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&(0x7f0000006640)=[{&(0x7f0000006480)="ac1167408884612fd5b504b11e6e422253fd7ba735e35e1ae255cc304b593c5454da67b0b6b0a76a5a0f66a3aad6427f7c45921e03b133e688ca5510cc948456ed25f134632b7194a4cdf6a8e1a43fc019133eb9db30037b4e287e0e38b5a65fadb5d060dd63526fe879f60735a74198c2af771e1bbe", 0x76}, {&(0x7f0000006500)="d1bd61aabe33928c912588ac628e9541886750d94de5bd9d0a693c7edad0118e7be6e74007d4f9a598ebf4b4df153dd9780b7a73089198d12b247ce9a49a9677195e29a61faa6d230644e2122c7c41ed47be0c93df223b52bf", 0x59}, {&(0x7f0000006580)="ccb7acb94d466d5f153dbec6e9b23568b91b823b7ea1eb66b1088b87ff3bddc2b2df978c7478b83ce0cc2598eca66887d0a17b264c4d", 0x36}, {&(0x7f00000065c0)="c74536fd8913f1687c6388696ce7272efdb3bf8651e6e2799573cd427be71cc6b01531bc43ce95b4a922f7c84ddf16f5b90ce7b84e1ce73f85ced02bda32f52c6d2f6f3b4f2340208ac295ede2c7344ee505e4ccba064e52733e8be2186240dbb3a160b7718698dfc571c69f1291dbfc59", 0x71}], 0x4, &(0x7f0000006900)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r1]}, @rights={0x30, 0x1, 0x1, [r0, r1, r0, r1, r0, r1, r0, r0]}, @rights={0x18, 0x1, 0x1, [r1, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r17, r18, r19}, @rights={0x28, 0x1, 0x1, [r0, r0, r1, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r20, r21, r22}], 0x100, 0x4008000}, {&(0x7f0000006a00)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000007040)=[{&(0x7f0000006a80)="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", 0xfc}, {&(0x7f0000006b80)="244248504bf61d3cece0e7a23fb85d61aeb0201ec42fb3e024420278fd0d210fb1c0cf1990312f5ce710a044aa56d9a77e26ba171ab3a594343284e79359d386109be927f5b5d30e52ba6713689a460d2dde02e71f1db91d3e2a82ee636075893554deef6df870ce95667a31e864c09d29f9d9c907e4317890acebc6", 0x7c}, {&(0x7f0000006c00)="2cdb99ed033118695599188de234e08558c92183a100966b8d3e66101018b18c8ee8811e97060b97384d6752da0e7fddeb042afee6f130b7d515153f1344bb2c806d447a2f5344e7d4e0e8996ff6dbc8efa59ea7af4ef66c0aa2e3e8c36b4179c4566f114332d5a8d01576b71b628b0e47d9636e0d3591e1478179336d612ebd25460f86cf0e50a6e6bb4e76ccea9a1c33053685ddaeefc9de", 0x99}, {&(0x7f0000006cc0)="dd61f31cec3d33809ce19c181ed060d519500766233cdd42bd33d2d14c43959bc9aac5de0eacafdec6820b2064f2de42ad87", 0x32}, {&(0x7f0000006d00)="16d87ee26c320030f3c83aea7a8617e03177cb09d0b98d0069cae2c28d81716505ed2f146cd2e4a187f139b1cd7df0e9549027ef0a47d5c2e2cb1d8f182a07dc8ac1158f59299d82ea3d6e15c64473ef65b4fbef45f0de2228353f081893a368a3d43b5fe8bbeefbb3e0501d2773f9981f7ed2ec8b8968993fdb9bd8ae0bf9b00f74868dfcfc26db9b847aa557c9e01ee9a6a4b1eb95f8e46c853a9d05e0431271acc60636970c9af736f0fa58c9c9", 0xaf}, {&(0x7f0000006dc0)="e9217f34140175b914be616f0a94fdcf489828115778574d761deb699ef379884a551ca5b7d7f1f29a3606a1c4e9353edb5bcc4e003034d17dcbde877008ca88dcf82b9b525237179c968442fb1d375d2fa08f80", 0x54}, {&(0x7f0000006e40)="36fabfbf92d70e1e604c93fdc12bbd7ef64e30b41ad11cc6cf3d92267c2aee7dbcb449ef24c5067e7f87149ff0e3866315d1e4d94951112747c3fb0f4da92162896776ff4f1400bd60af11d2b178811f5356f990297cdaad0d3573e1da", 0x5d}, {&(0x7f0000006ec0)="0ffcdb4573698b07f703de2d0a903ed728e66b8275b797595b5e58bda7cbc555914ccbb76b48c375d692ddeb", 0x2c}, {&(0x7f0000006f00)="912d148f31349c07878ba96676b2c82853eb2c6372abec4bae1e92d0a05a2ee49e3ca2a3d3459e42d46748a7ca581320652544b84bce2afd75b3c6c17d3c8c1358649c602b2d5fb75b607abb682ee8fdcbf3ae43fb947d1eca0c0663f9944a6d0f81d6d905e6f483f9eafb161161406639d1e334", 0x74}, {&(0x7f0000006f80)="16caf1a429da5da43f265f8f9a031db60d355fc2a83a9452c9839ed9ac48d56b62917cc538b20d7112c25dc6079b8d141e0974cc6ca1bb64575c24b557af596680a2f416ef36f372dad6cfb442c67b46b9add702afd3392df43ee378b1131b91e30ab093bade85007cb1937e2d79c7bd0801eafc6dfcf10e4176632279b0d8a43343348842afef7facb2129b177318e8478472ca516054f37a", 0x99}], 0xa, &(0x7f0000007100)=[@rights={0x18, 0x1, 0x1, [r1, r1]}, @rights={0x18, 0x1, 0x1, [r0, r1]}], 0x30, 0x40000}, {&(0x7f0000007140)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000007340)=[{&(0x7f00000071c0)="528735a4dcba16a08c3756842462c6b6ceff68259c459faacdbf8494e6a7d8096e64d63504ca880f7e4037e4a6d3b6803b7e63620ce0d392c3d71ac9363183ff0d1f7810bf9b81041c1cce0ff5e14d4dc3c950ff33e1757b3a469c483dfa86d485a1f922f6cc507ed7e6e77a3ba177d4523b3184e96f6e3a76ca9ee20b72035665fb778d693d60c38efbd91959f3a67a7d96f57eb390f3ae77ec6f4cefeac29d114e4d6693025b202ceb3c853bd990bcf563fc6737ee1ffc626fff43cfacb4277663f770ab7ca6a0113be1c2b6e2cd08687bf41190fe25fdc6384a94b1ee", 0xde}, {&(0x7f00000072c0)="5bcf06abffcc55d374257fea18385b842f2b017226a4f2e8bd8206f85ecac63cfa09b081fc4c933a282ee99a0d1b3f0cd5566562af6cf9eec973a3d8f9dbf91f112c5825cd670af43b1a8b3cff2e6b4edf0142c1", 0x54}], 0x2, &(0x7f0000007540)=[@rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r23, r24, r25}], 0x38, 0x4810}, {&(0x7f0000007580)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000007780)=[{&(0x7f0000007600)="24b51a381215daf2fc", 0x9}, {&(0x7f0000007640)="0ea4606de73a61e8bac633602a3c105dc9f40cd8d64de2996701c00eddec917593a857bf1ac9c492ab6b0863b9dc66c7ebacf1a5ba61eaba3008f3927139526430f74f30ba8cf8a8aa456ba56128", 0x4e}, {&(0x7f00000076c0)="297069836eda6da7acc9f6e1c05799740a375969ed22db557691b11454e39c4492c27886d59c0a153aa1c6a3c60f5e3403652e6665886b99d09d98db697a59f7d88eb0feaee01268a1f5a7a20f053b79d24773a426cf1b687a4c480c3c0f8162", 0x60}, {&(0x7f0000007740)="d7d17f7aa60baf33748384a1359f4055353ba9168a6623dc11b6e3", 0x1b}], 0x4, &(0x7f0000007900)=[@rights={0x28, 0x1, 0x1, [r1, r1, r0, r1, r1]}, @cred={0x20, 0x1, 0x2, r26, r27, r28}, @cred={0x20, 0x1, 0x2, r29, r30, r31}], 0x68, 0x4000}], 0x9, 0x8000) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x13, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/05/18 19:19:36 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getpeername(r0, &(0x7f0000000040)=@can, &(0x7f00000000c0)=0x80) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r0, 0x0) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, @remote}, &(0x7f0000000140)=0x10) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000180)={0x7}, 0x4) 2018/05/18 19:19:36 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x281400]}}, 0x1c) 2018/05/18 19:19:36 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") bind$ipx(r1, &(0x7f0000000000)={0x4, 0x401, 0x1f, "69fe6777f6a1", 0x10001}, 0x10) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x13, &(0x7f0000000100)=ANY=[@ANYBLOB="000000002ef4a803e98e6208c00eab43950a458c8e96b5e0be9ef503c3478d50dda9b88e74d7b7d9a6e431686981c622e9873ad4306a89ebea5c9c99c8c4c2819cd7f2f4eb91f8567be1f5c8f652c0dc9f33"], &(0x7f0000000180)=0x4) [ 1797.414139] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:36 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x40000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:36 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff02000000000000000000000000000100000000000000000a0000ff00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008d6233a1000000000000000044b0f60000d4b9a2f25e25847e0fb09b093b"], 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:36 executing program 6: socketpair(0x5e0769f5cdb9ec14, 0x80807, 0x8, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000180), &(0x7f00000001c0)=0xb) r2 = socket(0x10, 0x2, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r2, 0x0, 0x81, &(0x7f0000000080)={'nat\x00', 0x4, [{}, {}, {}, {}]}, 0x68) connect$netrom(r1, &(0x7f0000000240)=@ax25={0x3, {"e3172554f2e7bd"}, 0x88}, 0x10) sendmsg$nl_route(r2, &(0x7f0000000b40)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000b00)={&(0x7f00000009c0)=@ipv6_newroute={0x1c, 0x18, 0xb03, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}}, 0x1c}, 0x1}, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000000040)={'veth0_to_team\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xd}}}) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000000100)={'ip6_vti0\x00', {0x2, 0x4e20, @rand_addr=0xfb}}) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000200)) 2018/05/18 19:19:36 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:36 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x8000000000000000, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:37 executing program 7: socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000080)=0x2, 0x4) 2018/05/18 19:19:37 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x1000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:37 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001900)={0x0, @in={{0x2, 0x4e24}}}, &(0x7f00000019c0)=0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000001a00)={r2, @in={{0x2, 0x4e23}}, 0xaa7, 0x2, 0xfff, 0x1ffc0, 0xc4}, &(0x7f0000001ac0)=0x98) r3 = socket(0x100000000a, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x13, &(0x7f0000000080)=ANY=[@ANYBLOB="00382582c9387e45090027eea81959e2178129ee7b252f5610c01aed6fa72f7fcf56f79d9a67e3722328a926f6beabe1ab5371e4b7853691e2949a33f622c7f900ddbd897aed7b19b9155769e38fb0f4c6cbd06a41d4ffd618b068d8c14806b3202f4434cd253a793ebae097839e11dccbaff9fe45534dd986e635b8809b57aa7d0a951f05bacf6c0af0cda80713f69e1740456de1098b79000000"], &(0x7f0000000180)=0x4) 2018/05/18 19:19:37 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:37 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) socketpair(0x17, 0x1, 0x8, &(0x7f0000000140)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000200)=0x8, 0x4) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'crc32\x00'}, 0x58) r2 = accept(r0, &(0x7f0000000000)=@pptp, &(0x7f0000000080)=0x80) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00000000c0)=0xd8eb, 0x4) socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$netlink(r2, &(0x7f0000000100)={0x10, 0x0, 0x25dfdbfe, 0x40100}, 0xc) sendmsg$rds(0xffffffffffffffff, &(0x7f0000003200)={&(0x7f0000000400)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000000780)=[{&(0x7f00000005c0)=""/231, 0xffffffffffffff1a}, {&(0x7f00000018c0)=""/4096, 0x1000}, {&(0x7f0000000280)=""/138, 0x8a}], 0x3, &(0x7f0000000440)=[@rdma_map={0x0, 0x114, 0x3, {{&(0x7f0000000340)=""/112}, &(0x7f00000003c0)}}, @rdma_dest={0x0, 0x114, 0x2, {0x8, 0x9}}]}, 0x0) 2018/05/18 19:19:37 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0xfc00000000000000, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:37 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0xfffffffffffffffd, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r0, 0x1) 2018/05/18 19:19:37 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e8]}}, 0x1c) 2018/05/18 19:19:37 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfc00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:37 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0xfe800000, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:37 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:37 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000]}}, 0x1c) 2018/05/18 19:19:37 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair(0x1, 0x7, 0xe7, &(0x7f00000011c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000001200)={{0xfffffffffffffffb, 0x8, 0x2, 0x8, 0x6a, 0x2}, 0xffffffff, 0x1, 0x5}) getsockopt$inet6_int(r0, 0x29, 0xfc, &(0x7f0000000040), &(0x7f00000000c0)=0x4) shutdown(r0, 0x1) 2018/05/18 19:19:37 executing program 6: socket$nl_route(0x10, 0x3, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(fcrypt-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000200), 0x8) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f00000000c0)=0xcad, 0x4) socketpair(0x9, 0xa, 0x20, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$ipx(r2, &(0x7f0000000200)=""/198, 0xc6, 0x40000000, &(0x7f0000000300)={0x4, 0x922e, 0x4, "8e382ec50500", 0x7ff}, 0x10) 2018/05/18 19:19:37 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl(r0, 0x8914, &(0x7f0000000000)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x13, &(0x7f0000000140), &(0x7f0000000180)=0x4) [ 1798.556099] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:37 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfec0], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:37 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000040)=0x1000, 0x4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:37 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:37 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0xff000000, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:37 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getpeername$unix(r1, &(0x7f0000000080), &(0x7f0000000100)=0x6e) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000040)=0x80000000, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000140)={{{@in6=@loopback, @in=@dev}}, {{@in=@remote}, 0x0, @in=@dev}}, &(0x7f0000000540)=0xe8) getuid() getpeername(r0, &(0x7f0000000700)=@can={0x0, 0x0}, &(0x7f0000000780)=0x80) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000007c0)={0x0, 0x0}, &(0x7f0000000800)=0xc) sendmsg$nl_xfrm(r1, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000000840)={&(0x7f0000000580)=@newpolicy={0xd0, 0x13, 0x10, 0x70bd2d, 0x25dfdbfb, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@dev={0xfe, 0x80, [], 0x11}, 0x4e21, 0x4, 0x4e21, 0x10000, 0xa, 0xa0, 0x0, 0x7b, r2, r3}, {0x1, 0x6057, 0xffffffff, 0x38, 0x0, 0x0, 0x6247, 0x7}, {0x5, 0x57, 0x7}, 0x4, 0x6e6bb5, 0x2, 0x1, 0x3}, [@lastused={0xc, 0xf, 0x9}, @lastused={0xc, 0xf, 0x1}]}, 0xd0}, 0x1}, 0x800) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000280)={0x100000001, {{0xa, 0x4e20, 0x4, @dev={0xfe, 0x80, [], 0x15}}}, 0x1, 0x4, [{{0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0xa4a0}}, {{0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x82}}, {{0xa, 0x4e21, 0x40000000004, @local={0xfe, 0x80, [], 0xaa}, 0xffff}}, {{0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x55923661}}]}, 0x290) 2018/05/18 19:19:37 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x13, &(0x7f0000000140), &(0x7f0000000180)=0x4) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000000)=0x12, 0x4) 2018/05/18 19:19:37 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20010010], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:37 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfc00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:37 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000]}}, 0x1c) 2018/05/18 19:19:37 executing program 7: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000200)='yeah\x00', 0x5) sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@delsa={0x30, 0x11, 0x301, 0x70bd2b, 0x25dfdbff, {@in6=@loopback={0x0, 0x1}, 0x4d2, 0xa, 0x6c}, [@proto={0x8, 0x19}]}, 0x6}, 0x1}, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000044}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)=ANY=[@ANYBLOB=' \x00\x00\x00', @ANYRES16=r2, @ANYBLOB="100327bd7000fbdbdf250e00eafd08000400030000000800050000000000080004000200000064b27f18b774cefd49a942d7e2c334bdacedd5a7a30bb00110489ca614d6bb4ed832df86c426b29b3414c2a1d87e6351a4c4ec3f0723a1e0b071c8e5bc430d1d84fab87c20eee27570dbb7ed"], 0x2c}, 0x1, 0x0, 0x0, 0x20004890}, 0x50) 2018/05/18 19:19:37 executing program 6: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, &(0x7f0000000380), 0xffffffffffffffff, &(0x7f00000003c0), 0x8, 0x0) accept4$unix(r0, &(0x7f0000000300)=@abs, &(0x7f0000000400)=0x6e, 0x80000) sendmsg$netlink(r0, &(0x7f0000000140)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfd, 0x1}, 0xc, &(0x7f0000000100)=[{&(0x7f0000000040)={0x24, 0x22, 0xf0d, 0x70bd28, 0x25dfdbfd, "", [@typed={0x14, 0x3c, @ipv6=@local={0xfe, 0x80, [], 0xaa}}]}, 0x24}, {&(0x7f0000000080)={0x10, 0x42, 0x12, 0x70bd26, 0x25dfdbfb}, 0x10}], 0x2, 0x0, 0x0, 0x40}, 0x4040) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000001c0)={0x0, 0x1c, &(0x7f0000000180)=[@in6={0xa, 0x4e21, 0x10000, @mcast2={0xff, 0x2, [], 0x1}, 0x100000000}]}, &(0x7f0000000200)=0x10) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000240)={r2, 0x5, 0xa8, "c68bfdfa000cd2af342185439d89e9d30818f8c803de3496dfe44749eab24081f17717cee7af275524462ca40afc7ed4e433a859452b0e5c15cfd28ba4540b3ff16ddf83558ad1799f8baafb646251049e2f8e044f1962008f5e11714a4f21481df9f712a4c30561744b6c0e18e0ea1e327d51e5487e7640ccf015db8b3cd36fa4b3c4d0d9ad4940ae272e8f0075fa99ddfc1f5742b291af439bfb032731fbb50efcb5e0511839de"}, 0xb0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000440)) 2018/05/18 19:19:37 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0xb000000, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1798.850423] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:37 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2800], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:38 executing program 0: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0xb) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={r0}) bind$llc(r1, &(0x7f0000000140)={0x1a, 0x30f, 0x4, 0x6, 0x2, 0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) accept4(r0, &(0x7f0000000040)=@sco, &(0x7f00000000c0)=0x80, 0x80800) shutdown(r0, 0x1) 2018/05/18 19:19:38 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x13, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r2, 0x8, 0x6, [0x5, 0x3, 0x4, 0x7d, 0x2, 0xfff]}, &(0x7f0000000100)=0x14) 2018/05/18 19:19:38 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xd6020000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:38 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:38 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket(0x2000000000000010, 0x1000000000803, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f00000000c0)={'filter\x00', 0x2, [{}, {}]}, 0x48) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f000017efd8)={'vcan0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f00009cc000)={&(0x7f00002e5000)={0x10}, 0xc, &(0x7f0000b2b000)={&(0x7f0000efb000)=@newneigh={0x30, 0x1c, 0x301, 0x0, 0x0, {0xa, 0x0, 0x0, r2, 0x0, 0xb}, [@NDA_DST_IPV6={0x14, 0x1, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}]}, 0x30}, 0x1}, 0x0) 2018/05/18 19:19:38 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0xfc000000, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:38 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20002000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x24, r2, 0x220, 0x70bd2c, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000000}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}]}, 0x24}, 0x1, 0x0, 0x0, 0x20004000}, 0x4) sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:38 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000]}}, 0x1c) 2018/05/18 19:19:38 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}}}, &(0x7f0000000140)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=r2, &(0x7f00000001c0)=0x4) sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000040)) [ 1799.403653] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:38 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x4000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:38 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:38 executing program 6: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000740)=@filter={'filter\x00', 0xe, 0x1, 0x208, [0x0, 0x20001000, 0x200011a8, 0x200011d8], 0x0, &(0x7f00000008c0), &(0x7f0000001000)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x15, 0x0, 0x0, 'ip_vti0\x00', 'bpq0\x00', 'team0\x00', 'gre0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @random="109e904f9168", [], 0x100, 0x100, 0x178, [@time={'time\x00', 0x18, {{0x0, 0x0, 0xe09d, 0x0, 0x0, 0x0, 0x2}}}, @ipvs={'ipvs\x00', 0x28, {{@ipv6=@mcast2={0xff, 0x2, [], 0x1}}}}]}}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "7b67f07d1d4748dac5396f394e6d369440f84959ad47713d01dbbc2c4f3a48a42d6ac6c967e5069df6a8531d29a3d92c4c510bf1f4aa252a230026ca0932d8b5"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x280) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000100)={'TPROXY\x00'}, &(0x7f0000000140)=0x1e) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000080)={r1, 0x8}, &(0x7f00000000c0)=0x8) 2018/05/18 19:19:38 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x24c, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:38 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x13, &(0x7f0000000140), &(0x7f0000000180)=0x4) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000000)=0x3ff, 0x4) 2018/05/18 19:19:38 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:38 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000000c0)=r2) sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000100)=0x1) 2018/05/18 19:19:38 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x142800]}}, 0x1c) 2018/05/18 19:19:38 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfe80], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:38 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000200)={0x0, 0x10000}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)={r2, 0x80, 0x6, [0x7, 0x3, 0x9464, 0x80, 0x400, 0xfff]}, 0x14) sendto$inet(r1, &(0x7f00000000c0)="f9c0d55225ca7a55d9a143cf4c7ceb29de0118d20986743f7cdb2d99d580", 0x353, 0x0, &(0x7f0000cd2ff0)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x3, 0x64031, 0xffffffffffffffff, 0x0) connect$l2tp(0xffffffffffffffff, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast2=0xe0000002}}}, 0x2e) recvmsg(r1, &(0x7f0000edffc8)={0x0, 0xfffffffffffffe58, &(0x7f0000000000), 0x0, &(0x7f0000000040)=""/81, 0x51}, 0x40002102) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r3, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000100)={0x1f, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x88) shutdown(r3, 0x1) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f00000001c0)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000002c0)={r2, 0x4}, &(0x7f0000000300)=0x8) 2018/05/18 19:19:38 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f00000001c0)="c626262c8523bf012cf66f11c25e7b009681a62c85a4f926204a4b71df8b325a553da36c1f39338a85d1d6195e36e87d0daddd3f2f1ae4a8e9752e9dc3bf457c22812d2fb7f10e790f431b145caa771c2eaf3032101ce9ef") getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000040)={{{@in=@multicast2, @in6=@loopback}}, {{@in6=@local}, 0x0, @in6=@loopback}}, &(0x7f0000000140)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000400)={{{@in6=@mcast2}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000000500)=0xe8) pipe(&(0x7f0000000180)) sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:38 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfc], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1799.677473] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:38 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x3f00000000000000, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:38 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl(r0, 0x8912, &(0x7f0000000080)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x13, &(0x7f0000000140), &(0x7f0000000000)=0x4) 2018/05/18 19:19:38 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1799.722380] xt_ipvs: protocol family 7 not supported [ 1799.770420] xt_ipvs: protocol family 7 not supported 2018/05/18 19:19:38 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r0, 0x3) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001480)={&(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000400)=[{&(0x7f00000000c0)=""/16, 0x10}, {&(0x7f0000000100)=""/17, 0x11}, {&(0x7f0000000140)=""/144, 0x90}, {&(0x7f0000000200)=""/35, 0x23}, {&(0x7f0000000240)=""/192, 0xc0}, {&(0x7f0000000300)=""/164, 0xa4}, {&(0x7f00000003c0)=""/26, 0x1a}], 0x7, &(0x7f0000000480)=""/4096, 0x1000, 0x3}, 0x1) sendmsg$nl_netfilter(r1, &(0x7f00000015c0)={&(0x7f00000014c0)={0x10, 0x0, 0x0, 0x20400c04}, 0xc, &(0x7f0000001580)={&(0x7f0000001500)=ANY=[@ANYBLOB="780000000e03000725bd7000fbdbdf250d000000d12bcc99ebf7c8786fb22bdaa5bb4d460f422d134dbd6cb22117333955775203ee0b52dacf4b06d036c784f9c11aea0ee314ab3c1e00ae856c611293bbb80cb65d01f8844f065c1b92fc3815964e81e97be1f2d502a109f55918b7413d979c12347a0000"], 0x78}, 0x1, 0x0, 0x0, 0x84}, 0x4) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000001600), &(0x7f0000001640)=0x14) 2018/05/18 19:19:38 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xd602000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:38 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000040)=0xe3, 0x4) r1 = socket(0xa, 0x1, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff02000000000000000000000000000100000000000000000a0000ff00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004c6367b82136a4794ab900000000000000000000000100000000000000000000000000001e00000000"], 0xb8}, 0x1}, 0x0) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000080)=0x100, &(0x7f00000000c0)=0x4) socket$rds(0x15, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x100, 0x1, [0x7]}, &(0x7f0000000180)=0xa) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000001c0)={r3, 0x6}, &(0x7f0000000200)=0x8) 2018/05/18 19:19:38 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000040)={0x2, 0x18, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 19:19:38 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000000)) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x13, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/05/18 19:19:38 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x40000000, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:38 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:39 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000]}}, 0x1c) 2018/05/18 19:19:39 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x2000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:39 executing program 6: r0 = socket(0x18, 0x0, 0x1) sendmmsg(r0, &(0x7f0000002d40)=[{{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f00000000c0)="88ff3f84a346614ce97ac07ed5d183a515ef54bd0cbe9887322974788470f0b8d447fb76a37ff7030125537c7ae646dbdf6a9932c9639950df8c3a260d6a8af44bc5248cdb6efd8a941d", 0x4a}, {&(0x7f0000000140)="cf0006a35f10e6724235b6c2489f731a43f52be8bcb68f4cc7aae3b0cd21a367b3742943b36b1fff3d0432c7a3011f38849bbbf7079dab32c100e14125780e57c44f7f413048255134dd6bf16adfbea9b752b46862643d472f50ae88f88631357f0c204e195941cbf54bb3dfc5239f16f6c979b39e93bb74ca3d617c2235b8f9", 0x80}, {&(0x7f00000001c0)="febbf45f9bfc7b5a0772a221bdfdc65c20a3693b0aca0c4ac271c4f4fc0a09cc4a770db8", 0x24}, {&(0x7f0000000200)="d0f751e25b230029c17ccedaeeb43223", 0x10}, {&(0x7f0000000240)="8d8eb4f5d086e91fda7038d427c759c98f19e2f9fe8d5f81613e0a3110a87a0db1f7f3497b1aebe6e0db5e1ab3b8ea4b468301fc255f4f2a1a68602308231c9c6cb149a890185ba4496f3c94afd6cc5d5f75a1620560a825244dd0041be2f01619e96ba2e59f28a00bfaba475ae457069c509051772e382d14b5eeafd0825142a26256a851389a852b190879e8fb540a1edb39371dd15d25c3cbad3e60053c5310e8434f283c20f71fa47e3def791b9ff5614dc960de7ebfbb487ca95ab6c58f28affe1d6552a8a50c14ae", 0xcb}, {&(0x7f0000000340)="ed6f7f4b5d310387d0335b8e70cf87d846595a1980b48368c064b6b01e24d30402759a4b1ab3b57a16c2be062cbd958f99c607ce2e2e809cee531afd48ca87e8dafcc4e98a73e3da6d29b5d6b247968fe7b8d250ff21f244c10830cc1a4325892e213e6cf4f0d64ca75f195858bc1318aa1e3b18fd4b715bd193572178a533e62b96d3a9d1b8e47104277befd16f7c19521c2da948ef61e1da322bcb3a3c24c127a1899d4c13e01b69101958df42b6befe644f0a9d75e3cdf2147f", 0xbb}], 0x6, 0x0, 0x0, 0x4000}, 0x8}, {{&(0x7f0000000480)=@in={0x2, 0x4e24, @broadcast=0xffffffff}, 0x80, &(0x7f0000000840)=[{&(0x7f0000000500)="5294b3f9e9b8edd163c922dc94b0a23bf2165988b6696b324be0db5a0e8ab724ff4fc283f0301352a7036fb49ba998baf857ccb11e55eaed639c14b25ad57dee51c170d6405a4b1fb29cbfb8f5d90d24c44b8360722c1f13191f1283621b3353232343a1e5eaf922e20d", 0x6a}, {&(0x7f0000000580)="ff6085e47ae69351ce9692b7cccd9cdc85fbb2175e410bc02bdc57912770ca12e2930b41bf45f220def00b1e28d336554ef09579e3af30e9ede05674aa9166109f24e8a26f1e73214b9a1c4e6231102cd75612f624615dc7886a5a2401eb27a59643721cac478c41eeef405c9469d66c4dcc3b35538091958ffb0750f0f5b6faf56fa849aad3", 0x86}, {&(0x7f0000000640)="9b431d1c2ee7691728abfe36519ddc2a7fa82a03ec95b60b8e02d221c9c73516fe4a6012f6b19926f776a1b855dc81fb6d55920c3d469b22b5f2e2bec04fe014fb1e6840665cf21e841dfada5d5aad740357f06f187ca58e9a5629870c2cfaa8f311b771e37e4afd19fa156034ad8ed388af4d1732bd9d5072db37d24885700c01c368b9dd2b89c8e0b526150d2ae4b0b7203e38c3e07c3e9873", 0x9a}, {&(0x7f0000000700)="63bb730e47fc10b220984052ea29ec655b40f975899f54c2cf46f70a59516530c4fe63e56403a2147bd64efba038ebef709d", 0x32}, {&(0x7f0000000740)="bd39ee364cabfb9714b253d7dfaed440a2f59410fab433be357dfb446cac687e86b0f77128aeadfbf57bed79a1487067e2375a21a949b1ca12a08ee461a81e7df56cd7743ea68d9cfe5341d1df2255c19c84d0a5f3be043224e11f00cb11b697f7d97d8cde30eebde81f182a56a1ef6217d765ab651d8951e1b35632c95ec5c4e2ed32e8495a7c7a001e03e56edf493e4362fa16e98f5bd2945ec07b1bbf26e461e1e21b3a055adeaebc3608768d35453cf4e199f80d18acdb2aff36220b09613c141610bc4cdf257278701e6cd9dc0206a10da2d4d893d7131561bbf3d492b368931cc24fdf51352cf84eb1b1dfa06ca2a9b2", 0xf3}], 0x5, 0x0, 0x0, 0x40000}, 0x1}, {{&(0x7f00000008c0)=@un=@abs={0x0, 0x0, 0x4e20}, 0x80, &(0x7f0000002c40)=[{&(0x7f0000000940)="04ef1b8a50f0ba04e8888192c7cab118eb6f001df987bc80c5c6155240bfbb8a5ecd476e91ce1f445f04fcec8bf4d129d2315e4838ab04b20f5950eefb42fe02d5ca691812bb39a54ed365f3104965333deade2cf7a9d1911b639b7597fdcc475753a586383511f6b49d3b8a23546babe7377f5d1e2756a01b187fc189fd0005d5f86007ff0a61d0b272a425ff5554834b0ac9e76d66e7ab9f9aead56680894351d5242fc2f4d8ccd42c515550758be4f889a39ace001fdf9330cd9ebde8c0860220047fa5557d6dae6b64436c53ce781a4edf59f611", 0xd6}, {&(0x7f0000000a40)="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0x1000}, {&(0x7f0000001a40)="902b", 0x2}, {&(0x7f0000001a80)="e4233a1625162f35f8b6e2ded826c379a1d3d9fcfaa2a507665bc38de169ff3003fbd51d72d60e9b6a79883ad2b681576866a62961641d4662b696161dfeba32cccf2cbc660a0e273b34993082ff50d3db4a5f522a0b24405772bc24c81c90a938adc2e9dfd16bddfefdfea56ae5dec5522ea3da2f2ac9c0216a3a4717d6845339684720033061082e2d085f5df842151d07041ff375801b9919e387e2bc056655515bbfd915c53ef1aef475470b676c2152997ee62380e4f81c4769be6a9fe65b9e9bd01ab06728ae82c951aa5f5b049370d430a7cb", 0xd6}, {&(0x7f0000001b80)="36660be52ca5c5fcd942b56ddd905ca452b6978cd7c5b676df3e9dac2e9e391e5cad99caef415262a7ae193e2da5ec0e1042e887b8ffe7cf6b938dcc0b75e4867a6c8951ff4f5c79250e5f398ba660ec00e64569761ae1ad1be5af4543815a3a22670d0c70b3dc30b27d087fed76ed8f90133cfaa263fe15a59549c7b54fbc04029776b9330d079fdd7140ceaecbbfa5822d881b6bac25b66086d451a688add4ce52e81949d02a7811f8331526f119f045a7", 0xb2}, {&(0x7f0000001c40)="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", 0x1000}], 0x6, &(0x7f0000002cc0)=[{0x68, 0x112, 0x2, "174187d2d30785d4fe78763dbd910ebde072d06af42c06d0c17d02d354585af17f1ef2536be094f8e66392339abb39ae8bcd7b291de41d8e4f55de4a3ca3f315e3ca65277584efe3252324ac83708ea55dda70dfee5861"}], 0x68, 0xc894}}], 0x3, 0xc0) connect(r0, &(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) r1 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r1, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @broadcast=0xffffffff}, 0x1}}, 0x2e) 2018/05/18 19:19:39 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) recvfrom$inet6(r0, &(0x7f0000000080)=""/220, 0xdc, 0x101, &(0x7f0000000180)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0x2}, 0x8000}, 0x1c) r1 = socket(0x100000000a, 0x5, 0x400) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x5, 0x11, &(0x7f00000001c0)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x6}, [@ldst={0x1, 0x3, 0x0, 0x9, 0x7, 0x6, 0xfffffffffffffffc}, @map={0x18, 0x1, 0x1, 0x0, 0xffffffffffffff9c}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x80000000}, @jmp={0x5, 0x8, 0x2, 0x0, 0x2, 0x14c}, @exit={0x95}, @jmp={0x5, 0x20fa, 0x0, 0x0, 0xb, 0xfffffffc, 0x10}, @map={0x18, 0x1, 0x1, 0x0, 0xffffffffffffff9c}], {0x95}}, &(0x7f0000000280)='GPL\x00', 0x1, 0x46, &(0x7f00000002c0)=""/70, 0x0, 0x1, [], 0x0, 0x5}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000003c0)={r0, r2}) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") accept(r1, &(0x7f0000000400)=@can, &(0x7f0000000480)=0x80) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") 2018/05/18 19:19:39 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:39 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x2, 0xa, [0x4, 0x88db, 0x1ff, 0x8, 0x7, 0x1, 0x0, 0x7, 0x5, 0x1000]}, &(0x7f0000000080)=0x1c) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r2, 0x1, 0x1}, 0xc) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:39 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r0, 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) accept4(r0, &(0x7f0000000040)=@ipx, &(0x7f00000000c0)=0x80, 0x800) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') 2018/05/18 19:19:39 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x1000000, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1800.825427] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:40 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfe800000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:40 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000340)={@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x4, 0x4, 0x1, 0x1, {0xa, 0x4e20, 0x40, @local={0xfe, 0x80, [], 0xaa}, 0x8}}}, {&(0x7f0000000080)=""/184, 0xb8}, &(0x7f0000000000), 0x1}, 0xfffffffffffffee0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x13, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/05/18 19:19:40 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0xfc00, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:40 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0x6, 0xa, 0xfffffffffffffffd) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000b00)={0x7, 0x4, 0x6e9, 0x81, 0x9, 0x2, 0xffff, 0xffffffffffff8001, 0x6, 0x708, 0xf9}, 0xb) sendmsg$rds(r1, &(0x7f0000000ac0)={&(0x7f00000001c0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10, &(0x7f0000000880)=[{&(0x7f0000002540)=""/4096, 0x1000}, {&(0x7f0000000280)=""/134, 0x86}, {&(0x7f0000003540)=""/4096, 0x1000}, {&(0x7f0000000340)=""/142, 0x8e}, {&(0x7f0000000400)=""/239, 0xef}, {&(0x7f0000000500)=""/98, 0x62}, {&(0x7f0000000580)=""/115, 0x73}, {&(0x7f0000000600)=""/210, 0xd2}, {&(0x7f0000000700)=""/140, 0x8c}, {&(0x7f00000007c0)=""/192, 0xc0}], 0xa, &(0x7f0000000a00)=[@fadd={0x58, 0x114, 0x6, {{0x80000000, 0x9}, &(0x7f0000000200)=0xffffffffffffff00, &(0x7f0000000940)=0x1, 0x4, 0x2, 0x7, 0x5bf60000000, 0x28, 0x2}}, @fadd={0x58, 0x114, 0x6, {{0x3ff, 0xd05}, &(0x7f0000000980)=0x2, &(0x7f00000009c0)=0x7, 0x7f, 0x8, 0x1, 0xfffffffffffffffa, 0x5c, 0x5}}], 0xb0, 0x4040}, 0x4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$netrom(r1, &(0x7f0000000040)=@ax25={0x3, {"0cf46a2a00ce76"}, 0x20}, 0x10) sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000140)={&(0x7f0000001480)=@ipmr_delroute={0x10ac, 0x19, 0x100, 0x70bd2a, 0x25dfdbfe, {0x80, 0x0, 0x0, 0x8, 0x0, 0x2, 0xfe, 0x7, 0x200}, [@RTA_ENCAP={0x1004, 0x16, @generic="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"}, @RTA_METRICS={0x6c, 0x8, "90d1777389e965452c18f7cbbedc8499d4de62949216aa13b2fa5fb999944d59d9fa34f3c3021caf44bbee272042b8e4ebb119cb8b3961ca36b89323ec01f75a0765f0da7d25d92aed7a29a1d7b23cfc4aeddbcc0de946a255b225a6e9f1b65717a844a90da6c0"}, @RTA_PRIORITY={0x8, 0x6, 0xfffffffffffffc01}, @RTA_PREFSRC={0x8, 0x7}, @RTA_SRC={0x8, 0x2, @remote={0xac, 0x14, 0x14, 0xbb}}, @RTA_UID={0x8, 0x19, r2}]}, 0x10ac}, 0x1, 0x0, 0x0, 0x1}, 0x0) 2018/05/18 19:19:40 executing program 6: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl(r0, 0x95, &(0x7f0000000180)="3a5f505d2ce9a1d2e13cf46003cfcab50a2a012c23e19f4f902973fef02228e788210d10df9a1d076300c562a0aea9da3bd3e98f44c0c85d45852f3190e9a42db307ce881b3ea227990d4ba3fe018ab5ff84eb3594c381a3ec7808f4a69b4825916e8b8f2cf35020ba74fbc09dfd978b7c714ebdeb5041bcc081201f33bfda4330e6321637012082d6e67e1895c830cac8d3013b748ac81e621898a4a06148d5766541381e6d57f767ccef4bd38ea6a3efb4831390dce64d204793420a218af20a8adc02817e8aa9a4a42d089f647e6418dfdc8f") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) connect$inet6(r1, &(0x7f0000000080)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x13a) setsockopt$inet6_tcp_TLS_TX(r1, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendmmsg(r1, &(0x7f0000005f00)=[{{&(0x7f0000004980)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="50010020000000200000000000000000"], 0x10}}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e21, 0x8, @dev={0xfe, 0x80, [], 0x13}, 0x6}}, 0x0, 0x4, 0x228, 0x7cd, 0x7}, &(0x7f0000000000)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000380)={r2, 0x2c, &(0x7f0000000340)=[@in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e24, 0x4e, @empty, 0x8}]}, &(0x7f00000003c0)=0x10) 2018/05/18 19:19:40 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:40 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r0, 0x1) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0x10, &(0x7f0000000040)=[@in={0x2, 0x4e21}]}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r1, 0x800, 0x619, 0x2}, &(0x7f0000000140)=0x10) 2018/05/18 19:19:40 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}, 0x1c) 2018/05/18 19:19:40 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28]}}, 0x1c) 2018/05/18 19:19:40 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:40 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000380)) r2 = socket(0x2, 0x1, 0x0) bind$netrom(r2, &(0x7f0000000000)=@full={{0x3, {"9d8f613d49fc26"}, 0x96e3}, [{"3c54b81ad7144c"}, {"7ef524c7db775c"}, {"4446ea069d4745"}, {"7c125b6007b01e"}, {"20d6fc5208b1e8"}, {"b8ee82356d4735"}, {"9a9c28585d902a"}, {"3a57a601c4b99d"}]}, 0x48) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") 2018/05/18 19:19:40 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfec00000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:40 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x100000001) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='reno\x00', 0x5) pread64(r0, &(0x7f00000000c0)=""/24, 0x18, 0x0) r1 = socket$inet6(0xa, 0xb, 0x0) r2 = socket(0x100000000a, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl(r1, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f0000000480)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x84000}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)={0xc0, r3, 0x300, 0x70bd2a, 0x25dfdbfc, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10000}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1c2254c0}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7fffffff}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2f}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1000}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x47}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7b}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1ff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1=0xe0000001}]}]}, 0xc0}, 0x1, 0x0, 0x0, 0x4000011}, 0x4000000) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@local, @in=@multicast2}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000000080)=0xe8) r4 = gettid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000100)=r4) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x13, &(0x7f0000000140)=ANY=[@ANYBLOB='\x00\x00u\x00'], &(0x7f0000000180)=0x4) 2018/05/18 19:19:40 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0xc0fe, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:40 executing program 7: socket$nl_xfrm(0x10, 0x3, 0x6) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff02000000000000000000000000000100000000000000000a0000ff00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000001108c73200000000000000000000000000000000000000000000000000000000000000000000000000000000000000950000000000000000000000000000f4000000000000"], 0x4}, 0x1}, 0x0) 2018/05/18 19:19:40 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x2}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:41 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff80], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:41 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}}, 0x1c) 2018/05/18 19:19:41 executing program 6: unshare(0x20000000) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000080)={{0x21, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x1, 'lblc\x00', 0x8, 0x400, 0x1c}, {@rand_addr=0x3, 0x4e20, 0x1, 0x1, 0x1a, 0x57fba2e6}}, 0x44) getsockopt$sock_int(r0, 0x1, 0xa, &(0x7f0000000000), &(0x7f0000000100)=0x4) r1 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$inet_mreq(r0, 0x0, 0x0, &(0x7f0000000040)={@multicast2=0xe0000002, @multicast2=0xe0000002}, 0x8) r2 = socket(0x5, 0x800, 0x10001) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r2, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x5c, r3, 0xb00, 0x70bd2a, 0x25dfdbfc, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xa57}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffffffffff9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4a}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40090}, 0x40d0) ioctl$PPPIOCGFLAGS(r1, 0x4020940d, &(0x7f0000000140)) 2018/05/18 19:19:41 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x14}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:41 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = accept4$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x10, 0x800) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000340)=@assoc_id=0x0, &(0x7f0000000380)=0x4) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000003c0)={r2, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x84) r3 = accept(r0, &(0x7f0000000040)=@ethernet={0x0, @broadcast}, &(0x7f00000000c0)=0x80) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r3, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x6c, r4, 0x400, 0x70bd27, 0x8, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x400}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3f}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2f}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x37}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x74}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x28}}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) r5 = socket(0xa, 0x1, 0x0) ioctl(r5, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:41 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x3f000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:41 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r0, 0x1) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000080)) socket$inet(0x2, 0x1, 0x1) 2018/05/18 19:19:41 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f00000001c0)="c626262c8523bf012cf66f") r1 = socket(0xd, 0x0, 0x0) sendto$llc(r1, &(0x7f00000002c0)="b9c2b6cbe927fa9a438a0ff5866ec5fcb6dca2a60033ce9fd98d553399ff78cf8aab35a0cea133c598578f9cbd87a9dae8a941228c2968dafd7eb2f756d61d4c2db72457cf3aefeade1cd080a64c4ddbef86f5d9d4ac4e28bab5bea8291572cdbee84d3f1f355cdbedeb8acf4e6766d7bdf0d0e148d95230566bedb1684f35b0266a15eea9f30d03f9989680520d4f02d4dcc1359076a5a0152d515a8dac65ac4c3d3ce341f01d306e36f23ed79553d39e5552ba4d2bce79d5b20cfe30e9257f3ab6599fc48dc5571c201fe0b51814a394ad00d699d7053f392043e7bd49a25130858acad44c16c3ebc330170645aef33b83969336", 0xf5, 0x0, &(0x7f00000003c0)={0x1a, 0x335, 0x9, 0x4, 0x4, 0x5, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) setsockopt$RDS_CANCEL_SENT_TO(0xffffffffffffffff, 0x114, 0x1, &(0x7f00000000c0)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000280)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000400)=0x10) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000440)={0x1, 0xff}, 0x2) ioctl$sock_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000100)) setsockopt$inet6_buf(r0, 0x29, 0xff, &(0x7f0000000200)="aaac29e32c5390dd33fabf0a9c6982ed8708a28314360d2cf6dc0ae54e65a5913d6b40d01f40e68b97be5bd7d1a426fc88e9b3f97538f8bcb9358d01fc9f8da027b32ae785a455", 0x47) getpeername$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x1c) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/05/18 19:19:41 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x4000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1802.549949] IPVS: set_ctl: invalid protocol: 33 172.20.20.187:20003 lblc [ 1802.569304] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:41 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) setsockopt$inet_dccp_buf(r1, 0x21, 0xcf, &(0x7f0000000040)="92ce0cccc35f32b22b4f01c49ce38489c8049f9a9833f21f38923074f94608abd6e556efb82dcb9fb65b", 0x2a) setsockopt$inet_opts(r1, 0x0, 0x0, &(0x7f0000000140)="d0ec600511b95d801c7bc7892b55dafa9332947a4181c020848bdad3642ea3793b626c13fdf02f6a09a5ce27f97ade4e5ce82834e7a9db4d4bd4ecd1d2a91692e006a6b5f0b521dd261fff6bb99d6011a2688c6b38b74b2bdbf8f979faaa796117629a605b450247d249dd804fc7051740986ccb3bff67efd810d86f53b7c1586785200f4f90fd549ed71b155ada30f2bbf2aebf5385b4ec10e931065d52801e8f08a45d3fff02705099627abad5610ed2752379fbd4ca873054aff517a28a710d4adb434ef7c465f3c89467bfe594abf5450c2f3a00d24570b5df7b4d32905dc68e6c3d51e632a7aba45e94", 0xec) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000000280)=ANY=[@ANYBLOB="b8000000190001010000000000000000e000400100000000000200007d79ed727d1815f7fbaa92eb00000000ff7371f0b100000000000000ec2200000000e0eeed58aa9bcc8521fd031643b36d42bc09d448344e840b6ed96cec45f0a000c3ddaeacc95be3ada0b2af382fbf65739d020c9a3a3846e4227b0e74a309b7e6a5c94f9c23e4b6e524e1087336671cce338a8053e4d0508068abb57e", @ANYRES32=0x0, @ANYRES32=0x0, @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'], 0xb8}, 0x1}, 0x0) accept$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14) connect$netlink(r1, &(0x7f00000003c0)=@kern={0x10}, 0xc) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'bridge0\x00', r2}) 2018/05/18 19:19:41 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:41 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1999999999999998}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:41 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xd602], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:41 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = accept$inet(r0, &(0x7f0000000080)={0x0, 0x0, @multicast1}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000100), &(0x7f00000001c0)=0x4) r2 = socket(0x100000000e, 0x1, 0x1000) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000000)) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x13, &(0x7f0000000140), &(0x7f0000000180)=0x4) [ 1802.619301] IPVS: set_ctl: invalid protocol: 33 172.20.20.187:20003 lblc 2018/05/18 19:19:41 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xb], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:41 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2800000000000000]}}, 0x1c) 2018/05/18 19:19:41 executing program 6: getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000600)={{{@in6=@local, @in6=@remote}}, {{@in6=@local}}}, &(0x7f0000000300)=0xe8) r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000040)='vlan0\x00') getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000340)={0x0, @local, @local}, &(0x7f0000000380)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x8, 0x200000000000009d, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000000000000000000000000000050000000000000000000000000000009500000000000000c3b7dac23649345a029654540bdf44e9b41135cc29f0043cb8529dfd766e6638e072d957"], &(0x7f00000002c0)='syzkaller\x00', 0x80000001, 0x228, &(0x7f00000003c0)=""/187}, 0x48) [ 1802.828983] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:42 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) recvfrom$inet(r1, &(0x7f0000000040)=""/90, 0x5a, 0x2000, &(0x7f00000000c0)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") vmsplice(r0, &(0x7f0000000180)=[{&(0x7f0000001480)="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", 0x1000}, {&(0x7f0000000100)="7450c5ca18ef136909b681ec3f61e92bab8d1e7b6a0a5c32480a03420d5d67e14eb70ecbd1f0b463dba38e473a06fe0a089aae2724aee8b936a999847edd0ccc41565499abdef70887a7e8cdd6eaedb4591a071cfbde0e4c0cf1fc95cbb59478f97b", 0x62}], 0x2, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:42 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) socketpair(0x0, 0x0, 