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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:21:48 executing program 0: r0 = accept(0xffffffffffffff9c, &(0x7f00000001c0)=@in6={0x0, 0x0, 0x0, @dev}, &(0x7f0000000240)=0x80) getsockopt$inet6_int(r0, 0x29, 0x24, &(0x7f0000000280), &(0x7f00000002c0)=0x4) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000380)={{0xa, 0x4e1e, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x7e}, {0xa, 0x4e23, 0xa5c, @loopback={0x0, 0x1}, 0x100}, 0x7fff, [0xac, 0x8, 0x100000000000000, 0x2, 0x0, 0x80, 0x7e56, 0x99fd]}, 0x5c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x9, 0x4) setsockopt$inet_opts(r1, 0x0, 0x3, &(0x7f0000000000), 0x0) socketpair(0x1, 0x5, 0x3f, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_group_source_req(r2, 0x0, 0x2c, &(0x7f0000000080)={0x781c, {{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x12}}}, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x108) 2018/04/05 22:21:48 executing program 0: r0 = socket(0x11, 0x4000000000080003, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000000)=0x7, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000300)={r0}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000200), &(0x7f0000000240)=0x4) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000000280)=0x1, 0x4) sendmmsg(r0, &(0x7f0000003e80)=[{{&(0x7f0000000040)=@in6={0xa, 0x0, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000000300), 0x3d9, &(0x7f0000000280)}}, {{&(0x7f0000000080)=@nfc_llcp={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "99066c9aa4c2fbbf0aecb573b9d1bdc8be397716e627f0d1865ea32e0822c1026f14d27d9eb2214e9b34beb87de5d3aab05c161c037b28907fcb4fa979f696"}, 0x60, &(0x7f0000000f80), 0x0, &(0x7f0000002480)}}], 0x2, 0x0) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000002c0)=@req3={0x4, 0xffffffff, 0x4, 0x5, 0x7, 0x30b1b3bd, 0x2}, 0x1c) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="17000400", @ANYRES32=0x0], &(0x7f00000001c0)=0x8) 2018/04/05 22:21:48 executing program 4: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f00000000c0)={0x1d}, 0x10) sendmsg(r0, &(0x7f0000008000)={&(0x7f000000aff0)=@ipx={0x4, 0x6, 0x0, "70e159f53831", 0xcc}, 0x80, &(0x7f0000002ff0)=[{&(0x7f0000007fc8)="06000000017daebd4c317b8c0649831def071b7c358611a6238d495f9f3ff91ee6d69764e7db2b81abfffdc05da6f696bfc575b2f528f6ef", 0x38}], 0x1, &(0x7f0000008c90)}, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000100)=@llc={0x1a, 0x0, 0x3ff, 0xf59, 0x0, 0xe4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000180)="9016df6159c659252f4a70fd0a124f82918017dde2623e1422891c1d0a7c2a2052648c64f9a829bf6d30fa4ddc0f21ee28d8bb5b5f0b6c4db7c78f0683a40195f64470add5df39554f0476def8c30b54d62a45302d822d60855654984b1f946449a4c160c9c0137cfe0664a9e48e51436787343661ecab8d62dfbdb8ecbef3eb77eddd9958f4268b13007c1e4b670b8ed48f668b442754e6db01d36b3d536f18602be0691ce1dd273b03fd9233480cefff6f4709f65707031846770b8ae7df2549a77a64291ff5f108ef73c2c11fde4ad7", 0xd1}, {&(0x7f0000000280)="a2c571b52858a35a06554ff56ecea8094211d0bf46195f835d73ba895d21d5df2f7a934de38a2ca21d6247fb66474fd2559d0fdd0697438ccc291e993b489553b238151061fbefa4cf789254361ddd36c7d9013b37b5d55d6c5ffe06fe9b492dec33db82e34927c8fd9eae4e4b00489e1c6916db4ea22ad1a4c9e14dccb2b45ea21f7f004706d0", 0x87}, {&(0x7f0000000340)="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", 0xfa}, {&(0x7f0000000440)="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", 0xfd}, {&(0x7f0000000540)="97c83ee9ca222bec9cc38159b11ff92594419c9ff8d7b8ccfb7337454ecd79dba11e364646ca61a87db0dbb368900628ca8d041cee1139c510f4556454a931e74184619a063fca8d0b37353dd13e1bd55e046fd74938ea68377cce40d1e7c935e00f57ee79f2234045e8a42c5be2c7356b6d5318e12f0ae23aea733b254d63064f540a485ae74fe48393f301496d8de2f9be9bd1fd3179", 0x97}], 0x5, &(0x7f0000000680)=[{0x58, 0x29, 0xfc0000, "94e285e5442fa5b323a61099585537291279d0f1e40a09f27a702e50914a973b5b6106556349186ff3f19c1f3e4312f6d4baa7e600e2f33c3a1a2ccd981fa64148972b67"}, {0xa8, 0x0, 0x1, "f008c0cadf0f7f4523a4d8d691e3475af7321242273387807bb018e8727ac6d1e31c2c9229270a38a88f117ac7056e482e57bf399961cdfe51f1bc526c9792460cc16f6459669de75cddb38cd3a9edae2e6143ca33aa8f154de807b5ce830dec3cc98c933e3c0e4b4559f03b18e532d328f6daebc84cca9285a94b8cf9c757dd8ffbea52f6e5317733f74cf67fdc1bfd664ba8a4b40ab20b"}, {0xd8, 0x113, 0x0, "9cf23e7ba5fb1a41d12a67802d3ef26f99b641661b768faf691251969bd71f56b5b6cbda488f2660be8c1df173de330856764017053cf97da79fb5c70a8a5cd3bc59e18bd48462b424c439b9758280eadd45944fa3adb2033a6641098357bf53ba48b527ad227b51856e89f147cad81d871dd07867ff0662c490973c320bbc34f080a1eefd3e288bb9995e5ad601646e2fb54bcfdcddd7efbb63de84580b11dfeed071e07e414fdc52533002ac8ac3313207cdf92dff30aec645a100ac6d431231f4a4"}], 0x1d8, 0x40005}, 0x40000) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000000)={{0x3e, @loopback=0x7f000001, 0x4e21, 0x1, 'dh\x00', 0x1, 0x4, 0x6d}, {@broadcast=0xffffffff, 0x4e23, 0x1, 0x7, 0x2, 0x3000000000}}, 0x44) [ 196.946626] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:21:48 executing program 7: socket$inet(0x28, 0x1, 0x28) r0 = socket$packet(0x11, 0x3, 0x300) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x14) 2018/04/05 22:21:48 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001c00)={0x4, 0x1e, 0xfffffffffffffffc}, 0x4) r1 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000040)={0x3}, 0x1) sendto$inet(r1, &(0x7f0000000000)="360000000000400719010000000000000900886aeff71d45", 0x18, 0x0, &(0x7f0000f05ff0)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) [ 197.037154] device lo left promiscuous mode 2018/04/05 22:21:48 executing program 3: syz_emit_ethernet(0x37, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "ce648b", 0x14, 0x2f, 0x0, @local={0xfe, 0x80, [], 0xaa}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000040)={0x0, 0x4}) pipe(&(0x7f0000000140)={0xffffffffffffffff}) accept$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x14) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4028641b, &(0x7f0000000100)={&(0x7f0000fea000/0x13000)=nil, 0x6, 0x6, 0x8, &(0x7f0000ff4000/0x3000)=nil, 0x3}) [ 197.074417] device lo entered promiscuous mode [ 197.079545] IPVS: set_ctl: invalid protocol: 62 127.0.0.1:20001 dh 2018/04/05 22:21:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x300, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:21:48 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000059b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-twofish-3way\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c8afd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg(r1, &(0x7f0000010cc0)=[{{&(0x7f00000000c0)=@sco={0x1f}, 0x8, &(0x7f00000005c0)}}, {{0x0, 0x0, &(0x7f0000000680), 0x0, &(0x7f00000006c0)=[{0x18, 0x117, 0x3, "91"}], 0x18}}], 0x2, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000000)="7003535cface69dac31c5893e7d86dad239ba7955b6cf247ac5c2b66334badc5a9e09d57276413cd90554e4574b84b8566ba3d2c110aa2c87b1d46ecc6efba4305a45001a23467ed76ff8b883cf11afd7eac378bdaddbb16c937efb1b6d000002fba69", 0x63) 2018/04/05 22:21:48 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0xe, 0x80800) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0xc) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x154, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0xffffffffffffffff, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0xa}, [@replay_esn_val={0x1c, 0x17, {0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff}}, @algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x154}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e24}], 0x10) bind$bt_rfcomm(r2, &(0x7f0000000080)={0x1f, {0x2, 0x3, 0x1, 0x4c6, 0x0, 0x3ff}, 0xfc2d}, 0xa) socket$key(0xf, 0x3, 0x2) 2018/04/05 22:21:48 executing program 5: setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000080)=ANY=[@ANYBLOB="00000000000000000080000000000000000000000000000009000000030000007802000000000000ffffffffffffffff00000000ffffffacdc010000ffffffffffffffffa8010000ffff"], 0x1) r0 = socket$packet(0x11, 0x1000000000000003, 0x300) sendto$inet6(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0x0, &(0x7f0000000200)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)=""/143, &(0x7f00000000c0)=0x8f) socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f00000000c0), 0x0, 0x0, &(0x7f0000005fe4)={0xa, 0x0, 0x100000001, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/05 22:21:48 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x80001, 0x5c) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000100)=0x5, 0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f000097e000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x2, 0x1}, 0x20) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000040)=0x4, 0x4) setsockopt$inet6_udp_int(r1, 0x11, 0x67, &(0x7f00000000c0)=0x13, 0x4) shutdown(r1, 0x3) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000e83000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x8002000000000ff, 0x2}, 0x20) pipe(&(0x7f0000000080)) socketpair$inet6_sctp(0xa, 0xfaf3321783b0cc6c, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl(r2, 0x5ae, &(0x7f0000000140)="5feb1c1187450085c2da8e2afe75b0e3cd595ca7886bef") 2018/04/05 22:21:48 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x52, "e34ed83cacf23a9d9401407a47783d4191618dd6f8874f4b8af5ef1e0c93af557136c75295a5c680240e38e99113c9f21bfd7dda1dfab6e3faf5648aba7a78e3b47293e3af925a1a1cb6fd9b25d1428e79e4"}, &(0x7f0000000180)=0x5a) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:21:48 executing program 3: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x9, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) accept4$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14, 0x0) bind$inet(r0, &(0x7f0000fc4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) accept$packet(r0, &(0x7f0000000000), &(0x7f0000000040)=0x14) connect$inet(r0, &(0x7f0000fc4000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) sendmsg$alg(r0, &(0x7f0000fc5fc8)={0x0, 0x0, &(0x7f0000fc5441), 0x0, &(0x7f0000000fe1)=[@iv={0x18, 0x117, 0x2}], 0x18}, 0x0) 2018/04/05 22:21:48 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x5, 0x4) sendto$inet(r0, &(0x7f00000000c0), 0xd0, 0x0, &(0x7f0000ee9ff0)={0x2, 0x4e20}, 0x10) getpeername(r0, &(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0x80) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000100)=0x6, 0x4) [ 197.255937] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:21:48 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket$can_raw(0x1d, 0x3, 0x1) close(r1) socketpair$inet6(0xa, 0x80a, 0x7f, &(0x7f0000000000)={0xffffffffffffffff}) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000004000)) pwritev(r1, &(0x7f0000000200), 0x0, 0x0) 2018/04/05 22:21:48 executing program 7: r0 = socket$vsock_stream(0x28, 0x1, 0x0) accept4$vsock_stream(r0, &(0x7f0000001500)={0x28, 0x0, 0xffffffff, @hyper}, 0x10, 0x80800) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0x0) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f00000014c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000380)={&(0x7f00000013c0)={0xd4, r3, 0x1, 0x70bd2c, 0x25dfdbfe, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xfffffffffffffffe}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x100000001}]}, @IPVS_CMD_ATTR_DEST={0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1000}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}]}]}, 0xd4}, 0x1, 0x0, 0x0, 0x4000}, 0x5) getsockopt$sock_buf(r2, 0x1, 0x3b, &(0x7f00000000c0)=""/208, &(0x7f0000000040)=0xd0) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000300)=""/9, 0x9}, {&(0x7f00000003c0)=""/4096, 0xfffffef9}], 0x2) 2018/04/05 22:21:48 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x5, 0x3) sendto$inet(r0, &(0x7f00000000c0), 0xd0, 0x0, &(0x7f0000ee9ff0)={0x2, 0x4e20}, 0x10) 2018/04/05 22:21:48 executing program 0: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_netdev_private(r0, 0x89fc, &(0x7f00000003c0)="7921cbf7f48d0b5e845c787a5db9320bbc19106bb6b98dee946e5e08c15de2f9bb929a552250a7fc7634c82802937bdf6c5ced7fcdfc58e2c8f106139b15e9d9397c04dfe7cd67372fc229116555d9a539f729fc213a831420443b3aded45b09de9f3e2d3f529b6259639a662d78449fc0d56ba08396bb017aa025ce2300457cba75c3d2c3cd67") r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000540)={&(0x7f0000000040)={0x1c, r2, 0x128, 0x70bd2c, 0x25dfdbfd, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}]}, 0xffffffffffffff19}, 0x1, 0x0, 0x0, 0x20008000}, 0x20000004) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) r3 = socket$inet(0x10, 0x200000003, 0xc) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000240)) bind$inet(r3, &(0x7f0000000080)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) sendmsg(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000140)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e280000001810430532e3451ca1ec2400020cd37ed01cc073b6c0b942a49091619633bdfb9c7bd6005c0000000000000000000000000000007fcf1351b1c6e90da18850c7706523b812bed524846267c4b745dee7937a84866690391c2a82de1135480b81d551e28db08d4ac5d6eb64e5ab52ba7f52c9e659dbf72d2f390c07bbe672c20a724b27f2dd347d4ea4737dc2b9307ee0", 0xb8}], 0x1}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)) 2018/04/05 22:21:48 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000001700)=@flushpolicy={0x10, 0x1d, 0x405}, 0x10}, 0x1}, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000280)={'ipddp0\x00', &(0x7f0000000080)=@ethtool_wolinfo={0x5, 0x99, 0x20, "7a2138d5457b"}}) sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)=@newpolicy={0xc4, 0x13, 0x1, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in=@loopback=0x7f000001, 0x0, 0x0, 0x0, 0x0, 0xa}}, [@mark={0xc, 0x15, {0x0, 0x8000}}]}, 0xc4}, 0x1}, 0x0) [ 197.347205] device lo left promiscuous mode 2018/04/05 22:21:48 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x7a000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 197.391170] device lo entered promiscuous mode 2018/04/05 22:21:49 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:21:49 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x4, 0xb, &(0x7f0000000b40)=ANY=[@ANYRES16, @ANYBLOB="90b59deacc7b7652c60aecf8fa204024e4942864c0258b8f717a07e8527abf74843565677103dacfe5871ccb5bb03c4b4c7596235eded1bc69fa92809bcc07a67b3716", @ANYPTR=&(0x7f0000000740)=ANY=[@ANYRES64, @ANYBLOB="a804c08df1ca622f2a95cb916a179ca3e56e7b0766bf4f6bf128b6ef39efe6be77260e3aa1103f27e5592d5c992957b575dcf9bd999c9b7177c5db91541f3882012b"], @ANYPTR64, @ANYPTR=&(0x7f0000000b00)=ANY=[@ANYPTR=&(0x7f0000000ac0)=ANY=[@ANYRES16, @ANYRES16]]], &(0x7f0000000080)='syzkaller\x00', 0x2, 0xce, &(0x7f0000000e40)=""/206}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x3, &(0x7f0000000040)=@framed={{0x18}, [], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) r3 = accept4(0xffffffffffffffff, &(0x7f00000008c0)=@un=@abs, &(0x7f0000000940)=0x80, 0x800) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000333f88)=ANY=[@ANYBLOB="020365c572ad0000ffffffffffffffff030006000000000002004e20e000000100000000000000000200010000000000000036b6f0504df7048b07ed0000f5b10000030005000000000002004e7e6388"], 0x50}, 0x1}, 0x0) writev(r0, &(0x7f0000000200), 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000d40)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000007c0)={'nr0\x00', r5}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000980)={0x0, 0x1}, &(0x7f00000009c0)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000680)=ANY=[@ANYRES32=r6, @ANYBLOB="b40500000000000003931077fe09a7148c7985fb5dc1fdf90000bef68d439c76b436eceb395827d4ee263b16e59c42dfa978c3502513f0a7f8139e66978e9df9db59520200000099326e2472964e8bc77297927f9749bd39d83ee5d2777a9fced6d18eda6993088a1569376c000000f1fe7ea55e202bb846f65d622f5dce598147"], &(0x7f0000000a40)=0x2) sendto(r0, &(0x7f0000000bc0)="d8cacb625957d18b278516e5d330ac1d11189464e6aa2f2b292b67d363d359f7d0f9ecec94210c0106828681ff48abf579de5e2467abd44f11088981ec44818a20aaa4ebc47035bb6220fa6d43c5ca987cff7218a5929bd3ad44afc4a99fd5d0feba1066305f6b77578d77630035745d11e6ec7b41a4892862af1b96e2a4eaccab43869655d15a289d64a2fa71a92115a449ec037296a908a0db0d4a01e580100fdb973fa8d68cf8a8e57bf5f7a152f3659c5d79e71a30a42bb28f23b803b26859125803a02f6363a7e36e082314050a", 0xd0, 0x400c001, &(0x7f0000000440)=@ipx={0x4, 0x8000, 0x7, "e3080414adb5", 0x10001}, 0x80) getsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000640)=@assoc_value={r6, 0x81}, &(0x7f00000005c0)=0xffffffffffffff60) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f00000003c0)={0x2, [0x0, 0x0]}, &(0x7f0000000400)=0xc) ioctl$sock_ifreq(r7, 0x89f9, &(0x7f00000002c0)={"73697430000100003f6a3ea4d7e087bc", @ifru_map={0x800000}}) r8 = socket$inet6(0xa, 0x3, 0x7fff) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000c00)=@assoc_value={0x0, 0xdb09}, &(0x7f0000000c40)=0x8) r10 = accept4$inet(r3, 0x0, &(0x7f0000000200)=0xffffffffffffff12, 0x80801) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r10, 0x84, 0x72, &(0x7f0000000040)={r9}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f0000000cc0)={r9, 0x2c, &(0x7f0000000c80)=[@in6={0xa, 0x4e22, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in={0x2, 0x4e20, @multicast2=0xe0000002}]}, &(0x7f0000000d00)=0x10) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000000)=r1, 0x4) [ 197.467166] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:21:49 executing program 3: unshare(0x400) r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000215ff0)={0x2}, 0x10) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000723ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) ioctl$int_in(r2, 0x40000000005452, &(0x7f0000000000)=0xfffffffffffffffc) connect$inet(r2, &(0x7f0000d37ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) shutdown(r2, 0x1) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f00000002c0)={0x0, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @broadcast=0xffffffff}}) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000040)={0x0, @loopback=0x7f000001, 0x4e21, 0x3, 'nq\x00', 0x0, 0x40, 0x59}, 0x2c) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, &(0x7f0000000080)=ANY=[@ANYBLOB="6d616e676c650005000000000000000000000000000000000000000000000000db0000001c1c66a4707fdd56dc54cab4fad8bdb3e4b0cb85743ee6b95c1eabc5a9e3bc313d327497abc44a943fdfc3469e42ef31a56e4b19b351b42ab66b89f0acde98b564a461346bf153db5969101094f6118a34adb4a1b6b8d928c4ab680c646268d0369b07ed27f2096671e5a8a6866df4aa3dab8091b0826955cc785fef799bc54e8a2e272efa0a6a1ee546d72e3224acb2c4e5a4dfa780a2c1b2dd3fab3b5d3c21efd7621dadf5b2d268e43fbbd012e665be84ab5082ee50aa362bb82b395673ed61c7f3225eafe1176a7026824f39d0dcdb8822b5b7259bbfb87600"], &(0x7f0000000180)=0x1) socket(0x9, 0x5, 0x3f) r3 = accept(r0, &(0x7f0000000100)=@generic, &(0x7f0000000180)=0x80) sendto$ax25(r3, &(0x7f00000001c0)="30a3a2dbb90b21f8b23ef7e01966dff9e4ab56e3cb3f9f9bb0dba1d6ec4f85c9ebaf497b2d6b367eadc4871f0029a5edfa776d72434364acaf2607299312b603d30517f444af78234cab3bb1f933664022cbd7f17a66c232731d4cdd5e8bf4abc9647fb9a2da152ac26962d03feb073fa46ae12de4397ea1cde1c77177fa8c0b29e4b0dd9d85eb8efd48d61ec2f770ac25adce22dee3aea453fe2893235687c2e834d369c45f22e69e005b4eb4fc8f76e700266ef8669ddcd4511f16e5a388768e3d6c376e4a29624d97b6b9a8", 0xcd, 0x8000, &(0x7f00000002c0)={0x3, {"214711c5afc83b"}, 0x9}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000)=0x5, 0x4) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000040)={'filter\x00'}, &(0x7f00000000c0)=0x78) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="e2000000f0e1cb5da8bc2bcf36351cac0310192dd9feb6c3160c4c56ebd3fedbf1f86a284007235a6528b827cdbd1898ea3f20b58fbcbebdf9eda68d9ac341c6517f2d7f1c174b5ec3c92bdce0c8bb4c3e41adbaac554d5d6b5a6f8de15e0c94a6b3e572d0fe306e25ba317cd62ddbfaffe2c15a2cb0db54cfd377c3d1385d58be9fbc392a0aa2e56a11977e33ea4de23e7441b3b382acbaf0bd7fd50845971ca37ef211d760fdf56294a4c0d232dc6bd960cf00337340fe7057aecd26a80dbc2a33ffde29c7ae66ffa4a4e010678df38983c3de1531b6c5ec9cc300adc99464f7843d6b509a"], &(0x7f0000000400)=0xea) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000440)=@assoc_value={r4, 0xabb}, 0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000480)={r4, 0x6a}, &(0x7f00000004c0)=0x8) 2018/04/05 22:21:49 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f000038f000/0x1000)=nil, 0x1000, 0x402000002, 0xcc010, r0, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000aa3000), &(0x7f0000231000)=0xc) r1 = accept4(r0, &(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000080)=0x80, 0x0) bind$bt_rfcomm(r1, &(0x7f00000000c0)={0x1f, {0x8, 0x3, 0x4, 0x7fff, 0x2, 0x69a}, 0x8}, 0xa) accept$netrom(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10) 2018/04/05 22:21:49 executing program 0: r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r0, 0x65, 0x1, &(0x7f0000029000), 0x0) socketpair(0x15, 0x80002, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f00000006c0)={0x1ff}, 0x4) accept$packet(r1, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000640)=0x14) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000680)={r3, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x3, 0x50c, 0x1000}, &(0x7f0000000080)=0x10) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000540)=@broute={'broute\x00', 0x20, 0x2, 0x378, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200001c0], 0x0, &(0x7f0000000180), &(0x7f00000001c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x11, 0x20, 0xfafa, 'tunl0\x00', 'ifb0\x00', 'ifb0\x00', 'sit0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0xff, 0xff, 0xff], 0xf0, 0x170, 0x1b8, [@connbytes={'connbytes\x00', 0x18, {{0x1, 0x96, 0x0, 0x2}}}, @connbytes={'connbytes\x00', 0x18, {{0x4, 0xff, 0x3, 0x1}}}]}, [@common=@LED={'LED\x00', 0x28, {{'syz1\x00', 0x0, 0x8001, 0x7fffffff}}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x8}}}]}, @common=@ERROR={'ERROR\x00', 0x20, {"a89ea9821392224c6ac787e4af612285e04f800cfe04fbd4ba7acdaa00a5"}}}, {{{0x0, 0x10, 0x8809, 'ip6gre0\x00', 'syzkaller0\x00', 'bond0\x00', 'bridge0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2}, [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], 0xf8, 0xf8, 0x130, [@time={'time\x00', 0x18, {{0x8, 0x18000000000000, 0x8760, 0x13c74, 0x1, 0x1000, 0x1}}}, @limit={'limit\x00', 0x20, {{0x4, 0xffffffff, 0x7, 0x9, 0x2}}}]}}, @common=@dnat={'dnat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffe}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x3f0) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f00000000c0)={r4, @in6={{0xa, 0x4e20, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}}, 0x84) 2018/04/05 22:21:49 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x1100, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:21:49 executing program 4: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000340)={'ip6gretap0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="2c00000000000000000000000000000029e95ba49f560000e900000000000000000000000000000000000000000000000000"]}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@empty, 0x6, 0x2, 0x3, 0x8, 0x800, 0x1, 0x5}, 0x20) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req={0x7, 0x80, 0x2, 0xffffffffffff4c34}, 0x10) [ 197.650340] IPVS: set_ctl: invalid protocol: 0 127.0.0.1:20001 nq [ 197.681223] device lo left promiscuous mode [ 197.698763] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 197.706266] device lo entered promiscuous mode 2018/04/05 22:21:50 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x401, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000100)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000001640), 0x0, &(0x7f0000002040)=""/4096, 0x1000}, 0x0) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=[{0x10, 0x29}], 0x10}}], 0x2, 0x8000) 2018/04/05 22:21:50 executing program 0: socketpair(0x0, 0x8000a, 0x815, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000040)=0x9, 0x4) unshare(0x200) socket$inet_icmp(0x2, 0x2, 0x1) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000100)) socket$nl_generic(0x10, 0x3, 0x10) 2018/04/05 22:21:50 executing program 1: r0 = socket(0xc, 0x5, 0x7) setsockopt$packet_int(r0, 0x107, 0xb, &(0x7f0000000000)=0x1, 0x4) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000040)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000010ec4)={0x1c, 0x27, 0xaff, 0x0, 0x0, {0x2}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/05 22:21:50 executing program 4: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000340)={'ip6gretap0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="2c00000000000000000000000000000029e95ba49f560000e900000000000000000000000000000000000000000000000000"]}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@empty, 0x6, 0x2, 0x3, 0x8, 0x800, 0x1, 0x5}, 0x20) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000000)=@req={0x7, 0x80, 0x2, 0xffffffffffff4c34}, 0x10) 2018/04/05 22:21:50 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:21:50 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x60, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:21:50 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="e599b5bf0800000000000000fb542113", 0x10) r1 = accept(r0, 0x0, &(0x7f00000000c0)=0xfd38) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) sendmmsg$inet_sctp(r1, &(0x7f0000006140)=[{&(0x7f0000004a80)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000000)=[{&(0x7f0000005dc0)="8c9882f74321336f7f095566d6ce66a4f860e4f0f3fb88bd5ee0ce8bfa4b78b30b", 0xfffffffffffffd0e}], 0x1, &(0x7f0000000200)=[@sndrcv={0x0, 0x84, 0x1, {0x400, 0x3b, 0x8002, 0xfffffffffffff1fb, 0x2c, 0x3, 0x2, 0x5, r2}}, @sndrcv={0x0, 0x84, 0x1, {0x1, 0x8, 0x6, 0x8, 0xa7, 0x7, 0x6, 0x1000, r2}}, @sndrcv={0x0, 0x84, 0x1, {0x1, 0x1ff, 0x2, 0xce1d, 0x1, 0x76, 0x7, 0x800, r2}}]}], 0x1, 0x0) 2018/04/05 22:21:50 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-serpent-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080), 0x0) r1 = accept$alg(r0, 0x0, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000040)=0xfffffffffffffffe, 0x4) recvmsg(r1, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 198.563803] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:21:50 executing program 4: r0 = socket(0x1e, 0x2, 0x400000000000000) bind(r0, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) sendmsg(r0, &(0x7f000095ffc8)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "bc07000000008d0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe00000003000000f8000007003f010039d8f986ff01000000000000af50d5fe32c419d67bcbc7e3ad316a198374edb9b7341c1fd4cb24281e27800000100076c3979ac40000bd837e2e78a1dfd300881a1565b3b16d7436"}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000140)="04d71bdfcf0fa8113bcc2b833730804bb7a51c730ea717380f5e8e5fe775af341f0e81d40cae4d7ce40bcab1a17029962632034746d47963bf346d4a088ad77f2af04704098faf8b079d18d78b407fc6f4b30da75cdacae6298aa535d94ea7bbf8b2b33ed3f14b4479b95f034359a277316546ad3a34ca30ac42770967ebd7ff4d4852f90eb36029920ee85701365dde488703438ba37d52b0d3fcfbf3f89ee5af18a23d1e557903ee370899362fc1f4d240b62b76b346c2e4ec5a6bd530c9999a0e8b96193bc63717ca21881c4d4813d4730cc121", 0xd5}, {&(0x7f0000000280)="56bd9a550c05d66c0a6618c0a9ceb36304d39f5b294c69fa7b7823a5dd64e4e7c55b029d392163d0c541ad88761a652be16be90701d01f2879da84f57000f0b16e", 0x41}, {&(0x7f0000000340)="a6703d577b3f574799d51e28ac0a2916c57f7d14784b96d1c07ea5c048530e841b05decd9628fcf29da4a6bcc8021e31f2d303d74479a4f29b35a2c4f7c13a51987e9fcd1b4237f8bb79be9df2eff7bc90820b80d333ba8ea131275108799ca2362ddf55b8979eadc5024ec00fd0c9fea8e1c9d7db1affc2febaad78aac7b90281a80381a2ff944d3d3ca3581b61c32e77e23aa2ae2e58f0eb17b5fc20450abbe2d8508b3a30ecd66e0637124837fd4119432576424a9f85cd062ce89516ecb4ed01629753a017064b75fd11e6915294b5a5ff8bceb3f6b83e432e099a600d79389b871ccee560615607b5da1d42279a026bff6afeb6021e", 0xf8}], 0x3, &(0x7f00002d4000), 0x0, 0x2000000000000000}, 0x0) connect$vsock_dgram(r0, &(0x7f0000000000)={0x28, 0x0, 0x3, @hyper}, 0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$int_out(r0, 0x5460, &(0x7f0000000300)) 2018/04/05 22:21:50 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)="136c37f6676433f22c89d5a7ef1e8eb8697a006624aa7303562bfc47c8b37a089e8ba4f05046532cb3d3e46bbf668da67ba23bcac9f3bbb34c9d665a3ece7c248549920de84acf12", 0x48) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080)=0x20, 0x4) 2018/04/05 22:21:50 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket(0x1a, 0x5, 0x6) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000000)=0x7, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000040)={{{@in=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000000140)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000180)={{{@in, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e23, 0x1f, 0x4e22, 0x70, 0x2, 0xa0, 0x80, 0x2e, 0x0, r2}, {0x1f, 0x6, 0x8, 0x0, 0x7, 0x400, 0x400, 0x4}, {0x7fffffff, 0x6, 0x6, 0x8}, 0x4, 0x0, 0x1, 0x1, 0x2, 0x3}, {{@in=@loopback=0x7f000001, 0x4d5, 0x6c}, 0x2, @in6=@dev={0xfe, 0x80, [], 0x19}, 0x34ff, 0x7, 0x3, 0x7, 0x2, 0x7f, 0x4a}}, 0xe8) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f00000002c0)=ANY=[@ANYBLOB="ff696c6b6572000000000000000000ee0000000000000000008701001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x28) 2018/04/05 22:21:50 executing program 3: getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000001140)={0x0, 0x0, &(0x7f00000010c0)}, &(0x7f0000001180)=0x10) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000001340)={r0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x101, 0x5, {0x0, @in={{0x2, 0x0, @multicast2=0xe0000002}}, 0x80000001, 0x1000, 0x1, 0x0, 0x3}}, &(0x7f00000012c0)=0xb0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000001c0)={0x0}, &(0x7f0000000240)=0x8) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000000280)=ANY=[@ANYBLOB="2000000000af8834a7753ace701414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000200000002004e217f00000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001d5500bcf4541a824c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e22ffffffff000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x1) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000600)={0x10000, 0x842d, 0x100, 0x400}, 0x10) r3 = socket(0xa5d3ecb2ada7eb6e, 0x4, 0x4) sendto$ax25(r3, &(0x7f00000004c0)="794bbfc70b89dfb4e84eddb996ace3a200f3018524733557a6f87576470a877aab1b6d629ab6218f8dac7a7d6f4e8fb82759102c1a5d9cfceb1eff3718c69d5aa6ebd114f1e30b8736586b0552d46f3c542b9e27e82978dd8c2bcc1aee63c96bcca3cfc49d110377b6e0eef380c599c7d9bc32732ca57536fcba5fb54329ab71f14a85477cfff349213fb0a559d43e0d28b8720f287c54530cfef031ad51c02b7f16806731e885964efb0b1640e4f59e049da43d5701c6b9f27a9772919465e4abe5b247eb1edee9673f0ab5b2c0b58f3426a7ff4a10a80f3fc4cbd251550c2922838aa94121f1fd98d4fc86dff4fa76fb42dcb08751ce07", 0xf8, 0x40000, &(0x7f00000005c0)={0x3, {"0c0ecc0b99d29e"}, 0x9}, 0x10) setsockopt(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000000480)={0x4, &(0x7f0000000440)=[{0x0, 0x800, 0x100, 0x8}, {0x40, 0x20000000000, 0x8, 0xe7711fe}, {0x9, 0x8, 0x1, 0x4ff}, {0xffffffff, 0x2, 0x1, 0x6}]}, 0x10) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000100)={'sit0\x00', {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) recvfrom$ax25(r3, &(0x7f0000000080)=""/102, 0x66, 0x100, &(0x7f0000000000)={0x3, {"fd5cc5810be415"}, 0x1000}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000000140)={r1, 0x6}, 0x8) bind$packet(r3, &(0x7f0000000200)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) r5 = socket(0x18, 0x0, 0x1) sendmmsg(0xffffffffffffffff, &(0x7f0000011000)=[{{&(0x7f0000003000)=@in6={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000004fa0)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000002d30)}}], 0x1, 0x0) connect(r5, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x26) setsockopt(r5, 0x40000000000111, 0x0, &(0x7f000000bffb)="0ed4550f", 0x4) sendmmsg$inet_sctp(r3, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000003740)=[{&(0x7f0000001080)}], 0x1, 0x0) 2018/04/05 22:21:50 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = accept4(r0, 0x0, &(0x7f00000000c0), 0x800) accept4$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x14, 0x80800) sendmsg$nl_generic(r0, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000000)=ANY=[@ANYBLOB="1400000027006381000000000000090000000000fe811cf13961784455dc23138d9c4818ec9cffda6ec08a054f884b88939f47e6d308164f720bad969314aa9d4e9e85088bc4932df8d3f64fb6f156560b2a4a64be2126b969730fbfabc1b67fa8de05222ac24223cb1c8e989db2feefe5042fede8b7b9ba85dc8382221c8715bca915df4e2edbfe678c026889990a5e75fe7e30cebdf60c907a238d7f2936656c3050892e18a0b47e58c805"], 0x14}, 0x1}, 0x0) 2018/04/05 22:21:50 executing program 7: recvmsg(0xffffffffffffffff, &(0x7f0000000100)={&(0x7f0000000080)=@l2, 0xe, &(0x7f0000000180)=[{&(0x7f0000000040)=""/131, 0x83}, {&(0x7f0000000000)=""/3, 0x3}, {&(0x7f0000000180)=""/138, 0x81}, {&(0x7f0000000240)=""/233, 0xffffffe5}], 0x4, &(0x7f0000000180)=""/4096, 0x10ea}, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000788ffc)=0x100000001, 0xfdf6) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f00000013c0), 0x0, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x22d3) sendto$inet(r0, &(0x7f0000001200)="b8bc", 0x2, 0x0, &(0x7f00000011c0)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000140)={0x0, 0x28, 0x10001}, 0x14) sendto$inet(r0, &(0x7f0000000240)="82", 0x1, 0x0, &(0x7f0000000400)={0x2, 0x0, @dev={0xac, 0x14}}, 0x10) 2018/04/05 22:21:50 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:21:50 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x7400000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:21:50 executing program 5: r0 = socket(0x10, 0x2, 0xc) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000000200)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x24e) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000100)={@sco={0x1f, {0x7, 0x7, 0x9, 0x6, 0x1, 0x3f}}, {&(0x7f0000000000)=""/179, 0xb3}, &(0x7f00000000c0), 0x1}, 0xa0) write(r0, &(0x7f000007e000)="1f0000000104ff00fdde45c807110000f305fcf008000180010002dcffc500", 0x1f) close(r1) 2018/04/05 22:21:50 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000100)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3, 0x58], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) r0 = socket$inet_sctp(0x2, 0x36857eaf40b2ce6b, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 198.819626] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:21:50 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0x6}, 0x10) 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) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)=0x7, 0x4) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x10001}}, 0x100000001, 0x8, 0x2, 0x8b, 0xc2}, &(0x7f0000000280)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000002c0)={r1, 0x7f, 0x10}, 0xc) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x3ff, 0xffffffffffffffe0, 0x6, 0x3c7, 0x20}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000140)=r2, 0x4) sendmmsg(r0, &(0x7f000060d000)=[{{0x0, 0x0, &(0x7f0000c38ff0)=[{&(0x7f0000000080)='\x00', 0x1}], 0x1, &(0x7f0000299000)}}], 0x1, 0x8000) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000180)=r2, 0x4) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000300)=ANY=[@ANYBLOB="319855f792c8df48f07d39e857d74d84172ede76e5fb1bf6e475a4693e69b0f48174169f41013fdca71554dce2ce196d3d5d6d56427e63c24bb29899a7b53d09fa618222bd767818074e863b3e262f13b3911e98ed5fb946506d8c8951bad6847ec80242f7badb0ee6f4c67a2a9d54b625b4b805ca64206292453364a762f0e0e1768bb72233e9f76f94912a2ad848ca6ee95ea2cde125d24b253026c383d1809df92f0f75585b83cc7882fc71378a89c57c3c5f778441b315e363a38091a3da0d4501b433", @ANYBLOB='\x00\x00\x00\x00\x00\x00'], 0x2) [ 198.901751] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/05 22:21:50 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xffffffff00000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:21:50 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffc}, 0xffffffffffffff77) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="e8ef2134cc40644e3a6e4408457ad6002b07df2fd0806bc096d24f8fe3d91709000d000000000000"], 0x28}}], 0x2, 0x0) [ 198.958693] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/05 22:21:50 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000600)=@security={'security\x00', 0xe, 0x4, 0x3d0, 0xffffffff, 0x230, 0x230, 0x0, 0xffffffff, 0xffffffff, 0x338, 0x338, 0x338, 0xffffffff, 0x4, &(0x7f0000000180), {[{{@ip={@broadcast=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}, 0xffffff00, 0xffffffff, 'vlan0\x00', 'ip6gre0\x00', {}, {0xff}, 0xff, 0x2, 0x1}, 0x0, 0x100, 0x138, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x3, 0x23}}, @common=@set={0x40, 'set\x00', 0x0, {{0x9, [0x2, 0x0, 0x6, 0x1af, 0x7ff, 0x4], 0x7, 0x2, 0x7e}}}]}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0x6, 0x95, 0x100000001}, {0x87, 0x7fff, 0x9caa}, {0xd3, 0xa6, 0x9}, 0x5, 0x6}}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x16}, 0xff000000, 0xffffffff, 'yam0\x00', 'tunl0\x00', {}, {}, 0x7f, 0x1, 0x4c}, 0x0, 0x98, 0xf8}, @common=@inet=@HMARK={0x60, 'HMARK\x00', 0x0, {@ipv4=@broadcast=0xffffffff, [0xffffffff, 0x0, 0xffffffff, 0xffffff00], 0x4e20, 0x4e24, 0x4e22, 0x4e20, 0x8, 0x7, 0xfffffffffffffffe, 0x8001, 0x3f}}}, {{@ip={@empty, @local={0xac, 0x14, 0x14, 0xaa}, 0xff, 0xffffff00, 'syzkaller1\x00', 'rose0\x00', {0xff}, {0xff}, 0xfe, 0x0, 0x47}, 0x0, 0x98, 0x108}, @common=@unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x5, 0x0, 0x8001, 0x0, 0x0, "1f10e611cb7c8ec99d08f3d47d8627a624c64b1422a3401e1bf1366e2ac59dfc5cfb0faadaa29c5484afd281900b518f4c7fbeccc4ec6164ea4c134269d64ab3"}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x430) r2 = accept(r1, &(0x7f0000000280)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000040)=0x80) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000140)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000300)=0x10) write$binfmt_misc(r2, &(0x7f0000000340)={'syz1', "a73c0476cb508f5bb6cb68051d9e"}, 0x12) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r3, 0x800443d2, &(0x7f0000000100)={0x0, &(0x7f0000000040)}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="a8d57fa7007ec53c91d6369e58296d1480ffff0000000000002a37db3d9609aeea0a7b1ef48e1b9eb818fda21d3628e4435bc3dc6527ecae52a83c1d36543c65716cd9060fddc3b6052b8c7ac278740f639cef651ac1146dbd783bf68c7f12fe7a7cba9128fa761e5f9493beab643aac9229cf6c584665511bb0fcaca845e3b852ffcbad5184325ba2c1215c50e14cd2d8fea55eb7b9f9693ac884feaa1a1ad436c811a5593ed2a21f897aab2194f62e158b826c7dff05", 0x179) tee(r0, r1, 0x3, 0xa) 2018/04/05 