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"}}}}}, 0x0) 2018/05/22 10:11:25 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x11, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:25 executing program 5: r0 = socket(0xa, 0x6, 0x0) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f00000001c0)={0x84, @rand_addr, 0x0, 0x88000000, 'wlc\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000080)={{0x33, @loopback=0x7f000001, 0x4e20, 0x1, 'sh\x00', 0x18, 0x100000001, 0x1b}, {@broadcast=0xffffffff, 0x4e21, 0x6, 0x9175, 0x9, 0x8}}, 0x44) ioctl$sock_bt_bnep_BNEPCONNADD(0xffffffffffffffff, 0x400442c8, &(0x7f0000000700)=ANY=[@ANYRES32, @ANYBLOB="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"]) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000280)=@raw={'raw\x00', 0x9, 0x3, 0x2c0, 0x100, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x228, 0xffffffff, 0xffffffff, 0x228, 0xffffffff, 0x3, &(0x7f0000000000), {[{{@ip={@rand_addr, @empty, 0xffffffff, 0xffffff00, 'veth1_to_bond\x00', 'veth0_to_bridge\x00', {}, {}, 0x21, 0x1, 0x2}, 0x0, 0x98, 0x100}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x9, 0x7, 0xf3cf, 0xc32, 'pptp\x00', 'syz1\x00', 0x400000}}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, 0xffffffff, 0xff, 'bridge_slave_1\x00', 'vcan0\x00', {}, {}, 0x7f, 0x1, 0x1c}, 0x0, 0xc0, 0x128, 0x0, {}, [@common=@inet=@set1={0x28, 'set\x00', 0x1, {{0x3, 0xe282, 0x4}}}]}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x12, 0x3, 0x8, 0x80000000, 'pptp\x00', 'syz1\x00', 0x100}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x320) r2 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000040)={'team_slave_1\x00', 0xfff}) 2018/05/22 10:11:25 executing program 7: socket(0x9, 0x5, 0x6) r0 = socket$inet6(0x10, 0x3, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a84308910000003900090020000c00060000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/22 10:11:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xa6ffffff00000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 237.587868] IPVS: set_ctl: invalid protocol: 51 127.0.0.1:20000 sh [ 237.625272] IPv6: Can't replace route, no match found [ 237.637233] IPVS: set_ctl: invalid protocol: 51 127.0.0.1:20000 sh [ 237.662487] IPv6: Can't replace route, no match found 2018/05/22 10:11:26 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x2, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:26 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x10ab}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000280)={r1, 0xc1, "6b35e5f99b369a7bf28b6aaad17601c4baf33bc430728db6d99445e066e64674c4d46ca918dc86ae2993eb2b90f025de5ba676f04197d47a8dfa228c1cc3a27608febf705f7a5e874f8a2b229101fe64a97965eeb7d2670246dd5e469e7770c58080d36ab45dc8186292f22bb5271fb93167ed8970abc47e7350c3b1b6a96112a5d17c294163892eb730d6c450426ad365fc0ec03b1355ee4dd2218907ca11531f4d5fe6575cdb0d8ea926207a9852b00a6d65362f4c43426a27394ef380b9260f"}, &(0x7f0000000380)=0xc9) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080), 0x10) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x4, 0x4) r3 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000140)={r4, 0x1f, 0x9, [0x7, 0x9, 0x3, 0x3ff, 0x4, 0x1, 0xde2, 0x2f8a, 0x1d]}, 0x1a) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000a00060000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) 2018/05/22 10:11:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x9effffff}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:26 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:26 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000000)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:11:26 executing program 7: r0 = socket(0x10, 0x4000000000000002, 0x0) setsockopt$sock_int(r0, 0x1, 0xc, &(0x7f0000000080), 0x4) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='veth0_to_bond\x00') 2018/05/22 10:11:26 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0xff00000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:26 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x7}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000000c0)={0x0, &(0x7f0000000040)}, 0x4) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000000080)={0x21, &(0x7f0000000040)="8d6e29a11461d91ca85de2ad9524d032ec1b05501f2d00bbd335210d97aaa91bb0"}) [ 238.489153] IPv6: Can't replace route, no match found 2018/05/22 10:11:26 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x4, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xfffffff0}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:26 executing program 5: r0 = socket$inet(0x2, 0x8, 0x7) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000000100)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000015c0)={'team0\x00', 0x0}) sendmmsg(r1, &(0x7f0000002a40)=[{{&(0x7f0000000040)=@pptp={0x18, 0x2, {0x1, @multicast1=0xe0000001}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000140)="6457a68419121deef4e8268502d9cbca3b87f271721b4a6de9a2472e510fc81771a9ae39f8cd0b8a46f4aa30e117bb4e0bc2898924a92d2b3346f778c5f460ffd69938b85893d6c9c2de9ed3b3b55bf93049897853e4", 0x56}, {&(0x7f0000000280)="23a69e64a689016fca952a7c94c8e9ce18feaa4f5c1280849cf676ecff2b836b4a747f04a59105cb23cb1ed5432aa1c98e2bad19b5e8e21c3a883cadda1cf1a8bbe4aea2f538aa749fa0db115dd708576839a47e951836bf5135560c462706d3a7aecd96abb7076e7cbdb7081bbf6f5ccbd902c7ab18d3c30882d36041ed3f9b225cd420aaa5240b45222898efdc", 0x8e}, {&(0x7f00000001c0)="a5464beeb1df4872fca50a055898e726472d4777c2e69c228fe0935d2ceda3c6aea5656c8904102c05134ced9c072a9ad7412357b62eda4c3de665bfc093e9f9811542622fcf14150a7b49775c768ac56469362b77bc512f3c4a74d5c5bc7adb96c93ea82f2dd968e79a563ebb35800b", 0x70}, {&(0x7f0000000480)="0c9dedf2bd89932535a4c149d1ded3ddd20c4a9f833df18b013783d0130684ee18a003c6c9060dcc000c23672e980beacc91b1de9378505712d25e6141301c8afd69b349f70113de8304aeddd8b30aa71fe6517eed9114b0c4f9effbd73b606580d0b2ceb60dabe28a0fedcef8afb20b30d310a1b670cd407eeed38356efcf0da76732559a7466b27d1ea4d947f61593b22b71f1862d051117ea124fcb3d573f68d85cdb805cd4d5c2b2633b457d4a185f3392c736bb4f909b66924dfa3a7058c0166f119001af09", 0xc8}, {&(0x7f0000000580)="b27fab5a7d20587d23d961fbaafcb67b0dde2263a6349dc012d56632d7571822e8ad5c3de53cb9a9cc2dae3e192ac671154aae1b543db92f434d843ebf8d1e7051d92474f4aa4e0f77b9bdf9118597a7c00bb7bb811b0b231c13b6f5e6a0c4f9048f5a5afa2f1efab8bf14d5c8965624b5519361df0363928512dd691289106b66342a030fba5db01e0e42274a9c57d7e8f86bfb5aa80bc56f53eeb7263e2c59c2d8caf0390ab5dce23353530322cf8a3a71394324310fd564166dda3ceb16c1", 0xc0}], 0x5, &(0x7f00000006c0)=[{0x110, 0x11b, 0x5, "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"}], 0x110, 0x81}, 0x3}, 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{&(0x7f0000001740)="360d82dc18993a06f213a197ab0c3aab7339b07c6f3ecc119be5c1d95124310a60ac3603cf980d3515de6a5a473a6cf72c5f8cf0afa4fcdb4360b2d50b9815f72f5acf4bb3785b96f6dc99af35f567a2cc3f2f819f36b6e302db5cb32a49934751793eeefcec4c08acfd0b14a5a6c5df1f", 0x71}, {&(0x7f00000017c0)="f1c3fe78f669a4d2b3db6d63b8b728d1b3393d0bf1f0539f94a95d56fd70ba686a66027be1f7ab96481520f2cc7e642a913ad1172ab990b64f9a7cd3b2661b6f8b7b8d1f57", 0x45}, {&(0x7f0000001840)="f1c5ee3d97fcc4ede827a37fbce7394fb0bbca9e5533eeaa477f61c3d4f0f9538fc409e64b050ad12de63825631a5b311cd86f8d7932001985", 0x39}, {&(0x7f0000001880)="4a41f580585c72d6089783601ccf90fc256c9e8242bbb4636b6e5409aa6696a3bc30ebf98d15fa6d71709b22412604becd23392fdf818d1c0f95f5efb63e3c38dd8df1cb7b2ce9f067090e9b03886fbd8eae509976f4e8046d0e860fe110d5f46176ff4d8f61d9757fff74d825efeeca75002fcdc2c692743bd511b7ac80f872226b1044d47b524cfdd526641262fa85527bc101aa2f062a7ac3a2007073afcdf0bef982463111a3d6524675e55b9932aa6275ae564bc5ea59ea12f888470627bbe1a64f94dfbf630356be77f17e781bcd919537f72c079203ccceafdfee0223", 0xe0}, {&(0x7f0000001980)="9ba447d10a5155239db8b03de3c87d2357907cbc172b841473e8ff0fc815f3bf31dd789f", 0x24}, {&(0x7f00000019c0)="1423a5d4274debb3d8716da61b08892ccd7e1e811db55ecec139d1bcc9b67c5c3e10f43c330b5c0e5a97a3b970e4c616aeba80a4099f6ea96f9e5b6db282d5a5309ccee3db4b6a940f4300badcb9cedbdea79247696a954aba4590a7162d3b6bbede459392be286f2e686913ee270de5af2b73ae88a15f2c97879c158f9c17b6a54635beeeb050907f5780eeae2ec38db9f50286f102119e822dbf22b47f3b9e3f71f2fdcfbc27272987b5d61bf567060a781f85a567fbd0e88d64500b09750f7ea03c8c367743f273c48da45ba8856628e276b5bde3427693c4fb3a0aab0774f6bc83f68192273f2f2415ee44db7b68a8529458201aa4e6445e1b0226c5d2371d5193d712904a992d1d79c293c83affbdc689c144b3c979d330e7a798e0f6c7c4c9430b694459dd8aa972216d84801ab271fe9f83b26c20e24a90f64935edac61b4c551d1efd8930c89f98d8a8af2621e639ce869f32bb4d605c459164f90d6736107af17f967bbb659c7d262cb90a7da13e8effa2861e59f1a62f629e8947e564b4db4d48d602d50d1b67b961cb9264c9b35ebfc2ae82d1d7023fb1b971f2b97c890050e61c0a04cd2c635169c84a8adc581d40ea5b0889e29d44438f46ae6067f514575933270d1185b26169d7db1e49058e90c2ee9665d8308621fadf5823b4f478817b76994f255c5a56910d6813799bcf46a306018fe29a75b20557f51bbeec87ab3ba4d4e48ba0c714decb02b222f491b1e19b7057bd36d0ea1532b3e557b3e7b3fbcce960b6868ded39f72fa93927822fa6c688c02264ebaf377d6d63e502aafdc667be94439da0db3606171c1d49cc4609a05cb533e67722d0c740685c438c43655a6042644acdf619f7b5d5592e2256575c728f488159089df28ceb7ce4f1bfa5636bb7c42d3d3daefff4339d6ef56534236cfcbac3f68fe6cc1e9c31b7f103767bff8711e2affb5ea73fdd22910fa6fa3ac7ae5dd7add6252084287f25913923714dff1073cc26b45da1a12792ddae7d4c0c9f86e2deac32e5423f71a4e469a5dbf68bdde72b790e23baf783dd5388a2956ebc2b1777a25a5af15f22a968bb1915889a0b3ffc251875c8acada736ee1af8a36dcac0b187ac3fb2ecc5fbc7f93620b2bc90977c8b727ba5420cb31fc5e8233615a06a3728ada1469b61689fab422ab98b1171492966ee07e29d2a84aca814cc0485f3c01d285977ec254abaf55ab3432e9cd00fb3a670c31cd0f857c77ffce79340deb44bf58674026989d4c6abe5352d166a982140afada40b66dd3ce677619060d391c09c89c60f7fe27c1462cd64358c539c9f3f0cee04c6004e803621c95fd3577414e46c0e75fd9d927f4d65f63d3adafdca8f3fae2566fe2533cf31cb4f954fe65ab00c430655f2d02674702109aaeeac4077c55a0bf2c064b70838adcd9e0da8e4eb00dd2780943e49a4acaa2be89e78e17a94e5cdb73fea530611af6b274f837b6bc6e62091b1fe90213205c4f38d322b5f874e0be2448c8ae7cc869aed16b9776aca9f5a3685448b3c81625b720ab0d82605c4b02720bf42a143baac1587334e815bf9b6df14c5c0517d0957b55d089ed82b1b9ae0b70cac80db0af0556dca24f66a661ad0c8ac5384596d9e29cecbfe43252fad39fbb98b8d24a55781f209cfaeae0392a6a654a394950bb52e11aed7d6a395d3594c3885b4bf82a81c03766d568f754a484253a3eaa6642daa915d9e1caa3157941ff3e9dbcff53ebe93d39bcd0c2b2b1a68bdda973af99f7cd27d854aa43fd0655b681459e16cdbcd917e830c96518bb3e3c3db2307bfcfb04e08f78c2addffc8804b28846c5af80386649e11fecd54f358791dc45410bfdee37647d91d780dc37f506bec2dc18ca7c229750091c6bfa0d6be3256de586472089fc7ab15c223379a1de720ab3d8d72f9ad0b231764e7699febc85829edb5ec01ac4bc449f8976e0602e0b8f4eac42866d4b4de9b17e196a8b032cd43879b97d1f93c909bac72ddf08e9476ba7f0df850e7699f89c09115c9970ba646afb6d8db2b60adb69090cd3b52fcc860a991a8ee3ed7314e8fcb2e14418338f7de1f882bb72cee199c4642a009c3a0c249a50c5eed431480acaae178e69fcf10ed0b9956c5243b6ab02681f795944208cb6a630ea30a1f00b3bfb2e16fcae1ce16e93f6a30ad9ffa9b279bf27409fcec6783272452ed638a90cb9d5b0f889e7a9995d30150f3cdc0242453288c484f9f93b5ffb54e36441c13cdf0a395d4dc0d377c6b4402a13a5aadb980159dc66b04abe6722afd7ac8784d42c765e3b293cad7262bebdb279008e52c2753e2f1e9f79505056f8d1812aa7a9a596ca62412bec9de416a92244c1c970a262333980f53de74b2414954073ff5e2f8127bcb15e915e118b9290d6f5439f7c1c50c485f50f2b53e0c29accca77d6fb5830ba479c1c85eeeb18d06f24ce970822ab0c26e43f8338d4240ad8744347d1eff039e2d0e606363c84d2078442dd6a6aaf473b474787f0da31673c24f0d66dce6ab3a295dbdf97c11d679ada4e40d0beb77247a646632eca5d7873d0544e379efa66ea0611a022474c27f9794e234eb9134db4883a95829a69d1e0ff8eb4e9d10f32373493f10887d4a98ea83ec892958b7ffb638e9051de9d71f379be651ad43e0b0ce1ad45c247b2279a5967815c3029e681eeec2daac8089fd165d6de874a061b755fab773f88bb756258aa83e09a9d88241e44b71a07adfa2c602dc47d0e4559a7657b8507d4208f479c9633d8d0609ac66537698dac5b45c24c44ba387bd9d64723d16dec6ea57ede6b54eeb75b873b4a95495e0b5b3765ba21a2e7019326d8e05e5df8005767ee13933b7126d9d837a58ac1c58c44b31ecaa38e543a04da69aca643b414a2913c42a52efcaa23fd363aad2ef66d7bae907c83d7002114d7eb02c5883fe5ea3d2b5a0c95b879383a34720ea06266101c7d6f0344fd3add22103fc359f42aeeecad888b01f6d3622a5452c4ea3a21f3b7759999e43af7a9923a9bddd22186f4e976709d2c37254214dedad25adfb808768860436621560d28b3ce2b88495dc0d8457bd4a81b100f0f8b156f9b0b72936b20b72495898d1af8ea48f7960a6c5a32c09fd63cc5c6d6eaab0af124e3a7b6accd17cc70c2a9360c89d673d799284b5ed545519f072f77aaf775c07421c4e43f27a88615f98481bec86736332e74b57e7b278491454935cda7cd1d45a91d15eda76113f16bf24e958a9536e8d2511fd58a140e430b708bc8605fbcd29795d73c5d06ba7c2a55dadd44d256321de2864b1eb54b1adf23cd21fdcf4148c0130af415a09e5466a769711d055915d79feae22402b2e1ae67e9255e58864a4acf5b5629d278626fc53d16cdea2ea382fb3f5b5250e8dab5f8af1bd9e0e24001ece36d5c47c4eb63d520a8ffe4ec727d2704306f02ae66b5da6a5add3c08c00ae3c791b8440a8891ec204246bfa860a492473cfac9f6ec271f1999f34ed687e7e809cc253a5e3c569a05e2f68db736e72b59de46277e4dcdf2d31d8e78c2a1826230eb2f3b1b2f2652369320572037b3a97f5aa17f530af5942109e2e7abee4d3622afabdb54490e548f8f740d49a34d7e3ea43444f746ca3c52e85cefcda0767eac6498d659c87c86496110833029be053a551bc95aa83386dc1528da1bb53e7819ec064058331c724aa5015b2d3a48187bf808a9dc0f7b3f80a116a7c61ea11b5209adc891061bb24253d1049b3a5fed609898cf00750c93c274507a192511fdaad0d7d527e8fccacf9a1d9e682125eb290fc868dc7d659b10551b0d854ed88d4482a07346aca192fd7b9aa196fdeaf9d0741a4346005cf41775950baae2819749bdd693ad30e4d1b15334d021f70edcd1803cc266966299aee3bdc9e797eff0a1e13e8a8da0a3db1b86ebb9000bfe423a766704e3373f3661c1a88ff22baa46159f11c615dd97108c0c52da7db65aa868e24f8217190fe53e3a9966312c4a042a0bbb00b5baf00148dcbfd0c766c8c2dc81aae97561f8f43141d6d1f751eea34461fea2df542db444a57d5f0d4929f3f794138ad19e7c5240f1721fa1d7585e05235a1b9b4702cad50a364d8f986fc1f1dc1ebb0b9c77a67ba2b28dd732cf3629be9e534b2acae6700747a6ac36079749c98623f0060cc9ebcc6a5fe629352fe03fb066bd4225ce0d2d5a74225ceec37069855254f5138ab75bd320ece0cc464ff94693a5b6c69a0ae45fc4ae2cddc1f39b0ebf6d632893ec8b34161023e3f1492ec701aec96b8241adc8aa3b65bff32011e3ecf1427b0e35f9c3f47a0befc6d4f2ba718c75245f78a88150ef97bef2830f6807b23dfcb1a9805b2862659f63748d1dadbf6eb314c835c7519c1957a3e271333a4e83acc31ed654817149c8f9ae0cbcc6189cb32e875199f709abfb6dfde6e152acd5e84ebe278c284d5a804ca2a27067d4e0f20ce1b4febcc2ee5597033a675262658354b332fa04ee06171c268ab378848722c1088b26e3b795370a8c4588f9fb7eb1a7fc99e2625ceaaf21834f09de560c79566eed28979a2f41b028e8e88c763982a56f24d42193c47840cd1e31165970a756de89606f5a4bcd2ddee8c94708b249880e5b5f79e9bf2a8892cb7136a7692df82e0a2a9c37360f0d011297a37f13657cd75cbb4ef914f20476c0852a9892d5788acf9a59f16405c03aee360172e8693bd50db32c33712e07b05aa31637970eae04dd507c20714171e4b1508343210762f886feafe98c09f98521fbc0dbf25ec84a0990558d708c026f1510a0fd58d214ef30e08c23b4f2110d0facf62f43e5755b10020adfa703e82ff1258881e3c630467b1a2fe80cf380a2bf3b1d0c5266cc317202c16ab6c9f39ed07329d97c7b5302df5d1e35a5397c6c8be8684d2833f54c79f8f0ac86dea7b697dada7cd35fba47e00cc96ff28e46d4820483d4780358b0a67264b903866a1decd93cb2d11723f8911637a12a82f7ec7c3b1472d398ba9055010baff157735118ee613db43319c5986911c66c66ef4cb17954e6a4e273aa32d1deaae7d8636dfb13da1fac1d8dd35ef0863abeab55ba8182dcb73882742034d16258113221a3be19117a602afa3a38f461a004638b9fabb3fe4dafa34910c1303a14a87f2a0b680dec03560094c20efe0b607d3660f529879c1521b84bbc7181cf23e1a6752176175f342cf58ef5b738656f7e0b77754c9fe4f635f78e660eccb74940b0d6f2d5fa89a0b91684a386f4740b32af77ff5b968cc58caa02a59cd766c9311337634ede943d3577f11dd8a2464b2cd2814926ffaebb6fdf406f459dcfb8c48991813cd566e958cdb78aaaaa606bd11facf4d0645ec4d4921faf1e74ceccd9350f3d75763793237a945372b85df65f13dbc35bf6446eb60aa106ed300341071d8ed8353eef8e694952977e5364a32328a5819e116c4ac602fb1633cd4bd208ec893d83c88a8e01c190cf7fadbb218399c4ec14f5c17ba859580465d52c98af11649e364f3212b22c7ba6cc0f294f07acf5ea9092a67fd9cf8a645c67f070653d714f2b2bf9857e5d8d58709db44052e957d0c48d4ff642dbf96c463359d6b1efef28c5cfe205fe98f01464beb544523a35f7ed96d57bfe82608e34db81e497351e8d0ffb94e498a19a338528fa1abb4221460f440dd822abd3011fe281ed4e1501726eaf809281a026bc897585dcac452c50bc59e1b84f25ff298c6c151734c4be7c67fa3eda3f2895fe0c3da9730655a19b25ddc360c619", 0x1000}], 0x7, 0x0, 0x0, 0x40000}, 0x6}], 0x4, 0x20008040) recvfrom$inet(r0, &(0x7f0000000380)=""/248, 0xfe8b, 0x0, 0x0, 0x89) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f00000000c0)) [ 238.532056] IPv6: Can't replace route, no match found 2018/05/22 10:11:26 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000040)={'bridge0\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) setsockopt$inet6_int(r0, 0x29, 0x12, &(0x7f0000000000)=0x3ff, 0x4) 2018/05/22 10:11:26 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000180)=0x40000000000074, 0x315) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r1, 0x8000000000000}, 0x8) sendto$inet(r0, &(0x7f0000a88f88), 0x2f10, 0x20008001, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001, [0x0, 0x1802000091ffffff]}, 0x10) 2018/05/22 10:11:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x5000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:26 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x3, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:26 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], "69855f76150700b5918000000049b80c"}}, 0x1e) splice(r0, &(0x7f0000000040), r0, &(0x7f0000000080), 0x2, 0x8) 2018/05/22 10:11:26 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x14, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x9000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:26 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f00008cffe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x40000000000005) r1 = accept4(r0, &(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @remote}}, &(0x7f0000000080)=0x80, 0x80000) accept$ax25(r1, &(0x7f00000000c0), &(0x7f0000000100)=0x10) r2 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_buf(r2, 0x0, 0x4, &(0x7f0000613000), 0x0) [ 239.313706] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:27 executing program 7: r0 = socket(0xa, 0x10000000001, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000140)={'veth0\x00'}) sendto(0xffffffffffffffff, &(0x7f0000000100), 0xfffffffffffffff3, 0x0, &(0x7f00000001c0)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/22 10:11:27 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xf0}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:27 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'ip6gretap0\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}}) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockname$inet6(r2, &(0x7f0000000040), &(0x7f00000000c0)=0x1c) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:11:27 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000140)="0f0f6d0a932dddfa8ddb88a3a4205199a1e9d06ddd014e509cbbef4ae314bcc7aa5625412695dc306d2c8672173eff7b84b104ba15a63ad23b9581ddfef930135e19114aa534cd35d1f8efd77a7f7acd493ba9cde6db635f0701000080c231174a4b43b0b6cbf4764074dd6d485da0d9a4cc4c429dc223c8dfaf94a35e66895ac8506bcd8ebc09f57b9cc8a1d413b16192da21df63ff36b42ecf000000000000000000000000", 0xa6, 0x2, &(0x7f00000000c0)={0x2, 0x80000000}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:27 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x500000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:27 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x24, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:27 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(aes-aesni)\x00'}, 0x58) accept4(r0, &(0x7f0000000380)=@pppol2tpv3, &(0x7f0000000080)=0x80, 0x800) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = accept4(r1, &(0x7f00000000c0)=@generic, &(0x7f0000000140)=0x80, 0x800) r3 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_ADD(r2, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000400)=ANY=[@ANYBLOB="b3a8e5ead3c4e1eb27ce4000", @ANYRES16=r3, @ANYBLOB="050029bd7000fbdbdf2501000000080003003b000000080001004e20000008000300ff000000"], 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x40010) write$binfmt_script(r1, &(0x7f0000000300)={'#! ', './file0', [{0x20}, {0x20, 'user$(trusted'}, {0x20, 'nodev%'}, {0x20, 'hash\x00'}, {0x20, 'fou\x00'}, {0x20}], 0xa, "587aaac111ac22a935cc561d5a1876f9d964fe3616bd"}, 0x43) syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') 2018/05/22 10:11:27 executing program 5: r0 = socket(0x15, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000000000), 0x4) 2018/05/22 10:11:27 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x5, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:27 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xa00000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:27 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000040)=0x4) syz_emit_ethernet(0x3a, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x2000, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x80000000, {[@timestamp={0x44, 0x4}]}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f00000002c0)) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x3c, &(0x7f0000000080)=[@in={0x2, 0x4e24}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1000}]}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r1, 0x0, 0x53, 0x5737, 0x7f}, &(0x7f0000000180)=0x14) [ 239.807469] veth0: Invalid MTU 0 requested, hw min 68 2018/05/22 10:11:27 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) shutdown(r1, 0x1) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000140)=0x3a) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={r2, 0xc2, 0x10}, 0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000003c0)={{{@in6=@mcast1, @in=@multicast1}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000000100)=0xe8) bind$unix(r0, &(0x7f0000000340)=@file={0x0, './file0\x00'}, 0x6e) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='scalable\x00', 0xfffffffffffffcd6) read(r1, &(0x7f0000000000)=""/116, 0x100000330) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000002c0)={{0x2, 0x4e22, @loopback=0x7f000001}, {0x306, @random="0fe56a794e90"}, 0x2a, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 'ip6tnl0\x00'}) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000001640)={'filter\x00', 0x0, 0x3, 0x1000, [], 0x3, &(0x7f0000000200)=[{}, {}, {}], &(0x7f0000000640)=""/4096}, &(0x7f00000016c0)=0x78) [ 239.847999] veth0: Invalid MTU 0 requested, hw min 68 [ 240.578362] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:28 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xd040000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x7, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:28 executing program 7: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000300)={0x1, &(0x7f00000002c0)=[{0x1000000000005}]}, 0x10) r1 = socket$bt_rfcomm(0x1f, 0x1, 0x3) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = socket$inet(0x2, 0x7, 0x86d4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={r3, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x2, 0xf3a}, &(0x7f0000000080)=0x90) 2018/05/22 10:11:28 executing program 5: r0 = socket(0xa, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000000c0)=@nat={'nat\x00', 0x19, 0x2, 0x348, [0x20000280, 0x0, 0x0, 0x200002b0, 0x200002e0], 0x0, &(0x7f0000000000), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x0, 0x0, 'vcan0\x00', 'bridge0\x00', 'sit0\x00', 'team0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x1d8, 0x1d8, 0x210, [@comment={'comment\x00', 0x100}, @statistic={'statistic\x00', 0x18}]}}, @snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}}, {{{0x1b, 0x0, 0x0, 'team_slave_1\x00', 'irlan0\x00', 'irlan0\x00', 'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2}, [], @random="f646793b7b39", [], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 0xffffffffffffffff}}}}]}]}, 0x3c0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080)=0x1000000000000, 0x4) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000200)=@nat={'nat\x00', 0x19, 0x0, 0xc0, [0x20000140, 0x0, 0x0, 0x20000170, 0x200001a0], 0x0, &(0x7f0000000040), &(0x7f0000000140)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff00000000000000000000"]}, 0x138) setsockopt$inet_group_source_req(r0, 0x0, 0x2b, &(0x7f0000000640)={0x2, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e24, @multicast2=0xe0000002}}}, 0x108) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000600)=0xfffffffffffffffd, 0x4) 2018/05/22 10:11:28 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0xa00000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:28 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000180)=0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)={0x94, 0xe, 0xf, 0x2, 0x70bd2a, 0x25dfdbfe, {0x7, 0x0, 0x1}, [@generic="471b1dade0af8a0bee8eecc8ddbb9f8eba285e0b28f071763b103ad53ffbbd495273154613f4451141f362d94da11cfb26e0b110104b20dd82b271bfffed8333f2243da1c0a442647312e7dc4fe45cc6fa52c0d2d52d07a7f21f74657a", @typed={0x14, 0x18, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @nested={0xc, 0x88, [@typed={0x8, 0x34, @pid=r2}]}]}, 0x94}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:28 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff}) sendmsg$kcm(r0, &(0x7f00000008c0)={&(0x7f0000000040)=@pptp={0x18, 0x2, {0x3, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80, &(0x7f0000000740)=[{&(0x7f00000000c0)="18b8cbdbe0502bacade8b281c88e1c1a0ddf86a61819c235bf4a", 0x1a}, {&(0x7f0000000100)="c853f3fe8f0d2ecb142637492abd8412749dc14a5d64fcd760526a4be48f04fa61abaec3a36be8d61a31d1b55e3d5d", 0x2f}, {&(0x7f0000000140)="aff5448c7aa435609dccbfd6d30637cc1792eda0267043b32dfab9833d3120650eb6eb0109673839f6d4ebc0ca1ad661ef4323224dca5e83272c8aaac5d6e1b0311ae706a5ae03e37874cdb937c170ee13a6f9f61b7ddae3aaa0f58f2e34b30febb762031baa2bc7321358add4e9df111cebf0d851fbdf38cb214162fb086e1c94808aa20be59cb17cb551f106239de59c0ba84eea54fa739a8aa8211f0ff2cbd0634eac492e49", 0xa7}, {&(0x7f0000000200)="faae61b8a93025b6745998bc8870acff2def1f1d6b3c9a4a4cbd665cfb35031a9e1f2c660fc2575883f06557d2de7ae1544c8bb7036fdbc82d65a3973732213197a7f2efc868c1ed93c4b11903b18636", 0x50}, {&(0x7f0000000280)="200167155139d9b6d4abbc137d26351350d38d099ce400f0ff33b2776233d46c3fb2da3fe1c775775b143e880dfa936703de08b8d48485c2172e623c53b7a71614aa068adc0cb292ac5cf8b900677d3caf96424f2dad3b367a15c92f026ca6941284cef4093f7c32ef4744412acbb7dc62f49f07a6ca7a331362c05a1f4c0c97fdc0606b791c63b2", 0x88}, {&(0x7f0000000340)="4137e03285c239e805c398c203", 0xd}, {&(0x7f0000000380)="19f43b8362714a9c59f676d37f19c89ed943d278d727ba782cb594bb760117f69133021629865ed2c149f2b16131fd3c156261663739093e5bd21233b44293258fbcb3389d624330247a2fa4be42e415a99a95a4d2c109881886c511ee6121a59e3566a3c8c93efd03c71ff6c329743f941cdcbdfbbc4443522e4c2be054f26fa0879d63a9d2e3fc03545597b8ff0dcf86d9cb91256993b73be2a292d4c5048489df53ae4443be2587f07c5696cfe2271305c38ebd028ca618a568358bcf", 0xbe}, {&(0x7f0000000440)="943313ebd11ddb790d86eaff22f2c7b01f4b2accce2c7c6818bc9b0c9c2c1c58608bf76f24843b1a931404165cb67b3d7a9af950f438cc621896c15bbd408500d66cc45f0cbd30880fcab6f4b2a909f76c1cd8b3f7302b815dcae48a7a790fe41cb4277d19ccb6e8addfc47f72d80432a1bdfb342a823432bba15b0f9d52094e38f49a2c88799c0547caefa7b43ee59e0b2b6d2feeee534953c25fccb06791cf69a30d302e7ae328970a5295743d0d6ad4e8a5b79e762af7a634ecd56a1dc230c704c8dbeaeadb62ae8fc997779ebb4e6ad58ab701c8ff4a0bc5abae1aa86464a16553ade572f54abbaabd6bbf3a699cbcbb018545ec36aeedf0b26aea5a", 0xfe}, {&(0x7f0000000540)="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", 0xfc}, {&(0x7f0000000640)="e007d1235fc94e84e93a760de675935e9a1419078286b64c8974bc5a59d6f600b14489580a5a0c03e171025caddbcd0ce378d32e28d3c834f3a711e5eb722886981110e996dd35c1b2100a9fa27e587f47e2af6346acb284b2651cd0d8fe9d644e80150d7b3e49b8c17a4db55e1a56f799436aec68ed71d6f45b6ceb5d70502205c8e220cc0377700fc2c08ccce24676e36601ec4cd2800d23988a5582d8b7f850358354cee18ae2d3c24fc100155bb4fe681a6bfaa700cdbae87724541157f45d211e3ab935b10fd1a0efa2ac38a09abed55c980a29517130048d9ca783a110", 0xe0}], 0xa, &(0x7f0000000800)=[{0x18, 0x10a, 0x1, '$i'}, {0x80, 0x139, 0x8, "8e4ce623061ad182ce27b10b6837a051179218231530e9d94bb4f076dafd40797b8f6e63e25093558f6119e1e26d7192af380485f2d174b14f1c1a14100c230b4ded37ae0ac884327084dd27db0d45bd7eae51cf50abad912255cd116edcc96c6f9f00bc098cd9d87c72a73a5d"}], 0x98, 0x41}, 0x4000) socket(0x15, 0x5, 0x0) 2018/05/22 10:11:28 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket(0x9, 0x1, 0x9cf) accept$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14) r2 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r2, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="25d623395d03a4695abfa57c47e83578668cc6741b40edf6bc3f991d2e1d9c67b1739c7d8bb8163fa5c96bab92a981f799d49015eda2a686d5a4f9129a9ecbd425e7466cb3fffa55539c6a5ed1b147024f0233ff55c3"], 0x1}, 0x1}, 0x8080) close(r3) 2018/05/22 10:11:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x29, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:28 executing program 7: r0 = socket(0x9, 0xfffffffffffffffe, 0x0) getpeername$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x2, 0x3, 0x1f, 0x4, 0x9, 0x8, 0x80000001, 0xffffffff, 0x2, 0x6, 0x80}, 0xb) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={0x0, 0x12}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000240)={0x6, 0x5, 0x7f, 0x9, r1}, &(0x7f0000000280)=0x10) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=@ipv4_getaddr={0x18, 0x16, 0x8b3d08176484ea45, 0x0, 0x0, {0x2}}, 0x18}, 0x1}, 0x0) 2018/05/22 10:11:28 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) sendmsg(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080), 0x0, 0x0, 0x0, 0x20000000}, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000080)={0x1, [0x400]}, 0x6) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000)=0x6, 0x4) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x4, [0x6, 0x100000001, 0x2, 0x2]}, 0xc) 2018/05/22 10:11:28 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xff00}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 240.889583] kernel msg: ebtables bug: please report to author: bad policy [ 240.928206] kernel msg: ebtables bug: please report to author: bad policy 2018/05/22 10:11:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3c, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:28 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x6}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:28 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80000) getsockopt$inet_tcp_buf(r2, 0x6, 0x1d, &(0x7f0000000040)=""/140, &(0x7f0000000100)=0x8c) setsockopt$sock_int(r1, 0x1, 0x2a, &(0x7f00000004c0), 0x1000002c0) recvmsg(r1, &(0x7f0000000780)={&(0x7f00000001c0)=@sco, 0x80, &(0x7f0000000700)}, 0x2) sendmmsg(r0, &(0x7f000000d8c0)=[{{0x0, 0x7}}], 0x1, 0x0) 2018/05/22 10:11:28 executing program 0: r0 = socket$kcm(0xa, 0x2, 0x11) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x8, 0x2, &(0x7f0000000000)=@raw=[@call={0x85, 0x0, 0x0, 0x1c}], &(0x7f0000000040)='syzkaller\x00', 0x2, 0x0, &(0x7f0000000080), 0x41100, 0x1, [], 0x0, 0xb}, 0x48) setsockopt$sock_attach_bpf(r0, 0x29, 0x14, &(0x7f0000000140)=r1, 0x4) close(r0) 2018/05/22 10:11:28 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x2a14, 0x3}, 0x2c) unshare(0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={0xffffffffffffffff, &(0x7f0000000400)="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", &(0x7f0000000180)=""/224}, 0x42797cc22aa8b861) [ 241.633768] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:29 executing program 7: r0 = socket(0x18, 0x0, 0x100000000000001) connect$l2tp(r0, &(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4, 0x0, 0x4}}, 0x26) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x1, [0x2]}, &(0x7f0000000080)=0x6) 2018/05/22 10:11:29 executing program 0: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'irlan0\x00', 0x0}) connect$packet(r0, &(0x7f0000000080)={0x11, 0xf5, r1, 0x1, 0x3ff, 0x6}, 0x14) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=@ipv4_newroute={0x1c, 0x52, 0x1, 0x0, 0x0, {0x2}}, 0x1c}, 0x1}, 0x0) 2018/05/22 10:11:29 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x2f, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:29 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x8080) getsockopt$sock_int(r0, 0x1, 0x26, &(0x7f0000000000), &(0x7f0000000040)=0x4) close(r2) 2018/05/22 10:11:29 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_proto_private(r0, 0x89e8, &(0x7f00000001c0)="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") ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r1 = socket$inet(0x10, 0x3, 0xc) write$binfmt_script(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="232120beeaadd500000000"], 0xb) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000140)="24000000040a07031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) 2018/05/22 10:11:29 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x200000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:29 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendmsg$kcm(r0, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000140)="dfb25b3f5f3eee1cdd7d7f9dec352e708e0628b0073f73625bc7e58d42c63fcebe86a8c2e632c4795fcbb09a930c2060058042be3b7ab315e7871e48dbf97b8f82c35ba8a726db07e0fd3a2e3f8d4a37b2b36a3a70e9de0da7f3e5ab6c581f356e3899fee96caf9abc0469adbcdf7eeec2fcbc1e720fcac6dd240f57c98d08", 0x7f}, {&(0x7f00000002c0)="33e3c933c3e9cdfd7beb352ef11db93667845d5628ded5a558e789a107b54c3be926bd8ef293e7167c61a3734f6f6d1ca542f791e5b8c27f31059bdbb274e3a600a00982117f434111d6ec927a1834ce56e3979d95905cf52206cd58d739d383bfe185f713b8efe8e3ad5ea5ec66613723174ee91c094ae8563d3a5519adebbf7b64154746ab3d642e450a29c3bc388310cbac4f33a4dfcff220e3b74eef7dd23a9f93f57d465756fe388d03398bd1748f2953cdadedf013f4d20bbbaa04fcccc888cfed6eb0f3e1bdb90f1ff780b966fd90d16733b794d2f92c1474d7cb8167ea22f335ac31f154b4bb8421351a16e388e9ecb7a89a7326eaaf4cd1b38d8d4d3dc00f4cabca4be29e8107d25b2417c3cfae2dbd8287d746130b54d786cbfd2ebebe2a3b58144e44904b23d401ebeea00996ec6809063c804bf138613b127e5b625e56aac74200dd9cdfe54b66bd637192c87dc4219f3a6ba01cffdc03f05344082b23925bdfe2d00b691ac29de97ac7e6982e27140fdecf9af4beaac5c9e813a9e3163b6c4ffb6e26f8fdde987e21fea658b4faa40da69025011b37306aae57f8764512b2fb003ec567ef333228a2e63903d1d2f5c52137832a7b572e1298815097a2ba8ad4c6a2b2fd73abe07db2f7682b5711bdbfa89693cefdc17877606cc13df00f5550941251971949a2475a888f9a2a32a80e8db83a41fd4b6003d89c8b4ad01f7b21fa3ed7844258f114930e8ffcfc89ffc0b1d201e75d014eeba6da1e785653988968d481424be221bd7db099f82e141a65bb412a3cb77bf43759263a087f5818a3c341e9f8ad18e02ad57b1781d065748d2025edf4a87254180296555cfb41adee9db557d54bf0fabd27bbc966824b7031853ab8950b2178e92464eea32721bbfb265b303e670d1933e68e55a074fbf32ecf2d73c2d3af527b24219eb0dac579e74eb766119495506538043b8f14dba30ef1224492bfc76c05ac61c7bffbe58ae4ae05e5e1d067bd904abb989e81bfc4d4bd1cdfec528c58cb3c2d5b7d739dbcfb23d6dc9ef8c07db1fa70386e8c23b4341f8633354f67381f1995272290a77900648cf0c84436d6327768c6df177e0d6c35ef11e23fed5dede05c965fe96a3af3a26e8b100754820851a46befdf8a0b2d5c610195b622aea22468d38c2dda460bba6ffcae5ded960a1ae11027bf28f38bcaadf036ca61a66e77133c27cd7b30bf70bfa6f5c704976bdbd24482197dc98435b0c1abadd1bcf7ece679f3a2db60bf761586db6a0c0c668a2efbda0c3028f87b724d69a0a320988f48ecac4b3b3ef40c6b0c590d396db5ecb7e91c74fb65b353efd366ee9786a3a940305e226fbb85dffc8c5e545db0e7cd92faf6e70ff569b349f9a38b9531a6a3f39faed9ed0ec043e314dccaea0b79c9e385107717ab628b49d8f7d6282a2c09f3e67e813f1eb472e5ee22698190da055398f9f5856d9b38e7b66c1f73496eb3c8006899a152d30ee7ec848d1f6a0fe44888ee70a629e289353c89d17fcbe27413e15bff34da9f3fadf91bdf586a082ab402febfd6e9d3c4f5b1fafabef06ea7a62ce0463a49edcaa131338ebb753a7c070f39b1cc3ce19271a603f615ef3d46fa4a9bd6b1073159b7f20c8ece8f3aa785dfa808bc401b00a0523e575e44668cc4367b3324d4eb39656bfb8180cdf614a7c9bc12c0c95f19fa60b5cb61516f4b4214e45e21ea0369aac51e56e855ae5f72a6b3aa93a040c097919780cc46d54bbb362117a20a1bc5e38861b1a5c91734f99313aacd1cddeeb6a5e88c1d66309a689360d5f1fef91af25a6c8d268d62304482fa59244e0fd7b777aee9d5873c3ccd1394de80691ba01dc986d4dc03932a4c6781275e760ff0edd43f11e6eaa63c40c6fb8c2da14db966d334494e31c652ac816e7fb469fa2672e348831778849e52d793a539d74e60b5bdf531d0f168d76d85445e54a77fdddb847020eba956961367f8a3ebbfde4f1e82ad57781d41e1b2ea2925e1df63935b4ca92f3c71b4a27b120d834ec8fb8bfd4faf2bed695f489cebf5a327b09f982a9b355c27ee450951ce973742803a1ebfef27b962cd2d4190c42d6227a620b42b5672f013df4194d966498e0a5216564672fba48d33d003469642523f9a868d134c2804d23e586020a6de4fe9c22849fa0fb321fad353e88484075c3ba552e9ed58490414c937a361a3a56a15aa2d0c6416cc0b9abd54cf36c3fba4d3ea1c659ac0551c0583a787c9fa416e361fb9f305ca9f2a1d60b389c2503e1237902d96925eaa5d737a3ab9392b03ad9d69dcdf15954cc913f27dd7374bcc1812d50f351621dd697b3fa431d7d61fe6b127b567c960128f8afb8e9f1e01d89ecdce49148ca7532d235a9254c30de95eff811e118c772c0199459b68a579d2e46c228cf03cf7496e1c5c1005757d3230ec157a40c95d2af1d2616b4d188a7f63732312acc5c2e63da9a014278c2b9bdf695900d7a738e5417f4d87c673816f05cf2653b7a884ca5ae8f4bf9539c1c967272ad4ecf90ecea9d1c853ff2adcb89f1948db22a9afdb15736a1f95fc69e229463e0ffdae0caf315ac228aa4a154e380b556ac49dfb9699526f08100557da9dafefaf00edfb72fbe61db7a01adda50f8a140d7099ed57bd904dfa1b1d2326301131aa1ff1ffecd0ebd6ab7f3c348527fbad409456c47f2250502e4aebcb294c812e752dff9df5ba6c0f69f09858fe7d5cc118a23b0871f8793138ce65198d06401a88b0e8c1f0a25fe9ad3fd6328c9ec8f9a791f4d4fa437a1de3ee3f381f0cbbba8241ae3229196085337e8ab9dc86d76cf255c5397d169a29f77eb4102d6b235273312e731a5e5aeb81c611b5517cbeccec5c23506721b233ef03d98005bececab1500658b0b7c3473c5c802f64f117c6c3fe872e6bf59717d1a4cec114fb1f54669a12d1693ee3a0acaf5a29cb0ad066f23a5321fcc2119b56011193a3588b22acb13699a024cc23724fa648aa1a38357dc34d15ff443a3e7ed747f92d8ed1b35e087f4c0f5190e3357fa0247f61d5631a97773a04009a227a0d23e19e9ad128baa4aa22d019dfa51f640de66ffd369e9310ee55bafb3d149633ebd9c7359d16b41d6dda328f582dbbfb1fa42bc4966db11a0f921e641d9aa3e66ad9df2a07a5d8bd26419e0e35f7f51a390b5031e1cbf099638b9ba45804b60a55a9a08dae8dd3bbb6d7c8081128c816808daffb3a6d66ffd882a03db9ed3f45d3fb1450fdddde78d3505200674e9c947dab6471e15bbbed484fc7cc13d44db2dab260510691068c5cb11f3e570364ea2f4d25881e32002b5df80e13def7c738dbf5093563d03d997239627c0f9862ca838099727fded9543600f389188cb8ac1070b0d1450d2176d11bbfd10c8d3ea8b4ff9847d6acd508b75b6282bbaf7931e8834ec5a0e560c9a4276c5ec2c3cdc422711aa9ef3ced57a041bb2389e8b525bce8841eece69f800b6050a118f4b5b11090e85149aa864d0ac497c3dc5349d81e45d43cf5408da319fb620a3ac919df1aef01dbd848392f82a564ee5e6442e0e66358d26057f8f037584508b3c2f54e635327fd4ec62f0fc428d0423949f72e300d93f015c21d4ec0c9240027662c16776099dc4aa56ed34dcd93cc1e4a3cdbcd9cb8202c649d6a1f716927524753d86bb63937bef8e7ccc5dac7ba674f8119fb5db948da92632f9e775669fe60bdd9ee2d72c8024f2d61e9da5a14afff9c3c4b883e673d302edface6b8b7d155e939dc7561c797080ca9a43d1156e8de320c6ac9fbb89b3c47e7d921994523675fd35bb38d1e2c921fb4eaa0e97ef919c5de58c6caa5cb9bed24f141668846fb375b6d6603bd5469a9ec960ba48be097ccfcaa3e1fb904a8b2069a1a1628a711d2e9fd9da7a9a010d805dd1dfcfc2db4d63dc1b989d20492ece35252bf44937ec850c655608e71f367e645f253831c49f5e1282a88c51303e39de9f7b7286ff54416d25cd2295dc7dd2de1df2d429aca4d97ef578ba18122639414ebdcc9c3136576e71dce99ec1dfd00f5bb16c12c0851a8810b43e7c491b49ea38ee2d8e3306502a6aa58f4b641913bb13fb510563da591d4027d70a5e0c800b13bdac2634b9419e8b0fa1fc3f91d762e74b3cc8c1e07c3ec3cc767599e95685bc47b685a4dc8615a8f511aea9b68a4dfe834773ceaa03bc964e8f0ee692c92ed4c1cf9175ce3485ef1394984a5f02325e5ca7e14ffa848cc1e3748ca76df7a0855dcb0191e4081fc4385f566dab06a61fc9cd1d72043bb6c4b62478f00d97c2c4a7bbec0fa79f9afdc63790ef1ea8d250e75482d48a385394b744c741074724696946c78d2fa0672117bd26f9950ee6181ba937cb8cd625ba699c86aeb6af62843e9680bb3aa6886f03263e9bb52e53a79da3a2e06f34bd93ff02ef0e40d35593bc4c9842157b5fca90892adf4a078c673d01c22da5e950f3a9b6db6d3905204d640dd7783531cf26edfc71513b316ce4508f80d9f2761b5a0d0278360633de8979b0513dff673792573855f416a5b42227fe3b7dc66c3bf14d82cac4dcb071c365132d7fac48e683b2cea401ccb156c4861ccf8b3982ed19d59777ab2849d09dd9d9bd4fd3884be2de5cf51d71f84b819acc58f4b2baa4af7fb2032adc28a8bfa42bf3937f49e6ff9698fd9aeb5c41d15c875d885d8d1bf79812f15fc15dbce8b96bc4465a411ec3c08c9b61efd0b7eeb21740345cea54591ca807a229feb0878aa61a54fa2caff025039d842f048142440161ce2f16b2210c336f6d69ea437f9be6eb8f656baa13acd612257cb5328acbee1137a037fdf846f1c9590928a6f7e9c401166f031f1e164f935940171313119daa7c41a43747d0f61ea79a8c801aa0fcb0c72150e7f8439bc44816159f9fe59c70d6588787fbd0c381613e00de925fb62131dde0d6e17088e6e3e887d47d147a8707c8c9890e6acd2cb081c7d51470ac4188dcc80decbbd1c709829b311bca929badcc125c186953f6de63f7b483381071257ad853a9c12e5bc9b51a273c0717eaad973be0358ea58f90641a3103a0fdfd2bbce37c2f9c306d4051f3ac1990aabbcecae702f2485d23f959905615b9c3a9243c6cae9ca86305b2b8d01e8a4498282e90a0e16624adf3ab2bf1c9390e3001096dba0488589d228e063c4b2ad41ebb75c7c8f051687427297ca12e9bc1936b30e8075905b57deb6e67ef40c2a1118f9dfc94cd88ba9cee49f8a29b51a99248e522da134a6e1f81c3c5ee341dce43dd200beef4e6fb32aa151b7ba94bdc8dee9651a8422884fb92db78ca681ba411e3d72b3ee470a85bf62fe908d5487aebe2cc4997e0770adc1e67e1eeac3594018643fee8220aff2407dd4d6124bacc2bd09b0503a4a350bf481d741829dc81639e3791b6c9a13c9be3388a26dd8c4f248796e68dbfa30422a74c41baeeb720607936aea9fd41b703eb859a229185e35dea8f4716c9e15f3d7a95f19511e0e202b86bdee11c2e4ebb9dd1db619fb2a6483b9768879087ff1248eef76dc325b06bb85e9679b1ac9b49fce3dbc324f486a86505c6e68cc0ddf3d6070a349fd0b301c7b81b4c5065bdcd20156d1876cb68bb7679baac84f29c48211d4e89f4ef530b6077fbe4fb1f7ddd7cebbe096dcff4b9d3428ba60291cd1d6816ca4e067539edc58ece4fa0991a4e44abf41fc241dfb53842da3a5cfab03ba536470c1be6d61568246070dfc17d1983a8e462095d2254c8a794e6e065a6b37c2de2dcf11a573cf239129cff8", 0x1000}, {&(0x7f00000001c0)="220861e42ba7992a2a56c1868a84a2a237fcbb05ea3f1f6d63c50507f9c1a6020e3390426df5f6371f955febc96b9138e0d6e20db3e6c287efbb6a1a32f2335560bee9da6285a0153383344329aed4caa8542fbf29d96ca90f5d2c358bd1f2d8ea2ad0938717413bd87753202a", 0x6d}, {&(0x7f00000012c0)="cf89a4ee787dcc59f32672ffcc9d8c52e01fd2f97504a49a45c360424c9d908d8c37fd8f57ba2cb6380da072aac02b9908ff34d0f17b2f32f6414ce21f06d43bca05b8327f92441eeb02fab0b8c076b05e446d4c7f8e9c808a52ebd861755560705bcac9b34e263636f4324e7a7b30797ae75ade8d25dc5892efa8afe73cb4de0fedd4997288fd7910f74c49699cdeba840d887a98c28dd9835c343d164b5847109bd9950866e6e9b7679c09afcd94096205368c485a71eddd99275e840e696f68e88c517b05c7350e9b5e84e20c785ed2b5b4acf5595fa87f91a00ca5", 0xdd}, {&(0x7f00000013c0)="fe28d637006b782a9bd9f8ac9fa1de3c7793fe30f79c98eeccb5227dc6082fbb141d4caf467e7ff91e49cf4362f3f546041c88e2471891db01389c1be46b6ab37f298a7fec4b9412c5c5cc814e540f827c466a54b3a852e49039f28429ebb3401cbe97efaaad23", 0x67}, {&(0x7f0000001440)="ee7b2ab47e39d089da99437565cedbaea43c5e681985ce56edbfb410957c99cd9d06d39f9e67d1313272b19c501f04b2ee9e90dc16", 0x35}], 0x6, &(0x7f0000001500)=[{0x20, 0x0, 0x3, "0f996f67ff993391b6dea8b52f"}, {0xc0, 0x3a, 0x10001, "90067a2d5aff152cb6db48193720ddfd2c5a5a1b912d83e13c3c9540ae7f7997c3b569a64e07c7d34460e02f6c80253a07a277d37210d8ec829915adf2e966e4959594e27b06fed378a322c9db9dbbd52030381c2b131255c630ba32292580deae8fb936e1dbb85b2f7a2884bfcad5be2250ddf1b37375313dde2f2e2b5e877ee5f26bf0fafe5363f0f40635175e9e08e0e7745a4ed03527f94800c47802e34d249a9913dc82bf8e9f971fbab4bda5"}], 0xe0, 0x8000}, 0x20000000) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:29 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3b, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:29 executing program 7: r0 = socket(0x1e, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x17040d97, 0x8, 0x3, 0x9, 0x7f, 0x80, 0x3ff, {0x0, @in={{0x2, 0x8, @rand_addr=0x1}}, 0xcc, 0x3, 0xae8, 0x64, 0x9}}, &(0x7f0000000200)=0xb0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000240)={r1, 0x80000001, 0x10, 0x6, 0x7}, &(0x7f0000000280)=0x18) ioctl(r0, 0x8912, &(0x7f0000000080)="af26262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0x10000, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, @in6={0xa, 0x4e20, 0x20, @mcast1={0xff, 0x1, [], 0x1}, 0x54a7}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}], 0x48) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x6) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r2, 0x80000001}, 0x8) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040)={0x7f, 0xfffffffffffffe1f, 0xff, 0x68}, 0x8) [ 241.926243] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/22 10:11:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xff00000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:29 executing program 0: r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) r1 = socket(0xa, 0x2, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl(r1, 0x8912, &(0x7f0000000040)="8d99f4782cdabd60b2a6e5ade6329deb73ed95792ac1139b7c4ace1bede969e8f287f0623321549f052969253d4b526910c0c52a02eb123d1c84171d9f7c77651ce9638546584890411094d1b1276ee749f7cfe6639c4fc99032a05d13fcc1f57625f057412fca63eb72f6547f617c2797c33dac6d27222a289de9f698") sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f00000000c0), 0x0) 2018/05/22 10:11:29 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000200)={0x0, 0x9, 0x13}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000280)={r2, @in={{0x2, 0x4e23, @loopback=0x7f000001}}}, &(0x7f00000004c0)=0x84) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr-camellia-aesni-avx2,cbcmac(aes-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d66593ae164c990a0028e", 0x10) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f0000000100)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x14, 0x0, 0x0, 0x0, 0x0, {0x7}}, 0x28f}, 0x1}, 0x0) recvmsg(r3, &(0x7f0000000480)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000440)=[{&(0x7f00000003c0)=""/110, 0x6e}], 0x1}, 0x0) 2018/05/22 10:11:29 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0xffffff89, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:29 executing program 7: r0 = socket(0x11, 0x3, 0x0) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000080), 0x4) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000100007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000005e00ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) r2 = socket(0xa, 0x5, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f0000001400)=0x1) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000001280)={r3, 0x48, "2863075ab15c1c7f71293aae6690b49f48173d726885fdf105321ea0c59f6701b37bfc8eac0247f2af5c239fac74b3aa88a9043ab4de3d6653891c63e9be94075b7c351361a83130"}, &(0x7f0000001300)=0x50) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") recvmsg(r1, &(0x7f0000002ac0)={&(0x7f0000001700)=@generic, 0x80, &(0x7f0000002a40)=[{&(0x7f00000011c0)=""/188, 0x9b}, {&(0x7f00000001c0)=""/4096, 0x1000}], 0x2}, 0x0) recvmsg(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000001340)=""/174, 0xae}, 0x0) 2018/05/22 10:11:29 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair$inet(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000140)={r3, 0xffffffff80000001}, &(0x7f0000000180)=0x8) listen(r0, 0x80000004) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000000040), &(0x7f0000000080)=0xc) listen(r0, 0x4) 2018/05/22 10:11:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xb00000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:29 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x4, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) [ 242.733278] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:30 executing program 5: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendmsg$kcm(r0, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000140)="dfb25b3f5f3eee1cdd7d7f9dec352e708e0628b0073f73625bc7e58d42c63fcebe86a8c2e632c4795fcbb09a930c2060058042be3b7ab315e7871e48dbf97b8f82c35ba8a726db07e0fd3a2e3f8d4a37b2b36a3a70e9de0da7f3e5ab6c581f356e3899fee96caf9abc0469adbcdf7eeec2fcbc1e720fcac6dd240f57c98d08", 0x7f}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000001c0)="220861e42ba7992a2a56c1868a84a2a237fcbb05ea3f1f6d63c50507f9c1a6020e3390426df5f6371f955febc96b9138e0d6e20db3e6c287efbb6a1a32f2335560bee9da6285a0153383344329aed4caa8542fbf29d96ca90f5d2c358bd1f2d8ea2ad0938717413bd87753202a", 0x6d}, {&(0x7f00000012c0)="cf89a4ee787dcc59f32672ffcc9d8c52e01fd2f97504a49a45c360424c9d908d8c37fd8f57ba2cb6380da072aac02b9908ff34d0f17b2f32f6414ce21f06d43bca05b8327f92441eeb02fab0b8c076b05e446d4c7f8e9c808a52ebd861755560705bcac9b34e263636f4324e7a7b30797ae75ade8d25dc5892efa8afe73cb4de0fedd4997288fd7910f74c49699cdeba840d887a98c28dd9835c343d164b5847109bd9950866e6e9b7679c09afcd94096205368c485a71eddd99275e840e696f68e88c517b05c7350e9b5e84e20c785ed2b5b4acf5595fa87f91a00ca5", 0xdd}, {&(0x7f00000013c0)="fe28d637006b782a9bd9f8ac9fa1de3c7793fe30f79c98eeccb5227dc6082fbb141d4caf467e7ff91e49cf4362f3f546041c88e2471891db01389c1be46b6ab37f298a7fec4b9412c5c5cc814e540f827c466a54b3a852e49039f28429ebb3401cbe97efaaad23", 0x67}, {&(0x7f0000001440)="ee7b2ab47e39d089da99437565cedbaea43c5e681985ce56edbfb410957c99cd9d06d39f9e67d1313272b19c501f04b2ee9e90dc16", 0x35}], 0x6, &(0x7f0000001500)=[{0x20, 0x0, 0x3, "0f996f67ff993391b6dea8b52f"}, {0xc0, 0x3a, 0x10001, "90067a2d5aff152cb6db48193720ddfd2c5a5a1b912d83e13c3c9540ae7f7997c3b569a64e07c7d34460e02f6c80253a07a277d37210d8ec829915adf2e966e4959594e27b06fed378a322c9db9dbbd52030381c2b131255c630ba32292580deae8fb936e1dbb85b2f7a2884bfcad5be2250ddf1b37375313dde2f2e2b5e877ee5f26bf0fafe5363f0f40635175e9e08e0e7745a4ed03527f94800c47802e34d249a9913dc82bf8e9f971fbab4bda5"}], 0xe0, 0x8000}, 0x20000000) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:30 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2000003}, 0x1bb, &(0x7f00007a8000)={&(0x7f0000000100)=ANY=[], 0x14}, 0x1, 0x0, 0x0, 0xfffffffffffffffd}, 0x0) 2018/05/22 10:11:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:30 executing program 7: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x81}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={r1, 0x1, 0x9, 0x400, 0x8, 0x1ff}, &(0x7f00000001c0)=0x14) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x7, 0x8, 0x1, 0x422, 0x0}, &(0x7f0000000080)=0x10) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r2, 0x6}, 0x8) unshare(0x2000400) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r3, 0x29, 0x1a, 0x0, 0x300) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0x2, 0x4) 2018/05/22 10:11:30 