0x0, &(0x7f0000000180)) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r3) setsockopt$sock_attach_bpf(r4, 0x10f, 0x87, &(0x7f0000000180), 0x127) close(r1) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000040)=0x7, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000180), 0x17) setsockopt$sock_attach_bpf(r2, 0x10f, 0x87, &(0x7f0000000180), 0x13f) close(r2) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r0, 0x1) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$fou(&(0x7f00000023c0)='fou\x00') sendmsg$FOU_CMD_GET(r5, &(0x7f0000002480)={&(0x7f0000002380)={0x10, 0x0, 0x0, 0x4000001}, 0xc, &(0x7f0000002440)={&(0x7f0000002400)={0x40, r6, 0x108, 0x70bd2a, 0x25dfdbfd, {0x3}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x62}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x4}]}, 0x40}, 0x1}, 0x80) 2018/05/18 19:19:42 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000120], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:42 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1300}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:42 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xc0fe], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:42 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket$inet(0x2, 0x5, 0x3) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x9, 0x793d03c4}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000100)={r2, 0x21, 0x3ff, 0x2, 0x8bed, 0x7}, 0x14) r3 = socket(0x100000000a, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x13, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f0000000180)=0x4) 2018/05/18 19:19:42 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2a3ab68900000000]}}, 0x1c) 2018/05/18 19:19:42 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x2, 0x80, 0x81}, 0x27) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000080), &(0x7f0000000240)}, 0x20) socketpair(0x1b, 0x11115b17ee6e6c35, 0x7ffffffe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pread64(r1, &(0x7f0000000100)=""/161, 0xa1, 0x0) bind$unix(r1, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) mmap(&(0x7f0000bab000/0x1000)=nil, 0x1000, 0x0, 0x31, 0xffffffffffffffff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) mmap(&(0x7f0000759000/0x2000)=nil, 0x2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a21000/0x4000)=nil, 0x4000, 0x0, 0x2032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000baa000/0x3000)=nil, 0x3000, 0x0, 0x31, 0xffffffffffffffff, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f00000001c0)) accept4$packet(r1, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000840)=0x14, 0x800) connect$packet(r2, &(0x7f0000000880)={0x11, 0xf7, r3, 0x1, 0x2, 0x6}, 0x14) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r0, &(0x7f0000000200)}, 0x10) 2018/05/18 19:19:42 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfec0000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1803.433394] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:42 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=ANY=[@ANYBLOB="b8000000190001010000000800000000e0000001000001040000000000645cbc1bea92166c00000100000000000000000a0000ff00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:42 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:42 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x9b00}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:42 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, [@sadb_x_nat_t_type={0x1, 0x8}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0xfffffffb}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x58}, 0x1}, 0x0) sendmsg$can_raw(0xffffffffffffffff, &(0x7f0000001000)={&(0x7f0000002000)={0x1d}, 0x10, &(0x7f0000003ff0)={&(0x7f0000000080)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "f41496dc508577edf3b14aad43127b5a913d53ed43573373f0cc72cb81bca4376e6ba2933accb787dcfde12f55461de6e2c675100cf71203aebcad2d7190fb2b"}, 0x48}, 0x1}, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xffffffffffffff6e) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000100)=0x3, 0x4) setsockopt$packet_int(r1, 0x107, 0x1b, &(0x7f00006e8000)=0x3, 0x4) setsockopt(r1, 0x107, 0xd, &(0x7f0000001000), 0x1fd) 2018/05/18 19:19:42 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x400000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:42 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:42 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$kcm(r1, &(0x7f0000000100)={&(0x7f0000000080)=@l2={0x1f, 0x3a3, {0x7, 0x2, 0x45, 0x9, 0x2, 0x10000}, 0x4, 0x80000000}, 0x80, &(0x7f0000000000)=[{&(0x7f00000001c0)="2d6b99d71d852eddef6e854d1a71483f5732549e110d50733e131999e5193589e852dfd47d7e358be1b6c322373d3cbc4e75fecb4632eba091f804d8c6a1a5ca18ec6bc55cedfa18f8e91349a62be3327f81e34392ab161eb301981b0429780d0206f78b195fe5d53d77cc87b2e5817374fa0c2c", 0x74}, {&(0x7f0000000280)="26a39d54d1fa2ff15f8e6525638948fdd02e7d8e3ed276184cf36e9d2776b83707780b59ee68edd71fb9f0ed7914381a20cf4e3c62338a83ea4a6822de60960eca1274d681fd1624ab5e03bf8a30ff435b37262d81416778951cf4ca854586ad39cb0b3b4596bc7a903bf9b1e2cdd31863e0a672513e6962cc8c57247e30823ad5625ec6b7e94a592a12169ac2784ae9b9a8f9e9ea153418c5392d1690d92459c8abf41d", 0xa4}, {&(0x7f0000000340)="b408101a02ff37862dc94456f799424f05df76f09b9cc62bfbacd6be1869822fb3f26f41d3fba73e27898d6463d00c45eb7bc474fb6d1b69eb9759546838d78eb5dc9dc7227801b328c41a0af6665b1a92323af848b087edd7f2482660", 0x5d}], 0x3, &(0x7f00000003c0)=[{0xa0, 0x110, 0xc00, "4e990221ecfaaab25e5d1e90704c030f347ebeb0d5151de755735e9d375483dc54800f567c543ab1b19a9403da3fe23ee3dcc0f7d46f095ca28c8b7af834eec814108a0ceb6c35d24e56ba5b1aa384f4fa8f50168290181623af060853add8600707d4f474913d6f335224d05ad9d3c7ea5a9191d71b33bff655f76b7aa4e48b4d8a37fbb606bdec5ae13e"}], 0xa0, 0x40000}, 0x8080) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x13, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/05/18 19:19:42 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) socket$rds(0x15, 0x5, 0x0) 2018/05/18 19:19:42 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}}, 0x1c) 2018/05/18 19:19:42 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) shutdown(r0, 0x11) r1 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000040)={'nat\x00'}, &(0x7f00000000c0)=0x54) 2018/05/18 19:19:42 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x7cc, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:42 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket$inet(0x2, 0x5, 0x3) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x9, 0x793d03c4}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000100)={r2, 0x21, 0x3ff, 0x2, 0x8bed, 0x7}, 0x14) r3 = socket(0x100000000a, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x13, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f0000000180)=0x4) 2018/05/18 19:19:42 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:43 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x13, &(0x7f0000000140)=ANY=[@ANYBLOB="d775571f"], &(0x7f0000000180)=0x4) getsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000000080)=""/156, &(0x7f0000000000)=0x9c) 2018/05/18 19:19:43 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xff00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:43 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0x800000000a, 0x6, 0x2) accept$netrom(r1, &(0x7f0000000040)=@full, &(0x7f00000000c0)=0x48) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000100)={0x0, 0xffff}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e23, 0xa72f, @loopback={0x0, 0x1}, 0x1}}}, 0x84) 2018/05/18 19:19:43 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff01d57]}}, 0x1c) 2018/05/18 19:19:43 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x14, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:43 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x17) write(r0, &(0x7f0000fa8000)="2300000014000707030e0000120f0a0811000100f5fe0012ff000000078a151f750800", 0x23) 2018/05/18 19:19:43 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:43 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x8) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000)) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") r2 = epoll_create(0xee62) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x13, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/05/18 19:19:43 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfc000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:43 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000]}}, 0x1c) 2018/05/18 19:19:43 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x24e, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:43 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1804.665744] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:44 executing program 7: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000040)=@sco, &(0x7f00000000c0)=0x80, 0x800) getsockname$ipx(r0, &(0x7f0000000100), &(0x7f0000000140)=0x10) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = socket(0xa, 0x1, 0x0) accept4$nfc_llcp(r2, &(0x7f0000000180), &(0x7f0000000200)=0x60, 0x80000) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r1, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff02000000000000000000000000000100000000000000000a0000ff00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000000000000000000000000d5140000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:44 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x80fe], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:44 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x10d, 0x10, &(0x7f0000000040), 0xc) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) r2 = accept(r1, &(0x7f0000000000)=@generic, &(0x7f00000000c0)=0x80) bind(r2, &(0x7f0000000240)=@pptp={0x18, 0x2, {0x2, @broadcast=0xffffffff}}, 0x80) sendto$ipx(r2, &(0x7f0000000100)="4ba53723163272746cfd90381df71a57ec5dc12491abc9ddd18d39337f76e4a5217d61f66cfe51337e5ae93261bc726241dcbdbaa54a1693439c790d93bb0bd02768a845159d7960590f2574178c27764d879d69c990733890f96de2d39b07468569a51a2e14383235cd85c5bdd71809e8aaa8ac48ef2d10", 0x78, 0x40000, &(0x7f0000000180)={0x4, 0x4, 0x3, "3079dff81749", 0x6}, 0x10) getsockopt(r2, 0x8, 0x9, &(0x7f00000001c0)=""/114, &(0x7f00000002c0)=0x72) connect$vsock_dgram(r1, &(0x7f0000000080)={0x28, 0x0, 0x0, @reserved=0x1}, 0xf) 2018/05/18 19:19:44 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x9, &(0x7f0000000280)="c626002c8523bf012cf66f764a8a56b87db2bf14272c67d100f49fc71320548c7e86558acf168698a60fd8156bb2645b061b5d9461b37b1de562a05523771e8ee8f8a86509924c2e7e0ce4e0d81261c35d62685c29233f9de492f4f3973896f4c5619e1d0a5e77d5cb10b3af9ec261b8f8cc2a684b5ea0c971cf617676face99d7f455a5bea52bbbebd557d5cea826ca30fc5a61d8d1cbbd31899b97764a06183d5d17b1e3fef5921ce63ee3d891a3f51da1e3c2e77805fd5abe0ae2d9efb5f290d4167f321e08706e") ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x13, &(0x7f0000000140), &(0x7f0000000180)=0x4) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000080)=0x3a5, 0x4) setsockopt$inet6_int(r0, 0x29, 0xa, &(0x7f0000000000)=0x40, 0x4) 2018/05/18 19:19:44 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:44 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x4, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:44 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f00000000c0)={0x50, {{0xa, 0x4e22, 0xe1, @ipv4={[], [0xff, 0xff]}, 0x217}}, {{0xa, 0x4e20, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}}, 0x108) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000600)={r0}) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000680)='team\x00') getpeername$packet(r0, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000780)=0x14) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000000800)={@loopback, @broadcast, 0x0}, &(0x7f0000000840)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000880)={{{@in6=@mcast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000980)=0xe8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f00000009c0)={@multicast2, @multicast1, 0x0}, &(0x7f0000000a00)=0xc) accept4$packet(0xffffffffffffff9c, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000a80)=0x14, 0x800) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000ac0)={'team0\x00', 0x0}) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000b00)={0x0, @dev, @multicast2}, &(0x7f0000000b40)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000b80)={'team0\x00', 0x0}) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f0000000c80)={@dev, @dev, 0x0}, &(0x7f0000000cc0)=0xc) r12 = accept4$packet(0xffffffffffffffff, &(0x7f0000000dc0)={0x0, 0x0, 0x0}, &(0x7f0000000e00)=0x14, 0x800) getsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f0000000f00)={@empty, 0x0}, &(0x7f0000000f40)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000f80)={0x0, @broadcast, @local}, &(0x7f0000000fc0)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000001000)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001040)={{{@in6=@remote, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f0000001140)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000001180)={'vcan0\x00', 0x0}) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000001280)={@mcast2, 0x0}, &(0x7f00000012c0)=0x14) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000240)={0x0, @broadcast, @remote}, &(0x7f0000000280)=0xc) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000001380)={0x0}, &(0x7f00000013c0)=0xc) accept4$packet(0xffffffffffffffff, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001440)=0x14, 0x800) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000200)={@local, @multicast1, 0x0}, &(0x7f00000014c0)=0xffc2) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000001500)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000001bc0)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x40008000}, 0xc, &(0x7f0000001b80)={&(0x7f0000001540)={0x614, r2, 0x200, 0x70bd29, 0x25dfdbfc, {0x3}, [{{0x8, 0x1, r3}, {0x44, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r4}, {0x50, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r5}, {0x7c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r6}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r8}, {0x128, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1b8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3f}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r10}}}]}}, {{0x8, 0x1, r11}, {0x78, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}]}}, {{0x8, 0x1, r14}, {0x4, 0x2}}, {{0x8, 0x1, r15}, {0x12c, 0x2, [{0x6c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x3c, 0x4, [{0x7, 0x5, 0x6, 0x8}, {0x1, 0x3, 0x0, 0x47322d6f}, {0x2, 0x9, 0x7, 0x1c}, {0x3, 0x40f, 0xc4, 0x6}, {0x31, 0x70, 0xfffffffffffffffc, 0x2}, {0x81, 0x6, 0x2, 0x1}, {0x5e7a, 0x5, 0xba7e, 0x3}]}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x6, r17}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r18}}}]}}, {{0x8, 0x1, r19}, {0x198, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r20}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r21}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r22}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x400}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x40000000000}}, {0x8, 0x6, r23}}}]}}, {{0x8, 0x1, r24}, {0x40, 0x2, [{0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x9, 0x76, 0x400, 0x9a}]}}}]}}]}, 0x614}, 0x1, 0x0, 0x0, 0x4040}, 0x1) shutdown(r12, 0x1) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r25, 0x10e, 0x2, &(0x7f0000000080)=0xb, 0x4) 2018/05/18 19:19:44 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}}, 0x1c) 2018/05/18 19:19:44 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:44 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x8, 0x65, 0x0, 0x4, 0x1, 0xffffffffffffffff, 0xfcc}, 0x2c) r1 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000300)={0x28, 0x0, 0x2710, @host=0x2}, 0x10, 0x80800) splice(r0, &(0x7f0000000140)=0x3d, r1, &(0x7f0000000340), 0x100000, 0x8) r2 = socket$inet6(0xa, 0x6, 0x0) r3 = socket(0x100000000a, 0x1, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl(r2, 0x80000000, &(0x7f0000000400)="c626262c7e23bf012c006f421fdd830987a1b1117e694952ef3638d666a4be0a519d05dd1f52a40d2a9ee35bdadd157dea2f6074c3016d1ef6cd470efb5c6edbdb2fe82ce3746312cb97") ioctl(r2, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x13, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000180)=0x4) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f0000000080)={'nat\x00'}, &(0x7f0000000000)=0x54) [ 1805.390422] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:44 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x4000000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:44 executing program 6: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) socket$can_bcm(0x1d, 0x2, 0x2) r0 = socket(0x14, 0x80002, 0xfffffffffffffffd) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0x179) poll(&(0x7f0000000200)=[{r0}], 0x1, 0x0) 2018/05/18 19:19:44 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000040)={0xfffffffffffffff9, 0x6, 0x7, 0x9, 0x5, [{0x6, 0x2, 0x6, 0x0, 0x0, 0x2004}, {0x5, 0x2, 0x8000}, {0x9, 0x3ff, 0x8, 0x0, 0x0, 0x4}, {0x10000, 0xffff, 0x2, 0x0, 0x0, 0x200}, {0x9, 0xcc, 0x8000, 0x0, 0x0, 0x2}]}) sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:44 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x3f00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:44 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = accept(r0, &(0x7f0000000080)=@nl, &(0x7f0000000000)=0x80) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f00000001c0)={'security\x00', 0x38, "3929667814d1c9c3cd3620c49f1bdb9e40d5adc053e1104df6d932bec11df4647d58806bc1bb5a40de302157de8c1a097fb34e76d987363e"}, &(0x7f0000000100)=0x5c) r2 = socket(0x100000000a, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000000000), 0xfffffffffffffe83) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x13, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/05/18 19:19:44 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000]}}, 0x1c) 2018/05/18 19:19:44 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:44 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfe80000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:44 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000180)=0x40000000000074, 0x315) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bond0\x00', 0x10) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='veno\x00', 0x5) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x2f10, 0x20008001, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r0}) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x6) 2018/05/18 19:19:44 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r0}) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40004200}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x58, r2, 0x400, 0x70bd2b, 0x25dfdbfd, {0x2}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x9f}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_IPPROTO={0x8, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}]}, 0x58}, 0x1, 0x0, 0x0, 0x8000}, 0x41) socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="0000000100000000000000") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:44 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x4000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:44 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000380)={0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x2215, 0xa1}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000440)={0x800, 0x0, 0x8000, 0x88a8, 0x7, 0x2, 0x800, 0x9, r1}, &(0x7f0000000480)=0x20) r2 = socket$inet6(0xa, 0x6, 0x0) r3 = socket(0x100000000a, 0x1, 0x20) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f00000005c0)={r1, @in6={{0xa, 0x4e22, 0x6e47bb80, @dev={0xfe, 0x80, [], 0xa}, 0x200000000}}}, 0x84) ioctl(r2, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000680)) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x13, &(0x7f0000000140)=ANY=[@ANYBLOB="23cae114"], &(0x7f0000000180)=0x4) setsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f0000000000)=0x7fff, 0x1) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000080)={0x0, 0xbc, 0x10001, 0x0, 0x1000, 0x1ff, 0x6, 0x8, {0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xa}}}, 0x3ff, 0x7, 0xfffffffffffffffa, 0xffff, 0x40}}, &(0x7f00000001c0)=0xb0) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f00000004c0)={r1, 0x93, 0x5, 0x5, 0x6, 0x8b3b, 0x3, 0x6, {r4, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x9, 0x3ac0000000000000, 0x6, 0x7, 0x8}}, &(0x7f0000000580)=0xb0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000280)=ANY=[@ANYRES32=r4, @ANYBLOB="db0000009c813b9c7b657701b32e86015e3e6c49eb8ee5f8fb9bb91473a7e1816654e7254f3aa3d1061b5209be1fe45dc1454ac38f14d4600ad22ec87340bdc2e578cf61097dc78f54a46ad24240e238f8164ea751a8747e3d978fe983cd549da11303d61bde4aaf7f00000000eaa592587648f092db2c935f48d1a56866dae8e110c1291b7bcb898271f08b0ce0316f27e3587d1d88de0623a4fb264d72fbc958c5e786b67913dce1ad589c8e1bf2dd6e5bed269de619cb8c6968ecc76e9dc19d2c95bdf4846f75c5cc3d02f51b696b50ad1591e1eb88a154ac3cee4617d8"], &(0x7f0000000200)=0xe3) [ 1805.680586] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:45 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x4c02000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:45 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x9], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:45 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000000080)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff02000000000000000000000000000100000000000000000a0000ff00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000946f38ab000000fe0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0xb8}, 0x1}, 0x0) bind$rds(r1, &(0x7f0000000140)={0x2, 0x4e24, @rand_addr=0x1db}, 0x10) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040)=0x5, 0x4) 2018/05/18 19:19:45 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="140000000206ffff000000000000000000000000a4922eff6d47cc4356db0a3a25466b37ebd079b285d898cd9f7712176f0138cdadb11693b3add5d7cebcc58647bd556dce81fde4d22a7b"], 0x14}, 0x1}, 0x0) socketpair(0x11, 0x3, 0x650cc5f1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000280)) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x6, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc) r2 = accept4(r0, &(0x7f00000000c0)=@in6={0x0, 0x0, 0x0, @dev}, &(0x7f0000000000)=0x80, 0x80000) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast2, @local}, &(0x7f0000000180)=0xc) 2018/05/18 19:19:45 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:45 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1802]}}, 0x1c) 2018/05/18 19:19:45 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd0, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) r1 = socket(0x1, 0x5, 0x6) r2 = syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') accept4$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x14, 0x80800) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) bind(r4, &(0x7f0000000480)=@pppoe={0x18, 0x0, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'tunl0\x00'}}, 0x80) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000280)=0xe8) getpeername$packet(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000003c0)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000400)={0x0, @rand_addr, @loopback}, &(0x7f0000000440)=0xc) bind$llc(r1, &(0x7f00000002c0)={0x1a, 0x31f, 0xcb, 0x2, 0x4, 0x8, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000580)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000005c0)={{{@in=@remote, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f00000006c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000780)={{{@in=@remote, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@local}}, &(0x7f0000000880)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000008c0)={{{@in, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f00000009c0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000002f00)={{{@in6=@mcast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@remote}}, &(0x7f0000003000)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000003080)={{{@in6, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000003180)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000031c0)={{{@in=@rand_addr, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f00000032c0)=0xe8) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f0000003780)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000003740)={&(0x7f0000000a00)=ANY=[@ANYBLOB="2c040000", @ANYRES16=r2, @ANYBLOB="20012cbd7000fedbdf250000000008000100", @ANYRES32=r3, @ANYBLOB="7c0202004c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e67000000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r5, @ANYBLOB="6c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000003c0004000100010309000000580900080100008000800800020000000800070001040000c60507c717000000fcffaebd07000000000206071f000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000001000008000600", @ANYRES32=r6, @ANYBLOB="4c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e670000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e00000008000400ff7f000008000600", @ANYRES32=r7, @ANYBLOB="4000010024000100746f5f706f727403000300000079aca99208000400000000000000000000000000000000000000000000000000000000", @ANYRES32=r8, @ANYBLOB="080007000000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000400000008000600", @ANYRES32=r9, @ANYBLOB="38000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000400000008000100", @ANYRES32=r10, @ANYBLOB="4001020038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004002000000040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000600000008000600", @ANYRES32=r11, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000900000008000600", @ANYRES32=r12, @ANYBLOB="4c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000001c00040000000608050000000900ff0002000000030000070002000038000100240001006c625f73746174735f726566726573685f696e74657276616c000000000000000800030003000000080004000300000008000100", @ANYRES32=r13, @ANYBLOB="4400020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000400000008000600", @ANYRES32=r14], 0x42c}, 0x1}, 0x40004) 2018/05/18 19:19:45 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x3, 0xd42, &(0x7f0000000000)={0xffffffffffffffff}) sendmsg$nl_generic(r1, &(0x7f0000001480)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000000c0)={&(0x7f0000001180)={0x2e0, 0x2d, 0x100, 0x70bd2b, 0x25dfdbfd, {0xc}, [@generic="3daf400b0c09d6485e5315e3ea82f6b3add6d37c515ca9d7492eb1991f891bfa01a50934436d262ee18ef53be7cd74d1b845f82e2f72599e6f23b92de85c1f6a9c33aec1ee49a90b66613c3ebac30def6c8b67e0d4a150bacb89667123a2a1cf42ce5288d4cacac36ba92b3111effa667c853393997e0d06f36e9b4ec8494552e46af652e8d7a28f73eabb662663ad197e5320a441db0632bbc5e17f4525a256d544d5bef62828d9676da71330667ad5234b2b250db79f785daf73d6e17ddf6db03a85ea3e7fda1ce0e437620cb0551ed0ebe7", @nested={0x64, 0x18, [@generic="7f32165300272d1fc52453960f6a0b7f6f585da15298ca4fe9311f06aad11c9199b35d5e075ae549bb4bdd689842b334cc7f18aa777dbde1dc41efe7b4943762da4e280cf85348ea5ab672f9", @typed={0x8, 0x4e, @fd=r0}, @typed={0x8, 0x8a, @ipv4=@multicast1=0xe0000001}, @typed={0x4, 0x74}]}, @typed={0x8, 0x47, @fd=r0}, @nested={0x18c, 0x66, [@typed={0x8, 0x76, @str='nat\x00'}, @generic="18d726ff087aede7af2c43d01abad9850128f7f7acdf9aa6a6d64fd432bace2aa2b353df920c6106370b4ff9365806fc5a4fa39cee6dd154da84d879948ae0203e1267cfb6a87ca33bde5b768efe6afd6e8d7bbd27f9b83a72f941d86a1e4713678c954a6b1cea855f05301741b3f59f3d31b2da2929b139027aeae11d14875dfd5a2c83664586c602d6084c5c4859234ab1c2720d27849d77d72ff4f0fe0b9ada70f6c60006", @generic="30e268dee43c414681914222d48c5c0a5a9982fb9a8208bbb5f031721341bcca0c58557f93cad8da7841c684c190255701c76be3f8fbd1a84c2cb29dfd35a6f19dd5fd7fb12ffe0c6a4ed3015ac5d085f44a44fc0f51784da28dc8346da16bec6873ee980a73b9c113d8cb083dbe5a0edd0ed1c555a2a7f9d3e03defdb0e0cff4446738e60a32a490c4f878d53fbabb04371b1357412c9094abb2e04ce4173a5955062df06ad83c10e5535223e7c476dff4905a1c0105af8d40901f0ba92364878edb073b9e79059ba71ff41bd05c228ef781bd2a8da59"]}]}, 0x2e0}, 0x1, 0x0, 0x0, 0x4004000}, 0x40) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000001100)={'nat\x00', 0x0, 0x0, 0x1000, [], 0x0, &(0x7f0000000000), &(0x7f0000000100)=""/4096}, &(0x7f0000000080)=0x78) 2018/05/18 19:19:45 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x100000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:45 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x200000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:45 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = accept4(r0, &(0x7f0000000300)=@sco, &(0x7f00000001c0)=0x80, 0x80800) connect$ipx(r1, &(0x7f0000000380)={0x4, 0x1, 0x6, "03c2b91acbd2", 0x2}, 0x10) bind$inet(r0, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) recvmsg(r0, &(0x7f0000000140)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000200)=""/200, 0xc8}], 0x1, &(0x7f0000000100)=""/37, 0x25}, 0x2) connect$inet(r0, &(0x7f0000000180)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x25, 0x20008800, &(0x7f00000000c0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x40010, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f00000001c0), 0x0, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/05/18 19:19:45 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:45 executing program 7: r0 = accept(0xffffffffffffffff, &(0x7f0000000080)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x80) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000140)={@remote, @broadcast}, &(0x7f0000000180)=0xc) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_opts(r2, 0x0, 0x9, &(0x7f0000000600)="ec46e0c1fbf4a8fe042ff3ba328b15a37479305888fb6258b2ac5d3cb0a73e598af2d25c60c31a74c949a42f788643cdadb20eebbf1adceae9df7425024a1cf8c600933f2790c82677c258aef7dc8f6a8ff4283861dbe30e5737d644e836abee5607be2983813955abc914598160ca914514cf923a7647a20b251f9d91c3e5c7ab57a6a27ae9a5fd6ddea762eac3c3dc41ce2fa29e468cba04fa3ca3939af7ab1b48fc987768", 0xa6) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000480)={'mangle\x00', 0xa4, "be8b6ea547df3ba6f404adbd428733894eb3a541cd0f66b146d666bdea8864f7f307a7cc722a0d5adc5ecaa54b8a07c570023a7b65d18eb8fc91998513b7bf58af77450e1a1cd27324469844e8094cc9e59884ee06ecee214a7ff3ebab5052e5a0f672986b7889cf4a1c317567e4906b6eb860f29fa70a2d3d38e3e9151065f64b55a4672bfc7338880bf0eaba3b4d78db6b7b3926bda20556d9a294cf090f16f0c2bf90"}, &(0x7f00000001c0)=0xc8) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000040)={0x7f, 0x8, 0x6, 0x1, 0x9, 0x8001, 0x5, 0xa16, 0xfff, 0x9, 0xff}, 0xb) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000200)={0x0, 0xfffffffffffffffb}, &(0x7f0000000580)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000006c0)={r3, 0x2, 0x5, 0x8, 0x1f, 0x408}, 0x14) sendmsg$nl_xfrm(r1, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000000280)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff02000000000000000000000000000100000000000000000a0000ff00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:45 executing program 6: sendmsg$kcm(0xffffffffffffffff, &(0x7f0000002dc0)={&(0x7f0000000480)=@generic={0x0, "307a563ef466c98dd7f5aaa599ca3d6cd975e39e690f85922aee97d11abbd1444d53668e577dc91b4a47dbaf4629f7617b5704086759f45b41b3100aa19deedd1964be51b3a01172b02e8bd06cba03e10ffea1a5a0ca8a2a9762b66bd1040f6bc5cfc9d078b4ac27208485a8c8a40eb6bed81d51e9505980e48a2827e956"}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000180)=ANY=[]}, 0x4000054) r0 = accept(0xffffffffffffffff, &(0x7f00000000c0)=@in6={0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x80) sendmsg$nfc_llcp(r0, &(0x7f00000003c0)={&(0x7f0000000180)={0x27, 0x0, 0x2, 0x0, 0x6ca2, 0x200, "131544ddec82f4856751205ae48ad394adcc3ea2fc904b30c2bf4c6be05a40132e117968ad8d904af68d6ef3ca153c2fae9e29c2af3e26e5a5bda388276e1e", 0x35}, 0x60, &(0x7f0000000380)=[{&(0x7f0000000200)="4dc9cdb3fdb5d4eaf393e2942c5c6552a8076ffbd351a5d4e19b724533e2b458cc6a21dceaad1768900126def7665b45f90e15d751f53612223505bbab07728f33f5bd901c3c34f316d1dcac692288fc86097baaf890bdeb4d9623aa6e678f30406c610fb9", 0x65}, {&(0x7f0000000280)="01e318af13d93816dd61a1ef372a960f4bca99bdd85bbba295a6d96549ec6e16b322f400d8d151f73b09717ff135f93e205169796819d1aad139108efefbe84a7668841518e6cfb3e0f9301ffd9db3ba6f98f0c6b0896e779327605502c31632869e5e44e2630c0c83d6bc76e6ecb08bb274af7a56a40916f96aa4e6421a12398dd2d79c5310f93d41e7718ab49d77c4465204c5e7e3b64893958328a7f01b4c121661ad459be09d9be60564dc41910140a914c7d4f4e29d09d9a773f05d5d8566bb7400af3109a285e53d59adb3d9d20df5f85ce35e320cba4d88584dafeb4a1e3d86d7842f14c4e4665a81d811ea1de0678f", 0xf3}], 0x2}, 0x20000000) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/05/18 19:19:45 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b01]}}, 0x1c) 2018/05/18 19:19:45 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x4c020000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:45 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xb00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:45 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) r1 = socket(0x5, 0xa, 0x7) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') getsockname$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f0000000140)={@empty, 0x0}, &(0x7f0000000180)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x14) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000480)={@local, @rand_addr, 0x0}, &(0x7f00000004c0)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000c40)={{{@in=@multicast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000d40)=0xe8) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000e40)={@local, 0x0}, &(0x7f0000000e80)=0x14) accept4(0xffffffffffffffff, &(0x7f0000000ec0)=@can={0x0, 0x0}, &(0x7f0000000f40)=0x80, 0x800) accept4$packet(0xffffffffffffffff, &(0x7f0000000f80)={0x0, 0x0, 0x0}, &(0x7f0000000fc0)=0x14, 0xf70dde7f06936ed9) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000001000)={'bpq0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000001180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000011c0)=0x14) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001200)={{{@in6=@local, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}}}, &(0x7f0000001300)=0xe8) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000001340)={0x0, @local, @dev}, &(0x7f0000001380)=0xc) getpeername$packet(0xffffffffffffff9c, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000001400)=0x14) accept4$packet(0xffffffffffffffff, &(0x7f0000001500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001540)=0x14, 0x80000) getpeername(0xffffffffffffff9c, &(0x7f0000001640)=@hci={0x0, 0x0}, &(0x7f00000016c0)=0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001700)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@local}}, &(0x7f0000001800)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000001840)={{{@in, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000001940)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001980)={{{@in=@rand_addr, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f0000001a80)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000001ac0)={'\x00', 0x0}) accept(0xffffffffffffffff, &(0x7f0000001c00)=@hci={0x0, 0x0}, &(0x7f0000001c80)=0x80) getsockname$packet(0xffffffffffffffff, &(0x7f0000001ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001f00)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000002500)={'vcan0\x00', 0x0}) getsockname$packet(0xffffffffffffffff, &(0x7f0000002600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000002640)=0x14) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000002680)={0x0, @multicast1, @multicast1}, &(0x7f00000026c0)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000027c0)={{{@in6=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6}}, &(0x7f00000028c0)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000002900)={'team_slave_1\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000002940)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f00000034c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000003480)={&(0x7f0000002980)={0xad4, r2, 0x100, 0x70bd26, 0x25dfdbff, {0x2}, [{{0x8, 0x1, r3}, {0x16c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r4}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r6}}, {0x8, 0x7}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000000}}}]}}, {{0x8, 0x1, r7}, {0x1fc, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x7}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80000000}}}, {0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x9, 0x3, 0x12, 0x7}, {0x8, 0x5, 0x0, 0x8001}, {0x80, 0xffff, 0x5, 0x3}, {0x0, 0x3, 0x3, 0xffffffffffffff00}]}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}}]}}, {{0x8, 0x1, r12}, {0xb4, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x800}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r13}}}]}}, {{0x8, 0x1, r14}, {0x260, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r15}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffff}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfff}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r17}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r18}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r19}}}]}}, {{0x8, 0x1, r20}, {0x3c, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}]}}, {{0x8, 0x1, r21}, {0x200, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r22}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x1c, 0x4, [{0x2, 0x2, 0xe8, 0x769}, {0x3f, 0x7, 0x200, 0x7}, {0xfffffffffffffffc, 0x4, 0x9, 0x5}]}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r23}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r24}}}]}}, {{0x8, 0x1, r25}, {0x148, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r26}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r27}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xfff}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x6, r28}}}]}}, {{0x8, 0x1, r29}, {0x80, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}]}}]}, 0xad4}, 0x1, 0x0, 0x0, 0x240408d5}, 0x44000) r30 = socket(0xa, 0x1, 0x0) ioctl(r30, 0x8912, &(0x7f00000001c0)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x73, 0x201a7fd7, 0xa, 0x0, 0xffffffc0}], {0x95}}, &(0x7f0000000000)="47504cc000", 0x8, 0x1ac, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/18 19:19:45 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x2000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:45 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:46 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x9000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:46 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8030100000000000]}}, 0x1c) 2018/05/18 19:19:46 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040)={0x12, 0x4, 0x1, 0x0, 0x4, 0x7, 0x86, 0xff, 0x80, 0x219f9f3a0, 0x100}, 0xb) sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:46 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcd, &(0x7f0000000040)={{0xa, 0x0, 0x1, @loopback={0x0, 0x1}}, {0xa}}, 0x5c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000140)={0x0, 0x318}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYRES32=r2, @ANYBLOB], &(0x7f0000000200)=0xc) read(r0, &(0x7f0000000240)=""/4096, 0x1000) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000000c0), &(0x7f0000000100)=0x14) 2018/05/18 19:19:46 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:46 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xfe80], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:46 executing program 4: r0 = socket$kcm(0x29, 0x5, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000000)={0x0, @multicast1, @dev}, &(0x7f0000000040)=0xc) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000100), 0x707000) recvfrom$inet(r0, &(0x7f0000000140)=""/162, 0xa2, 0x0, &(0x7f0000000080)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) socketpair(0xe, 0x80000, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000200)="cf90d8dd51c38796ac4dacfacd9266d6211ad0854a2e0b35b6d4231957601981432102b0cd8f44d7f2add467a46813edbf7c692468f35ab94915fe39b5ae1e6317ca2b8d4771ba93b38184309c61a381203328da834d0afb66cdc8dfce875dafc268696f2c9164888d6fb9a6ed95673e4f41a9ba9e9524b144944c3c1503c34704d653b8136d1167ad7a21247f4b586c4e5ecb7273f29337ba4a8a9a0dc11868bfc768309b74a91d155f9cc18908fa4a950350fdfb96c23869a142eb7b34dc2769104becb25e98e6de734129f68528353b1ea40f7b504db7517dcacd11b9e81692509bab65766d568c480c5235a3", 0xee) 2018/05/18 19:19:46 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = epoll_create(0x8) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000000)={0x40000000}) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x0, &(0x7f0000002b00)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write$binfmt_elf64(r2, &(0x7f0000001200)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}], "", [[]]}, 0x178) recvmsg(r2, &(0x7f0000000100)={&(0x7f0000000180)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000001640)=""/116, 0x74}, {&(0x7f00000016c0)=""/209, 0xd1}], 0x2, &(0x7f00000017c0)=""/201, 0xc9}, 0x0) 2018/05/18 19:19:46 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x275e07db170c39e], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:46 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xb00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1807.998956] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:46 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x900], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:46 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000040)=0x4, 0x4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:46 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xc0fe], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:46 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x4000000000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0xfffffffffffffffe, @remote={0xfe, 0x80, [], 0xbb}, 0xb}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) 2018/05/18 19:19:46 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:46 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x100000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:46 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000]}}, 0x1c) 2018/05/18 19:19:46 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r2, 0x40086424, &(0x7f00000000c0)={r3, 0x3}) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000140)=0x14) sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) [ 1808.274044] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:47 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xff00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:47 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) r1 = socket$inet6(0xa, 0xa, 0x7cef) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000001c0)=[@in6={0xa, 0x4e20, 0x1f, @remote={0xfe, 0x80, [], 0xbb}, 0x8000}, @in6={0xa, 0x4e20, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}, @in6={0xa, 0x4e21, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x1ff}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x20}}, 0x9}], 0xa0) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='illinois\x00', 0x9) recvmsg(r0, &(0x7f0000000740)={&(0x7f0000000300)=@can, 0x80, &(0x7f0000000480)=[{&(0x7f0000000600)=""/149, 0x95}], 0x1, &(0x7f00000006c0)=""/125, 0x7d}, 0x0) readv(r0, &(0x7f00000005c0)=[{&(0x7f0000000540)=""/101, 0x65}], 0x1) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="17", 0x1}], 0x1) 2018/05/18 19:19:47 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:47 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000000040)=ANY=[@ANYBLOB="38000000190001010000000000000000e00000010000000000000000004339f5d4e1b26028001f04e16f026aeab62be454dc93714cec000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:47 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xb00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:47 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000a8eff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000ac5000), 0x4) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) connect$unix(r1, &(0x7f00002ffff6)=@file={0x0, './file0\x00'}, 0xa) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000a8cff0)={0x1, &(0x7f0000528000)=[{0x6}]}, 0x10) write$binfmt_elf32(r0, &(0x7f0000000000)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) r2 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c, 0x800) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000100)={0x0, 0xe661}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000180)=@assoc_id=r3, &(0x7f00000001c0)=0x4) close(r0) 2018/05/18 19:19:47 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000]}}, 0x1c) 2018/05/18 19:19:47 executing program 6: r0 = socket$inet6(0xa, 0x2000000802, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x22, &(0x7f0000000000), &(0x7f0000000080)=0x30) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 2018/05/18 19:19:47 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x4000000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1809.098596] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:47 executing program 6: bpf$MAP_LOOKUP_ELEM(0x3, &(0x7f00000002c0)={0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000440)=""/129}, 0x18) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = accept4(r0, &(0x7f0000000140)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x80, 0x800) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f00000000c0)={'raw\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) 2018/05/18 19:19:47 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xb000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:47 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:47 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x9c, r2, 0x308, 0x70bd2d, 0x25dfdbfc, {0x6}, [@IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'tunl0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0_to_team\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback={0x0, 0x1}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}]}]}, 0x9c}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) 2018/05/18 19:19:48 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xff00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:48 executing program 6: r0 = socket(0x10, 0x803, 0x0) sendto(r0, &(0x7f00000005c0)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000002840)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000002980)={&(0x7f0000002880)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000028c0)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000002900), &(0x7f0000002940)=[0x0, 0x0], 0x7, 0x4, 0x0, 0x2}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002680)={0x0, 0xed, "065f48671425ae0de8b6c365401360c82613534a9e71b47734ddad3dc1549913533124c3f00980ab1eba0b218518b278f0117fbccd212634b4c7df597a7a11ae340e7e8ee6d411744924fe603971b8f7feb2a8033bdf4a2163e68d62bfdefe970e89122bac87926e34db0d6a4d802ede1252acc0931c7c1acb31ee5772fc00960567f383748196ac577a7e9facaaf7b8df1018b82386d4546b07c5b5d950c5bdd4e4aabe4eecdb199ebdb934abf7daeacdf11e754206ce8610c4c53659ca4ed1c96e2b1ba751489a6b2aa8b40dad02634d7abb7282b65e53fa49757f91d45dc1f9cd22743d4009be09f20410fe"}, &(0x7f0000000480)=0xf5) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000002780)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, 0x7, 0xff, 0x6, 0x3, 0x4}, 0x98) recvmsg(r0, &(0x7f0000000340)={&(0x7f00000001c0)=@can, 0x80, &(0x7f0000002600)=[{&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000000000)=""/195, 0xc3}, {&(0x7f0000000100)=""/185, 0xb9}, {&(0x7f0000000380)=""/242, 0xf2}, {&(0x7f0000001600)=""/4096, 0x1000}, {&(0x7f0000000240)=""/191, 0xbf}, {&(0x7f00000004c0)=""/235, 