22:21:50 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) [ 199.017890] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/05 22:21:50 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000000300)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000000c0)={0x8, {0x2, 0x4e20, @multicast2=0xe0000002}, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, 0x4, 0x7, 0x1, 0x0, &(0x7f0000000000)='sit0\x00', 0x8}) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000140)={0x7, 0x3, 0x5, 0x7}, 0x10) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000000180)={0x2, 0x1, 0x100000000, 0x1f}, 0x10) sendmmsg(r0, &(0x7f0000000c00)=[{{&(0x7f0000000040)=@pptp={0x18, 0x2}, 0x80, &(0x7f0000000280)=[{&(0x7f00000001c0)="f2addcd6d8c4e50fbbd52fd06172a4128b9454d1e14bb21b653d4a5ab2b89c653da684f3442ccf11aeab83f00231d1853e62fb10a11569ef0872b61c8e9c53db8dddfddea74c8e53e23032f098f78c797919f6bf4bd7e00bd25cffdbfbe5bb87a3808120ee415df220af4e70cc7bb838d8e4258e03e3c3474e0a0179e7ad709050d51127ff0df7ffe94679", 0x8b}], 0x1, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x78}, 0x9}, {{&(0x7f0000000b00)=@l2={0x1f, 0x3ff, {0x81, 0x5, 0x3, 0x80000000, 0x101, 0xfffffffffffffff9}, 0x6, 0x8}, 0x80, &(0x7f0000000bc0)=[{&(0x7f00000006c0)="7a1ae68643044d1f64bae39ce885f28a95f37594fc5ae09c03fd50e3977b06d57079aa904c7613044f6817964ff162b36507f7fde5f9635bc1f6bf50989f", 0x3e}], 0x1, &(0x7f0000004200)=[{0xa0, 0x108, 0x3f, "d4040f49b3ba8583907be0f04b140b0adaf1fd62eb559a67c031a65fe055230f7e2aa1e4ecba7281e9f66af4b4c0a9297d7cb21bbda08a24357623c182b97e6b77dcee58036e728ee26817e2f3e4dbf904901ef10170a016e324fe4db9d60db3704ab8810c8938838bcef87652fa7bbf30412ce2e28dc43a1f09013a84e1eb805a6b7338295f6a8756490a"}, {0x108, 0x105, 0x237a, "57d4150320eed3576998b02c2540bd5db9e68e792d004b307793a9c05756fc804dc4cbaf695ce52ecd301116186c2dc2d0585008723ff32ccf1e7e6c5faebe19566688ca40b149a55101f9d77c30afa213468f5a02157190125190a5e9141f095fed3052723497cc99eab7361bb089ef5077584654e850b40d3b8bc11123799943894e6126bec962d4227fdee604958d2fe0f28f6f4dcfd96b5b40aefafdc175db7a01e9d3eb28c142f882bb8a0bd2f2f4e6e566bded7152a4a5d66f4c72629b00e20f4018ec3328df56341274692899dabb0fd963f51f3f6c0d976583b702e20feb3e33af7f313bd87e04bc5e4ac2e5334d"}, {0x18, 0x118, 0x7, "ab"}, {0xd8, 0x1, 0x101, "d246269d68adb5a9a42df4153e20efbedc1ee7328f86833dca2816fa8da60a864860925466950e55bf78f88f03a23706b055178796680a116d3798ab523ba5fb23bc0622adbf0ac348e73bd6b40759227415255b014af738f00be0053f5ef05253f793c49e0a094aa5db0e17a1412f247b27bfd26a80897e79aa91d5ca1749b8cefc964090dfe64badc083d09d465ea54e091780614598e12010b4c5d9bb4d1619ed8afe1991207ffefd4ff81ff142aeb38872eaf74107010a4510755c84519465cbd83686fd9286"}], 0x298, 0x4000000}, 0x800000000}], 0x2, 0x8000) [ 199.058848] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 199.069843] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/05 22:21:50 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000002000)={0x0, 0x8}, 0x4) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f0000000140)=@add_del={0x2, &(0x7f0000000040)='erspan0\x00', 0x8000}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1b, &(0x7f00000000c0)={@empty, 0x0}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x8001}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000200)={r4, 0x100000000, 0x0, 0x3}, &(0x7f0000000240)=0x10) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000080)={@local={0xfe, 0x80, [], 0xaa}, 0x53, r3}) 2018/04/05 22:21:51 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x2) socketpair(0x5, 0x4, 0xe25a, &(0x7f0000000100)={0xffffffffffffffff}) accept4$unix(r1, &(0x7f00000001c0), &(0x7f0000000140)=0x6e, 0x80800) getsockopt(r0, 0x1, 0x2, &(0x7f0000000000)=""/247, &(0x7f0000000180)=0xf7) 2018/04/05 22:21:51 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={&(0x7f0000d4eff4)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000000100)=ANY=[@ANYBLOB="1404000008"], 0x14}, 0x1}, 0x0) 2018/04/05 22:21:51 executing program 1: mmap(&(0x7f0000000000/0xef4000)=nil, 0xef4000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_int(r0, 0x0, 0x2, &(0x7f00004c2ffc)=0x2, 0x4) r1 = accept(r0, &(0x7f0000001b80)=@sco, &(0x7f0000001c00)=0x80) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000ee9ff0)={0x2, 0x4e20}, 0x10) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_int(r2, 0x6, 0xc, &(0x7f0000001800), &(0x7f0000001a80)=0xfffffcdf) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000001a00)={0x28, 0x0, 0x2710, @hyper}, 0x10) r4 = socket(0x8, 0x80802, 0x1200094a00000) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000001ac0)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000001b00)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r5, 0x40086425, &(0x7f0000001b40)={r6, 0x2}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000001c80)={0x0, 0x1c, &(0x7f0000001c40)=[@in6={0xa, 0x4e21, 0x8b, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}]}, &(0x7f0000001cc0)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000001d80)={r7, 0x4c, &(0x7f0000001d00)=[@in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0xfffffffffffffffb, @remote={0xfe, 0x80, [], 0xbb}, 0x3ff}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @rand_addr=0x9}]}, &(0x7f0000001dc0)=0x10) getpeername$packet(r4, &(0x7f0000001700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000017c0)=0x14) sendmsg$rds(r4, &(0x7f00000019c0)={&(0x7f0000000000)={0x2, 0x4e21, @broadcast=0xffffffff}, 0x10, &(0x7f0000001640)=[{&(0x7f0000000040)=""/4096, 0x1000}, {&(0x7f0000001040)=""/74, 0x4a}, {&(0x7f00000010c0)=""/207, 0xcf}, {&(0x7f00000011c0)=""/253, 0xfd}, {&(0x7f00000012c0)=""/128, 0x80}, {&(0x7f0000001340)=""/71, 0x47}, {&(0x7f00000013c0)=""/76, 0x4c}, {&(0x7f0000001440)=""/244, 0xf4}, {&(0x7f0000001540)=""/211, 0xd3}], 0x9, &(0x7f0000001880)=ANY=[@ANYBLOB="580000000000000014010000060000000100000004000000", @ANYPTR=&(0x7f0000001740)=ANY=[@ANYBLOB='!\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000001780)=ANY=[@ANYBLOB='B\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="382100000000000040000000000000000100000000000000010000000000000011000000000000000300000000000000580000000000000014010000070000004000000007000000", @ANYPTR=&(0x7f0000001840)=ANY=[@ANYBLOB="0200000000000000"]], 0x78, 0x8004}, 0x40084) sendto$inet(r1, &(0x7f0000001e00)="b1c1d6115b632f1c", 0x8, 0x0, &(0x7f0000001e40)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) socket(0x2, 0x2, 0x2) 2018/04/05 22:21:51 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:21:51 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000140)=0x54) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000080)={'gre0\x00', @ifru_data=&(0x7f0000000000)="1bd6212565840330ca41198c9689dcc08d344c43bb6acbce69a6b7130ebd7753"}) 2018/04/05 22:21:51 executing program 3: syz_emit_ethernet(0x32, &(0x7f0000000140)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaabb080045000024ecff000000029078ac14ffbbe0000001000000000405907800d73cde00f53475"], 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$netrom(r0, &(0x7f00000000c0), &(0x7f0000000100)=0x10) r1 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000000)={@empty, @local}, &(0x7f0000000180)=0xc) 2018/04/05 22:21:51 executing program 0: r0 = socket$kcm(0x29, 0xaa66e0930232f682, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000280)={0xffffffffffffffff}) r2 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0x0, 0xd, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x200}, [@call={0x85, 0x0, 0x0, 0x32}, @initr0={0x18, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x60e5}, @ldst={0x2, 0x1, 0x1, 0xa, 0x7, 0x3cb8b99bac06b1d7, 0xffffffffffffffff}, @ldst={0x3, 0x2, 0x3, 0x5, 0x1, 0xffffffff, 0x1}, @map={0x18, 0x7, 0x1}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0xe3c, 0x3a, &(0x7f0000000180)=""/58, 0x41000, 0x1}, 0x48) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000240)={r1, r2}) r3 = socket$kcm(0x29, 0x802, 0x0) sendmmsg(r3, &(0x7f000000ab00)=[{{&(0x7f0000000080)=@in={0x2, 0x4e20, @broadcast=0xffffffff}, 0xb, &(0x7f000000a280), 0x0, &(0x7f0000000040)}}, {{&(0x7f000000a440)=@can={0x1d}, 0xfd1d, &(0x7f000000a5c0), 0x3a5, &(0x7f000000a600)}, 0x3}], 0x2, 0x0) 2018/04/05 22:21:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xf401000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 199.954087] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:21:51 executing program 5: r0 = socket$inet6(0xa, 0x3, 0xe4) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000001500)={'NETMAP\x00'}, &(0x7f0000001540)=0x1e) r1 = socket(0x200000000010, 0x2, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f00000003c0)={{0xa, 0x4e23, 0x9, @loopback={0x0, 0x1}, 0x8}, {0xa, 0x4e24, 0x7fffffff, @mcast2={0xff, 0x2, [], 0x1}, 0xa263}, 0x3, [0x5, 0x2, 0x577, 0x1, 0x82, 0x7, 0x3ff, 0x7]}, 0x5c) socketpair(0x2, 0x3, 0x100000001, &(0x7f0000001440)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f00000014c0)={0x2, &(0x7f0000001480)=[{}, {}]}) socket$inet6(0xa, 0x4, 0xff00) recvfrom$inet6(r1, &(0x7f0000000280)=""/113, 0x71, 0x10001, &(0x7f0000000300)={0xa, 0x4e24, 0x8000, @loopback={0x0, 0x1}, 0x4}, 0x1c) write(r1, &(0x7f0000000000)="2400000024007ffc0000120000000100000ff6ff010000000000f300f1ffffff1300ff10", 0x24) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000001780)) sendmsg(r1, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000440)="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", 0x1000}], 0x1, &(0x7f00000016c0), 0x0, 0x20000000}, 0x40000) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0xa}}, 0x1c) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000100)={{{@in=@broadcast, @in=@rand_addr}}, {{@in=@loopback}, 0x0, @in6=@ipv4}}, &(0x7f0000000200)=0xe8) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000040)={"66693a77adb30000000000000000590000000000001b35c604a6ef43bc790400"}, &(0x7f0000000380)=0xffffffffffffff0b) setsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f0000000240)=0x6, 0x4) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r1, &(0x7f00000027c0)={{0x7f, 0x45, 0x4c, 0x46, 0xa41, 0x7, 0x5, 0x2, 0x0, 0x2, 0x0, 0x2a56, 0x3a8, 0x38, 0x2f6, 0x2, 0x2, 0x20, 0x1, 0x0, 0x101, 0x4}, [{0x3f85493743ab3953, 0x0, 0x4, 0x800, 0x6, 0x8000, 0x4, 0x9}], "efadf3e2dcde7a626eec37c3f6dc4df2bc820e0fdcb6356be943c0df04", [[], [], []]}, 0x375) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000001580)={0x0, 0xf5, "ca5ca97f877e8c5a3f13f28867580930b95c88330f58a047408d67cf318b5ab148d27be8edf26f50e6aa657f0407bbd11ade0e8741a6765d9ced51a4e77ee653827308b08f2eebd9b3af4bcca110a3b8bd894d79b5585de024c71e3468898c3c3b1e93184e63326c94399309b7fe8c5964dd26afe9aaa9e27e12787637a0867cab7edf31cb5f0a0f5f7338020578de7c03f4f2a880cdc37dd470b398db4dc683542f5036b0cea1fe0edeb1388a7a4a8b0181a53acea3269e7dd222ea14dcf875682a19b40e9277b043513d441d8148a8af2734f98f09d3aaeaa26681f8241537b277a3465d75970b63cdd83a28300991ce0eb76ade"}, &(0x7f0000001680)=0xfd) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000001740)=@assoc_id=r4, 0x4) vmsplice(r3, &(0x7f00000016c0)=[{&(0x7f00000017c0)="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", 0x1000}], 0x1, 0x5) 2018/04/05 22:21:51 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) sendmmsg(r0, &(0x7f0000005440)=[{{0x0, 0x0, &(0x7f0000001640), 0x0, &(0x7f0000000480)}}, {{&(0x7f0000001700)=@in6={0xa, 0x4e24, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x6691}, 0x80, &(0x7f0000001a40), 0x0, &(0x7f0000001ac0)}}], 0x2, 0x0) r1 = accept(r0, &(0x7f0000000040)=@ipx, &(0x7f00000000c0)=0x80) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000100)={@local}, &(0x7f0000000140)=0xc) 2018/04/05 22:21:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xffffffc0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:21:51 executing program 4: r0 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc), 0x4) r1 = socket$alg(0x26, 0x5, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000001940)=[{0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001300)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x10, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0x4e}], 0x1}, 0x20) r3 = socket$inet(0x2, 0x3, 0x200000000032) sendto$inet(r3, &(0x7f0000000000)='c', 0x1, 0x8000, &(0x7f00005b5ff0)={0x2}, 0x10) sendto$inet(r3, &(0x7f0000000040)="817087b906ed80578ae89b45c89ecf2374bf5b90d364ce0f8c0a18a909fe5ed2c7310d2abb318c63e963d7e1cf3316", 0x2f, 0x0, &(0x7f0000cf9000)={0x2}, 0x10) 2018/04/05 22:21:51 executing program 0: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f0000000000), 0x28a) syz_emit_ethernet(0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="cd390b081bf2ffffffffffff86dd6002290f00303a0000000000000000000000ffff00000000ff8f00000000000000000000000000010200907800000000609433df0000000000000000000000000000000000000001fe800000000000000b00000000000000c640927cd429826d8a3b5c2fdd13eb95681c04f77934d2019a30be81b150e7ffeff6dcfc62051c82f90d666e6a5d2367b4756587cd45d1e4f148bbd21fdf2551a3e10563cca10b645b36311d2c2a4afccee33afce4a41de72d118e17a19077dd276ee97c569ca17534106ddc6f062e9368fa568a368afcb9b114b6e3230a51dd7eeb572ea01e181e4d0a756042fdb413a59e81e6e8052dfc689eaa63a327c909d76366b4d3fffd4f3b4b07c1f76620b941f77584c217eaacb0e38bffbc1c991b96ea6b74"], 0x0) getsockopt$sock_int(r0, 0x1, 0x5, &(0x7f0000000100), &(0x7f0000000140)=0x4) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000040)={'mangle\x00'}, &(0x7f00000000c0)=0x54) 2018/04/05 22:21:51 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) sendmsg(r0, &(0x7f0000021fc8)={0x0, 0x0, &(0x7f00000010c0)=[{&(0x7f0000000240)="5ab74c9a572f32741936ccd7f0f0fcc594f50d0a26c6c567e09cc8924d772b985d4031306a4ceef27ee9f607e643f2c6b041ecbc1f65b7f9c01006ad73ba0c86f99b66fc9c1b87", 0x47}], 0x1, &(0x7f0000005000)}, 0xc100) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000002ff0)=[{&(0x7f000002affd)="bc", 0x1}], 0x1, &(0x7f000002d000)}, 0x0) recvmsg(r0, &(0x7f0000000200)={&(0x7f0000022ff8)=@sco, 0x8, &(0x7f0000000340)=[{&(0x7f0000000380)=""/195}], 0x362, &(0x7f0000029000)=""/56, 0xfffffe86}, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0x5, 0x4) 2018/04/05 22:21:51 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000040)=@get={0x1, &(0x7f0000000000)=""/13, 0xf03f}) r1 = socket(0xf, 0x802, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000080)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000140)={r2, 0xd43}, &(0x7f0000000180)=0x8) write(r1, &(0x7f00000000c0)="240000001a0025f0006bb404feff141c020b49ff6e10b500000780cc0800030001000000", 0x24) [ 200.153658] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:21:51 executing program 5: socketpair(0x10, 0x80001, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000080)="95061a5f6cde71723d6ecac0c341fc8980caccf2534e8c6f654ceb8502f087458bc6759a91dbd67c9e81c54ac35c6c648efd2d1e56df1075d68a7242325002585fbe5a73c650b3e59f44cfd2d061bbf8224aeefd4e1aad82b54139b7c0cac3e6e61592f0b6197b3e51c7dfd18b212479431b3e72a266a10a9c49b4b0844795d31a693cef71385301b8866da81f43496f52ce9abbc35ffa08b4d1d2316e87", &(0x7f00000001c0)="f095598f93defedd4030dbe1e58b42c3e2d80ac8f6301081412d7481ba35eee395073a8849ec860112992475880ecd15e6409d4357d22fe25322a5a5e4e2da391b30d705406c87f503ec54e8d9243aadb0a999836cb09cbb0104ffef6933f885e315ea9b82404584f3b708a0c219a98226becc1e9aa8f47e890cc89428ad6d5d7032d5ec53f35fd90109ac19f4f6f1173b55231e19185963d6dd94b7d32ab575944759b5526638b1bd1717d91263dc5c0aa791d65bb442223685ee3451d56976ca3d28fc858fc023e0522e8a5ba749a93a69889ba04548671804772a9d2c32c83100a48ceb57bffeeac010d3e5ec", 0x3}, 0x20) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockname$inet(r1, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10) sendmsg$nl_netfilter(r2, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000140)={0x1c, 0x4, 0x206, 0x1, 0x0, 0x0, {}, [@nested={0x8, 0x1, [@generic="06"]}]}, 0x1c}, 0x1}, 0x0) 2018/04/05 22:21:51 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:21:51 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xe000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:21:51 executing program 1: r0 = socket$inet(0x2, 0x3, 0xdc) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@pppoe={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2}, 'syz_tun\x00'}}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000040)}}], 0x2, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) 2018/04/05 22:21:51 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000023000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000080)={0x1c, 0x2e, 0xaff, 0x0, 0x0, {0x1}, [@nested={0x8, 0x0, [@typed={0x4, 0x8, @binary}]}]}, 0x1c}, 0x1}, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000001540)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000001500)={&(0x7f0000000280)={0x20, 0x2, 0x3, 0x1, 0x0, 0x0, {}, [@typed={0xc, 0x5, @pid}]}, 0x20}, 0x1}, 0x0) [ 200.290504] netlink: 'syz-executor5': attribute type 1 has an invalid length. [ 200.336396] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 200.356688] netlink: 'syz-executor5': attribute type 1 has an invalid length. 2018/04/05 22:21:52 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getpeername$inet6(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x1c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000200)={0x0, &(0x7f000000efe8)}, 0x10) sendto$unix(r0, &(0x7f000000d000), 0x0, 0x0, &(0x7f000000dff8)=@file={0x0, './file0\x00'}, 0x0) 2018/04/05 22:21:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x25060000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:21:52 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt(r0, 0x20, 0x9, &(0x7f0000001540)=""/159, &(0x7f0000001600)=0x9f) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100), 0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'syz_tun\x00', 0x0}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000040)={@remote={0xfe, 0x80, [], 0xbb}, r1}, 0x14) r3 = accept4(r0, &(0x7f0000001440)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f00000014c0)=0x80, 0x80000) ioctl$PPPIOCGCHAN(r3, 0x80047437, &(0x7f0000001500)) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x1, 0x30, 0x2, 0x4}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000200)={r4, 0x1000, "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"}, &(0x7f0000000180)=0x1008) getsockname(r2, &(0x7f0000001340)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f00000013c0)=0x80) setsockopt$llc_int(r5, 0x10c, 0x9, &(0x7f0000001400), 0x4) getpeername(0xffffffffffffffff, &(0x7f0000001280)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000080)=0x80) setsockopt$ax25_int(r6, 0x101, 0x4, &(0x7f0000001300)=0x8fd, 0x4) 2018/04/05 22:21:52 executing program 0: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_dccp_int(r0, 0x21, 0x1b, &(0x7f0000000000), 0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000dbd000)={0x1, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x190) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x108) 2018/04/05 22:21:52 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@rand_addr, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0xffffffffffffffff, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0xffffffffffffffff, 0xa, 0x0, 0x0, 0x86}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000080)=0x1c) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000280)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000002c0)={0xca94, 0x0, 0x0, 0x80000001}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000300)={0xdb3, r3, 0x10000, 0x2}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0xffffffff}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000140)={r4, 0xe3, "95818da918fc95f7c209f600bdd6e89766233f12a55696b1597081243e73271dbc47df83b13bb7b6ae244519a87812981e83d65203e61ee47a60fa26b2dfb3de3c1fa741a9bed0f98270885f0eb9da1dd2c4c98884a248a88295f8d53c34e70783c6e5261dbb1b8d7b49136fa6f7e8632dfa2fea6c9b9d94ae4273d150bef12762730a363e7ad6db3b739e85ab3a3b52a86dd19581659d554a93770b27a29de6f088d19424231343680dfd106eceb0391e5d894f3b809570d2af420b4cac69dd3d06ff96dcb6615b573cf9b979bea93049f6fd7e137e9516669fbad0f1d022eb4e51d8"}, &(0x7f0000000240)=0xeb) 2018/04/05 22:21:52 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000001580)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000000c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES64, @ANYRES32=r0, @ANYRES64=r0, @ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRES32, @ANYRES16=r0, @ANYRES64=r0, @ANYPTR64], @ANYBLOB="f355036903f1037cb8ad722b878cf12108540171632407fdb4cd2780910045b1764e5ee941972f7c4a12ff2670cbd7317ae2edd470af031a7677c2e6e8dd4f3b860a91c0c55e1ffb6cfccd95885c034223e74530e16ac94f20bba63aca3d1f90626dd06420b8b5fada1830bfe624e9a4156a8b0f66fd8bca523c9c8fd1cc712f360864473c7e586f6411819a1cb3c5226faf699d1ea2d9a8c312"]], 0x1}, 0x1}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000001}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x2a, 0x300, 0x70bd26, 0x25dfdbfd, {0x20}}, 0x14}, 0x1, 0x0, 0x0, 0x40001}, 0x20000000) 2018/04/05 22:21:52 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:21:52 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$netlink(0x10, 0x3, 0x1f) syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') ioctl$sock_proto_private(r1, 0x89e1, &(0x7f00000006c0)="e495a99fecb673bb83560cc8aed2135f1e613dc4e986cdb8be2887c5f2f9acc079214fe8cee712c1f20aa4a5b6444da76a129bdf037d699e6dad105220f8580e4771e4f0b4c08aaaf07bfe59f27214ae5c0fe1caaa220a1b84887583c98e29f23943f64273289d68bdbce051f363514c33cddd62cdc1f66b2c39245aa5be867d17b4269ecdf85cc01c5f551b28db31c64e6d84adc977efb57daf18f825") getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000880), &(0x7f0000000840)=0xfffffffffffffc57) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(camellia))\x00'}, 0x58) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = accept(r0, &(0x7f00000004c0)=@rc, &(0x7f0000000540)=0x80) ioctl$PPPOEIOCSFWD(r3, 0x4008b100, &(0x7f0000000140)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6_vti0\x00'}}) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000640)={0x1, 0x8001, 0x10000, 0x1, 0x3, 0x4, 0x2, 0x1, 0x200, 0x80000001, 0xaa6c}, 0xb) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000000580)=0xfff, 0x4) syz_emit_ethernet(0x30, &(0x7f00000008c0)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaa0086dd6e33b63eda70aa7ce1ca0dc7605ef42f001000000000000000000000000000000000000000bb000000000401907800621942005bba6dd6f240de741cfd747d79ffb9350a5773805015df8d10a1360cc3183aa62454a506005a7ddcc7392a843fc8d82ceb5c0cda05ae04bc5da4e08482cd63eaf0c1d8333b891f20572fedf3b3"], &(0x7f0000000040)) getsockopt$inet6_opts(r2, 0x29, 0x39, &(0x7f00000002c0)=""/219, &(0x7f00000003c0)=0xdb) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x80}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000240)={r5, 0xfffffffffffffff7, 0x6}, &(0x7f0000000280)=0x8) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x4) getsockname(r0, &(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000100)=0x17) getsockopt$ARPT_SO_GET_ENTRIES(r4, 0x0, 0x61, &(0x7f00000005c0)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000bc8aacca90f8d09a7a9000000009dfe0700f9d1f1b3a28372fb4fc1fe801c697b0789c4115353f28728df273a77b9d286888e46997a1b8561f87649d17b2e0f71ac52cb0594cf1f0946142643784563490ea57bc257801aea3278"], &(0x7f0000000480)=0x1) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000440)=0x8, 0x4) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r6, 0x114, 0xa, &(0x7f0000000800)=ANY=[], 0x0) [ 201.185687] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:21:52 executing program 5: socket$alg(0x26, 0x5, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-asm\x00'}, 0x58) r1 = accept4(r0, &(0x7f0000000140)=@ipx, &(0x7f0000000000)=0x80, 0x80800) socketpair(0x0, 0xf, 0x3ff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_FREE_BUFS(r2, 0x4010641a, &(0x7f0000000280)={0x8, &(0x7f0000000240)=[0x401, 0x1, 0x2, 0x7ff, 0x2, 0x400, 0x2, 0x9]}) getpeername$ax25(r1, &(0x7f0000000080), &(0x7f00000001c0)=0x10) r3 = accept$alg(r0, 0x0, 0x0) write(r3, &(0x7f0000000040)="791f7dfde08186d67dba3f649a7ba85ea36927ea6be3bfc47ed26b7f85f85fc7a0d3901ee7d01552b64fc9660612871b", 0x30) 2018/04/05 22:21:52 executing program 4: mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000051fe8), &(0x7f0000fd1ffc)=0x4) r1 = socket$netlink(0x10, 0x3, 0x16) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x5, 0x6, 0x7, 0x800, 0x8ad}, &(0x7f00000001c0)=0x14) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000200)={r3, 0xb389}, 0x8) sendmsg$FOU_CMD_DEL(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40280120}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x58, r2, 0x200, 0x70bd25, 0x25dfdbff, {0x2}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e23}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x24000000}, 0x400c800) 2018/04/05 22:21:52 executing program 1: r0 = socket(0x2, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={0x0, 0x9}, &(0x7f0000000300)=0x8) write$binfmt_script(r0, &(0x7f0000000440)={'#! ', './file0', [{0x20, 'cgroup'}, {0x20, "73656c662f776c616e305b945b7b47504c6574683023757365726c6f6d696d655f7479706526"}, {0x20, 'fo\x00'}, {0x20, 'fo\x00'}], 0xa, "b2a8cb82c1df55b67b7c485e8f9040e5545613807059ad9d857a47"}, 0x5c) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000340)={0x0, 0xffffffff, 0x9, 0x1, 0x3, 0x3, 0x0, 0xfffffffffffffffa, {0x0, @in6={{0xa, 0x4e24, 0x10000, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}, 0x0, 0x58, 0x7fff, 0xffff}}, &(0x7f0000000400)=0xb0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100)={r1, 0x6, 0xffffffffffffffff, 0x4, 0xc, 0x5}, &(0x7f0000000140)=0xfffffffffffffe19) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000180)=r2, 0x4) r3 = socket$can_bcm(0x1d, 0x2, 0x2) listen(r3, 0x40000003d08) r4 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r0, &(0x7f0000009ff4)={0x10000014}) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000080)={{0x29, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x4, 'fo\x00', 0x8, 0x800, 0x68}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e20, 0x0, 0x406b, 0xe426, 0x401}}, 0x44) epoll_wait(r4, &(0x7f00000001c0)=[{}], 0x1, 0x7518) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000007ffc), 0x4) 2018/04/05 22:21:52 executing program 0: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0xff) setsockopt(r1, 0x2000000000010d, 0x4000800000000b, &(0x7f0000000280)='\a\x00\x00\x00', 0x4) r2 = socket(0x1, 0x800, 0x4) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f0000000040)={0x1000, 0x8, 0x101, 0x3}, 0x10) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/05 22:21:52 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00003f1fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) 2018/04/05 22:21:52 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x4000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 201.432226] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:21:53 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:21:53 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000440)={{{@in6=@loopback={0x0, 0x1}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@broadcast=0xffffffff, 0x0, 0x33}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0x3}}, 0xe8) syz_emit_ethernet(0x2a, &(0x7f0000000200)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)={0x0, 0x0, [0x4, 0x0, 0x0, 0x404]}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) socket$inet6(0xa, 0x6, 0x3) 2018/04/05 22:21:53 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r0, 0x40) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) vmsplice(0xffffffffffffffff, &(0x7f00000006c0), 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x4) writev(r2, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d76a81014aed182f30284470080ffe00600000000000000a2bc5603ca0016087f89000000200000000101ff0000000309ff5bffff08c7e5ed5e00000000000000", 0x48}], 0x1) 2018/04/05 22:21:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x400000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:21:53 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000080)={'ah\x00'}, &(0x7f00000000c0)=0x1e) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) 2018/04/05 22:21:53 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001740)={{{@in6=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000001840)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000001880)={'vcan0\x00', r1}) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x0, 0x1f, 0x3000, "d91047f61778bea0477caf70fc003decc0660d9f01c974a56b46d397ab567abfcfa95da3ae0e135f844b64f5e2986e086528f4f381a68fcbe7e6d4845712ccd40ea080e29ca5a5f1355b1299cd2f6c24"}, 0xd8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000400)={'TPROXY\x00'}, &(0x7f00000003c0)=0x1e) setsockopt$inet_tcp_int(r2, 0x6, 0x10000000013, &(0x7f00000002c0)=0x70, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x5, &(0x7f0000000380)=0x5, 0x4) recvfrom$inet(r2, &(0x7f0000000080)=""/244, 0xf4, 0x40000022, 0x0, 0x0) 2018/04/05 22:21:53 executing program 5: r0 = socket$packet(0x11, 0x84, 0x300) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000040)=0x5, 0x4) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f00000001c0), &(0x7f0000000240)=0xc) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000080)={0x0, {{0xa, 0x4e24, 0x93f, @loopback={0x0, 0x1}, 0x80}}}, 0xfffffffffffffdde) socket$bt_bnep(0x1f, 0x3, 0x4) socketpair(0xf, 0x805, 0x81df, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000340)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}}, &(0x7f0000000140)=0x84) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000002c0)={r3, 0x7, 0x7, 0x4c4}, 0x10) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000280)=0x80000000, &(0x7f0000000200)=0x4) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0xe}, 0x1c) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0xffffffffffeffffe, 0x11, r0, 0x0) r4 = socket$packet(0x11, 0x3, 0x300) getpeername$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000500)={r3, 0x4a, "a0ecaaa7efcd8c1de90018ba62f5ee69cc58e4388894b7da8fb2f84b7d7c7d62181ea8a27b58441d0dcc81c9f6844281db779ed1ba0088c9c333a020951f8c21569702cbc52006dbc2f3"}, &(0x7f0000000580)=0x52) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) sendmsg$nl_generic(r2, &(0x7f0000001b00)={&(0x7f00000005c0)={0x10}, 0xc, &(0x7f0000001ac0)={&(0x7f0000000600)={0x1494, 0x3d, 0x310, 0x70bd29, 0x25dfdbfe, {0x9}, [@generic="a4b49448f70f5c68d19547e10b44c7230f6c5b2c86ab0f40d179f3a772e1685e9868c06e6e7c6e5acc4c9292fc0f33ad1c1a5d0b9faa0878ac534a7b40d54d0dc21adfd3960c0e228ffa6d295d983efb607b103c0187f71d14abd84d82ded13590e1e9ed89792177c1a118b6f4b64bcc0edc42e0e246e09d29678d4b81d392c2c3214b9cc70bf6180394db5ee05440fa0918029877ffde27f997", @generic="6f6571dac1be687109a08565ea1dfdb3cb1ac372bfc18f5710ed4ca365e31f6cc008701bcbf7566b2a5df350747d0323c91348bcee39d617877869a583160b9bcc1fd4cf35179ec13f6aa771a774e070f5f22be370dd056ae8bfc3b62532d1c5ff4c89c1acdbea4629273a3385757c0a0fa4d2808c92e4847e19ed28", @generic="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@generic="147e6f622bb7e966211844505ca6efffa0f5549e45805a41aa1f36fa36337d0899d3a3f00759f947c72f47f1d57841cf3144425ad6d74876dd454652f6198338cf50f26e9439bd35b774d124b3d198b1e58302c08effb791043457e2b7423dbc8f86bab3b5b964d2b16cf04a6f440aea26e908d1150ee3e8e2344fed2b877b6b91b606ffe2d78c42f335534ccc5f1d45cc0e23693d69a49f491981a04326d97aa7c3ef87357d4edebf3b620e07ea22", @nested={0x1ac, 0x21, [@generic="da9330ca731f3e6b30135a4506ef52a322e7c212250718db242ffcbeaea95927e19f6fb05f0b53003ee8db747d2d693854e2200408e134cba3b8be795113c71e1d9fc2425f7ea07ccbd4b29c14a93347a767c2f9158db3347704b55ded4a37d46dc8df4a554615a5fd7dc21121c8641f0773d9aafd0d9bc6bbe349bbcd363dc60f9aa55505c9d62c993f3afc472590850b22d0c32468bcf678504ad8ed0a761a20294facd4193809b24db231223f1422203dbcf8e2db6a6f073e24c22c3c68b86edf53e7a035c7887237e5d213890cb7d6f4925144e2ca9c6384179f0ebd8f1b77a8815d8b90fe7f49edfee2c4eae956ec9801aa04d0", @generic="d465997daa90002cdb48dcb0d7e62b4b36b7f0195b0c93239b3d09fceffa411adf87ba4cecce41769c1fca74625ba87743e0442ab840dea3cb93fdb8ed6ba89fd47184ae4394130da2318f23bc5813c7fc36f0c08b07585858b41aefb806c79922f805dda961f52a1051bd8995564a8f71135fdbf553083c3b9bc8a8067389f6713656fc8007a0f3a8a052c68f5d", @typed={0x4, 0x5b}, @generic="804a8ff2851e8255dd5492d1e44294cae7ad62b76bf1325ad3c11029f0"]}, @nested={0x70, 0x3c, [@generic="4b559e4555cb86cc71c80086ebf2732d3e30afae852ce2909d60bbaec21859dc02d15a2d61a136505fd620bace14e0e242ed105967e18e508d", @typed={0x30, 0x75, @binary="559131bf83e64af3a717056ef5ff4436c66ec6b9a8fb3a2f1f9a256948381a9f06cfbf02eedc19a621"}]}, @nested={0x9c, 0x7f, [@generic="121ce32a5eac5984047d453bc0a774a025edb330c011529bfe2f86ea7d77c980bb6a129ab18681e2eb8822273a2e2436daf467fff42f4c84dced2377c5a1717a798b30c109341c35a7acecfbd3fb07b171d1e5b48466b95b8314aca934fb5a007858ca546b9d778eef0cdc6812643ae855fc2b062e51c9fc45178be672f5c842ec63bfa4b62806c79ca05b7e36b8ceb5fa4c1eb025b57840"]}]}, 0x1494}, 0x1, 0x0, 0x0, 0x80}, 0x8001) r5 = socket$inet_udp(0x2, 0x2, 0x0) sendto$inet(r5, &(0x7f00009fc000), 0x5fa, 0x8000, &(0x7f0000357000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r5, &(0x7f0000000180), 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(r6, 0xc0206434, &(0x7f0000000180)={0xffffffffffffc8d3, 0x0, 0x1, 0x20}) r7 = socket(0x10, 0x802, 0x0) write(r7, &(0x7f0000000100)="24000000200025eff26b000420edfc00020b00080110b500001051ea08000100000000b7", 0x24) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000400)={r3, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xa}}}, 0x2, 0x4, 0x3, 0x3f, 0x8}, &(0x7f00000004c0)=0x98) socket$netlink(0x10, 0x3, 0x3) 2018/04/05 22:21:53 executing program 7: r0 = socket$kcm(0x29, 0x5, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000280)={r1}) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000000)="ff352ce803333570b0236499614fafad", 0x10) [ 202.215480] device lo left promiscuous mode [ 202.227694] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:21:53 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000080)={'ah\x00'}, &(0x7f00000000c0)=0x1e) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) 2018/04/05 22:21:53 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = accept(r0, &(0x7f0000000340)=@rc, &(0x7f00000003c0)=0x80) accept$ipx(r1, &(0x7f0000000400), &(0x7f0000000440)=0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={"6c6f0000000200", 0x0}) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000240)=@ipv6_newaddr={0x40, 0x14, 0x111, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r2}, [@IFA_CACHEINFO={0x14, 0x6, {0x7, 0x6e4}}, @IFA_ADDRESS={0x14, 0x1, @loopback={0x0, 0x1}}]}, 0x40}, 0x1}, 0x0) 2018/04/05 22:21:53 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000017000)=0xfffff7fffffffffd, 0x4) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_buf(r2, 0x29, 0x6e, &(0x7f0000000340)="b2400e663666bd349cfa744642c13f6415495985d7171a075d5bb711b36ed32ded9387de2a79c2abb068ac05e8a87b71b8ff1e071edaee403413dc4aaf272cdea66f664cb8fbe134a0fe43c33e2d393ca810b76bc77095e718d2e9184f06bfec3676fd13f9260181b1ea9a5a63857e306294f5782e13cf873166f32b4a63c88bcdb815d6a130f5401fa70f6cdf4f3868d88ad94c6668b8c09595077b7ebada3ed736bb2d663ae7ed029d6fc222eaf3a892277c72eea96c28d35754f37916347565489a43d5e5921b666dba97f17c885b38c44a6c88146fea18f66647c2", 0xdd) bind$inet(r1, &(0x7f0000011ff0)={0x2, 0x4e20}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r4, 0x84, 0x1c, &(0x7f00000001c0), &(0x7f0000000200)=0x4) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000440)) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000240), &(0x7f0000000280)=0x14) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f0000000040)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000002c0)={0x20, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x14}, [@nested={0xc, 0x7, [@typed={0x8, 0x2, @ipv4=@multicast2=0xe0000002}]}]}, 0x20}, 0x1}, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) bind$inet(r0, &(0x7f0000e15000)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f00000002c0)='yam0\x00') 2018/04/05 22:21:53 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0x80000000, 0x295) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) sendmmsg(r0, &(0x7f0000ad9000)=[{{0x0, 0x0, &(0x7f0000bff000), 0x0, &(0x7f0000cc3fe8)=[{0x10}], 0x10}}], 0x1, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@local={0xfe, 0x80, [], 0xaa}, 0x3, 0x2, 0x0, 0x9, 0x3, 0x5, 0xb794}, 0x20) 2018/04/05 22:21:53 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:21:53 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ce7fa8)={0x26, 'hash\x00', 0x0, 0x0, 'tgr160\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000000300), 0x0, 0xffffffffffffffff, &(0x7f0000000280)=@ax25={0x3, {"feb806c7616ded"}}, 0x80) recvmsg(r1, &(0x7f0000d43000)={&(0x7f0000000080)=@hci, 0x80, &(0x7f0000ae0fc0), 0x0, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$ARPT_SO_GET_ENTRIES(r2, 0x0, 0x61, &(0x7f0000000100)={'filter\x00', 0xb5, "72134199c2a2fb88e9d33e548eeb1f88336a0eb52b40ad8227963b09a7b624a83a79e491a9f84b9a0c4cc8a40c552be87fd68cd46f5fee2b72aa62623a32dba4d61bb157f648e87fe80b06e5ffa99b340e013f02b9c399683fee31c4275d9b9d67817da1adc34c8877e29b27336572ed5c33808d3fe006d7219821778c2af661dbc0b7684d693ea2abb6449f390f19c72f66f44c3ffef5a0ea68176d9ab967a1944c0181e51aa26f2d3bec3da1c3f648042d2f2532"}, &(0x7f0000000040)=0xd9) 2018/04/05 22:21:53 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000040)=[{0x28, 0x0, 0x0, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f0000000080), 0xb0d1, 0x0, 0x0, 0x0) 2018/04/05 22:21:53 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xc0ffffff, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 202.484917] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:21:54 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000080)={'ah\x00'}, &(0x7f00000000c0)=0x1e) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) 2018/04/05 22:21:54 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_proto_private(r0, 0x8bef, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e20, 0x8, @loopback={0x0, 0x1}, 0x20}}, [0x9, 0x8, 0x1f, 0x9e, 0x9, 0x10001, 0x80, 0xfffffffffffffff7, 0x8, 0x0, 0x7, 0x4439, 0x3, 0xfffffffffffeffff]}, &(0x7f0000000100)=0x100) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r1, 0x0, 0x3, 0x100000000, 0x77103637, 0x1f}, &(0x7f0000000180)=0x14) 2018/04/05 22:21:54 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:21:54 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@dellink={0x28, 0x11, 0x201, 