c66dde020f5c061477a1d2ba72ec386ba8fbe82dc99efb6e95be34fd7f2019a5ea876116dcea0a26d4b128dedbf8907721e23f86719af69a5c6fd5d5fd6bf4074033410e4d7dc16afe4b6a60724ec62dfb1dfe33d3a9bbd6bb14c6a803e2f876d027eb8b1a7c3feb6d43d87db8c5c859c85e09b3d104d660c1c63c313662b97ee4457bf90a19175c52530fe02322c1ee9ef93e4d209", 0xcf}, {&(0x7f0000000400)="a74e43f85decaee25180bebce7784159673528411a856b714bcc0d94efd12cf2891364bfc641bab9bb610b32d21aae18fc8a66dd83", 0x35}, {&(0x7f0000000440)="046db3f8a298fe9c3d3c26c513d37388e4007066729f35d9f328eb5a987221cb4059f77643cd796120526915469db9a11a5a50fbd1a5f3f501581c12736a743ba3e6c96c3080d073fdbcea15f8", 0x4d}, {&(0x7f00000004c0)="b054ff398631e0565260b5cecc208517928805249ab60122fce2aafc0ce77497a98a1b346396a11f24878e69ac95b9ea5502655cef3a6e1d89180456a87f9f9c75d1c8f17c171cd054f4a134c0be5893b8e09d8ac94b223b4e6053bb19dbe9a746343429425116269b8148dbfddd53d3b51ab98274ef01a84e83ec9c8ed3e086ddac91", 0x83}], 0x8, 0x2) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r3 = syz_open_dev$binder(&(0x7f00000107d8)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000484000/0x4000)=nil, 0x4000, 0x0, 0x20813, r3, 0x0) mmap$binder(&(0x7f000011a000/0xc00000)=nil, 0xc00000, 0x0, 0x10011, r3, 0x0) mmap(&(0x7f00007c8000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) connect$bt_l2cap(r1, &(0x7f0000000680)={0x1f, 0x9, {0xbb, 0x401, 0x0, 0x3, 0x5, 0x10001}, 0x1, 0x100000001}, 0xe) ioctl$KDSKBSENT(r2, 0x4b49, &(0x7f00000005c0)="9d4ff61b0f4a8f181b3d16015e97ecfb656c5d74bd3ee0a1fe0d461a166f20f5240ae1b08849854d3f0af429a64f7d072a0b68bd6df43c7b64d18e3bc69e0007389a0cbee5453ab8d4394d34511238047561e887a63f6f4a7c9800734effd2e052420393f848d9e1b577357eaaa6538da984394faff979bb242525fd1b01a7b9384b19be9e1842affc67dc01e804b8d193ef11e4c94f0d2c885a20e6e65496bb47ea4cc1ac0fd7cfdfe4") 2018/04/05 14:36:22 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000100), &(0x7f0000000180)=0x60) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r2, 0x0, 0x486, &(0x7f0000000040), &(0x7f00000000c0)=0xc) setsockopt$inet_mreqsrc(r2, 0x0, 0x2d, &(0x7f0000013ff4)={@dev={0xac, 0x14}, @rand_addr, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xfffffdcd) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x32, 0xffffffffffffffff, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0x8010aa02, &(0x7f0000000080)={&(0x7f0000011000/0x3000)=nil, 0x3000}) 2018/04/05 14:36:22 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) recvmmsg(r1, &(0x7f0000002740)=[{{&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000080)=""/214, 0xd6}, {&(0x7f0000000180)=""/150, 0x96}], 0x2, 0x0, 0x0, 0x2}, 0x4}, {{&(0x7f0000000280)=@un=@abs, 0x80, &(0x7f0000000840)=[{&(0x7f0000000300)=""/174, 0xae}, {&(0x7f00000003c0)=""/183, 0xb7}, {&(0x7f0000000480)=""/110, 0x6e}, {&(0x7f0000000500)=""/220, 0xdc}, {&(0x7f0000000600)=""/212, 0xd4}, {&(0x7f0000000700)=""/59, 0x3b}, {&(0x7f0000000740)=""/99, 0x63}, {&(0x7f00000007c0)=""/85, 0x55}], 0x8, &(0x7f0000000880)=""/8, 0x8, 0x8f82}, 0x100000001}, {{&(0x7f00000008c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000940)=""/250, 0xfa}, {&(0x7f0000000a40)=""/175, 0xaf}, {&(0x7f0000000b00)=""/2, 0x2}, {&(0x7f0000000b40)=""/62, 0x3e}, {&(0x7f0000000b80)=""/157, 0x9d}, {&(0x7f0000000c40)=""/13, 0xd}, {&(0x7f0000000c80)=""/255, 0xff}, {&(0x7f0000000d80)=""/120, 0x78}, {&(0x7f0000000e00)=""/152, 0x98}], 0x9, &(0x7f0000000f40)=""/174, 0xae, 0x7f}, 0x5000000000000}, {{&(0x7f0000001000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000010c0)=[{&(0x7f0000001080)=""/45, 0x2d}], 0x1, &(0x7f0000001100)=""/159, 0x9f, 0xd8}, 0x9}, {{0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f00000011c0)=""/237, 0xed}], 0x1, &(0x7f0000001300)=""/15, 0xf, 0x98a7}, 0x5}, {{0x0, 0x0, &(0x7f0000002680)=[{&(0x7f0000001340)=""/1, 0x1}, {&(0x7f0000001380)=""/238, 0xee}, {&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000002480)=""/241, 0xf1}, {&(0x7f0000002580)=""/214, 0xd6}], 0x5, &(0x7f00000026c0)=""/124, 0x7c, 0x9}, 0x100000001}], 0x6, 0x10022, &(0x7f0000002800)={0x77359400}) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000002a00)={0x0, 0x4b8, 0xffffffff, 0x8b}, &(0x7f0000002a40)=0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000002a80)={r4, 0x7}, &(0x7f0000002ac0)=0x8) fgetxattr(r0, &(0x7f00000028c0)=@random={'os2.', 'bdevvboxnet1ppp1trusted&\x00'}, &(0x7f0000002900)=""/251, 0xfb) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000002880)) setsockopt$inet_int(r2, 0x0, 0x6, &(0x7f0000002840), 0x4) sendmsg$nl_route(r1, &(0x7f000001bfc8)={&(0x7f00007a9000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f00006c1000)=@ipv6_newroute={0x28, 0x18, 0x501, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, [@RTA_METRICS={0xc, 0x8, "06000c00ff"}]}, 0x28}, 0x1}, 0x0) 2018/04/05 14:36:22 executing program 1: syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000040)='./file0/control\x00', 0x200, 0x8, &(0x7f0000001580)=[{&(0x7f00000002c0)="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", 0x1000, 0x4}, {&(0x7f0000000180)="01652eac17beda3a9cda1b125729867d0281af85a2db52c55ab79c9b1181c0832f76874396901c42f9ddf6cbf595340d3481ca761acc7508a02b8a160afafa0f7cc9ea87df98f54cdca94b90888b37689b4759656b4a942cd60b644ea0737b58937a7d593ca889af12101e1ee2eeacfbc493e8e3e305f4dd6f13a4d031bb00c68fea02010b3d787e695dcf1611f6f84eb5b7bf9080bd3f47c9b49475992efbc51fcdfd0b1a569ade0b7a581b70fa684c37c31f374167bf4adf73769f59585e483e9f9a1179c905f4", 0xc8, 0x1}, {&(0x7f00000012c0)="788cabe4e73dab66cf48d2e92c820fc893de5913d59926e5b4bd722c1b83505357ba87d9190ed07ac8352e9ad251770bf0cf5d2bf8d883559e9b932ce7d8ca4ec27506d371368739e7a486319e7ca1a994feff535caf015f25897f1a1f573358e53073d4237ec15c8b3b9cd0aefeba1030086d6b2456155195e874d59acabcff4fc0ec5c5da9eb98a7d7cbc08634ae6507ebf68bb93e0e10a82aee2691020be60e6dedd8f5f611fd9c45c5a6cbc15ac4c398c52db6640d31e17cdfa679ff89649783162600824ceca190ed28c2900aefe3e341934d3724fbe075f6f14a0f786da156faefd80c637dfc050bf07262b9bbd04e3d3d8d88", 0xf6, 0x5e0b}, {&(0x7f00000000c0)="1d72c9459e1de5462705051e2d", 0xd, 0xc0b}, {&(0x7f0000000100)="c67515769cd4bd7436", 0x9, 0xee5}, {&(0x7f00000013c0)="fb86abf4e52c372ef6dcd944c7caed8a918a1b73cb99b7c72b633f187697d4645b78b9a0426d1366c4791626aeab2d5db279d67b39d0df64", 0x38, 0xffffffff}, {&(0x7f0000001400)="d2c4e9ce854b4588be3e39420130baa1c461f91a1b127b29ad22e1108d0e15d1fead1e1764375260c851261a097567c6d243b2e7d3dd5e35e3096ca6105c1a61d603e28bc2a384cb693ee4741b8b872e409623bc72c0568ed2f71a90a3d131823982a869bc84f98474134c01ade01a42397e3a38b94a1b42577f2a9af8b882b928b6815a3fea82f3c534d1774814b4ec2c0f15", 0x93, 0x6}, {&(0x7f00000014c0)="94e12620718e8941ed57c480173c62d3ad5dcb46a95a5dc59162d5353f59393d5f120c5f8dc705bdde2a314956a232b7be204baa5a1254170600041055279f7a2da0f87b0932acd571fd921225f1150f6902d929f061d95820cf11c184648cf2705efd635a11fda6846302fd4998734351eeb286e071b95044f10551d69f9c4246185251d1ab83d7f3fccc6b931e6bf80a4ed9e81163b46d91d906f02e8515d6cf24985191ae4f6b597551647486f233e25dc95511bb40", 0xb7}], 0x2000, &(0x7f0000001600)=ANY=[@ANYBLOB="726573697a879740623fe6b923c66bae5862"]) mkdir(&(0x7f0000000140)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) mkdir(&(0x7f0000000280)='./file0/control\x00', 0x0) mknod$loop(&(0x7f0000000080)='./file0/control/file0\x00', 0xc006, 0xffffffffffffffff) 2018/04/05 14:36:22 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:22 executing program 2: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f0000000240)={0x0, 0x6}) r0 = socket$netlink(0x10, 0x3, 0x4) writev(r0, &(0x7f0000493000)=[{&(0x7f0000bae000)="58000000140019f700db4b01040d8c560a06000000000410489619c3001158a2e04a03ca8164243e8900000028215a0004fbf50dfff90004a50b00ff001c0843000000000000221f080001000a000400000100ec6b0f076e", 0x58}], 0x1) 2018/04/05 14:36:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) sendmsg$nl_route(r2, &(0x7f0000000300)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000140)=@ipv4_newroute={0x1c, 0x18, 0x3, 0x0, 0x0, {0x2}}, 0x1c}, 0x1}, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x119100, 0x0) ioctl$VHOST_SET_VRING_KICK(r3, 0x4008af20, &(0x7f00000000c0)={0x0, r4}) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f00000001c0)={{{@in6, @in6=@local}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000000100)=0xe8) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x2000, &(0x7f00002ca000/0x2000)=nil}) ioctl$KVM_RUN(r5, 0xae80, 0x0) getpeername$unix(r4, &(0x7f0000000400)=@abs, &(0x7f0000000380)=0x6e) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r3, 0x80045300, &(0x7f0000000340)) 2018/04/05 14:36:22 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_REINJECT_CONTROL(r1, 0xae71, &(0x7f0000000080)) mknod(&(0x7f00000002c0)='./file0\x00', 0x1039, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) poll(&(0x7f0000000280)=[{r0, 0x80}, {r0, 0x7132}, {r2, 0x4000}, {r1, 0x1c}, {r1, 0x8}, {r0}, {r0, 0x1000}], 0x7, 0x3) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000040)={{{@in=@multicast1, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000000140)=0xe8) getresgid(&(0x7f0000000180), &(0x7f00000001c0)=0x0, &(0x7f0000000200)) chown(&(0x7f0000000000)='./file0\x00', r3, r4) open(&(0x7f0000d94ff8)='./file0\x00', 0x2805, 0x0) [ 336.123547] binder_alloc: binder_alloc_mmap_handler: 22732 2011a000-2051a000 already mapped failed -16 [ 336.160720] binder_alloc: binder_alloc_mmap_handler: 22732 20484000-20488000 already mapped failed -16 2018/04/05 14:36:23 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3f}, 0x26) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) getpriority(0x2, r0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x101000, 0x0) sendmsg$inet_sctp(r1, &(0x7f0000001340)={&(0x7f0000000140)=@in={0x2, 0x4e23}, 0x10, &(0x7f0000001300)=[{&(0x7f0000000180)="4c304282d68dec1f3ecff898aee11c710d2cd781f3b1c6049d476f88a74241fc2f14606972051cb822732513c10140a5918dedde41c3052be94249594438026cd573bce0a32b3cbba71a8ed45db72269e7b854af026c3c0c1b", 0x59}, {&(0x7f0000000200)="ae43e2333b22ca9c59", 0x9}, {&(0x7f0000000240)="88b9b84cbd9f44fecaedb7eec4c98f4c1eaaf4dcf146091579860e28007650f6c3541122e2326d9eb1addb888392573556c42cef24e9ca93c395ade2868a451a6e8139a88a9e10a7ba245f1daec9182c23a45822b8e42a8c6b872866b75efaf613e9fd892bc81acdd913c4d991f338a1d8761853f75f5a1e36c2bc0ebb3a2198a766969f10f01d50919945b2f7d9f0535bd151e2505df02a4d0085e8f3d4e4fb3242134bb3", 0xa5}, {&(0x7f0000000300)="d3001e84579900efcbc967840f5e335f4de124a9a838956638eb7fd9d795a3dab97a467191fde80fb2746635bb739962c1d320f7d39080d78a9de6e16078c803ea8c901659ad0c909ca4f7dfcc3f8bf05e5edba132d1134e1bafeb0983810b96489b05cf11db802265b3b441126da48599948635a23b85769e23ed89d9e58663ac7ebdc31e572ff62188e5d661d045559d00382134398f1a9684db48c4a07f17e11bd630e4fb496801c7d4ca4043fd4ec9fb12470988745959746adcb5d5cbf854aa5919812d951df95eb62c9381f8b1d72b4a7a86dcd2a8c70e0a436d65aa856501cd260b057555e8b774068d698376186e5e31e82fa2b4b9af9f366256c20ff4dfc5b53a9565fb326ae88d5488d4aa3412100a816c7ff4040d4adb45cc9b51776c9fe8c9ba85adb4b34e78c8964e497899c0e0d6c411624004497077952ec76d22b2331b30422ccc5ddda51a5dfb4b1a44d8c059dc84997cbce3c7d765ee6c0cd06c0779b4c5c514204d33780b284dd844cb19307a4e853e1ed62867262fa5c53e251322807d487bca0d30d33229bf6518533180fffa5b32dc30ff65362dfd7806e7f076e43cfc56a2a0805172e4624a1d3da0cc3d11eff1ba7f2088e088fc19b7b3010bd218c177036946cefbdfe072dab8811af87d8be04e6fd90ec5ef97628406d3fe193408fe8b3bf967562f3e49faaeafac964b90c369f11d902c792a313dcd7cdfb147cfd75d08c2ef47804f7a7c072c6d98905b0e1c6772b91da3a18448d6ea9c74a521cc7a269dd3a527b9873a29ada304dc1e551a4aee88b8b39fdb11de72d7b0b465be12562bc1d48559146ea79b27f0143e5e0e7129587c01cf4b39c830595acc4f63e440f2250bc43b4d317914400f1afdb193f924c91ce6e2c71fb65c16188a00faa553919c0189f079e635f9a3a35807e562ac6ea89c36134bf62eaddf8c8f97002abbfc3ff0268c5c54a81ac28a3258ac42ac23025c092cfd4fec4f7c4d6077a2a6fc928e2c6521909fec553c9049b6e5658d422b555f8c5e2f9ed7d949ee9f14c624d1a9541b8c979aa63b0c8d33ca8cd9d3009ae76e11591f2a93abf5ff4d57973431618e7a42264484d605530aa043423abd98ba40d5fad395895902b689bac448fbf3b2ce7acdcfc35cc76e1d6c30d7bd94027e2b8dba556035b31959c4d6ca20d8570c2ecc0d3a42c6a17a646d145e49b98283e37a38da24e1308ceb47a8479cc6b22d2736e15c43499cd94ed05dadbf86bfc05c3ca8ed1943cfc5bdceb1ff0cc2ba17655e7b87ff8d20287bca054415cb26cbc8f7122c195029e6cf2465c307c6cba4e7505823b6878963260c53e3f193622e5d335cc95c21ce874f4778f976242f2ba9e270c8691dcacad39f9578ce64b9bdd22a5fb6b20fd6b9d9c481f29661745514c5a4b2601ed6d4a5207b44c68a07d65194937f8b1d1f488a8a6d2c5a25737e49b92e97c0f7d1bde5f107d7b8bd12e98a94fad9458fa91d1482a4ad8909b9779bb2b0b354b081d78e97d8299d57c0e24931ffd3a2c176fb761cf86cd025eb32bc748769050dcbfea91d2ec7e7b104d0366009dab62277e9493ccb1d20380003d35df64006917ac0e8f96410b956e355cfac7eb747dfbe42fa1b4b844a922be679e476d19bbd47ace412e9fced957a6eb641705afad73dd58d39dd5b70d6a0ab24dd65b9c740413e242e33d6ec6043cd73338a205310e156b389f093d5179e2669ab65d6de9c30e98500da721d3f40150d71012625803555cace44e90a6b6542ad4c1195b056b22ec1bf262d603efdab695fbbd35f3faa666ba54b3741067b2e62aee83b9a4da752a036cd19505c827caa47081be63d4531348897046946e9770a1b34e62f8220f2d4f9e832efb55e1903fae14e8a2dfa7076a35dfdfa46abdc6fe1cca60fae4fa9c503f6cc6c6b0d59431694b2fcb102cb4b00b463f949407f135da48db1bc7582898d7f06dbb8f341d8cd318bc95f94304aa3bead0bad08b2d09c7b41140e4edcae2bf209184d115773343ad7064ed6a070badc0ad444a1a93bc37bb2209b51a143a2982614f25a84255db7899bf8cd2c86cc75cf9c9f8d6b035490cd6af0e930271137b01995d8fb6211997e19ad62edb836ffe734d856a67489f900b445a8b120cf125ab430362e39c0792be6d93c825226832ef42ce2e5fcc183725be9a3d072be883ccba334d862bf77445d69d4f7991930433d7f872c5e1b0f7238b10718d1c90066682204bca26ad2e7f6053bfab755eb7e93640a72dea8ac426c60019f91f2e82487021dfd70026057c42ef7d933323050f1dfea561272ad54aacd6ee8bc53d76d200b32ca140d37e91d5bd989042e3a080f95308ef38981853c4b3722c822cc5c04cc9052e3d0701d028a09c5f8a797c32f0380cdccfb9e3fe4d24d7fbd9f81c4bbd915d809449e32d498849bde0ec0b85e15f62de21b9ebd1b16b8b626eadc2f2580f45d17820bd7ad2933e34b72958243457b52dfd9e3353b60594600a133ed7caf470de7e4e3f3d8f11b36ebfd2b823054db5b0c9f7a406c271860b185fd708e38f9561886e2d7823d3f575a62525e546aca9d84c79555e18d5259f7748c4d837e95959d5f4235f26e06d2e615b30bd1ce64b209b300823da933fdb9dd834cbc910f73d2997b0b8117c66c44dc2a2a2a023180ac593dfba46b809810014b81ad745b949d1b8e9492efffa270545741b30a823de648f4666c3e4ead83ec612abd6dae3488d4d70bb236bbadc62520c7a3b0a8ff33af767fcc5134cfc8ee73032e3c5cc3e360ae9af0e79e988072027a0efb582835add250ee4a1a0e295d159b705156cffb13a7671daf47035ae597e8dd2e32c5f992c320e6fb05e10e3d7cadcf549def8619b1ea831101ca00ddab07321e5882d16296048e29935ed883233f758bd801b8c32915383a549e2d2755990f1ca4fcaaa8534cc86b6d676891126cf32c652daf1d46af03437b0b90f75bc026da24091f9660f67b9a2026a2f970673b07fd9e7282dfe65b7a2c86243c0b78789f760b35560bd6f525e8392bcd19f6cd5edb943f239d9b64786319b24044890035a0bab0ad8dc7459908d06c71bac063b7c724a8b82feb6ba73805036f6bf48fc8e08cdc3416436cb4d54da0ae49a7cac1ae190294063aaec32b6801f93f65e218936f3691b559685ecf5aec58df238540c66c366d97efacc7d41f3d64662430a0df49587c98e3b254d20f2627429cb46d8015956aafc6aaefc1fd89a501acb04f2169eb245995bcd191bf6a82a266e047f661c670946b9c13c5716d993b81556cb9bb1d5681442cf1f17a880a577b190479bb7fb6800175fb4fb8dafd1356b16f7e4507935382105c8a7cacc3e5d8706de80bed038938e896d00b23cd7ba0bc1762093decc34b0e73dbdd0c21ad9ab071f68e91172e8d13357c429b7d2c6d6098fb5f5cd5797f28b7d25a8d3e8ec80796cb3e1af3e280354c6ceee61f7c8b8fc86ad0d8a83a6c949fa5f1e286bb28869e3cb2255840985a33201a29cbd873a9fc415a72408faba62e5b3c694d7aecd93ead308bc426474868013fae4499932d087dacb52bd3032dfa75570b9e8f2491ded4681e30884b1a6e02983546eee54d5d6db3c50ce97b18debf8aecfca92fe80d1305c999bf4a7d5a6a11326dfcb06239702c0f99c182b5b722efcf8234acd3ac3bb4cec5be9ef473f54b6020f234a94bc9734e42d666fd7bdd5df656aae3aa4f5f055fb87dd69312278b5957cb17f6c8f0b96d840718627bf4a98f460df12c95181bcd6602fc866212080561babcb6546ea037e564f6f9819ce4d4aee9209ac6c5ab7da2857cc2a4c26252e9ffb5a22ba0ead47ae95d1a56720ee75687b7938d66dc53b88f96e7c026c92eeeff33c8fcaa7209312f36bd436c4ce843c1a6d28490817e10dbf42309480d7daed67b2279f85edd188b6be150386eb06805fd4bf42c2564e4163eab65ff78c777931eec716ab19d3573f4ffefbca2477eedb9a7fb766f48cc47973f4446c0832b618b487c7d4a977ef328a94db5566a119082f028a6a699a7896d4a8ad65f5435a6654db3f6943166a971f2c7821b72a2bda7a129615fddfe098156be786603f7025b33ccb84a2ab84e3aa825d1910dfbbeab5eed29b72a02f0a42b28ed6243cbc8625ee55036724eab2fee77dd9b135cdcd4c12f10ed57b8e6daf2483a76e1e8049b90190bcc3ed02495d84c216e2638c16f238a378ded5eb3d1f3eb6195db63f744cef597a4c916049d0ac29e32eadc88afa5be8b3c8937bf436b3a8508c915b1213ecee4ec57f78f04abf664d64c0b76dd11edb71251c099c1b74d3f1f8e2df494c6b5c505ce9f51abde5057e2ff829f19bc29249009decdce272009e56d1ff297b5e956e9b0d877edc69b80af0dfd183bc9f5ac080ebdc63c90aa8c649a04a4bd8a6ed45bd16caab667bfe1e2fde3593843211b15c4b9b2c3e0f560b76261880a040edd276bc679225f15486563ad27eb6947d181e4e903cb95123703fe09ab20e5ce193950eb85a65b4e17bce477779b0e9a9a1efb31ed9fa2e3c33dbb069085208aa35e302e1ee355d0a630cd8ccbafeaef1e6b85bca7b8a7ffd77ac6f14fb7371344a512f577164de895f1dce85523d9e711640bcc128aff1ccba394a5983f04135fc321ee2eb8c4081e5ab7b3354ce70479628fdc7352a96e59b7bf4bc11909b1d88c8d3a1db4172a5b277516e487222d9118bd5d35386b041a86d0feb66716679b2dc238148b11946cf2292fc5c41c466bd5f98bcc9bf70ea9fd5de3793bb4c1538a219a29a78cc9193dcd9f02f0b2b7943940e8ab561c6638a859910146aaaed2b94a38adb2b29c98a736501b2f067a7e25f3b25eb966a6d6cb90c5386f67e6916900d712ac184a69a1158e8c9c498c75b3e0d958cf3031ad6cf18bdcc44e052ecb85a4a2e06725ff36df78ad31af82ea805c3aaf75a2ce37aa28d0e8ff7ba3394824d3f64fdd7990e576849dada461ca6ea70399a33e3a4bd8bca54ab309291d84b3b6fb0002dcb7de007079596f1501b67b08c92000fe7e0042bc4ec565f3d1b832b4724c9fcadd7fef81bae4a3403fc6eb400c119f79c0368b6d5ab37db9d15b2ec1fa40fa0a36046259ae5b25a2a32565817b80c6979d3607da5004920133c2cc898f78915ce5f509d4c18a296cd4a44aba5ce1f4cce8a76ac134c8a577bd62d991938aa77448382bf8abbe6fce3fdc971807d5d2bc8206c729e7d0185d642efd6ba02454e756e3c9a900026414eea026c713a256a5ae04a6ba4c160b1ee847208b90bf8f1214ab4f4bc420e66a1af284386783d5c7dd61976783b1408ca95646d65c0f8aea339a5750bc51464d251e32279f8b62147c8fee22a5837cbe9a1a592ca9f5f156f630503440594da34818b5a1569ee4c61a73e490f69ae4127331e49aec1ef1a62f4c8d0e6b39b4845e5674da6c194b7744a3703e39f2f7e8e552bb625659f9356a9c1ee090339a8f1edc28414cfa5cc6aecbaafb98b36e8465c414933a3f88e4f154e93d2638080c63c29f3fdc39e6ea14a540caedca3c01f861df686e730b50f35ebd4f4957f5378f7ac00fc9ff8ec1fb1937e160c1250bfc0114aca4186a3fafab358dee041783325ebac9069832fde5b4c742e4b5c4b89e0f3a4f6fa06c70e37ca4a8aafecda057282fcce1ad26c8bb6d3c50916ecfb923642b31ea1a1f6d6f14b1b2968a2cbfb19d09a490c3b660b6c4608fbf2437d7b626f544d3b7d6cbb6911d7bbeee0ff1727bf4b1", 0x1000}], 0x4, 0x0, 0x0, 0x4000000}, 0x40c4) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="180000000000000000000000000000007110280000000000000000000000000095000000000000007dabdac95b4465117472b104b477b5b5ac72264d6eb64b413d2048903e10ebfc14e6f314428073c1bd3d1d181fbec41f124d184d7b62f9eebfb9a59ddf"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/05 14:36:23 executing program 1: setrlimit(0x2, &(0x7f0000000240)) mprotect(&(0x7f0000001000/0x5000)=nil, 0x5000, 0x2) r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x80, 0x401) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000002000/0x2000)=nil}) 2018/04/05 14:36:23 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000540)='/dev/dsp#\x00', 0x101, 0x4000) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000340)=@assoc_value={0x0}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000003c0)={r2, 0xa0, "7a49dfc0d3250129c7cc314b9567612d5f768878d50de3b8c24401a5ea90e0f03788b1ed4ef3acf02a1a32b9442c9d3fcc95c9a022efd88187f5bc7ecf4f487c7020745fc21d4cf896c34987edbb4778656fb3bb229dc7bdeea63586975744cb4b495eb564f50bcc00776bc0d17134823f7b80c41267f4e0685fa3b55458c386456df800b1382f8de4a2c652c8b46921013ce0e9c861e5f73819c3db7e28ca43"}, &(0x7f0000000480)=0xa8) getpeername$packet(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000300)=0x14) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="71e67a15cdf0311cfc093a52a7d86bd10c9d68573b94531dc9cca9a4cd8c33cc", 0xffffffffffffff6d) fcntl$notify(r0, 0x402, 0x10) r3 = accept4$alg(r0, 0x0, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000580)={r2, @in6={{0xa, 0x4e22, 0x80, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}}, &(0x7f00000001c0)=0x84) write$binfmt_misc(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="73797a32af15cce921da8d7f818323ec26bfa9880abb8bef212f026beae787fd18a4797540d90d0fbb6c486d95715963474cc1f7393ba4de2dc635e924c9ff5b6304ea"], 0x43) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x565, 0x0, 0x1a, 0x11, "c805944b19f33d6680a05abb96ce968f9a237ba4083f453e4fade653e00e8b4d4383e101976fd4bf1c131a1065a454343813a79fb2871312bbf8fe1614c830e7", "dd9adaecbd1e8c6ab429862eae2f889327d854c3aca598c5431b4afb6dea2dc9", [0xfa5c, 0x8]}) sendmsg$alg(r3, &(0x7f0000001440)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000001300)="52bdb8a657a6bf353e0a63fe8d5338ab31d49d5170fb554dfba6f2ee33745443f36aca586b155c9b491f4e8cd011e45fc4e376c69a693ad1eae30663acd2f3b3584e9614f9dfb30d00e01d9c24083d244110b757b869372871e7220e6a9d2b58a54deb4fc0ff19ad395e6011ecb70e6c0b4daab866f99b06c9dbb29e3fdcf5fe30b1a4f711df8b3f63e48062bac6309d", 0x90}], 0x1, &(0x7f0000001400), 0x0, 0x4000}, 0x4000800) recvmsg(r3, &(0x7f0000000200)={0x0, 0xfffffe16, &(0x7f0000000000), 0x2000000000000290, &(0x7f000084bfe8)=""/24, 0xffffffe4}, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1000, 0x80) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r4, 0x40505330, &(0x7f0000000240)={{0xffffffffffffffff}, {0x6, 0x9}, 0x1, 0x2, 0x47}) 2018/04/05 14:36:23 executing program 0: io_setup(0x29, &(0x7f0000000040)=0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80000) sendmsg$nfc_llcp(r1, &(0x7f00000003c0)={&(0x7f0000000080)={0x27, 0x0, 0x0, 0x6, 0x9, 0x5, "de5960f6037c06fe78eb0792df7fc14de1fa82e14d59f38d85d9c0b0f5b60b91fe804781f05dbe9a51d382afb7e4d5c3e97cc05af44ea00b3ef73358be8f96", 0x30}, 0x58, &(0x7f0000000300)=[{&(0x7f00000001c0)="101271466a1d041b02a2bc71ef77adc85f229d984aa6ccc9f35173fc57f75a8049799db6113312c09037542be241db2a288ce89465cbda1b11966cc418c5cfcc492ccc721725ffcf26ee3968f2c0d5c22e6f71d1d438677ab54d6f77695a43d43dc7dcf7858795c2a051dd7931ba92303af323b77d729d667906cd78ccf2722634b19e169ed50d3e97476f281a201eb7015bc6eb9c69ceed0ced5b0d56da59910ec7ed7a96c6a2c61bc2a81a519f16f8f6e80480d9d1e459300c05f6fe5e7b927d70a25bfe0a2d9ef3775ea435ebc2d4d3b02b457e1e31faef55d843f5ee8a6887282717f257ca2b0713d818f29808207e602a9f2672cf604f", 0xf9}], 0x1, &(0x7f0000000340)={0x6c, 0x105, 0x101, "51258f570f39ec042d622f4176cb3f931d8448f4138b21732cb6903034bdec4832bae998b2e30f3d8f94a10c2d7d800d5693e2be774eb86f3425628274c13d1bc7ca3bf6a8112268eabe7dd1b2fdb4b86b212fe1e51d60f9b784e387cc"}, 0x6c, 0x10}, 0x24000000) io_getevents(r0, 0x2, 0x2, &(0x7f0000af2fc0)=[{}, {}], &(0x7f0000fa5ff0)={0x0, 0xfffffffffffff000}) clone(0x0, &(0x7f0000000040), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)) r2 = socket$pptp(0x18, 0x1, 0x2) io_submit(r0, 0x1, &(0x7f00000002c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r2}]) io_destroy(r0) 2018/04/05 14:36:23 executing program 1: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x0, 0x0) fcntl$lock(r0, 0x6, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000000)) 2018/04/05 14:36:23 executing program 3: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000040)=ANY=[@ANYBLOB="1c00008c01b234f20018002100ffffffffffedffff1c140000fe00fd000004"], 0x1c}, 0x1}, 0x0) 2018/04/05 14:36:23 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = dup(r0) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000000c0)={0x345, 0x100000000, 0xfffffffffffffffc, 0x1, 0x10000, 0x7f4, 0x100, 0xbb, 0x2, 0x53919300}) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_value, 0xfffffffffffffee2) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0xffffffff}, &(0x7f0000000040)=0x8) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000200)={'gretap0\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r2, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}}, 0x7, 0x5}, &(0x7f0000000080)=0x88) 2018/04/05 14:36:24 executing program 1: r0 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000280)="4cac0487d190d12ffb1dbf6825a875c4997487b31d064de6711ab8b60797f6f1c8338de68113f57c9f6f8236a290a15a4ce7481c8759ac620412b5e8e75ba3c88cc8b1ff9edcee5a6984eee74c03d52dedcb8f72fedab6d6175bfa47ec5a3968ef6f961f5122d086ddc44c116d9778e31d93e467867124efb323b7917329c1d1d222b4433ad3ad0c274052507f8fdd92eea1de4d3ba9ab109ba8c53124f697e981288cfb", 0xa4, 0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000340)={{{@in=@broadcast, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@loopback}}, &(0x7f0000000440)=0xe8) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000004c0)={0xffffffffffffffff}) r3 = getgid() keyctl$chown(0x4, r0, r1, r3) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000edfff0), &(0x7f0000000000), 0x0) clone(0x40800000, &(0x7f0000000040)="31b1e1591eb8207d5884f12a1a5e996590740ed9957c300cae67e24ee62eb152389e52ef963bf772bbca15773c07e5ba76f346053363154bb9d0dbdd9445ff307b0bf40854de0171ba604ee138946e06e4fb7ff7fdd9643fb4fef80d3523", &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)="7db22117e4c23a7d6fe05140355be74994b6e3f9dd07142993206836fe9f09f617280964322987f348086039580d1d2453cea3486d02061c09e69a") ioctl$EVIOCSKEYCODE_V2(0xffffffffffffffff, 0x40284504, &(0x7f0000000540)={0x0, 0x7, 0xfec, 0x7fffffff, "1f5529f2ccf1a506713f39b926368eed897556bfbc3a7b6091f1f75bbe49edb7"}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f0000000500)=0xc) fcntl$setown(r2, 0x8, r4) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(0xffffffffffffffff, 0x80045301, &(0x7f00000001c0)) futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x4, 0x1, &(0x7f0000cc3ff0)={0x77359400}, &(0x7f000044b000), 0x0) r5 = syz_open_dev$sndmidi(&(0x7f0000000580)='/dev/snd/midiC#D#\x00', 0xc00, 0x10000) setsockopt$bt_rfcomm_RFCOMM_LM(r5, 0x12, 0x3, &(0x7f00000005c0)=0x4, 0x4) ioctl$TIOCGWINSZ(0xffffffffffffffff, 0x5413, &(0x7f0000000480)) 2018/04/05 14:36:24 executing program 3: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x1, 0x400000) getsockopt$inet_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000000080)=""/4096, &(0x7f0000001080)=0x1000) dup2(r0, r1) 2018/04/05 14:36:24 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) connect(r0, &(0x7f0000000100)=@nl=@unspec, 0x80) syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)) sendmsg(r0, &(0x7f0000000240)={&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @host=0x2}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)="31b9c3", 0x3}], 0x1, &(0x7f00000001c0)=[{0x1c, 0x119, 0xfffffffffffffffa, "96bb7d3207bcd7a274363e9983af"}, {0x50, 0x0, 0x100000001, "7f6d609224382578dded09e72a5d85cf5c4b6991ca0cf739920685718bec3b4a1133804de0fa796ff20624db5785a24594616f430332c625d9a6c8a3997820c2a8a8d8c6"}], 0x6c, 0x80}, 0x80) 2018/04/05 14:36:24 executing program 2: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x14, &(0x7f0000000140), &(0x7f0000000180)=0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x16}, 0x3ff}, 0x1c) 2018/04/05 14:36:24 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:24 executing program 6: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:24 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x3e, &(0x7f000039c000)=0x400000000000004, 0x4) openat$dsp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dsp\x00', 0x224000, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000280)='io.stat\x00', 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000340), &(0x7f0000000240)=0xfffffffffffffed5) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x4000, 0x0) accept4$ax25(r2, &(0x7f0000000040), &(0x7f00000000c0)=0x10, 0x800) setsockopt$inet_mreqsrc(r2, 0x0, 0x2e, &(0x7f0000000080)={@rand_addr=0x4f, @dev={0xac, 0x14, 0x14, 0x17}, @multicast2=0xe0000002}, 0xc) 2018/04/05 14:36:24 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0xfff, 0x4) sendmsg$nl_generic(r0, &(0x7f00009f2000)={&(0x7f000007cff4)={0x10}, 0xc, &(0x7f0000226000)={&(0x7f00008bc000)=ANY=[@ANYBLOB="200000001100ff020000000008000c00000000000000"], 0x20}, 0x1}, 0x0) r1 = eventfd(0x1f) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00000001c0)=0x100000001, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@loopback}}, &(0x7f00000003c0)=0xe8) setuid(r4) r5 = dup3(r0, r0, 0x3b326fb46a4143f5) getsockopt$inet6_tcp_buf(r5, 0x6, 0x1f, &(0x7f0000000200)=""/99, &(0x7f0000000280)=0x63) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f00000000c0)) r6 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_ERR(r6, 0x4008af22, &(0x7f0000000140)={0x2, r1}) poll(&(0x7f0000000040)=[{r1, 0x1}, {r0, 0x1772}, {r0, 0x1}, {r0, 0x400}, {r0, 0x2000}, {r0, 0x2201}, {r0, 0x200}, {r0}, {r0, 0x1}, {r0, 0x1000}], 0xa, 0x1) 2018/04/05 14:36:24 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000001c0)={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14}}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0xfffffffffffffffc, {0x2, 0x4e20, @rand_addr}, "00080700000400a0b22c582bf3aed17d"}) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/04/05 14:36:24 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x88, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x2, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = add_key(&(0x7f0000000080)='asymmetric\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)="4b9d552fa4bbfe89b5ab8ab890715a0b99ab0bca8d45f6bdd0b54fa25c5ef3adbe9a8d680de53ec483288209bd34b976530a0e1af93c51380a3cb461b4d59d863066870505c34082c2e54a1e8838c8c7a9340c3a10aa67214b71fb864e", 0x5d, 0xfffffffffffffff9) keyctl$get_keyring_id(0x0, r1, 0x3ff) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0485510, &(0x7f0000000000)={0x83d7, 0x104, 0x0, 0x0, &(0x7f0000000140)}) [ 337.303980] IPVS: ftp: loaded support on port[0] = 21 2018/04/05 14:36:24 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000ab000)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0xa000)=nil, 0xa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x8, 0x80003) r1 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r1, 0x40044149, &(0x7f0000000040)) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000000), 0x4) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2000001, 0x110, r0, 0x4d) 2018/04/05 14:36:24 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(pcbc(aes-aesni),wp512-generic)\x00'}, 0xffffff37) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000f3eff0)="01010000000ef40000000300409d9254", 0x10) r1 = accept4(r0, 0x0, &(0x7f0000000140)=0xffffffffffffff0c, 0x0) sendmmsg$unix(r1, &(0x7f0000002700)=[{&(0x7f0000001bc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001e80)=[{&(0x7f0000001d40)="04fef8759924334c4223af54f3b99ae6fbbfa84f793dc647a84d3f5e31ce8efe66b6e356feab1f39823e280bbb8d44fd0f6529cf400ead970b643048eed049f6caa08a9d6b39b1b0254d9732", 0x4c}, {&(0x7f0000001e00)="8660f0271d454ab7f89a400cbe91356161045ae6355f1b865de6884d68e2630fbb7297fbae97497ad7d2047ec33cafcc74c658f0af", 0x35}], 0x2, &(0x7f00000022c0)}], 0x1, 0x0) 2018/04/05 14:36:24 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:24 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f0000000040)) io_setup(0x7, &(0x7f00000011c0)) sendto$unix(r0, &(0x7f00000001c0)="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", 0x1000, 0x228633fea72aef09, &(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e) io_setup(0x800, &(0x7f0000000180)) 2018/04/05 14:36:24 executing program 3: mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x200, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x0, 0xc, &(0x7f0000000080)=@raw=[@call={0x85, 0x0, 0x0, 0x2e}, @initr0={0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, @map={0x18, 0x5, 0x1, 0x0, 0xffffffffffffff9c}, @exit={0x95}, @alu={0x7, 0x6, 0x0, 0x9, 0xf, 0x40, 0xfffffffffffffffc}, @call={0x85, 0x0, 0x0, 0xa}], &(0x7f0000000100)='GPL\x00', 0x8, 0xc9, &(0x7f0000000140)=""/201, 0x41000, 0x1}, 0x48) r1 = accept4$llc(0xffffffffffffff9c, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000300)=0x10, 0x9423135ae7a833f7) accept4$ax25(r0, 0x0, &(0x7f0000000340), 0x80800) mmap(&(0x7f0000046000/0x3000)=nil, 0x3000, 0x0, 0x800000000000031, r1, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x2, 0x0) write$evdev(r2, &(0x7f0000ef7f88)=[{}], 0x18) 2018/04/05 14:36:24 executing program 0: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000, 0x0, 0x0, 0x80000000000000, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9}, r0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x0, 0x0) 2018/04/05 14:36:24 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) gettid() pipe(&(0x7f0000001380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000001340)) sendmsg$nl_route(r1, &(0x7f0000001180)={&(0x7f00000010c0)={0x10, 0x0, 0x0, 0x2100}, 0xc, &(0x7f0000001140)={&(0x7f0000000600)=ANY=[@ANYBLOB="fd4decbe11b0e49578d26bd69e07d179db74fc62871eb391000a00f300010000005d36838e973549fe83f93f077e000a18a3cb71112c1f9ccee7e9dc3f31d1c97097a6eaa3cf47e055ca239585eb9496ef80cc2929f7c91b26e23a07a723f6669fb85fa6fee8b22326a75edc05d4f2d615c1b46688c0b521f7d932ba977a03f464"], 0x1}, 0x1, 0x0, 0x0, 0x4}, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000001540)={0xe2, 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="461a232b87d1ddbf959a5bc2fc0563044003000000006340400200000000002300030000000000000000000000100000030000000000000000180000f42de501447c58d2535c50417ec99ee939b15aff4cd42f4a1b7dcb40bcc08f066ef4d17a8b2574aa4928a6072302b47d3649e5a49a92d22a635ce063d4736a4faa38358424b6dcd137fe9b9a08a7037ffc60569eb7ff0f6f7d16fdefadf64c06cbd5da487d119eb5bb2dcbfe5281a4aaa0dee7f8f25322a9d2995c8ee18ff4181aadb69f291bf30449083432dedecbfdb65e4bccbe248d3e1a2bac67595eb4f2e6b9934590df"], 0xea, 0x0, &(0x7f0000001440)="b13900275167b519accd27b2b9e1f4293e37d506832f9215a8bee7ca9a7bce2b9f2c1735dbc68f5de398f5e5f4cd713b03f7e22458668c9c43642c7313619f39f3e4885f2effdfa2933662fd446f3887b81ed97093173ce9e0063baa47f1e1d2df855a9d4d7f574c555f8ef51064c6ed8b849fb259dfae4ee893f83e7dcccf6ace1617e64d14ac68d8b80ddc371c57459dbc4fc428504234ba20155e667267d2b3f1ba2c9c80e848ae1b187e39fd2303c92a8fb282e4dafd18d56d5a8ec0d77a9b2807a3734b8f426d0b1e9f58ccb77142198a9e9d6c84ef3ac8988b15112193e9f995813a7c62593183"}) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f00000000c0)={'TPROXY\x00'}, &(0x7f0000000100)=0x1e) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$vcsn(&(0x7f00000005c0)='/dev/vcs#\x00', 0x3d, 0xc01) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'sit0\x00', 0x0}) sysinfo(&(0x7f0000000500)=""/46) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f0000000140)={@empty, 0x8, r4}) r5 = socket$inet6(0xa, 0x40000080806, 0x0) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000200)) sync() fcntl$notify(r2, 0x402, 0x27) bind$inet6(r5, &(0x7f0000000080)={0xa, 0x4e20, 0x401, @loopback={0x0, 0x1}}, 0x1c) getsockname(r2, &(0x7f0000000440)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000300)=0x80) listen(r5, 0x20000003) readv(r3, &(0x7f0000000540)=[{&(0x7f0000000300), 0xfd6b}, {&(0x7f0000000340)=""/171, 0x294}], 0x2) rt_sigpending(&(0x7f0000000240), 0x8) r6 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r6, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$KVM_GET_DEVICE_ATTR(r3, 0x4018aee2, &(0x7f00000002c0)={0x0, 0x6, 0x7fffffff, &(0x7f0000000280)}) keyctl$join(0x1, &(0x7f00000004c0)={0x73, 0x79, 0x7a}) close(r6) r7 = accept4(r5, &(0x7f0000660ff4)=@nl=@unspec, &(0x7f0000000040)=0xf5b19b4c0b1ce647, 0x0) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f00000000c0)='ip6tnl0\x00', 0x10) recvmsg$netrom(r7, &(0x7f0000000940)={&(0x7f0000000180)=@full={{0x3, {"cc71a2b0fc7562"}, 0xb81d}, [{"ca656386e14354"}, {"7876c075e97b96"}, {"4de983d35ba1d7"}, {"f6e8d540853f18"}, {"7af8c779376ac1"}, {"6e48af09618b41"}, {"cbed916ce34e67"}, {"83eff6f7aab7bc"}]}, 0x48, &(0x7f0000000580), 0x0, &(0x7f00000005c0), 0x0, 0x20000000}, 0x0) 2018/04/05 14:36:24 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$midi(&(0x7f0000001b80)='/dev/midi#\x00', 0x4, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000001bc0)={{0xd9c1, 0x8, 0x7ff, 0xfffffffffffff8fd, 0xca3, 0x7fff}}) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f0000000000)={0x3, 0x18, [0x0, 0x2, 0x3, 0x7, 0x9, 0xfff]}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000680)=@nat={'nat\x00', 0x19, 0x5, 0x594, [0x200000c0, 0x0, 0x0, 0x200002b0, 0x200003c0], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0x0, 0x2, [{{{0x0, 0x0, 0x0, 'erspan0\x00', 'ip6tnl0\x00', 'ip6tnl0\x00', 'syz_tun\x00', @random="6a3f637626eb", [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0xa8, 0xa8, 0xd8, [@statistic={'statistic\x00', 0x14, {{0x0, 0x8001, 0x0, 0xe435}}}]}}, @snat={'snat\x00', 0xc, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}}}}, {{{0x0, 0x0, 0x0, 'ifb0\x00', 'dummy0\x00', 'bcsf0\x00', 'syzkaller1\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @random="156253f85b2b", [], 0x70, 0xb8, 0xe8}, [@common=@LED={'LED\x00', 0x24, {{'syz0\x00'}}}]}, @arpreply={'arpreply\x00', 0xc, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}}}}]}, {0x0, '\x00', 0x2, 0x0, 0x1, [{{{0x0, 0x0, 0x0, 'tunl0\x00', 'dummy0\x00', 'nr0\x00', 'dummy0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x70, 0xe0}}, @common=@nflog={'nflog\x00', 0x4c, {{0x0, 0x0, 0x0, 0x0, 0x0, "d835cc9d21d5e75e1f984306996a7724ba43d0292914a8ae3fb9014a3c6274fb6ce62d05cf99170e5e4964d0cdd52894c2bbc0978d49eb64405725d581c5a5e0"}}}}]}, {0x0, '\x00', 0x3, 0x0, 0x2, [{{{0x0, 0x0, 0x0, 'gre0\x00', 'ip6_vti0\x00', 'ip_vti0\x00', 'ip6_vti0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @random="32a5bba59f4b", [], 0xcc, 0x16c, 0x194, [@m802_3={'802_3\x00', 0x8}, @mark_m={'mark_m\x00', 0xc}]}, [@snat={'snat\x00', 0xc, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}}}, @common=@nflog={'nflog\x00', 0x4c, {{0x0, 0x0, 0x0, 0x0, 0x0, "fa327d96dcfc96893ddf815a277be68b0d887dcbbdc03378a5838dd3f2f64cf829a9c4f45078c848cf08541de350cfc2ebeebee6231499449ee1db6ac47813b2"}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x4}}, {{{0x0, 0x0, 0x0, 'gretap0\x00', 'vcan0\x00', 'dummy0\x00', 'ip6_vti0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0xa0, 0xd0}, [@arpreply={'arpreply\x00', 0xc, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}]}, @arpreply={'arpreply\x00', 0xc, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}}]}]}, 0x5e4) 2018/04/05 14:36:24 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f00000004c0)={{0x2, 0x4e20, @loopback=0x7f000001}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x4e20, @loopback=0x7f000001}}) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000040)=0x8000) r1 = memfd_create(&(0x7f0000000080)='-trusted\x00', 0x2) recvfrom$packet(r1, &(0x7f00000000c0)=""/1, 0x1, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'ip6gre0\x00', {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/04/05 14:36:24 executing program 0: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x800}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000240)={r1, 0x1, 0x5, "5e3625fc4e9cb6b181df6b4ada1d010200d451f66b0aa6b613726afda4144d2f41dd14e2908d34009aa26d0c7874ac8a61e5945f7ea906bdcf865191fc61f31130ce1778da179c2c087269e299760d85b68cc3834c6bc37278e94446207c1e0000000000000000000000000000000000"}, 0x84) r2 = getpgrp(0x0) r3 = getpgrp(0xffffffffffffffff) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000140)={'ip6gretap0\x00', {0x2, 0x4e23, @multicast1=0xe0000001}}) kcmp(r2, r3, 0x4, 0xffffffffffffffff, 0xffffffffffffffff) tkill(r3, 0x28) 2018/04/05 14:36:24 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) 2018/04/05 14:36:24 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000080)={0x10f000, 0x10000}) r1 = socket$inet_dccp(0x2, 0x6, 0x0) socketpair$inet(0x2, 0xa, 0x4000000000007b, &(0x7f00000000c0)={0xffffffffffffffff}) close(r1) socket$inet(0x2, 0x80000, 0x1) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x0, 0x0) ioctl$int_in(r2, 0x5473, &(0x7f0000000180)=0x100000000000000) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000100)={0xffff, 0x267, 0x7f, 0x8, 0x7, 0x0, 0x5, 0xffffffff80000000, 0x7, 0x400, 0x5}, 0xb) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r3, &(0x7f0000000200)="a29fb6e2163ad045272952f48852e755ae27a241f8eb0c180d6569bdb0dcf2ad895055bc8ef0e632eb813e68d6cf7a28ec736f818185bb471aeb18c73db15efc0f105fc3b689795a29f70d0cfa041e704c06c7b72fc88bcfdf8a9e0f99af9d48b8a1fc4ed605bde5a4f549526cfd1a4133743bcc3ab16dfa4c9df8ce2f8d069e74a2771966f4f5e7dc9a8782952f7340004a2b59287fc2191405e950ea31ad0b8579ed57396ab2d1114cb5d297cde0fb38f2a0d79087b9edea592d557b95e52d44d2f8bab7", &(0x7f0000000000), 0x1}, 0x20) 2018/04/05 14:36:24 executing program 2: mremap(&(0x7f00005e7000/0x3000)=nil, 0x3000, 0x3000, 0x2, &(0x7f0000ffd000/0x3000)=nil) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x800, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000100)=""/37) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$mouse(&(0x7f0000000740)='/dev/input/mouse#\x00', 0x2, 0x0) write$rdma_cm(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="e5ff08ff0f0000fa", @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], @ANYRES32=0xffffffff, @ANYBLOB='\x00\x00\x00\x00'], 0x18) r2 = memfd_create(&(0x7f0000000600)="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", 0x3) ioctl$KVM_SET_XSAVE(r2, 0x5000aea5, &(0x7f0000000200)={"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"}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000140)={'mangle\x00', 0x2, [{}, {}]}, 0x48) 2018/04/05 14:36:24 executing program 5: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)) r0 = syz_open_dev$evdev(&(0x7f00000001c0)='/dev/input/event#\x00', 0x2, 0x20000) open_by_handle_at(r0, &(0x7f0000000200)={0x1008, 0x40, "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"}, 0x200000) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) r1 = getpgid(0xffffffffffffffff) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x20000, 0x100) setsockopt$ax25_int(r2, 0x101, 0x7, &(0x7f0000000140)=0x8001, 0x4) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000100)) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f0000000180)={0xd001, 0x5000}) prctl$setptracer(0x59616d61, r1) mq_notify(r0, &(0x7f0000001700)={0x0, 0x37, 0x7, @thr={&(0x7f0000001680)="20c7af57a9ed53190dcdd57da81d18305133f8705cc4be141c63ddb1bffbbb08f613b3", &(0x7f00000016c0)="90fef9fa002426ade975fe4f3088e1e89d2cc827abb521904d8635caf818543435ebcdcc4b"}}) ioctl$KDENABIO(r2, 0x4b36) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000001600)=@filter={'filter\x00', 0xe, 0x3, 0x358, [0x0, 0x20001280, 0x2000147c, 0x200015a8], 0x0, &(0x7f0000001240), &(0x7f0000001280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x2, [{{{0x9, 0x4, 0x88fb, 'lo\x00', 'tunl0\x00', 'ip_vti0\x00', 'vcan0\x00', @random="4b2961f1203e", [0x0, 0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x9c, 0xc4, 0xec, [@cpu={'cpu\x00', 0x8, {{0x1, 0x1}}}]}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x4, {{0x218c}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x4, {{0xffff}}}}, {{{0x7, 0x40, 0x0, 'syz_tun\x00', 'tunl0\x00', 'bond0\x00', 'bcsf0\x00', @random="d9b0bf0e37c3", [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0x70, 0xe0}}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x6, 0x8, 0x4, 0x1, 0x0, "89cec3148ff2afbbc77e3cc932494416dc3b3b184d0607b46743ac3d1f92eab986b6cc0527dae588f919e8b9460aedf8f919ca79c38b43e63ded61aee8856d4c"}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x7, 0x10, 0x9300, 'bond0\x00', 'dummy0\x00', 'ip6gretap0\x00', 'rose0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, [0xff, 0xff, 0x0, 0x0, 0x0, 0xff], 0xcc, 0xcc, 0xfc, [@mac={'mac\x00', 0xc, {{@random="7a45a5e9ae93"}}}, @cgroup0={'cgroup\x00', 0x8}]}}, @common=@dnat={'dnat\x00', 0xc, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffc}]}, 0x3a8) 2018/04/05 14:36:24 executing program 3: mkdir(&(0x7f0000935000)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f0000000040)='tmpfs\x00', 0x0, &(0x7f0000000080)="1252e5adbee2b1d6cd437d6e6cefd11812856fc798d6a91d91abeb02d2cfbaad65be565bafa7597a7031147a2c32") ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x4) r1 = socket$netlink(0x10, 0x3, 0x10) writev(0xffffffffffffffff, &(0x7f00000003c0)=[{&(0x7f0000000640)="13e8efde3bcdd8beb83ea73ba3bb26f965647a31fd21182fc3fe1bebe75064e67c195f17620d246cc118c7e9390ee5bb8756ac1f9773d1b8802e0c9444ef92235e0cdc37facd84da1141202522c64ca129f759bbe5629c935354f5de140d3ec7c4e7b523be780622eacfe00bde4c8c427911ad6f6b7f0446ce71ab49d1af9241b6ff71a60f36c8dbf3aeb024dbb593f5c479a0ce2ba6149a08bcbed27e91476387a930bf1d5f51ac0daccdb30b60193e6aaec45421e35ba2c75799919fda445c64de2abb9aca7a301a69b2d1374f6a596eb596f8eb66f7b8cb438528c6dd17cea4749a24caf7f7c4f80cb36aefe345625353", 0xf2}], 0x1) r2 = eventfd2(0x0, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x3}, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000480)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) getuid() stat(&(0x7f00000020c0)='./control\x00', &(0x7f0000002100)) r5 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x40, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r5, 0x8250aea6, &(0x7f0000000180)=""/188) geteuid() getgroups(0x2, &(0x7f0000002840)=[0xffffffffffffffff, 0x0]) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000023c0)={{{@in=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f00000024c0)=0xe8) stat(&(0x7f0000002500)='./control\x00', &(0x7f0000002540)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000025c0)='./control/file0\x00', &(0x7f0000002600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002680)={0x0, 0x0, 0x0}, &(0x7f00000026c0)=0xc) sendmsg$unix(0xffffffffffffffff, &(0x7f0000002800)={&(0x7f0000001e80)=@abs, 0x6e, &(0x7f0000002080)=[{&(0x7f0000001f00)="1d68998bff41e9cec14275b93a9dcdde8d7bf05cfcf70cdc910a42896e67572bd86d3fe345b06abee2aa28ecc2ce511615fbcd2736198918d2f5251a35998642e75f272bdff1f5e040ae36a1a786e404c112ee634184c98d9e3ecdeeb9c13236ab522a824e1328afe8f4d64de2c2de929427cb9c0ecbfe2c013f251e0e495de9ba203effe794dd474220224397cfaf5046a194ee0570e714315de68697019fca0c8d4464c5d61e2f2577d0537c665150f56a00c5e01496efef02ab592c054f2490971bce", 0xc4}], 0x1, &(0x7f0000002700)=[@rights={0x24, 0x1, 0x1, [r4, r4, r2, r4, r2, r1]}, @cred={0x18, 0x1, 0x2, r3, r6}, @cred={0x18, 0x1, 0x2, r3, r7, r8}, @cred={0x18, 0x1, 0x2, r3, 0x0, r9}], 0x6c, 0x4000000}, 0x40) r10 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) set_mempolicy(0x2000000002, &(0x7f00000000c0)=0x1, 0x1f) mmap(&(0x7f0000000000/0x709000)=nil, 0x709000, 0xfffffffffffffffd, 0x44031, 0xffffffffffffffff, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/rt_acct\x00') write$sndseq(r10, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./control/file0\x00', &(0x7f0000000080)='./file0\x00') 2018/04/05 14:36:25 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x101082, 0x0) ioctl$ASHMEM_SET_NAME(r1, 0x41007701, &(0x7f0000000280)='\x00') setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r0, 0xfffffc61) r2 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x2, 0x100) ioctl$DRM_IOCTL_SET_UNIQUE(r2, 0x40086410, &(0x7f00000001c0)={0x6a, &(0x7f0000000140)="3d4c8cf7f7ddbbea38c6a4a95be20c6df56d2aa37613820accbe091194eb0c5e03ef2afe10e170701d8ab3fac364825791180e47fc519cb540b1ad468977bce8ac01a39da00317b43c690eac858ab4c73251478daaf93691adb010ac6ae7555c026f1fe68561ec190806"}) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) ioctl$KDSETLED(r2, 0x4b32, 0x200) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r3, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) 2018/04/05 14:36:25 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000b37000)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000100)="697796627884f83d97a6d542d766ff62a804d491ba4ac31c41c24e68a925613d", 0x20}], 0x1, &(0x7f0000000040)}, 0x0) recvmsg$kcm(r1, &(0x7f0000e63000)={0x0, 0x0, &(0x7f00003d5ff8)=[{&(0x7f0000588fa9)=""/87, 0x57}], 0x1, &(0x7f0000142000)=""/60, 0x3c}, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000)={0x0, 0x2710}, 0x8) 2018/04/05 14:36:25 executing program 4: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.max\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="393a340d231c04e5c2b076b1172946c7ba3d38"], 0x13) write$cgroup_int(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x1) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$sock_void(r2, 0x1, 0x1d, 0x0, 0x0) 2018/04/05 14:36:25 