0xeb}], 0x7, &(0x7f0000000300)=""/4, 0x4}, 0x0) 2018/05/18 19:19:48 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:48 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000]}}, 0x1c) 2018/05/18 19:19:48 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xfc00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:48 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x1c, 0x800) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x2, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x3}}}, &(0x7f0000000180)=0x84) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000280)={r2, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}}, 0x84) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:48 executing program 0: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x19, &(0x7f0000000180), 0x1) r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r1, 0x1000008000) r2 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r2, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r2, &(0x7f0000005300)=[{{&(0x7f00000048c0)=@hci={0x1f}, 0x80, &(0x7f0000004bc0)}}, {{&(0x7f0000004c80)=@can={0x1d}, 0x80, &(0x7f0000004f00), 0x0, &(0x7f0000004f40)=ANY=[@ANYBLOB="24000000000005000000000000000000"], 0x10}}], 0x2, 0x0) accept4(r0, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}}, &(0x7f0000000080)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/18 19:19:48 executing program 4: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={@local={0xfe, 0x80, [], 0xaa}, 0x1, r1}) socketpair(0xb, 0x80f, 0x3f, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) listen(r0, 0x20000003) r2 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r2, &(0x7f0000000140)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xfff}, 0x1c) 2018/05/18 19:19:48 executing program 4: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000500)={0xffffffffffffffff}) getsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000540)=""/130, &(0x7f0000000600)=0x82) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000300)=@can={0x0, 0x0}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000380)=""/36, 0x24}], 0x1, &(0x7f0000000400)=""/31, 0x1f, 0x3}, 0x40010100) sendto(r2, &(0x7f00000002c0)="399c1f694ccdd0feaf122975e53f7911a840bb23e5be7d1a6db0436b105a205b8dcd42f298167fc91602a0cfcec25f54dc2ecf939e41910e120d14", 0x3b, 0x40080, &(0x7f0000000480)=@ll={0x11, 0x1f, r3, 0x1, 0x80, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000140)={&(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) r5 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000001c0)=0x10, 0x80000) getsockname$llc(r5, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000240)=0x10) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000000080)=@broute={"62726f757465fcffffff00", 0x20, 0x2, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200009c0], 0x0, &(0x7f0000000040), &(0x7f00000009c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x1b, 0x0, 0x0, 'sit0\x00', 'teql0\x00', 'erspan0\x00', 'ip6tnl0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0xa0, 0xd0}, [@common=@redirect={'redirect\x00', 0x8}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffc}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, 'nr0\x00', 'vcan0\x00', 'bridge_slave_0\x00', 'syzkaller1\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x70, 0x70, 0xc0}}, @common=@log={'log\x00', 0x28, {{0x0, "7088401cbad315a8c50bb856c274e68baaead7704a1a06c59a0e107140ce"}}}}]}]}, 0x298) [ 1810.115223] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:48 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x4c02], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:48 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x4], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:48 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:48 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x10000000c, &(0x7f0000000280)="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", 0x178) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x2, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000540)={{{@in=@multicast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000100)=0xe8) recvfrom(r1, &(0x7f0000000040)=""/157, 0x9d, 0x2000, &(0x7f00000001c0)=@hci={0x1f, r2, 0x2}, 0x80) sendmsg(r0, &(0x7f0000000900)={&(0x7f00000004c0)=@in6={0x2, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c, &(0x7f00000007c0), 0x0, &(0x7f0000000800)}, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000140)=@nfc_llcp, 0x60, &(0x7f00000009c0), 0x0, &(0x7f0000000a80)=""/204, 0xcc}, 0x2042) 2018/05/18 19:19:48 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000040)={0x1, 0x5, 0xfffffffffffffffe, 0x10000}, 0x10) r1 = accept(r0, &(0x7f0000000440)=@generic, &(0x7f00000004c0)=0x80) setsockopt$packet_int(r1, 0x107, 0x3, &(0x7f0000000500)=0x3b5c, 0x4) socketpair$inet6(0xa, 0x3, 0x2, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TLS_RX(r2, 0x6, 0x2, &(0x7f0000000340)={0x303, 0x33}, 0x4) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000400)=0x5, 0x4) r3 = socket(0x3, 0x0, 0xee) getsockopt$inet_udp_int(r3, 0x11, 0x1, &(0x7f0000000280), &(0x7f00000002c0)=0x4) r4 = socket$netlink(0x10, 0x3, 0x5) sendmsg$nl_crypto(r4, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000010}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=@get={0xe8, 0x13, 0x100, 0x70bd2b, 0x25dfdbfc, {{'ccm_base(pcbc(twofish-generic),sha256-avx2)\x00'}}, [{0x8, 0x1, 0x80}]}, 0xe8}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) r5 = socket(0xa, 0x3, 0x0) accept$packet(r3, &(0x7f0000000380), &(0x7f00000003c0)=0x14) ioctl(r5, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:48 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x3f00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:48 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000180)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000001c0)={@mcast2={0xff, 0x2, [], 0x1}, 0xd, r1}) 2018/05/18 19:19:48 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:48 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x2d6], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:48 executing program 6: r0 = socket$pppoe(0x18, 0x1, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x5, &(0x7f00000000c0)=[{}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000000140)={r2, &(0x7f0000000200)=""/161}) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000180)={'veth1_to_team\x00', {0x2, 0x4e22, @loopback=0x7f000001}}) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip._vti0\x00\x00\x00\x00\x00\x00\x00B'}}, 0x1e) socketpair$inet6(0xa, 0x1, 0x400, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000680)={0x0, 0xe9}, &(0x7f00000006c0)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000700)={r5, 0x8}, &(0x7f0000000740)=0x8) r6 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r6, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bond0\x00'}}, 0x1e) r7 = socket$inet(0x2, 0x5, 0xe5) getsockopt$EBT_SO_GET_INIT_INFO(r7, 0x0, 0x82, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x78) r8 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x14, &(0x7f0000000380)={@mcast1, 0x0}, &(0x7f00000003c0)=0x14) ioctl$sock_SIOCGIFINDEX(r8, 0x8933, &(0x7f0000000000)={'lo\x00', r9}) ioctl$sock_SIOCGIFINDEX(r8, 0x8937, &(0x7f0000000040)={'bond0\x00', r10}) 2018/05/18 19:19:49 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}}, 0x1c) 2018/05/18 19:19:49 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xfe80000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1810.401795] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:19:49 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1810.444783] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1810.461326] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:49 executing program 0: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$pppoe(0x18, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000040), &(0x7f00000000c0)=0x68) setsockopt$inet6_int(r2, 0x29, 0x47, &(0x7f00000002c0)=0x6, 0xffffffffffffffb5) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000180)={{0x0, 0xffff, 0x6, 0x1, 0x5, 0x8}, 0x6, 0x1ff, 0x7, 0x8001, 0x3ff, "e10b33c8fc5c8dbfc2e4f2eb7994649fff796a0bdf64bd0e2ec9f90f0079a4bb86ada1a74f133e4684e8ca65a28cf69ccfebded122de5f8ad9f5cbeaf8b50f352f2c5689383c85f3a4d2d1b8e4771d9994ab97a1c3f44edce13902e883aa8c6de65c76aa5fde8110750c59e133519e3a48be4792529276553a636393daeea6bb"}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x5f6}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000280)={r3, 0xfffffffffffffffa}, &(0x7f0000000300)=0x8) sendto$inet6(r2, &(0x7f0000000040), 0x0, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/18 19:19:49 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000001c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x4c, r2, 0x800, 0x70bd28, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x89f5}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x24000010}, 0x4000080) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000040)=0xf2, 0x4) sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:49 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="e126262c8523bf012cf66f") r1 = socket$netlink(0x10, 0x3, 0x40000000000002) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000000)=[@in6={0xa, 0x4e22, 0x8, @local={0xfe, 0x80, [], 0xaa}}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x5}], 0x48) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)=ANY=[@ANYBLOB="3400000020000d0800000000000000000a00000000000000000000000010000014000200fe800000000000000000000000fb0000"], 0x34}, 0x1}, 0x0) socketpair(0x7, 0xf, 0x1, &(0x7f00000000c0)={0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000100)={0x0, r2, 0xa, 0x1}, 0x14) 2018/05/18 19:19:49 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xfec0000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:49 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}}, 0x1c) 2018/05/18 19:19:49 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x3f00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:49 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000180)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000001c0)={@mcast2={0xff, 0x2, [], 0x1}, 0xd, r1}) 2018/05/18 19:19:49 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:49 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x3f00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1811.136814] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:19:49 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0ffffff], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:49 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000180)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000001c0)={@mcast2={0xff, 0x2, [], 0x1}, 0xd, r1}) 2018/05/18 19:19:49 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xda001080]}}, 0x1c) 2018/05/18 19:19:49 executing program 6: r0 = socket$inet6(0xa, 0x80003, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x5}, 0x3d) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000680)={r0}) sendmsg$nl_netfilter(r1, &(0x7f0000000780)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x30, 0xc, 0x4, 0x200, 0x70bd2c, 0x25dfdbfd, {0x3, 0x0, 0x7}, [@typed={0x14, 0x35, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="1462692bb13a43"]}, 0x30}, 0x1, 0x0, 0x0, 0x4000000}, 0x20008040) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x1f, 0x4) 2018/05/18 19:19:49 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xb000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:49 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x41, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000000040)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff02000000000000000000000000000100000000000000000a0000ff00000000d17790ac849a2d98741ce3b8eb4900b5604e287e1dbb08fec2baca33e8d106d658d69a58820ba0e39a40159dd1e81b5fcbb9a211ccda1ed0fbf2e57757b740db564e062a20d684764922d444402b3f9703f78d1c2bade82cbff676dbdcc6a97761703fc5dcf3c0becb6d014e29364130bafb59ce9221f918c227c44bd1787ed7b7", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:49 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x2], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:49 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg$inet_sctp(r0, &(0x7f0000003840)=[{&(0x7f0000000000)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000500)=[{&(0x7f0000000040)='\x00', 0x1}], 0x1, &(0x7f0000000140)=[@init={0x18, 0x84, 0x0, {0x100000000, 0x4, 0x8, 0x3}}], 0x18, 0x20004811}, {&(0x7f0000000580)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1a}}, 0x10, &(0x7f0000001900)=[{&(0x7f00000005c0)="51031673e83e9f7833704f8f952a574d6abc801d5f0f9f1c0f1eb16395f4a065a1812e1e5cf5881295f417518484955dd285951a6a2011fc3677640793a69dce7c35b9c2dfe7a1a434cb8aef7b82dd724cf8239814bd88e642303f7746731c7c3a041fc429c9e3d24a5b9157ee845bd7ef0fccdaeae0707db5d1958910f081a36abc83596558f675ca19892906079fd9429442a0c4fdf4160cffd3fef338220fa02770b427797ddbe63b030df61851f1fd5a16d18f4ad56c657d5ec581a79c8f67c539c90462d5563bf1bcc292a0b206", 0xd0}, {&(0x7f0000000700)="ad524861b92912c09d450dd00998f5f65fa8931070f6d964ed76e0c93a8d2314054bde58ffffde5c9c08b1d54ecfb29f560f731847e8134004fda48662aa72fb15ebb20d7a3a7f5315549b5d7dd00a37327ea5086e6796e2130e8e3e8844d0c678ec16273cdb29aa9cbea8548ce68594301164", 0x73}, {&(0x7f0000001780)="ec396493754f5fe0787319cad257d62f3c4dd4a59e052d5acb073d2bde9ded0d77ac6faa979e3757068915fb6aa69f831dd57a89948d53ce8d5b8b683a98ba5089099b836a19940ff9347af07bd90cefc71af247ca7f57c7bd08a2b611e194a5612f56af37e4638d09cbb8e678bf1599a7ba5cc4c1837d2d3a78d3bf904650048e960bdb52b831e160c8366a40400481ac627ad431cc2d67d4d557d84393417e08a89b5c9a02e3af306fdc47c6a41a701dbcc8711bca32d8407081fead81ccf8b189b234abc39f320cd69d30c8109a4238243141327f659636bb0d3e384ccd17f53e676877e7e13b4eb3c772fbcd67e1c87042", 0xf3}, {&(0x7f00000018c0)="b6ad5ce04d14f0a703f30dcf454a5a739c87479757c1e0183112acb1b896ef53", 0x20}], 0x4, &(0x7f0000001a80)=[@prinfo={0x18, 0x84, 0x5, {0x30, 0x10001}}, @authinfo={0x18, 0x84, 0x6, {0x1}}], 0x30, 0x4000000}, {&(0x7f0000001b00)=@in={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10, &(0x7f0000001d40)=[{&(0x7f0000001b40)="a4cee05967060945510107a432833281b1191b18113cdfbebfcd5659dbf526a85504547ba8e484fd5cdaaf52652b3c25215b585bc27ed061c6bc92c7df8d4ac03cc7d3be770bf0e3d7531dbd2769af8c5c1f9ffa3b33115241f9dbf0c610c6e7b933e1c64fa0f2a4a191658276b06665dc47b6627247db58f2168970378451a392a000ffe350cfd0024c82681caad93309668a027b9e238bc48a31d3c094ee4e47918a279de6c29159c479799e9ab1f6b05d958b722372391d44eb655f60e1dfdfb61028f1a38bf8bd929b55f6a362fff7fbae5c419dcc99d725e391e42760c704e261df0772d6", 0xe7}, {&(0x7f0000001c80)="600795b452be62f0529c81f9c02b0df76c4c75794c3070e3d51ade95d0", 0x1d}], 0x2}, {&(0x7f0000001d80)=@in6={0xa, 0x4e24, 0x6f, @dev={0xfe, 0x80, [], 0xc}, 0x9}, 0x1c, &(0x7f0000001f00)=[{&(0x7f0000001dc0)="c62e73c67650ad348d262c5a420fdc5222df3439aeb68da63cb16b48d04d06e6f2654eebc174250832445b17efbbb11c38da1213eb63ebbe5102261e1404de0d24e52f75cfaf76c976f062fd9f54faebcad19e0a70f3", 0x56}], 0x1, &(0x7f0000002040)=[@sndinfo={0x20, 0x84, 0x2, {0x100000001, 0x2, 0x3, 0xd0}}], 0x20, 0x4004}, {&(0x7f0000002080)=@in={0x2, 0x4e22}, 0x10, &(0x7f0000002140)=[{&(0x7f00000020c0)="0197504baa48605d112ee32cbadad70faad8980e905710a2a5508cea65ed7167f9287ecc813cb22bc92a70bb7874e9b3b810e456b6350eb0754e527b7f7a0e4bea705417e63c30a7e7b6d406fb1b9080b3ee4633d634939b4b68e3be63ab09db4313263cb0fd56e4a1fc", 0x6a}], 0x1, &(0x7f0000002180)=[@init={0x18, 0x84, 0x0, {0x3, 0x2, 0x1, 0x7fff}}, @dstaddrv6={0x20, 0x84, 0x8, @mcast2={0xff, 0x2, [], 0x1}}, @authinfo={0x18, 0x84, 0x6, {0x9}}], 0x50, 0x10}, {&(0x7f0000002200)=@in6={0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0x10}, 0x5}, 0x1c, &(0x7f0000002400)=[{&(0x7f0000002240)="ddaa563a9811d48b60870b5217e0331fc295f9fb8c05b16772a139ec83e3a25f9471c749d58381f45f1469e48a496314f49e47446404a840eec62570ec2990dd3b3b784eb89ee453444ee314c35e70b2c1a0cb9ee6af581a541375831e09c6cef6ba49ac1074a36e897d990cc7bb89696b4620dff7df7f00f5a6fb631976941caa498856b4d99a055b4ec5162c152f0d7b9b07c7bdeff27a9b65838025c51bf170dd0beb3f6a40e2b8da3b17da536af2a5660837e29fe73350e8419c3d113e9475", 0xc1}], 0x1, 0x0, 0x0, 0x4}, {&(0x7f0000002440)=@in={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10, &(0x7f0000003680)=[{&(0x7f0000002480)="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", 0x1000}, {&(0x7f0000003500)="38c4d70db3c8406d874090ba62b5796d1e09036c0f8be352c95af69f7f92eb2d64fd7049c75240ef508ca4894422d0538ac29a5ff7c983fdde0d38bf563767a5dba84ee84abe0807cc7e875eae4c9d23824f1191ea39da3b8d924d86eec5737f340d7f18be6ad2c5fe4afe3b5a2f5a3565c9c929ff5fc62d015122573eb1329a2fb73393eabff29b0a63161d3315cd8c", 0x90}], 0x2, &(0x7f00000037c0)=ANY=[@ANYBLOB="18000000000000008400000005000000000000000100000020000000000000008400000008000000fe80000000000000000000000000001318000000000000008400000007000000ac14141d0000000030000000000011718200ffff0280000001000000050000000000000000000000000000000000000000000000"], 0x7c, 0x20000000}], 0x7, 0x40) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000400)={0xffffffffffffffff}) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000440)={0x101, 0x9, 0x2, 0xffffffffffffffc1, 0x1}, 0x14) [ 1811.290291] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:19:50 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:50 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x900000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:50 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x40000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:50 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000180)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000001c0)={@mcast2={0xff, 0x2, [], 0x1}, 0xd, r1}) 2018/05/18 19:19:50 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5555000000000000]}}, 0x1c) 2018/05/18 19:19:50 executing program 0: r0 = socket$inet(0x2, 0x4000000000000004, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000140)={0x84, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x0, "6e5c6e6500000081ffffffff11000001"}, 0x2c) r1 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r1, 0x11, 0x100000000a, &(0x7f0000c29ffc), 0x4) sendto$inet6(r1, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) 2018/05/18 19:19:50 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000000)=0x6, 0x4) pipe(&(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r1, 0x0, 0x4b, 0xf6, &(0x7f0000000080)="88c3a8863a9696fe08b956632f3737746acbe5524ad765405f0585c7ff3a50be8573d346d0ba0d9dd504cd2235b3fcf8c88340638a186507943b3dbf78b30d84a884ca0b1bd6d9dda4ced3", &(0x7f0000000100)=""/246, 0x20}, 0x28) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000240)={0xfffffffffffffc00, {{0x2, 0x4e21, @loopback=0x7f000001}}}, 0x88) 2018/05/18 19:19:50 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xff000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:50 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1811.477191] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:19:50 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x9, 0x30, 0x5a5, 0x5}, &(0x7f0000000080)=0x18) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r2, 0x20, 0xfff, 0x800}, 0x10) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) [ 1811.534683] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:50 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@local, @in6=@loopback}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000180)=0xe8) 2018/05/18 19:19:50 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xfe800000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:50 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x4000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:50 executing program 7: r0 = socket(0xa, 0x4, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff02000000000000000000000000000100000000000000000a0000ff00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001e050000000000000000000000000000"], 0xb8}, 0x1}, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000080)={{0x2, 0x4e24, @multicast2=0xe0000002}, {0x0, @random="38a89dfd27ad"}, 0x66, {0x2, 0x4e23, @multicast2=0xe0000002}, 'sit0\x00'}) [ 1811.637248] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:19:50 executing program 6: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000140)=""/33, &(0x7f0000000180)=0x21) r1 = socket$inet(0x10, 0x3, 0xc) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="00000000000004000c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b4000000000000009f0000000000fcffffff00000000000074000000000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) sendmsg(r1, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000000640)="2400000002031f001cfffd946fa2830020200a000900020002e700000200a3a20404ff7e", 0x24}], 0x1, 0x0, 0x0, 0x20008004}, 0x0) getsockopt$bt_hci(r2, 0x0, 0x2, &(0x7f0000000000)=""/225, &(0x7f0000000100)=0xe1) socket$bt_hidp(0x1f, 0x3, 0x6) 2018/05/18 19:19:50 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:50 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xfec00000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:50 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:50 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x1000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:50 executing program 0: setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000140)=ANY=[@ANYBLOB="1fbcfba5735112d8dc483836"], 0x8) ioctl$sock_ifreq(0xffffffffffffffff, 0x89f0, &(0x7f00000000c0)={'ip6gre0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) getsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000080), &(0x7f0000000100)=0xc) 2018/05/18 19:19:50 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000040)=0x1ff, 0x4) ioctl(r1, 0x8912, &(0x7f0000000100)="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") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:50 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0]}}, 0x1c) 2018/05/18 19:19:50 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x3f000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1811.841775] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1811.846306] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. 2018/05/18 19:19:50 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:50 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xfec0], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:50 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8, &(0x7f00000000c0)="0400dab594da124da8478efd26d93bee86766c169772c0c1") socketpair(0x29, 0x2, 0x0, &(0x7f0000000000)) 2018/05/18 19:19:50 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xaaaa000000000000]}}, 0x1c) 2018/05/18 19:19:50 executing program 4: sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 1811.905695] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. 2018/05/18 19:19:50 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080)=0x1, 0x4) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x400, &(0x7f0000000140)="c626262c8523bf012cf66fa7a9d16a2e36db46df8da0b65c66780a8e7b044f5214940d9504aabb0489465c302dead18fa9b6265d447bab86ea2b0eca7e6999874889581277d8b523543244df93bfdfcf6732629f6ef0ffb8856f6199212bd49059aca95c8d7885af8baa2cb9c765a96773e785b3d4df3c2174d70cd21b2639236e6a3a23f8c13595ca90605195591c90b00684d812c10aa70722348fd0d7e4aaeea72236ab8e4bf5d5764c4a4d329d532cc8e0ffcc7c496a79ecc5354a03da6e7ea950deb800c1ec351652fb85636a81b3e9a68cfad59705") sendmsg$nl_xfrm(r1, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff02000000000000000000000000000100000000000000000a0000fa49c9e332", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xb8}, 0x1}, 0x0) [ 1811.987819] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:50 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x2], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:50 executing program 4: r0 = socket$inet6(0x10, 0x0, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:50 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) r2 = socket(0x0, 0x5, 0x3) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000080)=[{0x4, 0x40}], 0x1) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000180)={0x1, &(0x7f0000000000)=[{0x6}]}, 0x10) preadv(r0, &(0x7f0000001780)=[{&(0x7f0000000640)=""/149, 0x95}, {&(0x7f0000000700)=""/4096, 0x1000}, {&(0x7f0000001c40)=""/4096, 0x1000}, {&(0x7f0000000100)=""/120, 0x78}, {&(0x7f0000002c40)=""/4096, 0x1000}, {&(0x7f0000003c40)=""/4096, 0x1000}, {&(0x7f0000001700)=""/69, 0x45}], 0x7, 0x0) syz_emit_ethernet(0x423, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c000000150001020000000000280500000002000000", @ANYRES32=0x0, @ANYBLOB="140003006c6f00000000000000f0ffffffffffff"], 0x3}, 0x1, 0x0, 0x0, 0x1}, 0x40) r3 = socket(0x4, 0x3, 0x6) ioctl$sock_bt_hidp_HIDPCONNDEL(r3, 0x400448c9, &(0x7f0000001c00)={{0x101, 0x7fff, 0x8, 0x0, 0x5, 0x6}, 0x8}) 2018/05/18 19:19:50 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:50 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xb], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:50 executing program 0: r0 = socket$inet(0x15, 0x4000000000005, 0x3ff) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x317) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmsg(r0, &(0x7f0000000200)={0x0, 0x214, &(0x7f0000000080), 0x300}, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f00000001c0)=0x5, 0x8) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000180)={'veth1_to_bond\x00'}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0xb4be, 0x653a, 0x8009, 0x62, 0x5, 0x1, 0x800, 0xfffffffff86b9838, 0x0}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x8001, 0xfffffffffffffc00, 0x8204, 0x5, 0x2, 0x6, 0x3ff, 0x7, r2}, &(0x7f0000000140)=0x20) 2018/05/18 19:19:50 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2800000000000000]}}, 0x1c) 2018/05/18 19:19:50 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) accept4$bt_l2cap(r1, &(0x7f0000000040), &(0x7f0000000080)=0xe, 0x80800) 2018/05/18 19:19:50 executing program 0: socketpair(0x9, 0x80005, 0x9, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg$alg(r0, &(0x7f0000008380)=[{0x0, 0x0, &(0x7f00000043c0)=[{&(0x7f0000000040)="29950b1ea489be5f8c6f7d45c8080a5c2969d9ef53518bccb397b1de9245bf8f00933843389bf3fb397e4c153e0ab14dca67819cddfb04eeed41d3ea9122b803cc589a62772fa78441a7cc8795a7a363e4e5bdd37cc8506c7e5c18983da6c568aedc20169b6dcc730ad2a415def87b6a4db5d2c5", 0x74}, {&(0x7f0000000140)="a25d862e09aaff", 0x7}, {&(0x7f0000000340)="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0x1000}, {&(0x7f0000000180)="21e50d32e7cb4bd2f1ff5a57f90ff2c263e18a2b566deea3acba54edfeb626de08b118cf2a394cf078ae994df6c338eed09fbdd11344b66b4d6851c0144454", 0x3f}, {&(0x7f00000001c0)="b50ebdc8d3beecaa62b27ecea08c99311e9582f85a2f3395ec01c42226658208d7da5bd9bfe051e96471e1ef11b8cb55ff878557b64e58ffb785dccdc2aa33c08847b8a321e75a8ed970078214770735ae3bf467b9235dc9bc3f099d05517be435184847f1b69063342be28ddb6de28b22a622a9458efeb52fce33a158e05a00712b07ad75a921c8275e2807df683b827f60af421125ef4657ad1a735636f5ffbe8a90c15ab4543ee29ae6816c56aec6dc7d6d95877a23ea90075fd96c07088b", 0xc0}, {&(0x7f0000000280)="9e2fb0627a46a65e4640e528dfa85139d2c382bfc6639545625997b1771b794a0bf513487f46f4a4e7e7e4e2dba0df78d7e5f3b0b5b911269110827d5e952b", 0x3f}, 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{&(0x7f0000007080)="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0x1000}, {&(0x7f0000008080)="ad9c487e5402bc5fef61c00795071a8105ff64521cf12b7616fabd154a0967bcc2d46f1956ea2f6f69597be54b1e85c396154633f280501693fcf968e147a1f40d8c9ee319c35f8b305df3442414c2eb9c9b6144941b6f2f5962505788ebb5a43be812c0e21ec3c7de983a8e99d94899f88b4f21e4e7143e74c2f5aa56bbaed0003f8ed9e8323778a48c660dc06bc814241d55cc660dc18ebf9a04844e3f7f291d78731803e3c12356d0c3fa7f1aa7eeac2faf981f0b63fa62c025341ddadacbaac3dbac774e2bc82e567ea26fc9b597a6572cbf2da6", 0xd6}, {&(0x7f0000008180)="a7b7372b0e1f7bf05c7b771917f2554dfd59b6633e61d1c08d1e5a037605c37f61663cf038e3b044f8c544e1c542df536f29c4da618f385d1549f498d9c9417ca4558787ba41ff3f862782d6a0dcaddab19f0fb3424e53d166d1a71814b62fd6b05c703613b197334e420994b9", 0x6d}], 0x4, &(0x7f0000008240)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x4000004}, {0x0, 0x0, &(0x7f0000008340)=[{&(0x7f0000008280)="d64c1eda0203e9a41cf6d43f38b942ec53fe56fa8c95d089cfff4904bfb89822dc2cc173ab4a47cf1bbd4e161ced2008dab33c6af2d3ce12fda727d38b6babcbd7137a8bce187526b48c9862d02353e6bee4df6cf0469d21c6cf26f63ec7acd8ad2cb7c0cedd6299321075f6c6063ee9b013688fb3add7c2ca508f257c0941d3322012a6e954875d64ec950dc6eed288e5e14e870cffb4c63b9a8033", 0x9c}], 0x1, 0x0, 0x0, 0x50}], 0x5, 0x20000000) syz_emit_ethernet(0x66, &(0x7f00000000c0)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "d8587d", 0x30, 0x67, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[@dstopts, @hopopts={0x0, 0x0, [], [@pad1={0x0, 0x1}]}], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "c69afa", 0x0, "8df608"}, "c55fa03d08f385c4"}}}}}}, &(0x7f0000000300)) 2018/05/18 19:19:50 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:50 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:50 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x80fe], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:50 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfc], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:51 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYPTR64=&(0x7f0000000340)=ANY=[@ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYRES16, @ANYPTR64, @ANYPTR, @ANYRES16=r0, @ANYRES64=r0, @ANYPTR, @ANYPTR, @ANYPTR, @ANYPTR64], @ANYBLOB="7c47619d92dd08fa45f1b508cb287c501bc4f6692b7b7a3955a00af24e540d68b4abf693afaa186e5661ec414692b2cf43ad5718a5708731899d253a9eef8ce564b9358f31eb2d9ec000b8bcec2abed1c915138c16d057ab12e6c21c6863ad4912be10bf1bb3ee79f2651c462026413ca5b31c0f2f39488804c26057a4a741b679a195", @ANYBLOB="1402c1b3bf80de705bf2000b8b56084d80eb62d9f2ffa3c6ebddff4f384c7ae1a7c247b3c3b8b18b666250bcdcfe551e976816413a843df6f96340ddab00a7547c10039cb377fe1e280bbd207e76e9b1de303d40293f92870af3138ef73a86734713a205c774f0e6afec3c93ffd73c8e87221dcb478fe28d3fb8c28b50700fd1f28986dcbdab82fc8ec67f4a46c6c52ba37187d2dc9dcf1906501597c0849a2ae178a8fb5c043c173840dfc69996b167916920df2a0a2c566ff07f4d8f76d4795fff0e903678bd310d0e8a76b073ddf48c72ac1ffa760a05ea3ce7aea0d7aae8aded268930c7d8bc834a9702c4ffd3", @ANYPTR, @ANYRES64=r0, @ANYPTR=&(0x7f0000000280)=ANY=[@ANYRES64=r0, @ANYRES16=r0, @ANYPTR, @ANYRES32=r0, @ANYPTR, @ANYRES32=r0, @ANYRES32, @ANYBLOB="d0dceae0096e47070e661f315df62ef005155d16811b942c009130f2668b6829e025c56e40927a4995cb8c0cda25694b4ef552c0a8a2860560d628f4657fdf84cf7eed2107424017afbf0167c14fcef083936c0d0b7f81de37f5b4798dec7243af8c0d84b587266e8bc96f6cd4042bb704275705641ac724cd850a33e2", @ANYPTR64, @ANYBLOB]], @ANYBLOB="0000000000000000005383931e81a412f70000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x4}, 0x1}, 0x0) [ 1812.317577] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:51 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000), 0x0, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:51 executing program 6: r0 = socket$inet(0x2, 0x801, 0x101) getpeername(r0, &(0x7f0000000280)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000300)=0x80) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000380)=0x1, 0xfffffffffffffdd3) getsockopt$inet_dccp_buf(r0, 0x21, 0xc0, &(0x7f00000000c0)=""/230, &(0x7f00000001c0)=0xe6) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) poll(&(0x7f0000000240)=[{r2, 0x200}], 0x1, 0x60d) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000040)={0x0, {0x2}, {0x2, 0x0, @broadcast=0xffffffff}, {0x2, 0x0, @multicast1=0xe0000001}, 0xee, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)='veth0_to_bond\x00'}) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000200)=0x100000001) 2018/05/18 19:19:51 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000200)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f00000003c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x80042040}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x7c, r1, 0x2, 0x70bd29, 0x25dfdbff, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x15}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x24}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x417b}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4040040}, 0x40001) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) getpeername$packet(r0, &(0x7f0000000940)={0x0, 0x0, 0x0}, &(0x7f0000000980)=0x14) getpeername$netrom(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) bind$packet(r0, &(0x7f00000009c0)={0x11, 0x6, r3, 0x1, 0x4e, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x14) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r2, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff0200000000000000000000000000010000000000000000fb5e609f7fdbce90", @ANYRES32=0x0, @ANYRES32=0x0, @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'], 0x4}, 0x1}, 0x1) 2018/05/18 19:19:51 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:51 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x9000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:51 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x8000000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:51 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000]}}, 0x1c) 2018/05/18 19:19:51 executing program 0: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) tee(r0, r0, 0x6ea1, 0x6) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x9) sendmsg(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000440)=[{0x10, 0x114, 0x3}], 0x10}, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000000)={'IDLETIMER\x00'}, &(0x7f0000000040)=0x1e) 2018/05/18 19:19:51 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000), 0x0, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:51 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0x100000000000a, 0xa, 0x0) ioctl(r1, 0x1f, &(0x7f0000000240)="c626262c8423bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:51 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x900000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:51 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:51 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2}, 0x10) getsockopt$inet_tcp_buf(r0, 0x6, 0xb, &(0x7f0000000380)=""/97, &(0x7f0000000400)=0x61) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) sendmmsg(r1, &(0x7f0000003e80)=[{{0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000100)="d5eee953f45d0b057a00df5b6a233e83ad1650a339c25cf4aecd3a40e07e6ffd79a5b23052a3cf55ad6d8d692f8d07361c2d3a539d63f416d858ae6568dff46dfb2c6c238f285ccf7be1b3f920a86659b9a70c0b9316472bc18d552b4745824234f8789570b89e5c", 0x68}, {&(0x7f0000000180)="997e04a67190296a94f4684bd028e69b7939f6ca4a4c53ac6f25825b38bb1f29b42fd63ad50390e9326c5ef46d9a5a77985fb9d05b6ae177706e8523e27fe4af9ce4982326340a306adf10ef7445606f4c5dab97b334af294d11fe0c630bdf7e61d4d62a772dbc2365aa07fad469a9f5bd90598b04ec750e604f27a255e6b37356ddf73a92375ed2075b39596d14ecd0b48c10f960f21e51867d8c71fd51298271d4af70da4f38f1ab376a104a2c0d55b41bc55cf70c96abbd7777c52d08c085e1b4cbaf97e4232e324b9223c7233b6c516cd620d4a557e3fc604adc2aa1ef8685", 0xe1}, {&(0x7f0000000280)="36bd57072d3de21a562f9bb92bf51b89d4553d1b84f89c30102088fef4ad68d1319a0a9f98", 0x25}, {&(0x7f00000002c0)="a337a671e5dec3e70611a5265764", 0xe}, {&(0x7f0000000300)="275bcd581351843d8575184709de1d8d1f57745a49", 0x15}, {&(0x7f0000000340)="82bb6449b935ef05fb87c187a471e350132c645efcb6b7ba828874750ce137a624db39f01552e580c35aecd8", 0x2c}, {&(0x7f0000000440)="3528b5d5375d4249", 0x8}, {&(0x7f0000000480)="a3863aca26831e1cb8f994c19b1a46bc17384fe6233d2f4dfeb3675732684cb9baf02ae2affb10513804ecbe9b2067421a22a4083e51", 0x36}], 0x8, 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{&(0x7f0000002ac0)="1e7fb350a323361fad89c1fd8b61ede77351dd6b52c2ea369c7beb32c0253b80e98c4aad06d6f1adf229fe61cec085e44176567009455ba9d500f90b937d56a77934bdeb87a298b05d535bcfc7b944", 0x4f}, {&(0x7f0000002b40)="99ce411c3595a28733a229b2394c13a5238bc81893d46e4bda40285acfc23faa3105974893012cef600a6b18bebccdaf777edba29772865e3f4c860143b034744f5dbc75f0ab1254e620c09f37e8c934b9a2c5eaf5ac318f99f53fc323bf90dcf2", 0x61}, {&(0x7f0000002bc0)="09924090ff4c594736a12ebcf3a9d9eb1996e4a1ec29d54aefc66045dff749e940695878772feca1845f45487fe0f41a5ba58650a5893aca3796337d16838c96468d2be8770f9620c58f17908a5fd6fb646b6a0b0b3f133ad7131034a2791ffd21e14a35accb58e87dc66c6475be8fd0d76239316e6b93568c2e434e8ed9661d930bfdfa35c1304518695cd2fda3020a4f11db8f2f18ecf31e7e0f0eac9cdfabafc5056e942102f8f837144f38762164c0175667f2402a11ea2f4747310a921a59604cf5c75ed8e7478a1973cf436f7cc0f70f825eef36029fa36389e74f065f1ecf2e68925ab6980a0fd8b5f53030bc1d8e4926de2053fdd3bc07b6bb", 0xfd}, {&(0x7f0000002cc0)="dcd63bb01110333a390bff94c0c1f1490fad9a9d11cf11bd5281d72b37997c069f6bee947617a9225a399ef9a0dd0a177c14b94f0fd493a304c7b5a76884022e765fe39bd03c5392445aae08f2710dc1b0e59b0a3e004cb3db11be8d543771efdbd5c0d3cc5356f9cb919019bbae73daf8fbe8ee27957631899601359dfdaae81d2df7c69859b0c494a5535a14610cfb1bbbe60fe34ed68b8ebaa548abec7617d3e48d680a2be58d40a1cece2d8d5fec82cee6e5b3f8561f8d59e51f88a116e27427ab4ef2e3de72ea3625af31d37bb799f14a0e3f1fc5c0a6a7cc6f5be925b378", 0xe1}, {&(0x7f0000002dc0)="a1e48258fbc97ff64addbea53a8e01b6808cbced2a7e524f9f394ec3724cf1b331d059814a063720cfacd94703fa70abaafceb505c9508cd3e3ff2c78992a2aec68d72da7cd5103ea4daae1758a936de75f2b66430239de9d26ef03bc68d6dc0cca3f6f553433bb07edb2227c8196c0b152b6931925668193ee4e4610aca42262c0a8b5a93e97c407a81fd105d0971b962bff629a0e892f2d6f8b2f75d1a61536065568117b6e8dc4ab47ef1c544c3b4476b22937afc2ad9d17098eda341a8e7ce87f3e4f7501dd136d20ac3717b3e4f9873493f1f6553b10370a6ac5c0e64191b917e503e9c54c64a944630e6b9d661ddbc5e7734ff1879733e0a39994ba5ee4543014f0ad910039f6dfeeb2f028a9daad1fc6e4c19488e04f6799d51e954062515aebfe622b5669ed8b06f283364471a2310839234367f6701b66c615c5abda1715bc338a41f22400e8261444989b130257da9dc1c7874c78c29b57676796547084c6dfd3b33769fc89e20f7e41bb6e6aac44af326ff43663a1604039f551c1c255ea46a9e56fdda00d62e71b864e038fc1c48ac15c0a77714fd04b0c8f705307a691883da868c92b303ca7471d4b06335f9f986df6b8f45ceb7ac6724285e8483beb5d8d5aa33cc427d599e88ddb326cfd3a6c0090eab256d44fa9f463c121becca420bb1f66d6db1e480a458f65240b007afd9d59d8964473f2f4e14b09cf9376c220bda52728ed54a06555431b4d2941a8cddc47e58ae8be316be148ff2a8d6b68aafeee816bc925666201fd039b91d6ccd4c3f07d4ee3fef92e450dfb23afe01836ec859e6b03b7c6e0552a769fcc0361b6adf718e7e2a3335d906652b95b27e78735c12c35186316444782df9f203f676eb508ad2afee8c116de9974c86402b0e502a47ceef40811aff744aff180776bb39736b953cccc85fc013672b6eaad7981dbd546582262c55ade7a66cf7e6df9a3c21c459fa82eec957e132a054592a4c3dc18fe96b67f57fc6d32f3d89eeb5510b41efe817b0a48824e1af09beb12967903d49892c237ea10311009ed211156a2b9da3cc6620a8419b06ab56b896321f65c1b2e73ee238047411c8f7071bcbe71e36b324e326c3ee48fe3c003cc57811ddfb96b42bb94f5591fd632866f215d6f002a0eb87633eb3748438ebcb386daa69a10651693570d54cbab1bc6f997636838642cd24bb7515baaa40edacfe1040f47ae310fc7c16633763a410fd9221ca92bbea17b9ca23834d987f520fa0c2dc98a1b629ab5f5eb444d231b27097c4be4287a9aed0a6ace2765a31ec7073cbaf5f5996aca3be2e0ca94ac59751eb54b3b496311bf1acdba2cc274ded744454ddd56f97632199a3e6ad7297194b19a41d733c05f623826cf91e1bf04c63e89320ef613ec9e9eedf154189c1e705daf9d57c51e4c09d2a282e6afb1631193b2a9945b12a368069ea1db36fb70e8cb190b8ffd051f7b6f58fa0289c704d7bc6d1a3bcc8697f676180617725b162cf0f6c391beca6bc226fb4ee9cce107f1430342088e6700e9d6be3e30b6bd7789cd3e74780072a6a99a864beeafc56abf3dcbb8110d5f9d1a36fc2ca6aec5f1281c78bed0473d3929ce092d577c7554ce6b41dd0b87bd2a7a9103143a21ed239707b6d0f1ca075a4699bf2420423846cb1721b32869c6d5aea4d15b1341ec32eada68f358fd0e814d7d6f307130e755a4acf63c710c75982a22310201bf9203ff16abb3f2d5f424651adaa11cf45bf1e597627f548ba0bf436a59c6b6d691b0854daa3cd945bf67a96b14e9f29a8b42f92dc731793d0b667e6c980d51611680e18f8d567ba090a24b96e3342fee50f0b68b7fecd7a8ebabd5fab75557358dafa3c3117dce5abb181300ceaa442262f7013f976fc766475d3dfa011b8ff9c6de2902a9b60be2cb2d62e45ac7feab7c28f0fcef24d0833ee694dd2acd8cfb2f45ec7bec3dab8c4faddf8665d0ac8a6ec9bd8f9d968e99a28fe4ceb3524d2daefbc3efc8a0dd35966590ae8c3a5c8db099d71de26d7b022f2dfd9d9703efcb6dff40527a89eb9c96a91165f62cf5c750b702cbde783b072e1e491ed3a2b6bb71f73ed6c99f683fadf134dc5a65eb89a4b30dfb44754e0e389eea6af62eee301f830b61e356a7cf269db9be28713c59f558b7c1f8903262a089a38c4bef7e9ee40051be69028adc4eca814c26c4cfc63fedd536cd5abd7526d2bbe5c54e1b596ff5a240cd471097f84de40cba5937163a43ee2cf51073e23759b6f0f222b2d040d344b0dcff34e5b2513fd07cf7bb316ce861dbbc3e111e8623240196360eea1c54e419f86f11e5a2aa55edc72d47540007025986280a32143613e78c7d42f7a08bcab4533f4548f564a6e00dad1f3e25903ed731d13f3436703c4edcccf109f54a5715925a7dedb8c8b873e975b3b5261d2d0c0a9b874b39a0d01d829cdbbbc888c37b8abecf683057dc424c2b1f2c10406270a3c527155a188237f09497c8bd3bcac4dc363f45688f28998f16712686da9a2d250bc07e94d5328b094bc3188ce03320b5418d40e3fdf712ccbd1065f498ad47eaea0f007478ecc24e287451da3f0480eac020b1999bed9686d242675b459d14c011d2c1474bb83dd3713fd8c6cf818869de562359d0c4dbeaf4bd4e234a011be2562c404c20bdd7edde68c1c25e67ef3227eea1b0d1ca1735b6146feac2e05406d0180d8188a51d432e62c4f3a3ca13c74472c55a3746d291d09fb5eea1cb52242a958ca6336eb7fb8da6e60c4ea2e88d3dc3fa6199649716db686d22f647463a62edacd44d95d3417670d30b02891939b617d6e9093735ee2f273a8586185102094871e825168f949958ce27d4302b2170facd8aeab71e725d1258629459ad2247485e73562cbfad7ee1df15c72d04b700a85717b63b28b80f1323cf8fac0198f058bb5f3d1ccab57378826d237f76e75329bcf1a945473839b22914e82a48f628de694083f6e3b5751251ea56b7706b77d0f95f00f9d0af0fcb25218e918a28ac3106acfd6d00bb5983a14e74f86a2e7d226b1add7ce49cada498bf97952549ff9d05747cb78f65411f84558d13adab1778005b75856f667a349d18d1d0cf344b36aa1f013848f544a0e09933529851690047ddd603ebafb6cf13ce6e2a5f16ae5c4a1d959b0add25b574c217103fb55c4890572a3b6d0098ca70ea0d6c0f3143e83c1d0cf0c3a33126c7c6404a6b9057524dd69f05143cb3c78e5e66ab720c50b5213dc73993db735717a2c9a9ec07a024f1272bda0635512407fc42c337904e5bd207e7c3cdc593cadbac830b36c0585889032b7f68f5c4af88d2cfa4133c1e6873d573e145ebd0026f54dfad068f257e36e8691d860a26ab992c7483dc8c2be675ce818c031c7228580554af56dbb5ed24f4a40029cdcbcf7839fbccd3543d7da6d407afbb1d110f8ed7b4187ff57aa136a162034e61b7b86ad9e2a1e3cf7dd8cf4c03a358d096430b6caa6a3a9d8a6e807ad3dd133db292d42a9a5f44ee7db95c789badf1ca08888162265d6c8705400d1bd7acd0c0e1859047b26b171fcd69da190c377e8b636dbe14a4212353a409326353df829442f7057981a26e8625e40871454700a1d399d3dd014f38bfc04b16ca926e506f33e08a1dea0fe44ee54cf93ecd0f1b7ca6342f1a755c0ceda81544db3f2db1ecfcce4061c4e41d4008ca40ae29bb14024e82d75d02eac59436dbe36e9c9263930e2864f3ae8cdf4dc783e19d0518cb04ec05b15059893aed24830e2c09ba44122f95e7e7b166484724714c52116eb5ad364e2caba962b4267dfa6f50295ed7e4cf3a1467020d1ea8c3d3e1ba9845c8c37409a2b181631d5ba07737c045e45268abcb7489fe2492d6de911b7de7e4887cb153d14912f48db210e8d429e5804a9f6ea13819075b975c241ac489d3671211d075db2d5b60062e87ddc54f9e6badf8c000769fe573557e9a4e28339bacd4d745238048dc29f3c7967dc1de8520f6b760e76841f76065d70c0a68ac659d3b7624b8a2a12e29b5409775a4237a2a0fa437271e3c76848d40c5e42241dbf2c0f313b49480ac2074649256a0dfb34de7d7d9dce13e0874f726496819baa8306dd6fa15cb3ead9a847f62c8ab1d671b5e1c28f3f2042381197938f69ae5ffc78fd7dd0b427ae2f826a09fad7477d17a647a5cbf10ec4fccaec29ee1cfe3316f3aa7f73e9ef414088c4426fabc4ad82e5fef6f1d3627355def39421645b95c58f0c480f3d0d929550048c3f385bf8e01a2443c399dcd15f658bb3fb7bcdbc9a09d6baefd78fc31774111fd5abc269d11d8c9da3b4fcddf4f2f84074729d8f2f74c444bcb6d10fa2000efdd1ac8fc10aeda976a195e1a9811087180e2f65d8c76fb0f3fe2599e9f63e77b2719264059365e1cfbc4f0650c453982aa719ea05ae8b57301f54bc25da9e8314a084786215e9713ea192e26330ab6aa589ac7f616b3efbb71ada9e28d3124b7716032ac18f8afa1b78433a54e81d969cc6c07782c7287f440581e6760207ec19e7dd1ca03a1b47ca61d6d075f00383f7ad05bae22e58cb30d241c23d71550d5ae82505c75a50238d05c324d70e34653c80887c16393233be5106d8fa0703b03cc40424f73907b206a78eb924f719c24ba1045a72e33bee89268d5373fca2cc6a5af17e62aa1956c95b3647b09502004e5ef15547c55d55cc37cfcc130ec9ac00b3f176fbd456ff80fb0556b458d06df70f898a0e0991b9beb4b62611f15d3295a551cebedd71669a0780b50fa36c01b85eb9309b76b583e92d6e24bc51273c1507fb13d0c08d1757388853135b318728f624be322f635dc476a520a4036d25d281a794d270d7b50a2d9efa152e31830b1da0c9849447ec45a6a2551cf03c270ef608f71a22c26cf2b6e9484fbfd6144a5b0cfadccd494c8213aae1937d374ca862ba01eec1acd568fee6214a8ce3baa4db83cf89ce37bfc5e9b9adfd7f562b91c7325fedcb1bf5c2fd7248110c9e9740a57364216f378482bbcf3ce8a76123bd23e88171182be0b97b3451503de8cbbb87592595565598c9b34b778838594470fa229ed72cc35446a09a4222f1025dce640f863c8ae19f0fbe0998eb045d5dac306b816b292ed57d58918785767d112e11730e68c7b32b55729644cd83b48cd664202301b80253269d2a4b18ae4a67b187a48b424584d1d40e0a98f513692f58d586e5c920d9dafe59574fa2b58a863301e7805c4120cbb32fc688f053a5e3f59e82a55dea7616a894acf219708867ce27e00ea5a57af38b46720f23ed42eab4cfd36e10c63f88ee15f60e113ee8dcd655e11c6d2dbd63ef429d0ef55cd75ad0a705445e13c8533708240d951b16f3f1523eb427164b60fb43e4e84a18f8b77f1ec2139e3cb601e6598b452ceb2b58d0c3ddcab0cae45bb3fa3e72c2a64b43b3e08d217fe579e29e8dd72286bc9e96c5f97639d80a5f82a64c79944a26a23e22d38906c0433ce7469d772e8f05c7a8feb18add64a617b8fb0aac04832742e76b1f8fd5b9821e7d878bba46d9d08403eac8b967e85f0ecf8bf56a3d5ae25b4a1ba2fe9f5f994405cdd964bef0c681603fe26094ef5bda988eb4806940ffe71f2b85d0a55ecda7bbd334e5d62b5d555e42afce1d1c136d5f4417b9694440ac9d6eca3ab1cf33bdd12b1499856a55756be1d88e069e742304fe93369a117f63ba5d7eeab48d44e2c7918e3cb23c26e0e37871718ad8a6ff0dfad95e41fdd14224e9fa4958d7e9823d16e48c34a721", 0x1000}], 0x9, 0x0, 0x0, 0x4000000}, 0x1}], 0x2, 0x1) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x6, &(0x7f0000000040)=[{0x0, 0x7, 0x0, 0x1ff}, {0x8000, 0x4, 0x8c0000, 0x5}, {0x0, 0x800, 0x7, 0x10001}, {0x4, 0x36ff, 0x4, 0x101}, {0x8001, 0x2, 0x0, 0x2f83}, {0x80000001, 0x1, 0x8000}]}, 0x10) [ 1812.657507] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:51 executing program 6: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00000a9000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/18 19:19:51 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x200000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:51 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000), 0x0, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:51 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x200000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:51 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:51 executing program 6: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x2) write$binfmt_elf64(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x1178) setsockopt$inet_int(r0, 0x0, 0xcf, &(0x7f0000000000), 0x4) close(r0) 2018/05/18 19:19:51 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xfc00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:51 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300]}}, 0x1c) 2018/05/18 19:19:51 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:51 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000100)="c6262606001000167c000162b2f6349ccafeea35b9955526040600000000000000fa7f2d755ecb6074018d9f968ababa4cdf0c9645050565fcb197b6b0ac83b7c8b2f8b15d0c81fe20448a6c5d8c1b9f523b6713754283a1c40dde6e1922072075d51a9bed0527c1acb2eb46d61a090b07a6d2861610fd37f2eed265be300000dc477fab9a37eba84f9effd4cfb073078745fe6bf00e78948c") getsockopt$packet_buf(r1, 0x107, 0x0, &(0x7f00000000c0)=""/39, &(0x7f0000000840)=0x27) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000880)=0x2400) recvmsg(r1, &(0x7f0000000800)={&(0x7f0000000040)=@rc, 0x80, &(0x7f0000000740)=[{&(0x7f00000001c0)=""/169, 0xa9}, {&(0x7f0000000280)=""/102, 0x66}, {&(0x7f0000000300)=""/122, 0x7a}, {&(0x7f0000000380)=""/181, 0xb5}, {&(0x7f00000000c0)}, {&(0x7f0000000440)=""/181, 0xb5}, {&(0x7f0000000500)=""/14, 0xe}, {&(0x7f0000000540)=""/185, 0xb9}, {&(0x7f0000000600)=""/40, 0x28}, {&(0x7f0000000640)=""/250, 0xfa}], 0xa, 0x0, 0x0, 