0x0, 0x0, {}, [@IFLA_IF_NETNSID={0x8, 0x2e}]}, 0x28}, 0x1}, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xf, 0xb, &(0x7f0000000100)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2d4, 0x0, 0x0, 0x0, 0x4e81}, [@exit={0x95}, @call={0x85, 0x0, 0x0, 0x10}, @generic={0xce9f, 0x87, 0x1, 0x8001}, @alu={0x7, 0xffffffffffffffff, 0x0, 0xf, 0x2, 0x0, 0xfffffffffffffffc}], {0x95}}, &(0x7f0000000180)='GPL\x00', 0x8000, 0xc6, &(0x7f00000001c0)=""/198, 0x41100, 0x1}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000003c0)={r1, 0x50, &(0x7f0000000340)}, 0x10) 2018/04/05 22:21:54 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x4e20, @loopback=0x7f000001}, {0x307, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x2, {0x2, 0x4e20, @multicast2=0xe0000002}, 'syz_tun\x00'}) 2018/04/05 22:21:54 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in, @in6=@loopback}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000180)=0xe8) getpeername(r0, &(0x7f00000004c0)=@hci={0x0, 0x0}, &(0x7f0000000540)=0x80) setsockopt$inet6_mreq(r0, 0x29, 0x2000000000001b, &(0x7f0000000580)={@empty, r1}, 0x9b) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'syz_tun\x00', 0x0}) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000040)={@remote={0xfe, 0x80, [], 0xbb}, r2}, 0x14) getsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f0000000080)={@dev}, &(0x7f00000000c0)=0x14) 2018/04/05 22:21:54 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes-aesni))\x00'}, 0x58) r1 = socket(0x1000000010, 0x802, 0x0) connect$netrom(r1, &(0x7f0000000140)=@ax25={0x3, {"9958fa5d9852f4"}, 0x2}, 0x10) sendmsg$nl_route(r1, &(0x7f00000004c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)=@setlink={0x40, 0x13, 0x101, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'bond0\x00'}, @IFLA_ADDRESS={0xc, 0x1, @random="9144d6e67352"}]}, 0x40}, 0x1}, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000040)) sendmsg$nl_generic(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="14000065089c256bd9d7d1fbdbdfbe7bac2f0f82d1de250e0000024430e72d106a89fd7c964744e813e23c8f7d28e31abf56d13cade61c37704eefc8a57a139bed0d448bf277699736361e3c615208d682d1c73454adf2aecad0d2d13632a51900000092e73373b6f5b55ee14bd43a30ebbcbe0a70304fb6256dd3bd9c8f350c4b474cb305f666200ac643"], 0x1}, 0x1, 0x0, 0x0, 0x80}, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000300)=0xfff, 0x4) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f00000005c0)={0x0, 0xac, &(0x7f0000000500)=[@in6={0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in6={0xa, 0x4e20, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x101}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x6, @loopback={0x0, 0x1}, 0x5}, @in6={0xa, 0x3ff, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, @in6={0xa, 0x4e24, 0xf8, @local={0xfe, 0x80, [], 0xaa}, 0x101}, @in={0x2, 0x4e23, @rand_addr=0x100000}]}, &(0x7f0000000600)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000640)=@assoc_value={r4, 0xff}, &(0x7f0000000680)=0x8) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000380)={0x0, 0x80000}) pipe(&(0x7f00000003c0)={0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000000440)={r5, 0x80000, r6}) accept$nfc_llcp(r1, &(0x7f0000000180), &(0x7f0000000200)=0x60) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) listen(r1, 0xcd5) r7 = accept$alg(r0, 0x0, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-avx\x00'}, 0x58) sendmsg$alg(r7, &(0x7f0000f7e000)={0x0, 0x0, &(0x7f0000f7efd0), 0x0, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r7, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0x80, &(0x7f0000f75000)=[{&(0x7f0000f75000)=""/175, 0xaf}], 0x1, &(0x7f0000ec7000)}, 0x0) 2018/04/05 22:21:54 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x1000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:21:54 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r1, 0x29, 0x44, &(0x7f0000000080)={'ah\x00'}, &(0x7f00000000c0)=0x1e) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) 2018/04/05 22:21:54 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:21:54 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x84, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'lc\x00', 0x0, 0x6, 0x5b}, 0x2c) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x800) getsockopt$inet6_dccp_buf(r1, 0x21, 0xc, &(0x7f0000000080)=""/162, &(0x7f0000000140)=0xa2) [ 202.656371] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:21:54 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000040)={r1}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000000)=@sack_info={r3, 0x0, 0x5}, 0xc) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000100)=@filter={'filter\x00', 0xe, 0x4, 0x538, 0xffffffff, 0x330, 0x108, 0x330, 0xffffffff, 0xffffffff, 0x468, 0x468, 0x468, 0xffffffff, 0x4, &(0x7f00000000c0), {[{{@ipv6={@dev={0xfe, 0x80, [], 0xa}, @empty, [0xff, 0xff, 0xff000000, 0xff000000], [0xff000000, 0xff, 0x0, 0xff], 'sit0\x00', 'bpq0\x00', {}, {}, 0x70809fab205bf16d, 0x5, 0x1, 0x9}, 0x0, 0xc8, 0x108}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0x44c, 0x1, 0x5, 0x3, 0x4, 0xc3, 0x9, 0x7]}}}, {{@ipv6={@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, [0xffffff00, 0xffffff00, 0xff000000, 0xffffff00], [0xff0000ff, 0x0, 0xff000000], 'bond0\x00', 'vlan0\x00', {0xff}, {0xff}, 0x3c, 0x8, 0x1, 0x2}, 0x0, 0x200, 0x228, 0x0, {}, [@common=@rt={0x138, 'rt\x00', 0x0, {0x40, 0x8, 0x0, 0x3, 0x0, 0x6, [@mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @empty, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x18}, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}], 0x2}}]}, @common=@unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x2}}}, {{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, [0xff, 0xffffffff], [0xffffff00, 0xffffff00, 0xffffff00, 0xffffffff], 'yam0\x00', 'syzkaller1\x00', {0xff}, {}, 0x67, 0x6285, 0x1}, 0x0, 0x110, 0x138, 0x0, {}, [@common=@hbh={0x48, 'hbh\x00', 0x0, {0x400, 0x4, 0x1, [0x38, 0x100000000, 0xfffffffffffffffe, 0x2, 0x4, 0x9, 0xf1, 0x840, 0x1, 0x40, 0x0, 0x0, 0x9, 0x7ff, 0xa5, 0x57e], 0xe}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x8}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x598) r4 = socket(0x1e, 0x1, 0x0) mmap(&(0x7f0000b06000/0x3000)=nil, 0x3000, 0x1000008, 0x40031, r4, 0x0) setsockopt(r4, 0x20001000000010f, 0x80000000007f, &(0x7f0000005000)="00210300", 0x4) 2018/04/05 22:21:54 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'ip6_vti0\x00', 0x5}) setsockopt$sock_int(r0, 0x1, 0x2000000000000009, &(0x7f0000000080)=0x3, 0x4) shutdown(r0, 0x0) 2018/04/05 22:21:54 executing program 5: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x9, 0x800, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x66, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000892000)) epoll_wait(r1, &(0x7f00001c8ff4)=[{}], 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000080)=r2) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000000c0), 0x0) 2018/04/05 22:21:55 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) 2018/04/05 22:21:55 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @empty, 0x6}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x2, &(0x7f0000000040)=0x400, 0x4) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) 2018/04/05 22:21:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x2406, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:21:55 executing program 5: getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x0, 0x8}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={r0, 0x800004, 0x202}, 0x54a2) r1 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r1, 0xfff, 0x6, &(0x7f0000000000)="2631a31b302c566be95f810fd2c026e7d7586b92ac937e84d7e169ca726c8358b8d01fd5783c863379f68660e69545da2b678cebda335ebb13942d5f56399621116a8f82fa7b77938b24abedbe390df78caa5aa84780ad56138d1d4a48342ba1d6e1e1198c0034f1795a0e928101e976731bff5a10", 0xfffffffffffffe7c) getsockopt(r1, 0x9, 0x7, &(0x7f0000000140)=""/154, &(0x7f0000000200)=0x9a) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000080)={'bcsf0\x00', 0x7}) 2018/04/05 22:21:55 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01ff7f00", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={r1}, &(0x7f0000000040)=0x14) r2 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000100), &(0x7f0000000180)=0x60, 0x800) sendmmsg$nfc_llcp(r2, &(0x7f0000003940)=[{&(0x7f00000001c0)={0x27, 0x1, 0x1, 0x4, 0x8, 0x4, "edcc8371da19bde3d56b41fedb96f1283c3f0d9f3bacdf0bc16a5c2353b3ae3f5be82f119dbe9b529f5848b82217743d8d1892d9d0d357e8c78e1441f14815", 0x3b}, 0x60, &(0x7f0000001480)=[{&(0x7f0000000240)="198c3052c854f49f82f3b503c64a398a59be7a9be8a79cfd8c6abd8d8ead11dbdb5a95ca2b661df2aa2abc53d4836c05a93978b4c7b57d37995b9940ab92e9bef9126fa3efc6383c34002e74276716d69039a25729fa756b3187230c569ef633a551571519fe76b24795a28ad3ef0a08aaaa419fec0b8ce3fd026c3b97d88e2f117137057fb756b5ba8254d5c12b054c9d465678d83085acc4ff1ae7c02eab4c6ccefcf57a6960695d25fd67ebf861bed5b9ff03592e03a105bf85e59c26ffc4b3", 0xc1}, {&(0x7f0000000340)="388cac43c2aaebffb644e3a77ee2d66c5b75b3f3f318b5828774053ebb6feb7473eb51", 0x23}, {&(0x7f0000000380)="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0x1000}, {&(0x7f0000002600)="48049c945cf866effc7bb93656bb965f2aa030e14df76cf4a03f295018c0c2ff1cfcf01e0d63e3b1516989a16347eb9a8a5b59c2af31af12b7d0c51c8afd3474f2874377d8e6e4116999a49b41732883d45e7c23e0cd06b394589a4f1a7406685738624936664a92f1f54c9d5d942cab984e4b0e4e20ead68d8d4e564c037117547fd10848ce0c4e8e911f7a3dc48b4ed0b14ce11d5fa322772db1823b67f20ce5ce0b099601bba648e12b4ba7b26e8caa3038d033359098e54f", 0xba}, {&(0x7f00000026c0)="d2333dbee2725ba45183e9673772a108a84dc8317d2cd47e2e426ffaf2005d2920e19cd28dbfef8301dc3ea379a3dc88c3022ab3d346c2345eb797", 0x3b}, {&(0x7f0000002700)="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", 0x1000}, {&(0x7f0000003700)="0e60c2aec67a0dedd1f961ad7f93208713877e193aee206c07eb46e4c9abcfc5520d6aff891bd991d7d5b2ab7b2c48265d0b2eab9e4ccaf6145dca07d9a8730e6f8529c69d9aa5f0d12c0536017c89cb41efb5877b0055dffec475938fb711fcc988c964d43a9b7dfdbf20ba03393e2e809640fb83421c578ea7eab7dfb60e9dcfffdb903ee3505d647cf056975cb5962abb81cbed26fa495f679a51c599ab24cfdc2f41bfa8cca197e68fc699f6535057be2a98c199f9da04fcb3c07552db30c42d8c9b74725650", 0xc8}], 0x6, &(0x7f0000003880)=ANY=[@ANYBLOB="88000000000000003f01000008000000f910f50a9b8c5bf5374da1d5b38d0461a89c55a38979959642f4552ac313f2e28d81060a7f9061cff1cae3d693d33ee9eac19119723c49e00dde05ce8b75f0207a7f7f628c507f9a6ac148f6f75574026b03199df85766075d9ec0d2a9f45959eb913ab4aba05dfeed1def1faae099c411e46b8723a2df00"], 0x88, 0x4044001}], 0x2, 0x993a9f4d1f673cb) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f00000000c0)=0x8) 2018/04/05 22:21:55 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}, 0xd864}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000340)={0xffffffffffffffff}) sendto$inet6(r2, &(0x7f0000000280)="46a0c2c92fbef8ba95c6efa81dcd82c236499b1b48aaba9072a603415111e3c3faee219a289ebac8b99e6194d21461b2395f210101e2351304384f6e15fc9cda4613dc09220ec11f9f70ab9e751142181332995190ccc4416fe1bc3a87e16963d141ee14fa9559dbb47a2410ca040b45572055008148ddaddcea65615db58ded41c551497fb6ba1b50a8c60000000000000000000000000000", 0x99, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x7, @loopback={0x0, 0x1}, 0x4000000000}, 0xf) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r1}) connect$pptp(r3, &(0x7f0000000380)={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x1e) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000080)={'syzkaller1\x00', 0x0}) sendmsg$can_raw(r3, &(0x7f0000000240)={&(0x7f0000000180)={0x1d, r4}, 0x10, &(0x7f0000000200)={&(0x7f00000001c0)=@can={{0x1, 0x3, 0x401, 0x6}, 0x0, 0x3, 0x0, 0x0, "092c4cc0232759de"}, 0x10}, 0x1}, 0x0) shutdown(r1, 0x1) shutdown(r0, 0x1) r5 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) shutdown(r5, 0x1) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000003c0)) socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r5, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x98) 2018/04/05 22:21:55 executing program 0: r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000000480)=@abs, &(0x7f00000000c0)=0x6e, 0x80800) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x4, 0x2, &(0x7f0000000500)=@raw=[@call={0x85, 0x0, 0x0, 0x23}], &(0x7f0000000600)='GPL\x00', 0x8, 0x56, &(0x7f0000000640)=""/86, 0x41000, 0x1}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000740)=r1, 0x4) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x3, &(0x7f0000000780)=ANY=[@ANYBLOB="18f2ffffffffff1f3928ffff10001f000055a63fd4000000000075485812981c0eab10891b1645b9643a7a7a8759055ef309d3a02908af2de5f18dc780c037e579673ca74cfba4c16147d65e7ebaec93ae8988b5ac49b91f0847856f96c7c35e1acf4bfb33e968953bd763262ecae5d4214cb8b1ffffc1b2a1062293b8e5abe13eacb74ca8015776760b33de1f4cef3dc1ab5c0fdbfeafbf64661a5b794e37f7baee270c1ddb2a"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100)=r2, 0x8c) pipe(&(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000000880)) ioctl$DRM_IOCTL_INFO_BUFS(0xffffffffffffffff, 0xc0106418, &(0x7f0000000440)={0xffffffffffffffff, 0x1800000000000000, 0x81, 0x5, 0x8, 0x1}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r2, 0x0, 0xf2, 0xf3, &(0x7f0000000240)="362b0cdfb70c75fe5d5934651ed261a794922e1ae5708fb030a23be48cc29a2354761bd01e96c541bafa95126d7ab18e87c1f20492b43f95284acf0fa43e0467ce5d2320eab6141ad64a4e2ef2e12f2c3fe78c3cee55d7cc9471d02c4cb7a2dd94cb2fe3ce4e85b09e7c62857df0963d2a2f6cc7b4992545b9ccd230d540c8b70e46175998825dcfe1db5a7a125bda1e6e88150c80d176193170d81c2e4de2cf0f3c798c884470c740408e67a292f4bf822004fb991bd3b0576201a766656955474a247eec6bba170a908398154f38223e9043e29f5c8fc5cdcd2e4da951778c54a5445717cb9c30ccf38b4c7671c96538f3", &(0x7f0000000340)=""/243, 0x1ff, 0x5}, 0x28) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x1, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r4, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000001c0)={r4, &(0x7f00000000c0), &(0x7f0000000140)=""/72}, 0x18) getsockname$unix(r0, &(0x7f0000000540)=@abs, &(0x7f00000005c0)=0x6e) 2018/04/05 22:21:55 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:21:55 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) [ 203.642990] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:21:55 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000840)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000800)={&(0x7f0000000480)=@newspdinfo={0x30, 0x24, 0x1, 0x0, 0x0, 0x0, [@encap={0x1c, 0x4, {0x0, 0x0, 0x0, @in=@dev={0xac, 0x14, 0x14}}}]}, 0x30}, 0x1}, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @remote}, &(0x7f0000000080)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f0000000240)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000300)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000280)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000400)={&(0x7f0000000880)=@expire={0x368, 0x18, 0x604, 0x70bd2d, 0x25dfdbfc, {{{@in=@multicast1=0xe0000001, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x9, 0x4e22, 0x5, 0xa, 0x80, 0x20, 0x3b, r1, r2}, {@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d2, 0x3c}, @in6=@mcast2={0xff, 0x2, [], 0x1}, {0x0, 0x2356578b, 0x93, 0x6, 0x2, 0x6, 0x2800000000000000, 0x5fe}, {0x4, 0x80000001, 0x40, 0x7}, {0x0, 0xffff, 0x1}, 0x70bd2d, 0x3503, 0xa, 0x0, 0x4, 0x34}, 0x6}, [@extra_flags={0x8, 0x18, 0x307}, @address_filter={0x28, 0x1a, {@in=@multicast2=0xe0000002, @in=@broadcast=0xffffffff, 0x2, 0x3379, 0x4}}, @replay_esn_val={0x2c, 0x17, {0x4, 0x70bd29, 0x70bd2c, 0x70bd26, 0x70bd26, 0x7ff, [0x100000000, 0xffff, 0x9, 0x80000000]}}, @mark={0xc, 0x15, {0x350759, 0xdf8}}, @policy={0xac, 0x7, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x2, 0x4e23, 0x100, 0xa, 0xa0, 0x20, 0x6f, r3, r4}, {0x100000000, 0x4, 0x18, 0x6, 0xe992, 0x5, 0x7, 0x10001}, {0x20, 0x3ff, 0x6, 0xf0a}, 0x705, 0x0, 0x2, 0x1, 0x3, 0x2}}, @replay_esn_val={0x28, 0x17, {0x3, 0x70bd2c, 0x70bd2b, 0x70bd2d, 0x70bd2c, 0x8, [0xff, 0xfffffffffffffffc, 0x4]}}, @tfcpad={0x8, 0x16, 0x3}, @algo_crypt={0x118, 0x2, {{'xts-serpent-avx\x00'}, 0x668, "98833ceea1074c13dc1b7bb1e56249d1724e2684f290177870bbcf48044ceb6ff3cc565e8f1e14ee660170256a0c8121a739cd356a685e3c9ffaed65911b323a694b0bcf32c4964bb11112602ca905fab1aa8a913f14ea662d114d434468c6e00e676c800740229fd577f3483214240fc40e03128df0572d52add473fe6339f0a4ca2cb7342e4660fd786c43ea9510e94aa7220019403a702bc8b7ff7561ce3853926e824d0c9f0f0cc70cfffc0ba81ae9d45c0f48279a1705b9b2d22b2df90560eaa3cdf3e7fb520cce35de50"}}, @ipv6_hthresh={0x8, 0x4, {0x67, 0x2c}}, @lastused={0xc, 0xf, 0x83}]}, 0x368}, 0x1}, 0x8000) socket(0x26, 0x0, 0x0) 2018/04/05 22:21:55 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x80ffffff, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:21:55 executing program 1: socketpair(0x1, 0x3, 0xd6b, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000240)=0x14) connect$can_bcm(r1, &(0x7f00000003c0)={0x1d, r2}, 0x4f2) r3 = socket(0x18, 0x0, 0x1) connect(r3, &(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, {0xa}}}, 0x32) r4 = socket$inet(0x15, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xd8) connect$inet(r4, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) connect$can_bcm(r1, &(0x7f0000000340)={0x1d, r2}, 0x10) sendmsg(r4, &(0x7f0000000200)={0x0, 0x214, &(0x7f0000000080)}, 0x0) getsockname$packet(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000300)=0x14) sendto$inet(r4, &(0x7f0000000140)='M', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$RDS_CANCEL_SENT_TO(r4, 0x114, 0x1, &(0x7f0000000100)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt(r3, 0x111, 0x1, &(0x7f0000f27000), 0x213) 2018/04/05 22:21:55 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2000000000000008, &(0x7f0000aca000), 0x4) recvfrom$inet(r0, &(0x7f0000000140)=""/224, 0xffffffffffffffa3, 0x2002, 0x0, 0x32c) shutdown(r0, 0x1) 2018/04/05 22:21:55 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x81371}) sendmmsg(r0, &(0x7f0000000040), 0x0, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x1, 0xc3, &(0x7f000000a000)=""/195}, 0x48) sendmmsg(r0, &(0x7f0000002900)=[{{0x0, 0x0, &(0x7f0000002880)}}], 0x1, 0x40) sendmmsg(r0, &(0x7f0000001e00)=[{{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000040)="24c5be0e377367e40ad5", 0xa}, {&(0x7f0000000080)="62900bac3e3f491aa08e1062221de74177cf9f5c3d08330e0c5786283062fd08d6dc7889dc8fedf6f0722fae0243db8e1db348e556f46f32bff0423119a85e21a39d9aa51b124556a9c56ede0d0fa995571a4d369d3d504b34d19765e84eae1bd8013a34a55dcf0c020ca53ef1483eff6941658bb5c72b533d631f52e97b3a47793bbdd325274356f9a8fa373c5021e99229a4ba4442ab05c51fe3d27d10abde40059060ffebcac8c67e253f69af465d8e002c635e3390edfe77", 0xba}], 0x2, 0x0, 0x0, 0x4000}, 0x1}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000180)="51ffea17eaaf31c7167dc4180c2740dd799dc972df", 0x15}, {&(0x7f00000001c0)="18cc52c17b4f6728114589ad472e26643b8b6ec7af20be3e817f49d37fb4b2e353f3f21f7c229b4ec5ada7b0b692a10cb7a1f6c8d7d963b2d75b58c6b1172c7867d74c7bf14926b543662718dff7af30df90e2fa64a3f849c8a9636d9911d0c9c34c7e06b24e7fcbd05cabd90cece6f27bf03480216a2e53a59afa03f37e8ee75594182c1edeab516c884c7f1d3a2da0bfb1d549a3e70f5ef215800c02ce57dff86bd1b74eed47ca617e78fb3fba95c8f4af1867c52bfa94d1b0d8c337dbbfaf108cfa1334a52d3fd6841165c8039f43d3b6ebb3ead8477bb8cbd5aea3c13795e8d90426930b47756c14d403", 0xec}, {&(0x7f00000002c0)="e522ef4a6fb32556dd0276ccc6719740670591ba8d0ea03754417c4b0b3fea6af3f89a5d0d3e6546a78b00dd180b", 0x2e}, {&(0x7f00000003c0)="dba4ec47270fe4e75adf9a905348823f1819fdae6c405674dd8976d1ca822fff0792227260ce0a0b73b2432f838242f85afaed0c6ef36c6cf733205ab53413f6f0639394b5d90bc5c3ff7a37abdd6a86115e1a070f8028bd734589de931e41f0f6bcfb3552c58bcea96d9cbf3b891455a1accf960be7cb7a1bb4857a94a306456a909ec788b1c22cc39e4be806f33cb0d19aba868885", 0x96}, {&(0x7f0000000300)="443c39933e683d70d43e261652b5016b460dda285a9d3116e9ce58a6e314616b426a8f22b8e3fd2eebeef2ef8feced1f7ea44bc5", 0x34}, {&(0x7f0000000480)="53e1b280d3e842458c1ec00fa1bf5137229817615c37c3aa70f97c0445cdc56e6bce7db7267b4db6b35b7c96ed82112b23bde804a4789e12cfc5459256c8a39631e1ff8aeb49d6283b48458e6f878fcbd4000f1fc372200203fa90f2db76bce16ddf30cfa8a03778da324c502be1f9f66171e573c63fceea43d4940978aa08fd623a5a2bef025c65f9ca04447fc40a2b921d6a64520d268ca3c30c38f3318f4ab1e3fdae5df2fd299eef8081c9f486eca040cd09831b12fd31f22f5f1aac93749ab5764a2081c2ed55bb768b47af559f050c7a95e7398c3bd47f001498e56d4a5424", 0xe2}, {&(0x7f0000000580)="2e5b97742030beeba7d42b4e1cbffe3e6371d301f20dbcaff3dba2d61d2aceab9fc73933d3fd7d70b9ccd1d0b0aac1aaeba5a09133d3e9228d1abb90f2b8610c10759e89d56b8d4eb51e90fd4a2b7e", 0x4f}, {&(0x7f0000000600)="208e815be09b521bfee7da2ec301bcba8f2b89eb1641fe5d2b7747586976e864ef6f693383beb1a3448bd4f9b923ff6932264559e0fc07bfa1e85321d4e4c28a36afd8", 0x43}], 0x8, &(0x7f0000000700)=[{0x1010, 0x116, 0x100, "d37e3330ea5f95e690b6a9933ede46721611404c54aa9ed4d30d8d6aaa366712be4d7d00804d830abdb4bf49b9762021bec0083512a1c4b04d77c8e5fb3bbb15f20f7f69292550b9d0e1a66b8b1809ded55aceb318bbf1c3f38cc026166b959cf6b9b5f847c58af32c04af3b4be15e8480212342ca9e5babe35e40a3bd6ccdd56f599f7b0ec14229887fa81b88ba6c722879fb60969bc959c0bf0d8082457b31742ba0c6770f23b5cc82f900c6f68823632ba0f41c78687710bcc21334f9d7342635f0ed9e4b2b75d3e2e5081ab1f3ab4a7b19a86abb8cc42b0eca290ae94ad0a635fb88f4925f71f47bad6c101b80362ddd963ed5e442d4841054229e8c0b3dd7ec62332cc5604bad6144a149590ef770e64df9767db55e8a27e78a93c9ca90483e4d8991e31a25639fe18d79c9fada32c05078917328fac79e219e7a881fc159379a3a8163cca5a943d83aca6e01fae3dc5253fe329dfbc2cd44e0c6b6070b3a3a5399b75c3bb6ce1e1edd907abda2c3825d78047fb8bb8376b59339f93e5081aac012c34b674f31d0ff8170c6efe9e86c8a91ab6ddcefbdfd1a5d91d2daee3516ceb7d622e378af5fc41afa172cb4beafff20c68ca8082316d71e631524e3bad84bd0b207203da35ed88212725d48072827fdaa4d3f0617a9ff0fd7c551bae47d4f1625db755995fbbe75eab5d5f0713868cf711620792d856e66ce1d2bf5d5b6b301cc249a6164825b7fa12ccf2ccc594843cf7fe05f33879007a206139e23f9d2643b75dbe1d5d27f50017b2db9ffb272d04743865eb038999bb179332c00771931759832cae21bc0f5823c12557031e7c9ae4aff03c68da52da44940d579170d3db393192eb16b6182bf0c281e1d7b87a84355310ec35b88c914f88d7cef4183ddc68889756f42c06e09591afd118adfd2b387fbb4c7fab5fabc2bdce2f867d5b3b6fb26acd06368a5769bb0b04803c9e672c7e6d7046f85db858fb4236e73a846e5517fd40cd35122ffc29aa504dd1a156e0db2039be30196eedf48cca1a6a335bfec77c786bfc587ca44387934e0dde6b2ef343518a37c41ba66e6491c11ffdfdf94ccecfc2685345d56408f2075abcf7a349baa1d26968f797861f661bc47e68efaf4b4421890abb996b15e1a3ca13c20c83906ef9ffc8a3a4c4cd4eefb3a6663a7b57bda5ea5aab731b0610996b6ef15b86db7db363d5f828e7aea41d265148f0f95ac650b2fef86b341b0bbc71184ba68f1a45699f6f54c899c715c6a04198b5d7b95aea5e902930ed2bf3d40b91450ef82511491e03bf7281a7334abc46135802ca5f89f347f69be26c0bf4abad3e654f7e97a14442e5b7da7ebeb9b9c8043ad7db4f5234d1655433177a5cbecadc69e0c034ac2668b1b3d131c4fc5efde60d65de4d39a64725dddc930392b384fa39bdb34c5a01d575aa4326e8f0297b4089567e495ddbe7658e71ba4f91b31c56b879df003d344e94a8239fa676c465dd69a713e08f5a8a802d6c0691f89baf134cd000b5e422867710a5195db6953c6179621cf02ae14e73f0f3cbd0c57cbac7d8421e30048c573c7e3268518bc988214b019d13937b6de8c52bb474489153493706fc834f513d2f59a5165a98e2c4df9954ac777d6eaf87079439c23ce3b4b5c12bc2cce47419a7bc73bd23757712eac82b9646cd58763780a7d8aa51c7572ab3483f3329dcdd9c9a993a0d8cc876d67ff83a855dc97033b849bc5677243e0d675bc41107eed620ee2bf21b828a9b23550147c450b316fe4363b24a62f97a3665c8b24de8994219d39bfc1970fdfee4bca48ac982e4593f30b557a7259e9097cef6c6c541ab844060d0a8a18a1621717eb5baac355f643ace4273ed78282b56b899e0c22098b96884aa3620fc3bf79ddab9587cb24c9f2acaa848576b94f05b54ccb3a737ef0cf4e255958ce0c36aa4049701d09867d22c9077247fac38c12b6b05a36f8d0c62f57ed491c038b70a42e8725b1e1c4a1cc68a6f86ba24aca4c16339c3a6673602444bc4d32985e359ff3128d968b73f1f8cb2b284469ed4687e61a3a959baa3509f1f2f5be5d0a30048141e1e9fe628c538c0b594f67ea5142d659a3d9424bd1e38dd8f6f82f6b8bcf3e510a6be6f9808071e0a2fc62723df9a1b7a1290e25462997ffaa6fd06a90cd24920183c41309fedfc4fa7f0c52e2c54342b3c3c0dc5ca1119bf640160ed92db7faa36290a1300e873884af56044f28b523eea66c29e01181bf017603c760e28bc96e71a6877be874517bdc8e47126215b9df5a27e97c2497de1814880d6e589b1d30611831f549b66aca537400d2a232dd3973f14e70c7a40301d9b3412163ac28ef622ba178c906185668a6be7ca4722f9383f3092c12d6b93cd4d5f511e2e337029ee97b5ba034807a5a89630ab22314f58dde50e7b8dbf2b14101026f5b3700eb74cc5288c15bac393948723ec375f10a15de113481eede7103dd94374ad721201ab02c43425cd1751ac76bb7e8e1fa7ed8b22894fc47acb3d953d4a0ea7c5b1c0dfe9589be33158a4f8b45dd3c02a886342191ecd2a87264d24b94c04ac4c6ea089f58e09825ad605db35aefafa2743bb4e07d043ff1465a3dd8ffb78478c9a034b29e98c448bde4a7a59b6ac63f16ee4cfb3ba81922341313ec6d365d2c5d6578886d7c6f2fec598a6d7117ea470889847bd175fc56c0f4e2f5d617e98e8e87fdc9e7921caccb42d95b36f68dec4b34116cb7380114aa7a662b65385a4f08b65fa8bdfbd8bd5a3eb28e25fbc72eaf72761dd94ba9c68ed94966c00d4bfc9432ff145b73b1c04d3aab048e14260b9236e4449382e0afa4c93dc4b8176c4b9aa2ebda80de9d28e74a134da8e14d7d735c878e105187ffaa030d78fc0aaafb6e90094ca420602870f11dc79a5c8704b6f0b8b7349f7ab128d3e759bc4a5f7ee3918596aee578de02c1ccbc9cd697a368a02d54713b6d711ba590c93f2a2d01acdf22ae61fd751f9443bdaf16f9583c19f2af5af9c730c4f22cb41236688e59409ab25f043a87de1cb32066cf337a9fe0202654e50e8e0b262d7099479ecfe4eb6a1926ace0fd34db704be644fecc0d7d34f426a9f914dcad4245a0bc1881565abcdb98e8a0ac528f8708ae3dc84d132f63dd4824e192b7d56fc6c0fc7e97e45f108aa81322011390e24d4939633f293608234d842317b4c227eded26f1c14efaf46285bc5c88f8060c70fc415d899cdf1d95f40793b45665bb1f095f8ac48580124603e9b1860879058d7083af2ebff0fc6f5a335dfc52d9b1f31f37f69487f02abd0a40f5fa27eb621c5a9780bf5088f97096ca30d3564f059e60f3e7aeb9c383505a98b3983fe7356dfb80270b277f85924a425e4522d36e9791500075b45826f144e3b8fb454e41b8faef726a37df75bb434bd6e2f943eeffb42619f8408ae8c07e347e333b6b84e0cb88f6404320a04b962aebd1448f18494b9dc97696adb1e792bf6e42d1c155e8e10b83589844a7b7174002c3e166a27376e59bf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"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{0x18, 0x84, 0xb6a, "2ade8f6ea072ce"}], 0x22d8, 0x40000c0}, 0x9}], 0x3, 0x8001) 2018/04/05 22:21:55 executing program 5: r0 = socket$inet(0x2, 0x5, 0xdc) sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000000040)=[{0x10, 0x0, 0x7}], 0x10}}], 0x2, 0x0) 2018/04/05 22:21:55 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) [ 203.787292] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:21:55 executing program 1: r0 = epoll_create1(0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = epoll_create1(0x80002) getsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000180)={@empty, @multicast2, 0x0}, &(0x7f00000001c0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000200)={{{@in=@multicast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}}}, &(0x7f0000000300)=0xe8) sendmsg$nl_xfrm(r3, &(0x7f0000000380)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40024}, 0xc, &(0x7f0000000340)={&(0x7f0000002740)=@getsa={0x1444, 0x12, 0x503, 0x70bd25, 0x25dfdbfe, {@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d5, 0xa, 0x2b}, [@proto={0x8, 0x19, 0xff}, @encap={0x1c, 0x4, {0xfffffffffffffffd, 0x4e23, 0x4e20, @in=@multicast2=0xe0000002}}, @replay_esn_val={0x38, 0x17, {0x7, 0x70bd29, 0x70bd28, 0x70bd28, 0x70bd28, 0x3, [0x75, 0x200, 0x9, 0x2, 0x0, 0x8, 0x6]}}, @ipv6_hthresh={0x8, 0x4, {0x3e, 0x2d}}, @replay_thresh={0x8, 0xb, 0x2}, @ipv4_hthresh={0x8, 0x3, {0x11, 0xb}}, @sa={0xe4, 0x6, {{@in6=@dev={0xfe, 0x80, [], 0x18}, @in, 0x4e21, 0x9, 0x4e23, 0x0, 0x0, 0x80, 0x80, 0xaf, r4, r5}, {@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d4, 0x3b}, @in6=@mcast1={0xff, 0x1, [], 0x1}, {0x5, 0x2, 0x2, 0x2, 0x43, 0x3, 0x7f84593d, 0x8}, {0x1, 0x1, 0x26, 0xfffffffffffffffd}, {0x9, 0x0, 0x2}, 0x70bd2d, 0x0, 0xa, 0x0, 0x20, 0x18}}, @tmpl={0x204, 0x5, [{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d6, 0xff}, 0xa, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x34ff, 0x3, 0x3, 0x7, 0x5, 0xf61, 0xffff}, {{@in=@multicast2=0xe0000002, 0x4d5, 0x3b}, 0xa, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x4, 0x3, 0x100, 0xd839427, 0x40, 0x40000000000}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d3, 0x33}, 0x2, @in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x3500, 0x3, 0x3, 0x3, 0x28, 0x100000001, 0x5}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d5, 0x33}, 0xa, @in=@multicast1=0xe0000001, 0x3505, 0x4, 0x0, 0xfff, 0x3ff, 0x5, 0x100000000}, {{@in=@broadcast=0xffffffff, 0x4d4, 0x3c}, 0x2, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3500, 0x3, 0x3, 0x80000001, 0x7, 0x100000001, 0x8}, {{@in=@multicast1=0xe0000001, 0x4d3, 0x3c}, 0xa, @in=@dev={0xac, 0x14, 0x14, 0x1a}, 0x3504, 0x0, 0x3, 0x0, 0x7, 0x9a0, 0x80000001}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d2, 0x32}, 0xa, @in=@rand_addr=0x1000, 0x34ff, 0x4, 0x0, 0x7ff, 0xffffffffffffd5bf, 0x81, 0x3}, {{@in, 0x4d4, 0x1abc023d92c4012c}, 0x0, @in=@multicast1=0xe0000001, 0x3506, 0x0, 0x3, 0x0, 0x100000001, 0x1, 0x3}]}, @algo_aead={0x74, 0x12, {{'pcrypt(rfc4106-gcm-aesni)\x00'}, 0x138, 0xa0, "889ed2ab9f43af04a0f0d6e6c1b1884878a5ef13e0bff235e91c892d26d891948ef7717f1fee55"}}, @algo_auth_trunc={0x104c, 0x14, {{'wp256-generic\x00'}, 0x8000, 0x280, "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0x1444}, 0x1, 0x0, 0x0, 0x84}, 0x4000) accept(r1, &(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f00000000c0)=0x80) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000100)=[@in={0x2, 0x4e21, @multicast1=0xe0000001}], 0x10) recvmsg(r2, &(0x7f00000016c0)={&(0x7f00000011c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000001600)=[{&(0x7f0000001240)=""/17, 0x11}, {&(0x7f0000001280)=""/65, 0x41}, {&(0x7f0000001300)=""/182, 0xb6}, {&(0x7f00000013c0)=""/126, 0x7e}, {&(0x7f0000001440)=""/59, 0x3b}, {&(0x7f0000001480)=""/186, 0xba}, {&(0x7f0000001540)=""/166, 0xa6}], 0x7, &(0x7f0000001680)=""/36, 0x24, 0x10000}, 0x40000020) ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f00000003c0)) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r7, 0x12, 0x2, &(0x7f0000001700)=""/4096, &(0x7f0000002700)=0x1000) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f0000007000)={0x10000000}) 2018/04/05 22:21:56 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-aesni\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000001480)="e6b38bd05a7dd351e28f7f1caf6f6e8b345e08f5bc4cba8be7b046251216842d968ffd20257a17436e4c365be24072c3", 0x30}], 0x1, &(0x7f0000000040), 0x83, 0x40000}, 0x10) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/05 22:21:56 executing program 0: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0x0, 0x0, 0x10}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000040)="fe5c541cd13a9d757a11468d39dcdd72ac9e156d2e99742e0c6c7053d107f857573b70b7bf358217171e884c62bd0b0cba7c259b766093cc99e851a9", &(0x7f0000000080)="48f68321c993bf5c7deb7f804e0349de17632331406c1d2309a48c35647b4cf6f9a460480c9b244410d7bf98735df5df2f7f41f6865a4558bdf05c91e3fa8831f1c24559abdda6c72f79e8d1cf13060fa0376a0638d9378b8814eafda2c4f0ba80f8e783962fdbf811f802cd502bd51278a9c3e5f5dd", 0x4}, 0x3f1) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000004fec)={0x2, 0x4, 0x100000001, 0x40}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000eaf000)={r1, &(0x7f0000eaff60), &(0x7f0000e0ef77), 0x3}, 0x20) 2018/04/05 22:21:56 executing program 3: bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) 2018/04/05 22:21:56 executing program 1: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f0000ab0000)="240000005a001fff0ff9f407180000000913171006000300ff0409ff080002ffffde0000", 0x24) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x9, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e24, @rand_addr=0x80}, {0x2, 0x4e24, @rand_addr=0x80}, 0x123, 0x7, 0x79e833a4, 0x4, 0x80000000, &(0x7f0000000040)='syz_tun\x00', 0x9, 0x9, 0x7}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0xdc6f}, 0x4) 2018/04/05 22:21:56 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:21:56 executing program 5: r0 = accept(0xffffffffffffffff, &(0x7f0000000180)=@l2, &(0x7f0000000080)=0x80) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000200)={0x1, {{0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x8f2}}}, 0x88) r1 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f00000000c0)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000100)="5500000018007fb3b72d1cb2a4a2f9930a06000000a84308910523693900090020000000000000001900050000000000000000dc1338d5440700000000000000fb83de4407aa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000006000)}, 0x4040080) 2018/04/05 22:21:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x5000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:21:56 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='vcan0\x00', 0x10) sendto$inet(r0, &(0x7f0000000280)="a145e03b4033bdb1fc84f6ffe395fd99", 0x10, 0x800000020000000, &(0x7f0000000140)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000240)=0x5, 0xfffffffffffffff3) pipe(&(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x400}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000001c0)={0x0, 0x10000}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000002c0)={r2, 0x1, 0x400, 0x400, 0x1, 0x82, 0x6, 0x3, {r3, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}}, 0xffff, 0x2, 0x4, 0x80000001, 0x7}}, &(0x7f0000000380)=0xb0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040)={0x0, 0x800000000000852b, 0xffff}, 0x14) pwrite64(r0, &(0x7f00000003c0)="d323444e8ad0e863a99499b4fc10e478bb088864dababc528e1f", 0x1a, 0x0) writev(r0, &(0x7f0000818ff0)=[{&(0x7f0000000000)="0b9a95785f11e0e7b6f4de7afeabc7fc7700481d21aa090ef74dd23f6917aa54cc", 0x21}], 0x1) 2018/04/05 22:21:56 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000000)={@rand_addr, @loopback}, &(0x7f0000000040)=0xc) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000080)="440d09033f00000000000000ec", 0xd) [ 204.730380] IPv6: Can't replace route, no match found [ 204.743083] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:21:56 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000800)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, [0x10000, 0x2, 0x2, 0x8, 0x0, 0x1000, 0x8, 0x1, 0x3, 0x80000000, 0x3, 0x100000001, 0x401, 0x5, 0x3f]}, &(0x7f0000000900)=0x100) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000940)={r2, 0x100000001}, 0x8) r3 = socket$inet6(0xa, 0x0, 0x80000000) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r4 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r4, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)={0x2, 0x3, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x80}, 0x1}, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x1) sendmsg$key(r4, &(0x7f0000000680)={0x0, 0x0, &(0x7f0000000640)={&(0x7f0000000980)=ANY=[@ANYBLOB="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"], 0x148}, 0x1}, 0x0) setsockopt$sock_int(r4, 0x1, 0xa, &(0x7f0000000240)=0x4, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={0xffffffffffffffff}) r6 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r5, 0x8905, &(0x7f00000000c0)) writev(r6, &(0x7f0000001500)=[{&(0x7f0000000040)="f2efa442edfad57f78bbcfb44cc63e76889f5d7c24d5633fe3b2d1a104b3783dc7337d619a9799797206392da96842059e5d3c64c760598a56d9b757e6f3e04886cc46144f09905ea7a65c", 0x4b}], 0x1) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f0000000000)={0x1, [0x0]}, &(0x7f0000000140)=0x8) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r5, 0x28, 0x1, &(0x7f0000000600)=0x40, 0x8) accept4$inet(r5, 0x0, &(0x7f0000000180), 0x80800) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r5, 0x800442d4, &(0x7f0000000100)=0x4) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000006c0)=ANY=[@ANYBLOB="ac000000210001080000000000000000fe9401cb2fd287d0cd885485ff8000000000000000000000000000bbac14140000000000000009000000000000000000000000000000000000000000e728517bc2dbd22613a257e1bc0fddbab4dfd4", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000005c001100fe8000000000000000000000000000bbfe8000000000000000000000000000aa00000000000000000000000000000000000000000000000000000000e0000002000000000000000000000000000000000000000000000000"], 0xac}, 0x1}, 0x0) 2018/04/05 22:21:56 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) 2018/04/05 22:21:56 executing program 5: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000002f00)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000002ec0)={&(0x7f0000001dc0)=@ipv6_newroute={0x34, 0x18, 0x7de1124c6ffd611d, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}, [@RTA_MULTIPATH={0x14, 0x9, [{0x9}, {}]}, @RTA_METRICS={0x4, 0x8}]}, 0x34}, 0x1}, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) ioctl$void(r0, 0xc0045c77) 2018/04/05 22:21:56 executing program 0: socketpair$inet(0x2, 0x80007, 0xfffffffffffffffb, &(0x7f0000000040)={0xffffffffffffffff}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000100)={@multicast2=0xe0000002, @loopback=0x7f000001, r1}, 0xc) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f0000000000)="34032515", 0x4) 2018/04/05 22:21:56 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x6800, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:21:56 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000080)=""/12, 0xc}, {&(0x7f0000000140)=""/205, 0xcd}], 0x2, &(0x7f0000000280)=""/45, 0x2d, 0x2}, 0x12140) r2 = socket$inet(0x2, 0x3, 0x5) setsockopt$sock_int(r2, 0x1, 0x29, &(0x7f0000cb1000)=0x20000000000005, 0x4) sendto$inet(r2, &(0x7f0000ef9000), 0x0, 0x0, &(0x7f000015a000)={0x2, 0x4e20}, 0x10) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f000013effc)=0xbe, 0x4) recvmsg(r2, &(0x7f000050d000)={0x0, 0x0, &(0x7f000095dff0), 0x0, &(0x7f0000765faf)}, 0x0) r3 = accept$ax25(0xffffffffffffffff, 0x0, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000300)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000340)=0x1c) bind$ax25(r3, &(0x7f0000000100)={0x3, {"bce5e09c73c6fa"}, 0xffffffffffffff80}, 0x10) 2018/04/05 22:21:56 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-camellia-asm\x00'}, 0x58) socketpair(0x0, 0x800, 0x80000001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000080)=ANY=[@ANYBLOB="73656375726974790000000000000000000000000000000000000000000000000e0000000400000038040000ffffffff000000000000000020020000ffffffffffffffff680300006803000068030000ffffffff04000000", @ANYPTR=&(0x7f00000015c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000050187a81ef1e93e5092d34000000000035950b46a0d9c58b2e2ae61c8fd87635abeb49b8de313fc54c808d82b0eff13b56975f56075849d762d1137e7a958f52ad5274a6d410a05df168daaf705126f55f3d69f416d73a43abf4374b822489622a69e67bfd8084e5b292bb72b85da110e452dc38deffbbe65cdab53dd7d4887a837b1c672ab50d51f211a3f6dcf78a6e"], @ANYBLOB="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"], 