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) sendmsg(r0, &(0x7f0000000800)={&(0x7f00000001c0)=@ax25={0x3, {"532c48f9641e1f"}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)="660cfd2486877bdcd8f76fca5ce317c2a6d3e76f6d40cc0ed80909162b7652ba8aab0d66f2bed5746ab2dbb2fcf46e9c86cfebb5b8b03fd2b8415fdc015c414180f9f3d512954fafee1d09", 0x4b}], 0x1, &(0x7f00000002c0)=[{0xa8, 0x119, 0x2ef, "41c9964fea2e4bec72896dd1fb0b1f00fd7a1bf381b2f1ffa9cb6bf008bc33af2c9f2136bcfc88c9961b991c696bf9f205c989b0c539595028a0ad6399c36de2b152e314fecc3c69fd5c32e75658ec57e52179d3d9ae3c1687aa16911ad54b6a9c408db4ed0f7dfa405aef04e28128873be98529c7d9d3b2157c21c71940647ffdf46f7a1fd8af8751c6e88e90d489b3ddb9"}, {0xd0, 0x11b, 0xffffffffffff8001, "dcb5634af44055181b087b17d78dff69475aa4a68938c63fac9327e5e40dc5a2c0150bc723775ded7cc56e65b737efc4e847519fd9d1c2a52920947b8e4778cb7a68eef1653d00da8ba9be879116ef257a7b685c64e336c5bbb22abff87bec343a11d35e033e7f25207af7d980fb8b43c1b3b348525211f68c63aacfbdc6032ef3cd449391637d04d7416fb2b8a42410f63343a0c996faf42db7ab4e0d18d0cac1539a64e6a944273e809a24467824cb90fc0c3d4a00b1a28869"}, {0x68, 0x102, 0xfba, "da82c3fa31b12676825c4614b04c05cd30be9c16a68445b78d5d7a0aa6baeaf6f4e088f029ff7d50b2f44ee46e68ec438f5756a7716b0fd5f501f29d93f050af89f4da7bc5dc2361a08ed3f24b4eef9740"}, {0x48, 0x11a, 0x7, "53cfb8f591d3030583c1db22cfc73cb3064180d42426a2b0e744af8aa67333c773cc1cfc535872f82039894b4d863adcf9c86af2912d"}, {0x60, 0x117, 0x80, "422e0698f0ebb6901e289604d726ee93614605b28905a26f38056dd3fd5f77e84a391e3970a1b62ae83be11a614f32bd8880426bfa04001152748421c389d007c2075a3c2a22b4a2b3e03a"}, {0x108, 0x13f, 0xe66, "3afe0db427d71f05c5fbaf9e51834e2feb396e5a25aefb674a6d488d96c7da35330ff03faa922703bb6cf344471c813553c3c3eb33634632f86c3428ac8cb4888ec8c3fb2cdb236c706c9f8cc6109ff00ce0b26fcc3cce61a6385d6d9280aac20463980e45d547495f1ba88ca8a74f25cd9d0140a2cdbbab2e261a305c75ed8a3f7718383e832c2eb101fc1657de6c8abd8cf81d052a3c9e26ee09c00aac369e9be46ba79570c1835becec89b08eef732813145d93accc9ce64b0d61c4a2b401c6fe3ca14eedeac0d8de3f95a389977dc6c865b23c1c1e19d9a01f1b3bdadb7b0f11595b207f7b79afd96757894582318100d6285e5c"}, {0x100, 0x117, 0x101, "056fcd18486f9e497d8d7988d5c5f8c410e31aa56398575f2da328c4bee2a4de926a1ce23f0814034281c47f85844027c10a6ce6c168a116386b869d1b59993ce7b6c3605370436de6cb35f6b68a23ee9da016ad9d691dbe7a0f890bd0a2335634cb12517fadab058e2b2e9750474a1b256cbfdfee044a129d6d309779254beeb335f1b12a141a69aa87b21c5ef64e4d0e3a3021c01f01b1850b32593167e1ee98abd91c87ec16854910ddacb7b482a2050559a7145214e17e5db49373340335e424cf60d3de6620328766539c467688e21581b55e8df4da93ee1581b8b65013b33876f917e14492b0485e5f"}, {0x88, 0x11f, 0x4, "4b48b3d588b0381af0c2dfef7bee0c15bb9e4b0569f5f07c36f2a7df061db6429ca9f476c3c1f3fe6866c70e02e045b3b8ae5f60b145004d9ee3927b6e57c329d78d12898686dfc06b4975ac1fc6fb45eefe6c5e76ca0dd3c6484c4beaac4bdcda5a0af62b31b598d71675bf1b739919bc10"}], 0x518, 0x4}, 0x10) listen(r0, 0xfffffffffffffffb) r1 = accept(r0, &(0x7f00000000c0)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000000)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:11:30 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x6, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:30 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0xf401000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:30 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x9, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x80007, 0x0) accept4(r1, &(0x7f0000000180)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000200)=0x80, 0x80000) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000140)={0x8, 0x5, 0x6, 0x5, 0x7}, 0x14) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:30 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x33, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x7000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:30 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000040)={'team0\x00', r1}) r2 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r2, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r3) 2018/05/22 10:11:30 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0x8000000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x15, &(0x7f0000000000), 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x5, 0x4, 0xffffffff, 0x6, 0x40}, 0x14) syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') 2018/05/22 10:11:30 executing program 0: syz_emit_ethernet(0x34, &(0x7f0000000140)=ANY=[@ANYBLOB="2b00000000001b207f5c5eeb08004500005800000000002f9078ac1414aaac1414aab41f00000000000000000800000086dd0800005700000000100000000100000000000000080022eb00000000200000000200000000000000000000000800655800000000"], &(0x7f0000000000)) r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000040), 0x800) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f00000001c0)=0x309) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000340), &(0x7f0000000380)=0x4) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000080)=0x9, &(0x7f00000000c0)=0x2) connect$ax25(r0, &(0x7f0000000200)={0x3, {"1b02302ccd12c5"}, 0x1a72}, 0x10) 2018/05/22 10:11:30 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x2b, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xf00}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:31 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000000180)={0x10, 0x0, 0x0, 0x802fffffffe}, 0xc) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000040)=0x8, 0x4) r2 = socket(0x200000000010, 0x2, 0x0) sendmsg$nl_generic(r1, &(0x7f00001cb000)={&(0x7f00008e5ff4)={0x10}, 0xc, &(0x7f0000f4a000)={&(0x7f000019bf9b)={0x14, 0x2a, 0x311}, 0x14}, 0x1}, 0x0) write(r2, &(0x7f000095c000)="2400000026007f000000000000007701000000ff0100000000000000ffffffff0100ff10", 0x24) [ 243.905810] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:31 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000000)=ANY=[@ANYBLOB="912cbf8e7796aa2366121950bad57a3ac3c04a8317cabba0b11b4c90"], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:11:31 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) accept4(r0, &(0x7f0000000080)=@hci, &(0x7f0000000100)=0x80, 0x800) getsockopt$sock_int(r0, 0x1, 0x13, &(0x7f0000000040), &(0x7f0000000000)=0x4) 2018/05/22 10:11:31 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0xa000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:31 executing program 5: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendmsg$kcm(r0, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000140)="dfb25b3f5f3eee1cdd7d7f9dec352e708e0628b0073f73625bc7e58d42c63fcebe86a8c2e632c4795fcbb09a930c2060058042be3b7ab315e7871e48dbf97b8f82c35ba8a726db07e0fd3a2e3f8d4a37b2b36a3a70e9de0da7f3e5ab6c581f356e3899fee96caf9abc0469adbcdf7eeec2fcbc1e720fcac6dd240f57c98d08", 0x7f}, {&(0x7f00000002c0)="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", 0x1000}, {&(0x7f00000001c0)="220861e42ba7992a2a56c1868a84a2a237fcbb05ea3f1f6d63c50507f9c1a6020e3390426df5f6371f955febc96b9138e0d6e20db3e6c287efbb6a1a32f2335560bee9da6285a0153383344329aed4caa8542fbf29d96ca90f5d2c358bd1f2d8ea2ad0938717413bd87753202a", 0x6d}, {&(0x7f00000012c0)="cf89a4ee787dcc59f32672ffcc9d8c52e01fd2f97504a49a45c360424c9d908d8c37fd8f57ba2cb6380da072aac02b9908ff34d0f17b2f32f6414ce21f06d43bca05b8327f92441eeb02fab0b8c076b05e446d4c7f8e9c808a52ebd861755560705bcac9b34e263636f4324e7a7b30797ae75ade8d25dc5892efa8afe73cb4de0fedd4997288fd7910f74c49699cdeba840d887a98c28dd9835c343d164b5847109bd9950866e6e9b7679c09afcd94096205368c485a71eddd99275e840e696f68e88c517b05c7350e9b5e84e20c785ed2b5b4acf5595fa87f91a00ca5", 0xdd}, {&(0x7f00000013c0)="fe28d637006b782a9bd9f8ac9fa1de3c7793fe30f79c98eeccb5227dc6082fbb141d4caf467e7ff91e49cf4362f3f546041c88e2471891db01389c1be46b6ab37f298a7fec4b9412c5c5cc814e540f827c466a54b3a852e49039f28429ebb3401cbe97efaaad23", 0x67}, {&(0x7f0000001440)="ee7b2ab47e39d089da99437565cedbaea43c5e681985ce56edbfb410957c99cd9d06d39f9e67d1313272b19c501f04b2ee9e90dc16", 0x35}], 0x6, &(0x7f0000001500)=[{0x20, 0x0, 0x3, "0f996f67ff993391b6dea8b52f"}, {0xc0, 0x3a, 0x10001, "90067a2d5aff152cb6db48193720ddfd2c5a5a1b912d83e13c3c9540ae7f7997c3b569a64e07c7d34460e02f6c80253a07a277d37210d8ec829915adf2e966e4959594e27b06fed378a322c9db9dbbd52030381c2b131255c630ba32292580deae8fb936e1dbb85b2f7a2884bfcad5be2250ddf1b37375313dde2f2e2b5e877ee5f26bf0fafe5363f0f40635175e9e08e0e7745a4ed03527f94800c47802e34d249a9913dc82bf8e9f971fbab4bda5"}], 0xe0, 0x8000}, 0x20000000) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:31 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x2c, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:31 executing program 6: r0 = socket(0x11, 0x2, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x2, 0x6, &(0x7f0000000200)=@raw=[@call={0x85, 0x0, 0x0, 0x14}, @alu={0x7, 0x8578, 0x8, 0xf, 0x7, 0xffffffc2, 0x10}, @call={0x85, 0x0, 0x0, 0x25}], &(0x7f00000002c0)='GPL\x00', 0x400, 0x90, &(0x7f0000000300)=""/144, 0x41100, 0x1, [], 0x0, 0xc}, 0x48) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000000440)="250df6d686462db86349e01d82146acf672b1ee24954fba18851efc87c1a66482e2076175adc4954547df7173413f3e5cf323fdad811c623932806058b721264267eefdaa21cf2bf2ef41343a7e25a775c208c1180f321c7a2fd2694e6c09ea13223557325120534c105e8ae51fbd4f34ff825acd6c49f130dd0d560d1c12b1acaada750fe6db993f6650aad640dcf36a9f1635cc4ee0ee0de702e1f98d6a71f", 0xffffff36, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0xfffffffffffffe82) sendto$inet(0xffffffffffffffff, &(0x7f0000000540)="012be3aee251c8c24024173329f6c577616cf0fba796b825003af6ac04be28ffdcab114c9d2fbfab3bc7bde4a95b3b0d0f3044b8fceedd5e2145e2db0ad196e3fd8d790ffac83e5daf97dbe376f6232212b0aa7a0f5e967631d7a80ee87656c31da65240531160bfb3bf0993742e6e6a5358664ba1da61d3f5803b6111d3e7376ff332540f629fb21514d1916b38", 0xf4, 0x0, &(0x7f0000000600)={0x2, 0x0, @broadcast=0xffffffff}, 0xffffffffffffff58) sendto$inet(r2, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000080), 0x4) setsockopt$IP_VS_SO_SET_DEL(r2, 0x0, 0x484, &(0x7f00000001c0)={0x88, @broadcast=0xffffffff, 0x4e22, 0x3, 'wlc\x00', 0xd, 0x0, 0x4a}, 0x2c) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r2, &(0x7f0000000000)=""/116, 0x100000330) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000140)={'NETMAP\x00'}, &(0x7f0000000180)=0x1e) 2018/05/22 10:11:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xb00}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:31 executing program 0: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000000), 0x4) r2 = socket$inet(0x2, 0x4, 0x7f) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/22 10:11:31 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) writev(r0, &(0x7f0000000640)=[{&(0x7f0000000080)="44efd0037866b56d7d0b044b92e3c75b28a9630ff521fd0b6b98484d50d36b04363693e31f10f979ef322529d97b7905c97884aad35518b5d9542c6f19dc3366d36a0e31a39e8ecd6b367d7e022e4ec128d99cbcff3069571af6ad6e73a97e3724ee3a0b658579b03f752269e26b386b566167e2a247d1ede14ea7bb20a122d64abceaf7", 0x84}, {&(0x7f00000001c0)="6c162c49a990cdfe73fb2c5863e6075f87885674b2670160b95078912638f997e717e6d190d120caf567d183148445cd49bbf6dee48fa42c6cb612abe6bdf2a6391436ca518d2094e7fa14ee8bfbf219eec53ab82b916c03f1b1c0e18ea688a2c35b699fae8e9e36ac3be322a47c27e3b2842c1d6eed", 0x76}, {&(0x7f0000000240)="aaa1cbeb2fe9f138f21b87979621a9d28eb3160f2309c9f22d45e2b00f0e94ba46ceb5d905808f674a38b9d229fdec98eba9779fbb90d425421719b4d28c2a8cf77593767acc9d83b13c5585c9e01aa18537a1", 0x53}, {&(0x7f00000002c0)="4b98f628aa3054f411855eaa83d58a82cded738ee77344865fc6dd87e4a893cc104eb79b6784d1a7c13851803c7ff0c826ae590467e5b7e8fb7f4829110caef5e6313768234a5634f6", 0x49}, {&(0x7f0000000340)="e5fbd1da9034c80132a75892deb5a4b4108fb6936ad411aab324fbaa17aebaa2c410ae3ed2249fa7bc4b03282b30270113e843cd2ba9dbef065a3573d1e20853f3d5d529eedbf784f87578ee07952738e03973f7bb68601011f3ef0f98780f5f0f78a1e32b39c42e5b3369116b72692076e81c37022916c1eb03df67b328b025a455156e1bd65a1f641486ed5fb2db8a7f7714d288affcd955462c1bffd6834765997fe3d2601bdc94581df9a9f80d71350c10c1d0b4bf883831c68194b0891b26ca27728bc2b24d64a5b534a087f44db9d32c399978efeb7ef980bc91d63332e2be1b3c77eb20", 0xe7}, {&(0x7f0000000140)="8a9aaafb803db1574ab4049b9c7bc70fddbb122701d7b3aefd7c1bdf9884c004d35ac7d43724dca80dd56e968f643159", 0x30}, {&(0x7f0000000440)}, {&(0x7f0000000480)}, {&(0x7f00000004c0)="23eb357df19ed0598b5bf2991d14f91af20e1a711520746c71949d9aaae44cd24ad85ea42dc4681f470632a3de039ee17b4f202e3910f53b7f0c4fea2a5608f5e18959ca9930b4004727f7c580e0b94204c7e1fcb56871070de951124ea00f", 0x5f}, {&(0x7f0000000540)="d7899402f5f4d050d521cd30f5d3bc9720b943a0690ef049e49fcdb27ecbb5cc3b4058a3781051c035bee6daaa9d0c308248bb2460f943cd61c0768ce6f74bb71200f73fabc2ecb2a3c0c85ca33e8318ce3dd94a7b54b4df934655c54334413b1b6fac32b928df392338cba9b97e6e1edb5a5dd6cd4c10635f493e6c36260d3427eac12fd038202d03646385f241a35deb5084c666788fac6a34284ed95a95cf607e97573c8302f319cc912364c630e60794c94a01ec87f5f2dfc441de4c4b9b2f8e0b3a3bcfcd71d8795582a66494fc5ce40c9a13f6", 0xd6}], 0xa) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000000180)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0xfffffffffffffffe) socket$inet(0x2, 0x80000, 0xffffffffffffa150) r1 = accept(r0, &(0x7f0000000900)=@generic, &(0x7f0000000980)=0x80) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000a00)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000b00)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x140}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000a40)={0x68, r2, 0x210, 0x70bd27, 0x25dfdbfe, {0x11}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x64}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sed\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) setsockopt$sock_int(r0, 0x1, 0x27, &(0x7f0000000480)=0x10000, 0x4) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x10) recvfrom$inet(r0, &(0x7f0000000700)=""/226, 0xe2, 0x12022, &(0x7f0000000800)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000440)={'gretap0\x00', 0x7}) 2018/05/22 10:11:31 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffff00000018, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xf}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:31 executing program 6: r0 = socket(0x11, 0x6, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000140)) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:32 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYRES64=r0, @ANYRES64=r0, @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f00000000c0)=ANY=[@ANYPTR, @ANYRES32=r0, @ANYRES64=r0, @ANYRES32, @ANYPTR64, @ANYRES64=r0, @ANYRES32=r0, @ANYRES32=r0]], @ANYRES32, @ANYRES16=r0, @ANYPTR, @ANYRES16=r0, @ANYRES16, @ANYPTR=&(0x7f0000001300)=ANY=[@ANYPTR], @ANYPTR=&(0x7f0000001640)=ANY=[@ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="c51bdcab323bf9b528020efdae6be4860d0d16f1241cd0e461769e22d5a452096652ba94739c19cebc2fbcafd28f74cf739aba2184ad650bcb99344f54e08257ed05f71d9788526b0230285b55fc21c7d20a375e6115a2d7fa656341b32dcdba5bc8131c3f360a8c7e881b6e648233a72c904601c12ce5c79462352ea1b1a7c664c0c767758ab9342f32c1c9e44eb3aebe54c12c58", @ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES16, @ANYRES32=r0, @ANYBLOB="e046b693636f6e38b09f2b8eb33432587173ecb22d9d6f988a0af115dc762a3d05a8f15193de74809be777daed8f813098f75e1f313e3037d32e5acd64ed5c90c603c9dd53d4e5bb93539eb6476a17f7c7d11e3fb7778c684ad160fc06131db409644667d34ffaeeea8dfc66581c34879b14ea59fff834cacaa9be0902bdbb177ab4d51794623852a9688ab1ed27e656d13366cc42c47061038c78a5290391", @ANYPTR64, @ANYBLOB="03f7344524bbdaaeb665f458fba2135ad1874f5fca81507ed86816bffe5b9400cada1c87f8d629a32dae85cc6650bcba462719067c7e003b1e7ff107b7e2e8132165d46e52ea5c17fc3bc482a4310b9e2a5572079a49f4c27181453b1f20f8fdba9e37ad28dc2e287fee1e43fd1b709ab7bb63b842619bf63f63f3d19b1bf706a97aa36380f0dfda9c"]]], 0x3a}, 0x1}, 0x24000010) 2018/05/22 10:11:32 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cast5)\x00'}, 0x58) socket$inet(0x2, 0x80000, 0x2000000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a93", 0x5) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000009ec0)=[{{&(0x7f0000001a40)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "4e9f46db508194a78fc1cc4e7ae79fb00e0661ce1fac013fe396e89caeea02caaa4df53af5e4ddf361635d55a96177628b9e12473aedcd986a94d3b28f5a9e"}, 0x80, &(0x7f0000001f40)=[{&(0x7f0000003900)="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", 0xfb4}, {&(0x7f0000001f00)="656958580e7d274a4b7a51bc7ab42d02188c9ea582f5b7ec14c1fb9d", 0x1c}], 0x2, &(0x7f0000004900)}}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000040)={&(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000180)=""/20, 0x14}, {&(0x7f00000048c0)=""/4096, 0x1000}], 0x2, &(0x7f00000013c0)=""/131, 0xffffffffffffff0f}, 0x0) setsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000000)=0x1, 0x4) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2001000}, 0xc, &(0x7f0000000200)={&(0x7f0000000300)={0xe4, r3, 0x700, 0x70bd2a, 0x25dfdbfb, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x52}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x9, 0x28}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x14}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xae}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xface}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xbf}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x8}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x10}, 0x0) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000000400), &(0x7f0000000440)=0x8) [ 244.849798] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x100000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:32 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffff00000019, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:32 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f00000031c0)=[{{&(0x7f0000000140)=@can={0x1d}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000500)="3b34e9c48b6fcc7790b726999bc38dc87b", 0x11}], 0x1, &(0x7f0000003640)=ANY=[]}}], 0x1, 0x48015) r2 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x80000001, 0x9}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000080)={r3, 0x2}, 0x8) ioctl(r2, 0x8912, &(0x7f0000000680)="c626262c8523bf012cf66f") socket$vsock_dgram(0x28, 0x2, 0x0) recvmsg(r1, &(0x7f0000003580)={&(0x7f00000003c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000034c0)=[{&(0x7f0000003380)=""/137, 0x20003409}, {&(0x7f0000003440)=""/112, 0x70}], 0x2, &(0x7f0000003500)=""/106, 0x6a}, 0x0) 2018/05/22 10:11:32 executing program 0: r0 = socket(0x9, 0x4, 0x7) bind$alg(r0, &(0x7f0000001540)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-aesni\x00'}, 0x58) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000100)="0022f8ff020000000000000000000000", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000006d00)=[{{&(0x7f0000006bc0)=@l2={0x1f}, 0x80, &(0x7f0000006cc0)}}], 0x1, 0x0) 2018/05/22 10:11:32 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="e07b8ef9f8967ca775f192135eafc66642b06660890b32715aa03e44ae6d19dd74141f06ea059d5c7efdfbcec45ed2f3838290c91afcfbd6a248b0c34d77836eac8b613a1a777f41ff0730f42d1e85e0919fdefbf5d840328cf38a8a59b0a483e527dc8165cef4893bdcc05659a8bf620df51d302b8161d395ba0886b6e9caa63b22"], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:11:32 executing program 5: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendmsg$kcm(r0, &(0x7f0000001600)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000000140)="dfb25b3f5f3eee1cdd7d7f9dec352e708e0628b0073f73625bc7e58d42c63fcebe86a8c2e632c4795fcbb09a930c2060058042be3b7ab315e7871e48dbf97b8f82c35ba8a726db07e0fd3a2e3f8d4a37b2b36a3a70e9de0da7f3e5ab6c581f356e3899fee96caf9abc0469adbcdf7eeec2fcbc1e720fcac6dd240f57c98d08", 0x7f}, {&(0x7f00000002c0)="33e3c933c3e9cdfd7beb352ef11db93667845d5628ded5a558e789a107b54c3be926bd8ef293e7167c61a3734f6f6d1ca542f791e5b8c27f31059bdbb274e3a600a00982117f434111d6ec927a1834ce56e3979d95905cf52206cd58d739d383bfe185f713b8efe8e3ad5ea5ec66613723174ee91c094ae8563d3a5519adebbf7b64154746ab3d642e450a29c3bc388310cbac4f33a4dfcff220e3b74eef7dd23a9f93f57d465756fe388d03398bd1748f2953cdadedf013f4d20bbbaa04fcccc888cfed6eb0f3e1bdb90f1ff780b966fd90d16733b794d2f92c1474d7cb8167ea22f335ac31f154b4bb8421351a16e388e9ecb7a89a7326eaaf4cd1b38d8d4d3dc00f4cabca4be29e8107d25b2417c3cfae2dbd8287d746130b54d786cbfd2ebebe2a3b58144e44904b23d401ebeea00996ec6809063c804bf138613b127e5b625e56aac74200dd9cdfe54b66bd637192c87dc4219f3a6ba01cffdc03f05344082b23925bdfe2d00b691ac29de97ac7e6982e27140fdecf9af4beaac5c9e813a9e3163b6c4ffb6e26f8fdde987e21fea658b4faa40da69025011b37306aae57f8764512b2fb003ec567ef333228a2e63903d1d2f5c52137832a7b572e1298815097a2ba8ad4c6a2b2fd73abe07db2f7682b5711bdbfa89693cefdc17877606cc13df00f5550941251971949a2475a888f9a2a32a80e8db83a41fd4b6003d89c8b4ad01f7b21fa3ed7844258f114930e8ffcfc89ffc0b1d201e75d014eeba6da1e785653988968d481424be221bd7db099f82e141a65bb412a3cb77bf43759263a087f5818a3c341e9f8ad18e02ad57b1781d065748d2025edf4a87254180296555cfb41adee9db557d54bf0fabd27bbc966824b7031853ab8950b2178e92464eea32721bbfb265b303e670d1933e68e55a074fbf32ecf2d73c2d3af527b24219eb0dac579e74eb766119495506538043b8f14dba30ef1224492bfc76c05ac61c7bffbe58ae4ae05e5e1d067bd904abb989e81bfc4d4bd1cdfec528c58cb3c2d5b7d739dbcfb23d6dc9ef8c07db1fa70386e8c23b4341f8633354f67381f1995272290a77900648cf0c84436d6327768c6df177e0d6c35ef11e23fed5dede05c965fe96a3af3a26e8b100754820851a46befdf8a0b2d5c610195b622aea22468d38c2dda460bba6ffcae5ded960a1ae11027bf28f38bcaadf036ca61a66e77133c27cd7b30bf70bfa6f5c704976bdbd24482197dc98435b0c1abadd1bcf7ece679f3a2db60bf761586db6a0c0c668a2efbda0c3028f87b724d69a0a320988f48ecac4b3b3ef40c6b0c590d396db5ecb7e91c74fb65b353efd366ee9786a3a940305e226fbb85dffc8c5e545db0e7cd92faf6e70ff569b349f9a38b9531a6a3f39faed9ed0ec043e314dccaea0b79c9e385107717ab628b49d8f7d6282a2c09f3e67e813f1eb472e5ee22698190da055398f9f5856d9b38e7b66c1f73496eb3c8006899a152d30ee7ec848d1f6a0fe44888ee70a629e289353c89d17fcbe27413e15bff34da9f3fadf91bdf586a082ab402febfd6e9d3c4f5b1fafabef06ea7a62ce0463a49edcaa131338ebb753a7c070f39b1cc3ce19271a603f615ef3d46fa4a9bd6b1073159b7f20c8ece8f3aa785dfa808bc401b00a0523e575e44668cc4367b3324d4eb39656bfb8180cdf614a7c9bc12c0c95f19fa60b5cb61516f4b4214e45e21ea0369aac51e56e855ae5f72a6b3aa93a040c097919780cc46d54bbb362117a20a1bc5e38861b1a5c91734f99313aacd1cddeeb6a5e88c1d66309a689360d5f1fef91af25a6c8d268d62304482fa59244e0fd7b777aee9d5873c3ccd1394de80691ba01dc986d4dc03932a4c6781275e760ff0edd43f11e6eaa63c40c6fb8c2da14db966d334494e31c652ac816e7fb469fa2672e348831778849e52d793a539d74e60b5bdf531d0f168d76d85445e54a77fdddb847020eba956961367f8a3ebbfde4f1e82ad57781d41e1b2ea2925e1df63935b4ca92f3c71b4a27b120d834ec8fb8bfd4faf2bed695f489cebf5a327b09f982a9b355c27ee450951ce973742803a1ebfef27b962cd2d4190c42d6227a620b42b5672f013df4194d966498e0a5216564672fba48d33d003469642523f9a868d134c2804d23e586020a6de4fe9c22849fa0fb321fad353e88484075c3ba552e9ed58490414c937a361a3a56a15aa2d0c6416cc0b9abd54cf36c3fba4d3ea1c659ac0551c0583a787c9fa416e361fb9f305ca9f2a1d60b389c2503e1237902d96925eaa5d737a3ab9392b03ad9d69dcdf15954cc913f27dd7374bcc1812d50f351621dd697b3fa431d7d61fe6b127b567c960128f8afb8e9f1e01d89ecdce49148ca7532d235a9254c30de95eff811e118c772c0199459b68a579d2e46c228cf03cf7496e1c5c1005757d3230ec157a40c95d2af1d2616b4d188a7f63732312acc5c2e63da9a014278c2b9bdf695900d7a738e5417f4d87c673816f05cf2653b7a884ca5ae8f4bf9539c1c967272ad4ecf90ecea9d1c853ff2adcb89f1948db22a9afdb15736a1f95fc69e229463e0ffdae0caf315ac228aa4a154e380b556ac49dfb9699526f08100557da9dafefaf00edfb72fbe61db7a01adda50f8a140d7099ed57bd904dfa1b1d2326301131aa1ff1ffecd0ebd6ab7f3c348527fbad409456c47f2250502e4aebcb294c812e752dff9df5ba6c0f69f09858fe7d5cc118a23b0871f8793138ce65198d06401a88b0e8c1f0a25fe9ad3fd6328c9ec8f9a791f4d4fa437a1de3ee3f381f0cbbba8241ae3229196085337e8ab9dc86d76cf255c5397d169a29f77eb4102d6b235273312e731a5e5aeb81c611b5517cbeccec5c23506721b233ef03d98005bececab1500658b0b7c3473c5c802f64f117c6c3fe872e6bf59717d1a4cec114fb1f54669a12d1693ee3a0acaf5a29cb0ad066f23a5321fcc2119b56011193a3588b22acb13699a024cc23724fa648aa1a38357dc34d15ff443a3e7ed747f92d8ed1b35e087f4c0f5190e3357fa0247f61d5631a97773a04009a227a0d23e19e9ad128baa4aa22d019dfa51f640de66ffd369e9310ee55bafb3d149633ebd9c7359d16b41d6dda328f582dbbfb1fa42bc4966db11a0f921e641d9aa3e66ad9df2a07a5d8bd26419e0e35f7f51a390b5031e1cbf099638b9ba45804b60a55a9a08dae8dd3bbb6d7c8081128c816808daffb3a6d66ffd882a03db9ed3f45d3fb1450fdddde78d3505200674e9c947dab6471e15bbbed484fc7cc13d44db2dab260510691068c5cb11f3e570364ea2f4d25881e32002b5df80e13def7c738dbf5093563d03d997239627c0f9862ca838099727fded9543600f389188cb8ac1070b0d1450d2176d11bbfd10c8d3ea8b4ff9847d6acd508b75b6282bbaf7931e8834ec5a0e560c9a4276c5ec2c3cdc422711aa9ef3ced57a041bb2389e8b525bce8841eece69f800b6050a118f4b5b11090e85149aa864d0ac497c3dc5349d81e45d43cf5408da319fb620a3ac919df1aef01dbd848392f82a564ee5e6442e0e66358d26057f8f037584508b3c2f54e635327fd4ec62f0fc428d0423949f72e300d93f015c21d4ec0c9240027662c16776099dc4aa56ed34dcd93cc1e4a3cdbcd9cb8202c649d6a1f716927524753d86bb63937bef8e7ccc5dac7ba674f8119fb5db948da92632f9e775669fe60bdd9ee2d72c8024f2d61e9da5a14afff9c3c4b883e673d302edface6b8b7d155e939dc7561c797080ca9a43d1156e8de320c6ac9fbb89b3c47e7d921994523675fd35bb38d1e2c921fb4eaa0e97ef919c5de58c6caa5cb9bed24f141668846fb375b6d6603bd5469a9ec960ba48be097ccfcaa3e1fb904a8b2069a1a1628a711d2e9fd9da7a9a010d805dd1dfcfc2db4d63dc1b989d20492ece35252bf44937ec850c655608e71f367e645f253831c49f5e1282a88c51303e39de9f7b7286ff54416d25cd2295dc7dd2de1df2d429aca4d97ef578ba18122639414ebdcc9c3136576e71dce99ec1dfd00f5bb16c12c0851a8810b43e7c491b49ea38ee2d8e3306502a6aa58f4b641913bb13fb510563da591d4027d70a5e0c800b13bdac2634b9419e8b0fa1fc3f91d762e74b3cc8c1e07c3ec3cc767599e95685bc47b685a4dc8615a8f511aea9b68a4dfe834773ceaa03bc964e8f0ee692c92ed4c1cf9175ce3485ef1394984a5f02325e5ca7e14ffa848cc1e3748ca76df7a0855dcb0191e4081fc4385f566dab06a61fc9cd1d72043bb6c4b62478f00d97c2c4a7bbec0fa79f9afdc63790ef1ea8d250e75482d48a385394b744c741074724696946c78d2fa0672117bd26f9950ee6181ba937cb8cd625ba699c86aeb6af62843e9680bb3aa6886f03263e9bb52e53a79da3a2e06f34bd93ff02ef0e40d35593bc4c9842157b5fca90892adf4a078c673d01c22da5e950f3a9b6db6d3905204d640dd7783531cf26edfc71513b316ce4508f80d9f2761b5a0d0278360633de8979b0513dff673792573855f416a5b42227fe3b7dc66c3bf14d82cac4dcb071c365132d7fac48e683b2cea401ccb156c4861ccf8b3982ed19d59777ab2849d09dd9d9bd4fd3884be2de5cf51d71f84b819acc58f4b2baa4af7fb2032adc28a8bfa42bf3937f49e6ff9698fd9aeb5c41d15c875d885d8d1bf79812f15fc15dbce8b96bc4465a411ec3c08c9b61efd0b7eeb21740345cea54591ca807a229feb0878aa61a54fa2caff025039d842f048142440161ce2f16b2210c336f6d69ea437f9be6eb8f656baa13acd612257cb5328acbee1137a037fdf846f1c9590928a6f7e9c401166f031f1e164f935940171313119daa7c41a43747d0f61ea79a8c801aa0fcb0c72150e7f8439bc44816159f9fe59c70d6588787fbd0c381613e00de925fb62131dde0d6e17088e6e3e887d47d147a8707c8c9890e6acd2cb081c7d51470ac4188dcc80decbbd1c709829b311bca929badcc125c186953f6de63f7b483381071257ad853a9c12e5bc9b51a273c0717eaad973be0358ea58f90641a3103a0fdfd2bbce37c2f9c306d4051f3ac1990aabbcecae702f2485d23f959905615b9c3a9243c6cae9ca86305b2b8d01e8a4498282e90a0e16624adf3ab2bf1c9390e3001096dba0488589d228e063c4b2ad41ebb75c7c8f051687427297ca12e9bc1936b30e8075905b57deb6e67ef40c2a1118f9dfc94cd88ba9cee49f8a29b51a99248e522da134a6e1f81c3c5ee341dce43dd200beef4e6fb32aa151b7ba94bdc8dee9651a8422884fb92db78ca681ba411e3d72b3ee470a85bf62fe908d5487aebe2cc4997e0770adc1e67e1eeac3594018643fee8220aff2407dd4d6124bacc2bd09b0503a4a350bf481d741829dc81639e3791b6c9a13c9be3388a26dd8c4f248796e68dbfa30422a74c41baeeb720607936aea9fd41b703eb859a229185e35dea8f4716c9e15f3d7a95f19511e0e202b86bdee11c2e4ebb9dd1db619fb2a6483b9768879087ff1248eef76dc325b06bb85e9679b1ac9b49fce3dbc324f486a86505c6e68cc0ddf3d6070a349fd0b301c7b81b4c5065bdcd20156d1876cb68bb7679baac84f29c48211d4e89f4ef530b6077fbe4fb1f7ddd7cebbe096dcff4b9d3428ba60291cd1d6816ca4e067539edc58ece4fa0991a4e44abf41fc241dfb53842da3a5cfab03ba536470c1be6d61568246070dfc17d1983a8e462095d2254c8a794e6e065a6b37c2de2dcf11a573cf239129cff8", 0x1000}, {&(0x7f00000001c0)="220861e42ba7992a2a56c1868a84a2a237fcbb05ea3f1f6d63c50507f9c1a6020e3390426df5f6371f955febc96b9138e0d6e20db3e6c287efbb6a1a32f2335560bee9da6285a0153383344329aed4caa8542fbf29d96ca90f5d2c358bd1f2d8ea2ad0938717413bd87753202a", 0x6d}, {&(0x7f00000012c0)="cf89a4ee787dcc59f32672ffcc9d8c52e01fd2f97504a49a45c360424c9d908d8c37fd8f57ba2cb6380da072aac02b9908ff34d0f17b2f32f6414ce21f06d43bca05b8327f92441eeb02fab0b8c076b05e446d4c7f8e9c808a52ebd861755560705bcac9b34e263636f4324e7a7b30797ae75ade8d25dc5892efa8afe73cb4de0fedd4997288fd7910f74c49699cdeba840d887a98c28dd9835c343d164b5847109bd9950866e6e9b7679c09afcd94096205368c485a71eddd99275e840e696f68e88c517b05c7350e9b5e84e20c785ed2b5b4acf5595fa87f91a00ca5", 0xdd}, {&(0x7f00000013c0)="fe28d637006b782a9bd9f8ac9fa1de3c7793fe30f79c98eeccb5227dc6082fbb141d4caf467e7ff91e49cf4362f3f546041c88e2471891db01389c1be46b6ab37f298a7fec4b9412c5c5cc814e540f827c466a54b3a852e49039f28429ebb3401cbe97efaaad23", 0x67}, {&(0x7f0000001440)="ee7b2ab47e39d089da99437565cedbaea43c5e681985ce56edbfb410957c99cd9d06d39f9e67d1313272b19c501f04b2ee9e90dc16", 0x35}], 0x6, &(0x7f0000001500)=[{0x20, 0x0, 0x3, "0f996f67ff993391b6dea8b52f"}, {0xc0, 0x3a, 0x10001, "90067a2d5aff152cb6db48193720ddfd2c5a5a1b912d83e13c3c9540ae7f7997c3b569a64e07c7d34460e02f6c80253a07a277d37210d8ec829915adf2e966e4959594e27b06fed378a322c9db9dbbd52030381c2b131255c630ba32292580deae8fb936e1dbb85b2f7a2884bfcad5be2250ddf1b37375313dde2f2e2b5e877ee5f26bf0fafe5363f0f40635175e9e08e0e7745a4ed03527f94800c47802e34d249a9913dc82bf8e9f971fbab4bda5"}], 0xe0, 0x8000}, 0x20000000) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:32 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140), &(0x7f0000000180)=0xc) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000280)='w', 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) 2018/05/22 10:11:32 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0xf401}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:33 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffff18000000, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xfffff000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:33 executing program 7: r0 = socket(0x10, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) r2 = epoll_create(0x9) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000040)={0x20000008}) accept$alg(r1, 0x0, 0x0) bind$alg(r1, &(0x7f000065ffa8)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4309(gcm(cipher_null-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000100)="000000000002000043ac000000000000", 0x10) r3 = accept$alg(r1, 0x0, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) bind$bt_rfcomm(r0, &(0x7f0000000000)={0x1f, {0x4, 0xfffffffffffffff9, 0x1, 0x0, 0x140973d4, 0x7fffffff}}, 0xa) sendmmsg(r3, &(0x7f0000000d40)=[{{&(0x7f0000000140)=@sco={0x1f}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000280)="3f2a3c71c360c461869a4084871935d86fab0d3c49d64da821d21d4711ebd63c1670ea9086c0b73ecc3a3e5812a7d735c8546c0f21aa69083fb436839b2d50421f351598974f29b63e4ca34475fac838d8f46fb553ccdaa0f8", 0x59}], 0x1, &(0x7f0000000640), 0x0, 0x8000}, 0x1}, {{&(0x7f00000007c0)=@in={0x2, 0x4e21, @multicast2=0xe0000002}, 0x80, &(0x7f0000000cc0)=[{&(0x7f0000000840)="7274e32ab70f46354d454b4e315739dee96000fa894cef4ba642240fcfdce006696b0732208f47daf3de35dea5a529d9f9edd212208d4636a5dd7d40dc745678156842c35eb1a9fb2168559cc82d9352006a785962008c83f43ad91e3d0dd24fe9bc", 0x62}], 0x1, &(0x7f00000021c0)=ANY=[@ANYBLOB="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"], 0x1010, 0x20000000}, 0x9}], 0x2, 0x0) 2018/05/22 10:11:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xa6ffffff}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:33 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffff19000000, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:33 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f00000001c0)="390000001300090468fe0700000000000000ff3f0b00000045000107000000141900040002000700efff0100000a00005d14a4e91ee438d2fd", 0x39}], 0x1) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r1, 0x50, &(0x7f0000000040)}, 0x10) 2018/05/22 10:11:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x900}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 245.336831] netlink: 'syz-executor0': attribute type 4 has an invalid length. [ 245.344284] syz_tun: Invalid MTU 458754 requested, hw max 65521 [ 245.362199] netlink: 'syz-executor0': attribute type 4 has an invalid length. [ 245.369663] syz_tun: Invalid MTU 458754 requested, hw max 65521 [ 245.928057] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:33 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffff1f000000, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x300}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:33 executing program 0: unshare(0x40000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept(r0, 0x0, &(0x7f0000000640)) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000680)={0x0}, &(0x7f00000006c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000007c0)={r2, 0x90, &(0x7f0000000700)=[@in6={0xa, 0x4e20, 0x1000, @local={0xfe, 0x80, [], 0xaa}, 0x2}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e22, 0xffff, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in6={0xa, 0x4e24, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x100}]}, &(0x7f0000000800)=0x10) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x101}) socketpair(0x13, 0xa, 0x5, &(0x7f0000000000)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x4, 0x4, 0x98e, 0x7}]}, 0x10) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'tunl0\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/05/22 10:11:33 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000200)={'tunl0\x00', &(0x7f0000000100)=@ethtool_ringparam={0x10}}) getsockname(r0, &(0x7f0000000140)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f00000000c0)=0x80) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000280)={0xd4, r2, 0x520, 0x70bd2a, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7bf9}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8000}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x9}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x449}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3ff}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xf217}]}, 0xd4}, 0x1, 0x0, 0x0, 0x800}, 0x20040040) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) socket$inet_tcp(0x2, 0x1, 0x0) 2018/05/22 10:11:33 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(tnepres-generic)\x00'}, 0x58) close(r0) 2018/05/22 10:11:33 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = socket(0x0, 0x0, 0x3) getpeername$packet(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000200)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000240)={'vcan0\x00', r2}) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000)=0x5, 0x4) r3 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r3, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r4) 2018/05/22 10:11:33 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0xff00}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:33 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xd04000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:34 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffff3a000000, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) [ 246.210249] IPVS: ftp: loaded support on port[0] = 21 2018/05/22 10:11:34 executing program 5: r0 = socket$nl_generic(0xa, 0x3, 0x10) r1 = socket(0x10, 0x80002, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000040)={{0x0, 0x401, 0x9, 0x6, 0x6, 0x6}, 0x6}) accept4$inet6(r1, 0x0, &(0x7f0000000280), 0x80000) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x22, &(0x7f0000000000)={0x1, 0x20000, 0x1}, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4100000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000300)=ANY=[@ANYBLOB='\t\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="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"], 0xd0}, 0x1, 0x0, 0x0, 0x2781e9d1b9981e15}, 0x40) 2018/05/22 10:11:34 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xc00e0000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:34 executing program 7: r0 = socket(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000080)=0x8, 0xffffffffffffff89) ioctl$void(r0, 0xc0045878) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000780)=ANY=[@ANYBLOB="66696c746572000000000000000000000e000000040010001400000000ffffffc00000000000000000000000ffffffffa0fffffff8020000f8020000f8020000ffffffff04"], 0x1) 2018/05/22 10:11:34 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffff0a000000, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:34 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000400)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000340)=@ipv4_delrule={0x30, 0x21, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@FRA_SRC={0x8, 0x2, @local={0xac, 0x14, 0x14, 0xaa}}, @FRA_GENERIC_POLICY=@FRA_IP_PROTO={0x8, 0xa}]}, 0x30}, 0x1}, 0x0) socket$inet_udp(0x2, 0x2, 0x0) [ 246.387901] device lo entered promiscuous mode [ 246.429684] IPVS: ftp: loaded support on port[0] = 21 [ 246.455225] device lo entered promiscuous mode [ 246.976365] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:35 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffff0000003a, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xa00}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:35 executing program 7: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_buf(r1, 0x29, 0xfb, &(0x7f0000000040)=""/40, &(0x7f0000001000)=0x28) 2018/05/22 10:11:35 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) r1 = socket$can_bcm(0x1d, 0x2, 0x2) listen(r0, 0x10001) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f00000004c0)={{&(0x7f00000003c0)=""/168, 0xa8}, &(0x7f0000000480), 0x24}, 0x20) r2 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f00000001c0)={@empty, @broadcast, 0x0}, &(0x7f0000000200)=0xc) bind$can_raw(r2, &(0x7f0000000240)={0x1d, r4}, 0x10) sendmsg$nl_generic(r2, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000340)=ANY=[@ANYBLOB="b4f9319c52ce0f340795ef2cd3d689c655b445a9da9e0de91b7cfd092114151753e92535000000000000000000000000907c7434365b46f2227678c9b9222a2f476513ec6670113abdadec80151b82499ce83e4ede9754c0f092e070c933fb696882a7a6"], 0x1}, 0x1}, 0x8080) getsockname$packet(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14) recvmsg$netrom(r2, &(0x7f0000000c00)={&(0x7f0000000500)=@ax25={0x3, {"241b70c75e3a05"}, 0xffff}, 0x10, &(0x7f00000008c0)=[{&(0x7f0000000540)="0a94206cfb37fcba9984d527e431e347c2e6dda8632fb5aa2d6b1f85fd2b916956959fde9b52fb20a964e7e42000f6ee0ca1d8ed79da596a6ffba12cdb564894192e8ff788a5c188329e2071ed1c922dbdbc4bb9a4fed11bba52ff0e58a4b1cfa0c7d14535bf0689cc26b3f8d2e37ccd5c78625ed7f474d828b0ac55437676b7fc4fb6de09fb20f5f38a5847b7ea5e309c03f327b1729650e4f3f9d766cfee4027b53d8c774bd77f0b0a3f9a", 0xac}, {&(0x7f0000000600)}, {&(0x7f0000000640)="836449bee555ec6ea00567dc33cc11b4fa7e3f742871dbd121df19a1376355f1107cce377731e19eab5e7691f92d4268244df52de951e1fef0e221924178ab628311c5118b", 0x45}, {&(0x7f00000006c0)="a29897116b81d782cc296fb0ca2f31cdd269882107615ce8ce61d48d66cd34fa1955356c771f7bf7e9c972d71663c404409239f318192fcae6959207d0d77ba805e02edeb7d20577c682f9a508fcc5084c2f3e10f9176ced439bc91ac8968a483c4dcc066e8dba438c142d832468ea61dd02b589710bff5fec77f0096a52f07d2d8779259c739c46865d06dc067c06b849c0091118403afe78876461c6f56ec6adfd13bd9f60aae55b31d28f283d2d7bcd026164c33b9369", 0xb8}, {&(0x7f0000000780)="cb60d6e527b6ecfdbf0471364db5f4af4cbf96beccea", 0x16}, {&(0x7f00000007c0)="468277103a6101e1cd55c93b7e26207bfc7d278a52df53fa3191e44fca1a06d323f252fcb7c42e8bb4c9696220ad27f11359995cfb9ad591cb77d8fef1e6cadc5545fdeb96f30516c657ef190dc92292591b01782b8fe338c957350d8e1e02363d6f37ac938213b376fa5661a8ac60ab3bb0c5885981313705bc766d2fd2c91c7379a0d40bd49be2f3c10443023d67f38ee43bc6c219f8d8bb3615009244e1c122f4eaa071010673f2d6e6531d948e49223b869d9d68b58117cfa5bd", 0xbc}, {&(0x7f0000000880)="26916f5d459c698a522836f355e0d67028", 0x11}], 0x7, &(0x7f0000000940)=ANY=[@ANYBLOB="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"], 0x290, 0x11}, 0x20) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f00000000c0)={@mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x2, 0x1, 0x8, 0x500, 0x7, 0x4100000, r5}) close(r3) 2018/05/22 10:11:35 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x2, 0xae8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200012c0], 0x0, &(0x7f0000000040), &(0x7f00000012c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x0, 0x41, 0x203, 'veth1\x00', 'veth1\x00', 'irlan0\x00', 'bridge_slave_0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0x0, 0xff, 0xff], @empty, [0x0, 0xff, 0xff, 0xff, 0xff], 0x858, 0x858, 0x8d0, [@u32={'u32\x00', 0x7c0, {{[{[{0x1, 0x2}, {0xa3d, 0x3}, {0x1}, {0x1ff, 0x1}, {0x10000, 0x3}, {0x4, 0x2}, {0x5, 0x3}, {0x8, 0x2}, {0x3}, {0xffffffffffffff5f, 0x3}, {0x6, 0x2}], [{0x81, 0x9}, {0x9, 0x3}, {0x5, 0x1f}, {0x2, 0xa856}, {0x0, 0x100000000}, {0x6, 0xb804}, {0x1f, 0x1}, {0x5, 0x4}, {0x7fff, 0x6}, {0x3, 0x7fffffff}, {0x7, 0xffffffffffffff01}], 0x3, 0x3}, {[{0x5, 0x3}, {0x3ff, 0x2}, {0x5, 0x3}, {0x16a, 0x1}, {0x71e, 0x3}, {0x1, 0x3}, {0x4, 0x3}, {0x8b, 0x2}, {0x3086ed23, 0x3}, {0x7, 0x1}, {0x8dc, 0x3}], [{0x7, 0x9}, {0x2a31, 0x4}, {0x1, 0x200}, {0x8, 0xffff}, {0x1, 0x7}, {0x9, 0xf400000000000000}, {0x6, 0x5}, {0x9344, 0x8}, {0x7, 0x4}, {0x92c74ac, 0x80000000}, {0x7fffffff, 0x7}]}, {[{0x3, 0x3}, {0x2, 0x3}, {0x400, 0x1}, {0xffffffffffffff94, 0x2}, {0x0, 0x3}, {0x4}, {0x40, 0x3}, {0x8}, {0xfffffffffffffffb}, {0x1}, {0x8}], [{0x8, 0x80000000}, {0x2, 0x3}, {0xff, 0x1}, {0x1, 0x9}, {0x40, 0x401}, {0x100000000, 0x800}, {0x7, 0x100}, {0x2, 0x80000000}, {0x30, 0x8}, {0x9, 0x700}, {0x7, 0x2}], 0x9, 0x5}, {[{0x1, 0x1}, {0x7}, {0x6, 0x1}, {0xc3, 0x3}, {0x7, 0x3}, {0x6, 0x3}, {0xffffffff}, {0x4}, {0x2, 0x3}, {0xfffffffffffffff7, 0x2}, {0x4, 0x3}], [{0x5, 0x1}, {0x2, 0x10001}, {0x7, 0x100000000}, {0x8, 0x5}, {0x0, 0x3}, {0x4, 0x808}, {0x20}, {0x1, 0x7}, {0x1f, 0x9}, {0x3, 0x9}, {0x1, 0x4a}], 0x9, 0x8}, {[{0x4, 0x3}, {0x6}, {0x8000000000000, 0x2}, {0x5b556bcc, 0x1}, {0xffffffffffffff20, 0x2}, {0x8, 0x3}, {0x7fff, 0x3}, {0x1, 0x1}, {0x80000001, 0x3}, {0xffffffffffffffff, 0x3}, {0xcc7, 0x2}], [{0x100000000, 0x10001}, {0x4, 0x2}, {0xa4, 0x4}, {0x5, 0x4}, {0x8, 0x7}, {0x0, 0x100000000}, {0x1, 0x5}, {0x6, 0xe000000000000000}, {0x1, 0x6c}, {0x8, 0x8}, {0x3, 0x80000000}], 0x4, 0x3}, {[{0x3, 0x2}, {0x3}, {0x10001, 0x3}, {0x2662, 0x3}, {0x7, 0x1}, {0xfff, 0x3}, {0x7f, 0x2}, {0x6, 0x3}, {0x8, 0x2}, {0x9, 0x3}, {0x8, 0x3}], [{0x6}, {0x0, 0xff}, {0x2, 0xffffffffffffff00}, {0x6, 0xffffffffffffff4a}, {0x8, 0x93}, {0x6, 0x4}, {0x9, 0x5}, {0x6, 0x8}, {0xffff, 0x2}, {0x401, 0x3}, {0x6, 0x1}], 0x0, 0x2}, {[{0x53f, 0x1}, {0x100}, {0x7, 0x2}, {0xfffffffffffffffe, 0x2}, {0x9, 0x2}, {0x17a, 0x1}, {0x1000, 0x3}, {0x8, 0x2}, {0x1, 0x3}, {0x200}, {0x7f}], [{0x1, 0x8}, {0x3f, 0x8000000000}, {0x1000, 0x3}, {0xfffffffffffffe01, 0x3}, {0x6, 0x8}, {0xcdd, 0x3}, {0xffffffff, 0x8}, {0x2, 0x36}, {0x8, 0x3}, {0x5a, 0x3}, {0x9e, 0x7}], 0xb, 0x5}, {[{0x0, 0x3}, {0x0, 0x3}, {0x1, 0x3}, {0xfffffffffffffff7, 0x2}, {0xfff, 0x2}, {0x8, 0x1}, {0x6, 0x1}, {0x5e9c52ed}, {0x2, 0x2}, {0x5, 0x1}, {0x1, 0x3}], [{0x5, 0x7d}, {0x5, 0x80000000}, {0x6, 0x2000000000000000}, {0x9, 0x6}, {0x7, 0x2}, {0x0, 0xffffffff00000001}, {0x3, 0x10001}, {0x101, 0x9}, {0xfff, 0x9}, {0x7fffffff, 0x80}, {0x6, 0x9}], 0x7, 0x3}, {[{0x3ff, 0x3}, {0x2, 0x2}, {0xe41}, {0x3d3}, {0x5, 0x2}, {0xff, 0x3}, {0x9, 0x2}, {0x0, 0x3}, {0x2, 0x2}, {0x3, 0x3}, {0x7c0, 0x3}], [{0x1, 0x8}, {0x3, 0x81}, {0x2, 0x9}, {0x100000000, 0x7f}, {0x6, 0x2}, {0x4, 0x72a}, {0x0, 0x3}, {0x8, 0x4}, {0x8000}, {0x5, 0xfffffffffffffffa}, {0x2, 0xfff}], 0x7, 0x7}, {[{0x5b1e, 0x1}, {0x7fff, 0x3}, {0x80, 0x1}, {0xa4, 0x3}, {0xfffffffffffff000, 0x2}, {0x5, 0x3}, {0x0, 0x3}, {0xfff, 0x2}, {0x3f, 0x3}, {0x0, 0x3}, {0x0, 0x3}], [{0x6}, {0x800, 0x43}, {0x3, 0x7}, {0x2, 0x1fc1}, {0x100, 0x7}, {0x10001, 0x9}, {0x1f, 0x1}, {0x6, 0x6}, {0x1, 0x800}, {0xffffffff, 0x2}, {0xffff, 0x1}], 0x7, 0x5}, {[{0x6, 0x2}, {0x6, 0x3}, {0x1ff, 0x3}, {0x64, 0x3}, {0x10000, 0x3}, {0x7, 0x1}, {0x62e, 0x1}, {0x0, 0x3}, {0x4, 0x3}, {0x1, 0x3}, {0xd3}], [{0x1, 0x7}, {0x4, 0x5}, {0xcde, 0x9}, {0x5, 0x1}, {0x1000, 0x10000}, {0x8, 0x7}, {0x3, 0xd5}, {0x4, 0x1ff}, {0x4, 0x2}, {0x9, 0x27f40402}, {0x4, 0x7}], 0x0, 0x3}], 0x7, 0x1}}}]}}, @common=@nflog={'nflog\x00', 0x50, {{0x5, 0x2ab6, 0x0, 0x0, 0x0, "f310ee36d4a8f6ccd1bce5357a20bc0967edaff19e3fa9cf49d5b219282e38b88c324613c2834a4b5709ac0246ef9cf4ca22665e24c92f65bb428bacd8be2257"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x9, 0x0, 0x1c, 'lo\x00', 'ip_vti0\x00', 'bridge_slave_1\x00', 'team0\x00', @empty, [0x0, 0xff, 0xff, 0x0, 0xff], @empty, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xe0, 0x158, 0x188, [@m802_3={'802_3\x00', 0x8, {{0xdc, 0x6ca, 0x4, 0x2}}}, @statistic={'statistic\x00', 0x18, {{0x0, 0x0, 0x8, 0x0, 0x5, 0xed0000000000000}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x9, 0xffff, 0x100000001, 0x1, 0x0, "5b69d5131c19a63b83317b20ef133ddcbcbb1dfe24db0db927ba230f6472d87b6f63b19c906bd87266bd7e7b5f21b1cf58524773fabcbf19c49f84de2fef4e36"}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}]}, 0xb60) r1 = socket(0xa, 0x800, 0x6) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x1df33d03, 0xcb, 0x7fffffff, 0x3, 0x2, 0x1, 0x7, {0x0, @in6={{0xa, 0x4e20, 0xffffffffffffffff, @dev={0xfe, 0x80, [], 0xc}, 0x4}}, 0x0, 0x0, 0x4, 0x800000010000000, 0xd883f3a}}, &(0x7f0000000200)=0xb0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000240)={r2, 0x1000, "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"}, &(0x7f0000001280)=0x1008) syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [{[], {0x8100, 0x8, 0x2, 0x2}}], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0xc0ffffff, 0x0, 0x0, 0x0, @remote={0xac, 0x28, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000100)={0x0, 0x0, [0xfffffffffffffffc, 0xe18]}) 2018/05/22 10:11:35 executing program 5: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f00000000c0)={'bpq0\x00', 0x3}) r2 = socket(0x1e, 0x2, 0x0) bind(r2, &(0x7f0000afb000)=@generic={0x1e, "02030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001b6d7c980400000000f70dc136cb184a"}, 0x80) 2018/05/22 10:11:35 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendto$inet(r0, &(0x7f0000000140)="259e8c796ffef4212346ca5ecd575170102e20c478bd58b724f0af8d947944d9d0f507770e23081bc5dbfa1cd5c98735452cfdd5a3b69c9e5c04fb29bcee23bb97dd21d797c4f52f1b467427b4561fbf9163faa01dcf8e24754002709e0d4d7979198a582567967d8c7a8f7bca0478e8de8b575b1b38946638b2e48c432b1f041226140766f4bfe5a5da805fe725926c38db36", 0x93, 0x20000000, 0x0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) pwrite64(r1, &(0x7f00000002c0)="b6a1e085ffdb6a8a0040e63426689bf0fd01b708ae2e333e352185f11d402cda5e24ca0106786735b6658e00949abe08ee7a26192ff3323dc09bd9ee11723d183ecddaa51b4f16009119a2025daf883fc23d97e751d18c7195a5d27de5bb6821db58dc28d7946faa62423f46908f15c7bd1729b5e037622d5326e79fc4998e1373ebe9f0f25c10b4eea96dddf226cb076ec42f190b05431e5c1f2e109f13df5c774966eb3e0e326814e5e1f1b752e2820a4573414a761f149d0c42", 0xbb, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000200)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:35 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0xa}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x400000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:35 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffff0000000a, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:35 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x3) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) sendmmsg(r1, &(0x7f0000002940)=[{{&(0x7f0000000080)=@sco={0x1f}, 0x293, &(0x7f0000001680), 0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="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"], 0x108}}], 0x40000000000008b, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000140)={0x0, 0x80000, r1}) socketpair(0x0, 0x806, 0x9, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f00000001c0)={r3, 0x80000, r4}) socket$bt_cmtp(0x1f, 0x3, 0x5) listen(r0, 0x6) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e1d, @loopback=0x7f000001}, 0xfffffd5d) 2018/05/22 10:11:35 executing program 7: r0 = socket$inet(0x10, 0x3, 0x6) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000080)=r1) sendmsg(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000250007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) 2018/05/22 10:11:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x600000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:35 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x80048000, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00009ddff6)='5', 0x1, 0xc800, &(0x7f000075a000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r1 = socket$inet(0x2, 0x3, 0x1006) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000300)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000380)=""/89, 0x59}, {&(0x7f0000000400)=""/101, 0x65}], 0x2, &(0x7f0000000640)=""/204, 0xcc, 0x20}, 0x20) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000740)='team\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000780)={{{@in6=@ipv4={[], [], @remote}, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@loopback}}, &(0x7f0000000880)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000008c0)={{{@in, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@remote}}, &(0x7f00000009c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000a00)={{{@in6=@mcast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000000b00)=0xe8) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000b80)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000bc0)={'bond0\x00', 0x0}) accept4$packet(r1, &(0x7f0000000c00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000c40)=0x14, 0x80800) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000001040)={{{@in=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6}}, &(0x7f0000001140)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001180)={'bcsh0\x00', 