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x400) r0 = syz_open_dev$admmidi(&(0x7f0000000280)='/dev/admmidi#\x00', 0x0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_bt_hidp_HIDPGETCONNINFO(0xffffffffffffffff, 0x800448d3, &(0x7f00000001c0)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, "64908995fab742574a1f5013f99a4aed536a627dacd44b233143b8fbfed4ad8469d91208513c62c2f24802698056fe88a554081fa34549e1d9e59d6727c10bc72b546b6071ea20a101fb026a657e021a1cea9ee1689a14113ec0578e9a1423e32da756e2b946abcae8a31d22c0ec3590571e5623f33380099432efb7335a5aa6"}) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f000052d000)={0x0, 0x0, 0x0, 0xe}, 0xfffffef8) setsockopt$inet6_int(r1, 0x29, 0xcb, &(0x7f0000000080), 0x4) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000100)={0x4, 0x0, 0x2, 0x3463c00000000000}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000180)={'erspan0\x00', 0x900}) ioctl$DRM_IOCTL_AGP_UNBIND(r2, 0x40086437, &(0x7f0000000140)={r3, 0xffffffff00000000}) ioctl$KVM_SET_FPU(r0, 0x41a0ae8d, &(0x7f0000000300)={[], 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x4, 0x100000, 0x10f004, [], 0x6}) 2018/04/05 14:36:25 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x80000001, 0x80) ioctl$KVM_SET_FPU(r1, 0x41a0ae8d, &(0x7f0000000140)={[], 0x7, 0x5f2, 0x0, 0x0, 0x1ff, 0x2000, 0x4, [], 0x65a}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000676000)="e307b0d50a830cb30000000000000200", 0x10) r2 = perf_event_open(&(0x7f0000220000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r2, r0) [ 338.342971] tmpfs: No value for mount option 'Rå­¾â±ÖÍC}nlïÑ…oǘ֩‘«ëÒϺ­e¾V[¯§Yzp1z,2' 2018/04/05 14:36:25 executing program 5: perf_event_open(&(0x7f00004b2000)={0x2, 0x70, 0x440, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000799000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x5d3, &(0x7f0000000080)) getuid() r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x9, 0x28040) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040), &(0x7f00000000c0)=0x4) [ 338.439501] device erspan0 entered promiscuous mode 2018/04/05 14:36:25 executing program 4: syz_emit_ethernet(0x7a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty=[0x0, 0x0, 0x14], [], {@ipv6={0x86dd, {0x0, 0x6, "20a17e", 0x44, 0x2b, 0x0, @dev={0xfe, 0x80}, @local={0xfe, 0x80, [], 0xaa}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}}}}}}}, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x101001, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000000c0), &(0x7f0000000100)=0x4) [ 338.483789] QAT: Invalid ioctl [ 338.502944] QAT: Invalid ioctl 2018/04/05 14:36:25 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) sendmmsg(r1, &(0x7f0000000080), 0x0, 0x20000081) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b8ffc)=0x51) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000000)) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000040)={0xfffffffffffffff9}) 2018/04/05 14:36:25 executing program 3: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000100)='cpu.weight\x00', 0x2, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x1) 2018/04/05 14:36:25 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0xf}, @multicast2=0xe0000002}, 0xc) setsockopt$inet_group_source_req(r0, 0x0, 0x2f, &(0x7f0000000040)={0x8000000003, {{0x2, 0x4e20, @multicast2=0xe0000002}}, {{0x2, 0x4e20, @multicast2=0xe0000002}}}, 0x104) r1 = open(&(0x7f0000000180)='./file0\x00', 0x80000, 0xccad0842f65eef63) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f00000001c0)={0x1f, 0x2, 0x3, 0x49, "492c9c1191484bf82f2c0d792a3f9461a28ce346a1b8a4d18a382a1bf015ad146cf54737f786c886e87b5626"}) 2018/04/05 14:36:25 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f00000003c0)='vmnet1\x00', 0xfffff7fffffffffd) modify_ldt$read_default(0x2, &(0x7f0000000140)=""/71, 0x47) r1 = add_key(&(0x7f0000000000)='encrypted\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000080)="a921c110225e816b52f590aaa182c487ca18", 0x12, 0xfffffffffffffff9) keyctl$get_security(0x11, r1, &(0x7f00000000c0)=""/116, 0x74) ioctl$TIOCEXCL(r0, 0x540c) ioctl$KDDELIO(r0, 0x4b35, 0x9) ioctl$TIOCEXCL(r0, 0x540c) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={r2, 0x1, 0x7fff, 0xfff, 0x53f6, 0x8001, 0x7, 0x7, {r3, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x7fff, 0x7, 0x3, 0x354, 0xcf5}}, &(0x7f0000000380)=0xb0) ioctl$TCSETA(r0, 0x4030582a, &(0x7f0000760000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000d5}) 2018/04/05 14:36:25 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000001000)='/dev/sg#\x00', 0x0, 0x0) mmap(&(0x7f0000299000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) lseek(r0, 0x34, 0x1) futex(&(0x7f0000002ffc)=0x400000, 0x5, 0xfffffffffffffffe, &(0x7f0000299ff8)={0x77359400}, &(0x7f000029a000), 0x0) bind$netrom(r0, &(0x7f0000000040)=@ax25={0x3, {"095abf5aa6836c"}, 0x77f}, 0x10) 2018/04/05 14:36:25 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) r2 = dup3(r1, r0, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) setsockopt$inet_int(r1, 0x0, 0x100000002, &(0x7f00000000c0)=0x12, 0x4) sendto$inet(r2, &(0x7f0000c14000), 0x0, 0x0, &(0x7f0000ef0000)={0x2, 0x4e20}, 0x10) 2018/04/05 14:36:25 executing program 2: r0 = socket(0x4, 0x3, 0x40000000000000ff) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000040)=0xb4, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000001440)=0x1, 0x4) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000012c0)={0x0, 0xa8, "2aaab893eb3448a6ffa37b1b10020d0bedf18f374571107bb52c272993c492fe8e67964f70ba774b9f048f92b7b184b1c785c6b4cdfc0bd46395bed52a1e72b3eb33c5d04f550c6816f5d78ded0d85e2458ebf19961aebfccf57c20f498209c855e7a388a84c41099b56fb8bec801fbb79534a72c3013932e5ebfa51a56c12cbb97c2ffc844457371ac9ee4c3929195cb7119c07f33167328025ef0cc4ed4314b0de9c4e87dc9782"}, &(0x7f0000001380)=0xb0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000013c0)={r1, 0x8}, 0x8) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000000)={r0}) creat(&(0x7f0000001400)='./file0\x00', 0x0) recvmsg$netrom(r0, &(0x7f0000001280)={&(0x7f0000000080)=@ax25={0x3, {"3cd26586be7acb"}, 0x7}, 0x10, &(0x7f0000001480)=[{&(0x7f00000000c0)="dadf208339956800b389e88460b2312d889fe31d0c3efeaa8f26286e8da6afdd093f849c0bb08ce2ec9a7a43922ccaea602bbc2c390c4f4dbf205ab6f1d9", 0x3e}, {&(0x7f00000014c0)="aaed2ee6c72b6ae047da4cb71041057ea468dbd343c9a006e43c4aa4d1dbdf91e8eb1fa37a8975258da97d330827b5a924e09200fbbce638bab4428f289d81fbdf9068c3670ac1a76780570984b4a723b1de3bbb8c9b353e094e7ea9fcb0002583b2c735af6c62cc13c4636d47553167018443ef00a91ff3560138ea73f7d4c8f9593338dc073caff2ffa68a2b3e040eca5718c07e41de62f4546959eb78c3858cfdd9cc354c478e660247831a0e9355386d43", 0xb3}, {&(0x7f00000001c0)="20877b9d404de0dcd2788b08b8f800ce519ab31f95b8bc58d6c22a1b2f14f0cd0904580171b2232f2175a476a30af88c6ad5bb33d47f03e85dea0331f597cf426663393adbbf77139f00ed4737e4715e20a515ebaab54171ea322c", 0x5b}, {&(0x7f0000000240)="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", 0x1000}], 0x4, 0x0, 0x0, 0x1}, 0x40000000) 2018/04/05 14:36:25 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) 2018/04/05 14:36:25 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_nodest_conn\x00', 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0xfffffffffffffffe, r0}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0x330, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/05 14:36:25 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f000001aff8)={0xffffffffffffffff, 0xffffffffffffffff}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) r1 = dup2(r0, r0) sendmsg$netlink(r1, &(0x7f0000001400)={0x0, 0xffffff5f, &(0x7f0000000000), 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="10009fbccc0362c63a600000010000000100000003d46e4cd65f1193cfec9a46028ea311b69a496e8bd49b8410e41bc7e33c514bc8000000000000", @ANYRES32=r0], 0x10}, 0x0) 2018/04/05 14:36:25 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) userfaultfd(0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) set_thread_area(&(0x7f0000000480)={0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x9, 0x1}) ioctl$KVM_GET_REGS(r2, 0x8090ae81, &(0x7f00000001c0)) r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000a4000)='/dev/audio\x00', 0x804, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f00000000c0)) sendmsg$nl_route(r3, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000080)=ANY=[@ANYBLOB="1cf31e35b0500267e0bd7000000000001c1400020001ff0900080000"], 0x1}, 0x1, 0x0, 0x0, 0x800}, 0x5) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000068f50)={{}, "706f7274310000000000000000000000000000000000001000", 0xc7}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x8}, 'port0\x00', 0xea, 0x21004, 0x3f, 0x0, 0x4, 0x0, 0x80, 0x0, 0x2}) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00004d1ff0)='/dev/sequencer2\x00', 0x1, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r3, 0xc06864a1, &(0x7f00000002c0)={&(0x7f0000000140)=[0x10001, 0x2], 0x2, 0x6, 0x3, 0x8, 0x100, 0x9, {0x4, 0x2, 0x9, 0x80000001, 0x5, 0x5, 0x0, 0x0, 0x5, 0x7ff, 0x3, 0x0, 0x0, 0xffffffffffff7373, "76f05a580d97b3eb302525dca1e1963dc588c01cc0afb741343100e237bcaa4b"}}) close(r4) ioctl$int_in(0xffffffffffffffff, 0x800000c0045002, &(0x7f0000000000)=0x20080001) read(r3, &(0x7f0000873000)=""/86, 0xfffffffffffffed6) 2018/04/05 14:36:25 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat\x00') write$binfmt_elf32(r0, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0xf6, 0x6, 0x0, 0x6, 0x100000000, 0x3, 0x0, 0x3710280d800000, 0x2a7, 0xffffffffffffff60, 0x1c0, 0x0, 0x6, 0x20, 0x1, 0x9, 0x2, 0x3}, [{0x7, 0x3, 0x8, 0xa50, 0x1, 0xf039, 0x342, 0x9}, {0x7, 0x3, 0xffff, 0xfffffffffffff001, 0x100, 0xc0, 0x8001, 0x1}], "c6338c84248d3fec0397bb9a448f8e4b1228c27f295e563f715cab5f7285cebc1fea4825"}, 0x99c) sendfile(r0, r0, &(0x7f0000000000)=0x7ffff, 0x20000000000000a) 2018/04/05 14:36:25 executing program 4: perf_event_open(&(0x7f000001d000)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r1, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x345) read(r0, &(0x7f00000000c0)=""/74, 0x46) ioctl$int_in(r1, 0x5452, &(0x7f0000affff8)=0x7) dup2(r0, r0) 2018/04/05 14:36:25 executing program 5: bind$inet(0xffffffffffffffff, &(0x7f0000000340)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x3, 0x101000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f000043e000)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @empty, 0x20}]}, &(0x7f00000000c0)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x8, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="18000000000000000000000000000018714916ff0000000100000000000000009500000000000000"], &(0x7f0000000040)="8429000000000000000034a38cfdb4babd53a1e1b00371359d627a991f6087076f98538ecaf71df1ea92c818cf35fdbfbbd2d9cff6d12a7a9573170d6e0030b68bb56b3867c29ed5fbc7ff30b8c6885990b50c463b2acd90be78233ca5df0caed60300", 0xfffffffffffffffa, 0x1000, &(0x7f00008b1000)=""/4096}, 0x48) 2018/04/05 14:36:25 executing program 1: mkdir(&(0x7f0000cfc000)='./control\x00', 0x0) r0 = inotify_init1(0x3ffffffffffff) r1 = getpgrp(0x0) fcntl$setown(r0, 0x8, r1) syz_mount_image$reiserfs(&(0x7f0000000000)='reiserfs\x00', &(0x7f0000000040)='./control/file0\x00', 0xfffffffffffffff8, 0x4, &(0x7f0000001240)=[{&(0x7f0000000080)="4d5a816e383a6908efdb12825b60b0c9849c48d51b35f0c49e4a4a73585f33d3a751e673791bc5d849cf9aec3fa264b05f9f717b1f4304dce517b7e5a4b0069e24de70ebe7c42524a7e757bc5bc7ea75b85f9434782fc55271139651bfb38a848e4ce0c5d56d28e7648a5971b52b40a6", 0x70, 0xcc}, {&(0x7f0000000100)="57f2908af69974ce49ce8126edbfdbfd4397f874978e4451d956d60ada4b06031a866bbe9ec78e1459514c22fa4c7e7148a79b987eb8c75d2e05916b0172d56db5cfa8dd", 0x44, 0x7}, {&(0x7f0000000180)="89e60d41f97b6c5bb66156a1a061453509f16ae153405f4499d9cb0c47a7acda1253aae44b2a5bab130d671bb0796daff170789b848308ab7eb7af93cda092a90f516642f9f9499e47d05fab85a9bb3e184a473e0dbb5fcc712d39875085836df624f4c0e4c48ac93e3d564b80fc0fb6be42a4ce33015f6b66ec0c9ccf5b84b0d6e25cec704a294d827026234fd6cf3d5a1c64098114b5eadae09caa239b491ef9489e8186f6b2cca5b8d3345ecc5aa2014401335cce8b44bd01d1471b9311475b6a34b73d37719e88a7e0f7749a9d39676f4554801e5fb5a05361f2056f71d202ca1ec0c3cdfc7377eebb1bb76652a70d5357ecc92c3032db32a9b10bb969fb1290ea83b0b2f8567557208b38268f241b0f5758b37f272a20add8c77fbe46af38c471b40eef52f18ce5d2fa385520d619a7b54c702e70fc63b8dff154db945dc49f85e590ccbb0031473d980e23c763b4aefc59b50276a94337780ea32bfbc1a85dec6cde4d882ec91ba93bb80d474ff31c9ea7912c8e6b352599d86c6768ea7c0eb410f490640fdff2c77de1520181a44f4c2ac6b79ddc1faad944949d3050ac9356cd1270f0c86d36404c73a73892f3147e8f462540fd3ffe180708051e41157b60c60ba69e2631fda435f77a3283c37bad3994224f28832c57e69599790d244e346a792806b671fb1b4c68bdcf05067bfae41335e192c536a2469f45b2336de2c180d32eb689a4915de9589fadc0f378b7eac807a489e06cf0955982f5114a08ce3356f616209eb73c1c1958151cba131078b72876bdaf2aad600f91a76df914f333beb9d60c95e270a64e83e026c8c6125a52469c64de9c411b21faa9504ac2f0f5d4215e2c0b9ad91870e96005b3123f40ad3e9122089427f1e264e85aa39e01ead1ecd8a1799c414a52d9165a5bf5aa3894fd3be3c78e85941e73fb10d30b9145230f55e4ac7e555eed4fdb489bf4d16489713c62f6a6bd91d2f6142eb6e7d56253d0ee7e3a9549980418bcdd83ba4a93c76a1204133d9a73917b2b08651f671e83be70d199a950a7bc65d6d42a8957b57f2f12e0970da63ee7b2dbc84ea5fc80dac601864b996b0013fae7b4786f151e4f5f73748b75d8787c69e6082b2730f52239a52c30c1636530f7bb5c80905d4f51b5abb774ffaa418c8a2a17e7d9d4d345b39beeac6b4564c66239b4c15000bd5feeebb13e3e937c60b87ef2b7b34ac20c4b9d12bbff277942b11ec55fa21aa375fc4b7edae36158d7b69999ca24c64d30002f1d07db8f5f47033b020258eb721842e93b59598e9625e637dbf9e0da3b054ffe6d2a052793b8e5d7b0becf64474899b8981c258df989e91184a58861b0b111a0057da0e2759f1946084b558f668fe13c24a4d46eb5006c0239eb37ca3f232c7af1f6dabb7bc592fdd058b14a2ed6209a8f7b72eee545edb6836780566a2670f77f17d85a19e51f44ceddcc3443a61bc3418463a07405313cfd2fd83521c5ed86a4712fabcff3afeca983d960c4177162295988a8f9fea904e0abb4fad777576c1cb3904b12fe5b903192e1bde708274661254eb2e5a97995a79782d1d4ec15788f429c28eb1b0d79716a6f9e12c9b1d47e7eac9481fb38c269ce2ed571998b1de93516007bb1ecd353acda9c7e75a6bddf48b53b9ff1ee703416f58ca92bee4e7e1eca00dd19050dffa10b3b2d81a1b4dc096b20488d62362172afc53868a6c6c432f63efde2eaefc496e4c80eee4333a99aa592c4da8774eaa74d3f61536883b6c0e61fc08f17c75e2e95705e3c5f1042807b6fdaefc1a2d0dbeaf76d3d2b05460ed1d1dc342035517739e4e0db63d2ee26d4692c10fa4efbb6b22f8813959afed7cefca48cc10ebfb77a6bfd8cd7f299e20ca33c4b1fb751c9ebf8e4828742fbd2aa30655fd57d2f69026a7a068a38032959ce33c5d924ded78f6297ad0aae92fa914ec5df912e0d16ada120335f8a03051b15a5550115a4999b64c04b6fdd0540e112c578b69542f92b7e2627444391e9e0578c05db04ba2c81aee2321195694b8d1902012ba3328416b3eb9717a08cbdb146609697f8c4b3ebce47791fb36fdc31e562f9ac2795c38d523a35b425a0a7944e15b37b83b9e95d31f80e1e613b842905d9c81589764292bf57a33da3dd0f4f7c44a7c6f3c13f09d076ae3acd3a47a70f27c0c672619f3f314007f6c3216b9bca5ac546a4dad9d8e996f17c69508e084a0846570299504519bf6a50b93ed24583fd118ffbfaf782b98f2a07c8e9739d8869ce48ef10031319ce051d17be6dc18f75521559e5afc06d90eafe0a4fdc8472b4520aa801ab0bd208b2714b33f59b0553f61b8e5de54bce660eba03fc32b0ea085441ab997efa5f7c31ad98378de8db116e7d9740f6f402f57d9361f62135f356e8950d979ce968b7097972bab7fd73c37c97d23ab556ea9f0110a7e329e69d616e0f09633351fd98f84d9e321c70b2e09abb15f5c499ffecc6529e5bb7a70f000286cf2f9485dca79eccfda9f0c0c9f6c839499f6cce3cea46f1bcc2a70f2c954ab4c694cd7a3752176217d6a668ef9c8af6e8e51065789ae7cdbaf617a998ad44b40b3bbfa1e7d8da242503f520cd2590ba41aae68fa76d27ed067925f2061214d8ee2a9068e1f5ef3a494964e378772a7119cafafb8156f90a63258f3e9dc4968767d11e94a048f3bdec302445b083afa0055eb3da94e69d4c6f2201f23f921505db46d751495b3d0153e608d5ec36270c93748476dee20474a86be1bd4e3ae7ecac0043616f0880b5968a4ff068b8300c74e426ff8116c1b70b6d4c06c25354aaa5e8e856771efe8b13acfe3e8cf26384b4a2fe98124907d652de132e362b972ffd0f2142bf263109e4873b0f3415dc0641fcb042680eb93436483709c3ca226c6bceb51fbad401e77e7a73ee70c22d4279797f9bc2b072cbd1f3088bcae949b28cac72639fae4e0c6e628a66bf4b29c76ef499f199f6f63b5faa2dfaf9953a1930833ca6e74aaacbca16c9a137add907992e3361de8f30bc7591f0740b383e9cd2b9092c3c884dbd2ccfc05a99620a3b6241a9082b91c55c0d7a396e4ef6dab23a55a4cc99fe37568b426885ef51221000d3c991e1736206eac783903ebb7f161d97889e44e4001b32162c7032a04f40d15cc0b0f159078b05720ec2a5bac2d80d1ff0f90734880deb0108525ab96fe3078b34b6bc85d80287465ce946e1340e1d329d5e1444f6a00ddfc7ef3fa4a82e70f40423383db992ff06bc2e651caae99ddde619f971872befee46aacc3f62f4a72024a0bebbe4a9caa7611150ded237a5adcb7d33bbfe10fded64bb6c65a45fa85045724f6500ec67260a9a66c1d2f9f70279759938c3f4e54f6af6f1c2ce84b89c5279902e3c668d7226f53781629f9c66a86bb4f6f148931bf9e010952f2681e31e82c6235607b343795908de17157622e291e005b6ea60039a0693deb01b5c21e54c39c0ec3dd0b0346e980429103b903baa86d0adac504faafc08692c98e0179309f53eef6440c255c935c928b711f0f061f9e417f3bc29b8bf45545bc737c0f984dfa581f72fecf347e46fbf4a29dfdd7d12fa872be8901c491f6eeec782a2a87c4118b89f0bef9d15292691542fb355732cb9f3501c4ef625e696281ecdc4dd6730bb2993993bf408fe21e908dd8f769bbebd47f755c9e5ed03b36286daa445ddc63a9250ef111c9ae60395a26ec9930598816ee574a2353eaf42c813f5a844e284526df93d1c592dc1132e3a526ebb0c4d9216bbe0006196b864c4dc181c026b1c26c1c33c9ba7c3c95a47bbd2f447be30152fc56a3ea938a532a6850a10137c87d74115948dfd949bcef8e19f99c7cd96e48cb65499526b1c710cc33e6ef11a39b78c223d40c3b6344706ff51ea44cf9242fb1b33011cee2c40048bf8bbf81bf2be41246df59707b62007961ddc8d938216fc0d3a9872e3990780bf1df370bef0750171f36c215b049f840b5f0b40ed604133ebb63760d0b6796763b1f06347cd3344f9c32b119cdfa96f363dbdbde59cb8c81594a18d4ec26d04f1931245332196bfcf3eb2b32ccf38c180b977025a21bddaa030b6005b3f8e32059773edcc4352136eeb31d19b5b592c66f1dbc23e530c7e5ce783c7256c2308d55b770f7ac8313be0634112b1758a9b6a89e49935261a37bfb1a05613296eb9ef0c17679723310297eb74d810fa772b9e888486acb54acc2665ff83ef566a52b17df21258fcd34a19297a8f89ed7f10a82ae7daa5102b001f3e3621d44b636d88e2706d0bf3e94aaf5ead5a25cd44567baedb4dd821a8a9a12708fb2be6673c63b70328c7546e54cdbe6e070ae7c217bb50599df78e9e2151c09e682ac430386523f214352b4fa574ad0b019599df307953a1515d2ce42600227ceb57f13b71a6f737429d8a1eb0f80188e972be81b82ed1708f582ea8c2a8605afbd39abdff442261f34372da5de68fcecb2a82d1e361b9ede7198536a230bde156b7318478fa2ace43f3f97d9f1797dc8bc547562be664d212cd38102991aa492f1664d711760ecfc16070b96b26d1cd3b3d17bf1128b9a01dff189216773a21b38753c28a2146cc660aff22440943be2d440385a5a52039ff5feb128e2b1a8a1148eeb25c29c42c52f6ccd2ee3cbae5faeb2e931f407d292e9d2023aeb4ed08e6005773ca608bc158d4b062be3e2e259d97fade48dbfc7fd0bfabe025a96610da247bf386562a4173d6af1ac05e9284549d71ca308a5067c2a777276ad976cafa2ed69d6a28344bbd441b6d0994f5ba83a177f8d18e8384cac4b4862bea90746b82793e41d521422e80cd301ab51481b5ff721fc95e4f634f5485a6c5131eef9e82a3e93494521d34b54dca30655bce7e3660a0bab6b8e8b3e0abc29234b8252a4e334b47bff8aa053464f7e067435d75fe4e2658caed1129e31e4b599bdcd2297acb49c4a89ba66c60512b0002a80bbc0ee17f287bfc090bba177d7f2b8c0be49a680b5a001c2fb4c79126f3f16d2c3b86d38a1ce60d5e6279110392a0dc11f8245ae7832b58e4c152cf23ba9a29c519e077831152e4126e0e1f7c89233db214f4024c90c5cd0ed8cc92f6f94f23f69ac8a38c9cb03e05e78301af3afe95b4589f01de5312fabd72b590c2d6c986d1efc7722c1919048124dfedc40f309df1e66a08b35b8992ab4c1e330854e959977e534591fa912fbe3abc1eee82da537dac7930aa84ec5164987ba42a1b721f20853861d4628836a47a609a74ca52e247256f71d147b1edfa853efe5cba94bda297e9d0eb79192f880234dd26a040c13e3010bc4e6b7a2ce1559cbd7b32e869a8fcab4bafab7e9582c0f296f45bbde3fec2ee925a7a534a40fc0537b694170818d02bf094f1bfd22ffcecd8bbb89d3a9c42a05ee4002bb5cfbfd2327c29636e174e0fe36b0f3ccc75e4d9e4e69af4bcdc4d6ca301a4581e4a1c6d316386cce16af71779a7f1b0ffcc6ec3df212213da353e887a00b561dd91fbb456f0ebf4e3909f8633201ed03c285b93d83f76c3d26cd1473b3c8ca5db5c56d541ab023e553a88e049508f5808636af8fe59b2bafa33bbfa47cbe724d3a295e9d7df4d145ea71a1d446034d553130b10a20f03923d194e5bd5ccfc97d3f4e895cea308c00c66e89c674260ca36b8be3ac529464a082924112711c19b5b5e09cf65f7dcb4c2773ea22f86acbbdd7c35da43838f50d8082aa0958044fd9bca380dbcc65ab78c6234238f4d10323bfd20a8c7caeb4d3c326704763854ea69d8", 0x1000, 0x81}, {&(0x7f0000001180)="9b91c7b6afed3ddfb2dd1e8b17053697921a59a813abe338d53504e5e8430079eb2feccb7da0612a0433eab08f13d7c6056023d4a70edfb394ffe9d2138f4016bb111297e6c3c03f0b0db7e891c806dcb4f96eb64c77b4fd7b2ab693da9f89eb4c48ca4c8e70b7496a7652cacf40f06a2f8a2cd9165c66e030fdeef8a8d6b194fc5f86e37c252abb26979911dee2c8b7471cfb98732e93c5c89cd278d88a632ce1c087efe50019f8d3d65addd4a6b1f3", 0xb0, 0x6}], 0x800, &(0x7f0000001280)={[{@user_xattr='user_xattr', 0x2c}, {@grpquota='grpquota', 0x2c}, {@hash_rupasov='hash=rupasov', 0x2c}]}) inotify_add_watch(r0, &(0x7f000001eff6)='./control\x00', 0xa4000960) mkdir(&(0x7f0000d3a000)='./control/file0\x00', 0x0) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000481ffc)) 2018/04/05 14:36:25 executing program 6: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040)=0x5, 0x4) listen(r0, 0x20000003) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect(r0, &(0x7f0000000380)=@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xfea5) 2018/04/05 14:36:26 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e23}], 0x1c) 2018/04/05 14:36:26 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x100000000}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0x80000001, 0x8000, 0x8, 0x5, r2}, 0x10) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/autofs\x00', 0x301000, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r3, 0x80045530, &(0x7f0000000280)=""/4096) getpeername$netrom(r3, &(0x7f0000000200), &(0x7f0000000240)=0x10) 2018/04/05 14:36:26 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x3, 0x0, 0x3, 0x0, 0x0, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000}, 0x0, 0xfffffffffffffffe, 0xffffffffffffffff, 0x0) 2018/04/05 14:36:26 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005a8000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$TCSETAF(r0, 0x5404, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e20}}, [0x7fffffff, 0x9, 0x1f, 0x5, 0x9, 0x80000001, 0x8, 0x2, 0x3, 0x400, 0x1, 0x5, 0x3, 0x2, 0x34]}, &(0x7f0000000080)=0x100) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x7, 0x40, 0x0, 0x6, 0x2, 0x7ff, 0x83c5, 0x10001, r1}, 0x20) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000000)) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000040)) socket$pptp(0x18, 0x1, 0x2) 2018/04/05 14:36:26 executing program 6: unshare(0x8000000) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x1, 0x0, &(0x7f0000664fc0)={0x0, 0x5, 0x2}) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) mq_timedreceive(r0, &(0x7f0000000040)=""/131, 0x83, 0x20000200, 0x0) 2018/04/05 14:36:26 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000333f88)=ANY=[@ANYBLOB="020300090b00000000000000000000000100140000000000030006000000000002000000e0000001000000000000000002000100000000000000000300000000030005000000000002000000e00000010000000000000000"], 0x58}, 0x1}, 0x0) 2018/04/05 14:36:26 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) 2018/04/05 14:36:26 executing program 2: r0 = perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0x4e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x1e9, &(0x7f00000001c0)=0x0) r2 = dup3(r0, r0, 0x80000) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000080)={0x8, {0x2, 0x4e23}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}, {0x2, 0x4e22, @rand_addr=0x1000}, 0x208, 0x9, 0x9, 0xa9e, 0x5, &(0x7f0000000040)='lo\x00', 0x4, 0x101, 0x4}) io_destroy(r1) 2018/04/05 14:36:26 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='\x00\x00\x00\x00') fchdir(r0) syz_fuseblk_mount(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)='./file0\x00', 0x0, 0x0, 0x0, 0x1000000000, 0x0, 0x0) 2018/04/05 14:36:26 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x2000000000, 0x10000) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000140)={{0x7fffffff, 0x9}, 0x20}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0xfdf6) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000580)={&(0x7f00000004c0)=ANY=[]}, 0x1}, 0x0) sendto$inet(r0, &(0x7f0000000200)="cf", 0x1, 0x2001ffff, &(0x7f00000002c0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) perf_event_open$cgroup(&(0x7f0000000180)={0x2, 0x70, 0x7, 0x3, 0x0, 0x0, 0x0, 0x6, 0x40004, 0x0, 0x20, 0x5d55e792, 0x7, 0x8, 0xd1f, 0x20, 0x3, 0x0, 0x4, 0x9, 0x5, 0x1f, 0xbea, 0x34, 0x4, 0x7fffffff, 0x401, 0x9, 0xdf, 0x100000000, 0x9, 0x4, 0x88, 0x6, 0x2, 0xffffffffffffadb1, 0x9, 0x0, 0x0, 0x53, 0x4, @perf_config_ext={0x7, 0x1}, 0x100, 0x5, 0x10000, 0x7, 0x4, 0x6, 0x9}, r1, 0xa, r1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x22d3) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100)={0x0, 0x7ffb, 0x7fffffff}, 0x14) sendto$inet(r0, &(0x7f0000000080)="000e", 0x2, 0x0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/05 14:36:26 executing program 5: r0 = mq_open(&(0x7f0000000080)=')$:bdev@\x00', 0x800, 0x2, &(0x7f00000000c0)={0x7ff, 0xb45f, 0x3, 0x6, 0x80, 0x0, 0x6}) r1 = fcntl$getown(0xffffffffffffff9c, 0x9) fcntl$setownex(r0, 0xf, &(0x7f0000000140)={0x5, r1}) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000001540)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001500)={&(0x7f0000002000)=ANY=[@ANYRES32, @ANYBLOB="0000000100ef8e00000000100000000000af"], 0x16}, 0x1}, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x4028700f, &(0x7f0000001ffc)) 2018/04/05 14:36:26 executing program 4: socket(0x1e, 0x4, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000006c0)={&(0x7f0000000040)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000002c0), 0x0, &(0x7f0000000a00)=[@sndinfo={0x1c, 0x84, 0x2}, @sndinfo={0x1c, 0x84, 0x2}, @init={0x14, 0x84}, @init={0x14, 0x84, 0x0, {0x0, 0x2}}, @sndrcv={0x2c, 0x84, 0x1}], 0xdc}, 0x0) sendmmsg(r0, &(0x7f0000000a40), 0x3d86ece6cc649f6, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x800, 0x2) ioctl$VT_ACTIVATE(r1, 0x5606, 0x9) 2018/04/05 14:36:26 executing program 0: r0 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xeab0000000000, 0xffffffffdfffffff) ioctl$int_out(r0, 0x2, &(0x7f0000000000)) ioctl$EVIOCGPROP(0xffffffffffffffff, 0x80404509, &(0x7f0000000100)=""/104) 2018/04/05 14:36:26 executing program 1: r0 = socket$inet6(0xa, 0x7, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @local={0xac, 0x223, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x2b}}, @udp={0x0, 0x4e20, 0x8}}}}}, &(0x7f00000000c0)) 2018/04/05 14:36:27 executing program 6: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x402, 0x0) getdents(r0, &(0x7f0000000040)=""/214, 0xd6) r1 = socket$pppoe(0x18, 0x1, 0x0) getsockopt$sock_int(r1, 0x1, 0x22, &(0x7f0000a4a000), &(0x7f0000df9ffc)=0x4) 2018/04/05 14:36:27 executing program 5: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) ioctl$TIOCLINUX7(r0, 0x541c, &(0x7f0000000140)={0x7, 0x68}) r1 = getuid() ioprio_get$uid(0x3, r1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet(0x2, 0x3, 0x1) sendmmsg(r2, &(0x7f0000001e80)=[{{&(0x7f00000002c0)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB], 0x10}}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x2, 0x3ff}, &(0x7f0000000080)=0xc) openat$cgroup_int(r0, &(0x7f0000000180)='cpuset.mem_exclusive\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000000c0)={r3, 0x9}, &(0x7f0000000100)=0x8) 2018/04/05 14:36:27 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000223ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x2275, &(0x7f00000000c0)='\x00JOc9') getegid() mmap$binder(&(0x7f0000d4d000/0xb000)=nil, 0xb000, 0x0, 0x12, r0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x4000, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_CLOCK(r2, 0x4030ae7b, &(0x7f00000000c0)) r3 = add_key(&(0x7f0000000000)='rxrpc\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000bbfff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r4, 0x40045431, &(0x7f000079efdc)) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000240)) getsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r5 = syz_open_pts(r4, 0x0) dup3(r5, r4, 0x0) write(0xffffffffffffffff, &(0x7f0000000040), 0x0) fcntl$setstatus(r5, 0x4, 0x2800) r6 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$instantiate(0xc, r3, &(0x7f0000000100)="e8c4cd99d55600e900b6db82572c64e4c7c5590d3233c4557ce7d1e6d0a258436a63c1577726934c2732dd60e84c96d98e80dd9353d0ab40096835bed37642906b6e09cd5fb887ae7517d7c4441723a71a7fe19810384b54ac82ae7303575729ebf765b950704966161f", 0x6a, r6) 2018/04/05 14:36:27 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:27 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0xfffffffffffffffb, 0x102) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000040)) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) 2018/04/05 14:36:27 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000000180)='/dev/snd/controlC#\x00', 0x0, 0x0) r2 = dup(r1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f0000000340)={0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000080), 0x218, 0x2) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x8802, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCGSID(r5, 0x5429, &(0x7f00000002c0)=0x0) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000380)=r6) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r5, 0xc00c642d, &(0x7f0000000180)) bind$bt_rfcomm(r3, &(0x7f0000000100)={0x1f, {0x7, 0x7, 0x7, 0x7781b57b, 0x800, 0x1}, 0x40}, 0xa) setsockopt$EBT_SO_SET_COUNTERS(0xffffffffffffffff, 0x0, 0x81, &(0x7f00000003c0)=ANY=[@ANYBLOB="6d616e677b650000000000040000000000dd035ead00000000000000000000000200000000000000000000000000000000000000000000000000080000000000000000000000000058bdf468a590d74559b963d02be3479bae1db2e9b8823102115e7615e28762967d9710c709c2a546e5826e8f34582da1c5c9dcd32e315f2a52d0b9e02aba51a844af0821f9c482ed3a58268d0442f2e602"], 0x48) read$eventfd(r5, &(0x7f00000001c0), 0x8) setsockopt$inet6_MRT6_DEL_MFC(r4, 0x29, 0xcd, &(0x7f0000000500)={{0xa, 0x4e22, 0x1f, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, {0xa, 0x4e23, 0x1000, @dev={0xfe, 0x80, [], 0x8000}, 0x7fff}, 0x82db, [0x1, 0x8, 0x200, 0x6, 0x9, 0x5, 0x1, 0xff]}, 0x5c) ioctl$DRM_IOCTL_NEW_CTX(0xffffffffffffffff, 0x40086425, &(0x7f0000000200)={0x0, 0x3}) setsockopt$ax25_buf(0xffffffffffffffff, 0x101, 0x662f1e799adb1103, &(0x7f0000000240)="fa984301977ea0b2408593b7bedf2442eefbd000b75f33304439268efc43b4b048a79417ea5860678188999bb9e740c93d676da44897aab8e89e24e48e2a573151d6d0d6e9c01359c52af5bc14ef9b734f256463b1e8122dce80f9095bcca178a8fff9c5b67fa935c59a6fa7c4b3225bf4ca15caeeced49f0bf2ffc04589", 0x7e) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x11, @rand_addr, 0x0, 0x0, 'sh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000140)={0x7f, @multicast1=0xe0000001, 0x4e20, 0x4, 'ovf\x00', 0x1, 0x809f}, 0x2c) 2018/04/05 14:36:27 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x800000000009}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0xfffffffffffffffc, r0}, 0xffdc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000000000), &(0x7f0000b88000), 0x3}, 0x20) 2018/04/05 14:36:27 executing program 0: r0 = socket$inet(0x2, 0x3, 0xc3c9) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000180)=""/69, &(0x7f0000000200)=0x45) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000100)=""/92, &(0x7f0000000040)=0x5c) sendmmsg(r0, &(0x7f0000006780)=[{{&(0x7f0000000340)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000940)}}, {{&(0x7f0000000080)=@in={0x2, 0x0, @rand_addr}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000000)="990db42d", 0x4}], 0x1}}], 0x2, 0xc0c0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f00000004c0)={'broute\x00', 0x0, 0x3, 0x4e, [], 0x1, &(0x7f0000000240)=[{}], &(0x7f0000000280)=""/78}, &(0x7f0000000540)=0xfd28) syz_open_dev$admmidi(&(0x7f0000000440)='/dev/admmidi#\x00', 0x4e63, 0x0) 2018/04/05 14:36:27 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-serpent-sse2\x00'}, 0x58) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0xfffffffffffffff6) 2018/04/05 14:36:27 executing program 5: unshare(0x8000400) mkdir(&(0x7f0000024ff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x1) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x8, @ipv4={[], [0xff, 0xff], @rand_addr=0x9}, 0x5b}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e20}], 0x3c) ioctl$LOOP_CHANGE_FD(r0, 0x40049409, r0) 2018/04/05 14:36:27 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:27 executing program 2: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f0000000040)={0x7f, 0x0, 0x961, 'queue0\x00', 0x7}) r1 = socket$inet(0x2, 0x4, 0x80000000) r2 = add_key(&(0x7f00000001c0)='rxrpc\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000240)="3972c384aada801da66c35f17410c732f1890e2fd1b8603cecb4e55c411dca447381e0e398a66547318aef4a40ad", 0x2e, 0xfffffffffffffff8) request_key(&(0x7f0000000100)='.dead\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)='\'\x00', r2) ioctl$KVM_GET_LAPIC(r0, 0x8400ae8e, &(0x7f0000000280)={"3834695e9d3bcd6b4b65ecc526375641f633c83c653f397cfdcf32ee8cb6a81067fa00208f3778a7f0b5a37faf929f80bca8b8704651689af875ae993ffa1d7882ef36adfe0e6fae02963e5057c6685b0e2463873e9a02672f8acf9a5ad61846dc6120cb3638970fc27aa6abd393cdeb260a27371ac83b3dc01a7f93e18100784214eccc6da3706fab21fd36bc839b31d9b8f737ca518ac65a453ea54139bb31e43ca49c1b6d907053b24aeb3e7e761b54f76c440022317c6283894d8fd0cee2169fcd685e2b1e0ed6ffa50ffa769cf6802e624cb300279081b5afe3b264415f10e6c4b365b65a5e85dd217732c441d269c7000fd3339b76fd84a2349ef49939cc497697189c7e291dddcd7effd70dda4d58f0e3b2e8ad916d8597d1b12188fcae09ff81b8953bbec054074db87a02e23a8157b8322c3f6cd957e723a49f9e646effbc684fe2a0ef7790f8fc854be6f1d0ec6e9123436a7dce9997081a734042ac58548f0c36b1fe47af4bc3904c21d7afccc386bb00ad55d27cb1cd2d474c40b7dc14f89f41957a9bd6148ef01f55ffbcbe2e9963a8bc72e315fb835ef64bf1149d9ef7bb0436f0b44bfb61de9f6269911b5a7cc248d97c9a7209e825ceeaad9ae5d4cef21d4f68cf9b141895383392b9e327edf9a0f698acc5b9e8debb1cfb41f89c063b42543e34602e545ba781115c82587ab0ebd5c303717824d23d162c34bfd694090a240e8595e74bdaed46a507a5400a66b6b706838dd3b4883ea6b78bd1862956756d586ceea33e3ee612fd0c763cf00ac7c40d762191f4029dd7440004c5cb3a120fd8123e9e18ae94e9df12b02fb45ecfb33cb35a3ad37f73171f263a4b0bccf0afb6e2ba5fbe4071b437767594bacf46b3aece7a9ed879385d88d1b0ec53be33a89d0b75fb6060cdc708e86f4c5a4a07dc8def4a7054880d98d8eff26c2ca7d357bf082166534ac75259167725dd92be6c657a83e55638f7e53fcbb2e690b55a579bf7401edc7bf3b911b8c11dee962d5a10834f2ef59a96b175a6a5af94916a0fa1b9aafb766b79edf5b4392f6757c609ae847305708d17d9654e011e73e8405c28754e5db6a348596b23a104d6b63a8686910ee3771ba9d05c45d50e9f3685c48d05289ccd2b253527e5ee1d3a297d06ee0d1bd255a2804623e3d129a1a7652649ea9898c4b84470400c001498fed5890d5cb5733c0c48cdb52988474851ddf9d01a81d93aaa8d4d6478161dfdf37a811c3c7a8c10dfc86d634075f64c4f0a057303d5c856537c1a970928681e80fea081f4f399a000fe313607a5d89b3deaf7531ee747f69f6fff68c45d838f6f12512658a02980c78b09ffb26b06321343bdb415c64776a259ce950b8f38a29062b02918a90e4b23c83371edccb9bd302ca7f6e698de1e14f0956d34d53e133d4edcf2b7b52d5a6cb66b01"}) write$binfmt_aout(r0, &(0x7f0000000680)={{0x108, 0x4, 0xfc00000, 0x2cd, 0xdc, 0x2, 0x380, 0x941}, "073f2c1d7053be117a894720771f82f5597d7ebc3a4f3c6f2dfd2491a2a53b4bd98d7c2929bb62bc6a01cf70a400e2941da222e30ea343014e2a52eed55b6a93aefe09e37c5ded3662795144d935ff40737261d2ee0bdfb8caf7f2c67ad97c66011314187c9494cacaf32ac11a9ccff3a2318fd6b2c0930c4835e9de44e6375a376bf127abae58bbc669b78f25a3106950801fc933e0b75f6af27cc27f744625d578c6f28b2fb39fc1ae00e19f45f7e3f7d639ffbb9f140a6e18ebd01ce03a2703c50dba974157ec672cadc88560a101e6e6950de5141d097821bf108178b82fc2a9d8f43141e0d60ddbf42f4c1d6838333b125eb537b95bb2763fa0afb46ee606244e1626a5509bc00f61c5e22fef0154714fced71a4f357cf4763dd4b04eea4d1f862d40ae55acfd44d68adfa4c3af341aeaa59e77181960b35b3a934504b84b5728a9751d86bb1df7faaf33ab6909c934c397e9a5fabb6187ae782ac8533a6af17850e009dd355b4a3e16a94c021e0d66395d02142d59820f646bcd1bb067f178bb9d336833d01890029e07cc2e80ab1464c2412c87926553b61b073cc00d5dca023b05ae6dc83f3260df03f56a9275e07d3af561f709f23dc997ebc8ae1663f576baf4af39b50a6d4a21d7c1b9d665eebc61d87f884d8cd62b158de2e43171f837bb65863e9ed0032bbec2ed7eea4306678d09f788567967aa8a3adb550ac995ec3c765f45057f7aa9b08e7c6e2c1633cc45fdbe836fb0b1a5cff9b76e023ea24e42858c48a9a1335f77d027e03a56dbd54328c08339bbedc5410b8721a46bf6d8e0411dad9b9eeea94e8b8bb5fbab52fa7ecb1b44ff6b6c3384ef9f6e7049f55234eaa8b67545a9a72697adbdacb7e8adb39f1c780a3380dce1bbe598dcac8a8f631965d1985b517f086bb0afcd0a145bca41766a81fb6b7ed8fa7160dc7eb4f8e1202f63ea0bb6989051077c3380be9cf046e56737c032f8dbb8805c6ca689f8facf8a2bc2fd1dffe433babb5148f3cc297a88bb81eaf34b8e070f1bf0425715670f303a4eb7436651b89d4b34b190c16b9b1de5a8904dc6aa33091254630af8f2bcbc964905794949d032be4de10395a8dc8b69b41e6b4ac591c9a371f124ed638655aaea9b5d792a309bb954e8d3b03456a296c0ca6144e1f08857a3e42fcf068408969115b01c125e73c055e07e548e18fb795f11dd8f5803f971bc1ffa6920241bb6050fcc3115b3dea0c3e298c4294e39dd3369bbe67cd6e6980acb3d16ee61f4c9754f090abb857f94ccf796302eda327e314bb68b134e7068fa2433bdd0e7c7328779f51bb283637b2a11424be1861aeac571ba2ec358a441e624f80e7df9241bc382fe48a227bb9f6ad2e0e7fb0efce3aed16188cdffe422adc90391ff92ae59d411ed92535b368fc705a719569497c2a0a26d5f6d8e79aaa9feb4ccc71a09e624dbf12cc9a09e9b8834e145ed54b3c58987ce1034117e48224258bd8a5715407321688d22874aa00960ad85c5e30ea337c1c773060d14cc2a4d208e16ba954166c4f62007ce6e739ba94bbcd8fe0d5f10f8bf3b56edb47e8aebccbacaed5e00f8d9bb8e1dd4712588efeb3f66dea88b67b6b49c2bcd21e1df6631db49b697e37f67c933b6a3b621eee6a0813eaee52d8563154a1543a72400c2cf77714c88cd1d20f504179e046b144c1fb289ec2cc79df4ac790b51f1d4c420637636893c8f306e18e0c6711550f8cfd2acad9a722e4e435edf0388bf984bf562440060df943f005069f37daeb12dc125cdd276fc30543f90c58cc4bb120e7bfe883986f781ce563afeb0750aac2a679ba413ac8240a656d4cce54afc0a42112ddb14788076c3a687b244efcdd090150e81381212962b676df79531a23be361751594f51d5d5a7a27192ca359487eba0f8c2a339f3dd1b48aa15310e1c3d6a5a13e78959557648941090b89ac015f8d8075965556121f6424801fe678e317acdc4fc5bc899327c42fdfccc68676c9b3166531ec4c58aee0abab233ffb5a051db6a70647457743367f27a88903fc047e165d8f6cc5e7dffaaf4e08100fc08b0eb63fd6a5a231d76a25c22ce9f2b5b65de48dc46f676ff9eb5595b6ad09201c36e5c00ea163e87e574d1a65821d8c8fe225911e32df10e0f58c63b863e5a9d6607ff6b59aa883a9495b4249ef3fe52450c7df0f5471bdf28885fe5655b6f1d12375189e37c845c3a59e77f4a0e967dd23f828e9105c2e47242e54b229117a9994a60e13e66be6a818f9c052cbc169418a7acca92cb8bdffc8d995a7a54e02473287d6a63319c418c3e05441f1ac69f7b7ea8f922c5a1fdf339a761a8ad2ce44b74a0bccac96ca3488f146086a878243c431a232d45fc055ee3836ece192b1c3ea412c1fc72db31ca400b27a92b2960350da8ea613a6566f0271d6155c078ee7d139e14aed6dbec19a89cc23793697b0764e1c1d7f3009e78b06518f4ecad21be7382d435c52e6d6c21f0b396dcef707bdb8236ff3cfe94b93a2635d0ca61d4e5e5a96dda700fc30d5faa302bccffaf6f51208e2e161457755c266943bc3040587c7fd694be4a12c0b684c6f6ca5afc1a4d023b2116516892285a2ffb438355c3f67f988c8a59b2e988e22d160db3f3bbe6278840f16bf2638de86850eded0e53f13b452a1ad86143ac6890bb2527969e2d79a832874c01bed90c59e3efbef7b2493ff0813a21ec566e6df65e75a63e45239821ddf42c131a27f8678aaa56ae3b8dac5985031b93a7d0864d94529116cd3766c60bf04ff67a74553c25c55893ca48f53233c6b0bdfb10b7d5fc15e671b6846d037a0008c23e51ba8b39c5d4d438dc613d9a61257ce176bd31716c59485314d6a198fb401c6826e424b34c7d315bd64be6bb56a121fcaba4bec6108ab9b64bbea03a38fdff7e02302b4117c5a08ac35e9ad851338af9d17ef5087f07a61e9148c6cd0bbdd8d81a01ff9788dc1e5a664dec516f9e36ed73cea251c40c71781d0862b68d98591bbfc4686b60ab19fbbb518122c93bf09817b2876c5f30221ac1f2208c35fa00f9a381ddec1a4249cdffb76d14b6e3865b964846688a6d912744d7c0f6441ea42f4ba98087762f4f78a614c6989c5ebda2b63d2513a14e6f55e8584f2500d30821413b00a28477043f3a91ca079831dc247fc87456fc64c412634227f7e5b4a3e792726073190a21e6673137ccd6a3514142c23123a1ea012742ff8e739676746064e57b4aac8887ec75e6c314742d0a5c634e8d4fdcacb24f04b0bd2110bda1591a0cfa8f3eff07dd54506d87062507980ac477ceba92dd156c95268de8efbc4b6efa73e1a5a0b62991757e8bfb792a0ac8dda8dc770947e9ecad3d295ff4577103a9af6cb398f267118ae2e2b650a5b8b5efe0255b101a7b2c397fa74720b14cbe810633ac9f98ae8a9886eec648bac78e6a889847065c86d03ae873761f75aea5c63399fbd02187a6dd645b5007082d0168bf9e3b69eb35a03e55c7f48ec23b9b1e8e02f0af9260812d7269fd7226b489e1e625ca1b1531b8d2d4515399e0a520d9ac5415e4171d4263c35229c21b125598d0e629474f557e991f2bf8f9cd7949aa4ceb8a40259ed3ac74819f2a1e44e6a289dddbb345bf534be2c3646a978ea1af7442a870770b3436f483e1cea8b210e0091065a0b58c4a57ca7d8fd8536952960e3d939ecba976aa3f97b355d132f8906be03afdf3daf0431e79cc17d140eeed80e559b8651e35c35893ca81e10315c27fbff77d5f3e25b1b52bd0b5cea7f8e12107fafb9aedc9b711c0dad21a92cbb389753b42ae29f7416592acaf10c4d98e0211646560b2d4bc8c4811bcfcf97d4817f7a67d483e901993e1f3a912b7e179c420495565968721512f03f516e9fe127add3312ba6452b1b9b8540e6bca4657cdf06813e904f915e79b34d9f586ed774236b1a70b5bf5135a1770ddf156bbd610470568cff56a4521ab8aa69c73a66ecdfe29f9a60de712c18564a75b5f7ff7450e54eff280511d438af5308f1747160660a77c82ea4d6c3eea3885b64b347153121a97971ccd7214a120d129a63b83b9b01794c61e98f52dc60e37c6361873db0868c2ea79b1c3578296d664449f6c3d6d920bf769cef2f479417bdafb101041bebf0f4aa39e8338bb40e85dd97c60afdb9ac8010782f0450ab0971d798d3fa53f25f17c4faf75dd610bc6a9d992725a792aac5f4d6001d5dc3c792e00931cb4db9098d469b982fc5a329961c8a7d19f2f3053d081dff6c8a84fb531d56af446176cdbb1350ce9a07ff10ec5fa34cef01506c49ab93fd1995dbaba889b5d11013e06e33eb229597eaa1e88faf2cf7b745bb0e09e6023c01d262a5ce227822471be9dcc5a273b698ccef79b5bd531661d1f196a21ab53357ea724e5d5afe0f37a1c44ce89c54e10be68bc43981bd405578c6969ed15b5dcae0d9aee5a6340887f44004d3399cb1d86bcf02c8cbce89241b6cbbe823db5a486cbed2e5515f413bed5de09073ba0c376d647ea2dfbdb1930b76f649b850b6900c883a451a06f8a9e336a667177b1b298086081ca1619e92fe02d19cc6c82bdef9978ed1788c71357a4218fba8510b895a05e2d7c43c312ccac48ffd70a2b7eaedd0001415aa9c8d99a1adb41aa48e1b7a37a5a480d98f479816a1b05a886628c4d1f11d39f7836d0547a67776f65cc19bb1ab7a3f5d36518a7bb5f11dedbcd3b62533130ec6c83abbdb11677158184ef111b4136d03a0d01b4d14830ace8e511d0dd6365923d0f568522f27f1ac14ac0a3711a7cc327232a3bb3501a8ee898282f36adaa53f1f45c6ce5295f476ae77838b43751f0d20e76993da64b1abc9c92fb644b8c0ca43d9096a6be3ee35b093f8bfc6c45ac2bfa74664260e35497dfbdbf6c0e35626d3e3b4b4f06815907101a21a9ad4a8d34293ab5d820851a7cdf78a63026c7d289e4f198a317838e2fea30767fdd21a6f50480f9b028f989880521e71c39288c5414c18bab9393759d6429ffb55ddacdbb59a474622be2c4aa9dfc783a97d3c54d3e239f72d65aa52e53d39813c8fb6601c2bffb00d9b4e7714ba8562438c847028840b9308fb8db51d8177e0bb4f9e8be0ba2ec1181a8571c5a2d2ed65d26a1d480247e80828d3d96896512ef935d9a612d245d49cdbbaefc5aa88b6df9a5c9e42861211ee21243d8574246a831a069df66400d4d83897317881da285966ee42543cd046597dd7674396b9a86b020cd62c15caa00d8599218c9a05471d21c269fa606c924dc362165563869f3041a1967c4ca94b52c1c4725a52da50ff4109b05a36d4af31bca4028039c68d2bcd3b064dbabbd5735454932b6a61da4c4f325cab3ea5f02c7649a5cfeeb79d14a25039594cc20e037189ede9e2cbda4070e4a48499d1edad3a3a47732965cf9f4adedbe6d1e50b94f42ed530dfd4c752b51c2896976e18abb5ec5a016ebf683907c8b69df3489a91799d44a00a5177f4d1fa3a19795cdc7633be138d3fd97891e6abf965e018e89863b139012d68424b332c5d14181aec4c12d117b0605b33311ef893efcd01c7030b0ee0113b9a577e91e1cfd7b23f123c4a91af7f69928e3cc66a8e137089e5c9644b66b960a38fdec525ddcb9467fac7fe31aece96d117eee953359c9d1ca293f6b1ec98d857f17ad580c0dc421bfce0473872eadedd1ec61f4f2a98c4caae14e2676eccafef0a45ec977fdf572527b961890426232a289ea711f103f1a3cbff61bfc6a0aae477806ac9241d0e01b2771902"}, 0x1020) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f00000016c0)) recvmmsg(r1, &(0x7f0000001ac0)=[{{&(0x7f0000001700)=@nl=@proc, 0x80, &(0x7f0000001880)=[{&(0x7f0000001780)=""/254, 0xfe}], 0x1, &(0x7f00000018c0)=""/60, 0x3c}, 0x3}, {{&(0x7f0000001900)=@in6, 0x80, &(0x7f0000001a80)=[{&(0x7f0000001980)=""/109, 0x6d}, {&(0x7f0000001a00)=""/108, 0x6c}], 0x2, 0x0, 0x0, 0x6f}, 0x8000}], 0x2, 0x20, &(0x7f0000001b00)={0x0, 0x989680}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001b40)={0x0, 0x1, 0x0, 0x7c50382d, 0xd65, 0x5}, &(0x7f0000001b80)=0x14) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000001bc0)=@assoc_value={0x0, 0x1}, &(0x7f0000001c00)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000001c40)={r3, 0xfffffffffffffff8, 0x100000000, 0x8, 0x800, 0x100000001, 0xe3, 0x4, {r4, @in6={{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x80000001}}, 0xfffffffffffffffe, 0x1, 0x8001, 0xffffffffffffffaa, 0x9}}, &(0x7f0000001d00)=0xb0) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) ftruncate(r1, 0x6) r6 = syz_open_dev$usbmon(&(0x7f0000001d40)='/dev/usbmon#\x00', 0x8001, 0x400100) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000001d80)={0x0, 0xb, 0x1}) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000001dc0)={0x0, 0x0, 0x0, 0x5, 0x1, 0x0, 0x0, 0xa, 0x8, "21ccc9d0ab16965fe6f0e91d5b64bcf4264bfc2656c5c4b2735db5bb565219471739453149a64e6db9d4eaf190572461cdd3a92151c2aa6c3a7d18e6764b0100", "2be0f72c73dd74f58b54919ffca6886b2c146094f28361d56136b3ff1127a257363ce6e1ea8bebd549952bcae9de0ca04992a943f0f6bfd63ee1644cdad0f215", "feb617a7999e58b48a7ed0a9de7763bd77b117d2994472fc13c16bed4f4a2a65", [0x7, 0x8]}) pipe2(&(0x7f0000001ec0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) io_setup(0x495d31ae, &(0x7f0000001f00)=0x0) io_cancel(r9, &(0x7f0000002040)={0x0, 0x0, 0x0, 0xb, 0x0, r0, &(0x7f0000001f40)="888bc3399cadae763b2be8a21bf7e2326128baf30b7709cd113110d0a5ccf703185d0e8e31f5dc8726c202b13a33becdc24ee295c0a6b789c840db3d5ef06f193458783bcb7658a44752b8c8305a607d6140fb446b9bdc29ef1ebf617e4150d421aed92e3911ab911ebc1d9c6d7f5b9bd11368d4b82be1a2ab33159abe73926ee1c26268ba56d45ca13c5a55b2d3522d97fb647c8d0952c89e58aebfb7198c7de86aef9133ac554d7890091edc653b9f9519f18651a18d6ad51b534a345fcaf672c5c83a42d8fefacc8f52bade88afd9509ebd1c16fa1c794a717fb4ea", 0xdd, 0xbad, 0x0, 0x1, r6}, &(0x7f0000002080)) getsockopt$bt_l2cap_L2CAP_LM(r6, 0x6, 0x3, &(0x7f00000020c0), &(0x7f0000002100)=0x4) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r8, 0x84, 0x12, &(0x7f0000002140), 0x4) recvfrom$ax25(r1, &(0x7f0000002180)=""/159, 0x9f, 0x40000000, &(0x7f0000002240)={0x3, {"42626d577d9b49"}}, 0x10) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000002280)={{0x2, 0x4e22}, {0x0, @random="134b3f103d46"}, 0xe, {0x2, 0x4e23, @loopback=0x7f000001}, 'nr0\x00'}) ioctl$TIOCLINUX4(r8, 0x541c, &(0x7f0000002300)=0x4) ioctl$LOOP_CLR_FD(r6, 0x4c01) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r6, 0x84, 0x7, &(0x7f0000002340), &(0x7f0000002380)=0x4) ioctl$TIOCGSID(r7, 0x5429, &(0x7f00000023c0)=0x0) ptrace$getregs(0xe, r10, 0xfffffffffffffffc, &(0x7f0000002400)=""/4096) getsockopt$inet6_int(r5, 0x29, 0x5f, &(0x7f0000003400), &(0x7f0000003440)=0x4) 2018/04/05 14:36:27 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x2, 0x100) bind(r2, &(0x7f0000000140)=@l2={0x1f, 0x40, {0x6, 0x8, 0x10000, 0xffffffffffff06fd, 0xa2, 0x6}, 0x8, 0x1f}, 0x80) write$cgroup_pid(r1, &(0x7f0000000040)={[0x2d, 0x31]}, 0x2) 2018/04/05 14:36:27 executing program 5: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x100) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000000080)={0x10000000000000, 0x50a6, 0x3f, 'queue1\x00', 0x8}) r2 = syz_open_dev$admmidi(&(0x7f0000000280)='/dev/admmidi#\x00', 0x81, 0x40840) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x0, 0x4) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) clone(0x400201043f9, &(0x7f00000001c0)="14a725ab96a2a1a8e1982739fefb2fe4a03e04e9a483785c511542e983e62f1b97c37bfc58cdb9ff219218c6cf5b698a1bdd5f50235d13f291a2a3b6d8cbe3cb6718ae6f62f80a7ba0b032cb0b7950acd929c088b2f5435c7127ed49cd4bd51aa4c4195e72085ed70d4851fbdbc4dfc9910bb55a54522e90972542ea429c509a14b4b17e1372600f690b6d1b4c65da8e04e0f4e2", &(0x7f000006fffc), &(0x7f0000e9cffc), &(0x7f0000cd6f68)) r3 = fcntl$dupfd(r0, 0x406, r0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000000140)={0x79, 0x0, [0xff, 0x9, 0x6, 0x80000000]}) 2018/04/05 14:36:27 executing program 0: fcntl$getown(0xffffffffffffffff, 0x9) pipe(&(0x7f00000014c0)={0xffffffffffffffff}) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) clock_nanosleep(0x0, 0x0, &(0x7f0000011000), &(0x7f0000013000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000040)="6eb4169f2d9c8c3233e6377ce882621a855f8afafe949ea04c7734e48faacc94faadd059dec74287516f4f313137124542123a049d8f3f0bffc959ad953dc7b188af3a07fb719d2839f8904d719e") r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x15) ioctl$UFFDIO_ZEROPAGE(r1, 0x8010aa02, &(0x7f00000c0ff0)={&(0x7f0000011000/0x3000)=nil, 0x3000}) restart_syscall() [ 340.658556] IPVS: set_ctl: invalid protocol: 127 224.0.0.1:20000 ovf 2018/04/05 14:36:27 executing program 1: r0 = socket$inet6(0x10, 0x3, 