0x4}, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xfffffffffffffe76, &(0x7f0000001400)={&(0x7f0000001040)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff02000000000000000000000000000100000000000000000a0000ff00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005cac9d338800f9d24c0337fc00000000000000000000000000000000000000000000"], 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:51 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x900], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:51 executing program 0: socketpair(0x4, 0x6, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000180)={{{@in=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@local}}, &(0x7f0000000280)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000002c0)={@local={0xfe, 0x80, [], 0xaa}, 0x5f, r2}) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000340)='team\x00') sendmsg$TEAM_CMD_PORT_LIST_GET(r1, &(0x7f0000000c80)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8200000}, 0xc, &(0x7f0000000c40)={&(0x7f0000000380)={0x89c, r3, 0x203, 0x70bd2d, 0x25dfdbfb, {0x3}, [{{0x8, 0x1, r2}, {0x188, 0x2, [{0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0xfffffffffffffff8, 0x20, 0x1, 0x2}, {0xbf57, 0x7, 0xffff, 0x1000}, {0x100, 0x0, 0x9, 0x40}, {0x401, 0x5d20, 0x19, 0x800}, {0xdb, 0x4075, 0x7a1, 0xffff}]}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8000}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r2}}}]}}, {{0x8, 0x1, r2}, {0x7c, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r2}}, {0x8, 0x7}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xff}}}]}}, {{0x8, 0x1, r2}, {0x7c, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x101}}, {0x8, 0x6, r2}}}]}}, {{0x8, 0x1, r2}, {0x44, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r2}}}]}}, {{0x8, 0x1, r2}, {0x258, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6f9ec3b6}}, {0x8, 0x6, r2}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0x8001, 0x3, 0x1, 0x6}, {0x6, 0x1000, 0x6, 0x9}, {0x4, 0x4, 0x0, 0x1}, {0x7ff, 0x0, 0x800000000000000, 0xab0}, {0x7fffffff, 0x0, 0x4fd, 0x8}]}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x1c, 0x4, [{0x1, 0x8, 0x1f, 0x9}, {0x2d7, 0x10000, 0x4, 0x9}, {0x2, 0x4, 0xfffffffffffeffff, 0x6}]}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffff80000001}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r2}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}]}}, {{0x8, 0x1, r2}, {0xf4, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfac5}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x49}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x10000}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xff}}, {0x8, 0x6, r2}}}]}}, {{0x8, 0x1, r2}, {0x44, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r2}}}]}}, {{0x8, 0x1, r2}, {0x1f4, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}, {0x8, 0x6, r2}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r2}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x401}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x20}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3ff}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}]}}]}, 0x89c}, 0x1, 0x0, 0x0, 0x8000}, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000cc0)={0x2, [0x0, 0x0]}, &(0x7f0000000d00)=0xc) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000d40)={r5, 0xe4, "5800fd13e49fe1e94debcfb1c6576f0d9a974d438f8722738703af5621ef524976aa70232d27a062bb49ba3005742b274d023ecfaca7318b65955479f91410edab83c5ee5df64bd15922e28d5a46e3867108a934faafc6439b3c74bad823a271d267ab821ee3e7db432885ddbaf3d5460b11f2d3a3bb920db2f19bc445abac2fe8b51add9faac8ab92fea02d3d6f8602f4b73d7bf9e078c63416f1599d3c8d858c2cad7680cd4f38bfd0c37fc6529b85977c13731718f40cafb626a10ac9d3d8f53ff9f0d2e4db3a77566cbaf8dd594435717effde3bf5dbc8ff10273df0464b90e9c848"}, &(0x7f0000000e40)=0xec) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000e80)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000ec0)={0x0, 0x0, 0x10000, 0x7fff}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000000f00)={0x4, r6}) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000000f40)=""/59, &(0x7f0000000f80)=0x3b) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000fc0)={0x6, 0x1, 0x9, 0x1000, r4}, 0x10) r7 = socket$bt_cmtp(0x1f, 0x3, 0x5) splice(r7, &(0x7f0000001000), r0, &(0x7f0000001040), 0x200, 0x5) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001100)={r1, &(0x7f0000001080)="d29ef43ac18d6b6c2e482012f063b34a97531283e76031a53240d71fa0ad5266528942d3ded822ff2bf3939bb803305029ef776f", &(0x7f00000010c0)=""/27}, 0x18) setsockopt$ax25_int(r0, 0x101, 0xa, &(0x7f0000001140)=0xfffffffffffff001, 0x4) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f00000011c0)={&(0x7f0000001180)=[0x2, 0x1, 0x80], 0x3, 0x4, 0x10000, 0x100000000, 0x401, 0x5, {0xffff, 0x2, 0x8001, 0x2, 0x6b, 0xef7, 0x5, 0x0, 0x200, 0xb1, 0x7fff, 0x1, 0x9, 0x2, "0b2bbf29a309f3916e21c8964724f41e7af1d2277525597c7de4b77e745f99f8"}}) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000001240)=r5, 0x4) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000001280)={r5, 0x7}, &(0x7f00000012c0)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000001300)={r8, 0x4, 0xffffffff, 0x2, 0x0, 0xfff, 0x7, 0x5, {r4, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xa59, 0x9, 0x2, 0x1}}, &(0x7f00000013c0)=0xb0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000001400)={r8, 0x3}, 0x8) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000001440)={0x16, @empty, 0x4e22, 0x1, 'lblc\x00', 0x20, 0xe5bf, 0x2c}, 0x2c) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000001480)="3a2b0b75e8e62406aca3b12fd1c235f5ac8cf93bbff65272c52b3917350bb605829896a12abeea695ae57b84fd9d1625f809580aa065b61486c5a03f0e8bba87015280407b0dff98d17dad60b8c2a935d12665fdb540c06bdc6bc984ccb49d0e3ab38f9c63b8e9f5cee4de403c00f897db") getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000001500)={r4, 0xcb, "7df059c903cb8061047a26335bd1c68b68e37dbbba971f0a56e59bfa4dab971729c39e9d5e05311ac0cf8d549c158f4abcafe584ff4cab4aaa3bae7ec6dcc76f2b94f03d735bac6408f1c9ffd035425655044041bdf27d41e8c81fa1a7d4b14f3c29635a3d1647dd0af2566e18500418ffa70efdb0f284a46fd0caf12256ad8bdc2e0947e71be0620469be3e81944e25f9a150b6c504e6809f64fce6d2f6e2a00be6dc412f7cdcbb72032c3a5ccc450fa4f573698ec7172cf92efb7f516117eb5011e52f30ff8766e51a94"}, &(0x7f0000001600)=0xd3) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000001640)=0x799, 0x4) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000001680)={0x1, 0x9, 0x6, 0x5, 0x3, [{0x6, 0x20, 0x39ed, 0x0, 0x0, 0x1200}, {0xfffffffffffffff7, 0x40, 0x400, 0x0, 0x0, 0xb84}, {0x2dbc, 0x3, 0x400, 0x0, 0x0, 0x100}]}) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000001780)) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000017c0)={r5, 0x5, 0x3f, 0x9}, 0x10) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000001800)=0x80000000, 0x2) ioctl$DRM_IOCTL_AGP_FREE(r0, 0x40206435, &(0x7f0000001840)={0x4f, r6, 0x2, 0x10000}) 2018/05/18 19:19:51 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)}], 0x1, &(0x7f0000000400)}, 0x0) [ 1812.987620] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:51 executing program 6: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000d12000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000000)) sendmmsg$unix(r1, &(0x7f00000bd000), 0xfffffffffffffdc3, 0x0) socket$unix(0x1, 0x7, 0x0) close(r0) 2018/05/18 19:19:51 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xff00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:51 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:51 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x3f00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:51 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) r2 = accept4$nfc_llcp(r1, &(0x7f0000000080), &(0x7f0000000100)=0x60, 0x800) ioctl(r2, 0x8912, &(0x7f0000000040)="c6263b2c8523bf012cd76f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:51 executing program 0: r0 = socket$inet6(0xa, 0x3, 0xff) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xa}, 0x1c) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000000c0)=@nat={'nat\x00', 0x19, 0x2, 0x2d0, [0x200002c0, 0x0, 0x0, 0x200002f0, 0x20000320], 0x0, &(0x7f0000000000), &(0x7f00000002c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x5, 0x0, 0x0, 'bridge0\x00', 'rose0\x00', 'veth0_to_bridge\x00', 'vlan0\x00', @link_local={0x1, 0x80, 0xc2}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0x70, 0xa0}}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffe}}}}, {{{0x11, 0x0, 0x0, 'yam0\x00', 'veth0_to_team\x00', 'teql0\x00', 'gretap0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0xb0, 0x138, 0x170, [@statistic={'statistic\x00', 0x18, {{0x7}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz1\x00'}}}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}]}, @snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}}]}]}, 0x348) sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f00000009c0)=[{&(0x7f0000000240)="3a9a0e63c9473a88b671afdbd53a5994e137381f62021d1951b627b8dda57a5d17d744648c81c570", 0x28}], 0x1, &(0x7f0000003b40)}, 0x0) 2018/05/18 19:19:51 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:51 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfec0], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:51 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xda001080]}}, 0x1c) 2018/05/18 19:19:52 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xfc], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:52 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:52 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3", 0x2b}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:52 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x3) sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000000040)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000005c61f62b6878cc3be790950000000000ff02000000000000000000000000000100000000000000000a0000ff00000000", @ANYRES32=0x0, @ANYRES32=0x0, @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'], 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:52 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}}, 0x1c) 2018/05/18 19:19:52 executing program 0: socket$vsock_stream(0x28, 0x1, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000000080), 0x4) 2018/05/18 19:19:52 executing program 6: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f00000000c0)={'veth1_to_team\x00', 0x401}) r1 = socket(0x13, 0x1, 0x2b0f) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_proto_private(r1, 0x89e6, &(0x7f0000000000)="b61b836528cd197b07b86a7500a4f04424808d495e860f3b592e98be40550aae7ce5088686912224d0364df5ee5ab60e82d44f998db2762e9010865cd00d289099ac8553ae2d4cdf1cc3f3ccd556e82916c37e819f38d0f815a6") r2 = socket(0x1e, 0xfffffffffffffffd, 0xa0000000000000) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f00000001c0)=@req={0x80000001}, 0x10) r3 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001}, 0x1c) 2018/05/18 19:19:52 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xff00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:52 executing program 0: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000008061f001cfffd946fa2830020200a000900010006e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv6_newrule={0x34, 0x20, 0x3, 0x0, 0x0, {0x2, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, [@FRA_SRC={0x14, 0x2, @local={0xfe, 0x80, [], 0xaa}}]}, 0x34}, 0x1}, 0x0) 2018/05/18 19:19:52 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) setsockopt$sock_void(r1, 0x1, 0x3f, 0x0, 0x0) 2018/05/18 19:19:52 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000000000000]}}, 0x1c) 2018/05/18 19:19:52 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x2], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:52 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xb], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:52 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:52 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3", 0x2b}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:52 executing program 6: r0 = accept$unix(0xffffffffffffffff, &(0x7f0000000000)=@abs, &(0x7f0000000100)=0x6e) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) r1 = socket(0x20000000000000a, 0x2, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x20, 0x0, 0x0, 0xfffff014}, {0x6}]}, 0x10) [ 1814.071256] netlink: 'syz-executor0': attribute type 1 has an invalid length. [ 1814.078740] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. [ 1814.080809] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:52 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0x1a, 0x1, 0x9) setsockopt$inet6_int(r1, 0x29, 0xdb, &(0x7f0000000180)=0x1010000, 0x4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000000040)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff02000000000000000000000000000100000000000000000a0000ff00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000000000e7ff000000000000000000009f11df59000000000000000000000000000000000000000000000009000000000000000000000000000000000000000000000000000000000000000000000000000000000000000050870000000000000000feffffff000000e8560efaa18b7d191e94ddb173fca17b0dce0861d1a1690fcd418f33a993789f644e98ad3f55cea7b35bd8842627899c2c199a69577908b312e94e"], 0xb8}, 0x1}, 0x0) socket$unix(0x1, 0x2, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) 2018/05/18 19:19:52 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:52 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3", 0x2b}], 0x1, &(0x7f0000000400)}, 0x0) [ 1814.175605] netlink: 'syz-executor0': attribute type 1 has an invalid length. [ 1814.183334] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/18 19:19:52 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xb00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:52 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x80fe], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:52 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8910, &(0x7f0000000280)="c626262c8523bf01527fbf8b56dc38962cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xec, r2, 0x705, 0x70bd27, 0x25dfdbfd, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x76}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7fffffff}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xa7}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsf0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x64}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}]}, 0xec}, 0x1, 0x0, 0x0, 0x80}, 0x0) [ 1814.236272] netlink: 'syz-executor0': attribute type 1 has an invalid length. [ 1814.243722] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/18 19:19:52 executing program 6: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000289000)={&(0x7f0000cf1ff4)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f000023f000)=ANY=[@ANYBLOB="84000000000000000000000000000000004677f563b6e97c6b659a62290ffc380c2dbfc75e89e106ba4206274d760dfe0597260617e10100000000000000000162bf5001040000000000007f6d63cc8769c29c4d6c46cd24211ca6e8a245ec9e48b748d3050bc1700612dbc3080c91125fa158cf12312f78fc0400000000000000a410"], 0x83}, 0x1}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000020, &(0x7f000023f000)=0xa, 0x20b) socket$kcm(0x29, 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000200)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x14) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={r1, 0xfffffffffffffffb}, &(0x7f0000000100)=0x8) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000180)={r1, 0x4}, &(0x7f00000001c0)=0x8) 2018/05/18 19:19:52 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75a", 0x40}], 0x1, &(0x7f0000000400)}, 0x0) [ 1814.410978] netlink: 'syz-executor0': attribute type 1 has an invalid length. [ 1814.418387] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/18 19:19:53 executing program 0: r0 = socket(0xa, 0x3, 0x8000000000) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, 0x1, 0x4, [@local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x5, @loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0xd}]}, 0x20) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0xfec3, 0x0, 0x0, 0x0, 0x2f, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x3580, 0x4, 0x4888}}}}}, 0x0) 2018/05/18 19:19:53 executing program 6: r0 = socket(0x40000000002, 0x3, 0x2) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@nat={'nat\x00', 0x19, 0x3, 0x348, [0x20000140, 0x0, 0x0, 0x200002d8, 0x20000308], 0x0, &(0x7f0000000000), &(0x7f0000000140)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x1b, 0x0, 0x0, 'lo\x00', 'nr0\x00', 'ip6gre0\x00', 'team_slave_1\x00', @random="dd11774329db", [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xb8, 0x130, 0x168, [@ip={'ip\x00', 0x20, {{@loopback=0x7f000001}}}]}, [@common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "4b9cb56ceb7b09def79220ef912bd147401dc16caee1814ccc9fa42d42fdc139f8c54da4c26952682e49ed1496958cfd2973be3e2ba2d9172d884591a6cd0f13"}}}]}, @snat={'snat\x00', 0x10, {{@random="82485162fb73"}}}}]}, {0x0, '\x00', 0x1}, {0x0, '\x00', 0x1, 0x0, 0x2, [{{{0x0, 0x0, 0x0, 'veth0_to_bridge\x00', 'bridge_slave_1\x00', 'bridge_slave_1\x00', 'eql\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}}}}, {{{0x0, 0x0, 0x0, 'yam0\x00', 'ipddp0\x00', 'gre0\x00', 'yam0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10}}]}]}, 0x3c0) 2018/05/18 19:19:53 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75a", 0x40}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:53 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:53 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x4000000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:53 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e8]}}, 0x1c) 2018/05/18 19:19:53 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xfc000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:53 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8c0100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r2, 0xd09, 0x70bd2b, 0x25dfdbfc, {0x2}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x0) 2018/05/18 19:19:53 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:53 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfe80000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:53 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000040)="03b58df36d9c59a47f730e86389442d14d632322d8d2da9d1fd89c0c05d5a6a39ac4dee5ca41229c959209cfbbb007627b03a1424c98d9046ed51609254831c3bec635d39960d4e392d1d91297ead8a5c9b93e2224e67a41c4d22f95b65e45b79603129ee5aed4b9c14515a47341c996fa82bb83a4", 0x75}, {&(0x7f00000000c0)="04fcf262652c16d5bbfc056e7d83ca54438e4469d65ca4bd1a29cd830806fb273eca968f8eda7b0a", 0x28}, {&(0x7f0000000100)="7afd3c031bd454f609a5598fada6e9c7493f2b36c984c0f36dad685ac63fd9c12908a0f62bb1dde296bd547841e5f00a0a1203bdb252cb1653672058036e039be1f43628845938ea461ccaf9f07e32c314c59ab32168d3fc3e51de04b3b773045dcebb830a7fb2ace2ced36e580f5ba51413f19105c47977087a187a7bfe233ebe00a579ef543a44ebb6ad886e39670cffae5cfbb9e651e6c827243ebd0f8e6416760211e0fd146820af8f98018faef013", 0xb1}, {&(0x7f0000000280)="54479397761f4631e959a6aadcda80940318eb0e84051a2333ba4819c9c2ec2e8f58535c1380ca71d5a641c3d8ec004079750a60a30357036cfde84ccd91743d52e1ae1edeec22b752a0784bf1d3252e9cb82af750d2520f0826b7acb270e93e7a50f1fbcc99ac2f042b3457ba8d08c26c3abee651043df94e482c416977c884b7fcf48c528c801edc6d4adf1ccab55fed14b317634be7b008bd56eec22638d16fbf920bcf49343df3c89932943ed8937df807077804c675b4cfa69f20c9998768ace23b02e955e6a5012a8327", 0xcd}, {&(0x7f0000000380)="9bb329738468f8fb2feed0d68a4acd3329262db373cd72b88d9151dbd524f4a0e67684f85e663f12ab0e33511b4c8ed55441790506ca1eb15238317792647e069769aeec120b85a67fc52c2af30d00fc5967deb60ae7201120f8da5ee3dea7a7b76fb1f5e8ef1c508522dc09bdc77a2e4dd9537a7836b90c7c4b9dc0a71303650d9e27c440efb8ffbaa12a46420530f64a1417f9efca7f68086e4ede4dafc4", 0x9f}], 0x5) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") accept4$packet(r1, 0x0, &(0x7f0000000440), 0x800) sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:53 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0xff000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:53 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf401000000000000]}}, 0x1c) [ 1814.544620] kernel msg: ebtables bug: please report to author: entries_size too small 2018/05/18 19:19:53 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75a", 0x40}], 0x1, &(0x7f0000000400)}, 0x0) [ 1814.606599] kernel msg: ebtables bug: please report to author: entries_size too small 2018/05/18 19:19:53 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept(r1, &(0x7f0000000580)=@ax25, &(0x7f0000000600)=0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000640)={r0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000140)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000180)={0x0, 0x80000}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000001c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000000200)={r4, 0x0, r5}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000100)='gre0\x00') r6 = socket(0xa, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r6, 0x0, 0x80, &(0x7f0000000040)=@broute={'broute\x00', 0x20, 0x3, 0x368, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000d40], 0x0, &(0x7f0000000000), &(0x7f0000000d40)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'eql\x00', 'yam0\x00', "746502000000000020000000000800", 'veth1_to_team\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xb0, 0xb0, 0xe0, [@time={'time\x00', 0x18}]}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x0, 'eql\x00', 'rose0\x00', 'irlan0\x00', 'dummy0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @link_local={0x1, 0x80, 0xc2}, [], 0xb0, 0xb0, 0xe0, [@mark_m={'mark_m\x00', 0x18, {{0x0, 0x0, 0x0, 0x1}}}]}}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x0, 'veth0\x00', 'gre0\x00', 'bond_slave_0\x00', 'dummy0\x00', @random="221f1cf52862", [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0x70, 0xe8}}, @common=@nflog={'nflog\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "c08e36751842cab380434dc086c938639570fbfa40dce636424fa87c9ad03f9063959cccf655bd32af6f9623f131fb264cb97297cd6b8dc712f5baf56e808e9c"}}}}]}]}, 0x3e0) [ 1814.647972] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:53 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xd6020000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:53 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5455010000000000]}}, 0x1c) 2018/05/18 19:19:53 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000040)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000140)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000180)={'team0\x00', r1}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:53 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000001c0)=@broute={'broute\x00', 0x20, 0x1, 0x2d0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200015c0], 0x0, &(0x7f0000000080), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x349) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2018/05/18 19:19:53 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x3f000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:53 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8", 0x4b}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:53 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xb00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:53 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:53 executing program 6: r0 = socket(0x11, 0x9, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000180)=0x14) 2018/05/18 19:19:53 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x2d6], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:53 executing program 6: socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet6(r0, &(0x7f0000000040)="ca64c16b3ecf01fdcace1e48720d1e3a61fb2a00ac15d0c6640df5c4cc7578c2bffffdd9a615eb52e71a2f6d63f258b45ff0c606a0a7f676bb08ddc10f2802b83fe23a2095c3d810d987e6ff7fe18fef2328532baf9ddc3a777ab27246fbf8d6678844ed45afad3943b9d878378a08dde81a2ec92b9615778e39d2d274ff300033f4f1c740b7991ec3eb5f6ed7f491b762a65c92eb4f2ef83ed89c410f9bc8e37606ef8fb4cb41bc185243a41e3f82e1ee6113b826e8bb00009c5386bcae88e80495a8f882c5a37a73dbda5b2c568383cf2a6a", 0xd3, 0x4000000, &(0x7f0000000140)={0xa, 0x4e20, 0xfffffffffffffffe, @dev={0xfe, 0x80, [], 0x20}}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff81004e220000000058000b4824ca944f64009400050028925aa8f70000000000008000f0fffeffff090000dc2abbeabdcb9509000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/05/18 19:19:53 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000040)={'TPROXY\x00'}, &(0x7f0000000080)=0x1e) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) [ 1814.909234] kernel msg: ebtables bug: please report to author: Wrong len argument [ 1814.927519] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1814.940834] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/18 19:19:53 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:53 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x24c], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:53 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8", 0x4b}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:53 executing program 0: r0 = socket$inet(0x2, 0x3, 0x6) setsockopt$inet_int(r0, 0x0, 0x31, &(0x7f0000000080)=0xfffffffffffffffd, 0x7) 2018/05/18 19:19:53 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xc0fe], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:53 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50000]}}, 0x1c) 2018/05/18 19:19:53 executing program 6: r0 = socket$inet_icmp(0x2, 0x2, 0x1) r1 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r1, &(0x7f0000002ff0)={0x1d}, 0x10) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000000)={'team0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) r2 = socket(0x9, 0x4, 0x7) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000440)=0x14) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000240)={r3, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000480), &(0x7f00000004c0)=0x8) ioctl$sock_netrom_SIOCGSTAMP(r2, 0x8906, &(0x7f0000000200)) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f0000000180)=0x9) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000300)={r3, 0xc9, "094477caf5be32be6e32b3b50d470e417ed6ee5664dfca4c2504d5f7000c05c0624efa224ccfd7ac57890f10842d378117ac2fb69e926123c46b2f5e5392da1adac54dcef4e058de57ab7269400c96acad720930d39830b9ef7e7314bf1a765c48c962502917fed5ff686e1a8e5a18b740d6daf51ba82f28d94a62ad1e7247fb1e415ba6fc81390a81d68b959f239cb1e1c6e614f790c84a7710a281f43250a74396a8784a664905c2a69c68a8552c045261cfce6e35e3e7fda30090c52a8e5f5639de452206b549c9"}, &(0x7f0000000400)=0xd1) sendmsg$key(r1, &(0x7f0000cbe000)={0x0, 0x0, &(0x7f0000005ff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="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"], 0x88}, 0x1}, 0x0) 2018/05/18 19:19:53 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x310, 0x0, 0x3, 0xf437}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f00000000c0)={0x3ff, r3, 0x1, 0x9}) 2018/05/18 19:19:53 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x1000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:53 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:53 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8", 0x4b}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:53 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfe800000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:53 executing program 0: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bond0\x00', 0x10) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)=ANY=[@ANYBLOB="aa004500001c001000000011907800000000e000000100004e2800089078000000000000000000000000"], 0x0) 2018/05/18 19:19:53 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:53 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfc000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:53 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff02000000000000000000000000000100000000000000000a0000ff00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000"], 0xb8}, 0x1}, 0x0) [ 1815.261689] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:53 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xfe800000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:53 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000120], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:53 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="64eb5d2482355153e1d9bf0a3423bb0b4330cea3670c67f976bc090000009e2fbc42cd1df37341a1443e731e7794fb559418e709891261a796c854a9fb09b7ba015f812964cbe0d1c58495dc8634f13287fffbee6b4a6d545148ecf71ba6e3e1fd2f428dc1492b3c4a6b50eb1af7e796159d96b707b83e71", 0x78) 2018/05/18 19:19:54 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffff9c, 0x50, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)=r1, 0x4) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/05/18 19:19:54 executing program 7: r0 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000800)={0x7, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r1, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000000040)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff0200000000000000faff000000000100000000000000000a0000ff000000005408df58f59db71d175ec6ad55791b49595ec12bb1e998f21faa478d1ca7786f899d2e28631a869d20fac45069f6dcfa39fd06f34cf69dce9a8f32416af5e2be2fe28c03a3715603dcb117418e43326a6dd33d7c402ed667e398e549a57dda4bb0ba3ed0ba5431bf3b5f36e9e91347d5231c85c5f962ff257df4e4a29cc2b767a8109cf39e2740", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:54 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}}, 0x1c) 2018/05/18 19:19:54 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:54 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r0, &(0x7f0000001300)={&(0x7f0000000140)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000001200)=[{&(0x7f0000000200)='Y', 0x1}], 0x1, &(0x7f0000000240)=[@init={0x18, 0x84, 0x0, {0x0, 0x7, 0x0, 0x9}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x8}}], 0x38}, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000840)={{{@in=@remote, @in=@loopback}}, {{@in6=@mcast2}, 0x0, @in=@multicast1}}, &(0x7f0000000940)=0xe8) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000680)={0x0, 0x1ff, 0x0, 0x2, 0x40}, &(0x7f00000006c0)=0x18) sendmsg$inet_sctp(r0, &(0x7f0000000800)={&(0x7f0000000040)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x10, &(0x7f0000000600)=[{&(0x7f0000000080)="1bfa41c1f41c587c29563fe899510cf4b53bd07fa8450c93e80739c5df500f15c8411dddc4229224a0bf02379c609db1ae4ba9449ca463817a591c50cc508d4453f41a6cd995673703a72d8c8dac5c759401ef0b138fdcf89a70122053e72de908b84d79f4aab19318ca493d533d4d6a5ca419e2c7a8a868da10e6f330edf6135dfa74a3db372bb1424d8fd1294216026b0e8234dafa0dc9cb8503448473a07f2faee4be7394", 0xa6}, {&(0x7f0000000280)="9d4bf489f4958d76d3e4b6876372e3cad6f72e2fe8a965f73eff5a0b3c42251592407e41e39943d8e3f715a49da3303bcca0fa03af4c8386866cd634e87560bc6018d91c049b0f2508f1e91ce42b02dd91ae87a026aeaecb804ddf651bfef42a65a92a1ca62767f98b73276eba1b9987004a478879366cda53941ad1228f86799bb2117e3da945cd4787b04f907a30da32e13ed925f3c47c7bfa70ad1a94a470863abb6b4aef9c5d1c", 0xa9}, {&(0x7f0000000180)="a47bea19946e84bfdabb444aefd7b8c65b3a72e36fd3b44bd76d22db0d42e710f9ec5deabe29c578bb468310e59a15949755dc68c2de3659b05580170d1233f9dd12f6c685c9fa8e65ab1e", 0x4b}, {&(0x7f0000001340)="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", 0x1000}, {&(0x7f0000000340)="76bacaffaae49d8b1b74118cedb8cd8694e12fbb123545da2365526cedb87556fcf3749394639a62b3ff5f52f9c7e8dd99b5d8", 0x33}, {&(0x7f0000000380)="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", 0xfb}, {&(0x7f0000000480)="7047b542157e8ab2adf90a52e257bdee81d9c4f8430ea02f581a95edec1d688806aa6a171bb8bba54022febebb14453b4e74f8f657b20ee3b3e06b168367d1dca2d61bea2b853691bd03c4e3efb1fd7105486a4ff7b89cddca9d4747a47fc3d215cc7d91633297bff18b", 0x6a}, {&(0x7f0000000500)="e3a17d4d2fa58cae629aa29ed022c4b71554759f69112fecf42ebd15db0becefbd71231e5bf401b2b6008c54aa6edf6cf2d165d7edc2fdcf694ece088356e290d2a62e3668aec86d26ac52270c01ac63a9d03f9544d711e3d27edbbad48b06117583f03e9316eb9ef7b7e20e06f72c804871de1a75c9ef1bb7e850a00da8bc2c71b8ec0b846959d3b68d929d87a638e411aecd429f5a8750fe88f7423541dc99865dc21de0cc51c80f04e49c83196908e2a10163ffeb92c9c96611cff03757142163d83287b18f08a2372dcd312edbcc4450f674f761aa3dd17b17604f", 0xdd}], 0x8, &(0x7f0000000700)=[@sndrcv={0x30, 0x84, 0x1, {0x1, 0xa90f, 0x37d3b2ac1dbe7a92, 0x9, 0x1, 0x5, 0x0, 0x1, r1}}, @init={0x18, 0x84, 0x0, {0x8, 0xffffffffffffff41, 0x5, 0x6}}, @dstaddrv6={0x20, 0x84, 0x8, @local={0xfe, 0x80, [], 0xaa}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x6}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x8}}, @authinfo={0x18, 0x84, 0x6, {0xff3c}}, @init={0x18, 0x84, 0x0, {0x6, 0x4, 0x8, 0x9}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}, @dstaddrv4={0x18, 0x84, 0x7, @broadcast=0xffffffff}], 0x100, 0x800}, 0x10) 2018/05/18 19:19:54 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xff00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:54 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000040)={@in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x7, 0xffffffffffffffe7, 0x10001, "9799a310741b408b35e7ee27317a174218ddc27d0b4c0fe6d0fa632cd1e60565c71f12a2b20641fc2e9a3f7f9821d5cbb4aa471323c210b3915c16b58cf1d14e9b37e437cda3fc2fe56daf2b5fec6a08"}, 0xd8) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000000280)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff02000000000000000000000000000100000000000000000a0000ff00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002b00000000000000000000000000000000000000000000000000000000000000000000000000c250c2944db7fba992bdb933dd3102493781d7f56db02fc1d53a684144cbc006b5ae163e3be32318df2cd7180a0c9e06059b76219b454fb753634f1d299a3a839175efcf7058154a2790de9db82b9ccbab"], 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:54 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000140)=@broute={'broute\x00', 0x20, 0x2, 0x2f0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000600], 0x0, &(0x7f0000000240), &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x365) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000380)={@generic={0x8, "c01af92ea431e1ed76ff0c793f745184f696ffe0e93a9b457c82d70075136e275b5219f630f5bedaf794341493ac1d900cf1d2b901d5b7d0aa8a633362f1ce050a9119786c613dddef5883f95992ed2edf7115f24bb983721a8afc17e5c9301894c523d27dd2c780cd1f5fcf7f7bb0002c7395d55459d242a708fa859e2b"}, {&(0x7f0000000300)=""/38, 0x26}, &(0x7f0000000340), 0x20}, 0xa0) 2018/05/18 19:19:54 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xd602], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:54 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f0000000400)}, 0x0) [ 1815.576284] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/18 19:19:54 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfe80], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:54 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060c", 0x50}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:54 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:54 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x3f00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1815.642828] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/18 19:19:55 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}}, 0x1c) 2018/05/18 19:19:55 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x2000000000100000) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:55 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab", 0x53}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:55 executing program 0: r0 = socket$inet(0x10, 0x2, 0x80000001) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="2400000005061f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) 2018/05/18 19:19:55 executing program 6: socketpair(0x5, 0x2, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x121e, 0x0, 0x0, 0x7}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000080)={0x400, r1, 0x2, 0x8}) pipe(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000001080)=[{r3}], 0x1, 0xffff) ioctl$DRM_IOCTL_DROP_MASTER(r3, 0x641f) vmsplice(r3, &(0x7f00004e8000)=[{&(0x7f0000004980)=';', 0x1}], 0x1, 0x0) write(r3, &(0x7f0000335000), 0xfc94) vmsplice(r2, &(0x7f0000000400)=[{&(0x7f0000000340)='S', 0x1}], 0x1, 0x0) 2018/05/18 19:19:55 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:55 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x80fe], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:55 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfc00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:55 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x1f, 0x80e, 0xcc1f, &(0x7f0000003e80)={0xffffffffffffffff, 0xffffffffffffffff}) accept$ipx(r1, &(0x7f0000003ec0), &(0x7f0000003f00)=0x10) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000380)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0xfffffffffffffffd, 0x1, 0x0, "692501350ef3c9e9baf6455460dcc4567f0660c13f14ab3bff508ba9a34be7a094b87ebc293b225560a9dab0ee0e344a8b235c885b1e98cd926f0cb5c3d1271e886bb0a3c0ba9f092de146bc7b9177dd"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000480)={@in6={{0xa, 0x4e21, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x9}}, 0x0, 0x3f, 0x3f, "9f19ebcd0bf1474bb0954572c073609c9d1c109d76a2c8d72747b2efce0db5948594ddd4a3b3dffbc73aedc4e460f3d4d0b4b164473122804ccc4a017a3d5bf06d81ee4c7aae0ce430974dc836f33bc4"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x1, 0xfffffffffffffffd, "177f19352f6e4a025dc11b548c3a8fc085992b5bb8119c632b9c2d2a1d6d235105c53bd02065fd18715ada8437d4cc16f82a8bd54f0487ababab8b64afe95d93ddca5eb9b005755c8b2552d6b022d6c7"}, 0x1) r2 = socket(0xa, 0x7, 0x5) accept4$vsock_stream(r2, &(0x7f00000002c0)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10, 0x80000) 2018/05/18 19:19:55 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe803000000000000]}}, 0x1c) 2018/05/18 19:19:55 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x8000000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:55 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab", 0x53}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:55 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0x8a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getpid() sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x19, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xf0ffffffffffff}}}, 0xb8}, 0x1}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'syz_tun\x00', 0x0}) r3 = getuid() sendmsg$nl_xfrm(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20002}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="a8010000180020082abd7000fcdbdf25fe8000000000000000000000000000aaac1414bb0000000000000000000000004e2000084e2100000a00802076000000", @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="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"], 0x1a8}, 0x1, 0x0, 0x0, 0x20000010}, 0x4000000) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000140)={'bpq0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xd}}}) [ 1816.705457] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:56 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x2000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:56 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:56 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab", 0x53}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:56 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000300)={0x0, @multicast2, @multicast2}, &(0x7f0000000340)=0xc) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000380)={'syzkaller1\x00', r2}) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000000040)=ANY=[@ANYBLOB="b800000019000101000000010000000000000001769635620000000000000000ffcc830200f500000000f0cf8af9000000000020000a0000df0008317c125506000000000300", @ANYRES32=0x0, @ANYRES32=0x0, @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'], 0xb8}, 0x1}, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000440)={0x5, 0x100, 0x6, 0x2}, 0x8) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000400)=@req={0x28, &(0x7f00000003c0)={'vlan0\x00', @ifru_map={0x0, 0x8000, 0x0, 0x4, 0xd18, 0x7}}}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40001000}, 0xc, &(0x7f0000000280)={&(0x7f0000000480)=ANY=[@ANYBLOB="8c000000", @ANYRES16=r3, @ANYBLOB="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"], 0x8c}, 0x1, 0x0, 0x0, 0x80}, 0x1) 2018/05/18 19:19:56 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xb000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:56 executing program 0: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f00000001c0)={0x14, 0x14, 0x301, 0x0, 0x0, {0x1e}}, 0x14}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/18 19:19:56 executing program 6: r0 = socket(0x3, 0x80002, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100)={0x8, 0x4, 0x30, 0x2, 0x3}, 0x14) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x11, 0x3, 0x80) ioctl$PPPIOCGL2TPSTATS(r3, 0x80487436, &(0x7f0000000080)="cbdf36e32cd2b1eeb7f45dbbeacb8c25794f33d791338fef08ac037f77e8ae9dfa6f7ba0383f4ec9dc5f51e97a2ffb40fa432a5a6a8fc6e19d7e0226ee0616b0cea446c61c76452818e93e35239ea9b7868191ed9db8aaa999bd73388c4ded33d8fd12b5c3f75706") ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000180)={'bond_slave_1\x00', 0x0}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000040)={r4, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000000)={r4, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) setsockopt$packet_add_memb(r1, 0x107, 0x2, &(0x7f0000000300)={0x0, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 2018/05/18 19:19:56 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000]}}, 0x1c) 2018/05/18 19:19:56 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91", 0x54}], 0x1, &(0x7f0000000400)}, 0x0) [ 1817.690066] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:56 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x1000, &(0x7f0000000040)="c626262c8523bf012cf66f8ff3660d5d60093aa1dac7cb6c33bc7a3fd89c08ee3feb87f07d3cd2fc4c6655e8782a593cbb5e6e5e955b76f94a4b3ced128c048fe3c5c5edbcd368919065f703fd5136e236a4d78755b46b729a9cdc2b9f38c29e5403a16543f3ded6") sendmsg$kcm(r1, &(0x7f00000001c0)={&(0x7f00000000c0)=@ipx={0x4, 0x4, 0x1, "4642afc0f4da", 0x20}, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000340)="2234654a63a5aff7795afd1f04e4d926e3029caab3e02a8e50098ef112273b9282963e45277db52ea6b4cde4bd6f5466af0d7b79dd410bbffb20b3a266c24fad599d7a57b0b7fd9c5dcb0f3d1bb404dae11d5fc2492e176bb0e5b66a5b3613ac1ce6696eb31285c614037931b442e1617c4b0064427dd5a6849a2538e6b775afc9209150db48d92f0aede1724cf453ee31f3730dce15a7e010e602fbdd20dc0a2e2f1805920318d8dd5ccb6461c6d887cc9d6432324fb1c2c99bb18b3b1ff85bc44295111e5951c70add971d4c84bd96625de151e600d09128a31a40fded9fc659c85650c88611401c94ed0c44aae84795ba7f2115bc", 0xf6}, {&(0x7f0000001480)="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0x1000}, {&(0x7f0000000140)="5a1254212925991eeadca4f87595fab7f8e126c922ee9fac6f5daeb2cda5476a9b5a0cbf22a4a0ac4a326e065967e45b242d065af6b07c0fb2847efc02b5acad7f984fb2d2f1b7d0873f2dfb27060626a34c5e68b293c63ebf2d6303ce38e4b8a8ace6f15f6160433af9f434", 0x6c}, {&(0x7f0000000440)="61a3fd94fbb789536a68338e2acbd341eb2e2993348fb9226b442665c821f68fe9d73dbb69edb59674b740e58814fab7b52306a657529f1f3ccbada441a0cc19fd55aa971b677f877cd54bbf95a3a14ab39e94ef9d7fdd64576f483ac7783bf321304e4853798592c429e4b36bfb0b6a5fa9cfcbcf0426f910fdf15f5dd1fd2d512e301d2e11b6a362216c5f9918880d98f19d8eb847eca0b981abb85501af8f64f1ba60f29876ec22878a429ed3d55f852689628bab79b2ac1f7db59acea91113f6ead436a53a00b673aac29298dd8afd343e0dcaaf83a1b0a64db0cc886c62d2", 0xe1}, {&(0x7f0000000540)="94ee3719a2a4bba96a4957a61e9d5017eadfd1cb6e4d270945c933a4c75962871b6a0282172bb91d7b7e89ae7944ce44c2da89693e3ee26513e0919569a39382db7f1e2e4197cdfe962dfcdad2550bf756a77ab94b7a01a773109ea270aa0b4fb06af74ad3148739d545b8c2946a99fee60312233703784cc3dc5e3f03cc8be96a6cdfede0eeb2fdceb2e535450887f36522559ab71af9764e5b8bcd00331c72bc69d735e5ee958ec088b36d", 0xac}, {&(0x7f0000000600)="0173b3eb19d8fd27fe9368088833970b7a3d74c98368c908d081271a864593d9fc2f9aa534cca91cec45a720b91fffee452cc72229efe496c28207770a14e75de0972517a33ff2ec76d72a21437068c681a3e7ce454afb4f147727f003f4eece2d6301b5185db3c08e974e63beeca0d696313eb402c06a1abc84b7f797d8eb31f4bd94db8da723c476eb8c81d7f092d568fb4b1dd1", 0x95}], 0x6, &(0x7f0000002480)=[{0x10, 0x11, 0xfffffffffffffffc}, {0x20, 0x0, 0x2, "2b925503e1f9f85756be590d7f"}, {0x1010, 0x11f, 0x5, "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"}], 0x1040, 0x40000}, 0x800) sendmsg$nl_xfrm(r0, &(0x7f0000000740)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f0000000200)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff02000000000000000000000000000100000000000000000a0000ff00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000dfffffffffffffff0000000000000000000000000000000003b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000027f6afe75419e3a3e18a3f35988b79c2b51877c7f3d0dc159a63a640f1b01e312d59caf3acab90ab3360f8d06827d2c34fa4752273225d680c079efc485bba1b7a18c03fc06659382fac19aa3fcca2c9a2aecf7334c270a7c0359899b3e6f5e863c53eb6697068dc26e698164eb9ac84b9eb240b2547da4868b10915"], 0x4}, 0x1}, 0x0) 2018/05/18 19:19:56 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x400000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:56 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x4c02], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:56 executing program 0: r0 = socket(0xa, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000400)="00a3fab5c37703d5c29f80d10d410000020000040000918faec4d42936eee7192fea7a7922171a1d0ebb2abc541d65bfd94a2da40e1cf0f6795bb60078ae79eb4eecd7a157a8c81c38468efe2d1c4549522b7069f093edf6a16ebb999f0a4eff2ddc527e14f902cb") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000000)=0x4, 0x4) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000900)={@empty, 0x0}, &(0x7f0000000940)=0x14) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000003c0)={0x6, 0x4, 0x0, 0x9, 0x7fffffff}, 0x14) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000980)={@empty, @loopback=0x7f000001, r2}, 0xc) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000040)={0x11, @multicast2=0xe0000002, 0x0, 0x0, 'wrr\x00'}, 0x2c) ioctl$sock_ifreq(r0, 0x8934, &(0x7f0000000180)={"6772e5f430c700", @ifru_addrs=@nl=@unspec}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x80000001}, &(0x7f00000000c0)=0x8) socketpair$inet6(0xa, 0xa, 0x2, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000140), &(0x7f0000000300)=0x4) getsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000340)={@rand_addr, @rand_addr, @broadcast}, &(0x7f0000000380)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000240)=[@in6={0xa, 0x4e21, 0x10001, @empty, 0x6bc3}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x401, @empty, 0x80000001}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x5c, @dev={0xfe, 0x80, [], 0x21}, 0x1}, @in={0x2, 0x4e23, @broadcast=0xffffffff}], 0xa4) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000480)={'vcan0\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1e}}}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={r3, 0x7}, &(0x7f00000001c0)=0x8) 2018/05/18 19:19:56 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:56 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91", 0x54}], 0x1, &(0x7f0000000400)}, 0x0) [ 1817.795633] device bond_slave_1 entered promiscuous mode 2018/05/18 19:19:56 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x6, &(0x7f0000000080)="c626262c8523bf012cf66f") sendmsg$nl_xfrm(r0, &(0x7f0000001440)={&(0x7f0000000000)={0x10, 0x4170000}, 