0x0}) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000004140)={@rand_addr, @loopback, 0x0}, &(0x7f0000004180)=0xc) getpeername$packet(0xffffffffffffff9c, &(0x7f00000041c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000004200)=0x14) accept$packet(0xffffffffffffff9c, &(0x7f0000004340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000004380)=0x14) accept4(r1, &(0x7f00000043c0)=@hci={0x0, 0x0}, &(0x7f0000004440)=0x80, 0x80800) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000004480)={{{@in6=@mcast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6}}, &(0x7f0000004580)=0xe8) recvmsg(r0, &(0x7f0000004740)={&(0x7f00000045c0)=@hci={0x0, 0x0}, 0x80, &(0x7f00000046c0)=[{&(0x7f0000004640)=""/94, 0x5e}], 0x1, &(0x7f0000004700)=""/34, 0x22, 0x7ff}, 0x141) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000004780)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f0000004880)=0xe8) accept4$packet(0xffffffffffffff9c, &(0x7f00000048c0)={0x0, 0x0, 0x0}, &(0x7f0000004900)=0x14, 0x800) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000004940)={{{@in6=@mcast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000004a40)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000004a80)={'vcan0\x00', 0x0}) accept4$packet(0xffffffffffffffff, &(0x7f0000004ac0)={0x0, 0x0, 0x0}, &(0x7f0000004b00)=0x14, 0x80800) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000004b40)={'team0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000004c40)={{{@in6, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@rand_addr}}, &(0x7f0000004d40)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000004d80)={'rose0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000004dc0)={'rose0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000004ec0)={'\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000004f00)={'team_slave_0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000004f40)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f0000005040)=0xe8) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000005080)={@mcast2, 0x0}, &(0x7f00000050c0)=0x14) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000005100)={0x0, @loopback, @multicast2}, &(0x7f0000005140)=0xc) sendmsg$TEAM_CMD_OPTIONS_GET(r2, &(0x7f0000005bc0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x80402008}, 0xc, &(0x7f0000005b80)={&(0x7f0000005180)=ANY=[@ANYBLOB="c4090000", @ANYRES16=r3, @ANYBLOB="000225bd7000fddbdf250200000008000100", @ANYRES32=r4, @ANYBLOB="4001020040000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004006700000008000600", @ANYRES32=r5, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r6, @ANYBLOB="080007000000000038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000300000038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400000000004c000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b0000001c0004001b05ff01f7ffffff05003f0203000000000109050500000008000100", @ANYRES32=r7, @ANYBLOB="8400020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b00000008000400ff07000008000600", @ANYRES32=r8, @ANYBLOB="40000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f61646361737400000008000100", @ANYRES32=r9, @ANYBLOB="80000200400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000200000008000600", @ANYRES32=r10, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r11, @ANYBLOB="08000100", @ANYRES32=r12, @ANYBLOB="4400020040000100240001006d6f64650000000000000000000000000000000000000000000000000000000008000300050000001000040062726f61646361737400000008000100", @ANYRES32=r13, @ANYBLOB="2c01020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b00000008000400ffffffff08000600", @ANYRES32=r14, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e74000000000000000000000000000008000300030000000800040008000000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000200000008000600", @ANYRES32=r15, @ANYBLOB="38000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000080003000300000008000400b70000003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r16, @ANYBLOB="08000100", @ANYRES32=r17, @ANYBLOB="7c00020040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000000000008000600", @ANYRES32=r18, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r19, @ANYBLOB="08000100", @ANYRES32=r20, @ANYBLOB="6c01020038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400090000003800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r21, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r22, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r23, @ANYBLOB="4c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000001c000400686173685f746f5f706f72745f6d617070696e67000000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r24, @ANYBLOB="08000100", @ANYRES32=r25, @ANYBLOB="ac01020038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400ffff0000400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000100000008000600", @ANYRES32=r26, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r27, @ANYBLOB="3c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c000400686173680000000038000100240001006d636173745f72656a6f696e5f696e74657276616c0000000000000000000000080003000300000008000400040000003c000100240001006c625f74785f6d6574686f64000000000000000000000000000000000000000008000300050000000c0004006861733b5e86b8ae4cc9cb71680000000044000100240001006270665f686173685f66756e6300000000000000000000000000000000000000080003000b00000014000400060005ffff0f00000004ff", @ANYRES32=r28, @ANYBLOB="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", @ANYRES32=r29, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000001000008000600", @ANYRES32=r30, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r31], 0x9c4}, 0x1, 0x0, 0x0, 0x800}, 0x50) r32 = accept(r1, &(0x7f00000000c0)=@ipx, &(0x7f0000000140)=0x80) getsockopt$bt_BT_POWER(r32, 0x112, 0x9, &(0x7f0000000180)=0x80, &(0x7f00000001c0)=0x1) connect(r0, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x0, 0x1, 0x3, 0x3, {0xa, 0x4e22, 0x3e, @ipv4={[], [0xff, 0xff]}, 0xfffffffffffffff9}}}, 0x80) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) accept4$inet6(r0, 0x0, &(0x7f0000000000), 0x80000) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={0x0, 0x7}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000280)={r33, 0x7000000000000000, 0x20}, &(0x7f00000002c0)=0xc) socket$inet6(0xa, 0x7, 0xfffffffffffffcf8) sendto$inet(r1, &(0x7f0000ad3000), 0x0, 0x8000, &(0x7f00000fbff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) accept(r0, &(0x7f0000000540)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f00000005c0)=0x80) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r34, 0x111, 0x5, 0x800, 0x4) sendto$inet(r1, &(0x7f000009ff3c)="c3", 0x1, 0x0, &(0x7f000032b000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet6(r0, &(0x7f0000f2cf5a)='9', 0x1, 0x0, &(0x7f0000b52000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/22 10:11:35 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x72, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:35 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0xc8e, 0x3, 0x3, 0x4, 0xffffffffffffff9c, 0x7f}, 0x2c) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x2, 0x3, 0x200000000000001, r0, 0x4}, 0xffffffffffffff71) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f00000004c0)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x58, r2, 0x101, 0x70bd2c, 0x25dfdbfb, {0x11}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7ff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x401}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000000}, 0x40001) getsockname$llc(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000340)=0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={r0, &(0x7f0000000180)="099045fa027395f2647784f13f28ef4a01c823b3bb19d4f5235d168c6bffe90f4a1e76cdcf41abd0b3d93e46fc45e40fd88c265171b4eeb59064422fb90032f02495def6c3e9336cf33aea42315d44a9db82639ff9e1f471fa34f88c2cb13ea3dcd0247d831e30de973c367cd0d9cbb44d0394f8ed1d906fc8b268453ff6d38cfa35bfb77a46aecfe3f99af8ad310c4e227588878c4f468028de5d384efda90a0b95d9e18dc6a8490fab421aebfbd6bab3b34d67c42ffb7b24698060721c07e606f185ef61c5e4a6f52bea952f9c627c6bdc219a8595943f8e8d14e95443567b63", &(0x7f0000000280)="5e12e6a8513169caed9a318cc752f6041ca33c8c0dafc4f59589881fe87d809bfdcfffb9ad636f2feeab0e358f7bea9254aef8f2aacbbb63f85f9d86bb06da8418b53fbafc500942f99aefc16a76878da579027232869f1b4e8ca3a3e88bea1e848ba9abe356e0a8a65863502d0a1797f44c5111b297aad22c847e48030ad0edbe039655ebf4cde6b5339b93a6453c9c6c8bc88b8489dc7a83a1fae306b411cd3583c2b71017b6b9", 0x1}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9c}, [@ldst={0x7, 0x1, 0x0, 0x0, 0x7a}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x450, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/22 10:11:35 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xf0ffff}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:36 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0xa600, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:36 executing program 5: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0xc5) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000), 0x0) syz_emit_ethernet(0xb9, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x0, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000775000)) 2018/05/22 10:11:36 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xf000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:36 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000640)={'teql0\x00', 0x51e}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000680)={0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000006c0)) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f000000f000)={0x10}, 0xffffffffffffff6a, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in6}, {@in=@loopback=0x7f000001, 0x0, 0x3c}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x138}, 0x1, 0x0, 0x0, 0x48001}, 0x1) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000600)) vmsplice(r0, &(0x7f0000000540)=[{&(0x7f0000000040)="257f350ae6b2e0c5a360191633bee01a3d4a0e36eac417d037a4936f4d2f51421f84f940af90b015d7fcdd82735ca6bd0b934ced562f4729d132df03323fdea84295f3c92e1441019c668b596050ba6d2da9715601525f8e000e829b6586c198b2570a133aed7c1b9c57adecdbffc233ef2d5b6e431023f2c5f0ac1db894960c6ffd0b275bc959003ac60e23e87c68a8705dc4bb44a3a0953b184c1c24106ac1e0abb7ab56e922f4123153084c61f2e6ced4c7a281d0e411702cc9d748f2735b0b2edb2ffa854a71805fc096a641636d62476f394d0df374411dad8cbafcf6a2bfbadfee08865a71bda9398b568618cff25ea12fba3895", 0xf7}, {&(0x7f0000000140)="cde46cfe0972c56341", 0x9}, {&(0x7f0000000180)="cc80061bbaad895a92eeeea5afe0152b1f35a5c793acd698f355e7752c91908e0922801361580f6ff2b4f55f2e984045ac7a8d0f60735150021dd8bdf86389b503f2f8edefd3e590a43665feeb418270a3b4ef", 0x53}, {&(0x7f0000000200)="978fdf4df6545860967e32e44ab5e83fbf7f38278d4bc8c24790434745dffeae64610dc4", 0x24}, {&(0x7f0000000240)="52a5219f0c2fddb069fe55d6e7b1e7a207233023fa7a2c7b60609e259e2f77265fdf60869ff432a148b402a56df063fba90ac489dc7595c7b7b6245694fa662c1e6562cd51aa8f7dc0bb6fbc861b72438e1db21f0d373ae279d77f612f0b4d2edbade40d320fa366551c868b71b84ca6399888ddfb97dfd01a5d8a210e4a15e28af72d9d97b0", 0x86}, {&(0x7f0000000300)="08b26a2a4f71d009f679206ef85dc746bf7ef50b0f13403ab87120ffcbece92d7767ed295c1346f5d56bf04e5fca0e9fd5d0b2842696c3d1999a3bb9418926e1742057a1002b30f5b9c3d4b61b5aa06c21fd2dabb6aeca2d8b7d214c6822847a92643eadc39e2e1092a26fcd68f6fc1aec8cd32ecc6778d06a4dbc8840d4f85ab7fa8be7d46a6a1592e5f20ef53c7707829bdd580927908fe49c", 0x9a}, {&(0x7f00000003c0)="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", 0xfa}, {&(0x7f00000004c0)="0df66fa712e83464f756816dfd408d8e7b261e889e06fdbf52af56cb467c444245ea88839ad2a8", 0x27}, {&(0x7f0000000500)}], 0x9, 0x5) 2018/05/22 10:11:36 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$vsock_stream(r1, &(0x7f0000000000)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) setsockopt$sock_linger(r0, 0x1, 0x9, &(0x7f0000000140)={0xfffffffffffffffc}, 0x8) 2018/05/22 10:11:36 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0xe00000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:36 executing program 6: r0 = socket(0x10, 0x2, 0x5) setsockopt$inet_mreq(r0, 0x0, 0x27, &(0x7f0000000140)={@dev={0xac, 0x14, 0x14, 0x13}, @dev={0xac, 0x14, 0x14, 0xf}}, 0x8) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") readv(r0, &(0x7f0000000580)=[{&(0x7f0000000480)=""/220, 0xdc}], 0x1) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000005c0)=0x3ff, 0x4) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0), 0x4) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000200)={r2, 0x0, 0x89, 0xc2, &(0x7f00000002c0)="9687f0acbb2d6e081f23bca869020f0fb6f1609343e2c3c9786bdeb01553be3e430ff0f8e1f484aee9747c0e7783ef644f679378e6f078f6ea3c748d72c1a685af0c9ba50882d0db167bcf63ffcbfb92fcfb3754a615dd11f9372e642627568967e41a414b0b317037c6b01a04c14ac3c8ce360c143cfbeb1585a3cd47906a0f269a7ee0d14744962a", &(0x7f0000000380)=""/194, 0x3}, 0x28) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000180)) 2018/05/22 10:11:36 executing program 1: pipe(&(0x7f0000000380)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x832, 0x7, [0x0, 0x2, 0x4, 0x3, 0x3, 0x7, 0x7]}, &(0x7f00000000c0)=0x16) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r1, 0x6, 0x30}, &(0x7f00000001c0)=0xc) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000200)={r2, 0x1}, &(0x7f0000000240)=0x8) listen(r3, 0x0) r4 = accept(r3, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r5, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r4, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000580)=ANY=[@ANYPTR=&(0x7f0000000440)=ANY=[@ANYPTR=&(0x7f0000000000)=ANY=[@ANYPTR, @ANYRES32=r0, @ANYPTR64, @ANYRES32=r2, @ANYPTR], @ANYRES32=r5, @ANYPTR64=&(0x7f00000003c0)=ANY=[@ANYPTR64, @ANYPTR, @ANYBLOB="3ddcb81a4ced7ba85f909f45c98951141ebca4bdff0893c601402cc59228d1a0ed220a491b20db3151ace300cea3c4de327e3ee7e02c4c6fd8de73a97ce5789d22c4e3da701f75068b8f1acd8ac8fec50b3a30eefbbbe221add414219e904b313be5696f12107f4e0849"], @ANYPTR64, @ANYPTR=&(0x7f0000000340)=ANY=[@ANYRES16=r5], @ANYPTR, @ANYBLOB="04f47b924cd6bffb2c9016482c62472b51e9719b5d7f93d134627e1b3d2e41f83246f604471a94c81d4b022309066edce3ce27a2cf91ddb3db0f5f1bc1a414e8d1df4e5e1d9bad2527cd45edc1d532674186d16c44931fc31f623d9ca3401a74b52913ad35d220c80814b86576e26ce038d0b2e78202c2fea599e5ba968c8213bf1eb48f700ef4542aea37cbec5c9e1821a69a", @ANYBLOB="18ffb80d968d3086c16b562037ca105bf6ad04e21f2794fe06c62d024c43d3045064693247a679ae88d91428324947758c6fed74f2e052c38304793a57766c2b1d125825c9e3304713a577f15e2cc8c6e8afd70b490270ed", @ANYRES32=r5]], 0x1}, 0x1}, 0x8080) r6 = socket(0xa, 0x3, 0x1) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r6, 0x89e0, &(0x7f0000000140)) close(r5) 2018/05/22 10:11:36 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xa}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:36 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0xffffff80], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:36 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f000033efc8)={0x0, 0x0, &(0x7f0000aa8000)={&(0x7f00009b9000)={0x2, 0x9, 0x0, 0x0, 0x2}, 0x12}, 0x1}, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000040)={0x4, &(0x7f0000000000)=[{0x8131, 0x2, 0x6233b2f2, 0xf4}, {0x80000000, 0x3, 0x9, 0x5}, {0x80000000, 0x0, 0x3, 0x5}, {0x6, 0x2, 0x704, 0x1}]}, 0x10) 2018/05/22 10:11:36 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r0, &(0x7f0000002000)=[{{&(0x7f0000000080)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000240), 0x4}}, {{&(0x7f0000001c00)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x80, &(0x7f0000001e40), 0x0, &(0x7f0000001e80)}}], 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000100)=[@in6={0xa, 0x4e24, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x7f}, @in6={0xa, 0x4e22, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x7f9}, @in6={0xa, 0x4e24, 0x8001, @local={0xfe, 0x80, [], 0xaa}, 0x1}, @in6={0xa, 0x4e24, 0x6, @dev={0xfe, 0x80, [], 0xa}, 0x1}], 0x70) 2018/05/22 10:11:36 executing program 5: syz_emit_ethernet(0x83, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f00000016c0)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_MODESET_CTL(r0, 0x40086408, &(0x7f0000000040)={0xb4cf, 0x800}) 2018/05/22 10:11:36 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x800000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:36 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0xffffffc0], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:36 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x1ff, &(0x7f00000003c0)="4f6897eae70e5b0f2d7193c8e52a4ce02ec9c3d9e452f6723abccf8b5bfcebe2ac8a02b25555622401371cc76e180c9c7387de3d68a9c87b7dd12b1764615febb045fb3fa0ac9076cfeca156bade003210d56ab886b3eb74bda626dd26b547030000000000000000000000b9a722e53d7249302805e007661c106538fe74a1bf3918dd7d62f6eaca1a0bf61e8bcd2161e91829e2a2e399d107543f8628d271a12c300a998a8e7a0e8ac5ec409849c1b53aafdd205d5198e0961a9d29b8c4c9d18f2e84aa4078a88ce7112d7c57c257b83818b33ad3c8754cf0f5d0c3ec5a0cc879ed6586ca6b8705627c3750dfaea43049aa7f86182dd66e56a51041f6040a2f26646e7b26e9ac3fdbb9374b849fe9") getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x2, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000001c0)=0x44) [ 249.764775] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:37 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x900000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:37 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(cast5-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5", 0x5) r1 = accept(r0, &(0x7f0000000140)=@un=@abs, &(0x7f0000000040)=0x80) r2 = accept$alg(r0, 0x0, 0x0) writev(r2, &(0x7f00000002c0)=[{&(0x7f0000000400)="0149dac167b6535bfffffffffeffffff3c70fcb113196693cb448368319370f69913c79cc076314da47a2191617140aae5fefbe3fe28218c58fdcc5e10162e3c9c35a9cabaafa0d292c433aa4cad7a3786f35fb9dfb6e92f953bb303c2946c57509e63b86664fa7a382654b4f7ba30c3b718dcd67b2718d804c026937db84779bc82833fd45d564ead91fd4b5bb810a1", 0x90}], 0x1) recvmsg(r2, &(0x7f0000000100)={&(0x7f00007ebffa)=@hci, 0x80, &(0x7f00000005c0)=[{&(0x7f00000008c0)=""/134, 0x86}, {&(0x7f0000000240)=""/14, 0xe}], 0x2, &(0x7f0000000080)=""/107, 0x6b}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000280)={'eql\x00', 0x8}) 2018/05/22 10:11:37 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bond_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000040)=@ipv6_deladdr={0xa4, 0x15, 0x10, 0x70bd26, 0x25dfdbfb, {0xa, 0x7f, 0x1, 0xc8, r1}, [@IFA_ADDRESS={0x14, 0x1, @mcast2={0xff, 0x2, [], 0x1}}, @IFA_CACHEINFO={0x14, 0x6, {0x1, 0x3, 0x4, 0x6}}, @IFA_LOCAL={0x14, 0x2, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @IFA_CACHEINFO={0x14, 0x6, {0x7, 0x3, 0x6, 0x7fff}}, @IFA_LOCAL={0x14, 0x2, @dev={0xfe, 0x80, [], 0x1b}}, @IFA_ADDRESS={0x14, 0x1, @dev={0xfe, 0x80, [], 0x11}}, @IFA_CACHEINFO={0x14, 0x6, {0x81, 0x5, 0x81, 0x6}}]}, 0xa4}, 0x1}, 0x0) 2018/05/22 10:11:37 executing program 0: r0 = socket(0x1, 0x9, 0x0) recvmsg$kcm(r0, &(0x7f0000002600)={&(0x7f0000000040)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000002500)=[{&(0x7f0000001500)=""/4096, 0x1000}], 0x1, &(0x7f00000025c0)}, 0x0) 2018/05/22 10:11:37 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x4000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:37 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x68000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:37 executing program 6: socket(0x11, 0x2, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r0, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:37 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000001640)={&(0x7f0000000340)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f00000015c0)=[{&(0x7f00000003c0)=""/202, 0xca}, {&(0x7f0000000240)}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/251, 0xfb}], 0x4, &(0x7f0000001600)=""/31, 0x1f, 0x1}, 0x10041) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000016c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000001780)={&(0x7f0000001680)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000001740)={&(0x7f0000001700)={0x30, r2, 0x704, 0x70bd2d, 0x25dfdbfe, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x73}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7dbe}]}, 0x30}, 0x1, 0x0, 0x0, 0x80}, 0x40004) r3 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r3, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r4) 2018/05/22 10:11:37 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0xc0ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:37 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000480)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=@delneigh={0x28, 0x1d, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1, 0x0, 0xf0ffffffffffff}, [@NDA_LLADDR={0xa, 0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}]}, 0x28}, 0x1}, 0x0) 2018/05/22 10:11:37 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x300000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:37 executing program 7: 2018/05/22 10:11:37 executing program 5: 2018/05/22 10:11:37 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x2000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:37 executing program 0: 2018/05/22 10:11:37 executing program 7: 2018/05/22 10:11:37 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0xd04}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:37 executing program 5: [ 250.797283] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:38 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x58000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:38 executing program 5: 2018/05/22 10:11:38 executing program 0: 2018/05/22 10:11:38 executing program 7: 2018/05/22 10:11:38 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040)=0x9, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) accept4$nfc_llcp(r1, 0x0, &(0x7f0000000000), 0x800) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:11:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xa}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:38 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0xe00}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:38 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000140)={{0x2, 0x4e20, @loopback=0x7f000001}, {0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x70, {0x2, 0x4e20, @loopback=0x7f000001}, 'bond0\x00'}) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f00000003c0)=""/70, 0x46) read(r1, &(0x7f0000000000)=""/116, 0x100000330) getsockopt$inet_dccp_buf(r0, 0x21, 0xf, &(0x7f00000002c0)=""/254, &(0x7f00000001c0)=0xfe) 2018/05/22 10:11:38 executing program 5: r0 = socket$inet(0x10, 0x3, 0x4) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)="4c0000001200ff09fffefd956fa283b724a6007400000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c6d78c2b2ca654a6613b6aabf35d0f1cbc882b07", 0x4c}], 0x1}, 0x0) 2018/05/22 10:11:38 executing program 0: r0 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r0, &(0x7f00002f7ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = epoll_create(0x400) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000080)) 2018/05/22 10:11:38 executing program 7: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x79, &(0x7f000081e000), 0x8) 2018/05/22 10:11:38 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x5800], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:38 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xa6ffffff00000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 251.830801] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:39 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x80ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:39 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:39 executing program 5: r0 = socket$kcm(0xa, 0x1, 0x0) sendmsg(r0, &(0x7f00000016c0)={&(0x7f0000000000)=@in6={0xa}, 0x80, &(0x7f0000001600)}, 0x20000000) 2018/05/22 10:11:39 executing program 0: r0 = socket(0xa, 0x1000000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) 2018/05/22 10:11:39 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x400}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x3c, r3, 0x31f, 0x70bd2b, 0x25dfdbfc, {0x1}, [@IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback={0x0, 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xb0}]}, 0x3c}, 0x1, 0x0, 0x0, 0x44}, 0x20000001) 2018/05/22 10:11:39 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x2091}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:39 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") ioctl$sock_ifreq(r0, 0x89f8, &(0x7f0000000040)={'sit0\x00', @ifru_addrs=@in={0x2, 0x4e20, @rand_addr}}) 2018/05/22 10:11:39 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x5) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000001c0)={r2, 0x80000001, 0x5}, 0x8) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:39 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x3f00000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:40 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000480)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=@delneigh={0x28, 0x1d, 0x1, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@NDA_LLADDR={0xa, 0x2, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}]}, 0x28}, 0x1}, 0x0) 2018/05/22 10:11:40 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:40 executing program 0: r0 = socket(0x11, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000900)={'vcan0\x00', 0x0}) bind$packet(r0, &(0x7f0000000100)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) getsockname$ax25(r0, &(0x7f0000000140), &(0x7f0000000040)=0x3) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) 2018/05/22 10:11:40 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = socket(0xa, 0x1, 0x400) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, r2, 0x400, 0x70bd2b, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x487a}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000001}, 0x80) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2, 0x3, 0x0, 0x0, 0xb, 0x0, 0x0, 0x0, [@sadb_x_nat_t_type={0x1, 0x14}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x58}, 0x1}, 0x0) 2018/05/22 10:11:40 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x8000000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:40 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xfffff000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:40 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000683ff4)={@multicast2=0xe0000002, @multicast1=0xe0000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000180)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x3, [@remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14}, @loopback=0x7f000001]}, 0x1c) socketpair(0xb, 0x4, 0xe000000000000000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)=0xfffffffffffffffd, 0x4) setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f0000000100)=0xfffffffffffffff7, 0x4) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000231000)={@multicast2=0xe0000002, @loopback=0x7f000001, @loopback=0xac1414bb}, 0xc) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000080)=0x2149, 0x4) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f00000000c0)={0xfff, 0x68, 0xfffffffffffff800}, 0xc) 2018/05/22 10:11:40 executing program 0: syz_emit_ethernet(0x66, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)) r0 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x10, 0x800) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000200), &(0x7f00000001c0)=0xfffffeb0) 2018/05/22 10:11:40 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0xfffffff5], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:40 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = accept4(r0, &(0x7f0000000180)=@sco, &(0x7f0000000200)=0x80, 0x80000) gettid() ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000140)) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) setsockopt$inet_buf(r2, 0x0, 0x2a, &(0x7f00000002c0)="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", 0x1000) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r2, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:40 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt(r0, 0x100000000000010e, 0x1, &(0x7f0000000fff), 0x0) socketpair(0x19, 0x80000, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x4b, &(0x7f0000000040)="f6216799c04450a5c0915a8c0f318d14fbafdb30cf244f4539e892d4dc838b04f440768722655161826e206a1fdf7917af1a6c6d95a6b25feee89455ce281e003ed69f586e2dbb3a9e8f04"}) [ 252.931430] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:41 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf00}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:41 executing program 5: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)={0x14, 0x26, 0x201}, 0x14}, 0x1}, 0x0) 2018/05/22 10:11:41 executing program 7: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) close(r0) close(r1) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000001c0)={&(0x7f0000000180)='./file0\x00', r0}, 0x10) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000480)) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000440)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000000)={{{@in=@local, @in6=@dev}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000100)=0xe8) getpeername$inet6(r1, &(0x7f0000000200)={0x0, 0x0, 0x0, @local}, &(0x7f0000000240)=0x1c) 2018/05/22 10:11:41 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getpeername(r2, &(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @loopback}}, &(0x7f00000000c0)=0x80) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:11:41 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x6800000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:41 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000140)=0x1f, &(0x7f0000000180)=0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:41 executing program 0: r0 = socket$inet6(0xa, 0x80008, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x100000000a, &(0x7f0000f9bffc)=0x7ff, 0x4) sendmsg$inet_sctp(r0, &(0x7f0000557fc8)={&(0x7f0000ed5fe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000001040)=[{&(0x7f0000000040)="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", 0x7f8}], 0x1}, 0x0) 2018/05/22 10:11:41 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x3000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:41 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x4000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:41 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) syz_emit_ethernet(0x66, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0e86dd6076605100303afffe8000000000000000000000000000ffff020000000000000000000000000001860090780014000060c5961effc00000ff010000000000001803000000000001ff020000000000000000000000000001fe36a774916719f7ba60a96d5813619f15621b00f4acc9cd68d6acb486a4348c0e99e84de0a42208a6708fb60d1531b7ae6a72e449756a0fa50944f76896f6ef0978df1580cae46003630cd4c844d6fa56dfae85cc4a4277f8d8ea1734b8517868de04397ca4da2cfcbe6482e167cf939a61"], 0x0) 2018/05/22 10:11:41 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x82, &(0x7f000070cf93), 0x0) r1 = accept(r0, &(0x7f00000005c0)=@can, &(0x7f0000000640)=0x80) setsockopt$inet6_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000680)={@in6={{0xa, 0x4e23, 0x1c0000000000000, @local={0xfe, 0x80, [], 0xaa}, 0x2}}, 0x400, 0x48, 0xffffffff, "e53cf97008a4037d85dcd3fbcfe79609366f51295e84d6f687499447bfd7e9d249556b82b13f31ce52360ab37c6228ffd61686fd8be05e783344c620452ecef182aed8fb32723be2fc39619f36a9c8f7"}, 0xd8) r2 = accept4$inet(r0, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x80800) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000780)=@assoc_value, &(0x7f00000007c0)=0x8) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000080), &(0x7f00000000c0)=0x4) accept(r2, &(0x7f00000004c0)=@can, &(0x7f0000000540)=0x80) r3 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000100)) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e22, 0x3, @dev={0xfe, 0x80, [], 0x21}, 0x8001}}, 0x5, 0x4}, &(0x7f0000000200)=0x90) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}}, &(0x7f0000000300)=0x84) accept$inet6(r3, 0x0, &(0x7f0000000580)) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000340)={r4, 0x10001, 0xfffffffffffffff7, 0x5, 0x1, 0x9, 0xffffffff, 0xfffffffffffffff9, {r5, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x5, 0x9, 0x9, 0x8000, 0x5}}, &(0x7f0000000400)=0xb0) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f0000000440)=""/28, &(0x7f0000000480)=0x1c) 2018/05/22 10:11:41 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x300}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:41 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0xf5ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:41 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xfffffffffffff000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 254.225473] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:42 executing program 7: bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x1, 0x8, 0x1, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000003000)={0x13, 0x0, 0x77fffb, 0x10, 0x0, 0x0}, 0x2c) 2018/05/22 10:11:42 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x100000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:42 executing program 0: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xff8e) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendto$inet(r0, &(0x7f0000f7db7f)="ba", 0x1, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x7, 0x2, 0x1}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={r1, 0x8, 0xe5b0, 0x2, 0xd5, 0xff}, &(0x7f00000000c0)=0x14) 2018/05/22 10:11:42 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) syz_emit_ethernet(0x66, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0e86dd6076605100303afffe8000000000000000000000000000ffff020000000000000000000000000001860090780014000060c5961effc00000ff010000000000001803000000000001ff020000000000000000000000000001fe36a774916719f7ba60a96d5813619f15621b00f4acc9cd68d6acb486a4348c0e99e84de0a42208a6708fb60d1531b7ae6a72e449756a0fa50944f76896f6ef0978df1580cae46003630cd4c844d6fa56dfae85cc4a4277f8d8ea1734b8517868de04397ca4da2cfcbe6482e167cf939a61"], 0x0) 2018/05/22 10:11:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf0ffffffffffff}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:42 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) getsockname$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f00000000c0)={@remote={0xfe, 0x80, [], 0xbb}, 0x10, r3}) close(r2) 2018/05/22 10:11:42 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000180)=0x4d15, 0x4) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000002000)="24000000060607041dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e28000000110affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000140)=""/15, &(0x7f00000001c0)=0xf) 2018/05/22 10:11:42 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x600], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x9effffff00000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:42 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) syz_emit_ethernet(0x66, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0e86dd6076605100303afffe8000000000000000000000000000ffff020000000000000000000000000001860090780014000060c5961effc00000ff010000000000001803000000000001ff020000000000000000000000000001fe36a774916719f7ba60a96d5813619f15621b00f4acc9cd68d6acb486a4348c0e99e84de0a42208a6708fb60d1531b7ae6a72e449756a0fa50944f76896f6ef0978df1580cae46003630cd4c844d6fa56dfae85cc4a4277f8d8ea1734b8517868de04397ca4da2cfcbe6482e167cf939a61"], 0x0) 2018/05/22 10:11:42 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0xffffffffffffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:42 executing program 7: r0 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f00000001c0), &(0x7f0000000200)=0xe, 0x800) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000340)={'veth0_to_bond\x00', &(0x7f0000000240)=@ethtool_gstrings={0x1b, 0x10000, 0xf4, "de79084cc0a79ecdae712c18d58de1db9f0c4a8c3c8bcb6c9616de1f3f404b23068eed4dd7f6f486d0d9b9e9ba76695299e2db3e6664ffe6fc0de2ab21b7ad73debaeef8afc7d2c67065fdfa655e0e622dfc54b0a250319867f717886c3c186faf037af5de43d9edd8f76aee65048cac3904772b39b13f6ef650c30f20b7ba59081930e730d59e2b07c6be12f961dd5d63137d3a06582d493bddb1b1602a500c60eb3e9278d8914c7ea8c1ed60d56104608d7414c0445b1b7e1434ec266e68ce72b0c19438983adc56433ca3de5fe0415708b9d8c784e672bb8330afab34d77ad53fa3ca5176a986e35a970711d8fd6ad6671bc0"}}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'bond_slave_1\x00', 0x0}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = accept4(r3, &(0x7f0000000380)=@pppoe, &(0x7f0000000400)=0x80, 0x80800) sendmsg$nl_crypto(r4, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)=@delrng={0x10, 0x14, 0x300, 0x70bd2d, 0x25dfdbff, "", ["", "", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x81}, 0x4000) setsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000140)={r2, @empty, @loopback=0x7f000001}, 0xc) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=@ipv4_newaddr={0x34, 0x14, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r2}, [@IFA_CACHEINFO={0x14, 0x6, {0x34000, 0x3f}}, @IFA_LOCAL={0x8, 0x2, @loopback=0x7f000001}]}, 0x34}, 0x1}, 0x0) sendmsg$nl_route(r4, &(0x7f0000000640)={&(0x7f0000000540)={0x10}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)=@setneightbl={0x44, 0x43, 0xb00, 0x70bd25, 0x25dfdbfd, {0xa}, [@NDTA_THRESH1={0x8, 0x2, 0x57690457}, @NDTA_THRESH1={0x8, 0x2, 0x404000000000000}, @NDTA_THRESH2={0x8, 0x3, 0x8}, @NDTA_GC_INTERVAL={0xc, 0x8, 0x1}, @NDTA_GC_INTERVAL={0xc, 0x8}]}, 0x44}, 0x1}, 0x4000000) 2018/05/22 10:11:42 executing program 0: syz_emit_ethernet(0x6e, &(0x7f0000000000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[{0x9100, 0x6, 0x1}], {0x8100, 0x6, 0x10001, 0x1}}], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x7b00}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) socketpair$inet6(0xa, 0xa, 0x1, &(0x7f0000001440)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000001480)={0x0, 0x5}, &(0x7f00000014c0)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000001500)={r1, 0x5, 0x7ff, 0x6165, 0x3, 0x1f}, 0x14) 2018/05/22 10:11:42 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:42 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x6], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:42 executing program 7: r0 = socket$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$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x4}, 0x68) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000480)) r2 = accept(r0, 0x0, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x9}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000540)={r3, 0x20, 0x3, 0x3ff}, &(0x7f0000000580)=0x10) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f00000002c0)=ANY=[@ANYBLOB="08000000000000000a004e240600000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007d49000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000020000000a004e210700000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2409000000ff01000000000000000000000000000103000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000efffffffffffffff0000000000000000000000000000000000000000000000000000"], 0x190) accept$inet6(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000140)=0x1c) 2018/05/22 10:11:42 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) syz_emit_ethernet(0x66, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0e86dd6076605100303afffe8000000000000000000000000000ffff020000000000000000000000000001860090780014000060c5961effc00000ff010000000000001803000000000001ff020000000000000000000000000001fe36a774916719f7ba60a96d5813619f15621b00f4acc9cd68d6acb486a4348c0e99e84de0a42208a6708fb60d1531b7ae6a72e449756a0fa50944f76896f6ef0978df1580cae46003630cd4c844d6fa56dfae85cc4a4277f8d8ea1734b8517868de04397ca4da2cfcbe6482e167cf939a61"], 0x0) [ 255.266295] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 255.282376] netlink: 20 bytes leftover after parsing attributes in process `syz-executor6'. 2018/05/22 10:11:43 executing program 0: epoll_create(0xffffffffffffff86) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000140)={0x0, @remote, @multicast2}, &(0x7f0000000180)=0xc) recvfrom(r0, &(0x7f0000000040)=""/194, 0xc2, 0x40, &(0x7f00000001c0)=@hci={0x1f, r1}, 0x80) unshare(0x40000000) 2018/05/22 10:11:43 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x4000000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:43 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x34000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:43 executing program 7: socketpair(0x1000004, 0x5, 0x200008, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_wait(r0, &(0x7f0000000180)=[{}, {}, {}, {}, {}, {}], 0x6, 0xf1) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x1c, r1, 0x8, 0x70bd26, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x11}, 0x40800) socketpair(0x3, 0x20000000002, 0xfd, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f0000000040)={'ipvs\x00'}, &(0x7f0000000100)=0x1e) socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCDARP(r3, 0x8953, &(0x7f0000000080)={{0x2}, {0x0, @link_local={0x1, 0x80, 0xc2}}, 0x0, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/05/22 10:11:43 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:43 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x3f}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000000c0)={r3, 0x8}, 0x8) 2018/05/22 10:11:43 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:43 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0xa00}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:43 executing program 5: write(0xffffffffffffffff, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:43 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x6000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:43 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 255.573357] IPVS: ftp: loaded support on port[0] = 21 2018/05/22 10:11:43 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:43 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0xf5ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:43 executing program 5: r0 = socket(0x0, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:43 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xb}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:43 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x3f000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) [ 255.763522] IPVS: ftp: loaded support on port[0] = 21 [ 256.325282] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:44 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) write(r0, &(0x7f0000000140)="27000000140099942b8fe9baba030a0011000100f5fe00120500ff000000000000004ea2b17216", 0x27) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000000)='veth0_to_bond\x00') 2018/05/22 10:11:44 executing program 5: r0 = socket(0x10, 0x0, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:44 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000009, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:44 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xa000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:44 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x300], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:44 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r1) r3 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000000000)={0x2}) 2018/05/22 10:11:44 executing program 0: r0 = socket(0x8, 0x10000001, 0x5) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000001880)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, &(0x7f0000000040), 0x0) read(r0, &(0x7f0000000540)=""/110, 0x9243e0054dcca763) sendmmsg(r2, &(0x7f0000003f40)=[{{&(0x7f0000001600)=@nfc={0x27}, 0xffffffa3, &(0x7f0000000300)=[{&(0x7f0000000100)="b906e7ce84e38c01f715a845ad451b716d2af91fc52732b7a804eb23b006d48f08114f1111319ec744735b9df4afb5f3acd0c879511606be7b1e4c66c8e027c707cd5ce6a0c2f0eb365cda8f74e74091a395b45ecb7a22f136c0532ec5de1c7e90f2183cbac81d89fa0b55123861c0ec78c00cb1ceaf8cf94d3511a640be0e697dba93a09bbf82524b20d1643dfae31cd05a7d516a5b53b8b30cfe28c2ef", 0x9e}, {&(0x7f00000001c0)="e6c08e5fe435ca9231f8154904e54376cb1674db984922ab764e6a9f890c993ebd1a444893782222e65040b098a43ecb21718b33247dbabc35687259883fc217aacb3cf802c11f82110ac99a52a9cb5794723a230c7928263e92a3bc4be12d778cf0393a1f4beb82ec06b45ad7", 0x6d}, {&(0x7f0000000280)="5fd87575154db48a01680f3b25d99e899fa312e8f8d28b4971420e5cd75b16e37537404d383c971d9d4b29bb11a22b30b926d339a0a759880b06149559f4e2166d5f767fea951b38f9b411d09ff0853fdb10b9d433f884a3e11e", 0x5a}], 0x3, &(0x7f0000000000)=ANY=[@ANYRES16=r1], 0x2}}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000340), &(0x7f0000000380)=0x4) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000080)={{0xa, 0x4e22, 0xffffffffffffffdb, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, {0xa, 0x4e23, 0x1f, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x7, [0xffffffff, 0x1dafecc2, 0x6, 0xff, 0x80000000, 0x5, 0xffffffffffffffff, 0x401]}, 0x5c) close(r2) 2018/05/22 10:11:44 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x700}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:44 executing program 5: r0 = socket(0x10, 0x200000000002, 0x0) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:44 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x58], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:44 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf0}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:44 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc) getsockname(r0, &(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000040)=0x80) readv(r0, &(0x7f0000000040), 0x0) 2018/05/22 10:11:44 executing program 0: r0 = socket(0xa, 0x200000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="bd") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x4, 0x8, 0x7}, 0x2c) bpf$MAP_DELETE_ELEM(0x4, &(0x7f0000000140)={r1, &(0x7f0000000040)}, 0x10) 2018/05/22 10:11:44 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xffffffa6}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:44 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x600000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) [ 257.451690] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:45 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$inet6_sctp(0xa, 0x400000000001, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000100)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x10}, 0x98) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000000)=0x10000, 0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f00000005c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x2d}, 0x98) 2018/05/22 10:11:45 executing program 5: r0 = socket(0x10, 0x200000000002, 0x0) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:45 executing program 0: socketpair(0x3, 0xa, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f0000000240)={0x6c72, 0x401, 0x6, 0x53, &(0x7f0000000040)=""/83, 0x58, &(0x7f00000000c0)=""/88, 0xce, &(0x7f0000000140)=""/206}) socket$inet6_icmp(0xa, 0x2, 0x3a) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x4a344157957bd7f4, 0xffffffffffffffff, 0x0) 2018/05/22 10:11:45 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000140)={{0x0, 0x7fffffff, 0x0, 0x1, 0x9, 0x5}, 0x9}) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:45 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x100000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40d}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:45 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x5400}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:45 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[]}, 0x1, 0x0, 0x0, 0xfffffffffffffffc}, 0x8080) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) close(r2) 2018/05/22 10:11:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x9effffff}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:45 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x400000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:45 executing program 5: r0 = socket(0x10, 0x200000000002, 0x0) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:45 executing program 0: r0 = socket$unix(0x1, 0x3, 0x0) bind$unix(r0, &(0x7f0000000200)=@abs={0x1, 0x0, 0x1}, 0x6e) connect$unix(r0, &(0x7f00000000c0)=@abs={0x1, 0x0, 0x1}, 0x6e) sendto$unix(r0, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x0) r1 = socket(0x1e, 0x2, 0x0) socket$unix(0x1, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="af26262c8523bf012cf66f") connect$unix(r0, &(0x7f0000000140)=@abs, 0x6e) 2018/05/22 10:11:45 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400300}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:45 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x300000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:45 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(0xffffffffffffffff, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:45 executing program 0: socket(0x1, 0x200000002, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000000)=0xb4, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000000300)={0x1, &(0x7f00000002c0)=[{0x6}]}, 0x10) [ 258.582305] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:46 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xc00e000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:46 executing program 0: r0 = socket$netlink(0x10, 0x3, 0xa) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000280)="48000000140019900953359bc877004b0101048c590a880900000000000000fe5f0028213ee20600d4ff5bffff00c7e5ed5e00000000c80000000000000000f5ffffffffffffff00", 0x48}], 0x1) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20800002}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x34, r1, 0x400, 0x70bd29, 