0x0) acct(&(0x7f0000000180)='./file0\x00') sendmsg(r0, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@proc={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000018007fafb72d1cb2a4a280930206000000a843096c26236925000800040008000000ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) mount(&(0x7f0000000280)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='ext4\x00', 0x148080, &(0x7f0000000240)="02000000123d89e04bffe055ec9765827df318") [ 340.724739] IPVS: set_ctl: invalid protocol: 127 224.0.0.1:20000 ovf 2018/04/05 14:36:28 executing program 1: r0 = memfd_create(&(0x7f0000002901)='dev ', 0x0) write(r0, &(0x7f00007fbffd)='H', 0x1) sendfile(r0, r0, &(0x7f000079a000), 0xfec) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x200000011, r0, 0x0) umount2(&(0x7f0000000040)='./file0\x00', 0xd) 2018/04/05 14:36:28 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:28 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000340)='net/ip_mr_vif\x00') pipe2(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x101, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x1}}}, &(0x7f00000001c0)=0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)={r3, 0x8000, 0x3, [0xa57, 0x2, 0x3]}, 0xe) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000000)={0x1, 0x2, 0x6, 0x0, 0x101}) sendfile(r2, r0, &(0x7f0000000380)=0x4, 0x800000000007d6) syz_emit_ethernet(0x57, &(0x7f0000000040)={@random="dc9ee1b13cdb", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [{[], {0x8100, 0x0, 0x7f}}], {@llc_tr={0x11, {@snap={0x1, 0xaa, 'L*', "d06a36", 0x19, "9ae3a4512e41172ec069733e1b63a65d54ef3b88468b00779cfa8880706916b02e1359b6a9942fb403ba2d128d281f09ef49bcbba405761e796dfaa2"}}}}}, &(0x7f00000000c0)={0x1, 0x4, [0xdb9, 0x232, 0x927, 0x877]}) 2018/04/05 14:36:28 executing program 5: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x0, 0x18071, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x2, 0x2, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x40) sendmsg(r1, &(0x7f00000018c0)={&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e21}, 0x4, 0x2, 0x2, 0x4}}, 0x1e, &(0x7f0000000780)=[{&(0x7f0000000080)="859b68efac6145cfa338509a67fe140a7c57c8f4ff03c45afadcce5e378933adb30496728543c85c5325b035dc902fd5aab7abb67f9f7e5849adbf4e98b3f7e936c18affd716436cc529c50820114b3fc01bc8dc2625cf6d", 0x58}, {&(0x7f0000000100)="c08cf31a26b787f6fb40de024ce71a26f710f96a1d8bdb231bc6e29eaf57559abfc9dc2af8cce0b790a45f512d259095", 0x30}, {&(0x7f0000000140)="2eb618bc783ba838357fe8753d7e79a1925d11161fc63d64e1d619b3fefdce9edbb9da560825f0d910f4145aa857598de929511e183a4988f1197488d6d29a81f2c6921eedbf228262115886a93c6043652e67", 0x53}, {&(0x7f00000001c0)="affef7643a6d10dfc8fccdda18a65b4ed4f51639c4dfbe440c222fa640368e5ec84b672754", 0x25}, {&(0x7f0000000200)="43bdf5154aca8404d7c69918ce5b7f5b47690960935578f7304617b677f7a474a5b38e9272deaedf4455a63e541d6a015b4e5494d51a95197a2d30070794e168dc30dcdae55c2ff442047b8920692f099d7391173dd8312ff26d1cb6ab828e5988f58f11af502e18482999b118a9e6174e32d467", 0x74}, {&(0x7f0000000280)="74982b8c55e6d25bee5b317e5a487bd26d553e07a5d971aa2648c955afaec53614efcac18da313fa5fb2064934d3f5e48ca1ad450828a67d27b3c7b2af4cb14d19eac014930c2676cfa35f894b3b168c55519230171205812c292ecc88d4b8e777a9d37dc8d7a9f3580c6f373647a784bbbd43830235aa4fa48c38b193faf23dce846b4e83a483de5ce35b2109fe241955afd15db08bc74325bdae53ee3658c3b12ab023aec7535027af2be405222037e440dab71599414df56e2cefd40e63f7a7cca17e03a066882d54adb9c209b0135ec1c50ec5dc305293aface486793c45b5b490abf328ea6539d341ee0df81551e3", 0xf1}, {&(0x7f0000000380)="ba621bb970dd89365653c69ae3fee11cde9c1ef4e106393dfe67b1f7a3c61e50d642d48651b43808f0ccf3fb73bca417c8067cf0b417ec718f5dcfbf1176d40b929eb3c8e26776e2c6d528ed1b9b1498a885e62bf26441d9bfc3a8b6cfd8f50ddcdb75aad5ce243d1e5228650f59350922d4766332a6bdbe7e20b68ad1a4f0e57bb5fe56926895", 0x87}, {&(0x7f0000000440)="d9c9a5b99bdb8381e8e40cc303a28a064f6eb3cc94d7a95b2894999839043ab5aef22875376dea1be6a2a53ccbfb8f48d4e1fdebe19ee9d3a611d8abd7d0eb8b276b5087280aefd9ae79d3af5ed53728bdae270a53f5a197953c6545467260cfe9694ae6a2bc8a1175ed31edc7d66da1f9d043c04a8c7b29c3c1836ac1803d4b4ea14e8d4913f49e70d9135ee4823cc4e9c5a448c24237c21df03c5fe3618891933dcb8cbc414c80de4a6967b99068e5cbb24f2a67fea8925127e61fbeb46003a69ba7f141684228484936573cf06b72d784791b33e43d315a9e901109b374ae2636992b67048162", 0xe8}, {&(0x7f0000000540)="d19830ffa39867cefad365973caefc46218a7a6f126e2ce6ed9fc16eb1721fc9f9b5446fdfbfbccead315a48208caa8e613477cb55395301bbcdb655eb3c674e0a683c988e86f0c47f7dc6c99e012deb23d166fac8181d8dc87594b41bb2aa500431b8460822d2cff00c446c8ef20e59c8773b9786ca23afecf58ebe44253b191bc129a29369ce0d829f96741a3a9d3c3056aa75295bd85293f4eafbb02af11712aa19ec64426e6ed932ce24cb", 0xad}, {&(0x7f0000000740)="b22708cc117210d34dbd4b1564c13a63837969b4901b4a9b4351294e824f125d0f9cfc176574ef5e08f804dff7a99bbb3c8c1ff300a26d", 0x37}], 0xa, &(0x7f0000000800)=[{0x48, 0x1ff, 0x400, "726877fd50c3da504e80974a46b2dc5f1ed96049b8dbc43749fe85d039f0708b6241b6787d5f432bedfa3877ecfe703decf76474cc004f26e7"}, {0x54, 0x84, 0x101, "f2f1a673d581c675518a18e20ad094c3c431c7b11223d88d7ab7e0af56d4d8b2d0ec7377911dc98e2578e8cea85e6c657a30d1b001e26dc6422fe1eb77888be7c8ed76d71b"}, {0x100c, 0x6, 0x7, "80cd381a6cb9d4b254c66457415cf683ba0d808f00dd4279fc523abdfe3cd63d7593d3ce563bcac3e97b05778badbef5023dbefd7a820b6186dd043a2fbffa581141b6fb5677c9c9bfdb146004b4e62af4e6d993c4ff8efc64d384076ebfa2c842915b216d5d3ea74ea0304bf00f4a49369e9367947d57609e951d373084deba2ab93413e0ca8dae63f8d3d845192bab95a29538ba0ea0b1b715391ebc22db8da9b52110b16a120db9edd7efa40be5de38cdb6f449995c3fe85198990d3960c51d2d83244b4503e68b79eaffb14f7b3638994426f47582aa54d730121eaea92a3a70ef7ee9b9991b9839a193a5cfbc471fdb17ec4f9baab727dca601ebb098a8e2d308549704384f95976ffff2d6f4a532d5b87481bac33deeed54eb4806dc734a84ac81bdeb0014dff61a52da8b054bd229af8578a640fb7b308428495b9dca3a6ecbb10cd44b839d1e63ce5edeabf0e7cf86dc366f928af3626f7e2e123686c068001430012fe5a7d9fce0e0c05397b33d418613846fe9c03a0472ba5fe87d175a6a9d9f47a55f2db0072d0a7e422acf8f7b6e776444f662f3131e74896a54fa17f1a795c9ab9cc81d89287dc41bdf6da15ebccbeef73200b98f45ec61f7707d01f15a384b53701f5a9857d27fa1d7c26ef05d749ac59a31d22bc65fd028dc7ff074085e3e73087b8dc8a19e81f060a2b7cf32aad6b3d292843711d092c721bbebdb661337480ae34e125ae9959ae1eed5c4afc76d86ffc5e62188e1fda78968f707802694de9ccb68a4359a9edbb5261a711ff94e09caa2046e032183e971b04d5a81367a88adc2be5f6513c1e329b2035c418827f1179d62bc3907365a2cbd1fe9f2950b22e75157b9b0db2495f19440f801f1737b2b37e197fa1cb6fec82b870c97c1dd485864c6b290207955eabad658e41faba82b3d31ea37ed05d6536b868ad1e5402e03d2775318d25bb45e3bd3abb5a624c60f6f4d25f8e8208d5d70c9c2cc1a099545d23005805436aa2e0e116985d88facf2053c92c9dcb039cc91f682d1280148289305ab71e08a7bbe7e15292f17feef2b1db5ac84c4790f9915c3c7819dbce36dbf6a74dc1cb57000ee72e025006f76305c7ce72094495ab80f72fa0ff4cb541179b0e6d3d75d33e022ad1dfcf5a93e3274fb7bc3e443c8152516995ad8936aa203449714d3deca094cc739a91ce031b08a68c04b15ac6ac5fcba57f446c17786ae0c62af10fbdb8d0276946bad594910d4a64201b6b798df7540c2b5ecf2875a22523472862101d1f2da0c843d02d9c388e8eefcebbe448f58858764b86b2e464aa1ff491598f6be23f262c14178cb216541f6812a08e175c73be7dbb7d6096de96c2d05b83cb8409bb14fd65189f35680d7a3bfdf3cb3c28979ae09cc7defd9a20d6a9c471eda095b0c65f9366cf8ab1ca7231ffb4bdf76d570bcbff8c29bb849a7dd2a49df597d3a7480927094eee4264eaf603d1425ed02dfcc197154df968bf4d3ba9f36201c2600d06faaba6685e3a57646a3ff39b2d097b57c3a68b1bac03c9d1945d5a46bccf54843318c65fd273b5568a69aff86f4282e4de164eb15fe9dc3a9e0af8e589bc1691f61ccc03d6dd09443acb884448409f6bbff8cf5147979dcdd9f916dbffae65fbc04f6bc2a5f905655f56f93b21e4c5c43fec6b09b81e84e02bdcee8f692b5c60f8caa82cba906db067f6fc5b4dd0de4f8cd635f1d791ff2d1a6bff975b5c03dd94e3202414f80674abbb605e3c7a74911b399e2581c3267c43834276e98e15dceb475a92d0b8d4457a21e72468fe6de4b3a6470cb226fbff57ab0aa1a4a802563e3bfd20a056e9fc64ad63dc947fd409a9c05dac1142bce0397e84234fe6b65a5a91d46e5d21dbeaf6bd902b212a9d2f871f2e2fa8b8e1656d01fbdb8c8fac6cc7a2994cf6f6cc16192556eb92e9477e60015f924679b17711d169aeef9d54d2fbc57954791e6bd57f23a689ecb95d15eebb5dd39ed53a46ca0e098a7f1a205eb643ebe6a10f43dc12168a792d59341374f6e98bf6ef7a52934c078e07a58f6792430763a04413364af2794e5b1eaa90cd0043131d80bb5eb025afdc72a72799251167333c3bc20a8893f9f6fb578752acbd58d249384f2ed6cbd88f7bed42c87138c5c6b400b2e53837cc480f320451639e2bbf4ce0ad65af098dc9638f1a81fc30686d60d18f1e9fe5c257156325cdd3aec2cbb77337457020216d87b96d391248f5b5a98b8ebae404baacbadad74312399f7e9f33dba05ce45e35ebf78a308656a9efea1aeae12a1b095932884b9bf8f15e1de764d970a41ebd2a92daf27e77beffa1f7316fc558543039ccec5efbf839cee213c64a05d8d13568f9e9b057b18523bc1de6499476bda93693fa61e3f5416f87fa6ad0d8296c5d373871ed773c3b46cbffac35f4bc333476d08a9a5d7dd0f4575d7c7eb14143d8030a61b090ad891419e026d4e62a4869f81d0212d791e472becad9f99c03af6fe995614347a208700ecb5ead9e85d0070a6441a182b4dc328de538f0eec226b735735ba30d2c0bcad64faaa1156cab54cbaa41de975822223fff6ffea98a9f8d1db31930bab0f3c2e7c3bde7e300e07e6de80c5a8872b06e7788d007c23e367ba43ac0b7b28a7cdc6027738945c24418c72459dc3dd6dd635c16e61a429c24bcbdf144ee89c7e6120e74d1513e2e17eb519a66e49c3ec55b00e4b421a943dc7770207336b98ddca82c03ffa140c3790c669387094766efb4cc64ff5ba6a6729935b6305739868e9e568ec680fa0d7057f0208fe04d789bdd8d35b12347c615e21404356d8622f7357d75c941fdd4e7cdb4bc67879f5c0b6cb2ef1a6d9ef423c2e9023d50c92b7ddb23be1ea60ba29e188d42d984c83e9b9476ee35a130da8d6e0ebfe3a933c5bc4fe2c2087f3bd13b7502441dec700d6f2ed866fb09513b1c77c772c1daf3b8cf656e6bc17a773d848688753a7bdd6819c61c1002ecceaee97ffa4b3ad4cbb1487712884bc5300a0a7e7ad64f221b40b62c1950d4e9285f501d8c564edbc86e3f3ac42d9604ba385e7bd2111702b2389ab1c971ac16d15e5f85731b07a006e5348b048c736f05ae0e89325af7c658e31d4b375fef900e3511aef85e1db79f9e00cfaee74fe085c1afcbcbbe01cc502ae4ac75cb58373508caaaeacb12fe57fc683dc4cea5867bac065faf00532165cff1d94943cfdf2acf1a50b7ae6cbf49247fb77a9938bed44cad5a56d36421561a8b05c58e9ee6df67ffd5510f2040b0f385579423143a5d741ef44e994a412714ca13ad5f40b9b07fb93e8f73f4be99f921790eff3be133a9a50484d985a96ce83b7e3048655d8e269d6e2be9b8821de5e818817abda1629eb5e3d43becbd99a7f3c66c5b892a8766b13fe1d6894c4e271b9c7bb3f1ea45c3b42bb7ce24e633fa906f3a242c4f8f49c57c2efb51d1b3a5fb728587599f17c1dcbd7d7f758012b743ac03e49435ad3c29a2b3f302ba50c5bf8d72aae93562524de8c3422a5b8e6cf15cd69501928caa8e5dcd00ac8b94364ce311472c86554cf42c4551bfbf2d2d57792288e04eda4823767022370caf32681ded48f5009293db70f43eb7a41628e94c1c79f4ef5556e5d300973aada7e4a8e1948c1f98f45fcfeff5d0ff7dc94cc1029d55466c00735632f87406c0642e4a478966a13e9ea84d6dfae70b940a9565d468195ccae5676c8e06c23a5ec4eab35f3c4eee61001c3f2ab1056e70b0a98a6ef6c72bfe8be00cb493c7d5207345e7d68864cab50bb2ebc383ffb2f949ad45e3f376cd5315524b8b9e8999289ef3600edafb9ea37d03d04de169673f49cd7c17928874284e0131c6f8a85431415b3e56345fa9d44fb7baa488f3252e0b16f1c8de47941184c26fca3f121de2c9cd97c58a7c99bbdaeb26607ee4136eb43ef81654cd6dfde4a4d267374cf1b69451a86c0595f7e5fcd8c155d177f89fffcc7daf7ddcd8f335a432c3cf11e6474216f888236c6a7aa10512a19112638ad89c811eacecb344a1befaaabb08cf577a318a95c132dbc20806c2f5335ba56c805607938b4935dc0da8f8f51c679644c88a5cd06d90c8311792b1c3617ae380695ff078edcb35cdd90fe18029d1462f7436011e821b0189629ae44b5dee090c354d699535c91e8b34b4f16b3788be5cf26b2644e32f67f0fcca56c05514230600da61904730491cca1a720c37a9eb852521d60d825029e6c6f3e515f2e555ede935219aa1bd8a213af0e79c7b023f635516a36d8cd031d9e538ee279863f841ed5a2cc1f9a6bc19059057555bd0b5d714bfb17d9dbe5c85cfb1524fe6bccd146dd80dbc5099dba522167b8558d4224955af49f05a57024b45839d0615e96d74a43373df1d350ee7253f62efb24d9e07c1157fa265c973189195db300c7ab7fc74d1aaad2eb181b61a2b8d43277a68549ef873f4dc7059c86fd929fd33c40bbc7da1c6795a62702d87fd65c26a9c189b6502318504fd543a1d98ffd761295f0f6c4548ae63d88701fcc8cddccf64ae7d2a7f84f2fbe707bd338222ec42331cb8f2584f8e6e3ffa4d6869485d928f62f7f0c439adef35a1493909353301a61aac3eaf90dcc4be4eb5d6c3b888ddd805d933d10bb9ff7c7285e416b47b9c3dfb8910aafa96d45a33572c20b47cb1219c97454d5907bd985a392ce5ee38cec31fff9480d753f611d69a8701785ae83aee0e7f9c3e321bfa6e1b5cecbb04887e023d6057782837ee68970db55ddc1823dc27323c090e5ba6e0d9c24b9fd1c3c5ac5246b92bc46fc3c757bd73fd128d0e215c5e2d3db03316a78e8edb815ecb100a58111c97e1c1b5739f7c92acf90f2a0b5dd37629f9e5b4dd2122aaaf06d4ce16f127f620ee71b841f5e90843aae03070c940e6eb19e14f9a9f08cfce012864c13ed32213104c21b305563c773f43e887e5434f28ad2f367111d01a2ca9c8761fcc47f13d176924f38a491a896f0457c59ee24fce12f7d637b140bb1f0666e6d43b169d6641831e07b73ad571fbf44a8aedf436ffddc64c5b201182e11990d4379d61b6eda03806a51453aee215d2aa4835217a8e69a42ff89d8e7c177b304e18c7439126efff962ba90c44793606c7e1574403b4f50869b84ddffbece6300075c9816f0df2b517cff66a19a0ebb2899cb111f826c982cc4997191fb3d3cf4a129f346bd99e4a0ecbd9950a60da22fd6960076b1ce248c400c92309a8b2e26c9eaf914755472ee49bf250858a514472d5d806a79886b7e4d0e39bc4484025a82cf59aeb9409cb62f5a4ba9602e57b90c960374716ff9095fa12de8029aaf35f94f58709c8731faf54090f45ec9745e11184de89764214cd5f112338f1fa98636731e43aee31eb7ed8247a1e87de6b1553febaab9052288acb3b395dc1c43f11037d3633c56e1db089b39969d083a903cc28519b54ccd5d95fee1d98d1e3bbfd5686e4b2575317f2d5cf6146f4f54346275c984f4b265c621c0fcfc0b01563f240f2023e9a994f3bc0e47e94789e17cca7cb06ea66cb8b0f50fcdc58526fbec2893131e94c1cdb6956c098916aac1ebd58922b629de588b81a18b6500ee958352ac9b77f9344d0b16b1e7e70d5b0e6be93d0eb9a55a0ee1fce5e4df0675e26f0d51c81327c085a8f4c8e5788d6c54e46f48b12d89bc72072f184804be4de0585e8ea8ccf38d8b5043566b58b7928c4fead687bb0f3ae27ecc076a3ae5cc1556cd2498aff77f7fa66c3482966e3e22b092ca828cf54cf71860de0f4482fb0433"}], 0x10a8, 0x4}, 0x40810) write$sndseq(r1, &(0x7f000082cf40), 0x2082cf40) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000009000)='/dev/dsp\x00', 0x0, 0x0) dup3(r0, r2, 0x0) recvfrom(r2, &(0x7f0000000600)=""/177, 0xb1, 0x0, &(0x7f00000006c0)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2}}}, 0x80) 2018/04/05 14:36:28 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000300)=""/119, 0x77) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='mountinfo\x00') bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000380)={r1, r0, 0x3, 0x2}, 0x10) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f00000002c0)=0xfb) sendfile(r1, r1, &(0x7f0000000040)=0xfffffd, 0xfff8000000000001) syz_mount_image$btrfs(&(0x7f0000000280)='btrfs\x00', &(0x7f0000002bc0)='./file0\x00', 0x0, 0x3, &(0x7f0000000240)=[{&(0x7f0000000040)="c6fd34310f94ebe72424739eb324bd2fb86037def898eeda05064d72bd806d5826ac9fc0a27e9f7fa6d57986de391a", 0x34, 0x7}, {&(0x7f0000000080)="07ce6c07dbfc6a198747f3d449b870e7f8f65003bd9735aede904b7b1aed777cb11983db027beaa3002e837e90e23152d4dced120755de0717fe9875343e667fe334d7198370c4afddd0f91ee67b9cbc72cad477222e7d167b1571c8756599a120e4e27b997e805487a94b6755377173125f572e297ea40a6a5140ff8928ceb6479fc0bf907ce2a618220334e68bcbba22b8984974ebfcf9c12d680fc42a902fb79530b4f3267b7baf5f4b9bf663fb250b53c08494be0fa34b57a22fb28b32f07e721494276844e57bdb0951103e79028ff3c4e7d6032812", 0xfffffffffffffdbe, 0x3f}, {&(0x7f0000000180)="4a6ea400a57269684624a445f6d8b6dba2d2351e9d42c0478be9522767f7d015d0454c8da4e293a75e2e9f017d9894f99e6b634a60347c6d1a58bfbee481fa809cff664b5cfddf5eff109f765d2fc455345cd7652a7872358d5e2fcff12809cd4345a0ed20c2e09b969ce8de4b04012f322f2cd9fc0fcf80ffee1c6d22f4728beb985526", 0x84, 0x4}], 0x2002000, &(0x7f0000002b00)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000001d40), &(0x7f0000001e40)=0x10001) 2018/04/05 14:36:28 executing program 3: unshare(0x40600) socketpair(0x11, 0x800, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) write$binfmt_aout(r0, &(0x7f0000000580)={{0x10f, 0x100, 0x3237, 0x2c2, 0x2ae, 0x5, 0x37d, 0x6}, "", [[], [], [], []]}, 0x420) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000000540)={0xa, 0x4e20}, 0x1c) connect$inet6(r1, &(0x7f000000cfe4)={0xa, 0x4e20}, 0x1c) sendmsg(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000100)}, 0x0) recvmsg(r1, &(0x7f0000000200)={&(0x7f0000000340)=@sco, 0x80, &(0x7f0000000a00), 0x0, &(0x7f0000000300)=""/56, 0x38}, 0x0) 2018/04/05 14:36:28 executing program 2: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f000000dff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40046432, &(0x7f0000000100)=0x2) ioctl$int_in(r1, 0x5421, &(0x7f0000832000)=0x7b6) write$sndseq(r1, &(0x7f000082cf40), 0x2082cf40) epoll_wait(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f00000000c0)) r2 = syz_open_dev$vcsa(&(0x7f00000a1ff5)='/dev/vcsa#\x00', 0x2, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000ec6ff8)=@file={0x0, './file0\x00'}, 0xa) ioctl$VHOST_VSOCK_SET_RUNNING(0xffffffffffffffff, 0x4004af61, &(0x7f0000000040)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000080), &(0x7f0000000140)=0x4) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f0000000200)={'filter\x00'}, 0x28) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000009000)='/dev/dsp\x00', 0x0, 0x0) ioctl$int_in(r3, 0x80100080044d00, &(0x7f0000002000)) dup3(r2, r1, 0x0) close(r0) 2018/04/05 14:36:28 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x20068a882, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000000040)={0x3, r3, 0x1}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x285, 0x0, 0x1, 0x1f, 0x5, 0x0, 0x1, {0x0, @in6={{0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, 0x4, 0xfff, 0x46, 0x2, 0xfffffffffffffff7}}, &(0x7f0000000080)=0xb0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f00000001c0)={r5, 0x8ec}, 0x8) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000240)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x0, 0x9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x4}]}) 2018/04/05 14:36:28 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffff, 0x20001) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) nanosleep(&(0x7f0000000040)={0x0, 0x989680}, &(0x7f0000000080)) ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f00000000c0)=""/4096) 2018/04/05 14:36:28 executing program 6: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000200)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(sha512-generic)\x00'}, 0x58) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) ioctl$sock_ipx_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000180)={'bcsh0\x00', {0x4, 0x1, 0x6, "6dd85ffbcc9a", 0xfffffffffffff58d}}) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r3 = accept4$alg(r1, 0x0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000b37000)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000040)="697796627884f83d97a6d542d766ff62", 0x10}], 0x1, &(0x7f0000000040)}, 0x0) recvmsg$kcm(r3, &(0x7f0000e63000)={0x0, 0x0, &(0x7f00003d5ff8)=[{&(0x7f0000000100)=""/87, 0x57}], 0x1, &(0x7f0000142000)=""/60, 0x3c}, 0x0) keyctl$read(0xb, r0, &(0x7f00000001c0)=""/118, 0x76) syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x9, 0x0) keyctl$revoke(0x3, r0) 2018/04/05 14:36:28 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) remap_file_pages(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000032e000)) chdir(&(0x7f0000f95000)='./file0\x00') r0 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$void(0xffffffffffffffff, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000001580)=[{&(0x7f0000000140)="57f497c07989c619e48c28775f63e222da551e9b6789bb5d6fde46b2dc89543a", 0x20}], 0x1, 0x0) ftruncate(r0, 0x8000) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000001340), &(0x7f0000001380)=0x4) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x2000000000800002, 0x10, r1, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000240)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") fstat(r1, &(0x7f00000003c0)) write$tun(r1, &(0x7f0000000540)=ANY=[@ANYBLOB="00000a0d04ffea473d1d2a4d7af7d9f05c32ace29f769a7b4724592ed2324db8a4b8492dde79d29134d30abd9d9993841e069089fba60e60a4b04c1b3a07ad720ed71521dc87a033e1cc713127fed7e778c42eb4322a31f69e2fb923d22bc0a6546afaa9ae4271de534dc82b7828cf8db993ef25142e3ba3e61d973c2d06775d8bcfa9b14bbbc6e36a8f1629818107af7f7a1f3945d9a297be485ecc7ff449a9"], 0xa0) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x0, 0x0, 0x0, 0x0, 0x8000, &(0x7f0000000000)='syzkaller1\x00', 0x0, 0x0, 0x81}) getsockopt$inet_mreqsrc(r1, 0x0, 0x28, &(0x7f0000000340)={@rand_addr, @broadcast, @local}, &(0x7f0000000380)=0xc) epoll_wait(0xffffffffffffffff, &(0x7f0000000200)=[{}, {}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[@ANYRES32], &(0x7f00000012c0)=0x1) fcntl$setstatus(r2, 0x4, 0x6000) pread64(r2, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) r3 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000680)='dns_resolver\x00', &(0x7f0000000700)={0x73, 0x79, 0x7a}, &(0x7f00000006c0)="7b2d23776c616e3076626f786e657431766d6e657430142400", 0x0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000440), 0x4) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000500)) sendfile(r0, r2, 0x0, 0x1) request_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000140)='vboxnet1\x00', 0x0) add_key$user(&(0x7f0000000280)='user\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="3dde79763ec09bbf6917ffd1e8c401c99e25f23f4979b631bf4aa314195f066c86763061ba5fe74f345a408ba4c56bba2ac4f646", 0x34, r3) 2018/04/05 14:36:28 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000000100)="a9", 0x1, 0x0, &(0x7f0000004ff0)={0x2, 0x0, @rand_addr=0xfffffffffffffffe}, 0x10) recvmmsg(r0, &(0x7f0000003bc0)=[{{&(0x7f0000000800)=ANY=[], 0x0, &(0x7f0000000040), 0x0, &(0x7f0000003ac0)=""/214, 0x7a}}], 0x1, 0x0, &(0x7f0000003c00)) listen(r0, 0x80000000) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) accept4(r0, 0x0, &(0x7f0000000000)=0x31c, 0x0) 2018/04/05 14:36:28 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(0x0, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) 2018/04/05 14:36:28 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f000068b000)='io\x00') bind$alg(r0, &(0x7f0000e15000)={0x26, 'hash\x00', 0x0, 0x0, 'rmd128-generic\x00'}, 0x58) ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, &(0x7f0000000000)={0x10, 0x0, 0xfffffffffffffc00}) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000a2effc), 0x6) 2018/04/05 14:36:28 executing program 5: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00008a8ff0)={0x0, 0x0, &(0x7f0000d22000)}, &(0x7f0000f6affc)=0x10) setsockopt$inet_int(r0, 0x0, 0x31, &(0x7f0000000000)=0x80, 0x4) 2018/04/05 14:36:28 executing program 6: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80280, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000040)={0x46, 0xe2b, 0x1, 0x2, 0x6}) r1 = socket(0xa, 0x802, 0x0) setsockopt$inet6_udp_int(r1, 0x11, 0x66, &(0x7f0000001600)=0x8001, 0xffffff6c) 2018/04/05 14:36:28 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f0000832ff3)='/dev/snd/seq\x00', 0x0, 0x400) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000100)) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x1cb040, 0x0) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0x0, 0x8, 0x6, 0x2, 0x6, 0x101, 0x2, 0x2, 0x9, 0x8000}) 2018/04/05 14:36:28 executing program 5: r0 = inotify_init() r1 = epoll_create1(0x0) flock(r1, 0x1) flock(r1, 0xfffffffffffffffe) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) syz_open_procfs(r2, &(0x7f0000000040)='net/rfcomm\x00') flock(r0, 0x5) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x400, 0x0) 2018/04/05 14:36:29 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x20000000000000e, 0x4000000000080, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040)="7f", &(0x7f0000000100)}, 0x20) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000180)={0x0, 0x84, "30c9336f86655ce9a4cbf9723506c820eaf806fa20d6b1829867b53f6ccc0bab2592806fafcb4af66f9b1014305f761558b091f06c7a2ccfab39ea5c0a990422cd3205ad583b6fc39129d93b209eb574fa6981c93b0713310b2695a5dfe3f82d85693c18609461f17ca9153c34b0ec943c3b09414edc67453e346ca50c40f6dbe7ad0063"}, &(0x7f00000000c0)=0x8c) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={r2, 0x1ff}, 0x8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f00000001c0), &(0x7f0000000100)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000fccff0)={r0, &(0x7f0000fce000)}, 0x10) 2018/04/05 14:36:29 executing program 1: r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0xc9, &(0x7f0000000080), 0x4) r1 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r1, 0x0, 0xc8, &(0x7f0000000000), 0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip6tnl0\x00', &(0x7f0000000040)=@ethtool_ts_info={0x41, 0x8, 0x1, 0x6, [0x1, 0xfffffffffffffffb], 0x2, [0xffff, 0x80000000, 0x1]}}) 2018/04/05 14:36:29 executing program 4: eventfd(0xfffffffffffffffd) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x6) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000340)={0x1, 0x0, [{0x11e}]}) 2018/04/05 14:36:29 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x0, 0x0) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000000)={0xffffffffffffffc9, 0x5}) ioctl$TIOCGPTPEER(r0, 0x80247009, 0x0) 2018/04/05 14:36:29 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(0x0, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) 2018/04/05 14:36:29 executing program 2: mmap(&(0x7f0000000000/0x9d7000)=nil, 0x9d7000, 0x0, 0x4d072, 0xffffffffffffffff, 0x0) mremap(&(0x7f00000f3000/0x2000)=nil, 0x2000, 0x4000, 0x0, &(0x7f0000192000/0x4000)=nil) r0 = open(&(0x7f0000000000)='./file0\x00', 0x40, 0x4) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/05 14:36:29 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) socketpair$inet(0x2, 0x7, 0x10001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000180)=@broute={'broute\x00', 0x20, 0x3, 0x4cc, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200003c0], 0x0, &(0x7f0000000080), &(0x7f00000003c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0xc, 0x5, 'bridge0\x00', 'vlan0\x00', 'ip6gretap0\x00', 'bcsf0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0x0, 0xff, 0xff], 0x110, 0x110, 0x138, [@ip6={'ip6\x00', 0x4c, {{@remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, [0xff000000, 0x0, 0xffffffff, 0xff], [0xff000000, 0xff, 0x0, 0xffffffff], 0xe042, 0x3e, 0x20, 0x48, 0x4e22, 0x4e20, 0x1000, 0x4e21}}}, @realm={'realm\x00', 0xc, {{0x7fffffff, 0xce}}}]}}, @common=@AUDIT={'AUDIT\x00', 0x4}}, {{{0x11, 0x20, 0x7, 'ip6tnl0\x00', 'rose0\x00', 'tunl0\x00', 'sit0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0x0, 0xff, 0x678e1e183ec6463a, 0xff], @empty, [0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xc4, 0x10c}, [@common=@mark={'mark\x00', 0x8, {{0xffffffe0, 0xfffffffffffffffc}}}, @common=@STANDARD={'\x00', 0x4, {0xffffffffffffffff}}]}, @common=@LED={'LED\x00', 0x24, {{'syz0\x00', 0x1, 0x200, 0x3}}}}]}, {0x0, '\x00', 0x2, 0x0, 0x1, [{{{0x5, 0x4, 0x884d, 'gretap0\x00', 'erspan0\x00', 'tunl0\x00', 'tunl0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x0, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xcc, 0xcc, 0x1f8, [@mac={'mac\x00', 0xc, {{@empty, 0x1}}}, @vlan={'vlan\x00', 0x8, {{0x0, 0x3, 0x6000, 0x4, 0x2}}}]}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x1000, 'system_u:object_r:autofs_device_t:s0\x00'}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff}]}, 0x51c) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000d0cffb), 0x0) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000200), 0x1ffffffffffffece, &(0x7f00000000c0)=[@op={0x10, 0x117, 0x3, 0x1}], 0x10}, 0x0) readv(r2, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/200, 0xc8}], 0x1) 2018/04/05 14:36:29 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0xfffffffffffffffe) r2 = socket$inet(0x2, 0x0, 0x862) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000000140)={{0x2, 0x4e20, @loopback=0x7f000001}, {0x306}, 0x8, {0x2, 0x4e22, @multicast2=0xe0000002}, 'gretap0\x00'}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x400001, 0x0) ioctl$PPPIOCGL2TPSTATS(r3, 0x80487436, &(0x7f0000000200)="4ea79206c46c304a3e6328ec75c957e14e1e437c1fc62b3f5c0ced375dc17c5d9d08042a3d43a37419abd868d54f51e787354ccb507640fb694b54b8ba66e6e733b3174bb7437d611dc7e4329a7e1582c2d9389de334679e3343d5f7725c5d77fd4866420fa81dbf00232d06f7cbc8099adb9a457755c3af74987ba80cf2d5e399070c2d605430090fccebd2e9cd8ce06740ed7036bc5d2df4f54e4c49a843c747c3bac7b935c8fee199cc11c7667e33cf7b6006f2879baafd760ff4ea7636ddc007c4ef18946c458f406ea5fc507da4a3408c263f") r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x200040, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000540)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000500)={&(0x7f0000000340)={0x190, 0xa, 0xb, 0x400, 0x70bd2c, 0x25dfdbfe, {0x621f6f0538ee1c4a, 0x0, 0x5}, [@generic="ff375b56ef4fbc82f7a0e0b97d79a3edf3634e4ab354fd1a25fdd0f2ba85ec45febecbc125c017754d70b2d6e4a108715e1a169718a9479d03bca1f403bf15ae27bafe5ec707c8d85035cec61de7c65b9196eef9a27f245931af187eb9b59467c04fab2801b8ae28b8b3c96b24cddb1ab85637232b750042ed6f99ce974c26889e9a886cc38ec7ed5ebe6134b09270808766ddb61d0091257986fea3db67c94066b37d578d6be6d4b51c27e1494d532f7abd274cdd1e960aefd09459da9762e935dcb1eecf", @generic="8ae2996d4d3ec2b357bb41c3af89a09328490ae6c2354755156a1d2fac7774f8d05df35e0bd9de1f26c9c94fc624c8", @typed={0x78, 0x80, @binary="46bd1cb95eddd5efc5033e59e2b0f0541f207c6952c250aad1ff7a0cb223c743d6ec5e2fff298bcbc2d9ebac772a582c368cba6965a20ec5e7d9dcbd8484edf82fbc51768fb773b15ba32df1fdf55383766191658c73f9228e99f7b392b01e3ddfb53176c1464f998ebb05b5167611c45e58b052"}, @typed={0x8, 0x7e, @u32=0x6}, @typed={0x8, 0x4d, @fd=r3}]}, 0x190}, 0x1, 0x0, 0x0, 0x24000004}, 0x4000000) sendmsg$key(r4, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="0206070b0700000027bd7000fddbdfd95f9a53352505001a00ac1414bb000000007e1dd300ba1c4a16ac1414aa00800000364d1f10e54cd59900000000"], 0x38}, 0x1}, 0x1) mmap(&(0x7f00006ff000/0x3000)=nil, 0x3000, 0x0, 0x12, r1, 0x0) lseek(r1, 0x2, 0x1) 2018/04/05 14:36:29 executing program 1: readv(0xffffffffffffffff, &(0x7f0000c6efe0)=[{&(0x7f00006c8f31)=""/207, 0xcf}], 0x1) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x50000, 0x0) write$fuse(r0, &(0x7f00000000c0)={0x58, 0x0, 0x4001, @random="070000004044b23250f0e6065d86a61bf2b3b36e2708546d44a355dededda48445f7bf7b3a8d3b874662bb74e794b2ee47ed46cd5ed34882afb9950b0003d332fdc82b8391907f08"}, 0x58) mbind(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x4000, &(0x7f0000000000)=0x3, 0x83a, 0x4) 2018/04/05 14:36:29 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x8000, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x2) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000100)=0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000200)="e88aeff97b420e71d34fa07f22b9ead6805c3c77f7d7dcf72e97ed269178f0fb6b5180a19aad280da4e9aec60f4e3e050d4d7582b64bee708c77b5377f3019b74e1ffade004f2e69dda6e4cf6389d6fe8ee824307c44bd9561f151a293499d91571e63251222d11639c26922947d61b5d1bd0af2959a1e7d33705507ec311903f74099323fbbb045bd5231139f7395ab7108260b7e4a3ea2aba207f12ba383e443319ed547f4b800c8bb2b67c54d8ae1587db3e5e8903e") perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000082000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x4}) r2 = syz_open_pts(r0, 0x0) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f00000002c0)={0x110000, 0x1b6dbe2eeb2143ed, 0x3f, 0x9}) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x10040, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f0000000140)=0x6, 0x4) inotify_init() ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fdd000)=0x3) ioctl$PIO_UNISCRNMAP(r2, 0x80047456, &(0x7f0000000180)="1442b44e8e113862fdcdb4a5f0c61b7098a480ec793bcd92032772ac876f72d9b410cac8b7e37cd5c727dfe6eb1815b807541bc8d5084e1f083f897d1bfba5d599a1b5dae9d9fd0c78b40ea76d1fa919049a2a3707") 2018/04/05 14:36:29 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000dd0ff0)={&(0x7f0000d3dc98)={0x24, 0x13, 0xa, 0x1, 0x0, 0x0, {}, [@typed={0x8, 0x2, @pid}, @nested={0x8, 0x3, [@generic="ba"]}]}, 0x24}, 0x1}, 0x0) r1 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r1, 0x1, 0x23, &(0x7f0000012000)=0xffffffffad36b24d, 0x4) sendmsg$key(r1, &(0x7f0000007000)={0x0, 0x0, &(0x7f000001b000)={&(0x7f000001bf30)={0x2, 0x12, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}, 0x10}, 0x1}, 0x0) recvmsg(r1, &(0x7f000001a000)={&(0x7f0000020fec)=@ll, 0x14, &(0x7f000001fff0), 0x0, &(0x7f0000016000)=""/230, 0xe6}, 0x0) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = gettid() sendmsg$nl_netfilter(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40100}, 0xc, &(0x7f0000000100)={&(0x7f0000000300)={0x77c, 0xe, 0x7, 0x200, 0x70bd2d, 0x25dfdbfb, {0xa, 0x0, 0x8}, [@nested={0x284, 0x5d, [@generic="193310b60a7d652a7bb2eb2c4273ac9b64f473d85f274e008787701e3b013333a79f41a5338c78220508943341c59e14aede826b2b5dfa3e698c6e5c9aa0670bbcfe2231d8c2a1dddea7bf1326777d64923e009ec99a780c329c8f8ef51f2c3ef69b30d2ed587661ad2e8b5700a10c", @typed={0x14, 0xe, @ipv6=@dev={0xfe, 0x80, [], 0x11}}, @typed={0xc, 0x94, @u64=0x6}, @typed={0x8, 0x16, @uid=r2}, @generic="4dc48f46ceff00445dc83518c8301a934723468e1e8b68cb10a72f56184bd1dadd27b0301fa7ec8c07215413b0f95162e1efdc35335a81a21d7a5b5b7eaf8fe1c97195270e483bb77c4eb8a90943271c5e4901f6945954b5816cc43fdfd0c37b8fe7e1cee85a48e4b2a72edbc056c71ff17869361425dea348780f131a06826052c97390d9a4d73c6478a1cfa0688a2f3dbee308b58c7a9e3472f779368805c71a5855489b3c36725f800c057eb9227f78811f269927a39bf7907d152dadbdd4b171155fa102f68c061cd51c2350ad062ed41a78c85fe7aec5cd59d7fc20ca263d5f7f88471b5131474896fefc05e6e953", @generic="50a44ac947eb84ea200bb297e92f3e33b34df7c1173ec1ce6297fb28e7bc5fa05aff5f775ab679c70935ab4762f35c31ea29246deeded935047087409d6e508a6c4045a101028bd6ddec006593ec1571da123d7ad0a3e39874df44f1d2461baa6443f8274cb889c1ea581f8e629c7d6d9ca09a4b916919c4a2e04df06025e98ba27dd490248ec57e18188cdb5314134df7bfdeaa51c1d0c82d0802dcde930352738e3a5722b15a1faaa3d914fb3d14a5e93cf6b8b54581aced6d649c3aef4668406ec1cffa", @generic="f4eed2558f2e8b9d8bc4a2558624d2f1c2c812b2488ad13daea18a7efd2457d65057f84c48d407a7f1eb65ef43f80e1e7610"]}, @generic="a98bdc828585de9fa4e3376507c2e50b84e802662d83f2895a11fc67859ef19787f9d8acbf7f9450a633e0fba18e9659b9a9b716bbac8d03b2b71bd3ba82f06dd4c0b83446ec3d39b96b59b691daf2b56a4cbfce6d67462ee62876b2c353973c1260f69c907f55a81e96ccc852d091b5628ceaaa658856f081d152f205eb67b2a82a9cf8046babf3c0c0321073bb2a17105608328e0adbb279a276776a7a6dcb2f4946a77961fb24ac", @typed={0x4, 0x46}, @generic="a5da5a6462d2c0375efd33a8ff3df278247984607cb1e8f3841bbd2ec288537377291f6f89bc0dc4cef8649fc26a67eacd9538edf74429657cbc1aabe186ddeef79ef4f83fda87350b2bddbd336b8a99623b7145a77bd7e901fff12618b9f8e45eaca962f088863b662baa82290ac87a8206703faa255a5062ace79adba34b85b026c35730a8a8bd6b74317217fd6a715b5c89b33c9ee1bf4fec5d07d385773386d0b7675f9d7b2d02f6309c641937ae32b2d1498265", @generic="7b4513439452969369ecf863c47bb84d1502e6ea09dce20c6a49da879e4c4d5b0eda15c51d725a8acdf6c4a397b35999689ac24978300bde3d4f7f6277cf0e5ae1a12459e4f3319e0844922fbcaebb116a1e1f5693d7926f2f9c44bc826123d4db6bd0489a8983e23e3e2741caa149196da760ac961978023ca83788159761d9e2455c5ea114b9ac9e5e65f5f92108f8800f8e391bddff9f51be9f9c18ef83721fd1c6fa2a233fdee3e75fb20b1811d947673295da88f3280edf9e50c3de166af2c83646cb604f", @generic="3208bcd8a2da34e9953b652149aa08fc13af29f5f191731b225d7cedad6a697bffc30b478a68dac9df8d586417d76a071d6f218387b2ebf997cae80bc00944ae39cf2056f1c4c154f1d2c228a33dc749e79af25bd472f7cd19a29797df94c3851d940a8eb9221bc70e5cb15aac13f526ad567d8a69c3e5286930b0bf5ef206b40242b50f0b21bbd73db5d83a9c5034d40de4004d641d9e55c884dee9c71440818e49a7ea13cbfe7763d5b4457c43a2704e9bfcf5b9596f76d9eeb672cbf2a5b21fa2038363902228ecd5c09c3965c9eed622dec56f7cb392aa3d7fd282d9fab520715d4f4d80a6c7d104eca248b9634464109bff9c2d96", @nested={0x11c, 0x8c, [@generic="ad0ece918ba0aeb62de5d642ee773122545ef4dfca1c185319e89e003bed365e001c6e304f8ee81550e9dcaf227b9af548895a01e199853dc2c481ccf8a6f55ceab25d6e23a192628dc67983585e2970b99dab5b2f941e48d9c9001f7a9043b0c649a469e4170c09f23c1e77c1bb76c9dea67f239b93d3e5e17ccb5d854ad1aa8d5ff3828d8267", @generic="c35036689cf2d78666ce1bd2076fce06", @generic="d160b89b7a20853fd261c1f6325d1b092c96f54521a5143d81470ecf493a6613e64f568e21f432bf521fc25009422515977112dd44314681", @typed={0x8, 0x12, @ipv4=@dev={0xac, 0x14, 0x14, 0x18}}, @generic="b2763e71a3d2802429eb76106b8d6f8486f78b862fb1e41809d4f722bfd461503cc580067ef2bf618f542bef2cb56763cc443c37e898391bd56d8219e6f918f36b"]}, @generic="54ddb9d120ee352a79b227f434d13b612e94acce90f08c97bc217966d1a41f1dbc840bc6dc7a93b4ef01e201e2bdac8b1537cb4bee87419794b668f3e1c613cea38634413965c7c76004ba735cb71e3acc020032b96f5fb0f4f8ebbc4b84e8cca7ce585d79588b4c758e276735bffc1f57bf8eb698db58a1defaaaac954f24c82a2c352a92473927d7694156bab77aaf13bb501861e9b470eedcf321c5", @typed={0x8, 0x8a, @pid=r3}]}, 0x77c}, 0x1, 0x0, 0x0, 0x4040840}, 0x50) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000180)={0x0, 0x4f, "4bc4b009b327f7462683246a3e8880aee6d931a053f5efe5220a02554f83b74101b0c9eecc2cba1b5f16ad07b6cf6718c098b87cf2ed20c7affaa42a3978e7c039161cfae05778364bfc2d31da6507"}, &(0x7f0000000200)=0x57) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=0x0, &(0x7f0000000280)=0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000002c0)={r4}, 0x8) [ 343.144107] kvm [23241]: vcpu6, guest rIP: 0xfff0 ignored wrmsr: 0x11e data 0x0 2018/04/05 14:36:29 executing program 1: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x3, 0x0, &(0x7f0000e6e000), &(0x7f0000060ffc), 0x0) r0 = memfd_create(&(0x7f0000000000)='^{ppp0system[\x00', 0x3) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)=ANY=[@ANYBLOB="ffffe6ff05000104"], 0x8) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14) 2018/04/05 14:36:30 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) socket$kcm(0x29, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000800)={'gre0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)=@dellink={0x20, 0x11, 0x21, 0x0, 0x0, {0x0, 0x0, 0x0, r2}}, 0x20}, 0x1}, 0x0) [ 343.200843] kvm [23241]: vcpu6, guest rIP: 0xfff0 ignored wrmsr: 0x11e data 0x0 2018/04/05 14:36:30 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000233fe4)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x800000000002}, 0x1c) getsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000000140), &(0x7f0000000100)=0xfed6) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @multicast1}, &(0x7f0000000040)=0x10, 0x80000) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000080)) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x1, 0x0) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000180)) 2018/04/05 14:36:30 executing program 6: ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000000)={{}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4"}) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000180)=0x2dd0fb8a, 0x4) ioctl$sock_ifreq(0xffffffffffffffff, 0x8942, &(0x7f00000000c0)={'sit0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x10000, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'gretap0\x00', 0x1}) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(0xffffffffffffffff, 0x84, 0x12, &(0x7f0000000100)=0x7, 0x4) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0xc000, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00000002c0)={0x0, 0x1}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000340)={r2, 0xffffffff}, &(0x7f0000000380)=0x8) openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0e05403, &(0x7f00000003c0)={{0xffffffffffffffff, 0x2, 0x7, 0x2, 0x5}, 0x17, 0x3, 'id0\x00', 'timer0\x00', 0x0, 0x7, 0x8, 0x7, 0x518d0000000000}) ioctl$TUNSETSTEERINGEBPF(r1, 0x800454e0, &(0x7f0000000240)=r0) 2018/04/05 14:36:30 executing program 4: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000000180)=0x40000003fe, 0x2ad) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x4001) ioctl$DRM_IOCTL_WAIT_VBLANK(r1, 0xc010643a, &(0x7f0000000080)={0x0, 0xffffffff, 0x19}) setsockopt$inet_int(r1, 0x0, 0x32, &(0x7f0000000100)=0x1f, 0x4) socketpair$inet(0x2, 0x807, 0x8, &(0x7f00000000c0)) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000040)=0x2, 0x4) 2018/04/05 14:36:30 executing program 6: keyctl$set_reqkey_keyring(0xe, 0x20002) request_key(&(0x7f00007c5000)='logon\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f0000d77ff9)='\x00', 0x0) 2018/04/05 14:36:30 executing program 0: personality(0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) rt_sigaction(0x7, &(0x7f0000e21fe0)={0x20a4d710}, &(0x7f0000d4efe8), 0x8, &(0x7f0000312ff8)) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x4, 0x11, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mouse(&(0x7f00000014c0)='/dev/input/mouse#\x00', 0x9, 0x4000) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000001540)='bcsh0\x00', 0x10) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000001500)) kexec_load(0x9, 0x6, &(0x7f0000001440)=[{&(0x7f0000000040)="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", 0xfc, 0x5, 0x8001}, {&(0x7f0000000140)="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", 0x1000, 0x2, 0x9}, {&(0x7f0000001140)="9935d0ccf2e4bf6c0688df4541d9ad42a033345573217499fde9c845084749bdbf1ff6ddf4d88b506170023f0ff71b8ebd3f37cbd23aafb39768d790d79728b038d33b5907d6628379003241b1b5a22a60567a8c5ec21655d5a9f92b560306ac3104ca9a97eb4c4dd535f0e30ca92a83cb17c7397c5d4ce7e87946b4197f8e47", 0x80, 0xffffffffffffffff, 0x3}, {&(0x7f00000011c0)="d1e3c0883af64fc8c3832e7bad9445c6bdc13ef9cca513df3576ee46be944b1a150cd9421cf3756642020f9177c93b2a56dc60e9623d4dfd864f18df70804c2ff730362d8247b07b2c137e3a0f084a125ccea3927a1e55a6d122565617ae5a4996fe75a548641dd51d5af513b691e4aaf02dedc3248f4cce07a19303c2b1b2caddb5580ae6f46e4c6033fba6bfc8001f4b81a7ab912963f78d96ec21b39e3bae72ec980efcfe6ab2de1b22ceec8929864573f697339bc7cb55d2821704d84261b2bbd9a78dbc72656761d0ca905b6593bbe901a259e52328d9", 0xd9, 0x20, 0x6a2}, {&(0x7f00000012c0)="9f218ee18a3e961e848a757d3fa90d3f5b2ddcbb28b30347c7fd1f54f02fcbbb7a4d52eaf99d5c87826316fcf21351fdf830daa63e86267fb4bb3f7ba6b837e199c0f7255b3d38fe6b8b9fd07e550aff3eb83d6c404d521b2fe968f86d4b1db2c5b0beb2b8664f6e3bfc73d4a6cb68050536af5bf500e72461cc69adfa31ef032885aa5b045c71dff57ee27372b4973bae054252eaf037ae26e129a79d330eea935450adcb8be2a4883a7e31d53dd886a544ab97862aa9450429de72883f63d1d7a7a41b1362f2cfd692cde02e2d22c136eb6fef7d2188a8", 0xd8, 0x80000001, 0x100000001}, {&(0x7f00000013c0)="4769ff46d25a41c38c3e584c203cd0193aaad5949743438d1a789bfa0150b997b7492eb519c89a086269cd77addf43fb40d62d7ba6033b7ee0d81196dc9052908a941e5f25cf8dc36a24c250b0d563f9d09d383805415c488dde5bbb472f7ce87f52d5b7c1ebadab82d178850c45fa91", 0x70, 0x1, 0x1a4}], 0x2a0001) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x80000000, 0x4001) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000001580)={'ifb0\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) syz_open_procfs(0x0, &(0x7f00002dd000)='comm\x00') 2018/04/05 14:36:30 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(0x0, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) 2018/04/05 14:36:30 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000fc4ff0)={0x2, 0x4e1d, @loopback=0x7f000001}, 0x10) r1 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)="fefac010e8ec6c59e813b063f90cb70f99cd17f629c8949082b22bffbcb24dc8a9001ea50661f1bdd00a20e4c4523e50b2c6960bcd0330e761052b03810302b729a941aaea7ec6fa63cd627071f98778dfa47b44785b7be69c6bd2e35e81c0eaed47f027f463ea0b793f4ff9acc847e8ce54ee952389dc344864ce7a32a1a1038a0a4a673fea92077ee56b7287c0e93bd70fd7cde4a1c10215087ac7e22745ffd9f3ce0c57902025204a", 0xaa, 0xffffffffffffffff) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000340), &(0x7f0000000380)=0x2) keyctl$set_timeout(0xf, r1, 0x8001) r2 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x28001) write$evdev(r2, &(0x7f0000037fe8)=[{{}, 0x1, 0x48, 0x2}, {}], 0x30) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0xfffffffffffff9a1, 0x8d2}, &(0x7f00000000c0)=0x88) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000400)={r3, 0x80000005}, &(0x7f00000003c0)=0xffffffffffffffba) connect$inet(r0, &(0x7f0000adf000)={0x2, 0x4e20, @rand_addr=0x94}, 0x10) setsockopt$llc_int(r0, 0x10c, 0xd, &(0x7f0000000440)=0xffffffff, 0x4) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000840)=ANY=[@ANYRES16], &(0x7f00000002c0)=0x1) sendmsg$alg(r0, &(0x7f0000159fc8)={0x0, 0x0, &(0x7f0000fc8000), 0x0, &(0x7f0000000e8e)}, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000300)={0x0, 0x0}) ioprio_get$pid(0x2, r4) fadvise64(r0, 0x0, 0x3, 0x6) 2018/04/05 14:36:30 executing program 6: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0xffffffff80000000, 0x4000) ioctl$TIOCLINUX7(r2, 0x541c, &(0x7f00000000c0)={0x7, 0x101}) r3 = add_key$user(&(0x7f0000ef5000)='user\x00', &(0x7f00008fa000)={0x73, 0x79, 0x7a}, &(0x7f0000537ffd)='\x00', 0x1, r1) keyctl$set_timeout(0xf, r0, 0x0) keyctl$setperm(0x5, r3, 0x0) r4 = add_key$user(&(0x7f0000688000)='user\x00', &(0x7f00008d9ffb)={0x73, 0x79, 0x7a}, &(0x7f0000f19edc)="b3", 0x1, r1) keyctl$setperm(0x5, r4, 0x20000001) 2018/04/05 14:36:30 executing program 2: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x1, 0x3, &(0x7f0000002000)=@framed={{0x18}, [], {0x95, 0x71}}, &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f0000006f3d)=""/195}, 0x48) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xabf, 0x200000) 2018/04/05 14:36:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_int(r0, 0x0, 0x14, &(0x7f00000000c0), &(0x7f0000000080)=0x4) 2018/04/05 14:36:30 executing program 3: r0 = gettid() r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) r2 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xffffffffffff6668, 0xa800) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) write(r1, &(0x7f000006e000), 0xfffffdd8) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000000300)) ioctl$int_in(r1, 0x5452, &(0x7f0000000040)=0x7) tkill(r0, 0x1000800000018) 2018/04/05 14:36:30 executing program 4: socket(0x10000000000000f, 0x4, 0x9) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x0, 0x0) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000080)) ioctl$sock_inet_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) unshare(0x60200000) 2018/04/05 14:36:30 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x8, 0x800) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}}, &(0x7f0000000140)=0x84) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000180)={r2, 0xfffffffffffffffc, 0x8, 0x100000001}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) socket$inet_dccp(0x2, 0x6, 0x0) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="7332aaaaaaaa00001400000008004500001c0000000000018000000000000000000100004e2100089078"], 0x0) 2018/04/05 14:36:30 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) [ 343.850191] print_req_error: I/O error, dev loop0, sector 888 [ 343.856635] Buffer I/O error on dev loop0, logical block 111, lost async page write 2018/04/05 14:36:31 executing program 1: mlockall(0x3) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x80100) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x0, &(0x7f0000000040)={@loopback, 0x0}, &(0x7f0000000080)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={@dev={0xfe, 0x80, [], 0xd}, 0x61, r1}) syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x8000, 0x0) write$sndseq(r0, &(0x7f0000000180)=[{0x9, 0x4, 0x81, 0x3f, @tick=0x5, {0x20, 0xc3c0}, {0x240000000000, 0x7}, @raw8={"7fbcd8e6c99c597fcc726960"}}, {0x3ff, 0x20, 0x2, 0x6, @tick=0x6, {0x8, 0x2}, {0x7fff, 0xc575}, @raw32={[0x3, 0x10001, 0x3ff]}}, {0x9, 0x4, 0xffffffffffff3399, 0x3, @tick=0x9, {0x100000000000000, 0x6}, {0xffff, 0x1}, @raw32={[0x7, 0x5, 0x400]}}, {0x6, 0x81, 0x401, 0xd797, @time={0x77359400}, {0x7, 0x6}, {0x5, 0x1}, @note={0x3, 0x8000, 0x20, 0xffff, 0x4}}, {0x6, 0x8000, 0x6, 0x1, @tick=0x5b6b76d8, {0x10001}, {0x0, 0x9}, @quote={{0x7, 0x1}, 0x8, &(0x7f0000000140)={0x8001, 0xfffffffffffffffe, 0xb6cd, 0x371d, @tick=0x5a, {0x12d485ee, 0x80000000}, {0x1, 0x3}, @connect={{0x1000, 0x2}, {0xffff, 0x8}}}}}, {0x8, 0x1, 0xf0, 0x0, @tick=0xa3f4dfe, {0x100, 0x4}, {0x7, 0x2}, @result={0x8, 0x9}}, {0x5, 0x1c, 0x3, 0xae, @time={0x77359400}, {0x6, 0x3}, {0xfff, 0x8001}, @result={0x8, 0x4}}, {0x5, 0x47, 0xfffffffffffffffa, 0x401, @tick=0x8, {0x10001, 0x1e73}, {0x7}, @raw32={[0x9, 0x9, 0x6]}}], 0xe0) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f0000000280)=r0) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f00000002c0)="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") bind$bt_l2cap(r0, &(0x7f00000012c0)={0x1f, 0x10000, {0x7, 0x400, 0x5, 0x100000001, 0x0, 0x100000000}, 0x4e180000, 0x9}, 0xe) r2 = accept4(r0, 0x0, &(0x7f0000001300), 0x80800) mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) splice(r0, &(0x7f0000001340), r2, &(0x7f0000001380), 0x3, 0x8) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f00000013c0)={0x9, 0x1, {0x0, 0x3, 0xe8b, 0x2, 0x6}}) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x1e51) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0186415, &(0x7f0000001440)={&(0x7f0000ffc000/0x1000)=nil, 