0xc, &(0x7f0000001400)={&(0x7f00000000c0)=ANY=[@ANYBLOB="b8000000190001010000000000000000e0000001000000000000000000000000ff02000000000000000000000000000100000000000000000a0000ff00000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f6ff00000000000000000000000000000000000000000000000000003fc6e056ef364e75c18bc00e5cf1bda326c84f9f0af4ea5e3c300ed3291b17c25ac0fffd668f82aa0b86975d"], 0xb8}, 0x1}, 0x0) 2018/05/18 19:19:56 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xff00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:56 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}}, 0x1c) 2018/05/18 19:19:56 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xb], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:56 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:56 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91", 0x54}], 0x1, &(0x7f0000000400)}, 0x0) [ 1817.966528] device bond_slave_1 left promiscuous mode 2018/05/18 19:19:56 executing program 6: r0 = socket$inet6(0xa, 0xfffffffffffffffe, 0x2000002006) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x18, &(0x7f0000000080)=""/56, &(0x7f00000000c0)=0x38) 2018/05/18 19:19:56 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x3f00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:56 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000]}}, 0x1c) 2018/05/18 19:19:56 executing program 7: r0 = socket$inet6(0xa, 0x80003, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback={0x0, 0x1}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast1=0xe0000001, 0x0, 0x2b}, 0x0, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401}}, 0xe8) read(r0, &(0x7f0000000000)=""/145, 0xffffffffffffff7b) close(r0) 2018/05/18 19:19:56 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x24c], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:56 executing program 0: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x800) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000040)=0x2, 0x4) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) sendmmsg$inet_sctp(r1, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x0, &(0x7f00000c3000)=ANY=[@ANYBLOB="20000000000000008400000002200000005f03020000000000000000", @ANYRES32=0x0], 0xfffffffffffffe8a}], 0x492492492492530, 0x0) 2018/05/18 19:19:56 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:56 executing program 4 (fault-call:1 fault-nth:0): r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 1818.168953] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1818.172153] FAULT_INJECTION: forcing a failure. [ 1818.172153] name failslab, interval 1, probability 0, space 0, times 0 [ 1818.190661] CPU: 1 PID: 2959 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #50 [ 1818.197858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1818.207225] Call Trace: [ 1818.209844] dump_stack+0x1b9/0x294 [ 1818.213495] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1818.218701] ? lock_downgrade+0x8e0/0x8e0 [ 1818.222977] should_fail.cold.4+0xa/0x1a [ 1818.227061] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1818.232179] ? __local_bh_enable_ip+0x161/0x230 [ 1818.236870] ? _raw_spin_unlock_bh+0x30/0x40 [ 1818.241298] ? release_sock+0x1e2/0x2b0 [ 1818.245287] ? rcu_is_watching+0x85/0x140 [ 1818.249451] ? __local_bh_enable_ip+0x161/0x230 [ 1818.254170] ? __release_sock+0x3a0/0x3a0 [ 1818.258337] ? find_held_lock+0x36/0x1c0 [ 1818.262432] ? check_same_owner+0x320/0x320 2018/05/18 19:19:56 executing program 6: r0 = socket(0x10, 0x3, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000140)=0x1) r1 = socket(0xa, 0x1, 0x0) sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000006c0)=ANY=[]}, 0x1}, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000280)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_STATS(r2, 0x80f86406, &(0x7f00000002c0)=""/216) write(r0, &(0x7f0000000080)="2400000052001f0014f9f407000904ff0200070208000100fffffffe0800000000000006", 0x24) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0}]}) ioctl$DRM_IOCTL_NEW_CTX(r3, 0x40086425, &(0x7f0000000180)={r4}) 2018/05/18 19:19:56 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff00000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1818.266772] ? rcu_note_context_switch+0x710/0x710 [ 1818.271793] ? __netlink_lookup+0x5cf/0xaa0 [ 1818.276140] __should_failslab+0x124/0x180 [ 1818.280397] should_failslab+0x9/0x14 [ 1818.284214] kmem_cache_alloc_node+0x272/0x780 [ 1818.288812] ? find_held_lock+0x36/0x1c0 [ 1818.292892] __alloc_skb+0x111/0x780 [ 1818.296624] ? skb_scrub_packet+0x580/0x580 [ 1818.300960] ? rcu_is_watching+0x85/0x140 [ 1818.305121] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1818.310505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1818.316060] ? netlink_autobind.isra.34+0x240/0x330 [ 1818.321093] netlink_sendmsg+0xb01/0xfa0 [ 1818.325168] ? netlink_unicast+0x740/0x740 [ 1818.329413] ? security_socket_sendmsg+0x94/0xc0 [ 1818.334172] ? netlink_unicast+0x740/0x740 [ 1818.338415] sock_sendmsg+0xd5/0x120 [ 1818.342139] ___sys_sendmsg+0x805/0x940 [ 1818.346140] ? copy_msghdr_from_user+0x560/0x560 [ 1818.350917] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1818.356466] ? proc_fail_nth_write+0x96/0x1f0 [ 1818.360976] ? __fget_light+0x2ef/0x430 [ 1818.364960] ? fget_raw+0x20/0x20 [ 1818.368422] ? find_held_lock+0x36/0x1c0 [ 1818.372496] ? kasan_check_write+0x14/0x20 [ 1818.376758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1818.382321] ? sockfd_lookup_light+0xc5/0x160 [ 1818.386834] __sys_sendmsg+0x115/0x270 [ 1818.390754] ? __ia32_sys_shutdown+0x80/0x80 [ 1818.395192] ? __sb_end_write+0xac/0xe0 [ 1818.399176] ? fput+0x130/0x1a0 [ 1818.402467] ? ksys_write+0x1a6/0x250 [ 1818.406289] __x64_sys_sendmsg+0x78/0xb0 [ 1818.410376] do_syscall_64+0x1b1/0x800 [ 1818.414283] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1818.419150] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1818.424097] ? syscall_return_slowpath+0x30f/0x5c0 [ 1818.429046] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1818.434688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1818.439558] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1818.444754] RIP: 0033:0x455a09 [ 1818.447965] RSP: 002b:00007f0855609c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1818.455719] RAX: ffffffffffffffda RBX: 00007f085560a6d4 RCX: 0000000000455a09 [ 1818.462998] RDX: 0000000000000000 RSI: 0000000020002fc8 RDI: 0000000000000013 2018/05/18 19:19:57 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x100000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:57 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x71b9, 0x2, 0x0, 0x4, 0x1, 0x7}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, 0xb, 0x0, r0, 0x1e}, 0xfffffffffffffff9) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="b4000000000000009c000000000000001fa00000000000000000000000000000acf56dc81408a9c2"], &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x450, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/18 19:19:57 executing program 6: r0 = socket(0x21, 0xa, 0x9) accept4$packet(r0, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000300)=0x14, 0x80000) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000340)={@broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}, r1}, 0xc) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x5, {0x9, 0x4005d8, 0x800, 0x2c, 0x7f, 0x7ff}, 0x9, 0x5}, 0xe) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000100)={{{@in6=@ipv4={[], [], @dev}, @in=@multicast1}}, {{@in6=@local}, 0x0, @in=@remote}}, &(0x7f0000000200)=0xe8) r2 = accept4(r0, &(0x7f0000000380)=@pptp={0x0, 0x0, {0x0, @multicast1}}, &(0x7f0000000400)=0x80, 0x80800) setsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000000440)=0x6, 0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffe}, 0xfffffffffffffcb3) setsockopt$inet_mreqn(r0, 0x0, 0x17, &(0x7f00000002c0)={@dev={0xac, 0x14, 0x14}, @multicast1=0xe0000001}, 0xc) socketpair(0x1, 0x7fc, 0xffffffff80000001, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000000c0)={0x0, r3, 0x9, 0x1}, 0x14) 2018/05/18 19:19:57 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000]}}, 0x1c) 2018/05/18 19:19:57 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xc0fe], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1818.470277] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1818.477551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1818.484852] R13: 000000000000057f R14: 00000000006fc488 R15: 0000000000000000 2018/05/18 19:19:57 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f000040f000/0x4000)=nil, 0x4000, 0x7, 0x3f, 0xffffffffffffffff, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000080)={'ip6_vti0\x00', {0x2, 0x4e22, @rand_addr=0x9fbfcd6}}) bind(r0, &(0x7f0000000240)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @multicast2=0xe0000002}, 0x3, 0x0, 0x4, 0x1}}, 0x80) r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000180)=0x7e, 0x4) getsockopt$sock_int(r1, 0x1, 0x26, &(0x7f00000001c0), &(0x7f0000000200)=0x4) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) r2 = accept(r0, 0x0, &(0x7f00000000c0)) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f00000002c0)={0x8, {{0xa, 0x4e24, 0x6, @empty, 0x5}}, 0x1, 0x2, [{{0xa, 0x4e21, 0x7, @empty, 0x5}}, {{0xa, 0x4e24, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}]}, 0x190) accept$inet6(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000004c0)=0x45f) 2018/05/18 19:19:57 executing program 4 (fault-call:1 fault-nth:1): r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 1818.557949] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1818.571574] FAULT_INJECTION: forcing a failure. [ 1818.571574] name failslab, interval 1, probability 0, space 0, times 0 [ 1818.582992] CPU: 0 PID: 3013 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #50 [ 1818.590197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1818.599555] Call Trace: [ 1818.602165] dump_stack+0x1b9/0x294 2018/05/18 19:19:57 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") poll(&(0x7f0000000040), 0x20000000000006e5, 0xffffffffffffffff) socket$inet_icmp_raw(0x2, 0x3, 0x1) [ 1818.605822] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1818.611031] ? is_bpf_text_address+0xd7/0x170 [ 1818.615547] ? kernel_text_address+0x79/0xf0 [ 1818.619967] ? __unwind_start+0x166/0x330 [ 1818.624133] should_fail.cold.4+0xa/0x1a [ 1818.628210] ? __save_stack_trace+0x7e/0xd0 [ 1818.632548] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1818.637671] ? save_stack+0xa9/0xd0 [ 1818.641313] ? save_stack+0x43/0xd0 [ 1818.644950] ? kasan_kmalloc+0xc4/0xe0 [ 1818.648838] ? kasan_slab_alloc+0x12/0x20 [ 1818.652995] ? find_held_lock+0x36/0x1c0 2018/05/18 19:19:57 executing program 7: r0 = socket(0xa, 0x2000000001, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000080)={0x80000000, 0x9, 0xf4d}, 0xc) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000040)) getsockopt(r0, 0x0, 0x53, &(0x7f0000000000)=""/8, &(0x7f0000000ffc)=0x8) r1 = socket$pptp(0x18, 0x1, 0x2) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000100), &(0x7f0000000180)=0x68) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000200)='team\x00') getsockname$packet(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000400)=0x14) bind$vsock_stream(r0, &(0x7f0000000240)={0x28, 0x0, 0x2711, @host=0x2}, 0x10) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000b80)={@empty, 0x0}, &(0x7f0000000bc0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000c00)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000c40)={'vcan0\x00', 0x0}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000c80)={0x0, @rand_addr, @remote}, &(0x7f0000000cc0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000d00)={{{@in6=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f0000000e00)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000001880)={0x0, @rand_addr, @loopback}, &(0x7f00000018c0)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000019c0)={{{@in6, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@dev}}, &(0x7f0000001ac0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001b00)={{{@in6=@mcast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}}}, &(0x7f0000001c00)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001c40)={{{@in=@dev, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f0000001d40)=0xe8) getsockname$packet(r0, &(0x7f0000001e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001e80)=0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000020c0)={0x0, @local, @loopback}, &(0x7f0000002100)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000002140)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000002700)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000026c0)={&(0x7f0000002180)={0x51c, r2, 0x100, 0x70bd2a, 0x25dfdbfb, {0x3}, [{{0x8, 0x1, r3}, {0x228, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x44, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x14, 0x4, [{0x5000000000000000, 0xffff00000000000, 0x5, 0x1}, {0x3, 0x100000001, 0x8}]}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}]}}, {{0x8, 0x1, r10}, {0x40, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}]}}, {{0x8, 0x1, r12}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r13}, {0xb0, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x81}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r14}, {0x12c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x794}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000000}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r15}, {0x58, 0x2, [{0x54, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x24, 0x4, [{0x20, 0x100000001, 0x3}, {0x0, 0xffffffff, 0xfff, 0xc8d}, {0x7f, 0xd3a, 0xffff, 0x8}, {0x9, 0x3, 0x9, 0x6}]}}}]}}]}, 0x51c}, 0x1, 0x0, 0x0, 0x80}, 0x4000) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000000c0)={0x0, 0x1, 0x6, @random="a54ca3b8b05c"}, 0x10) 2018/05/18 19:19:57 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xb000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1818.657126] ? check_same_owner+0x320/0x320 [ 1818.661466] ? rcu_note_context_switch+0x710/0x710 [ 1818.666416] __should_failslab+0x124/0x180 [ 1818.670670] should_failslab+0x9/0x14 [ 1818.674487] kmem_cache_alloc_node_trace+0x26f/0x770 [ 1818.679620] __kmalloc_node_track_caller+0x33/0x70 [ 1818.684570] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 1818.689345] __alloc_skb+0x14d/0x780 [ 1818.693764] ? skb_scrub_packet+0x580/0x580 [ 1818.698108] ? rcu_is_watching+0x85/0x140 [ 1818.702281] ? rcu_bh_force_quiescent_state+0x20/0x20 2018/05/18 19:19:57 executing program 6: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x6, 0x32, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001680)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e3010000000ced5c54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x200013c0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 1818.707515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1818.713155] ? netlink_autobind.isra.34+0x240/0x330 [ 1818.718187] netlink_sendmsg+0xb01/0xfa0 [ 1818.722270] ? netlink_unicast+0x740/0x740 [ 1818.726516] ? security_socket_sendmsg+0x94/0xc0 [ 1818.731283] ? netlink_unicast+0x740/0x740 [ 1818.735530] sock_sendmsg+0xd5/0x120 [ 1818.739252] ___sys_sendmsg+0x805/0x940 [ 1818.743332] ? copy_msghdr_from_user+0x560/0x560 [ 1818.748106] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1818.753654] ? proc_fail_nth_write+0x96/0x1f0 2018/05/18 19:19:57 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xff000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:57 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x3f00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1818.758158] ? __fget_light+0x2ef/0x430 [ 1818.762137] ? fget_raw+0x20/0x20 [ 1818.765591] ? find_held_lock+0x36/0x1c0 [ 1818.769666] ? kasan_check_write+0x14/0x20 [ 1818.774030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1818.779780] ? sockfd_lookup_light+0xc5/0x160 [ 1818.784294] __sys_sendmsg+0x115/0x270 [ 1818.788187] ? __ia32_sys_shutdown+0x80/0x80 [ 1818.792687] ? __sb_end_write+0xac/0xe0 [ 1818.796668] ? fput+0x130/0x1a0 [ 1818.799954] ? ksys_write+0x1a6/0x250 [ 1818.803774] __x64_sys_sendmsg+0x78/0xb0 2018/05/18 19:19:57 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20010010], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:57 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000000040), &(0x7f0000000080)=0x2) r1 = accept(r0, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000140)={0x100000000, 0x200, 0x4, 0x63, 0x0}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000001c0)={r2, 0x9}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000000c0)=[@in6={0xa, 0x4e24, 0xfffffffffffffffc, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x2}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x15}}, @in6={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x144}], 0x58) [ 1818.807953] do_syscall_64+0x1b1/0x800 [ 1818.812368] ? finish_task_switch+0x1ca/0x810 [ 1818.816874] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1818.821830] ? syscall_return_slowpath+0x30f/0x5c0 [ 1818.826773] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1818.832416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1818.837287] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1818.842480] RIP: 0033:0x455a09 [ 1818.845670] RSP: 002b:00007f0855609c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/18 19:19:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1802]}}, 0x1c) 2018/05/18 19:19:57 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x31, &(0x7f00000001c0)={0x0, 'bridge_slave_0\x00'}, 0x18) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000000)={0x303, 0x33}, 0x4) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={r0}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r3, 0x800448d2, &(0x7f0000000100)={0x6, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}]}) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000000080)=@add_del={0x2, &(0x7f0000000040)='eql\x00'}) [ 1818.853398] RAX: ffffffffffffffda RBX: 00007f085560a6d4 RCX: 0000000000455a09 [ 1818.860939] RDX: 0000000000000000 RSI: 0000000020002fc8 RDI: 0000000000000013 [ 1818.868314] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1818.875694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1818.883090] R13: 000000000000057f R14: 00000000006fc488 R15: 0000000000000001 2018/05/18 19:19:57 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:57 executing program 0: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000140)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180)=[0x10001, 0x7078, 0x7, 0x3, 0x100000001], 0x5, 0x3, 0xd5, 0x2, 0x18, 0x8, {0x8, 0xa24, 0x5, 0x5, 0xaa7f, 0x519f, 0x8001, 0x7, 0xac, 0x0, 0x9, 0x7ff, 0x5, 0x8, "faae02419c204a4def613524ce0ecdde451f5631130dcac82ac6a5ec835773f8"}}) r1 = socket(0x2, 0x3, 0x40) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0xa, &(0x7f0000000340)={{{@in=@multicast2=0xe0000002, @in=@multicast2=0xe0000002}}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}}, 0x0, @in=@local={0xac, 0x14, 0x14, 0xaa}}}, 0xe8) sendmsg$can_raw(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x1d}, 0x10, &(0x7f00000000c0)={&(0x7f0000000040)=@canfd={{0x3, 0x8, 0x5, 0x5}, 0xa, 0x3, 0x0, 0x0, "79441a4e2fde97874b5eefb4b1f747d9c12091dff32a2dc462e66c62da9fd841acfca3c88a93047ec9fc9c13412a45b58837501ffdc57a329b79fe41f5352e23"}, 0x48}, 0x1, 0x0, 0x0, 0x80c0}, 0x20040010) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000240)) 2018/05/18 19:19:57 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xfc000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:57 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfec00000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b01]}}, 0x1c) 2018/05/18 19:19:57 executing program 4 (fault-call:1 fault-nth:2): r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:57 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x10, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x40) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @broadcast}, &(0x7f0000000100)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000140)={@remote={0xfe, 0x80, [], 0xbb}, 0x41, r3}) sendto$inet6(r2, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in={{0xa, 0x0, @dev={0xac, 0x14, 0x14}}}, 0x60000000, 0x0, 0x0, 0x0, 0xf401}, 0x98) 2018/05/18 19:19:57 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000a80)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x7}) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=[{0x10}], 0x10}}], 0x2, 0x8000) 2018/05/18 19:19:57 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfc00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:57 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xfec0], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:57 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5]}}, 0x1c) 2018/05/18 19:19:57 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = accept4(r0, &(0x7f0000000300)=@in6, &(0x7f0000000140)=0x80, 0x80800) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000380)={0x4, 0x4, 0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'veth1_to_team\x00'}) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f00000003c0)=ANY=[@ANYBLOB="1cf220002800010000000000000000006606000000957d55a4f0916b7d4bb8eea81f60ead98f537652e2ac884c62933ea8d8bb231829862384f0e86389c4a889dc5237e9e57ff088bf0bfa5afcf6f519c004b9b6bcdbaa1b2808d77ff3fbda73e912f54c690354ac5f06f83174f22e49bd5a923021866708000000b1ce9df1d3ac4fa4c84c83c40d7a69a71e3f24c088"], 0x1c}, 0x1}, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0x104, 0x0, 0x10, 0x70bd29, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x11}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1=0xe0000001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6a}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x100}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback={0x0, 0x1}}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x86}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7fffffff}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x36b}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0x104}, 0x1, 0x0, 0x0, 0x10}, 0x8054) 2018/05/18 19:19:57 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:57 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x4], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1819.230496] FAULT_INJECTION: forcing a failure. [ 1819.230496] name failslab, interval 1, probability 0, space 0, times 0 [ 1819.241824] CPU: 1 PID: 3102 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #50 [ 1819.249023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1819.258393] Call Trace: [ 1819.261008] dump_stack+0x1b9/0x294 [ 1819.264658] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1819.269875] should_fail.cold.4+0xa/0x1a [ 1819.273966] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1819.279091] ? graph_lock+0x170/0x170 [ 1819.282901] ? graph_lock+0x170/0x170 [ 1819.286720] ? debug_check_no_locks_freed+0x310/0x310 [ 1819.291925] ? find_held_lock+0x36/0x1c0 [ 1819.295999] ? __lock_is_held+0xb5/0x140 [ 1819.300189] ? check_same_owner+0x320/0x320 [ 1819.304526] ? rcu_note_context_switch+0x710/0x710 [ 1819.309470] ? kasan_check_read+0x11/0x20 [ 1819.313672] __should_failslab+0x124/0x180 [ 1819.317945] should_failslab+0x9/0x14 [ 1819.321766] kmem_cache_alloc_trace+0x2cb/0x780 [ 1819.326446] ? fib6_get_table+0x31e/0x530 [ 1819.330607] fib6_info_alloc+0xbb/0x280 [ 1819.334586] ? fib6_update_sernum+0x150/0x150 [ 1819.339098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1819.344648] ? rtm_to_fib6_config+0xeac/0x1260 [ 1819.349254] ip6_route_info_create+0x782/0x2b50 [ 1819.353953] ? ip6_nh_lookup_table.isra.74+0x480/0x480 [ 1819.359247] ? graph_lock+0x170/0x170 [ 1819.363066] ? find_held_lock+0x36/0x1c0 [ 1819.367144] ip6_route_add+0x23/0xb0 [ 1819.370867] inet6_rtm_newroute+0x142/0x160 [ 1819.375204] ? ip6_route_multipath_add+0x1a20/0x1a20 [ 1819.380338] ? __netlink_ns_capable+0x100/0x130 [ 1819.385030] ? ip6_route_multipath_add+0x1a20/0x1a20 [ 1819.390155] rtnetlink_rcv_msg+0x466/0xc10 [ 1819.394411] ? rtnetlink_put_metrics+0x690/0x690 [ 1819.399280] netlink_rcv_skb+0x172/0x440 [ 1819.403357] ? rtnetlink_put_metrics+0x690/0x690 [ 1819.408125] ? netlink_ack+0xbc0/0xbc0 [ 1819.412024] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1819.417229] ? netlink_skb_destructor+0x210/0x210 [ 1819.422093] rtnetlink_rcv+0x1c/0x20 [ 1819.425816] netlink_unicast+0x58b/0x740 2018/05/18 19:19:58 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:58 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd]}}, 0x1c) 2018/05/18 19:19:58 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000080)={0x0, @rand_addr, @local}, &(0x7f00000000c0)=0xc) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000000)=@can={0x1d, r1}, 0x80, &(0x7f000002aff0)=[{&(0x7f0000000100)="5500000020007fafb72d13b2a4a2809302000000030343026c26236925000400fe7f0f00bd2dca8a9848a3c728f1c46b7b31afdc1338d544000000000000f75ae583de448daa7227c43ab8220000bf0cec6bab91d4880b571cc1f08e20310d8fd68ff2a49fa7679a33d2eceea664615a8e91086f5b2be5b9ce6717e585ef9ccac440922d70d1f0c369d9", 0x8a}], 0x1, &(0x7f0000010f80)}, 0x0) 2018/05/18 19:19:58 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x0, 0x2, 0xffffffffffffffff}, 0x2c) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r2) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000000)=@srh={0xff, 0x14, 0x4, 0xa, 0x61, 0xa4, 0x883, [@dev={0xfe, 0x80, [], 0xa}, @remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0x21}]}, 0xa8) setsockopt$sock_attach_bpf(r3, 0x10f, 0x87, &(0x7f0000000180), 0x127) setsockopt$sock_attach_bpf(r1, 0x10f, 0x87, &(0x7f0000000180)=r2, 0x0) 2018/05/18 19:19:58 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x2], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1819.429883] ? netlink_attachskb+0x970/0x970 [ 1819.434307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1819.439867] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1819.444899] ? security_netlink_send+0x88/0xb0 [ 1819.449494] netlink_sendmsg+0x9f0/0xfa0 [ 1819.453571] ? netlink_unicast+0x740/0x740 [ 1819.457816] ? security_socket_sendmsg+0x94/0xc0 [ 1819.462588] ? netlink_unicast+0x740/0x740 [ 1819.466840] sock_sendmsg+0xd5/0x120 [ 1819.470558] ___sys_sendmsg+0x805/0x940 [ 1819.474545] ? copy_msghdr_from_user+0x560/0x560 2018/05/18 19:19:58 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'veth0_to_bridge\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000080)={r1, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x10) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = accept$inet6(r2, &(0x7f0000000180)={0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000140)='bbr\x00', 0x4) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000000)={r1, 0x1, 0x6}, 0x10) close(r0) [ 1819.479400] ? __schedule+0x809/0x1e30 [ 1819.483301] ? __sched_text_start+0x8/0x8 [ 1819.487467] ? proc_fail_nth_write+0x96/0x1f0 [ 1819.491971] ? __fget_light+0x2ef/0x430 [ 1819.495951] ? fget_raw+0x20/0x20 [ 1819.499417] ? find_held_lock+0x36/0x1c0 [ 1819.503488] ? kasan_check_write+0x14/0x20 [ 1819.507778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1819.513325] ? sockfd_lookup_light+0xc5/0x160 [ 1819.517832] __sys_sendmsg+0x115/0x270 [ 1819.521738] ? __ia32_sys_shutdown+0x80/0x80 [ 1819.526841] ? __sb_end_write+0xac/0xe0 2018/05/18 19:19:58 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(xtea-generic)\x00'}, 0x58) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, @broadcast}, &(0x7f0000000440)=0x10, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in6={{0xa, 0x4e22, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, [0xfffffffffffffffd, 0x6b35b57e, 0x400, 0x3, 0x200, 0x9f93, 0x0, 0x9, 0x9, 0x0, 0x5, 0x1, 0x80000000, 0x101]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000005c0)={r2, 0xcf}, &(0x7f0000000600)=0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d66593ae164c990a0028e", 0x10) r3 = accept$alg(r0, 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) recvmsg(r3, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f0000002900)=""/4096, 0x1000}, 0x0) [ 1819.530939] ? exit_to_usermode_loop+0x87/0x310 [ 1819.535651] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1819.540523] __x64_sys_sendmsg+0x78/0xb0 [ 1819.544592] do_syscall_64+0x1b1/0x800 [ 1819.548485] ? finish_task_switch+0x1ca/0x810 [ 1819.552990] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1819.557929] ? syscall_return_slowpath+0x30f/0x5c0 [ 1819.562874] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1819.568257] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1819.573117] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1819.578312] RIP: 0033:0x455a09 [ 1819.581590] RSP: 002b:00007f0855609c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1819.589308] RAX: ffffffffffffffda RBX: 00007f085560a6d4 RCX: 0000000000455a09 [ 1819.596583] RDX: 0000000000000000 RSI: 0000000020002fc8 RDI: 0000000000000013 [ 1819.603859] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1819.611150] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1819.618428] R13: 000000000000057f R14: 00000000006fc488 R15: 0000000000000002 [ 1819.636178] device veth0_to_bridge entered promiscuous mode [ 1819.689555] device veth0_to_bridge left promiscuous mode 2018/05/18 19:19:58 executing program 4 (fault-call:1 fault-nth:3): r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:58 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf4010000]}}, 0x1c) 2018/05/18 19:19:58 executing program 7: r0 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000300)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000540)={{{@in=@multicast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@local}}, &(0x7f0000000640)=0xe8) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000e00)=0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000e40)=0x0) r5 = socket$key(0xf, 0x3, 0x2) r6 = getuid() r7 = getuid() ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001700)={r5}) getsockopt$kcm_KCM_RECV_DISABLE(r8, 0x119, 0x1, &(0x7f0000001740), 0x4) sendmsg$netlink(r0, &(0x7f00000016c0)={&(0x7f0000000080)=@proc={0x10, 0x0, 0x25dfdbfb, 0x400}, 0xc, &(0x7f0000001640)=[{&(0x7f0000000100)={0x18, 0x1a, 0x1, 0x70bd2b, 0x25dfdbff, "", [@typed={0x8, 0x50, @ipv4=@broadcast=0xffffffff}]}, 0x18}, {&(0x7f0000000140)={0xbc, 0x40, 0x300, 0x70bd28, 0x25dfdbfd, "", [@generic="3467f84fb2e411acff1147c4461334a8ff69a59eadab5ac48bb93c08f9da39d87d64e795233f1d6bf9f39bee011968402e8338a1782399ab1a3199fb7fd36659eb4e68726c8c747a6bb7157f8f0783f22e2da9883b3fd486e7abe879321a745c1d61124e8cbba7105876c0c5eb223366515bd5e48eb189a668105baaf7c171f5443beb64b29ced023fa1ac41038b6d3741a1c1308107362152d1a9710bb14ced9d963e1cfbb9a34548c3"]}, 0xbc}, {&(0x7f0000000200)={0xe4, 0x10, 0x0, 0x70bd2b, 0x25dfdbfb, "", [@generic="8b61abe503daa15f925ac319e58e0e90216357506bfae0215388ac32b4141f6fac27dfe9a47d544dd55bbd602e6f8e063996609d75e8fbe150d0fc32c86f1dcdff6f62a5652204e164766425b0783e4d03150c0eb086f00d79931b8bbdba0e2fbe4d60fc6564ef0fbfd60377793a1f6c03f3a5b54c1763d87ff6", @generic="0a70729c379c0f49f23ea11d85981e9fbdcdf0a624bfeae5b07ab808d7a716e419a5e2b386e41ebebfe1fc491afc6d5fca771be7e530ddb60f011ebad1dee8e169ee10cf36f42a095e9533884a37a5d9b95118", @typed={0x4, 0x4f}]}, 0xe4}, {&(0x7f0000000340)={0x1c4, 0x1b, 0x0, 0x70bd29, 0x25dfdbfb, "", [@nested={0x19c, 0x4f, [@generic="d969ea62268454dcdaa55ef584be655a91427b84d17f78c72a95cd174daae8bbd3bf235958d0aeeace5087de057f", @typed={0x4, 0x4b}, @typed={0x8, 0x5f, @u32}, @generic="d5953750f1a16482194e65e10c2777f3b45d1ed1531033503b710acf3f39d75b6a0a5b76279fd6826fbbcdddfc5eb38d9a34a813d5c8f5ea7257dd8911269e38bb8988ec04717472b9f5b9274b52ec916e", @generic="9da53606ae2cc4af6108404cb491c5ffa73e402127b89a1bd5c77fe302820a9587e1d9cbccb7286a5ee9551789598d88bcea688e268832fb8c7498a0174645c592b0a6d97c3472e10e68fcba9174c514316a0b42a772f34b912dee52b9907a5d4bb19e28b2aea54d88aef1aa5bb892b87fd1fabed17b154ed0e99ae0e971024794811c301283033561d76ed97e2bf0f2f511f402cadb6037bced1d1d217bbb4ddfd72bdd8c2c3dafefb9774d42003614030b1c7161995c0520783f5018870fc3b29d87675dbaadf73bd0405c81c3ed3f34ab619f4b1b925e58eb6c8b6f8a79", @generic="897b00c408a239", @typed={0x10, 0x6e, @str='*vmnet0\'(\x00'}, @typed={0xc, 0x67, @str='ppp0-\x00'}, @typed={0x8, 0x85, @pid=r1}]}, @generic="c75af1d93ff81d22ee0d882c9725e23090a8606504a9"]}, 0x1c4}, {&(0x7f0000000680)={0x760, 0x36, 0x300, 0x70bd25, 0x25dfdbfd, "", [@generic="7fe0d33757789a1589c902896f3d668d9a4d1c31ac62437c8f5438b4cc5f1f6796d3144ac962ee73fc031c66af9e98088f749a3a894636587ec29a709f3d0472e0a85ebed67351503f34dca11070c4fb5821ddd8b7147547c4ee60a64d9a45c431a12f70d99ffe6632a0c63d73016416fdfeb67218513f366e07e024e542c5531eea453d97ac638e04324e35eae2e537f0eb8d192408702cdd62c66d9bce212cd9ef854c3e49c2ccdd40bd567437fb445f2efcdf2949", @generic="3027f99fe44515a32dfa277df3b628faf058976e79771ad7fe086238e924238aab6052f4c3b8a566d92dc636c3d57e170a7cbfb9a2cffe9dc032aae5d09b33cab4a63a8c75a26db6008a00c4d392205749b94ea64e83f90233729936feb7da36b0819ca44504e5719ccf26c733441c475b0c611e2b48747e1f2da1d2854c5601228c4e613b1231a9a7bae0001bf7dc31fbf60c51aea6012d721d23d307de5c92e6a7d0eca29db34e12b2573503c51470779c06f3d648376e8c5ac1285871f924031cdb8b44ebfff7e66fb8b9acd35b66808ae35a471a332c9c15352f8cbe5891ce0eaf6da6d0025512", @typed={0xc, 0x11, @str='syz_tun\x00'}, @nested={0xc, 0x91, [@typed={0x8, 0x101, @uid=r2}]}, @typed={0x14, 0x4d, @ipv6=@dev={0xfe, 0x80, [], 0xd}}, @typed={0x4, 0xa}, @nested={0x15c, 0x24, [@typed={0xc, 0x4, @u64=0xfff}, @typed={0x4, 0x23}, @generic="8ce9ca17f609f6341d8305f280bbc749f6951e43dd8fbebe344f5fdb412a8c9d0a7f904d1da019f9cb91de46078287b69ee260a569078cf0cceb6d9269bcf2e4870a6525e201a9749b6d1c6826956f160d532f37006a445eb9787f5469a92c6966123ddf0a82d7242417cc6dfd4069cb7a244c7b739121f8fff005521d00f12a215eb9fbdb8b5beba981ddfd8c6d6f1e1f31a2292432ea1f5ddc4ca48a6a10dc9e624eb93aaa8cc95b5fa8877f047c4d1cc1acad394be9ce5de21155b8086bd017b62fd270b8628895cb40a34a177af6cddafe55cf3361ad8adb03ce1065f80a37165b56670caf40b16badd77ba640edede9", @generic="6125c2d35c0121e3345912629d3fc84805e82b1e5de17636607b586c0304a215fe6b2f1e41a7909de10ebb0caf3b851d0a55f48109cd77e6beea463fd97e2e0e504affca66c5a9fbaebc132c405017a6f40751c35e0c"]}, @nested={0xec, 0x56, [@generic="7252485219a832145b1238a0d4d0910b91fd95c7b0760a4b94af87bcff3723aaa9716dce90898ecb078c55f5232d722214f6cd364d140d42d9c760e66df8ae2ef388de70e4333e5cc0bde5f03bd689202222f0bd1b267103b3e799bd46956cb521cc58cc8b9ce0089107c0a393a804a37b313e78d642ecc51731ea5c6f85ed91145323d17259c6e79c9edd5368367cc7b169770d389f691595bfafd67257c90f83074aeb1655c09d839d24ed870c6dc99db90d2a68ce084aee1623b1ed39ed50debd76a9bb424b711fd0e7aaea9d80d6060eef461b0d4a03e98a27c2e82072fe", @typed={0x8, 0x5, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}]}, @nested={0x268, 0x42, [@generic="086d2c143d525b5ad8541eae0a40a514a9c5159782fd22fa714f89b7647845c90ee0f129aa7a561630928ec55bf1d9d6f13c1314ca24fda45d1831ef3b87b8755018402cae6832befcaf1e3e0e828836f33ff8954d3eed42e7176c4a9c0ff00405544a4bb0f0f5e65b80354398a2775966488fd716f0c6a3401db990cdee3a550df5675a2cde833335b5a1039380835c78c76d0d24d12cc5e7cb719713f251b03fe177e6193ec701855256d9a3fe0d0178487b0777e479e980ff21246e2b8fc9f093a3dc5e2f4a5d3971dbcbabaf0ec532", @typed={0xc8, 0x40, @binary="821b1f60c1c03638194b1d26b6dd4b4b0ab10add00ac1417811a45e08ecf976124698251c05da14c61c0b1ff58459a6aadd94224fc0561808eb27c1aa45fc17f3c0cebb7db74251e819b86a038f9dd7ea7f90c08e3aa1d9cfed9e5ff7421858710ce2968c095db8353ee48530bf4a818fc550131b3240c2b6d6dfe7fd8b20401e19d1a476559fed82ba050a6469782f7df9de56209ac3868a55ee891c9b6ec8cc6412e6927cf719323879dadc6db64c762013abccadf9cc16fe782d4a661a7d7b6"}, @typed={0xc, 0x30, @str='syz_tun\x00'}, @generic="96fa651ff16235e47d3e38a3fe2f03d80f7279fc94bb2927e94b2eee10a1bf7eecb443f1c7f81a65d09b34e41ed2de063d1457fcea27e4081e99b751eb7a581957e2d6d53ef1d21a861ed5b729718eed5a13fc742817159f1629ad41c91b53e698a7e42bb36e67151e3fcfffe59f8664b3630866e66d8ccb0eac6ea5d52d08dd4d115ef98295721ebf963d5282308ad579b385b6e95324f1f420868800a7e89493835d8a13e0c91f09b2dc44ef2cc7b3cf2558fe6fd33920502169bfc958"]}, @generic="b30b22422ef12b6e965b29c24b1795203a5c57e3ae70ea9e621220b4fec15c45b1e7b81a055b64e3855e4884420adf0c5303eab9b00de220c96fd71940d0567fe6e5388297aa106a1b5784c1c7a0b12be0967410f567892ec9ee2998e48a840d520b1b73ed2172b7c1621fb5b4e1dd387c82312c1c0610cd2bc81368510893a741a8d78046a0ab752bbd897eb161238beef5c826ee30b4926d38137f2af6e14333b7fb8229905d1a1da091bbb39b5207bd160fba7d5ffab8fb9dfe4a42d9f8407e0fb775ac9f606b2ead8c8f6997599fcf"]}, 0x760}, {&(0x7f0000000e80)={0x270, 0x3a, 0x400, 0x70bd26, 0x25dfdbfe, "", [@generic="eddfdcd33e6b6b6b738e434772611d7cfe9b236bd99aa1dfd3e5da6eb819ac0dbff7d91ea31649ef32e2c9fa44f514c733685fc6588d869c3bf71f281f47e4557f1120da9a36e73774a79b9037b2f709a9041c6dd4190e8d366d57f1f3d5576183007fe8f0a9e995bba82b085e22a90a7d7cd61aa2a0f2d427d7ba629b7610d49339859bbd9205db4900cd7c9046a59b7ebdedf6fca2d13c124ae70eb3af6b5d3b0a8f51b727b6bc0042411870f81ef00ee62a5cd3aef3cb", @typed={0x10, 0x240000000000, @binary="b1337a3187074aaedd08d5e2"}, @nested={0x14, 0x80, [@typed={0x8, 0xbb3, @pid=r3}, @typed={0x8, 0x8e, @u32}]}, @nested={0xe4, 0x39, [@typed={0xc, 0x54, @u64=0x3b73}, @generic="c525e3e408af37e7470f85a913e34b052a0a07428c4c3d63ac8741b41254d0bea9997d1dbb", @generic="ae0d253b9f08bdb3ca41e093f1eafaa3e9c47b63d3634306d7500718d8558e253b774c00c6af1ec4896283c62e71135f3f45be7ef3439d7e5c0661612a4704400204f4dcd57cbee127f88cae", @generic, @generic="23cd42d75b9d99a985386dfad91c6b40142b8bb86532955096bda23a6221420d40c209e2ca9bd8b4641edc92e50177e2f4a91ccd0711575fd8a438d81e083c0c68c26615586904897cdaf90ee5b05a5f00480ed9bcf158b56ffb3f80062aeab8acfe4b"]}, @nested={0xa0, 0x41, [@generic="35c2e8699ca0197bb83706a4330247", @generic="0f7ecb3de99e1eae3fa258483ab49b07c2eda4d4dd5991a810a216f49c1412aa3cead558876186e2f5943c8ee2baed202af1420e281106bbbcc0c2e9d88fcb1588b26bb821bc663056650e5d52bfab46c56083d6eb2b83b1f02f050f5d266e7fc8cad249595ce4d2875d4e712788793738b145906fc12782d58bdd3efc1405f5c3", @typed={0x4, 0x29}, @typed={0x8, 0x8a, @pid=r4}]}]}, 0x270}, {&(0x7f0000001100)={0x540, 0x27, 0x8, 0x70bd27, 0x25dfdbff, "", [@typed={0x8, 0x8a, @fd=r5}, @generic="363ef65bfd0482466ad1f5b0", @generic="aae757c189274e93c0ff4cf7a8bce6eafaee16bb6129feec1667272d4dd5bb5a37839239c83b25ccebcf2809b1afed40b37aede90917c87a1af17301ded58f38040bdde51ecf8420cdbdb345660ac5958ea3fc959977607ac3f58ee4bfbec1cc99aec11389130f3c9dcfb990d0", @nested={0x14c, 0x2c, [@typed={0xc, 0x3f, @u64=0x2}, @typed={0x14, 0x21, @ipv6=@dev={0xfe, 0x80, [], 0xb}}, @generic="33e490263adc49f5e14ac3ad2a46dfcf8498037a9b1cc2a88ee4173bfa98837c01ac53f0de23a18062a3ae5a86f73368505ff6a274", @generic="171f16df7f87b9f22391767ca8af67e6617a08b75b833dbf35ddca7c8f2bca996c0f7399d83e4096848807534e0d9993f4a68abbb465ab121cf70198369fbcf31f77e451", @generic="18eac927ad04d0e15739de630af2fa0d2fc5b7b00454519a4b209bfd7024a84612eebb5602199045530da14555140058b13935908113e599d67685f41b0d3eb97051c27294d90c08a376a79d461e9470d509be01dcce71a97c25b428b75506bf340420beeca5405bbff0ed74ed771e3ff2e54adb2d51874c45115f63bf4c9ceb5daf2cdb9fcb1a45a55a4b5c3c11c89eb671c1c64b145a063b38f072d4b4e602a0916d719245b1a474144605d4a2"]}, @nested={0x338, 0x49, [@typed={0xc, 0xf, @u64=0x4}, @typed={0x8, 0x8d, @uid=r6}, @generic="e0e7192bf2e9cadfde59c89d73d9de8184ee6ed014192123b155286f1193c7b1c898ec3936542c60f67993bbbea56cb6b52d798638c8faf7f51dfacfe97f93776cd555fd900f9e43712de60564715f100c95b2310b345bb11a136bf673c78c400feb435890e7af260ab10f9ea6df78d8d46ec0250a45f46804e676563cbd60aa956d32a162be056e4ce2469164f6856f083ae5a2f19ff8e05eb86f2144d339da8e4973886b07666178fc15821d4fe70b36a51cca312d21739203f62345ba7e9c60b4bd05d40f52cbf6885c773e5a750c27e31a4a748d428e44b620170c5b2fde86d65400639f75d4f2b7f18a04147f9df49173886a", @generic="99d01fa1f8172d26cb79d6daf1ec5f1ce68741fad1bcf2db3fd6c964efa01410bfaddd61a0ee75fa442d7c52e74f14baa62e56d5c20271ea5249fa8fe791da24945fcaf3b1611a86f1fa45989d184881b1e7418c46652842df5237d006486b22813062c3cfe1018adba502c2a5a40c99f1b098f3fec7169adaa2dfeae34b9c14d21ccd069f3f161895c78e38095ca72d171dd0407ee9c2318ceca711046db0ff7b7ca7fd41684ad609535a81a062c4a12771a62b", @generic="c920e15714cdc01c67b929354b129f62cda40c1ca2bf4c3a5f2d0254b995d9948ba4032b64a31a2ee73bcc911b781a29e7b6a409ce732ce2484d78bb41d6f800703a46c6417551179414e49d3c66326606e93aa2d3ec2a4020a0f67f4c7c98e2486c71d322362dfd27ba9cf803c11cd04de17a0eb9d7c454fa13603f4bd23233279fb942c358bcf13fa98fb9b5d4d59e97d3544c331ec06f120cf6cd29b0ce720e6af711a51111dd9a90c828d745445b0829f97e2ab9d027497b49ced69dae638579497516dbc6c8beee1a1fa986c578df32c7dc163e10ac938e65d78cab0cf5cb460e4ec60104539d4b12edb9", @typed={0x8, 0x8, @uid=r7}, @generic="0c6fa079576cbc8565b5fb13deb592681af30487fcb46339e7fc7ce72618c9c8db2b8b78363c653227e8b3b53f45a3599177f58429f9d7a58e22a8887bc9815df612fe8a32219b47fa6e6b0c4101bd9aff1410d38fbaadce3149dbb28f902a67bb8b4d3d9dac0604d3000d9dd224961ac507fb3543fc2976a83288f8f4af171436"]}, @generic="f831fcc48346195299b134774ba70210bafdf3b9a563ce90e3f79b1abdc95372932846ddb628a17508"]}, 0x540}], 0x7}, 0x40800) r9 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r9, &(0x7f0000000040)={0x18, 0x0, {0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) syz_emit_ethernet(0x14, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaa00aaaaaaaaaabb886442a703001b00"], &(0x7f0000000000)) 2018/05/18 19:19:58 executing program 6: socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)={0xffffffffffffffff}) r1 = accept$packet(r0, 0x0, &(0x7f0000000600)) r2 = accept4$packet(r1, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x14, 0x80800) r4 = socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, &(0x7f00000005c0)=0x9, &(0x7f0000000540)=0x2d3) getsockopt(r4, 0x9, 0x7fffffff, &(0x7f0000000bc0)=""/74, &(0x7f0000000980)=0x4a) r5 = socket$inet6(0xa, 0x3, 0x3a) getsockopt$IP6T_SO_GET_REVISION_TARGET(r5, 0x29, 0x45, &(0x7f0000000100)={"95016c2f54494d4552000000000000001ed400"}, &(0x7f0000000080)=0x1e) r6 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)='veth0_to_bond\x00') socketpair(0x17, 0x7, 0xf8, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAGIC(r7, 0x80046402, &(0x7f0000000840)=0x1) setsockopt$bt_l2cap_L2CAP_OPTIONS(r8, 0x6, 0x1, &(0x7f0000000480)={0x1f, 0x20000000006, 0xf5, 0x6, 0x1f, 0x102000000000, 0x100000006}, 0x237) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r7, 0x84, 0x72, &(0x7f0000000a00)={0x0, 0x4, 0x31}, &(0x7f0000000340)=0xc) bind(r6, &(0x7f0000000900)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes256\x00'}, 0xfffffe60) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000a80)={r9, 0xffffffff, 0x5}, &(0x7f0000000ac0)=0x8) getsockopt$sock_int(r2, 0x1, 0x2a, &(0x7f0000000b00), &(0x7f0000000280)=0xa2) connect$rds(r7, &(0x7f0000000300)={0x2, 0x4e1e, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) bind$packet(r0, &(0x7f0000000040)={0x11, 0x20, r3, 0x1, 0x5, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}}, 0x14) getsockopt$bt_hci(r5, 0x0, 0x2, &(0x7f00000004c0)=""/116, &(0x7f0000000140)=0x74) connect$bt_rfcomm(r7, &(0x7f00000009c0)={0x1f, {0xdb9, 0x8, 0xffffffff, 0x5, 0x4, 0x100}, 0x80}, 0xa) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000800)={'bridge0\x00', r3}) getsockopt$SO_TIMESTAMPING(r7, 0x1, 0x25, &(0x7f0000000880), &(0x7f0000000580)) getsockname$unix(r8, &(0x7f0000000680), &(0x7f0000000700)=0x6e) socket$l2tp(0x18, 0x1, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r8, 0x8905, &(0x7f00000002c0)) ioctl$sock_SIOCGPGRP(r4, 0x8904, &(0x7f0000000640)=0x0) ioctl$sock_FIOSETOWN(r8, 0x8901, &(0x7f0000000740)=r10) setsockopt$inet6_int(r5, 0x29, 0xc8, &(0x7f00000007c0)=0x1, 0xffca) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f0000000400)={0x7, 0x0, 0x80, 0xe, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r5, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x5c) 2018/05/18 19:19:58 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xfec0000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:58 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:58 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xb00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:58 executing program 0: socketpair(0x1e, 0x806, 0x7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x3, 0x6, 0x0, 0x7, 0x4}, &(0x7f0000000200)=0x98) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000280)={r1, 0x1ff, 0x2c, "a9e7b648e33bc8e5e4dd443822a28a9ad10bdddb9239125c034c287665e889b9b87b36bbcac5ec02851b19ed"}, 0x34) r2 = socket$inet(0x10, 0x3, 0x0) r3 = socket(0xa, 0x200000000001, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005a0007241dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r3, 0x541b, &(0x7f0000000080)) [ 1819.760403] device veth0_to_bridge entered promiscuous mode [ 1819.779685] device veth0_to_bridge left promiscuous mode [ 1819.816765] FAULT_INJECTION: forcing a failure. [ 1819.816765] name failslab, interval 1, probability 0, space 0, times 0 [ 1819.828143] CPU: 0 PID: 3163 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #50 [ 1819.835348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1819.844713] Call Trace: [ 1819.847335] dump_stack+0x1b9/0x294 [ 1819.850984] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1819.856200] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1819.861244] should_fail.cold.4+0xa/0x1a 2018/05/18 19:19:58 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xd602000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1819.865316] ? __lock_is_held+0xb5/0x140 [ 1819.869486] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1819.874605] ? graph_lock+0x170/0x170 [ 1819.878422] ? rtnetlink_rcv_msg+0x466/0xc10 [ 1819.882862] ? find_held_lock+0x36/0x1c0 [ 1819.886939] ? __lock_is_held+0xb5/0x140 [ 1819.891113] ? check_same_owner+0x320/0x320 [ 1819.895463] ? rcu_note_context_switch+0x710/0x710 [ 1819.900410] ? __lock_is_held+0xb5/0x140 [ 1819.904754] __should_failslab+0x124/0x180 [ 1819.909009] should_failslab+0x9/0x14 [ 1819.912827] kmem_cache_alloc_trace+0x2cb/0x780 [ 1819.917498] ? kmem_cache_alloc_trace+0x616/0x780 [ 1819.922359] ip6_convert_metrics.isra.66.part.67+0xa5/0x290 [ 1819.928077] ? kasan_check_write+0x14/0x20 [ 1819.932329] ? fib6_remove_prefsrc+0x4b0/0x4b0 [ 1819.936922] ? rtm_to_fib6_config+0xeac/0x1260 [ 1819.941770] ip6_route_info_create+0x85f/0x2b50 [ 1819.946449] ? ip6_nh_lookup_table.isra.74+0x480/0x480 [ 1819.951760] ? graph_lock+0x170/0x170 [ 1819.955559] ? find_held_lock+0x36/0x1c0 [ 1819.959623] ip6_route_add+0x23/0xb0 [ 1819.963338] inet6_rtm_newroute+0x142/0x160 [ 1819.967662] ? ip6_route_multipath_add+0x1a20/0x1a20 [ 1819.972775] ? __netlink_ns_capable+0x100/0x130 [ 1819.977451] ? ip6_route_multipath_add+0x1a20/0x1a20 [ 1819.983600] rtnetlink_rcv_msg+0x466/0xc10 [ 1819.987828] ? rtnetlink_put_metrics+0x690/0x690 [ 1819.992700] netlink_rcv_skb+0x172/0x440 [ 1819.996775] ? rtnetlink_put_metrics+0x690/0x690 [ 1820.001536] ? netlink_ack+0xbc0/0xbc0 [ 1820.005419] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1820.010615] ? netlink_skb_destructor+0x210/0x210 [ 1820.015464] rtnetlink_rcv+0x1c/0x20 [ 1820.019178] netlink_unicast+0x58b/0x740 [ 1820.023248] ? netlink_attachskb+0x970/0x970 [ 1820.027658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.033196] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1820.038213] ? security_netlink_send+0x88/0xb0 [ 1820.042804] netlink_sendmsg+0x9f0/0xfa0 [ 1820.046874] ? netlink_unicast+0x740/0x740 [ 1820.051113] ? security_socket_sendmsg+0x94/0xc0 [ 1820.055882] ? netlink_unicast+0x740/0x740 [ 1820.060125] sock_sendmsg+0xd5/0x120 [ 1820.063844] ___sys_sendmsg+0x805/0x940 [ 1820.067815] ? copy_msghdr_from_user+0x560/0x560 [ 1820.072570] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1820.078101] ? proc_fail_nth_write+0x96/0x1f0 [ 