0x25dfdbfb, {0x1}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x62}]}, 0x34}, 0x1, 0x0, 0x0, 0x40c4}, 0x80) 2018/05/22 10:11:46 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000), 0x0) 2018/05/22 10:11:46 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x40000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:46 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000001c0)={0x0, 0xc246225, 0x5, 0xffffffffffffff1a}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000002c0)={r2, 0x5f, "8303412549237d505e990ded68964509f09ad109813856f73988664d587e7b65d9a4f2bc3817c56d3367455d14f94d5d035c31bd4ea68fb79edd61a7c75410f71bfb695986a9edae1418bb8c37477d90f665ed403b610025956d42ebedd416"}, &(0x7f0000000340)=0x67) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0xfffffffffffffcf6) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:46 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000000c0), &(0x7f0000000100)=0x30) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000000)=ANY=[@ANYBLOB="93d6c685be10b512e151eb22fe5e4a4ed89a674779c593423386574a1f451aa672807e0cecaba6d5463ff6492adfa2406445ae59e5783f14c1ac2880ac820ec72aab2dd8ee343e2f07d14206b47046a6c8196d1f9b8fc41acf63"], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:11:46 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000028c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-camellia-aesni\x00'}, 0xfffffffffffffe27) getsockname(r0, &(0x7f0000000200)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000280)=0x366) setsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f00000002c0)=0xee6, 0x1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000005940)=[{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000003940)="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", 0xdfd}], 0x1, &(0x7f0000000640)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x30, 0x20000000}, {0x0, 0x0, &(0x7f0000000a80)=[{&(0x7f00000006c0)="0847c82227d9d7beffeda85e2f043cbcaf86d305e57a965619ebad3f76213d7d5ea6a668331dc0ad176b3913ad7d7287643a8978b66e246165077c1b49", 0x3d}, {&(0x7f0000000840)="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", 0xfe}], 0x2, &(0x7f0000000b00)=[@assoc={0x18, 0x117, 0x4, 0x7}, @assoc={0x18, 0x117, 0x4, 0x38000}, @op={0x18, 0x117, 0x3, 0x1}], 0x48, 0xc000}, {0x0, 0x0, &(0x7f0000000b80), 0x0, 0x0, 0x0, 0x20000004}, {0x0, 0x0, &(0x7f0000001040)=[{&(0x7f0000000bc0)="484aab48513409a3d3a0ff1fc477c3a031dd6d23ddb4929e5fc60f", 0x1b}, {&(0x7f0000000d40)="1041472ef8d0220eadf4b169abf2cf26a5e4048cc9d32f4121f2b6ead804764c3a27c10a0c06c4369a1b40bb356041249a1f31841b8e3c2de44c149eec7e43e0e59743795e8ae8660d7decf445049ce466c810fe84e0edb48bed05435f155041104f77922a9cda13cce1d1ffb54b820496fd5125ecf4fd432de8e5ff1424779da90fdfa6bb21a6383e43af9efa4fe63e2779723ab24a50046de1dbf297c6d22a4848550c7c8a3f4a037bda9bc310d8c900f700a82c70850ff20cd5ae9ef38de7e325e02f55ff7a84072e2d7679379c2c11dfb8f0ff9d4a4a5c4359acc559b9bb9dc75abf07fd1d9850211729c1c44e3b9e0f39289ffe8d959c79820e", 0xfc}], 0x2, 0x0, 0x0, 0x40}, {0x0, 0x0, &(0x7f0000001340)=[{&(0x7f00000024c0)="6decbf9ae0d47bd820e99e5495eaa4e178984ae2baabb8bfeacb59fc05444008ae80eb3e1a1211e50710e01dbf82b5e56d8f2095895a1ba8cc6ef4d87fd23b3b780a77283e3788fc25e3f19b81c53ddb0ac7699bedc7407eecbbd3db7b97f34140c1b9d373a230776dd6227c7aa98fbc933f3c1c613b0ed33a26e544ca3f8a2b13dc1bad78cfa400a120a6abf3edeb2148d7ca61c95fa07b6061", 0x9a}], 0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x158, 0x40090}], 0x5, 0x50) ioctl$int_out(r0, 0x2, &(0x7f0000000300)) 2018/05/22 10:11:46 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x9120}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:46 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x4], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:46 executing program 7: r0 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000180), 0x80000) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x0, 0x100}, &(0x7f0000000280)=0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0xfff, 0x6, 0x9, 0x8000, 0x4}, 0x98) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_tcp_TLS_TX(r3, 0x6, 0x1, &(0x7f0000000040)={0x303, 0x33}, 0x4) 2018/05/22 10:11:46 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) listen(r0, 0x400000000f3) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x1e, &(0x7f0000000000)=[@in={0x2, 0x0, @broadcast=0xffffffff}], 0xffad) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x8001}, &(0x7f00000000c0)=0x8) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$packet(r2, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000480)=0x14) sendmsg$alg(r3, &(0x7f0000000bc0)={0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000700)}, {&(0x7f0000000740)="5e70ee8744a16bee1154022c057f44321643958d64f24abe54840c8d532db8d7c7a5e78501ac67c24e7641af8b036c730811687e5f17e8fe197eca26e135407a0f3a491b54c96f0a4e675c06e024cd25139e391e5a5146cb651a459684caec601e90e7565cb8b8b0cec8ce5edb54f8c553090f720541f0cac29d830c59761d68f4dc25fc5579a2aa42d747f003fa262e90c6a72d9c7e8e6ab7895f1d015eed2686a0f4a62e283f46e35cf3f929434211fb1a2ea3b2f8e28a8f129ee6e7bd0c8eeb", 0xc1}, {&(0x7f0000000840)="565e1a3e6d1704d749dcf36c68b3cf2eeb790934d2c63ea3da1890b071fd6a04f19146ae2c50390b3f952822ef9888a8de6db039940cf681a98712be6e71e5d55c5c01ce08cfa41876a2e68dacc3f863e6c2af848206890a847900b2d723a9303f4122b50e987c621a9379e791437de2049a95ca8faf9c9e4ef8e0203fb290a66cf1bde686ace0b4d0480367c39cb1b7bee36c679087130d621ce59d2c2c66940b35a7a8f2aa88be5dad3e67221809fe513495106188acbe678215310131255347a809063a2eb2ad475c290ff05eedc8018c70fcdcb8d281ab0ee7620cbcb4fc9dbb73b5e898669621f8b5802e961dadc378d6adea", 0xf5}], 0x3, &(0x7f0000000980)=[@assoc={0x18, 0x117, 0x4, 0x8}, @iv={0xc0, 0x117, 0x2, 0xa9, "6669da4137214ab112ce1bf31f315cc46e2faf862bf9465d6e118008d80d6c44ed523702a49507e014d05e1e1855f0173ba5c36a93346309886e62fab8bee3088b0f509fa9cdd2311822941646aa597e78375ed7de5f53e76000db643379034af392cca9ebe2eb7985d6f4c5d45c97f5bb1e11c34053c69ab9c1c740c814518ab63c463acf051410ab9eb84c938b5b79c61498fccae00af035bad1d3c4c5338a39fb604f5a78e48a3f"}, @op={0x18, 0x117, 0x3}, @iv={0x110, 0x117, 0x2, 0xf9, "fe8066fd76b716128b66152ec8ff8f00fe9b585fd8c95b4a6aee89391299a4b25e910720b8f8d88f7d9da31e2ba8081dcafb7a4a4315d961cfdc0d75aaf6d257ef013e1b03defd1aece4169ebf7d740a7b31867bb29c81ca587120a13a881c6cabcb0bf9becebe6b45385c140e81c0c4a851316dd08d4e720ba73669d3137289d1c56c5c1f67fe152f4b449ff6e5bd6ace03b177915602b1b1a50bb3d812ac3e07332a39e0701800e0a0a531484ed5d6519d44f5642a313df348cde74832366d9c017cb2218f549e67a537d2c69ce74c64bff0918cd1d94fe9ea2f619cf96924ec80cfdbfc96b932b077ba057131d52315660599852367d8a1"}, @assoc={0x18, 0x117, 0x4, 0x5}, @op={0x18, 0x117, 0x3}], 0x230}, 0x4) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000004c0)={{{@in=@broadcast, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f00000005c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000600)={{{@in6=@loopback={0x0, 0x1}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x1000, 0x4e23, 0x9, 0xa, 0xa0, 0x80, 0x1, r4, r5}, {0x49d1, 0x1, 0x0, 0xb06, 0x4, 0x3f, 0x8}, {0x4, 0x4, 0x7, 0x7}, 0x3, 0x6e6bbb, 0x0, 0x0, 0x1, 0x2}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d6, 0xff}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3504, 0x2, 0x3, 0x7, 0x1c, 0x6}}, 0xe8) epoll_wait(r2, &(0x7f0000000140)=[{}, {}], 0x2, 0xca) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000200)={r0}) r7 = syz_genetlink_get_family_id$fou(&(0x7f0000000280)='fou\x00') sendmsg$FOU_CMD_DEL(r6, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000340)={&(0x7f0000000c00)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r7, @ANYBLOB="00012bbd7000fcdbdf2502000000080002000a000000080003005c000000080001004e220000080002000200000008000400020000000800030073000000080001004e20000001351bb38ffe79d9d1a98b73f859acab042a95c82a07fb7618542a8a2e3ccab90595704517b4016cc92192e5603fcfe266ec89318c025d5177f5476c0839db3e0108fe97f4e9a3c23baa5853072ea8bdcfa9a08b920e28710304e0897252c68ecfc575b10539ab6c16"], 0x4c}, 0x1, 0x0, 0x0, 0x20040090}, 0x8001) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000003c0)=ANY=[@ANYRES32=r1, @ANYBLOB="89000000f7cd69d1956a48392c08fcab15e0b2fb55346637d171f0a9f667532269eddfef3d1d14931e28ed4d270c4954cb2e4e7637c0af42aab8aafa235bb9f42ec017e8770911abfc4f77bf49447992481aa7c4b906b93b845fc3ea5946e95c92b75723853f4a82311c6eaa99c0ee02ab24a49c7d5a42e11c282b042c316921fefb768d5c86c56d6c97d5bc40dae11fac"], &(0x7f00000001c0)=0x91) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), 0x102e2) 2018/05/22 10:11:46 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000), 0x0) 2018/05/22 10:11:46 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x3], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:46 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:46 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) ioctl$int_in(r1, 0x5452, &(0x7f0000000180)=0x9) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000000140)=0x5f6, 0x4) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:46 executing program 7: socketpair$inet(0x2, 0x80000, 0x7ff, &(0x7f0000000000)) r0 = socket$inet6_udp(0xa, 0x2, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f00000000c0)={0x80, 0x1, 0x4b55, 0x2}, 0x10) getsockopt$inet6_buf(r0, 0x29, 0x4000000000000030, &(0x7f0000000140)=""/4096, &(0x7f0000000040)=0x1000) 2018/05/22 10:11:46 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000), 0x0) [ 259.705995] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:47 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0xc0ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:47 executing program 0: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @dev={0xac, 0x14, 0x14}, @multicast1=0xe0000001}, @igmp={0x16, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}}}}, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f0000000000)) 2018/05/22 10:11:47 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x3}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:47 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff00", 0x10) 2018/05/22 10:11:47 executing program 7: r0 = socket(0x1001000000010, 0x802, 0x0) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000000)={0x303, 0x33}, 0x4) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000040)) sendmsg$nl_route(r0, &(0x7f0000000380)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000140)=ANY=[@ANYBLOB="400000001000dff5000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000d00000018000487a60abb3787a31e6772650016399ece0017060000080001c0", @ANYRES32], 0x40}, 0x1}, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_LOCK(r0, 0x4008642a, &(0x7f00000000c0)={r1}) 2018/05/22 10:11:47 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000140)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:47 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x7}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:47 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22, 0x5, @empty, 0x100}, 0x99) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getpeername$packet(r1, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001040)=0x14) getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f0000001a40)={@multicast2, @rand_addr, 0x0}, &(0x7f0000001a80)=0xc) getpeername$packet(r1, &(0x7f0000001ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001f00)=0x14) sendmmsg(r1, &(0x7f000000be40)=[{{&(0x7f0000001080)=@can={0x1d, r3}, 0x80, &(0x7f0000001180)=[{&(0x7f0000001100)="5a81739027d9fc6b3254c2b559b45dfd1fc9c10952e1e49939562e4a27ecc690fbbbc511bca89eabaeadcd194b344007286ebbc18330b6737f5daa69fb8cac98d1c6006bdb73ca7865a06c0d4793667c9b611062c9", 0x55}], 0x1, 0x0, 0x0, 0x810}, 0x7}, {{&(0x7f00000011c0)=@vsock={0x28, 0x0, 0xffffffff, @hyper}, 0x80, &(0x7f0000001600)=[{&(0x7f00000021c0)="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0x1000}, {&(0x7f0000001240)="0041777bbfae5e427610372cab70ba82a7c1d60688abed0368d8dff6", 0x1c}, {&(0x7f0000001280)="8d6088458b0ca18ce56c4911fe49a72c717fe3c14185281b23f5ad4742edfb596ce908b0ee6ed16666abbc03c0ef9d87a7dd1e4a1edb393aefc4958b22dce92c28fad3335af0da60e1bfd68d91804c2923fac10b639d78d4f9b7c700b57b317c1dcf8eb14fad5f21af7a09df8c59b7567577671da08982944cce4ee6937e98db9f32be45c7d616504d93c5d062d97fa9dc8431da746642e6bc56bd7eb87383c7094d39a86e0bcd80c754649fb0234e340e918bdd18ef97f917c25970b8e6b9047099db3cb7aea6866eeb81b6808fafd2f1ec9334ff132a1310af8bf7c839e2215d94b3b83b630a49508c2638e5", 0xed}, {&(0x7f0000001380)="94836e33dbf7c16dc7d9a0cbcf478620ee3141ad99f1233bb0c18bc73880cb7487a578a54b0a50e68daab8c793232c398e7203dd1642e6c7c6d59be6ebde81003939d855689d959ef8a9124a3f05f8f7e50400707bcfc043b9fafbb4b578286fd38a7cf49b614f202f7b96b21b8795e1a191b5544a5d08e36182042ee939d83f215809c9", 0x84}, 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{&(0x7f000000ad80)="7b62495307bc0d5898af754373367f3a470e8a5b7854e77f575bf0899394ec7dd3e4d991df6a572b92de655567f7508e4f12dd4dc5e11ab93dcd91", 0x3b}], 0x3, &(0x7f000000ae00)=[{0x1010, 0x1ff, 0x1000, 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"}], 0x1010, 0x1}, 0x10001}], 0xa, 0x1) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000006c0)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f000000c0c0)=0x37, &(0x7f000000c100)=0x2) sendmmsg(r2, &(0x7f0000000e00)=[{{&(0x7f0000000000)=@rc={0x1f, {0x80000001, 0xc5d1, 0x5, 0x5, 0x29, 0x8}, 0x2}, 0x80, &(0x7f0000000540)=[{&(0x7f00000000c0)="1247725b786e1c9094a033909305654156ed2996c6a3735ee4c0e0b48979196c147883b6433ebbd78a91", 0x2a}, {&(0x7f00000001c0)="69f682a2959cfdc6d42ce024613c5192382d0fbea27eecd43a4d02b009da78e067399352f1388ad039234433893382374260badfe9c3a956ab5c02dd323e22b6107d5020ed1c2d700291bb4162eba12f6b6fbb891b67e534d1eb64bb266fae12c8ea4e182cfaf0c70fda6c4d48a188ba0de037f7a23a86df7cbd11f572d60627e27656f0da082caeba", 0x89}, {&(0x7f0000000340)="e663571227bc8c580372a674ce572628b61ba2dfa631d0312fa3bbaf438fa7c5a021bafb5429cc8db0bd2302c421166968264b37d0f09a442fbb34a43e82111544355f2ef9b8e0f054bb02a2171968d56a", 0x51}, {&(0x7f00000003c0)="071c6c84e0eed601baa872af96d2aa6fa69e0c5d4e70450a039dfb6757417332b1a39534927a97de92449db21041e4b0a3edd3d1e928b3e460ba04efc37140645a52cd32f8438b8705fcc5011bba34c162344438a36c494e", 0x58}, {&(0x7f0000000100)="9e535a0272685aff115fdd694d", 0xd}, {&(0x7f0000000440)="e52e39a0b5e0b02706beed340240e97e3ea6848dfb579f04732ad1323ef41aa7ef47fc01c2b2d4f2798906a04bf4443b7cde4eb6b43810357dd5ff662faec87262a78688089f17db9afea8fc1501901a0d00a5005044aea5eac123d4d1c906e9a854ae7147fc35485227b0dd1eda4991f58386f0ef7fc3fb609ad8257229fc38c370499715ebd683e90de4a90c5967617c2db74f454c07", 0x97}, {&(0x7f0000000500)="ad2826971cd46fc2b3a92cf03a4fa76fa00af67c80ed484e1653f7197e714e9029b1ba96810fea1b5ca3dd0f60edead3ad1c5859", 0x34}], 0x7, 0x0, 0x0, 0x800}}, {{&(0x7f00000005c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x2, 0x0, 0x2, 0x4, {0xa, 0x4e22, 0x5533, @local={0xfe, 0x80, [], 0xaa}, 0x2}}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000640)="2bcbf1e2d051db24ea102b46193991fc418fca9f3eb0526a87a9ee37a9313ca13990d5bce0efe13c49ad0a9c2bb45ab31c5891837f15749f238140e7ba4877dd8fde50f3571e1dbfa963ba47c2ceec184ec8ea312e001d9ebce7633be6dd11597dadef38af3abb93b96a97b6ab48113d76c90919cb10a1cfef", 0x79}, {&(0x7f00000006c0)}, {&(0x7f0000000700)="7e0841d1cfc8acb0", 0x8}, {&(0x7f0000000740)="81823e09ecf2fe666063d4841585161c5a7e9db39c5e2e5ec0052c993e91a2c7e9db5f489219f5d840d23999383031d7f5dbf318d47ac6775cb66177ba83d30c32c50c035a97bdda6ef24b148e08db3ee74e129fb6825b7a0a855147a2f4e1c5c7a32463df268a2b22fed9330c46a6552d02b53c1f01065f53891ac0045d10e04f0853267174f7b2180ba563cf7415ef8d342cf5dbea070c63e56943af00f8b4412ef8e95292fbfe6f997d1b5cc2ddb5e35804e2cc", 0xb5}, {&(0x7f0000000800)="f8925689a2e0a58db3c8f926f4a842b959d6baf92cec8b3d4d575f5e446b6fc88cda4c5109d3af6da7a22bb73e02405a07e38cbba10ae09e81b8957c1d6ba925d118ddc1bd4d5447efef86a40c49c6855308a8017e901f12833b0a8bde21c88d", 0x60}], 0x5, &(0x7f0000000900)=[{0x70, 0x0, 0x3, "cee2624248f08295d7f69f2739f7765a235c7edb6c1d881df014e2ca25b45ee6cb73dccfda604f82298b74f2474456c9dbf8dadd81cbbe18fea47cef8508f637935fa658b709a3301c6e1c11b7956ef4945eb286962b35187a5a20"}, {0x80, 0x114, 0x3, "912f100d209cd0ef786d832c17b3135b48a5ce71650a008c4a4ebdf88a80579e149b0aef85ba0d5b5fc66eb9b51758113019e9cca308193f40499775085f491ff59ba20d51e315c58d3ec57a38e948c5263284a2acdbfd3e666137688ba55da400c5cd6a17f1478301d82e4b19ef"}, {0x58, 0x1ff, 0x1, "2003d8ee716f453d62c8e71371c68cc6913e62e3e7f8f5d6af3dd22c9fc5d2a1efb4a54bd747aa04154d31d3a9bf0ac83f54a26d2f850fa5d9e2cdb1e0f2d907c6eda993512609e0"}, {0x30, 0x105, 0x1, "311f4ad63b50a8c9c695d3c7ebd843e22e939d132a920be08793ea"}, {0xb0, 0x11f, 0x800, "70ce3c2678a85ed6fd6fb2b38a522c8a989c3df1ae74e6eee67285da20a4fcab329030714bd136b7971986f413dcca329cd0974103b3191e215b3628afef21266a921c943ee23d5317c3ffb04fbf946e4b4db12761507e4824bdcd554026a6dc4718a0a95e3f773f3e2a067c50122df495635d678f64b164aa37adc6f14038430727356c81e433ec94be8fbd3a5fafa534d0476d17a819962f771350eaca1690"}, {0x30, 0x10c, 0x7, "dd13e58013fc94328be330426a7c8ff29de11b5971bcef5c8be8c24a22"}, {0x78, 0x115, 0x4, "2dfd5e832c980587540f745d27e35b7b483e692200aee0c3339ddaf64ed3e3d35274f58f78d4523fa768b143bda9cd3c56764c7206c5390de6c6698238b64ffb932bba02e4c5e6f4ee84947db0078b71630f19c189d4367010fdfacc68e852750e89"}, {0xd0, 0x11f, 0x8, "69302f3e9abbbdbc4e3ec952396784901bfef1ce1bd40d736c921e2004e37b3d9268816096f2808e5644599d45b9932a095ecbb405a6e445b0a43407089b61ebec20e4b505a300bb5330f1bb225107a7fcbc3f8d7eb2fd1db838c7a8fd7aa8471b3c2f918c0d43bca4805a29157809db0a1923ae33f5b36fb8c9b81123e77434fdbd3041d5432f4af9098e289f5b4aeb3b767bd0f7c71d89ab91a0528ab22027000246467e87058777f79a4cd7260ff6cc41d405fb616391c7bc287389332000"}, {0x68, 0x0, 0x80000000, "6cc691ee7d77fc603e8cc7a9326992f66c436506672fed6d3381ef8e58381bf86488e9a5acbd91bf8a7499a50655bae7394a7431afe749d574e393afcb886caae995f0796c545361ed135233cc8d1899c9"}, {0xc0, 0x10f, 0x35, "0be21e45a872316e13d9d05930d47ce16601dc1e79424164c5ba39d017853b5e7c5f379848e4d3cdfebc8461e8681ec221178a59a1aa4377713a19517d70bb0515e0b7e8166791e9f494cd6490e20a55687971d69b4fbc5550f3abc281edaa34f29abf46092351db0a985b25c0a587a7da81a7d08069d79f511270e3fdb42ab4b2483a4edab1395854f748705dee981e34fe8b478416edb6f02f32b0a385e676806fdba2a88686c8538b"}], 0x4c8, 0x8004}, 0x1}], 0x2, 0x800) recvfrom(r1, &(0x7f0000000e80)=""/216, 0xd8, 0x2000, &(0x7f0000000f80)=@generic={0x5, "f05f19f516ad478f568b6b4420f4fcfae28a237a6939f395dd881e5804025b3e65ecb8e6ee73f01eeea63fbeb5c2caa0d4f3d98b41b354821b01c76203888a12274e3c609ffa66b2c3597abcdf77e8ea1ab9a9b25277ffd6ebe12a93d9d4434420e422302e121e3a7ce1c994372fecc2fca326db105fe1dc92092ed39370"}, 0x80) sendmmsg(r0, &(0x7f0000010180)=[{{&(0x7f000000c140)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x80, &(0x7f000000e380)=[{&(0x7f000000c1c0)="ff831b2b6b0b13ad188185aee1695b2690ca590e73d66e0653c77813333c2e46dd0f469aa47470bab02a4870b7647b7408b6d9f0a4c44b6a700f5f09ef77c2383c7cac594fa20c26f0aec425bbaa939cb78a04bb8ceaf7aeb65ba8fc57e817a388212706efa813f6329c9b5c9268587cde763a51fa242c30c559b1ec4f4bf1aa9dd9abdfc32abd507918984f872019b17050f57bda7e23bda3db07676d091154b3e581afbfa5a040cd9d8113d8f5", 0xae}, {&(0x7f000000c280)}, {&(0x7f000000c2c0)="41fd70c56350fb28d08703fd6c4d3e95a45d1cac7e935cf8c3084e725016393f69347e4ccf1bd9abd2f82584a615e5377456b401b76733753e61b5c70aa7be777cccae0f2531c20630eb50dfe65936057bc1ee7136079e01aa65825a1278575cb323bfb934171e0984b70f403e2ae6f84c360496f4108d0a1d60669b40c65b44b0a6f5b97bb53395a108baa1ee3a37ed5522ed76032d85b3106c66e0489b4b31c31737ef95dc47ebda732d7e9c5f59f84be6e0d3556c0a40be4f4de0136bdc3bd0c103d52678eaca5ed6efd05b306a8b740d10c57b8d914e9b34f4e1b14a3621f7ef1e23973449b32a6336a9adcd2da3a2e6e3fd872a53cdef80f8f6d0881833a463ee704e0742fc57dd842a44087be5ffa833925a4ec445172f11740b3f4f424defe57d079822528c69d75f94db967c3ec3cb0b4351dd43f95d90065f92039ee693204991c8c0e882e47c946bd65c9095428ae5119974b8a9c79f8f67043fbbe12cfc9f0cd5aabe7baee164dd50cf71d22fdcfd6e57f789996bb73e634bbb2058a7aa7872e5bd929e5960b90686488383570278cb051f3459ae5fc699486328f59a38220300e7f061f1c65e8f471f665c2e224b9cad5dcd9abcdd89a52d2ab206bfbc4ed9a9348254f28b7b27f07a23d574357490d7a2333b163a6b4463e7437b18d15c2fec9df1578babb719eec6e27a46922a4988e20ed8e50dca456457315e2fd1dbab3d85fcca4769109959a93f3a940b016781a4dd58e946dca7227eb536f9cd60c21fa77631677a021ea819fb21101aa3ce81b1bba1138af010052c8cf71842efc8e72de5ab6666a15b1277854da639c08a5e6642fc5bda30092f1e9e8e0508ed350cc14440adc50cdca69ae419fed87a3368ce6ec6c920317a179039a5517cac184803c981beef5d5348822f760ca861dfa65bfbf453216b60c5fec450326628aa8e0b4f1faa8e4620d04edee9e30b6f2aa2019256e44cd8d7e7a4d28a1ce85662bbb7e284a9fc1bb48b2577e80b56b15e66b352e3ba8ecc4282352bc9cb2db129c46c443bf6b829a67c513c65688fd489b59fad5dbd6bf35364208af9b13527069174bd810664a92a9e5ca3173e022648b57e444c18287c7b769579013e6a3279524b02b348baa10d11adf2c247bf48ee546e43aa26482c4d54ca10ea3f33b2d71834db1ed8bc37be3da8cf72db15ca191cb51c66a45c372a73461ce83b1688c8cc5abd2081851e3884151d46c197623bfa52d8745121d04c2ce8e7d3fe7be01256bb5ad89e28b50d1193cefc705cc0fdf68cfc2611c54ff057e668c397563a2aa08fdedf70e88c41bc569307da1878c11e47b417bf3af54a5f8b2f0ae5831744d5607d4038482a28a6587702661956ae5a44504d3ce75f666fab7d1e9383c9971cf951ab447394538b06b983cb44f9b648f8c6f39bbd517209a446d79e8b92d471a5009f231cfb3b72cb7db91cfcd2d5645e0e795e900ad754506362d48cdcd07c38d236d8944f6df6996aee36b2fa091c858719eeb4ff05f455280b93a3ee348c46c5ce56dd611b133744577c697d3ab9260dc12ba3029b156e06fe43b6c1089e197f64cfb4f690d3b381b0f43d7d096caab3a7665e2c40b73a4b1714215a82e371843fef533f7965270af8eea14961c4115d6e628f38ba3a9d8be63e5f25a82adc38628db3206267dd340efc58e19890e28c39b9a0f1bc605be4980fc84e8582638761ddcc179ce543a52de35fb68013442747616ac341b8dffdc97e13329eb124c60e3d9a3ba8e89f228ac7f5636ff217eda5cdafd35a514f56ebe9f3ee88c198187082e1dd22c0e88d29e20db534d604fce5ecfcf3e2e0445599a1725f8d8c46e3b7757a4495fccb396fb886eb4383ce1b8cc5a5d6d1a22262361ce7dcbf7661c07dd1185a7b5631bb909a682da3d439a4823a4a30c63c9e31f68ca4700eae76a81425d5cda0f8b88645016afe7786e365988c4c2f6c254db4bf1b26b7cf546f5dfb61086b3deda9fc93d65c10aff0271baa881ca0944376124a2ca0796196a030362b994d7662091066fc0879425d4742dcbfc4dd94a883c570258420adf24e020dbfd7d976d17ea2a630720448d75bd7d883ad184384cd17a3a9c3720c3c6e1cc56f1677d4d587dc6d253f10282aad4bd8d48d8a938e5162b9e0012003fed0f75d8d5af090b0e557310362b50dcf76b0d8ab772b3cadeff372acfa528b955344342d16249a3a5746bcb3f721bad2dc941f9fd5e0b4417aeacdf3821d083cd57a5fff5af861d75ca52e7a159e24b83d555b3a238a641f9d08591b2c3d9f49d5d9c89f3686a392b9574df35f79d46dbdf007a430ac21f15c1b5bd2de3a7baf581a3e2cdbba2605903cea711630d454dc884caf600e5f9216b49037c5919cf5b5f57288ea38b4cc88cd8fb3a9da3288a3615bd92d3562e46907541cbd10185bddab1290b555b1472934baada38d8d58a5f5686beb1890b01d96b6c78bf4e8b95c9ac72bc2277d6b8fc50545f325371e99dd7f54a8d0b272606d1bcd4be73b056210d88cf5eff170c35f5f12c19ab0e68a0ab0fe7f1651eb957e66f952e7377056d88da4c2141180531dd6d2637a66cfbd9ba69ef157dd7a3720c5cfe596d2de98ebd1b9da7dc9536304b2c256f1101f2a7a470ed3b44ab12d478e22699d60bdd0add73c18454a4cacc6ea66d16113a345bac5c4921866e7e753f8c053ed051a50746581e9c5a9ed2bcbd4e1be22be49cae4dfe303ad5d4868c658d24dd5a636155959640adb64904ea64ff8656966d6993830bcb8b07452fd7f5a3424b889a930b88731a6cd2e1b6baf09bf1b3496fbc075375fc0217bfffbe94fe06572e2fcb5a15771d6290639adb06d12d83ae40fd50622e3cc576bf47ed9f1a6be54bcd74ed00819a21e33bb83c66923468d4482483fd09d6a899875363385e3326f8dffe898c988d7f5e8d08d3bafd8fe9abf92472e5b3bbc0598de98f6c69a4570b7d4eb820abc16c62c6456a54604e00ec1802971bf5f446d0c1ab61de4b4e25af0e1168708a2ff636530085f4bf1d7766dd66da8584f6855f33a401f73e4b95cf667e879e8dbe92c53be2ea406f0e20dbfe2af70143b619d0723d7f8be56ffc65e94c429e439dc6584b9ed97416e70728de38b71947cef6efb0198a7c27c3605b33baf62d766425b422ea94b73b9adf8254799375cb7dec8bf8a37c681e8fa96e3ef15fea21319e6270b3ce65b651139c7be850251b77f36bc1cee3de833a474309a05478e0c1b8123f4c10d8d9b81f0dd6038aaa9354e05039dc3d7e327345ee8222e5acf85f21bd0c2a9f0e02871bfc733f55103b5a167a5066643033acde6541b2d0f5a1e623a7128a49e3bb9bf7c8e51b16ad7b38dc8388dd2717392ec1b14239101fdb54e35ddcf7a152fa64e93407becc78687b9514ffaae6f589dd80fe6c3affa4d1b637ad5465716f2d75f1f2bb3038e18d933c6a68bdff473ec86b4eb58cd812aeeb92bf06b288abb15480fe5880e0c38b7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0x1000}, 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{&(0x7f000000eec0)="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", 0xfd}, {&(0x7f000000efc0)="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", 0x1000}, {&(0x7f000000ffc0)="e8f0ef582c61f69f4195a0892922e3f6981a88070c29462a359000bde17a995573843b382c971fab750ea5d88f7d5a373a4e74c367ac90709e667c807f36f405ed99c1472da00778935dc43744e69c6b0282f14b332ec7fc4ffdb2569dc30ca2cb6a3325017a327c73549b0e5ec91717426e9d107e0530bbbfca9b491cf46f15e66a05bfef80e12b060c68a25c0f57257f431da4ecdbcf04fb1cfeabbfcea26d5f15d8058125b3fd95ace8cc17bd8a855e38794c2f64a1cbf4a9126669c1e93c2691b697db2c001fffbbea4ca0", 0xcd}], 0x6, &(0x7f0000010140)=[{0x18, 0x197, 0x4, "1aa1a6e4f591ada6"}], 0x18, 0x48080}, 0xfff}], 0x3, 0x20008010) close(r2) 2018/05/22 10:11:47 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff00", 0x10) 2018/05/22 10:11:47 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x80ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:47 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) socketpair(0x0, 0x1, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f00000002c0)={0x6, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x20}}}}, 0x88) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000f85fa0)={0x2, 0x4, 0x0, 0x0, 0xc, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @loopback=0x7f000001}}]}, 0x60}, 0x1}, 0x0) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)={0x2, 0xe, 0x2, 0x9, 0x2, 0x0, 0x70bd2d, 0x25dfdbfc}, 0x10}, 0x1}, 0x81) r3 = accept4(r2, &(0x7f0000000000)=@nfc_llcp, &(0x7f0000000080)=0x80, 0x80800) ioctl$sock_bt(r3, 0x5411, &(0x7f0000000180)="0f6b05990faa5bf3061f63c6b2e5d3e601bbc2f09bbd0b703fe41eae2590046cf04a808c96e13301cf2f50ba69aa8b97ed741e176d73b6eedbdfb30ba38ff01f1b81f88c46e80115dd43cb16b075c17c9a1aa8bfef6e9a8280309f6736c59a2a64bee821dabd047122a9d0ef6006c08e0574bc14ebe083572126e44d4ad16b761a624832b991383df0170de50343949526404ac3690e74df4c512df98aecdff52e00b0a043e23b9f6f6befa16e6be1c628c9128aa9b607af104199bd040d7409b5a49515d7684d9d09bd3fea428749") 2018/05/22 10:11:47 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xffffff9e}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:48 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b0", 0x4) r1 = accept$alg(r0, 0x0, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-generic\x00'}, 0x58) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x167, &(0x7f0000000100)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000780)={&(0x7f0000000200)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000680)=[{&(0x7f00000000c0)=""/56, 0x38}], 0x1, &(0x7f0000000700)=""/71, 0x47}, 0x0) 2018/05/22 10:11:48 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'veth0_to_bond\x00'}}, 0x1e) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:49 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:49 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff00", 0x10) 2018/05/22 10:11:49 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r0, &(0x7f0000000040), 0x0, 0xc000, &(0x7f0000000000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) getpeername(r0, &(0x7f0000001980)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000001a00)=0x80) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000000040)=0x9) 2018/05/22 10:11:49 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x1000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:49 executing program 0: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000080)={0x1, 0x1, 0x3, 0x6, 0x0}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e20, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x3f}}, 0x2, 0x1, 0x8, 0x1, 0x8}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={r2, 0x7fff, 0x0, 0x1, 0x9, 0x0, 0x1, 0x80000000, {r3, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}}, 0x5, 0x9, 0x3, 0x21, 0x5e5}}, &(0x7f0000000140)=0xb0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f0000000180)=0x40000000000074, 0x315) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000040)='highspeed\x00', 0xa) bind$inet(r4, &(0x7f00000001c0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r4}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r5, 0x29, 0xd2, &(0x7f0000000400)={{0xa, 0x4e22, 0x3, @loopback={0x0, 0x1}, 0xffffffffffff8001}, {0xa, 0x4e24, 0x80, @loopback={0x0, 0x1}}, 0x9f3, [0x1, 0x9, 0x8, 0x3, 0x7bd, 0x6, 0xff, 0xd86]}, 0x5c) setsockopt$inet_tcp_int(r4, 0x6, 0xb, &(0x7f0000000380)=0x7, 0x4) sendto$inet(r4, &(0x7f0000a88f88), 0x2f0c, 0x20008001, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/22 10:11:49 executing program 6: r0 = epoll_create(0xe4) r1 = epoll_create(0x8) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000001c0)={0x1}) r2 = socket(0x11, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r3, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r3, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) connect$l2tp(r2, &(0x7f0000000180)=@pppol2tpin6={0x18, 0x1, {0x0, r3, 0x2, 0x2, 0x4, 0x2, {0xa, 0x4e23, 0xffffffffffffff00, @dev={0xfe, 0x80, [], 0x1f}, 0x40}}}, 0x32) sendto$inet(0xffffffffffffffff, &(0x7f0000000140)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r3, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r3, &(0x7f0000000000)=""/116, 0x100000330) ioctl(r3, 0x9, &(0x7f0000000280)="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") getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000200)=0x8001, &(0x7f0000001280)=0x2) 2018/05/22 10:11:49 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) socketpair(0x17, 0x80001, 0x1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f0000000340)={&(0x7f0000000240)=[0x7, 0x21b, 0xf7, 0x7f6, 0x6, 0x4, 0x8, 0x0, 0x4, 0x5], 0xa, 0x2064, 0x8, 0x100, 0xe4, 0xfffffffffffffff7, {0xff, 0x9, 0x7, 0x4, 0x9, 0x5, 0xffff, 0x3ff, 0x7fff, 0x1, 0x10000, 0x6, 0x2, 0xffffffffffffffff, "cd5b719eadac44eb78f7175573d8167afe44fa17bb13cd476586a249c077ac0f"}}) listen(r0, 0x0) r3 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) sendmsg$nl_route(r2, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)=@ipv6_newrule={0x58, 0x20, 0x301, 0x70bd25, 0x25dfdbff, {0xa, 0x0, 0x20, 0xfc000000, 0x6, 0x0, 0x0, 0x3, 0x1}, [@FIB_RULE_POLICY=@FRA_DPORT_RANGE={0x8, 0x18, {0x4e20, 0x5}}, @FRA_SRC={0x14, 0x2, @local={0xfe, 0x80, [], 0xaa}}, @FIB_RULE_POLICY=@FRA_SPORT_RANGE={0x8, 0x17, {0x4e20, 0x4e24}}, @FRA_DST={0x14, 0x1, @local={0xfe, 0x80, [], 0xaa}}]}, 0x58}, 0x1, 0x0, 0x0, 0x8010}, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) epoll_create1(0x80000) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000500)={0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000540)={r5, 0x0, r2}) sendto$inet6(r4, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r3, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r6, &(0x7f0000000040)="8e7692beb456758022a2cb4d75f828", &(0x7f00000000c0)="22818b870d9005f7042067f81f7c5befcb6ee842657f87a36c2017603fcc9c46052ef8d79d1a2ecc2cacc30aa556b0a9a11b47ee2add580d5a40532136166f126b0fc37e2c38e2a4f5e6f1e7a58a1f04b343c95514f1a8b15f91ad5a8114f2ed1a18ba9631e81b4a058b7412cc8e7c90ebf6f900ed753e1a41c671", 0x2}, 0x20) socket$inet_sctp(0x2, 0x5, 0x84) 2018/05/22 10:11:49 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x9120000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:49 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180", 0x18) 2018/05/22 10:11:49 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xa00000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:49 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x5800000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:49 executing program 7: r0 = socket(0x10, 0x3, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000000)=""/187, &(0x7f00000000c0)=0xbb) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000140)={'gre0\x00', @ifru_data=&(0x7f0000000180)="7e70362a7cafd44acc53fb0f8dfdfe340199f95451ec4030140ed460bf9bf9df"}) 2018/05/22 10:11:49 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180", 0x18) 2018/05/22 10:11:49 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0xffffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:49 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000280)={0x0, 0xba, "d13fea2a82b222168b09bc22b5091ec63f2147e84d2f252da9b5bbb76c186523d1e8ed9227738384841ab524434d87d4cb333fcbd5d2d9c5495bc388ba8bb3e30497d4aa450c0ec8fa74e0692b3b0488ab0e45ac619c5679ee8f9a7e19fd0453b318630e457263603a09c72f7a326253966fffe6e1f1d7e5f821a68d3ef100b0736e31d22bfca58d7819774238c9f67d7fd5b24dc3770efb7442a1bf9ceafa2738232546731f6a28c9e210f7f628da4daff9d61f1120202a3c5e"}, &(0x7f0000000000)=0xc2) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000380)={r2, 0x8, 0xd8, "57c4e47f59c3f3d8960c15b70604b0ca04792ab851ffa0b40c6f55fafecbbddee1e25f6b7387173f78dcdc94b6ddad8b9be809050418d3f0b7dab2c1a19de54f4262b92250590999c0ef1f22e0dd1d3667ca3dfebe6567e3e142e8583a768e07d7a4da1eade2e2ada4dda4baaec21d1bc53c88a767afcd262d2d204c4c074b6a19d54de08e2022bc6b6f477223bfaed8caef558f684f4b9dd3f8b31a557aa91e72cc203327a0d462df60cb97d810fdafba6efd41e00b4eb4c152ac92617dc7b865af188df6c278a30faa5b1e0c8f92eb9990d60953979ae5"}, 0xe0) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f0000000140)=0x800000000000004, 0x4) 2018/05/22 10:11:49 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x9}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:49 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2}, 0xff56) write(r0, &(0x7f0000000140), 0x0) [ 262.035270] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:50 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x200000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:50 executing program 0: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c606262c8523bf012cf66f") ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000000)={r1}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast1=0xe0000001, 0x0, 0x2b}, 0x0, @in6=@dev={0xfe, 0x80}}}, 0xe8) close(r0) 2018/05/22 10:11:50 executing program 7: r0 = socket(0x2, 0x2, 0x100000) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={0x0, 0xffffffffffff7fff}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000000c0)={r1, 0x8}, 0x8) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000080)) close(r0) 2018/05/22 10:11:50 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180", 0x18) 2018/05/22 10:11:50 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000000000)=0xe8) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000040)={r3, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) close(r2) 2018/05/22 10:11:50 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:50 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x54000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:50 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) socket$key(0xf, 0x3, 0x2) socket$inet6_icmp(0xa, 0x2, 0x3a) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:50 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x2], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:50 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec", 0x1c) 2018/05/22 10:11:50 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf0ffff}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:50 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={r0}) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000100), 0x4) r2 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000280)={0x0, 0x4}, 0x4) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000140)='veth0_to_team\x00') r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = socket(0x11, 0x2, 0x0) getsockopt$inet6_tcp_int(r1, 0x6, 0x17, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendto$inet6(r3, &(0x7f0000000000)="bc", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/05/22 10:11:50 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0xb, 0x8000003ff, 0x10000000000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f00000002c0), &(0x7f0000000300)}, 0x20) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x1c, 0x0) r2 = accept(r1, &(0x7f0000000400)=@nfc, &(0x7f0000000480)=0x80) recvfrom$unix(r2, &(0x7f00000004c0)=""/4096, 0x1000, 0x10102, &(0x7f00000014c0)=@file={0x1, './file0\x00'}, 0x6e) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000200)={'ipvs\x00'}, &(0x7f0000000300)=0x1e) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f00000002c0)='1', &(0x7f0000000380)}, 0x20) socketpair(0xb, 0x4, 0x25d47784, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f0000000140), 0x2) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000001540)="d331583d1d894a5e9a5851e36275f674", 0x10) r5 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000340)={0x0, 0x9, 0x800}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000002640)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], &(0x7f00000003c0)=0x2) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000002580)={0x800, {{0xa, 0x4e21, 0x100000001, @dev={0xfe, 0x80, [], 0xb}, 0x400}}}, 0x88) accept4$alg(r4, 0x0, 0x0, 0x80800) setsockopt$inet_tcp_TCP_ULP(r5, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) socket$nl_route(0x10, 0x3, 0x0) 2018/05/22 10:11:50 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x3f00], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:50 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec", 0x1c) 2018/05/22 10:11:50 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xec0}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:50 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0xc0ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) [ 263.065173] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:51 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000009c0)={'ip6tnl0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000a00)=@setlink={0x30, 0x13, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_GROUP={0x8, 0x1b}, @IFLA_XDP={0x8, 0x2b, [@nested={0x4, 0x2}]}]}, 0x30}, 0x1}, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0xf, 0x6, &(0x7f0000000000)=@raw=[@map={0x18, 0x2, 0x1, 0x0, 0x1}, @ldst={0x2, 0x0, 0x0, 0xf, 0x7, 0x9, 0xfffffffffffffff4}, @ldst={0x1, 0x0, 0x1, 0x1, 0xe, 0xffffffde, 0xfffffffffffffff8}], &(0x7f0000000040)='GPL\x00', 0x0, 0x88, &(0x7f0000000080)=""/136, 0x41000, 0x1, [], r2, 0xf}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000001c0)=r3, 0x4) 2018/05/22 10:11:51 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xfffffff0}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:51 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec", 0x1c) 2018/05/22 10:11:51 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x58000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:51 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0xfffffffffffffe8b) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:11:51 executing program 7: r0 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r0, &(0x7f00006f7000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0xfffffffffffffffb}}, 0x1c) r1 = socket$netlink(0x10, 0x3, 0x4) accept4(r1, &(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @remote}}, &(0x7f0000000080)=0x80, 0x800) r2 = socket(0x7, 0xa, 0x800) listen$netrom(r2, 0xfffffffffffff4f5) writev(r1, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe006000046f98c0fcbababa403ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) 2018/05/22 10:11:51 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000180)=@nat={'nat\x00', 0x19, 0x5, 0x710, [0x200002c0, 0x0, 0x0, 0x200003f0, 0x20000510], 0x0, &(0x7f0000000140), &(0x7f00000002c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x1d, 0x5cc9a193664f37c1, 0x0, 'ip6gre0\x00', '\x00', 'sit0\x00', 'eql\x00', @random="d9836ffc82db", [0xff, 0xff, 0xff, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0xff], 0xb0, 0xb0, 0x100, [@mark_m={'mark_m\x00', 0x18, {{0x8000, 0x0, 0x3, 0x2}}}]}}, @common=@log={'log\x00', 0x28, {{0x8, "d64925d2a964b372b30e3e8f3ec89141126c8f4f8f364251ce8f2ba709de", 0x2}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x0, 0x40, 0x600d, 'veth1\x00', 'sit0\x00', 'tunl0\x00', 'team_slave_1\x00', @random="c2ea93211aa6", [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], @empty, [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], 0xb8, 0xb8, 0xf0, [@limit={'limit\x00', 0x20, {{0x9, 0xf3, 0x40, 0x0, 0x7f, 0x6}}}]}}, @arpreply={'arpreply\x00', 0x10, {{@empty, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x1, [{{{0x7, 0x51, 0xffff, 'ipddp0\x00', 'bpq0\x00', 'veth0_to_bridge\x00', 'lo\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xe}, [0x0, 0xff, 0xff], 0xf0, 0x178, 0x1b0, [@time={'time\x00', 0x18, {{0x2, 0x0, 0xd5f5, 0x11b33, 0xc0, 0x7, 0x3}}}, @devgroup={'devgroup\x00', 0x18, {{0x2, 0x8, 0x187, 0x7, 0x8}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@random="5d8cdec404df", 0xffffffffffffffff}}}, @common=@log={'log\x00', 0x28, {{0x3ff, "ad3002c0171d7cb13c66356eabfda73720f8b832a4a5504f33e83d7cedd3", 0xb}}}]}, @snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x2, [{{{0x0, 0x1, 0x884f, 'bcsf0\x00', 'veth0_to_bridge\x00', 'veth0_to_team\x00', 'veth1\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0xff, 0x0, 0x0, 0xff], @random="00df988a025d", [0xff, 0xff, 0x0, 0x0, 0x8d913dbb3294ce25, 0xff], 0x70, 0x120, 0x158}, [@snat={'snat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}, @common=@nflog={'nflog\x00', 0x50, {{0xffffffff, 0x40, 0x1000, 0x0, 0x0, "57b987c2a006ec31c05a49e1c61920e13af3fa879bd5b707f4c8d2395703d37a887c78e5186fed5bece014ab063bed702b2218e47efc28fb853fe16b28a9ab2c"}}}]}, @arpreply={'arpreply\x00', 0x10, {{@empty, 0xfffffffffffffffc}}}}, {{{0x11, 0x1a, 0x6000, 'lo\x00', 'ip6_vti0\x00', 'veth1\x00', 'nr0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x20}, [0xff, 0xff, 0x133ff2464122b4ed], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x7ca2682adf32461f, 0xff, 0xff], 0xb0, 0x120, 0x158, [@mark_m={'mark_m\x00', 0x18, {{0x2, 0x0, 0x2, 0x3}}}]}, [@snat={'snat\x00', 0x10, {{@random="a13bc3221942", 0xffffffffffffffff}}}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xffffffffffffffff}}}]}, @arpreply={'arpreply\x00', 0x10, {{@empty, 0xfffffffffffffffc}}}}]}]}, 0x788) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:51 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0xe8030000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:51 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x4000000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:51 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xffffff7f00000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:51 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec0000", 0x1e) [ 263.363940] netlink: 'syz-executor0': attribute type 2 has an invalid length. [ 263.380550] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 263.393318] A link change request failed with some changes committed already. Interface ip6tnl0 may have been left with an inconsistent configuration, please check. [ 263.441240] netlink: 'syz-executor0': attribute type 2 has an invalid length. 2018/05/22 10:11:51 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0xffffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:51 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec0000", 0x1e) 2018/05/22 10:11:51 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40030000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 263.477210] A link change request failed with some changes committed already. Interface ip6tnl0 may have been left with an inconsistent configuration, please check. 