0x498) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a07753005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = accept$alg(r0, 0x0, 0x0) sendto(r2, &(0x7f0000e72f54)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297ca", 0x70, 0x0, &(0x7f000072b000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendto(r2, &(0x7f0000000540)="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", 0x1000, 0x40000, &(0x7f0000001540)=@vsock={0x28, 0x0, 0x0, @host=0x2}, 0x80) recvmsg(r2, &(0x7f0000b24000)={&(0x7f0000f7ffa8)=@alg, 0x58, &(0x7f00000c2fd0)=[{&(0x7f0000f80f9a)=""/102, 0x66}, {&(0x7f0000af7000)=""/4096, 0x1000}], 0x2, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 2018/04/05 22:21:56 executing program 5: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x281369}) bpf$PROG_LOAD(0x5, &(0x7f00006f4fb8)={0x1, 0x5, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000000000000500000000000000000000000000000095000000000000004c3248d6365a0ff091f032869c108b7d1faecb4fda82bdcb95dc43b1503ef3006f6c4d99ad6b9f7b905469bf35ec886a62f291f29eb3487eceb2eb2f0b8fb5dcb502e589a515a5a21339956df6b301d3d3465a97614be83ba30771f85bc2b2ace8a32e38ae032eb7502f477a58e0440dab66207e8a1345c0fbac8412945d1d1df649fbf8abb8faab2bccd8b21c8f6b3222b388ab7e745bad6269af6d2fd9"], &(0x7f0000000000)='syzkaller\x00', 0xea4c, 0x7a3, &(0x7f000000a000)=""/195}, 0x48) 2018/04/05 22:21:56 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) [ 204.934478] netlink: 92 bytes leftover after parsing attributes in process `syz-executor7'. [ 204.946110] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:21:56 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = accept(r0, &(0x7f0000004900)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000004980)=0x80) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f00000049c0)=0x2, 0x4) r2 = socket$unix(0x1, 0x3, 0x0) recvmsg(r2, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000300)}, 0x2) bind$unix(r2, &(0x7f000094cff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f00005c8ff8)) sendmmsg$unix(r2, &(0x7f0000000640)=[{&(0x7f0000000000)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e, &(0x7f0000000540), 0x0, &(0x7f0000000600)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}], 0x1, 0x0) r3 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000140), &(0x7f00000001c0)=0x60, 0x0) sendmmsg$nfc_llcp(r3, &(0x7f0000004640)=[{&(0x7f0000000200)={0x27, 0x0, 0x1, 0x3, 0x4, 0x8000, "e79e362074d60372e2c5d7c4aaff494a7c5aec20991ca8e710f927eacd8256da19efa1a1e4755a4445c3fecade337aac0caa769f5aac65286cadb0ba7dd997", 0x3}, 0x60, &(0x7f0000000300)=[{&(0x7f00000003c0)="ffe01900df8ecd28e26c7f369c034b739feff94f365c3f97c1075b3e323fa27e07faf7918f1af573d70d2ff1d8866cda27052b46168dc23dba16449feccae2a4277be256c0c8c9f74c8923cfa428c81d659e16143af1ffb9d62054f07ba28602cd16f31b9574ca8419039b31cf428f67f98e2f402fd27d8b982ab9c1f9f11c4e6bbbda7d37668ec572d6d6bd62db115594b263613c5ee44ee8f007639e23ecb59248d804a37c89d82239f8bc2408f02a24ddd07bb6318c219b6f00f735996a2e12401afe51f2d1468336a614ab3f", 0xce}, {&(0x7f0000000280)="7e90422c6646d473f94faee2f8cf68ae15700c2716a6c1d2630444fa139eb259a09adfcf057ca8f5be5237af7b371e12c6811bde53f208a4844c65179ac7cb3a097098d936", 0x45}, {&(0x7f00000004c0)="e5466bb8e2f3a70f05efc48a70b0ca28d97f13b1cdb47a3526a0d08db6ed0d0674f3261079d0f0ea900b6772486920324e731f929095e56e42ec3316069bd09f8990bfe618aed4a80a14ebf95b6cf7e25c4ab91adc226c64cb5b79f499e3c5eeb356e917a2406f79f96e326867cbb8e668883aeea97b79e903d202eab576495f9192c201accfda84d43a89909b6fcfda23916aa09199b14daa67799d0454bf03a3e6b7fb4a84", 0xa6}, {&(0x7f0000000580)="bb5fed09b4b949b700b026587a84821458c905706b69dc04a91841726306402ad163b72e31a7f5b5758b6d81f2b1c8e9f7e28af4e691a38d7b2165aecbe838ad1ebbd2449227f44d5299860196127f6bd0be25603f29ad38ef", 0x59}], 0x4, &(0x7f0000000680)={0x1010, 0x11f, 0x8, 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0x1010, 0x20000000}, {&(0x7f00000016c0)={0x27, 0x1, 0x1, 0x7, 0x1, 0x0, "c55bd8bad0f07dd29e7a3430826de4fa3b4f9ded3e6f0c629c186434fd450058409ae0d817f685c9102cac6b32bdf487e979ce8ffd673255e5e95a41cd48df", 0x6}, 0x60, &(0x7f00000017c0)=[{&(0x7f0000001740)="e5f9ccf331795be96eba23aa7d2a81024c420135ba0db55fae42db4e512723cc81d60769e7f8188169af55c91846e7ae8ca0303fa482b611da94a7ea1a5b2bddca84684d1d7b2653a2a019434140d4b98e0b5f0d039581df6a51fc8b9c0deb7430f22169a7217ddc2c8b1cdbdb6b7b4bc8", 0x71}], 0x1, &(0x7f0000001800)={0xc0, 0x13b, 0x0, "8c8d0cc6264fb4726def75ac191ebc9b322826cdb0698a85253fa8a61191182ed55ec159cb9f421724db538f60868fb65cf8cfd19f07e4ed9f124352b3915d669d8ef4b87ec2cb50ffa0960027f2a7228ea6fb0763c730d16dea22e51b78195533d581878d787f2976ad066ce63f2ba8696560e16b01555a6d0ff2457452bcef3f17dba21a8f87ccf1e57b4e97ef72848391e78dacb13c62ca196c3e3fbe27eeb856a57de3af39ae93ff91b390fe"}, 0xc0, 0x40}, {&(0x7f00000018c0)={0x27, 0x1, 0x0, 0x4, 0x5, 0x8, "06b1acee7a47d8906b62238994931d2ccc150c3ec4a676aa8bfc82f56c1dbae1465cbcc50449e898325d09db958e6a15afa43f293ec5cdb52e66ad5ace0171", 0xd}, 0x60, &(0x7f0000001bc0)=[{&(0x7f0000001940)="9f92f20ce06ac0030e81d79c7432793f4a17998d18013176da541ec05ce7d0ec93995951cf5d115c703052ac47fd64adb30ca8db5073986875a9552561953cc5d71a305d86786e9910072eb50c0c90f11002fc1a4b038c318522ac0490285bf53c73f40b5c63e12180e133f07b20264fffc0ba093374ea8f2abedfea6086c1d6f820366aa7b405fecb87e800d950088878a0dcd78b22b59ca6d623491986abf6167ca02b4d8d280e0ef45bf7244e8d2d30dc7d2b0d47b5cfba61cb95bdf5cee1eee1c6ce2291e7473b0a09c6", 0xcc}, {&(0x7f0000001a40)="44b83e9a564e175981c5dc30b7415b3037476c0c096a293e9c0cb3d0914bdf738bea57835c9752ccc96e057137e57787ee75ec8c6a405301f1e97c2edb2f150efb4110e1d3c6c56e751f111117597bde8475cbe624840149f453df82769b9d8873ecc76f04d59d970127558962b6c1ed55715327635668dd805f8ec55ec893500ae9dff5d7cb8fae9f3c4a7a91b3db4cb437", 0x92}, {&(0x7f0000001b00)="1b2befaac5e6fd2465c4296c7bea56c303ab685432b2c088c520908e637802911d21a6c268a30eec892fea001dc2fdeac858f84eaf0d6193b7b96ec472eea3f1ba310b61a43d2a1e554dc0c68d17dc56a74994b2ed0a790f4ab6653341d2a182996c6a252357e94ae89787a2711c79dd534a51b47874f3ec466c9165ff82f7fdc244076efffea98c6a65d45bc2ebd86bad2b607957097e32264fdba5711383993662", 0xa2}], 0x3, &(0x7f0000001c00)={0x10, 0x195, 0x11}, 0x10, 0x10}, {&(0x7f0000001c40)={0x27, 0x1, 0x0, 0x6, 0x4, 0x4, "e04a0593dceb12df7f773217dd01771344fedb5ccedc83ef0f108fefc680699d9ac3e90c91be9787c923bb1daa7cd102b73550b2adbd221606e5548cff4e9b", 0x1b}, 0x60, &(0x7f0000001dc0)=[{&(0x7f0000001cc0)="c2abf9580f83af14d20979b1a3e313340d1df53c1784aa6c6e953f2ade4d6312ebc526c6f4dd2e474ed067e8c0149049c4c5feb583f0a00b063598932960d722e6761bbcc98bd16204ac76d46eebac00c6d68b8240935c8ccde055b54d15c934491e48796a3caf48fbff57b244fcdbed20bc9aed7723d3d44e67bd0aa6d5ccd683eb8051d9687896fab8898865feda294a9e68d2a1f000c544aa33a862e06abafce8b166f7356dc160a8161684d583aedd91fc62dfb4c42b0e3a864ff11d81dd69ca8630684b607c6c1fe71247ac7c5ebef3021d6e605d0e6610c749624013696797fe04dc", 0xe5}], 0x1, &(0x7f0000001e00)={0x40, 0x11f, 0x8, "8b4f98c826ab70c3bed47b91e469c958e67220307e21740121b0b7824b1ee61f7e8885b1690ba0072d45c9f5fb"}, 0x40, 0x40}, {&(0x7f0000001e40)={0x27, 0x0, 0x2, 0x7, 0x4, 0x0, "117a35b8250ccbfab0fa7e914ec59b4c52f206138c8f7dca58df2994f6b1cd90543a0384d2b17e328f48f9c3399ff81f4a3c0b765405084049af6514d8b495", 0x2e}, 0x60, 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{&(0x7f0000003340)="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0x1000}, {&(0x7f0000004340)="a6057487bec6960212d5f170796a8add69be7bd6d21b9b3a745ba637828e2812b430aef322c9f592241191035a8aed45ce02f84c2e2932dd46c5e0b5f677933a362490c9f4d860e7266c3fc3d374303ef5bf47453f61fe84427a58198e0cd8855470f21f70069e2944c22f770ef1d1bee6b072f1df2b13e1512b8d17a5c2f0c7ead764b2", 0x84}, {&(0x7f0000004400)="447a0f1effcc24c64783e8e614a4fadf751c62eaf560812fd3b82b3229c8b437", 0x20}, {&(0x7f0000004440)="5ecd85f8664318849907159990b8e6170a45d14fa201a811abc4a0", 0x1b}, {&(0x7f0000004480)="5a1c9dc63839a48500f7", 0xa}], 0xa, &(0x7f0000004580)={0x98, 0x10b, 0x9, "04d423e85b8d1fb50710c72533bacf682dc1cfb49fa1a4633e8aad270a2287f6a7ff5d0f22028dc92eaa32d13a115e6ccc529df9d1c9ccaf70bd86217d0ef83cc8da23c006ae3711e4fc2b6e9e52eee9ca468eb90b7b7f7b75b59ff4cbd56445a4f14b653442cf12595e6bb38178791f1201b14b3495a8818fc60c964ba239d0ee3254c7b75997"}, 0x98, 0x1}], 0x7, 0x20000000) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r4, 0x6, 0x14, &(0x7f00000b2000)=0xfffffffbffffffff, 0xffffffffffffff9c) bind$inet(r4, &(0x7f0000b55000)={0x2, 0x2}, 0x10) setsockopt$inet_tcp_int(r4, 0x6, 0x12, &(0x7f0000000100)=0xbd, 0x4) connect$unix(r4, &(0x7f0000000340)=@abs, 0x6e) getsockopt$SO_COOKIE(r2, 0x1, 0x39, &(0x7f0000000080), &(0x7f00000000c0)=0x8) sendto$inet(r4, &(0x7f00005c9000), 0x0, 0x900000020000000, &(0x7f0000000000)={0x2, 0x2, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) writev(r4, &(0x7f00000000c0), 0x1) setsockopt$IP_VS_SO_SET_STOPDAEMON(r4, 0x0, 0x48c, &(0x7f0000004800)={0x1, 'syz_tun\x00', 0x4}, 0x18) 2018/04/05 22:21:56 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000800)={0x14, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x2000000000f}, [@generic]}, 0x14}, 0x1}, 0x0) ioctl$sock_SIOCSIFBR(0xffffffffffffffff, 0x8941, &(0x7f0000000240)=@generic) bind$netlink(0xffffffffffffffff, &(0x7f0000000100)={0x10, 0x0, 0x25dfdbfb}, 0xc) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000ac2ff0)={0x0, 0x8, &(0x7f0000ac5000)=[@in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e20}, @in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, @in6={0xa, 0x4e20}, @in6={0xa, 0x4e20}, @in6={0xa, 0x4e20}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}]}, &(0x7f000016f000)=0x10) socketpair(0x1, 0xf, 0x8, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPOEIOCSFWD(r2, 0x4008b100, &(0x7f00000000c0)={0x18, 0x0, {0x4, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'irlan0\x00'}}) 2018/04/05 22:21:56 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000180)) getsockopt$inet_tcp_int(r0, 0x6, 0x8000000000000014, &(0x7f000077dffc), &(0x7f0000d28000)=0xffffffb2) 2018/04/05 22:21:56 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:21:57 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) accept$alg(r0, 0x0, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106-gcm-aesni\x00'}, 0x58) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-cast6-avx\x00'}, 0x58) socket$l2tp(0x18, 0x1, 0x1) r1 = accept$ax25(0xffffffffffffffff, &(0x7f0000000340), &(0x7f0000000380)=0x10) accept$ax25(r1, &(0x7f00000003c0), &(0x7f0000000400)=0x10) close(r0) 2018/04/05 22:21:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x1f4, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:21:57 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r0}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000080), 0x4) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ff020000000000000000000000000001000000002b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000800160000000000"], 0xf8}, 0x1}, 0x0) 2018/04/05 22:21:57 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) getsockname$packet(r0, &(0x7f0000000040), &(0x7f0000000080)=0x14) r1 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000ce6fd8)={'ip6_vti0\x00', 0x0}) getsockopt$sock_int(r1, 0x1, 0x16, &(0x7f0000000000), &(0x7f00000000c0)=0x3) sendmsg$nl_route(r1, &(0x7f0000504000)={&(0x7f0000ba2ff4)={0x10}, 0xc, &(0x7f0000434ff0)={&(0x7f0000999fb0)=@newlink={0x28, 0x10, 0x9, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_AF_SPEC={0x8, 0x1a, [{0x4, 0xa}]}]}, 0x28}, 0x1}, 0x0) 2018/04/05 22:21:57 executing program 5: syz_emit_ethernet(0x66, &(0x7f0000101000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0xffffff93, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb]}}}}}}}}, 0x0) socket$inet6(0xa, 0xfffffffffffffffe, 0x3) 2018/04/05 22:21:57 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f00000000c0)=ANY=[@ANYPTR=&(0x7f0000000080)=ANY=[@ANYRES64=r0, @ANYRES64=r0]]) ioctl(r0, 0x8916, &(0x7f0000000000)) ioctl(r0, 0x8936, &(0x7f0000000000)) 2018/04/05 22:21:57 executing program 3 (fault-call:2 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:21:57 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) [ 205.926556] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 205.939265] FAULT_INJECTION: forcing a failure. [ 205.939265] name failslab, interval 1, probability 0, space 0, times 0 [ 205.950825] CPU: 1 PID: 18507 Comm: syz-executor3 Not tainted 4.16.0+ #1 [ 205.957675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 205.967042] Call Trace: [ 205.969655] dump_stack+0x1b9/0x29f [ 205.973305] ? arch_local_irq_restore+0x52/0x52 [ 205.977997] ? rcu_note_context_switch+0x710/0x710 [ 205.982947] should_fail.cold.4+0xa/0x1a [ 205.987024] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 205.992145] ? lock_acquire+0x1dc/0x520 [ 205.996129] ? crypto_alg_lookup+0x23/0x50 [ 206.000391] ? graph_lock+0x170/0x170 [ 206.004214] ? find_held_lock+0x36/0x1c0 [ 206.008298] ? find_held_lock+0x36/0x1c0 [ 206.012379] ? __lock_is_held+0xb5/0x140 [ 206.016471] ? check_same_owner+0x320/0x320 [ 206.017143] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 206.020797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 206.020825] ? __crypto_alg_lookup+0x31b/0x390 [ 206.020842] ? rcu_note_context_switch+0x710/0x710 [ 206.020865] should_failslab+0x124/0x180 [ 206.048331] __kmalloc+0x2c8/0x760 [ 206.051884] ? crypto_larval_alloc+0x1d0/0x1d0 [ 206.056483] ? kasan_check_read+0x11/0x20 [ 206.060643] ? crypto_create_tfm+0x87/0x310 [ 206.064976] ? rcu_is_watching+0x85/0x140 [ 206.069137] crypto_create_tfm+0x87/0x310 [ 206.073299] crypto_alloc_tfm+0x1e2/0x310 [ 206.077466] crypto_alloc_shash+0x2c/0x40 [ 206.081623] ? drbg_ctr_generate+0x1f0/0x1f0 [ 206.086043] drbg_init_hash_kernel+0x50/0x300 [ 206.090549] ? drbg_ctr_generate+0x1f0/0x1f0 [ 206.094969] drbg_kcapi_seed+0x6bc/0x12e0 [ 206.099137] ? find_held_lock+0x36/0x1c0 [ 206.103215] ? drbg_seed+0x10a0/0x10a0 [ 206.107122] ? lock_downgrade+0x8e0/0x8e0 [ 206.111284] ? lock_acquire+0x1dc/0x520 [ 206.115267] ? lock_release+0xa10/0xa10 [ 206.119246] ? check_same_owner+0x320/0x320 [ 206.123577] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.129124] ? __check_object_size+0x95/0x5d9 [ 206.133629] ? sock_kmalloc+0x14e/0x1d0 [ 206.137614] ? mark_held_locks+0xc9/0x160 [ 206.141779] ? __might_sleep+0x95/0x190 [ 206.145775] crypto_rng_reset+0x7c/0x130 [ 206.149850] rng_setkey+0x25/0x30 [ 206.153311] ? rng_sock_destruct+0x90/0x90 [ 206.157558] alg_setsockopt+0x306/0x3b0 [ 206.161545] __sys_setsockopt+0x1bd/0x390 [ 206.165703] ? kernel_accept+0x310/0x310 [ 206.169773] ? ksys_write+0x1a6/0x250 [ 206.173585] ? mm_fault_error+0x380/0x380 [ 206.177749] SyS_setsockopt+0x34/0x50 [ 206.181557] ? SyS_recv+0x40/0x40 [ 206.185023] do_syscall_64+0x29e/0x9d0 [ 206.188918] ? vmalloc_sync_all+0x30/0x30 [ 206.193072] ? finish_task_switch+0x1ca/0x820 [ 206.197577] ? syscall_return_slowpath+0x5c0/0x5c0 [ 206.202522] ? syscall_return_slowpath+0x30f/0x5c0 [ 206.207467] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 206.212846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 206.217715] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 206.222907] RIP: 0033:0x4552d9 [ 206.226098] RSP: 002b:00007f2341de9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 206.233814] RAX: ffffffffffffffda RBX: 00007f2341dea6d4 RCX: 00000000004552d9 [ 206.241088] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 206.248365] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 206.255642] R10: 0000000020dc1000 R11: 0000000000000246 R12: 0000000000000014 [ 206.257095] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:21:57 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x88) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=ANY=[@ANYBLOB="100000f3000000000e8800000000ffe5"], 0x10}}], 0x2, 0x8000) 2018/04/05 22:21:57 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(cipher_null)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x0) getsockname(r0, &(0x7f0000000280)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000180)=0x80) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000340)={0x7f, 0xf, 0x6, 0x800}, 0x8) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) connect$bt_l2cap(r2, &(0x7f0000000000)={0x1f, 0xa0ce, {0x8, 0x3, 0x7f, 0x9d, 0x1, 0x8}, 0x0, 0x4}, 0xe) write$binfmt_misc(r1, &(0x7f0000000b80)={'syz0', "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"}, 0x1004) r3 = accept(r2, 0x0, &(0x7f0000000100)=0xfffffffffffffe1c) socket$inet6(0xa, 0x80e, 0x400) sendmsg$unix(r3, &(0x7f0000000b40)={&(0x7f00000001c0)=@abs, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000300)='f', 0x1}], 0x1, &(0x7f0000000a40)}, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000040)={0x2, [0x0, 0x0]}, &(0x7f0000000140)=0xc) 2018/04/05 22:21:57 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc9fe4)={0x1, 0x40, 0x80, 0x20000000003}, 0x1c) readv(r0, &(0x7f0000894000)=[{&(0x7f0000fcdf16)=""/234, 0x77}], 0x1) sendmsg(r0, &(0x7f00000019c0)={&(0x7f0000000000)=@l2={0x1f, 0x3, {0x7, 0x400, 0x3ff, 0x101, 0x6, 0x100000000}, 0xfffffffffffffff7, 0x400}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000080)="4ef0322c6f5a8ea030fe908ce14d9aedba673947771ee22e98a92feb44c295357e6ba7855fc7b2e09a940c982966b63c42c585d2248b32eb0f29b98c30e1538afa99765f3d4f7ad0e1f7b7a67ced713b3e9a3889a7b0e94da3f5b3c7fca6d386596928b07b922b8d342f188ec06af9380dc3dd8c42a861e018e80e435b9c6dd27b4e0fc2112cafb3da18b334d538895b2539070237af28e4e1f53b6bb135ddd27c1b41c7be9bd92f081400ef80111e5098917f974c962180aace92b9d5c410b5fbffeeac66444c8bb92d0cc21261d4a3b2f8e2f964e2ad58e19bcad507590896c366f6e5824324f73afd970034c1ee2563f46a20b0f85289", 0xf8}, {&(0x7f0000000180)="a69ae5483cade2dc5e068b298260d4a418bdd950fb0fef13798d3f4e1badea2e0bb51b7b51f4b7548f3f825997ab66b1dac7bbcb8620582b312f561ea2f3321141657a5a5e8a969796069db3a6fb6768db19476d", 0x54}, {&(0x7f0000000200)="027229fcec83a1161d780312ca0a94d41229756ed7d47d63ab0668a8d4dda040c3091af216f982958b46df31cc039245c83c0ebec85057a100f4c40db5aca70b70f294be583920a60abe09403fc53d7038852f8cdb5cddd57e5139699c6439bb62d18bd82c", 0x65}, {&(0x7f0000000280)="7b9cd2c7e7818ddb61f8151c103ed348e8f35d53f2c7de7ad2898cfad369a0b8e4b9bab78d600b98bbb21b34ff2f88c7c7825bf261094a7f09a5c3b6f4dd01209a4aa0", 0x43}, {&(0x7f0000000300)="0c4b5201084039885b9ad7a556ca03ecb068ee04ad6ec468a3ac7c75c9e1237d3cf0e0d837e2e8e7600c3564300ee7d52c3835a6d482a927aface063599a911811a704a35bc994de5c3774d942ad449176c12e469e1bd48fdae4059c9809d42fd1e4666f55349f99567a24d115ae05e46064f74f3c4b71ed8cb903160cdaf1ac6b69121eab6a8f7a", 0x88}, {&(0x7f00000003c0)="da1d2998de0997823fd40a4e0f3249fa3c67cab980f5ef0936a2a4e751d10ed209029ec165852db1017b0b710fd63dc5aa80ca3118361070ea93258b81066a576c77aab56187527ac5e824d5a15eb89fb460d101a0af8f34b0f520994e0b00195492fd6cee8dc5e967bdf5b91d6bae586ca9bcbec7a496e61dfb25e68a7490b73029af4a90b49a2b9beb9288d7861e7d1b8173e983d8b1c11de9039b1b2aacef3836a2d5a436de109392d019dc4dc90d651600fbe4ee2e34cef90dcb682b6bd4a31a61f19ac6d900", 0xc8}], 0x6, &(0x7f0000000540)=[{0xf0, 0x0, 0xc89, "b36e1022fd2260b85c45d941b0c7ae80cdf45582cec1dee871280fff20632060b259afa3cb8af346236569c7e6a1ad78f18a6b4adc9ae5985cbb0c2e6afe5963f60cd56ca155ace6eff6a3cfa5d3c8620f6e3815cee33d55afe8267ba1d42f8fc28613a581dfe7abbb28558733daed13b0b0ae9c3f7d9700ecedf7be8ae72d8ae4c08e25339469af1040b454950f565b373f21e8b458a64421c05e5106ad2e52025a9f432546f9c88c2debfaf6286408d0a280cdb1beb754d332cdfc76311142758c9401af98165966650fdfc6dc4ab62b93a776fd6f84cb65"}, {0x1010, 0x0, 0x0, "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"}, {0x90, 0x0, 0x5, "bdb1cc4fa483de1ae35dedbe089fea8611449e62adbbd73dbf5d21ec9118ba215d59e1a361e7febe27b652b14054c9186bf2ca1cce8ac320902aa005586f2a6deecc9342a8cb8ae115691f512b3898a8d5303d2ff1767bb2482978607ca43af0d73906b7cbb408fa3b04fe248387188e196c9a50e48a8790acbde2e6c75a"}, {0xe0, 0x10a, 0x4, "75485a5f1b9e1377fec5745f3f36fe79546f9ca62ee05bd4167e6f870f7738aafd3202c6f906653e1c5118f9d2f68ce6ce56887d9ec7076b1ac09ef347ab50539b7c4cc437504ad65f65c362effdcaadf4eda3bd1f5d2f3c4af9fff5e2fe6ffe664f8c08b486ab7e9572ca199b3f430a096054a27f86f563b3db4264be4d7fceb23b95b7cc3ad29080436f2827ebf48a4f5cbbc4b7d17e572b214756d2ee74861f6e322529d6379af868a275da4290301ad3e81e618e57fccee056cc762166f8bc8a6a0852c4d02d0db7"}, {0x38, 0x101, 0x80000000, "18b4fbbe615589f64c0ad0362c7d1b1193490b930860286a8f89590fa4efa20aff"}, {0x90, 0x11d, 0x4800, "72fbc8a8ef6d5d87b6e30b8f8a1c91ad4145620d9c8dddb50fddee82b5bcf01b80e689d5057ef5080374f5404720711eff52f7318fdf5a0ea1e983e6385962c3be4d9ac6e9e0db57a386d415f2326b5b9b191ca34946127afba34fa6004f0a5a8fef7fb88a33565d78d84e92b11eb7e6be9a5d1ef76013a1cbbfebf3914b8f03"}, {0x18, 0x0, 0x6, "91ffd028fe4d"}, {0x30, 0x109, 0x120000, "f0535d8e74c9e0c798bcb7ce6e492f903127e89d87a2f14baaaa"}, {0xd8, 0x3a, 0x3f, "2a9cbc8f200e069c381d05f1197250670e92314feabf84f837fa0b93f8b7c64998c1033a0c0200b736b2244790944e69ad2a4e6a69ece90489528e4880c5f7a1e35fc9ec6ffe859a6426710d77fed1db23f09c68b77483af055241c521f9aa6dbde5daed383ed9bdce2b8a8f36ac2e1d6dbfbbd6600f0b35c1bd0c6f30454645f5a517e1109d2a2f3f98287a2fa41b402a1e7d37c64fed38b56b6dfc1d70514d0a6e1317e117a985497975f7bf42a77eeab66405fd271143cd9522d680957818be4bfdb7"}], 0x1458, 0x10}, 0x0) 2018/04/05 22:21:57 executing program 4: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_buf(r0, 0x107, 0xf, &(0x7f00005fcfe2)="b513d0d1", 0x4) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000000)={@ipv4={[], [], @dev}, 0x0}, &(0x7f0000000040)=0x14) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000080)={r1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00000000c0)={0x3f, 0x2, 0x401, 0x402, 0x10000, 0x5c38b6b2}, 0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00007b0000)={'vcan0\x00', 0x0}) sendto$packet(r0, &(0x7f0000c25fff), 0x0, 0x0, &(0x7f00008cafec)={0x11, 0x0, r2, 0x1, 0x0, 0x6}, 0x14) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000140)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r3, 0x4008642b, &(0x7f00000001c0)={r4}) 2018/04/05 22:21:57 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x5, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:21:57 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$inet6(0xa, 0x0, 0x365e62ed, &(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000005c0), &(0x7f0000000600)=0xb) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000002c0)={r0}) bind$alg(r2, &(0x7f0000000300)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-serpent-avx\x00'}, 0x58) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4000000, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto(r0, &(0x7f00000000c0)="69dbc285b54d6c81be034fe89881b3e497786867b7ed9c232a26f423a9c25cf0795945e0ea17ff1bc1b45c2c6dfa4054b3a5fdfb2064e38b66c5e9bef66991e5bf3ae2accb629b5b47ff9f8b5ea512238ca2ba8fdcc29694f4510a81d603a1044c0f7ec36cc92ed7a6e038d2f1c45dd836a529ba99ec69266a0ca1fcc0ab9704d2c83a5baafde382c873a8e13fe4b0efe16ac84d2ce7e28880327cf59ec697b2a591ccb4eefa608e92fab001a34ab5daaabae12042cc13c8c739f42f3d42b6e26249a7a6e8b3e522685788319e34906323b377564173e0d45bbf444de86693de61c17dec", 0xe4, 0x40000, &(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip_vti0\x00'}}, 0x80) sendmmsg(r0, &(0x7f0000001e80), 0x40000000000004e, 0x0) socketpair(0x1f, 0x80006, 0x7fffffff, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000200)={0x0, 0x9, "8837e84d90c273251b"}, &(0x7f0000000240)=0x11) setsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={r4, 0x3b}, 0x8) 2018/04/05 22:21:57 executing program 7: r0 = socket$inet(0x2, 0x80003, 0xab) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000100)=0x4) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f00000000c0)=0xe364) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000740)=@broute={'broute\x00', 0x20, 0x2, 0x3c8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000340], 0x0, &(0x7f0000000300), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x0, 0x800, 'bond0\x00', 'vlan0\x00', 'gre0\x00', 'gretap0\x00', @link_local={0x1, 0x80, 0xc2}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xb8, 0x1e8, 0x230, [@ip={'ip\x00', 0x20, {{@rand_addr, @empty, 0x0, 0x0, 0x0, 0x0, 0x14, 0x9}}}]}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:systemd_logind_exec_t:s0\x00'}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}, {{{0x11, 0x0, 0x0, 'bond0\x00', 'ipddp0\x00', 'yam0\x00', 'eql\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0xa0, 0xd8}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8}]}, @common=@dnat={'dnat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x440) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000140)=0x5, 0x8) [ 206.262914] R13: 000000000000050b R14: 00000000006fa9a8 R15: 0000000000000000 [ 206.263179] DRBG: could not allocate digest TFM handle: hmac(sha384) 2018/04/05 22:21:58 executing program 1: mmap(&(0x7f00000f0000/0x1000)=nil, 0x1000, 0x0, 0x44031, 0xffffffffffffffff, 0x40000) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x802132, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x3, 0x5) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='gre0\x00', 0x6) sendto$inet(r0, &(0x7f0000000000), 0xfdc5, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000000)={0x0, 0x0, 0x3}) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000080)={r1}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000000140)="b38a", 0x2, 0x40800, &(0x7f0000000180)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) 2018/04/05 22:21:58 executing program 5: r0 = socket$inet(0x2, 0x207ffff, 0x2) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f0000000180)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) recvmsg(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000100)=@pptp={0x0, 0x0, {0x0, @dev}}, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000003c0)=""/127, 0x7f}, 0x0) shutdown(r0, 0x1) recvmsg(r0, &(0x7f00000017c0)={&(0x7f0000000340)=@in={0x0, 0x0, @loopback}, 0x80, &(0x7f0000001700)=[{&(0x7f0000001640)=""/170, 0xaa}], 0x1, &(0x7f0000001780)=""/59, 0x3b}, 0x40010002) 2018/04/05 22:21:58 executing program 3 (fault-call:2 fault-nth:1): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:21:58 executing program 7: r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000002c0)=0x1c) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000300)={0x0, 0x4afe, 0x10001, 0xfffffffffffffffa, 0x1, 0xab7}, &(0x7f0000000340)=0x14) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000003c0)={r1, 0x4219fa1c, 0x9, 0xfff, 0x4d3, 0x9}, &(0x7f0000000400)=0x14) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000380)={r1, 0x2}, 0x8) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000080)=@can, 0x80, &(0x7f0000002000)=[{&(0x7f0000000140)=""/237, 0xed}, {&(0x7f0000000100)=""/37, 0xffffffffffffffc5}], 0x2}, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000440)='tls\x00', 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f000001c000)='syzkaller\x00', 0x1, 0xff11, &(0x7f0000011000)=""/195}, 0x48) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000500)={r1, 0xff}, 0xfffffd3f) 2018/04/05 22:21:58 executing program 4: r0 = socket$inet6(0xa, 0x5, 0x101) read(r0, &(0x7f00000007c0)=""/164, 0xa4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000540)=0x430, 0x4) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/05 22:21:58 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x5d) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) r2 = socket$inet(0x2, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0xe92}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000080)={r3, @in6={{0xa, 0x4e22, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}, 0x7, 0x0, 0x3ff, 0x4, 0x4}, &(0x7f0000000140)=0x98) close(r0) 2018/04/05 22:21:58 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:21:58 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x6800000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 206.762209] FAULT_INJECTION: forcing a failure. [ 206.762209] name failslab, interval 1, probability 0, space 0, times 0 [ 206.773529] CPU: 1 PID: 18569 Comm: syz-executor3 Not tainted 4.16.0+ #1 [ 206.780385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 206.789748] Call Trace: [ 206.792366] dump_stack+0x1b9/0x29f [ 206.796017] ? arch_local_irq_restore+0x52/0x52 [ 206.800713] ? is_bpf_text_address+0xd7/0x170 [ 206.805224] should_fail.cold.4+0xa/0x1a 2018/04/05 22:21:58 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) unshare(0x1007ffffd) socketpair(0xb, 0x5, 0x8000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000240)={@remote, @multicast1, 0x0}, &(0x7f0000000280)=0xc) sendmsg$kcm(r1, &(0x7f0000000640)={&(0x7f00000002c0)=@ll={0x11, 0x1f, r2, 0x1, 0x2, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000340)="1da107971710432e478d92ffd5f4b199c69bded2a8a3a5a482cdb50e66c2826f1fae8848d1b77ad31544f20d8db4aa02102d00753dc178d69bc4120a284507c0a89f6bd710a8ab8ed77c89c4f6d5fb6e84e138beefc84d3a32e7f3d1cc7cb6bde12bfb", 0x63}, {&(0x7f00000003c0)="0d7a3fe2346e775afe1bd8b87d28455ee3afd5e52ac2a20236dc602d534a5c698b8e6f5162e32e352f4fd7c0182d0ff4ecca7ba6d363021ac0bd38a0e74916b6d143086aa4583df4e712615265f7238c89acec9b5045fe822f208d550b1d7569ff21353bc8c5c0c8539397e10bc2cbb00eb519202228", 0x76}, {&(0x7f0000000440)="4e39f7fc7ddf928b4f8e9e99aae3b2c7305e98f631a7bfe3693d085f8d2dc38a1fb69ea4db99a181b9a7a04816b1dfd753b1bca864e7fc3c2ef254cc71bdd197fe6ee03de1db09f025db6cf470056b79d4bea0df70fc92b6e4cf5ceabfc93b8703ac6945b7abeb2ca1c775fead07e09f4b1b885521b72a230e6059c6c8b094f2a9633dea92cb8ec9cd613a14e9aa2e7e26a933dace60999ba6d9771e75c67fd2b60dfaced32bfa3d7cf4419291db2f5b302d5d141ea558aad96caae4758df83eb122e5817a957830f55b36de19984dba0679eae6ca04eaf7d983d66252513c697a420115cee2133aa4b70840", 0xec}, {&(0x7f0000000540)="eba9ba73d6500f835d5a2e46f4429d8c0cdb4bfbae00c663f2060ba681e0eb1ee3630c", 0x23}], 0x4, &(0x7f00000005c0)=[{0x48, 0xff, 0x45, "2fccfd4581fc2d31c3018c96265e379c87e173526d1b49584d088662808c762bed6fc5dd90b52cc5e6518ee2ff389afe18"}], 0x48, 0x40000}, 0x0) shutdown(r0, 0x0) 2018/04/05 22:21:58 executing program 5: r0 = socket(0x10, 0x1000000802, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fd8)={'vcan0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000ff4)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000001000)=@setlink={0x2c, 0x13, 0x221, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_NET_NS_PID={0x8, 0x13}, @IFLA_PORT_SELF={0x4, 0x19}]}, 0x2c}, 0x1}, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000000)={0xffffffffffffffff, 0x50, &(0x7f0000000140)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r2, 0x4) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f00000000c0)={{0xa, 0x4e21, 0x6, @dev={0xfe, 0x80, [], 0xc}, 0x5}, {0xa, 0x4e24, 0x18000000000000, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x0, [0xfffffffffffffff7, 0x3, 0x5, 0x9, 0x9, 0x4, 0x5, 0x4]}, 0x5c) [ 206.809298] ? unwind_get_return_address+0x61/0xa0 [ 206.814248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 206.819376] ? graph_lock+0x170/0x170 [ 206.823197] ? graph_lock+0x170/0x170 [ 206.827011] ? save_stack+0xa9/0xd0 [ 206.830654] ? find_held_lock+0x36/0x1c0 [ 206.834734] ? __lock_is_held+0xb5/0x140 [ 206.838821] ? check_same_owner+0x320/0x320 [ 206.843164] ? rcu_note_context_switch+0x710/0x710 [ 206.848114] should_failslab+0x124/0x180 [ 206.852185] __kmalloc+0x2c8/0x760 [ 206.855749] ? crypto_create_tfm+0x87/0x310 [ 206.860090] crypto_create_tfm+0x87/0x310 [ 206.864246] ? up_read+0x1a/0x110 [ 206.867714] crypto_spawn_tfm2+0x6f/0xc0 [ 206.871805] hmac_init_tfm+0xaa/0x1b0 [ 206.875624] ? hmac_exit_tfm+0x100/0x100 [ 206.879704] crypto_create_tfm+0x184/0x310 [ 206.883961] crypto_alloc_tfm+0x1e2/0x310 [ 206.888126] crypto_alloc_shash+0x2c/0x40 [ 206.892290] ? drbg_ctr_generate+0x1f0/0x1f0 [ 206.896719] drbg_init_hash_kernel+0x50/0x300 [ 206.901230] ? drbg_ctr_generate+0x1f0/0x1f0 [ 206.905650] drbg_kcapi_seed+0x6bc/0x12e0 [ 206.909804] ? find_held_lock+0x36/0x1c0 [ 206.913878] ? drbg_seed+0x10a0/0x10a0 [ 206.917779] ? lock_downgrade+0x8e0/0x8e0 [ 206.921937] ? lock_acquire+0x1dc/0x520 [ 206.925929] ? lock_release+0xa10/0xa10 [ 206.929918] ? check_same_owner+0x320/0x320 [ 206.934252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 206.939807] ? __check_object_size+0x95/0x5d9 [ 206.944320] ? sock_kmalloc+0x14e/0x1d0 [ 206.948311] ? mark_held_locks+0xc9/0x160 [ 206.952468] ? __might_sleep+0x95/0x190 [ 206.956452] crypto_rng_reset+0x7c/0x130 [ 206.960526] rng_setkey+0x25/0x30 [ 206.963988] ? rng_sock_destruct+0x90/0x90 [ 206.968236] alg_setsockopt+0x306/0x3b0 [ 206.972225] __sys_setsockopt+0x1bd/0x390 [ 206.975085] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 206.976379] ? kernel_accept+0x310/0x310 [ 206.976397] ? ksys_write+0x1a6/0x250 [ 206.976417] ? mm_fault_error+0x380/0x380 [ 206.998700] SyS_setsockopt+0x34/0x50 [ 207.002518] ? SyS_recv+0x40/0x40 [ 207.005983] do_syscall_64+0x29e/0x9d0 [ 207.009870] ? vmalloc_sync_all+0x30/0x30 [ 207.014027] ? _raw_spin_unlock_irq+0x27/0x70 [ 207.018531] ? finish_task_switch+0x1ca/0x820 [ 207.023039] ? syscall_return_slowpath+0x5c0/0x5c0 [ 207.027982] ? syscall_return_slowpath+0x30f/0x5c0 [ 207.032928] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 207.038311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 207.043175] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 207.048368] RIP: 0033:0x4552d9 [ 207.051559] RSP: 002b:00007f2341de9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 207.059276] RAX: ffffffffffffffda RBX: 00007f2341dea6d4 RCX: 00000000004552d9 [ 207.066556] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 207.073828] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 207.081099] R10: 0000000020dc1000 R11: 0000000000000246 R12: 0000000000000014 [ 207.088373] R13: 000000000000050b R14: 00000000006fa9a8 R15: 0000000000000001 [ 207.095856] DRBG: could not allocate digest TFM handle: hmac(sha384) 2018/04/05 22:21:59 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0), 0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0x84, "50f9ecc6d2d39a769a5ee2161c4bd9c9115d1407df32f9cd246e18db64c67e7d2abd23c4dda96baaee1cf0ba929136a8e09671e47461db52738437a74a4305c7c86d4163506d7fd0ddb6e461b7a1e39d0522de08a7212b9995b8a4080527449caa658abff3e9701e3f974dc344ccac7d77e29e543fce2b344b3939fae7faf05d3c9d076e"}, &(0x7f00000000c0)=0x8c) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r1, 0x8, 0x30}, 0xc) 2018/04/05 22:21:59 executing program 5: write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0x332, 0xffff, 0x401, 0x0, 0x8001, 0x3, 0x6, 0x3f, 0x332, 0x40, 0xc7, 0x5, 0x3ff, 0x38, 0x2, 0x8, 0xffffffffffff77b0, 0x9}, [{0x6, 0x8019, 0x4, 0x8000, 0x200, 0x3, 0x1, 0x80}, {0x6474e553, 0xffffffffffffff11, 0x80000000, 0x1, 0x1, 0xffffffff, 0x4}], "64ba478c36e98fc8eb090c61100adf51cf1c2f47c82ee3ccf8bcd843d5bd913b2eeb0338a405d7f197424a55ee96ba377f20c76d1ec81d69c36cad96f3cf599e7c3e861b90ab921bff774488ae0b328bd57606580acb658b984f8eed0d3509741c6fd8f625eb5b6ff51e46f1d8274915aec7944f943fd989d294420cc0177e24e39f3007adec887c3e0409091221b439123f4df4517986003266d01c7e63bb11197a04a6c2acc3cbeed66b63fdea687725284ced82855ae5f83c28746ebd1bd7563e110ba4489630ae5631b649199b62de62f0387bd794dd64c842f195ce0d2a3121931f66f803f1171956d074db5cb117", [[], [], [], [], [], [], [], [], [], []]}, 0xba1) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00007dcfe4)={&(0x7f0000d1e000)={0x10}, 0xc, &(0x7f0000007000)={&(0x7f0000000100)={0x1c, 0x1c, 0x10000000000003, 0x0, 0x0, {0x1}, [@nested={0x8, 0x1, [@generic="1f"]}]}, 0x1c}, 0x1}, 0x0) 2018/04/05 22:21:59 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$netlink(0x10, 0x3, 0xc) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002940)={r1}) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r2, 0x28, 0x1, &(0x7f0000002980)=0xfff, 0x8) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000), 0x4) sendmsg$nl_netfilter(r1, &(0x7f0000002900)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x810}, 0xc, &(0x7f00000028c0)={&(0x7f00000029c0)=ANY=[@ANYBLOB="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@ANYRES32=r0, 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"], 0x2704}, 0x1, 0x0, 0x0, 0x1}, 0x20008001) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB="01020000", @ANYRES32=0x0], &(0x7f000095dffc)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, r3}, &(0x7f0000000080)=0xfffffffffffffd03) 2018/04/05 22:21:59 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x4242434400000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:21:59 executing program 3 (fault-call:2 fault-nth:2): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:21:59 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0x0, 0x0, 0x8000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000280)={0x1, [0x0]}, &(0x7f00000002c0)=0x8) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000000)={0x1c, 0x22, 0x400000001, 0x0, 0x0, {0x5}, [@typed={0x8, 0x11, @pid}]}, 0x1c}, 0x1}, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80080000}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0xcc, r2, 0x1, 0x70bd2d, 0x25dfdbfe, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x45}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}]}, @IPVS_CMD_ATTR_DAEMON={0x70, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xf}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsh0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'rose0\x00'}]}]}, 0xcc}, 0x1, 0x0, 0x0, 0x4}, 0x1) 2018/04/05 22:21:59 executing program 0: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$inet6_int(r1, 0x29, 0x16, &(0x7f0000fcb000), 0x4c) close(r1) 2018/04/05 22:21:59 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:21:59 executing program 4: r0 = socket(0x1e, 0x2000000000000005, 0x0) accept$netrom(r0, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48) listen$netrom(r0, 0x2) connect$ax25(r0, &(0x7f00001c1ff0)={0x1e, {"03491f0800"}}, 0x10) [ 207.855016] FAULT_INJECTION: forcing a failure. [ 207.855016] name failslab, interval 1, probability 0, space 0, times 0 [ 207.866377] CPU: 1 PID: 18609 Comm: syz-executor3 Not tainted 4.16.0+ #1 [ 207.873236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 207.882602] Call Trace: [ 207.885224] dump_stack+0x1b9/0x29f [ 207.888879] ? arch_local_irq_restore+0x52/0x52 [ 207.893570] ? find_held_lock+0x36/0x1c0 [ 207.897649] ? print_usage_bug+0xc0/0xc0 2018/04/05 22:21:59 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000200)="52c56128b1d22e98988247101d85c4a60c743a7b2c8450b53cb0254f62ea38fedaa91c2c9ed08f0ed3e9a6", 