1820.082600] ? __fget_light+0x2ef/0x430 [ 1820.086587] ? fget_raw+0x20/0x20 [ 1820.090044] ? find_held_lock+0x36/0x1c0 [ 1820.094105] ? kasan_check_write+0x14/0x20 [ 1820.098386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1820.103922] ? sockfd_lookup_light+0xc5/0x160 [ 1820.108408] __sys_sendmsg+0x115/0x270 [ 1820.112283] ? __ia32_sys_shutdown+0x80/0x80 [ 1820.116690] ? __sb_end_write+0xac/0xe0 [ 1820.120661] ? fput+0x130/0x1a0 [ 1820.123936] ? ksys_write+0x1a6/0x250 [ 1820.127739] __x64_sys_sendmsg+0x78/0xb0 [ 1820.131800] do_syscall_64+0x1b1/0x800 [ 1820.135685] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1820.140611] ? syscall_return_slowpath+0x30f/0x5c0 [ 1820.145542] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1820.150903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1820.155754] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1820.160943] RIP: 0033:0x455a09 [ 1820.164140] RSP: 002b:00007f0855609c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1820.171869] RAX: ffffffffffffffda RBX: 00007f085560a6d4 RCX: 0000000000455a09 [ 1820.179222] RDX: 0000000000000000 RSI: 0000000020002fc8 RDI: 0000000000000013 [ 1820.186485] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1820.193773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1820.201044] R13: 000000000000057f R14: 00000000006fc488 R15: 0000000000000003 2018/05/18 19:19:58 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-ssse3\x00'}, 0xfffffffffffffe4e) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a", 0x4) r1 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffaa) recvmsg(r1, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x1000}], 0x34, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 2018/05/18 19:19:58 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x200000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:58 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x40000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1820.209289] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1820.212965] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/18 19:19:58 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1820.291472] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/18 19:19:59 executing program 4 (fault-call:1 fault-nth:4): r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:59 executing program 7: r0 = socket$inet_smc(0x2b, 0x1, 0x0) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) bind$rds(r1, &(0x7f0000000500)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) accept4(r0, &(0x7f0000000080)=@nl=@proc, &(0x7f0000000000)=0x80, 0x0) 2018/05/18 19:19:59 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:59 executing program 0: r0 = socket$inet(0x2, 0x20000000a, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000680)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f00000000c0)={@broadcast, @multicast2, @rand_addr}, &(0x7f0000000080)=0xc) 2018/05/18 19:19:59 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x4000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:59 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000ac9000)="290000001800190000003fffffffda060200000000e80001040000040d001400000500000005000000", 0x29}], 0x1) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$ipx(r1, &(0x7f00000000c0), &(0x7f0000000080)=0x10, 0x7fffe) 2018/05/18 19:19:59 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x40000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:59 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xaaaa0000]}}, 0x1c) [ 1820.440519] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1820.501506] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1820.503249] FAULT_INJECTION: forcing a failure. [ 1820.503249] name failslab, interval 1, probability 0, space 0, times 0 [ 1820.523198] CPU: 1 PID: 3203 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #50 [ 1820.530392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1820.539868] Call Trace: [ 1820.542480] dump_stack+0x1b9/0x294 [ 1820.546312] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1820.551699] ? finish_task_switch+0x1ca/0x810 [ 1820.556209] ? finish_task_switch+0x182/0x810 [ 1820.560724] should_fail.cold.4+0xa/0x1a [ 1820.564800] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1820.569920] ? __schedule+0x809/0x1e30 [ 1820.573825] ? rtnetlink_rcv+0x1c/0x20 [ 1820.577720] ? netlink_unicast+0x58b/0x740 [ 1820.581973] ? __sched_text_start+0x8/0x8 [ 1820.586127] ? find_held_lock+0x36/0x1c0 [ 1820.590217] ? check_same_owner+0x320/0x320 [ 1820.594548] ? mark_held_locks+0xc9/0x160 [ 1820.598709] ? quarantine_put+0xeb/0x190 [ 1820.602785] __should_failslab+0x124/0x180 [ 1820.607035] should_failslab+0x9/0x14 [ 1820.610872] kmem_cache_alloc_node+0x272/0x780 [ 1820.615467] ? fib6_info_destroy+0x29b/0x350 [ 1820.619887] __alloc_skb+0x111/0x780 [ 1820.623653] ? skb_scrub_packet+0x580/0x580 [ 1820.627992] ? ip6_route_multipath_add+0x1a20/0x1a20 [ 1820.633111] ? m_show+0x5d0/0x5d0 [ 1820.636594] ? __netlink_ns_capable+0x100/0x130 [ 1820.641279] ? ip6_route_multipath_add+0x1a20/0x1a20 [ 1820.646397] netlink_ack+0x2d7/0xbc0 [ 1820.650126] ? netlink_sendmsg+0xfa0/0xfa0 [ 1820.654375] netlink_rcv_skb+0x35d/0x440 [ 1820.658447] ? rtnetlink_put_metrics+0x690/0x690 [ 1820.663214] ? netlink_ack+0xbc0/0xbc0 [ 1820.667113] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1820.672323] ? netlink_skb_destructor+0x210/0x210 [ 1820.677187] rtnetlink_rcv+0x1c/0x20 [ 1820.680917] netlink_unicast+0x58b/0x740 [ 1820.685012] ? netlink_attachskb+0x970/0x970 [ 1820.689436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.695111] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1820.700164] ? security_netlink_send+0x88/0xb0 [ 1820.704753] netlink_sendmsg+0x9f0/0xfa0 [ 1820.708830] ? netlink_unicast+0x740/0x740 [ 1820.713075] ? security_socket_sendmsg+0x94/0xc0 [ 1820.717837] ? netlink_unicast+0x740/0x740 [ 1820.722082] sock_sendmsg+0xd5/0x120 [ 1820.725812] ___sys_sendmsg+0x805/0x940 [ 1820.729802] ? copy_msghdr_from_user+0x560/0x560 [ 1820.734583] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1820.740129] ? proc_fail_nth_write+0x96/0x1f0 [ 1820.744634] ? __fget_light+0x2ef/0x430 [ 1820.748616] ? fget_raw+0x20/0x20 2018/05/18 19:19:59 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x9], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:59 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xfc00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:59 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="0206000002000000000000000000005d"], 0x10}, 0x1}, 0x0) getpeername(r0, &(0x7f00000001c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f0000000240)=0x80) getpeername$ipx(r1, &(0x7f0000000180), &(0x7f0000000080)=0x10) r2 = accept(r0, &(0x7f0000001600)=@in={0x0, 0x0, @remote}, &(0x7f0000001680)=0x80) setsockopt$inet_mreq(r2, 0x0, 0x27, &(0x7f0000000100)={@rand_addr=0x20, @multicast1=0xe0000001}, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f00000016c0)={r0}) 2018/05/18 19:19:59 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={0x0, 0x3bc, 0x30, 0x0, 0xffffffffffff035d}, &(0x7f0000000180)=0x18) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={r2, 0xfffffffffffffffb}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000100)={r3, 0x6}, 0x8) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84308910000003900080025000c00060000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) getuid() 2018/05/18 19:19:59 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfec0000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:59 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:59 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xff000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1820.752075] ? find_held_lock+0x36/0x1c0 [ 1820.756148] ? kasan_check_write+0x14/0x20 [ 1820.760409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1820.765985] ? sockfd_lookup_light+0xc5/0x160 [ 1820.770498] __sys_sendmsg+0x115/0x270 [ 1820.774484] ? __ia32_sys_shutdown+0x80/0x80 [ 1820.778911] ? __sb_end_write+0xac/0xe0 [ 1820.782907] ? fput+0x130/0x1a0 [ 1820.786224] ? ksys_write+0x1a6/0x250 [ 1820.790043] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1820.794900] __x64_sys_sendmsg+0x78/0xb0 [ 1820.798978] do_syscall_64+0x1b1/0x800 [ 1820.802874] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1820.807767] IPv6: Can't replace route, no match found [ 1820.807988] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1820.818804] ? syscall_return_slowpath+0x30f/0x5c0 [ 1820.823748] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1820.829129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1820.833992] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1820.835177] IPv6: Can't replace route, no match found [ 1820.839181] RIP: 0033:0x455a09 2018/05/18 19:19:59 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000]}}, 0x1c) [ 1820.839190] RSP: 002b:00007f0855609c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1820.839206] RAX: ffffffffffffffda RBX: 00007f085560a6d4 RCX: 0000000000455a09 [ 1820.839215] RDX: 0000000000000000 RSI: 0000000020002fc8 RDI: 0000000000000013 [ 1820.839224] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1820.839233] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1820.839241] R13: 000000000000057f R14: 00000000006fc488 R15: 0000000000000004 [ 1820.934874] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:19:59 executing program 0: syz_emit_ethernet(0x66, &(0x7f0000000040)=ANY=[@ANYBLOB="0180c2000000b42d87402e5286dd6006f52600303afffe8000000000000000000000000000ffff0200000000000000000000000000018700907800000000600a07ec00000000fe80000000000000000300ede40000ff00000000000000000002ffffac140000"], &(0x7f00000016c0)) 2018/05/18 19:19:59 executing program 7: r0 = socket$inet(0x2, 0x4200000000000001, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x80, 0x80800) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f00000002c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0xbc, r2, 0x421, 0x70bd25, 0x25dfdbfb, {0x5}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffff9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1000}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_DAEMON={0x60, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3ec0}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bpq0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}]}, 0xbc}, 0x1, 0x0, 0x0, 0x800}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000300), &(0x7f0000000340)=0x4) sendmsg$TEAM_CMD_OPTIONS_GET(r0, &(0x7f0000003800)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f00000037c0)={&(0x7f0000003440)={0xa8, 0x0, 0x0, 0x0, 0x0, {0x2}, [{{0x8, 0x1}, {0x8c, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6}}}]}}]}, 0xa8}, 0x1}, 0x8000) 2018/05/18 19:19:59 executing program 4 (fault-call:1 fault-nth:5): r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:19:59 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x2], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:19:59 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff80], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:19:59 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}}, 0x1c) 2018/05/18 19:19:59 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x98) sendmsg$inet_sctp(r0, &(0x7f0000000680)={&(0x7f0000000000)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f00000005c0)=[{&(0x7f0000000500)="18", 0x1}], 0x1, &(0x7f0000000640)}, 0x20048845) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3}}, 0x800, 0x200, 0xdfea, 0xfea805, 0xffffffffffffac57}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000280)={r1, 0x7, 0x6}, 0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r1, &(0x7f0000000240)=0x4) 2018/05/18 19:19:59 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x3f000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1821.138784] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1821.147812] sctp: [Deprecated]: syz-executor6 (pid 3271) Use of int in maxseg socket option. [ 1821.147812] Use struct sctp_assoc_value instead [ 1821.156898] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1821.166872] FAULT_INJECTION: forcing a failure. [ 1821.166872] name failslab, interval 1, probability 0, space 0, times 0 [ 1821.182769] CPU: 1 PID: 3279 Comm: syz-executor4 Not tainted 4.17.0-rc4+ #50 [ 1821.189963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1821.199321] Call Trace: [ 1821.201932] dump_stack+0x1b9/0x294 [ 1821.205575] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1821.210949] ? is_bpf_text_address+0xd7/0x170 [ 1821.215457] ? kernel_text_address+0x79/0xf0 [ 1821.219878] ? __unwind_start+0x166/0x330 [ 1821.224042] should_fail.cold.4+0xa/0x1a [ 1821.228115] ? __save_stack_trace+0x7e/0xd0 [ 1821.232452] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/18 19:19:59 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xfc00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:19:59 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1821.237574] ? save_stack+0xa9/0xd0 [ 1821.241213] ? save_stack+0x43/0xd0 [ 1821.244855] ? kasan_kmalloc+0xc4/0xe0 [ 1821.248755] ? kasan_slab_alloc+0x12/0x20 [ 1821.252941] ? find_held_lock+0x36/0x1c0 [ 1821.257038] ? check_same_owner+0x320/0x320 [ 1821.261375] ? rcu_note_context_switch+0x710/0x710 [ 1821.266338] __should_failslab+0x124/0x180 [ 1821.270596] should_failslab+0x9/0x14 [ 1821.274409] kmem_cache_alloc_node_trace+0x26f/0x770 [ 1821.279548] __kmalloc_node_track_caller+0x33/0x70 [ 1821.284533] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 1821.289325] __alloc_skb+0x14d/0x780 [ 1821.293062] ? skb_scrub_packet+0x580/0x580 [ 1821.297407] ? ip6_route_multipath_add+0x1a20/0x1a20 [ 1821.302537] ? m_show+0x5d0/0x5d0 [ 1821.306014] ? __netlink_ns_capable+0x100/0x130 [ 1821.310874] ? ip6_route_multipath_add+0x1a20/0x1a20 [ 1821.315994] netlink_ack+0x2d7/0xbc0 [ 1821.319805] ? netlink_sendmsg+0xfa0/0xfa0 [ 1821.324053] netlink_rcv_skb+0x35d/0x440 [ 1821.328217] ? rtnetlink_put_metrics+0x690/0x690 [ 1821.332990] ? netlink_ack+0xbc0/0xbc0 [ 1821.336885] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1821.342275] ? netlink_skb_destructor+0x210/0x210 [ 1821.347136] rtnetlink_rcv+0x1c/0x20 [ 1821.350876] netlink_unicast+0x58b/0x740 [ 1821.354951] ? netlink_attachskb+0x970/0x970 [ 1821.359372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1821.364921] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1821.369952] ? security_netlink_send+0x88/0xb0 [ 1821.374558] netlink_sendmsg+0x9f0/0xfa0 [ 1821.378985] ? netlink_unicast+0x740/0x740 [ 1821.383232] ? security_socket_sendmsg+0x94/0xc0 [ 1821.388021] ? netlink_unicast+0x740/0x740 [ 1821.392265] sock_sendmsg+0xd5/0x120 [ 1821.395987] ___sys_sendmsg+0x805/0x940 [ 1821.399977] ? copy_msghdr_from_user+0x560/0x560 [ 1821.404775] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1821.410322] ? proc_fail_nth_write+0x96/0x1f0 [ 1821.414829] ? __fget_light+0x2ef/0x430 [ 1821.418814] ? fget_raw+0x20/0x20 [ 1821.422281] ? find_held_lock+0x36/0x1c0 [ 1821.426361] ? kasan_check_write+0x14/0x20 [ 1821.430630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1821.436194] ? sockfd_lookup_light+0xc5/0x160 [ 1821.440701] __sys_sendmsg+0x115/0x270 [ 1821.444618] ? __ia32_sys_shutdown+0x80/0x80 [ 1821.449034] ? __sb_end_write+0xac/0xe0 [ 1821.453014] ? fput+0x130/0x1a0 [ 1821.456319] ? ksys_write+0x1a6/0x250 [ 1821.460138] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1821.464996] __x64_sys_sendmsg+0x78/0xb0 [ 1821.469063] do_syscall_64+0x1b1/0x800 [ 1821.472941] ? finish_task_switch+0x1ca/0x810 [ 1821.477443] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1821.482368] ? syscall_return_slowpath+0x30f/0x5c0 [ 1821.487290] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1821.492644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1821.497663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1821.502845] RIP: 0033:0x455a09 [ 1821.506023] RSP: 002b:00007f0855609c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1821.513726] RAX: ffffffffffffffda RBX: 00007f085560a6d4 RCX: 0000000000455a09 [ 1821.520979] RDX: 0000000000000000 RSI: 0000000020002fc8 RDI: 0000000000000013 [ 1821.528941] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/18 19:20:00 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xfec0000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:00 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000002000)="24000000100207031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e28000000110affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1, 0x0, 0x0, 0x20000000}, 0x0) 2018/05/18 19:20:00 executing program 7: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$packet_fanout(r0, 0x107, 0xc, &(0x7f0000000140)={0x11000, 0x4}, 0x4) 2018/05/18 19:20:00 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffc0], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:00 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00]}}, 0x1c) 2018/05/18 19:20:00 executing program 6: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000001a40)={@dev, @loopback}, &(0x7f0000001a80)=0xc) epoll_create1(0x80000) 2018/05/18 19:20:00 executing program 4 (fault-call:1 fault-nth:6): r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:00 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xfe80000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1821.536292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1821.543549] R13: 000000000000057f R14: 00000000006fc488 R15: 0000000000000005 2018/05/18 19:20:00 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2900000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:00 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x3}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[]}, 0x1, 0x0, 0x0, 0x8000}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000180)={0x1c, 0x28, 0x5, 0x0, 0x0, {0x1}, [@generic="7b6c6e6602"]}, 0x1c}, 0x1}, 0x0) 2018/05/18 19:20:00 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xff00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:00 executing program 6: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x1, &(0x7f00000000c0)="c60400000023bf012cf66f9e4dbfc0950df74767dd5ab6799fbea7a9c0c9879e8bf4c62ac6f6943d59d0fc531cb10a0d85087a8d41a8a61cdf9b12a7257da8b8bfc2fefa3f5b567ca9b6adeb84654d39fc716bcc14d0a4") connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xfeffffff], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet_mreqn(r0, 0x0, 0x6, &(0x7f00000002c0)={@dev={0xac, 0x14, 0x14}, @multicast1=0xe0000001}, 0xc) getpeername$ax25(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000300)={0x0, 0xc9, "805a161dc5874e1f5539c900c16abfd1b8c0635e00ab87f499b3cbcd1efff4ed00a96243bccff2d9ab1a6f63d93b90485c185b40469b37a44c69e1f1063fbf854fb6b7433d72d7b9325c65084dc2e20e0ba56c1a3dbf9c0bbe6b445c2ae1737a863cd3e49bbf86b40ae4714fd01cff9cd2427de93fb230dcefa7c81313871e43448bbec4fc0f8cf7df4dde3c0ff9935f4feb9317eb41e2846890a4e004eb8a3705617ac41cfa6ab4ec5ce8eb2c49d90d61163d02c975b4e27e3afa5f793cffb49e6b6147ff6da71252"}, &(0x7f0000000200)=0xd1) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000240)={r1, 0x101}, &(0x7f0000000280)=0x8) getsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000000140)=""/70, &(0x7f00000001c0)=0x46) 2018/05/18 19:20:00 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x100000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1821.605791] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1821.610967] netlink: 20 bytes leftover after parsing attributes in process `syz-executor0'. [ 1821.627771] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:00 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:00 executing program 6: socketpair(0x19, 0x2, 0x73a6c1fd, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet6(r0, &(0x7f0000000340)={0xa, 0x4e20, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}, 0x1c) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f00000000c0)=0x7, &(0x7f0000000100)=0x4) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0x200}, 0x1c) r3 = socket$key(0xf, 0x3, 0x2) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@multicast1=0xe0000001, 0x0, 0x2b}, 0x0, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x5}}, 0xe8) sendmsg$key(r3, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x4fbe33c7}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000300)={0x401, r4, 0x10000, 0x5}) [ 1821.784131] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:00 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00000007c0), 0x4) r1 = accept(r0, &(0x7f0000000000)=@ethernet={0x0, @link_local}, &(0x7f0000000080)=0x80) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0x82, "4c80b2b2373b199b1dc3aa3b26c41863c4162bdeb8c9fd2b8a17f91e0f6ecf85c2e74e9e5d3eafdac2292b8006e891a8f71c9716cf71976c343aa08ecb9c27902bd4a8f8aa9a39d0ea4971406dc90e92a205dc2511ff814052a6611f1e7878a4604107f6d374c33870e8c7dcb2ba7e7def8a3d1ce86da4ef579514df49648bc96b5f"}, &(0x7f0000000280)=0x8a) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00000002c0)={r2, 0x7914}, 0x8) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000200)={{0xa, 0x4e21, 0x7fffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, {0xa, 0x4e22, 0x100000001, @empty, 0x5}, 0x0, [0x80000000, 0xc8ab, 0x9, 0x3, 0x7c, 0x0, 0x5, 0xffffffffffffffc1]}, 0x5c) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x100000001}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x0, [0x0, 0x0, 0x5]}, 0x5c) 2018/05/18 19:20:00 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x4c020000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:00 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000140), &(0x7f00000000c0)=0x68) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000280)=0x7, 0x4) 2018/05/18 19:20:00 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0ffffff00000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:00 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x44}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:00 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xf8, r1, 0x408, 0x70bd2c, 0x25dfdbfd, {0x5}, [@IPVS_CMD_ATTR_DEST={0x50, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7fffffff}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1000}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfffffffffffffffe}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x5c80d495}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfffffffffffffffe}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3b}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x29}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7e}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x36}]}]}, 0xf8}, 0x1, 0x0, 0x0, 0xc000}, 0x480d0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'syz_tun\x00', &(0x7f0000000240)=ANY=[@ANYBLOB="3e0000000019000000000000000000000000000000000000a80a000000000000000000000000000000000000"]}) 2018/05/18 19:20:00 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xaaaa]}}, 0x1c) 2018/05/18 19:20:00 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x1000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:00 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x2f}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:00 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x40000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:00 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:00 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xfec00000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:00 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000140), &(0x7f00000000c0)=0x68) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000280)=0x7, 0x4) 2018/05/18 19:20:00 executing program 7: setsockopt$bt_BT_SECURITY(0xffffffffffffffff, 0x112, 0x4, &(0x7f0000000100), 0x2) r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x11, 0x5, 0x76, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$inet6_group_source_req(r1, 0x29, 0x2c, &(0x7f00000002c0)={0x100, {{0xa, 0x4e21, 0x80000000, @mcast1={0xff, 0x1, [], 0x1}, 0x9}}, {{0xa, 0x4e22, 0x94f, @loopback={0x0, 0x1}, 0x1}}}, 0x108) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000001c0)={0x0, 0x45, "8661f6c468d2a356ddfa82fcc01604d5aaa57c362dcddeaa5f1e62f56b7abb56e6d611afff6a565b6acb4dc9bc5610c923352827bd16fb944f0558aeffce885b1ace31f40c"}, &(0x7f0000000400)=0x4d) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)={r3, 0xb1, "e9b4805fcbf091fd70b283584a4f85812297f4ef6068fa25daf8a2e45e7a3eb84c2725fd6f57a1bf4b9c6ab0027d71b738cf21d6808bc86252387784c16fa94a4659e8ae7c77405753bf9e0e95d1f5b73f69c36ee8e1191e9bfecb0115d3381462c2798c7e741a9bde2703b5dd8515817652276cde2b21f581f2ed533ca319213309ff6681c177eb7e23ff9e8b2ec0bb379a67f6784d2f3c73be384734d60a145572f0d201b85997062d0f1b210b7dbc95"}, &(0x7f0000000500)=0xb9) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f0000000140)=0x80) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="200000002e0019110000000000000000020000000c0000000800010055000000"], 0x20}, 0x1}, 0x0) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000000280)=@req={0x28, &(0x7f0000000240)={'team_slave_1\x00', @ifru_names='bond_slave_1\x00'}}) 2018/05/18 19:20:00 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}}, 0x1c) 2018/05/18 19:20:00 executing program 6: socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}}, @in6={0xa, 0x4e22, 0xcea, @empty, 0x6}], 0x48) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x890b, &(0x7f0000000400)="c626267f00000000000000845ea821a5c2c98c2c3c8e8d76b8dc19f66566a7fc106b6a1ffc9d6193e7e24c49a63d84773783263202fbabb10d51f8f224db5be9a7aadc0b59e5a5c1e898166d9ae55d858ac5d8b12a31a77ae08c84f1e4ea03493a0778c1f02682b2") r2 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x400000000032, &(0x7f0000000040)=0x1000000, 0x4) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f00000001c0)=0x67, 0x4) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000100)={0x0, @empty, @local}, &(0x7f0000000140)=0xc) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00000002c0)={@dev={0xac, 0x14, 0x14, 0x1d}, @dev={0xac, 0x14, 0x14, 0x20}, r3}, 0xc) write(r1, &(0x7f0000000200)="5a218039ec442aabcebd5ec413fa91d95ee35d0f1777e7eb24910891474caca5b74f8dc7438a9acbf481a1bafffbdd9821eaa4f901b57b56ccbbf7baf1945d4761966c47a62cc2770befbb3a5b38a164b77f2a2bd831", 0x56) 2018/05/18 19:20:00 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xb00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:00 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xb00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:00 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x20002010}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 1822.124149] openvswitch: netlink: Message has 4 unknown bytes. [ 1822.187265] openvswitch: netlink: Message has 4 unknown bytes. 2018/05/18 19:20:00 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:00 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000140), &(0x7f00000000c0)=0x68) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000280)=0x7, 0x4) 2018/05/18 19:20:00 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000]}}, 0x1c) 2018/05/18 19:20:00 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000001140)=""/26, &(0x7f0000001180)=0x1a) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000133ffc)="71e67a15", 0x4) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000001040)={0xffffffffffffffff}) sendto$ipx(r2, &(0x7f0000001080)="0ea0df51c8f8e06ba38eda60746f20bbab102b6fc1b75f013cc0920891f0b7d2fffce1861da605719588e852d382aa326cc349e47287a8d8c0c5b80aab327677a2c311d2b22879d4193ec5d58aa2878d5d834adb96f2f8e33d5d7d68259571023020697db07e", 0x66, 0x880, &(0x7f0000001100)={0x4, 0x3, 0xbd40000000000000, "1d786eb983bd"}, 0x10) r3 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_int(r3, 0x11, 0x1, &(0x7f0000001200)=0x9, 0x4) sendto(r1, &(0x7f00005c8f58), 0xfffffffffffffeee, 0x0, &(0x7f0000351ff0)=@ipx={0x4, 0x0, 0x0, "a074edebb7e1"}, 0x10) socket$bt_rfcomm(0x1f, 0x3, 0x3) mmap(&(0x7f0000431000/0x400000)=nil, 0x400000, 0x0, 0x32, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/4096, 0xfea7}], 0x1) 2018/05/18 19:20:00 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xb000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:00 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x7000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:00 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x4000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:00 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f00000000c0)={0x6c, @empty, 0x4e24, 0x3, 'nq\x00', 0x1, 0x7fff, 0x78}, 0x2c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_opts(r2, 0x0, 0x100000008, &(0x7f0000000040)='c', 0x1) r3 = socket(0x2, 0x3, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000000000)=0x2, 0x4) sendmsg(r2, &(0x7f0000000900)={&(0x7f00000004c0)=@in6={0x2, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c, &(0x7f00000007c0), 0x0, &(0x7f0000000800)}, 0x0) recvmsg(r2, &(0x7f0000000480)={&(0x7f0000000140)=@nfc_llcp, 0x60, &(0x7f00000009c0), 0x0, &(0x7f0000000a80)=""/204, 0xcc}, 0x2042) bind$inet(r1, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x4579a0a1}, 0x10) 2018/05/18 19:20:01 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xd6020000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1822.328765] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1822.339819] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:01 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:01 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xff00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:01 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000140), &(0x7f00000000c0)=0x68) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000280)=0x7, 0x4) 2018/05/18 19:20:01 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x2000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:01 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x900], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:01 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:01 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xb00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:01 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000140), &(0x7f00000000c0)=0x68) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) [ 1822.496521] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:01 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5555]}}, 0x1c) 2018/05/18 19:20:01 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000600)="c3", 0x1, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$inet_buf(r0, 0x0, 0x25, &(0x7f0000000000)="e088dc5b20d7562ca0422a8e14c266c2c306c1a9236b1f26023f00a0877f2c7c5068caca", 0x24) ioctl(r1, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x700a01, 0x6f3000, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/05/18 19:20:01 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x4000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:01 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x900000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:01 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x4c02000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:01 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000140), &(0x7f00000000c0)=0x68) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:01 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:01 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}, {0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x40, {0x2, 0x4e22, @broadcast=0xffffffff}, 'bcsh0\x00'}) write$binfmt_elf32(r0, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0x9, 0x3ff, 0x8001, 0x2352, 0x100000001, 0x3, 0x3e, 0x5fa, 0x2ce, 0x38, 0xb3, 0x7, 0x3, 0x20, 0x1, 0x8, 0x7fff, 0x8}, [{0x6, 0x3, 0x100000001, 0x553c, 0x1000, 0x9, 0x2, 0x6}, {0x7474e555, 0x7, 0x75, 0x1, 0x5, 0x7, 0xa836, 0x4}], "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", [[], [], []]}, 0x1378) socketpair$inet(0x2, 0x5, 0x1, &(0x7f0000001400)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000001440)={0x0, 0x2, 0x2, 0x1, 0x47c6, 0x3}, &(0x7f0000001480)=0x14) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f00000014c0)={r3, 0x80000001}, 0x8) r4 = accept4(r2, &(0x7f0000001500)=@sco, &(0x7f0000001580)=0x80, 0x800) connect$ipx(r4, &(0x7f00000015c0)={0x4, 0x8, 0xf61c, "30b153bc63fb", 0x8}, 0x10) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r4, 0x111, 0x4, 0x1, 0x4) bind(r0, &(0x7f0000001600)=@ipx={0x4, 0x80000000, 0x100000000, "c8dab654d26c", 0x8}, 0x80) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000001680)) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f00000016c0)=0x1, &(0x7f0000001700)=0x4) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000001740)=0x6, 0x4) r5 = accept(r4, &(0x7f0000001780)=@nl=@proc, &(0x7f0000001800)=0x80) connect$bt_l2cap(r4, &(0x7f0000001840)={0x1f, 0x5, {0x5, 0x0, 0xffff, 0xfffffffffffffff8, 0xfffffffffffffffe, 0xb01}, 0x4, 0x10001}, 0xe) pipe(&(0x7f0000001880)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f00000018c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000001900)={0x0, 0x0, 0x8}) ioctl$DRM_IOCTL_GEM_FLINK(r7, 0xc008640a, &(0x7f0000001940)={r8, r10}) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r7, 0x84, 0xa, &(0x7f0000001980)={0x4, 0x1ff, 0x9, 0xffffffffffff8001, 0x6, 0x9, 0x9, 0x100, r3}, 0x20) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r4, 0x800448d3, &(0x7f00000019c0)={{0xe5dd, 0x2, 0x3ff, 0x9, 0x7, 0x4}, 0x4, 0x3ff, 0x13b, 0x5, 0x9, "84e9bcf11632c6cd189708936562564dcac021215c7ab24520bf623511281e9b0eac6e78ceaed571b83c06f97bbece44ab87dc7a3c0ff871f179ce637159e09a823b5b2b92518a625790f3ca16ad8d1034d17c0aaa34540894e94628503d824076e093e0729e49dca9527879ef00db8e7ea6828f9d1a8566f89c5ab062694b48"}) setsockopt$inet_tcp_TLS_RX(r7, 0x6, 0x2, &(0x7f0000001a80)={0x303, 0x33}, 0x4) getpeername(r6, &(0x7f0000001ac0)=@nfc_llcp, &(0x7f0000001b40)=0x80) sendmsg$nfc_llcp(r5, &(0x7f0000003000)={&(0x7f0000001b80)={0x27, 0x1, 0x1, 0x7, 0x9, 0x0, "6b7edafe73d39b216bef798dcf836b4d3dca6b8ed91a86a1afbe20ab1fa72f45ee8fe0218c8eecf09bed816d06d8240978f2a1ecdb98cdca3f619a8fc19fe2", 0x14}, 0x60, &(0x7f0000002f40)=[{&(0x7f0000001c00)="1e04d12dec7b3cd233e3cfabd7a520ecb9dd4f48271389ad7ed7fed47f9a7f976d877507bf343fc17b901cf6d4428af8bd04e5040792cfd43113a1b09eab9411183ba047a1f06e1320fe2870f926290b1e5134a8b6a53e7e9a5dfb56bbfe32c86615f721340449443172d8d4e3f6ac6c26b42a1f9c4d456bd7f67c78a185ad575eb2266262a1105fc6943800809ce47748f9ed9040473c8f7d2d052fe6f2187ae390d1097cec3c994d967d1093b6eb801261c8809ecd5d2d7f972f6e87dc9bf71d0335b1f71b95bf", 0xc8}, {&(0x7f0000001d00)="32a3084a0984c147d04451292c421096d59a17b46c58ee7e186e824643539f2c13b7e462ab5bc47ebb04f4daf1950f6932a47dd672cb51f64402ec7e166ba41788077d72498d50d5b5a18084342be4c3ad05fda3cd39d3c4632f866d68fa3543489dbaf1b2354c8935ab9438c3d2cd294d28ac12a50dfe2813", 0x79}, {&(0x7f0000001d80)="ae840dfbd494717e56d5fd75a671bfa3a18bb3b21b82112dea3d5cd1ec69ccb0490ba0d4e827bc77dc5bac7bac35b78469167163cc8085435cc45b41976d672596c9033a1ba103541cc2bd50cfa39f31c51369406016745bab2f3501ab517d830b5dea1c8e62d6abf19c4dceec25bb50a53d791c8d0d5ea3742889c9ee0a1bf918bd5e080e16d5f1167a", 0x8a}, {&(0x7f0000001e40)="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", 0x1000}, {&(0x7f0000002e40)="eabe190808950e6174595ca64ad9a7fffce74f96a3a33fb95a655f71493e4288c149b29568cdb457ec72a9d2716e75135e17d313d0dd3f99391248a62a1c38d8", 0x40}, {&(0x7f0000002e80)="ae8e8788c920ca17cd07a0a4ec9a04f448c14ca21e192ca0c1be822fd4775542c03f05d884b0fb875c1935679366fa5086a58d8dca8121", 0x37}, {&(0x7f0000002ec0)="7898d6f0ae74dae65098c9a707a9313b6e4a85b31e4355456970e9c8e876ad1f6731220160e2776fdedbbb2d8440fb6b19ec88e952337bb7de894f9ee9fd5cbbe112beb6adf50982c84bff062bdfdf9971785b042377ecec1fb80523354d0ee7c7f18b6bb5d1f6a9a6550792ca1d8e3c00b9d3", 0x73}], 0x7, &(0x7f0000002fc0)={0x30, 0x0, 0x3, "8d7ddf49c266bd789b7af828bc9b2e45605fe43b3b4e5579cd2af499272006"}, 0x30, 0x4000890}, 0x8800) r11 = syz_genetlink_get_family_id$ipvs(&(0x7f0000003080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r4, &(0x7f00000031c0)={&(0x7f0000003040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000003180)={&(0x7f00000030c0)={0xbc, r11, 0x301, 0x70bd29, 0x25dfdbff, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100000001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x92f8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa97}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x400000000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffff7}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x58}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x80}, 0x40004) setsockopt$inet_sctp_SCTP_NODELAY(r9, 0x84, 0x3, &(0x7f0000003200)=0x4, 0x4) connect$ipx(r6, &(0x7f0000003240)={0x4, 0x2, 0x4, "59afb04aedb2", 0x1}, 0x10) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000003280)={{{@in=@dev, @in=@dev}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000003380)=0xe8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f00000033c0)={@mcast1={0xff, 0x1, [], 0x1}, 0x2, 0x3, 0x3, 0xc, 0x81, 0x2, 0x5}, 0x20) 2018/05/18 19:20:01 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8dffffff]}}, 0x1c) 2018/05/18 19:20:01 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x3f000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:01 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000]}}, 0x1c) [ 1823.182153] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:01 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x6000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:01 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xfc], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1823.292982] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1823.315575] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:02 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:02 executing program 7: r0 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000840)) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000008c0)={0x0, 0x1, 0x4, 0x1, 0x5, 0x7, 0xff, 0x9, {0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x0, 0x9, 0x7f, 0x1, 0x7}}, &(0x7f0000000980)=0xb0) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000009c0)={r2, 0x1}, 0x8) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) r4 = accept(r3, &(0x7f00000006c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000740)=0x80) pipe(&(0x7f0000000780)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f00000007c0)={r3, r5}) r6 = accept4(r3, &(0x7f0000000100)=@in6={0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x80, 0x80800) recvmsg$kcm(r6, &(0x7f0000000600)={&(0x7f00000001c0)=@can, 0x80, &(0x7f0000000500)=[{&(0x7f0000000240)=""/71, 0x47}, {&(0x7f00000002c0)=""/120, 0x78}, {&(0x7f0000000340)=""/172, 0xac}, {&(0x7f0000000400)=""/228, 0xe4}], 0x4, &(0x7f0000000540)=""/186, 0xba, 0x800}, 0x2000) ioctl$sock_inet_SIOCDARP(r5, 0x8953, &(0x7f0000002c00)={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x1, @random="36880e0aad32"}, 0x8, {0x2, 0x4e23, @loopback=0x7f000001}, 'bpq0\x00'}) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000880)={0x0, 0x3}, 0x8) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$SO_COOKIE(r4, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000800)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000002d80)={r1, 0x10000}, 0x8) setsockopt$IP_VS_SO_SET_DELDEST(r7, 0x0, 0x488, &(0x7f0000000080)={{0x5e, @loopback=0x7f000001, 0x4e20, 0x4, 'lc\x00', 0x8, 0x7, 0x65}, {@dev={0xac, 0x14, 0x14, 0x19}, 0x4e23, 0x3, 0x745, 0xfff, 0x3ff}}, 0xb2) bind$alg(r6, &(0x7f0000000640)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) socket$inet_udp(0x2, 0x2, 0x0) recvmsg$kcm(r5, &(0x7f0000002bc0)={0x0, 0x0, &(0x7f0000002ac0)=[{&(0x7f0000000a00)=""/140, 0x8c}, {&(0x7f0000000ac0)=""/4096, 0x1000}, {&(0x7f0000001ac0)=""/4096, 0x1000}], 0x3, &(0x7f0000002b00)=""/140, 0x8c, 0x3ff}, 0x10021) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000002d00)={r5, 0x50, &(0x7f0000002c80)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000002d40)=r8, 0x4) 2018/05/18 19:20:02 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x34000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:02 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'lo\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="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"]}) r1 = socket(0x11, 0x3, 0x6) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000000)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x20) 2018/05/18 19:20:02 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xfc000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:02 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000140), &(0x7f00000000c0)=0x68) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:02 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x4000000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:02 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000]}}, 0x1c) 2018/05/18 19:20:02 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x1000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:02 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2800], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1824.016960] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1824.023234] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:02 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x2000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:02 executing program 7: r0 = socket$kcm(0x2, 0x5, 0x0) setsockopt$sock_attach_bpf(r0, 0x84, 0x8, &(0x7f0000000180), 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_STATS(r1, 0x80f86406, &(0x7f0000000040)=""/52) 2018/05/18 19:20:02 executing program 6: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$kcm(0xa, 0x3, 0x11) sendmsg$kcm(r1, &(0x7f00000027c0)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f0000002500), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000000000007e05edaf422e7aba0a93e27ef85ec895ea3807dbfd9c5385703d1e01fc2dad"], 0x18}, 0x0) 2018/05/18 19:20:02 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xff35000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:02 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x2000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:02 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xb00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1824.146970] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:02 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e9670402e2b7216e24"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r0 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000000)={0x101, 0x9, 0x6, @empty, 'veth1_to_bridge\x00'}) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffb0}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0x30) 2018/05/18 19:20:03 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:03 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b01000000000000]}}, 0x1c) 2018/05/18 19:20:03 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) socketpair(0x1a, 0x1, 0x7fff, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[{}, {}, {}, {}, {}]}) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000040)={'bond_slave_0\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000100)=0x6, 0x4) sendto$inet(r0, &(0x7f0000c95ffd), 0x1c00, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/18 19:20:03 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x8000000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:03 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0xfe80], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:03 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xd602], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:03 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000140), &(0x7f00000000c0)=0x68) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:03 executing program 6: r0 = socket$inet(0x2, 0x3, 0x800000800000001) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x8, 0x6}, 0x2c) getpeername$inet(r0, &(0x7f0000000080)={0x0, 0x0, @multicast2}, &(0x7f00000000c0)=0x10) getsockopt$inet_mreqsrc(r0, 0x0, 0x53, &(0x7f0000000000)={@dev, @local, @broadcast}, &(0x7f0000000040)=0x2c) 2018/05/18 19:20:03 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1824.861307] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1824.876385] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:03 executing program 6: r0 = socket(0xa, 0x1, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) getsockopt$sock_cred(r0, 0x1, 0xe, &(0x7f00000000c0), &(0x7f0000000180)=0xc) 2018/05/18 19:20:03 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x4000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:03 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x200000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:03 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfc00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1825.003346] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1825.006844] sock: process `syz-executor6' is using obsolete getsockopt SO_BSDCOMPAT 2018/05/18 19:20:04 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:04 executing program 7: r0 = socket(0xa, 0x802, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000040)={0x303, 0x33}, 0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) poll(&(0x7f0000000000)=[{r0, 0x80}], 0x1, 0x7) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) shutdown(r1, 0x1) close(r1) 2018/05/18 19:20:04 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x700}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:04 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfe800000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:04 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xfc], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:04 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x20, &(0x7f0000000040), 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r0}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000001c0)={0x0, 0x1000, "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"}, &(0x7f0000000000)=0x1008) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000040)={r2, 0x3, 0x10, 0x7, 0x5}, &(0x7f0000000080)=0x18) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000180)={0x6, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}]}) 2018/05/18 19:20:04 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:04 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x55550000]}}, 0x1c) 2018/05/18 19:20:04 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x29000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1825.729190] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1825.736535] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:04 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:04 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) socket(0xa, 0x200000000001, 0x0) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:04 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:04 executing program 6: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000017c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000001800)={'icmp6\x00'}, &(0x7f0000001840)=0x1e) r2 = socket(0x1e, 0x4, 0xfffffffffffffffd) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000100)=@req3={0x3, 0x40, 0x1, 0x3, 0x58b, 0x80}, 0x1c) r3 = socket(0x1e, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="d51c5a9cca8d1a022ea86535dd16b4daa175b23cd9831bc211904f48fca2df4e6b5b6a116c1c61604f79e0e15e9fd75695da93cf1dd81793a2238c67d9fe0b65d3cbed27df7b1e8ce1af5d209e3bd7673bed30e3920c29bac0bde2806cee5230884b154a50a964fe17727ea5d78d2780c3a4f91f1fc92dc27fd7a2cdbabc4057c88261a0b39da01d3d4de0754fc4e4534e9435bd314c2c8fd3e9f0ea020201494601", 0xa2}], 0x1, 0x0) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x0, 0xfffffffffffffff7}, 0x10) sendmsg$netlink(r3, &(0x7f00003aefc8)={0x0, 0x0, &(0x7f0000847000), 0x1f2, &(0x7f000048a000)}, 0x0) 2018/05/18 19:20:04 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xff000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:04 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000240)=0xc) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000080)=@abs={0x1}, 0x6e) recvfrom$unix(r1, &(0x7f0000000100)=""/135, 0x87, 0x0, &(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000040)=0xffff, 0x4) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x0) connect$unix(r0, &(0x7f000066fff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) 2018/05/18 19:20:04 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) socket(0xa, 0x200000000001, 0x0) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:04 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1825.867931] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:04 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xfe800000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:04 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000]}}, 0x1c) [ 1826.024973] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:04 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x40030000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:04 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x40000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:04 executing program 6: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000440)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f00000004c0)={&(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}) r1 = socket$key(0xf, 0x3, 0x2) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000500)=@sack_info={0x0, 0x0, 0x1}, &(0x7f0000000540)=0xc) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000580)={r4, 0xfff, 0x4, [0x9, 0x3ff, 0x3f, 0x29d]}, &(0x7f00000005c0)=0x10) ioctl$DRM_IOCTL_VERSION(r2, 0xc0406400, &(0x7f0000000400)={0x10000, 0x4, 0x2, 0xee, &(0x7f0000000100)=""/238, 0xe0, &(0x7f0000000200)=""/224, 0xd6, &(0x7f0000000300)=""/214}) sendmsg$key(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000000)={0x2, 0xb, 0x0, 0xfffffffffffffffe, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/18 19:20:04 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}}, 0x1c) 2018/05/18 19:20:04 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) socket(0xa, 0x200000000001, 0x0) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:04 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xff00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:04 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:04 executing program 7: r0 = socket(0x10, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x0, 0xfffffffffffff274}, 0x8) setsockopt$inet_tcp_int(r1, 0x6, 0x81000000000002, &(0x7f00000000c0)=0x78, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000001c00)='nv\x00', 0x24) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) write$binfmt_elf64(r1, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x5ed) [ 1826.227223] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:04 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:04 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:04 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xfe80], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:04 executing program 6: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r1 = socket$nl_crypto(0x10, 0x3, 0x15) getsockname(r1, &(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000180)=0x80) accept$ipx(r2, 0x0, &(0x7f00000001c0)) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000000)={0x5, 0x0, 0xc6, 0x9d4}, 0x10) setsockopt$RDS_CONG_MONITOR(r2, 0x114, 0x6, &(0x7f0000000040)=0x1, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x64, &(0x7f0000000040), 0x5942a11d005b8d89) 2018/05/18 19:20:04 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x80fe], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:04 executing program 7: sendmmsg(0xffffffffffffffff, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=[{0x10, 0x29}], 0x10}}], 0x2, 0x8000) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x81, 0x3, [0x401, 0x8, 0x3]}, &(0x7f0000000040)=0xe) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={r1, 0x1ff, 0x0, 0x401, 0x7}, 0x14) 2018/05/18 19:20:05 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x6000000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:05 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5555000000000000]}}, 0x1c) 2018/05/18 19:20:05 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x29], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1826.427433] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1826.453994] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:05 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:05 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x4], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:05 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x105d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x1aa, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x598}, [@jmp={0x5, 0x4, 0xb, 0x4, 0x8, 0x30, 0xfffffffffffffff8}], {0x95}}, &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f00001a7f05)=""/251, 0xfffffffffffffffd}, 0x48) 2018/05/18 19:20:05 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xc0fe], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:05 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x500}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:05 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10, 0x40030000000000}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x20, 0x2e, 0x119, 0x0, 0x0, {0x2}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @binary="04"}]}]}, 0x20}, 0x1}, 0x0) r1 = accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f00000000c0), 0x800) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/05/18 19:20:05 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000]}}, 0x1c) 2018/05/18 19:20:05 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2800000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1826.693778] openvswitch: netlink: Either Ethernet header or EtherType is required. [ 1826.704288] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1826.723612] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:05 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) [ 1826.747150] openvswitch: netlink: Either Ethernet header or EtherType is required. 