2018/05/22 10:11:51 executing program 0: r0 = socket(0x10, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000040)={"62726964676530002000008000", &(0x7f0000000000)=@ethtool_cmd={0xd, 0x0, 0x707000, 0x0, 0x0, 0x0, 0x2}}) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00', 0x10) 2018/05/22 10:11:51 executing program 7: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000140)) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) r2 = accept4(r1, 0x0, &(0x7f0000000080), 0x800) getsockname$netrom(r2, &(0x7f0000000000), &(0x7f00000000c0)=0x10) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000000040)=@req={0x7, 0x13, 0x9, 0xc7e2}, 0x10) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x4033, r2, 0x0) 2018/05/22 10:11:51 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 264.155735] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 264.270840] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/05/22 10:11:52 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x40000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:52 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec0000", 0x1e) 2018/05/22 10:11:52 executing program 0: r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0xff) r1 = accept4$inet(r0, &(0x7f0000000000)={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x10, 0x800) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x19, &(0x7f0000000080)={0x303, 0x33}, 0x4) r2 = accept(r1, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000140)=0x80) setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f0000000180)=0x8, 0x4) 2018/05/22 10:11:52 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:52 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x5000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:52 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000279ffc)=0x7fff, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000040)={'ipvs\x00'}, &(0x7f0000000080)=0x1e) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f0000e4d000)=0x77a1, 0x4) r1 = accept4$inet(r0, &(0x7f00000000c0)={0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x10, 0x80000) r2 = accept$netrom(0xffffffffffffff9c, &(0x7f00000001c0), &(0x7f0000000200)=0x10) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000240)=0x1, &(0x7f0000000280)=0x4) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000400)={r0}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000440)={r0}) 2018/05/22 10:11:52 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) accept(r0, &(0x7f0000000000)=@rc, &(0x7f00000000c0)=0x80) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:11:52 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000140)={'yam0\x00', {0x2, 0x4e21}}) pipe(&(0x7f0000000180)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f00000002c0)={&(0x7f00000001c0)=[0x2, 0xa183, 0x1000, 0x5, 0x1d2c, 0x2, 0x81, 0xc5a4, 0x0, 0xffffffffffffff81], 0xa, 0x8001, 0x2, 0x7f, 0x633, 0x6, {0x81, 0x2, 0x3c7b054f, 0xfffffffffffffbf4, 0x5, 0x3, 0xffffffffffffff06, 0x5, 0x800, 0xf01, 0xbac2, 0x7, 0x3e, 0x9, "7258bb38a6f792e65c88aa0d06e2a3315288dfec83f89242a5e6e3acd2993568"}}) 2018/05/22 10:11:52 executing program 5 (fault-call:1 fault-nth:0): r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:52 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xc00e}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:52 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x3f000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:52 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x6) r1 = socket$inet6_sctp(0xa, 0x2000000000000003, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)=0x3, 0x4) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") recvfrom$packet(r1, &(0x7f0000000140)=""/13, 0xd, 0x0, &(0x7f00000002c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random="afc10d259206"}, 0x14) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x67}, 0xb) [ 264.477603] FAULT_INJECTION: forcing a failure. [ 264.477603] name failslab, interval 1, probability 0, space 0, times 0 [ 264.489526] CPU: 1 PID: 19410 Comm: syz-executor5 Not tainted 4.17.0-rc6+ #57 [ 264.496811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.506178] Call Trace: [ 264.508787] dump_stack+0x1b9/0x294 [ 264.512431] ? dump_stack_print_info.cold.2+0x52/0x52 [ 264.517634] ? lock_downgrade+0x8e0/0x8e0 [ 264.521811] should_fail.cold.4+0xa/0x1a [ 264.525891] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.531018] ? __local_bh_enable_ip+0x161/0x230 [ 264.535706] ? _raw_spin_unlock_bh+0x30/0x40 [ 264.540128] ? release_sock+0x1e2/0x2b0 [ 264.544113] ? rcu_is_watching+0x85/0x140 [ 264.548270] ? __local_bh_enable_ip+0x161/0x230 [ 264.552951] ? __release_sock+0x3a0/0x3a0 [ 264.557116] ? find_held_lock+0x36/0x1c0 [ 264.561295] ? check_same_owner+0x320/0x320 [ 264.565631] ? rcu_note_context_switch+0x710/0x710 [ 264.570580] ? __netlink_lookup+0x5cf/0xaa0 2018/05/22 10:11:52 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x500}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 264.574916] __should_failslab+0x124/0x180 [ 264.579167] should_failslab+0x9/0x14 [ 264.582982] kmem_cache_alloc_node+0x272/0x780 [ 264.587573] ? find_held_lock+0x36/0x1c0 [ 264.591649] __alloc_skb+0x111/0x780 [ 264.595374] ? skb_scrub_packet+0x580/0x580 [ 264.599712] ? rcu_is_watching+0x85/0x140 [ 264.603876] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 264.609100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.615010] ? netlink_autobind.isra.34+0x240/0x330 [ 264.620054] netlink_sendmsg+0xb01/0xfa0 [ 264.624247] ? netlink_unicast+0x740/0x740 [ 264.628536] ? security_socket_sendmsg+0x94/0xc0 [ 264.633309] ? netlink_unicast+0x740/0x740 [ 264.637562] sock_sendmsg+0xd5/0x120 [ 264.641295] sock_write_iter+0x35a/0x5a0 [ 264.645370] ? sock_sendmsg+0x120/0x120 [ 264.649352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.654882] ? iov_iter_init+0xc9/0x1f0 [ 264.658860] __vfs_write+0x64d/0x960 [ 264.662585] ? kernel_read+0x120/0x120 [ 264.666472] ? wait_for_completion+0x870/0x870 [ 264.671064] ? rw_verify_area+0x118/0x360 [ 264.675213] vfs_write+0x1f8/0x560 [ 264.678760] ksys_write+0xf9/0x250 [ 264.682562] ? __ia32_sys_read+0xb0/0xb0 [ 264.686619] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 264.691470] __x64_sys_write+0x73/0xb0 [ 264.695367] do_syscall_64+0x1b1/0x800 [ 264.699277] ? finish_task_switch+0x1ca/0x840 [ 264.703776] ? syscall_return_slowpath+0x5c0/0x5c0 [ 264.708714] ? syscall_return_slowpath+0x30f/0x5c0 [ 264.713647] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 264.719028] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.723884] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.729068] RIP: 0033:0x455a09 [ 264.732244] RSP: 002b:00007fa82c343c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 264.739939] RAX: ffffffffffffffda RBX: 00007fa82c3446d4 RCX: 0000000000455a09 [ 264.747206] RDX: 000000000000001f RSI: 0000000020000000 RDI: 0000000000000013 [ 264.754482] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 264.761757] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 264.769025] R13: 000000000000077b R14: 00000000006ff428 R15: 0000000000000000 [ 265.200082] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:53 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x600000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:53 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) connect$inet(r1, &(0x7f0000000140)={0x2, 0x4e22}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) listen(r0, 0x0) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xb00000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:53 executing program 5 (fault-call:1 fault-nth:1): r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:53 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) socketpair(0x5, 0xa, 0xfffffffffffffeff, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet(r2, &(0x7f0000000200)="7429c26b3b41f1cea8b26e40e2096c44af3019a5f9560f4684c78dc264ba0212f8cb28f9f9fb792b798b962504909c54dad27603e6e30f7d3fe73c10e384fc7ca2af5c56bfd55b785267437c1ffa43e91af255", 0x53, 0x20000000, &(0x7f0000000340)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r3 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000040)={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000380)={r5, 0x9e, "18a8aea20c0b8c6a12b95c9c84d12cd6dc64d85ddfb82690a173b1934c8d17e942ad97e476e572ea1c2d0d2390300a84385c2edf72e7b15b5327e9b670ae12da0e70156b98a64df0e3ff51143cc9c73cd5a38435ebb0fca102e359984b0db3dc4a3e07a90da079ef91b794e927820a57427eee054f553d1183f2d5b6a3a929a2b54cb69e71ddf458f92a7d48f8f82040090cb621d4ce259a59959d9545b7"}, &(0x7f0000000100)=0xa6) sendmsg$nl_generic(r3, &(0x7f0000000000)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[]}, 0x1, 0x0, 0x0, 0x1}, 0x8080) socket$inet(0x2, 0x8080a, 0x8000) tee(r3, r4, 0x5, 0x9) socketpair$inet(0x2, 0x80007, 0x2, &(0x7f0000000440)) close(r4) 2018/05/22 10:11:53 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cipher_null)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000016c0)=[{0x0, 0x0, &(0x7f00000015c0)=[{&(0x7f00000005c0)="ea28", 0x2}], 0x1, &(0x7f0000001640)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000001c0)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x28) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000300)={r3, @in6={{0xa, 0x4e20, 0x2, @empty, 0x1}}, 0xfffffffffffffe00, 0x8, 0x18c, 0x9, 0x80}, &(0x7f0000000240)=0x98) r4 = socket$inet6(0xa, 0x1, 0x2) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000280), &(0x7f00000002c0)=0x4) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) socket$key(0xf, 0x3, 0x2) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f00000000c0)=0x2, &(0x7f0000000100)=0x4) 2018/05/22 10:11:53 executing program 7: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000788000)=0x1, 0x4) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0xc5) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) sendmsg$nl_netfilter(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x481000}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)={0x14c, 0x12, 0xf, 0x900, 0x70bd2a, 0x25dfdbfc, {0x0, 0x0, 0x4}, [@generic="60636e43a8f03e35d5dd576b75ebfc940f8eabe6f5b7bb69c70b47dc16f3b12d77211263376e9a3d77177e360bc93a346a9db711357f45ff2eb782fb4b73d4387853a086dcc65259172559", @typed={0xc, 0x7d, @u64=0x5}, @nested={0xd8, 0x89, [@generic="f22c68060ccb5d321d930529954d86d380e18f603115f925433ba392320c44a5791734140a07d979d87fe901934a439b0a93b4af0d389851c4c5159471b716", @generic="3f750986db36392a815f590936e1cf50f3625c8ff66e54add16fae3265b935c9b730cfc800dadeb60a8d61b7bba748bed11317a466b948db2ca032065f58d6be1b39bb6071e3f4567be76a70ee905a4dee1cf2596dbbd7927f68955f7bedda58e8f3683a9e25947f3d6724f41ac95731b85b13c925d14ecb8a46ab42d6b47ed06c6568cda16aed3cbf21fc93f83f8e39435e"]}, @typed={0x8, 0x7d, @fd=r0}]}, 0x14c}, 0x1, 0x0, 0x0, 0x24008080}, 0x48810) listen(r1, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xfffffdf7, 0x20000004, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) shutdown(r2, 0x1) 2018/05/22 10:11:53 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x6800}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:53 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x200000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x700000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 265.505185] FAULT_INJECTION: forcing a failure. [ 265.505185] name failslab, interval 1, probability 0, space 0, times 0 [ 265.516606] CPU: 1 PID: 19442 Comm: syz-executor5 Not tainted 4.17.0-rc6+ #57 [ 265.523894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.533262] Call Trace: [ 265.535870] dump_stack+0x1b9/0x294 [ 265.539516] ? dump_stack_print_info.cold.2+0x52/0x52 [ 265.544717] ? is_bpf_text_address+0xd7/0x170 [ 265.549226] ? kernel_text_address+0x79/0xf0 [ 265.553830] ? __unwind_start+0x166/0x330 [ 265.557997] should_fail.cold.4+0xa/0x1a [ 265.562075] ? __save_stack_trace+0x7e/0xd0 [ 265.566419] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.571550] ? save_stack+0xa9/0xd0 [ 265.575213] ? save_stack+0x43/0xd0 [ 265.578856] ? kasan_kmalloc+0xc4/0xe0 [ 265.583496] ? kasan_slab_alloc+0x12/0x20 [ 265.587659] ? find_held_lock+0x36/0x1c0 [ 265.591751] ? check_same_owner+0x320/0x320 [ 265.596091] ? rcu_note_context_switch+0x710/0x710 [ 265.601039] __should_failslab+0x124/0x180 2018/05/22 10:11:53 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x80ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x900000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 265.605286] should_failslab+0x9/0x14 [ 265.609103] kmem_cache_alloc_node_trace+0x26f/0x770 [ 265.614227] __kmalloc_node_track_caller+0x33/0x70 [ 265.619173] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 265.623941] __alloc_skb+0x14d/0x780 [ 265.627674] ? skb_scrub_packet+0x580/0x580 [ 265.632015] ? rcu_is_watching+0x85/0x140 [ 265.636179] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 265.641397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.646982] ? netlink_autobind.isra.34+0x240/0x330 [ 265.652049] netlink_sendmsg+0xb01/0xfa0 [ 265.656227] ? netlink_unicast+0x740/0x740 [ 265.660482] ? security_socket_sendmsg+0x94/0xc0 [ 265.665267] ? netlink_unicast+0x740/0x740 [ 265.669522] sock_sendmsg+0xd5/0x120 [ 265.673253] sock_write_iter+0x35a/0x5a0 [ 265.677332] ? sock_sendmsg+0x120/0x120 [ 265.681341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.686910] ? iov_iter_init+0xc9/0x1f0 [ 265.690911] __vfs_write+0x64d/0x960 [ 265.694646] ? kernel_read+0x120/0x120 [ 265.698546] ? wait_for_completion+0x870/0x870 2018/05/22 10:11:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x3000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:53 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x5800], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) [ 265.703149] ? rw_verify_area+0x118/0x360 [ 265.707307] vfs_write+0x1f8/0x560 [ 265.710858] ksys_write+0xf9/0x250 [ 265.714406] ? __ia32_sys_read+0xb0/0xb0 [ 265.718500] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 265.724136] __x64_sys_write+0x73/0xb0 [ 265.728040] do_syscall_64+0x1b1/0x800 [ 265.731957] ? finish_task_switch+0x1ca/0x840 [ 265.736469] ? syscall_return_slowpath+0x5c0/0x5c0 [ 265.741413] ? syscall_return_slowpath+0x30f/0x5c0 [ 265.746358] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 265.751734] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.756766] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.762309] RIP: 0033:0x455a09 [ 265.765518] RSP: 002b:00007fa82c343c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 265.773236] RAX: ffffffffffffffda RBX: 00007fa82c3446d4 RCX: 0000000000455a09 [ 265.780515] RDX: 000000000000001f RSI: 0000000020000000 RDI: 0000000000000013 [ 265.788053] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 265.795333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/22 10:11:53 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xff00}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 265.802616] R13: 000000000000077b R14: 00000000006ff428 R15: 0000000000000001 [ 266.299080] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:54 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x6], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:54 executing program 0: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000000)=@ethernet={0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1e}}, 0x80, &(0x7f0000002000), 0x0, &(0x7f0000000080), 0x0, 0x6}, 0x0) 2018/05/22 10:11:54 executing program 5 (fault-call:1 fault-nth:2): r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:54 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x900}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:54 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:11:54 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) socket(0x3, 0x1, 0x9) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:54 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0xe8030000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:54 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000062fff8)={0x0, 0x2000000001}, 0x8) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) r2 = socket(0xa, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180), 0x8) [ 266.766536] FAULT_INJECTION: forcing a failure. [ 266.766536] name failslab, interval 1, probability 0, space 0, times 0 [ 266.777902] CPU: 0 PID: 19508 Comm: syz-executor5 Not tainted 4.17.0-rc6+ #57 [ 266.785187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.794640] Call Trace: [ 266.797246] dump_stack+0x1b9/0x294 [ 266.800897] ? dump_stack_print_info.cold.2+0x52/0x52 [ 266.806183] ? is_bpf_text_address+0xd7/0x170 [ 266.810722] ? kernel_text_address+0x79/0xf0 [ 266.815247] ? __unwind_start+0x166/0x330 [ 266.819412] should_fail.cold.4+0xa/0x1a [ 266.823486] ? __save_stack_trace+0x7e/0xd0 [ 266.827827] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.832951] ? save_stack+0xa9/0xd0 [ 266.836589] ? save_stack+0x43/0xd0 [ 266.840221] ? kasan_kmalloc+0xc4/0xe0 [ 266.844121] ? kasan_slab_alloc+0x12/0x20 [ 266.848280] ? find_held_lock+0x36/0x1c0 [ 266.852375] ? check_same_owner+0x320/0x320 [ 266.856815] ? rcu_note_context_switch+0x710/0x710 [ 266.861758] ? do_raw_spin_unlock+0x9e/0x2e0 [ 266.866188] __should_failslab+0x124/0x180 [ 266.870441] should_failslab+0x9/0x14 [ 266.874251] kmem_cache_alloc_node_trace+0x26f/0x770 [ 266.879378] __kmalloc_node_track_caller+0x33/0x70 [ 266.884323] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 266.889094] __alloc_skb+0x14d/0x780 [ 266.892828] ? skb_scrub_packet+0x580/0x580 [ 266.897169] ? rcu_is_watching+0x85/0x140 [ 266.901335] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 266.906545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.912096] ? netlink_autobind.isra.34+0x240/0x330 2018/05/22 10:11:54 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x5}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:54 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000a00)={'lo\x00', &(0x7f00000009c0)=ANY=[@ANYBLOB="1b001b0000722f127f000080"]}) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000000)=""/224, &(0x7f0000000100)=0xe0) accept(r0, 0x0, &(0x7f0000000140)) 2018/05/22 10:11:54 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x600000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:54 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f0000000100)=""/4096, &(0x7f0000001100)=0x22b) 2018/05/22 10:11:54 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xffffff7f}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 266.917130] netlink_sendmsg+0xb01/0xfa0 [ 266.921213] ? netlink_unicast+0x740/0x740 [ 266.925463] ? security_socket_sendmsg+0x94/0xc0 [ 266.930229] ? netlink_unicast+0x740/0x740 [ 266.934473] sock_sendmsg+0xd5/0x120 [ 266.938199] sock_write_iter+0x35a/0x5a0 [ 266.942275] ? sock_sendmsg+0x120/0x120 [ 266.946277] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.951831] ? iov_iter_init+0xc9/0x1f0 [ 266.955871] __vfs_write+0x64d/0x960 [ 266.959597] ? kernel_read+0x120/0x120 2018/05/22 10:11:54 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000060}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x94, r1, 0x100, 0x70bd28, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4d}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x2}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x10000}]}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x41}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x3}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}]}, 0x94}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) bind$inet(r0, &(0x7f0000001ff0)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000240)=0x4) syz_emit_ethernet(0x12a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @broadcast=0xc, @multicast1=0xe0000001}, @udp={0x4e20, 0x4e23, 0x8}}}}}, 0x0) 2018/05/22 10:11:54 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x600}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 266.963496] ? wait_for_completion+0x870/0x870 [ 266.968096] ? rw_verify_area+0x118/0x360 [ 266.972254] vfs_write+0x1f8/0x560 [ 266.975806] ksys_write+0xf9/0x250 [ 266.979356] ? __ia32_sys_read+0xb0/0xb0 [ 266.983446] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 266.989017] __x64_sys_write+0x73/0xb0 [ 266.992922] do_syscall_64+0x1b1/0x800 [ 266.996823] ? finish_task_switch+0x1ca/0x840 [ 267.001331] ? syscall_return_slowpath+0x5c0/0x5c0 [ 267.006270] ? syscall_return_slowpath+0x30f/0x5c0 [ 267.011213] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe 2018/05/22 10:11:54 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bond0\x00', 0x0}) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) epoll_pwait(r2, &(0x7f0000000180)=[{}, {}, {}], 0x3, 0xc51e, &(0x7f00000001c0)={0x100}, 0x8) r3 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000200)={'veth0\x00', 0x8c0}) sendmsg$nl_route(r3, &(0x7f0000000140)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=@ipv6_newaddr={0x2c, 0x14, 0x3353cd1e187a4f97, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x14, 0x2, @loopback={0x0, 0x1}}]}, 0x2c}, 0x1}, 0x0) [ 267.016590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.021449] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.026643] RIP: 0033:0x455a09 [ 267.029838] RSP: 002b:00007fa82c343c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 267.037556] RAX: ffffffffffffffda RBX: 00007fa82c3446d4 RCX: 0000000000455a09 [ 267.044831] RDX: 000000000000001f RSI: 0000000020000000 RDI: 0000000000000013 [ 267.052102] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 267.059376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 267.066648] R13: 000000000000077b R14: 00000000006ff428 R15: 0000000000000002 [ 267.570039] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:55 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xd04000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:55 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0xfffffff5], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:55 executing program 5 (fault-call:1 fault-nth:3): r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:55 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000001c0)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x0, 0x1}, @in=@remote={0xac, 0x14, 0x14, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x80}, 0x1}, 0x0) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000240)=0x1c) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000280)={{0xa, 0x4e23, 0xe5, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, {0xa, 0x4e21, 0x3f, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, 0x100, [0x8, 0x2, 0x1cdc, 0x1, 0x0, 0x81, 0x9, 0x1]}, 0x5c) connect(r0, &(0x7f0000000000)=@pppoe={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'veth0_to_bond\x00'}}, 0x80) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x2, 0x14, 0xf575742, 0x0, 0x8, 0x0, 0x70bd24, 0x25dfdbfe, [@sadb_x_nat_t_port={0x1, 0x16, 0x4e21}, @sadb_ident={0x2, 0x0, 0x6, 0x0, 0x3ad}, @sadb_x_sa2={0x2, 0x13, 0x2, 0x0, 0x0, 0x70bd2d, 0x3505}, @sadb_x_nat_t_port={0x1, 0x16, 0x4e24}]}, 0x40}, 0x1}, 0x840) 2018/05/22 10:11:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) listen(r0, 0x0) r2 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r2, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000000)=ANY=[@ANYBLOB="bf28769b8a2aae7d544f6b167951c6e1f4450777d19d6c1dfdbbcfd35f21740c0f0cf722dd0a57f0eee978b2aa443b109c3297c762329b5eb36d2039d5881ddcb9c1fbcb9502001931341e"], 0x1}, 0x1}, 0x8080) close(r0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e20, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x100000001}, 0x1c) 2018/05/22 10:11:55 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x54}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:55 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x9, 0x1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r0, &(0x7f0000000040)="ae259a17692d6ce450baf611c1280af30a3a8ec4172c00043b072e00000000c56c62289c8622101c0f237bf453bd67214799941f1dc3ffe1e07928926330b40d8bc5159d8178a2ec17c31cc514637ffeeea72fd2480df2585414140440a87d63266dabc879e85ae4688a4908792ab5685259a0ad7dd14fa0a9b4994b", &(0x7f0000000200)=""/30}, 0x175) 2018/05/22 10:11:55 executing program 6: r0 = socket(0x20, 0x100002, 0x8) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x2c8) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r0, &(0x7f0000000140)=""/116, 0xfffffffffffffd35) [ 267.801434] FAULT_INJECTION: forcing a failure. [ 267.801434] name failslab, interval 1, probability 0, space 0, times 0 [ 267.812861] CPU: 0 PID: 19563 Comm: syz-executor5 Not tainted 4.17.0-rc6+ #57 [ 267.820154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.829696] Call Trace: [ 267.832319] dump_stack+0x1b9/0x294 [ 267.836406] ? dump_stack_print_info.cold.2+0x52/0x52 [ 267.841628] should_fail.cold.4+0xa/0x1a [ 267.845707] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/22 10:11:55 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000140)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x24) 2018/05/22 10:11:55 executing program 7: getpeername(0xffffffffffffff9c, &(0x7f0000000100)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000180)=0x80) setsockopt$inet6_udp_int(r0, 0x11, 0x0, &(0x7f00000001c0)=0x6abc92db, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000000)={'ifb0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) setsockopt$inet_opts(r1, 0x0, 0x21, &(0x7f0000000000), 0x3) [ 267.850845] ? lock_downgrade+0x8e0/0x8e0 [ 267.855010] ? find_held_lock+0x36/0x1c0 [ 267.859105] ? check_same_owner+0x320/0x320 [ 267.863446] ? rcu_note_context_switch+0x710/0x710 [ 267.868404] __should_failslab+0x124/0x180 [ 267.872663] should_failslab+0x9/0x14 [ 267.876480] kmem_cache_alloc_node+0x272/0x780 [ 267.881083] __alloc_skb+0x111/0x780 [ 267.884816] ? skb_scrub_packet+0x580/0x580 [ 267.889160] ? kasan_unpoison_shadow+0x35/0x50 [ 267.893762] ? __asan_allocas_unpoison+0x16/0x20 2018/05/22 10:11:55 executing program 7: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$ax25_buf(r0, 0x101, 0x0, &(0x7f0000000040)="39f5e38eaaf549588c70432e34976f8c1a87f789f62dc61b6f96f08f040b5584d360468a84d4d11f94e86bc3b4defc414e7438b5dd8a9e881937b6bab549cf2bfb9733a43f3d26d4e7cbe27e5854138bff7e2351ed9e246e6db6e0bef72235a49de8c7a9c1e574efdbe31d5b3663f849b15abe46415496dbe271109a1871c09475b65af190c5ecc0033f0b", 0x8b) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[0xfeffffff], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$inet_mreqn(r0, 0x0, 0xd, &(0x7f00000002c0)={@dev={0xac, 0x14, 0x14}, @multicast1=0xe0000001}, 0xc) [ 267.898532] ? nfnetlink_rcv_msg+0x6e6/0xff0 [ 267.902970] netlink_ack+0x2d7/0xbc0 [ 267.906693] ? nfnetlink_bind+0x3a0/0x3a0 [ 267.910960] ? netlink_sendmsg+0xfa0/0xfa0 [ 267.915480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.921042] netlink_rcv_skb+0x35d/0x440 [ 267.925211] ? nfnetlink_bind+0x3a0/0x3a0 [ 267.929379] ? netlink_ack+0xbc0/0xbc0 [ 267.933290] ? __netlink_ns_capable+0x100/0x130 [ 267.937977] nfnetlink_rcv+0x1fe/0x1ba0 [ 267.941968] ? kasan_check_read+0x11/0x20 [ 267.946124] ? rcu_is_watching+0x85/0x140 2018/05/22 10:11:55 executing program 7: r0 = socket(0x10, 0x3, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000000)={0x9, {{0x2, 0x4e22}}}, 0x88) ioctl$sock_ifreq(r0, 0x8924, &(0x7f0000000140)={'bond_slave_1\x00', @ifru_hwaddr=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) 2018/05/22 10:11:55 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0xb, &(0x7f0000000000)={@mcast1={0xff, 0x1, [], 0x1}}, &(0x7f0000000040)=0x20) r1 = accept(r0, &(0x7f0000000500)=@ipx, &(0x7f0000000580)=0x80) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00000005c0)=0x1000, 0x4) [ 267.950292] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 267.955506] ? nfnl_err_reset+0x2d0/0x2d0 [ 267.959673] ? netlink_remove_tap+0x610/0x610 [ 267.964189] ? refcount_add_not_zero+0x320/0x320 [ 267.968962] ? kasan_check_read+0x11/0x20 [ 267.973122] ? rcu_is_watching+0x85/0x140 [ 267.977286] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 267.982487] ? netlink_skb_destructor+0x210/0x210 [ 267.987345] ? kasan_check_write+0x14/0x20 [ 267.991593] netlink_unicast+0x58b/0x740 [ 267.995670] ? netlink_attachskb+0x970/0x970 2018/05/22 10:11:55 executing program 7: r0 = socket$inet6(0xa, 0x80003, 0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'bpq0\x00', &(0x7f0000000040)=@ethtool_ts_info={0x41, 0x7, 0x2, 0x49c, [0x6, 0x6f93, 0x2], 0x57, [0x1, 0xffffffff, 0x10000]}}) socket$nl_netfilter(0x10, 0x3, 0xc) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f00000000c0), &(0x7f0000000140)=0x4) sendmmsg(r0, &(0x7f0000006840)=[{{0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="28000000000000002900000002000000000000000000000000000000000000010000000000000000"], 0x28}}], 0x1, 0x0) [ 268.000097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.005666] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 268.010721] ? security_netlink_send+0x88/0xb0 [ 268.015579] netlink_sendmsg+0x9f0/0xfa0 [ 268.019658] ? netlink_unicast+0x740/0x740 [ 268.023944] ? security_socket_sendmsg+0x94/0xc0 [ 268.028717] ? netlink_unicast+0x740/0x740 [ 268.032990] sock_sendmsg+0xd5/0x120 [ 268.036723] sock_write_iter+0x35a/0x5a0 [ 268.040798] ? sock_sendmsg+0x120/0x120 [ 268.044801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 2018/05/22 10:11:55 executing program 7: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000000)=0x81, 0x4) r0 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0xa70, 0xffffff6f) [ 268.050349] ? iov_iter_init+0xc9/0x1f0 [ 268.054360] __vfs_write+0x64d/0x960 [ 268.058086] ? kernel_read+0x120/0x120 [ 268.061983] ? wait_for_completion+0x870/0x870 [ 268.066590] ? rw_verify_area+0x118/0x360 [ 268.070754] vfs_write+0x1f8/0x560 [ 268.074312] ksys_write+0xf9/0x250 [ 268.077867] ? __ia32_sys_read+0xb0/0xb0 [ 268.082816] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 268.087681] __x64_sys_write+0x73/0xb0 [ 268.091582] do_syscall_64+0x1b1/0x800 [ 268.095458] ? finish_task_switch+0x1ca/0x840 [ 268.099944] ? syscall_return_slowpath+0x5c0/0x5c0 [ 268.104876] ? syscall_return_slowpath+0x30f/0x5c0 [ 268.109809] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 268.115166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.120014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 268.125229] RIP: 0033:0x455a09 [ 268.128414] RSP: 002b:00007fa82c343c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 268.136127] RAX: ffffffffffffffda RBX: 00007fa82c3446d4 RCX: 0000000000455a09 [ 268.143445] RDX: 000000000000001f RSI: 0000000020000000 RDI: 0000000000000013 [ 268.150713] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 268.158502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 268.165762] R13: 000000000000077b R14: 00000000006ff428 R15: 0000000000000003 [ 268.603891] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:56 executing program 7: r0 = socket(0x20000000000000a, 0x6, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x80000001, 0x0, 0x0, 0x40}, {0x6}]}, 0x10) 2018/05/22 10:11:56 executing program 5 (fault-call:1 fault-nth:4): r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:56 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x80ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:56 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf00000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:56 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0xa}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:56 executing program 0: socketpair$inet6(0xa, 0x7, 0x200, &(0x7f0000000040)) r0 = socket$kcm(0x29, 0x2, 0x0) close(r0) socket$inet_smc(0x2b, 0x1, 0x0) sendmmsg(r0, &(0x7f0000005040)=[{{&(0x7f00000024c0)=@hci={0x1f}, 0x80, &(0x7f0000002980), 0x0, &(0x7f0000002a00)}}, {{&(0x7f0000003400)=@hci={0x1f}, 0x80, &(0x7f0000004840), 0x1f3, &(0x7f00000048c0)}}], 0x2, 0x0) 2018/05/22 10:11:56 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000000180), 0x0, 0x20000803, &(0x7f0000e68000)={0x2, 0x4e20}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) accept4$packet(r0, &(0x7f0000000140), &(0x7f0000000180)=0x14, 0x800) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:56 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) socket$vsock_dgram(0x28, 0x2, 0x0) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000000)=ANY=[@ANYBLOB="8fd0e117c58b878c432d47367456efca29d4ec4d04299208cfdd0dbc4a83"], 0x1}, 0x1}, 0x8080) close(r2) [ 268.866465] FAULT_INJECTION: forcing a failure. [ 268.866465] name failslab, interval 1, probability 0, space 0, times 0 [ 268.877810] CPU: 0 PID: 19619 Comm: syz-executor5 Not tainted 4.17.0-rc6+ #57 [ 268.885104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.894501] Call Trace: [ 268.897106] dump_stack+0x1b9/0x294 [ 268.900750] ? dump_stack_print_info.cold.2+0x52/0x52 [ 268.905963] ? is_bpf_text_address+0xd7/0x170 [ 268.910476] ? kernel_text_address+0x79/0xf0 [ 268.914904] ? __unwind_start+0x166/0x330 [ 268.919068] should_fail.cold.4+0xa/0x1a [ 268.923144] ? __save_stack_trace+0x7e/0xd0 [ 268.927472] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.932573] ? save_stack+0xa9/0xd0 [ 268.936189] ? save_stack+0x43/0xd0 [ 268.939808] ? kasan_kmalloc+0xc4/0xe0 [ 268.943684] ? kasan_slab_alloc+0x12/0x20 [ 268.947831] ? find_held_lock+0x36/0x1c0 [ 268.951897] ? check_same_owner+0x320/0x320 [ 268.956212] ? rcu_note_context_switch+0x710/0x710 [ 268.961134] __should_failslab+0x124/0x180 [ 268.965365] should_failslab+0x9/0x14 [ 268.969154] kmem_cache_alloc_node_trace+0x26f/0x770 [ 268.974257] __kmalloc_node_track_caller+0x33/0x70 [ 268.979269] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 268.984018] __alloc_skb+0x14d/0x780 [ 268.987722] ? skb_scrub_packet+0x580/0x580 [ 268.992037] ? kasan_unpoison_shadow+0x35/0x50 [ 268.996627] ? __asan_allocas_unpoison+0x16/0x20 [ 269.001373] ? nfnetlink_rcv_msg+0x6e6/0xff0 [ 269.005789] netlink_ack+0x2d7/0xbc0 [ 269.009488] ? nfnetlink_bind+0x3a0/0x3a0 [ 269.013626] ? netlink_sendmsg+0xfa0/0xfa0 [ 269.017849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.023379] netlink_rcv_skb+0x35d/0x440 [ 269.027430] ? nfnetlink_bind+0x3a0/0x3a0 [ 269.031566] ? netlink_ack+0xbc0/0xbc0 [ 269.035442] ? __netlink_ns_capable+0x100/0x130 [ 269.040102] nfnetlink_rcv+0x1fe/0x1ba0 [ 269.044066] ? kasan_check_read+0x11/0x20 [ 269.048213] ? rcu_is_watching+0x85/0x140 [ 269.052360] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 269.057550] ? nfnl_err_reset+0x2d0/0x2d0 [ 269.061692] ? netlink_remove_tap+0x610/0x610 [ 269.066176] ? refcount_add_not_zero+0x320/0x320 [ 269.070919] ? kasan_check_read+0x11/0x20 [ 269.075066] ? rcu_is_watching+0x85/0x140 [ 269.079203] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 269.084390] ? netlink_skb_destructor+0x210/0x210 [ 269.089218] ? kasan_check_write+0x14/0x20 [ 269.093443] netlink_unicast+0x58b/0x740 [ 269.097504] ? netlink_attachskb+0x970/0x970 [ 269.101917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.107442] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 269.112447] ? security_netlink_send+0x88/0xb0 [ 269.117023] netlink_sendmsg+0x9f0/0xfa0 [ 269.121076] ? netlink_unicast+0x740/0x740 [ 269.125307] ? security_socket_sendmsg+0x94/0xc0 [ 269.130052] ? netlink_unicast+0x740/0x740 [ 269.134273] sock_sendmsg+0xd5/0x120 [ 269.137974] sock_write_iter+0x35a/0x5a0 [ 269.142029] ? sock_sendmsg+0x120/0x120 [ 269.145999] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.151526] ? iov_iter_init+0xc9/0x1f0 [ 269.155486] __vfs_write+0x64d/0x960 [ 269.159186] ? kernel_read+0x120/0x120 [ 269.163059] ? wait_for_completion+0x870/0x870 [ 269.167637] ? rw_verify_area+0x118/0x360 [ 269.171779] vfs_write+0x1f8/0x560 [ 269.175306] ksys_write+0xf9/0x250 [ 269.178834] ? __ia32_sys_read+0xb0/0xb0 [ 269.182889] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 269.187723] __x64_sys_write+0x73/0xb0 [ 269.191604] do_syscall_64+0x1b1/0x800 [ 269.195482] ? finish_task_switch+0x1ca/0x840 [ 269.199966] ? syscall_return_slowpath+0x5c0/0x5c0 [ 269.204884] ? syscall_return_slowpath+0x30f/0x5c0 [ 269.209803] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 269.215241] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.220091] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.225264] RIP: 0033:0x455a09 [ 269.228435] RSP: 002b:00007fa82c343c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 269.236129] RAX: ffffffffffffffda RBX: 00007fa82c3446d4 RCX: 0000000000455a09 [ 269.243385] RDX: 000000000000001f RSI: 0000000020000000 RDI: 0000000000000013 [ 269.250649] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 269.257914] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 269.265177] R13: 000000000000077b R14: 00000000006ff428 R15: 0000000000000004 2018/05/22 10:11:57 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000140)={@local, @remote}, &(0x7f0000000180)=0xc) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:57 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0xfffffffffffffffd, 0x6, 0x44}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r2 = accept4$unix(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x800) sendmsg$unix(r2, &(0x7f0000000600)={&(0x7f0000000040)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000580)=[{&(0x7f00000000c0)="d54d96bd52598d74f970d214715662c723b23036465594bd982e2f124441b2a04834454c8a72f8f4c94c6c3900e4840d05b42611250bbd05a676954b0f01a5d96a36b6f4f33034788c3c7d896f25cc18294b8ad010825730c3429125f487e823842106d1110af0aef7b612aa8a7f3c0f86f40685d3ea0f6895fcb2e0917bc2a9b1c8c0f3277721694040c07d00d8c238f08b1b18edb97dc153a55e9104425b02771ea0f979afd8e208649222b1cc16fb68ff624655c5d456fd24caae2b180873b594c6d55cf7117383e9d2b2d806dae1d0cced3559c2cf666dfd3d33883adc4198ac", 0xe2}, {&(0x7f00000001c0)="e140403db2877c810b8b0fc5e8803f3bdbd8faf911fdee9bcf445c6faa9b85d9b7cba611a695463bd3821955e637cf85cf3c41d2f15dd7546bc229c1240bd11c04effc0914f2f22dc107d1ab8eca66f552e86706d7e9429db67ba630ef8469", 0x5f}, {&(0x7f0000000240)="4bbc3433b132e8a29738a5f06309a222f14cddb0214169cae570778a5a452d3ddd1482b8fd7390ec6dfb7dbd95f5adddab4639027cb87aa2002c6f432f0ad0c955d47b9bdf4c7e301f4cbda04cfe2926497d636dfcfb8b78f006a1a9a4a8e6ccdab2789875b860b3419523914551ff179c711072494f2749230920b09dee1783fd625bf0163d1d2fb54b9a4e1ba2ecdb0af00ea44dd71a68610f5986621a04fdb5f58ed7a661e278a873ffc2d01815919460a9ee3a986c0ce7471bd325c5926c67ecfa6ddd53d595ec3ad5c08548a2cbfc9dc3f481d58aa7282a08be28c9eeb7b7a5e42af8475485905e33b6bd0ccf197042cdad4359000a", 0xf8}, {&(0x7f0000000340)="cd385d0bc545ea472f66a8f49a4dcb49d6f33adf78f4d1e4e97b4c822f8067790df386215bfbaf66454d8336b3c02cad9329bb918c83d19aacb1e80fb7d19f0e44b102e18020d6a010856fb5b95e260e3223694030db865a7bf1302b5b80d6f8b6f45740f25a5bc209a0eb866bb144092fed3374b869230b75ba2a9bace89b6519459716620a084b68c784f4daa785338f15b622c1019365f857a2f6cf99f25efd630e0fca63fc74314f64cad8f22b9a00e4a27a08bd7b77483335386524d4abea1d63c991c56a77690d805c4a3822e2af1a366c1b5840bdea1e378b7eee9d5fef69865aa499dd7021adc633ad", 0xed}, {&(0x7f0000000440)="0afbd4ab5d22b1861e12e2682bcf8f62d1f7df3d1dee0f5aaef5542ac4648c199bd64d7799e79d3fe3592c5443c4dfaa3bf472791497439be38a7ec18755b19abc6044c20cf1983d8257a324d7a176e9eed19ffbd8957b7fdbaf9ea315d1bfa34a9d0f18f8336887dd78f9c80c6c340557feb68c9e397b98ba8e2c2419cdf3b87b", 0x81}, {&(0x7f0000000500)="fdf963e4a638722be255505021bb938a3261b1957da6c3722dba", 0x1a}, {&(0x7f0000000540)="e31822ae3a45f40e50424de47ffe96dbd3f576be2086ec17d60e", 0x1a}], 0x7, 0x0, 0x0, 0x20040005}, 0xc840) r3 = socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000740)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000000840)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000880)={{{@in=@broadcast, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000980)=0xe8) r6 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000005040)={{{@in6, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6=@dev}}, &(0x7f0000005140)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000005840)={0x0, 0x0}, &(0x7f0000005880)=0xc) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000006b00)=0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000008340)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000008380)={{{@in6=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000008480)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000084c0)={0x0, 0x0, 0x0}, &(0x7f0000008500)=0xc) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000008540)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000008580)={{{@in=@multicast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000008680)=0xe8) r15 = getgid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000086c0)={0x0}, &(0x7f0000008700)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000008740)={{{@in6=@mcast2, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@local}}, &(0x7f0000008840)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000008880)={0x0, 0x0, 0x0}, &(0x7f00000088c0)=0xc) r19 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000008900)={{{@in6=@ipv4={[], [], @remote}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}}}, &(0x7f0000008a00)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000008a40)={0x0, 0x0, 0x0}, &(0x7f0000008a80)=0xc) sendmsg$netlink(r3, &(0x7f0000008bc0)={&(0x7f0000000700)=@proc={0x10, 0x0, 0x25dfdbfb, 0x80025001}, 0xc, &(0x7f00000082c0)=[{&(0x7f00000009c0)={0x10dc, 0x2e, 0x20, 0x70bd2a, 0x25dfdbfc, "", [@generic="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@generic="70d069ae268523ec4b22bf0a9e5e26b4e9eb6a1ebd3cd1d0ff4c4c6ca056cf6542f4bbf70a4a79634749b376698b652f561588a1801be2890fe9822afdcf18a2d70cbe82f250921ad394b5b209a9096e900708195c718746d5c08dd0b359e5ea784ea7ba5182c98808bb1f75deeff295fe7be43829ec2522cc3aaf6443e9e62fd138689c26703294cecf3303f1a6e3619afd4f2cc52b11be618aeba3bed94be06757a6393f8fa74e18d58f41198f3119935151"]}, @nested={0x1024, 0x13, 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@generic="9a86517d79d5644cbc614cc07d4408ad619ce8f354c9e2d4f1167d13c6b3b0164b98903375deb6508543c6bec4c04608c19962c50cd6adc0213c140395faee2c8c4e61b3de35a48f97ba26177e65b1d5cffe8f2a8b8719c93988da2d234307cee96fe210f3277d27e35dc9736fdefb65f685ed042d049f641e9bddf405e8d7f32169537cc0ea952ef555654c17572fb31e43dd1e9191f55b668c77121b015350df27b099ba1a4584e74752dc60ea8ff12450f5ee1cac90b2c95106e125", @generic="45bfa9d5befb19db64a1e4837b28284071e036f6cdb8ff14eed47d5f3cc7e0fa5f6be1a6c59e7e686a8845c5faf8808588cec37032a01194a00b165684a6b9c8eb87d0c66f8b7bedddee5fbac02737553ac73da46e1707e97a6ba4e29c775ea9cd4269a1250171788f239fd39b33aae0667aeab0f39f66ef609aafcd6d4acec42cbac5bbafbadb7368", @typed={0x8, 0x66, @pid=r9}]}, @generic="e0ce61780133c63b35fd40096f71a7c18efed46e23385def1a898061c53440414a01f708e6a05c18fdffb105b32b6ddd09c0ab5894", @nested={0x11b8, 0x28, [@generic="4d5eaafe0c9b2328f4638514739570fca0d64abc2985aaa37766c1e519f3af45710d32e3616af97dffd963d4597e53e1b0acefe2dc2e2c1c74a9025cb65084d7cda302b1878a9bf91d8c276b017e864ce85c992491aa1621fc46b12224c32674849540f47038fb846a91dbce4dde9c7da8fc0c9e87693b30cf4c3c973d9166d0704a9e470853d5089ff4978732072a450cefb4450b0ba42b21c6c373eb610794", @generic="7aa57b2ea330fedb9607490afcad29b10a555545", @generic="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", @typed={0x1004, 0x3c, @binary="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0x15e8}, {&(0x7f0000008140)={0x150, 0x3e, 0x200, 0x70bd2c, 0x25dfdbfc, "", [@generic="71ee3f780245f0ae88763fe415bbb429bfee1c849a9d865fb2566fccb67fda0e629be023e78484581347fdf9abcd79a4584aae3a8184bf1e52b522473d6d54a53711b7db8afaf9ddd58dcb06713172064e2d1edb00411b95381b03ea017cedf084f2279cb1bf84f0b88953d23c72cfe580b54bb9ee68e7c0703bd477a15b52a1a7ccf8d4c9699f4dec14892f213a824b27ebd9dd154f414ab205abebf73c0b7d01301b7f44508641", @typed={0xc, 0x8, @u64=0xfff}, @typed={0xc, 0x65, @u64}, @typed={0x8, 0x0, @fd=r2}, @typed={0x8, 0x31, @u32=0x9}, @generic="54b8c8b5361920e2f8c961771ed8", @generic="6e430cbfc2639c69486e3d81a0b1577b4068d4c6af62e68d1a2ea11e9306df76f3f2aa65196bc0fd907ae5214d0cf4a527c53cd0a55f8ae6707582733efb3fc92eba377ed15582e2dac29a3312bbfdcf118b36309143fdc0f2d83fe944a973c371"]}, 0x150}], 0x7, &(0x7f0000008ac0)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r13, @ANYRES32=r14, @ANYRES32=r15, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r16, @ANYRES32=r17, @ANYRES32=r18, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r19, @ANYRES32=r20, @ANYRES32=r21, @ANYBLOB="ff000000"], 0xd8, 0x4000}, 0x40010) 2018/05/22 10:11:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x7000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:57 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0xf5ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:57 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet(0x2, 0x3, 0x2) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bridge_slave_1\x00', 0x0}) r3 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendmsg$nl_route(r3, &(0x7f0000003b80)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000003b00)={&(0x7f0000000480)=@newlink={0x28, 0x10, 0x11, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_LINKINFO={0x8, 0x12, [@IFLA_INFO_SLAVE_DATA={0x4, 0x5}]}]}, 0x28}, 0x1}, 0x0) 2018/05/22 10:11:57 executing program 5 (fault-call:1 fault-nth:5): r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xb00}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:57 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x2], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:57 executing program 0: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000480), 0x80800) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f00000004c0), &(0x7f0000000500)=0x4) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'veth0_to_team\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") splice(r0, &(0x7f0000000040), r0, &(0x7f0000000080), 0x3, 0xc) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000300), &(0x7f0000000340)=0x4) bind$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0xe1, {0x65, 0x100000001, 0x279, 0x26595a5d, 0x7, 0x5}, 0x2, 0x9}, 0xe) 2018/05/22 10:11:57 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:57 executing program 7: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000c03000)=[@in={0x2}], 0x10) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00009baffc), 0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000564000), &(0x7f0000000000)=0xffe4) 2018/05/22 10:11:57 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 269.668249] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:58 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x8000000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:58 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x0, &(0x7f0000000240)="c626262c8523bf012cf66f") pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) mmap(&(0x7f000007d000/0x4000)=nil, 0x4000, 0x2, 0x8132, 0xffffffffffffffff, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000040), &(0x7f0000000080)=0x40) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)) 2018/05/22 10:11:58 executing program 7: r0 = socket$inet(0x2, 0x2, 0xdc) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x1a0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000a80], 0x0, &(0x7f0000000300), &(0x7f0000000a80)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x8100, 'bcsf0\x00\x00\x00\x00\b\x00', "73697430000002000000ffff00", 'bond0\x00', 'vlan0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @empty, [], 0xe0, 0xe0, 0x110, [@time={'time\x00', 0x18}, @vlan={'vlan\x00', 0x8}]}}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x218) 2018/05/22 10:11:58 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="c00000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x6000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:58 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000000)=0x4, 0x2) close(r2) 2018/05/22 10:11:58 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$ipx(r0, &(0x7f0000000140)="e026b5bced185473294d1bb4bf8324ce4312a4ba0deaa8d59e5069f221f8158366ba3a1920e11395b37c75f43455ad295b2719dd5d1b33d62c5181d261e92bdb5dfb1669071099519f682c28600db6d1ee772b23e244aa5203f94696231de846f22e47b0a7c2288e749a32e2e4a31f12aeea1c95e17e4a98e312dd68b260", 0x7e, 0x10, &(0x7f00000001c0)={0x4, 0x800, 0x8000, "a61039a8ac81", 0x93}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) accept$ipx(r0, &(0x7f0000000200), &(0x7f00000002c0)=0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:58 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x500000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:58 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="0f0000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xd04}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:58 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x6000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:58 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = accept(r0, &(0x7f0000000000)=@nfc_llcp, &(0x7f0000000080)=0x80) bind$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @hyper}, 0x10) 2018/05/22 10:11:58 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x3f00000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:58 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:58 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff08004800003c0000000000009078fffffffcac1414bb440000000400907800000008004600000000000000000000ac141400e00000010000000000000000"], 0x0) 2018/05/22 10:11:58 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000200007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) [ 271.129827] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:11:59 executing program 0: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000000500)={&(0x7f00005dafe4)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000440)}, 0x10008000) sendto$inet6(r0, &(0x7f0000000000)="18", 0x1, 0x8000, &(0x7f0000000040)={0xa}, 0x1c) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) sendto$inet(r1, &(0x7f00000001c0), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x14}}, 0x10) write$binfmt_elf64(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x5b1) socketpair(0x0, 0x7, 0x8b, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000840)={0x118, r3, 0x800, 0x70bd2b, 0x25dfdbfd, {0xc}, [@IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x100000000}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x20}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x4}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback=0x7f000001}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x81}]}, @IPVS_CMD_ATTR_DAEMON={0x6c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8000}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_1\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0xb}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0x118}, 0x1, 0x0, 0x0, 0x48040}, 0xc080) write$binfmt_elf64(r0, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) 2018/05/22 10:11:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x6}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:59 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="effd00000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:59 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x2000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:59 executing program 7: socket$can_bcm(0x1d, 0x2, 0x2) r0 = socket(0x10, 0x4000000000000002, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'bond0\x00', &(0x7f0000000000)=@ethtool_cmd={0x1}}) 2018/05/22 10:11:59 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x700}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:11:59 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000000)) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000040)=ANY=[@ANYBLOB="de0c4b52961f48dbc2a8e9c6"], 0x1}, 0x1}, 0x8080) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f00000000c0)={{0x80, 0x3, 0x4, 0x5e0d4d98, 0x96, 0x8}, 0x10000}) 2018/05/22 10:11:59 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_tcp_buf(r0, 0x6, 0x3d, &(0x7f00000002c0)="90ec993c150f93ad9feb48d8ba3dc22ef9e2f3bbd6351cda62746246ee581d100bd2287f3c51263c60630bbae818620efa36de6f53d1ba522718b89cb7b47676342d09b82d1468846c410fa2839c08dde2c1b50a83ab520130066b21978634d986ed6eb51bebc63c0ab106341fc0004c855e0b3d04cbf32bd1c140a7e8023d7919b63d2da5c254047e90819fa46b7c0e6fef9a771354285d5a0215a6b0fbede8a0ee9606c1dc87090e70b48da7c7315b0943ede54505c5561e1b648c17a7ac872bfa98987e618639a94cfc2b070b31e54a0427b3cca2150604f7006c", 0xdc) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000003c0), &(0x7f0000000400)=0x4) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) getsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000000140)={@empty, @remote, @broadcast}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000001c0), &(0x7f0000000200)=0x4) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:11:59 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000080)={0x7}, 0x4) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000000)=@generic={0x1, 0x0, 0x8}) 2018/05/22 10:11:59 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="effdffff0007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:11:59 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x3f00], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:11:59 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x9000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:11:59 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="040000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) [ 272.175153] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:00 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:00 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) r1 = accept4(r0, &(0x7f0000000440)=@can, &(0x7f00000004c0)=0x80, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000640)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x290000}, 0xc, &(0x7f0000000600)={&(0x7f0000000580)={0x7c, r2, 0x800, 0x70bd26, 0x25dfdbfe, {0xd}, [@IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x89}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x10000}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x759}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x7c}, 0x1}, 0x20000000) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000)={0x1, 0x340a6a2b}, 0x8) bind$alg(r0, &(0x7f0000000200)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106-gcm-aesni)\x00'}, 0x58) socketpair(0x0, 0x800, 0x8, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000100)=[@in={0x2, 0x4e23, @multicast2=0xe0000002}], 0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="8c5d4e0edb1689fee547a3bf0f4943d4c8b434475ca178cc8786bd41ef7754c068fe0054e35f284ff2c8549d29b288f2a8dcf813f7971b5107a75665bdc447f4d778b39030cb7b0dde6608cfb3fd0c6fb7cdbacc020020e934a53eb0f806414396ea82be3dc1ad4c48ee89613057aafb6f", 0x71) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0), 0x0) 2018/05/22 10:12:00 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x200000088) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x10) recvfrom$inet6(r0, &(0x7f0000000080)=""/185, 0xb9, 0x0, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f0000000280)=0xfffffffffffffffe, 0x4) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) setsockopt$inet6_opts(r1, 0x29, 0x3b, &(0x7f0000000400)=@dstopts, 0x8) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f0000000040)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000002540)}, 0x0) 2018/05/22 10:12:00 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x4000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:00 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="c00e00000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:00 executing program 1: socketpair$inet6(0xa, 0x805, 0x6, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000240)=0xffff, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) r2 = accept(r1, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0xfffffffffffffc4a) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000000)=0xe3, &(0x7f00000001c0)=0x4) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000100)=0xfffffffffffffff8, &(0x7f0000000040)=0x316) sendto$inet6(r3, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x0, 