0x1, 0x4, 0x4, &(0x7f0000ffc000/0x4000)=nil, 0x1}) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000001480), &(0x7f00000014c0)=0x4) syz_open_dev$loop(&(0x7f0000001500)='/dev/loop#\x00', 0x6, 0x101) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001540)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f00000015c0)={{0xcbdc, 0x1, 0x4, 0x8001, "e59fb8ff8f8a48d99c546e2e95d74c4fbdb03eeedd7443b80c1e83588f84031ee948be90c3fbdcf798e17207", 0xea}, 0x0, 0x0, 0x0, r3, 0xfff, 0x80, "c021809f4e62f01206c3ae683958cbee0a259972615d263740f4a1b27c25e9e35cbce8410ffdaa4eadc6d0c05c140a237d0e3297457fa9ff2b583e1f5040cb2b", &(0x7f0000001580)='#eth0GPL,\x00', 0xa, [], [0x593e8fc0, 0x4, 0x3, 0x10a]}) ioctl$KVM_SET_VAPIC_ADDR(r0, 0x4008ae93, &(0x7f0000001700)=0x105000) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000001740), &(0x7f0000001780)=0x4) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80206433, &(0x7f00000017c0)=""/106) getsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000001840)=0x5, &(0x7f0000001880)=0x2) ioctl$KVM_GET_EMULATED_CPUID(r0, 0xc008ae09, &(0x7f00000018c0)=""/29) getpeername(r2, &(0x7f0000001900)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000001980)=0x80) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000019c0), &(0x7f0000001a00)=0x4) connect$unix(r0, &(0x7f0000001a40)=@abs={0x1, 0x0, 0x4e24}, 0x6e) setxattr(&(0x7f0000001ac0)='./file0\x00', &(0x7f0000001b00)=@random={'system.', '\x00'}, &(0x7f0000001b40)=']bdevppp0\x00', 0xa, 0x1) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r0, 0x4010ae68, &(0x7f0000001b80)={0xf000}) fsetxattr(r2, &(0x7f0000001bc0)=@known='security.ima\x00', &(0x7f0000001c00)='%\'md5sum+-md5sum\\\x00', 0x12, 0x0) 2018/04/05 14:36:31 executing program 6: pipe2(&(0x7f0000edeff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e20, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x7f}}, [0x7f, 0x80, 0x2, 0x7, 0x5, 0x0, 0xff80000000, 0xffffffffffffffff, 0x1, 0xea7, 0x678a, 0xffff, 0x7fffffff, 0x2, 0x2]}, &(0x7f0000000240)=0x100) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x10003, 0x1, 0x0, 0x2000, &(0x7f0000ffd000/0x2000)=nil}) fcntl$setstatus(r0, 0x408, 0x0) 2018/04/05 14:36:31 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x2) mount(&(0x7f0000000300)='./file0/bus\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000380)="0000000500", 0x0, &(0x7f00000003c0)="7406be071924e848366103aa43889aa0bfd7d73fa44104c8e074be074c57ef7cd448946605000000000000005dfba8aac2a639092071a4cd31c3") umount2(&(0x7f0000000000)='./file0/bus\x00', 0x6) syz_fuse_mount(&(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) chdir(&(0x7f0000000040)='./file0/bus\x00') umount2(&(0x7f0000000080)='./file0\x00', 0x15f98c585c315c24) socket$nl_generic(0x10, 0x3, 0x10) r0 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x10001, 0x200000) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/04/05 14:36:31 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001f0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x82, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$TCXONC(r0, 0x540a, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000a38000)) ioctl$TCXONC(r0, 0x540a, 0x1) 2018/04/05 14:36:31 executing program 4: r0 = socket$inet_sctp(0x2, 0x880000000000001, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000002040)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0), &(0x7f0000000180)=0x8) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x181000, 0x0) ioctl$VT_GETMODE(r1, 0x5601, &(0x7f0000000040)) 2018/04/05 14:36:31 executing program 6: r0 = socket$vsock_stream(0x28, 0x1, 0x0) socket$inet6(0xa, 0x4, 0x3ff) listen(r0, 0x0) r1 = dup(r0) ioctl$TIOCGSOFTCAR(r1, 0x5419, &(0x7f0000000080)) 2018/04/05 14:36:31 executing program 2: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:31 executing program 1: futex(&(0x7f0000000100), 0x85, 0x0, &(0x7f0000000ff8), &(0x7f0000000140)=0x1000000000000000, 0x40000000) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) futex(&(0x7f0000000000)=0x2, 0x0, 0x1, &(0x7f0000000080)={r0, r1+10000000}, &(0x7f00000000c0)=0x2, 0x0) 2018/04/05 14:36:31 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x0, 0x8, 0xffff}, 0x10) 2018/04/05 14:36:31 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:31 executing program 6: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xfffffffffffffffd, 0x101000) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="5c1d3b865600000026fa77530a3f35732e8765bfb975eeeba06bf6e107ff06dad89b45001eafef32ca5cf89d641295b76ac70c1741f4e67e6e5c7eddb2a09dbf771aa09fd3bccc70b821d245ce8f5c232656bf0000000000000000000000"], &(0x7f00000000c0)=0x5e) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r1, 0x5}, &(0x7f0000000140)=0x8) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000114ff0)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r2, &(0x7f0000987000)={0x2, 0x4e23}, 0x10) 2018/04/05 14:36:31 executing program 1: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000002c0)={0xaa, 0x60}) r1 = socket(0x1d, 0x3, 0x1) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x65, 0x5, &(0x7f0000000000), 0xffffffffffffff50) sendmsg$can_raw(r1, &(0x7f0000000200)={&(0x7f0000000280)={0x1d}, 0xfffffffffffffe17, &(0x7f0000000000)={&(0x7f0000000180)=@canfd={{0x1, 0x4, 0x1, 0x5}, 0x3c, 0x1, 0x0, 0x0, "69235a85f439f345c3c79526c75b6ba6103a617dd0d06c04ce415de902f34d1df1bbb4c4c85ebefa2c6c978fb148b06f5d35b5f666c634210252712beca7318f"}, 0x3e3}, 0x1, 0x0, 0x0, 0xfffffffffffffffd}, 0x4) setsockopt(r1, 0x3f, 0x100000000, &(0x7f0000000040)="23603fe83cbdfa323ec087f00929872a19b2a67fe805b5f80e7cada567d617f0d395903880cf1a6d276d8bffb0fadeb2602dfb73e1650ff513dee440f682c0cb8d650de37d7494d223f75f9630aed498a9b3b2f36de24105b5c4ddeb628e1c14d4eeffc9385c30129baa1ec721f3ff4881ef9dfe47faa4233b87d8115c54ee2d892b7874da3b396401367068871f581483ff0bf3be26cca1afcce4b6650c77df7dce41d1de281b3c87dbdaeaf24b234cc06d24b16a8268232f83902a569f02107edb84cb9fb12f56fa89e70e6a56996521995077c737aa6064eec97a5316", 0xde) 2018/04/05 14:36:31 executing program 0: unshare(0x20000400) r0 = socket$inet6(0xa, 0x2, 0x0) clone(0x10800000, &(0x7f0000000080)="6c8285492413d99f024935ab94ade06895f23d4ff807b38bff29d286931b4031c88d8b8739db5f277f70666a1277f61e800eee22e092ab57398421f20766978390b0b2a77f92f4cba9d4787158572dd858015b04540368df46f6475daa0f11886550c28468f876c1", &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)="8d5c63dbf0e216bb7b5f251b6dee89efa9e5723b27a6284de2128a9f3e5572e659937b2ad7076e414977f47f38d7029df646f95ded277e85f6d548930ecde18bbe3b497e74bb88f59fd37c55b68a7fe10eba9e8902183c4ca107b1bfaacadc88b1455e7de916b80ff25a009154a640382a001472e1738420c35e9d8926f62736b5311deb790aaf153daf0aefc867d0785c4fb4a42e16e0c51cbc03a7f243e9c6f12cf4dfc4bbf1157e7899c613a244257a48d0847651b0fef28321534976183e811ea7cfeb5a6c7363201e7d1eed41f80c606b62308ed5ca3da33ba82cb4baa25199a0e7a993c367dd2d4d83cd72ac82e50f4d") sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000280)=[{0x18, 0x109, 0x7fffffff, "580288fa8aa955bf4efa"}, {0x9c, 0x111, 0x1, "332111c818705b682ef2b736b9d34558f7c7ad3ad472b662f698a180919a7476f8efa4fb73a412f61b5fe366b6669fd7f25af65d04620d14f2eda66eb0822cdc3f99b2a8c59aa55b25860779528fc23770c8b02791e5b7c670dc18990f30469a79258c763fd7d672d634d5a1f92f5df582c69f02acaf2cd0d8b0d88b4947b529e56b637fa64d056c8a4e706e9cc26a93"}], 0xb4, 0x40}}], 0x1, 0x0) 2018/04/05 14:36:32 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) r1 = dup(r0) bind(r0, &(0x7f0000000100)=@llc={0x1a, 0x306, 0x1, 0x9, 0x100000001, 0x401, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}}, 0x80) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000000)={0x2, {{0xa, 0x4e24, 0x5, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x19}}}}}, 0x84) write$evdev(r1, &(0x7f0000001740)=[{}, {{0x0, 0x7530}}, {}], 0xfe37) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x101, 0x10}, &(0x7f0000001200)=0xc) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000001280)={r2, 0x200}, 0x8) readv(r0, &(0x7f0000001240)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f00000000c0)) uselib(&(0x7f0000000180)='./file0\x00') 2018/04/05 14:36:32 executing program 0: timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_getres(0x0, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r1, 0x7, &(0x7f0000000800)={0x1}) r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x40000, 0xa0) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000300)=0xd72, 0x4) r3 = perf_event_open(&(0x7f0000223000)={0x0, 0x70, 0xe3, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x37, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x40, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x1) unshare(0x7ffffffd) r4 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0xa27, 0x8000) syz_open_dev$sndseq(&(0x7f00000003c0)='/dev/snd/seq\x00', 0x0, 0x801) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r4, 0x402c5342, &(0x7f0000000340)={0x2, 0x6000000000000, 0x44c, {0x0, 0x1c9c380}, 0x80000000000087f8, 0x100000003}) fcntl$lock(r1, 0x7, &(0x7f0000010000)) tkill(0x0, 0x0) r5 = dup3(r0, r1, 0x0) fcntl$setflags(r5, 0x2, 0x1) getpeername$netrom(r5, &(0x7f00000006c0)=@full, &(0x7f0000000740)=0x48) ioctl$KVM_GET_DEVICE_ATTR(r4, 0x4018aee2, &(0x7f0000000680)={0x0, 0x2, 0x5, &(0x7f0000000640)}) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r5, 0x84, 0x74, &(0x7f00000000c0)=""/240, &(0x7f00000001c0)=0xf0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r3, &(0x7f0000000400)={0x40000000}) ioctl$PPPIOCGCHAN(r4, 0x80047437, &(0x7f0000000440)) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$KVM_GET_REG_LIST(r5, 0xc008aeb0, &(0x7f0000000540)=ANY=[@ANYBLOB="0400000000000400000000000000000000000000000300ff3af3b2fb6f3987420000000000000000fac082010012929829565ec444438118c7cd6b43913762c64aa02dade88acaddae419419d2921ca7719620a9dcd4f9721e233fe129df67b2f51e5086b95fa04f994b952a2a89e147ac091835cf3b165c13318ed3dc46da77d3bf1cb3aab5f837e54fd756d5c673350ab6fca5646a8ea9c5cb4078ed2766640646a217fb2f65c5e40e177aea2dc6df485b4076b69d289f9f57454dbbbd3532b64a7ebe0f8d26426665ca02ce9edae677f031a1f2de81abe78f4ff41dd5e0a4c69a1ef063197c"]) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x40b4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a88fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80000, 0x0) setsockopt$inet6_mtu(r6, 0x29, 0x17, &(0x7f0000000040), 0x4) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000480)=""/120, &(0x7f0000000500)=0x78) 2018/04/05 14:36:32 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000000dc01)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000027fd4)=@mpls_newroute={0x1c, 0x18, 0x503, 0x0, 0x0, {0x1c, 0x14}}, 0x1c}, 0x1}, 0x0) fstat(r0, &(0x7f0000000040)) 2018/04/05 14:36:32 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0x0, 0x102) write$evdev(r0, &(0x7f0000057fa0)=[{}, {}], 0xfffffd24) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f00000001c0)) write$evdev(r0, &(0x7f0000000040), 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f00000005c0)=""/253) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000002c0)={0x0, 0x1}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000380)={0x6, 0x4, 0x6ee, 0x947e, r2}, 0x10) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x7, r0}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7fff}, @in6={0xa, 0x4e21, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x5}], 0x48) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000000140)=""/13, &(0x7f0000000180)=0xd) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$sock_netdev_private(r3, 0x89f0, &(0x7f0000000100)="aa1883bdb488b10c27887d74a242492a980be5259b195e2ca5") setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000240)='ip6gre0\x00', 0x10) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) 2018/04/05 14:36:32 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:32 executing program 2: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) bind(r0, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x2, 0x0) bind(r1, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001b6d7c980400000000f70dc136cb184a"}, 0x80) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) r2 = socket(0x1e, 0x5, 0x0) sendmsg(r2, &(0x7f0000316000)={&(0x7f0000dd7000)=@generic={0x10000000001e, "010000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624281e27800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000d0bfd0), 0x0, &(0x7f00002d4000)}, 0x0) 2018/04/05 14:36:32 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x10141, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) write$evdev(r0, &(0x7f0000000100)=[{{0x77359400}, 0xd4, 0x7ff}, {{0x77359400}, 0xf5, 0x6}, {{0x77359400}, 0x8a77, 0x9, 0x8000}, {{}, 0x2, 0xff, 0xffffffffffffc623}, {{r1, r2/1000+10000}, 0x1, 0x7, 0x8000}], 0x50) getpeername$netrom(r0, &(0x7f0000000200), &(0x7f0000000080)=0x10) getpeername$inet(r0, &(0x7f00000001c0)={0x0, 0x0, @multicast1}, &(0x7f0000000240)=0x10) get_mempolicy(&(0x7f0000000040), &(0x7f0000000180), 0x6, &(0x7f0000ffa000/0x4000)=nil, 0x6) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r3, 0x29, 0x40, &(0x7f0000001fde), 0x0) ioctl$void(r3, 0xc0045c77) 2018/04/05 14:36:32 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0x1c, &(0x7f0000000240)=[@in6={0xa, 0x4e20, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x80000001}]}, &(0x7f00000002c0)=0xc) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000300)={r1, 0x2}, &(0x7f0000000340)=0x8) r2 = syz_open_dev$dspn(&(0x7f00003dc000)='/dev/dsp#\x00', 0x1, 0x102) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) fstat(r2, &(0x7f0000000100)) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000001c0)) ioctl$sock_bt_cmtp_CMTPCONNDEL(r2, 0x400443c9, &(0x7f0000000180)={{0x1, 0x7ff, 0xfffffffffffffe00, 0x7, 0x6, 0x7ff}, 0x9}) ioctl$int_in(r2, 0x800000c004500a, &(0x7f0000006ff8)) writev(r2, &(0x7f00000010c0)=[{&(0x7f00000000c0)="9be624f5241ec56950e8eb3377b42419d8bd04ff5b000305415934cc74ad4ef1", 0x20}], 0x1) poll(&(0x7f0000000080)=[{r2}, {r2}, {r2}, {r2}, {r2}], 0x5, 0x8) 2018/04/05 14:36:32 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x27f, 0x2000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000200)={0x0, 0x84, &(0x7f0000000140)=[@in={0x2, 0x4e23}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x5, @loopback={0x0, 0x1}, 0x1}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}, @in6={0xa, 0x4e20, 0x6, @empty, 0x6}]}, &(0x7f0000000240)=0xc) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000280)=@assoc_value={r2}, 0x8) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = dup3(0xffffffffffffffff, r0, 0x80000) setsockopt$inet6_MCAST_JOIN_GROUP(r5, 0x29, 0x2a, &(0x7f0000000040)={0x3, {{0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0x15}, 0x8001}}}, 0x84) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000ffe000/0x1000)=nil}) r6 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) setsockopt$inet6_int(r5, 0x29, 0x3f, &(0x7f00000002c0)=0x2, 0x4) ioctl$KVM_SET_MSRS(r6, 0x4008ae89, &(0x7f0000fb4000)={0x10000000000000d2, 0x0, [{0x200004b564d02, 0x0, 0x101}]}) socket$vsock_stream(0x28, 0x1, 0x0) 2018/04/05 14:36:32 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) listen(r1, 0x0) connect(r0, &(0x7f0000985ff8)=@ax25={0x3, {"1a5995c67fed6e"}, 0xffffffffffff0d5d}, 0x73) r2 = syz_open_procfs(0x0, &(0x7f00007a1ff6)='net/unix\x00') sendfile(r0, r2, &(0x7f000036eff8), 0xff) 2018/04/05 14:36:32 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000004780)='/dev/binder#\x00', 0x3) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000004c0), &(0x7f0000000500)=0x4) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) r2 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000045c0)={{{@in6=@mcast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in=@multicast2}}, &(0x7f00000046c0)=0xe8) bind$packet(r1, &(0x7f0000004700)={0x11, 0x1e, r3, 0x1, 0x1ff, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}}, 0x14) recvmmsg(r1, &(0x7f00000044c0)=[{{0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000100)=""/139, 0x8b}, {&(0x7f00000001c0)=""/198, 0xc6}], 0x2, &(0x7f00000002c0)=""/2, 0x2, 0x2}, 0xffffffffffffff5c}, {{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000300)=""/121, 0x79}, {&(0x7f0000000380)=""/168, 0xa8}, {&(0x7f0000000440)=""/39, 0x27}, {&(0x7f0000000540)=""/77, 0x4d}, {&(0x7f00000005c0)=""/121, 0x79}, {&(0x7f0000000640)=""/147, 0x93}], 0x6, 0x0, 0x0, 0x4}, 0xf4460e0}, {{&(0x7f0000000740)=@can, 0x80, &(0x7f00000009c0)=[{&(0x7f00000007c0)=""/35, 0x23}, {&(0x7f0000000800)=""/235, 0xeb}, {&(0x7f0000000900)=""/183, 0xb7}], 0x3, &(0x7f0000000a00)=""/239, 0xef, 0x7}, 0x26d5}, {{&(0x7f0000000b00)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @dev}}}}, 0x80, &(0x7f0000000e00)=[{&(0x7f0000000b80)=""/173, 0xad}, {&(0x7f0000000c40)=""/160, 0xa0}, {&(0x7f0000000d00)=""/213, 0xd5}], 0x3, &(0x7f0000000e40)=""/7, 0x7, 0xfffffffffffffffa}, 0x5}, {{0x0, 0x0, &(0x7f0000000fc0)=[{&(0x7f0000000e80)=""/190, 0xbe}, {&(0x7f0000001040)=""/249, 0xf9}, {&(0x7f0000000f40)=""/99, 0x63}], 0x3, &(0x7f0000001140)=""/205, 0xcd, 0xa20}, 0xffffffff}, {{0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000001240)=""/103, 0x67}, {&(0x7f00000012c0)=""/87, 0x57}, {&(0x7f0000001340)=""/147, 0x93}, {&(0x7f0000001400)=""/63, 0x3f}, {&(0x7f0000001440)=""/137, 0x89}, {&(0x7f0000001500)=""/59, 0x3b}, {&(0x7f0000001540)=""/237, 0xed}, {&(0x7f0000001640)=""/136, 0x88}, {&(0x7f0000001700)=""/192, 0xc0}], 0x9, &(0x7f0000001840)=""/80, 0x50, 0x4}, 0x20}, {{&(0x7f00000018c0)=@pptp, 0x80, &(0x7f0000001dc0)=[{&(0x7f0000001940)=""/21, 0x15}, {&(0x7f0000001980)=""/24, 0x18}, {&(0x7f00000019c0)=""/121, 0x79}, {&(0x7f0000001a40)=""/235, 0xeb}, {&(0x7f0000001b40)=""/131, 0x83}, {&(0x7f0000001c00)=""/57, 0x39}, {&(0x7f0000001c40)=""/100, 0x64}, {&(0x7f0000001cc0)=""/253, 0xfd}], 0x8, &(0x7f0000001e00)=""/42, 0x2a, 0x9}, 0x4}, {{&(0x7f0000001e40)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000004440)=[{&(0x7f0000001ec0)=""/192, 0xc0}, {&(0x7f0000001f80)=""/146, 0x92}, {&(0x7f0000002040)=""/209, 0xd1}, {&(0x7f0000002140)=""/161, 0xa1}, {&(0x7f0000002200)=""/208, 0xd0}, {&(0x7f0000002300)=""/175, 0xaf}, {&(0x7f00000023c0)=""/60, 0x3c}, {&(0x7f0000002400)=""/4096, 0x1000}, {&(0x7f0000003400)=""/4096, 0x1000}, {&(0x7f0000004400)=""/54, 0x36}], 0xa, 0x0, 0x0, 0x1}, 0x3}], 0x8, 0x2, 0x0) ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f0000000080)=""/80) 2018/04/05 14:36:33 executing program 4: socket$inet6(0x10, 0x3, 0x0) 2018/04/05 14:36:33 executing program 4: prctl$void(0x15) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x10000, 0x0) bind$vsock_dgram(r0, &(0x7f00000001c0)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r0, &(0x7f0000000040)="8c62d47518023da0a1981f447f64aacd8394a1bf0f644d3d78b43ebf7e0856fdedb2d96dd55d72a75290df2f28f319a543826b252a5261057270e4b474143515215f84e273d05c619aa3114c656d44cb3503b79f9b78a4636e41b3da48d2e76f5c6d5548950650cae677d1068d51862cfb47903042441b57316a0738e87d067aa2aa1f71a847f86f05", &(0x7f0000000100)="f9e23530df244e7866d87a3b5f5996c214bcc7e448bdd33a978c55cb083d13d4b887afff287d0d2263cde7e50692b918a1c1a56b05d1de4ee3bcc3f108a1f672a0e30a4dac4f1292dcbc208bab872d62fea96d0e4ece24e3b78fd76bb6c6c45261", 0x1}, 0x20) 2018/04/05 14:36:33 executing program 4: capset(&(0x7f0000c9c000)={0x19980330}, &(0x7f00001dd000)) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000fd6ff8)) r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x3, {{0xa, 0x4e22, 0x100000001, @local={0xfe, 0x80, [], 0xaa}, 0x834d}}, 0x1, 0x3, [{{0xa, 0x4e20, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0xae75}}, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}, {{0xa, 0x4e24, 0x5, @empty, 0x6}}]}, 0x20c) 2018/04/05 14:36:33 executing program 6: ioctl$TUNATTACHFILTER(0xffffffffffffffff, 0x400854d5, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{0x2, 0x40, 0x10001, 0xa13}, {0x1, 0x7, 0x1, 0x1f7}]}) r0 = dup(0xffffffffffffffff) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) sched_setattr(r1, &(0x7f00000001c0)={0x30, 0x3, 0x1, 0xa5, 0x7f, 0x5, 0x40, 0x5}, 0x0) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000140)) r2 = openat$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)='pids.max\x00', 0x2, 0x0) write$cgroup_int(r2, &(0x7f0000000080)=ANY=[@ANYBLOB="0232"], 0x2) 2018/04/05 14:36:33 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000000)=0x4) sendmsg$FOU_CMD_GET(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRES16=r1, @ANYBLOB="01040000000000000000030000000800020000000000"], 0x1c}, 0x1}, 0x0) 2018/04/05 14:36:33 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000fb1fee)='/dev/input/event#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000040)='/dev/input/event#\x00', 0x3) ioctl$TIOCCONS(r1, 0x541d) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f0000000100)=""/91) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000180)=0x716) 2018/04/05 14:36:33 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x44}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x800, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/05 14:36:33 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x9, 0x400000000000062}, 0x2c) r1 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x10001, 0x200) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000180)={0x0, @rand_addr, @rand_addr}, &(0x7f00000001c0)=0xc) connect$packet(r1, &(0x7f0000000400)={0x11, 0xff, r2, 0x1, 0xe33, 0x6}, 0x14) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r1, 0x40405514, &(0x7f0000000100)={0x401, 0x7, 0x82, 0x8, "8df9a0fcacebf5fc882218ad220e8a4d009acee65a2be9e847dd316de5c1b1e2be38ff1f4b829671a97f5522", 0xaa}) r3 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x4041, 0x0) r4 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwrite64(r3, &(0x7f0000000200)="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", 0x200, 0x0) ioctl$VT_RELDISP(r3, 0x5605) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000fbb000)={r0, &(0x7f0000811000), &(0x7f0000fbbf1a)=""/230}, 0x18) r5 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x1, 0x111280) ioctl$DRM_IOCTL_GET_MAP(r5, 0xc0186404, &(0x7f0000000540)={&(0x7f0000ffc000/0x1000)=nil, 0x7ff, 0x3, 0x4, &(0x7f0000fff000/0x1000)=nil, 0x1c48a43a}) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f00000000c0)=0x0) r7 = syz_open_dev$usbmon(&(0x7f0000000480)='/dev/usbmon#\x00', 0xfffffffffffffffe, 0x40) ioctl$KVM_GET_FPU(r7, 0x81a0ae8c, &(0x7f0000000580)) r8 = geteuid() quotactl(0x1, &(0x7f0000000440)='./file0\x00', r8, &(0x7f00000004c0)="56699510783ae9c3eae3c9937b06784b7f08e56fbd425f500fbc3bf12f31a6dc4888979b2e2bbe2b0b2ffb928daa3f8ff8cfd3d60df4012f34b2089a4fbd208e42be1831dc4661896296040a") fcntl$setownex(r4, 0xf, &(0x7f0000000040)={0xfffffffffffffffd, r6}) 2018/04/05 14:36:33 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) 2018/04/05 14:36:33 executing program 4: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x80, 0x0) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000080)={0xfffffffffffffffa, 0x7, 0x0, 0x2, 0x9de, 0x400, 0x3, 0x1f, 0x9, 0x1, 0x8, 0x3ff}) ioctl$PPPOEIOCSFWD(r0, 0x4004b100, &(0x7f00000000c0)={0x18, 0x0, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bond0\x00'}}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) r1 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r1, 0x227c, &(0x7f000097e000)) 2018/04/05 14:36:33 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x80005, 0x8, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$KIOCSOUND(r0, 0x4b2f, 0x84) r1 = syz_open_dev$binder(&(0x7f0000e5a000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007fd0)={0x4, 0x0, &(0x7f000000df48)=ANY=[@ANYPTR], 0x0, 0x0, &(0x7f0000000040)}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000000c0)={0x2, r1, 0x1}) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r2, 0x4008ae48, &(0x7f0000000100)) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = open(&(0x7f0000000000)='./file0\x00', 0x400800, 0x8) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r3, 0x40405514, &(0x7f0000000080)={0xfff, 0x7, 0x6, 0x3, "c79ddecee8a4d56f2dbcec94b4f4a6424f2056bff2b1893f6d60088f1b3cd24b72ec81f4bc00f0447f845a2e", 0xe6}) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r3, 0x40405514, &(0x7f0000000040)={0xfff7fffffffffff8, 0x7, 0x6, 0x76, "90ef71a1b0bc31fe570b06b7e0f71d8dfae37b016e1fb16688e9a5069d23342a51f11af2f4cc756088d96761"}) 2018/04/05 14:36:33 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:33 executing program 6: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000fcdfe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000140)={{&(0x7f0000068000/0x800000)=nil, 0x800000}, 0x1}) read(0xffffffffffffffff, &(0x7f0000465f8e)=""/114, 0x72) perf_event_open(&(0x7f0000001180)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000001140)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7, 0x0) accept4$inet(r1, &(0x7f0000000040)={0x0, 0x0, @multicast2}, &(0x7f0000000180)=0x10, 0x80800) ioctl$KVM_SET_TSC_KHZ(r1, 0xaea2, 0xe8) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f00000001c0)) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f0000c22ff0)={&(0x7f000001d000/0xc00000)=nil, 0xc00000}) [ 346.958847] binder: 23485:23487 unknown command 0 2018/04/05 14:36:33 executing program 5: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x406081) getresuid(&(0x7f0000000280)=0x0, &(0x7f00000002c0)=0x0, &(0x7f0000000300)=0x0) setfsuid(r3) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000b00)=0x0) lstat(&(0x7f0000000b40)='./file0\x00', &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000c00)=0x0) r7 = getgid() r8 = getpid() fstat(r0, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getpgid(0x0) r11 = getegid() r12 = gettid() stat(&(0x7f0000001280)='./file0\x00', &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001340)=0x0) r15 = getegid() r16 = getpgrp(0x0) getresgid(&(0x7f0000001380)=0x0, &(0x7f00000013c0), &(0x7f0000001400)) fcntl$getownex(r0, 0x10, &(0x7f0000001440)={0x0, 0x0}) r19 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001480)=0x0) fstat(r0, &(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r22 = fcntl$getown(r0, 0x9) getgroups(0x8, &(0x7f0000003140)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0]) fcntl$getownex(r0, 0x10, &(0x7f00000033c0)={0x0, 0x0}) r25 = getgid() fcntl$getownex(r0, 0x10, &(0x7f0000001f80)={0x0, 0x0}) r27 = getegid() r28 = gettid() lstat(&(0x7f0000003440)='./file0\x00', &(0x7f0000003480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000003800)=0x0) r31 = getgid() r32 = getpgrp(0xffffffffffffffff) fstat(r0, &(0x7f0000003ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000003f40)={0x0, 0x0}) lstat(&(0x7f0000003f80)='./file0\x00', &(0x7f0000003fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000004740)=[{&(0x7f0000000380)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000880)=[{&(0x7f0000000680)="202fd088dde04bc691c11aeb0d685c0f44f7f6e13fe165287812b8cc6f89f5778a58bbdcca1a775f2566731fb50b7e4a4a2755ac9c01145b297fc8a6e345786c3730382a9d36e894ca6ee39ff02c56c3a4ea953a3d202a8c8ca694e079d392999d9d22", 0x63}, {&(0x7f0000000700)="e3362f2e23ddc3c94978ff3e1ee4ecdf7068b429e1a2c91f9555b38441588931eb9ea200cbb1e400cb68e9fbbfa0fa2568304533e62e87c89dec1698eb0b0c7dbf671032e368c5f4be96c33dcd2086f765131be2aab576a9823faec05d0980bca5ecd4efdb7a75b8b730abf2ccd163a833fbbbd00a18b6a9f723b02b10fd7a1aa49ff8117f96f3b973", 0x89}, {&(0x7f0000000400)="db320ab12f882fa1a75290d241c7883be78d2ec1b5cdc180009b9220f87c7afe3784cf2c1943b7339a16c84ace73589ac1fce44ec0e57e2832ecd3e6f802fa", 0x3f}, {&(0x7f00000007c0)="d5d7a3d2d5", 0x5}, {&(0x7f0000000800)="37ba50c4f16b2ea8712269f609facdf598a6bcaa80c08ce83aad5a277621827fdd9ee0f222fb7d5be9ede8469b83ade46256a2fce9d68206c4f1a4e26020e4e46e474ef1d28f43b450bdaaa75c8fd85f9a03b89fa7e86d0275ac8fe1962e501ecb5b8b491e3271", 0x67}], 0x5, 0x0, 0x0, 0xc844}, {&(0x7f00000008c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000ac0)=[{&(0x7f0000000940)="b30b2de201f49993bd56e6c3756b239507137a19b406de8e34bf3f53bf704217c34f5230ce9c8b4e88b7d6dafd8c89488e50ae8b29584e4e0aca810f06c8bc06108707f9a239bc6b", 0x48}, {&(0x7f00000009c0)="0a63fc739d7197091c1abe048c85f7e652121130c76aabb4dff51219f4c5f51c702124cbb75b4561300c633432d259d4155e7f8089ed0ec8a8", 0x39}, {&(0x7f0000000a00)="a1d737d32538e36845", 0x9}, {&(0x7f0000000a40)="d0223dd42fa42f638483240a24ad170a363708c1e81340f889ee5b7e0bc153e0cf282700ac25f61a221186df4d0d5e7fcd6efcd7800a4be26703fd51d98ddba66a47a870", 0x44}], 0x4, &(0x7f0000000cc0)=[@cred={0x18, 0x1, 0x2, r4, r3, r5}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @cred={0x18, 0x1, 0x2, r6, r2, r7}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r8, r1, r9}, @rights={0x14, 0x1, 0x1, [r0, r0]}, @cred={0x18, 0x1, 0x2, r10, r3, r11}], 0xcc}, {&(0x7f0000000dc0)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000001240)=[{&(0x7f0000000e40)="9d82bd04fc99cd53e7dbb1e2240c7c9e1494d24fdcb4d55f05d00574b3c9c61248589d5ab3939e3e50d701b0f3670915edc11e50d2900686efff543040c2837d009f095c31e736507bbff5822a08425762b319ccbd382f8f0ea629de11ca001a13801853e23622a044bf3fb7c49ba6596f2cf94bb0449d7341766682a89c0d2b5c71088f528dd64d4e99fea0b96da11c77f3d0df031bcfcf44acf05cecaa9eab6b1e658b597b443856e73ff6e2fce4", 0xaf}, {&(0x7f0000000f00)="d2b367c2fd0c912153f5312e8edb04c6593eeda73b5db5674f37870f5dd99167fdf031b4b3c1f357c2e483e39d82a27f1ffb302725b379647ba0b05c70fd9b16504c538b49e7baeaee0fad17a1c8c75532b53553d9b96c6e6410cd3b14c63a025df3ff1cc0e92084b5773c31acc3537812205b986a0584ea2f2853c3be9447224e205a61c41ba537f311bd1bdba1", 0x8e}, {&(0x7f0000000fc0)="e935bcc1699923a0ae04e1b537a8d58f12cfd1c6dc9b16458dd9e9481f25b379867fd0280299609c71da5cb16b9f16789300a140f1fecbff4d6117ee98c1df3cd8715b908067da47711a96e52c203136811e209a88c5de0f36ad3e98435bfc9b82b423c0d244f7cff0d2e7760fbc248bb92bc30b27e94110", 0x78}, {&(0x7f0000001040)="8ad94900e1e868608e0d2c45b5020b54d594d92ac0251bfe719b7e6875342a6ac5350ad94f055d1323bae874c1005158ed25a5321d024787d292ff5bb7d3eb164ea420708c9a2d559fb7c1db62508119e5ea747fb403cc2c62b17212b8862a18e25dae4952e1401823e22ea9a2a2fbb7f9f608fd181569a898f0ee77169a858a640ad8be1d5ff591b637eecb08c04c78f52efc6d5e5f89a70662b3be492c8f5be4e8b0e746584c16cb6a933082f1f770fdf5c4be3a474cd65b85fe629f30a1e68e26787ee76e16eeb435df2f4fa301fe547ef8adaea05b2843eb960657da9ca15b5968a920d13fdd4f07d1d9409e04b9d8", 0xf1}, {&(0x7f0000001140)="9bbdafb54f725cef62529df8cfe4b17729d0a4a30d0df92ec72e004f8fb52580a26f0de1b310d3aba0872b698efd71a10487322daa51fe71ccb70f33ca2332d7275142d63c163f8ab7b86ef0ad4497c3519e3c67d3e14dd737b29e12e2f84a88b8fe5f4d94189dc353fdb645b34874c579450e41b9d49e0f287907beb12840373fb04fd271ccd6a3220064877e9b9778ab7c381199cfbea467db923a36e7d40773d46dab481d001ea9b6f7d0fa8f97f7c4c29014bffae01c202dad3c5c97f8aeeaeaa44c4c338b53b3b5386833a1aab917364c68a86ec68b824cce", 0xdb}], 0x5, 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&(0x7f0000003e80)=[{&(0x7f0000003b00)="c5637e5245f7852fb0480a0ee72796aba7a5298a4d95e96180ff4d0eb6eddd9a2f49562385dd2956a372deaa333ff3ed64318f9f5f648adcbbf71340b6d2e2de5241007dd8b98f189c1a56a04883ddb72df57147b52ee4a09f7a66dbb1e24ddfc12b5d64bb110c1118b45f4a1c0bf2edc958cebcf440908e7ac743529db4f9f975ddd1fb70c56b716af1cb103d416e22260d39fb10a0af7008fdfabe18c3588c1f19448fe8989cc20bd6b1e91b9db7316adc7936d8cd42bdfeb9cb74d9e4cd670e9c7e8814768b077fa7b3c2fa5caddf2f4363df2ee5052bd03be4579b6147d8e98d", 0xe2}, {&(0x7f0000003c00)="70b93d310ca2fc2e850b19828e625b1675080fd436ce883a5dcb1d1e534a66693a791fad68e690", 0x27}, {&(0x7f0000003c40)="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", 0xfb}, {&(0x7f0000003d40)="b88bfecfe30cb7a82b954e6f4ab69f0919d8476c371a7df1760bd0c8cc9a5f1d73979399733348ccec9800cd5a2ddf388eb1cd71b486a98d0681427031fef39b0e4653fc4914abea61865b8dc66c4372c597ad2d9c9893e03523e682e6c710bb5ba41bd1652ba0bf216e503b3f268a96869835e382faff106c8c328cad0e9fe9a0e5", 0x82}, {&(0x7f0000003e00)="b5e7305d36c49f99586cdf851db3c631e7b3d01ebf59940b0282e2f0f2ad06c6868a5eab6b6c3e62cb9f999cc8661f38f6b7383b2ff6626e2f9beece14baa3c117dc3e4593a89de8e53c", 0x4a}], 0x5, &(0x7f0000004040)=[@cred={0x18, 0x1, 0x2, r32, r2, r33}, @cred={0x18, 0x1, 0x2, r34, r2, r35}], 0x30}, {&(0x7f0000004080)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000004700)=[{&(0x7f0000004100)="6fcb37f2a83631400bd976c95e52cb1335f44c665de1d0a4f1d6f39cd543740ef8da725dc178f45c523efe66cfdb6614bde7f442e904a47c89524567cc7bd66b11701b9c5f11549cff7b3a2e52d44ac0447b1c08b0d3d952253d042db7a85460965a7963bc4ba376c099b62aa18fd1a65283cb6786dd20d8b5f7c158c3b34537459db3251ae5e81f103451c236dc05646c99", 0x92}, {&(0x7f00000041c0)="96ae0dbd10abd2b4d09fe52e668ac11c227f66be4ae5ed14177ae4ce4eeaeeb0003f91934ece9c3a919f456b8227c0e674a480a3254dd15619bfa494afa44327d23dd06bb9c0bb29ce", 0x49}, {&(0x7f0000004240)="2e2b6e54e004625ca469b5956c22a870e3cabdc12ee6d377b85d0f7fa9425ded43ce7a91925e2b612686757bee02a60ab2a28aaa5be7074bb95e1d9c89fe7c214897ee925f918bf697691ecc2cd66f47cfd1f55a5424196c9dd4be26a1f157a55a", 0x61}, {&(0x7f00000042c0)="837eda40eae13f9a36f4ea8406d43bf57dd2458ba7a20b4932da376bac912d7b9599f927dfa91af2d7634b2a3fe8f90a8ec230a8e4a3431ac7956230419f17060a74f58d5e6248e6f5b4f4d1f998348eb15e0f7b6b44acd6a09535fb73b2910831f629ccd1f33ff773e2702c440000cbb662dc43edb6fa8a0b77ab9e1319b2d0e5edc06dcbc320fcdd3b243284fdb6370ef043ab68203c7db9b1dc37726ac59758144592976576bc429d1ac1c568f4b1f9b38c70cf9a0635542e08eb0f8f1cc075f96a16cada278dab6d7757179004e657d0d7f1d4fe0f6bb1", 0xd9}, {&(0x7f00000043c0)="474c4e66ab196650d7d726aded99506743d831343dce3daab7caab0d9f54c05fce230e822210f37b7a59f9e20e35e6f765fb0d061c60fb83a8709e60c0aad56fe11676a072e8250976cbb37c8213902c037fe2857ae2f37bc9ccd07f0e8eada7bf3838c36c684f3a240536e141819670c844fe860b49f3789909e8b48d4ec12fca3d0b094f2b107063186bc0e704f2697fbcb72dad10e1c9021ef73144242a", 0x9f}, {&(0x7f0000004480)="8cdb5b792f72ae80b9ae50b0b4ad077c44659c7e376ccae04581bbe154a1ef696aca9a695d29d52cca78548e40ef8de19cde0328e0eec2524fa8114970133dffef2cf3b6ce1b32f22e1a7ff4496ca9ecba5d7a0a717639fba918a9c3c83d0dbdc29ab7c5cccc745895f94ce0c2cbfd44dbfcf3aad2eba4214290e768166869c871039f891dd39f075c3461a30b7669cfb2edcc4350f7c7f233b70862b77743e4a8ca8798afbe26e4cef713dbafad7b7993b9004bcdcf2d55302ad0180c120c4d4c16d117", 0xc4}, {&(0x7f0000004580)="7e726136ef4c3b651cee8f0a2d1ec18c68a6c1d9f408e373ee162343d8098a2334637a4983eb823946369f78018621709b170624b5f2c13c5e1610e933c3470a08a9ab39e909a77055cbad86e5e93c5f1b9224fdc8174617dd491b5c6ca7f22cf929438e68b0954972e9029e594bc86ca5417077", 0x74}, {&(0x7f0000004600)="2375eb00932de7341e0aba93468e9f852be03f81fff0f8a919ab5e20a928a48b6bf40bbc056d2d5ff731e405bfca1486ffec6f92ba79d1c6b51077dd78d17606929e026faea1934bbf177d3b86b94d2a0531292f3166b5983caa436ea16269b5d21362785eceae413dba0d92cd5b44b3cf2fce5b74adb0df6887b0fae3de63c5194ef5c7c7fa641ab21ea6047cde176a697356e57f8154a055842c491e6fd5430c9a3440fc122c3e123c07c2a0a4e82aefdbd8ea23295f38050dcba402db0a2ec0f11a5dad40ebe9ac2be767cb82a6c983ee40def8966316b6c3d3d47a2b4778b64e2f8d0471f24e39768321c9063e49aeb6df2148", 0xf5}], 0x8, 0x0, 0x0, 0x20000040}], 0xa, 0x1) r36 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x24, r36, 0xc21, 0x70bd2d, 0x25dfdbfd, {0x1}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x32}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) r37 = socket$inet6_sctp(0xa, 0x1, 0x84) r38 = gettid() setsockopt$sock_timeval(r37, 0x1, 0x14, &(0x7f0000ee4ff0)={0x77359400}, 0x10) r39 = dup(r37) listen$netrom(r37, 0x7ff) accept4$ax25(r39, &(0x7f0000000000), &(0x7f0000000080)=0x10, 0x0) syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0x7, 0x8000) shutdown(r37, 0x0) timer_create(0x0, &(0x7f0000000140)={0x0, 0x12}, &(0x7f0000044000)) getsockopt$inet6_IPV6_IPSEC_POLICY(r39, 0x29, 0x22, &(0x7f0000000440)={{{@in=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000540)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000580)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@rand_addr=0x1, 0x4e23, 0x8, 0x4e22, 0x9, 0xa, 0x20, 0x20, 0x3b, r40, r2}, {0x1, 0x4, 0x8001, 0x40, 0x80000000, 0x7, 0x7f, 0x8}, {0x4, 0xfffffffffffffffb, 0x79, 0x3}, 0xff, 0x0, 0x0, 0x1, 0x1, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d5, 0x3b}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3505, 0x0, 0x0, 0x4, 0x6, 0x800, 0x1}}, 0xe8) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000000040)) tkill(r38, 0x1000000000016) [ 346.985189] binder: 23485:23487 ioctl c0306201 20007fd0 returned -22 2018/04/05 14:36:33 executing program 0: syz_emit_ethernet(0x261, &(0x7f0000000000)={@random="0e0a25b7ebee", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x4, 0x6, "859767", 0x22b, 0x3c, 0x643, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, {[@hopopts={0x7f, 0xd, [], [@padn={0x1, 0x1, [0x0]}, @ra={0x5, 0x2, 0x401}, @ra={0x5, 0x2, 0x8001}, @pad1={0x0, 0x1}, @hao={0xc9, 0x10, @remote={0xfe, 0x80, [], 0xbb}}, @generic={0x7, 0x40, "1b262259e4e687a4e48146118ca3196d20d53bf54e30ca808d684a5a3425615fd0f3ea7770c38a0f0b3b25d353395a0808d1f959d6a77ff50115e8a64bd3da3a"}, @ra={0x5, 0x2, 0x10001}, @pad1={0x0, 0x1}, @pad1={0x0, 0x1}]}, @srh={0x3b, 0xe, 0x4, 0x7, 0x100000000, 0x100000000, 0x51, [@mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}]}, @routing={0x5e, 0x4, 0x3, 0x0, 0x0, [@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}]}, @srh={0x3b, 0x12, 0x4, 0x9, 0x6, 0x2, 0x9, [@mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @empty, @dev={0xfe, 0x80, [], 0xa}, @empty, @empty, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0xd}]}], @udp={0x4e23, 0x4e22, 0x7b, 0x0, [@guehdr={0x2, 0x7, 0x4, 0x8001, 0x100, [0x80]}, @guehdr={0x1, 0x39a91d80, 0x400, 0x8000, 0x100}], "de8ce196035fecedd2be5dc42e33494c4114cd1e822afa169ccb2fb2e2f4be2e448b42e3e642fbe8a809cbd003fe7a3c76dc1d5fec49dae9a1582c776f46cf72b8803c46e6cec6bbdfed5c1b6d0e3a5f13c1c3a1f12efa4f585981b36cd6b653305e0dc4804e02"}}}}}}, &(0x7f0000000280)={0x0, 0x4, [0xf0, 0xc44, 0x1dd, 0x961]}) syz_emit_ethernet(0x4e, &(0x7f00000003c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd60bd520200182100fe8000000000000000000000000000bbff02006530f28e0000000000000000010000907800000000fe8000000000000000000000000000bb"], &(0x7f0000000600)) [ 347.035383] binder_alloc: binder_alloc_mmap_handler: 23485 20001000-20005000 already mapped failed -16 [ 347.067259] binder: 23485:23510 unknown command 0 [ 347.067262] binder: BINDER_SET_CONTEXT_MGR already set [ 347.067276] binder: 23485:23508 ioctl 40046207 0 returned -16 2018/04/05 14:36:33 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000633000)='/dev/ptmx\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000000)={0x9, 0x603, 0x401, 0x9}) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f00002ef000)) [ 347.074701] binder: 23485:23510 ioctl c0306201 20007fd0 returned -22 2018/04/05 14:36:34 executing program 4: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-net\x00', 0x2, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200001, 0x0) ioctl$LOOP_GET_STATUS64(r1, 0x4c05, &(0x7f0000000040)) write$vnet(r0, &(0x7f00005ebf98)={0x1, {&(0x7f0000f29fe4)=""/28, 0x1c, &(0x7f0000e9afb7)=""/73, 0x0, 0x3}}, 0xfffffffffffffd1c) 2018/04/05 14:36:34 executing program 6: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x20000003) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x3}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100)={r1, 0x2, 0x0, 0x0, 0x5, 0x10000}, &(0x7f0000000140)=0x14) r2 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r2, &(0x7f0000000280)={0xa, 0x4e20, 0x200000000005, @loopback={0x0, 0x1}, 0x7}, 0x1c) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0xf}, 0x3}, 0x1c) r3 = dup3(r0, r2, 0x80000) getsockopt$inet6_opts(r2, 0x29, 0x36, &(0x7f00000001c0)=""/113, &(0x7f0000000240)=0x71) setsockopt$IP_VS_SO_SET_ZERO(r3, 0x0, 0x48f, &(0x7f0000000180)={0x89, @loopback=0x7f000001, 0x4e23, 0x2, 'wlc\x00', 0x1, 0x7, 0x3f}, 0x2c) 2018/04/05 14:36:34 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:34 executing program 2: capset(&(0x7f0000fc1ff8)={0x4000019980330}, &(0x7f0000001fe8)) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x200100, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000140)=""/225) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x3, 0x20000) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$inet6_mreq(r1, 0x29, 0x10000001b, &(0x7f0000000100)={@loopback={0x0, 0x1}}, 0x14) creat(&(0x7f0000000240)='./file0\x00', 0x40) 2018/04/05 14:36:34 executing program 0: ioctl$KDSKBSENT(0xffffffffffffffff, 0x80045430, &(0x7f0000000200)) 2018/04/05 14:36:34 executing program 1: r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x100fff) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5, 0x200000) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040)) renameat2(r1, &(0x7f0000000140)='./file0\x00', r1, &(0x7f0000000180)='./file0\x00', 0x6) openat(r1, &(0x7f0000000100)='./file0\x00', 0x200000, 0x4) ioctl$int_out(r0, 0x2, &(0x7f0000000080)) 2018/04/05 14:36:34 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x44}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x800, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/05 14:36:34 executing program 5: r0 = perf_event_open(&(0x7f0000223000)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000140)=0x2) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='timers\x00') ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) sendmsg$nl_netfilter(r2, &(0x7f0000000400)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80008}, 0xc, &(0x7f00000003c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="a00200000b01010226bd7000fcdbdf25030000060c00650008000000000000008c0172003cc7f96239ac066a63d14ff443e91e0a7173f48b887d7f12e1ba7569e62dc8557d36da2f3a79a806a0a132bf81b4aac10ef72bf29a9c15b7b9db3c6aae16ae8cb9b9da8018919b9bb2db903c8cf4caae3d8a3535340a697882dde1f9db1c41f4ee29f7e94e82f83a38c9d23dbf973290b4daa11d45fbbd0e22bc9dcc026520acf1dacfce404d96e39ef0b8fcb329f6920ff4f850d6e26223209046a40691ec8522031f91b81274807a34058253514343a687385a501597121f7016bc8dab8f4ade92c5ec56b9ef2b41b29ad75978b6a0ab9b95ccacb9a5c3842de12014cc36e7e77ef4159e5ea2539e25b05b831d2e9d7cc42f08008b001899169432749656037a74c3f8762ef5334335dc003788f2b6281ac55bc9321c6144df14a8a97cd268969a64ce19032159ab3ff65393f8fdf3a629eaf253fbc97fba80f21a6fdcbee5a9b4839d9991777f771db6e9fc4f0f9159fe0adc234a34fb69acf97dd23d4854bf20b15e81537d47ffc41bfc05428499fbc4c8d85e4d6087627ed76fd3c5ae24650d4a52c97158c2cd05853d88e9ff6edd141ff3b2005227dfec57ee8a36d6d8cf28fd915fd7945c7a2ae4079ab785e84ead1c0dba78ebe91cb29bc2c653fabff045a125196af803c8b90fc2a41871e42d62a720bfa6faf9", @ANYRES32=r0, @ANYBLOB="0400170070a70bc7f2288e22ba58176a3751c4938642725706644e8392c7a2e28d4d5ffc016d2e9fb7471bb7632debe734e4f51deec8b5dc0a9337446cfc95be5cd6cf708e332e658a2a95a726d678ffdbd107d00332a97ac83ed860dffcf6a90604263108007600", @ANYRES32=r3, @ANYBLOB="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"], 0x2a0}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) ioctl$KVM_SMI(r2, 0xaeb7) r4 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r4, &(0x7f0000018000)={&(0x7f0000000600)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00000016c0)={0x14, 0x2b, 0xffffffffffffffff, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/05 14:36:34 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000000)={@multicast2}, &(0x7f0000000040)=0x8) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x0, 0x0) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000180)={0x4, &(0x7f0000000140)=[{0x81, 0x81}, {0x100, 0x80000001}, {0x0, 0xc6}, {0x80000000, 0x1}]}) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000001c0)=0x7f, 0x4) connect$inet6(r2, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) r3 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r3, 0x800442d3, &(0x7f00000000c0)={0x9, 0xc988, 0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, 'bridge0\x00'}) sendmmsg(r2, &(0x7f0000000080)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}], 0x8000181, 0x0) 2018/04/05 14:36:34 executing program 5: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x4400, 0x0) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000100)=0x81c4, 0x2) futex(&(0x7f0000000040)=0x4, 0x80000000000b, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000000080), 0x0) futex(&(0x7f000000cffc), 0x800000000005, 0x0, &(0x7f000000b000)={0x77359400}, &(0x7f0000000040), 0x0) [ 348.094377] IPVS: set_ctl: invalid protocol: 137 127.0.0.1:20003 wlc 2018/04/05 14:36:34 executing program 0: r0 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r1, 0x5452, &(0x7f0000b28000)=0x3c) fcntl$setsig(r1, 0xa, 0x12) perf_event_open(&(0x7f000025c000)={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={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) poll(&(0x7f0000b2c000)=[{r2}], 0x1, 0xfffffffffffffff8) fcntl$setown(0xffffffffffffffff, 0x8, r0) write$binfmt_elf32(r2, &(0x7f0000000140)=ANY=[@ANYBLOB], 0x0) tkill(r0, 0x16) 2018/04/05 14:36:34 executing program 4: r0 = socket(0x11, 0x100000802, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000240)={'ifb0\x00', 0x4001}) getsockopt$nfc_llcp(r0, 0x118, 0x4, &(0x7f0000000040)=""/229, 0xe5) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000280)={0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f00000001c0)={&(0x7f0000000180)=[0x4, 0x15b], 0x2, 0x7, 0x4, 0x8, 0x2, 0x0, {0x7, 0x2, 0x7, 0xffff, 0xffffffffffffff80, 0x6, 0x12ee, 0x6, 0x5, 0x2, 0x2, 0xe5a3, 0xa19, 0x6, "9724e57e301bfe530a4680386f988a57dde04969d332b386441e935064681b7a"}}) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000440)) fcntl$dupfd(r0, 0x0, r1) [ 348.142406] IPVS: set_ctl: invalid protocol: 137 127.0.0.1:20003 wlc 2018/04/05 14:36:35 executing program 1: getsockopt$ax25_int(0xffffffffffffffff, 0x101, 0x0, &(0x7f0000000040), &(0x7f0000000000)=0x4) r0 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x9, 0x0) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f00000000c0)=0x7f, 0x2) perf_event_open(&(0x7f000025c000)={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) clock_nanosleep(0xfffffffffffffff8, 0x0, &(0x7f0000000000), 0x0) 2018/04/05 14:36:35 executing program 6: r0 = socket(0x2000000000a, 0x1, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0xe2f9efba3e06c275, 0x0) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=0xffffffff, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) ioctl$sock_ifreq(r0, 0x8990, &(0x7f0000000000)={"626f6e643000000600", @ifru_names='gre0\x00'}) ioctl$int_out(r2, 0x5462, &(0x7f00000000c0)) 2018/04/05 14:36:35 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x2, 0x10000000028001) modify_ldt$read_default(0x2, &(0x7f00000000c0)=""/230, 0x29) write$evdev(r0, &(0x7f0000000000)=[{{}, 0x1, 0x46, 0x2}, {{0x0, 0x2710}}], 0x20e) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x90000) r2 = fcntl$getown(r1, 0x9) get_robust_list(r2, &(0x7f00000003c0)=&(0x7f0000000380)={&(0x7f00000002c0)={&(0x7f0000000280)}, 0x0, &(0x7f0000000340)={&(0x7f0000000300)}}, &(0x7f0000000400)=0xc) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f00000001c0)={0x4, {{0x2, 0x4e22, @loopback=0x7f000001}}}, 0x84) 2018/04/05 14:36:35 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x80002, 0x0) connect$llc(r0, &(0x7f00000000c0)={0x1a, 0x300, 0x2, 0x80, 0xffffffffffffffff, 0x8, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x10) open(&(0x7f0000000040)='./file0\x00', 0x407, 0x0) 2018/04/05 14:36:35 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:35 executing program 4: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="098e11e46b6072126d"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000100)={r0, 0x0, 0x66, 0x1a, &(0x7f0000000080)="708ebb3b94f6237a59e00559493c106e988598281f5078ced87bde72aae3b824293b02f34280708f9f0b4b856dedbc683cd98030daeff1ebb3963b156539a3eed76a43d20b0c2898d258bf1e431d9f3afef2f6aaf58ce5db80aacd51a73cc262f3cbaee16062", &(0x7f0000000000)=""/26, 0x80000000, 0x10001}, 0x28) r2 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) write(r2, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) [ 348.314755] bond0: gre0 is up - this may be due to an out of date ifenslave [ 348.330258] bond0: gre0 is up - this may be due to an out of date ifenslave 2018/04/05 14:36:35 executing program 6: gettid() r0 = syz_open_dev$admmidi(&(0x7f0000000800)='/dev/admmidi#\x00', 0x6, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000840)='htcp\x00', 0x5) r1 = dup(0xffffffffffffffff) bind$netrom(r0, &(0x7f0000000880)=@ax25={0x3, {"064c46699fa028"}, 