0x2b) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) socketpair(0x1b, 0x4, 0xffffffffffffff42, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000180), &(0x7f0000000280)=0x4) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000480)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="81081800001d000000010054409d0954", 0x10) socketpair(0x1, 0x6, 0x4372, &(0x7f0000000440)) r2 = accept(r0, 0x0, &(0x7f00000005c0)=0xffffffffffffffad) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000400)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x20000200}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="95000000", @ANYRES16=r3, @ANYBLOB="100028bd7000fcdbdf250600000008000600090000000c00030008000100000000000800050005000000040001002c00010008000900040000000800080005000000080006006e710000080004004e20000008000b007369700034000200080003000400000008000500efd300000800080001000000080003000400000008000400800000000800070006000000"], 0x94}, 0x1, 0x0, 0x0, 0x80}, 0x20000041) sendmsg$IPVS_CMD_GET_CONFIG(r2, &(0x7f00000000c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, 0x0, 0x4, 0xfffffffffffffffc, 0x0, {0xd}}, 0x1eb}, 0x1}, 0x0) bind$alg(r2, &(0x7f00000004c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-camellia-asm\x00'}, 0x58) [ 207.901726] should_fail.cold.4+0xa/0x1a [ 207.905810] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 207.910933] ? graph_lock+0x170/0x170 [ 207.914752] ? __lock_is_held+0xb5/0x140 [ 207.918834] ? find_held_lock+0x36/0x1c0 [ 207.922911] ? __lock_is_held+0xb5/0x140 [ 207.926996] ? check_same_owner+0x320/0x320 [ 207.931338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 207.936890] ? rcu_note_context_switch+0x710/0x710 [ 207.941835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 207.947388] ? hmac_init_tfm+0x159/0x1b0 [ 207.951465] should_failslab+0x124/0x180 2018/04/05 22:21:59 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000001000)={0x14, 0x42, 0x2ff, 0x0, 0x0, {0x11}}, 0x14}, 0x1}, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) r1 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000100), &(0x7f0000000180)=0x60, 0x800) accept$nfc_llcp(r1, 0x0, &(0x7f00000001c0)) [ 207.955543] __kmalloc+0x2c8/0x760 [ 207.959096] ? crypto_alloc_tfm+0x1c0/0x310 [ 207.963437] ? drbg_init_hash_kernel+0x17c/0x300 [ 207.968219] drbg_init_hash_kernel+0x17c/0x300 [ 207.972813] ? drbg_ctr_generate+0x1f0/0x1f0 [ 207.977245] drbg_kcapi_seed+0x6bc/0x12e0 [ 207.981407] ? find_held_lock+0x36/0x1c0 [ 207.985490] ? drbg_seed+0x10a0/0x10a0 [ 207.989390] ? lock_downgrade+0x8e0/0x8e0 [ 207.993551] ? lock_acquire+0x1dc/0x520 [ 207.997541] ? lock_release+0xa10/0xa10 [ 208.001530] ? check_same_owner+0x320/0x320 [ 208.005866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.011426] ? __check_object_size+0x95/0x5d9 [ 208.015931] ? sock_kmalloc+0x14e/0x1d0 [ 208.019920] ? mark_held_locks+0xc9/0x160 [ 208.024085] ? __might_sleep+0x95/0x190 [ 208.028075] crypto_rng_reset+0x7c/0x130 [ 208.032156] rng_setkey+0x25/0x30 [ 208.035631] ? rng_sock_destruct+0x90/0x90 [ 208.039875] alg_setsockopt+0x306/0x3b0 [ 208.043866] __sys_setsockopt+0x1bd/0x390 [ 208.048047] ? kernel_accept+0x310/0x310 [ 208.052118] ? ksys_write+0x1a6/0x250 2018/04/05 22:21:59 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000200)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @rand_addr}, 'syz_tun\x00'}) readv(r0, &(0x7f0000000300)=[{&(0x7f0000000000)=""/100, 0x64}, {&(0x7f0000000080)=""/88, 0x58}, {&(0x7f0000000100)=""/153, 0x99}, {&(0x7f0000000280)=""/67, 0x43}, {&(0x7f00000001c0)=""/31, 0x1f}], 0x5) [ 208.055929] ? mm_fault_error+0x380/0x380 [ 208.060097] SyS_setsockopt+0x34/0x50 [ 208.063905] ? SyS_recv+0x40/0x40 [ 208.067367] do_syscall_64+0x29e/0x9d0 [ 208.071265] ? vmalloc_sync_all+0x30/0x30 [ 208.075420] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 208.080281] ? syscall_return_slowpath+0x5c0/0x5c0 [ 208.085226] ? syscall_return_slowpath+0x30f/0x5c0 [ 208.090174] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 208.095553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.100415] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 208.105607] RIP: 0033:0x4552d9 [ 208.108799] RSP: 002b:00007f2341de9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 208.116520] RAX: ffffffffffffffda RBX: 00007f2341dea6d4 RCX: 00000000004552d9 [ 208.123796] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 208.131072] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 208.138345] R10: 0000000020dc1000 R11: 0000000000000246 R12: 0000000000000014 [ 208.145158] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 208.145616] R13: 000000000000050b R14: 00000000006fa9a8 R15: 0000000000000002 2018/04/05 22:22:00 executing program 6: setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x24, 0x0, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(0xffffffffffffffff, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(0xffffffffffffffff, &(0x7f00007f2000)=[{&(0x7f0000001f40)="b6b23ebe2094b6c296b7f43c2ff9cec9a414ac8ab00820fbde9a0f4a1bd2773a23ca881cb2b8f6f7676ec3e23411c9a7b90c0d98413505ae48a6f9680b3b1c7d9d2083981adb57cc49d7c44eb888269d5ddad8a8ece4937a8c1bd5f6d54eb2fee4344a60a71f21a02b71241caa5bfb30ef20735987815557dd0712275e1cab0562f6e71d00f07d832fff291844ad8c73a6b27652f46020e42eebd5fd185751187d8455017d6e42c6492f282d3fcea50ef7e26862684165a175a262d5fdb1562a9dd53028ed11564d449b40c3dc6e1500aff5eb7c7ac29b27bcac0249c746425160e164ce64e5180f5b19b180bfa5a14ff6d6bac621a1723ffe9dbd05f91bed6ffd9ba2ca0ea7f3eca738786c6cf9be08976ab48f5ce579d5053ef537ba15f9ca286ef7299567bf2b50512cba39ca22e4eafa46593dfb19b29e524a5e0b527f06c3fd666357e9b397f2e720146853c8a4e590b620fd4f0c83a6a0d626fbc2d018596b5bd8b2b9496d3a83f8760b1fb0a6ec9de29b146334717e8cab34996e8474bbde59447f2cc876096f80b10134ed5d69027a9cdd109de0d161003880d10536725ab38afdff82208b82a05f7661bc482b841d815c35660d7f7b036d0426f3cbfcd1448782af41483936f20b09e239d53be9df805d1a4dced5167eb9b8c8c681451329adcea047a3a00461916692c523647ed2b81b1f880417072cf26db77335331fd9d49b1bea2ba448e3e7822109d5a115c5da661c65193ae60923e37b8751d7f6eb2511fc9b55963fca553c0c6d065240b94c889af1781a8671ce4ec91744820d8c3905b2eafb38d909b45175801885e1a1059a9b3db85a95f2172947697e56244fd7b4b412a33b9adc061fca8c742d05f50ce0d2b4280749ce13488259d37074ba94540a5b9cdf426fdf4563163e81c9769b7a84db101c03d88cec1eb18b7ded9b957734dde7b896b0b9c1a76e63104a02a06e917a0e3b608276ad2860a17c76e5c5a07dd6917fa497adc8ff56e2ec6f2bcc09d8061f504c5d5128b4e89bcb2207df70db9d7cceff2fc266443b6d34bb651d0def84768f750279e8b8ab42a8ba7f4f265e0051333f346bc113c56b179b81421601bd60cd071ee198d84ca6abd13eb3ecbc6aaab47aaae592f97c3747c37266e8ad2358029989919b7f5dcee8b60e1d32a0a94d91cc073174ef180d1b3cd4aedb77f1e898f6df02cf3fe57db328abb0ac8d88e5f0d3015f10e74f00e90ab3acbd2e8917e130d2961b1895b5e3252e8a74a0fe0579330407de6a6644cdb7cef78f6ebdf9ef2aa07b32c587d93be72cce852d1ccdf83d1740e0b5c2971b340d98e584b883878ebcac7c91c0c7ce6c23b459b8feb49133d78e965ece4c3f5e11f929d5ef541e2ad8311c4c7412c045b4abf9d14e0f8fd1fd5f851511519e45bee4f00ebb6fddcf38b0936c7aaec7e846631d8f0f0f032fd578dba501d6c7c63bdc858c6c80cc37ac3992b4dec23d5c2304f15849f696bf1327c3d2ad87908a529bcd398b40c1323462ae597ac24b707041063050c35c6337f02461a3c14cbb6f2a573aa4c154bebe75e8e8254c2df4106fcac6a295317cde6123d9148693790211cc12a7c3cbfaf7e5da983827f7d430c4a858842057ac860fa3891fe7f59c71b7256618198ceb0253d0f6afe9515af1d3a97a69f5d3f8def2f0b2dd0cbaddedc76ac3e57763ea544187493419bb6b0cc14df727f31e6395db760806edcdc37804870ee006fe60471f10f0313fc1f9f365038472cf978d091e94338af5dc37e12e30d4e16b13675eea7d36a18f3e39db3619cdf573058e89f95702cf8bf8ca88b4f4989e4a7086a682a13b477d4cac8bdb595c1eeb2463e57538e896ca3168292cdcf7779a43f4113bdbab6d78aa986ac2766bb55a40f0f59aa7eac6af7db18e7e308ba6df385fdd13a8cfa4", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(0xffffffffffffffff, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(0xffffffffffffffff, 0x1) 2018/04/05 22:22:00 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt(r0, 0x1, 0x2, &(0x7f00000001c0)=""/247, &(0x7f0000000180)=0xf7) 2018/04/05 22:22:00 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) shutdown(r0, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x4e20, @loopback=0x7f000001}, {0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x1c, {0x2, 0x6, @local={0xac, 0x14, 0x14, 0xaa}}, 'irlan0\x00'}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000080), 0x0) 2018/04/05 22:22:00 executing program 1: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000080)=0x1000002, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000140)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/05 22:22:00 executing program 3 (fault-call:2 fault-nth:3): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x7400, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:00 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e15000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000402f73)="71e67a15", 0x4) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f0000000200)=[{{&(0x7f00005fafe4)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f00000003c0)=[{&(0x7f00000017c0)="dbdafb8765f5d7ec48f5ae4c063e3f5de348f7928fc7dbb48e71c742f618e9c1975feed12f28c8c43c850420f4e4e99b47a67aa8748389aff57797dd6b4a5f54bb1350b37c7ecafe66c43c59da61fc2412e31f813013d39bd0545c17ad95d30b17cec8c35f8a", 0x66}], 0x1, 0x0, 0x0, 0x40015}}, {{&(0x7f0000000000)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000c3fff8), 0x0, &(0x7f00000004c0)=[{0x108, 0x197, 0x6, "d888e32712a7fef1b24a809acc6fa44e4ea0ca65db110a2bd358bd51ebeb274d10ff6ce2327f3f03fec487576381120b3dc40f33cf53dc1a42d8bbc3a1b3ea60b4066f4bc0df4657c75ab16e0e8e45cd7f703a7796746d44c7e681296459c2fe1d6b8cc38ca769797f699a840d3027ebdfc80edf5bbcd04cb507b858a42a9ead9e09d14521d7e01a16c17d9ecb3d78a7b6f9d9f3ee8fd9a22decaa67507e30ff132754b940fc02bd648efa2c4416ef20f93ed6710f47aad33b0f7baaa287a0762400378b85c168f0fbd7efdbcab1923120f51b0662bece6098efc9c5c134a1549f9bde214b01b572c94490ab4ca3e6c36490f3394024"}, {0xa0, 0x10f, 0xc717, "40a4c8e29f6dd45ae29117f4c3f70718e2e1d4c200da3734a6e323c065e1a8e69eeda48d8c62881bb42003c3bb3324258df18fdb6383d07bb82f6e5d0931212813ffa9c7c7b15868c482d21689cc2965aedcffc3a40b9c444aeef9f9b955db88683e1f44c03d9cee6188b3f2dbcfbb352e63f65d10ce09ad60cdd1f02dff3b66ffe5a354d7d1d6970335cfea6ff7b6"}, {0xe8, 0x10c, 0x108, "8c89a36639feea0c21c719cd7304889e023ba6181a51e3cc8f2b65b07fd0f7b746dec71e5544535414e18ea1b373bb9e5ac7685ead5149b94c4dd218534718f134b7506ef3b667f41376052d28f52b52c283710320b8f6bafea0f94c8ee4e895dfe76fcb95426e3703023ed7672f3a38b000bfc199c5c01bd2f44c0c2c4e9e2b7a64ae547652aa3f559326c76f46c467473b97b16399955dd78ec7a0a1759ddc4cfd5327a2f4b6b7dd7cdb9b45d7dca711d25fd8b728ac48e0c2da0982284c029ed1368ad4f200e99de4467c308a611295"}], 0x290}}], 0x2, 0x0) 2018/04/05 22:22:00 executing program 4: r0 = socket$inet(0x2, 0x4000000000000005, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000690ffc)=0x7b, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000cd4ffc), 0x4) sendto$inet(r0, &(0x7f0000d59f8d), 0x0, 0x20000808, &(0x7f0000e1e000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) readv(r0, &(0x7f00007d6fb0)=[{&(0x7f0000b7e000)=""/4096, 0x1000}], 0x1) r1 = accept$inet(r0, &(0x7f0000000040)={0x0, 0x0, @local}, &(0x7f0000000080)=0x10) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000140), &(0x7f0000000180)=0x8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000000c0)={0x0, @loopback, @multicast1}, &(0x7f0000000100)=0xc) readv(r0, &(0x7f0000000300)=[{&(0x7f0000000200)=""/221, 0xdd}], 0x1) [ 208.678743] FAULT_INJECTION: forcing a failure. [ 208.678743] name failslab, interval 1, probability 0, space 0, times 0 [ 208.690108] CPU: 1 PID: 18670 Comm: syz-executor3 Not tainted 4.16.0+ #1 [ 208.696961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.706324] Call Trace: [ 208.708931] dump_stack+0x1b9/0x29f [ 208.712578] ? arch_local_irq_restore+0x52/0x52 [ 208.717280] should_fail.cold.4+0xa/0x1a [ 208.721361] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/05 22:22:00 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000340)=""/219, &(0x7f0000000000)=0xdb) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000080)=0xc4) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1400001200c097040000000000000000000000000054"], 0x14}, 0x1}, 0x0) 2018/04/05 22:22:00 executing program 4: r0 = socket$packet(0x11, 0x2, 0x300) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet(0x2, 0x0, 0x80, &(0x7f0000003b80)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x43, &(0x7f0000003bc0)={'icmp6\x00'}, &(0x7f0000003c00)=0x1e) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000004000)={{{@in=@multicast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@loopback}}, &(0x7f0000004100)=0xe8) r4 = socket$inet(0x2, 0x0, 0x1) getpeername$ax25(r1, &(0x7f0000003dc0), &(0x7f0000003e00)=0x10) setsockopt$IP_VS_SO_SET_FLUSH(r4, 0x0, 0x485, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000580)={'bond0\x00', r3}) r6 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r6, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2040001}, 0xc, &(0x7f0000000080)={&(0x7f0000000340)=@dellink={0x3c, 0x11, 0x1, 0x70bd29, 0xb, {0x0, 0x0, 0x0, r5, 0x21800, 0x8000}, [@IFLA_CARRIER_CHANGES={0x8, 0x23, 0xfffffffffffffff7}, @IFLA_PHYS_SWITCH_ID={0x14, 0x24, "b7eaa8d0e070a82b2940f54471f4ec9d"}]}, 0x3c}, 0x1}, 0x40000) gettid() sendmsg$nl_route(r6, &(0x7f0000003a40)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000003a00)={&(0x7f00000039c0)=ANY=[@ANYBLOB="300000001d00000328ffdbdf251e9b0e87"], 0x1}, 0x1, 0x0, 0x0, 0x40080}, 0x40000) sendmsg$nl_route(r6, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="281d000000000000000000000000000000000000"], 0x1}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000300)={r6}) ioctl$ifreq_SIOCGIFINDEX_vcan(r7, 0x8933, &(0x7f0000000000)={'irlan0\x00', r5}) ioctl$sock_inet6_SIOCSIFDSTADDR(r7, 0x8918, &(0x7f0000000240)={@loopback={0x0, 0x1}, 0x14, r5}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000003cc0)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000003d00)={0x7, 0x0, 0x2, 0x401}) ioctl$DRM_IOCTL_AGP_FREE(r8, 0x40206435, &(0x7f0000003d40)={0x10001, r9, 0x10000, 0x7}) sendmsg$nl_netfilter(r7, &(0x7f0000003b40)={&(0x7f0000003a80)={0x10, 0x0, 0x0, 0xc0010000}, 0xc, &(0x7f0000003b00)={&(0x7f0000003ac0)=ANY=[@ANYBLOB="140008b7eea2280525dbdf25050000010000be21"], 0x14}, 0x1, 0x0, 0x0, 0x20000040}, 0x4) getsockopt$bt_BT_FLUSHABLE(r7, 0x112, 0x8, &(0x7f0000000380)=0x4, &(0x7f00000003c0)=0x4) recvmsg$kcm(r7, &(0x7f0000000440)={0x0, 0xffffffffffffff6c, &(0x7f0000002940)=[{&(0x7f0000000700)=""/136, 0x88}, {&(0x7f00000007c0)=""/160, 0xa0}, {&(0x7f0000000400)}, {&(0x7f0000000880)=""/149, 0x95}, {&(0x7f0000000940)=""/4096, 0x1000}, {&(0x7f0000001940)=""/4096, 0x1000}], 0x6, &(0x7f00000029c0)=""/4096, 0x1000, 0x401}, 0x2) r10 = syz_genetlink_get_family_id$fou(&(0x7f00000004c0)='fou\x00') setsockopt$packet_int(r0, 0x107, 0x0, &(0x7f0000003d80)=0x9, 0x4) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r7, 0x84, 0x4, &(0x7f0000000480), &(0x7f0000003e40)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r7, 0x84, 0x1c, &(0x7f0000003c40), &(0x7f0000003c80)=0x4) sendmsg$FOU_CMD_ADD(r7, &(0x7f00000005c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x8420}, 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x1c, r10, 0xf11, 0x70bd29, 0x25dfdbff, {0x1}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4048045}, 0x40000) setsockopt$RDS_GET_MR_FOR_DEST(r7, 0x114, 0x7, &(0x7f0000003e80)={@l2={0x1f, 0x3, {0x3, 0x8, 0x7fffffff, 0x2, 0x78e, 0x2}, 0x7ff, 0x100000001}, {&(0x7f0000000600)=""/147, 0x93}, &(0x7f00000002c0), 0x12}, 0xa0) [ 208.725298] device lo entered promiscuous mode [ 208.726474] ? rng_setkey+0x25/0x30 [ 208.726495] ? __sys_setsockopt+0x1bd/0x390 [ 208.726510] ? SyS_setsockopt+0x34/0x50 [ 208.726531] ? do_syscall_64+0x29e/0x9d0 [ 208.747059] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 208.752441] ? graph_lock+0x170/0x170 [ 208.756269] ? find_held_lock+0x36/0x1c0 [ 208.760351] ? find_held_lock+0x36/0x1c0 [ 208.764437] ? __lock_is_held+0xb5/0x140 [ 208.768520] ? check_same_owner+0x320/0x320 [ 208.772863] ? rcu_note_context_switch+0x710/0x710 2018/04/05 22:22:00 executing program 6: r0 = socket$inet6(0xa, 0x0, 0x8010000400000084) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) [ 208.777815] should_failslab+0x124/0x180 [ 208.781902] __kmalloc+0x2c8/0x760 [ 208.785455] ? drbg_init_hash_kernel+0x17c/0x300 [ 208.790228] ? drbg_kcapi_seed+0x776/0x12e0 [ 208.794578] drbg_kcapi_seed+0x776/0x12e0 [ 208.798760] ? drbg_seed+0x10a0/0x10a0 [ 208.802667] ? lock_downgrade+0x8e0/0x8e0 [ 208.806826] ? lock_acquire+0x1dc/0x520 [ 208.810818] ? lock_release+0xa10/0xa10 [ 208.814804] ? check_same_owner+0x320/0x320 [ 208.819151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 208.824702] ? __check_object_size+0x95/0x5d9 2018/04/05 22:22:00 executing program 1: r0 = socket$inet(0x2, 0x80006, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040)=0x9, 0x4) [ 208.829206] ? sock_kmalloc+0x14e/0x1d0 [ 208.833194] ? mark_held_locks+0xc9/0x160 [ 208.837361] ? __might_sleep+0x95/0x190 [ 208.841354] crypto_rng_reset+0x7c/0x130 [ 208.845429] rng_setkey+0x25/0x30 [ 208.848892] ? rng_sock_destruct+0x90/0x90 [ 208.853145] alg_setsockopt+0x306/0x3b0 [ 208.857145] __sys_setsockopt+0x1bd/0x390 [ 208.861310] ? kernel_accept+0x310/0x310 [ 208.865390] ? ksys_write+0x1a6/0x250 [ 208.869204] ? mm_fault_error+0x380/0x380 [ 208.873377] SyS_setsockopt+0x34/0x50 [ 208.877186] ? SyS_recv+0x40/0x40 [ 208.880649] do_syscall_64+0x29e/0x9d0 [ 208.884543] ? vmalloc_sync_all+0x30/0x30 [ 208.888701] ? finish_task_switch+0x1ca/0x820 [ 208.893212] ? syscall_return_slowpath+0x5c0/0x5c0 [ 208.898161] ? syscall_return_slowpath+0x30f/0x5c0 [ 208.903112] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 208.908506] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 208.913366] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 208.918560] RIP: 0033:0x4552d9 2018/04/05 22:22:00 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x2c) connect$inet6(r0, &(0x7f0000017000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000006fc8)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000100)="afa17539ddf5cc16207164ae854c0a57e0e6ffd5d3ba750a832b503d0e853b4f91ec46f8b4aa19c562af2e0dd8022d2d32770b3992480251a1b84478c800698b73a49e28767ca221d2e937dbd1509c62487e21ceab3951bdeb2b0c2e0e33f3564ee330bed0f316c65493820de51e0a735e10a4375da6064d39076566ed90a73f1d0b2be6bd0e1231d4a014b7a4944714ea45a6ed4550de2d6ee5f09100c7cd9bda94654602cc3db38f6fc4e1db331c9fc56d851634916270e1fde05dcfeefc316409eafc3944c4b3d76b7685524485dbf15fce4972aed115f6ab268b6f313f305e8cdf0d51c8", 0xe6}, {&(0x7f0000000200)="6dea6fa47318268b119ac4e7523f1edc4ebb9e09523e28778012682b8a41012ee50f7b0738013861b7f47b56a868d6541ca43e44cce3aef9523acc78507e77e2e5541d6d045da767fe", 0x49}], 0x2, &(0x7f00000005c0)}, 0x4000800) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)={0x6802, 0x80, 0x2, 0x2, 0x3, [{0x35, 0x3, 0x9a6c, 0x0, 0x0, 0x2000}, {0xc0, 0x2, 0x5, 0x0, 0x0, 0x1}, {0x6, 0xf75, 0x6, 0x0, 0x0, 0x1500}]}) writev(r0, &(0x7f0000000400)=[{&(0x7f0000001200)="ed5c50d9", 0x4}], 0x1) [ 208.918801] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 208.921742] RSP: 002b:00007f2341de9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 208.921759] RAX: ffffffffffffffda RBX: 00007f2341dea6d4 RCX: 00000000004552d9 [ 208.921766] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 208.921779] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 208.961657] R10: 0000000020dc1000 R11: 0000000000000246 R12: 0000000000000014 [ 208.968937] R13: 000000000000050b R14: 00000000006fa9a8 R15: 0000000000000003 [ 208.976855] device lo left promiscuous mode 2018/04/05 22:22:00 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede)\x00'}, 0x3f0) r1 = socket$nl_route(0x10, 0x3, 0x0) getpeername$netlink(r1, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmmsg$alg(r2, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) write(r2, &(0x7f0000000040)="791f7dfde0815c48c13197fc2e324deacdee8360e87bd43086d67d777a025e309b4949b81f3600000000000001000000", 0x30) recvmsg(r2, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) sendmsg(r0, &(0x7f0000002640)={0x0, 0x0, &(0x7f00000025c0)=[{&(0x7f0000000240)="3c24e5ea71cd3e2ac1e19bda273f305a86745d3091c774d8d0f19d09a92b5c953f308ab3d88b100dcaa59b688cbe61752ba463d1606923d5de77274aa602f489e1b317cecb20b2e7280104d2ee57c642cb14ac352d59d2731adf842a9d2bc84a0b922d77314ae1a7ec0dd02e4c6904fc8fa2b20fe83f778f38203f2b5736f92f0bbce3b8d11aba8d5fb3199ad108ec565d7b3b21632369833d159c9e4693dc80811cfc6961f7a866afe5e604e588d1fb35993e7370c93f6c025bbb8df85855bb7f2542e389e95b30f887da5ce18df4306a353c6f867ee79c07a2a471c659453fb1a121db7f915bfe43484a1b", 0xec}, {&(0x7f0000000340)="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", 0x1000}, {&(0x7f0000000100)="1ecd080cad4db935b78805b2e6356035fc262e53a356b8eddbe5c9c70a74cd817f85cdcde647467c07baca032530348510d8d1ff47dc11008de83ac4995060af09dff77ca2c9207b7ae78a1a1557f99857838093da0684fabdc33bd823396c89", 0x60}, {&(0x7f0000001340)="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", 0x1000}, {&(0x7f0000002340)="d6834b3af4d657762b91d705d3ad0ffc5ba361f728b25019a668651015f63902a44e9a8cb7b6402589c3e42c8a5c0dd22aa743b08304c6d9a784c41a7f5dbe394c7ca9538ba2a0e3d3c706841ef8149b4504c8dd1fed9dea7f86398cf114be35fae65236e8bc7ca0e057f7bc45c4d9057c39bc692c4bd1e5963730e0478f12caf9d861c10aef45a9cf7bba12a5bd16e7", 0x90}, {&(0x7f0000002400)="02fe461319f852956040e72fb6437922ddcd022d5243b1621f458565fd01e2", 0x1f}, {&(0x7f0000002440)="2c5b09dca27890e53ae792b60b10f90b17b1538745c0278afbeae75c260ea4737ed3ee0fdb875741644ec0007ccc3d102a548d0d8d60e0ba569ea58704c254390debd087814bdadde06a3561645b7dd63c0f074cdb48e87173d05ee1fda254dac5161742514e87f7ed86f6b4e74a175ca0bb92ffee38985803b6c1376ee227901e03ee50556ca5", 0x87}, {&(0x7f0000002500)="790365f7322631de4c13e383811dfa879dbe68ed2abb7753b93acb15e3255c3357803e225f2574f8c46c5287f52a8276fd3ef5b3643a216f0e9e68e67c5f1fb057464d535cf0c740d71a39fea84d8f81e71caba114740594ca9069819f40568c92a6feee71a93940a9e5813db45563387fb9921e477842a7003e95e4532bd02967903708d9173190492579960921c7ab53ccf260056ac33a5f1237789c9e84deff03ffcdafb4de08b9af338fd4312aa67b8b73a7d63c04778f33df15", 0xbc}], 0x8, 0x0, 0x0, 0x4004081}, 0x4000001) 2018/04/05 22:22:00 executing program 3 (fault-call:2 fault-nth:4): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) [ 209.009239] bond0 (unregistering): Released all slaves 2018/04/05 22:22:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x42424344, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:00 executing program 5: r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000002c0)=0x10, 0x80800) accept4$llc(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x80800) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000001c0)={0x0, 0x80000}) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_xfrm(r1, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0x140, 0x10, 0x713, 0x0, 0x0, {{@in6}, {@in=@loopback=0x7f000001, 0x0, 0x6c}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0x0, 0x0, 0x2}, [@etimer_thresh={0x8, 0xb}, @algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x140}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'rose0\x00', 0xfff}) socketpair(0xf, 0x800, 0x8001, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000b40)={'nr0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000b80)={{{@in6=@local, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f0000000c80)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000cc0)={{{@in=@multicast1, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@dev}}, &(0x7f0000000dc0)=0xe8) sendmsg$nl_xfrm(r4, &(0x7f0000001300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000012c0)={&(0x7f0000000e00)=@flushsa={0x494, 0x1c, 0x400, 0x70bd28, 0x25dfdbff, {0x33}, [@address_filter={0x28, 0x1a, {@in=@rand_addr=0x7fffffff, @in6=@loopback={0x0, 0x1}, 0x63d56fb40a8d8680, 0xfff, 0x8}}, @algo_auth={0x108, 0x1, {{'digest_null\x00'}, 0x5f8, "9f3a5bbea0eca01b90e1b97b11fc29ec9f0f4f3f7176f56b2911b0f6a7ba2a2fe1667c9ac5c01c9dab1485f9ef5b3b986d36419901ffc6d9254ec3f2aa608baa0d641877faa0a14a459ef4e0826c680edfa656f81ebdc891366a733d49a6c47484a74244f23986592d46cf01c4eee1544c3eef8c0499ae2b637cdf763b4be815ed4095b34195805ddb1a0a0fcd3a010f3b6597ec38672bcd29a5bb07f357b1299b15eba2edb2b3241bd2a78625357111d631ceeccab30906a4e2769177ac33"}}, @policy_type={0xc, 0x10}, @replay_thresh={0x8, 0xb, 0x9}, @sa={0xe4, 0x6, {{@in=@loopback=0x7f000001, @in=@dev={0xac, 0x14, 0x14, 0x10}, 0x4e23, 0x80000001, 0x4e21, 0x0, 0x2, 0x20, 0x20, 0x73, r5, r6}, {@in6=@dev={0xfe, 0x80, [], 0x13}, 0x4d3, 0xff}, @in=@dev={0xac, 0x14, 0x14, 0x13}, {0x40, 0x8, 0x0, 0x50000000000, 0x8, 0x9, 0x9, 0x3}, {0x0, 0x4, 0x7, 0xc0}, {0x6d5a, 0x3, 0xdf38}, 0x70bd26, 0x0, 0x0, 0x0, 0x800}}, @offload={0xc, 0x1c, {r7, 0x3}}, @algo_auth_trunc={0xf8, 0x14, {{'poly1305\x00'}, 0x560, 0x80, "dbb129ba73681bb9ec62d437df2da1d56a100082dd0879d7e0fbbb2c30e3befcfd95c731514f4b27ea25d913d06a232c3dcc9d899421b725d2c81f4b454712caf53c67ef99b35c0b58dc826b4bffbc3f0831fd373e470ecf17a43271276994141d8705f7a9013a927bf826118ed4ba83715e8e628504dd5e4a7abd2167ded216d5dcf3538eff2e0c8dbe0dbd610509a473b28e9145531bf56cf59b1fc56b9b9083df256929cf3160d2d06f01"}}, @proto={0x8, 0x19, 0x6c}, @extra_flags={0x8, 0x18, 0x8000}, @algo_auth_trunc={0x144, 0x14, {{'rmd320\x00'}, 0x7a8, 0x200, "53af1438bd8624b00215a45dc4dcda1666cbb19e40ed12ff82db9605dd4fe9e2d52e1b99d1e822234360cef3023ca6ea658a28bc5049e7acd400914c3426fbecec802a7f7a5fdffef11425e2c81f09f5bffd4355de3a505f90cacd6530dd97f0186e6631ed50445e404353e72b6925be4ef4efe3416a1ed936908c70f69d222140fc75cbaf1c00d5c7f62f96eb4ea8542a64c95ca522ce341d3e886af3bddec06c7461ed6beb8c1907b5e221b515210f1a5133b584a6f57a76c5ba3ffa50d13711b0c35d338861090c067f593876bbf89d857158c7a4b1bd554eda66b27c01be50bb1033b14417e1f21713cb39e4250492bb7aaa9b"}}]}, 0x494}, 0x1, 0x0, 0x0, 0x11}, 0x40000) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000380)={0x0, 0x7f}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000400)={r8, 0x1}, &(0x7f00000000c0)=0x8) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000140)) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000001940)=ANY=[@ANYPTR64=&(0x7f0000001900)=ANY=[@ANYPTR64=&(0x7f0000000540)=ANY=[@ANYBLOB="990ae0c21cd97fd1bcc98ad47f1b318622a8e391ea74911c69a92d6425a988272e7dc0f444e101b4e2e9b58eb8b856a0c7b5cc2e55643b09632d8e28f91938aec123e88d1e369160e02e6cbadf9bdec66ad995ec69eaa511c588974b4f1af7128e7cb6c6df4a759438f7412a3edaaaefc194c275a8b801f2", @ANYBLOB="0f74509165a3036b775f4d96f90dfdd89f4c576f48dfd9dceb1819c5e9fa36aa2dc19beb7cb8bc4459357b7637c20989c2f654f9f00abba74691375c464e0a1b91c51d246cd3fc54eac6f653d659f22a0a37386215018370d3e5759b63194a147a365e8eb1d7f0a7e2839569b68ee9428d90bc330fb75f12729a954047038a2aad9c831bde559335617d977921e1000000"]]], &(0x7f0000000100)=0x1) ioctl$sock_inet_SIOCDELRT(r2, 0x890c, &(0x7f00000004c0)={0x9, {0x2, 0x4e20, @loopback=0x7f000001}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xd}}, {0x2, 0x4e23, @broadcast=0xffffffff}, 0x20, 0x8, 0x1, 0x4, 0x0, &(0x7f0000000200), 0x10001, 0x22, 0x80}) socket$inet6(0xa, 0x80000, 0x101) 2018/04/05 22:22:00 executing program 7: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x0}]}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000000380)={r2, 0x2, &(0x7f0000000180)=[0x7fffffff, 0x0], &(0x7f00000002c0)=[0x29fa, 0x8, 0x1f, 0x4000, 0x64, 0x0], 0x20, 0x1, 0x100000001, &(0x7f0000000300)=[0xffffffffffffff58], &(0x7f0000000340)=[0x400040000000000, 0xffffffffffffffff, 0x3f]}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x2b}, 0x2, @in, 0x0, 0x4, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0x1c) bind(r0, &(0x7f00000003c0)=@nfc_llcp={0x27, 0x1, 0x0, 0x7, 0x7, 0x7fffffff, "37e67561c787f2704b934ce2dbef0a3cbf68a2ff7c4e546829fca67f123c0c243bb134e38354ef6903a7f5a0884b2ad9cb41e0c0a00d967663f50bbeee2a00", 0x2b}, 0x80) bind(r0, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x2, 0x0, 0x0, 0x2, {0xa, 0x4e23, 0xf2b0, @empty, 0x6}}}, 0x80) r3 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000440)={0x0, 0x0, @dev}, &(0x7f0000000480)=0x10, 0x80800) ioctl$sock_SIOCOUTQ(r3, 0x5411, &(0x7f00000004c0)) [ 209.085713] FAULT_INJECTION: forcing a failure. [ 209.085713] name failslab, interval 1, probability 0, space 0, times 0 [ 209.097082] CPU: 1 PID: 18708 Comm: syz-executor3 Not tainted 4.16.0+ #1 [ 209.103937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.113299] Call Trace: [ 209.115907] dump_stack+0x1b9/0x29f [ 209.119560] ? arch_local_irq_restore+0x52/0x52 [ 209.124249] ? __save_stack_trace+0x7e/0xd0 [ 209.128603] should_fail.cold.4+0xa/0x1a [ 209.132686] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 209.137808] ? kasan_kmalloc+0xc4/0xe0 [ 209.141804] ? __kmalloc+0x14e/0x760 [ 209.145533] ? drbg_kcapi_seed+0x776/0x12e0 [ 209.147083] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 209.149858] ? crypto_rng_reset+0x7c/0x130 [ 209.149875] ? rng_setkey+0x25/0x30 [ 209.149892] ? alg_setsockopt+0x306/0x3b0 [ 209.149914] ? graph_lock+0x170/0x170 [ 209.149933] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 209.149950] ? find_held_lock+0x36/0x1c0 2018/04/05 22:22:00 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xa00, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 209.149969] ? find_held_lock+0x36/0x1c0 [ 209.189504] ? __lock_is_held+0xb5/0x140 [ 209.193592] ? check_same_owner+0x320/0x320 [ 209.197930] ? rcu_note_context_switch+0x710/0x710 [ 209.202881] should_failslab+0x124/0x180 [ 209.206958] __kmalloc+0x2c8/0x760 [ 209.210514] ? drbg_init_hash_kernel+0x17c/0x300 [ 209.215283] ? drbg_kcapi_seed+0x882/0x12e0 [ 209.219619] drbg_kcapi_seed+0x882/0x12e0 [ 209.223780] ? drbg_seed+0x10a0/0x10a0 [ 209.227684] ? lock_downgrade+0x8e0/0x8e0 [ 209.231841] ? lock_acquire+0x1dc/0x520 [ 209.235821] ? lock_release+0xa10/0xa10 [ 209.239797] ? check_same_owner+0x320/0x320 [ 209.244132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 209.249680] ? __check_object_size+0x95/0x5d9 [ 209.254190] ? sock_kmalloc+0x14e/0x1d0 [ 209.258178] ? mark_held_locks+0xc9/0x160 [ 209.262340] ? __might_sleep+0x95/0x190 [ 209.266325] crypto_rng_reset+0x7c/0x130 [ 209.269326] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 209.270395] rng_setkey+0x25/0x30 [ 209.270413] ? rng_sock_destruct+0x90/0x90 [ 209.270428] alg_setsockopt+0x306/0x3b0 [ 209.270450] __sys_setsockopt+0x1bd/0x390 [ 209.270468] ? kernel_accept+0x310/0x310 [ 209.270486] ? ksys_write+0x1a6/0x250 [ 209.270506] ? mm_fault_error+0x380/0x380 [ 209.270527] SyS_setsockopt+0x34/0x50 [ 209.312430] ? SyS_recv+0x40/0x40 [ 209.315898] do_syscall_64+0x29e/0x9d0 [ 209.319795] ? vmalloc_sync_all+0x30/0x30 [ 209.323954] ? _raw_spin_unlock_irq+0x27/0x70 [ 209.328465] ? finish_task_switch+0x1ca/0x820 [ 209.332971] ? syscall_return_slowpath+0x5c0/0x5c0 [ 209.337913] ? syscall_return_slowpath+0x30f/0x5c0 [ 209.342861] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 209.348239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 209.353102] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 209.358290] RIP: 0033:0x4552d9 [ 209.361474] RSP: 002b:00007f2341de9c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 209.369191] RAX: ffffffffffffffda RBX: 00007f2341dea6d4 RCX: 00000000004552d9 [ 209.376467] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 209.383742] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 209.391022] R10: 0000000020dc1000 R11: 0000000000000246 R12: 0000000000000014 [ 209.398297] R13: 000000000000050b R14: 00000000006fa9a8 R15: 0000000000000004 [ 209.409224] device lo entered promiscuous mode 2018/04/05 22:22:01 executing program 3 (fault-call:2 fault-nth:5): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:01 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040), 0x1) r1 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000000000)) socketpair(0x19, 0x806, 0x7, &(0x7f0000000180)={0xffffffffffffffff}) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000001c0)="dfe37a7a8fcf2d466b2b2b5e68226660595ffa45936a2be7c5ed7b5ce5a3831fd02c9485dfcc633d477239a58ac869395ddf793b5dfb96e47ce845a43ecd7e692d01c2ead4284c7c8a58e72da1c6975a284a1536d97e2aae6d87b945c0e7dd8a8e48181e710e7ec57179b414465ca9674e02a19bf203d5d3747b39f18433901937ae3e97415604f0a2f0aea573", 0x8d) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) 2018/04/05 22:22:01 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:01 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) 2018/04/05 22:22:01 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) shutdown(r0, 0x1) recvmsg(r0, &(0x7f0000002400)={0x0, 0x0, &(0x7f00000022c0)=[{&(0x7f0000000000)=""/13, 0xd}, {&(0x7f0000000040)=""/230, 0xe6}, {&(0x7f0000000140)=""/171, 0xab}, {&(0x7f0000000200)}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/29, 0x1d}, {&(0x7f0000001280)=""/47, 0x2f}, {&(0x7f0000003080)=""/4096, 0x1000}], 0x8, &(0x7f0000002340)=""/189, 0xbd, 0x4}, 0x40000000) connect(r0, &(0x7f0000003000)=@generic={0x1a, "5eecfaf8486bbdba9cfbd4d8ff62db3055d54df16084211ce43f8bd70955900a6899f4416038cc56cc7f1d10e1be912670e882bf2fac22e16e130100000000000000029451a8b7b86f95745f77a7324d8ab892ae064069be64d43dcea3d292395671dcab91cba584acb6ae533e3bbbc41c6522be73d3e897a37e9d13c12b"}, 0x80) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001440)={r0}) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000001480)=0x3, 0x4) socketpair(0x10, 0xb, 0x1, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) r4 = getpid() ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000002680)={0x1, &(0x7f0000002640)=[{0x0}]}) getsockname(r3, &(0x7f0000002700)=@alg, &(0x7f0000002780)=0x80) connect$pppoe(r3, &(0x7f00000012c0)={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'lo\x00'}}, 0x1e) setsockopt$sock_int(r0, 0x1, 0x3, &(0x7f0000001380)=0x1, 0x4) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000001300)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) ioctl$DRM_IOCTL_RM_CTX(r2, 0xc0086421, &(0x7f00000026c0)={r5, 0x3}) ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0286405, &(0x7f0000002600)={0x708, 0x3, r4, 0x2dcca62b, 0x0, 0xa9, 0x7, 0x100}) epoll_pwait(r2, &(0x7f0000002440)=[{}, {}, {}, {}, {}], 0x5, 0x2, &(0x7f0000002480)={0x8001}, 0x8) 2018/04/05 22:22:01 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000001540)=[{&(0x7f0000000440)="2094414de31d79b7a60bf9961eb58ef8054ac9c397dcd499e78ed21b89871086f8f714cf13d31ff983cbf8de9c0ec4b555e246cec99dcd176ebf9762eed71a37edd3ca98fa446716e9486844e9e63c0ad8266ce6b072ddb8e2970ad0dcf2d70104f9fa4e8626d256b4a2136ec52eb3dfbd1eef525eb758eba5de4062d01802a1c87424e0e1812cb4d03e6084874f28442a6ec3ed42433d676315f2253967937ce4bdf15e70c9314d12f01c86f49fc10f", 0xb0}], 0x1, &(0x7f0000000380)}, 0x800000000000) accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0x80, &(0x7f0000f75000)=[{&(0x7f0000f75000)=""/175, 0xaf}], 0x1, &(0x7f0000ec7000)}, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet6(r2, &(0x7f0000000140)={0xa, 0x4e23, 0x2000000001, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="baddcdbda19f978b915ad96d80157c351db3174b87b3701e534331f5b43a27271b7c3737e7398ff3c9b60ab9d435ac08b811ce5666b99159", 0x38) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000180)={0x1, 0xeb}, 0x8) 2018/04/05 22:22:01 executing program 5: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000080)="4f4610cf", 0x4) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@loopback, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in=@multicast1}}, &(0x7f0000000040)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in6=@dev={0xfe, 0x80, [], 0x17}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e23, 0x1, 0x4e21, 0x2, 0x2, 0x80, 0x20, 0xff, 0x0, r1}, {0x9, 0x6c4f014b, 0x3, 0x5, 0x3, 0x3, 0x8, 0x80000000000000}, {0x8, 0x1f, 0xffff, 0x5}, 0xffffffff, 0x6e6bb0, 0x1, 0x1, 0x3}, {{@in6=@loopback={0x0, 0x1}, 0x4d5, 0xff}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3502, 0x3, 0x3, 0x0, 0x6, 0xffffffffffffffff, 0xdc}}, 0xe8) 2018/04/05 22:22:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xf5ffffff00000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:01 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:01 executing program 5: r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000180)=0x6e, 0x80800) getsockname$unix(r0, &(0x7f0000000300)=@abs, &(0x7f00000001c0)=0x6e) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) poll(&(0x7f0000000440)=[{r1, 0x200c}], 0x1, 0x1) [ 209.835264] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:01 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:01 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = accept(r0, 0x0, &(0x7f0000000040)) listen(r0, 0x7) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x800}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r2, 0x3db58c0a}, &(0x7f0000000140)=0x8) setsockopt(r0, 0x2000000010d, 0x800000000d, &(0x7f0000f85000)="03", 0x1) socket(0x0, 0x8000a, 0x485858ac) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f00000001c0)) accept(r1, &(0x7f0000000200)=@pptp={0x0, 0x0, {0x0, @broadcast}}, &(0x7f0000000000)=0x80) 2018/04/05 22:22:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xbc7c010000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:01 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$netlink(0x10, 0x3, 0xf) setsockopt$packet_int(r0, 0x107, 0xe, &(0x7f0000000080)=0x3, 0x4) write(r1, &(0x7f0000000180)="2700000014000707030e0000120f0a0011000100291a764881f710111f0e49d6a90600d6ec0000", 0x27) ioctl$sock_ifreq(r1, 0x8946, &(0x7f0000000040)={'ip6_vti0\x00', @ifru_data=&(0x7f0000000000)="f890d54cd4c87a3fdeb838c5b68e7e5ea4ba5f50e4791517952007ff9e16c6b2"}) 2018/04/05 22:22:01 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x5, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:01 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet6_int(r1, 0x29, 0x4b, &(0x7f0000000000), &(0x7f0000000040)=0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f0000000100)={0x7ff, {0x2, 0x4e23, @loopback=0x7f000001}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e22}, 0x1, 0x6, 0x6, 0x5, 0x3cead536, &(0x7f00000000c0)='sit0\x00', 0x5, 0x3, 0x5}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000fe0)={@empty, 0x0, 0x0, 0x0, 0xa}, &(0x7f0000001ffc)=0x20) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000000)={0x7ff}, 0x1) 2018/04/05 22:22:01 