0x4) sendmsg$nl_generic(r2, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="fc7cec"], 0x1}, 0x1}, 0x8080) close(r3) 2018/05/22 10:12:00 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x68}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:00 executing program 6: r0 = socket(0x11, 0x2, 0x401) ioctl(r0, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000300)="7ed8068d7c2a3ed9", 0x0, 0x20000800, &(0x7f0000000340)={0x2, 0x4e23}, 0xffffffffffffffd4) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000140)=0x83, &(0x7f0000000500)=0x2) listen$netrom(r0, 0x1) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000002c0)={0x2}, 0x10) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000400)={0x43b61ad6, 0x2, 0x3, 0x4, 0x0}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000480)={r2, 0x7fffffff}, &(0x7f00000004c0)=0x8) accept4$inet(r0, &(0x7f00000001c0)={0x0, 0x0, @loopback}, &(0x7f0000000200)=0x10, 0x80000) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x1, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)={0xf3, 0x0, 0x0, 0x6498}) getpeername$netrom(r0, &(0x7f0000000040), &(0x7f0000000540)=0x10) socketpair(0x5, 0x807, 0x101, &(0x7f0000000240)={0xffffffffffffffff}) ioctl$DRM_IOCTL_SG_FREE(r4, 0x40106439, &(0x7f0000000180)={0x100, r3}) read(r0, &(0x7f0000000380)=""/116, 0x74) 2018/05/22 10:12:00 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="e03f03000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:00 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:00 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x3], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:00 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626448c229515a77a7b79") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000100), 0x101d7, 0x0, &(0x7f00000000c0)={0x2, 0x0, @rand_addr=0x81}, 0x3dd) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:00 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cast5-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000004480)="1a0f75d2b6", 0x5) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000140), &(0x7f0000000180)=0x4) r2 = accept$alg(r0, 0x0, 0x0) sendto(r2, &(0x7f0000000100)="224b49fd1e310f21", 0x8, 0x0, &(0x7f0000001280)=ANY=[], 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000300), &(0x7f0000000340)=0x14) recvfrom(r2, &(0x7f0000000000)=""/201, 0x200000c9, 0x0, &(0x7f00000001c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x6f3000) 2018/05/22 10:12:00 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0500000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:00 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x700}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:00 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x4], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:00 executing program 6: r0 = socket(0x14, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c852bbf01eb0f80") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) ioctl$int_out(r0, 0x2, &(0x7f0000000140)) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:00 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1ffcffffff07fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) [ 273.196614] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:01 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cfb(blowfish-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="9134abc0", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000640)="82c9af6f079205ae22f1c3d29189f9033c73", 0x12}], 0x1, &(0x7f0000000380)}, 0x0) readv(r1, &(0x7f0000000340)=[{&(0x7f0000000300)=""/2, 0x2}], 0x1) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x11c, &(0x7f00000013c0)=[{&(0x7f00000014c0)=""/4096, 0x200024c0}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/22 10:12:01 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0xffffffffffffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:01 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x10, 0x803, 0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x1c, &(0x7f0000000000), 0x20a154cc) accept$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000180)={r2, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1f}}, 0x10) 2018/05/22 10:12:01 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:01 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000140)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f00000001c0)={0x5, &(0x7f00000002c0)=[{}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r2, 0x40086424, &(0x7f0000000200)={r3, 0x1}) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:01 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffff9c}) socketpair(0x9, 0x800, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000000)={r1, 0x80000000080003, r2}) ioctl$DRM_IOCTL_GET_UNIQUE(r3, 0xc0106401, &(0x7f0000000040)={0xbe, &(0x7f00000001c0)=""/190}) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000740)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r4, &(0x7f0000000800)={&(0x7f0000000700)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000780)={0x38, r5, 0x408, 0x70bd28, 0x25dfdbfe, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xc1eb}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfffffffffffffffb}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4048000}, 0x8000) r6 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r7, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r6, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r7) 2018/05/22 10:12:01 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x5}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:01 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x4000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:01 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0003400007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xc00e0000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:01 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:01 executing program 0: r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f0000000400)={0x28, 0x0, 0x0, @any=0xffffffff}, 0xf) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x309, 0x0, 0x10001, 0x3ff}) socketpair$inet(0x2, 0x800, 0x61, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000000100)=[@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0xf0, @loopback={0x0, 0x1}, 0x40}], 0x2c) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000080)={0x3, r2}) 2018/05/22 10:12:01 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x3000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:01 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000507fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:01 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:01 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x300], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:01 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1ffffff00007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:01 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x500000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 274.405340] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:02 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000001200)=""/145, &(0x7f0000000100)=0x91) 2018/05/22 10:12:02 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f000f000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:02 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x300000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:02 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) epoll_create(0x20) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) bind(r2, &(0x7f0000000380)=@nl=@kern={0x10, 0x0, 0x0, 0x80}, 0x80) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000340)=ANY=[@ANYBLOB="e7e3937c68fa548ab8a8c60301bb2f568d5f13a5684e22a7fd841cba4dffb7f0f952781740d92ab9f05b4f911d305f21"], 0x1}, 0x1}, 0x8080) getsockopt$bt_hci(r1, 0x0, 0x1, &(0x7f00000001c0)=""/149, &(0x7f0000000040)=0x95) epoll_create(0xe212) close(r2) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)={0x2, {0x2, 0x4e22}, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x4, 0x5, 0x80, 0x2d, 0x7fffffff, 0x0, 0x3, 0x2, 0x2}) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000400)='tls\x00', 0x4) setsockopt$inet6_buf(r1, 0x29, 0x3f, &(0x7f0000000000)="63d0b25af016b778279138f2874ad3", 0xf) socket(0x2, 0x0, 0x80) 2018/05/22 10:12:02 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0xe803000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:02 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:02 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0xffffffc0], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:02 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000140)=""/41, &(0x7f0000000180)=0x29) 2018/05/22 10:12:02 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x100000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:02 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xa6ffffff}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:02 executing program 7: write(0xffffffffffffffff, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:02 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0005000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:02 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000b80)=@broute={'broute\x00', 0x20, 0x5, 0x858, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000040), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x9, 0x0, 0x0, 'yam0\x00', '\x00', 'gretap0\x00', 'ip_vti0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xf8, 0x148, 0x198, [@time={'time\x00', 0x18}, @limit={'limit\x00', 0x20, {{0x5f000000, 0x3}}}]}, [@common=@LED={'LED\x00', 0x28, {{'syz1\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x8001, 'syz1\x00'}}}}, {{{0x1b, 0x0, 0x0, 'syzkaller1\x00', 'veth0_to_bond\x00', 'veth0_to_team\x00', 'veth1_to_bridge\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x100, 0x150, 0x180, [@ipvs={'ipvs\x00', 0x28, {{@ipv6=@dev={0xfe, 0x80}}}}, @quota={'quota\x00', 0x18}]}, [@common=@log={'log\x00', 0x28, {{0x0, "d2c29217a3a8276505db290b8bd2d26334c089fe825e153e6f95a74fdf82"}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'bond_slave_1\x00', 'team_slave_0\x00', 'veth1_to_bond\x00', '\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @random="162c1085bcae", [], 0xd0, 0x148, 0x178, [@m802_3={'802_3\x00', 0x8}, @cpu={'cpu\x00', 0x8}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "7039dc05248eb113bc3c5a327a6427df7ba1852a91ea2ccddbe53ffb52781b4c4ba58af8a63d9b6908de36c23700f6b1e7e11b0c628f0c3ac1b67e09a3ad649b"}}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffd}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffc, 0x2, [{{{0x13, 0x29, 0x8fef, 'ip_vti0\x00', 'ip_vti0\x00', 'bridge_slave_1\x00', 'veth1_to_team\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, [0x0, 0xff, 0xff, 0xff, 0xff], 0x130, 0x1b0, 0x1f8, [@rateest={'rateest\x00', 0x48, {{'bcsh0\x00', 'dummy0\x00', 0x20, 0x0, 0x7fff, 0x0, 0x8, 0x5, 0x7f, 0x3f34}}}, @ipvs={'ipvs\x00', 0x28, {{@ipv6=@dev={0xfe, 0x80, [], 0x18}, [0xff000000, 0xffffffff, 0xffffffff, 0xff0000ff], 0x4e24, 0x4, 0x0, 0x4e21, 0x2, 0x2}}}]}, [@common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffd}}}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x1, 0x2, 0xfffffffffffffffe}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x80, 0x2e4, 0x2ba7d57b}}}}, {{{0x3, 0x48, 0x6005, 'dummy0\x00', 'sit0\x00', 'ip_vti0\x00', 'teql0\x00', @random="4a6fb716fe02", [0xff, 0x0, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x70, 0xc0, 0x110}, [@common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x0, 0x200, 0x4a88ddc}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0xffffffffffffedcb, 'syz0\x00', 0x3}}}}]}]}, 0x8d0) getpeername$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x88020000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@getqdisc={0x28, 0x26, 0x300, 0x70bd2a, 0x25dfdbfb, {0x0, r1, {0xd}, {0x0, 0x3}, {0xffff, 0x1f}}, [{0x4, 0xa}]}, 0x28}, 0x1, 0x0, 0x0, 0x40}, 0x800) 2018/05/22 10:12:02 executing program 7: r0 = socket(0x0, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) [ 274.809198] xt_ipvs: protocol family 7 not supported [ 275.415587] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:03 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0xc0ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x7}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:03 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1ff5ffffff07fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:03 executing program 7: r0 = socket(0x10, 0x0, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:03 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$sock_void(r2, 0x1, 0x0, 0x0, 0x0) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:12:03 executing program 0: r0 = socket$pptp(0x18, 0x1, 0x2) connect$pptp(r0, &(0x7f0000000040)={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x1e) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2}, 0x1e) 2018/05/22 10:12:03 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x2000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:03 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000180)={0x2, 0x800004e23, @multicast1=0xe0000001}, 0xfffffffffffffffb) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000001c0)='scalable\x00', 0x9) getsockname$unix(r0, &(0x7f00000002c0)=@abs, &(0x7f0000000100)=0x6e) r2 = epoll_create(0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000000140)={0x50002002}) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:03 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1ff0ffffff07fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:03 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x58], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:03 executing program 0: syz_emit_ethernet(0xe81, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x0) 2018/05/22 10:12:03 executing program 6: r0 = socket(0x9, 0x800, 0xb7) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x0, 0x4) r1 = socket(0x11, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) socket$vsock_dgram(0x28, 0x2, 0x0) sendto$inet(r2, &(0x7f0000000180)="15eb707c4d65676cd1ab42b6bc98", 0xe, 0x44000, 0x0, 0x0) read(r2, &(0x7f0000000000)=""/116, 0x100000330) recvfrom$inet(r1, &(0x7f0000000140)=""/20, 0x14, 0x40000103, 0x0, 0x0) 2018/05/22 10:12:03 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xff00000000000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:03 executing program 7: r0 = socket(0x10, 0x200000000002, 0x0) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:03 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1ffffffffc07fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) [ 276.472123] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:04 executing program 0: r0 = accept(0xffffffffffffff9c, &(0x7f0000001a40)=@ethernet={0x0, @broadcast}, &(0x7f0000001ac0)=0x80) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000001b00)=@req3={0x1, 0x9, 0x100, 0x0, 0x401, 0x6, 0x800}, 0x1c) r1 = socket$packet(0x11, 0x3, 0x300) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000000c0)={"7369743000220000000000ffff00", 0x0}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000300)={r3, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) ioctl$sock_netdev_private(r0, 0x89f3, &(0x7f0000000000)="c37ab6718a4654edce4915295ef4ca025bbe69ffda90d1dc407f2235ede1a582f1cc940e79bd688130ea2c544becad68d5ee99764d9bdf5431e295ed049726efb4cdac88a1a0988f16a683ae75423a8977a7bbbfc9d67fe6c3267be55d42dfc9caf42349e2e6e6147b5524f05bd915e1967afe38410ac3f07cc0a0a8105016") 2018/05/22 10:12:04 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0xf4010000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:04 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000059c07fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:04 executing program 7: r0 = socket(0x10, 0x200000000002, 0x0) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xb000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) accept$packet(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:12:04 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0xffffff80], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:04 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f0000000180)=0xe8) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000001c0)={@empty, @remote, 0x0}, &(0x7f0000000200)=0xc) sendmsg$nl_route(r0, &(0x7f0000000540)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000580)=ANY=[@ANYBLOB="400100001900020526bd7000fbdbdf250a10101cff01fd0f001000005800080018c21b401155095668d74e8d6461d38f84e73c02f45d937225da54776be6a00cd18d99f585742b8b8e77d9181bcf69ff3f0d2fdeeb0eb9e06b4d464a98eb0acf1bf5e35fe16a98f21334304b2680e352d3c4000008001400fb00000008001000030000000c00160008002e00ac1414bb08001900", @ANYRES32=r2, @ANYBLOB="080014000300000008000100", @ANYRES32=r3, @ANYBLOB="14000508fe8000000000000000000000000000aa8400080056609eaa0226311f1ac8375cb3a3a61d225c46121237cf56b59b20f81570ce315844dab730534a80074c11aab815382c8e06a36191b362efdf845d01a1bdd62f5ad5bc231995f16bb1a64b4179185d3a306ff29cef51f50f1f95d2c47d62a7117e6c20e295f11e9c06cf32cabe9f13ce858695b92a0a98bf13e34669d1a80000"], 0x5}, 0x1, 0x0, 0x0, 0x1}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:04 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x5800000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:04 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1ffffffff507fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:04 executing program 7: r0 = socket(0x10, 0x200000000002, 0x0) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:04 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xa00}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:04 executing program 0: unshare(0x8000000) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) r2 = socket$inet(0x2, 0x1, 0x400) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000240)={0x0, 0x9}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000002c0)={r3, 0x4}, &(0x7f0000000300)=0xc) socket(0xb, 0x3, 0x7) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000180)={r1, 0x4, &(0x7f0000000080)=[0x7fffffff, 0x7ff, 0x8, 0x8001], &(0x7f00000000c0), 0x72, 0x6, 0x2, &(0x7f0000000100)=[0x7c00000000000000, 0x0, 0x400, 0x4, 0xf4, 0x89ef], &(0x7f0000000140)=[0x3]}) unshare(0x800) 2018/05/22 10:12:04 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f00f0000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:04 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x1000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:04 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(0xffffffffffffffff, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) [ 277.621527] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:05 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf0ffffff00000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:05 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cfb(blowfish-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0", 0x4) r1 = accept$alg(r0, 0x0, 0x0) socketpair(0x9, 0x5, 0xcdfa, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000001540)={0x1, 0x8001, 0x3899400000, 0x7f}, 0x8) sendmsg$alg(r1, &(0x7f00004f0000)={0x0, 0x0, &(0x7f0000e46000), 0x0, &(0x7f0000967000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) sendto(r1, &(0x7f00000001c0)="168d6c89aee22d40feac46bff6f40c180e", 0x11, 0x0, &(0x7f0000000380)=ANY=[], 0x0) recvmsg(r1, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0xa5}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/05/22 10:12:05 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x600], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:05 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000), 0x0) 2018/05/22 10:12:05 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000340)=@dstopts={0xac, 0x21, [], [@hao={0xc9, 0x10, @remote={0xfe, 0x80, [], 0xbb}}, @padn={0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x2, [0x0, 0x0]}, @generic={0x42bf, 0xd2, "688979d696d907a9d2021514b44b14bbb9ef4f39a6b6b07515a48227c5e2455b31aed7018dd5f69f4496098f08304e6ec710105e74f21ff2ca1a6d6273aa66a3bda267fe764eae8fc5cad454e6859969885ef2a3e52ad6a8aab31566817eb935a5d32e81f85ebb5d2988e903dc8eb3020b3e52bdb959e82924ceac53d8f05cbaed63e2ba7622613e32a8e832d9b30dd1e8e10466fd651b94d1216ca42003b760f3ba4c468bc2d08edd5503a2353ebcdd483c3000b2290b837a824291caefdcb09bc68d5477f9c5287c285058166d25c000b1"}, @pad1={0x0, 0x1}, @hao={0xc9, 0x10, @mcast1={0xff, 0x1, [], 0x1}}]}, 0x118) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000000)={0x0, 0xffffffffffffff3a}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000100)={r2, 0x20, &(0x7f00000000c0)=[@in={0x2, 0x4e24, @rand_addr=0x8000}, @in={0x2, 0x4e20, @rand_addr=0x101}]}, &(0x7f00000001c0)=0x10) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r3) 2018/05/22 10:12:05 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0200000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:05 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x0, 0x20000800, &(0x7f0000000140)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:05 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0xa000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:05 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0xf5ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:05 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000), 0x0) 2018/05/22 10:12:05 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xd040000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:05 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f00f0ffff07fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:05 executing program 0: r0 = socket$kcm(0x2, 0x1, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000000240)={{&(0x7f0000000180)=""/179, 0xb3}, &(0x7f00000000c0), 0x4}, 0x20) sendmsg(r0, &(0x7f0000003880)={&(0x7f0000000100)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000002500), 0x0, &(0x7f0000002580)}, 0x20000000) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)={r0, r1}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000000080)=0x2, 0x4) 2018/05/22 10:12:05 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000), 0x0) 2018/05/22 10:12:05 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xff000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 278.631273] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:06 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0040030007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:06 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x300000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:06 executing program 0: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-384-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f00000031c0)=[{{&(0x7f0000000140)=@can={0x1d}, 0x80, &(0x7f0000000780), 0x0, &(0x7f0000003640)=ANY=[]}}], 0x1, 0x48015) recvmsg(r1, &(0x7f0000003580)={&(0x7f00000003c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000034c0), 0x0, &(0x7f0000003500)=""/106, 0x6a}, 0x0) 2018/05/22 10:12:06 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xf0ffffff}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:06 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff00", 0x10) 2018/05/22 10:12:06 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x9, 0x8, 0x8007, 0x7, 0xa4f, 0x9b2, 0x1, 0x0, 0x0}, &(0x7f0000000180)=0x20) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r1, 0x81}, &(0x7f0000000200)=0x8) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) getsockopt$inet6_buf(r0, 0x29, 0xca, &(0x7f00000002c0)=""/4096, &(0x7f00000012c0)=0x1000) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f0000001300)={0x2, [0xffffffffffff8001, 0x4]}, &(0x7f0000001340)=0x8) sendto$inet(r2, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r2, &(0x7f0000000000)=""/116, 0x100000330) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000001380)={0x5, 0x0, 0x1, 0x7ae45fde, 0xfffffffffffffc00, 0x5, 0x1, 0xd5e, r1}, &(0x7f00000013c0)=0x20) 2018/05/22 10:12:06 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f0000000000)=@generic={0x102, 0x7, 0x1}) close(r2) 2018/05/22 10:12:06 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x1000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:06 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f9effffff07fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:06 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x400000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:06 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x4c4, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:06 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff00", 0x10) 2018/05/22 10:12:06 executing program 0: r0 = socket(0x10, 0x3, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000080)=0x30) recvfrom$llc(r0, &(0x7f0000000180)=""/236, 0xec, 0x12102, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x0, 0x8000, 0x3ff, 0x7, 0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r1, 0x100}, 0x8) setsockopt$sock_int(r0, 0x1, 0x35, &(0x7f0000000040), 0x4) 2018/05/22 10:12:06 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000f07fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:06 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0xffffffc0], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:06 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x76c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:06 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff00", 0x10) 2018/05/22 10:12:06 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f059c000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:06 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180", 0x18) 2018/05/22 10:12:06 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x914, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:06 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x58], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) [ 279.627236] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:07 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) sendto$ax25(r0, &(0x7f00000002c0)="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", 0x1000, 0x0, &(0x7f0000000140)={0x3, {"5541a9d09359f9"}, 0xffffffffffffffff}, 0x10) 2018/05/22 10:12:07 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180", 0x18) 2018/05/22 10:12:07 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1ff000000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:07 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x424, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:07 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x600000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:07 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10) listen(r0, 0x0) r2 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r2, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x8080) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0xde9, 0x4, 0xa000}, 0x4) close(r3) close(r0) 2018/05/22 10:12:07 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x6800}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) [ 280.625780] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 280.645204] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:08 executing program 0: r0 = socket(0xa, 0x5, 0x0) connect$netlink(r0, &(0x7f0000000200)=@proc={0x10, 0x0, 0x25dfdbfb, 0x800000}, 0xc) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x0, @loopback=0x7f000001}], 0x3c) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e20}}, [0x100000000, 0x9, 0x2, 0x7, 0x3, 0x957, 0x8, 0x0, 0x8, 0xe075, 0x3, 0x2, 0x428, 0x4, 0x296]}, &(0x7f0000000140)=0x100) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000180)={r1, 0x401}, &(0x7f00000001c0)=0x8) 2018/05/22 10:12:08 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000000)=0x37b, 0x2) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000040)=ANY=[@ANYBLOB="2cee"], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:12:08 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0xa00000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:08 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000180)=@nat={'nat\x00', 0x19, 0x5, 0x6f0, [0x200009c0, 0x0, 0x0, 0x20000c88, 0x20000dc8], 0x0, &(0x7f0000000140), &(0x7f00000009c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x5, 0x6, 0x884c, 'teql0\x00', 'nr0\x00', 'bond_slave_0\x00', 'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0xff, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0x0, 0xff, 0xff], 0xa8, 0x110, 0x188, [@realm={'realm\x00', 0x10, {{0xa8, 0x1000, 0x1}}}]}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}, @arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x5, 0x401, 0x0, 0x0, "93c5fb5425228b24d5bde120f0178eb5a14f86a941187cf31e4f7be4df640a3ab69d901e3e2ab7f9d20dadb39218810cf8a5e0e57e58903bb4017adb97cf3096"}}}}, {{{0x5, 0x4, 0x4305, 'veth0_to_team\x00', 'veth0_to_bridge\x00', 'team_slave_1\x00', 'rose0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0xff, 0xb917755d16e3e3d4, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff], 0xa0, 0xd8, 0x110, [@m802_3={'802_3\x00', 0x8, {{0x4e, 0x1, 0x7, 0x2}}}]}, [@snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}, 0xfffffffffffffffe}}}]}, @snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x1, [{{{0x19, 0x4, 0x8bbf, 'vlan0\x00', 'lo\x00', 'irlan0\x00', 'gre0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, [0x0, 0x0, 0xff, 0x0, 0xff, 0xff], 0x70, 0xd8, 0x110}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}, @snat={'snat\x00', 0x10, {{@random="c295b0ae8f9f", 0xfffffffffffffffd}}}]}, @snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0x10}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffe, 0x1, [{{{0x19, 0x1, 0x600, 'gretap0\x00', 'syz_tun\x00', 'bridge0\x00', 'bond_slave_0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, [0xff, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0x0, 0xff, 0x0, 0xff], 0xf0, 0x168, 0x1a0, [@devgroup={'devgroup\x00', 0x18, {{0x0, 0x9, 0x6, 0x100000001, 0x1}}}, @connbytes={'connbytes\x00', 0x18, {{0x1, 0x101, 0x1, 0x2}}}]}, [@common=@redirect={'redirect\x00', 0x8, {{0xfffffffffffffffc}}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0xc070, 0x1, 0x1}}}]}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xfffffffffffffffd}}}}]}, {0x0, '\x00', 0x4, 0xffffffffffffffff, 0x1, [{{{0x1b, 0x8, 0x892f, 'dummy0\x00', 'team_slave_1\x00', 'vlan0\x00', 'eql\x00', @random="fc016500f1b3", [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], 0x70, 0x70, 0xe8}}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x80, 0x8, 0x7ff, 0x0, 0x0, "c02120747dce4b0f416d842647fd3e00db733e5ba1531ae856328266e44d7e699166089e96b0b08da3e892b553784ce19460eef89ab7181b3395ace6d7bbb8bb"}}}}]}]}, 0x768) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) accept4$packet(r0, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000940)=0x14, 0x800) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000980)={@rand_addr=0x8001, @multicast2=0xe0000002, r2}, 0xc) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:08 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f9c05000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:08 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x17c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:08 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180", 0x18) 2018/05/22 10:12:08 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0xc0ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:08 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x80ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:08 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x384, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:08 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec", 0x1c) 2018/05/22 10:12:08 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0f00000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) [ 280.873909] kernel msg: ebtables bug: please report to author: bad policy [ 281.670319] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 281.790159] kernel msg: ebtables bug: please report to author: bad policy 2018/05/22 10:12:09 executing program 0: pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(0xffffffffffffffff, 0xc0286404, &(0x7f0000000140)={&(0x7f0000ffc000/0x3000)=nil, 0x7c97, 0x0, 0x0, &(0x7f0000ffd000/0x2000)=nil}) vmsplice(r0, &(0x7f0000000000), 0x282, 0x0) readv(r0, &(0x7f0000000440)=[{&(0x7f0000000000)=""/98, 0x62}, {&(0x7f0000000080)=""/127, 0x7f}, {&(0x7f0000000240)=""/247, 0xf7}, {&(0x7f0000000180)=""/104, 0x68}, {&(0x7f0000000340)=""/215, 0xd7}], 0x5) 2018/05/22 10:12:09 executing program 6: r0 = socket(0x11, 0x2, 0x0) socketpair(0x2, 0x8000e, 0x401, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000200)={r1, 0x28, &(0x7f00000001c0)}, 0x10) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000003c0)={0xffffffffffffffff}) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000002c0)={{{@in6, @in6=@loopback}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000000100)=0xe8) setsockopt$IP_VS_SO_SET_EDITDEST(r3, 0x0, 0x489, &(0x7f0000000400)={{0x73, @multicast2=0xe0000002, 0x4e23, 0x0, 'lc\x00', 0xc, 0x702, 0x80}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x2001, 0x80, 0x2, 0x9}}, 0x44) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000140)='hybla\x00', 0xe1a559b97234e299) read(r1, &(0x7f0000000580)=""/116, 0xfffffffffffffe10) 2018/05/22 10:12:09 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1fffffff9e07fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:09 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x8c4, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:09 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0xf5ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:09 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec", 0x1c) 2018/05/22 10:12:09 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x6800000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="5ef23d62e752dba6d9ff4d520091f4eafc2923f4cacdd6a785c93c6a3a15b75108c04af08dd09b9b7f2d92fa59349cb871f8cf2efdff34475c73e3dda5d745f71daaa5bfaead3663b911fb50c66448370c037c0c9867a725c9cabca42445249fafdbc76ba9aeba1226f38f402ba13beb6161c3f3aff163d72f7c41536ec529da7c979f2e5700c74626f2fac6a0c5dec8c178036abfe232c5d970"], 0x1}, 0x1}, 0x8080) close(r2) write$binfmt_script(r1, &(0x7f0000000340)={'#! ', './file0', [{0x20}, {0x20, '[keyringGPLposix_acl_access'}], 0xa, "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"}, 0x1028) setsockopt$inet6_tcp_TLS_TX(r2, 0x6, 0x1, &(0x7f0000000000)={0x303, 0x33}, 0x4) 2018/05/22 10:12:09 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1ffffffff007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:09 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x3f000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:09 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec", 0x1c) 2018/05/22 10:12:09 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x294, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:09 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="40f5ac0b1f257bb81737577c6f53805d1ddb3af7161b8cf31555c71a88c986c8e8ac145b4e632d17a9f9f39d943d819e3ffaf793e633b50f82baf261d2bfb37e753b5d2b9773cdf4a3d47b6af36bcfd9fd73b603188986f364dc252f8da299e97c314c11568048adac4b0869a88c67efb951acdb311eae19decc57ff093ebf1ae6219394e3da4ef1499b8f82164883543b045c53082642454e17e57fd0f5e710b7c92cdd5adda5af4c59a307be8558e441846cd95089d0f4984c03827ee70e37c792ef2fbf798b1b6fd3", 0xca) recvmsg(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000240)=""/88}, {&(0x7f00000002c0)=""/159}, {&(0x7f00000005c0)=""/4096}, {&(0x7f0000000380)=""/119}, {&(0x7f0000000400)=""/189}, {&(0x7f00000015c0)=""/228}, {&(0x7f00000016c0)=""/130}], 0x0, &(0x7f0000000540)=""/54, 0x1}, 0x4979174fdbdbf90e) 2018/05/22 10:12:09 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x8000000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:09 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000207fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:09 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x20000000, &(0x7f0000001080)={0xa}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000000040), 0x80000) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000080)=0x40, 0x4) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x2}, 0x1c) setsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000100)="d69e12513d532fd0ae4aee137b8907da46e5e6", 0x13) socketpair$inet(0x2, 0x6, 0x1, &(0x7f00000000c0)) getsockopt$inet6_opts(r1, 0x29, 0x36, &(0x7f0000000140)=""/234, &(0x7f0000000240)=0xea) listen(r1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000356000)=0x1, 0x4) sendto$inet6(r0, &(0x7f00002a0b14)="f6", 0x1, 0x1, &(0x7f000072e000)={0xa, 0x2, 0xffffffffffffffff, @loopback={0x0, 0x1}}, 0x1c) 2018/05/22 10:12:09 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec0000", 0x1e) [ 282.706928] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:10 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xb, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:10 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x54000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:10 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8914, &(0x7f0000000140)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:10 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0005000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:10 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x58000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:10 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec0000", 0x1e) 2018/05/22 10:12:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000240)={{{@in=@dev, @in6=@dev}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000000)=0xe8) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x200418cf, &(0x7f0000ae3000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) 2018/05/22 10:12:10 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r0) 2018/05/22 10:12:10 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x6], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:10 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x84c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 283.777328] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:11 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0002000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:11 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec0000", 0x1e) 2018/05/22 10:12:11 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000100)={0x0, 0x7}, 0x4) socket$inet6_dccp(0xa, 0x6, 0x0) r1 = socket$inet6(0xa, 0x2000000802, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/22 10:12:11 executing program 6: r0 = socket(0x11, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000140), &(0x7f0000000180)=0x40) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0xfffffffffffffca6) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:11 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0xffffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:11 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x500}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:11 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x874, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:11 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) getsockopt$inet6_tcp_int(r0, 0x6, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0x4) close(r2) 2018/05/22 10:12:11 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000f00007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:11 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xbfc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:11 executing program 7 (fault-call:1 fault-nth:0): r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:11 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0xf5ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r1, &(0x7f0000007f80)=[{{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000540)="9e", 0x1}], 0x1, &(0x7f0000000b40)}}, {{&(0x7f0000000600)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000001fc0)=[{&(0x7f0000001f40)='3', 0x1}], 0x1, &(0x7f0000002040)}}], 0x2, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000000000)={'rose0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) socketpair(0x8, 0x4, 0x5b, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000080)=0x4c) [ 284.106897] FAULT_INJECTION: forcing a failure. [ 284.106897] name failslab, interval 1, probability 0, space 0, times 0 [ 284.118259] CPU: 0 PID: 20437 Comm: syz-executor7 Not tainted 4.17.0-rc6+ #57 [ 284.125545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.134904] Call Trace: [ 284.137507] dump_stack+0x1b9/0x294 [ 284.141151] ? dump_stack_print_info.cold.2+0x52/0x52 [ 284.146355] ? lock_downgrade+0x8e0/0x8e0 [ 284.150527] should_fail.cold.4+0xa/0x1a [ 284.154607] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.159724] ? __local_bh_enable_ip+0x161/0x230 [ 284.164409] ? _raw_spin_unlock_bh+0x30/0x40 [ 284.168839] ? release_sock+0x1e2/0x2b0 [ 284.172833] ? rcu_is_watching+0x85/0x140 [ 284.176996] ? __local_bh_enable_ip+0x161/0x230 [ 284.181682] ? __release_sock+0x3a0/0x3a0 [ 284.185849] ? find_held_lock+0x36/0x1c0 [ 284.189943] ? check_same_owner+0x320/0x320 [ 284.194279] ? rcu_note_context_switch+0x710/0x710 [ 284.199220] ? __netlink_lookup+0x5cf/0xaa0 [ 284.203562] __should_failslab+0x124/0x180 [ 284.207811] should_failslab+0x9/0x14 [ 284.211625] kmem_cache_alloc_node+0x272/0x780 [ 284.216214] ? find_held_lock+0x36/0x1c0 [ 284.220295] __alloc_skb+0x111/0x780 [ 284.224019] ? skb_scrub_packet+0x580/0x580 [ 284.228353] ? rcu_is_watching+0x85/0x140 [ 284.232514] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 284.237727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.243274] ? netlink_autobind.isra.34+0x240/0x330 [ 284.248308] netlink_sendmsg+0xb01/0xfa0 [ 284.252390] ? netlink_unicast+0x740/0x740 [ 284.256640] ? security_socket_sendmsg+0x94/0xc0 [ 284.261407] ? netlink_unicast+0x740/0x740 [ 284.265655] sock_sendmsg+0xd5/0x120 [ 284.269367] sock_write_iter+0x35a/0x5a0 [ 284.273423] ? sock_sendmsg+0x120/0x120 [ 284.277399] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.282927] ? iov_iter_init+0xc9/0x1f0 [ 284.286892] __vfs_write+0x64d/0x960 [ 284.290597] ? kernel_read+0x120/0x120 [ 284.294482] ? wait_for_completion+0x870/0x870 [ 284.299071] ? rw_verify_area+0x118/0x360 [ 284.303232] vfs_write+0x1f8/0x560 [ 284.306784] ksys_write+0xf9/0x250 [ 284.310335] ? __ia32_sys_read+0xb0/0xb0 [ 284.314391] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 284.319918] __x64_sys_write+0x73/0xb0 [ 284.323796] do_syscall_64+0x1b1/0x800 [ 284.327669] ? syscall_return_slowpath+0x5c0/0x5c0 [ 284.332585] ? syscall_return_slowpath+0x30f/0x5c0 [ 284.337504] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 284.342856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.347696] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.352878] RIP: 0033:0x455a09 [ 284.356055] RSP: 002b:00007fca08371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 284.363756] RAX: ffffffffffffffda RBX: 00007fca083726d4 RCX: 0000000000455a09 [ 284.371013] RDX: 000000000000001f RSI: 0000000020000000 RDI: 0000000000000013 [ 284.378280] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 284.385541] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 284.392797] R13: 000000000000077b R14: 00000000006ff428 R15: 0000000000000000 [ 284.765331] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:12 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xcec, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:12 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x3f00000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:12 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f009c050007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:12 executing program 0: r0 = socket(0x11, 0x4000000000080002, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000000100)=[{{&(0x7f0000000000)=@l2={0x1f}, 0x80, &(0x7f0000001280), 0x0, &(0x7f00000012c0)=ANY=[@ANYBLOB="fa"], 0x1}}], 0x1, 0x0) sendmmsg(r0, &(0x7f0000000080)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000040)=@nfc={0x27, 0x9}, 0x4b8, &(0x7f0000000e40), 0x0, &(0x7f00000012c0), 0x302}}], 0x2, 0x0) 2018/05/22 10:12:12 executing program 7 (fault-call:1 fault-nth:1): r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:12 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000000)={{0x52f, 0xe0000, 0x7, 0x4, 0x8f000000000000, 0x400}, 0x6}) 2018/05/22 10:12:12 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0xe}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:12 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000140)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x1c) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)={r2, 0x10001}, &(0x7f0000000200)=0x8) [ 285.000338] FAULT_INJECTION: forcing a failure. [ 285.000338] name failslab, interval 1, probability 0, space 0, times 0 [ 285.011675] CPU: 1 PID: 20456 Comm: syz-executor7 Not tainted 4.17.0-rc6+ #57 [ 285.018960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.028325] Call Trace: [ 285.030933] dump_stack+0x1b9/0x294 [ 285.034580] ? dump_stack_print_info.cold.2+0x52/0x52 [ 285.039786] ? is_bpf_text_address+0xd7/0x170 [ 285.044299] ? kernel_text_address+0x79/0xf0 [ 285.048737] ? __unwind_start+0x166/0x330 [ 285.052908] should_fail.cold.4+0xa/0x1a [ 285.056984] ? __save_stack_trace+0x7e/0xd0 [ 285.061324] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.066454] ? save_stack+0xa9/0xd0 [ 285.070099] ? save_stack+0x43/0xd0 [ 285.073740] ? kasan_kmalloc+0xc4/0xe0 [ 285.077643] ? kasan_slab_alloc+0x12/0x20 [ 285.081812] ? find_held_lock+0x36/0x1c0 [ 285.085905] ? check_same_owner+0x320/0x320 [ 285.090250] ? rcu_note_context_switch+0x710/0x710 [ 285.095200] __should_failslab+0x124/0x180 [ 285.099449] should_failslab+0x9/0x14 [ 285.103276] kmem_cache_alloc_node_trace+0x26f/0x770 [ 285.108409] __kmalloc_node_track_caller+0x33/0x70 [ 285.113362] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 285.118145] __alloc_skb+0x14d/0x780 [ 285.121878] ? skb_scrub_packet+0x580/0x580 [ 285.126227] ? rcu_is_watching+0x85/0x140 [ 285.130388] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 285.135603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.141153] ? netlink_autobind.isra.34+0x240/0x330 [ 285.146189] netlink_sendmsg+0xb01/0xfa0 2018/05/22 10:12:12 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0xc0ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:12 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f000f000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:12 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x2e4, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:12 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f00059c0007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:12 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x8ec, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 285.150272] ? netlink_unicast+0x740/0x740 [ 285.154528] ? security_socket_sendmsg+0x94/0xc0 [ 285.159297] ? netlink_unicast+0x740/0x740 [ 285.163546] sock_sendmsg+0xd5/0x120 [ 285.167275] sock_write_iter+0x35a/0x5a0 [ 285.171350] ? sock_sendmsg+0x120/0x120 [ 285.175351] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.180907] ? iov_iter_init+0xc9/0x1f0 [ 285.185769] __vfs_write+0x64d/0x960 [ 285.189498] ? kernel_read+0x120/0x120 [ 285.193395] ? wait_for_completion+0x870/0x870 [ 285.198001] ? rw_verify_area+0x118/0x360 [ 285.202161] vfs_write+0x1f8/0x560 [ 285.205711] ksys_write+0xf9/0x250 [ 285.209257] ? __ia32_sys_read+0xb0/0xb0 [ 285.213322] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 285.218873] __x64_sys_write+0x73/0xb0 [ 285.222769] do_syscall_64+0x1b1/0x800 [ 285.226667] ? finish_task_switch+0x1ca/0x840 [ 285.231175] ? syscall_return_slowpath+0x5c0/0x5c0 [ 285.236114] ? syscall_return_slowpath+0x30f/0x5c0 [ 285.241057] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 285.246429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.251286] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.256504] RIP: 0033:0x455a09 [ 285.259696] RSP: 002b:00007fca08371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 285.267411] RAX: ffffffffffffffda RBX: 00007fca083726d4 RCX: 0000000000455a09 [ 285.274684] RDX: 000000000000001f RSI: 0000000020000000 RDI: 0000000000000013 [ 285.281954] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 285.289225] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 285.296496] R13: 000000000000077b R14: 00000000006ff428 R15: 0000000000000001 [ 285.781512] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:13 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x5b4, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:13 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x6000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:13 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000001fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:13 executing program 0: r0 = socket$inet(0x2, 0x80000, 0x2) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000680)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x400, 0x1, 0x0, 0x7ff, 0x3, 0x0, 0x6, 0x8, 0x0}, &(0x7f0000000140)=0x20) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000017c0)=ANY=[@ANYRES32=r1, @ANYBLOB="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"], 0x1008) r2 = accept(r0, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000000)=0x80) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x1, 0x4) 2018/05/22 10:12:13 executing program 7 (fault-call:1 fault-nth:2): r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:13 