0xb0}, 0x10) fcntl$setstatus(r1, 0x4, 0x4000) r2 = getpid() r3 = syz_open_procfs(r2, &(0x7f0000000000)="616f6d5f7340caea03a89c6d6e591d61859444cad52382d11fd4b9c5ddafc7f8d7aa002200000000000000000000000000") preadv(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)=""/129, 0x81}], 0x1, 0x0) fstatfs(r3, &(0x7f0000000180)=""/74) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000000140)={0xa, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) writev(r3, &(0x7f0000000100), 0x10000000000001eb) 2018/04/05 14:36:35 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="fcff0101d256c76a5744347483e93a0f4f004b7cc0a41be60000000000fd33f67b2b117de1a5862b54d4cf41ade13f4b1e15597d6883b4cdef7567dccf2ad4b92da3e901df24ac36ddb088b616fee268a26230ff9545fadce8d915100ed76d650e6ca1b86f71a20000dc720921534daf63d7e724ae17525ab4e20a53d312774d08139f6da4912471967c9dbc79507b08a2a3d59b25cab8b044"], 0x8) 2018/04/05 14:36:35 executing program 1: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCSETSW(r0, 0x5402, &(0x7f00009dc000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000}) r1 = syz_open_pts(r0, 0x200000000) ioctl$TCXONC(r1, 0x540a, 0xffffffff) readv(r1, &(0x7f00001aa000)=[{&(0x7f00006aaf01)=""/255, 0xff}], 0x1) r2 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a}, &(0x7f0000000180)="4d84333445eca8a951986a846c5c47b68503b6b9bfb9194d56959e784903d6fce785e33be7c12ba8fda1307fec", 0x2d, 0xfffffffffffffffc) request_key(&(0x7f0000000200)='logon\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000280)='cpuset\x00', 0xfffffffffffffffc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000400)={0x0, 0x8200, 0x7, 0x8}, &(0x7f0000000440)=0x10) keyctl$unlink(0x9, r2, 0x0) r3 = syz_open_dev$mouse(&(0x7f00000002c0)='/dev/input/mouse#\x00', 0x7fffffff, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000ffa000/0x3000)=nil}) ioctl$TCXONC(r0, 0x540a, 0x2) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000300)={0x9, 0x0, 0xffff, 0xff, 0x4, 0xdca6, 0x3, 0x3, 0x8, 0x0, 0x10001, 0x20}) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000000)={0x0, 0x10000000, 0x0, 0x9, 0x0, 0x1, 0x0, 0x800, 0x8, 0x40, 0x1, 0x1}) setsockopt$inet_int(r3, 0x0, 0x31, &(0x7f0000000040)=0xcc9a, 0x4) ioctl$TCSETAW(0xffffffffffffffff, 0x5407, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x7636}) sendto$llc(r3, &(0x7f0000000340)="d611177fdf5d73a11fce2fcd4f310d66d37d88751fc0383cabf97e1971e42a0acb11b0905dca81a279d65d87d3ff157165d6e68831f88659456f842e88f67e338a2bf5826176c2130416f8fc5b2b55d375f0c1eb57111536a6de7f5b63834177ecd08b8e9fbb22fd1526404223c5f7e60c35979a2bb322b1416c023c7944f3fcf6d997c5fb05356d033fff7b05", 0x8d, 0x4840, &(0x7f00000000c0)={0x1a, 0x0, 0x80000001, 0x4, 0x2, 0x29e9, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) close(r0) 2018/04/05 14:36:35 executing program 6: r0 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x8, 0x8000) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000080)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000180)=0xe8) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f00000001c0)={@local={0xfe, 0x80, [], 0xaa}, r1}, 0x14) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f0000000200)=0x80) getsockopt$inet6_buf(r2, 0x29, 0x100000000000d0, &(0x7f0000001fc2)=""/62, &(0x7f0000000000)=0x3e) 2018/04/05 14:36:36 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x44}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x800, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/05 14:36:36 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) r0 = open$dir(&(0x7f0000000340)='./file0\x00', 0x0, 0x0) fcntl$notify(r0, 0x402, 0x8000000c) fcntl$setown(r0, 0x8, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x541400, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000080)={0x0, 0x1f}) symlinkat(&(0x7f0000003700)='./file0\x00', r0, &(0x7f0000003740)='./file0\x00') 2018/04/05 14:36:36 executing program 4: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpid() ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r0, 0xc08c5336, &(0x7f0000000280)={0x5, 0x1, 0x7111, 'queue1\x00', 0x6}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000980)={{{@in6=@mcast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @dev}}, 0x0, @in=@local}}, &(0x7f0000000a80)=0xe8) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000240)={0x3, 0x12, 0x0, 0x3, "7d6fdad70d5cdab0da7f97200178557b290d3c8abfbb6f8436c9a88c1f5a92c6"}) mount(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='./file0\x00', &(0x7f0000000540)='efs\x00', 0x148400, &(0x7f0000000580)="24994742aca7e83eab8a6b2ba00c21dabf5c2835c7cdcb23d2b94b25261b7c0f292bfc784dbf4df1b52827b5ec38dcf4ce297b48a9002a8d0d89f110ead512d848e9bc50113cc06ad5cbda0edf04a582f58e70d432bac5d0f41c0aec7c9c274a1450c9c72521acfb24bca51880a57520446b58c64b0da5d90316c90f21fba7e1793f3c6fe7d6d568507edda7e83e8c84788adf57e8039c4cd023f8eefef1d42b75bf5c8334b632a2f97ba22a899e0117510e0f5452387f8b13553d68dc4f717c4a9935af583f3ccb6bc5fdc373149f3e0245c3e9a8eb9ec14035789d6a1a3c971b") lstat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000680)={'syz_tun\x00'}) sendmsg$unix(r1, &(0x7f0000000480)={&(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000140)="54d29c3bf8b17e5111a2e6589ef99dbe3252986b920ba56b81c0948da7940cf89db08f8ac9e7931c6ed7ec582c38be2e9ad61dbb89382ef1b32f523719a1a8020fb184108184d6c94da14c639a6a1c109290bed22d42b1d578d9b57bda5d3f30d4ba8a43a5d437979cebb643a23c7168fcec940047e53e1d75cdbdbe7481c44b9e25a94461b9d4b5e19fb8b62bfb4842a41e40bf1bbcd10d3cd3", 0x9a}], 0x1, &(0x7f0000000440)=[@cred={0x18, 0x1, 0x2, r2, r3, r4}], 0x18, 0x8050}, 0x20000004) r5 = syz_open_dev$sg(&(0x7f00007b2ff7)='/dev/sg#\x00', 0x0, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f00000006c0)={'ipvs\x00'}, &(0x7f0000000700)=0x1e) splice(r5, &(0x7f0000000000), r5, &(0x7f0000000040), 0x500, 0x4) ioctl(r5, 0x227b, &(0x7f0000a7effe)) bind$vsock_dgram(r0, &(0x7f0000000340)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) 2018/04/05 14:36:36 executing program 2: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)=0x0) process_vm_writev(r0, &(0x7f00000023c0)=[{&(0x7f00000000c0)=""/70, 0x46}, {&(0x7f0000000140)=""/153, 0x99}, {&(0x7f0000000200)=""/128, 0x80}, {&(0x7f0000000280)=""/199, 0xc7}, {&(0x7f0000000380)=""/4096, 0x1000}, {&(0x7f0000001380)=""/60, 0x3c}, {&(0x7f00000013c0)=""/4096, 0x1000}], 0x7, &(0x7f0000002940)=[{&(0x7f0000002400)=""/136, 0x88}, {&(0x7f00000024c0)=""/15, 0xf}, {&(0x7f0000002500)=""/113, 0x71}, {&(0x7f0000002580)=""/176, 0xb0}, {&(0x7f0000002640)=""/13, 0xd}, {&(0x7f0000002680)=""/143, 0x8f}, {&(0x7f0000002740)=""/30, 0x1e}, {&(0x7f0000002780)=""/85, 0x55}, {&(0x7f0000002800)=""/250, 0xfa}, {&(0x7f0000002900)=""/47, 0x2f}], 0xa, 0x0) memfd_create(&(0x7f0000000000)='self$\x00', 0x1) r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000040)='..', 0x200) 2018/04/05 14:36:36 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) mlock2(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="aa", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8), 0x955) accept4$packet(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000300)=0x14, 0x80000) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000180)) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x3, 0x4, &(0x7f0000000000)=@raw=[@ldst={0x2, 0x3, 0x0, 0xe, 0x5, 0xffffffff, 0x8}, @map={0x18, 0x6, 0x1, 0x0, r1}], &(0x7f0000000040)='GPL\x00', 0x80, 0x62, &(0x7f0000000080)=""/98, 0x41100, 0x1, [], r2}, 0x48) openat$audio(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/audio\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x7, 0x9]}) 2018/04/05 14:36:36 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:36 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000cd0fc8)={0x0, 0x0, &(0x7f0000ca6000)={&(0x7f0000e05000)=ANY=[@ANYBLOB="020d0000180000000000000000000000040004228fc35287a1c76ec0bf49922d966b0000002000feffffffffff69ff00000000000000000000000000000000080012000000030000000000000000c1ec42e9366854870000000000000000000000000000d5e5e4fcb5349b243abec49111471ce000000000000000000000010500050000ff00000a0800000000000000000000000000000000ffffac42d30edb379351fe00000a00000000000000fe8000000000000000"], 0xc0}, 0x1}, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000540)='/dev/sg#\x00', 0x3, 0x10000) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000580)={0x0, 0x800}, &(0x7f00000005c0)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000600)={r2, @in6={{0xa, 0x4e23, 0x1, @dev={0xfe, 0x80, [], 0x13}, 0x200}}, [0x7b3, 0x1ff, 0x753e, 0x4, 0x3, 0x2, 0x99, 0x7, 0xfffffffffffffffb, 0x5, 0x2, 0x0, 0xef2b, 0xd1]}, &(0x7f0000000700)=0x100) accept4$llc(r1, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000900)=0x291, 0x800) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r3, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x4, 0x484, 0x0, 0x15c, 0x28c, 0x3a0, 0x3a0, 0x3a0, 0x4, &(0x7f0000000000), {[{{@uncond, 0xf0, 0x15c}, @unspec=@NFLOG={0x6c, 'NFLOG\x00', 0x0, {0x0, 0x9, 0x7, 0x0, 0x0, "b88090764a942d487fafa7a64038a2e33b5b01f4a43931dcf2b1288a51ac0194e116e9f162fb40347c3bbdd3f47ca76bf92e3143d150eb3397b9a39e3f90f7b9"}}}, {{@arp={@loopback=0x7f000001, @multicast2=0xe0000002, 0xffffffff, 0xff0000ff, @empty, {[0xff, 0xff, 0xff]}, @empty, {[0xff, 0xff, 0x0, 0xff, 0xff, 0xff]}, 0xf7f9, 0x7c626001, 0xffffffff, 0x1, 0x24c27358, 0x10000, 'bcsf0\x00', 'ip6tnl0\x00', {}, {0xff}, 0x0, 0x1}, 0xf0, 0x130}, @unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "b631ba10425406c9140fe28515cae97a038ea8afd8626a715ecf5f670b75"}}, {{@uncond, 0xf0, 0x114}, @unspec=@NFQUEUE0={0x24, 'NFQUEUE\x00', 0x0, {0xc01}}}], {{[], 0xc0, 0xe4}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) 2018/04/05 14:36:36 executing program 6: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) perf_event_open(&(0x7f0000fdef88)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$read(0xb, r0, &(0x7f00000001c0)=""/118, 0x76) syz_open_dev$sndctrl(&(0x7f0000000080)='/dev/snd/controlC#\x00', 0x9, 0x0) 2018/04/05 14:36:36 executing program 4: r0 = creat(&(0x7f00000011c0)='./file0\x00', 0x81) write$eventfd(r0, &(0x7f0000001200)=0x6, 0x8) r1 = socket$inet_udp(0x2, 0x2, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) r2 = signalfd4(0xffffffffffffffff, &(0x7f000034d000), 0x8, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) perf_event_open(&(0x7f0000348f88)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101002, 0x0) preadv(0xffffffffffffffff, &(0x7f00000002c0)=[{&(0x7f0000001280)=""/62, 0x3e}], 0x1, 0x0) ioctl$EVIOCGPROP(r4, 0xc004743e, &(0x7f0000b94000)=""/246) ioctl$PPPIOCSFLAGS(r4, 0x40047459, &(0x7f0000e9f000)=0x600210) pread64(r4, &(0x7f0000000040)=""/21, 0x15, 0x0) pwritev(r4, &(0x7f0000000040), 0x19d, 0x0) r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000280)='/dev/cuse\x00', 0x400, 0x0) connect$inet(r5, &(0x7f00000002c0)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) ppoll(&(0x7f0000000080)=[{r2}], 0x1, &(0x7f0000000100)={0x0, r3+30000000}, &(0x7f0000000140), 0x8) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x8, 0x10, r2, 0x0) r6 = accept4$ax25(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x80000) socketpair(0x4, 0x7, 0xff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_netrom_SIOCGSTAMP(r7, 0x8906, &(0x7f0000000240)) getsockname$ax25(r6, &(0x7f0000000180), &(0x7f00000001c0)=0x10) unshare(0x400) signalfd(r2, &(0x7f0000000200), 0x8) fcntl$notify(r1, 0x402, 0x80000015) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000001240)={0x5, 0x7ff, 0x25, 0x10001, 0x1}) openat$ppp(0xffffffffffffff9c, &(0x7f0000001180)='/dev/ppp\x00', 0x1, 0x0) signalfd(r8, &(0x7f00000012c0)={0x3}, 0x8) r9 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x10001, 0x0) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001140)={r9, &(0x7f0000000080)="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", &(0x7f0000001080)=""/145}, 0x18) 2018/04/05 14:36:36 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000075dff8)="0000060025bd0300", 0x8) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x80, 0x0) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000040)=0xff30, 0x4) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) r3 = dup(r2) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000080)=@ioapic={0x100004, 0xfffffffffffffff9, 0x7, 0x8, 0x0, [{0x4c, 0x7, 0x6, [], 0x100}, {0x6, 0x100, 0x7, [], 0x1}, {0xe007, 0x6, 0x1, [], 0x2}, {0x7afe, 0x56, 0x8001, [], 0x1f}, {0x7, 0xffffffff, 0xfffffffffffff800, [], 0x9}, {0x2ea, 0x80000001, 0x8935}, {0xfffffffffffff19e, 0x2, 0x9, [], 0x3}, {0x1, 0x1, 0x6}, {0x0, 0xffffffffffff8000, 0xb0c, [], 0x1}, {0x0, 0x0, 0x2, [], 0x1}, {0x8988, 0x1ff, 0x9, [], 0x6}, {0xb585, 0x6, 0x8, [], 0xfffffffffffffffb}, {0x5, 0x5a2d80ad, 0x8000, [], 0x70d89eda}, {0x5, 0x1ff, 0x485f, [], 0x4}, {0x10001, 0x8000, 0x5ab927b4, [], 0x9}, {0x6, 0x4, 0x3ff, [], 0x4}, {0xcc1, 0xfffffffffffffffd, 0x7, [], 0x81}, {0x80, 0x7, 0x40, [], 0xd6}, {0x100000000, 0xfffffffffffffff7, 0x80000000, [], 0xca3}, {0x2, 0x1f, 0x100}, {0x1f, 0x5, 0x101, [], 0x3f}, {0x0, 0x5, 0x7, [], 0xffffffffffffff7f}, {0x81, 0x2, 0x100000000, [], 0x9}, {0x7f, 0x5, 0x1, [], 0x2f}]}) sendmmsg$unix(r3, &(0x7f0000007b00)=[{&(0x7f0000007600)=@abs, 0x8, &(0x7f0000007a80)=[{&(0x7f0000007840)="18", 0x1}, {&(0x7f0000007a40)="4008bd", 0x3}], 0x2, &(0x7f0000007ac0)}], 0x1, 0x0) 2018/04/05 14:36:36 executing program 2: pipe2(&(0x7f0000864ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000013000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000046c0)='./file0\x00') getsockname$unix(r1, &(0x7f00000001c0), &(0x7f0000000240)=0x6e) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) ptrace$cont(0x1f, r4, 0x0, 0x33d2956d) getsockopt$packet_buf(r0, 0x107, 0x2, &(0x7f00000045c0)=""/167, &(0x7f0000004680)=0xa7) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00006b3ff0)='./file0\x00') r5 = dup2(r0, r2) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000004500)={@nfc_llcp={0x27, 0x1, 0x1, 0x5, 0x2, 0x2, "5494ce7fdb53bcd8ba97abcd8905b6c46469a73945c3e8c7d645d5125596d0e7c4784866d790f0f355da53f60e198c1baa48a0c0ba28076825fc2d313640b5", 0x30}, {&(0x7f0000004400)=""/135, 0x87}, &(0x7f00000044c0), 0x8}, 0x9c) recvmmsg(r5, &(0x7f0000004300)=[{{&(0x7f0000000300)=@in6, 0x80, &(0x7f0000000400)=[{&(0x7f0000000380)=""/81, 0x51}], 0x1, &(0x7f0000000440)=""/72, 0x48, 0x4}, 0x3c0}, {{&(0x7f00000004c0)=@alg, 0x80, &(0x7f0000001740)=[{&(0x7f0000000540)=""/42, 0x2a}, {&(0x7f0000000580)=""/116, 0x74}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/140, 0x8c}, {&(0x7f00000016c0)=""/108, 0x6c}], 0x5, &(0x7f0000001780)=""/4096, 0x1000, 0x7}, 0x3}, {{&(0x7f0000002780)=@can={0x0, 0x0}, 0x80, &(0x7f0000003b00)=[{&(0x7f0000002800)=""/193, 0xc1}, {&(0x7f0000002900)=""/16, 0x10}, {&(0x7f0000002940)=""/143, 0x8f}, {&(0x7f0000002a00)=""/4096, 0x1000}, {&(0x7f0000003a00)=""/52, 0x34}, {&(0x7f0000003a40)=""/159, 0x9f}], 0x6, &(0x7f0000003b40)=""/159, 0x9f, 0x2}, 0x7fffffff}, {{0x0, 0x0, &(0x7f0000004200)=[{&(0x7f0000003c00)=""/207, 0xcf}, {&(0x7f0000003d00)=""/160, 0xa0}, {&(0x7f0000003dc0)=""/164, 0xa4}, {&(0x7f0000003e80)=""/203, 0xcb}, {&(0x7f0000003f80)=""/2, 0x2}, {&(0x7f0000003fc0)=""/69, 0x45}, {&(0x7f0000004040)=""/182, 0xb6}, {&(0x7f0000004100)=""/82, 0x52}, {&(0x7f0000004180)=""/89, 0x59}], 0x9, &(0x7f0000004280)=""/111, 0x6f, 0x3}, 0x81}], 0x4, 0x10000, &(0x7f0000004380)={0x0, 0x989680}) execveat(r5, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=[&(0x7f0000000040)="c92d2a5c00", &(0x7f0000000080)='&ppp0.[ppp0{systemuserwlan1\\nodevlo\x00'], &(0x7f0000000180)=[&(0x7f0000000100)='\x00', &(0x7f0000000140)='bdevem1vmnet0eth1Rwlan0\x00'], 0x900) ioctl$sock_bt_cmtp_CMTPCONNADD(r5, 0x400443c8, &(0x7f0000004700)={r1, 0xfff}) bind$can_raw(r1, &(0x7f00000043c0)={0x1d, r6}, 0x10) 2018/04/05 14:36:36 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x44}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x800, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/05 14:36:37 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x10000000000000e2, 0x100) process_vm_readv(0x0, &(0x7f000000b000), 0x0, &(0x7f0000007000)=[{&(0x7f000000b000)=""/240, 0xf0}, {&(0x7f000000bf62)=""/158, 0x9e}], 0x2, 0x0) ioctl$TIOCCBRK(r0, 0x5428) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x2320, 0x0, 0x0, 0x8020000020}) ioctl(r0, 0x2285, &(0x7f0000007000)='S') fstatfs(r0, &(0x7f0000000300)=""/133) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000240)={'lo\x00', 0x95fe}) r3 = socket$packet(0x11, 0x0, 0x300) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000340)=ANY=[@ANYBLOB="0d000e9ff3d417a992b007000096a0000000000000000000000000000000"], &(0x7f00000002c0)=0x1) setsockopt$inet_sctp_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000280), 0x4) setsockopt$packet_add_memb(r3, 0x107, 0x1, &(0x7f0000000040)={0x0, 0x1, 0xffffff89, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}}, 0xfda9) r4 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000000000), 0x4) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(0xffffffffffffffff, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(0xffffffffffffffff, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000840), &(0x7f0000000600)=0x4) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f00000004c0), &(0x7f0000000540)=0x4) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000200)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r5 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x480442, 0x30) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000380)={0x0, 0x8, 0x3, 0x3f, 0x5, 0x9, 0x7, 0x8, {0x0, @in6={{0xa, 0x4e23, 0x100000001, @dev={0xfe, 0x80, [], 0x11}, 0x80000000}}, 0x89e9, 0x8, 0x9, 0x0, 0x4}}, &(0x7f0000000300)=0xb0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r5, 0x84, 0x22, &(0x7f0000000440)={0x95d, 0x1, 0xff, 0xec6, r6}, &(0x7f0000000580)=0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VT_WAITACTIVE(r7, 0x5607) getsockopt$IP_VS_SO_GET_VERSION(r7, 0x0, 0x480, &(0x7f00000005c0), &(0x7f00000006c0)=0x40) 2018/04/05 14:36:37 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r1 = getpgrp(0x0) perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x14, 0x4, 0x7ff, 0x4, 0x0, 0x8, 0x80001, 0x0, 0x3, 0xff, 0x400, 0x6, 0x8, 0x6, 0x3, 0x40, 0xc00, 0x6, 0x1, 0x16, 0x7ff, 0x2, 0x4, 0x9, 0x4, 0x4, 0x95f, 0x800, 0x100000001, 0x49, 0x7, 0x401, 0x1, 0x82f, 0x20, 0xce, 0x0, 0x80000000, 0x0, @perf_bp={&(0x7f0000000000), 0x8}, 0x400, 0x800, 0x9a, 0x0, 0x100000000, 0x9, 0x604}, r1, 0x5, r0, 0x8) ioctl(r0, 0x4141, &(0x7f0000007fff)) 2018/04/05 14:36:37 executing program 5: r0 = socket$inet6(0xa, 0x80804, 0x8) close(r0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000000040)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) close(r2) socket$packet(0x11, 0x3, 0x300) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000440), &(0x7f0000000480)=0x4) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f00000021c0)={@mcast1, 0x0}, &(0x7f0000002200)=0x14) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000002240)={r3, @rand_addr=0x98}, 0xc) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000300), &(0x7f0000000340)=0x6) ioctl$KVM_GET_REGS(r2, 0x8090ae81, &(0x7f0000000380)) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000640)=0x200000000) io_setup(0x6, &(0x7f0000000080)=0x0) io_submit(r4, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f00000000c0)="0a20873cfa2d1bae8e6889f4264bc998abf9983affee1a9056aaabf84e5a4b339c2413d514dc9b35ca673d733fb45ff3a7df37d670762a8d51c7a45d14a01a03c85cb45c56dc61b7", 0x48}]) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000200)={@in={{0x2, 0x4e22}}, 0x5, 0x1, 0x8000, "1ce4884dbda6a58c175ad61a13db921c42a990d806ccd72d3172b8a1674b78734c5e3e6277b642fa13e61adec0bdc0cd6e59ddf4cf2a6ffa8501ec84194fa6fc06ce72bebb93229b0ea560b48662326c"}, 0xd8) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000002c0)=ANY=[]) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000004c0)={0x0, @local, @broadcast}, &(0x7f0000000500)=0xc) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000000140)={0x0, r2}) close(r1) [ 350.273299] loop_reread_partitions: partition scan of loop0 (mñs=zŠ$/Ø™àc?_ΨûZUØ»¤Ù Ç¡$ج9­Ñ=É:€ò/ùý5¨Dóèµ­äå“Q7¯oâQ4C]) failed (rc=-13) [ 350.317580] device lo entered promiscuous mode 2018/04/05 14:36:37 executing program 1: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000040)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000080)="6e732f45e473238af463f7a66cc1219f8d42a5946b97a122a06e657400") unshare(0x960100) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80585414, &(0x7f00000000c0)=""/206) setns(r1, 0x0) 2018/04/05 14:36:37 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) [ 350.368401] loop_reread_partitions: partition scan of loop0 () failed (rc=-13) 2018/04/05 14:36:38 executing program 0: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'tunl0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8916, &(0x7f0000000140)={"6c6f3a0200", r1}) 2018/04/05 14:36:38 executing program 4: r0 = eventfd2(0x0, 0x800) r1 = dup2(r0, r0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc2c45512, &(0x7f00000000c0)={{0x5, 0x7, 0x7ff, 0x6, "7f0dfb465d364199983b304e3a0a952b34192c93e85ba3ac3ed745ef3815a863b2e1e4fa9c25ffd94066ccb8", 0x6da52b9}, 0x3ff, [0x401, 0x20, 0xfffffffffffffffe, 0x80000001, 0x20, 0x8, 0x1f, 0x7fff, 0x8, 0x80000001, 0x100000000, 0x2, 0x66, 0x3, 0x7, 0x8, 0x101, 0x3, 0x0, 0xfff, 0xe362, 0x80000000, 0x8, 0x2, 0xf25, 0x9, 0x4, 0x3, 0x0, 0x2, 0x4, 0x2, 0xb063, 0xa0d3, 0x3, 0x3, 0x2, 0x0, 0x2, 0xf90000000, 0x100000001, 0x0, 0x46c7ebf4, 0x5, 0x6, 0x401, 0x7, 0x1f, 0x7, 0x1000, 0x0, 0x81, 0x4, 0x2, 0xde4, 0x4, 0x42, 0x6a, 0x7fff, 0x4e7, 0xff, 0x9, 0x5, 0xffffffff, 0x0, 0x3ff, 0x0, 0x419, 0x9, 0x7, 0x0, 0xf14e, 0x5, 0xcd0, 0x0, 0x8, 0xf0, 0x9, 0x4, 0x8, 0x0, 0x1d4, 0x1ff, 0x8001, 0x8, 0xf87, 0x80, 0x10001, 0x10001, 0x10001, 0x6, 0x6, 0xffffffffa2852a3c, 0x9, 0x800, 0xffff, 0x4, 0x42d, 0x6, 0x9, 0x2, 0xdadc, 0x8, 0x2, 0x4e0, 0x0, 0x1dca6699, 0x100000000, 0x5, 0x3, 0x9, 0x3ff, 0x80000000, 0x4, 0x4, 0x2, 0x1, 0x782bf90, 0x4, 0x13, 0x0, 0x8000, 0x8000000, 0x4, 0x5, 0x0, 0x6, 0x5], {0x0, 0x989680}}) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffff9c, 0x2405, r1) connect$pptp(r1, &(0x7f0000000040)={0x18, 0x2, {0x3, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1e) connect$ax25(r1, &(0x7f0000000000)={0x3, {"066b578d975468"}, 0x8000}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000dafff7)='net/tcp6\x00') sendfile(r0, r2, &(0x7f0000000080), 0x400000ff) ioctl$KVM_GET_NR_MMU_PAGES(r2, 0xae45, 0xefe) 2018/04/05 14:36:38 executing program 6: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:38 executing program 1: r0 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x40, 0x40000) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000080)={0x80000001, 0x8000, 0x2, 0x1, 0x5, 0x332, 0x9, 0x6, 0xe082, 0x7ff, 0x8, 0x8}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000f3eff3)='/dev/snd/seq\x00', 0x0, 0x0) socketpair$inet(0x2, 0x3, 0x2, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r1, 0x408c5333, &(0x7f0000001100)={0x0, 0x0, 0x0, 'queue0\x00'}) 2018/04/05 14:36:38 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="02010000ffffff7f65a30eab0ccbc9ca7a9579dbea27247b829ce7a09bbdfffd54cd01877c76968da8d2aa0e8d44da462ca6b7a8a56a990807ab83aa94aa8716c3a493a38554b43aed7b6700c204b0d98f7041ceba83d8d70ed8be521216dcbcac359c6c12d2ef1327bfcc3748be7731e6bc011bd13eefe88613778eae2908e985120a19844769f28605b18dc549f108eadafd975192d77322dc314f84cbb2700a5e14389f71602cd55c0032b632c756feb72a066d2efc6eed647800eab574314fc6963c92112d4631ba767a042ba0ee72c7b6018ca250423ca6e332b7be7ad3d2ce850b318d1dede14907e3761af550b1055256a85b1b7c530e8a79972c485adae6"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:38 executing program 5: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10200000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xf0, r1, 0x10, 0x70bd25, 0x25dfdbfb, {0x8}, [@IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipddp0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x721}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xe9}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'gre0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}]}]}, 0xf0}, 0x1, 0x0, 0x0, 0x44000}, 0x4040000) r2 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r2, 0x800000c0045003, &(0x7f0000000000)) 2018/04/05 14:36:38 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x44}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) close(r0) 2018/04/05 14:36:38 executing program 2: mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x840000000003, 0xa) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f00000010c0)=ANY=[@ANYBLOB="66696c74657200000000000000000059d3921a34f03b8b8b1a0000000000000000000000"], &(0x7f0000000100)=0x24) [ 351.495434] print_req_error: I/O error, dev loop0, sector 920 [ 351.501784] Buffer I/O error on dev loop0, logical block 115, lost async page write 2018/04/05 14:36:39 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f2000)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) dup(r0) r1 = accept4$alg(r0, 0x0, 0x0, 0x80000) io_setup(0x3, &(0x7f0000cadffc)=0x0) io_submit(r2, 0x1, &(0x7f000049bfe8)=[&(0x7f00004dbfc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000391000)="83", 0x1}]) 2018/04/05 14:36:39 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x9, 0x103000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, r0, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet6_int(r1, 0x29, 0x3a, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000080)={'lo\x00', &(0x7f0000000000)=@ethtool_sset_info={0x37}}) socketpair(0x0, 0x0, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000640)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x104) pause() ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) connect$bt_l2cap(r3, &(0x7f0000000040)={0x1f, 0x4, {0x7ff, 0x3, 0x1, 0x6, 0x5}, 0x91, 0x1}, 0xe) fcntl$setown(r3, 0x8, 0x0) 2018/04/05 14:36:39 executing program 4: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000280)=@req) r1 = socket$nl_route(0x10, 0x3, 0x0) getresuid(&(0x7f0000000140), &(0x7f00000001c0), &(0x7f0000000200)) r2 = socket$inet_sctp(0x2, 0x5, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f00000000c0)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x6}, 0x0, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 'syz_tun\x00'}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000400)={'bridge0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=@bridge_newneigh={0x28, 0x1c, 0x401, 0x0, 0x0, {0x2, 0x0, 0x0, r3}, [@NDA_DST_MAC={0xc, 0x1, @link_local={0x1, 0x80, 0xc2}}]}, 0x28}, 0x1}, 0x0) 2018/04/05 14:36:39 executing program 6: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:39 executing program 0: syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0xc0481273, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f00000001c0)="1f0000000104fffff13b54c007110009f30501000b00044000000000020000", 0x1f) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f00000003c0)=0x200, 0x4) r1 = getpid() sched_setparam(r1, &(0x7f0000000400)) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r3 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r3, &(0x7f0000f50f90), 0x0, 0x81006) accept4$inet6(r3, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000140)=0x1c, 0x800) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000940)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000000780)=0xe8) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000007c0)={0x0, 0x0, 0x0}, &(0x7f0000000540)=0xc) fchown(r3, r4, r5) r6 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x806) ioctl$BINDER_SET_CONTEXT_MGR(r6, 0x40046207, 0x0) r7 = mmap$binder(&(0x7f000000c000/0x2000)=nil, 0x2000, 0x0, 0x12, r6, 0x0) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000040)={0x3, 0x0, &(0x7f00000004c0)=[@reply={0x40406301, {0x2, 0x0, 0x0, 0x0, 0x11, 0x0, 0x0, 0x18, 0x28, &(0x7f0000000440)=[@flat={0x776a2a85, 0xb, r7}], &(0x7f0000000480)=[0x0, 0x30, 0x28, 0x0, 0x78]}}], 0x0, 0x0, &(0x7f0000000580)}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$BINDER_WRITE_READ(r6, 0xc0306201, &(0x7f0000000340)={0x27, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="00634040008766f6ce9a1fd2000000be452d0f2dcdcfc79696430000000046ffd7ea13f3baa8b8c7b8d1629c83ffc6f4b9aa70b0000000000000000000000000"], 0x0, 0x0, &(0x7f0000000240)}) sendfile(0xffffffffffffffff, r2, &(0x7f0000000080), 0x102000004) write(0xffffffffffffffff, &(0x7f0000000300)="8be25f5790f664f32509e40d6f879d5add7e2d359c9a19afb750a2d25352875d187d4118c99a2d5c6db433c277cc7d345b87a34f1b417033d367cb0cfd6a25633f77aafb17e99c33cb65352c901ae75176f07bb0a4bb5ebff3d87eda62", 0x5d) openat$cgroup(0xffffffffffffff9c, &(0x7f0000000000)='syz0\x00', 0x200002, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x34000000000000, 0x200, 0x1, 0x4, 0x0, 0x1ff, 0x4, 0x0}, &(0x7f0000000240)=0x20) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000280)=@assoc_id=r8, &(0x7f00000002c0)=0x4) 2018/04/05 14:36:39 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2}, &(0x7f0000000140)=0x10) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r5 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r5, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) 2018/04/05 14:36:39 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x44}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) close(r0) 2018/04/05 14:36:39 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x121000, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000080)=0x9, 0x4) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000001200)=ANY=[@ANYBLOB="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"], 0xed1}, 0x1}, 0x0) 2018/04/05 14:36:39 executing program 1: r0 = syz_open_dev$tun(&(0x7f00000003c0)='/dev/net/tun\x00', 0x0, 0x100000) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"64596df17c0e4200", 0x4000000000000401}) syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x40000) r1 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x2, 0x40000) sendmsg$nl_netfilter(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x114, 0xa791, 0xb, 0x828, 0x70bd2a, 0x25dfdbfb, {0xf, 0x0, 0x3}, [@nested={0xc, 0x5c, [@typed={0x8, 0x7e, @fd=r0}]}, @generic="190ec9", @generic="b42550a508a0ff78cdea7d28aeffe2228c012083c2ab6ea40387ed6689aae9d8dab9d3f140d6eb698c5016428a8dfa5d726efe32464dd882047b7dada5367a33cc58b05ad5c27c2893c06d2c56143d40247443ef4b7b7a5c3dda8a5dc07f5dacc856c2dfd44d454f1ecefb996e92126e8278b6932d09d18d6ef04eaaa2d5975e5a3819ff6f805d85b84842e5802b5ea857f98058eb952a8527a6dbe4438b2e2b9f9f168426e22414ed52fb09866c5787bcb65a2e94a51361acb952d0bdad9b0ae540b72e5870d34def4d8adf629a88ac1d827bd1c9a188bf6a210f9df5bd752e0c3766031eb9586287fcea98baada0"]}, 0x114}, 0x1, 0x0, 0x0, 0x880}, 0x4000) r2 = dup(r0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000000340)={0x7df5, 0xc246}) getsockopt$inet6_int(r2, 0x29, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x41) [ 352.345006] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/05 14:36:39 executing program 4: r0 = creat(&(0x7f0000000880)='./file0\x00', 0x11) write$binfmt_elf64(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="7f454c4689020109ff07000000000000020003000300000c57020000d70040004000000000000002a3030000000000e3efd44f87fd00ff010002200038000200"], 0x40) uselib(&(0x7f0000000d40)='./file0\x00') creat(&(0x7f0000000000)='./file0\x00', 0x2) 2018/04/05 14:36:39 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r5 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="02010000ffffff7f65a30eab0ccbc9ca7a9579dbea27247b829ce7a09bbdfffd54cd01877c76968da8d2aa0e8d44da462ca6b7a8a56a990807ab83aa94aa8716c3a493a38554b43aed7b6700c204b0d98f7041ceba83d8d70ed8be521216dcbcac359c6c12d2ef1327bfcc3748be7731e6bc011bd13eefe88613778eae2908e985120a19844769f28605b18dc549f108eadafd975192d77322dc314f84cbb2700a5e14389f71602cd55c0032b632c756feb72a066d2efc6eed647800eab574314fc6963c92112d4631ba767a042ba0ee72c7b6018ca250423ca6e332b7be7ad3d2ce850b318d1dede14907e3761af550b1055256a85b1b7c530e8a79972c485adae6"], &(0x7f0000000740), 0x0) migrate_pages(r5, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) [ 352.394954] netlink: 'syz-executor0': attribute type 4 has an invalid length. 2018/04/05 14:36:39 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000000)) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000dc0000)={0xffffffff80000015}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000d40ff4)={0x7}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r3, &(0x7f0000b1eff4)={0x1}) epoll_wait(r1, &(0x7f000075a000)=[{}], 0x1, 0x0) 2018/04/05 14:36:39 executing program 4: getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000000)={0x0, 0xd4}, &(0x7f0000000080)=0x18) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@nl=@proc, &(0x7f0000000040)=0x80, 0x800) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f00000002c0)={0x0, 0x100}) r4 = dup3(r1, r1, 0x80000) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0106434, &(0x7f0000000300)={0x5, 0x0, 0x10001, 0xd5}) ioctl$DRM_IOCTL_AGP_BIND(r4, 0x40086436, &(0x7f0000000340)={r5, 0x8}) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x240}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r6, 0x0, 0x70bd2d, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5ca6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) [ 352.470203] binder: 23739:23741 got reply transaction with no transaction stack [ 352.477765] binder: 23739:23741 transaction failed 29201/-71, size 24-40 line 2763 2018/04/05 14:36:39 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6ce}, 0x1c) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_IRQ_LINE_STATUS(0xffffffffffffffff, 0xc008ae67, &(0x7f0000000080)={0x7fffffff}) r3 = add_key(&(0x7f00000002c0)='encrypted\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)="640d456e98628ec0b8507f54c6adfa3776c7482a6a489c851f25ad7d3b691093dee79b251426b7af14ca6edd364076020e1808036b18b9293db77996d720b1c9f2014f7aa15643d4db2e9efb56c7ef5ea4ea50314845ee311d4159ee63473e97d1d3014efbfcfd59b00a7a7411c3fbcbc4318b82a749367f168b3a41754fba43b98d984333902cf24468e79848dd1821eba142a0c4f9162e8562b594e72c6437eec3e068ad7f2d5234eb432f2b630c661f4eb631a50eeae45f7589b94c2a649673240eab5c6f677fa5b0d40bdd7579152694992fbffc59feac8323f0a53818d2a45b8c8e61f6b364359e", 0xea, 0xfffffffffffffffd) add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)="6e9477cfeb48ff230e06facc2af751c33388130ebb15eef5a2b39c39889128f1cf80b2502516d252f25660b14e2d7e77941c81b9a16362cabf9a0459428786fd2271532d4582eb0c706f03fb3e9b7c41ca752348bfb50ed50112bc4b493389e6a08c3d1a25cd2a17dc7befb120f4a4a8fc619dc5aec6b8420479b982bd0bf3b513de1fe7cff4e4cf3eec1be3b2738c9bfe5a3ad9b15d678703395386043c6fb9dda90711badccbc5dc4408d64eb753b3f1df4f8ffeeebd4b7c712ad30de40d6b7f55f4beb6089085da895cdd78e7ba54b6882b0efbcb79a9ba21c30755aa1936c2f0d3e3fca10c3b34", 0xe9, r3) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) socketpair$inet6(0xa, 0x0, 0x7fff, &(0x7f00000000c0)) ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000140)={0x0, 0x0, 0xc, 0xfffffffffffffffd, 0x10000, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x10000}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 352.518208] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. [ 352.518232] netlink: 'syz-executor0': attribute type 4 has an invalid length. [ 352.572010] encrypted_key: master key parameter '±ÉòOz¡VCÔÛ.žûVÇï^¤êP1HEî1AYîcG>—ÑÓNûüýY° [ 352.572010] ztÃûËÄ1‹‚§I6‹:AuOºC¹˜C3,òDhç˜HÝ!ë¡B Äù.…bµ”ç,d7îÃàh­-R4ëC/+c fN¶1¥êä_u‰¹L*d–s$«\og¥°Ô Ýuy&”™/¿üYþ¬ƒ#ð¥8Ò¤[ŒŽaö³d5ž' is invalid [ 352.622958] binder: BINDER_SET_CONTEXT_MGR already set [ 352.639174] binder: 23739:23767 ioctl 40046207 0 returned -16 [ 352.649433] encrypted_key: master key parameter '±ÉòOz¡VCÔÛ.žûVÇï^¤êP1HEî1AYîcG>—ÑÓNûüýY° [ 352.649433] ztÃûËÄ1‹‚§I6‹:AuOºC¹˜C3,òDhç˜HÝ!ë¡B Äù.…bµ”ç,d7îÃàh­-R4ëC/+c fN¶1¥êä_u‰¹L*d–s$«\og¥°Ô Ýuy&”™/¿üYþ¬ƒ#ð¥8Ò¤[ŒŽaö³d5ž' is invalid [ 352.672192] binder: 23739:23758 got reply transaction with no transaction stack [ 352.679821] binder: 23739:23758 transaction failed 29201/-71, size 24-40 line 2763 [ 352.732918] binder: undelivered TRANSACTION_ERROR: 29201 [ 352.740389] binder: undelivered TRANSACTION_ERROR: 29201 [ 352.773309] netlink: 3760 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/05 14:36:40 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) close(r0) r1 = syz_open_dev$binder(&(0x7f0000009ff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4c, 0x0, &(0x7f000000bf80)=ANY=[@ANYBLOB="126348c0000000000000000000000000000000000000000000dd0000000000000000000000000000000000000000000000000000", @ANYPTR64=&(0x7f000000a000)=ANY=[], @ANYPTR64=&(0x7f000000b000)=ANY=[], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x0, 0x0, &(0x7f0000450000)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000efd0)={0x0, 0x0, &(0x7f000000e000), 0x1, 0xfdfd, &(0x7f000000cf98)="ef"}) 2018/04/05 14:36:40 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:40 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000000c0), 0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x6, 0x4) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000000080), 0x4) 2018/04/05 14:36:40 executing program 4: r0 = socket$can_raw(0x1d, 0x3, 0x1) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x2, 0x400) recvmsg$kcm(r1, &(0x7f00000001c0)={&(0x7f0000000040)=@pptp, 0x80, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/24, 0x18}], 0x1, &(0x7f0000000140)=""/76, 0x4c, 0x1}, 0x2000) finit_module(r1, &(0x7f0000000200)='&proc\x00', 0x1) getsockopt$bt_hci(r0, 0x65, 0x5, &(0x7f0000000f48)=""/244, &(0x7f0000002000)=0xf4) 2018/04/05 14:36:40 executing program 0: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) r1 = socket$inet6(0xa, 0x802, 0x0) dup3(r0, r1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2000ff, 0x41}, 0x20) write$binfmt_elf64(r0, &(0x7f00000001c0)={{0x7f, 0x45, 0x4c, 0x46, 0xd24, 0x800, 0x8, 0xffffffffffffffff, 0x6, 0x2, 0x3e, 0x3f, 0xac, 0x40, 0x2e8, 0x61b7, 0x1, 0x38, 0x1, 0x5, 0x8, 0x6}, [{0x60000007, 0x1, 0x10000, 0x3ff, 0xff, 0x1, 0x2, 0x7fff}], "4df7b43299503d844acaa9484a52ba5bd2fbb64aec7d07fd02a8696fa225e01a5aa9944978c0d1cf5abb63ace87f115b00916b8bd0273819c43dfc50e3894baa28efab165b745e7f274244f3e1c2b7bf36c74f2edf971ed2b120cc52df026c7ac902a5c2da2ecee080b8ed395ac48901833ef4d1ef18d60a44c907b2380295bd95b2a197948a32934d62487b610e26ad1fd7a63df1863e8e5fd688b5dc52222024e5f0f928ae86f39ea582806fd791012f453d42b2089324e4a98502f6b331968b5c", [[]]}, 0x23a) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x800, 0x1}, 0xffffffffffffffc0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f0000000180), 0x4) 2018/04/05 14:36:40 executing program 5: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) finit_module(r3, &(0x7f0000000040)='cgroupeth1bdev\x00', 0x2) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$KVM_S390_UCAS_MAP(r0, 0x4018ae50, &(0x7f0000000080)={0x8001, 0x2}) write$sndseq(r3, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0xffffffffffffff22) tee(r2, r1, 0x40000003, 0x0) tee(r2, r1, 0x1, 0x0) dup2(r2, r4) fcntl$getownex(r3, 0x10, &(0x7f0000000000)) 2018/04/05 14:36:40 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x44}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) close(r0) 2018/04/05 14:36:40 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x40000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f00000007c0)={0x2, 0x0, [{0x6, 0x85a7, 0x1, 0xff, 0x8, 0x5, 0x6}, {0x0, 0xfff, 0x1, 0x4a2d, 0x1, 0x7, 0x5}]}) socketpair(0x2, 0x6, 0x100, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) fanotify_mark(r3, 0x7, 0x10020, r4, &(0x7f00000005c0)='./file0\x00') ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f00000001c0)={"9bca1e927729590955cd2842aa2bccb5df0a6d067edefa97cff5769f9f979ed94a31e0dfeace8632017133345e4a3d9e0d8bab93042aea302c01eff42bffa42b3bc00bf3492d285509d52816c01d4a8352142c4ae7a93cfcda39887eac8b492eeadb4192d42592c9520002e54da42f87b24efc7e591e1ffc42ef071323a03ed795111cc6365d280d37928780638c1e1bfaf58b8a1c83f35e27e25eb95d8bc58e085e960ee2d12207baa252dc11fd870d9f020371e6d8b321cc23326a9db737b2bf8e708e061cad0595eefd66d3e31d1d0dc1b63f3fa21c39fe79b05a2cef7ad086bf0091b04d181f0b7b49d288a7b13825a1bf06e97be99b6b96c2f474dc495ee974eb57ecd4e1627ac81f622e191b5365a2f486f6e20a3975519cb2f8bb26aa726096f15898c519814851f503847dfcc04ce42cbb1637a778ddde304868707a32a7c48f3ea2310bbf6e9fa304226f4bc29305b350bff00dd8d099b03df577a843e80ee702b13f8366df841f356d74b64c762c0117dfdb3b97803294b54b1903ecdeab65249461640a7611fc7553ef30ff88c02821e173a954fb7c5ecfe7352533dc3d462ce41c3371c52e17df2a429437b79de6f998604b209470a61fc793e3c30b97291d4b88312c7d9d8449b805b93c85396a34ea5a694104225ef3422cb5d75a4a7d2e6cf7038de936346199e0ef0110b6a4a934e97536705787230ea00285117ee5a87b42be93161992c283654efe93ba111e7e5b47fe5b1b080c2729eadebeab01b33d6f9cb1582535196068dca523ca9f7bc5a3b5b6490f61d1e5c6561eef8446433578ececd398a222b32da6dade3878411fc149b6d35c769d01ef0b16e0257cddaac845da001243db09ab56b3b0ef8cc6fd480f79dd7e24b6d447bee82d5516cf9e11dcaccbb590dff3ea278e9772b0900fc58d66fa6a3cfb197f2bf00a7b0a5549367d7f7d123c7b196b873a5f2625ef68e0f66df944dba228582d6f794a720c8c62b34b227abd4a4f4f4632c08af1473d48ca213390c02488909aca594c70c75df791fcc98586ea115e27ab63e5660021ca1ee5eba394c02628e84d971e9975cb3ba318884c6985ab1b3f04898264bd5b9d0fe2c581b749fa3624dd6e21c02ecb83f136fbc2eeeb2a4537ac95feeba4cf776d1662b252249430ee9ca6b57aec93e5af30001b9709831decf8ddf66ec22dd1e483afc80c7e6c11161ac536254c22823b12d5368a8fb85555ad0b671c5fe7e33e9776b20aff02b31db74aa147248b16c957cad282a834d1070bcc59112d064589ba8bfcfdf94f6d1cce5327b053c11b84fc059d6e5f6b6541bef6beccc946570f4d182e4f31f3c2ae70484728d62fec47d6f1187a4817dfa4a39b7a6251e8c7f9347db72f0963523b24de26af86a8a152403230051414b88f228b816d513b064c8c7828556e203791"}) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000000)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x7ff}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x9, 0x0, [], 0x32}]}) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000640)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, [0x100000001, 0x8, 0x7c980000, 0x8, 0x6, 0xfffffffffffffffb, 0x1, 0x3, 0xfffffffffffffffc, 0x81, 0xfffffffffffffe00, 0x7, 0x7f, 0x3, 0x2]}, &(0x7f0000000740)=0x100) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r5, 0x84, 0x78, &(0x7f0000000780)=r6, 0x4) 2018/04/05 14:36:40 executing program 1: socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) memfd_create(&(0x7f0000000040)='/dev/kvm\x00', 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5e}) openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x0, 0x0) pipe2(&(0x7f0000000080), 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r2, 0xae47, 0xd000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETGROUP(r0, 0x400454ce, r4) readv(0xffffffffffffffff, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/128, 0x80}], 0x1) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/05 14:36:40 executing program 0: socketpair(0x5, 0xf, 0x80000001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x8, @loopback={0x0, 0x1}, 0x5}, 0x1c) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000ee8ff8)) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x7fffffff}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e22, 0x2, @empty, 0x6d}}, 0x81, 0x2, 0x4, 0x800, 0x4}, 0x98) unshare(0x400) poll(&(0x7f0000ee7ff8), 0x22b, 0x0) [ 353.305207] binder: 23793:23794 unknown command -1068997870 [ 353.336475] binder: 23793:23794 ioctl c0306201 20004000 returned -22 2018/04/05 14:36:40 executing program 4: syslog(0x3, &(0x7f00000007c0)=""/215, 0xd7) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x200000, 0x0) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000040)=""/99) 2018/04/05 14:36:40 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000340)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000013000)) close(r0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r2 = accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000004000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, [0xa]}, 0x2c) timer_create(0x0, &(0x7f0000000240), &(0x7f0000000280)) r3 = accept4$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @remote}, &(0x7f0000000140)=0x10, 0x800) fcntl$dupfd(r2, 0x406, r3) 2018/04/05 14:36:40 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cgroup.stat\x00', 0x0, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f00000000c0)={0x8, 0x9, 0x4, 0x2, 0xffffffffffffffff}) writev(r0, &(0x7f0000000040)=[{&(0x7f0000000000)="390000001300090469000000000000007f00804003000000460001070000001419000400040002090017096e0200000000000000000003f500", 0x39}], 0x1) 2018/04/05 14:36:40 executing program 4: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket(0x0, 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x8000000000000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f0000000040)=""/4096) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060, 0x0, 0xfffffffffffffffe}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2018/04/05 14:36:40 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r0, &(0x7f0000000280)=""/191, 0xbf, 0x40000040, &(0x7f0000000340)=@can={0x1d}, 0x80) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) ioctl$int_in(r0, 0x0, &(0x7f0000000500)=0x2) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000180)={r3, 0x0, 0x0, 0x101, 0x4}, &(0x7f00000001c0)=0x18) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000540)=0x0) getresuid(&(0x7f0000000580), &(0x7f00000005c0), &(0x7f0000000600)=0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000640)={0x0, 0x0, 0x0}, &(0x7f0000000680)=0xc) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000006c0)={r4, r5, r6}, 0xc) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r1, r1, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r1, 0x4c01) r7 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r7, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0x4, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, [@sadb_sa={0x2, 0x1}]}, 0x20}, 0x1}, 0x0) sync() ftruncate(r1, 0x2) r8 = dup2(r2, r1) getsockopt$inet6_mreq(r8, 0x29, 0x14, &(0x7f0000000480), &(0x7f00000004c0)=0x14) ioctl$sock_netdev_private(r2, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd5386") 2018/04/05 14:36:40 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x20c0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000001000)='/dev/midi#\x00', 0x200, 0x81) syz_open_dev$midi(&(0x7f0000009ff5)='/dev/midi#\x00', 0x2, 0x2103) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000080)=0x7, 0x1) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f00000000c0)={"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"}) close(r1) [ 353.500567] netlink: 'syz-executor1': attribute type 4 has an invalid length. [ 353.656110] Disabled LAPIC found during irq injection [ 354.105816] binder: 23793:23849 unknown command -1068997870 [ 354.111665] binder: 23793:23849 ioctl c0306201 20004000 returned -22 2018/04/05 14:36:41 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00005e4ff0)='/dev/sequencer2\x00', 0x2004000000, 0x0) ioctl$TCSETA(r0, 0x5402, &(0x7f0000000140)) 2018/04/05 14:36:41 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x44}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) close(r0) 2018/04/05 14:36:41 executing program 2: getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040), &(0x7f0000004000)=0xfffffce8) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(0xffffffffffffffff, 0xc10c5541, &(0x7f0000003ffc)) 2018/04/05 14:36:41 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='rdma.current\x00', 0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_VAPIC_ADDR(r2, 0x4008ae93, &(0x7f0000000240)=0x4) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000480)={"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"}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/05 14:36:41 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x14) close(r0) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0)="a307e7def1201fc0c0dbe00feb06f1308ebdbc6969d55363422efb4035c91c3eb0793654fa995b99d0f450d92096704897d1c496711885646e026621b3dd6b469511e766943c00695a872c6595b2a94c47ea46dc13de125a343b72c1dd3755d5981b6ffc1eda71569666fefb7560a6f6267dfd92c644", 0x76, 0xfffffffffffffff8) r2 = request_key(&(0x7f0000000140)='logon\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000001c0)='self\x00', 0xfffffffffffffffc) syz_extract_tcp_res(&(0x7f0000000200), 0x3ff, 0xe10) keyctl$negate(0xd, r1, 0x400, r2) 2018/04/05 14:36:41 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif-generic\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) accept4$alg(r0, 0x0, 0x0, 0x800) writev(r1, &(0x7f00000014c0)=[{&(0x7f0000001440)="8e", 0x1}], 0x1) 2018/04/05 14:36:41 executing program 0: mkdir(&(0x7f000002b000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f00001d0ffa)='ramfs\x00', 0x1000818, &(0x7f000000a000)) r0 = creat(&(0x7f0000f66ff4)='./file0/bus\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) sched_setaffinity(r1, 0x8, &(0x7f0000000080)=0x2) ioctl$KVM_SIGNAL_MSI(r0, 0x4020aea5, &(0x7f00000000c0)={0x6000, 0x4000, 0x3f, 0xf2a, 0x8f8}) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0xa3) r2 = open$dir(&(0x7f0000eb6000)='./file0/bus\x00', 0x0, 0x0) pread64(r2, &(0x7f0000000140)=""/207, 0xcf, 0x0) 2018/04/05 14:36:41 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:41 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 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={&(0x7f000031f000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00002eaff8)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$lock(r0, 0x11, &(0x7f0000003fe0)) mprotect(&(0x7f0000012000/0x2000)=nil, 0x2000, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x0, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0xffffffffffffffdf, 0x0) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000340)=@buf={0x19, &(0x7f0000000300)="007d3aa4bbf1549dd29c17796107b78aa7705e9cfb4cdd5a7f"}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000002c0)={r1, r2, 0x6, 0x2}, 0x10) getresgid(&(0x7f0000000000), &(0x7f0000000080), &(0x7f00000000c0)) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x40, 0x0) recvfrom(r3, &(0x7f0000000100)=""/152, 0x98, 0x40000061, &(0x7f00000001c0)=@sco={0x1f, {0x1, 0x40, 0x6232614b, 0x40, 0x5, 0x2}}, 0x80) 2018/04/05 14:36:41 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x40000000, 0x0, 0x8, 0x0, 0x0, 0x1, 0x5, 0xff, 0x2, 0x0, 0x2, 0x0, 0x5, 0x2, 0x4000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0xa000, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r0, 0x40186417, &(0x7f0000000080)={0x8, 0x6, 0x2, 0x5, 0x0, 0x5}) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) kexec_load(0x0, 0x4, &(0x7f00000022c0)=[{&(0x7f00000000c0)="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", 0x1000, 0x100000000, 0x6}, {&(0x7f00000010c0)="d69f2bf3bb1b8bd048094ce41625fd1d03fdd3de20bdd5c679cb681a53f0603aa628910256c04b7558fb55cde7d18f003def2272ac99df7e9cb3272af14ce17035393c48c177de985dece30ebfd7e1967bbfa092c6f83b512ee6b1f05da0dd058f45fb793a539d0b008e9a3eecd73c17005dad5473421c04bc7721e96063d4ca5ccf489d712961a851a4b85f1ebdfdf784ec52165392650914f64b55acb1f82c6472cc49208eb827f55607c85420faef1edb0d5e44272a85b1790b6b824a888d764aa7c79381b7890da7821175", 0xcd, 0x100000001, 0x101}, {&(0x7f00000011c0)="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", 0x1000, 0xf6d, 0x1}, {&(0x7f00000021c0)="186359b68ee66b3c08ca3e3cbb38a6bb86619b60b77042d1547224c40f68ca63f04b9eccf087463d32da64b05ec5ffd7c92aa13fbcb29d6f75e6522743cb8f4e91b7c4cd963da11c5b30bd7e3f2dc5f0e49e41cad2e7815039cec7ab5bb253d6a83a27e66d2256e1fcb61f4944bad552865a8703af43ad9bbeeba77cfbec155836b9f84e6111c8d1dcdb58f5e2e47ce2049d87f6c59472014800b44efbeebec00d979f08dd4e0cebbb283ea778477eeaa236752c9a1c2762244733df35ecc35ff3254c993dbed745e5", 0xc9, 0x6, 0x47}], 0x1) 2018/04/05 14:36:41 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vcs\x00', 0x14000, 0x0) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000540)) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x0, 0x0) timer_create(0x7, &(0x7f0000000040)={0x0, 0xb, 0x1}, &(0x7f00000001c0)=0x0) timer_gettime(r2, &(0x7f0000000200)) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) fcntl$setstatus(r0, 0x4, 0x2000) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) r3 = dup3(0xffffffffffffffff, r1, 0x0) getsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000000240), &(0x7f00000004c0)=0x4) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000000440)={0x0, 0xffffffffffffffff, 0xfffffffffffffffe}) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) fchdir(r0) mkdir(&(0x7f0000efa000)='./file0\x00', 0x0) rmdir(&(0x7f00000002c0)='./file0\x00') r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x200000, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) ioctl$KVM_SET_IRQCHIP(r5, 0x8208ae63, &(0x7f0000000000)=@pic={0x1, 0x8001, 0x57, 0x256, 0x73, 0x3, 0xffffffff, 0x4, 0x8000, 0x0, 0x2, 0x0, 0x3, 0x77, 0x0, 0x6}) ioctl$KVM_SET_IRQCHIP(r5, 0x8208ae63, &(0x7f0000002ff0)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0xfffffffffffffffb}]}) ioctl$KVM_IRQ_LINE(r5, 0x4008ae61, &(0x7f0000000280)={0x0, 0x3}) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup\x00', 0x200002, 0x0) fchdir(r6) finit_module(r6, &(0x7f0000000480)='%$\x00', 0x3) creat(&(0x7f0000000180)='./file0\x00', 0x8) chdir(&(0x7f0000000100)='./file0\x00') 2018/04/05 14:36:41 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x4, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000000)) rt_sigaction(0x37, &(0x7f0000000080)={0xdcd, {0x5}, 0x50000003, 0x7fffffff}, &(0x7f00000000c0), 0x8, &(0x7f0000000100)) 2018/04/05 14:36:41 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) shutdown(r0, 0x1) listen(r0, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'erspan0\x00', 0x101}) 2018/04/05 14:36:41 executing program 1: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x80080, 0x22) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a45321, &(0x7f00000002c0)={{0x1ff, 0x8}, 'port1\x00', 0x28, 0x2, 0x7, 0x10000, 0x4, 0x8, 0x6d3, 0x0, 0x3, 0x4}) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 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 = syz_open_dev$sndctrl(&(0x7f0000004fed)='/dev/snd/controlC#\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc10c5541, &(0x7f0000003ffc)) getpeername(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f0000000080)=0x80) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e20, 0x1, @empty, 0xffffffff80000000}}, [0x200000000000, 0x2, 0x1000, 0x9b, 0x5, 0x8, 0x8, 0x1f, 0x0, 0x3, 0xfffffffffffffff7, 0x6, 0x4, 0x6, 0x1c0000]}, &(0x7f00000001c0)=0x100) keyctl$invalidate(0x15, 0x0) mkdir(&(0x7f0000000200)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r4 = userfaultfd(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r5 = creat(&(0x7f0000000240)='./control/file0\x00', 0x0) write$sndseq(r5, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000001c0)='./control/file0\x00') creat(&(0x7f0000001ac0)='./control/file1\x00', 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_fuse_mount(&(0x7f0000000180)='./control/file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0) close(r4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000200)={r3, 0x8, "187a6b8e6c382422"}, &(0x7f00000003c0)=0x10) 2018/04/05 14:36:41 executing program 6: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x40, 0x0) r1 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000000040)=0xffe) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f0000434ff8)) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) 2018/04/05 14:36:41 executing program 6: r0 = socket(0x1e, 0x5, 0x0) poll(&(0x7f0000000300)=[{r0, 0x484}], 0x1, 0x0) recvmmsg(r0, &(0x7f0000000880)=[{{&(0x7f0000000000)=@ax25, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000080)=""/192, 0xc0}, {&(0x7f0000000140)=""/131, 0x83}, {&(0x7f0000000200)=""/174, 0xae}, {&(0x7f0000000340)=""/115, 0x73}, {&(0x7f00000002c0)=""/28, 0x1c}, {&(0x7f00000003c0)=""/110, 0x6e}, {&(0x7f0000000440)=""/55, 0x37}, {&(0x7f0000000480)=""/20, 0x14}, {&(0x7f00000004c0)=""/205, 0xcd}], 0x9, &(0x7f0000000640)=""/105, 0x69, 0x80000000}, 0x5}, {{0x0, 0x0, &(0x7f0000000740)=[{&(0x7f00000006c0)=""/89, 0x59}], 0x1, &(0x7f0000000780)=""/239, 0xef, 0x7}, 0x7ff}], 0x2, 0x0, &(0x7f00000008c0)={0x0, 0x989680}) 2018/04/05 14:36:41 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00005ccfe8)) socketpair$inet(0x2, 0x80000, 0xff, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet_dccp_int(r0, 0x21, 0x6, &(0x7f0000000100)=0x4, 0x4) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000080)={0x0, 0x0}) move_pages(r2, 0x112, &(0x7f0000000080), 0x0, &(0x7f00000000c0), 0x0) 2018/04/05 14:36:41 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x44}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) close(r0) 2018/04/05 14:36:41 executing program 5: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f00000000c0)={@link_local={0x1, 0x80, 0xc2}, @empty, [{[{0x9100, 0x8, 0x1, 0x3}], {0x8100, 0x8, 0x9, 0x3}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @multicast1=0xe0000001}, @igmp={0x12}}}}}, &(0x7f00003b5000)={0x1}) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x20, 0x2200) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00000001c0)=r1) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000100)={[0x70, 0xc2, 0x0, 0x800, 0x3, 0xfffffffffffffffb, 0x10001, 0x5, 0x7, 0x100000001, 0x10001, 0x100, 0x80000000, 0x0, 0x0, 0x8], 0x5000, 0x100000}) 2018/04/05 14:36:41 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000140)=0x400000000000001, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='gretap0\x00', 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0x800000000000852a, 0xffff}, 0x14) sendmsg$netlink(r0, &(0x7f00000033c0)={&(0x7f0000000000)=@proc={0x10}, 0xc, &(0x7f00000000c0)=[{&(0x7f0000002f40)={0x10}, 0x10}], 0x1, &(0x7f00000032c0)}, 0x8880) writev(r0, &(0x7f0000000040)=[{&(0x7f00000001c0)="0e", 0x1}], 0x1) writev(r0, &(0x7f0000818ff0)=[{&(0x7f000016bde8)='\v', 0xffffffffffffff6c}], 0x1) 2018/04/05 14:36:41 executing program 6: capset(&(0x7f00002d0ff8)={0x19980330}, &(0x7f0000cc0000)) prctl$intptr(0x200000002f, 0x2) syz_open_dev$amidi(&(0x7f0000000440)='/dev/amidi#\x00', 0x0, 0x103400) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8000, 0x40) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f0000000040)={"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"}) socket$inet(0x2, 0x80000, 0x1) 2018/04/05 14:36:41 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:41 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000ba8ff5)='clear_refs\x00') mmap(&(0x7f0000000000/0x237000)=nil, 0x237000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_IOEVENTFD(r0, 0x4040ae79, &(0x7f0000000040)={0x7000, &(0x7f0000000000), 0x4, r0, 0xd}) getsockopt$netlink(r0, 0x10e, 0x7, &(0x7f0000000080)=""/250, &(0x7f0000000180)=0xfa) write(r0, &(0x7f0000000fc2)="e6", 0x1) 2018/04/05 14:36:41 executing program 5: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f00000065c0)='cmdline\x00') ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000000080)={0x1, 0x0, [{0xc0000000, 0x0, 0x5f1, 0x80000001, 0x5}]}) exit(0x0) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"]) readv(r1, &(0x7f000004ffe0)=[{&(0x7f0000000000)=""/128, 0xe6}], 0x222) 2018/04/05 14:36:41 executing program 4: mkdir(&(0x7f0000000100)='./control\x00', 0x800000000) r0 = creat(&(0x7f0000000080)='./control/file0\x00', 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000140)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f000078dff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) rename(&(0x7f0000000040)='./control/file0\x00', &(0x7f0000000240)='./file0\x00') sched_setaffinity(0x0, 0x8, &(0x7f0000000340)=0x81) rename(&(0x7f00000004c0)='./control/file0\x00', &(0x7f00000001c0)='./control/file0\x00') ioctl$UFFDIO_COPY(r2, 0xc028aa03, &(0x7f0000000180)={&(0x7f0000012000/0x2000)=nil, 0x2000}) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000280)=""/187) openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x80000, 0x0) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x200002, 0x0) r3 = socket(0x10, 0x802, 0x0) write(r3, &(0x7f00000c7fdc)="24000000200025f0071c0165ff0ffc0e020000000010000002e1000c08000b0000000000", 0x24) dup2(r2, r1) 2018/04/05 14:36:41 executing program 6: r0 = open(&(0x7f0000000000)='./file0\x00', 0x100, 0x184) ioctl$KVM_TPR_ACCESS_REPORTING(r0, 0xc028ae92, &(0x7f0000000040)={0x2, 0x5}) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000d01000)=0x7ff, 0x4) setsockopt$sock_int(r1, 0x1, 0x23, &(0x7f0000f7d000)=0x5, 0x2c) setsockopt$inet6_int(r1, 0x29, 0x3c, &(0x7f0000311ffc), 0x4) setsockopt$inet6_buf(r1, 0x29, 0x3e, &(0x7f00002cef88)="5780d01c", 0x4) sendto$inet6(r1, &(0x7f0000adb000)="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", 0x7d0, 0x0, &(0x7f0000809000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r1, &(0x7f0000854f90)=[{&(0x7f0000000080)=""/196, 0xc4}], 0x1) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f0000000180)=0x4) 2018/04/05 14:36:41 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:41 executing program 2: perf_event_open(&(0x7f0000fdef88)={0x2, 0x70, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x5, 0x1) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000000c0)={r0, 0x28, &(0x7f0000000080)}, 0x10) r1 = socket$inet(0x2, 0x6, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6}]}, 0x10) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000140)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) readv(r1, &(0x7f0000000580)=[{&(0x7f0000000380)=""/204, 0xcc}], 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x2, 0x31, 0xffffffffffffffff, 0x0) tkill(r2, 0x1000000000016) rt_sigtimedwait(&(0x7f0000001200), &(0x7f0000001400), &(0x7f0000001440)={0x0, 0x1c9c380}, 0x8) 2018/04/05 14:36:42 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f00000015c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="1400000029000901000000000000000006000000"], 0x1}, 0x1}, 0x4000000000000) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x80, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000000c0)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) 2018/04/05 14:36:42 executing program 1: sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000fe4)={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) recvmmsg(0xffffffffffffffff, &(0x7f0000004340)=[{{0x0, 0x0, &(0x7f0000000f80)=[{&(0x7f0000004200)=""/70, 0x46}], 0x1, &(0x7f0000004280)=""/137, 0x89}}], 0x1, 0x0, &(0x7f0000004400)) r0 = syz_open_dev$urandom(&(0x7f0000000740)='/dev/urandom\x00', 0x0, 0x8042) writev(r0, &(0x7f0000000500), 0x1f3) r1 = syz_open_dev$mice(&(0x7f0000000640)='/dev/input/mice\x00', 0x0, 0x200080) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000680)=0x4) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='io.stat\x00', 0x0, 0x0) accept4$ipx(r1, &(0x7f00000006c0), &(0x7f0000000700)=0x10, 0x80800) prctl$getreaper(0x9, &(0x7f0000000200)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x7, 0x8c5c, 0xfff, 0xed6c, 0x80}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={r3, 0x5a94}, &(0x7f00000001c0)=0x8) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f0000000240)) 2018/04/05 14:36:42 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) close(r0) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r0, 0x1, 0x3}, 0x14) r1 = socket$packet(0x11, 0x2, 0x300) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="751518a76d674213d480771930", 0xd}], 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) r3 = getegid() getgroups(0x8, &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0]) r5 = accept4(r1, &(0x7f00000001c0)=@in={0x0, 0x0, @rand_addr}, &(0x7f0000000240)=0x80, 0x80800) getsockopt$nfc_llcp(r5, 0x118, 0x7, &(0x7f0000000280)=""/4, 0x4) setresgid(r2, r3, r4) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x12, r0, 0x54) 2018/04/05 14:36:42 executing program 5: r0 = eventfd2(0x0, 0x1) r1 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x0, 0x8000) read$eventfd(r0, &(0x7f0000000080), 0x8) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000100)=@req3={0x400, 0x319, 0x0, 0x9, 0x100, 0x4, 0x3}, 0x1c) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000580)=ANY=[]) socket$nl_xfrm(0x10, 0x3, 0x6) mlockall(0x1) ioctl$TIOCCONS(r1, 0x541d) r2 = inotify_init1(0x800) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000000c0)={0xffffffffffffffff, 0x1, 0x100}) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f000045fff8)={0x0, 0x0}) ptrace$setopts(0x4206, r3, 0x0, 0x0) ptrace(0x4207, r3) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ptrace$getregs(0xe, r3, 0x0, &(0x7f0000000040)=""/75) ioctl$VT_DISALLOCATE(r1, 0x5608) r4 = creat(&(0x7f0000000380)='./file0\x00', 0x0) fstat(r4, &(0x7f0000000000)) io_setup(0x40, &(0x7f0000000240)=0x0) io_submit(r5, 0x1, &(0x7f0000000200)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x3, 0xeb3, r4, &(0x7f0000000180)="e94be3eea4b45d623bb8b55034eddd2a21ca15883d1513c49587c9a61a80888aa666c319c984247d65bf33842c00e8e289", 0x2c, 0x8, 0x0, 0x0, r1}]) 2018/04/05 14:36:42 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)) connect$inet6(r0, &(0x7f0000000300)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) sendmmsg(r0, &(0x7f0000000080)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}], 0x8000181, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000140)={{{@in=@broadcast, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000240)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000280)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x5f, r1}) 2018/04/05 14:36:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x2) r1 = syz_open_dev$mice(&(0x7f0000000180)='/dev/input/mice\x00', 0x0, 0x10000) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00000001c0)={0x0, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000240)={r2, 0x0, 0x2}, &(0x7f0000000280)=0x8) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/11, 0xb}, {&(0x7f0000000080)=""/56, 0x38}, {&(0x7f00000000c0)=""/87, 0x57}], 0x3, 0x0) connect$netlink(r0, &(0x7f0000000000)=@proc={0x10, 0x0, 0x0, 0x4202000}, 0xc) 2018/04/05 14:36:42 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000600)=ANY=[@ANYBLOB="34511c66aa7b007fe31d32a45dfe4f87a453a792863036bc2835f17a"], &(0x7f00000001c0)=0x1) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/05 14:36:42 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x44}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) close(r0) 2018/04/05 14:36:42 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) [ 356.982248] ptrace attach of "/root/syz-executor5"[4484] was attempted by "/root/syz-executor5"[24022] 2018/04/05 14:36:43 executing program 1: r0 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x2, 0x0) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r1, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000d25000)={0x0, 0x2000000002}, 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00005c0fe0)={0x8}, 0x20) r2 = socket$netlink(0x10, 0x3, 0xe) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000200)=""/9) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x400000, 0x0) ioctl$VHOST_SET_VRING_ENDIAN(r3, 0x4008af13, &(0x7f0000000040)={0x1, 0x5}) write(r2, &(0x7f0000b89fff)="c6", 0x1) shutdown(r1, 0x1) fdatasync(r1) ioctl$KVM_GET_CLOCK(r3, 0x8030ae7c, &(0x7f00000001c0)) getxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="6f73782e2d766200056e6574306367726f75702111280081555baf83dc01866ac1f9afc100d5239b4e7ca64956d2b14b85d1fa57d0cbba69f5cbf6e5e63aceb7bc39a0dada1ec2cae78b350eddde640effbb9def066d86"], &(0x7f0000000100)=""/145, 0x91) 2018/04/05 14:36:43 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x3, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="140000feff0063810000000000000000110000b7"], 0x14}, 0x1}, 0x0) fgetxattr(r0, &(0x7f0000000040)=@known='trusted.syz\x00', &(0x7f0000000100)=""/146, 0x92) r1 = memfd_create(&(0x7f0000000400)='trusted.syz\x00', 0x2) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000440)={{0x1, 0x2, 0x8, 0x1, 0x3e00000000000}}) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000480)={0x0, 0x3, 0xfffffffffffffff9, 0x4}, 0x8) r2 = open(&(0x7f00000001c0)='./file0\x00', 0x101, 0x9) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000002c0)={0x0, 0xa8, &(0x7f0000000200)=[@in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e24}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffc02}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1a}}, @in6={0xa, 0x4e21, 0x2, @empty, 0x9}]}, &(0x7f0000000340)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000380)={r3, 0x9}, &(0x7f00000003c0)=0x8) 2018/04/05 14:36:43 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:43 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000c7df60)={0x7ff, @in6={{0xa, 0x4e20}}}, &(0x7f000064b000)=0xa0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) pipe(&(0x7f0000000600)={0xffffffffffffffff}) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f0000000640)=0x66, 0x4) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000580)={r1, 0x5}, 0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd000) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_open_dev$dmmidi(&(0x7f00000005c0)='/dev/dmmidi#\x00', 0x1, 0x80440) ioctl$KVM_RUN(r5, 0xae80, 0x0) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000500)={{0x7f, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x3, 'rr\x00', 0x10, 0x0, 0x3d}, {@dev={0xac, 0x14, 0x14, 0xd}, 0x4e24, 0x12000, 0x5, 0xd3, 0x5}}, 0x44) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={r1}, 0x8) r6 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) r7 = add_key(&(0x7f0000000100)='rxrpc_s\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)="6d24d7d0fea960e39dc5baa03d77e31207c0add6a9587173f0cfb2f273b84563989a3ae52b9ec3b738361e43245cd4e9fdd413a4058536bd4dd6c7ee493ed6b0005d7f6f4f1471ab8ab54d91e6e2ba91c26a0b459b78b3861b06519479871392aca166bb0f116b72a22cdf33092e59021a27a2aaf99fc5", 0x77, 0xfffffffffffffffe) keyctl$negate(0xd, r6, 0x0, r7) 2018/04/05 14:36:43 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000040)={0x2, 0x0, [{0x1, 0x2}, {0x80000000, 0xffffffffffffffff}]}) 2018/04/05 14:36:43 executing program 5: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f000001cff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendmsg$rds(r0, &(0x7f000000dfc8)={&(0x7f0000000100)={0x2, 0x0, @rand_addr=0x31a00dfb}, 0x10, &(0x7f0000000280), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="30000000140100000300000000000000", @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="dd00000000000000", @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB='\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x30}, 0x0) 2018/04/05 14:36:43 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x44}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) close(r0) 2018/04/05 14:36:43 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$KDENABIO(r0, 0x4b36) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000000)) ioctl$TCXONC(r1, 0x540a, 0x2) [ 357.170131] ptrace attach of "/root/syz-executor5"[4484] was attempted by "/root/syz-executor5"[24022] 2018/04/05 14:36:44 executing program 5: r0 = socket(0x10, 0x802, 0x4) sendmsg$nl_route(r0, &(0x7f0000001680)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000001640)={&(0x7f00000003c0)=@setlink={0x4c, 0x13, 0x50b, 0x0, 0x0, {}, [@IFLA_XDP={0x4, 0x2b}, @IFLA_IFALIAS={0x14, 0x14, 'erspan0\x00'}, @IFLA_IFNAME={0x14, 0x3, 'erspan0\x00'}]}, 0x4c}, 0x1}, 0x0) connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) 2018/04/05 14:36:44 executing program 4: mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x30, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) fcntl$getflags(r0, 0x40b) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000080), 0xff76) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x400000) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x5}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000180)={r2, 0x508}, &(0x7f00000001c0)=0x8) getpeername$netrom(r1, &(0x7f0000000040), &(0x7f00000000c0)=0x10) 2018/04/05 14:36:44 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000e5bef8)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) syz_emit_ethernet(0xfffffffffffffe28, &(0x7f00003a7000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, "540300", 0x14, 0x3a, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}}, 0x0) [ 357.310139] IPVS: set_ctl: invalid protocol: 127 172.20.20.187:20003 rr [ 357.405286] IPVS: set_ctl: invalid protocol: 127 172.20.20.187:20003 rr 2018/04/05 14:36:44 executing program 5: setsockopt$inet_msfilter(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x801, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000500)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000540)={{{@in=@multicast2, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000640)=0xe8) lstat(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000740)=0x0) r5 = geteuid() stat(&(0x7f0000000780)='./file0\x00', &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000a40)=0x0) fstat(r0, &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x0, 0x0}) r9 = getgid() fcntl$getownex(r0, 0x10, &(0x7f00000010c0)={0x0, 0x0}) r11 = geteuid() r12 = getgid() fcntl$getownex(r0, 0x10, &(0x7f0000001100)={0x0, 0x0}) r14 = geteuid() getresgid(&(0x7f0000001140), &(0x7f0000001180), &(0x7f00000011c0)=0x0) r16 = getpgrp(0x0) r17 = getuid() r18 = getegid() r19 = gettid() r20 = geteuid() r21 = getgid() ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000001f00)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001f40)={{{@in6=@mcast1, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000002040)=0xe8) r24 = getegid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000002080)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000020c0)={{{@in=@multicast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast2}}, &(0x7f00000021c0)=0xe8) r27 = getgid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000002200)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002240)={{{@in6=@mcast1, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}}}, &(0x7f0000002340)=0xe8) lstat(&(0x7f0000002380)='./file0\x00', &(0x7f00000023c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000002500)=[{&(0x7f0000000080)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f00000004c0)=[{&(0x7f0000000100)="c06505e5f849713d7db3b7b0dce04141652e7de394ef2a662d8a338e007cd5e0b4df86bff35acb", 0x27}, {&(0x7f0000000140)="88161f6003289964583fd9eaed5d1c60c0fdb9b01f6d2f55930e2d0f86f857c9209eeff58cf4e689b30d05a0003ff5821e3468d8ad12273be63bfb0e98ff4d72dbdfb052a915020b49ca6f3fd15a99fe51c78f5d8adacdd647b1f90d449b98ddb9c29500333d816b42fc60e72e8dcea91823a37a5b843913d8ba74e2d26b4655720585564afd46295b0a47fc312753db6895b9091655add651b63fa430b350d67bf5de4141c4d36eae8396b4d7c78d505a28011b5c3f0bfad086b5c6eef9efcb81ecccc5bb43ae499e87628bdadd10b712262830294c09a190e9cef8dbad23", 0xdf}, {&(0x7f0000000240)="d0d1eaf4ae2e2a7704f81c587b2e320d656ae2d274f2cf68557ea2870b553fd344e5c187197d9a950ca2454001d35b1c92ea", 0x32}, {&(0x7f0000000280)="88a1b5e0124f9a97ce2f6fab542085ceaf03fc960ccc70e329bb73bd5693c704dc6792cb5d77", 0x26}, {&(0x7f00000002c0)="e736cb114d12eb0a965d0a2a8bef5870d3b803c310cd8e7ccadf18", 0x1b}, {&(0x7f0000000300)="e0830467e263a46b4817e8314191f010361d8baa5bcc62e6c27de2bda2cf98735270690c165c06054e9f913b3049fe76b5e1ab861c45466e43d3a47ad0170ff75475719560c4e444057794f5a72a00a6fd0cb159f0f05772bb001eca2d162c9744873f00dc6faa6b73f30f3182e11206020ae769917c80001adbe855209eeb6d6952b87464b2", 0x86}, {&(0x7f00000003c0)="dcac412faaf1f4baa4561f80ff7c64696acec19b02634df5d43216308315deefc7e863bcc2408a4a402edb313cddcad3edf0dd9c5168e8355083b5515d37b8da743d7e7f5a9967ea5ac0ba810273704c0de5def66f68017b0516e220a66e2a6d33740845419610aff266458114c0ff9f4e8fc0eb4a3c90e97e4a2413b3401ae270d0b6162f38586c70cde120c7a2605e1c67851786d49f1d1fbc16e2737b6b52db4f72c94656dd9d1353af5e8e34906fdefbb1b8771785f9844de1f9f8f825f6c0ede8a68519e27e3725d00a93b18c73a28f5262cceedcfab341a84a36", 0xdd}], 0x7, &(0x7f00000025c0)=ANY=[@ANYBLOB="180000000100000002000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="180000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="bc71301bab773446014b55a5c8e72c4a2d85fc67a8275c172bca57942e31f9475053d86a30e2d11919d9275413c73f7e568defb049029da2bfe6c59488eb8a20bda9ad80b73b54eb0ea71615f7ea8cc6d2f1518bab4403e98ab22cc724d7c5b2", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0], 0x60, 0x1}, {&(0x7f00000008c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000a00)=[{&(0x7f0000000940)="27cafdbdca9799a8348ce6f0f04bc02a61c509705de10a9d898820ea8336e2356edd673543423702930d21e76df9", 0x2e}, {&(0x7f0000000980)="911053b4d4945005e9fb15a9eb8e517a719bc1e705e460d5a83e86e048332fbe4cf86fcfd3049c975958cb0f4aa707089b109072f781e3ea1688131ce06b8d03e5d15530d1ff19df2bd95b11b354b92e3ae62aa081a35ae9920ec2a2a2", 0x5d}], 0x2, &(0x7f0000000b00)=[@cred={0x18, 0x1, 0x2, r7, r8, r9}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0, r0]}], 0x38, 0x20004010}, {&(0x7f0000000b40)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001080)=[{&(0x7f0000000bc0)="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", 0xfa}, {&(0x7f0000000cc0)="5f7e83eb6bc4dd1ef2364b6cf5b9ac460e5ffc1fd9de9e2e82c0193c579f498d54", 0x21}, {&(0x7f0000000d00)="fb32b2c0a265c2290caa2377e6c48c5da8b3dd4cdeb499f60155e7e95b64a5129b601c8068ad30bfc2c79d80f856cba7782e804b649a07ed51829fc12656bdc88215494bb17dd1d503c8f51784ee92c055342c903bd42f224903fc97700ce8cc0e4a5aa38ea748585386ee26520df36412afc0a6237a3e03e00459e4f6a86b4322549c0acb58ea98bad7c319aa191a8d08b4e5cba3379d7469", 0x99}, {&(0x7f0000000dc0)="d69ff1d3c742f607fbd0026d5e0e3043138077401415ee0a5c1d3a175bfa12202b9a7136ac0ea0a5db595abc9487bbdf0c6f78a5ac1b3b101d941ff74ac08c192af3ecc64c507a245398b66449fe6722b300778f5082054befb77a04ea9f2524f39271aee19f79c270adf124638e8e4cc0e28a10938c816f6b88617e63eb0ee5b02954fcaa32333e9fe0d17098081a93d3ec72fe358706b5c961d77c1325bfae1dac6306c68965a48af4f8ded93eb917fa539a5b2f8d5b1029f4f80b44d2aaa325f25522a40e50b0143a55dbd1c88b132a92d0bad5fa5113d265", 0xda}, {&(0x7f0000000ec0)="9083be709afc66383c16e6ca16517444d8cd2bfcf19e3d252a2895d69a5ff72948f2585062df22eb67c89600b3ff1d4c429bf6dd9044f9bd727553eea59142714aa03adfd028a6a9e4b093a2cd0859da0b86b73ecbd913fcf29fe4df17d501c9d22d3f9fefb69fa04ff45e5626d08652f1ef284ea4c977ec8551b73d05d98acbfc2f80d6463f40f72e54f628715c27e6c5905a24d442399bedb1d295974cf844b0844e055696bca1ae0c50bdc352897a04747af141037f2293e46e44e0e7496449b7d749b5326bf6e9a04be4d4bb9723e909df6bf52b0b5f269f6703d3", 0xdd}, {&(0x7f0000000fc0)="111a30dd03a54ede335762401cb28fb72118eff6228ae97fb2ca57eb9d8ec8d34cdd26af746e8f37e3553617d27c7f95fa9f57213f69f0c80db16b96322fb15861965b6cec23475b05a73f72e0871730cc2d10e770d55172e2419cf4273c872f3f9645988d4e9c2dc6ccbdd0f77d4cd99bc5d18e6032de1c0bbc947139c547475dba0fe09c357345571f473beeaa70bf9984aaf1584909d02da803da29f95d6efabbcdcaffed959d3e2f7b59b20e0846e8d92c7294", 0xb5}], 0x6, &(0x7f0000001200)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r10, r11, r12}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r13, r14, r15}, @rights={0x18, 0x1, 0x1, [r0, r0, r0]}, @rights={0x10, 0x1, 0x1, [r0]}], 0x11c, 0x40000}, {&(0x7f0000001340)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000001580)=[{&(0x7f00000013c0)="5e063eebccf78e9616102127278f31a050726740bda38b9303509bd57f2375", 0x1f}, {&(0x7f0000001400)="b40d622a7416f0914c0862926300072159c2201f5603c01dd1a25cb72a6a1e8442295d98175821a25f878a398c202ae60cd23a73986f7fb41ed54ea199088cdcfa54376bf537f53f048d2916aab196b2aa5a44e75310b4826afe44507a9189140c43bdfd686505a0bf2c5b9f877e0998157b5fd3426c858e6d6f82f0bbdcba0a0a5411156e8b5e1b3f433ed7353ac362df326f5c1a4f1e2a4c0e9a676148c2e38720cb8a24f0106f175d97c33585121d3402163701c89fd135f924a909e19deeafd334a2d10d7e109595fe2d8e118f871816a9cb007a0d53", 0xd8}, {&(0x7f0000001500)="72c7c482232c4070b6cdd7770db541c09ccb77e6b2ffcafb6af72c1d2efd1ae32edc38aa627e5318b61ff1faedd41f032a8da03c6495fa3ef7e1dd3e6edc2fdad035de4127b795c7525702ac39d7ef4e22f2b1c9c240c3ab1a25a6c8c3b8d48e39e39b237b97d2301a957940aff194a5ed7f6ec71874", 0x76}], 0x3, &(0x7f00000015c0)=[@cred={0x18, 0x1, 0x2, r16, r17, r18}], 0x18, 0x40}, {&(0x7f0000001600)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001cc0)=[{&(0x7f0000001680)="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", 0xfa}, {&(0x7f0000001780)="4d746e3c9e27d59e75890ac3a441d1d6393229c659fe65bf", 0x18}, {&(0x7f00000017c0)="28289bbb6fbe8713a915d396cbb9794a151c80009abf5219385793c66e504b5d69a3b2e9a6b51b1c50cc367522ab9172d94f817835db46b1e4d2cd9d1dfd91894faf723e02c78bfca239c3650114a609f1e057565b3a10fb6aaa36debcbead82c52b814f9b5a5ec4b59fd424af876e061c0abb1e8315c0699abf7e5787a044e160572ae3e800640c84fdf289f974b14193c703b351dc192210c267567ef1a54937347b4fe5121d5818167f79da74fe8cc5607952f1c48057d2224ae553ee1a054ed0f3", 0xc3}, {&(0x7f00000018c0)="a7a42fe23af9b708d8ef7378bac706b532deb70ee16202b7f7c64e59a2990a7991d7582e1bf7fac3feb1ba8014f71744b81afaad462cec49c8503f4b4b874f5bf77c01f6e29be837485a243ec0fbcbd60537c7c39baa78844a27406389694fa5440e89ed23bed4dcc6a68b5498e3ace017633ae9d5461dc14197d0d4f1c3bf990ee36aab5aac5211c1fad31839e4be2da7f1ecb163b6db45449ee68f9d43abb33d7e288aa3f0707f69919f8a538d4e17a8f6a88f2d7c2f3b90d7a97c518299fdcff4f2770a81dc6192e75a3e23fb1e2c791e10627b7c167326ab868d95112955c1e8a819ab404ecec6", 0xe9}, {&(0x7f00000019c0)="ec5461799359aa91e12f2b9f8698cf26bfc21804ee6a4dd1becc1227f4b03c54fb2fa3bb272e8ccfed7210c46068cec7c758d6014ecbc39089cf62261af09f73b192dee026589d9a953283a535cda0e4f3624fefc0247d8703d3fd508e6863216713ca37c76dacb9e0cabc979f00", 0x6e}, {&(0x7f0000001a40)="972dbf0eb99326440ac228149e963f34e0300b1949bf054d510d1587a6551f03eda48a44c42e8cd17787fc1cbc36cba29479339596d3410d3105581111138423fbb4f5547cb4bb9b0284f98294bf8fb403109dde6b0657b77f1d695ec0cac7fb423d3d340332c44674c5a39fdacc03b0f8fec9b7754381d8c544a79fd9f31c360ab061fde5b775c04a26e17d2b1a309d66e5eb6c6465", 0x96}, {&(0x7f0000001b00)="534f8afd0c7c49b99a6ea4fdd3f21e6030b553db26f49feb307ae19c19afd4e7913d239ac838929cac26138cbc8b3b11cddffb093811a9618fcb0b27dd67edd452f025e118bf3ad6a82de2c3f244b0b6b014", 0x52}, {&(0x7f0000001b80)="19345965456cb540b3417c4faa4db8513ea96eb1f25ad8b4de6b9c8ff4d982c46f8e74d6515f337540984a35266cc5e00c64e498d77a3a85ab201734694908d986570fa018e5bbcffddf283917a37445e40c7516ed1bc98f8d13d537efcc", 0x5e}, {&(0x7f0000001c00)="5a6c37c3e3f680cb59b47c7e37adfd7ecdbc00f23e6d5f43237a8f44da3df1462566561b9326ea1d4b676dad1bbae364e1719dd8a2bcbe63c658ae2c337297b961d4c63470ef6e8fa4d7a42723000126c1c900c03aa9919eaae28d46f543c00a669e1bd40d28bcbca5c99bae8dade48f6cfd9d1c3db214de6c0da24cf21319852daf93d0bfa7444005da9b9d8c49f66f", 0x90}], 0x9, 0x0, 0x0, 0x4000}, {&(0x7f0000001d40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001ec0)=[{&(0x7f0000001dc0)="933ff4a80b2e262b09a6761d9cd591e5dcb433f6e95a19285e71a4ab01133a1bbd74ad027afe69e19516ffe26b3b8901049de22d3e563b2e286081400428d4048993dfd1abd8952ab55a61dd48bbad67ecee3ea6273c020367d47cf37a672b0d15f303ae472edd2ab75291fc3acdb501ac638d91b803cff0a305395e7ff986", 0x7f}, {&(0x7f0000001e40)="c29c140cf1e0224986a90228c7e052efc5989b456a43c01e6bae4bd738e43518d6a09bac143151d65254360766e0318b84a8cde5f7c2e96543eb445f72a7ab1d8396e6507d03d0d888fda401990d635fa280d52e995e124a5cc0ee69100f73", 0x5f}], 0x2, &(0x7f0000002440)=[@cred={0x18, 0x1, 0x2, r19, r20, r21}, @cred={0x18, 0x1, 0x2, r22, r23, r24}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r25, r26, r27}, @cred={0x18, 0x1, 0x2, r28, r29, r30}], 0x88, 0x4000}], 0x6, 0x4040040) ioctl$KDGETMODE(r0, 0x4004510d, &(0x7f0000000040)) 2018/04/05 14:36:44 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) close(r0) 2018/04/05 14:36:44 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_netfilter(r0, &(0x7f00000006c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="14008000000a0388346afe81e49015eb641380419863f524d4396f40b7f6922de8d7aa6365e5e04bbe3f8055d7d81c37b292a4213fbf210d10709855b1ce5747cf62ad8d15a2c4327f7515f6d9ca5db51630a138aa4d802093c2747a6be72508d80cd8d3ff3d53cc24fc86242fee176b1a91e89a56c14f68824e41f8a08b23b8aabe264043af5d0386ce5d4af4e1927ce1931674615cbceead577f401ba1195c"], 0x10}, 0x1}, 0x0) readv(r0, &(0x7f0000000640)=[{&(0x7f0000000080)=""/46, 0x2e}, {&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f0000000200)=""/25, 0x19}, {&(0x7f0000000180)=""/80, 0x256}, {&(0x7f0000000400)=""/250, 0xfa}, {&(0x7f0000000300)=""/141, 0x8d}, {&(0x7f0000000500)=""/149, 0x95}, {&(0x7f00000005c0)=""/107, 0x12}], 0x2) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x5, 0x200) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000140)={r0, r2}) sendmsg$nl_generic(r0, &(0x7f00000003c0)={&(0x7f0000000800)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) 2018/04/05 14:36:44 executing program 4: clock_nanosleep(0x0, 0x0, &(0x7f00006ba000)={0x0, 0x1c9c380}, &(0x7f0000daaff8)) pselect6(0x40, &(0x7f0000000040)={0x8, 0x5, 0x6, 0x2, 0x40ae, 0x0, 0x8000, 0xfe60}, &(0x7f0000000080)={0x4, 0x5, 0xfffffffffffffffa, 0xe3, 0x5718, 0x851, 0x20, 0x5}, &(0x7f00000000c0)={0x2, 0x0, 0xab, 0x6, 0x0, 0x5, 0x8}, &(0x7f0000000100)={0x77359400}, &(0x7f0000000180)={&(0x7f0000000140)={0x10001}, 0x8}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x6e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "110c11", 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, [], {0x0, 0x6, "cb155d", 0x0, 0x2f, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}, [], "8df06558eb6a17d1"}}}}}}}, 0x0) pkey_free(0xffffffffffffffff) r0 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x1, 0x40000) sendfile(r0, r0, 0x0, 0x1c000) sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0xa0}, 0xc, &(0x7f0000000240)={&(0x7f00000003c0)=ANY=[@ANYBLOB='H\x00\x00\x00'], 0x1}, 0x1, 0x0, 0x0, 0x5}, 0x8000) mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) socket$l2tp(0x18, 0x1, 0x1) connect$bt_l2cap(r0, &(0x7f0000000380)={0x1f, 0x8, {0x100000000, 0x69d, 0x401, 0x5, 0x6, 0x1}, 0xffffffffffffff7b, 0x9}, 0xe) creat(&(0x7f0000000280)='./file1\x00', 0x3) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000002c0)=0x0) process_vm_writev(r1, &(0x7f0000000500)=[{&(0x7f0000000300)=""/34, 0x22}, {&(0x7f0000000400)=""/49, 0x31}, {&(0x7f0000000440)=""/149, 0x95}], 0x3, &(0x7f00000017c0)=[{&(0x7f0000000540)=""/98, 0x62}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/185, 0xb9}, {&(0x7f0000001680)=""/213, 0xd5}, {&(0x7f0000001780)=""/27, 0x1b}], 0x5, 0x0) 2018/04/05 14:36:44 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:44 executing program 0: r0 = socket$inet6(0xa, 0xfffffffffffffffd, 0x101) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000b00)}}, {{&(0x7f0000000a80)=@in={0x2, 0x4e22, @rand_addr}, 0x80, &(0x7f0000001bc0), 0x0, &(0x7f0000000040)=[{0xc, 0x1, 0x25}], 0xc}}], 0x2, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0x14, 0x80000) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000100)={@local={0xfe, 0x80, [], 0xaa}, r1}, 0x14) 2018/04/05 14:36:44 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x1, &(0x7f0000011000)) r0 = memfd_create(&(0x7f000093afb8)='(}nodev.ppp1vboxnet1selinuxtrustedvboxnet0GPLposix_acl_access*\\\\md5sum@\x00', 0x0) io_setup(0x1, &(0x7f0000000100)=0x0) io_submit(r1, 0x1, &(0x7f00000015c0)=[&(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000140)='s', 0x1}]) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0x32, "ff4a58dee98761436766002e43fdfc630a23ee1c7566afab35e72a8e9687c635fd7d6a807a539ddc5de632f0262b2d94819b"}, &(0x7f0000000080)=0x3a) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x2, 0x9, 0x2, 0x7, 0x7a, 0x2c9b, 0x800, 0x7d, r2}, 0x20) 2018/04/05 14:36:44 executing program 1: ioctl$KDGKBLED(0xffffffffffffffff, 0x40045108, &(0x7f0000000000)) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x101000, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/04/05 14:36:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x4, 0x200) ioctl$TIOCSBRK(r1, 0x5427) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000000), 0x4) 2018/04/05 14:36:44 executing program 1: pipe(&(0x7f0000000140)={0x0, 0x0}) pipe2(&(0x7f00009abf7a)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = dup2(r1, r3) vmsplice(r3, &(0x7f000044eff0)=[{&(0x7f0000853fde)="8d", 0x1}], 0x1, 0x0) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000200)="88", 0x1}], 0x1, 0x3) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) ppoll(&(0x7f0000000080)=[{r3, 0x10}, {r0, 0x100}, {r2, 0x5}, {r3}, {r3, 0x443}, {r3}, {r1, 0x4049}, {r4, 0x4003}, {r1, 0x41}, {r0}], 0xa, &(0x7f0000000180)={r5, r6+10000000}, &(0x7f00000001c0)={0x6}, 0x8) vmsplice(r0, &(0x7f0000000000), 0x200000000000002a, 0x0) 2018/04/05 14:36:44 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = dup(r0) recvfrom$inet6(r1, &(0x7f00000000c0)=""/66, 0x42, 0x140, 0x0, 0x0) r2 = accept4$alg(r1, 0x0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000b27000)=[@assoc={0x10, 0x117, 0x4, 0x800}], 0x10}, 0x0) 2018/04/05 14:36:45 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400, 0x0) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000040)={0x0, 0x4, 0xfd, 0x9}) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000), 0xc5) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e20, 0x100000000, @empty, 0x5}}, 0x156, 0x8, 0x2, 0x2, 0x60}, &(0x7f0000000300)=0x98) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000080)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, [0x1600000000000, 0x9c, 0xffdffffffffffff8, 0x9, 0x1ff, 0x101, 0xa0, 0x4, 0x0, 0x4, 0x100, 0x1ff, 0x30, 0x7, 0x80000001]}, &(0x7f0000000180)=0x100) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000340)=ANY=[@ANYRES32=r3, @ANYBLOB="c100000037e67c72f2b4c1d6efc83632c07cd615c5ceca6520f75f6f677384a4a11d4af0a3d1605346bd0640180143eb623cdab764e1af72720253d21583ead65fa6d032eba2d8e8a6876dd58733253daf6a6e85cbec060a6e2d7b138e1450381c44193d349ecaf5d61935997a3b1972062fd720ed1aaa34d2f10fbace40b8571666698374d3368c23da70a5e7f614a944e103ce99876042cfe31eeaab14814d7b730cf7b02eff77c9d79ac0b62051b1a7570eee7b018ee0711992cf2d578a48bd418b72ec"], &(0x7f0000000440)=0xc9) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000001c0)={r3, 0xfffffffffffffffe, 0x70, 0x2}, &(0x7f0000000200)=0x10) setsockopt$packet_int(r1, 0x107, 0xe, &(0x7f0000af0000), 0x4) 2018/04/05 14:36:45 executing program 5: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=@mpls_newroute={0x20, 0x18, 0x1, 0x0, 0x0, {0x1c}, [@RTA_DST={0x4, 0x1}]}, 0x20}, 0x1}, 0x84) [ 358.357367] netlink: 'syz-executor5': attribute type 1 has an invalid length. 