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_void(r0, 0x1, 0x24, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) [ 210.038941] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:01 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x1100000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:01 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad6200000000000000e6", 0x20) [ 210.186065] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:02 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x3) write$binfmt_misc(r0, &(0x7f0000000080)={'syz1', "5456435f952157a59437b45f08f209b61608f2d1fb3ae0adf5ad30038520e376059f0a2fe8473ed712a1cab79a864fe9ed87b67b66961063356042c21857cdbf60e374195acc42339e167fc8d6183a7130b226270e2de3a527fe68d33a22241423161568f937e1c8dfff58f28a09557c134a34009c96a86b96200eb4363922d97c3efce262cb0a36cbcead0d6e65bac836c798ab0d810e381a419c56aa4fdaefd1f3e72bef8c6d3a094e2f17a3ff0f232cda3e"}, 0xb7) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x1c, 0x22, 0x1, 0x0, 0x0, {0x4}, [@typed={0x8, 0x11, @pid}]}, 0x1c}, 0x1}, 0x0) 2018/04/05 22:22:02 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x24, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="b6b23ebe2094b6c296b7f43c2ff9cec9a414ac8ab00820fbde9a0f4a1bd2773a23ca881cb2b8f6f7676ec3e23411c9a7b90c0d98413505ae48a6f9680b3b1c7d9d2083981adb57cc49d7c44eb888269d5ddad8a8ece4937a8c1bd5f6d54eb2fee4344a60a71f21a02b71241caa5bfb30ef20735987815557dd0712275e1cab0562f6e71d00f07d832fff291844ad8c73a6b27652f46020e42eebd5fd185751187d8455017d6e42c6492f282d3fcea50ef7e26862684165a175a262d5fdb1562a9dd53028ed11564d449b40c3dc6e1500aff5eb7c7ac29b27bcac0249c746425160e164ce64e5180f5b19b180bfa5a14ff6d6bac621a1723ffe9dbd05f91bed6ffd9ba2ca0ea7f3eca738786c6cf9be08976ab48f5ce579d5053ef537ba15f9ca286ef7299567bf2b50512cba39ca22e4eafa46593dfb19b29e524a5e0b527f06c3fd666357e9b397f2e720146853c8a4e590b620fd4f0c83a6a0d626fbc2d018596b5bd8b2b9496d3a83f8760b1fb0a6ec9de29b146334717e8cab34996e8474bbde59447f2cc876096f80b10134ed5d69027a9cdd109de0d161003880d10536725ab38afdff82208b82a05f7661bc482b841d815c35660d7f7b036d0426f3cbfcd1448782af41483936f20b09e239d53be9df805d1a4dced5167eb9b8c8c681451329adcea047a3a00461916692c523647ed2b81b1f880417072cf26db77335331fd9d49b1bea2ba448e3e7822109d5a115c5da661c65193ae60923e37b8751d7f6eb2511fc9b55963fca553c0c6d065240b94c889af1781a8671ce4ec91744820d8c3905b2eafb38d909b45175801885e1a1059a9b3db85a95f2172947697e56244fd7b4b412a33b9adc061fca8c742d05f50ce0d2b4280749ce13488259d37074ba94540a5b9cdf426fdf4563163e81c9769b7a84db101c03d88cec1eb18b7ded9b957734dde7b896b0b9c1a76e63104a02a06e917a0e3b608276ad2860a17c76e5c5a07dd6917fa497adc8ff56e2ec6f2bcc09d8061f504c5d5128b4e89bcb2207df70db9d7cceff2fc266443b6d34bb651d0def84768f750279e8b8ab42a8ba7f4f265e0051333f346bc113c56b179b81421601bd60cd071ee198d84ca6abd13eb3ecbc6aaab47aaae592f97c3747c37266e8ad2358029989919b7f5dcee8b60e1d32a0a94d91cc073174ef180d1b3cd4aedb77f1e898f6df02cf3fe57db328abb0ac8d88e5f0d3015f10e74f00e90ab3acbd2e8917e130d2961b1895b5e3252e8a74a0fe0579330407de6a6644cdb7cef78f6ebdf9ef2aa07b32c587d93be72cce852d1ccdf83d1740e0b5c2971b340d98e584b883878ebcac7c91c0c7ce6c23b459b8feb49133d78e965ece4c3f5e11f929d5ef541e2ad8311c4c7412c045b4abf9d14e0f8fd1fd5f851511519e45bee4f00ebb6fddcf38b0936c7aaec7e846631d8f0f0f032fd578dba501d6c7c63bdc858c6c80cc37ac3992b4dec23d5c2304f15849f696bf1327c3d2ad87908a529bcd398b40c1323462ae597ac24b707041063050c35c6337f02461a3c14cbb6f2a573aa4c154bebe75e8e8254c2df4106fcac6a295317cde6123d9148693790211cc12a7c3cbfaf7e5da983827f7d430c4a858842057ac860fa3891fe7f59c71b7256618198ceb0253d0f6afe9515af1d3a97a69f5d3f8def2f0b2dd0cbaddedc76ac3e57763ea544187493419bb6b0cc14df727f31e6395db760806edcdc37804870ee006fe60471f10f0313fc1f9f365038472cf978d091e94338af5dc37e12e30d4e16b13675eea7d36a18f3e39db3619cdf573058e89f95702cf8bf8ca88b4f4989e4a7086a682a13b477d4cac8bdb595c1eeb2463e57538e896ca3168292cdcf7779a43f4113bdbab6d78aa986ac2766bb55a40f0f59aa7eac6af7db18e7e308ba6df385fdd13a8cfa4", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:02 executing program 7: socket$inet_icmp(0x2, 0x2, 0x1) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) recvmsg(r0, &(0x7f0000002680)={&(0x7f0000000000)=@un=@abs, 0x80, &(0x7f0000002580)=[{&(0x7f0000000100)=""/4096, 0x1000}, {&(0x7f0000001100)=""/175, 0xaf}, {&(0x7f0000000080)=""/42, 0x2a}, {&(0x7f00000011c0)=""/254, 0xfe}, {&(0x7f00000012c0)=""/66, 0x42}, {&(0x7f0000001340)=""/4096, 0x1000}, {&(0x7f0000002340)=""/89, 0x59}, {&(0x7f00000023c0)=""/245, 0xf5}, {&(0x7f00000024c0)=""/19, 0x13}, {&(0x7f0000002500)=""/115, 0x73}], 0xa, &(0x7f0000002640)=""/54, 0x36}, 0x1) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$int_in(r1, 0x5421, &(0x7f00000026c0)=0x1) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f00000000c0)="25646c801a08ccfda10000000005d004") 2018/04/05 22:22:02 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1300, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:02 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet6(0xa, 0x5, 0x0) sendmsg(r1, &(0x7f0000000000)={&(0x7f0000013fe4)=@in6={0x2, 0x0, 0x2, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000013000), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="2000000000000000840000000200000000440002003000000000000000000000"], 0x20}, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = socket$inet6_sctp(0xa, 0x100000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000001d40)=[@in6={0xa, 0x4e23, 0xd080, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e23, 0x4bf, @empty, 0x8}, @in6={0xa, 0x4e22, 0x91, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffa}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x80000000, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x3f}], 0x90) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00009b1ffc)=0xfffffffffffffff9, 0x4) sendto$inet6(r2, &(0x7f0000001a80)="dd42c07f6b9c8028511070b33f4fa27bc7ab909a424e9f3abcd15c42d601ada713c5e0da48dc8e21f36754bc4a179e035a910efcca3703aedcdeedb6d8b8de02060e3eb124123dedacde34938526fe93618a49ea7b443b866163908335eab453a628a6aa84c7c964a2584ea75698322c44313632b9cd90f4757f6d4f8290b42baa8b6f457f2b0ca59deab95a614fc79b37b490636fd145433f963a6e5aa5a15c4dc72351b8d0c64cbde51f832bf9d3817e89edd68205e7ce1604bd943cf663200b3b4db156bc321f8220cd34e5165e880000000000000000", 0xd8, 0x0, &(0x7f00006f9000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = socket$packet(0x11, 0x800000000002, 0x300) mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x0, 0x40000000000031, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f000000c000)={0x0, &(0x7f000000c000)}, 0x10) recvfrom$inet6(r2, &(0x7f0000000000)=""/50, 0x32, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) r4 = accept$alg(r0, 0x0, 0x0) pipe(&(0x7f00000015c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_IDLE(r5, 0x103, 0x7, &(0x7f0000001540)=0x7fff, &(0x7f0000001580)=0xfffffffffffffcbf) bind$inet6(r5, &(0x7f0000001800)={0xa, 0x4e20, 0x1, @loopback={0x0, 0x1}, 0x9}, 0x1c) sendmmsg$alg(r4, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000002780)="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", 0x1010}], 0x1, &(0x7f0000000000)}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r6, 0x84, 0xb, &(0x7f0000001780), &(0x7f00000017c0)=0xb) recvmsg(r4, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000300)=""/171, 0xfffffeb5}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001400)=""/6, 0x6}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000001600)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x5}}, [0x9, 0x1, 0x8, 0x1, 0x4, 0x1, 0x7fff, 0x200, 0x6, 0xf42c, 0x56d2, 0x1, 0x1, 0x5, 0x101]}, &(0x7f0000001500)=0x100) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000001700)={r7, 0x5}, &(0x7f0000001740)=0x8) r9 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @rand_addr}, &(0x7f0000000040)=0x10, 0x80800) socket$alg(0x26, 0x5, 0x0) getsockopt$inet_IP_XFRM_POLICY(r9, 0x0, 0x11, &(0x7f0000001840)={{{@in=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@dev}}, &(0x7f0000001940)=0xe8) setsockopt$inet_pktinfo(r9, 0x0, 0x8, &(0x7f0000001480)={r10, @broadcast=0xffffffff, @multicast2=0xe0000002}, 0xc) r11 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r11, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f00003c0fdc)=ANY=[@ANYBLOB="1400000000030100000000000000000000000000"], 0x14}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r5, 0x84, 0x70, &(0x7f0000001b80)={r8, @in6={{0xa, 0x4e21, 0x400, @mcast1={0xff, 0x1, [], 0x1}, 0xac30}}, [0x1ff, 0xfff, 0x1, 0x80, 0x100000000, 0xfffffffffffffffd, 0x5, 0xa51, 0x10001, 0x7, 0x1ff, 0x1ff, 0x8c, 0x0, 0x8]}, &(0x7f0000001980)=0x100) 2018/04/05 22:22:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xc0ffffff00000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:02 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000000)={0x6, {{0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0x10}, 0x2}}, 0x1, 0xa, [{{0xa, 0x4e21, 0x80000000, @local={0xfe, 0x80, [], 0xaa}, 0x5}}, {{0xa, 0x4e24, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x10001}}, {{0xa, 0x4e24, 0x6, @empty, 0x7}}, {{0xa, 0x4e24, 0x6, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}, {{0xa, 0x4e20, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, {{0xa, 0x4e20, 0x1f, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}, {{0xa, 0x4e22, 0x4, @empty, 0x1f}}, {{0xa, 0x4e24, 0x3ea, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, {{0xa, 0x4e22, 0xffffffff, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}, {{0xa, 0x4e21, 0x5b1, @empty, 0x4}}]}, 0x590) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_buf(r1, 0x0, 0x7, &(0x7f0000613000), 0x0) r2 = socket(0xa, 0x3, 0x2) sendmmsg$unix(r2, &(0x7f0000006c00)=[{&(0x7f0000001c80)=@abs, 0x6e, &(0x7f0000001fc0), 0x0, &(0x7f0000002180)=[@cred={0x20, 0x1, 0x2}], 0x20}], 0x1, 0x0) 2018/04/05 22:22:02 executing program 5: r0 = accept4$unix(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000180)=0x6e, 0x80800) getsockname$unix(r0, &(0x7f0000000300)=@abs, &(0x7f00000001c0)=0x6e) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) poll(&(0x7f0000000440)=[{r1, 0x200c}], 0x1, 0x1) 2018/04/05 22:22:02 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000001580), 0x0) bind$inet(r1, &(0x7f0000942000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000000080), 0xfffffffffffffe41) r3 = socket$alg(0x26, 0x5, 0x0) r4 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r4, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r4, 0x80001003) r5 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r5, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r5, &(0x7f0000000040)=[{&(0x7f00000002c0)=""/11, 0x37}], 0x100000000000019c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x64}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000380)=@assoc_value={r6}, &(0x7f00000003c0)=0x8) close(r5) r7 = accept(r4, 0x0, &(0x7f0000efaffc)) sendmmsg(r5, &(0x7f00000000c0)=[{{&(0x7f0000000300)=@ax25={0x3, {"aba998cfc95797"}}, 0xfffffffffffffe09, &(0x7f00000016c0), 0x0, &(0x7f0000001740), 0x0, 0x20000000}, 0x1}], 0x1, 0x10) bind$alg(r7, &(0x7f0000000140)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha1\x00'}, 0x58) accept4$llc(0xffffffffffffff9c, &(0x7f0000001280), &(0x7f00000012c0)=0x10, 0x800) r8 = accept(r3, 0x0, &(0x7f00000015c0)) connect$inet6(r8, &(0x7f0000001ac0)={0xa, 0x4e20, 0xd, @local={0xfe, 0x80, [], 0xaa}}, 0xfffffe3a) 2018/04/05 22:22:02 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x8, &(0x7f0000dc1000), 0x0) [ 210.968456] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:02 executing program 7: bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x3, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x48, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0xfdbb, &(0x7f000000cf3d)=""/195}, 0x48) 2018/04/05 22:22:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x624, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 211.052893] device lo left promiscuous mode [ 211.064770] device lo entered promiscuous mode 2018/04/05 22:22:02 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0xb, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:02 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) [ 211.143722] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:02 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000080)=""/228, 0xe4}], 0x1, &(0x7f00000001c0)=""/74, 0x4a, 0x10000}, 0x40012062) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000280)={{0x80, 0x40, 0x3f, 0x4c50, 0x5, 0x8000}, 0x8}) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000002c0)={0xfffffffffffff800, 0xa334, 0x20, 0xfff, 0x8, 0xfffffffffffffffa, 0x2, 0x9, 0x96, 0x2, 0xff73}, 0xb) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f0000ff5000)={&(0x7f0000000740)=ANY=[@ANYBLOB="1c0000c400010300ffffffffffff003dfb869eaf6c0a43b62e90920a13f4353270b5b8c304cd8ff4e8792037b3ae3e80c3b4ff94523153433f7a136878ebc502924af7327504ad0c3258386d69a01143382e446fb91dde9e9a46e659d8deadaf407ce07f985a0336559326889d4330a730daf3e032aae758703953286cf681d7f27b2f798983ce198450393db0bad27101ce4c17499dd665035c6ddbe96a6928e1d38d7555bd373a3010d6884c6b982acc42c572173d57e280d34230e96b76f91e1f3ab1dbec415f47cc767d"], 0x1c}, 0x1}, 0x0) recvmsg(r1, &(0x7f0000000700)={&(0x7f00000003c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000440)=""/134, 0x86}, {&(0x7f0000000500)=""/8, 0x8}, {&(0x7f0000000540)=""/96, 0x60}], 0x3, &(0x7f0000000600)=""/208, 0xd0, 0xfffffffffffffffb}, 0x2000) 2018/04/05 22:22:02 executing program 7: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) bind(r0, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x2, 0x0) bind(r1, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)) r2 = socket(0x1e, 0x2, 0x0) bind(r2, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001b6d7c980400000000f70dc136cb184a"}, 0x80) r3 = socket(0x1e, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0xc) bind(r3, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000080)={0x0, 0xd1, "dfaeab4eafb2d1a3ec50ab8ffdd153dcc9247b40b13a48292a8748662c64d9218ae9e1684429bb1f0b2c808b7307bdac33eaeab2fb2faa2a29bdc3b6d90f78d6e8290cbb750023eb565eb6f09926f56101fef59478bb753d7481777e73e3b55f8e3a83b8eea13a34dc3feb85886369c94f55c78df6f3152cf70084e41929c2435b48a02bb26f09e9c30f1827d8dcfe5f0e0b10375f9d5abcb56d842d7597548a5c87ee96b0d5029af6e50f1cd210aa2f21e8c7109088cb339480a598eafd4874f60b3d5cdc201e36ebba6c2359a28d8eb5"}, &(0x7f0000000180)=0xd9) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000001c0)={r4, 0xc2}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000002c0)={r5, 0x9, 0x10, 0x2, 0xfffffffffffffffb}, &(0x7f0000000300)=0x18) r6 = socket(0x1e, 0x5, 0x0) sendmsg(r6, &(0x7f0000316000)={&(0x7f0000dd7000)=@generic={0x10000000001e, "010000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624281e27800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000d0bfd0), 0x0, &(0x7f00002d4000)}, 0x0) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000000)) 2018/04/05 22:22:02 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x10, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:02 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x2, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:02 executing program 0: r0 = socket(0x13, 0x802, 0x1) write$binfmt_aout(r0, &(0x7f0000000100)={{0x10f, 0x40, 0x20, 0x138, 0x233, 0xff, 0x277, 0xffffffff}, "813fd16fb8363fb84cb569e16b96c7", [[], [], [], [], [], [], [], [], []]}, 0x92f) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x0, 0x4) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@ipv6_newroute={0x30, 0x18, 0x1, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @remote={0xfe, 0x80, [], 0xbb}}]}, 0x30}, 0x1}, 0x0) 2018/04/05 22:22:02 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) [ 211.287466] device lo left promiscuous mode [ 211.301620] device lo entered promiscuous mode [ 211.310282] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 211.398089] device lo left promiscuous mode [ 211.426424] device lo entered promiscuous mode 2018/04/05 22:22:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xe803000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:03 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0xb1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:03 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000140)={0x10}, 0xffffffffffffffc2, &(0x7f0000000180)={&(0x7f0000001000)={0x184, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x15}}, 0x14}, 0x1}, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000100)=0x9, 0x4) r3 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r3, 0x117, 0x5, 0x0, 0x4) sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000200)={&(0x7f00000002c0)=ANY=[@ANYBLOB="00482000705c39985811d954c6f69543f653f9948bd30060bb819f72654ad8dbdd3a474c9f3ef0bd037f476546c9a65bdf8322057a79fd0e118249c53509b3a40529c5fa3838b591c6b9fa078e80a0d8ade96017f8c56ce70c90a520963108982e552cfa4dc837c7b3673ac827af2580b3eb1f10a2ddef47212214f5888e9b7f81767ce779f768dbcd550f8de3cf5f7e761504b9a468d8ff2f73c865c1614115c6829b027ed262c08c312853c018d3c2bb395d61880a045f0541c16aa4710191786ed4", @ANYRES16=r1, @ANYBLOB="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"], 0x108}, 0x1, 0x0, 0x0, 0x40000}, 0x80) 2018/04/05 22:22:03 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) [ 212.051354] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 212.072091] device lo left promiscuous mode [ 212.088927] device lo entered promiscuous mode 2018/04/05 22:22:03 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000012000), 0x4) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000600)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) r1 = accept4(r0, &(0x7f0000000100)=@can, &(0x7f0000000000)=0x80, 0x800) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x80000000}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000280)={r2, 0x0, 0x2, 0x100000000, 0x9, 0x9}, &(0x7f00000002c0)=0x14) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)={0x2, 0xe, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/05 22:22:03 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet6_dccp_buf(r0, 0x21, 0xf, &(0x7f00000000c0)=""/244, &(0x7f0000000200)=0xf4) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0xfffffffffffffffe, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) socket$pptp(0x18, 0x1, 0x2) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) 2018/04/05 22:22:03 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x2, [@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14}]}, 0x18) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000c26000)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001}, 0xc) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0xbcdfeb6255910ea3, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000001100)={0x1, &(0x7f0000000080)=""/4096, &(0x7f00000010c0)=[{0x7, 0x10, 0x2, &(0x7f0000001080)=""/16}]}) 2018/04/05 22:22:03 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000000c0)=ANY=[@ANYBLOB="380000002700f07f0300000031182494000062d21638cc4d5aef55a48c3c7c65898659da542b0cd29b2da6cc6c919e11dd5917a3e372fbd6b547cfbab960d5e22d27a806a9e9f77e4b929c20a9b5a0c836a089a60ac570e87645a35b63259d02f8c9821695b43b6f8541ea9ab5d13145b08a61f0f91ae1574a6795cbfde798bf21c42d9ed44be98b7ba6049fb2923ccf9527d4750f2d5766e041d96c207e1801d36da6a6f800c52e72142052e9c195faabb5030fde38d0"], 0x18}, 0x1}, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(0xffffffffffffffff, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000340)=0x30) 2018/04/05 22:22:03 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x3, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:03 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x4c00000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:03 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:03 executing program 7: r0 = socket(0x10, 0x802, 0x4) sendmsg$nl_route(r0, &(0x7f0000001680)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000001640)={&(0x7f00000003c0)=@setlink={0x4c, 0x13, 0x50b, 0x0, 0x0, {}, [@IFLA_XDP={0x4, 0x2b}, @IFLA_IFALIAS={0x14, 0x14, 'erspan0\x00'}, @IFLA_IFNAME={0x14, 0x3, 'erspan0\x00'}]}, 0x4c}, 0x1}, 0x0) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) [ 212.259456] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 212.284097] device lo left promiscuous mode 2018/04/05 22:22:03 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065000)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYPTR=&(0x7f0000000040)=ANY=[@ANYRES16=r0, @ANYRES16, @ANYPTR, @ANYRES16=r0, @ANYRES32=r0, @ANYRES64=r0, @ANYPTR=&(0x7f0000000000)=ANY=[@ANYRES32=r0, @ANYRES64=r0, @ANYRES64=r0, @ANYPTR, @ANYRES64=r0, @ANYPTR64], @ANYBLOB="dd910cc88c72138f85e5e1191f807eb29049f2ce85027d9a7368bdae54dd123de85e9371471df778aa7cc393ccd75fa0b4cc1bad5b3fd21b5c94c7f9b920338f763e305b447b2adab829dbd2901a78c2c1d374e61508039c"], @ANYRES64=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="3668fba14c3113c3a483fec94fa594b1e4b83f6e14e41a8adb9a9185b751eb0679779e48d68e6d08e77222d9810e504506a3a383f8b7c3acf983285d31d109d32abd502a9cb7ad7ca715ba0985c4a1", @ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYRES16=r0, @ANYRES32], @ANYPTR64=&(0x7f00000002c0)=ANY=[@ANYRES64=r0, @ANYRES16, @ANYRES16, @ANYRES16=r0, @ANYRES32=r0, @ANYBLOB="c30b954cd90c6ee5088e8367a74b1f7867dc6c4f2dd5842f6290dddc6994683e566b3146e18058aa23fb1763f5a18f47b869996d2c4a145743fca1aea67bb935b29adb69a8baffff290d316cc5eedea07db35c8853ed1837d91f1c26eb72e185f40eed26224fce9a80be005f4d85e788128ce3efc8d39fb96548db301c79947f4491abf03095966ec41f9752b766608390f6d98072b58e499539701f5d469107bf36bc748e2d9571c2812c0a9bfb5e9bc99bc3567ebdd87400000000", @ANYRES32, @ANYRES16=r0], @ANYRES64=r0], 0x7f}, 0x1}, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000004, 0x13, r0, 0x0) 2018/04/05 22:22:03 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0xf) 2018/04/05 22:22:03 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000040)="940abdd9b937cddfd6", 0x9) r1 = socket$vsock_stream(0x28, 0x1, 0x0) shutdown(r1, 0x0) pipe(&(0x7f0000000740)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000140), 0x4) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000780), 0x4) poll(&(0x7f00000000c0)=[{r3, 0x4}, {r1, 0x10}, {r2, 0x416a}, {r4, 0x2}, {r1, 0x100}, {r2, 0x400}, {r2, 0x2000}, {r1, 0x2004}, {r4}, {r4, 0x2028}], 0xa, 0xfffffffffffffff8) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000000)=""/48, &(0x7f0000000080)=0x30) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000000180)=""/116) 2018/04/05 22:22:03 executing program 5: syz_emit_ethernet(0x0, &(0x7f0000000080)=ANY=[], &(0x7f0000000200)={0x0, 0x0, [0x0, 0x24e, 0xb50]}) r0 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x80000) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000100)=0x14) [ 212.313967] device lo entered promiscuous mode 2018/04/05 22:22:03 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000980)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000380)=ANY=[@ANYBLOB="4000000010000100000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="000000000000e1000c0016000800010004000c00140003007663616e3000008af0c4503493d7e8c2"], 0x40}, 0x1}, 0x8000) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000040), &(0x7f0000000100)=0x68) [ 212.422517] IPVS: length: 48 != 8 [ 212.464516] IPVS: length: 48 != 8 2018/04/05 22:22:04 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x1, 0x5, 0x7f, 0x1}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r0, &(0x7f0000000940)="38335a546d3db9f41280668519207d24703694a30927480c1c94b2370bbd280fb8cc7a7000ef71c97ab3d525c927cbb78900dec139ac319b1b6097fa5122b5a8683999cc7fc3ece250274fd3ebe9691167de367f23977135faacb38e88eafc260b78ccdcb817dd06d1ec9d47d0a48f2e5ae727640e17f8b64676faaebb4dd06ae5adbe29805bdcbd2859d7a660acb5c1cb3ce5ee3005f94257eba01e73825a9a5b29fa73c027646283d53f80f3b5c2586cb49e7da076ef6d71988ef0f8d3ab5adcb4c15f86b987"}, 0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000ba000)={r0, &(0x7f00002ae000), &(0x7f0000260ff8)}, 0x10) write$binfmt_elf64(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="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"], 0x6fd) r1 = socket(0x2, 0x806, 0x9) ioctl$sock_ipx_SIOCAIPXITFCRT(r1, 0x89e0, &(0x7f00000004c0)=0x4b) 2018/04/05 22:22:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x2406000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:04 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:04 executing program 5: bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000100)="3ac3dd998b53cc4475373049f6aed9a38df7b321fa944493ddc549b298f7b3892ecc5fb8f5", &(0x7f0000000240)}, 0x18) r0 = socket$inet6(0xa, 0xf, 0x63e) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'syzkaller0\x00', &(0x7f0000000180)=@ethtool_eeprom={0xb, 0x15bb0000, 0x9, 0xac, "1f66f0156d39629c07d74ee54ea97c692b0aaa278b991fc30a4271fadc304fe2e9fa48015f19b7267b8f5a5d6b3671829783db187784e739e1cc82dd87b293deef33539e71b10c4154857b1a72587c6e0a8ee2f0fe353a36bd0166867c30f1415c3390a2cbf602e4e67c5d9cf3da2b962ddd992735408c32f86f3f759ad2a3408b8f4c9d46174d14968aeb01b96f33750115643db9f7ee851735b937387a187f8f51f46893599f00d9b28bc4"}}) r1 = socket$netlink(0x10, 0x3, 0x5) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)={0x2c, 0x21, 0x2ff, 0x0, 0x0, {0xa}, [@typed={0xc, 0x0, @u32}, @typed={0xc, 0x14, @u32}]}, 0x2c}, 0x1}, 0x0) 2018/04/05 22:22:04 executing program 7: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)) getsockname$packet(0xffffffffffffffff, &(0x7f0000001200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001240)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000001280)={0x3, 0x11, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000400000000000003000000950000000000000000000000000000007d500000ffffffff0000990f7d34000018772b60a34e000000090000000000000001000200ff0bffff0800000000000000000000003c0101010000000000000000000000009df3f4ff0100000000000000000000006b9bfeffffffffff0000000000000000950000"], &(0x7f00000000c0)='syzkaller\x00', 0xff, 0x64, &(0x7f0000000100)=""/100, 0x41000, 0x1, [], r0}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x85, 0x400000c}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/05 22:22:04 executing program 1: r0 = socket(0x1, 0x7, 0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={r1, 0x1, 0x1539c00000}, &(0x7f0000000100)=0x8) socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={r2, 0x80}, &(0x7f0000000140)=0x8) r3 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket$packet(0x11, 0x3, 0x300) sendmsg$nl_route(r3, &(0x7f00003cffc8)={&(0x7f0000000680)={0x10}, 0xffffffffffffff08, &(0x7f0000255ff0)={&(0x7f0000000200)=ANY=[@ANYBLOB="1c000b0020000007000031299acc410000002eb3ec7bcc00000000000000000054994cfb2e864b5c6b12e645a84388cedb121867839348ae6e1831d7e4ab9d5bb24847e9be1640706f7b4fd69319b2c890953927ae8dd27d209b4a74d8d2f94d60d8b07322fb757e70fa4abe84d751d4188da3d958b766e2729ff74f9002ce9b93bf3a643dda9a02cebb301224b49f88821e3a112fc9722bb471ad051c217c6b97de044bb9502af34e84ae65c664e2883a385f7c5b3b975c"], 0x279}, 0x1}, 0x8081) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000180)=0x4, 0x4) 2018/04/05 22:22:04 executing program 0: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r0, &(0x7f00000000c0)=""/231, 0xe7, 0x0, &(0x7f0000000240)=@vsock={0x28, 0x0, 0x0, @hyper}, 0x80) pipe(&(0x7f00000001c0)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f00000002c0)={0x3, 0x0, 0x0, 0xfffffffffffffe01}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000000300)={r2}) r3 = socket$netlink(0x10, 0x3, 0x4) sendmsg$nl_generic(r3, &(0x7f0000000080)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000000200)=ANY=[@ANYBLOB="400000001400010300000000000000000a00000018000000522fde27c5a87d88a0d3e8543e9a40e704aa838ac99af0d62664b65a080066002500000078c00600"], 0x40}, 0x1}, 0x0) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000000340)={0x2, 0x5, 0x1, 0x0, 0x1, [{0x1, 0xac, 0xffffffff00000000, 0x0, 0x0, 0x2}]}) 2018/04/05 22:22:04 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x20dc1000) [ 212.553884] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 212.564844] device lo left promiscuous mode 2018/04/05 22:22:04 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x500000) 2018/04/05 22:22:04 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="280000001300010300eeffffffffffffff000000", @ANYRES32=r1, @ANYBLOB="000000000000000008001c00", @ANYRES32], 0x28}, 0x1}, 0x0) [ 212.604214] device lo entered promiscuous mode 2018/04/05 22:22:04 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x0, 0x4000020030}, 0xc) sendto$inet6(r0, &(0x7f0000000080)='{', 0x1, 0x0, 0x0, 0x0) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000280)='h', 0x1}], 0x1) writev(r0, &(0x7f00000035c0)=[{&(0x7f00000025c0)="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", 0x2b1}], 0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x1}, 0x8) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) sendto$inet6(r0, &(0x7f00000000c0)='t', 0x1, 0x0, 0x0, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000000)={'icmp\x00'}, &(0x7f0000000040)=0x1e) 2018/04/05 22:22:04 executing program 1: socket$netlink(0x10, 0x3, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ad7000)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) sendto$inet6(r0, &(0x7f0000976000), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000080)='h', 0x1, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000ad6fad)='\x00', 0x1, 0x3fffffd, &(0x7f0000254000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/05 22:22:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x700000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:04 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6(0xa, 0x5, 0x6) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000040)=0x4, 0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'lo\x00', &(0x7f0000000000)=@ethtool_cmd={0x17}}) 2018/04/05 22:22:04 executing program 4: r0 = socket(0x40000000015, 0x5, 0x8001) mmap(&(0x7f0000000000/0xfd5000)=nil, 0xfd5000, 0x300000c, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x114, 0x5, &(0x7f0000000000)="2a8e339c", 0x4) 2018/04/05 22:22:04 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:04 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0xf000000) 2018/04/05 22:22:04 executing program 7: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000180)=@req={0x200, 0x0, 0x3, 0x3}, 0xfffffffffffffee6) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) sendmsg$key(r0, &(0x7f00005af000)={0x0, 0x0, &(0x7f00003f1000)={&(0x7f00007b1000)={0x2, 0x0, 0x0, 0x0, 0xffffffffffffff26}, 0xffe2}, 0x1}, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000100)={'ifb0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x400, 0x4) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)=ANY=[@ANYBLOB="020800090400dbdf2402000000000000000000001e00000000000000"], 0x20}, 0x1}, 0x40) 2018/04/05 22:22:04 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) [ 212.829921] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 212.850198] device lo left promiscuous mode 2018/04/05 22:22:04 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fc7000)={0x5, 0x1fd, 0x4000000000080, 0x1, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000340), &(0x7f0000000080)}, 0x3) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000080)={0x14, 0x27, 0xb03, 0x0, 0xfffffffffffffffd, {0x3}}, 0x28}, 0x1}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r0, &(0x7f0000000380)="576148dbb0dac3a21cd99b9c69a09aae18af86cd3f8637d1fe3b43c02121603d4e27c8ca1c5fbaec3b492cd72a", &(0x7f0000950000)}, 0x20) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x80000000}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000140)={r2, 0x7, 0x0, 0x0, 0xfffffffffffffffd}, &(0x7f0000000180)=0x18) getpeername(r1, &(0x7f0000000540)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000005c0)=0x80) connect$rds(r3, &(0x7f0000000600)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r4 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000200)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000340)={0x0, r4, 0x1, 0x1}, 0x14) r5 = syz_genetlink_get_family_id$fou(&(0x7f00000003c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x30, r5, 0x0, 0x70bd2a, 0x0, {0x1}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x30}, 0x1}, 0x4) pipe(&(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000680)={0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f00000006c0)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r6, 0xc00c642d, &(0x7f0000000700)={r8, 0x80000, r9}) setsockopt$IPT_SO_SET_REPLACE(r7, 0x0, 0x40, &(0x7f0000000840)=@nat={'nat\x00', 0x1b, 0x5, 0x4d8, 0x138, 0x138, 0xffffffff, 0x0, 0x138, 0x440, 0x440, 0xffffffff, 0x440, 0x440, 0x5, &(0x7f00000007c0), {[{{@ip={@empty, @dev={0xac, 0x14, 0x14, 0x16}, 0x3cc1d3ed2fc1d41c, 0xffffffff, 'ifb0\x00', 'yam0\x00', {}, {}, 0x67, 0x1, 0x68}, 0x0, 0xd8, 0x138, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x8, [0x1, 0x0, 0x3f, 0x2, 0x7, 0x3f], 0x4a, 0x5, 0x1}}}]}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x65af, [0x3f, 0x9, 0x400, 0x8, 0x1, 0xe7b], 0x7fffffff, 0x3ff, 0x2}, {0x0, [0x1, 0x2, 0x100000000, 0x11, 0xff, 0x1c41378e], 0x80, 0x7, 0xd34}}}}, {{@ip={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, 0xffffffff, 0xff000000, 'erspan0\x00', 'syzkaller0\x00', {0xff}, {}, 0x5e, 0x1, 0x20}, 0x0, 0x98, 0xe0}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0xc, @ipv6=@loopback={0x0, 0x1}, @ipv6=@loopback={0x0, 0x1}, @icmp_id=0x65, @icmp_id=0x67}}}, {{@uncond, 0x0, 0x98, 0xe0}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x0, @ipv4=@dev={0xac, 0x14, 0x14, 0x11}, @ipv6=@mcast2={0xff, 0x2, [], 0x1}, @gre_key=0xf5, @gre_key=0x2}}}, {{@uncond, 0x0, 0x110, 0x148, 0x0, {}, [@common=@inet=@set4={0x50, 'set\x00', 0x4, {{0xffffffff, 0x9, 0x100000001}, {0x401, 0x7}, {0x9, 0x9}, 0x80}}, @common=@icmp={0x28, 'icmp\x00', 0x0, {0xd, 0x6, 0x5, 0x1}}]}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x10, @broadcast=0xffffffff, @local={0xac, 0x14, 0x14, 0xaa}, @port=0x4e23, @port=0x4e21}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x538) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000400)=0x0) r11 = getgid() r12 = socket$inet(0x2, 0x80800, 0x100) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r12, 0x84, 0x5, &(0x7f0000000480)={r2, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x18}}}}, 0x84) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000440)={r10, 0x0, r11}, 0xc) close(r12) socket$alg(0x26, 0x5, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000740), &(0x7f0000000780)=0x40) 2018/04/05 22:22:04 executing program 1: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000080)=0x2, 0x2) ioctl$sock_ifreq(r0, 0x89ff, &(0x7f0000000140)={'ip_vti0\x00', @ifru_ivalue}) socketpair$inet6(0xa, 0x800, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000040)=0x401, 0x4) [ 212.892133] device lo entered promiscuous mode 2018/04/05 22:22:04 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x10dc20) [ 212.935578] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 212.943078] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 212.973303] netlink: 'syz-executor4': attribute type 29 has an invalid length. 