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:12:13 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x7000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:13 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) [ 285.999919] FAULT_INJECTION: forcing a failure. [ 285.999919] name failslab, interval 1, probability 0, space 0, times 0 [ 286.004187] netlink: 5 bytes leftover after parsing attributes in process `syz-executor5'. [ 286.011545] CPU: 0 PID: 20513 Comm: syz-executor7 Not tainted 4.17.0-rc6+ #57 [ 286.027223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.036641] Call Trace: [ 286.039244] dump_stack+0x1b9/0x294 [ 286.042893] ? dump_stack_print_info.cold.2+0x52/0x52 [ 286.048113] ? netlink_dump+0x98/0xd20 [ 286.052030] should_fail.cold.4+0xa/0x1a [ 286.056119] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.061239] ? __might_sleep+0x95/0x190 [ 286.065224] ? graph_lock+0x170/0x170 [ 286.069030] ? __mutex_lock+0x7d9/0x17f0 [ 286.073121] ? check_same_owner+0x320/0x320 [ 286.077448] ? check_noncircular+0x20/0x20 [ 286.081692] ? find_held_lock+0x36/0x1c0 [ 286.085762] ? __lock_is_held+0xb5/0x140 [ 286.089846] ? check_same_owner+0x320/0x320 [ 286.094267] ? rcu_note_context_switch+0x710/0x710 [ 286.099211] __should_failslab+0x124/0x180 [ 286.103462] should_failslab+0x9/0x14 [ 286.107273] kmem_cache_alloc_node+0x272/0x780 [ 286.111865] ? lock_downgrade+0x8e0/0x8e0 [ 286.116021] __alloc_skb+0x111/0x780 [ 286.119748] ? skb_scrub_packet+0x580/0x580 [ 286.124082] ? netlink_recvmsg+0x1450/0x1450 [ 286.128498] ? kasan_check_write+0x14/0x20 [ 286.132750] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 286.137689] ? wait_for_completion+0x870/0x870 [ 286.142277] ? lock_downgrade+0x8e0/0x8e0 [ 286.146439] netlink_dump+0x6cd/0xd20 [ 286.150245] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 286.155442] ? netlink_broadcast+0x50/0x50 [ 286.159693] __netlink_dump_start+0x51a/0x780 [ 286.164198] nfnl_acct_get+0x48b/0x940 [ 286.168096] ? nfnl_acct_find_get+0x3b0/0x3b0 [ 286.172604] ? nfnl_acct_fill_info.constprop.8+0xa00/0xa00 [ 286.178230] ? nfnl_acct_try_del+0x2a0/0x2a0 [ 286.182653] ? nfnl_acct_find_get+0x3b0/0x3b0 [ 286.187154] nfnetlink_rcv_msg+0xdb5/0xff0 [ 286.191407] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 286.196426] ? nfnetlink_rcv_msg+0x3bc/0xff0 [ 286.200853] ? nfnetlink_bind+0x3a0/0x3a0 [ 286.205008] ? graph_lock+0x170/0x170 [ 286.208818] ? find_held_lock+0x36/0x1c0 [ 286.212897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.218453] netlink_rcv_skb+0x172/0x440 [ 286.222524] ? nfnetlink_bind+0x3a0/0x3a0 [ 286.226684] ? netlink_ack+0xbc0/0xbc0 [ 286.230585] ? __netlink_ns_capable+0x100/0x130 [ 286.235264] nfnetlink_rcv+0x1fe/0x1ba0 [ 286.239253] ? kasan_check_read+0x11/0x20 [ 286.243406] ? rcu_is_watching+0x85/0x140 2018/05/22 10:12:13 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x2], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:13 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xea4, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:13 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f000000000bfd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:13 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x21c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:14 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xacc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:14 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000050007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) [ 286.247594] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 286.252805] ? nfnl_err_reset+0x2d0/0x2d0 [ 286.256965] ? netlink_remove_tap+0x610/0x610 [ 286.261504] ? refcount_add_not_zero+0x320/0x320 [ 286.266264] ? kasan_check_read+0x11/0x20 [ 286.270417] ? rcu_is_watching+0x85/0x140 [ 286.274581] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 286.279781] ? netlink_skb_destructor+0x210/0x210 [ 286.284642] ? kasan_check_write+0x14/0x20 [ 286.288889] netlink_unicast+0x58b/0x740 [ 286.293056] ? netlink_attachskb+0x970/0x970 2018/05/22 10:12:14 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xd8c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 286.297477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.303023] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 286.308062] ? security_netlink_send+0x88/0xb0 [ 286.312668] netlink_sendmsg+0x9f0/0xfa0 [ 286.316746] ? netlink_unicast+0x740/0x740 [ 286.321002] ? security_socket_sendmsg+0x94/0xc0 [ 286.325767] ? netlink_unicast+0x740/0x740 [ 286.330013] sock_sendmsg+0xd5/0x120 [ 286.333748] sock_write_iter+0x35a/0x5a0 [ 286.337817] ? sock_sendmsg+0x120/0x120 [ 286.341805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.347368] ? iov_iter_init+0xc9/0x1f0 2018/05/22 10:12:14 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x604, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:14 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f00f0000007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) [ 286.351348] __vfs_write+0x64d/0x960 [ 286.355071] ? kernel_read+0x120/0x120 [ 286.358992] ? wait_for_completion+0x870/0x870 [ 286.363593] ? rw_verify_area+0x118/0x360 [ 286.367750] vfs_write+0x1f8/0x560 [ 286.371295] ksys_write+0xf9/0x250 [ 286.374842] ? __ia32_sys_read+0xb0/0xb0 [ 286.378913] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 286.383768] __x64_sys_write+0x73/0xb0 [ 286.387664] do_syscall_64+0x1b1/0x800 [ 286.391560] ? finish_task_switch+0x1ca/0x840 [ 286.396075] ? syscall_return_slowpath+0x5c0/0x5c0 [ 286.401016] ? syscall_return_slowpath+0x30f/0x5c0 [ 286.405965] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 286.411344] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.416203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.421417] RIP: 0033:0x455a09 [ 286.424608] RSP: 002b:00007fca08371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 286.432322] RAX: ffffffffffffffda RBX: 00007fca083726d4 RCX: 0000000000455a09 [ 286.439607] RDX: 000000000000001f RSI: 0000000020000000 RDI: 0000000000000013 [ 286.446884] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 286.454160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 286.461438] R13: 000000000000077b R14: 00000000006ff428 R15: 0000000000000002 [ 286.799295] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:14 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x2bc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:14 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f00000f0007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:14 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x4000000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:14 executing program 7 (fault-call:1 fault-nth:3): r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:14 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x5000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:14 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000000)=ANY=[@ANYBLOB="a2421068f81ee349e3b29a1b1fbcb96bf16b2d1bc5beaff445a5e41a7f0dc769e2c32613173e35dc90773c710e3af6c0e11774459618dc34918445d78332d5bb472544ee65d20795c42805f2b8c61ca976b5407bd63c6dc804c733"], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:12:14 executing program 6: accept4(0xffffffffffffffff, &(0x7f0000000340)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f00000003c0)=0x80, 0x80000) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000400)={0x0, 0x96}, &(0x7f0000000440)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f0000000480)={r1, 0x93e}, 0x8) r2 = socket(0x11, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r3, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000200)={r2}) connect$inet(r4, &(0x7f00000002c0)={0x2, 0x4e24, @rand_addr=0x800}, 0x10) sendto$inet(r3, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000004c0)={r1, 0x40}, 0x8) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r3, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) r5 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x6, 0x1}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f00000001c0)={r6, 0xa28a}, 0x8) ioctl(r5, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r7 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r7, 0x89f0, &(0x7f0000000040)={'bond0\x00', @ifru_names='team_slave_1\x00'}) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) ioctl$PPPOEIOCDFWD(r2, 0xb101, 0x0) read(r3, &(0x7f0000000000)=""/116, 0x100000330) bind$inet(r7, &(0x7f0000000300)={0x2, 0x4e23, @rand_addr=0x3}, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) 2018/05/22 10:12:14 executing program 0: syz_emit_ethernet(0x99, &(0x7f00000000c0)=ANY=[@ANYBLOB="cd390b081bf20180c20000000004fe025f2a8561161440270d5883014c2da98bc84ff3044f788404cd732a8b1dfdc7011834860389f9803517e26a378cffaa0187a6f41605a1116802d54c23fe7b036ee0a331b5572b91ee3f90d8e5c624da968b61ab412a5ce7546eb391ddaccd7923ed3ecb991cd44fbffed9d82e169a77ba2db38d710c4a9f2ca633acfc85d32c6b104c7afa235f87d0f72d3b908a8484df6bca8a679324eb43154d8c8dfddd47e6497cb426a286634319bb96c99b2a"], 0x0) r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x800) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000040)={{0x88, @dev={0xac, 0x14, 0x14, 0x16}, 0x4e22, 0x0, 'rr\x00', 0x2, 0x1, 0x1f}, {@broadcast=0xffffffff, 0x4e24, 0x2000, 0x20, 0x5, 0x3ff}}, 0x44) [ 287.040586] FAULT_INJECTION: forcing a failure. [ 287.040586] name failslab, interval 1, probability 0, space 0, times 0 [ 287.051895] CPU: 1 PID: 20569 Comm: syz-executor7 Not tainted 4.17.0-rc6+ #57 [ 287.059178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.068535] Call Trace: [ 287.071140] dump_stack+0x1b9/0x294 [ 287.074784] ? dump_stack_print_info.cold.2+0x52/0x52 [ 287.079981] ? is_bpf_text_address+0xd7/0x170 [ 287.084491] ? kernel_text_address+0x79/0xf0 [ 287.088907] ? __unwind_start+0x166/0x330 [ 287.093072] should_fail.cold.4+0xa/0x1a [ 287.097146] ? __save_stack_trace+0x7e/0xd0 [ 287.101485] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.106605] ? graph_lock+0x170/0x170 [ 287.110430] ? save_stack+0x43/0xd0 [ 287.114070] ? kasan_kmalloc+0xc4/0xe0 [ 287.117965] ? kasan_slab_alloc+0x12/0x20 [ 287.122124] ? find_held_lock+0x36/0x1c0 [ 287.126197] ? __lock_is_held+0xb5/0x140 [ 287.130277] ? check_same_owner+0x320/0x320 [ 287.134615] ? rcu_note_context_switch+0x710/0x710 [ 287.139555] __should_failslab+0x124/0x180 [ 287.143802] should_failslab+0x9/0x14 [ 287.147614] kmem_cache_alloc_node_trace+0x26f/0x770 [ 287.152740] __kmalloc_node_track_caller+0x33/0x70 [ 287.157681] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 287.162451] __alloc_skb+0x14d/0x780 [ 287.166199] ? skb_scrub_packet+0x580/0x580 [ 287.170532] ? netlink_recvmsg+0x1450/0x1450 [ 287.175047] ? kasan_check_write+0x14/0x20 [ 287.179290] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 287.184237] ? wait_for_completion+0x870/0x870 2018/05/22 10:12:14 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xbac, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:14 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x40000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:14 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000020007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:15 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xb5c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 287.188828] ? lock_downgrade+0x8e0/0x8e0 [ 287.193084] netlink_dump+0x6cd/0xd20 [ 287.196891] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 287.202095] ? netlink_broadcast+0x50/0x50 [ 287.206356] __netlink_dump_start+0x51a/0x780 [ 287.210867] nfnl_acct_get+0x48b/0x940 [ 287.214767] ? nfnl_acct_find_get+0x3b0/0x3b0 [ 287.219283] ? nfnl_acct_fill_info.constprop.8+0xa00/0xa00 [ 287.224911] ? nfnl_acct_try_del+0x2a0/0x2a0 [ 287.229330] ? nfnl_acct_find_get+0x3b0/0x3b0 [ 287.233828] nfnetlink_rcv_msg+0xdb5/0xff0 2018/05/22 10:12:15 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-cast5-avx\x00'}, 0x5d) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5", 0xfffffffffffffc7d) r1 = accept$alg(r0, 0x0, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000000200), 0x800) sendto$llc(r2, &(0x7f0000000300)="4140cf933487f96f9c5f37b91c86db7bac5084fb7227eb96823ad55748d385539fff22ecc6352f2828d4507bd3416b561432d802bbe5bd03444a7974d64134703987a8b27d403c7a2ccf640f3a63a83e56ba2d59670028c64ce898b854127503b25242c14a4c9d63ee39f3cbf2f00daa4a71d78071d4ababd40830d42c15b9abdab0d75f93b88cec58f7cbfcac8d9d91", 0x90, 0x40010, &(0x7f0000000240)={0x1a, 0x301, 0x3, 0x8, 0x6334, 0x7ff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) sendmsg$alg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r1, &(0x7f0000000a80)={&(0x7f0000000480)=@pppol2tpin6, 0x80, &(0x7f0000000080)=[{&(0x7f0000000280)=""/92, 0x5c}], 0x1, &(0x7f0000000a00)=""/111, 0x6f}, 0x0) 2018/05/22 10:12:15 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x2000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:15 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000059c07fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) [ 287.238078] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 287.243094] ? nfnetlink_rcv_msg+0x3bc/0xff0 [ 287.247517] ? nfnetlink_bind+0x3a0/0x3a0 [ 287.251670] ? graph_lock+0x170/0x170 [ 287.255477] ? find_held_lock+0x36/0x1c0 [ 287.259544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.265087] netlink_rcv_skb+0x172/0x440 [ 287.269147] ? nfnetlink_bind+0x3a0/0x3a0 [ 287.273303] ? netlink_ack+0xbc0/0xbc0 [ 287.277203] ? __netlink_ns_capable+0x100/0x130 [ 287.281881] nfnetlink_rcv+0x1fe/0x1ba0 [ 287.285866] ? kasan_check_read+0x11/0x20 [ 287.290022] ? rcu_is_watching+0x85/0x140 [ 287.294175] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 287.299377] ? nfnl_err_reset+0x2d0/0x2d0 [ 287.303537] ? netlink_remove_tap+0x610/0x610 [ 287.308045] ? refcount_add_not_zero+0x320/0x320 [ 287.312814] ? kasan_check_read+0x11/0x20 [ 287.316965] ? rcu_is_watching+0x85/0x140 [ 287.321115] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 287.326314] ? netlink_skb_destructor+0x210/0x210 [ 287.331165] ? kasan_check_write+0x14/0x20 [ 287.335411] netlink_unicast+0x58b/0x740 [ 287.339489] ? netlink_attachskb+0x970/0x970 [ 287.343911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.349459] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 287.354484] ? security_netlink_send+0x88/0xb0 [ 287.359079] netlink_sendmsg+0x9f0/0xfa0 [ 287.363151] ? netlink_unicast+0x740/0x740 [ 287.367392] ? security_socket_sendmsg+0x94/0xc0 [ 287.372151] ? netlink_unicast+0x740/0x740 [ 287.376389] sock_sendmsg+0xd5/0x120 [ 287.380108] sock_write_iter+0x35a/0x5a0 [ 287.384196] ? sock_sendmsg+0x120/0x120 [ 287.388186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.393730] ? iov_iter_init+0xc9/0x1f0 [ 287.397711] __vfs_write+0x64d/0x960 [ 287.401433] ? kernel_read+0x120/0x120 [ 287.405336] ? wait_for_completion+0x870/0x870 [ 287.409941] ? rw_verify_area+0x118/0x360 [ 287.414097] vfs_write+0x1f8/0x560 [ 287.417658] ksys_write+0xf9/0x250 [ 287.421206] ? __ia32_sys_read+0xb0/0xb0 [ 287.425275] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 287.430825] __x64_sys_write+0x73/0xb0 [ 287.434721] do_syscall_64+0x1b1/0x800 [ 287.438615] ? finish_task_switch+0x1ca/0x840 [ 287.443116] ? syscall_return_slowpath+0x5c0/0x5c0 [ 287.448051] ? syscall_return_slowpath+0x30f/0x5c0 [ 287.452977] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 287.458329] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.463180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.468360] RIP: 0033:0x455a09 [ 287.471539] RSP: 002b:00007fca08371c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 287.479230] RAX: ffffffffffffffda RBX: 00007fca083726d4 RCX: 0000000000455a09 [ 287.486488] RDX: 000000000000001f RSI: 0000000020000000 RDI: 0000000000000013 [ 287.493741] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 287.501018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 287.508279] R13: 000000000000077b R14: 00000000006ff428 R15: 0000000000000003 [ 287.838616] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 287.856056] bond0: Error: Device is in use and cannot be enslaved 2018/05/22 10:12:15 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000f00007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:15 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x5800], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:15 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={r0}) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000140)=0x3, 0x4) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="240000001a00130000000000000000080a00000000000000000000fa08000200e4a4a12482c38bfc7a4f17d61498079af53d1aa101b339d368515bee3bbf933016edb2fa805b3b2458e5a77f1322a6127861e6f804d6d5e612866713a3dabdd6a3757c111ceef2273b3fb934f59bffdc98d1096d6e48b9db8bb465f31a27b5b100d6eb35f8df7cbeb71f51a57d011c880eb566171efaece2b192911706ddc17e7f79ec0c8e14fd83eca633f2d1a1cad078c06a3097893d719d45246ba9ade05feac78d74d88e3d486cdd57b8928ca4c8817fba08a2f1d67ece41e3f40c65bb87d79adba2179021b11e66d798b78ee1cda065", @ANYRES32=0x0], 0x24}, 0x1}, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f00000002c0)={0x2b, @rand_addr=0xf4, 0x4e20, 0x3, 'sh\x00', 0x1f, 0x2, 0x6b}, 0x2c) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000040)=0x100000001, &(0x7f0000000080)=0x4) 2018/05/22 10:12:15 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x1a4, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:15 executing program 7 (fault-call:1 fault-nth:4): r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:15 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@local, @in=@multicast1}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f00000002c0)=0xe8) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:15 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0xffffffffffffff86, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:12:15 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0xf401}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:15 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x4], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:15 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:15 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xa7c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:15 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000f07fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:15 executing program 0: socketpair(0x10, 0x1, 0x2, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000180)=0x20, 0x4) r2 = socket(0x10, 0x3, 0x104000000000) sendmsg$nl_route(r2, &(0x7f0000000740)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="00000f00080001007f000008"], 0x24}, 0x1}, 0x0) socket(0x9, 0x3, 0x1ff) getsockopt$sock_int(r1, 0x1, 0x13, &(0x7f0000000000), &(0x7f00000000c0)=0x4) epoll_pwait(r0, &(0x7f0000000400)=[{}, {}, {}, {}, {}, {}], 0x6, 0x401, &(0x7f0000000080)={0x101}, 0x8) 2018/05/22 10:12:16 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="effdffff0107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:16 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x26c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:16 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000507fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:16 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0xfffffff5], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:16 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") getsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) socket$l2tp(0x18, 0x1, 0x1) 2018/05/22 10:12:16 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x200000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:16 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x30c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 288.856384] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:16 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f000000f007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:16 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="040000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:16 executing program 0: socketpair$inet(0x1e, 0x10000000003, 0x32e, &(0x7f0000000040)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000180)={0x0, 0x80000, 0xffffffffffffffff}) socket(0x0, 0x802, 0x2) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000000340)={0x0, 0x5, &(0x7f0000000240)=[0x3, 0x0, 0x6d, 0x2, 0x712], &(0x7f0000000280)=[0x101, 0x3f, 0x5, 0xe8cc, 0x9, 0x6], 0x1, 0x1, 0x5, &(0x7f00000002c0)=[0x800], &(0x7f0000000300)=[0x3a]}) getsockname(r0, &(0x7f0000002600)=@hci, &(0x7f0000002680)=0x80) sendmmsg(r0, &(0x7f0000000140)=[{{&(0x7f0000000080)=@ax25={0x3, {"8aa2a8b8a9cfec"}, 0x5}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000000)="2bc29e8ae968d098cc", 0x9}], 0x1, 0x0, 0x0, 0x4000}, 0x4}], 0x1, 0x8000) 2018/05/22 10:12:16 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x400000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:16 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x93c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:16 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000001c0)="7717d870210fab1f8ad4a0ae2b1dcd81fb22d826e7bd8f05187a6440e8148af00ccf11abbd14812d648194d30e48562ba637de6b0a52ec29cb48cf7ea4f403d324279d8228ec71f2558e13981bd5928c9598e2162f911db9a50f193bc233758b465e8cb19a434e24", 0x68, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000180)='scalible\x00', 0x9) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000280)={'raw\x00', 0xff, "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"}, &(0x7f0000000140)=0x123) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:16 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="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", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r6, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0xffffffffffffff7e) r12 = getuid() setsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f0000000340)={{{@in=@rand_addr=0xfffffffffffffffb, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e21, 0x6, 0x4e23, 0x7, 0xa, 0x80, 0x80, 0x15, r11, r12}, {0x1000, 0x7, 0x7fff, 0xffffffff, 0x6, 0xff, 0x80000000, 0x7fff}, {0x648800000, 0x5, 0x2, 0xfffffffffffffff7}, 0x100000001, 0x0, 0x1, 0x0, 0x2, 0x1}, {{@in, 0x4d6, 0x33}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x401, 0x1}}, 0xe8) r13 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r6, &(0x7f0000000880)=@pptp={0x18, 0x2, {0x2, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80) sendto$inet6(r14, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r13, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r14) 2018/05/22 10:12:16 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x5400}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:16 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x3000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:16 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x14, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:16 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="0f0000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:16 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000050007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:17 executing program 0: r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) listen(r0, 0x4) r1 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r1, 0x0) r2 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x80000) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000040)={r1}) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x541b, &(0x7f00000000c0)) accept$inet(r2, &(0x7f0000000080)={0x0, 0x0, @dev}, &(0x7f0000000100)=0x10) [ 289.881043] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:17 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f00009c0507fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:17 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x154, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:17 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x4000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:17 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000200107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:17 executing program 0: r0 = socket$inet(0x10, 0x80002, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000080)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000900083c14cc16ccbb24e0710b42fa3ccc", 0x2f}], 0x1}, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)={'#! ', './file0', [{0x20, '/)eth0+wlan0mime_type'}, {0x20, '*trustedcpuset*%@security'}, {0x20, 'ppp1keyring]ppp0'}, {0x20}, {0x20, '%\\em1md5sum'}, {0x20}, {0x20}, {0x20, 'selinux!wlan0+$vmnet0'}, {0x20, 'em1'}], 0xa, "78170e75c8783e00b9198033a734155f3d070e26906356352e1c522aa96722d675db437be2e6c173d80cdafd5074768274f990e70809f32e4ac6156e9b182643b7408c62b5e0ba08aaa5863bba3ba9a80a306e5e6425"}, 0xcb) 2018/05/22 10:12:17 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0xffffffffffffff7b, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0xfffffffffffffdcc) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0xfffffffffffffffd}, 0xc, &(0x7f0000002140)={&(0x7f0000000600)=ANY=[@ANYBLOB="9af4d3fff785864bc49476a43f69e11e3d07cc00f26a2245f329292ec523eab76bbf5f7265b71baa40c5990a7bd66ee0b5797406486d4ec4468493b75e8778ef20235afde1f1322edd3f170ebc25b82a885ba1de2a638bca1a66349500d3b0d4ce35d2e139bdc634169b5b0f48f439ccf2b97023bb91dacf87374b3d6107a19b29acf94a762f1e89770dbea859f5ad7f6e4b78a13b38adba36ed42c09d8c3ea01f545c4bd5c72691b10cdc7bc7e6933f44ce714a54536b1060abe63a2f80dcd51c0be0461196962dbb24d05819fd3e2f8282885619c052a29ba2a3cde88251a559a6a30f40912e1046e3ef35320312c0d6"], 0x1}, 0x1, 0x0, 0x0, 0x40}, 0x8080) close(r2) readv(r1, &(0x7f0000000540)=[{&(0x7f00000001c0)=""/189, 0xbd}, {&(0x7f0000000000)=""/78, 0x4e}, {&(0x7f00000000c0)=""/1, 0x1}, {&(0x7f0000000340)=""/124, 0x7c}, {&(0x7f00000003c0)=""/116, 0x74}, {&(0x7f0000000100)=""/59, 0x3b}, {&(0x7f0000000440)=""/119, 0x77}, {&(0x7f00000004c0)=""/104, 0x68}], 0x8) 2018/05/22 10:12:17 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0xf401000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:17 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000140)) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)="fc4308001000000000", 0x2b6) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:17 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="e03f03000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="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", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r6, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0xffffffffffffff7e) r12 = getuid() setsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f0000000340)={{{@in=@rand_addr=0xfffffffffffffffb, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e21, 0x6, 0x4e23, 0x7, 0xa, 0x80, 0x80, 0x15, r11, r12}, {0x1000, 0x7, 0x7fff, 0xffffffff, 0x6, 0xff, 0x80000000, 0x7fff}, {0x648800000, 0x5, 0x2, 0xfffffffffffffff7}, 0x100000001, 0x0, 0x1, 0x0, 0x2, 0x1}, {{@in, 0x4d6, 0x33}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x401, 0x1}}, 0xe8) r13 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r6, &(0x7f0000000880)=@pptp={0x18, 0x2, {0x2, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80) sendto$inet6(r14, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r13, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r14) 2018/05/22 10:12:17 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x4000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:17 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x3ac, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:17 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f00000f0007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:18 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x300000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:18 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="effd00000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:18 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000f00fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:18 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xdc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 290.987017] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:18 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="c00000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:18 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000001000fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:18 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x100000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:18 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x474, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:18 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0xfd57) setsockopt(r0, 0x4, 0x3ff, &(0x7f00000002c0)="38b886d8ca5aa2dfa31369755d2f1ce57133cfd8295d107b64219b022530095f4925d12b2e068711fef6e4b4218c5fec4226125aee1dfd888f292ff87162e4f53f0c1cf2d9c62ebf0736e0ccfbcaa40cbbe31fdabc4fa3795e0224e38247933a1f03447fad65332984e64c5899df9e08c5a44d3e2d08323add2e24bb31acdf9b960ea3b696f523f25695fb6bc75f5511352fe8b4eacde2221144f5c8f5cfc8563150c7a9d8ba626bb662e262d8322e79e2461464eb52ec33eddb459d02386d9d45391baa609514bba00440a52c05cfda2b6abbb4b003ee4a070b07d742036007af090a3f741a", 0xe6) sendto$inet(r1, &(0x7f0000000180), 0x0, 0x20000800, &(0x7f0000000140)={0x2, 0x4e24}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0xe}, 0xfffffffffffffffe}}, 0x1ff, 0x81, 0x2, 0x7fffffff, 0x2}, &(0x7f00000003c0)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000400)={r2, 0xfffffffffffffffc}, &(0x7f0000000440)=0x8) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) write$binfmt_misc(r1, &(0x7f0000000480)={'syz1', "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"}, 0x103) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000005c0)={0x0, 0x80000, 0xffffffffffffffff}) accept4$inet6(r0, &(0x7f0000000680)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000006c0)=0x1c, 0x80000) ioctl$DRM_IOCTL_FREE_BUFS(r3, 0x4010641a, &(0x7f0000000640)={0x7, &(0x7f0000000600)=[0xbb4, 0x8, 0x7, 0x9, 0x5, 0xc0b, 0x8]}) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:18 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="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", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r6, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0xffffffffffffff7e) r12 = getuid() setsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f0000000340)={{{@in=@rand_addr=0xfffffffffffffffb, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e21, 0x6, 0x4e23, 0x7, 0xa, 0x80, 0x80, 0x15, r11, r12}, {0x1000, 0x7, 0x7fff, 0xffffffff, 0x6, 0xff, 0x80000000, 0x7fff}, {0x648800000, 0x5, 0x2, 0xfffffffffffffff7}, 0x100000001, 0x0, 0x1, 0x0, 0x2, 0x1}, {{@in, 0x4d6, 0x33}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x401, 0x1}}, 0xe8) r13 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r6, &(0x7f0000000880)=@pptp={0x18, 0x2, {0x2, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80) sendto$inet6(r14, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r13, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r14) 2018/05/22 10:12:18 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0xe000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:18 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000000)) close(r2) write$binfmt_aout(r2, &(0x7f0000000340)={{0x10b, 0xe0, 0x1, 0x2d9, 0x1a5, 0x5, 0xf4, 0x5}, "de21dd5e73c20380f398a5260f1351223ef25e9ae8f600150f216e3ee4f7625f8c5c40fcbd", [[], [], []]}, 0x345) 2018/05/22 10:12:19 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x3f00], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:19 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="c00e00000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:19 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x53c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 291.164809] netlink: 'syz-executor5': attribute type 1 has an invalid length. 2018/05/22 10:12:19 executing program 6: r0 = socket(0x11, 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000140)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000000180)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000004c0)={{{@in=@rand_addr=0x28000, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x2, 0x4e23, 0x800, 0x2, 0x20, 0x20, 0xff, r1, r2}, {0xffff, 0x80000001, 0x3f, 0x7ff, 0xffff, 0x80, 0x80000001, 0x2}, {0xff, 0x40, 0xffffffffffffff00, 0x9}, 0x40, 0x6e6bba, 0x0, 0xffffffffffffffff, 0x2}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d5, 0x2b}, 0xa, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3500, 0x4, 0xf7a810ed1304b540, 0xa1c3, 0x7, 0x5, 0x1}}, 0xfffffffffffffdca) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f00000005c0)={0x4f8, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x13}}}, 0x1, 0x3, [{{0x2, 0x4e24, @loopback=0x7f000001}}, {{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1c}}}]}, 0x210) bind$inet(r3, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r3, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000200)) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r3, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r3, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:19 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f000000000bfd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:19 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x600], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:19 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x694, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:19 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1fc00e000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) [ 291.953539] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 291.971331] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:20 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0xffffffffffffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:20 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000507fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:20 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1ff000000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xe2c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:20 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000080)=0xfff6) getgid() r2 = socket$inet6_tcp(0xa, 0x1, 0x0) connect(r2, &(0x7f0000000000)=@ethernet={0x7, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) sendto$inet6(r2, &(0x7f0000000100), 0x0, 0x3ffd, &(0x7f00000000c0)={0xa, 0x4e22, 0x1, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x8080) setsockopt$inet_dccp_buf(r1, 0x21, 0xce, &(0x7f00000001c0)="e83877e624fc4950f6fa77fb650b69bb5339c917fb4896f042e9f43e1148f5dd9fe4fddcf67585eabb773180d257a9d097d7df65ca48ae6946a05d68706c80273ab794df1f687a38eef93aa70945be05bdfb4875242f96a1f33ae4826bbbf0b17fc475dffbed1a6f4033dd1749d6ef512a9a85a7a847cad40d1cec08737df18d57f03c07a6f31516101c40ae022f9d0bd1a5239c41c8f962a1437506ec5f29d43270554cfd63b3420632bf9500e2cde6ed5c20ded47933ed4f001f", 0xbb) close(r1) socket$nl_generic(0x10, 0x3, 0x10) 2018/05/22 10:12:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="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", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r6, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0xffffffffffffff7e) r12 = getuid() setsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f0000000340)={{{@in=@rand_addr=0xfffffffffffffffb, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e21, 0x6, 0x4e23, 0x7, 0xa, 0x80, 0x80, 0x15, r11, r12}, {0x1000, 0x7, 0x7fff, 0xffffffff, 0x6, 0xff, 0x80000000, 0x7fff}, {0x648800000, 0x5, 0x2, 0xfffffffffffffff7}, 0x100000001, 0x0, 0x1, 0x0, 0x2, 0x1}, {{@in, 0x4d6, 0x33}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x401, 0x1}}, 0xe8) r13 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r6, &(0x7f0000000880)=@pptp={0x18, 0x2, {0x2, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80) sendto$inet6(r14, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r13, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r14) 2018/05/22 10:12:20 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000140)={'broute\x00'}, &(0x7f00000001c0)=0x78) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000200)=0x5) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) ioctl(r0, 0x8, &(0x7f00000002c0)="cc8b29d81d37315550501e926e3d8ebb1ee1dacd44df58a0003eddd36bb10b6ebec53d8025c02ebb0df7cb6aba3a1bdf25fc4057b72c45a6f207a85d84f11417a003211cfe446072092d9cba08473204cb238f461150ee2e59") read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:20 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x200000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:20 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000507fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xb10, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:20 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x5800000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:20 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000207fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:20 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0f00000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:20 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x6d8, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:20 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000f07fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:20 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x80ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) [ 293.031914] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:21 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xcc4, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:21 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000022307fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:21 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x1000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:21 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f000000000bfd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="c834df34ebde723f879a0866808331981d6d77aaa83d3317618de8af55ae3504f447ae0a2d5979f19b8e2ec37d09f407eaa796d04c6d6db3fff4420a446fead099cd258f234e752ddd609b5251122d955259289640946ae1ee0ce1111630d19ab6152b872b70431df212dd3fcb42654afbd3d4b0d40b3e26bdc73b96ca4580fcc8344fc95cb28b4af416c3fe54beb06596108c4a68d4267459f74278d66e3d14aa1420642fe269ac00f74d4ad4da1e36f8573f1a62bd93122cc53fe3189c3ba0119372e1129d3fc23e56864ede61b761463750265d33d02885a6f02e72e0eacdb599eb227f5d98451d7ab71804e8f2fd166596e17095ead2855a0b1449d2", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r6, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0xffffffffffffff7e) r12 = getuid() setsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f0000000340)={{{@in=@rand_addr=0xfffffffffffffffb, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e21, 0x6, 0x4e23, 0x7, 0xa, 0x80, 0x80, 0x15, r11, r12}, {0x1000, 0x7, 0x7fff, 0xffffffff, 0x6, 0xff, 0x80000000, 0x7fff}, {0x648800000, 0x5, 0x2, 0xfffffffffffffff7}, 0x100000001, 0x0, 0x1, 0x0, 0x2, 0x1}, {{@in, 0x4d6, 0x33}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x401, 0x1}}, 0xe8) accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r6, &(0x7f0000000880)=@pptp={0x18, 0x2, {0x2, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80) sendto$inet6(r13, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) close(r13) 2018/05/22 10:12:21 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0xffffffff00000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:21 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f00000000c0)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000040)=0x2c6) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000000)=ANY=[@ANYBLOB="39c2e92a3eb4be46474697ae2b"], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:12:21 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000000)={{0x33, @empty, 0x4e20, 0x3, 'lblcr\x00', 0x2, 0xcc48, 0xa}, {@multicast1=0xe0000001, 0x4e21, 0x2, 0x393, 0x8, 0xc51}}, 0x44) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r0, &(0x7f0000000140)=""/116, 0x74) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000001c0)={0x0, @local, @remote}, &(0x7f0000000200)=0xc) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000002c0)={@mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0xe1, 0x1, 0x0, 0x400, 0xffffffffffffffff, 0x81010020, r2}) 2018/05/22 10:12:21 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xbd4, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:21 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05080c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:21 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0b06000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:21 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0xffffff80], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:21 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05012500f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:21 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xb84, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:21 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0200000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:21 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x3], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) [ 294.100875] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 294.119314] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:22 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x794, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:22 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c0ff60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:22 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f00f0000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:22 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x300], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:22 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000040), 0x4) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000000)=ANY=[@ANYBLOB="3638c67c"], 0x1}, 0x1}, 0x8080) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='highspeed\x00', 0xa) close(r2) 2018/05/22 10:12:22 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0xa00}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="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", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r6, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0xffffffffffffff7e) r12 = getuid() setsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f0000000340)={{{@in=@rand_addr=0xfffffffffffffffb, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e21, 0x6, 0x4e23, 0x7, 0xa, 0x80, 0x80, 0x15, r11, r12}, {0x1000, 0x7, 0x7fff, 0xffffffff, 0x6, 0xff, 0x80000000, 0x7fff}, {0x648800000, 0x5, 0x2, 0xfffffffffffffff7}, 0x100000001, 0x0, 0x1, 0x0, 0x2, 0x1}, {{@in, 0x4d6, 0x33}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x401, 0x1}}, 0xe8) accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r6, &(0x7f0000000880)=@pptp={0x18, 0x2, {0x2, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80) sendto$inet6(r13, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) close(r13) 2018/05/22 10:12:22 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f00000002c0)={'filter\x00', 0x7, 0x4, 0x480, 0x118, 0x118, 0x118, 0x398, 0x398, 0x398, 0x4, &(0x7f0000000140), {[{{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE1={0x28, 'NFQUEUE\x00', 0x1, {0xfff, 0x8000}}}, {{@arp={@multicast2=0xe0000002, @multicast2=0xe0000002, 0xffffffff, 0xff, @mac, {[0x0, 0x0, 0xff, 0x0, 0xff, 0xff]}, @mac=@random="7b8fbb8df5bd", {[0xff, 0x0, 0xff, 0xff, 0x0, 0xff]}, 0x6, 0x10000, 0x7, 0x97d7, 0xff, 0x716, 'irlan0\x00', 'gre0\x00', {0xff}, {}, 0x0, 0x83}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c}, @local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001, 0xf, 0xffffffff}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, @remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, 0x2, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:22 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:22 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x9b4, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:22 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c05f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:22 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f000f000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:22 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x200000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:22 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0ec0000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:22 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x71c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:22 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c02f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:22 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60200ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:22 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:22 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x98c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 295.183713] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 295.185985] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:23 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000207fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc24, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:23 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60500ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:23 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffffc0], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="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", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r6, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0xffffffffffffff7e) r12 = getuid() setsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f0000000340)={{{@in=@rand_addr=0xfffffffffffffffb, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e21, 0x6, 0x4e23, 0x7, 0xa, 0x80, 0x80, 0x15, r11, r12}, {0x1000, 0x7, 0x7fff, 0xffffffff, 0x6, 0xff, 0x80000000, 0x7fff}, {0x648800000, 0x5, 0x2, 0xfffffffffffffff7}, 0x100000001, 0x0, 0x1, 0x0, 0x2, 0x1}, {{@in, 0x4d6, 0x33}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x401, 0x1}}, 0xe8) accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r6, &(0x7f0000000880)=@pptp={0x18, 0x2, {0x2, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80) sendto$inet6(r13, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) close(r13) 2018/05/22 10:12:23 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0xe00}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:23 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000000)=ANY=[@ANYBLOB="01a8729da12079d68535ae58945573b85b8ab02899a701cd8efa453c1e869b0e1bbaa1e8d9eb6a5970fa690b877a75c1280f520d52ece4934192170be6d979f7"], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:12:23 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000140), &(0x7f0000000180)=0x4) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:23 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f69c05ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:23 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000807fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:23 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x244, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:23 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000003c0)={'team_slave_0\x00', 0x0}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f0000000340)={'nat\x00'}, &(0x7f0000000400)=0x54) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)=@ipv4_getnetconf={0x1c, 0x52, 0x15, 0x0, 0x0, {0x2}, [@NETCONFA_IFINDEX={0x8, 0x1, r2}]}, 0x1c}, 0x1}, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000000)={'nat\x00', 0x43, "4bfbc2c68d4f5369dc8c17b5da6651b36210794eb8727cb388645002b11dc75411857a2840305a7720b90e27340dcfa36924f2877855877100ea2979366a7fb1a87140"}, &(0x7f00000000c0)=0x67) listen(r0, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000001c0)={@mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, 0x9a, 0x5, 0xbdd, 0x100, 0x1d2c, 0x80000000, r2}) socket$rds(0x15, 0x5, 0x0) r4 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r5, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r4, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r5) 2018/05/22 10:12:23 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x8000000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:23 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60f00ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:23 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f060b000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) [ 296.209137] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 296.326377] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:24 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xa54, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:24 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x100000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:24 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f600f0ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:24 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f00000f0107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:24 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="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", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r6, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0xffffffffffffff7e) r12 = getuid() setsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f0000000340)={{{@in=@rand_addr=0xfffffffffffffffb, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e21, 0x6, 0x4e23, 0x7, 0xa, 0x80, 0x80, 0x15, r11, r12}, {0x1000, 0x7, 0x7fff, 0xffffffff, 0x6, 0xff, 0x80000000, 0x7fff}, {0x648800000, 0x5, 0x2, 0xfffffffffffffff7}, 0x100000001, 0x0, 0x1, 0x0, 0x2, 0x1}, {{@in, 0x4d6, 0x33}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x401, 0x1}}, 0xe8) r13 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r6, &(0x7f0000000880)=@pptp={0x18, 0x2, {0x2, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80) sendmsg$nl_generic(r13, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r14) 2018/05/22 10:12:24 executing program 6: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet(0x2, 0x80006, 0x7ba4b7ee) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) accept$inet6(r0, &(0x7f0000000540)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000580)=0x1c) getpeername$packet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000002c0)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@broadcast}}, &(0x7f00000003c0)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000400)={{{@in, @in=@loopback=0x7f000001, 0x4e22, 0xfff, 0x4e23, 0x0, 0xa, 0x80, 0xa0, 0x87, r2, r3}, {0x0, 0x0, 0x0, 0xc9d2, 0x1, 0x86a, 0x8, 0x9}, {0x3, 0x7, 0x3, 0x6}, 0x9, 0x6e6bbb, 0x0, 0x0, 0x3, 0x1}, {{@in6=@dev={0xfe, 0x80, [], 0xb}, 0x4d3, 0x3c}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x34ff, 0x7, 0x1, 0x10001, 0x8, 0x7f, 0xc3}}, 0xe8) r4 = socket(0x11, 0x2, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r5 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r5, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) ioctl$sock_inet6_tcp_SIOCINQ(r5, 0x541b, &(0x7f0000000140)) getsockopt$IPT_SO_GET_ENTRIES(r4, 0x0, 0x41, &(0x7f00000005c0)={'nat\x00', 0x25, "0b77e13b3a5e07312b7ce8a9ee91e3385282eb8697bb8a6d0cf821df7f4bd5cc241ce595ca"}, &(0x7f0000000640)=0x49) sendto$inet(r5, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000500)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r5, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r5, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r5, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:24 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0xff00}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:24 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) getsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:12:24 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f00f0000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:24 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60005ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:24 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x4ec, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:24 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x58000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:24 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f6f000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:24 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f00060b0107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) [ 297.215792] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:25 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x58], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x648, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:25 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f6059cff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:25 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f000ec00107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:25 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000000040)={0x1, 0x4, 0x1, 0x5, 0x4, 0x59, 0x81}, 0xc) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) getpeername$packet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000100)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f00000001c0)={@mcast1={0xff, 0x1, [], 0x1}, 0x27, r3}) r4 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r5, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r4, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r5) 2018/05/22 10:12:25 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="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", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r6, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0xffffffffffffff7e) r12 = getuid() setsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f0000000340)={{{@in=@rand_addr=0xfffffffffffffffb, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e21, 0x6, 0x4e23, 0x7, 0xa, 0x80, 0x80, 0x15, r11, r12}, {0x1000, 0x7, 0x7fff, 0xffffffff, 0x6, 0xff, 0x80000000, 0x7fff}, {0x648800000, 0x5, 0x2, 0xfffffffffffffff7}, 0x100000001, 0x0, 0x1, 0x0, 0x2, 0x1}, {{@in, 0x4d6, 0x33}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x401, 0x1}}, 0xe8) r13 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r6, &(0x7f0000000880)=@pptp={0x18, 0x2, {0x2, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80) sendmsg$nl_generic(r13, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r14) 2018/05/22 10:12:25 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x1f4}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:25 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) syz_extract_tcp_res$synack(&(0x7f0000000140), 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x9dc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:25 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0002000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:25 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x80ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:25 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f6000fff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:25 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000f00107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:25 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60002ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:25 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x400000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x89c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:25 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f000b060107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:25 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3f00000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) [ 298.213057] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:26 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f6000fff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x12c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:26 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f000f000107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:26 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf5ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:26 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:12:26 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0xe00000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:26 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000000180)="a244547dfbe7ee2806a746c494e588075cd23382147aecb3ae0000", 0x1b, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:26 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="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", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r6, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0xffffffffffffff7e) r12 = getuid() setsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f0000000340)={{{@in=@rand_addr=0xfffffffffffffffb, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e21, 0x6, 0x4e23, 0x7, 0xa, 0x80, 0x80, 0x15, r11, r12}, {0x1000, 0x7, 0x7fff, 0xffffffff, 0x6, 0xff, 0x80000000, 0x7fff}, {0x648800000, 0x5, 0x2, 0xfffffffffffffff7}, 0x100000001, 0x0, 0x1, 0x0, 0x2, 0x1}, {{@in, 0x4d6, 0x33}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x401, 0x1}}, 0xe8) r13 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r6, &(0x7f0000000880)=@pptp={0x18, 0x2, {0x2, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80) sendmsg$nl_generic(r13, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r14) 2018/05/22 10:12:26 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x80ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:26 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f00c00e0107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:26 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60005ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:26 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x5dc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:26 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f00000f0107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:26 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff0f8109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:26 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) [ 299.215256] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:27 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x3c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:27 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x600], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:27 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) syz_genetlink_get_family_id$team(&(0x7f00000000c0)='team\x00') r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) socketpair(0x5, 0x80000, 0x401, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_UNIQUE(r2, 0xc0106401, &(0x7f0000000040)={0x86, &(0x7f00000001c0)=""/134}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r3) 2018/05/22 10:12:27 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff058109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:27 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000020107fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:27 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0xff00000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:27 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="c834df34ebde723f879a0866808331981d6d77aaa83d3317618de8af55ae3504f447ae0a2d5979f19b8e2ec37d09f407eaa796d04c6d6db3fff4420a446fead099cd258f234e752ddd609b5251122d955259289640946ae1ee0ce1111630d19ab6152b872b70431df212dd3fcb42654afbd3d4b0d40b3e26bdc73b96ca4580fcc8344fc95cb28b4af416c3fe54beb06596108c4a68d4267459f74278d66e3d14aa1420642fe269ac00f74d4ad4da1e36f8573f1a62bd93122cc53fe3189c3ba0119372e1129d3fc23e56864ede61b761463750265d33d02885a6f02e72e0eacdb599eb227f5d98451d7ab71804e8f2fd166596e17095ead2855a0b1449d2", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r6, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0xffffffffffffff7e) r12 = getuid() setsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f0000000340)={{{@in=@rand_addr=0xfffffffffffffffb, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e21, 0x6, 0x4e23, 0x7, 0xa, 0x80, 0x80, 0x15, r11, r12}, {0x1000, 0x7, 0x7fff, 0xffffffff, 0x6, 0xff, 0x80000000, 0x7fff}, {0x648800000, 0x5, 0x2, 0xfffffffffffffff7}, 0x100000001, 0x0, 0x1, 0x0, 0x2, 0x1}, {{@in, 0x4d6, 0x33}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x401, 0x1}}, 0xe8) r13 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r14, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r13, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r14) 2018/05/22 10:12:27 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1d}}, 0xd) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x1, 0x1, 0x1, 0x1, 0x0}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000001c0)={r2, 0x5}, 0x8) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:27 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000130007fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:27 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff028109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:27 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xa2c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:27 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:27 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f00000002c0), 0xffffffffffffff96, 0x0, &(0x7f0000000180)={0x2}, 0xffffffffffffff26) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000000c0)=0x7, 0x4) 2018/05/22 10:12:27 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:27 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x334, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:27 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008103f80009000180060102ec000000", 0x1f) [ 300.273740] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 300.299370] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:28 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x9120000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:28 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000002c0)="d31574e64a66e3778a2b45448e32215f2b94fc53fcd7a9b7d38b9f50074810f0dadd866b7c6f93ce0500000000ded6b3314d4a1102fbb195d586e3e8986c63113851f4afe04a4df93a16e502c759ebd7a83813a61026937f65b4cacc2ff91a7663c622a7c72ee970335fde3177ffbe1e6a3ee1b2fc6245dd20042d88fe8171e530f928a315308a2327c4f47721cb59e65de408777bda215126a77e711ca7f0fdb32bb8796144e674b2814b4b220e63493c4384c4df805215f3c92b80f6c66afeb08af6b5ae84c926ffe9cee7d16d30d02251d7b99bf901fd12b62f4ca662a51dc909075e9a28177c8e613bc7673ab3ea248d5b32", 0xf4, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0xffffffffffffff4d) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:28 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000507fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xc0ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:28 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff00810bf80009000180060102ec000000", 0x1f) 2018/05/22 10:12:28 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$sock_int(r2, 0x1, 0x3c, &(0x7f0000000000)=0x8000, 0x4) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:12:28 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="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", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r6, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0xffffffffffffff7e) r12 = getuid() setsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f0000000340)={{{@in=@rand_addr=0xfffffffffffffffb, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e21, 0x6, 0x4e23, 0x7, 0xa, 0x80, 0x80, 0x15, r11, r12}, {0x1000, 0x7, 0x7fff, 0xffffffff, 0x6, 0xff, 0x80000000, 0x7fff}, {0x648800000, 0x5, 0x2, 0xfffffffffffffff7}, 0x100000001, 0x0, 0x1, 0x0, 0x2, 0x1}, {{@in, 0x4d6, 0x33}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x401, 0x1}}, 0xe8) r13 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) sendto$inet6(0xffffffffffffffff, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r13, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(0xffffffffffffffff) 2018/05/22 10:12:28 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x35c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffff80], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:28 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80003000180060102ec000000", 0x1f) 2018/05/22 10:12:28 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x1f4, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:28 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000022307fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:28 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x600000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:28 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000f00fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:28 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xd64, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 300.649817] netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. 2018/05/22 10:12:28 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80020000180060102ec000000", 0x1f) [ 300.739290] netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. [ 301.342693] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:29 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xe54, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:29 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000507fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:29 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f8000b000180060102ec000000", 0x1f) 2018/05/22 10:12:29 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000000)=ANY=[@ANYBLOB="605214c4ffdd13c77c7c7e5da4f2a8363f97f6507d56a95c9de8e1d03d69d27f6e8d22d0ab633d8e3081d5d2f420ddb66a1a2f53ce8cbc3d7ef0950cd22a6dafb424353bd711bf5212eb563b9f37ec6472"], 0x1}, 0x1}, 0x8080) close(r0) 2018/05/22 10:12:29 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0xff000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:29 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) getsockopt$inet6_dccp_buf(r0, 0x21, 0xf, &(0x7f00000002c0)=""/73, &(0x7f0000000340)=0x49) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) getsockopt$inet_int(r1, 0x0, 0x22, &(0x7f00000001c0), &(0x7f0000000200)=0x4) read(r1, &(0x7f0000000000)=""/116, 0x100000330) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000140)={'HL\x00'}, &(0x7f0000000180)=0x1e) 2018/05/22 10:12:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="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", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r6, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0xffffffffffffff7e) r12 = getuid() setsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f0000000340)={{{@in=@rand_addr=0xfffffffffffffffb, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e21, 0x6, 0x4e23, 0x7, 0xa, 0x80, 0x80, 0x15, r11, r12}, {0x1000, 0x7, 0x7fff, 0xffffffff, 0x6, 0xff, 0x80000000, 0x7fff}, {0x648800000, 0x5, 0x2, 0xfffffffffffffff7}, 0x100000001, 0x0, 0x1, 0x0, 0x2, 0x1}, {{@in, 0x4d6, 0x33}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x401, 0x1}}, 0xe8) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r13, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r13) 2018/05/22 10:12:29 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x300], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:29 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000207fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) [ 301.617804] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x1cc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:29 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80509000180060102ec000000", 0x1f) 2018/05/22 10:12:29 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="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", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r6, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0xffffffffffffff7e) r12 = getuid() setsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f0000000340)={{{@in=@rand_addr=0xfffffffffffffffb, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e21, 0x6, 0x4e23, 0x7, 0xa, 0x80, 0x80, 0x15, r11, r12}, {0x1000, 0x7, 0x7fff, 0xffffffff, 0x6, 0xff, 0x80000000, 0x7fff}, {0x648800000, 0x5, 0x2, 0xfffffffffffffff7}, 0x100000001, 0x0, 0x1, 0x0, 0x2, 0x1}, {{@in, 0x4d6, 0x33}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x401, 0x1}}, 0xe8) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r13, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r13) 2018/05/22 10:12:29 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x300000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:29 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)="091000007000b553c7b5a5e36f", 0xfef7) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:29 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80209000180060102ec000000", 0x1f) 2018/05/22 10:12:29 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000807fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:29 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4000000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:29 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xddc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 301.838889] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:29 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80f09000180060102ec000000", 0x1f) [ 302.408250] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="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", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r6, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0xffffffffffffff7e) r12 = getuid() setsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f0000000340)={{{@in=@rand_addr=0xfffffffffffffffb, @in6=@dev={0xfe, 0x80, [], 0x15}, 0x4e21, 0x6, 0x4e23, 0x7, 0xa, 0x80, 0x80, 0x15, r11, r12}, {0x1000, 0x7, 0x7fff, 0xffffffff, 0x6, 0xff, 0x80000000, 0x7fff}, {0x648800000, 0x5, 0x2, 0xfffffffffffffff7}, 0x100000001, 0x0, 0x1, 0x0, 0x2, 0x1}, {{@in, 0x4d6, 0x33}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x0, 0x0, 0xfffffffffffffffc, 0x1, 0x401, 0x1}}, 0xe8) r13 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r13, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r13) 2018/05/22 10:12:30 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80003000180060102ec000000", 0x1f) 2018/05/22 10:12:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xe04, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:30 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000001000fd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:30 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x1, 0x2, 0xfffffffffffffffd, 0x401, 0x9, 0x3, 0x5, {0x0, @in6={{0xa, 0x4e24, 0x9, @empty, 0x8000}}, 0xfffffffffffffffe, 0x8, 0x4, 0x4, 0x9}}, &(0x7f0000000200)=0xb0) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000002c0)=@assoc_id=r1, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r2, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(r2, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x4, @broadcast=0xffffffff}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r2, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:30 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000400)=""/227, 0xe3}, {&(0x7f0000000200)=""/90, 0x5a}, {&(0x7f0000000500)=""/79, 0x4f}, {&(0x7f0000000580)=""/215, 0xd7}], 0x4) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x1a, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, r2}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x8001}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000340)={r4, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x4, 0x6}, 0x90) ioctl$DRM_IOCTL_GET_MAP(r3, 0xc0286404, &(0x7f00000000c0)={&(0x7f0000ffd000/0x3000)=nil, 0xfffffffffffffc01, 0x4, 0x4, &(0x7f0000fff000/0x1000)=nil, 0x7fff}) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:12:30 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x9120}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:30 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:30 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xdb4, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:30 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f8000b000180060102ec000000", 0x1f) [ 302.807560] netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. [ 302.819389] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 302.824323] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 302.837854] netlink: 'syz-executor7': attribute type 1 has an invalid length. 2018/05/22 10:12:30 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="c834df34ebde723f879a0866808331981d6d77aaa83d3317618de8af55ae3504f447ae0a2d5979f19b8e2ec37d09f407eaa796d04c6d6db3fff4420a446fead099cd258f234e752ddd609b5251122d955259289640946ae1ee0ce1111630d19ab6152b872b70431df212dd3fcb42654afbd3d4b0d40b3e26bdc73b96ca4580fcc8344fc95cb28b4af416c3fe54beb06596108c4a68d4267459f74278d66e3d14aa1420642fe269ac00f74d4ad4da1e36f8573f1a62bd93122cc53fe3189c3ba0119372e1129d3fc23e56864ede61b761463750265d33d02885a6f02e72e0eacdb599eb227f5d98451d7ab71804e8f2fd166596e17095ead2855a0b1449d2", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r6, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0xffffffffffffff7e) getuid() r10 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r11, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r10, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r11) 2018/05/22 10:12:30 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f000000010bfd05010c00f60000ff008109f80009000180060102ec000000", 0x1f) [ 303.621359] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 303.748784] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:31 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x5800], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:31 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009130080060102ec000000", 0x1f) 2018/05/22 10:12:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x3fc, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:31 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000340)=ANY=[@ANYBLOB="4c306f2b6c56f09944abd52711a3c10735ca7f962073c23f420cacf75b85c2574dd1b6ce0a0c6c17379943b91c5be4be8fd3ed72b74f14aba916024f97fe6f784163619e30256171770e615a9b6e9ade9e6ca557c367c353a33f705886f703d2226cfb6d9f2a4032159da1e4deaabf3a74223c2717ca747ae5f3fcf32816e3a300288ce285261b2a8e237040f73a1b207287c6ceb553e1b4001cea08b1f292698b270165dcf9aeda8011b2a9644aacc22e92b47498f172a11c854ed466a1b9adde5bfa78570df7d1fcc8d57a090ea8f45c4c6ae1dd5fda6dd8737ae0947efc41f3e530b1cb2abb46a86400e8acb8899b4e259f42bc98b3614ddead70dd4879e6908200c303022f4a8ddfecdf7255403d79bb85f6e60575121305a266036cb745888926988b3d8838a76b8ac0f9bf7a8ee90509dafa2f69a2028d5fb6da9e66ffd1a84adf776a5beffec698dc9e00b7fcc0afa39e49b81e3fe442b04831198fc58ffa229fc2a5c93c132103520674644c37e10a20867ab60000000000000000000000"], 0x1}, 0x1}, 0x8080) close(r2) 2018/05/22 10:12:31 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05050c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:31 executing program 6: r0 = socket(0x11, 0x2, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000140)={0x0, @broadcast, @broadcast}, &(0x7f0000000180)=0xc) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:31 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x2091}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:31 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="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", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getpeername$packet(r6, &(0x7f0000000e00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000900)=0xffffffffffffff7e) r10 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r11, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r10, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r11) 2018/05/22 10:12:31 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:31 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05020c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xd3c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 303.844604] netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. 2018/05/22 10:12:31 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009022380060102ec000000", 0x1f) 2018/05/22 10:12:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x964, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:31 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x5800000000000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) [ 303.958115] netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. [ 304.635267] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 304.645960] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/22 10:12:32 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009050180060102ec000000", 0x1f) 2018/05/22 10:12:32 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05080c00f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:32 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf5ffffff00000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xb4, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:32 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="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", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) r10 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r11, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r10, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r11) 2018/05/22 10:12:32 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r2) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000340)={{{@in, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@remote}}, &(0x7f0000000040)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000440)={{{@in=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@loopback}}, &(0x7f00000000c0)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) r6 = getgid() setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000200)=@nat={'nat\x00', 0x19, 0x2, 0x280, [0x20000540, 0x0, 0x0, 0x20000570, 0x200006c0], 0x0, &(0x7f0000000000), &(0x7f0000000540)=[{}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x5, 0x10, 0x8edd, 'syzkaller1\x00', 'tunl0\x00', 'syzkaller0\x00', 'veth0_to_bond\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], @empty, [0xff, 0x0, 0xff, 0xff, 0xff], 0xb0, 0xe8, 0x120, [@owner={'owner\x00', 0x18, {{r3, r4, r5, r6, 0x6, 0x2}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@empty, 0xffffffffffffffff}}}]}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x9, 0x1, 0x8864, 'bond_slave_1\x00', 'bridge_slave_0\x00', '\x00', 'team0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], @random="2aacd8190b72", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], 0x70, 0x70, 0xa0}}, @common=@STANDARD={'\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}]}, 0x2f8) 2018/05/22 10:12:32 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00000001c0)=@req={0x28, &(0x7f0000000180)={'team0\x00', @ifru_data=&(0x7f0000000140)="57f6245b35fb773858df41bb62e951c0fc61246dda171141e56d80dd074228ca"}}) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0xffffff51) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) 2018/05/22 10:12:32 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x700000000000000}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:32 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3f000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:32 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05012500f60000ff008109f80009000180060102ec000000", 0x1f) [ 304.847846] netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. 2018/05/22 10:12:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xe7c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:32 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xfffffffffffffe4e, 0x0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x100000330) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000140)={0x1, 'team0\x00', 0x1}, 0x18) 2018/05/22 10:12:32 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009020180060102ec000000", 0x1f) 2018/05/22 10:12:32 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x1000000], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:32 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x514, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:32 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd0501980ef60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:32 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f800090f0180060102ec000000", 0x1f) [ 304.998558] netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. [ 305.095949] netlink: 11 bytes leftover after parsing attributes in process `syz-executor5'. [ 305.646259] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 305.654370] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 305.674672] kernel msg: ebtables bug: please report to author: bad policy 2018/05/22 10:12:33 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3f00], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x104, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:33 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000840)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000bc0)={{{@in6=@ipv4={[], [], @multicast2}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000000980)=0xe8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000ac0)='IPVS\x00') r6 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r8 = accept$alg(r7, 0x0, 0x0) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(r8, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000004480), 0x0, &(0x7f00000044c0)}], 0x12ff93c4aabc37, 0x0) sendmsg$IPVS_CMD_SET_INFO(r2, &(0x7f0000000b80)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000b40)={&(0x7f0000000b00)={0x1c, r5, 0x204, 0x70bd26, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x20000004) r9 = getgid() sendmsg$unix(r2, &(0x7f0000000a40)={&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f00000007c0)=[{&(0x7f0000000240)="fd57ec613d", 0x5}, {&(0x7f0000000440)="d546131d5cec4a68a6aad337d9ddcf468ec521a15d67608756b8", 0x1a}, {&(0x7f0000000480)="2f36871c1b6a456a557e112b056ded3206a64864cc052892182f866e4b5b66b12e591d47958b52efa0764ee9a091e854d7db0647cbb97829905de1d1385d0032", 0x40}, {&(0x7f00000004c0)="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", 0xfe}, {&(0x7f00000005c0)="29fd38c57d89301b8a10a520250be7b58cd9ec9b4a60f4be23ea07a381612542b690836c9364369f666f5d3cf56199aba1d2f20099cd8cf6f1bc06d146d413f590245854113ee5bb6ed3abc185fc3734f5ee92ce3d6ae3e7ebdc8e891f65691d5203a18fbc5da2ef0c8bea4e00eb0011122f9dba7671edbb1fa66f132d607e3ff827bf2078b7d988258ca59e88fcec4f19a799bb3aef433150bfd253440e4f5d165e9093109f9d6e2d5fb2", 0xab}, {&(0x7f0000000680)="250e92", 0x3}, {&(0x7f00000006c0)="f04fe8770f50c8f9f35bfd72764fc898c2533aa531779b287465a75bf87f85acd45fadae9d11e05891c5f17b8fe52a698c0c0e9db037f3c10b4f3190ca1dd5a58337744f2afe0e22780e0465250117ebabaafecd81343b2b05df4b22afe6f2b8c25966dbf090a3e1c9696155416ed1a8443206a0df06ea2858f5d688086ea78396acffac93bd0db1cbc4ed24bbb6f3365d45f03944dae0924eee251eaf1a3d5bddd17da29bc78da730acf3effa0069d4227eadb0a96b81f4420f0d50fe868acaad4accf074037df43a3ffc35eff559c039cb14ef62884a4e69ed1d216769e78ff70b8de66ad87c6796ea0d73cc861c3f36bd09b01d20", 0xf6}], 0x7, &(0x7f00000009c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r9}], 0x58, 0x4815}, 0x0) r10 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r11 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r11, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r10, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f0000000500)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x8080) close(r11) 2018/05/22 10:12:33 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd0501a40ef60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:33 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000880060102ec000000", 0x1f) 2018/05/22 10:12:33 executing program 6: r0 = socket(0x11, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x2, 0x101) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x332, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000280)='w', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x4, &(0x7f00000000c0)={0x2}, 0x10) bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e22, @multicast2=0xe0000002}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000100)='scalable\x00', 0x9) read(r1, &(0x7f0000000000)=""/116, 0x74) 2018/05/22 10:12:33 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) r1 = accept(r0, &(0x7f0000000280)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000300)=0x80) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r2, &(0x7f0000000140)="a3", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x400000000004e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) sendmsg$nl_generic(r1, &(0x7f0000002180)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000002140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3a87aac550fdfa12131573c96aebad6fe85d0f7bdd10acafd21a7e7a0a2ba50c449186cd5aa3f617575aebd6afbe80db1771cdd91b2f9b1db8add35adb8b7928a44cbe1d208b6225a9ab96e6d92b3b582d558052957026cc5e96eb7522e4c343ed1e3488ec6027a97c2ae7218d52c9f7d327db43745817f50558a1dd0ab40586b1b94e15a1b026fce0cb5853ab3bed90abaac25652eec2c9d56c480e6b36c7649c5510a3c94f7ee73a4808bcc19f94d5ef691a4e8ed44bd100000000"], 0x1}, 0x1}, 0x8080) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000000c0)=r3) close(r2) 2018/05/22 10:12:33 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket(0x8000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000380)=0x3e, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @empty=0x7}}, 0x0, 0x0, 0x0, 0x0, 0xad}, 0x98) 2018/05/22 10:12:33 executing program 7: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000107fd05010c02f60000ff008109f80009000180060102ec000000", 0x1f) 2018/05/22 10:12:33 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) write(r0, &(0x7f0000000000)="1f0000000007fd05010c00f60000ff008109f80009000180060802ec000000", 0x1f) 2018/05/22 10:12:33 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/05/22 10:12:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0x44c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) [ 306.037422] ================================================================== [ 306.045060] BUG: KASAN: use-after-free in nla_strlcpy+0x13d/0x150 [ 306.051310] Read of size 1 at addr ffff8801aa12385d by task syz-executor5/21602 [ 306.058776] [ 306.060414] CPU: 1 PID: 21602 Comm: syz-executor5 Not tainted 4.17.0-rc6+ #57 [ 306.067686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.077044] Call Trace: [ 306.079648] dump_stack+0x1b9/0x294 [ 306.083288] ? dump_stack_print_info.cold.2+0x52/0x52 [ 306.088488] ? printk+0x9e/0xba [ 306.091802] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 306.096573] ? kasan_check_write+0x14/0x20 [ 306.100822] print_address_description+0x6c/0x20b [ 306.105673] ? nla_strlcpy+0x13d/0x150 [ 306.109591] kasan_report.cold.7+0x242/0x2fe [ 306.114011] __asan_report_load1_noabort+0x14/0x20 [ 306.118954] nla_strlcpy+0x13d/0x150 [ 306.122683] nfnl_acct_new+0x574/0xc50 [ 306.126590] ? nfnl_acct_overquota+0x380/0x380 [ 306.131181] ? debug_check_no_locks_freed+0x310/0x310 2018/05/22 10:12:33 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc4c, &(0x7f0000000100)={&(0x7f0000000180)=@bridge_getneigh={0x20, 0x1e, 0x201, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/05/22 10:12:33 executing program 4: syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffffffffffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0xffffffc0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) [ 306.136384] ? graph_lock+0x170/0x170 [ 306.140200] ? print_usage_bug+0xc0/0xc0 [ 306.144271] ? find_held_lock+0x36/0x1c0 [ 306.148352] ? graph_lock+0x170/0x170 [ 306.152166] ? lock_downgrade+0x8e0/0x8e0 [ 306.156332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.161882] ? __lock_is_held+0xb5/0x140 [ 306.165960] ? nfnl_acct_overquota+0x380/0x380 [ 306.170556] nfnetlink_rcv_msg+0xdb5/0xff0 [ 306.174821] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 306.179847] ? nfnetlink_rcv_msg+0x3bc/0xff0 [ 306.184288] ? nfnetlink_bind+0x3a0/0x3a0 [ 306.188437] ? graph_lock+0x170/0x170 [ 306.192222] ? find_held_lock+0x36/0x1c0 [ 306.196270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.201794] netlink_rcv_skb+0x172/0x440 [ 306.205843] ? nfnetlink_bind+0x3a0/0x3a0 [ 306.209996] ? netlink_ack+0xbc0/0xbc0 [ 306.213887] ? __netlink_ns_capable+0x100/0x130 [ 306.218553] nfnetlink_rcv+0x1fe/0x1ba0 [ 306.222533] ? kasan_check_read+0x11/0x20 [ 306.226675] ? rcu_is_watching+0x85/0x140 [ 306.230812] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 306.235995] ? nfnl_err_reset+0x2d0/0x2d0 [ 306.240145] ? netlink_remove_tap+0x610/0x610 [ 306.244629] ? refcount_add_not_zero+0x320/0x320 [ 306.249386] ? kasan_check_read+0x11/0x20 [ 306.253519] ? rcu_is_watching+0x85/0x140 [ 306.257650] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 306.262830] ? netlink_skb_destructor+0x210/0x210 [ 306.267660] ? kasan_check_write+0x14/0x20 [ 306.271882] netlink_unicast+0x58b/0x740 [ 306.275929] ? netlink_attachskb+0x970/0x970 [ 306.280322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.285853] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 306.290855] ? security_netlink_send+0x88/0xb0 [ 306.295420] netlink_sendmsg+0x9f0/0xfa0 [ 306.299469] ? netlink_unicast+0x740/0x740 [ 306.303690] ? security_socket_sendmsg+0x94/0xc0 [ 306.308440] ? netlink_unicast+0x740/0x740 [ 306.312659] sock_sendmsg+0xd5/0x120 [ 306.316357] sock_write_iter+0x35a/0x5a0 [ 306.320422] ? sock_sendmsg+0x120/0x120 [ 306.324399] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.329926] ? iov_iter_init+0xc9/0x1f0 [ 306.333898] __vfs_write+0x64d/0x960 [ 306.337604] ? kernel_read+0x120/0x120 [ 306.341483] ? get_unused_fd_flags+0x190/0x190 [ 306.346077] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.351611] ? rw_verify_area+0x118/0x360 [ 306.355749] vfs_write+0x1f8/0x560 [ 306.359292] ksys_write+0xf9/0x250 [ 306.362827] ? __ia32_sys_read+0xb0/0xb0 [ 306.366871] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 306.372389] ? fput+0x130/0x1a0 [ 306.375651] ? ksys_ioctl+0x81/0xd0 [ 306.379267] __x64_sys_write+0x73/0xb0 [ 306.383152] do_syscall_64+0x1b1/0x800 [ 306.387035] ? finish_task_switch+0x1ca/0x840 [ 306.391531] ? syscall_return_slowpath+0x5c0/0x5c0 [ 306.396459] ? syscall_return_slowpath+0x30f/0x5c0 [ 306.401390] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 306.406756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 306.411600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.416785] RIP: 0033:0x455a09 [ 306.419959] RSP: 002b:00007fa82c343c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 306.427662] RAX: ffffffffffffffda RBX: 00007fa82c3446d4 RCX: 0000000000455a09 [ 306.434923] RDX: 000000000000001f RSI: 0000000020000000 RDI: 0000000000000013 [ 306.442190] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 306.449453] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 306.456716] R13: 000000000000077b R14: 00000000006ff428 R15: 0000000000000000 [ 306.463982] [ 306.465597] Allocated by task 21333: [ 306.469298] save_stack+0x43/0xd0 [ 306.472736] kasan_kmalloc+0xc4/0xe0 [ 306.476431] __kmalloc_node_track_caller+0x47/0x70 [ 306.481361] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 306.486097] __alloc_skb+0x14d/0x780 [ 306.489796] netlink_ack+0x2d7/0xbc0 [ 306.493493] netlink_rcv_skb+0x35d/0x440 [ 306.497539] nfnetlink_rcv+0x1fe/0x1ba0 [ 306.501505] netlink_unicast+0x58b/0x740 [ 306.505546] netlink_sendmsg+0x9f0/0xfa0 [ 306.509587] sock_sendmsg+0xd5/0x120 [ 306.513291] sock_write_iter+0x35a/0x5a0 [ 306.517418] __vfs_write+0x64d/0x960 [ 306.521111] vfs_write+0x1f8/0x560 [ 306.524631] ksys_write+0xf9/0x250 [ 306.528160] __x64_sys_write+0x73/0xb0 [ 306.532039] do_syscall_64+0x1b1/0x800 [ 306.535909] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 306.541079] [ 306.542692] Freed by task 6550: [ 306.545977] save_stack+0x43/0xd0 [ 306.549421] __kasan_slab_free+0x11a/0x170 [ 306.553643] kasan_slab_free+0xe/0x10 [ 306.557424] kfree+0xd9/0x260 [ 306.560514] skb_free_head+0x99/0xc0 [ 306.564209] skb_release_data+0x690/0x860 [ 306.568339] skb_release_all+0x4a/0x60 [ 306.572204] kfree_skb+0x195/0x560 [ 306.575723] skb_queue_purge+0x19/0x40 [ 306.579594] netlink_sock_destruct+0x170/0x3f0 [ 306.584159] __sk_destruct+0xff/0xa40 [ 306.587945] sk_destruct+0x78/0x90 [ 306.591565] __sk_free+0xcf/0x300 [ 306.595012] sk_free+0x42/0x50 [ 306.598201] deferred_put_nlk_sk+0x161/0x350 [ 306.602601] rcu_process_callbacks+0x941/0x15f0 [ 306.607290] __do_softirq+0x2e0/0xaf5 [ 306.611078] [ 306.612688] The buggy address belongs to the object at ffff8801aa1237c0 [ 306.612688] which belongs to the cache kmalloc-512 of size 512 [ 306.625346] The buggy address is located 157 bytes inside of [ 306.625346] 512-byte region [ffff8801aa1237c0, ffff8801aa1239c0) [ 306.637309] The buggy address belongs to the page: [ 306.642232] page:ffffea0006a848c0 count:1 mapcount:0 mapping:ffff8801aa123040 index:0x0 [ 306.650357] flags: 0x2fffc0000000100(slab) [ 306.654580] raw: 02fffc0000000100 ffff8801aa123040 0000000000000000 0000000100000006 [ 306.662445] raw: ffffea0006dbb3a0 ffffea0007293e20 ffff8801da800940 0000000000000000 [ 306.670396] page dumped because: kasan: bad access detected [ 306.676095] [ 306.677716] Memory state around the buggy address: [ 306.682635] ffff8801aa123700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 306.689980] ffff8801aa123780: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 306.697335] >ffff8801aa123800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 306.704691] ^ [ 306.710915] ffff8801aa123880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 306.718276] ffff8801aa123900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 306.725638] ================================================================== [ 306.731573] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 306.732984] Disabling lock debugging due to kernel taint [ 306.733162] Kernel panic - not syncing: panic_on_warn set ... [ 306.733162] [ 306.755956] CPU: 1 PID: 21602 Comm: syz-executor5 Tainted: G B 4.17.0-rc6+ #57 [ 306.764615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.773970] Call Trace: [ 306.776567] dump_stack+0x1b9/0x294 [ 306.780202] ? dump_stack_print_info.cold.2+0x52/0x52 [ 306.785400] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 306.790258] ? nla_strlcpy+0xa0/0x150 [ 306.794064] panic+0x22f/0x4de [ 306.797255] ? add_taint.cold.5+0x16/0x16 [ 306.801396] ? do_raw_spin_unlock+0x9e/0x2e0 [ 306.805812] ? do_raw_spin_unlock+0x9e/0x2e0 [ 306.810211] ? nla_strlcpy+0x13d/0x150 [ 306.814086] kasan_end_report+0x47/0x4f [ 306.818054] kasan_report.cold.7+0x76/0x2fe [ 306.822380] __asan_report_load1_noabort+0x14/0x20 [ 306.827316] nla_strlcpy+0x13d/0x150 [ 306.831033] nfnl_acct_new+0x574/0xc50 [ 306.834922] ? nfnl_acct_overquota+0x380/0x380 [ 306.839506] ? debug_check_no_locks_freed+0x310/0x310 [ 306.844703] ? graph_lock+0x170/0x170 [ 306.848503] ? print_usage_bug+0xc0/0xc0 [ 306.852548] ? find_held_lock+0x36/0x1c0 [ 306.856600] ? graph_lock+0x170/0x170 [ 306.860389] ? lock_downgrade+0x8e0/0x8e0 [ 306.864522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.870056] ? __lock_is_held+0xb5/0x140 [ 306.874105] ? nfnl_acct_overquota+0x380/0x380 [ 306.878705] nfnetlink_rcv_msg+0xdb5/0xff0 [ 306.882946] ? __sanitizer_cov_trace_cmp1+0x17/0x20 [ 306.887950] ? nfnetlink_rcv_msg+0x3bc/0xff0 [ 306.892345] ? nfnetlink_bind+0x3a0/0x3a0 [ 306.896490] ? graph_lock+0x170/0x170 [ 306.900272] ? find_held_lock+0x36/0x1c0 [ 306.904325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.909848] netlink_rcv_skb+0x172/0x440 [ 306.913914] ? nfnetlink_bind+0x3a0/0x3a0 [ 306.917287] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 306.918051] ? netlink_ack+0xbc0/0xbc0 [ 306.918067] ? __netlink_ns_capable+0x100/0x130 [ 306.918082] nfnetlink_rcv+0x1fe/0x1ba0 [ 306.940700] ? kasan_check_read+0x11/0x20 [ 306.944856] ? rcu_is_watching+0x85/0x140 [ 306.949004] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 306.954204] ? nfnl_err_reset+0x2d0/0x2d0 [ 306.958357] ? netlink_remove_tap+0x610/0x610 [ 306.962863] ? refcount_add_not_zero+0x320/0x320 [ 306.967624] ? kasan_check_read+0x11/0x20 [ 306.971774] ? rcu_is_watching+0x85/0x140 [ 306.975927] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 306.981127] ? netlink_skb_destructor+0x210/0x210 [ 306.985977] ? kasan_check_write+0x14/0x20 [ 306.990221] netlink_unicast+0x58b/0x740 [ 306.994287] ? netlink_attachskb+0x970/0x970 [ 306.998696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.004263] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 307.009295] ? security_netlink_send+0x88/0xb0 [ 307.013886] netlink_sendmsg+0x9f0/0xfa0 [ 307.017955] ? netlink_unicast+0x740/0x740 [ 307.022187] ? security_socket_sendmsg+0x94/0xc0 [ 307.026950] ? netlink_unicast+0x740/0x740 [ 307.031169] sock_sendmsg+0xd5/0x120 [ 307.034864] sock_write_iter+0x35a/0x5a0 [ 307.038905] ? sock_sendmsg+0x120/0x120 [ 307.042862] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.048386] ? iov_iter_init+0xc9/0x1f0 [ 307.052356] __vfs_write+0x64d/0x960 [ 307.056689] ? kernel_read+0x120/0x120 [ 307.060573] ? get_unused_fd_flags+0x190/0x190 [ 307.065159] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.070706] ? rw_verify_area+0x118/0x360 [ 307.074861] vfs_write+0x1f8/0x560 [ 307.078397] ksys_write+0xf9/0x250 [ 307.081931] ? __ia32_sys_read+0xb0/0xb0 [ 307.085988] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 307.091510] ? fput+0x130/0x1a0 [ 307.094768] ? ksys_ioctl+0x81/0xd0 [ 307.098377] __x64_sys_write+0x73/0xb0 [ 307.102247] do_syscall_64+0x1b1/0x800 [ 307.106120] ? finish_task_switch+0x1ca/0x840 [ 307.110603] ? syscall_return_slowpath+0x5c0/0x5c0 [ 307.115514] ? syscall_return_slowpath+0x30f/0x5c0 [ 307.120442] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 307.125796] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.130630] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 307.135803] RIP: 0033:0x455a09 [ 307.138984] RSP: 002b:00007fa82c343c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 307.146681] RAX: ffffffffffffffda RBX: 00007fa82c3446d4 RCX: 0000000000455a09 [ 307.153928] RDX: 000000000000001f RSI: 0000000020000000 RDI: 0000000000000013 [ 307.161178] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 307.168427] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 307.175676] R13: 000000000000077b R14: 00000000006ff428 R15: 0000000000000000 [ 307.183408] Dumping ftrace buffer: [ 307.186935] (ftrace buffer empty) [ 307.190627] Kernel Offset: disabled [ 307.194237] Rebooting in 86400 seconds..