2018/04/05 14:36:45 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r5, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r6 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r6, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) vmsplice(r7, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) 2018/04/05 14:36:45 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r4 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r4, 0x4c06, r3) pwritev(r4, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2}, &(0x7f0000000140)=0xfffffc9c) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, r4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r4, 0x4c01) sync() r5 = getpid() name_to_handle_at(r4, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r5, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) getrusage(0xffffffffffffffff, &(0x7f0000000480)) ftruncate(r3, 0x2) dup2(r4, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000780)='./file0\x00', 0x3) ioctl$sock_netdev_private(r4, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") r6 = eventfd2(0x0, 0x0) r7 = eventfd2(0x0, 0x0) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r7}) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000080)={r6, 0x80000002, 0x2000000002, r7}) 2018/04/05 14:36:45 executing program 5: r0 = perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x3, 0x400001) fcntl$setlease(r0, 0x400, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) splice(r0, &(0x7f0000000140), r2, &(0x7f0000000180), 0x9, 0x6) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd9ffc)=0x3) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000080)=""/79, &(0x7f0000000100)=0x4f) ioctl$TCFLSH(r2, 0x540b, 0x1) fcntl$addseals(r1, 0x409, 0xa) 2018/04/05 14:36:45 executing program 0: r0 = memfd_create(&(0x7f0000000180)='/dev/cuse\x00', 0x2) dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) r1 = syz_open_dev$sndpcmc(&(0x7f0000000340)='/dev/snd/pcmC#D#c\x00', 0x9, 0x2200) r2 = openat$cgroup_int(r1, &(0x7f0000000380)="68756765746c622e324d422e6c696d69745f696e4f627974657300095cbcf668a5ed43a1019d6bb85d94dc490f0963789db26517f9c23a671215978474db8d3033262cd9c6d4f307d22ce6a94738176c48ca580eb12e18ed60ff33e32e8c3786c779cf3a44259eb6c1c6fe672d114de2a5bab9c2e296532bdb4af09ed8450b5693990c48e45140bdfe04e5f9017c4a55a457aa5f8763a5194b4ed22570cb22bdcc38230bdda03a9849a9cbe628cc1ab12b807b7870978daf7dd54734345040835d1323bdec32f405b57a5c633419ae656e0c115b8e731efbddba", 0x2, 0x0) accept4$bt_l2cap(r0, 0x0, &(0x7f0000000140), 0x800) fadvise64(r2, 0x0, 0x0, 0x5) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x1, 0x0) ioctl$RNDADDTOENTCNT(r3, 0x40045201, &(0x7f0000000080)=0xa7d2) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000cba000)='/dev/rfkill\x00', 0x0, 0x0) getsockopt$nfc_llcp(r3, 0x118, 0x0, &(0x7f0000000480)=""/231, 0xe7) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x200}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000240)={r5, @in6={{0xa, 0x4e24, 0xa0, @remote={0xfe, 0x80, [], 0xbb}, 0x7f}}, 0xffffffffffff6991, 0x4, 0x3, 0x9, 0x1}, &(0x7f0000000300)=0x98) mkdirat$cgroup(r3, &(0x7f00000000c0)='syz0\x00', 0x1ff) dup3(r4, r4, 0x0) syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x42a, 0x5038fc) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x4400, 0x0) [ 358.681686] irq bypass consumer (token 000000000920eb24) registration fails: -16 2018/04/05 14:36:45 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000633000)='/dev/ptmx\x00', 0x2d0082, 0x0) r1 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000069000)={0x0}, &(0x7f0000066ffc)=0xc) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r0, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r4, 0x5452, &(0x7f0000989000)=0x100) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000040)) fcntl$setsig(r4, 0xa, 0x12) poll(&(0x7f00005a8ff8)=[{r4}], 0x1, 0xfffffffffffffff8) r6 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r6, 0x2402, 0x8) r7 = dup2(r4, r5) fcntl$setown(r7, 0x8, r1) tkill(r3, 0x14) 2018/04/05 14:36:45 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000640)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000600)={0xffffffff}, 0x111}}, 0x20) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write$rdma_cm(r0, &(0x7f0000000680)=@set_option={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f00000000c0), r1, 0x0, 0x1, 0x4}}, 0x20) ioctl$TIOCLINUX5(r2, 0x541c, &(0x7f0000000100)={0x5, 0x4, 0x4, 0xc33, 0x20}) socket$kcm(0x29, 0x2, 0x0) ioctl$EVIOCGREP(r3, 0x80084503, &(0x7f0000000100)) 2018/04/05 14:36:45 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r3) pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r4, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, 0xffffffffffffffff) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r5 = getpid() name_to_handle_at(0xffffffffffffffff, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r5, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(0xffffffffffffffff, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(0xffffffffffffffff, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) 2018/04/05 14:36:45 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) close(r0) 2018/04/05 14:36:45 executing program 2: r0 = socket(0x800000000000000a, 0x1, 0x0) mmap(&(0x7f0000000000/0x841000)=nil, 0x841000, 0x4, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f000046b000)) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000080)={r1, 0x4, 0x0, 0x8000, 0x6}, &(0x7f00000000c0)=0x18) 2018/04/05 14:36:45 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) r1 = open(&(0x7f0000000700)='./file0\x00', 0x4000, 0x1) recvfrom$ipx(r1, &(0x7f0000000740)=""/24, 0x18, 0x40, &(0x7f0000000780)={0x4, 0x3, 0x9, "44c66505f7da", 0x2}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) sendmmsg(r0, &(0x7f0000003d40)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000001b40)="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", 0x4c1}], 0x1, &(0x7f0000001bc0)}}], 0x1, 0x4000000) 2018/04/05 14:36:45 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e23, 0xa000000000000000, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x100000000}}, 0x9, 0x3, 0x7, 0x1, 0x8}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000180)={r2, 0x7, 0x100}, &(0x7f00000001c0)=0x8) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)={0x2, 0xe, 0x0, 0x0, 0xc, 0x0, 0x1, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x60}, 0x1}, 0x0) 2018/04/05 14:36:45 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x5}) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-simd\x00'}, 0x58) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) io_setup(0x401, &(0x7f000014b000)=0x0) io_submit(r2, 0x1, &(0x7f0000000100)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x0, r1, &(0x7f0000000140), 0x26b}]) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ashmem\x00', 0x400000, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) ioctl$EVIOCGMTSLOTS(r3, 0x8040450a, &(0x7f0000000240)=""/253) 2018/04/05 14:36:45 executing program 1: timer_create(0x0, &(0x7f0000cd0000)={0x0, 0x4}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f00004b1fe0)={{0x0, 0x1c9c380}, {0x0, 0x9}}, &(0x7f0000040000)) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x800, 0x2002) ioctl$KIOCSOUND(r1, 0x4b2f, 0xa6) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = getpgid(0x0) tkill(r4, 0x1000000000016) r5 = syz_open_procfs(0x0, &(0x7f000065eff6)='map_files\x00') getdents(r5, &(0x7f0000b4afd5)=""/24, 0x18) chmod(&(0x7f0000000000)='./file0\x00', 0x20) getdents64(r5, &(0x7f0000000040), 0x20b) 2018/04/05 14:36:45 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup/syz1\x00', 0x200002, 0x0) openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) 2018/04/05 14:36:45 executing program 5: keyctl$join(0x1, &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x2}) r0 = socket$inet6(0xa, 0x801, 0x7) r1 = dup3(r0, r0, 0x80000) sendto$ipx(r1, &(0x7f0000000000)="5c7ad9698ef19531ab25b9d4614e6e4997eb2684ebd81c4d127a1554135dbaffeb2393855ccd18a8320a547e5d5d766a843eced218e5f7f8ff2da2490c7f771881f79e3d8b2978935461de1d5d8b63a0508e047b96c67c91e5ebd2e780671c00506fd8c658adc0db6bb0", 0x6a, 0x4000010, &(0x7f0000000080)={0x4, 0x9, 0xe7, "8dc8d3045a74", 0x7}, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000001}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0xd0, r2, 0x400, 0x70bd2b, 0x25dfdbfd, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfbb}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xcd43}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4b1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x200}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'irlan0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xad31}]}, 0xd0}, 0x1, 0x0, 0x0, 0x40040}, 0x0) socketpair(0x5, 0x1, 0x9, &(0x7f0000000340)) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000000100)=""/34, &(0x7f0000000140)=0x22) 2018/04/05 14:36:45 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair(0x1, 0x0, 0x7, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f0000000240), 0x4) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00000002c0)=0x6, 0x4) rmdir(&(0x7f0000000080)='./file0\x00') ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000380)) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f00000004c0)={@remote, @multicast1}, &(0x7f0000000500)=0xc) getsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000000180), &(0x7f00000001c0)=0x4) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000340)={0x0, @multicast1=0xe0000001, 0x4e20, 0x0, 'dh\x00', 0x25}, 0x2c) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000280)={'bcsf0\x00', {0x2, 0x2000000000000, @multicast2=0xe0000002}}) chdir(&(0x7f0000000300)='./file0\x00') getsockopt$IPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x40, &(0x7f00000000c0)={'security\x00'}, &(0x7f0000000040)=0x54) r3 = getpid() ptrace$setsig(0x4203, r3, 0xed8, &(0x7f0000000580)={0xc, 0x80, 0x9, 0x6}) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000440)={0x1, 0x2}) splice(r0, &(0x7f0000000480), r0, &(0x7f0000000540), 0x80, 0x1) getsockopt$inet6_mreq(r2, 0x29, 0x1d, &(0x7f00000003c0)={@mcast2}, &(0x7f0000000400)=0x14) 2018/04/05 14:36:45 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000017000)='/dev/kvm\x00', 0x0, 0x0) r1 = eventfd2(0x1f, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000000)={r1}) 2018/04/05 14:36:45 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r3) pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r4, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, 0xffffffffffffffff) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r5 = getpid() name_to_handle_at(0xffffffffffffffff, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r5, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(0xffffffffffffffff, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(0xffffffffffffffff, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) [ 359.122879] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20000 dh [ 359.152141] device lo entered promiscuous mode 2018/04/05 14:36:45 executing program 0: mount(&(0x7f00000000c0)='.', &(0x7f0000852000)='.', &(0x7f0000000b00)='ramfs\x00', 0x0, &(0x7f00008a7000)) umount2(&(0x7f0000000080)='.', 0x4) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) umount2(&(0x7f0000000580)='.', 0x4) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/conn_reuse_mode\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000240)={0x7, [0x7, 0x1, 0x5, 0x6, 0x7fffffff, 0x7, 0x100]}, 0x12) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x5) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40086410, &(0x7f0000000040)={0xca, &(0x7f0000000100)="4d61551bf04746fb229fbabbcaffb2c19b82e9ba5e697fcf59f7fc727b354e4b7f933e8267d91f38524adb95f3a337aa68bbd010acdd77316931f6cf7b659b5749be887ed6ea614534f22e93b181d9ee0ff1d8835ba668502d865d3ed071133c85b81524a3339df8ea94579b6345e5dac3ca624f72ccec11e75f18dc0fc62fc376ac0e374b22180d3ba0261574820fd5b1f05ba6ba356b60f20c308d67e359cf92bdd9a1599d6f1879e56b699a744110d4ae00738b962a76c3ac855585cc509b6fa7e745e18640d9e20e"}) [ 359.194160] device lo left promiscuous mode [ 359.207748] IPVS: set_ctl: invalid protocol: 0 224.0.0.1:20000 dh [ 359.237472] device lo entered promiscuous mode 2018/04/05 14:36:47 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0x0, 0x800) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000080)={0x10, 0x0, &(0x7f0000000540)=[@acquire={0x40046305}, @acquire={0x400c630e}], 0x0, 0x0, &(0x7f0000000580)}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$packet_int(r1, 0x107, 0x8, &(0x7f00000000c0), 0x4) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008fd0)={0x8, 0x0, &(0x7f0000008000)=[@release={0x400c630f}], 0x0, 0x0, &(0x7f0000000f4d)}) ioctl$BINDER_THREAD_EXIT(r0, 0x40046208, 0x0) 2018/04/05 14:36:47 executing program 5: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xa65, 0x402) r1 = socket(0x4, 0x2000000001, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000040)=""/248) read$eventfd(r0, &(0x7f0000000140), 0x8) getsockopt(r1, 0x9, 0x53, &(0x7f0000000000)=""/8, &(0x7f0000000ffc)=0x6) 2018/04/05 14:36:47 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) utime(&(0x7f0000c4c000)='./file0\x00', &(0x7f0000a98000)={0x3}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x12714, 0x3, 0xffffffffffffffff, 0x2000, &(0x7f0000a99000/0x2000)=nil}) ioctl$KVM_GET_XCRS(r2, 0x8188aea6, &(0x7f00000013c0)={0x1, 0x5, [{0x0, 0x0, 0x100}]}) ioctl$KVM_SMI(r2, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_SREGS(r2, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x400060}) openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup/syz1\x00', 0x200002, 0x0) socketpair$inet6(0xa, 0x0, 0x200, &(0x7f0000001400)={0xffffffffffffffff}) fstatfs(r1, &(0x7f0000001480)=""/206) ioctl(r2, 0x40, &(0x7f0000000040)="e2515a160d") getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000240)={{{@in=@multicast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@local}}, &(0x7f0000000180)=0xe8) quotactl(0x8001, &(0x7f0000000140)='./file0\x00', r4, &(0x7f0000000340)="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") timer_create(0x0, &(0x7f0000000080)={0x0, 0x16, 0x1}, &(0x7f0000000100)=0x0) timer_delete(r5) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x61, &(0x7f0000001340)={'filter\x00', 0x4}, 0x68) ioctl$KVM_TRANSLATE(r2, 0xc018ae85, &(0x7f00000000c0)={0x0, 0x0, 0x7fff}) ioctl$sock_netdev_private(r3, 0x89f8, &(0x7f0000001440)="c0845e97d6976aff7b90b03141f8c3c3c9") socket(0x5, 0x0, 0x3) 2018/04/05 14:36:47 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000982000)='/dev/cuse\x00', 0x2, 0x0) readv(r0, &(0x7f0000814fe0)=[{&(0x7f0000296f99)=""/103, 0x10}], 0x10000000000001c0) timer_create(0x0, &(0x7f0000000140)={0x0, 0x0, 0x0, @tid=0xffffffffffffffff}, &(0x7f0000000180)) write$fuse(r0, &(0x7f00000e5f18)={0x10, 0xfffffffffffffffc, 0x1}, 0x10) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x0, 0x4000) pipe(&(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000040), &(0x7f0000000080)=0x8) socket$inet_sctp(0x2, 0x5, 0x84) r2 = getpgid(0x0) sched_setaffinity(r2, 0x8, &(0x7f0000507000)=0xca55) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000003d000)={0xffffffffffffffff}) read(r3, &(0x7f0000039fff)=""/1, 0x1) r4 = epoll_create1(0x80000) r5 = socket$inet_udp(0x2, 0x2, 0x0) syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x224000) epoll_wait(r4, &(0x7f0000bf2f88)=[{}], 0x1, 0x8001) epoll_wait(r4, &(0x7f0000000080)=[{}], 0x2c6, 0x7) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r5, &(0x7f0000b87ff4)={0x4}) readv(r1, &(0x7f00000007c0)=[{&(0x7f0000000440)=""/61, 0x3d}, {&(0x7f0000000540)=""/209, 0xd1}, {&(0x7f0000000680)=""/33, 0x21}, {&(0x7f00000006c0)=""/203, 0xcb}], 0x4) 2018/04/05 14:36:47 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) close(r0) 2018/04/05 14:36:47 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r3) pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r4, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r3, 0x4c00, 0xffffffffffffffff) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r3, r3, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r3, 0x4c01) sync() r5 = getpid() name_to_handle_at(0xffffffffffffffff, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="02010000ffffff7f65a30eab0ccbc9ca7a9579dbea27247b829ce7a09bbdfffd54cd01877c76968da8d2aa0e8d44da462ca6b7a8a56a990807ab83aa94aa8716c3a493a38554b43aed7b6700c204b0d98f7041ceba83d8d70ed8be521216dcbcac359c6c12d2ef1327bfcc3748be7731e6bc011bd13eefe88613778eae2908e985120a19844769f28605b18dc549f108eadafd975192d77322dc314f84cbb2700a5e14389f71602cd55c0032b632c756feb72a066d2efc6eed647800eab574314fc6963c92112d4631ba767a042ba0ee72c7b6018ca250423ca6e332b7be7ad3d2ce850b318d1dede14907e3761af550b1055256a85b1b7c530e8a79972c485adae6"], &(0x7f0000000740), 0x0) migrate_pages(r5, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r3, 0x2) dup2(0xffffffffffffffff, r3) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(0xffffffffffffffff, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) 2018/04/05 14:36:47 executing program 6: r0 = socket$inet6(0xa, 0x80003, 0x6) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000719000)=0x3, 0x4) r1 = syz_open_dev$amidi(&(0x7f0000001400)='/dev/amidi#\x00', 0xb19d004, 0x3) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e05411, &(0x7f0000001300)=""/8) accept4$alg(r1, 0x0, 0x0, 0x80800) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x501100, 0x0) ioctl$KVM_RUN(r1, 0xae80, 0x0) recvmsg$kcm(r2, &(0x7f00000012c0)={&(0x7f0000000040)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}, 0x80, &(0x7f0000000280)=[{&(0x7f00000000c0)=""/176, 0xb0}, {&(0x7f0000000180)=""/235, 0xeb}], 0x2, &(0x7f00000002c0)=""/4096, 0x1000}, 0x1) syz_open_dev$admmidi(&(0x7f0000001380)='/dev/admmidi#\x00', 0x2, 0x640) 2018/04/05 14:36:47 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x1, 0x71, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f00004d9000/0x2000)=nil}) [ 360.372718] binder: BINDER_SET_CONTEXT_MGR already set [ 360.390705] binder: 24206:24215 ioctl 40046207 0 returned -16 2018/04/05 14:36:47 executing program 6: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x80000) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000000140)) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f00000000c0)) connect$vsock_stream(r0, &(0x7f0000000100)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) bind$alg(r0, &(0x7f0000000140)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(xts(lrw-cast6-avx),sha256)\x00'}, 0x58) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x131800, 0x0) ioctl$TIOCCBRK(r0, 0x5428) ioctl$KVM_CHECK_EXTENSION_VM(r0, 0xae03, 0x8) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000200)=0x9a3, 0x4) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000240)=""/173) sendto$inet(r2, &(0x7f0000000000), 0x0, 0x400c000, &(0x7f000083b000)={0x2, 0x4e20}, 0x10) connect(r2, &(0x7f0000000040)=@nl=@unspec, 0xc) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000340)=0x0) syz_open_procfs(r4, &(0x7f0000000380)='net/protocols\x00') sendfile(r2, r0, &(0x7f0000493000), 0xfc) 2018/04/05 14:36:47 executing program 1: r0 = inotify_init1(0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f00000000c0)=@req={0x200, 0x7ff, 0x7, 0x2}, 0x10) fcntl$setownex(r0, 0xf, &(0x7f0000000040)={0x2}) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000100)) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) [ 360.462973] binder: undelivered death notification, 0000000000000000 [ 360.471057] binder: undelivered death notification, 0000000000000000 2018/04/05 14:36:47 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = epoll_create1(0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000dc0000)) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000080)={0x1}) 2018/04/05 14:36:47 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r2, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r3 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, 0xffffffffffffffff) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r4, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r3) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) sync() r5 = getpid() name_to_handle_at(r3, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r5, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(0xffffffffffffffff, 0x2) dup2(r3, 0xffffffffffffffff) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r3, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) [ 360.574953] *** Guest State *** [ 360.578425] CR0: actual=0xffffffff9ffffffc, shadow=0xfffffffffffffffc, gh_mask=fffffffffffffff7 [ 360.587402] CR4: actual=0x0000000000402060, shadow=0x0000000000400060, gh_mask=ffffffffffffe871 [ 360.596316] CR3 = 0x0000000000000000 [ 360.600132] PDPTR0 = 0x000020400000a000 PDPTR1 = 0x000020400000a000 [ 360.606714] PDPTR2 = 0x0000004000000000 PDPTR3 = 0x000020400000a000 [ 360.613407] RSP = 0x0000000000000000 RIP = 0x0000000000008000 [ 360.619471] RFLAGS=0x00010002 DR7 = 0x0000000000000400 2018/04/05 14:36:47 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x10000000000003e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x2, 0x100000002132, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0xc812, r0, 0x0) r1 = socket$inet(0x15, 0x1, 0x7ffd) ioctl(r0, 0x5, &(0x7f0000000100)="444d8482ef6cb3af59f816dce1716982f7c8d139afdf2be9653c05c38f7e3e118c3c6da74b75b76b5c5f85bf9bf019c9f87906e4b5c48edc3cdd8754c9fb960b83d9e3a32d11d4504f987641fa48193251565c2b00d5885ec5d61e430c57bb6bae49818b8ad5267daacb3b2390ae4f811aec81d93522193ad3383e93153374aec8514821c503e4f779934336351568b60c899ee4665e8afdf44236d0640db61ccc7b6ca17efd48d2bd63f249e1aa501a95e459") getsockopt$inet_mreqn(r1, 0x114, 0x1000200002715, &(0x7f00000000c0)={@remote, @remote}, &(0x7f00000011c0)=0xc) [ 360.625542] Sysenter RSP=0000000000000000 CS:RIP=0000:0000000000000000 [ 360.632312] CS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 360.640370] DS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 360.648425] SS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 360.656494] ES: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 360.664537] FS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 2018/04/05 14:36:47 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x200000000114, 0x2714, &(0x7f0000a44000)=""/1, &(0x7f0000940000)=0x1) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000000c0), 0x0, 0xfffffffffffffffd) keyctl$get_keyring_id(0x0, r1, 0x6) [ 360.672613] GS: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 360.680676] GDTR: limit=0x00000000, base=0x0000000000000000 [ 360.689358] LDTR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 360.697647] IDTR: limit=0x00000000, base=0x0000000000000000 [ 360.705683] TR: sel=0x0000, attr=0x10000, limit=0x00000000, base=0x0000000000000000 [ 360.713702] EFER = 0x0000000000000000 PAT = 0x0007040600070406 [ 360.720197] DebugCtl = 0x0000000000000000 DebugExceptions = 0x0000000000000000 [ 360.727703] Interruptibility = 00000008 ActivityState = 00000000 [ 360.734200] *** Host State *** [ 360.737561] RIP = 0xffffffff811cd096 RSP = 0xffff88018a1ff3d8 [ 360.743633] CS=0010 SS=0018 DS=0000 ES=0000 FS=0000 GS=0000 TR=0040 [ 360.750110] FSBase=0000000000000000 GSBase=ffff8801db000000 TRBase=fffffe0000003000 [ 360.758010] GDTBase=fffffe0000001000 IDTBase=fffffe0000000000 [ 360.763975] CR0=0000000080050033 CR3=00000001b2a02000 CR4=00000000001426f0 2018/04/05 14:36:47 executing program 2: getsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000300)) r0 = socket$inet(0x2, 0x0, 0x0) syz_open_dev$sg(&(0x7f0000b7aff7)='/dev/sg#\x00', 0x0, 0x2) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f0000007000)={0x0, 0x0, 0x2323, 0x0, 0x0, 0x8020000000}) mq_getsetattr(0xffffffffffffffff, &(0x7f0000000000)={0xab, 0x4, 0x3, 0xffff, 0x6, 0x0, 0x2, 0x7}, &(0x7f00000000c0)) ioctl(r0, 0x800004000401, &(0x7f0000000080)='\x00') [ 360.771075] Sysenter RSP=fffffe0000002200 CS:RIP=0010:ffffffff87001610 [ 360.777813] EFER = 0x0000000000000d01 PAT = 0x0000000000000000 [ 360.783934] *** Control State *** [ 360.787455] PinBased=0000003f CPUBased=b5986dfa SecondaryExec=000000c2 [ 360.794197] EntryControls=0000d1ff ExitControls=0023efff [ 360.799718] ExceptionBitmap=00060042 PFECmask=00000000 PFECmatch=00000000 [ 360.806711] VMEntry: intr_info=80000306 errcode=00000000 ilen=00000000 [ 360.813451] VMExit: intr_info=00000000 errcode=00000000 ilen=00000003 [ 360.820091] reason=80000021 qualification=0000000000000000 2018/04/05 14:36:47 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000affff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00'}, 0x10) r2 = eventfd2(0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000ae9000)={r2}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000b15fc8)={0x1, 0x0, [{0x0, 0x40000000002}]}) gettid() r3 = fcntl$dupfd(r2, 0x0, r1) write$evdev(r3, &(0x7f0000b04000)=[{}], 0x18) ioctl$DRM_IOCTL_MAP_BUFS(r3, 0xc00c6419, &(0x7f0000001680)={0x7, &(0x7f00000000c0)=""/234, &(0x7f0000001600)=[{0x3, 0x1000, 0x800, &(0x7f00000001c0)=""/4096}, {0x1, 0xd5, 0x7ff, &(0x7f00000011c0)=""/213}, {0x1, 0xbb, 0x7, &(0x7f00000012c0)=""/187}, {0x6, 0x52, 0x8, &(0x7f0000001380)=""/82}, {0x1, 0x25, 0x0, &(0x7f0000001400)=""/37}, {0x4, 0xa1, 0xffff, &(0x7f0000001440)=""/161}, {0x7, 0xef, 0x2, &(0x7f0000001500)=""/239}]}) 2018/04/05 14:36:47 executing program 3: ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x44}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) close(0xffffffffffffffff) [ 360.826450] IDTVectoring: info=00000000 errcode=00000000 [ 360.831952] TSC Offset = 0xffffff3c22048ad1 [ 360.836308] EPT pointer = 0x00000001bc27a01e 2018/04/05 14:36:48 executing program 0: r0 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r0, &(0x7f0000011fd2)=[{0x2, 0x0, 0x1f, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) truncate(&(0x7f00000000c0)='./file0\x00', 0x7) 2018/04/05 14:36:48 executing program 1: io_setup(0x7, &(0x7f0000000100)=0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) io_submit(r0, 0x1, &(0x7f0000000300)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0xf, 0x415, r1, &(0x7f0000000140)="26944c7ea1b4204ad6ed297065620a4ecda05808497bea38e6d65038d88f862a571fec914b01fabfeeb2a8eb3df311a2e2b7dd7c382a7ea41439194b2ff5f304b20110c09f92a54e81627a00587a3aa7a7dbd2f5da0b988b2ab22396b6a4b9fc0641b32ca4691ad86246cbfb518c8947fc165ad278d398e212cfa1b075a8905003606365739005ceba9c12796ef1f723113685202bfde16a10ca3afb3be766b978a8248de9ebddf94ad389cbe4cb4c39fe28723db268921cff15f3cb03efa7519ea0d7b596ead80e42780694ea373f9813f1b45f88981e8269", 0xd9, 0x1, 0x0, 0x1, r2}]) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x1, 0x0) perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x1, 0x8000, 0xbb0, 0x4, 0x0, 0x3, 0x882, 0xc, 0x1, 0x1, 0x5316, 0x1, 0xe9d8, 0x7, 0x293a, 0x9, 0xc90, 0xc41, 0x9, 0x8000, 0x0, 0x4, 0x3, 0x2, 0x5909, 0x2, 0x2, 0x4, 0x0, 0x4, 0x20, 0x9, 0x23d, 0x3, 0x0, 0x3f, 0x0, 0x2, 0x5, @perf_config_ext={0x1, 0x1}, 0x0, 0x6, 0x5, 0x6, 0x39, 0x4, 0x1f}, r3, 0x4, r4, 0x2) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000800)=ANY=[@ANYBLOB="1c0000002700638100000000000000000300000008010000", @ANYRES32=0x0], 0x1c}, 0x1}, 0x0) 2018/04/05 14:36:48 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x3, 0x200004, 0x4, 0x9}, 0x2c) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/04/05 14:36:48 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f00009f7fc8)={&(0x7f00009f7000)={0x10}, 0x231, &(0x7f000000d379)={&(0x7f0000001000)={0x14, 0x3e, 0x2ff}, 0x14}, 0x1}, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x7, 0x80000) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000040)={{0x10000087, @loopback=0x7f000001, 0x4e23, 0x3, 'lblc\x00', 0x2, 0x7fffffff, 0x69}, {@dev={0xac, 0x14, 0x14, 0x15}, 0x4e20, 0x0, 0x4, 0x0, 0xe395}}, 0x44) 2018/04/05 14:36:48 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x20) timerfd_gettime(r1, &(0x7f0000000180)) setsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f0000000000), 0x5) r2 = dup(r0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000040)=[{0xa, 0x6}, {0xf, 0x5}, {0x2, 0xed12}, {0x7, 0x2}, {0x4, 0x6f}, {0xf, 0x2}, {0x4, 0x6}], 0x7) setsockopt$packet_int(r2, 0x107, 0xb, &(0x7f0000000080)=0x6, 0x4) write$evdev(r2, &(0x7f0000001740)=[{}, {{0x0, 0x7530}}, {{}, 0x0, 0x0, 0xffffffffffffffff}], 0x30) readv(r0, &(0x7f0000001240)=[{&(0x7f0000000200)=""/4096, 0x1000}], 0x1) connect$nfc_llcp(r0, &(0x7f00000000c0)={0x27, 0x0, 0x0, 0x5, 0x10001, 0x0, "b74c6eb1f3646e045f69f831fb86c1030cb3c3603e1ba247cbfc79f2e42fc69e453e9de6c69e612608100fb7065a10eabe7bcd49966ab7d60a9466f7cda2c6", 0x13}, 0x58) 2018/04/05 14:36:48 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x44}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) close(r0) 2018/04/05 14:36:48 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x0, 0x10000003, 0xc138, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) connect$llc(r1, &(0x7f0000000100)={0x1a, 0x6, 0xb, 0x7, 0x800, 0x1f, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$void(r0, 0xc0045878) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = dup2(r0, r3) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000040)={0x10200, 0x1, 0x0, 0x2000, &(0x7f0000ffc000/0x2000)=nil}) dup3(r0, r2, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r4, 0x54a3) 2018/04/05 14:36:48 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r3 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r2) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r4, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r2, r2, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r5 = getpid() name_to_handle_at(r3, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r5, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r2, 0x2) dup2(r3, r2) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r3, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) 2018/04/05 14:36:48 executing program 6: socket$inet_udp(0x2, 0x2, 0x0) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x0, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f00000038c0)='./file0\x00', 0x0, 0x8) writev(0xffffffffffffffff, &(0x7f00000021c0), 0x0) r0 = syz_open_dev$binder(&(0x7f000000cff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f000000ffd0)={0x0, 0x0, &(0x7f000000f000), 0x0, 0x0, &(0x7f0000003940)}) r1 = request_key(&(0x7f0000000000)='trusted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)='\x00', 0x0) keyctl$clear(0x7, r1) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x14, 0x0, &(0x7f00000038c0), 0x105, 0x0, &(0x7f0000011f9d)}) [ 361.440707] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/05 14:36:48 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x80000150, [0x0, 0x400000, 0x4, 0x1, 0x56]}, 0x4) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x28000, 0x40) r2 = inotify_add_watch(r0, &(0x7f0000000080)='./file0\x00', 0x800) socketpair(0x8000000000001e, 0x100000001, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r3, r4, 0x0) recvmmsg(r4, &(0x7f00000048c0)=[{{&(0x7f0000004140)=@un=@abs, 0x80, &(0x7f0000000080)=[{&(0x7f0000004300)=""/144, 0x90}], 0x1, &(0x7f0000004400)=""/248, 0xf8}}, {{0x0, 0x0, &(0x7f0000004880)=[{&(0x7f00000047c0)=""/179, 0xb3}], 0x1}}], 0x2, 0x22, &(0x7f0000000700)={0x77359400}) inotify_rm_watch(r1, r2) [ 361.482278] netlink: 8 bytes leftover after parsing attributes in process `syz-executor1'. [ 361.513931] binder: 24302:24303 unknown command 1768304430 2018/04/05 14:36:48 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000080)='/dev/input/event#\x00', 0x3, 0x0) r1 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000580), &(0x7f0000000700)=0x10, 0x80000) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000740), &(0x7f0000000780)=0x4) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000180)) getrusage(0x1, &(0x7f00000000c0)) syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x0, 0x50040) perf_event_open(&(0x7f000025c000)={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, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) r3 = syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) r4 = fcntl$getown(r3, 0x9) r5 = getpid() setpgid(r4, r5) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000240), &(0x7f0000000280)=0xc) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000140)={'bcsh0\x00', 0x3}) r6 = socket$unix(0x1, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8923, &(0x7f0000000380)={'bcsh0\x00', 0xfff}) socket$inet(0x2, 0x0, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x10, &(0x7f0000000080), 0x4) setsockopt$nfc_llcp_NFC_LLCP_MIUX(0xffffffffffffffff, 0x118, 0x1, &(0x7f0000000780)=0xffffffffffffff00, 0x4) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000680)=@nl=@proc, 0x80, &(0x7f0000000400)}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a45320, &(0x7f000009ef58)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbfffffffffffffff, 0x2}) readv(r2, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x0, 0x0) pipe(&(0x7f0000000340)) dup3(r0, r0, 0x80000) r7 = fcntl$dupfd(r0, 0x0, r0) ioctl$TIOCSBRK(r7, 0x40044590) r8 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0x8) dup3(r8, r0, 0x80000) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r8, 0x84, 0x1b, &(0x7f00000003c0)=ANY=[@ANYRES32=r9, @ANYBLOB="6c90dc700db42a000000fed1834d1b9d1091b53295c61d40a408e43d04d4fd08172e1f65fdfb530bba76e156200a509fbccad23f99883e662d9eb491e3548cfc965d12554430c8a4e5899a87e751b05ed636f930f6eddd27e849cb1fb4de4557ed4c63a477ff698136d10f1bd274d073e0ba16b3694bf68f91260f6fd0488485a2f7efcdf79df895ce5c858a3b27788ca23afae0039b2458bf17bd4dd1c51b5e460ba6050012457aacd4fad6ce3f35875cbc9082c10d08655f380cfc4c71f29fdcb641467a886a7304b3c1194fef02ce7b36c40249a481003cf20af2ec2f0720252221dd1644409515c888acf0a53da727bed0f409d17a629571e42b99e6cc90ff6f421161fac25f969f7965e394a990ac1cde11280153670cb6a5eff03588c37a106124b918cd00554132979c30318ac1fa435c692f109af104c2a3c67a353bd1c81f10196d69d1180e825bdb16b7"], &(0x7f0000000380)=0x2) [ 361.539304] binder: 24302:24303 ioctl c0306201 20000040 returned -22 [ 361.579504] binder: 24302:24311 unknown command 1768304430 2018/04/05 14:36:48 executing program 4: mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x9) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f9b000)={@loopback={0x0, 0x1}}, &(0x7f00006d5000)=0x20) 2018/04/05 14:36:48 executing program 0: mmap(&(0x7f0000000000/0xfe4000)=nil, 0xfe4000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000008c0)={'filter\x00', 0x7, 0x4, 0x450, 0x0, 0x22c, 0x114, 0x36c, 0x36c, 0x36c, 0x4, &(0x7f0000000000), {[{{@uncond, 0xf0, 0x114}, @unspec=@STANDARD={0x24}}, {{@uncond, 0xf0, 0x118}, @unspec=@MARK={0x28, 'MARK\x00', 0x2}}, {{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @multicast2=0xe0000002, 0x0, 0x0, @empty, {}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0x0, 0x0, 0x0, 0xff]}, 0x0, 0x0, 0x0, 0x7, 0x9, 0x81, 'gretap0\x00', 'ip6gre0\x00', {0xff}, {}, 0x0, 0x40}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}, @multicast1=0xe0000001, 0xf, 0xffffffff}}}], {{[], 0xc0, 0xe4}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0xa9251cf) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) r2 = getuid() lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={r1, r2, r3}, 0xc) uname(&(0x7f0000000100)=""/186) [ 361.613969] binder: 24302:24311 ioctl c0306201 20000040 returned -22 [ 361.638387] ÿ: renamed from bcsh0 2018/04/05 14:36:48 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x78, 0xc568, 0x100000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000000140)='asymmetric\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a}, &(0x7f00000001c0)='asymmetric\x00', 0xfffffffffffffffb) r1 = dup2(r0, r0) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0186404, &(0x7f0000000040)={&(0x7f0000ffc000/0x1000)=nil, 0x3, 0x3, 0x40, &(0x7f0000ffc000/0x1000)=nil, 0xc841}) 2018/04/05 14:36:48 executing program 6: getpid() r0 = syz_open_procfs(0x0, &(0x7f00004c6f8b)='mounts\x00') readv(r0, &(0x7f0000000740)=[{&(0x7f0000000200)=""/41, 0x29}, {&(0x7f0000000380)=""/190, 0xbe}, {&(0x7f0000000440)=""/128, 0x80}, {&(0x7f00000004c0)=""/245, 0xf5}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/240, 0xf0}], 0x6) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000180)={0x1000, 0x1, 0xff, 0x1, 0xf5d1}, 0xc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) ioctl$KDENABIO(r0, 0x4b36) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000c40)=[0x8, 0x7fff]) recvmsg$netrom(r0, &(0x7f0000001080)={&(0x7f0000000bc0)=@ax25={0x3, {"3c1b7251c1894a"}, 0x1}, 0x10, &(0x7f0000000fc0), 0x0, &(0x7f0000003400), 0x0, 0x7e}, 0x40000020) sendto(r0, &(0x7f00000008c0), 0x0, 0x0, &(0x7f0000000900)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x1, 0x3, 0x2, {0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x80) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x1, &(0x7f00000007c0)="ad413983dce8fda692b19ca665e8ec77fa462cd42977c0457fd5e513959b8c97ae621bb4901c4e02feb9c506bb7a185e14ce240442c0569367f41339a6de4e23d1c7ab2eec7dc1dc53ce1c19d3504046b72e65dabe993f437b12590fe45fc9a1236595beacd35ff917e5a427d696b47b636d7b8ab7a062ac1180123f81627f543e06398f178e65a5f2920a33200f49ae23b1750ee243d672a52ec9bcc307ac32ec5b8c81d340629118e2f350b2e2f6c2e23459ddb4e2be934131ffd1bc1800be84c18d84b99e09f7128265ce2298e7d06b3c15b7f3a85f00000000000000") stat(&(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000b00)=0x0, &(0x7f0000000b40), &(0x7f0000000b80)) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000a00), &(0x7f0000000c00)=0x4) syz_fuseblk_mount(&(0x7f00000001c0)='.', &(0x7f0000000780)='./file0\x00', 0x4000, r1, r2, 0x6, 0x2, 0x18000) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) setsockopt$inet6_int(r0, 0x29, 0x4e, &(0x7f00000002c0), 0x4) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x0, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000980)="9af576624811f8f8bf3ff31413ad09a266f00a069d096a4da9ec69c3354a2fada66630b7c485101aed5445083e730ff8b5440e11cd5f18a8f1073ed79ac9a1b63daac57dee71c79501992a") mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) 2018/04/05 14:36:48 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r3 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r2) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r4, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r2, r2, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r5 = getpid() name_to_handle_at(r3, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r5, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r2, 0x2) dup2(r3, r2) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r3, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) 2018/04/05 14:36:48 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000300)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}}}, 0x104) syz_emit_ethernet(0x3e, &(0x7f00000000c0)=ANY=[@ANYBLOB="ffffa69bad6e2db0fd96c8bfffffffffffffffffffff86dd6006f52600081100000000000000000000000000000000f9ff02000000000000000000000000"], &(0x7f0000775000)) 2018/04/05 14:36:48 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x800000003, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000000c0)={0x0, 0x6}, 0x4) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000040)={0x1, &(0x7f0000000080)=[{0x6}]}, 0x10) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000140)=0x5, 0x8) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000005ff0)={0x1, &(0x7f0000964ff8)=[{0x6}]}, 0x10) 2018/04/05 14:36:49 executing program 0: perf_event_open(&(0x7f000025c000)={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={0x8, 0x400}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000240)='/dev/midi#\x00', 0x5a66, 0x2104c0) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f00000000c0)={0x2, 0x7, 0x5, 0x7, 0x6, 0x7}) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000001b00)={&(0x7f0000000080)=ANY=[]}, 0x1}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/05 14:36:49 executing program 6: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0/file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000000080)=ANY=[]) 2018/04/05 14:36:49 executing program 1: mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000100)={0xffffffffb85673fb}, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r1, 0x894a, &(0x7f0000000000)={'syzkaller0\x00', @ifru_flags}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @loopback, @local}, &(0x7f0000000080)=0xc) 2018/04/05 14:36:49 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x44}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) close(r0) 2018/04/05 14:36:49 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f000000c000)={0x10, 0x34000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=ANY=[@ANYBLOB="240000002e000103008000000000000003000000100000000c0006000000000000000000"], 0x24}, 0x1}, 0x0) r1 = request_key(&(0x7f0000000000)='big_key\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000100)='\x00', 0xfffffffffffffffb) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000000140)='blacklist\x00', &(0x7f0000000180)='\x00') 2018/04/05 14:36:49 executing program 5: getgroups(0x2, &(0x7f0000000000)=[0xffffffffffffffff, 0xffffffffffffffff]) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x5, 0x80) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000100)={0xdc9, 0x0, 0x0, 0x5}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0086438, &(0x7f0000000140)={0x0, r2}) setregid(r0, 0x0) r3 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x3, 0x2000) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000080)=0x4, 0x4) fadvise64(r3, 0x0, 0x380000000000, 0x0) 2018/04/05 14:36:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sm3-generic)\x00'}, 0x58) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2, 0x4000) ioctl$PPPOEIOCSFWD(r1, 0x4004b100, &(0x7f00000000c0)={0x18, 0x0, {0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'nr0\x00'}}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="8bc1f819d18727fc903b93349303a527634362c3d6f0146d974d1092059995aa41005d5c83d41cc4b6efad86636a51a450329d96bcacb186536c7124e1307a9721", 0x41) 2018/04/05 14:36:49 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r3 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r2) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r4, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r2, r2, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r5 = getpid() name_to_handle_at(r3, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r5, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r2, 0x2) dup2(r3, r2) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r3, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) 2018/04/05 14:36:49 executing program 6: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x0, 0x28000) writev(0xffffffffffffffff, &(0x7f00000021c0), 0x0) bind$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x0, {0x0, 0x0, 0x0, 0x3f8}}, 0x9) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a45320, &(0x7f000009ef58)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbffffffdffffffff, 0x2}) readv(r2, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f00000000c0)={0x383, @time}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000000)={{0x5}, 0x0, 0x8001, 0xfffffffffffff604, {0x8, 0x20}, 0x8, 0xffffffffffffff00}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000280)=""/156, &(0x7f0000000340)=0x9c) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f0000000640)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000180)) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) r5 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000c78ff4)={0x10, 0x0, 0x0, 0xfffffffffffffffc}, 0xc, &(0x7f0000000400)={&(0x7f0000001c40)=ANY=[@ANYRES32=r1, @ANYPTR=&(0x7f00000019c0)=ANY=[@ANYRES64=r0, @ANYPTR64=&(0x7f00000007c0)=ANY=[@ANYRES64=r0, @ANYPTR, @ANYRES32=r4], @ANYRES16=r3, @ANYPTR=&(0x7f0000000800)=ANY=[@ANYRES16=r2, @ANYBLOB="89afc8beec1afed355635f5c604a539c9d5d611c2cfa6aa23b9cc6a831d12bdd4e26152f78ddfe1a5cab0eafbfed190b81d7177eddcb4866382141d5c9d714f3987a23a7ce3ef6723017774e00da12358e1234f98e4d367b4aac171d1d3955c133d81088aaaaca41af6fccd63aa2d3c74401c6a97d90397845ecaca97d152a0622ddd1d576783a2df621419e60bf46e5d3553801f88be29044010289e8b9837de2972ef6498194b332a68881493e74ec8c30f79f5f9df3821cd3c36d90e4c1ef9ab7063335c26e13c6a5223210190373643f7fb4816dadac53a044875c88ab12ebcf4fc2e0ebb432a118d303dc56727f47fa73954db112e40f159112f3091cb05cfc9a7f1eab8df46e883d9c226cab3da842300e9bb18debe34a2b9c2183df73665c280928839e598bb249709b7364e907adcb2ffb15ae791b59775edf43dbece19c2674a2d91b9e6d597051e7a889430ff2b1eefb487855faef8a8c4ebd81770efd18cf35c2b24e597c017ad5ca2657fc1d89199a7fc80c40f943c97590275f9f83aec72a8d4e2eab3a0822ee50b96ec4dd62904b71782a751c062dbe907fe24e8b515a656b378ed37cfd35839d187bc83d4776a0d3c9d9057b93de0e9e4e4391640f52890385856cff298f5649888fd6c033040070cf4395d5438a81c84642dcadf9d8fb260f8935faaa84f64dc8f5552b93387d12f917de7cf9741ca76143a1834a284185d82b0993e921b182fba9617ced439ba61279b34996f01220ab2ff5690dc045b1c6662e7b067e7f4367e92dc1e20dce1de125b79ab7891645e7b1c0db83c960bc7247d6c7e7214cd91d2ea5a0ead495f7f226091e5ea5bc6e8a13f3d7b19d09f91bceb9594cead6a2591fd4701945ca9f65edeb1f24324c01a8747d124c02f7989925b74ea803b78f9ba937b6028b9372f48750ed10d1fa024352e8e88530ce42e4a942ec6b0708d0c50df58384e0a79ce7823aeb9a1b6fd95f4c53d8c6f2216a147949d251ce81e2659244570e8ce2c27cca7118a8a7a48150ab6ca796a97c3a9dc564d774a449c7ad1a9814aff263deb7538a3783933e7acbab8d8321dcb912c52bbe67fe42b29093ed739923aac63407f4ffcc0179067371956068af23050ab9d91fd67ca6091693106e751e8e2df35d1a07720263062b5553b97c84c2f9834f833d8b9d93df89c42fac3371d17a73a0815d68d9da2b698a7a2a4020097f23ec61af46ba811268ab335624e64d4f96e5fe18e5f66d6eb616c07cfc7941c868f8f09f3490c0a6b0eab02249424717a512b57e2fad8747937c7d465d2ba465af1161e0c03ff8798346524499d680784798de98cc78b9c48a47d30b0d53baa35aeb41fe3c666fe595305c69ddf26071e97755728c9bc75fa9420416f21f391a31f12805793a96f75def1588ce37e11bf56412e26b043234c9aafca5ea6e145e9b6c8bd0886d073056f693e8d4fac2af83ebcaa652450ce100d3245283ebacad4bba73f3295b57c38f024756936caf94d44d4faf6361fd6f50586fbd684d19b53c7c9315b1f7f9b1ce20ab7e4cb401d5f39b2e003700ba3a41cd66b2f65cb256529eaa1546898b5c2712ebf61783bcaf929da0ab4537cda1bd97a19d63e42cfe16fd137a1f6376b1d5a043815f0a485eaa8db08b56bea6058d61aa8ba512a3048aede97d6550fa6165c1211d3131c19c57d51b7f3e65fb660497392af637e07993155137e5b74f5c1da91c4424521d590848d660226fb2718d0aae6eb6dfeaf90b0f2fa41a905356fb5279bb187eb3ac0eb84115154a35993aafd8fd0eff0623ff9fa6ff4d730c02fad79f7f2aca16b1461da6766ba3dde090a34a6caec71b2dc4fc349cf821c6ef4693187c6110ce6e2a162b8b9cd000d8133a6fefed3de9e93199b2262408abc51c6af0846c5bb0f76c9007cb994435747d7aae2ea0296d149a1e5a95fe79b24ace2e40ffd5a022e75d469e7716c090fecdbd7253a53b89c6696cbd7627ec41e335cd0617bbf2121f5c3004867d8269a1062959bf052203ccae2dcb3c29ea9e2fcabc0edefd768c16a40b4a5156407c63ebe0eb623e3ab1e589b9856239bf78631237ed5e104387765e922e372e53250572de2619bd661b8552f9e70bf0e215635c3d2cf7b1fef78f0cc18d5f51a2d8e6d37898d7e6bde362bd6f9902540dc4b9df8cf472d48e774ebbdd3873770737964acde2add2e46d709c871ce2dddb897311ec0d275f0f3905a4196ec138bf806f314ba90b9c9a2aff60521ba5c632c75dc828c33e27ce58de4e447b1e2b563d74701910daf281b94c64f7619038a0758c6a1062832962d9f0ff65c5acda0b5ab31ef380c4eb814e6ea2d13ac7d26d831f01151306bf55cf5d14b81b21d7245b913ba58b6f64d5a74f9cef45b57e763338c2b2a7a67307f7f667dc2e023ce325dffc316f043bb0cddeb54f2191dbe29ca375d7d603e6fae943822964cb99066135fbb4d550433c429d74720c4d9aa404fba5b65f852305c5c51303843ec997e8a3c507c9d2095402817df53ef3b04c033da8f596ca09a8593b38d9eed7684f74c95019b6eaa9b4080b640d151d2ac763554066110700f03d76b872e83e518f4c177dbf5bc30749094414d4bd89518c167bc2aa07c28a4f4639b8a16731f0fccb020da025d13d2ef2587df544c9913859374b10983aa5093200690a6ecc3415810530b47d114a448f9eed3302bdcea1faa146376fe2d4b9f07884cd5dd698d246975970040043a83e01f7c7de3f2983ea78fc2c29f7ca15cd14dfa4bbdefab4ebb0b270e148cfe11b9215c1722c7bee2ef30d3d3044a45e982b2553c637526be16a60e82a7c3e6fc153af409f8bb7dae9970302cb9043555c9fcd78f889d004450b24ff7665a727d173f2de3fad2967c6b360d3e5c749966ba78dc74795332cafef1d9357d404ba8de2f4bd3b2897e0b286013d78c72e302b679e9244437050ccd633677fcf6e1b76906fa07ed82167f2a855aab60cc1fed81505a1330f2b2a72e9f45b81ee806db104a951a4bb3fb4b5ab8e0112fa60b57cae36b568bbd0c9cea4052ebd6b1f1379cf8886ed4ba7bd8893f13ddcdc21834934b85bf53b7d4f112bedf0420c7cffb950caa073240860300fbf1dae2bcf9c878d4673e6099666f75a910c071c798461310c4134f37f6f4055c115f30aaba9d21bf7db6e4d37d6a24de78e021bc5f2cc3afd601b99a5d58ae28074eeead10ecdd60bcb6177b0136c253c8e712f65eaa4f88f132d7700043d08bdcca5e96d9f1e395020e07c914e47c3e4cfd72177177520f6ae592277d0cf25c6f4973dceeefe100c5989d52ff915ae3ad68ebb0370ce9fd9aae0dfe8744b728d93eda3d533e08993f4de486f0a0ab8af1e7cc061c380560a4395e35b2f671ade8a258b96d9a9e9dd98290c0bb37e06c545ecbcae68c0e0bc4cd39283341e0f0b1736be5c5d89324270c43fdbf4d506524d00e3252ac85d0876e547c793cad3d6f4b2cc5bc33871f231d26321d4623db0e5efec59c2f505828a3c7742ef9e436a2a47ac25ac85cb3b7b0d69090174700a3f273e4f3a47bf4efa993dee3178e8845670d6d5b56b51075a36b36cec6ce45384753293100fc49dea0b8bfa9a8b695166863b4432ff849c4af2272bebb5f0789e1575cb893133fbc24d5c6bbf42540014137c800f429b73bce5ab8e583a300df170d5ac9041ae50ace441b0189019b00566d1115f0f9b17d234b0e32d80707203f995caa7a6d367d2a108b036bd6b8b95e6c656cc6a0d1e51d9c80f0b1f84ae365e294523bc9ea719c0c0ecbe3a7f433d0c1aeddad05e73018f43e24f0b51778ae6a4d9d2edf9d2c049e6a6ce9c2ab00959c1e2fe3fcdff3c861071397dbf2e58e2323a0dc7e2c296ed1117d780f13fc2df4fa1d6702bbbea460d401194a371289566c09f7b0d5129c7b527929466aee71b48c1986fff1b4435168cff5d65d8c763edd68e0635f27a7f3f139cfb2c0202b045cf1b9d553883f4a1f2f2f51c755883ffc0a6630cc5d13d71976b4176056ca9c01e9da4280e6a0f84320d0c29e30230d96f4d493ffb8f558a81193bbaa4fcdc42e479664d79b22495541c3ecda72135ccbcb6589eaf454935b420353d3d18ed6634e8e0f7f4474f3357f7f9a13a62b75dddccec61bb77745098df30e57945732d184434c9f731eeefba026c7555d2f8108bbb79a90953e078b82ec298e5642ebbd7ba5b80edb108b9f0b1864c492dcaba8562554a11941fe240d8545b4954e3780ce4f7a57aeba3f8c596dd45372c7f8eb761b62d778e7cc9415f209fbaa8e6f2c34ad1bd7d1668a2a9fc98e7b3aecb41738af67775008bfca957d3335a8b94beb00f00f867c4dda01475daab12f1ee0a07c4211fdf75fb369190355f47bd05a9ab45719f87d33a47730cdc4cb52daaf8fb665cf323a7a7fdb6abf5918054d9058fda9e519a3142c276eefd8f3f192f7052f33e0337843d1e30e0858f342e5d79febb3af4e9a16d74216a11aedc538db8f0651cdcb941a3baf39a4cfab54edf376c1f67601da12302a9d30f3dd7e91b20bd59f28475dc729e084b1c1c7bbca30a709a57917c3e04c4a5389f359bdefaf8637e8ec2538fb9b9efad1d11e22ff32187ef70739cea5d2fed5f5d0392a77e299cc9829fbf3aac90b60015218244466d6887c0292e07d25f194cb19829a04cc0c4b043a47dc6fd0f70452649f10d70ae40b358f6b4fb10fc362716028c3cbecfcc78f1c28f55d5f57794671a6ef14090e078f0dc0a26823c472533a788dd23c6482752c2c94e8861d907728a34d1756c916a65773758be34fd1411ce58e341af94950f90cc1971555e721a0092ef5eff8bef4876872c252f1125fdfbe8b72e1e1f62c700c5271304e063e1171b8513ac56948e2a46c8c6d6c700c32ffce6284e84b65f62ef732ca41be58eb33ab32bff9a23a76c379971c7bb4618c33eb08860c0c83906d6c673b9e4db76dd4d88452ee14375820aa2c211b0e84f5774998cd1ed73512ceb113bf60e1d44d64805d4966dd09279d0ad2a679223756bf37b54d128e131ca7d0e7f8b8edce496fc585c247b1f313155867fedc0f7926f76bcc8f51195fd698bd3dd51d58a825f566fb5cbb3c31e6bae334e9a8c54da9e46ee80f8f297a5686b87efc39b68c4ed4f6fcfe6101ae4d0d931f0315d72ef2639ff13e8f788e2db77c254678bd0476b59eda2f1be948e7754aab985cb391e2cf181f966c3ac0f28eb8362b7bf478544b8ee60da6391024fd4ff6e8610bdaf9744c57e0e12b288b1d2eec67d81bc914483d6ecb7282307f9943235a3921975cdcd69247ef2d927dff074b8a1a740d64df29b29871cfbbc22a8433b9423f68a5330db413594fd202fc3ae5cb6abfde305a653d0f9f154d46ecd0e13e5c91e5b1cc0642692f060550755434c32b2ae40f0279785c46c8072ae0881d225c42d118074f750bfa309e284c10f3f6f9bdd08749e6add4fe481099a54e902cbb0328d1507d49852953562dda65bc3059aa1755de28d5be87fb2c0d3703ee608104c00ee8e9c2f939754be6196d640617783bbe134a9ad539b4f7e96d688bf8a8fa1d3d4a818bc6e6ab0571ecc2aa0301a32548d1e3111dadeb489194e6ebfaadcf2ee0d21dcb4a901b654cb9d5d60488d8348e468ba320f79782abf0a9022c391938aea27c585804c38b3d31205879415ad1907bd2c68af6e3b4fae0b16a3c9c7a43cbe0420ba49e9e4fb824abb481bf7040da5d8448897ca232766f78a8423b66f2cdfebcea2", @ANYBLOB="b7c4e2fab22fca57d296d0ec63c0b597cc8ca1c70a0779cb727ea0aff7468ca68749747b3ab7013b0a5e08ba263103198bec278420f058ea357d0d2b3bcbc335adf4ab90df11e8f509d61adb6a062327", @ANYRES32=r2, @ANYRES16=r5, @ANYBLOB="375e84cab17d3ee2f0ca74e4f4e3fd46ebc0aab2c88514e816c401580af3319dfc9ebfe999b90a69b4d99415120029435de36f31881b06511ac52c85f4d19a7b9e2a0371841df5a03e315b12a0e03e7cf0c3c5c4e5862dfc8e8fbeba7daa82e37ba329985b53a2825ef8ad94d9fee4d8cab64415dbaf087ecc8b53ce34d90b88b7922c5c7d643b316ecd63104de8f5ad65fa1ddaeb33d081b84159d9a79b516b57539b4a52d5fa55bd0706e048b3b0b5d785ca78b7494bf6189d454940259f00f46a5699dc76bc015969b2484f18641aca37144149c92f8daf", @ANYPTR64, @ANYRES64=r1], @ANYRES16=r0, @ANYPTR64=&(0x7f0000001980)=ANY=[@ANYPTR, @ANYRES16=r3], @ANYRES16=r1, @ANYBLOB="2098a47b02bf75a82f4411c93a416e5a66782f0476d7037505680033005efbcb043d5f85c0b5168ea2f57558", @ANYPTR64], @ANYRES16=r5, @ANYRES16, @ANYRES16=r3, @ANYPTR=&(0x7f0000001b80)=ANY=[@ANYBLOB, @ANYPTR, @ANYBLOB="0ef36c7f89c7a32707fedcb078a49465c262142060cdfb52b327d686aab632588d33874642a8138e6fdaac835a1982471d033df0", @ANYPTR64=&(0x7f0000001a40)=ANY=[@ANYPTR64, @ANYRES16=r1, @ANYBLOB="2a2b42e9874f68ada6fc943820f46cf97c331efda58522c1f73d9a9171e1e697b3a9f118a956ff5b09d1620ffbd42eb7d12de200cedd218c040b9e67cc137412df8a778198996b33db753b58d2022c8b5c507eadb3f26247e2cb69a3d892e98a82d3a4223056840e1d84d41420f83dcb13ead6cb0862ba31667fc2e1bade568a3fd91fa7f03b1a1bdbab7333d47cd75c8775b5ee400001dae1b69e0123f23205d0cb81de7c4077e7a1e3f8a588718c86d401fa6c17c9ac547e121ac8ae7c408274ca4418de4a15df8cbdd6460fb9eee7df9ed27e687fd17a41e368e2d3a053c7f092256a4870da642bea865b515b33703a", @ANYRES16, @ANYPTR64, @ANYRES16=r2, @ANYRES32=r2, @ANYRES16=r1]], @ANYPTR64=&(0x7f0000001c00)=ANY=[@ANYRES64=r2, @ANYPTR=&(0x7f0000001bc0)=ANY=[@ANYRES16=r2, @ANYPTR, @ANYRES16=r2, @ANYRES16=r0, @ANYPTR64, @ANYRES64=r4, @ANYRES16]], @ANYRES16=r0], 0x1c}, 0x1, 0x0, 0x0, 0x10000000000000}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000540)={r6, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0xbb}, &(0x7f0000000240)=0x88) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000002240)={0x0, 