2018/05/18 19:20:05 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:05 executing program 7: r0 = socket$inet(0x2, 0x5, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0xc3, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0x3}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/18 19:20:05 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xc0fe], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:05 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xff00000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:05 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x24c], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:05 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00]}}, 0x1c) 2018/05/18 19:20:05 executing program 6: r0 = epoll_create(0xff) epoll_pwait(r0, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x10001, &(0x7f00000000c0)={0x3cc8}, 0x8) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000380)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000000)=@ipv4_getroute={0x1c, 0x1a, 0x401, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3100}}, 0x1c}, 0x1}, 0x0) 2018/05/18 19:20:05 executing program 0: r0 = socket(0xa, 0x200000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:05 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xfec00000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:05 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x6000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 1826.947283] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1826.965396] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:05 executing program 0: r0 = socket$inet(0x10, 0x0, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:05 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:05 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfc], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:05 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000600)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d559166593ae164c990a0", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000006c0)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000400)="62cef0b14e5b08444bfcb3e8072387bd108b1a5e54a492e65d6c03f8166d0351747d8eea7e33ca746442500bd5bee46d9285bbcc11ff7d595f598e65e10dc9d5fa0706439640f595ad09ad7877221efbd700d047880ae7b61aeec7e3330cfbbd115c30087c801c7b96fba15af1f1ae6c21588637656ef9e6d7afe80a00b914d4", 0x80}], 0x1, &(0x7f0000000500)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) readv(r1, &(0x7f0000000680)=[{&(0x7f0000000280)=""/129, 0x81}], 0x1) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1, 0x100010, r0, 0x0) 2018/05/18 19:20:05 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xff000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1827.041561] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:05 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xf000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:05 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0x0, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:05 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x3f00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:05 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2900], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1827.177082] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:06 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xb], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:06 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x218]}}, 0x1c) 2018/05/18 19:20:06 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0x0, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:06 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x4000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:06 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:06 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000080)={0x0, 0x3}, 0x8) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000200)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f00000000c0)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa}}}, 0x108) syz_emit_ethernet(0x3e, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000000000)) 2018/05/18 19:20:06 executing program 6: syz_emit_ethernet(0x3e, &(0x7f00000000c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00042f00fe8000000000000000000000000000bbfe8010000000000000789472f126d66d0425d1a627fe991fa957e16650932ec53d6268099f15c47e3608152b00aa306337269cb1162878544b9c52019a1dd1f757b90a77728ccdd68978e8446cc81d658fb606856c6b8f8d3f538557084beb062937b142b69784fd4914b8a7e40b1757e5573f59c1ad472942974cb2e8"], &(0x7f0000000080)) pipe(&(0x7f0000001300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000001340)) 2018/05/18 19:20:06 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x4c02000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1827.874172] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:06 executing program 6: r0 = socket$kcm(0x2, 0x5, 0x0) socketpair(0xf, 0x800, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x2, 0x8, 0x7}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000180)={r3, 0x3ff, 0x30, 0xe6, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x18) setsockopt$sock_attach_bpf(r0, 0x84, 0x65, &(0x7f00000000c0), 0x54deded00158a180) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000040)={{0x2, 0x4e20}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c}}, 0x26, {0x2, 0x4e21, @multicast2=0xe0000002}, 'team_slave_0\x00'}) 2018/05/18 19:20:06 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:06 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x8000000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:06 executing program 7: r0 = socket(0x10, 0x3, 0x0) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="cdbf0e000084da80c200000086dd6002290f00383a00fe8000009c086c625a020000000000000000000000000027a30a46"], 0x0) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f00000000c0)={'ip6gre0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'gre0\x00'}}, 0x1e) socket$pppoe(0x18, 0x1, 0x0) 2018/05/18 19:20:06 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89b63a2a]}}, 0x1c) 2018/05/18 19:20:06 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:06 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfc}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:06 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0x0, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:06 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xb00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:06 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000]}}, 0x1c) 2018/05/18 19:20:06 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xfc00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1828.080181] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1828.197751] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:07 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}}, 0x1c) 2018/05/18 19:20:07 executing program 7: r0 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000040)=0xfffffffffffffd32) r1 = accept4$packet(r0, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0x14, 0x80800) r3 = socket$bt_hidp(0x1f, 0x3, 0x6) getsockopt$bt_BT_FLUSHABLE(r3, 0x112, 0x8, &(0x7f00000005c0)=0x9, &(0x7f0000000540)=0x2d3) getsockopt(r3, 0x9, 0x7fffffff, &(0x7f0000000bc0)=""/74, &(0x7f0000000980)=0x4a) r4 = socket$inet6(0xa, 0x3, 0x3a) getsockopt$IP6T_SO_GET_REVISION_TARGET(r4, 0x29, 0x45, &(0x7f0000000100)={"95016c2f54494d4552000000000000001ed400"}, &(0x7f0000000080)=0x1e) r5 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f00000000c0)='veth0_to_bond\x00') socketpair(0x17, 0x7, 0xf8, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAGIC(r6, 0x80046402, &(0x7f0000000840)=0x1) setsockopt$bt_l2cap_L2CAP_OPTIONS(r7, 0x6, 0x1, &(0x7f0000000480)={0x1f, 0x20000000006, 0xf5, 0x6, 0x1f, 0x102000000000, 0x100000006}, 0x237) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000e40)=ANY=[@ANYRES32=r7, @ANYBLOB="09b300000200019b00000000", @ANYRES16=r2], &(0x7f0000000600)=0x3) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r6, 0x84, 0x6f, &(0x7f0000000640)={0x0, 0x74, &(0x7f0000000b40)=[@in6={0xa, 0x4e23, 0x8, @empty, 0x3}, @in={0x2, 0x4e22, @rand_addr=0x2}, @in6={0xa, 0x4e24, 0x9, @empty, 0x6}, @in6={0xa, 0x4e20, 0x8, @empty, 0x5}, @in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f00000008c0)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000000)={r8, 0x7, 0x31}, &(0x7f0000000a40)=0xfffffffffffffc56) bind(r5, &(0x7f0000000c40)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes256\x00'}, 0xffffffffffffffc0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000a80)={r9, 0xffffffff, 0x5}, &(0x7f0000000ac0)=0x8) getsockopt$sock_int(r1, 0x1, 0x2a, &(0x7f0000000b00), &(0x7f0000000280)=0xa2) connect$rds(r6, &(0x7f0000000300)={0x2, 0x4e1e, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) bind$packet(0xffffffffffffffff, &(0x7f0000000800)={0x11, 0xff, r2, 0x1, 0x5, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}}, 0x18a) getsockopt$bt_hci(r4, 0x0, 0x2, &(0x7f00000004c0)=""/116, &(0x7f0000000140)=0x74) connect$bt_rfcomm(r6, &(0x7f0000000340)={0x1f, {0xdb9, 0xffff, 0xfffffffc, 0x9, 0x4, 0x100}, 0x80}, 0xa) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000780)={'dummy0\x00', r2}) getsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000000880), &(0x7f0000000580)) getsockname$unix(r7, &(0x7f0000000680), &(0x7f0000000700)=0x6e) socket$l2tp(0x18, 0x1, 0x1) bpf$OBJ_GET_MAP(0x7, &(0x7f00000003c0)={&(0x7f0000000380)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r6, 0x8905, &(0x7f00000002c0)) ioctl$sock_FIOSETOWN(r7, 0x8901, &(0x7f0000000740)) setsockopt$inet6_int(r4, 0x29, 0xc8, &(0x7f00000007c0)=0x1, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000a00)={0x7, 0x1, 0x80, 0x400000000000e, 0x4}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x5c) 2018/05/18 19:20:07 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:07 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xd602000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:07 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x2000000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:07 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x4000000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:07 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:07 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="e900008ffda38bf1e319bc37d77acce2394846cfe8"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) pipe(&(0x7f0000000100)={0xffffffffffffffff}) accept$ipx(r0, &(0x7f0000000140), &(0x7f0000000180)=0x10) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x1e, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x3fd, 0x2, 0x0, 0x0, 0x0, 0x0, 0xffffffb0}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x20000000000000}, 0x48) [ 1828.422656] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:07 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x6, 0x20) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000)=0x2, 0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000000080)={0x7, {{0xa, 0x4e21, 0xf08b, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x2}}, {{0xa, 0x4e22, 0x1f, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}}, 0x108) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) 2018/05/18 19:20:07 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xff00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:07 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x3f00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:07 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x600000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:07 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1828.468341] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:07 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:07 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x4000000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1828.578872] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:07 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:07 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f0000000200)=0x7, 0x4) sendto$inet(r0, &(0x7f0000c95ffd), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) socketpair$inet6(0xa, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x6}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={r2, 0x7f}, 0x8) 2018/05/18 19:20:07 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x700000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:07 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x9000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:07 executing program 7: r0 = socket$unix(0x1, 0x3, 0x0) bind$unix(r0, &(0x7f000000f000)=@abs={0x1, 0x0, 0x1}, 0x8) connect$unix(r0, &(0x7f000000cff8)=@abs={0x1, 0x0, 0x1}, 0x8) r1 = socket$unix(0x1, 0x3, 0x0) accept4$bt_l2cap(r0, &(0x7f00000002c0), &(0x7f0000000300)=0xe, 0x80800) splice(r1, &(0x7f00000001c0), r1, &(0x7f0000000200), 0x553, 0xe) connect$unix(r1, &(0x7f000000cff8)=@abs={0x1, 0x0, 0x1}, 0x8) r2 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x60) listen(r0, 0x8) preadv(r2, &(0x7f0000000180)=[{&(0x7f00000000c0)=""/174, 0xae}], 0x1, 0xb) socket$kcm(0x29, 0x5, 0x0) r3 = socket(0x11, 0x3, 0x0) getpeername$inet(r3, &(0x7f0000000240)={0x0, 0x0, @multicast2}, &(0x7f0000000280)=0x10) setsockopt$packet_buf(r3, 0x107, 0x5, &(0x7f0000000000), 0x0) 2018/05/18 19:20:07 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:07 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:07 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff]}}, 0x1c) 2018/05/18 19:20:07 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfec00000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1828.824892] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:07 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xfec0], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:07 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x3f000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:07 executing program 7: socketpair(0x7, 0x80000, 0x7ff, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000080)={0x303, 0x33}, 0x4) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f00007a8000)={&(0x7f0000000040)=ANY=[@ANYBLOB="140003000107ffff0000b2e634a006a01b2de5a370dc00000000000000000000"], 0x14}, 0x1}, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) readv(r1, &(0x7f0000000280)=[{&(0x7f0000000200)=""/112, 0x70}], 0x1) 2018/05/18 19:20:07 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900]}}, 0x1c) 2018/05/18 19:20:07 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x2}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:07 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:07 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1828.997469] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1829.027274] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:08 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xfc00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:08 executing program 6: socket$nl_xfrm(0xa, 0x3, 0x87) socketpair(0x4, 0x2, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0xffffff87, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x20480, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/18 19:20:08 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfc00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:08 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:08 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x3f00000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:08 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:08 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000008000)={0x0, {{0x2, 0x0, @rand_addr=0x4c}}}, 0x88) r1 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000001280), 0x80800) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000012c0)={0x0, @in6={{0xa, 0x4e21, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffc}}}, &(0x7f0000001380)=0x84) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000013c0)={r2, 0x162}, &(0x7f0000001400)=0x8) getsockname(r1, &(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000140)=0x80) setsockopt$RDS_RECVERR(r3, 0x114, 0x5, &(0x7f0000000180), 0x4) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) r4 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000080)=[@in={0x2, 0x4e21}], 0x10) getsockopt$inet_sctp_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xb) 2018/05/18 19:20:08 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28]}}, 0x1c) [ 1829.810165] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:08 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:08 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5b010000]}}, 0x1c) 2018/05/18 19:20:08 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x40) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000000)=0xdccb, 0x2) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/18 19:20:08 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfec0], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:08 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:08 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x4000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:08 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xf0}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:08 executing program 6: r0 = socket(0x10, 0x1, 0x7e) sendmsg$nl_route(r0, &(0x7f0000002f00)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002ec0)={&(0x7f0000002dc0)=ANY=[@ANYBLOB="1c0400000000010400000000000000000ad800000000000000000000"], 0x1c}, 0x1}, 0x0) [ 1829.929358] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:08 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:08 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x3f00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:08 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1830.019182] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:08 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x6}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:08 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfec0000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:08 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x8000000800000001, 0x84) setsockopt$sock_void(r1, 0x1, 0x1b, 0x0, 0x0) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000000c0), &(0x7f0000000100)=0x8) 2018/05/18 19:20:08 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) [ 1830.156133] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:08 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000100)={0x11, @empty, 0x0, 0x1, 'lblcr\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x3}}, 0x2, 0x7, 0x1, 0x91a}, &(0x7f00000000c0)=0x98) sendmsg$inet_sctp(r0, &(0x7f0000000200)={&(0x7f0000000040)=@in={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10, &(0x7f0000000080)=[{&(0x7f0000000140)="7d2099e62483a6187cfae1b3a6f30affa38bc19eefb4c24bc2e807321a47efda8b30bfbd92803c03f04a59ec4beea23721a9c8f51ff28e5f79b140af717b01dc5aca7f076fae23700f1617b8366b1f5ebe2e7437e2c34aca0944c032d6dc7fbef9d43762a1bcf0a09c5489aedd44d182dbaf640cf77b7e4186713143e1c7aa28ea51e5a716ee298d83da8b2b04c2f71dba869660f53ac525c9378baac99881faf2bff9b7ce71dd5426fe9a8f49e2274ecd2b4133dc47ff8c", 0xb8}], 0x1, &(0x7f0000000340)=[@init={0x18, 0x84, 0x0, {0x7, 0x9, 0x2, 0x200}}, @dstaddrv6={0x20, 0x84, 0x8, @dev={0xfe, 0x80, [], 0x18}}, @authinfo={0x18, 0x84, 0x6}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x4}}, @sndinfo={0x20, 0x84, 0x2, {0x7fffffff, 0x8, 0x5c, 0x9be7, r2}}, @dstaddrv4={0x18, 0x84, 0x7, @multicast2=0xe0000002}], 0xa0, 0x4000000}, 0x800) connect$llc(r0, &(0x7f0000000000)={0x1a, 0x204, 0x5, 0x80000000, 0x7fff, 0x6, @random="898b63d9a924"}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000400)=[@in6={0xa, 0x4e22, 0x1d6000000, @dev={0xfe, 0x80, [], 0xc}, 0x4}], 0x1c) 2018/05/18 19:20:09 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000]}}, 0x1c) 2018/05/18 19:20:09 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:09 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:09 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x100000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:09 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x80fe], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:09 executing program 6: r0 = socket(0xa, 0x802, 0x0) setsockopt$inet_int(r0, 0x0, 0x13, &(0x7f0000000280)=0x4, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4000000000000, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x69fe}, 0x1c) sendmsg(r0, &(0x7f0000eeefc8)={&(0x7f0000fef000)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000437000), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="28000400000000c7db73e2b00e5080001d1a2d4ba2f2fffffffffffffd0600000000000000008b001530c8d7f08ea2d487189d10"], 0x28}, 0x0) 2018/05/18 19:20:09 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xf0ffffff}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:09 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000440)=@req={0x28, &(0x7f0000000380)={'team_slave_1\x00', @ifru_map={0x4, 0x7b9, 0x60, 0x7ff, 0x5, 0x3}}}) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000200)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept(r0, &(0x7f0000000580)=@alg, &(0x7f00000004c0)=0x80) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000600)={0xb3f, 0xfffffffffffffff9, 0x100, 0x45}, 0x8) r2 = accept$alg(r0, 0x0, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_TX_RING(r3, 0x10e, 0x7, &(0x7f0000000480)={0x2, 0x3, 0x6, 0x69fe56d}, 0x10) sendmmsg(r2, &(0x7f00000031c0)=[{{&(0x7f0000000140)=@can={0x1d}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000500)="3b34e9c48b6fcc7790b726999bc38dc87bd610bf526b1960efd210e060e68df555bd0f0c063dff868f1fd41167e9ce738b511acfd5f35447e35b18ec2e48b971c2fe0fee", 0x44}, {&(0x7f00000006c0)="1436430d48d97d3a32f6d8a3b38a641d2645315dde43a6bd599b18781b751695b1a8e759c119cf225c14fa707eba93bedb51b627eabdca612b078440427bed079dcfcc5fb24e11f19e50a4f3e3e2db8a3e9a1cebc4811c20f1e9425968cfa6a30aa224e202ee3bbea69d6a2611bad64ffd6ab7b6f340965683c854832c15e1a30a6a4b6e642a7099b1cf", 0x8a}], 0x2, &(0x7f0000003640)=ANY=[]}}], 0x1, 0x48015) sendmsg$alg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r2, &(0x7f0000003580)={&(0x7f00000003c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000034c0)=[{&(0x7f0000003440)=""/112, 0x70}], 0x1, &(0x7f0000003500)=""/106, 0x6a}, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000040)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000000240)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e23, 0x7, 0x4e23, 0x401, 0xa, 0x20, 0x0, 0x6f, 0x0, r5}, {0x5, 0x3, 0x2, 0x3ff, 0x81, 0xffff, 0x8, 0x5}, {0x80000001, 0x10001, 0xf39a, 0x2}, 0x80, 0x0, 0x1, 0x1, 0x2, 0x3}, {{@in6, 0x4d6, 0x2b}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3501, 0x3, 0x3, 0xb8b6, 0x100000001, 0xff, 0x9}}, 0xe8) 2018/05/18 19:20:09 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) [ 1830.395328] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1830.406138] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:09 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:09 executing program 7: socketpair(0x19, 0x6, 0xa04, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000340)={&(0x7f0000fff000/0x1000)=nil, 0x10001, 0x7, 0x8, &(0x7f0000ffc000/0x2000)=nil, 0x2845adf0000}) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x44}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000180)=ANY=[@ANYBLOB="18000200000000005d9f59b09cd8d3f662000000000000d10071100000000000006753d4a1b0980b27af2f5a524246a0654cfa2206b41b8a27c41597de85286082a2bc455d6a53642d962bf64ea899af9ad474b7"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r1 = socket$inet6(0xa, 0x4, 0x80) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r2, 0x800448d3, &(0x7f0000000240)={{0x1, 0x2, 0x7, 0x3, 0x2, 0x7f}, 0x4, 0x3, 0x7, 0xfffffffffffffff9, 0xfffffffffffffffa, "89446dd50bf15750ddf078ce6e5cd8c3f66731992cb82c8a5bb3a767c00c71b81127986cae3276c9ce054c29d0d3805d8196827458184d391ad6bda8aa0448da6ed38014b34e3b5ce861093f3c468cd3ca4b0e6e08e3e5fc36bbb8208731ca858a5103cd7984e77f7bde7bb8ee41f49522ec53b56b6e44267d4d7ed20b189c95"}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x80, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, 0x3, 0x101, 0x7, 0x5, 0x2}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000100)={r3, 0x5}, &(0x7f0000000140)=0x8) 2018/05/18 19:20:09 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x4000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:09 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x3f000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:09 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x2d6], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:09 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}}, 0x1c) 2018/05/18 19:20:09 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$bt_hci(r0, 0x0, 0x0, &(0x7f0000000040)=""/37, &(0x7f0000000080)=0x25) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000006d40)={&(0x7f00000001c0)=[0x0], 0x1}) accept$packet(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={"77797a5f74756eb921f9848000", r2}) bind$packet(r0, &(0x7f0000000140)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0x0, 0x0, 0x0, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000340)={0x6, {{0xa, 0x4e24, 0x101, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}}, 0x88) r5 = socket$inet6(0xa, 0x7, 0x10000) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r5, 0x6, 0x21, &(0x7f00000000c0)="30ab5ab413d8fb5d85c199c91bb8c6b5", 0x10) socket$l2tp(0x18, 0x1, 0x1) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x4e20, 0x1, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}, 0x3}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$inet6_MCAST_LEAVE_GROUP(r5, 0x29, 0x2d, &(0x7f0000000400)={0x1, {{0xa, 0x4e20, 0x7ff, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}}, 0x88) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) 2018/05/18 19:20:09 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:09 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9ec370b17de07502], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1830.623851] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:09 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x9], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:09 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xb000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:09 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) [ 1830.672104] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:09 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfc000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:09 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000000c0)=0x2, 0x4) sendmmsg(r0, &(0x7f000000d8c0)=[{{0x0, 0x0, &(0x7f00000002c0)}}], 0x1, 0x800000000) connect$unix(r1, &(0x7f0000000000)=@abs={0x1, 0x0, 0x4e23}, 0x6e) [ 1830.821626] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:09 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2001001000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:09 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x400000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:09 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:09 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3]}}, 0x1c) 2018/05/18 19:20:09 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x4c020000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:09 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xf}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:09 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001100)=@nat={'nat\x00', 0x19, 0x3, 0xbf8, [0x20000500, 0x0, 0x0, 0x20000e90, 0x20001020], 0x0, &(0x7f0000000080), &(0x7f0000001180)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff01000000050000000800000088a274756e6c30000000000000000000000073697430000000000000000000000000626373663000000000000000000000006c6f0000000000000000000000000000943c31d57ea80000ffffffffaaaaaaaaaaaaff00ff0000000000280900002809000060090000616d6f6e67000000000000000000000000000000000000000000000000000000500800000000000058000000000100000400000007000000040000003a0200000400000000080000090000002000000006000000080000000001000005000000030000000700000005000000010000000500000006000000010000000900000002000000090000000900000004000000dcc2ffff230000001f0000001f000000000000000300000009000000d6000000ff000000050000000300000009000000000000000500000001000000000000000700000001f0ffff010000005100000000020000010000000000000006000000030000004c24bd23ff7f00000100000002000000ffff00000900000080000000020000000000000081ffffff09000000fffbffff29a0000009000000050000000700000000080000feffffff8006040009000000ba000000ffffffff09000000020000000600000009000000f0be00001f0000000200000001000000040000000200000001000000ff7f00000200000000000100010000000200000000800000ff00000006000000ff07000000000000ff7f0000040000000400000009000000040000002054ab390000000004000000010100000700000026000000400000003f0000000e0b00000a0a0000c80700000800000004000000ff000000f9ffffff08000000090000006b0000003cb900000100000008000000010400000300000001000100660000000900000005000000a40600000300000000000080220300000800000000000000ff03000006000000ff000000305000000300000002000000ff7f00000002000004000000070000000000008003000000010000808bce00000600000019c3000003000000e3b0000004000000030000000800000009000000070000008500000009000000bd0000000300000009000000070000000600000008000000320c000009000000ff7f00006ffa00000900000000000000050000000700000077050000ef000000be85000009000000000000000200000000000000fffffeffc30b0000050000000100000002000000910f0000ffff000001000080070000000500000006000000010000002a000000080000008e000000080000000080000008000000010000007f000000010000000100000001000000ff0100000000000030f6ffff0600000009000000c0270000919b2648c30c0000080000000100000008000000ff0000001f000000373df3e7090000000600000081000000070000002ef10000e20f000000000000050000001f00000001000000288f4d7307000000000000000500000000000000ffff0000fcffffff0100000001000000070000000800000002000000bc0000000800000001000100000000000300000002000000010000003ef2ffffff0300000600000000000000ff0f00000100000001000080010000003ecd00000600000000000000070000000000000060040000fc0600000000000000000000931e00007f00000000806a2c01000000ad00000000000000f7ffffff9d00000000000000c1ffffff81000000000001002af600000000000003000000ea0e00000700000000000000020000000800000003000000030000000300000006000000ff0000003d0b0000faffffff110d0000a5000000020000000700000009000000080ba6270500000001000000000000800500000002000000e577000001010000060000000400000009000000070000000200000003000000ff07000007000000f9ffffff07000000b79e0000010000009dcd00000d0c000007000000810000007fffffff080000000100000004000000e90400009d3a00000800000003000000ff0f000020000000ff0f000004000000fc0000000e0800007f0000000000010005000000080000000900000001800000e96d0000010000000700000002000000000000000600000000800000060000000400000004000000090000000900000009000000050000005d000000010000005347000006000000090000006ad5000000000000fdffffffff0700000c04000005000000ff0f00000100000058000000ff030000040000006b26000041000000080000000700000005000000010000003dbf1e6a0002000003000000970000000600000000800000030000000004000003000000ff0000000ec87245410e00000004000000000000010000001563000001000000ff0f00000100000009000000ff0100000600000072d70000488100000300000001000000040000000900000006000000caffffff0000000001000000ffff000000000000000001000200000001000000070000000600000006000000ffffffff06000000f5fd000000800000070000000008000002000000030000004a9100000080000003000000018000000300000008000000070000002f540000400000004000000008000000550f00000010000005000000405bfe23ffffffff010001008fce0000ffff0000020000004e0800000010000000000000010000004d0000000000008005000000bc6d00000700000004000000010001009f000000ff03000001000000070000000600000003ffffff05000000b005c13209e9ffff08000000010000000000000008000000010000000800000007000000050000004000000084175b1ba50000000500000090ab2e4607000000060000003e000000000000001f00000006000000050000000100000001040000000000100180000005000000010000000004000002000000327f000009000000fbffffff08000000ff0000000500000006000000040000013900000006000000c14c000005000000fe8fe03212fffffff40a0000070000000300000080ca0300000000001f000000e1010000070000000000000000020000060000000300000001800000000000000100000004000000f9ffffff24790000ac141418dac423374ec800007f0000010080000004000000ac1414aa0008000000000000ac1414aa0000000071756f746100000000000000000000000000000000000000000000000000000018000000000000000100000000000000ff000000000000000000000000000000736e6174000000000000000000000000000000000000000000000000000000001000000000000000aaaaaaaaaaaa0000feffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000001000000ffffffff010000000b00000001000000000069705f7674693000000000000000000065727370616e3000000000000000000069705f7674693000000000000000000069703667726574617030000000000000000000000000ff0000000000aaaaaaaaaa0eff0000ffff000000c0000000280100006001000068656c7065720000000000000000000000000000000000000000000000000000280000000000000000000000616d616e6461000000000000000000000000000000000000000000000000000000000000736e6174000000000000000000000000000000000000000000000000000000001000000000000000ffffffffffff0000a2c47fa50000000072656469726563740000000000000000000000000000000000000000000000000800000000000000feffffff000000006172707265706c790000000000000000000000000000000000000000000000001000000000000000aaaaaaaaaa0c0000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000002000000ffffffff010000000b0000000800000089176970366772657461703000000000000069666230000000000000000000000000697036746e6c3000000000000000000073697430000000000000000000000000000000000000ffffffffff009791790c91a8ff00ffffffff00007000000070000000a8000000736e61740000000000000000000000000000000000000000000000000000000010000000000000000000000000000000fcffffff00000000"]}, 0xc70) 2018/05/18 19:20:09 executing program 7: r0 = socket(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x2, 0x200000088) recvmsg(r1, &(0x7f0000005940)={&(0x7f0000004600)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f00000002c0)=[{&(0x7f00000000c0)=""/223, 0xdf}, {&(0x7f00000001c0)=""/47, 0x2f}, {&(0x7f0000000200)=""/72, 0x48}, {&(0x7f0000000280)=""/59, 0x3b}], 0x4, 0x0, 0x0, 0x3}, 0x0) bind$inet6(r1, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000080)={@empty, r2}, 0x14) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e24, 0x800, @dev={0xfe, 0x80, [], 0xa}, 0x2}, {0xa, 0x4e21, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffff8}, 0x5, [0x1, 0xd54, 0x5, 0x0, 0x46, 0x1, 0x7, 0x401]}, 0x5c) sendmsg$inet_sctp(r3, &(0x7f00000021c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000002180)=[{&(0x7f0000001180)="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", 0x679}], 0x1}, 0x0) 2018/05/18 19:20:09 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:09 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xfe80000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1830.940405] kernel msg: ebtables bug: please report to author: Valid hook without chain [ 1830.962473] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:09 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}}, 0x1c) 2018/05/18 19:20:09 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xff00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:09 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:09 executing program 6: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='ip6gretap0\x00', 0x10) r1 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r1, 0x65, 0x4, &(0x7f0000000000), 0x0) 2018/05/18 19:20:09 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x20000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:09 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xb], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:09 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) [ 1831.092853] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:09 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x4c02], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:09 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:09 executing program 6: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$void(r0, 0x5450) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@ipv6_newroute={0x30, 0x18, 0x23, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @empty={[0xfe80]}}]}, 0x30}, 0x1}, 0x0) [ 1831.160115] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:09 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x9], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:09 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xf00}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:09 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) [ 1831.283953] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:10 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x91ffffff]}}, 0x1c) 2018/05/18 19:20:10 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) recvfrom(r0, &(0x7f0000000080)=""/163, 0xa3, 0x0, 0x0, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000000)={'gretap0\x00', 0x6ce}) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000140)='bcsf0\x00') 2018/05/18 19:20:10 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:10 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xb00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:10 executing program 6: socket$nl_crypto(0x10, 0x3, 0x15) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4309(ccm(anubis-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x5, &(0x7f0000000080), 0x0) socketpair(0x7, 0x8000e, 0xffff, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000140)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000180)={r2, 0x80000, r3}) syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') 2018/05/18 19:20:10 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9ec370b17de07502], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:10 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:10 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfec0}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:10 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:10 executing program 6: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) r1 = accept$netrom(0xffffffffffffffff, &(0x7f0000000080)=@full, &(0x7f0000000000)=0x48) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000100)=0x1c6d63eb, &(0x7f0000000140)=0x4) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x4}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0x0, @in=@broadcast=0xffffffff}}, 0xe8) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f00000004c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000340)=ANY=[@ANYBLOB="30a36a04", @ANYRES16=r4, @ANYBLOB="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"], 0x134}, 0x1, 0x0, 0x0, 0x20008000}, 0x20004000) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) bind$inet(r3, &(0x7f0000000500)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) 2018/05/18 19:20:10 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1831.855961] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:10 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012c") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:10 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000]}}, 0x1c) [ 1831.993198] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:11 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x1000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:11 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x3000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:11 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xd602], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:11 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:11 executing program 6: r0 = socket$nl_generic(0xa, 0x5, 0x84) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000080)={0x3, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e24}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc1, 0x6, 0xfffffffffffffffe, 0x7f, 0x9, 0x0, 0x0, 0x5, 0x1}) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000040)={'bridge0\x00', &(0x7f0000000000)=@ethtool_cmd={0x12, 0x0, 0x707000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x2}}) 2018/05/18 19:20:11 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:11 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000200)=ANY=[@ANYBLOB="24000000180001000000000000000000050000000c000300080000000000636d57b22ccb08acc691bff42e4c786c6f72ff6b00009f000000f9630c01fc1d343e128df6ceb326c834f055977d222484c22913f529fb48e54e2b9a51da954abdfb84f4bdbe802355142208e1101ab1a11aec4efbf32b49d9d86a22769e4a0c7cf284dc7a4845cbc5280d321c85a28d0789ee13abe2e9dc0989c28fcd221110f26e5a9d05958bb21685edd5b854227e1984a704fb7799595b23bf3f0a60aa195e2b12203da750c4c369b9a7f2c7e6ad32bda13497"], 0x24}, 0x1}, 0x0) r1 = accept(r0, &(0x7f0000000000)=@generic, &(0x7f0000000080)=0x80) setsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f00000000c0)=0x4, 0x4) 2018/05/18 19:20:11 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}}, 0x1c) 2018/05/18 19:20:11 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:11 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) recvfrom$inet(r0, &(0x7f0000000000)=""/28, 0x1c, 0x20, &(0x7f0000000040)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000140)={0x0, {{0x2, 0x0, @multicast1=0xe0000001}}, 0x0, 0x2, [{{0x2, 0x0, @broadcast=0xffffffff}}, {{0xa, 0x0, @broadcast=0xffffffff}}]}, 0x190) 2018/05/18 19:20:11 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15b]}}, 0x1c) 2018/05/18 19:20:11 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) [ 1832.974824] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1832.995522] netlink: 'syz-executor7': attribute type 3 has an invalid length. [ 1833.002921] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/18 19:20:11 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2800], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:11 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x2], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:11 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xf000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:11 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:11 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf6") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) [ 1833.135212] netlink: 'syz-executor7': attribute type 3 has an invalid length. [ 1833.142723] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/18 19:20:11 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2900], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:11 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000]}}, 0x1c) 2018/05/18 19:20:11 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xb], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1833.187943] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:11 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:11 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) [ 1833.272675] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:12 executing program 7: r0 = socket(0x11, 0x3, 0x0) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req={0x0, 0x0, 0x0, 0x6}, 0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x2}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={r1, 0x401}, 0x8) 2018/05/18 19:20:12 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:12 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xff35}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:12 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x200000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:12 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:12 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00000000000000]}}, 0x1c) 2018/05/18 19:20:12 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:12 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(camellia-generic)\x00'}, 0x58) writev(r0, &(0x7f00000014c0)=[{&(0x7f00000001c0)="06ec34f7855d7c4b9f7062479eac9cbaf3919c98163c0b133ad3f2b399ccb0e7589f08da1e15595dc615b8a196842841344012d3acadf8d35db1822e4b8b77140d7668b3a8853c2117498c6a9666f1a900b499a4e72e61dc", 0x58}, {&(0x7f0000000240)="b5bbd71ea48bb6c71ecdbd16df5089857c9e666222660fedec3ea1bd7fcfe3f0ce0942e33d0f4d0ad3e16db53b3e516cc88e2e2908febbf4bdd84f0696ebbba72f66950a97c8bf76f1cea3f5c1bfd5d3009c48e8afcb6295c719da6ec7427192add8883cad47de89189403921960f8996428efb0444e2c32a0100bc5fb027ea137fd144939d79a0aad19fc12c50387cf6acb605a29800950957af649e51f510ba526e92776f0bf7335dd056f6062516fae13d9881340ddda25daddef760bed135e10a6a5024a7549da738ffe643c57930c34ddc588746e731ce503bc691ea172d4b507", 0xe3}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000001340)="457fe089556a4b9d65d27a76dab094245971ad3d62e937d454e74908e0c059c3b9e26d10372a46537329d8ff47c1e7e4f38d895af3e416f576354243a80274abdb35dad736d6b15c51969a39de9d280da3b89ed5791911586de5a172e7b7d515bbbbd6012bb555437b8d1aebe981367377010689d5aad17960e677db596dab113f7d5cb01d653be9e35f1d20ad8b44a8af481a1a0d1a5222694a8d951548af14a552136113c38f89ba688150322c8d5dc1ecdd8737bce0e820325f3e784e16d1c78c9555fa1abdfea075ea784a659d18df884f7c14", 0xd5}, {&(0x7f0000001440)="507bce89a6c11cbcd8bc9461d8e36ba71e7665b26126faf2559a89d9be8ea241b40f3664caf8ac5eea00dc0677c4218dab069cfbf0f66771ef8a21cabea0c34093364684b9c435caacae0174d407278718ae979616c4935be009564fba18b6f912", 0x61}, {&(0x7f0000000100)="9ea9d70140cc25420b4d0fb1f0cec34bd6", 0x11}], 0x6) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="57e815b99097bf9c0c0775b090c90f8437", 0x11) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/18 19:20:12 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1834.150591] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1834.173569] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:13 executing program 7: socketpair(0x3, 0x2, 0x777, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000002fc0)={{{@in6, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f00000030c0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003100)={0x0, 0x0, 0x0}, &(0x7f0000003140)=0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000003180)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000031c0)={0x0, 0x0}, &(0x7f0000003200)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003240)={0x0, 0x0, 0x0}, &(0x7f0000003280)=0xc) sendmmsg$unix(r1, &(0x7f0000003380)=[{&(0x7f00000009c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002f00)=[{&(0x7f00000000c0)}, {&(0x7f0000000a40)="b26c068b25d12700a3c580aeff170bfe9c8e239548313336a88e97c365245183a62a3939bf99a23a183972194314e739227a9d821285a9b9591409cc7a773a103520e0a1eb3baa2a1ccddff706eaaab8195619e09b1e9a9c71b4385efbcb15382aa1313586941dab4dc8e9f1cae86171168dddcc549fdc72eecc596aa708286cdb124c1f18b6e86f77a3191a9126269ba645335f9c7cdeb03aeedabe88a591fee7f3bbd42192", 0xa6}, {&(0x7f0000000b00)="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0x1000}, {&(0x7f0000001b00)="777d3d3970da9e15a5885e5b4b98cc9e386b4c803d6e601aa6dc5b81cc3469f92c62f79caacde247962a4bb4f6c2096c7827caf5375bc2d243ae4d193e5a2124b4d6d6c7295c177a1f598d85ba6a94be689033f8bd6838c582a4d4400b96e1599fb82afb7666784fff752e03e0957f0efcf6adb29c5522a46587f3dc8c30f69bac4c53e3ff61269c0f03ac2603a6149461ee144c96d3f2a5375e3d58ce5f8ab24151aad90fe156f8dcb02728d93b94421185c5683351", 0xb6}, {&(0x7f0000001bc0)="04a1a310540bc8b5683784f58b1430f59f86c686fb8c0cc1d7ffbf2ad4a0a065e21ffdd00a24ae9a7b6e6e2a23a1054175c2f208cbf5d62c76ec6c178682c4fe76f194635b661d6f0ab75831ecdf0bf818557eaca01cd347932e1181f0b5d5d31fc68dd24327f5098ee8dc2125cc256a6630ddf62fc0144e3aacbc15ac02042d359ceb7ed86c492d379ca0d59ceb4d109f68", 0x92}, {&(0x7f0000001c80)="d948a067fdd3abe4a67272c97a248620db56df7d2e3b9628114a23b394696fc9f7022ff223e1f96594d8558f07c5bd47df00990f1e45b97b935ec15c9a6cf7a21d2b88d70537c04bd0fa91ad9f0787c5372590dc9bce1437ff21c969fb53256ea4f7b1cd2350372b1b69ee2e78bd64e7d0623ba59f15f4382df80a4fa5b8711c7e5c1262f6fce87f170b5ed311a7", 0x8e}, {&(0x7f0000001d40)="1e3dc2385e548e311dc1d50fb015c9c7330ae99d502849b5072a809c5be13e16049b3f6677ed5a139f8647ca21b70556abc7b0b74dbdc2b6f402abe788ec0f24fd62dc2e9fa1a1880204d68d7f7a6d32e72777bc3f68009e60ddcee62dd6cd8ed9a75c06e4c65d8204db39f107af839c5f3f3c051ffa607b224279b5e39322205bbefe18e53b0c1bbe44881751d87fd1b9a8f518e97abcd3977265c990efea3bfd61fb5c541a7da4327720ebb9527ab30ae96c1136e83af1d65530040be88635fc3e503caedbfeeaa8e874b1072d8d412fcbe3f96dcfc6d1a038e74b0dcf933104855150854d4bae9194b9ed", 0xec}, {&(0x7f0000001e40)="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", 0x1000}, {&(0x7f0000002e40)="86836e8608eb71dda5f0424dab7a70915e86d6774bc992768f9fe21ef7c8ebbdd9eaf3e964e7b2cc4d796512a5c5d00fba9ed4e8f44faf391c416b86bc22da15f69017d5aed6dbf69e2afcf3b620ee664f63cbf356186adf52f93382f3a43d64dffccadde0f6e6a94d0a27dcf42be2a68ca4d0ecc320713625b729ba59b6e69df2bd71d0d646d7d6b9bf84c9f44c7c93e365f385f2fac2331839b1e67856b45dd4e88565ecd9f8a9d53e723691e34ba046124df8df54b74bdc5ab0", 0xbb}], 0x9, &(0x7f00000032c0)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x28, 0x1, 0x1, [r0, r1, r1, r1, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r1, r1]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x88, 0x4000080}], 0x1, 0x4) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000400)={0x7ff, {{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0xa, [{{0x2, 0x4e24, @multicast1=0xe0000001}}, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e23, @rand_addr=0x3}}, {{0x2, 0x4e22}}, {{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e21, @multicast2=0xe0000002}}, {{0x2, 0x4e23, @broadcast=0xffffffff}}, {{0x2, 0x4e21, @loopback=0x7f000001}}, {{0x2, 0x4e20, @rand_addr=0x2}}, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}]}, 0x590) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f00000003c0)={"76655505000000080000006964636500", {0x2, 0x4e21}}) r8 = socket$inet(0x2, 0x3, 0x3) setsockopt$EBT_SO_SET_ENTRIES(r8, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20000120, 0x1, 0x280, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000140], 0x2, &(0x7f0000000100), &(0x7f0000000140)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffdfffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x3, 0x0, 0x0, 'sit0\x00', 'vcan0\x00', 'ip6gretap0\x00', 'gretap0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @empty, [], 0xf8, 0x178, 0x1c0, [@limit={'limit\x00', 0x20, {{0x0, 0x101}}}, @statistic={'statistic\x00', 0x18}]}, [@common=@mark={'mark\x00', 0x10, {{0x0, 0xffffffffffffffff}}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}}]}]}, 0x2f8) 2018/05/18 19:20:13 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000000000]}}, 0x1c) 2018/05/18 19:20:13 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:13 executing program 6: r0 = socket$inet(0x2, 0xcdb3e45562937425, 0x20) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000), 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000180)={r0}) accept$netrom(r1, &(0x7f00000001c0)=@full, &(0x7f0000000240)=0x48) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'sit0\x00', 0x0}) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, r3}, 0x14) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r2}) accept$packet(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000380)=0x14) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000280), &(0x7f00000002c0)=0x40) recvfrom$packet(r4, &(0x7f00000000c0)=""/82, 0x52, 0x40000000, &(0x7f0000000140)={0x11, 0xd, r3, 0x1, 0x6, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x14) 2018/05/18 19:20:13 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x3f00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:13 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfec0000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:13 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:13 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa2830020200a00090003007a1d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:13 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:13 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xf0ffffffffffff}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:13 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfe80000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1835.010343] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1835.029839] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:13 executing program 6: socket$inet(0x2, 0x80803, 0x7fff) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0xbcda34450b800b7a, 0x40000000000a132, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000040)={0x2, 'teql0\x00', 0x3}, 0x18) 2018/05/18 19:20:13 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1835.113377] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:13 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x1bc}, 0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000040)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000000c0)={0x8000, 0x9, 0x200, 0xfff, 0x7, 0x9, 0x1000, 0x7, r1}, 0x20) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={r1, @in={{0x2}}}, 0x98) 2018/05/18 19:20:13 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:13 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:13 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x9effffff}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:13 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80301000]}}, 0x1c) 2018/05/18 19:20:13 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@broute={'%route\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x1e8) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'raw\x00', 0x3, [{}, {}, {}]}, 0x58) socket$can_raw(0x1d, 0x3, 0x1) 2018/05/18 19:20:13 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x2000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1835.245595] sctp: [Deprecated]: syz-executor7 (pid 4618) Use of int in maxseg socket option. [ 1835.245595] Use struct sctp_assoc_value instead [ 1835.247374] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:13 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xd6020000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:14 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x1000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:14 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1835.328477] sctp: [Deprecated]: syz-executor7 (pid 4630) Use of int in maxseg socket option. [ 1835.328477] Use struct sctp_assoc_value instead [ 1835.351763] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1835.386913] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:14 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:14 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfc000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:14 executing program 7: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x8914, &(0x7f0000000000)={"73696e30e5ff000000380a00", @ifru_data=&(0x7f0000000040)="068839a86676c09609b2cc2f63fff2496d0ae7f0f59b1d7892468e90b230db48"}) 2018/05/18 19:20:14 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:14 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:14 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x9effffff00000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:14 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$inet6_buf(r0, 0x29, 0xcd, &(0x7f0000000140)="bc84590814005ba9afe2a5e52c", 0xd) r1 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r1, &(0x7f0000002000)=[{{&(0x7f0000000080)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)}}, {{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000000280), 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="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"], 0x1d8}}], 0x2, 0x0) 2018/05/18 19:20:14 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000]}}, 0x1c) 2018/05/18 19:20:14 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:14 executing program 7: r0 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80800) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000040)=0x4) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000001fd8)=@framed={{0x30, 0x0, 0x0, 0x0, 0x0, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r0}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x4}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e23, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}}, 0x84) 2018/05/18 19:20:14 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0xfe80], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1835.870078] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1835.897434] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:14 executing program 6: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg(r0, &(0x7f000000d8c0)=[{{0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001a80)}}, {{&(0x7f0000001e40)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0x80, &(0x7f0000004100), 0x0, &(0x7f0000001ec0)=[{0x18, 0x1, 0x1, "c333edc8"}], 0x18}}], 0x2, 0x0) r1 = socket(0x11, 0x800, 0x9af) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000000c0)={0x100000001, 0x8000, 0x3ff, 0x9, r2}, &(0x7f0000000100)=0x10) 2018/05/18 19:20:14 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x500000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:14 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:14 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xb00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:14 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xb00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1836.059697] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:15 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:15 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:15 executing program 7: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='cubic\x00', 0x6) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="140000d0a0da21eeeb353afe3d001106c73c2905000000000a000000"], 0x14}, 0x1}, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000000140)={{0x44, 0x5, 0xff, 0xd, 0x8, 0x3f}, 0xfff}) 2018/05/18 19:20:15 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000f43ffc), 0x4) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={0x0, 0x5}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000000c0)={r2, 0x5, 0xb7, "80772e2170ac421f10f11aa32f6bd088ad48e3576a0cff5f09223e1642257d7ba8e92dd7e907ce57dc3f95b7af3438fcd6bef21e0c58b787c5b0eb69cbc2666befa1b96eb62f7fe0a234fe963f4ad54632bd2366305728ec49bfda45ab575c13388a7e594b45635ecc4aaa7c0c887ad3b80aa407c0c4ff14fc203f5e6a745b9928cb9a8440378b156e2bed2c3c940742c2cbbabdd20dacb994b0beac5df066cc21d0aff6593ebad1ce72b6d432116d50572a6201642220"}, 0xbf) 2018/05/18 19:20:15 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000]}}, 0x1c) 2018/05/18 19:20:15 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x100000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:15 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x400300}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:15 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:15 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1836.731231] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1836.747627] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:15 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x10, &(0x7f00002e0000)={@dev={0xfe, 0x80}}, 0x1) r1 = accept4(r0, &(0x7f0000000080)=@can, &(0x7f0000000100)=0x80, 0x80000) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x1ff}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f00000001c0)={r2, 0x2}, 0x8) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) setsockopt$inet_mreqsrc(r3, 0x0, 0x26, &(0x7f0000000040)={@local={0xac, 0x14, 0x14, 0xaa}, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) 2018/05/18 19:20:15 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfe80000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:15 executing program 6: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x890d, &(0x7f0000000240)="c62698832fdbbed9e2976f") ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) r1 = socket(0xa, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f00000001c0)={'veth1_to_team\x00', &(0x7f0000000200)=ANY=[]}) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000040)='veth0_to_bond\x00', 0x10) setsockopt$inet_int(r1, 0x0, 0x40, &(0x7f0000000080), 0x4) 2018/05/18 19:20:15 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfc00}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:15 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:15 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1836.851342] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:15 executing program 6: r0 = socket(0x400000000000000d, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000680)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000640)={&(0x7f0000000180)=@deltfilter={0x24, 0x2d, 0x535, 0x0, 0x0, {0x0, 0x0, {0x3}}}, 0x24}, 0x1}, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) 2018/05/18 19:20:16 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:16 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:16 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000080)={'icmp6\x00'}, &(0x7f00000000c0)=0x1e) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x9}, 0x2c) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000140)={r1, 0x28, &(0x7f0000000180)}, 0x9) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/18 19:20:16 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfc000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:16 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00]}}, 0x1c) 2018/05/18 19:20:16 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x80fe}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:16 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:16 executing program 6: r0 = socket(0x40000000001e, 0x1, 0x0) setsockopt(r0, 0x10f, 0x82, &(0x7f0000000000)="00210300", 0x4) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x10) 2018/05/18 19:20:16 executing program 6: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0xa}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0x2, @in=@broadcast=0xffffffff, 0x0, 0x3, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) 2018/05/18 19:20:16 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x35ff}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 1837.588970] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1837.604009] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:16 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:16 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:16 executing program 7: r0 = socket(0xa, 0x2, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080)=0x7fff, 0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$kcm(0x2, 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x0, 0x4) sendmsg$kcm(r1, &(0x7f0000000740)={&(0x7f0000000000)=@in={0x2, 0x4e24}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000200)=ANY=[]}, 0xe000) close(r1) 2018/05/18 19:20:16 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x40000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1837.699168] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:16 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x40000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:16 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'tunl0\x00', 0x0}) r2 = socket(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYBLOB="f00000000000000000000000"], 0x24}, 0x1}, 0x0) [ 1837.819279] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:17 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:17 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000e86000)={0x1, 0x7, 0x209e1d, 0x20001}, 0x14) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000000040)={0x3, 0x5}) socket$bt_hidp(0x1f, 0x3, 0x6) 2018/05/18 19:20:17 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x15554]}}, 0x1c) 2018/05/18 19:20:17 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:17 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:17 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000280), 0x1) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000000080), 0x4) 2018/05/18 19:20:17 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xff000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:17 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x2], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:17 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1838.431885] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:17 executing program 6: r0 = socket(0x9, 0x7, 0x80000000) getsockopt$llc_int(r0, 0x10c, 0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000100)=0x1c4) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x101}, 0x1c) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000000040)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'ip6gretap0\x00', r2}) getsockopt$inet6_buf(r1, 0x29, 0x3d, &(0x7f0000000080)=""/56, &(0x7f00000000c0)=0xc6) read(r1, &(0x7f00000002c0)=""/55, 0x37) bind$vsock_stream(r0, &(0x7f0000000300)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) 2018/05/18 19:20:18 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:18 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x281400]}}, 0x1c) 2018/05/18 19:20:18 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xff350000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:18 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xb], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:18 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x4e24, 0x10000, @local={0xfe, 0x80, [], 0xaa}, 0x10001}, {0xa, 0x4e23, 0x5a, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x0, [0x81, 0x9, 0x8, 0x9, 0x0, 0x9, 0x7fffffff, 0x4]}, 0x5c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x6) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x9, 0x7ff, 0x6, 0x1, 0x8, 0x6, 0x4, {0x0, @in6={{0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}}, 0xfffffffffffffffd, 0x1ff, 0x4, 0x80, 0x9}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000002c0)={r2, 0xb3, 0x9, [0xffffffff00000000, 0x7, 0x81, 0x80, 0x7c, 0x6, 0x0, 0x8, 0x400]}, &(0x7f0000000300)=0x1a) setsockopt(r1, 0x800, 0x6a88, &(0x7f0000000180)="5ba977386bec04a072ca2a26939308171d7418aedeab4684d1633aed79a04fde676f8d3c90059e6d22f62b0dd0ceb63641cdeee931de8b20615d160fdbd5e40cfc82c6b9148d5433ad60feb0addc2188d4ed748ec5d74bf56dec51ee11143ca02d8736a8546ddd7977b764994dee217dc5a152bc194a26ac91", 0x79) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000580)={r2, @in={{0x2, 0x4e20}}}, 0x84) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) shutdown(r0, 0x0) recvmsg(r0, &(0x7f0000000540)={&(0x7f0000000340)=@nfc, 0x80, &(0x7f00000004c0)=[{&(0x7f00000003c0)=""/192, 0xc0}, {&(0x7f0000000480)=""/61, 0x3d}], 0x2, &(0x7f0000000500)=""/21, 0x138, 0x100}, 0x40000000) sendto(r1, &(0x7f0000000080), 0x0, 0x0, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x11]}}}, 0x80) 2018/05/18 19:20:18 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:18 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1a0000000006, 0x84) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000001c0), 0x1) 2018/05/18 19:20:18 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:18 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xb000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1839.591572] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1839.603751] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:18 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:18 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x60000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:18 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x24c], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:18 executing program 7: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000040)={0xcfb, 0x5}) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @ipv4={[], [], @dev}}, &(0x7f0000000200)=0x1c, 0x800) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000240)) setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f0000000080)={0x7, {{0x2, 0x0, @multicast1=0xe0000001}}, {{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x108) 2018/05/18 19:20:18 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1839.729271] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:19 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfe800000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:19 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x600}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:19 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'bond0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=@ipv6_newaddr={0x40, 0x14, 0x509, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_CACHEINFO={0x14, 0x6, {0x0, 0x10000000}}, @IFA_LOCAL={0x14, 0x2, @local={0xfe, 0x80, [], 0xaa}}]}, 0x40}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)={r0}) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000280)=0xfffffffffffffc01, 0x4) r3 = accept$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, @local}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000100), &(0x7f0000000200)=0xb) 2018/05/18 19:20:19 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:19 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:19 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:19 executing program 6: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x100000000000004, &(0x7f0000000080), 0x4) getpeername(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f00000000c0)=0x80) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@remote, @multicast1, 0x0}, &(0x7f0000000180)=0xc) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={@local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0x14}, @mcast2={0xff, 0x2, [], 0x1}, 0x7, 0xfff, 0x5, 0x500, 0x62f, 0x200000, r1}) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) 2018/05/18 19:20:19 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x28000000]}}, 0x1c) 2018/05/18 19:20:19 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-aes-aesni\x00'}, 0x58) close(r0) r1 = socket(0x0, 0x800, 0x401) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000000), &(0x7f0000000040)=0xb) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe0002", 0x21) [ 1840.417152] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1840.430635] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:19 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xd602000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:19 executing program 6: syz_emit_ethernet(0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaa40092f3343c890f7b1c000000020978ac141400e000000000009000020000000000005979bf0200000014aa3006cadd03"], 0x0) 2018/05/18 19:20:19 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xff00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:19 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:19 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfffffff0}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:19 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="020b00000500000005000000000002000000eccfeb5b6700000000000000"], 0x28}, 0x1}, 0x0) r1 = accept4(r0, &(0x7f0000000040)=@sco, &(0x7f00000000c0)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x3, 0x0, 0x10000}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000180)={r2, 0xe874, 0x29, "ac05b864121fa1def47a19858982ea2774eba225aec03043591f415c315a76771f6be98f0c96ff0d2f"}, 0x31) 2018/05/18 19:20:19 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfc], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:19 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0]}}, 0x1c) 2018/05/18 19:20:19 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:19 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x4c02000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1840.585261] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:19 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x60}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 1840.741618] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:19 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x30, &(0x7f00000001c0)={0x0, 'bridge_slave_0\x00'}, 0x18) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000000)=0x3ff, 0x4) 2018/05/18 19:20:19 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa283002020", 0x12}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:19 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:19 executing program 6: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r0, 0x65, 0x1, &(0x7f0000000600)="4cf0417e27e5d5bf300ba983d3b576c2323ad790a1f8e9f44c89fa27d780cbe091e9e710293f044c", 0x28) getpeername(r0, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x100}, &(0x7f0000000100)=0x8) setsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000000240)=@srh={0x0, 0x6, 0x4, 0x3, 0x7f, 0x9, 0xe19, [@local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0x16}, @mcast2={0xff, 0x2, [], 0x1}]}, 0x38) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r2, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x5, 0x100}, 0x90) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000200)) 2018/05/18 19:20:19 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfec00000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:19 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00]}}, 0x1c) 2018/05/18 19:20:19 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xffffff7f00000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:19 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) [ 1841.283963] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1841.298051] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:20 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfec0], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:20 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:20 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x5) setsockopt$inet6_mreq(r0, 0x29, 0x14, &(0x7f00000002c0)={@mcast1={0xff, 0x1, [], 0x1}}, 0x14) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000000c0)={@in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0xffffffffffff4818, 0x101, 0x2e6, "c25f9e152d61fc39fa5226595683af9ed92020e5442cf2704922b467c3699d5c9338703167beea0cb0456a55c4bbb4a8a04f8b1e450f24f1150f42e54e8e2ac569b9a5a4cbb5058d71ac2fc85ef8256e"}, 0xd8) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000080)={@mcast1={0xff, 0x1, [], 0x1}}, 0x14) r1 = socket$bt_rfcomm(0x1f, 0x1, 0x3) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000001c0)=0x80, &(0x7f0000000200)=0x2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) bind$rds(r2, &(0x7f0000000040)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) 2018/05/18 19:20:20 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x275e07db170c39e], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:20 executing program 6: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000289000)={&(0x7f0000cf1ff4)={0x10}, 0xc, &(0x7f0000703000)={&(0x7f000023f000)=ANY=[@ANYBLOB="840000000000000000000000000000000046659a62290ffc380c2dbfc75e89e106ba4206274d760dfe0597260617e101000006000000001cb4e2bf501db1bb9427ecd8337f6d63cc8769c29c4d91b00ffff0be48b748d3050bc1700612dbc3080c91125fa158cf0d70309f7f19007c8262d732940142ab1cf90b11e0141c63f5f94035"], 0x83}, 0x1}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$bt_rfcomm(0x1f, 0x3, 0x3) socketpair(0x11, 0x5, 0x10000, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f00000000c0)=0x1, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x200000000000001e, &(0x7f000023f000)=0xb, 0xffffffffffffff57) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000080)=0xc) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4) connect$inet6(r0, &(0x7f000053b000)={0xa}, 0x1c) 2018/05/18 19:20:20 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x100000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:20 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa283002020", 0x12}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:20 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}}, 0x1c) 2018/05/18 19:20:20 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xfec00000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:20 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:20 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xb00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1842.126802] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1842.144372] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/18 19:20:20 executing program 7: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0xffffffff, 0x3, 0x8}, 0xc) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x0, r0}, 0x11e) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000240)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffff9c, 0x8933, &(0x7f0000000280)={'team0\x00', 0x0}) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000002c0)={0x0, @multicast1, @multicast2}, &(0x7f0000000300)=0xc) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000000400)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)={0x60, r2, 0x2, 0x70bd2b, 0x25dfdbff, {0x1}, [{{0x8, 0x1, r3}, {0x44, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r4}}}]}}]}, 0x60}, 0x1, 0x0, 0x0, 0x880}, 0x40000) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x2000000000000113, &(0x7f0000000140)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0xc}], {0x95}}, &(0x7f00000001c0)="73797a6b06006c6572003fac1bc030c466a4353234f5da30e06637c57c781e8baf70191ddbd153e70c28dd2f5595bd3996d199a4108e27b13abf790375e98592b60f36b81d", 0x0, 0xfb, &(0x7f0000000000)=""/251, 0x0, 0x2000000000000000}, 0xffffffffffffff93) 2018/05/18 19:20:20 executing program 6: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x2}, &(0x7f0000000440)) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4080}, 0xc, &(0x7f0000000380)={&(0x7f0000000480)=ANY=[@ANYBLOB="2dffb0000c0fb37af5b34ad6cce010347bb988b6efb91b8e83986e74cf5c3e0c32a106e8f870068f9fc8d1e22a5757069b0e510cd3ff41e626d69905f523ac59992cb8aa080f5035b2df02ae6ec252", @ANYRES16=r2, @ANYBLOB="080027bd7000ffdbdf250a000000080006000400000008000400bd0200000800040040000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4890}, 0x6137c4a61418a52b) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000001c0)={r1, 0x1020}, &(0x7f0000000200)=0x8) r3 = socket$inet(0x10, 0x3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000000280)=[@in={0x2, 0x4e22, @multicast2=0xe0000002}], 0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1}, 0x8) sendmsg(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000100007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffc, 0x31, 0xffffffffffffffff, 0x0) recvfrom(r3, &(0x7f0000001400)=""/211, 0xd3, 0x0, &(0x7f0000000140)=@un=@file={0x0, './file0\x00'}, 0x80) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000400)) 2018/05/18 19:20:20 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfc00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:20 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1842.224596] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:20 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xf0ffff}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/18 19:20:21 executing program 7: socketpair(0x5, 0x0, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000280)={0x0, 0x8, 0x30}, &(0x7f00000002c0)=0xc) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000300)={r1, 0x1ff, 0x3, [0x6, 0x4, 0x7]}, &(0x7f0000000340)=0xe) bpf$MAP_CREATE(0x0, &(0x7f0000e89000)={0x6, 0x4, 0x0, 0xb}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0xff, 0x8005, 0x2, 0x2, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000180)={r3, 0x47, "03bd299307e47d482d27712d204183f4afacb6ad10216b15c0318ec2fabf77594bf5d8a3955328ae2243299cf6950fb7dd780f8fd9f9abcbc5cda9fbbffd237a774c6fbce52711"}, &(0x7f00000003c0)=0x4f) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x4e24, 0x100000000, @mcast2={0xff, 0x2, [], 0x1}, 0x99ea}}}, 0x88) 2018/05/18 19:20:21 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x4c02], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:21 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:21 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x900], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) [ 1842.366707] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:21 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x113]}}, 0x1c) 2018/05/18 19:20:21 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0xff00}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 1842.505430] IPv6: NLM_F_REPLACE set, but no existing node found! 2018/05/18 19:20:21 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$inet6(0xa, 0xa, 0x40, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x5, 0x8c1}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={r2, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x5, 0x7}, &(0x7f0000000200)=0x90) getsockopt$sock_int(r0, 0x1, 0x1, &(0x7f0000000100), &(0x7f0000000080)=0xee9a) 2018/05/18 19:20:21 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x8e, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @random="b42d87402e52", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x58, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x3f, {0x0, 0x6, "0a07ec", 0xae3, 0x29, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @ipv4={[0xf5ffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], [0xff, 0xff], @dev={0xac, 0x14}}, [], "a82f7ae1cd16d2e29ec370b17de075025dd0d40c29be46586985ea5d7b12d99989c2ad53524ba53f"}}}}}}}, &(0x7f00000016c0)) 2018/05/18 19:20:21 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2d6], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:21 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x200000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:21 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}}, 0x1c) 2018/05/18 19:20:21 executing program 7: r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) shutdown(r0, 0x4000000) 2018/05/18 19:20:21 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket(0xa, 0x200000000001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="240000005e0007031dfffd946fa283002020", 0x12}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000001280)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=""/99, 0x63}, 0x0) 2018/05/18 19:20:21 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x5}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 1842.940069] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1842.949165] kasan: CONFIG_KASAN_INLINE enabled [ 1842.953825] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1842.961250] general protection fault: 0000 [#1] SMP KASAN [ 1842.966790] Dumping ftrace buffer: [ 1842.970331] (ftrace buffer empty) [ 1842.974058] Modules linked in: [ 1842.977261] CPU: 0 PID: 5133 Comm: syz-executor7 Not tainted 4.17.0-rc4+ #50 2018/05/18 19:20:21 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:21 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x3f00000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) 2018/05/18 19:20:21 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f00000003c0)="c626262c8523bf012cf66f") sendto$inet6(r1, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}}, 0x1c) [ 1842.984545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1842.994006] RIP: 0010:smc_ioctl+0x3dc/0x9f0 [ 1842.998331] RSP: 0018:ffff8801c7bd7770 EFLAGS: 00010202 [ 1843.003700] RAX: dffffc0000000000 RBX: ffff8801b03187c0 RCX: ffffc900082ea000 [ 1843.010975] RDX: 0000000000000004 RSI: ffffffff8741189e RDI: 0000000000000020 [ 1843.018253] RBP: ffff8801c7bd79d0 R08: ffff8801d96d2600 R09: ffffed003b5c46c2 [ 1843.025530] R10: 0000000000000003 R11: 0000000000000000 R12: 1ffff10038f7aef1 [ 1843.032806] R13: 0000000020000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/18 19:20:21 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:21 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfec0000000000000], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1843.040087] FS: 00007fdc0ac22700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 1843.048319] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1843.054202] CR2: 00000000007270dc CR3: 00000001af29f000 CR4: 00000000001406f0 [ 1843.061937] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1843.069223] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1843.072463] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 1843.076497] Call Trace: 2018/05/18 19:20:21 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff00], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x4, 0x9, 0x500, 0x1, 0x5ca921cdacef9ff0}) 2018/05/18 19:20:21 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0x100000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000001b80)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001c80)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001cc0)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xfc], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0x1, 0x5ca921cdacef9ff0, r2}) ioctl(r0, 0x8912, &(0x7f0000000040)="8100756994094bd7f1586f") getsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x12}, &(0x7f0000000180)=0xfffffffffffffdf9) [ 1843.076524] ? smc_shutdown+0x5c0/0x5c0 [ 1843.076541] ? get_futex_key+0x1e90/0x1e90 [ 1843.076562] ? sock_alloc_file+0x1f3/0x4e0 [ 1843.076576] ? __sys_socket+0x16f/0x250 [ 1843.106198] ? __x64_sys_socket+0x73/0xb0 [ 1843.110361] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1843.115563] ? do_futex+0x249/0x27d0 [ 1843.119279] ? graph_lock+0x170/0x170 [ 1843.123091] ? exit_robust_list+0x290/0x290 [ 1843.127416] ? find_held_lock+0x36/0x1c0 [ 1843.131485] sock_do_ioctl+0xe4/0x3e0 [ 1843.135292] ? compat_ifr_data_ioctl+0x170/0x170 2018/05/18 19:20:21 executing program 4: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10, 0x4000000000000000}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000800060000001900a3070f000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) [ 1843.140054] ? lock_downgrade+0x8e0/0x8e0 [ 1843.144208] ? kasan_check_read+0x11/0x20 [ 1843.148357] ? rcu_is_watching+0x85/0x140 [ 1843.152512] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1843.157714] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1843.162917] sock_ioctl+0x30d/0x680 [ 1843.166569] ? dlci_ioctl_set+0x40/0x40 [ 1843.170549] ? expand_files.part.8+0x9a0/0x9a0 [ 1843.175249] ? __fd_install+0x2de/0x880 [ 1843.179225] ? get_unused_fd_flags+0x190/0x190 [ 1843.183823] ? dlci_ioctl_set+0x40/0x40 [ 1843.186648] IPv6: NLM_F_REPLACE set, but no existing node found! [ 1843.187810] do_vfs_ioctl+0x1cf/0x16a0 [ 1843.187826] ? ioctl_preallocate+0x2e0/0x2e0 [ 1843.187839] ? fget_raw+0x20/0x20 [ 1843.187851] ? get_unused_fd_flags+0x121/0x190 [ 1843.187860] ? __alloc_fd+0x700/0x700 [ 1843.187880] ? __x64_sys_futex+0x477/0x680 [ 1843.218301] ? fd_install+0x4d/0x60 [ 1843.221939] ? do_futex+0x27d0/0x27d0 [ 1843.225754] ? security_file_ioctl+0x94/0xc0 [ 1843.230174] ksys_ioctl+0xa9/0xd0 [ 1843.233639] __x64_sys_ioctl+0x73/0xb0 [ 1843.237547] do_syscall_64+0x1b1/0x800 [ 1843.241453] ? finish_task_switch+0x1ca/0x810 [ 1843.245961] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1843.251004] ? syscall_return_slowpath+0x30f/0x5c0 [ 1843.255951] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1843.261333] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1843.266206] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1843.271404] RIP: 0033:0x455a09 [ 1843.274602] RSP: 002b:00007fdc0ac21c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1843.282319] RAX: ffffffffffffffda RBX: 00007fdc0ac226d4 RCX: 0000000000455a09 [ 1843.289593] RDX: 0000000020000000 RSI: 0000000000005411 RDI: 0000000000000013 [ 1843.296872] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1843.304164] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1843.311446] R13: 0000000000000418 R14: 00000000006fa2e0 R15: 0000000000000000 [ 1843.318725] Code: fa 48 c1 ea 03 80 3c 02 00 0f 85 7d 05 00 00 4c 8b b3 90 04 00 00 48 b8 00 00 00 00 00 fc ff df 49 8d 7e 20 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e 47 05 00 00 45 8b 7e 20 4c [ 1843.338047] RIP: smc_ioctl+0x3dc/0x9f0 RSP: ffff8801c7bd7770 [ 1843.343981] ---[ end trace e91246edc8702433 ]--- [ 1843.348771] Kernel panic - not syncing: Fatal exception [ 1843.354597] Dumping ftrace buffer: [ 1843.358132] (ftrace buffer empty) [ 1843.361819] Kernel Offset: disabled [ 1843.365430] Rebooting in 86400 seconds..