2018/04/05 22:22:04 executing program 0: r0 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r0, &(0x7f00006f7000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) sendto$inet6(r0, &(0x7f0000000240)="93", 0x1, 0x0, &(0x7f0000001240)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}, 0x1c) close(r0) r1 = socket$packet(0x11, 0x5, 0x300) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r1}) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000080)={0x2, "af2d"}, 0x3) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f000073aff0)=@req={0x1000, 0x7, 0x1000, 0x7}, 0x10) setsockopt$packet_int(r1, 0x107, 0xc, &(0x7f0000000000), 0x4) 2018/04/05 22:22:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x300000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 212.980826] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/05 22:22:04 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:04 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0xf0) [ 213.056594] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 213.071105] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 213.078617] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 213.094613] device lo left promiscuous mode [ 213.142830] device lo entered promiscuous mode [ 213.189014] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 213.196760] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 213.254177] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 213.261715] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 213.272456] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 213.279959] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 213.288575] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 213.296230] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/05 22:22:04 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000100)=0x4) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e21, 0x8, @ipv4={[], [0xff, 0xff]}, 0x3}}}, 0x84) sendto(r0, &(0x7f0000000500), 0x140, 0x0, &(0x7f0000000000)=@l2={0x1f}, 0x80) r2 = socket(0xb, 0xf, 0x4) pipe(&(0x7f0000004b40)={0xffffffffffffffff}) ioctl$PPPOEIOCSFWD(r3, 0x4008b100, &(0x7f0000004b80)={0x18, 0x0, {0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x18}, 'syzkaller0\x00'}}) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000280), 0x1) 2018/04/05 22:22:04 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f00000000c0), 0x4) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00009ecf78)={0xfffffffffffffffc, {{0xa, 0x1, 0x0, @loopback={0x0, 0x1}}}}, 0x88) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) syz_emit_ethernet(0x42, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @link_local={0x1, 0x80, 0xc2}, [{[], {0x8100, 0x80, 0xf5b, 0x4}}], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f0000775000)={0x0, 0x3, [0x0, 0x0, 0xd85]}) 2018/04/05 22:22:04 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x100000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:04 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000), 0x4) r1 = socket$netlink(0x10, 0x3, 0x7) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000500)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000680)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000640)={&(0x7f0000000540)={0xd4, r2, 0x412, 0x70bd29, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @rand_addr=0x81}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x66}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x92f0}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x11}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfffffffffffffffd}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}]}, 0xd4}, 0x1, 0x0, 0x0, 0x800}, 0x850) r3 = socket$packet(0x11, 0x3, 0x300) r4 = socket$packet(0x11, 0x3, 0x300) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r5, &(0x7f00000003c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000080}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=ANY=[@ANYBLOB='x\a\x00\x00'], 0x1}, 0x1, 0x0, 0x0, 0x1}, 0x800) r7 = accept4$llc(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000440)=0x10, 0x80000) bind$llc(r7, &(0x7f0000000480)={0x1a, 0x304, 0x40, 0x6, 0x5, 0x40, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000000000)=@req={0xff, 0x6, 0x0, 0x5}, 0x10) pipe(&(0x7f0000000c40)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000c80)={0x3, 0x800a, 0x7, 0x200, 0x0}, &(0x7f0000000cc0)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r8, 0x84, 0x6c, &(0x7f0000000d00)={r9, 0x1d, "34c9df36399e805680e5ff41bfccc6a17465e72828ace11312c7e6d200"}, &(0x7f0000000d40)=0x25) r10 = socket$alg(0x26, 0x5, 0x0) socketpair(0xb, 0x6, 0x8, &(0x7f0000000080)) recvfrom$llc(0xffffffffffffffff, &(0x7f0000000240)=""/15, 0xf, 0x2, &(0x7f0000000280)={0x1a, 0x0, 0x7, 0x8b6, 0x8, 0x40}, 0x10) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000100)={0x1}, 0x4) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f000007affc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) getsockopt$inet_IP_XFRM_POLICY(r10, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@remote, @in=@dev}}, {{@in=@rand_addr}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000000040)=0xe8) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000780)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f0000000740)={&(0x7f0000000700)={0x1c, r6, 0x2, 0x70bd27, 0x25dfdbfb, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x4040000) 2018/04/05 22:22:04 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:04 executing program 0: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_int(r0, 0x29, 0x53, &(0x7f0000000000)=0x3, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x8, &(0x7f0000463000)=0x2e8, 0x4) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f00004be000), &(0x7f0000beeffc)) 2018/04/05 22:22:04 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:04 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x50) [ 213.305059] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 213.312503] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 213.321232] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 213.328666] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/05 22:22:04 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0xfffffffe) [ 213.377279] device lo left promiscuous mode [ 213.395966] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 213.397437] netlink: 'syz-executor4': attribute type 29 has an invalid length. [ 213.413837] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/05 22:22:04 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:04 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000ec9000)={&(0x7f0000325ff4)={0x10}, 0xc, &(0x7f00006f9000)={&(0x7f000084a000)=ANY=[@ANYBLOB="08110000ffffffffffffffffffffffff0000000000000000000000000000000000000004000000000000000100000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ff0200000000000000000000000000010000000000000000fe80000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100008000c0008000000040079ec0c9e"], 0x108}, 0x1}, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000001c0)={{{@in6, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f00000002c0)=0xe8) sendto$packet(r1, &(0x7f0000000000)="9f08600cc2753f94aef4d04489e28fbc8e353eea5fb7573a9fcedc8360b673f52f5595ba57302b7def4a2664f5a292f806a0e258c8018c43bf99f2fbea409bbd5f15c3699ea6d0e7e9ce7e5f0b2dfbde6adf3742aa184f9e991a71b2da36bc461380418120b60ebd9f5998c62de69bdfa20709f638dee58680c2a654e76a9ad7e35ee7689f7d3859184902c64096bb5ed36bbf4982266e2722f7bccdd0c32c494de4cf9fae066d30e3c90b9531c8ff8281477e5ef1cfcd307241ecffe8ee0b518d7ababcb56a8de6670877bca06ee36f02b70f", 0xd3, 0x44004, &(0x7f0000000300)={0x11, 0x1f, r2, 0x1, 0x8, 0x6}, 0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$can_raw(r3, &(0x7f00000003c0)={&(0x7f0000000140)={0x1d}, 0x10, &(0x7f0000000180)={&(0x7f0000000340)=@canfd={{0x4, 0xfffffffffffffffc, 0x2, 0x400}, 0x2e, 0x1, 0x0, 0x0, "62d5c78300e97cbd8e347d7b7ffd421976b809317084123ffdeba50f06e4be1efc80596a60c59c2e546cf59b7f63103d23b1502be912b0d4c5a2d136eab410ad"}, 0x48}, 0x1, 0x0, 0x0, 0x4800}, 0x20000000) 2018/04/05 22:22:04 executing program 7: r0 = socket$inet6(0xa, 0x2000000003, 0x3a) connect$inet6(r0, &(0x7f0000000040)={0xa}, 0x1c) sendmmsg(r0, &(0x7f00000047c0)=[{{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000340)="e9227235", 0x4}], 0x1, &(0x7f0000000440)}}, {{0x0, 0x0, &(0x7f0000000a80), 0x0, &(0x7f0000000b40)}}], 0x2, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={0x0, 0xfffffffffffffffd}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r1, 0xdc}, 0xc) 2018/04/05 22:22:05 executing program 0: r0 = socket(0x10, 0x802, 0x0) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x3f, &(0x7f0000000140)=0x4) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="e970c5b37a7c47480f"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b4000000000000002500000008000000070000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="1a0000008d394b722c9a7c2d5b872c09939f15160a18ee3e10fbc983236f"], &(0x7f00000001c0)=0x22) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000200)={r2, 0xfffffffffffffffd, 0x10}, &(0x7f0000000240)=0xc) r3 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) write(r3, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) write(r0, &(0x7f0000d67f7c)="240000001a0025f0006bb4ebfeff141c020b49ff00000001000780cc0800030001000006", 0x15) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYBLOB="0600000015550010619bbd57000000000000000000000000d8def919386ee66dbbe590832e923d8a3d63d5ed73f6ac27a0d5bac8692d3724269e60cc22893338ce2b9b311485788d0095cb28009ca1e6ef59868465512c7b82c34d800f98ea65"], &(0x7f0000000080)=0x18) 2018/04/05 22:22:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x2506, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:05 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = accept(r0, &(0x7f0000001740)=@hci, &(0x7f00000017c0)=0x80) bind$llc(r1, &(0x7f0000001800)={0x1a, 0x0, 0x5, 0x3, 0x5, 0x400, @random="417600d09fdd"}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x32, 0x1, 0x0, 0x0, {}, [@nested={0x8, 0x1, [@typed={0x4, 0x1, @binary}]}]}, 0x1c}, 0x1}, 0x0) [ 213.591790] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:05 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(0xffffffffffffffff, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="b6b23ebe2094b6c296b7f43c2ff9cec9a414ac8ab00820fbde9a0f4a1bd2773a23ca881cb2b8f6f7676ec3e23411c9a7b90c0d98413505ae48a6f9680b3b1c7d9d2083981adb57cc49d7c44eb888269d5ddad8a8ece4937a8c1bd5f6d54eb2fee4344a60a71f21a02b71241caa5bfb30ef20735987815557dd0712275e1cab0562f6e71d00f07d832fff291844ad8c73a6b27652f46020e42eebd5fd185751187d8455017d6e42c6492f282d3fcea50ef7e26862684165a175a262d5fdb1562a9dd53028ed11564d449b40c3dc6e1500aff5eb7c7ac29b27bcac0249c746425160e164ce64e5180f5b19b180bfa5a14ff6d6bac621a1723ffe9dbd05f91bed6ffd9ba2ca0ea7f3eca738786c6cf9be08976ab48f5ce579d5053ef537ba15f9ca286ef7299567bf2b50512cba39ca22e4eafa46593dfb19b29e524a5e0b527f06c3fd666357e9b397f2e720146853c8a4e590b620fd4f0c83a6a0d626fbc2d018596b5bd8b2b9496d3a83f8760b1fb0a6ec9de29b146334717e8cab34996e8474bbde59447f2cc876096f80b10134ed5d69027a9cdd109de0d161003880d10536725ab38afdff82208b82a05f7661bc482b841d815c35660d7f7b036d0426f3cbfcd1448782af41483936f20b09e239d53be9df805d1a4dced5167eb9b8c8c681451329adcea047a3a00461916692c523647ed2b81b1f880417072cf26db77335331fd9d49b1bea2ba448e3e7822109d5a115c5da661c65193ae60923e37b8751d7f6eb2511fc9b55963fca553c0c6d065240b94c889af1781a8671ce4ec91744820d8c3905b2eafb38d909b45175801885e1a1059a9b3db85a95f2172947697e56244fd7b4b412a33b9adc061fca8c742d05f50ce0d2b4280749ce13488259d37074ba94540a5b9cdf426fdf4563163e81c9769b7a84db101c03d88cec1eb18b7ded9b957734dde7b896b0b9c1a76e63104a02a06e917a0e3b608276ad2860a17c76e5c5a07dd6917fa497adc8ff56e2ec6f2bcc09d8061f504c5d5128b4e89bcb2207df70db9d7cceff2fc266443b6d34bb651d0def84768f750279e8b8ab42a8ba7f4f265e0051333f346bc113c56b179b81421601bd60cd071ee198d84ca6abd13eb3ecbc6aaab47aaae592f97c3747c37266e8ad2358029989919b7f5dcee8b60e1d32a0a94d91cc073174ef180d1b3cd4aedb77f1e898f6df02cf3fe57db328abb0ac8d88e5f0d3015f10e74f00e90ab3acbd2e8917e130d2961b1895b5e3252e8a74a0fe0579330407de6a6644cdb7cef78f6ebdf9ef2aa07b32c587d93be72cce852d1ccdf83d1740e0b5c2971b340d98e584b883878ebcac7c91c0c7ce6c23b459b8feb49133d78e965ece4c3f5e11f929d5ef541e2ad8311c4c7412c045b4abf9d14e0f8fd1fd5f851511519e45bee4f00ebb6fddcf38b0936c7aaec7e846631d8f0f0f032fd578dba501d6c7c63bdc858c6c80cc37ac3992b4dec23d5c2304f15849f696bf1327c3d2ad87908a529bcd398b40c1323462ae597ac24b707041063050c35c6337f02461a3c14cbb6f2a573aa4c154bebe75e8e8254c2df4106fcac6a295317cde6123d9148693790211cc12a7c3cbfaf7e5da983827f7d430c4a858842057ac860fa3891fe7f59c71b7256618198ceb0253d0f6afe9515af1d3a97a69f5d3f8def2f0b2dd0cbaddedc76ac3e57763ea544187493419bb6b0cc14df727f31e6395db760806edcdc37804870ee006fe60471f10f0313fc1f9f365038472cf978d091e94338af5dc37e12e30d4e16b13675eea7d36a18f3e39db3619cdf573058e89f95702cf8bf8ca88b4f4989e4a7086a682a13b477d4cac8bdb595c1eeb2463e57538e896ca3168292cdcf7779a43f4113bdbab6d78aa986ac2766bb55a40f0f59aa7eac6af7db18e7e308ba6df385fdd13a8cfa4", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:05 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0xfeffffff00000000) 2018/04/05 22:22:05 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(tnepres)\x00'}, 0x58) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000003c0)) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0), 0x0) writev(r1, &(0x7f0000000580)=[{&(0x7f0000000400)="0edf51535e86051d10f244844fbc57b50c0c4a55e2b24c6d23519a5446b9c08a4a2b45b6e924dfcfdea1a9afde2db770", 0x30}], 0x1) r2 = accept(r0, &(0x7f00000001c0)=@generic, &(0x7f0000000240)=0x80) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000280)={0x0, 0x8, 0x1, 0x5, 0x401, 0x2, 0x8, 0x7f, {0x0, @in6={{0xa, 0x4e20, 0x1746, @local={0xfe, 0x80, [], 0xaa}, 0x96}}, 0xc9, 0x5, 0x100, 0x7, 0x100}}, &(0x7f0000000340)=0xb0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000440)={r3, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0xffffffff00000000, 0x163}, &(0x7f0000000380)=0x90) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000500), &(0x7f0000000540)=0xb) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) r4 = accept$inet6(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x1c) getsockopt$inet6_udp_int(r4, 0x11, 0x64, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/05 22:22:05 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x67, 0xfffffffffffffffe}, 0x1b5) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xf, 0x2000000000000001, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000000000000070000000000000000000000000000008c2620626fa86327a496d9b2a49500000000000000"], &(0x7f000031cff6)='syzkaller\x00', 0x5c6e, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0xfffffffffffffffc}, 0x48) 2018/04/05 22:22:05 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000180)=@add_del={0x2, &(0x7f0000000100)='sit0\x00', 0x7f}) sendmsg(r0, &(0x7f0000014fc8)={&(0x7f0000008ff0)=@in={0x2, 0x4e22, @loopback=0x7f000001}, 0x14d, &(0x7f0000001fe0), 0x0, &(0x7f0000009c60)}, 0x8800) sendmsg(r0, &(0x7f0000002000)={0x0, 0x0, &(0x7f000000efdf)=[{&(0x7f000000bf9a)='A', 0x1}], 0x1}, 0x4008084) syz_emit_ethernet(0x11, &(0x7f0000000040)={@random="0ba1afec3d24", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@x25={0x805}}}, &(0x7f0000000140)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000080)={'raw\x00', 0x12, "cb74f376d48c78e43055f31c337b3abf9a85"}, &(0x7f00000000c0)=0x36) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f000000eff0)=[{&(0x7f0000010000)=':', 0x1}], 0x1, &(0x7f0000011000)}, 0x0) 2018/04/05 22:22:05 executing program 1: r0 = socket$inet6_sctp(0xa, 0x3, 0x84) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000af2ff8)={0x0}, &(0x7f000070d000)=0x20af3000) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={r1, 0x3}, 0x8) 2018/04/05 22:22:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x3c00, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:05 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:05 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000), 0x0, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:05 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0xf0ffffffffffff) 2018/04/05 22:22:05 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000001000)={{0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0xfffffd64) syz_emit_ethernet(0x46, &(0x7f0000000000)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, [], {@mpls_uc={0x8847, {[{0x80000001, 0x80, 0x1ff, 0x1f}, {0x7ff, 0x0, 0x6, 0x1}, {0x0, 0x7, 0xffffffffffff7fff, 0x81}, {0x4, 0x1, 0x10000, 0xf0}, {0xc4, 0x6, 0x4, 0x4}, {0x6, 0x1, 0xffffffff, 0x5}, {0x1, 0x6, 0x2c3, 0xffffffff}, {0x8001, 0xfff, 0x0, 0xff}, {0xa4, 0xc1af, 0x7, 0x1}], @llc={@snap={0xaa, 0xaa, "81", "43e8cd", 0x2, "364b282561febc3aae7c490e"}}}}}}, &(0x7f0000000080)={0x1, 0x3, [0x856, 0x5e0, 0xf9f, 0xc62]}) syz_emit_ethernet(0x1, &(0x7f0000001080)=ANY=[@ANYBLOB="aaaaaaaaaabbaaaaaaaaaa008137ffff075c000000000000c2d51d26d57c000000000000e0d26d34ac63000022d3f0a99007125c4625b9"], &(0x7f00000000c0)) setsockopt$inet_int(r0, 0x0, 0x40, &(0x7f0000000ffc), 0x4) [ 213.812436] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:05 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffff9c}) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4080000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@setneightbl={0x1c, 0x43, 0x710, 0x70bd2c, 0x25dfdbfb, {0x1f}, [@NDTA_THRESH2={0x8, 0x3, 0x8}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x80) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x201369}) r1 = bpf$PROG_LOAD(0x5, &(0x7f00006f4fb8)={0x1, 0x5, &(0x7f0000002000)=@framed={{0x18}, [@jmp={0x5}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0xea4c, 0x36e, &(0x7f000000a000)=""/195}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000080)={r1, 0x50, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=r2, 0x4) 2018/04/05 22:22:05 executing program 1: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='gre0\x00', 0x10) connect$inet(r0, &(0x7f0000000340)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000380)="d501ab1a3f277e498484d3", 0xb}, {&(0x7f0000001580)="400739beeacd769fe25c9d26fcef569953be", 0x12}], 0x2) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x8633, 0x800}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000200)={r1, @in6={{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}}, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x4a}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x1, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x2}], 0x58) 2018/04/05 22:22:05 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:05 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = accept4(r1, &(0x7f00000000c0)=@nfc, &(0x7f0000000180)=0x80, 0x80000) setsockopt$inet_dccp_int(r2, 0x21, 0x3, &(0x7f0000000240)=0x7fffffff, 0x4) sendmsg$alg(r1, &(0x7f00006ad000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00004ebf59)="99eac84d", 0x4}], 0x1, &(0x7f0000000180)}, 0x0) getsockopt$bt_hci(r2, 0x0, 0x2, &(0x7f0000000000)=""/155, &(0x7f0000000280)=0x9b) 2018/04/05 22:22:05 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0xf0ffff) 2018/04/05 22:22:05 executing program 5: unshare(0x60000000) r0 = socket(0x5, 0x8000b, 0x5) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000100)=0x5, &(0x7f0000000140)=0x4) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) shutdown(r1, 0x1) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f0000000080)={'TPROXY\x00'}, &(0x7f00000000c0)=0x1e) r3 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)="ff55d36cffb9ffffef0000000007", 0xe) accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) setsockopt$inet_int(r3, 0x0, 0xca, &(0x7f0000000180)=0xfffe, 0x68) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000001c0)={0x0, 0x9, 0x48, 0x4, 0x8, 0x5}, &(0x7f0000000200)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000240)={r4, @in6={{0xa, 0x4e22, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x9}}, 0xff, 0x1ff}, &(0x7f0000000300)=0x90) 2018/04/05 22:22:05 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000), 0x0, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x6000000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:05 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0xfeffffff) 2018/04/05 22:22:05 executing program 1: r0 = socket(0x200000000010, 0x2, 0x0) recvmsg$netrom(r0, &(0x7f00000004c0)={&(0x7f0000000000)=@ax25={0x3, {"9e410bbc026c1c"}, 0x200}, 0x10, &(0x7f0000000440)=[{&(0x7f0000000040)="6c86a410ba8b2c45143b224c3c8f30aec4f6a6efa666de7ce68a4dafd34a4110c8e0124f0bad8bd49550c89e6aa415822f3b41f04bf901daf03d774d397673a47dc77f60ad05cfae0f60ab1ab7dbf0421fee846904b59160ce403dae9ef0849de3753977b2f18778dc2621737d4b31a1edb8ec04e720d85d7a5c7ece9345bf923d8445e25e327afdae10aa1fe1f1679e0a1567314704e417b4a9f974bcb3c847422e9923ef7026fdd52b96342826747cc32b43e68f362dcf0b56276de0e650a4aefaf4d121430f7230b3fb08d1aad5f1c3d9c03db3ca1d4d61445172a06063ad5b61f70959b430cc003f33bf2bbaa2", 0xef}, {&(0x7f0000000140)="6dc6ffc30c985dad9c86a7170109f927de4e76e143ef7af58ac3d374de1caff798f55ecf51f1c4db3dd4a9f2037074d1bf3f2663eedf8ecb37382b094d14e04141683783df36783a5a48de680d4328daffc2e13e72cf1c7393c218a636cd22b0d6ea440c22a2b6370fa10dc51a437ad7274f4204f8cd409a65ac045c670af69701a90257e82b26f933a60773be", 0x8d}, {&(0x7f0000000200)="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", 0xfd}, {&(0x7f0000000300)="d2d7a950b5b0e2bcc077c2d111ab88403a38a87f794aedea39c2b7dca7bc280bc32df5b56977aec203da7c330a3f05f1b0d4ad94604d7db6cc4c046d0e81c591983f1a3a43ec30128ddf8083c1efbcd0fe16999be760e4aca363ae6f6c82229336a4bdc6b13ca59f3597e96a2c2487e4ccb03b780203a2", 0x77}, {&(0x7f0000000380)="3607eb415dc89888453086a5e11fef789f251c712ecbd7763b1619e1847b996efe645163e94308fb288b08297275d24ada7e575775e4b30bb019a6de4b1fbae183bdf3d1c1fd74f1a0ba0366f7fe46d03652dbf98143b0a65e3f8c978a1b4f01ef3d20f5218ce0ddc0b95c9d083cd635dc7da063aba29c1ed39eb3b5f5c1fd43f4c5044de10d6a99c6b0a47ae488713feb04131ecd637eb9133fe0d494e75af61ac0a03a1eeeb11b3afb89", 0xab}], 0x5, 0x0, 0x0, 0x10}, 0x2) write(r0, &(0x7f0000705fdb)="2400000024007f0000000000000001000029f6ff010000000012fffdffffffff0100ff10", 0x24) 2018/04/05 22:22:05 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:05 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000040)=[{0x50, 0x0, 0x0, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) 2018/04/05 22:22:05 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x9, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000003e00)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000003e40)={'gretap0\x00', 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003e80)={0x0, 0x0}, &(0x7f0000003ec0)=0xc) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000003f00)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@multicast2=0xe0000002, 0x4e23, 0x80000000, 0x4e23, 0x1ff, 0xa, 0x20, 0x0, 0xdc, r3, r4}, {0x6, 0x1, 0x10000, 0x7, 0x2, 0x0, 0x9, 0xff}, {0xeea3, 0x0, 0x917, 0x75}, 0x4, 0x6e6bb1, 0x3, 0x1, 0x1, 0x2}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d3, 0x7c}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3501, 0x4, 0x3, 0x3, 0x5, 0x80000000, 0x200}}, 0xe8) r5 = getuid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) r7 = getpid() r8 = gettid() getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000003bc0)=ANY=[@ANYRES32=0x0, @ANYBLOB="db000000b70ab42c927993501429c723d892c093bd128634dc3825e80cdb85022beecdb97f3ed2e73e5731c20a045e1b51ead789938128a268153940ae8d4f7bf1681b35455cf5231679725c016193de5f382b665e272249dcc8cd0dd09711f63d5dd377ecf22bd51f7e1d2e4dfcea5385563f79606baace4664c92ad996c3cdad4080cc23f5bee02b4e602a10287a3c99c7bfa08cde22f4549f3e91da25269e3261fe0e6641608976b9fcf698e046e3a9319dd2cdfbd4de977376b5bd7678eb76013667ad2557d1dd5547a1295007ad1991b9525b1f12b5f0320da32332fb"], &(0x7f0000003cc0)=0xe3) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000003d00)={r9, @in6={{0xa, 0x4e23, 0xfff, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}}, 0x84) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000003440)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003480)={0x0}, &(0x7f00000034c0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000003500)={{{@in6=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f0000003600)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000003640)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000003740)=0xe8) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000003780)=0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000003dc0)={0x5, 0x5, 0xfffffffffffff801, 0x3ff, 0x7}, 0x14) r15 = gettid() r16 = getuid() r17 = getgid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000004000), &(0x7f0000004040)=0xc) sendmsg$netlink(r1, &(0x7f0000003b80)={&(0x7f0000000080)=@proc={0x10, 0x0, 0x25dfdbfe, 0x10000c00}, 0xc, &(0x7f0000003b00)=[{&(0x7f0000000100)={0x32fc, 0x15, 0x0, 0x70bd29, 0x25dfdbfb, "", [@typed={0x14, 0x4, @ipv6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @nested={0x1060, 0x7d, [@typed={0x1004, 0x46, @binary="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@typed={0xc, 0x7f, @str='!\\wlan1\x00'}, @generic="e712835abb073d883a1543b145395834dba73d1e53162934732dcc800444250c806a346be4ba495ac40ddbeb85f1bab96db8475ff5bb0e9d5a80fb2642167507de65c9d90d380380b3515432"]}, @typed={0x8, 0x5d, @uid=r5}, @nested={0x21f0, 0x2c, [@typed={0xe0, 0x59, @binary="4798dded79a579cc05347c36a53a16aabbebb391a598f4a0d757aa1bf84aaab2004e9fd1c4eb3875a8e987c49eec783123f428dffcbdeb52a6cc59b08a9caf085b77b9c3239be1fb6f4aca55e4ece24e3b526ec0cb8be1eb61289aa64078d708bdcb8873d3ce9e1c64a5d1810a40c2613bc7b26b86aca33474444f30790a420b4b6630a5e85119853dbd6aa9d2bc573562ae92214692c0fb228c396b9a97cd35d9ff483fa61f00cc56a4646f212344643f2b371b442d2bfe063dacf57cc2d88df36d995a6ea9a12890a25540613cfd2e5a32bb0b3faf1f6a7f6b80"}, @typed={0x8, 0x22, @fd=r0}, @typed={0x8, 0x1e, @pid=r6}, 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@typed={0x8, 0x8d, @pid=r7}, @typed={0x8, 0x8d, @pid=r8}]}, @nested={0x80, 0x4, [@typed={0x14, 0x34, @ipv6}, @generic="7be07eb293fb97fd6f3afabacce2ed776b212b3cabb737b20ca0f5135e932eeccb366b5a798a1d76af08fcec3813abebd2502ba06f024d03861d9d3c56b3cb78d714baf80004b555e3c97fe4fec207be48ec52b413c62a4828d17e28f45375c0678f1d7326fe"]}]}, 0x32fc}, {&(0x7f0000003400)=ANY=[@ANYBLOB="fdffff07000008002bbd7000fcfbdf19"], 0x10}, {&(0x7f00000037c0)={0x328, 0x2f, 0x304, 0x70bd27, 0x25dfdbfb, "", [@typed={0x8, 0x55, @pid=r10}, @nested={0x110, 0x42, [@generic="55b30548651a16e2ec46ea5f0c3f58d292b84e5f1a1e07f2f880c868647901f1acd01b7f81e7e63f25e35a55654b81c94a68546e9b6f8730188a5d9521c26696814ad0d8fd3c4020a2249f770ee69e380451a634b00d", @generic="5b16803d6e16a391f2879319da2b83bdec6c7394f27a42d9d481b51ed56abf2b9b0b0afb53dd5763a882023a04acbfdedce14edb82eecae1200b93dc3504fa6c46c1d336df972c6cd3b9bacbb9c4bf44134863ed398d69285eb3975b161fec036c9185f5a8bb0b81c6ab677bf8cf1e951019bc8b5205d834acd4e0ef4fc1da2296e922", @typed={0x8, 0x93, @pid=r11}, @generic="ea85e453a56badaefaf88fd6a42bf626f32578285e12cb6ce1465dcf3c82bac4bc5018cc82f3", @typed={0x4, 0x90}]}, @typed={0x8, 0x74, @uid=r12}, @generic="82dc791dae91a556e97ed352cba02e72282fd6c5de8a5b186d63b176cf82faebf9cafa5189f07f7e2e6a02b0f3eaa9418a6ad9162f33f1124c5060d5b37ce6cea4db3f806b06a4efdae27edb5ceacef8047a64cb83e43c3f21a38c2c09a021e969ab5fd29f8f7433733466018db52357024e97106472026bd1603926a7f71b2659a094b92c22788ccef40059ca98a0948e5bac671b6ac8fc553b334c6f7056cbdceceea5d4e5a4a4a4a3a17ae8e5a22a6adebd855fbf1ffb257c4fc5e57218d7feb508f80a529fc85e99a04aee05f9fce261a7f8a4a265d72f55f51236bd79", @nested={0xd4, 0x1c, [@typed={0x8, 0x50, @u32=0x2}, @typed={0x8, 0x76, @uid=r13}, @generic="060b323be92f96f77b018b84fffeefcc85c8db341f2af9a03d04b34e11830fdacc7eb1195a6ba8f87277af326a146cec9aee5b8559971619313830abb53afefdb0190c2fae1bdb8dd408653f13fd1f5164794e4a3dc8c0245ce24642043af03f5aeeba529482acbf63b7cf4be73efcccc7e8f4d52b2a3f9e8629becdacbb99715d002d2149d7028d38b76aff0a541e75f8f836deaea11f1687da311d8227f25e21adfdf7818209e99e11eb6475b1c77ccf973d9777501984df3f39c4b3b21f"]}, @nested={0x44, 0x37, [@typed={0x8, 0x90, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @typed={0x8, 0x2, @fd=r0}, @typed={0x8, 0x5f, @fd=r0}, @generic, @typed={0x8, 0x52, @pid=r14}, @typed={0x4, 0x8d}, @typed={0x8, 0x77, @fd=r0}, @typed={0x14, 0x81, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}]}, 0x328}], 0x3, &(0x7f0000003b40)=[@cred={0x20, 0x1, 0x2, r15, r16, r17}], 0x20, 0x10}, 0x20000000) 2018/04/05 22:22:05 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000), 0x0, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:05 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x1000000) [ 214.136263] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 214.161663] IPVS: ftp: loaded support on port[0] = 21 2018/04/05 22:22:05 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:05 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xf401, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:05 executing program 7: r0 = socket$inet6(0xa, 0x6, 0x10001) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5b7d) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f00000015c0), 0x0) connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e23}, 0x10) 2018/04/05 22:22:05 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:05 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-fixed-time)\x00'}, 0x58) socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = socket$inet(0x2, 0x4, 0x8) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00000001c0)=0x7f, 0x4) sendmmsg$alg(r1, &(0x7f0000000180)=[{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000001740)="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", 0x7c8}], 0x1, &(0x7f0000000080)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000100)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000001f40)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/05 22:22:05 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x5000) [ 214.329461] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:06 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x625, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:06 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x100000000000000) 2018/04/05 22:22:06 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r0, &(0x7f00001f1000)={&(0x7f00001fffe4)=@in6={0x2, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c, &(0x7f0000000600), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="2800000000000022bc901b5a53ba45da5cde977619b606d46d00000000000000010000000000000047bbefb5345a08408311a39cac914e708b1923de87fcadc328b331b43f690f0cdb423d8eca02a7fb5082ba4c8c4393d5bf68deea42da4a83dd8fb867"], 0x28}, 0x0) 2018/04/05 22:22:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x20008800, &(0x7f0000000100)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)="9a2aad4b7f87a06d90a7c9efda570445fdad49e40e6dcd24536d6d11bc3955afed285b753c4590593c7f210263cace304d612e812ce57518de4429f80fee564bcee86736860f7c2bd98640f1265d0727eefd74462443840cbdf3197ae5210adae8d53047e907083f0dbf2b68ca3581e6e18ea887a535c32aa1a7e30ded435ebde04c48c7fd45ae3571b36956edd80b3fcd28d61d98977bc432c669d907818c2fd3e4947b5855bf0822aedb3b93f760a22d57d3fbc659733ca15413d3fac67f09b38b4858a88fa6bd67c9cf57", 0xcc, 0x4000, &(0x7f0000000140)={0xa, 0x4e23, 0x101, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='syz_tun\x00', 0x25) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r0}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x3ff, 0x2, 0x51, 0x2, 0x3}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000002c0)={r2, 0xe0000}, &(0x7f0000000300)=0x8) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x200408d4, &(0x7f00000011c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/04/05 22:22:06 executing program 1: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_buf(r0, 0x29, 0x44, &(0x7f0000000380)="f8248280c9d824ef98581bbe5032f908ca758bbb299ae81d912b17560cc08687f680faba388c43eb87f7a969eb32d2f524d2c888098b612fa6c5301f704eeb4d7edbb56d0ef60bd3645801afc56aa6992c341292794bd62b2f3f92d94e87e3c9a8a13f29850e3b56252fad82c90ed7a1b464e26480df7c9533cbf9fc119525b1779d368087516b1864c5", 0x8a) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000289000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000058000)={&(0x7f00000004c0)=ANY=[@ANYBLOB="850008000000000000bd7000ffffffff0000fffc0c00000000000000000000005b6520000000fc020c2dbfdc5e9f13e1a04810d473fbc3b4c1b4e2bf501fb1bb949869c2984d914d9f04005e66cd4d93050bc1700612dbc3080c91745fa158cf0d70309f7f1969136edfd73294c035e56aa166b5040d000000fe1fb5227500000000000000000000"], 0x83}, 0x1}, 0x0) pipe(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) bind$ax25(r1, &(0x7f0000000580)={0x3, {"c6e83a116ff8df"}, 0x9}, 0x10) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2000000000000020, &(0x7f000023f000)=0xa, 0x263) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f00000000c0)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x1f, 0x0, "e61ae65c7f12429a0035ad645a9f1aceda7a8165dd186ab13fc59854f2eeab7fa0bdc9b82a1d250168df1ed9a2b84b3b2ec153cd1c3b3e2251c67a1e99b92f14b45ed58e2417e32642da0bec46c1fd8b"}, 0xd8) setsockopt$inet6_tcp_int(r2, 0x6, 0x6, &(0x7f0000000000)=0x1, 0x4) socketpair(0x9, 0x5, 0x8, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet_sctp(0x2, 0x20000000005, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r4, 0x84, 0x9, &(0x7f0000c7df60)={0x7ff, @in6={{0xa, 0x4e20}}}, &(0x7f000064b000)=0xa0) connect$netlink(r3, &(0x7f0000000200)=@kern={0x10, 0x0, 0x0, 0x2000}, 0xc) setsockopt$inet6_tcp_buf(r2, 0x6, 0x16, &(0x7f0000000300)="39dbb72fb6d0f56b6e226673ba32e2f1b5d16240d95e32935bb3204756e10d9653", 0x21) connect$inet6(r2, &(0x7f0000000080)={0xa}, 0x1c) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000480)) syz_emit_ethernet(0x70, &(0x7f0000000240)={@empty, @link_local={0x1, 0x80, 0xc2}, [], {@generic={0x800, "10c293c42391f5b87529e511a468e5badfcbdb3c8a3f009bf80dbf2e3666cf263d21a878669c35039de45d79d127d112269d30010c8d134321763d7da65aa609ea31043b0d0ba30e66d36f3edc1eeb49296e45d31035752dbb035cd449b0a7829529"}}}, &(0x7f00000002c0)={0x1, 0x2, [0x1ff, 0x6af, 0x7f8, 0x395]}) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f00000005c0)={0x18, 0x1, 0x400, 0x4, 0x2}, 0xc) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000600), &(0x7f0000000640)=0x4) 2018/04/05 22:22:06 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:06 executing program 7: mmap(&(0x7f0000000000/0xaab000)=nil, 0xaab000, 0x200000c, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@ethernet={0x0, @local}, &(0x7f0000000080)=0x80, 0x80000) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f00000000c0)={0x3, "052be5"}, 0x4) r1 = socket$inet6(0xa, 0x80005, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00006c2000), &(0x7f0000459000)=0x8) [ 215.241455] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:06 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:06 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x50000000000000) 2018/04/05 22:22:06 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5eb855) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000500)={0x2, 0x4e25, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(0xffffffffffffffff, 0x84, 0x8, &(0x7f0000000440), &(0x7f0000000480)=0x4) r2 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000000040)=0x5) r3 = accept4(r0, &(0x7f0000975000)=@can, &(0x7f0000752ffc)=0x10, 0x0) sendto$inet(r1, &(0x7f0000000640), 0x0, 0x0, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000240), 0x4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00'}, 0x10) r4 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa}, 0x1c) sendto$inet6(r4, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000a40), &(0x7f0000000180)=0x8) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000580)) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000005c0)) ioctl$DRM_IOCTL_SWITCH_CTX(0xffffffffffffffff, 0x40086424, &(0x7f0000000600)) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000300)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000004c0)={0xffffffffffffffff, &(0x7f00000003c0)}, 0x10) setsockopt$IP_VS_SO_SET_DELDEST(0xffffffffffffffff, 0x0, 0x488, &(0x7f00000003c0)={{0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, {@rand_addr}}, 0x44) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000880)=ANY=[]}, 0x1}, 0x0) sendmsg$nl_netfilter(r3, &(0x7f0000b76fc8)={&(0x7f0000715000)={0x10}, 0xc, &(0x7f000066f000)={&(0x7f00000004c0)=ANY=[]}, 0x1}, 0x0) write(r4, &(0x7f0000000200)="318c37075acff29c122daf80b087861351030000000000000000002e70e3a0712112894bb5424a7ab1d9b97539ddf7d03f386e37c727699883db0124cd", 0xfffffffffffffdd3) sendmsg$IPVS_CMD_ZERO(r3, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x12000400}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)={0x34, 0x0, 0x111, 0x70bd29, 0x25dfdbfc, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4213}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100000001}]}, 0x34}, 0x1}, 0x0) 2018/04/05 22:22:06 executing program 7: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000000080)=""/185, 0xb9, 0x4, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4d, &(0x7f0000000040)=0x3, 0x4) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000000)={'icmp\x00'}, &(0x7f0000000140)=0x1e) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x0) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 2018/04/05 22:22:06 executing program 1: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x2, &(0x7f0000fbcff0)=[{0x20, 0x0, 0x0, 0xfffffffffffff004}, {0x6}]}, 0x10) sendto(r0, &(0x7f0000c9e000), 0xf971, 0x0, 0x0, 0x0) getsockname(r1, &(0x7f00000000c0)=@l2, &(0x7f0000000040)=0x80) 2018/04/05 22:22:06 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x4c000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:06 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0xfffff000) 2018/04/05 22:22:06 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) [ 215.494789] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:07 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0xf000) 2018/04/05 22:22:07 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:07 executing program 1: r0 = socket$inet(0x10, 0x3, 0x10) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000004000)="240000001d0003ffbf3cc0023da283f732eee6cd7986c436271cffeb000000000001737e", 0x24}], 0x1}, 0x0) socketpair(0x11, 0x0, 0x5, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) accept$unix(r1, &(0x7f0000000340)=@abs, &(0x7f00000003c0)=0x6e) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000240)={0x0, 0x60, "72c783b86ca115eb6001a46a6c4df302f7db7e80487e2d8b6b90f93c962dc61db68a57886a707ed84e33dc326709399ff69799f6c37d93c928b1b9caf017c1bfd7c2699891eb3a0bbbe34a60994fbe5233e20163885456f415604f962593a3ac"}, &(0x7f00000002c0)=0x68) sendmmsg$inet_sctp(r0, &(0x7f0000000480)=[{&(0x7f0000000040)=@in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10, &(0x7f0000000200)=[{&(0x7f00000000c0)="93861a185f511fb8ce0aa5b864713d3f1fa923b609db51e5777d4323d7f719083da62ed2d86b2f94faff51d5fe820231c2c96e1b07c4ede2d14449c5bbba905b3bdafa0d1d481212f9d5f189ff2cab8e99f2921155f95ac1f036d62957626ae4031cf25936d06c3ed7dcb9bd95d8fe2a0d2edd6ad5dd568328b9f6e89c8868ebe7963aec713985b7e337b34bf7258db236d17e477f15ea2a4e8fee01b101b391d55c94c813ee624842cb1ffbf80b239793c535b1caf839c41c58bc3a34588651a1ec69fe20ec0cbc8d4b6446bbe7a671d2b4", 0xd2}, {&(0x7f00000004c0)="b5cedef38d6fccb62130dd6fee6ac9a8517f40aeb07291583b989925ce390157c0b9814675777a1b1003963e65aa23c43da010d5b5ce9e69079af4dd2d80429f900d2a98476e2b0b16053f", 0x4b}], 0x2, &(0x7f0000000400)=[@sndinfo={0x20, 0x84, 0x2, {0x10001, 0x0, 0x8, 0x7, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x61d73df8, 0x4, 0x5, 0x100, 0x4, 0x5, 0x6}}], 0x60, 0x1}], 0x1, 0x8000) 2018/04/05 22:22:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xffffff7f, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 215.647840] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:07 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:07 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0xf00) 2018/04/05 22:22:07 executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x0) connect$inet(r0, &(0x7f0000955ff0)={0x2}, 0x10) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1f}, 0x1c) socket$bt_hidp(0x1f, 0x3, 0x6) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) socketpair$inet6(0xa, 0x1, 0xfffffffffffffffe, &(0x7f0000000000)) 2018/04/05 22:22:07 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_void(r0, 0x29, 0x13, 0x0, 0x0) pipe(&(0x7f0000000180)) socketpair(0x5, 0x3, 0x80000000, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}}}, &(0x7f0000000100)=0xe8) bind$can_raw(r1, &(0x7f0000000140)={0x1d, r2}, 0x10) connect$l2tp(r1, &(0x7f0000000500)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 0x1, 0x3, 0x1, 0x4}}, 0x2e) 2018/04/05 22:22:07 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xa000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:07 