0x9, 0x417}, &(0x7f00000001c0)=0x10) r7 = socket(0x0, 0x4, 0x0) getegid() ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x1000) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r7, 0x84, 0x20, &(0x7f00000002c0)=0xfffffffffffffffe, 0x4) setsockopt$packet_tx_ring(r7, 0x10f, 0x87, &(0x7f0000265000)=@req={0x0, 0x0, 0x1}, 0x10) 2018/04/05 14:36:49 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.stat\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000140)={{0x101, 0xff}, 0x1, 0x7, 0x4, {0x0, 0x6}, 0x5, 0x6}) unshare(0x60000000) r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x54) 2018/04/05 14:36:49 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) sendto$inet(r0, &(0x7f0000000000)="bf", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f000056effc), 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], &(0x7f00000001c0)=0xff1a) 2018/04/05 14:36:49 executing program 0: perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x4, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x4, &(0x7f0000000040)=[{0x2, 0x9, 0x0, 0x2}, {0x1f, 0x4, 0x6}, {0x7f, 0x58, 0x480000000000, 0x1000}, {0xed, 0x80000001, 0x9, 0x100}]}, 0x8) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) [ 362.801556] IPVS: ftp: loaded support on port[0] = 21 2018/04/05 14:36:49 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) recvfrom(0xffffffffffffffff, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r3 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r2) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r4, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r2, r2, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r5 = getpid() name_to_handle_at(r3, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r5, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r2, 0x2) dup2(r3, r2) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r3, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) 2018/04/05 14:36:49 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'syzkaller1\x00', &(0x7f0000000040)=@ethtool_channels={0x3d, 0x16, 0x0, 0xffff, 0x3, 0x2, 0x2, 0x9, 0x2}}) 2018/04/05 14:36:49 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00008a1ffc)={0xffffffffffffffff, 0x3, 0xfffffffffffffffe}, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x40080, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f0000000100)={0xe932, 0x20, 0x8, 0xfb7}) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000040)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) 2018/04/05 14:36:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_CPUID(r4, 0x4008ae8a, &(0x7f0000000340)=ANY=[@ANYBLOB="01000000000000000100000000000000b51de0b6ab"]) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x4100, 0x0) ioctl$KVM_SET_MSRS(r4, 0x4008ae89, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000000eaff8504"]) [ 362.932858] IPVS: ftp: loaded support on port[0] = 21 2018/04/05 14:36:49 executing program 4: ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) r0 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0x0, 0x200000000002) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x8, 0x0, &(0x7f0000005fd4)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000002000)}) close(0xffffffffffffffff) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000008fd0)={0x8, 0x0, &(0x7f0000008000)=[@release={0x400c630e}], 0x0, 0x0, &(0x7f0000000f4d)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000000)={0x20, 0x0, &(0x7f0000000100)=[@register_looper={0x630b}, @free_buffer={0x40086303}, @exit_looper={0x630d}, @free_buffer={0x40086303}], 0x58, 0x0, &(0x7f0000000140)="0acbb9755b89eef687dd4a9ed853a3a921856944952337b7d43696169bbd5e389cbef8f29b227f1f733d877edbe1710c62e84e55f2defe9a4fa58765a67644d8fff3b8586de3485236f46770a7605a66c562c1ae45afb528"}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f000000dfd0)={0x14, 0x0, &(0x7f000000cf68)=[@request_death={0x400c630f}, @enter_looper={0x630c}], 0x1, 0x0, &(0x7f0000008f37)="c2"}) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x9, 0x200) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000080)={0x5, 0x19, 0x8, 0x3766, 0x7, 0x4}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000012fd0)={0xc, 0x0, &(0x7f0000007000)=ANY=[@ANYBLOB="1063084045a7cb2be1e7a344"], 0x0, 0x0, &(0x7f0000012000)}) 2018/04/05 14:36:49 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000300), 0xfffffffffffffce4, 0x10000020020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) [ 363.119588] binder: 24431:24432 Acquire 1 refcount change on invalid ref 0 ret -22 [ 363.160306] binder: 24431:24432 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 363.182505] binder: 24431:24432 ERROR: BC_REGISTER_LOOPER called without request [ 363.194909] binder: 24431:24432 BC_FREE_BUFFER u0000000000000000 no match [ 363.202728] binder: 24431:24432 BC_FREE_BUFFER u0000000000000000 no match 2018/04/05 14:36:50 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x44}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) close(r0) 2018/04/05 14:36:50 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) recvfrom(0xffffffffffffffff, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r3 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r2) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r4, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r2, r2, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r5 = getpid() name_to_handle_at(r3, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r5, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r2, 0x2) dup2(r3, r2) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r3, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) 2018/04/05 14:36:50 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x5, 0x301000) getsockopt$inet_dccp_int(r0, 0x21, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f0000000140)=[{&(0x7f0000000200)="5800000014001900f8ff4b41040d875602ff03000000e076489643d818fe58a2bc4a0381001dfffffff8ee11ed9e246cff0000000006007fffdd1000174100005bffff001ce1ed900000080082a4000000060200231be86e", 0x58}], 0x1) msync(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x4) 2018/04/05 14:36:50 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(anubis-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000)="649c47ad46390d006dc80000009d4d54", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x800) sendmsg$alg(r1, &(0x7f0000b37000)={0x0, 0x0, &(0x7f0000000640)=[{&(0x7f0000000100)="697796627884f83d97a6d542d766ff62a804d491ba4ac31c41c24e68a925613d", 0x20}], 0x1, &(0x7f0000000040)}, 0x0) recvmsg$kcm(r1, &(0x7f0000e63000)={0x0, 0x0, &(0x7f00003d5ff8)=[{&(0x7f0000588fa9)=""/87, 0x57}], 0x1, &(0x7f0000142000)=""/60, 0x3c}, 0x0) 2018/04/05 14:36:50 executing program 0: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x1ff, 0x502) r1 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x8000, 0x4fa43cd4732cc5c7) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$sock_int(r2, 0x1, 0x80000000008, &(0x7f0000000000), 0x4) bind$inet6(r2, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r2, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x0, 0x7af0, 0x0, 0x10}, 0x98) [ 363.209780] binder: 24432 RLIMIT_NICE not set 2018/04/05 14:36:50 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000040)='btrfs\x00', &(0x7f0000000080)='./file0\x00', 0x5cb6, 0x3, &(0x7f0000000180)=[{&(0x7f0000000240)="12911e39e2ecfce721b3eca64edbaf6ff8a682b8bb29a9ad1beaea56bdd2abf6b2712e2cb2ca391e4593565c5d77c30eb0c88e1fac6f555bcf2ad2a0a9478697b901afaa8b683506acba99ada2436b08ee6e836fbd317d33ea6c3d6e9ddbe1c8045f450b13c5c5197a5488ed9e8a73978748b77d3728bc69790ee4ee1c4e0285312ecd739958f00831803ea527491b18e056905ea1c95b68e332f5d3cff8a409e98c1fc683c6ca07d65c051b73ea78ddef64b67e53f4e924b7632314133ad0f037a9d78d757b", 0xc6, 0x1}, {&(0x7f00000000c0)="6ea63a0e56c0b1fa4b6a424c18bf5bc9872f440e182607d010f206e69e56814d037e8903a86ed8f82440ff6ff8c2607bfa6cfd6a087f95d09727fc1bbe59", 0x3e, 0x6}, {&(0x7f0000000140)="7bf706cfd6cd630b7b07118e2cc9b1c020880c04d6c08dc0c5b53823ba7b91b2991c4659ae", 0x25, 0x400}], 0x40400, &(0x7f0000000340)={[{@noacl='noacl', 0x2c}, {@check_int='check_int', 0x2c}, {@commit={'commit', 0x3d, [0x79, 0x7d, 0x33, 0x3e, 0x78, 0x3b, 0x38, 0x0]}, 0x2c}, {@nodatacow='nodatacow', 0x2c}, {@commit={'commit', 0x3d, [0x36, 0x78, 0x39, 0x9d14c322391effb1, 0x37, 0x37, 0x7f, 0x30, 0x34]}, 0x2c}, {@commit={'commit', 0x3d, [0x33, 0x36, 0x36, 0x32]}, 0x2c}, {@space_cache='space_cache', 0x2c}, {@barrier='barrier', 0x2c}, {@barrier='barrier', 0x2c}]}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="cc1373fc000000000000000000000000000000000000000000000000000000003030b86e0d5f4090902c6457136cf04d000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x0, &(0x7f0000016000)) [ 363.379052] BTRFS: device fsid 3030b86e-0d5f-4090-902c-6457136cf04d devid 0 transid 0 /dev/loop5 [ 363.899358] binder: 24431:24486 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 [ 363.906409] binder: 24486 RLIMIT_NICE not set [ 363.929220] binder: 24431:24486 BC_DEAD_BINDER_DONE 44a3e7e12bcba745 not found [ 364.045953] binder: 24431:24488 Acquire 1 refcount change on invalid ref 0 ret -22 [ 364.056257] binder: 24431:24488 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 [ 364.067640] binder: 24431:24486 ERROR: BC_REGISTER_LOOPER called without request [ 364.075370] binder: 24431:24488 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 [ 364.082362] binder: 24488 RLIMIT_NICE not set [ 364.087420] binder: 24431:24486 BC_FREE_BUFFER u0000000000000000 no match [ 364.094519] binder: 24431:24486 BC_FREE_BUFFER u0000000000000000 no match [ 364.101514] binder: 24486 RLIMIT_NICE not set 2018/04/05 14:36:50 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x1) clock_gettime(0x0, &(0x7f0000004d00)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000004b00)=[{{&(0x7f0000004480)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000004540), 0x0, &(0x7f0000004580)=""/106, 0x6a}}, {{&(0x7f0000004600)=@nfc_llcp, 0x80, &(0x7f0000004a40), 0x0, &(0x7f0000004ac0)}}], 0x2, 0x0, &(0x7f0000004d40)={0x0, r1+30000000}) 2018/04/05 14:36:50 executing program 6: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x0, 0x28000) writev(0xffffffffffffffff, &(0x7f00000021c0), 0x0) bind$bt_l2cap(r0, &(0x7f0000000340)={0x1f, 0x0, {0x0, 0x0, 0x0, 0x3f8}}, 0x9) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a45320, &(0x7f000009ef58)={{0x80}, "706f7274310000004000000000000000000000d600fffffff0000000000000000000eda4000000000000000700", 0xbffffffdffffffff, 0x2}) readv(r2, &(0x7f0000459000)=[{&(0x7f0000fd5fc3)=""/61, 0x3d}], 0x1) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f00000000c0)={0x383, @time}) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f0000000000)={{0x5}, 0x0, 0x8001, 0xfffffffffffff604, {0x8, 0x20}, 0x8, 0xffffffffffffff00}) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000280)=""/156, &(0x7f0000000340)=0x9c) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f0000000640)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f0000000180)) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x0, 0x0) r5 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000c78ff4)={0x10, 0x0, 0x0, 0xfffffffffffffffc}, 0xc, &(0x7f0000000400)={&(0x7f0000001c40)=ANY=[@ANYRES32=r1, @ANYPTR=&(0x7f00000019c0)=ANY=[@ANYRES64=r0, @ANYPTR64=&(0x7f00000007c0)=ANY=[@ANYRES64=r0, @ANYPTR, @ANYRES32=r4], @ANYRES16=r3, @ANYPTR=&(0x7f0000000800)=ANY=[@ANYRES16=r2, @ANYBLOB="89afc8beec1afed355635f5c604a539c9d5d611c2cfa6aa23b9cc6a831d12bdd4e26152f78ddfe1a5cab0eafbfed190b81d7177eddcb4866382141d5c9d714f3987a23a7ce3ef6723017774e00da12358e1234f98e4d367b4aac171d1d3955c133d81088aaaaca41af6fccd63aa2d3c74401c6a97d90397845ecaca97d152a0622ddd1d576783a2df621419e60bf46e5d3553801f88be29044010289e8b9837de2972ef6498194b332a68881493e74ec8c30f79f5f9df3821cd3c36d90e4c1ef9ab7063335c26e13c6a5223210190373643f7fb4816dadac53a044875c88ab12ebcf4fc2e0ebb432a118d303dc56727f47fa73954db112e40f159112f3091cb05cfc9a7f1eab8df46e883d9c226cab3da842300e9bb18debe34a2b9c2183df73665c280928839e598bb249709b7364e907adcb2ffb15ae791b59775edf43dbece19c2674a2d91b9e6d597051e7a889430ff2b1eefb487855faef8a8c4ebd81770efd18cf35c2b24e597c017ad5ca2657fc1d89199a7fc80c40f943c97590275f9f83aec72a8d4e2eab3a0822ee50b96ec4dd62904b71782a751c062dbe907fe24e8b515a656b378ed37cfd35839d187bc83d4776a0d3c9d9057b93de0e9e4e4391640f52890385856cff298f5649888fd6c033040070cf4395d5438a81c84642dcadf9d8fb260f8935faaa84f64dc8f5552b93387d12f917de7cf9741ca76143a1834a284185d82b0993e921b182fba9617ced439ba61279b34996f01220ab2ff5690dc045b1c6662e7b067e7f4367e92dc1e20dce1de125b79ab7891645e7b1c0db83c960bc7247d6c7e7214cd91d2ea5a0ead495f7f226091e5ea5bc6e8a13f3d7b19d09f91bceb9594cead6a2591fd4701945ca9f65edeb1f24324c01a8747d124c02f7989925b74ea803b78f9ba937b6028b9372f48750ed10d1fa024352e8e88530ce42e4a942ec6b0708d0c50df58384e0a79ce7823aeb9a1b6fd95f4c53d8c6f2216a147949d251ce81e2659244570e8ce2c27cca7118a8a7a48150ab6ca796a97c3a9dc564d774a449c7ad1a9814aff263deb7538a3783933e7acbab8d8321dcb912c52bbe67fe42b29093ed739923aac63407f4ffcc0179067371956068af23050ab9d91fd67ca6091693106e751e8e2df35d1a07720263062b5553b97c84c2f9834f833d8b9d93df89c42fac3371d17a73a0815d68d9da2b698a7a2a4020097f23ec61af46ba811268ab335624e64d4f96e5fe18e5f66d6eb616c07cfc7941c868f8f09f3490c0a6b0eab02249424717a512b57e2fad8747937c7d465d2ba465af1161e0c03ff8798346524499d680784798de98cc78b9c48a47d30b0d53baa35aeb41fe3c666fe595305c69ddf26071e97755728c9bc75fa9420416f21f391a31f12805793a96f75def1588ce37e11bf56412e26b043234c9aafca5ea6e145e9b6c8bd0886d073056f693e8d4fac2af83ebcaa652450ce100d3245283ebacad4bba73f3295b57c38f024756936caf94d44d4faf6361fd6f50586fbd684d19b53c7c9315b1f7f9b1ce20ab7e4cb401d5f39b2e003700ba3a41cd66b2f65cb256529eaa1546898b5c2712ebf61783bcaf929da0ab4537cda1bd97a19d63e42cfe16fd137a1f6376b1d5a043815f0a485eaa8db08b56bea6058d61aa8ba512a3048aede97d6550fa6165c1211d3131c19c57d51b7f3e65fb660497392af637e07993155137e5b74f5c1da91c4424521d590848d660226fb2718d0aae6eb6dfeaf90b0f2fa41a905356fb5279bb187eb3ac0eb84115154a35993aafd8fd0eff0623ff9fa6ff4d730c02fad79f7f2aca16b1461da6766ba3dde090a34a6caec71b2dc4fc349cf821c6ef4693187c6110ce6e2a162b8b9cd000d8133a6fefed3de9e93199b2262408abc51c6af0846c5bb0f76c9007cb994435747d7aae2ea0296d149a1e5a95fe79b24ace2e40ffd5a022e75d469e7716c090fecdbd7253a53b89c6696cbd7627ec41e335cd0617bbf2121f5c3004867d8269a1062959bf052203ccae2dcb3c29ea9e2fcabc0edefd768c16a40b4a5156407c63ebe0eb623e3ab1e589b9856239bf78631237ed5e104387765e922e372e53250572de2619bd661b8552f9e70bf0e215635c3d2cf7b1fef78f0cc18d5f51a2d8e6d37898d7e6bde362bd6f9902540dc4b9df8cf472d48e774ebbdd3873770737964acde2add2e46d709c871ce2dddb897311ec0d275f0f3905a4196ec138bf806f314ba90b9c9a2aff60521ba5c632c75dc828c33e27ce58de4e447b1e2b563d74701910daf281b94c64f7619038a0758c6a1062832962d9f0ff65c5acda0b5ab31ef380c4eb814e6ea2d13ac7d26d831f01151306bf55cf5d14b81b21d7245b913ba58b6f64d5a74f9cef45b57e763338c2b2a7a67307f7f667dc2e023ce325dffc316f043bb0cddeb54f2191dbe29ca375d7d603e6fae943822964cb99066135fbb4d550433c429d74720c4d9aa404fba5b65f852305c5c51303843ec997e8a3c507c9d2095402817df53ef3b04c033da8f596ca09a8593b38d9eed7684f74c95019b6eaa9b4080b640d151d2ac763554066110700f03d76b872e83e518f4c177dbf5bc30749094414d4bd89518c167bc2aa07c28a4f4639b8a16731f0fccb020da025d13d2ef2587df544c9913859374b10983aa5093200690a6ecc3415810530b47d114a448f9eed3302bdcea1faa146376fe2d4b9f07884cd5dd698d246975970040043a83e01f7c7de3f2983ea78fc2c29f7ca15cd14dfa4bbdefab4ebb0b270e148cfe11b9215c1722c7bee2ef30d3d3044a45e982b2553c637526be16a60e82a7c3e6fc153af409f8bb7dae9970302cb9043555c9fcd78f889d004450b24ff7665a727d173f2de3fad2967c6b360d3e5c749966ba78dc74795332cafef1d9357d404ba8de2f4bd3b2897e0b286013d78c72e302b679e9244437050ccd633677fcf6e1b76906fa07ed82167f2a855aab60cc1fed81505a1330f2b2a72e9f45b81ee806db104a951a4bb3fb4b5ab8e0112fa60b57cae36b568bbd0c9cea4052ebd6b1f1379cf8886ed4ba7bd8893f13ddcdc21834934b85bf53b7d4f112bedf0420c7cffb950caa073240860300fbf1dae2bcf9c878d4673e6099666f75a910c071c798461310c4134f37f6f4055c115f30aaba9d21bf7db6e4d37d6a24de78e021bc5f2cc3afd601b99a5d58ae28074eeead10ecdd60bcb6177b0136c253c8e712f65eaa4f88f132d7700043d08bdcca5e96d9f1e395020e07c914e47c3e4cfd72177177520f6ae592277d0cf25c6f4973dceeefe100c5989d52ff915ae3ad68ebb0370ce9fd9aae0dfe8744b728d93eda3d533e08993f4de486f0a0ab8af1e7cc061c380560a4395e35b2f671ade8a258b96d9a9e9dd98290c0bb37e06c545ecbcae68c0e0bc4cd39283341e0f0b1736be5c5d89324270c43fdbf4d506524d00e3252ac85d0876e547c793cad3d6f4b2cc5bc33871f231d26321d4623db0e5efec59c2f505828a3c7742ef9e436a2a47ac25ac85cb3b7b0d69090174700a3f273e4f3a47bf4efa993dee3178e8845670d6d5b56b51075a36b36cec6ce45384753293100fc49dea0b8bfa9a8b695166863b4432ff849c4af2272bebb5f0789e1575cb893133fbc24d5c6bbf42540014137c800f429b73bce5ab8e583a300df170d5ac9041ae50ace441b0189019b00566d1115f0f9b17d234b0e32d80707203f995caa7a6d367d2a108b036bd6b8b95e6c656cc6a0d1e51d9c80f0b1f84ae365e294523bc9ea719c0c0ecbe3a7f433d0c1aeddad05e73018f43e24f0b51778ae6a4d9d2edf9d2c049e6a6ce9c2ab00959c1e2fe3fcdff3c861071397dbf2e58e2323a0dc7e2c296ed1117d780f13fc2df4fa1d6702bbbea460d401194a371289566c09f7b0d5129c7b527929466aee71b48c1986fff1b4435168cff5d65d8c763edd68e0635f27a7f3f139cfb2c0202b045cf1b9d553883f4a1f2f2f51c755883ffc0a6630cc5d13d71976b4176056ca9c01e9da4280e6a0f84320d0c29e30230d96f4d493ffb8f558a81193bbaa4fcdc42e479664d79b22495541c3ecda72135ccbcb6589eaf454935b420353d3d18ed6634e8e0f7f4474f3357f7f9a13a62b75dddccec61bb77745098df30e57945732d184434c9f731eeefba026c7555d2f8108bbb79a90953e078b82ec298e5642ebbd7ba5b80edb108b9f0b1864c492dcaba8562554a11941fe240d8545b4954e3780ce4f7a57aeba3f8c596dd45372c7f8eb761b62d778e7cc9415f209fbaa8e6f2c34ad1bd7d1668a2a9fc98e7b3aecb41738af67775008bfca957d3335a8b94beb00f00f867c4dda01475daab12f1ee0a07c4211fdf75fb369190355f47bd05a9ab45719f87d33a47730cdc4cb52daaf8fb665cf323a7a7fdb6abf5918054d9058fda9e519a3142c276eefd8f3f192f7052f33e0337843d1e30e0858f342e5d79febb3af4e9a16d74216a11aedc538db8f0651cdcb941a3baf39a4cfab54edf376c1f67601da12302a9d30f3dd7e91b20bd59f28475dc729e084b1c1c7bbca30a709a57917c3e04c4a5389f359bdefaf8637e8ec2538fb9b9efad1d11e22ff32187ef70739cea5d2fed5f5d0392a77e299cc9829fbf3aac90b60015218244466d6887c0292e07d25f194cb19829a04cc0c4b043a47dc6fd0f70452649f10d70ae40b358f6b4fb10fc362716028c3cbecfcc78f1c28f55d5f57794671a6ef14090e078f0dc0a26823c472533a788dd23c6482752c2c94e8861d907728a34d1756c916a65773758be34fd1411ce58e341af94950f90cc1971555e721a0092ef5eff8bef4876872c252f1125fdfbe8b72e1e1f62c700c5271304e063e1171b8513ac56948e2a46c8c6d6c700c32ffce6284e84b65f62ef732ca41be58eb33ab32bff9a23a76c379971c7bb4618c33eb08860c0c83906d6c673b9e4db76dd4d88452ee14375820aa2c211b0e84f5774998cd1ed73512ceb113bf60e1d44d64805d4966dd09279d0ad2a679223756bf37b54d128e131ca7d0e7f8b8edce496fc585c247b1f313155867fedc0f7926f76bcc8f51195fd698bd3dd51d58a825f566fb5cbb3c31e6bae334e9a8c54da9e46ee80f8f297a5686b87efc39b68c4ed4f6fcfe6101ae4d0d931f0315d72ef2639ff13e8f788e2db77c254678bd0476b59eda2f1be948e7754aab985cb391e2cf181f966c3ac0f28eb8362b7bf478544b8ee60da6391024fd4ff6e8610bdaf9744c57e0e12b288b1d2eec67d81bc914483d6ecb7282307f9943235a3921975cdcd69247ef2d927dff074b8a1a740d64df29b29871cfbbc22a8433b9423f68a5330db413594fd202fc3ae5cb6abfde305a653d0f9f154d46ecd0e13e5c91e5b1cc0642692f060550755434c32b2ae40f0279785c46c8072ae0881d225c42d118074f750bfa309e284c10f3f6f9bdd08749e6add4fe481099a54e902cbb0328d1507d49852953562dda65bc3059aa1755de28d5be87fb2c0d3703ee608104c00ee8e9c2f939754be6196d640617783bbe134a9ad539b4f7e96d688bf8a8fa1d3d4a818bc6e6ab0571ecc2aa0301a32548d1e3111dadeb489194e6ebfaadcf2ee0d21dcb4a901b654cb9d5d60488d8348e468ba320f79782abf0a9022c391938aea27c585804c38b3d31205879415ad1907bd2c68af6e3b4fae0b16a3c9c7a43cbe0420ba49e9e4fb824abb481bf7040da5d8448897ca232766f78a8423b66f2cdfebcea2", @ANYBLOB="b7c4e2fab22fca57d296d0ec63c0b597cc8ca1c70a0779cb727ea0aff7468ca68749747b3ab7013b0a5e08ba263103198bec278420f058ea357d0d2b3bcbc335adf4ab90df11e8f509d61adb6a062327", @ANYRES32=r2, @ANYRES16=r5, @ANYBLOB="375e84cab17d3ee2f0ca74e4f4e3fd46ebc0aab2c88514e816c401580af3319dfc9ebfe999b90a69b4d99415120029435de36f31881b06511ac52c85f4d19a7b9e2a0371841df5a03e315b12a0e03e7cf0c3c5c4e5862dfc8e8fbeba7daa82e37ba329985b53a2825ef8ad94d9fee4d8cab64415dbaf087ecc8b53ce34d90b88b7922c5c7d643b316ecd63104de8f5ad65fa1ddaeb33d081b84159d9a79b516b57539b4a52d5fa55bd0706e048b3b0b5d785ca78b7494bf6189d454940259f00f46a5699dc76bc015969b2484f18641aca37144149c92f8daf", @ANYPTR64, @ANYRES64=r1], @ANYRES16=r0, @ANYPTR64=&(0x7f0000001980)=ANY=[@ANYPTR, @ANYRES16=r3], @ANYRES16=r1, @ANYBLOB="2098a47b02bf75a82f4411c93a416e5a66782f0476d7037505680033005efbcb043d5f85c0b5168ea2f57558", @ANYPTR64], @ANYRES16=r5, @ANYRES16, @ANYRES16=r3, @ANYPTR=&(0x7f0000001b80)=ANY=[@ANYBLOB, @ANYPTR, @ANYBLOB="0ef36c7f89c7a32707fedcb078a49465c262142060cdfb52b327d686aab632588d33874642a8138e6fdaac835a1982471d033df0", @ANYPTR64=&(0x7f0000001a40)=ANY=[@ANYPTR64, @ANYRES16=r1, @ANYBLOB="2a2b42e9874f68ada6fc943820f46cf97c331efda58522c1f73d9a9171e1e697b3a9f118a956ff5b09d1620ffbd42eb7d12de200cedd218c040b9e67cc137412df8a778198996b33db753b58d2022c8b5c507eadb3f26247e2cb69a3d892e98a82d3a4223056840e1d84d41420f83dcb13ead6cb0862ba31667fc2e1bade568a3fd91fa7f03b1a1bdbab7333d47cd75c8775b5ee400001dae1b69e0123f23205d0cb81de7c4077e7a1e3f8a588718c86d401fa6c17c9ac547e121ac8ae7c408274ca4418de4a15df8cbdd6460fb9eee7df9ed27e687fd17a41e368e2d3a053c7f092256a4870da642bea865b515b33703a", @ANYRES16, @ANYPTR64, @ANYRES16=r2, @ANYRES32=r2, @ANYRES16=r1]], @ANYPTR64=&(0x7f0000001c00)=ANY=[@ANYRES64=r2, @ANYPTR=&(0x7f0000001bc0)=ANY=[@ANYRES16=r2, @ANYPTR, @ANYRES16=r2, @ANYRES16=r0, @ANYPTR64, @ANYRES64=r4, @ANYRES16]], @ANYRES16=r0], 0x1c}, 0x1, 0x0, 0x0, 0x10000000000000}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000540)={r6, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0xbb}, &(0x7f0000000240)=0x88) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000002240)={0x0, 0x9, 0x417}, &(0x7f00000001c0)=0x10) r7 = socket(0x0, 0x4, 0x0) getegid() ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x1000) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r7, 0x84, 0x20, &(0x7f00000002c0)=0xfffffffffffffffe, 0x4) setsockopt$packet_tx_ring(r7, 0x10f, 0x87, &(0x7f0000265000)=@req={0x0, 0x0, 0x1}, 0x10) 2018/04/05 14:36:50 executing program 0: perf_event_open(&(0x7f000000a000)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000f4d000)='./file0\x00', 0xa0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00007fc000)='nfs\x00', 0x0, &(0x7f000000a000)) 2018/04/05 14:36:50 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x0) socket$inet6(0xa, 0x1, 0x7fff) connect$inet6(r0, &(0x7f0000486000)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/04/05 14:36:50 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) recvfrom(0xffffffffffffffff, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r2 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r3 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r2) pwritev(r3, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r4, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r2, 0x4c00, r3) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r2, r2, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r2, 0x4c01) sync() r5 = getpid() name_to_handle_at(r3, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r5, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r2, 0x2) dup2(r3, r2) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r3, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r6 = eventfd2(0x0, 0x0) vmsplice(r6, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000040)={r6}) 2018/04/05 14:36:50 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x121000, 0x0) ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f0000000080)=0xa6) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000280)=@broute={'broute\x00', 0x20, 0x1, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000540], 0x0, &(0x7f0000000040), &(0x7f0000000540)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x0, 0x0, 'ip_vti0\x00', 'teql0\x00', 'bond0\x00', 'vlan0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @empty, [], 0xe8, 0x130, 0x1a0, [@connbytes={'connbytes\x00', 0x18}, @time={'time\x00', 0x18}]}, [@common=@LED={'LED\x00', 0x24, {{'syz0\x00'}}}]}, @common=@nflog={'nflog\x00', 0x4c, {{0x0, 0x0, 0x0, 0x0, 0x0, "31344f5c77c13c452071b57d7f112107152fd759321856218682000c771a50811c84641d1493318164aff9e66eeb414d2d6462e970fd01e428190883c493f6af"}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x280) 2018/04/05 14:36:50 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x4, 0x2) ioctl$DRM_IOCTL_AUTH_MAGIC(r1, 0x40046411, &(0x7f00000000c0)=0x40) r2 = syz_open_procfs(r0, &(0x7f0000000100)="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") lseek(r2, 0x0, 0x1) 2018/04/05 14:36:50 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) close(r0) 2018/04/05 14:36:51 executing program 1: setsockopt$inet6_MRT6_ADD_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd2, &(0x7f00000002c0)={{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, {0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}}, 0x5c) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r2, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @connect}], 0x2cf) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000100)={0xa7}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0086426, &(0x7f0000000040)={0x7, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}]}) [ 364.288208] xt_connbytes: cannot load conntrack support for proto=7 [ 364.294715] xt_connbytes: Forcing CT accounting to be enabled 2018/04/05 14:36:51 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001c00)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001bc0)={0xffffffff}, 0x13f}}, 0x20) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x4, 0x2) socket$can_raw(0x1d, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'bcsh0\x00', 0x0}) getsockopt$bt_BT_SNDMTU(r2, 0x112, 0xc, &(0x7f0000000140)=0x400, &(0x7f0000000180)=0x2) ioctl$sock_inet6_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000100)={@loopback={0x0, 0x1}, 0x1d, r3}) write$rdma_cm(r0, &(0x7f0000000080)=@migrate_id={0x12, 0x10, 0xfa00, {&(0x7f0000000040), r1, r0}}, 0x18) ioctl$KVM_REGISTER_COALESCED_MMIO(r2, 0x4010ae67, &(0x7f00000001c0)={0x100000, 0x100000}) 2018/04/05 14:36:51 executing program 7: socket$inet6_sctp(0xa, 0x1, 0x84) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) recvfrom(r0, &(0x7f0000000280)=""/191, 0xbf, 0x0, &(0x7f0000000340)=@can={0x1d}, 0x80) r1 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000000c0)="74086e750000000000000000008c00", 0x2) ioctl$LOOP_CHANGE_FD(r2, 0x4c06, r1) pwritev(r2, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x0, 0x4, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000180)={r3, 0x0, 0x0, 0x0, 0x4}, &(0x7f00000001c0)=0x18) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/loop-control\x00', 0x100, 0x0) sendfile(r1, r1, &(0x7f0000000080)=0x5f, 0x102000004) ioctl$LOOP_CLR_FD(r1, 0x4c01) sync() r4 = getpid() name_to_handle_at(r2, &(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=ANY=[@ANYBLOB="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"], &(0x7f0000000740), 0x0) migrate_pages(r4, 0xfd, &(0x7f0000000540)=0x80, &(0x7f0000000580)=0x1) ftruncate(r1, 0x2) dup2(r2, r1) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(0xffffffffffffffff, 0x28, 0x0, &(0x7f0000000000)=0x9, 0x8) truncate(&(0x7f0000000500)='./file0\x00', 0xffff) ioctl$sock_netdev_private(r2, 0x89fe, &(0x7f00000003c0)="0aab95906cbf78d0113b9b11c035ec1b838e455485a0ae0c1dc7ead287ca35d95f330970a765dba3809e348d3d739c34fcbb996a276d6eae518354b310b63d5e6d4f02c584c900b9eed1ccd8c2d601c345a16a9770811f407c4232bb44f3f941d8cfe9138c1c2a09b466a541396572c076d8f96f042779cc2bdc8794dff7d80969b0a082393a735bb99d9c59fd538646854b79ccff7fdd4025a5c58b1e2acca8fd4f9a") eventfd2(0x0, 0x0) r5 = eventfd2(0x0, 0x0) vmsplice(r5, &(0x7f0000002880)=[{&(0x7f0000000480)="7f32ead219c3d71297e514b314bd629ee31699dfaef1c69a7dd31d3cd1acb7a712484420da35281307ecd9e5becd29bc7b12502cf8fe1d7778cab47c5bb642980a4ad0e591e58c4ace", 0x49}, {&(0x7f0000001780)="f702c9beae4fa794a73869ab0a63741a6ddafe527d98226bf60c6a5dd7fc79de57da982b40490a614f285f640b2e1a10bc9745ffe64b48aaeea3612e4cfc3e784f33e258f4f9562bca3a57458518b2ddd27c9d5b6fad9ca22e721a984195fe18b20ac51c1f7e24cd0a3085762cd6ac6a", 0x70}, {&(0x7f0000002800)="2e890ca8c4fea7098d1cd0c915db2670c70326c18a6c147f7a184672a85461550f4117c3732a9b21b06a8bf58c8a4918e9b04f9af7fa1453de6cc58e1fb12fe92e84d8", 0x43}], 0x3, 0x1) ioctl$KVM_IRQFD(0xffffffffffffffff, 0x4020ae76, &(0x7f0000000040)={r5}) 2018/04/05 14:36:51 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000080)={0x3ff, 0x9, 0x400, 'queue0\x00', 0x4000000004}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14}}, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x4, {0x2, 0x4e20, @rand_addr}, "00080700000400a0b22c582bf3aed17d"}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0xffffffffffffff80, 0x27cb0000000, 0xcf, 0xffffffff, 0x2}, &(0x7f0000000200)=0x98) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000240)={r2, 0x8}, &(0x7f0000000280)=0x8) 2018/04/05 14:36:51 executing program 1: mkdir(&(0x7f0000042ff6)='./control\x00', 0x0) r0 = inotify_init() inotify_add_watch(r0, &(0x7f00000000c0)='./control\x00', 0x1000000) r1 = inotify_init() inotify_add_watch(r1, &(0x7f0000000080)='./control\x00', 0x81000000) socket$inet_dccp(0x2, 0x6, 0x0) inotify_add_watch(r0, &(0x7f00000001c0)='./control\x00', 0x80000000) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./control\x00', 0x200200, 0xa7) ioctl$LOOP_SET_BLOCK_SIZE(r2, 0x4c09, 0x5) 2018/04/05 14:36:51 executing program 6: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000d4fd4)={0x5, 0x1, 0x4, 0x9}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f00003d7fd4)={0xd, 0x2, 0x4, 0x100040001, 0x0, r1}, 0x2c) 2018/04/05 14:36:51 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) close(r0) 2018/04/05 14:36:51 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x2, &(0x7f0000000080)=0x0) dup3(r0, r1, 0x0) io_submit(r2, 0x1, &(0x7f0000000500)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000200)="02000000a00a000000215d2924af7b7f", 0x10}]) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) syz_extract_tcp_res$synack(&(0x7f0000000100), 0x1, 0x0) getpeername$packet(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x14) 2018/04/05 14:36:51 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000)) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x100000, &(0x7f0000444000)) mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1003, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x1, 0x200000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet_icmp(0x2, 0x2, 0x1) socketpair$ax25(0x3, 0x2, 0x0, &(0x7f0000003ac0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r0, &(0x7f00000097c0)=[{{&(0x7f00000004c0)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x3, 0x0, 0x2, 0x3, {0xa, 0x4e20, 0xf28, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000540)="3d57da28ed9434158b00afa55ce99baf7f5f8523698459e7302b16e1ef20cb71", 0x20}, {&(0x7f0000000580)="93fb37d01ea406d901aa7360b54176f6be507f0e2545f08b2504bdd97393fd1a43d208bafa3a81d57ad5214b9bd44c3fde42fd8d1027226b62a41725282f90182c4a9e17bb5aedcb953d818fe6f07cda25a4852d2bcbea82edc3600b111921b024db998e6b84d80cc9b94fbe5b7d050a5ae7fccff4816c6ba1bf77c3d9f46cc335910e8d2ea41d95338eec7fb72c6fa87df874368f", 0x95}, {&(0x7f0000000640)="66d33f007e8fb54a0b3b2c00dc6ce806cb0ba0ed330a19995fc69c2708bfdc8f", 0x20}, {&(0x7f0000000680)="4a43d404469ec234e7875007df37f4bf89d7e7f69d1fc23da85c380c345eed1e62b3c1cf1141668cbd788b84a144efc3f58efa5cb9c5d1102ba25bb41ff5a830cac9b99fbc94375206a5c4be99d27a3833b8ac2c308b9f15699774d2c26b2345d338583966b06c15f5f0e1cb1b0a0d2f2a8e8ce1759260fb595b56fc8026e50374c0c90d5b00682195a6ebf331b0654f3847342f0f1d03e179d63d858922e1f28641cfa16eab6df03b98ce97f5eee28c03d7b4ec8a1528bd65e3efe07a6068ef786e5d6b39353ff7d8401d974ff85207f99f10e93b4aaccee6569bd9341bb6053e67e85430b4a103ff27", 0xea}, {&(0x7f0000000780)="f7904f7aae7b689bd56b669c8245fa59cabc52b4387b34f9f5a932b3ef0a73ad3f23bda4fb3ad68cbdc834a075b0a85a1f6a9eb61391253c8145be0189366aee0013d61428e3123bf7b9ae18dd163b31b7a0a6266756582898f95f1a373d12b89003df14de2390b00995eabf58621a25f85fd6f6758bebe883abb29e0c8ed1bb23e5d8622cb9dd3af5c30dce64d0dc7bdbc4a7ae95a1f5ad1ecd6d89e8ed8f6c8881d58b5f5e5b788dbb858b8a1900d2245cc7463e5812a5b1a4b0ff194af4e28c63238c66e6f61018656abd6f49bd14888013e749dd4b48e9a458fac61fdd29614fdb3d10c40931b7791482f5665045b9bb5bf61f1fc83f795476f6", 0xfc}, {&(0x7f0000000880)="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", 0xfd}], 0x6, &(0x7f00000009c0)=[{0x8c, 0x113, 0x8, "35f0cca9839b18a8f23635576fbd853dfb14de57c54958c90581ea8fa61797e443f52525f02bdf9ac6fe7a616311e73ef7dc5acc554fed6cb2bf1c2ba84f15a54fe31d49dc13682ebbdc958be779054d2dc2de14bcbdf15ee194917e414832eca0762014134ee08b37e4c34994571af4abaf07b5ed3c1205abe9632e3f"}, {0x100c, 0x11f, 0xfffffffeffffffff, "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0x1000}], 0x2, &(0x7f0000008780)=[{0x100c, 0x119, 0x100000001, "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0x100c, 0x4000}, 0x10001}], 0x6, 0x4) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e21, 0xfffffffffffffc00, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000240)={r4, 0x10001}, &(0x7f0000000280)=0x8) mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='anon_inodefs\x00', 0x2000, &(0x7f0000000240)) 2018/04/05 14:36:52 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x64, 0x101902) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) r2 = memfd_create(&(0x7f0000000380)='/dev/ptmx.', 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) lstat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgroups(0x1, &(0x7f0000000240)=[r3]) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x201, 0x0, 0x0, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a"}) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r1, 0x8008ae9d, &(0x7f0000000280)=""/223) 2018/04/05 14:36:52 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes),poly1305)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="608049e7f7a63e15464e768767e00d33c751bfd57a78f1df65eef8d3f5d9d99f5f08716358bd9ab90537bba10b296ba6bd2deef2948dfb5878b7812a1c9c260129516a6be72646dc452c0e2b01239386f9d9407f6d4e5da4f1f6c0a17717562896005aadb103aec36325a879", 0x6c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000003300)={r0}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000040)={0x0, 0xff}, &(0x7f0000003380)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000033c0)={r2, 0x5, 0x3, [0x8000, 0x1f, 0x0]}, &(0x7f0000003400)=0xe) 2018/04/05 14:36:52 executing program 0: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) r2 = getpgrp(r1) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r2, 0x8, &(0x7f0000000100)={0xfffffffffffffff8}) r3 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x40001) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r3, 0xc0a45320, &(0x7f0000000040)={{0x80}, 'port1\x00', 0xbfffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) r4 = syz_open_procfs(r1, &(0x7f0000000380)='maps\x00') ioctl$KVM_SIGNAL_MSI(r4, 0x4020aea5, &(0x7f00000003c0)={0x6000, 0x5000, 0x9, 0x80000000, 0x100000000}) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000d48000)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r5, 0xc1105511, &(0x7f0000000200)={{0x9, 0x6, 0x9, 0x4, "26c21845c2fcd49069373e926a9518baf60877b1b0393d4535879cb67581013d2cdb38229a9a7691e22f3085", 0x9}, 0x0, 0x0, 0x8, r2, 0xfffffffffffffff7, 0xffffffffffffff80, "0ecb7e5d2f675e906c2c090b6bc9bdc795a8e29af0288ab919aa5569b2fb19e3bb35764287b3e2d8467c4240b3add2dd599d90fe5b7de77c57a5d0570a1666c8", &(0x7f00000001c0)='\x00', 0x1, [], [0x0, 0x2, 0x8000, 0x8]}) r6 = creat(&(0x7f0000000180)='./file0\x00', 0x2) fcntl$setpipe(r5, 0x407, 0x6) accept4$alg(r6, 0x0, 0x0, 0x800) 2018/04/05 14:36:52 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000017000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000009fc8)={0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000000740)="87", 0x1}], 0x1, &(0x7f00000000c0)}, 0xc100) llistxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/123, 0x7b) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000180)="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", 0x4d2}], 0x1, &(0x7f0000028000)}, 0x0) [ 366.161619] Buffer I/O error on dev loop0, logical block 109, lost async page write [ 366.169827] Buffer I/O error on dev loop0, logical block 110, lost async page write [ 366.178011] Buffer I/O error on dev loop0, logical block 111, lost async page write [ 366.185978] Buffer I/O error on dev loop0, logical block 112, lost async page write [ 366.193954] Buffer I/O error on dev loop0, logical block 113, lost async page write [ 366.201853] Buffer I/O error on dev loop0, logical block 114, lost async page write [ 366.209828] Buffer I/O error on dev loop0, logical block 115, lost async page write [ 366.217704] Buffer I/O error on dev loop0, logical block 116, lost async page write [ 366.225677] Buffer I/O error on dev loop0, logical block 117, lost async page write [ 366.233567] Buffer I/O error on dev loop0, logical block 118, lost async page write [ 425.380057] bond0 (unregistering): Released all slaves [ 426.553114] IPVS: ftp: loaded support on port[0] = 21 [ 426.972489] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 427.352258] buffer_io_error: 10 callbacks suppressed [ 427.352263] Buffer I/O error on dev loop0, logical block 0, async page read [ 427.612538] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 427.618681] 8021q: adding VLAN 0 to HW filter on device bond0 [ 427.682543] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 427.748408] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 427.754604] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 427.761759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 435.168746] random: crng init done [ 492.512354] INFO: task syz-executor0:4473 blocked for more than 120 seconds. [ 492.519625] Not tainted 4.16.0+ #288 [ 492.523875] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 492.531846] syz-executor0 D20280 4473 4467 0x20020000 [ 492.537486] Call Trace: [ 492.540071] __schedule+0x8fb/0x1ef0 [ 492.543793] ? __sched_text_start+0x8/0x8 [ 492.547942] ? perf_trace_lock+0x900/0x900 [ 492.552181] ? trace_hardirqs_off+0x10/0x10 [ 492.556529] ? lock_downgrade+0x980/0x980 [ 492.560687] ? rcu_is_watching+0x85/0x130 [ 492.564840] ? find_held_lock+0x35/0x1d0 [ 492.568914] schedule+0xf5/0x430 [ 492.572278] ? __mutex_lock+0xb7a/0x1810 [ 492.576373] ? __schedule+0x1ef0/0x1ef0 [ 492.580347] ? lock_release+0xa40/0xa40 [ 492.584328] ? kasan_check_read+0x11/0x20 [ 492.588498] ? do_raw_spin_unlock+0x9e/0x310 [ 492.592924] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 492.597511] ? kasan_check_write+0x14/0x20 [ 492.601755] ? do_raw_spin_lock+0xc1/0x230 [ 492.605996] schedule_preempt_disabled+0x10/0x20 [ 492.610763] __mutex_lock+0xb7f/0x1810 [ 492.614654] ? __blkdev_get+0x176/0x13b0 [ 492.618729] ? mutex_lock_io_nested+0x16c0/0x16c0 [ 492.623574] ? kobj_lookup+0x29c/0x410 [ 492.627470] ? lock_downgrade+0x980/0x980 [ 492.631631] ? perf_trace_lock+0x900/0x900 [ 492.635887] ? trace_hardirqs_off+0x10/0x10 [ 492.640219] ? __lock_acquire+0x638/0x3c30 [ 492.644466] ? trace_hardirqs_off+0x10/0x10 [ 492.648789] ? lock_acquire+0x1d5/0x580 [ 492.652768] ? lock_acquire+0x1d5/0x580 [ 492.656740] ? get_gendisk+0x67/0x360 [ 492.660555] ? find_held_lock+0x35/0x1d0 [ 492.664728] ? get_gendisk+0xb0/0x360 [ 492.668538] ? lock_downgrade+0x980/0x980 [ 492.672691] ? down_read+0xad/0x1b0 [ 492.676322] ? get_gendisk+0x67/0x360 [ 492.680120] ? exact_match+0xd/0x20 [ 492.683753] ? kobj_lookup+0x2c6/0x410 [ 492.687652] mutex_lock_nested+0x16/0x20 [ 492.691723] ? mutex_lock_nested+0x16/0x20 [ 492.695962] __blkdev_get+0x176/0x13b0 [ 492.699863] ? bd_may_claim+0xd0/0xd0 [ 492.703664] blkdev_get+0x399/0xb00 [ 492.707347] ? __blkdev_get+0x13b0/0x13b0 [ 492.711515] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 492.716099] ? errseq_sample+0xfb/0x150 [ 492.720086] ? errseq_check+0x130/0x130 [ 492.724073] ? _raw_spin_unlock+0x22/0x30 [ 492.728252] blkdev_open+0x1c9/0x250 [ 492.731981] ? security_file_open+0x89/0x190 [ 492.736400] do_dentry_open+0x772/0xd70 [ 492.740370] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 492.745304] ? bd_acquire+0x2c0/0x2c0 [ 492.749111] vfs_open+0x107/0x220 [ 492.752581] path_openat+0x1151/0x3590 [ 492.756491] ? path_lookupat+0xba0/0xba0 [ 492.760567] ? lock_downgrade+0x980/0x980 [ 492.764718] ? lock_release+0xa40/0xa40 [ 492.768709] ? kasan_check_read+0x11/0x20 [ 492.772871] ? do_raw_spin_unlock+0x9e/0x310 [ 492.777284] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 492.781868] ? __lock_is_held+0xb6/0x140 [ 492.785944] ? _raw_spin_unlock+0x22/0x30 [ 492.790092] ? __alloc_fd+0x29b/0x750 [ 492.793900] do_filp_open+0x25b/0x3b0 [ 492.797696] ? may_open_dev+0xe0/0xe0 [ 492.801502] ? mpi_resize+0x200/0x200 [ 492.805300] ? get_unused_fd_flags+0x121/0x190 [ 492.809882] ? __alloc_fd+0x750/0x750 [ 492.813672] ? getname_flags+0x256/0x580 [ 492.817734] do_sys_open+0x502/0x6d0 [ 492.821446] ? do_sys_open+0x502/0x6d0 [ 492.825347] ? filp_open+0x70/0x70 [ 492.828878] ? SyS_mknod+0x40/0x40 [ 492.832435] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 492.837975] compat_SyS_open+0x2a/0x40 [ 492.841872] ? SyS_openat+0x40/0x40 [ 492.845499] do_fast_syscall_32+0x3ec/0xf9f [ 492.849831] ? do_int80_syscall_32+0x9c0/0x9c0 [ 492.854411] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 492.859951] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 492.864725] ? sysret32_from_system_call+0x5/0x3c [ 492.869578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 492.874435] entry_SYSENTER_compat+0x70/0x7f [ 492.878852] RIP: 0023:0xf7f5ec99 [ 492.882205] RSP: 002b:000000000844eac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000005 [ 492.889920] RAX: ffffffffffffffda RBX: 000000000844f88c RCX: 0000000000000002 [ 492.897206] RDX: 0000000000000000 RSI: 0000000000000013 RDI: 000000000844f7ac [ 492.904489] RBP: 00000000000001f7 R08: 0000000000000000 R09: 0000000000000000 [ 492.911766] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 492.919479] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 492.926759] [ 492.926759] Showing all locks held in the system: [ 492.933104] 3 locks held by kworker/u4:4/719: [ 492.937723] #0: 000000009f8e0936 ((wq_completion)"writeback"){+.+.}, at: process_one_work+0xb83/0x1c40 [ 492.947292] #1: 0000000030881cb4 ((work_completion)(&(&wb->dwork)->work)){+.+.}, at: process_one_work+0xbd9/0x1c40 [ 492.957891] #2: 0000000072b1ca46 (&type->s_umount_key#35){.+.+}, at: trylock_super+0x20/0x100 [ 492.966675] 2 locks held by khungtaskd/878: [ 492.970987] #0: 00000000cc5b1e19 (rcu_read_lock){....}, at: watchdog+0x1d6/0xd70 [ 492.978643] #1: 00000000b3c201c2 (tasklist_lock){.+.+}, at: debug_show_all_locks+0xd3/0x3d0 [ 492.987267] 2 locks held by getty/4398: [ 492.991234] #0: 0000000017f29ff0 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 492.999488] #1: 0000000091c39dd0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 493.008343] 2 locks held by getty/4399: [ 493.012320] #0: 00000000bd7bb189 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 493.020575] #1: 000000006035004b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 493.029449] 2 locks held by getty/4400: [ 493.033415] #0: 00000000819e164c (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 493.041669] #1: 00000000a4792123 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 493.050526] 2 locks held by getty/4401: [ 493.054504] #0: 0000000026fe94ac (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 493.062747] #1: 00000000fb123544 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 493.071599] 2 locks held by getty/4402: [ 493.075557] #0: 0000000092c739f9 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 493.083798] #1: 00000000c5b21f67 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 493.092647] 2 locks held by getty/4403: [ 493.096614] #0: 00000000df467f70 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 493.104854] #1: 000000001121ff14 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 493.113707] 2 locks held by getty/4404: [ 493.117667] #0: 00000000eb24e1e4 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 493.125905] #1: 0000000087578c95 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x2ef/0x1a40 [ 493.134764] 1 lock held by syz-executor0/4473: [ 493.139339] #0: 00000000da0428fc (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x176/0x13b0 [ 493.147597] 1 lock held by syz-executor7/24541: [ 493.152264] #0: 00000000da0428fc (&bdev->bd_mutex){+.+.}, at: iterate_bdevs+0xc8/0x260 [ 493.160429] 1 lock held by syz-executor7/24586: [ 493.165092] #0: 00000000da0428fc (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x2a/0x4f0 [ 493.172989] 1 lock held by syz-executor5/24559: [ 493.177656] #0: 00000000da0428fc (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x2a/0x4f0 [ 493.185552] 1 lock held by blkid/24557: [ 493.189525] #0: 00000000da0428fc (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x2a/0x4f0 [ 493.197431] 1 lock held by syz-executor5/24749: [ 493.202092] #0: 00000000da0428fc (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x176/0x13b0 [ 493.210334] 1 lock held by syz-executor5/24750: [ 493.215000] #0: 00000000da0428fc (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x176/0x13b0 [ 493.223257] [ 493.224885] ============================================= [ 493.224885] [ 493.231891] NMI backtrace for cpu 1 [ 493.235524] CPU: 1 PID: 878 Comm: khungtaskd Not tainted 4.16.0+ #288 [ 493.242076] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.251402] Call Trace: [ 493.253970] dump_stack+0x1a7/0x27d [ 493.257584] ? arch_local_irq_restore+0x53/0x53 [ 493.262226] ? debug_show_all_locks+0x2f3/0x3d0 [ 493.266870] ? nmi_cpu_backtrace+0x1cc/0x220 [ 493.271252] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 493.275718] nmi_cpu_backtrace+0x1e0/0x220 [ 493.279924] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 493.284391] nmi_trigger_cpumask_backtrace+0x123/0x180 [ 493.289639] arch_trigger_cpumask_backtrace+0x14/0x20 [ 493.294801] watchdog+0x969/0xd70 [ 493.298232] ? reset_hung_task_detector+0xb0/0xb0 [ 493.303046] ? complete+0x62/0x80 [ 493.306475] ? __schedule+0x1ef0/0x1ef0 [ 493.310425] ? do_raw_spin_unlock+0x9e/0x310 [ 493.314806] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 493.319362] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 493.324441] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.329432] ? trace_hardirqs_on+0xd/0x10 [ 493.333557] ? __kthread_parkme+0x176/0x240 [ 493.337851] kthread+0x33c/0x400 [ 493.341191] ? reset_hung_task_detector+0xb0/0xb0 [ 493.346004] ? kthread_stop+0x7c0/0x7c0 [ 493.349950] ret_from_fork+0x3a/0x50 [ 493.353691] Sending NMI from CPU 1 to CPUs 0: [ 493.358198] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x6/0x10 [ 493.359187] Kernel panic - not syncing: hung_task: blocked tasks [ 493.372685] CPU: 1 PID: 878 Comm: khungtaskd Not tainted 4.16.0+ #288 [ 493.379236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.388565] Call Trace: [ 493.391127] dump_stack+0x1a7/0x27d [ 493.394728] ? arch_local_irq_restore+0x53/0x53 [ 493.399373] ? vsnprintf+0x1ed/0x1900 [ 493.403149] panic+0x1f8/0x42c [ 493.406334] ? refcount_error_report+0x214/0x214 [ 493.411153] ? nmi_trigger_cpumask_backtrace+0xf0/0x180 [ 493.416495] watchdog+0x97a/0xd70 [ 493.419927] ? reset_hung_task_detector+0xb0/0xb0 [ 493.424740] ? complete+0x62/0x80 [ 493.428168] ? __schedule+0x1ef0/0x1ef0 [ 493.432117] ? do_raw_spin_unlock+0x9e/0x310 [ 493.436499] ? do_raw_spin_trylock+0x1a0/0x1a0 [ 493.441057] ? _raw_spin_unlock_irqrestore+0x31/0xc0 [ 493.446132] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 493.451118] ? trace_hardirqs_on+0xd/0x10 [ 493.455239] ? __kthread_parkme+0x176/0x240 [ 493.459534] kthread+0x33c/0x400 [ 493.462873] ? reset_hung_task_detector+0xb0/0xb0 [ 493.467686] ? kthread_stop+0x7c0/0x7c0 [ 493.471634] ret_from_fork+0x3a/0x50 [ 493.475900] Dumping ftrace buffer: [ 493.479511] (ftrace buffer empty) [ 493.483199] Kernel Offset: disabled [ 493.486807] Rebooting in 86400 seconds..