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="b6b23ebe2094b6c296b7f43c2ff9cec9a414ac8ab00820fbde9a0f4a1bd2773a23ca881cb2b8f6f7676ec3e23411c9a7b90c0d98413505ae48a6f9680b3b1c7d9d2083981adb57cc49d7c44eb888269d5ddad8a8ece4937a8c1bd5f6d54eb2fee4344a60a71f21a02b71241caa5bfb30ef20735987815557dd0712275e1cab0562f6e71d00f07d832fff291844ad8c73a6b27652f46020e42eebd5fd185751187d8455017d6e42c6492f282d3fcea50ef7e26862684165a175a262d5fdb1562a9dd53028ed11564d449b40c3dc6e1500aff5eb7c7ac29b27bcac0249c746425160e164ce64e5180f5b19b180bfa5a14ff6d6bac621a1723ffe9dbd05f91bed6ffd9ba2ca0ea7f3eca738786c6cf9be08976ab48f5ce579d5053ef537ba15f9ca286ef7299567bf2b50512cba39ca22e4eafa46593dfb19b29e524a5e0b527f06c3fd666357e9b397f2e720146853c8a4e590b620fd4f0c83a6a0d626fbc2d018596b5bd8b2b9496d3a83f8760b1fb0a6ec9de29b146334717e8cab34996e8474bbde59447f2cc876096f80b10134ed5d69027a9cdd109de0d161003880d10536725ab38afdff82208b82a05f7661bc482b841d815c35660d7f7b036d0426f3cbfcd1448782af41483936f20b09e239d53be9df805d1a4dced5167eb9b8c8c681451329adcea047a3a00461916692c523647ed2b81b1f880417072cf26db77335331fd9d49b1bea2ba448e3e7822109d5a115c5da661c65193ae60923e37b8751d7f6eb2511fc9b55963fca553c0c6d065240b94c889af1781a8671ce4ec91744820d8c3905b2eafb38d909b45175801885e1a1059a9b3db85a95f2172947697e56244fd7b4b412a33b9adc061fca8c742d05f50ce0d2b4280749ce13488259d37074ba94540a5b9cdf426fdf4563163e81c9769b7a84db101c03d88cec1eb18b7ded9b957734dde7b896b0b9c1a76e63104a02a06e917a0e3b608276ad2860a17c76e5c5a07dd6917fa497adc8ff56e2ec6f2bcc09d8061f504c5d5128b4e89bcb2207df70db9d7cceff2fc266443b6d34bb651d0def84768f750279e8b8ab42a8ba7f4f265e0051333f346bc113c56b179b81421601bd60cd071ee198d84ca6abd13eb3ecbc6aaab47aaae592f97c3747c37266e8ad2358029989919b7f5dcee8b60e1d32a0a94d91cc073174ef180d1b3cd4aedb77f1e898f6df02cf3fe57db328abb0ac8d88e5f0d3015f10e74f00e90ab3acbd2e8917e130d2961b1895b5e3252e8a74a0fe0579330407de6a6644cdb7cef78f6ebdf9ef2aa07b32c587d93be72cce852d1ccdf83d1740e0b5c2971b340d98e584b883878ebcac7c91c0c7ce6c23b459b8feb49133d78e965ece4c3f5e11f929d5ef541e2ad8311c4c7412c045b4abf9d14e0f8fd1fd5f851511519e45bee4f00ebb6fddcf38b0936c7aaec7e846631d8f0f0f032fd578dba501d6c7c63bdc858c6c80cc37ac3992b4dec23d5c2304f15849f696bf1327c3d2ad87908a529bcd398b40c1323462ae597ac24b707041063050c35c6337f02461a3c14cbb6f2a573aa4c154bebe75e8e8254c2df4106fcac6a295317cde6123d9148693790211cc12a7c3cbfaf7e5da983827f7d430c4a858842057ac860fa3891fe7f59c71b7256618198ceb0253d0f6afe9515af1d3a97a69f5d3f8def2f0b2dd0cbaddedc76ac3e57763ea544187493419bb6b0cc14df727f31e6395db760806edcdc37804870ee006fe60471f10f0313fc1f9f365038472cf978d091e94338af5dc37e12e30d4e16b13675eea7d36a18f3e39db3619cdf573058e89f95702cf8bf8ca88b4f4989e4a7086a682a13b477d4cac8bdb595c1eeb2463e57538e896ca3168292cdcf7779a43f4113bdbab6d78aa986ac2766bb55a40f0f59aa7eac6af7db18e7e308ba6df385fdd13a8cfa4", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) [ 216.244143] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1b) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_netfilter(r0, &(0x7f0000000a00)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000009c0)={&(0x7f0000000540)={0x468, 0x0, 0xa, 0x0, 0x70bd28, 0x25dfdbff, {0x5, 0x0, 0x4}, [@typed={0x14, 0x93, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="9e1d8ccfea81f02e769c6cd7e6268af28c0bd0a4101cecb7f86f5826883f8fb5826ec27996a3d63bb732738b731a4d497f029041bd875167f000e3273edc1eca8ce8d53ce1fa9f4bae18e4e1c8a81991af868d4f8580dfb6784069c1da53ae7a80041646655bebae9e73539d5cb7b639ed7901b0362fd28432c61912cb617dcce7c9690d7d6b0b6f03b7329ae82af15b232947c061bcbf49802a7ec56c6183a845627bde3be47393ee896c97d038abd1ebef2d3998e4", @nested={0x214, 0x78, [@generic="80faa8d921fa", @generic="8692ed0afb2b43e6add07709e97c011792d3e516806cd808266d06cfe9bfe68466cb4c56ca910f4b4f95dfef9e666673568877d4a37b77ce2ed9e9d74a212eea89258a1d49032b6020a4a9eace19b877b65ac4b5425a1aff0d397e74fbbdd1f03f55161c033e39b0cc303b365d61511e02a5e500dbcb9c05", @generic="091da9caad2359cb1425255cda714f0faa1ffc359ef83351e8499c7832849cbbb20d275ce1dae2ecdcf930c34e91f73f1461e77b6b24dc872af45609a4331f6df6faeeca49f414f02e20c38b89d8b6dcd95d707498e5d3f02d9726c9101a17d234324c25f8997a55ecbaeea044ed150ce98b28182ea387c09672855c448901e6f9a2c0a7c22720b421afde4fe6d6dd1a3ad9665e216dcd60942975c891c12ea5", @typed={0x34, 0x75, @str='vboxnet0lo-posix_acl_access.posix_acl_access,\x00'}, @generic="e9d639d1d8257a2299aa7d0483ab90deb144c8e5496fb13f32531cf5f0b4cdbe2b907eb0f342bebe21338826261b5cb9837c0b7fbd405d04a2abc215d40a166d2317ac3740ea6914bb25346d46f38484bfe881b242b12bc5f33f3d21bb690c851ebd4475556d1d43a18872ab7c80836a1972a25f68f23ce434ce7acb945a07de3f2ad1aaf7e64a62ba70d4e6fad1f287d132bbbb0898c86bd3562787765556608eec81dd1eb318959bf689ad73b5e6d2ec28cf6dbf04e7aa4900ba88ff7c"]}, @nested={0x15c, 0x8b, [@generic="2c69daba8d889e800978475c6441e8893d9199f80a98bfbcb853bc89f27eeeef0d3e1ae3e2c7f454e735eade1dcf9360588a4c7d5efe3ce1cdc9e279585937ed46a911401ba2c5c7f6d7591f22fcbba490f3fc3122cbbb40f328301d82b73b3c98f70746a1a34211ea88", @typed={0x8, 0x6a, @fd=r1}, @generic="924a287c47619fe5f8ba28ae0e1942fe9370569c317daa0edd3285dea2d1d06ede0e57d9331f674ad4009e90547a56c21584307d6cbfd8803675e09818be6c1f6a2bdc1db25dadc43f059c47fc0c6403c48d7eb1a7f54b52e658e017e309177a7e7524bd154d89b276361e565138b5514e03b00a5590c9bec92200300d95dfe95d61a1036aa092128532508d90ba2ce8afcf58f6b2cfce7eb7bf4394022013401b46fab2297ecbfac556e28163d7a0c5b3213b3236b35d38b3af428879d8f329b81e8970b9f0041f95ae672a0e6c7b3f52d9aeee6b3861cfc474a545be2ffc3c36940bee"]}, @typed={0xc, 0x78, @u64=0x100000000}, @typed={0xc, 0xc, @str='gre0\x00'}]}, 0x468}, 0x1, 0x0, 0x0, 0x800}, 0x1) accept4$inet(r2, 0x0, &(0x7f00000000c0), 0x800) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000040)=0x0) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000080)=r3) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r4, &(0x7f0000065fc8)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000fd1000)={&(0x7f0000a20da4)={0x20, 0x7, 0xa, 0xfffffffffffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@typed={0xc, 0x2, @ipv4=@rand_addr}]}, 0x20}, 0x1}, 0x0) r5 = socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_SIOCBRDELBR(r5, 0x89a1, &(0x7f0000000000)='gre0\x00') 2018/04/05 22:22:08 executing program 7: socket$nl_netfilter(0x10, 0x3, 0xc) socket$nl_xfrm(0x10, 0x3, 0x6) socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000000)) socket$inet_dccp(0x2, 0x6, 0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$packet(0x11, 0x3, 0x300) socket$nl_route(0x10, 0x3, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) socket$inet6_dccp(0xa, 0x6, 0x0) socket$unix(0x1, 0x3, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) socket$nl_route(0x10, 0x3, 0x0) pipe(&(0x7f0000002e80)) socket$inet_udp(0x2, 0x2, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket$vsock_dgram(0x28, 0x2, 0x0) pipe(&(0x7f0000002f80)) socket$inet_tcp(0x2, 0x1, 0x0) socket$pppoe(0x18, 0x1, 0x0) socket$pptp(0x18, 0x1, 0x2) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet_icmp_raw(0x2, 0x3, 0x1) socket$key(0xf, 0x3, 0x2) socket$inet6_dccp(0xa, 0x6, 0x0) socket$unix(0x1, 0x1, 0x0) socket$pppoe(0x18, 0x1, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) socket$unix(0x1, 0x1, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) pipe(&(0x7f0000006d00)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)) socket$inet(0x2, 0xa, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) epoll_create1(0x0) socket$can_raw(0x1d, 0x3, 0x1) socket$key(0xf, 0x3, 0x2) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)) 2018/04/05 22:22:08 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0xfffffffffffff000) 2018/04/05 22:22:08 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:08 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x17cbc, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:08 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:08 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(ecb-camellia-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000000)=[{0x0, 0x0, &(0x7f0000003800)=[{&(0x7f0000004a40)="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0x1001}], 0x1, &(0x7f0000003880)}], 0x1, 0x0) sendmmsg$alg(r1, &(0x7f0000003000)=[{0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000000240)="d478e6666a7fa80bec7560c1c4bc9dfa39cf4911d9a804ff127c37a0b41cfa3766dd693913b740e327db58f0020acfa895ca50b59cbb41267867fb465a1319e9af6f7a311bd5b6a8471caee29baea33a3b7ef2d1b414d4bb3f7d7db53c7caf9c24a382e0eba61ed703a3517fd402eea644c2a6f956d83f474a48780fa41e79daa80d60d5edfc33e664b6d552419504634c42a9c772028e16db5fac6278a53157e2091320a8dc26b640", 0xa9}, {&(0x7f0000000040)="6e42f96eafce8708ad552809d14bf1824db5f501c7a67fbb92a16b1bef02a017a58bd5", 0x23}, {&(0x7f0000000180)="580ae0e2a365d43e9c52f07a3ebe6fc6bd84dd36bf1144692b5bfed71781b4d50f478e4d7872f456fa4d5f4e505954c666de9cdaa4407ddf2feb96383c97220545c454b301952df48b7315cd526b858cd491d38f0e87f2e80d804a5bf421", 0x5e}, {&(0x7f0000000300)="f39f3218273c13b61f6c6bb1", 0xc}, 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&(0x7f0000002f40)=[{&(0x7f0000003840)="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0x1000}, {&(0x7f00000013c0)="e6b298ba2e7b53533266473ba9be812dee46edf1cda213eeabab5382d9466e6807eb90b3e6af4999a4f161198600ba1b2d20af6458ddd1b28ba1ad17573d4bc8200b87a276d10b15128a3365bc579163a25edd98624b8ca9d7c8987e43afb6ef6aa801805d3a85c6fa660a1e8bdb71c84001fc941f42e25a", 0x78}, {&(0x7f0000002480)="7ec259638329da95b5a34c70852705328e455d4d3ddaae16f5f929cc543efb331884c6450213be90890deb07402710ae9ae88acc009923ed459cc9a0e26866bbd8da3b90a2e0071082", 0x49}, {&(0x7f0000002500)="28511c0bd9e6cd68882243d72590c7fb892167998a8840c99a675cbb2bc300f6bf05fdd8671be995806e3a8128005c9c26c29ad51521453bfdc5fc9ba38ade72cead2d8b0dd29a2918812abedc436034fa4ecbcd677dadc8bef1cc70210c4edcf916615e21e5397cef59ac9e55fea0c8cf10c2f616b56d556a5608bb91fe0dfe5263042c13d0fa8780e064ccc3d7539c63f862067299a01bf5b680d6ad935a6884ac9f47adc57a8bf7edbbc8594c9536570972b81f23d98b84ccd30cd8f4130d83791826e4f779299fb448e28aecb794f7bd2d7f4178", 0xd6}, {&(0x7f0000002c40)="b1011c164093bef58663780acc72414262bcd7d120a862be6ee3fab3409bf1508d9d16d1d5af4fdfd1a90b0b8c337accf897396a9cca402aa5328625a84982880e1373fbfad56c31c9280a3afd6b5ee06ea7ec50e80b616719d7606070e400ee84b93097682d4830b6f755064122b6fe1c1c5e5036b558b773dc98f6532317315b427ccb84fcaca67de85d6bf2e9a28a83ad62f339054b02a9fc6baba06205dd0db344b48339eea6216d32bf0e3366de4036399a041764b77b90e0fe7288c35645f8c616657d06cef0b72bc94eae425e9d22a5c7c39e61fd7c72574a9a309fc0f95ff5a7580c32457ff1ad641a38a9d9", 0xf0}, {&(0x7f0000001440)}, {&(0x7f0000002d40)="bc3d4cf1df3504bad4fc4fb67567d5536a2d6289a00ccfb7b3a735778114a37af3d9f609822f3b41a34ab6f1f9522680d2a0069c4334de61bd5e26ccc155de17ce69ce91c12c9955894e8cdd4f2172ce204017b0afcd38b8b4eda6d0c6e8c18af0f3fe388607233e528232a4e381667cd9f5f669a841e80ffb596eccee1ddd1ddd04f6e9131e5e10de1b5e47a0fd246fd2de8b81088fe871dd208ba0549e1aa25c4cf835c8e482e8f333b23df1e0688db739fb0b07a6d5d2c68af7854b47356db5dfd61468bb4347e1536f64a33dd2dc25e28a3364a91bedd00cb2dcd870b6a359c5b1001dbc849246fc7601506993c7d4127a", 0xf3}, {&(0x7f0000002600)}, {&(0x7f0000002e40)="7930d4ad8f19a6fd4ba5f9d5025641e7c41a878e13304f5b8bf2ca3c9f54e362178acf83cf97d934982bbdc9c6810313425053c32b2e02ea500d4e417ab62176e9071dd5addeb51a80cc67d65ea5b6edfe8496eaab999562b70ce277520ad9527e4d02782c929704fcbad7d40e6edc4d7a31d4de57d2e3ff021dafe9849cfe12efb193c49560ba5387253cb4644da3f428aaeda9fc6a04efb2cd2de4c8921f2aea4458e756dfd968c03a130931b48fb590bb5fa999b4c7991477c87ec15dd31f8053521320e4dd30519819a115e2680746", 0xd1}], 0x9, 0x0, 0x0, 0x8800}], 0x2, 0x810) recvmsg(r1, &(0x7f0000002900)={&(0x7f0000000100)=@rc, 0x80, &(0x7f0000000200)=[{&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f0000002680)=""/168, 0xa8}, {&(0x7f0000002740)=""/240, 0xf0}], 0x3, &(0x7f0000002840)=""/165, 0xa5}, 0x0) 2018/04/05 22:22:08 executing program 1: pipe(&(0x7f0000009ff8)={0xffffffffffffffff}) getsockname$ipx(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10) [ 217.077000] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:08 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0xf00000000000000) 2018/04/05 22:22:08 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:08 executing program 1: setsockopt$inet_int(0xffffffffffffffff, 0x0, 0x16, &(0x7f000008d000), 0x4) 2018/04/05 22:22:09 executing program 5: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x37, "31d471362bb433d4999a9143a8fd57b89f318dca9a6c46f7ec8b8c7394d93ec3f97f318dbfaa3b61288af26cf1caae6429f5fc0b49dfbd"}, &(0x7f00000000c0)=0x3f) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000001c0)={r2, 0x10000}, 0xfffffffffffffd22) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000200)={0x0, @rand_addr, @remote}, &(0x7f0000000240)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000280)={'erspan0\x00', r3}) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000040)="21aa9cfea4783fda08800d3646f64866", 0x10) write(r1, &(0x7f0000000080)='4', 0x3506b8aa7cf4468a) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={r2, 0x80000000}, &(0x7f0000000180)=0x8) recvmsg$kcm(r1, &(0x7f0000001c00)={&(0x7f00000008c0)=@nfc_llcp, 0x80, &(0x7f0000001b80)=[{&(0x7f0000000b80)=""/4096, 0x1000}], 0x1, &(0x7f0000001bc0)=""/6, 0x6}, 0x3) 2018/04/05 22:22:09 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1, 0x32, r0, 0xfffffffffffffffe) socketpair(0x1, 0x6, 0x40000, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000000080)=0x8) r2 = socket$inet6(0xa, 0x80003, 0xef) read(r2, &(0x7f0000004f45)=""/187, 0xbb) sendto$inet6(r2, &(0x7f0000000000)="88", 0x1, 0x0, &(0x7f0000003000)={0xa}, 0x1c) 2018/04/05 22:22:09 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x2000000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:09 executing program 7: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) listen(r0, 0x692) accept4(r0, 0x0, &(0x7f0000000000), 0x0) listen(r0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f00000000c0)={r2}) shutdown(r0, 0x0) 2018/04/05 22:22:09 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x10dc2000000000) 2018/04/05 22:22:09 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = accept4$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c, 0x80800) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000080)={0x0, 0x104, 0x8, 0x2}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={r2, 0x8, 0xfffffffffffffbff, 0x100}, 0x10) getsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000d8cffc), &(0x7f00005e8ffc)=0xfffffffffffffe19) 2018/04/05 22:22:09 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:09 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) [ 218.212019] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:10 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = getuid() sendmsg$nl_xfrm(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000040)=@flushsa={0x1a0, 0x1c, 0x200, 0x70bd28, 0x25dfdbfb, {0xff}, [@tmpl={0x44, 0x5, [{{@in=@multicast2=0xe0000002, 0x4d2, 0x32}, 0xa, @in=@loopback=0x7f000001, 0x3504, 0x0, 0x0, 0x7ff, 0x5, 0x7f, 0x3}]}, @lifetime_val={0x24, 0x9, {0x3, 0x54, 0x5, 0x3f}}, @policy={0xac, 0x7, {{@in=@rand_addr=0x1000, @in, 0x4e24, 0x0, 0x4e23, 0x0, 0xa, 0x80, 0x20, 0x3c, 0x0, r1}, {0x5, 0x80000000, 0x2041, 0xffff, 0xffffffffffffffff, 0x64, 0x5}, {0x0, 0x10001, 0x4, 0x100000000}, 0x1, 0x6e6bb0, 0x3, 0x0, 0x2, 0x3}}, @lifetime_val={0x24, 0x9, {0x1, 0x3, 0x101, 0x3b}}, @output_mark={0x8, 0x1d, 0x200}, @lastused={0xc, 0xf}, @replay_esn_val={0x24, 0x17, {0x2, 0x70bd29, 0x70bd2a, 0x70bd29, 0x70bd2b, 0xffffffffffffffc1, [0x400, 0x1000]}}, @coaddr={0x14, 0xe, @in6=@mcast1={0xff, 0x1, [], 0x1}}, @extra_flags={0x8, 0x18, 0x6}]}, 0x1a0}, 0x1, 0x0, 0x0, 0x10}, 0x8040) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f00005b2fc8)={&(0x7f0000c2bff4)={0x10}, 0xc, &(0x7f0000cf8ff0)={&(0x7f0000ce9000)=@newae={0x48, 0x1e, 0x301, 0x0, 0x0, {{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14}}}, @in6=@dev={0xfe, 0x80}}, [@etimer_thresh={0x8, 0xc}]}, 0x48}, 0x1}, 0x0) 2018/04/05 22:22:10 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000080)=0x11, 0x4) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000dc1000), 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000005c0)={&(0x7f00000000c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000140)=""/252, 0xfc}, {&(0x7f0000000240)=""/182, 0xb6}, {&(0x7f0000000300)=""/24, 0x18}, {&(0x7f0000000a80)=""/4096, 0x1000}, {&(0x7f0000000340)=""/252, 0xfc}, {&(0x7f0000000440)=""/161, 0xa1}, {&(0x7f0000000500)=""/33, 0x21}], 0x7, 0x0, 0x0, 0x8000}, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000700)={0x0, 0xff}, &(0x7f0000000740)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000780)=ANY=[@ANYRES32=r2, @ANYBLOB="080000020097f3db3881c00a8e8f0100000000000000011c6a1b"], &(0x7f00000007c0)=0x2) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000880)=0x7) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000600)=@req={0x34a, 0x7f, 0x1, 0x180000}, 0x10) sendfile(r1, r1, &(0x7f00000006c0), 0x27b) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000800)={0xe7, 0x2, 0xe65e, 0xfffffffffffffff9, r2}, 0x10) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000680)=0x8, 0x4) r3 = socket$pptp(0x18, 0x1, 0x2) ioctl$PPPIOCGMRU(r3, 0x80047453, &(0x7f0000000640)) 2018/04/05 22:22:10 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xa00000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:10 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = accept(r0, &(0x7f0000000140), &(0x7f00000000c0)=0x80) getsockopt$inet_dccp_int(r1, 0x21, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0x4) setsockopt$inet6_tcp_int(r1, 0x6, 0x80000000000008, &(0x7f0000000100)=0xfffffffffffffffc, 0x4) sendto$llc(r1, &(0x7f0000000240)="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", 0x1000, 0x80, &(0x7f0000000040)={0x1a, 0x317, 0x3f, 0x0, 0x8, 0x80, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendfile(r2, r0, &(0x7f0000000000), 0x100) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) sendto$inet6(r0, &(0x7f00004e8000), 0x0, 0x20000001, &(0x7f000007f000)={0xa, 0x4e22}, 0x1c) close(r0) 2018/04/05 22:22:10 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:10 executing program 5: r0 = socket$inet6(0xa, 0x802, 0x88) sendto$inet6(r0, &(0x7f0000000080)="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", 0x821, 0x0, &(0x7f0000089000)={0xa, 0x3, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000040), 0x4) sendto$inet6(r0, &(0x7f0000000a40), 0x0, 0x0, &(0x7f0000000ac0)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}, 0x1c) r1 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000940)={'sit0\x00', 0x4001}) r2 = socket(0x5, 0x8000b, 0x8) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f00000001c0)={0x9, &(0x7f00000008c0)=[{0xb01, 0x3b8, 0x0, 0x9}, {0x6, 0xf862, 0x2bad, 0x100}, {0xcf, 0x8, 0x3ff, 0x68}, {0x5, 0x0, 0x91c7, 0x10001}, {0x0, 0x8bd, 0x6, 0x8}, {0x0, 0x7fff, 0x1ff, 0x4}, {0x3f, 0x2, 0x7, 0x2}, {0xaee, 0x3, 0x4, 0x7ff}, {0x400, 0x58d, 0x8, 0x1}]}, 0x10) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000980)={'ip6gretap0\x00', {0x2, 0x4e23}}) connect$pppoe(r2, &(0x7f00000009c0)={0x18, 0x0, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'yam0\x00'}}, 0x1e) getsockopt$inet_tcp_buf(r1, 0x6, 0x1a, &(0x7f0000000bc0)=""/4096, &(0x7f0000001bc0)=0x1000) getpeername(r1, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000080)=0x80) getpeername$ipx(r3, &(0x7f00000000c0), &(0x7f0000000100)=0x10) 2018/04/05 22:22:10 executing program 0: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000000040)="240000002100030f07fffd946fa283bc8000000000000000271d856808001000d188737e", 0x24}], 0x1}, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000080)={{0x2, 0x4e21, @multicast2=0xe0000002}, {0x306, @random="a04e26c9c75e"}, 0x42, {0x2, 0x4e23, @broadcast=0xffffffff}, 'ip6_vti0\x00'}) 2018/04/05 22:22:10 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) [ 219.243805] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. 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Check SNMP counters. 2018/04/05 22:22:10 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xe8030000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:10 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) socketpair(0x2, 0x80800, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000180)=0x2, 0x4) getsockname$netlink(r2, &(0x7f0000000080), &(0x7f00000000c0)=0xc) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22}, 0x1c) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f00000001c0), 0x2) getsockopt$IP6T_SO_GET_REVISION_TARGET(r3, 0x29, 0x45, &(0x7f0000000100)={'icmp6\x00'}, &(0x7f0000000140)=0x1e) 2018/04/05 22:22:10 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:10 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1f) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) writev(r0, &(0x7f00000001c0)=[{&(0x7f0000000280)="1f0000000203193b000007000000068100023b050900020000000000000058", 0x1f}], 0x1) 2018/04/05 22:22:10 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = accept4$inet(r0, &(0x7f0000000000)={0x0, 0x0, @rand_addr}, &(0x7f0000000040)=0x10, 0x80800) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x31f, 0x9}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000100)={r2, 0x1}, &(0x7f0000000140)=0x8) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000280)={{0x2, 0x0, @loopback=0x7f000001}, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x0, {0x2, 0x0, @multicast1=0xe0000001}, 'ip6_vti0\x00'}) 2018/04/05 22:22:10 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000000c0)={0x40, {{0xa, 0x4e23, 0x87, @dev={0xfe, 0x80, [], 0xe}, 0x1}}, 0x1, 0x9, [{{0xa, 0x4e23, 0x7fffffff, @local={0xfe, 0x80, [], 0xaa}, 0x83b}}, {{0xa, 0x4e21, 0x7, @empty, 0x1}}, {{0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, {{0xa, 0x4e20, 0x80000001, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}}, {{0xa, 0x4e21, 0x800, @mcast1={0xff, 0x1, [], 0x1}, 0x7}}, {{0xa, 0x4e20, 0x3, @dev={0xfe, 0x80, [], 0x17}, 0x7}}, {{0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0xffff}, 0x1000000}}, {{0xa, 0x4e23, 0x800, @local={0xfe, 0x80, [], 0xaa}, 0x9}}, {{0xa, 0x4e21, 0x26b69a01, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x80}}]}, 0x510) [ 219.385687] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:10 executing program 0: syz_emit_ethernet(0x236, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "64b697", 0x200, 0x84, 0x0, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[@srh={0x0, 0x2, 0x4, 0x1, 0x0, 0x0, 0x0, [@mcast2={0xff, 0x2, [], 0x1}]}, @srh={0x0, 0x14, 0x4, 0xa, 0x0, 0x0, 0x0, [@dev={0xfe, 0x80}, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80}, @remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @empty, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}]}], @icmpv6=@param_prob={0x4, 0x0, 0x0, 0x0, {0x0, 0x6, "9f1b19", 0x0, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, [@fragment, @routing={0x0, 0x10, 0x0, 0x0, 0x0, [@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80}, @empty, @mcast1={0xff, 0x1, [], 0x1}]}], "d23b459699ec23e3f09cc1ceb3feb934cdb3e60d8ed37669150c73201b5a3114bd267d676c47f89853a9b5f19515be96b3c7d6e4bb425382444087ab8ebc4f2f6d7356b0075c353668a0a1e25a57718b65f979813d6679039592446f53ccab6740e3b4b364242a1598e9e9598506d36cd54a4fb962dc949c03a96e7fddb91f75"}}}}}}}, &(0x7f0000000380)) getsockname(0xffffffffffffff9c, &(0x7f0000000240)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f00000002c0)=0x80) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000300)={{0x9, 0x5a}, 0x49}, 0x10) 2018/04/05 22:22:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x48000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:11 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000d0d000)=0x4000000800, 0x4) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f0000463000)=0x2e8, 0x4) ioctl$sock_ifreq(r0, 0x89bb, &(0x7f0000000000)={'bpq0\x00', @ifru_flags=0x400}) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e24, 0x6, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}, 0x2}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000d0d000), &(0x7f0000beeffc)) [ 219.573384] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:11 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha224-avx2\x00'}, 0x58) 2018/04/05 22:22:11 executing program 5: r0 = socket(0x100000400000010, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000080)={0x0, 0x9}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000100)={r1, 0x1, 0x7, [0x7, 0xfffffffffffffffa, 0x4d, 0x3ff, 0x100000000, 0x0, 0x4]}, 0x16) write(r0, &(0x7f0000000000)="2400000052001f0014f9f407010904000200071008000100010000000800000000000000", 0x24) write(r0, &(0x7f0000000040)="47a759b80d1ec2817726433df5392a3b477020348d8659198aabe574e871de8c60d29d923d83ee9bf9c5cf4f49c19aff6be982e2c769a808517cdd4f0d7f5485", 0x40) 2018/04/05 22:22:11 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x4000000) socket$bt_cmtp(0x1f, 0x3, 0x5) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0xe20}, 0x1c) 2018/04/05 22:22:11 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f000011cf18)={{{@in6=@loopback={0x0, 0x1}, @in6, 0x4e20, 0x0, 0x4e20, 0x0, 0xa}}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff, 0x33}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xe8) close(r0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000040)={0x8f, 0x8, 0x200, 0x7, 0x0}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000000c0)={0x8, 0x8, 0xff, 0x5, r1}, &(0x7f0000000100)=0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000140)={{{@in=@loopback, @in=@multicast2}}, {{@in=@rand_addr}, 0x0, @in6=@loopback}}, &(0x7f0000000000)=0xe8) socketpair$inet(0x2, 0x2, 0x80000000, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000280)={0x2, 'ifb0\x00', 0x1}, 0x18) 2018/04/05 22:22:11 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(0xffffffffffffffff, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:11 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x700, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:11 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x7, 0xfff, 0x8, 0x10, 0x1, 0x1000}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000010c0)={r0, &(0x7f0000000040)="c59e3ea58cddbbaf79b00c86e05b6bced33a947f909a18a39abf590c855a6a50eaad5a1223e954b0c04343295203d16c5280869f3641d2055b721e8a22c9824dfd37d86d52de16eca6be088206f5bb8c7566613f030288b0bc1b14f3f6fd9cdc2be982f33ea325b9322dae8b2e86d0b7b72d3fdde0aada30c07ab681e3c8e7", &(0x7f00000000c0)="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", 0x2}, 0x20) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000001140)={&(0x7f0000001100)='./file0\x00', r0}, 0x10) socketpair$inet6(0xa, 0x7, 0x100, &(0x7f0000001180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000011c0)=0x6, 0x4) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f0000001200)={'bcsh0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000002480)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_REVISION_TARGET(r4, 0x0, 0x43, &(0x7f00000024c0)={'ah\x00'}, &(0x7f0000002500)=0x1e) sendto$inet6(r2, &(0x7f0000002540)="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", 0x1000, 0x4004, 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000003540)={{{@in6=@mcast1, @in=@multicast1}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000003640)=0xffffffa4) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000003680)={0x0, 0xffffffffffffffff, 0xffffffffffff0000, 0x8, 0x2, 0x80000000}, &(0x7f00000036c0)=0x14) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000003700)=ANY=[], &(0x7f0000001280)) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x1000004, 0x38e48f8faffe68f0, r3, 0x0) r6 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000003800)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10, 0x80800) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r6, 0x28, 0x2, &(0x7f0000003840)=0x81, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000003880)={r1}) setsockopt$ax25_buf(r7, 0x101, 0x19, &(0x7f00000038c0)="1adc90b2d1104ecc120ca1f7601ca528bff4ce48e2200d746a6011168fcff8ca772468978131e25f8eb9021ca6ba885c0057bcbec0d05b286ce950f3cf5382b35280f56d1b8b54f4c6c6a46ae3cc5c70c18171f430de0ccfe10703ab02d09d7f58ff4b7624ff435f42cfe72dfbf4ceea76eba1", 0x73) getsockopt$inet_int(r4, 0x0, 0x1f, &(0x7f0000003940), &(0x7f0000003980)=0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r7, 0x84, 0xf, &(0x7f00000039c0)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0xf0a, 0x401, 0x9, 0x8, 0x2}, &(0x7f0000003a80)=0x98) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000003ac0)={&(0x7f0000ffd000/0x1000)=nil, 0x4, 0x6, 0x0, &(0x7f0000ffb000/0x4000)=nil, 0x8}) getsockopt$inet_sctp_SCTP_STATUS(r7, 0x84, 0xe, &(0x7f0000003b00)={r5, 0x5, 0x7ff, 0xffffffffffffff81, 0x7fffffff, 0xc6f, 0x9, 0x8, {0x0, @in6={{0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x15}, 0x1000}}, 0xffffffffffffff7e, 0xfffffffffffffffb, 0xffffffff80000001, 0xca6, 0x6}}, &(0x7f0000003bc0)=0xb0) r8 = epoll_create(0x3) setsockopt$packet_int(r7, 0x107, 0x0, &(0x7f0000003c00)=0xffffffffffff8001, 0x4) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000003c40)={r5, 0x80000000}, &(0x7f0000003c80)=0x8) getuid() getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r8, 0x84, 0x1e, &(0x7f0000003cc0), &(0x7f0000003d00)=0x4) sendto$inet(r4, &(0x7f0000003d40)="0272d3ddb9303696632163ee8500e8c08b3a3d398b874c1be70e7cde66a989680a0f4c88725412e8a237b82c012803ac5fe046177a0d757f9739f8c76cefddebc3f914510731", 0x46, 0x40800, 0x0, 0x0) setsockopt$RDS_FREE_MR(r7, 0x114, 0x3, &(0x7f0000003dc0)={{0xfffffffffffffffb, 0x200}, 0x18}, 0x10) accept4$vsock_stream(r6, &(0x7f0000003e00)={0x28, 0x0, 0x2711, @host=0x2}, 0x10, 0x800) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f0000003e40)="2045ed640001c1cbdb6fcb21330438a87ceb2b0e1ca895b44051f46f570078454c71e7d0d4bc9c40f28077403e343db811149ddd5380500463fac4f2068a39578a91184f891c0a784ac09ac2c67aaaa6e9fb", 0x52) 2018/04/05 22:22:11 executing program 4: sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(0xffffffffffffffff, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(0xffffffffffffffff, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:11 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0xfffffffffffffee1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:11 executing program 4: sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(0xffffffffffffffff, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(0xffffffffffffffff, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) [ 220.328610] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:11 executing program 5: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x14, &(0x7f00000003c0)={@loopback, 0x0}, &(0x7f0000000400)=0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000440)={@empty, r1}, 0x14) r2 = socket$inet6(0x10, 0x3, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) sendmsg(r2, &(0x7f000000bfc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000b4efab)="5500000018007fafb7a41cb22da280000206000000a843096c37236939000900210008004b00ca8a9848a3090000006b7b31afdc1338d54400009b84136ef75afb83de4411006827c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)}, 0x0) 2018/04/05 22:22:11 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) accept$inet(r1, &(0x7f0000000240)={0x0, 0x0, @loopback}, &(0x7f0000000280)=0x10) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000200)='ip6gre0\x00') r2 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000080)=@nat={'nat\x00', 0x3c1, 0x2, 0x250, [0x20000640], 0x0, &(0x7f00000008c0), &(0x7f0000000640)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'rose0\x00', 'gretap0\x00', 'syzkaller1\x00', 'vcan0\x00', @empty, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0xb0, 0xe8, 0x118, [@mark_m={'mark_m\x00', 0x18, {{0x0, 0x0, 0x0, 0x3}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}}}]}, @common=@STANDARD={'\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x0, 0x0, 'nr0\x00', 'vcan0\x00', 'bcsf0\x00', 'gretap0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @random="5bd06822adc2", [], 0x70, 0x70, 0xa8}}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x2c8) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000040), 0x4) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000000)='bond0\x00', 0x10) socketpair(0x19, 0x5, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_hci(r4, 0x0, 0x0, &(0x7f0000000300)=""/42, &(0x7f0000000340)=0x2a) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000001c0)={r3, 0x50, &(0x7f0000000140)}, 0x10) 2018/04/05 22:22:11 executing program 1: r0 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x14, 0x80000) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'bond0\x00', {0x2, 0x4e21}}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getpeername$inet6(r1, &(0x7f00000000c0), &(0x7f0000000000)=0x1c) 2018/04/05 22:22:11 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(r0, 0x29, 0x5, &(0x7f0000000000), &(0x7f0000000080)=0x244) socketpair$ax25(0x3, 0x7, 0x8, &(0x7f0000000040)) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000600)=ANY=[@ANYBLOB="04000000000000000a004e2308000000ff0100000000000000000000000000011704000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000017c9d11700000000000000000000000000000000090000000a004e20cb000000ff020000000000000000000000000001ed580000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2300020000fe8000000000000000000000000000bb04000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004eed295441e56616161f2104000000ff02000000000000000000000000000106000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2008000000ff01000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e24c0380000ff0200000000000000000000000000015612ce7b000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2004000000ff01000000000000000000000000000109000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2101000000ff010000000000000000000000000001ff030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e232402000000000000000000000000ffff7f00000105000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e21005003000000000000000000000000000000000086e9a58d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x510) 2018/04/05 22:22:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xf4010000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:12 executing program 3: bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:12 executing program 5: r0 = socket$bt_rfcomm(0x1f, 0x0, 0x3) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000000)=0xeb6e, 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000480)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000800)={0x1c, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x15}, [@typed={0x8, 0x1, @pid}]}, 0x1c}, 0x1}, 0x0) 2018/04/05 22:22:12 executing program 4: sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(0xffffffffffffffff, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(0xffffffffffffffff, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:12 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000080)={@random="85a970b0146b", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0x0, @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, 0x5, 0x3, 0x0, 0x0, 0x4], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) syz_emit_ethernet(0x60e, &(0x7f0000000100)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @random="5b55c77eeac4", [{[], {0x8100, 0x0, 0x7e1}}], {@ipv6={0x86dd, {0x2, 0x6, "e3569f", 0x5d4, 0x1, 0xffffffffffffffe0, @loopback={0x0, 0x1}, @empty, {[@dstopts={0xff, 0x21, [], [@jumbo={0xc2, 0x4, 0xffffffffffff0000}, @enc_lim={0x4, 0x1, 0x1}, @ra={0x5, 0x2, 0x3}, @pad1={0x0, 0x1}, @jumbo={0xc2, 0x4, 0x4}, @ra={0x5, 0x2, 0xffffffff00000000}, @generic={0x3, 0xa4, "13dbcc5e9018dfd578f5454b6ecd44b4e54de5b661ded5bcfe9ffb85328923abe84454732e69a2d885efa3076233b86addbf24d019b44d4c2dfe85a895e66485d3cb2cda03b670686aa36e1bf557c69c76caaf4ed84a7c20ec7f9ec961c51926e9c2aaf0cf3c60d2fcdc1c1cb3ce61de7c66c2fafbbf6d0aafd9b32102eead330a71b3e72c970ac92f07974768d892f1289f6a2c1667ff98667fee14201b01f1cb3c22e6"}, @calipso={0x7, 0x48, {0x80000000, 0x10, 0x118, 0x6, [0x100000001, 0x2, 0x4, 0x100000000, 0x9, 0x6, 0x8001, 0x1]}}]}, @routing={0x3f, 0xc, 0x0, 0x4, 0x0, [@mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}]}, @hopopts={0x6c, 0x6, [], [@generic={0x15a8}, @ra={0x5, 0x2, 0x100000000}, @hao={0xc9, 0x10, @local={0xfe, 0x80, [], 0xaa}}, @hao={0xc9, 0x10, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, @ra={0x5, 0x2, 0x80}, @pad1={0x0, 0x1}]}, @srh={0x3c, 0xc, 0x4, 0x6, 0x1, 0x800, 0x7ff80000000, [@dev={0xfe, 0x80, [], 0xd}, @mcast2={0xff, 0x2, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, @empty, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}]}, @fragment={0x2e, 0x0, 0xffffffff, 0x80000001, 0x0, 0x3c7, 0x68}, @routing={0x3b, 0x8, 0x2, 0x6, 0x0, [@mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @ipv4={[], [0xff, 0xff], @rand_addr=0xdb}, @ipv4={[], [0xff, 0xff], @rand_addr}]}, @fragment={0x9d, 0x0, 0x9, 0x7fff, 0x0, 0xc04, 0x64}, @dstopts={0x0, 0x7, [], [@calipso={0x7, 0x38, {0x3, 0xc, 0x3ff, 0x66, [0xba, 0x401, 0xffffffffffffffff, 0x7, 0x477c, 0xffffffffffff8000]}}]}], @gre={{0x0, 0x0, 0x1, 0x8, 0x0, 0x100, 0x0, 0x1, 0x880b, 0x88, 0x2, [0x0], "5172337fc5b961282ebb26325e5dd607728020a60e828aebb705a01bac9fd3310af4547397170b96157d6805cffd2c348d83e804c0d0b0b81dc4201228ee6afed9af671df9dbe58ca70eb12b5987baf01f42383d360d118cc0d3819fe4258976f05bca0436de1b80691ac6e442cf6516bb3235a5abbc95d3e1420474ab233314666852858d8f55b0"}, {0x9e, 0x0, 0x1, 0x441f, 0x0, 0x0, 0x800, [0x10000000100, 0x3f, 0x4], "7c97bc1dd83f66a32cad1a586803f6547ab8eeef0e190d59a5ca3826ac18b534426a670064c6773031aae6a19105b5078be692d88b04612a692ace2409d2d4e998d22433992dffc1dd7f2a3fac47aba7b5b0356167a7ec3d8c7c5828e1977cf717c5a37a98dfffae54a06052e91f220d69fde7f5dac304bf8220b24ad5323358f0b462dce8e917f5cfbd507ef6f1437753441d7eeb6cd3d871ec050cb6c81adfccb4ee020603d85564bb589dc5eae18e6368f6f57b09e81b32d73b9ec011643fc681f72ccc32"}, {0x4, 0x0, 0x7fff, 0x7, 0x0, 0x0, 0x86dd, [0x3, 0x9, 0x1], "461182d29d07bb895efa403a54d733c120137be1307ee13ccb4c4b47403d6b273b46fdb813990a9b947b46d1b297d367abdace17c2b2a8fe1a9357c3e98e639ba2f87426a70b530353bb0330d6d108af3de71336d02787e3fd7c3891dddeb44ba763d6a6423ba291d35b059f1dce6b2e44adbcbbe37971ce064c3e1773c6695d"}, {0x8, 0x88be, 0x1, {{0x8, 0x1, 0x8000, 0x8000, 0x5, 0x6000000000000000}, 0x1, 0x1000}}, {0x8, 0x22eb, 0x4, {{0xc7, 0x2, 0x969, 0xa8, 0x3, 0x9, 0x800000000, 0x8}, 0x2, 0xfffffffffffffff7, 0x509, 0x7fffffff, 0xa1, 0x2d19, 0x7, 0x6, 0x0, 0x5}}, {0x8, 0x6558, 0x2, "685f44166db5b781fb2a73196bfe56208c6ef05163dbaf72d4be3198362b712418397db4d07fd74aace76eca080c579664eba3f4ad73c5b68ad74ff6b5202f88cad7491f34f4da2e1a6cc88783415ffbbf2cd2b3c2819b2aab4ae0b994222458c4b73d4133bf7408cb1cb58b8806831460e89094c937094393912bb5586b967f3dd765f90974ab18e35a55cb582126ba1f8f3379a81536b186820706830b268826ff11f5f3a165ca09f8aa8cf1e62475eab6022a3215ed09093abda40b009ba56282ee94afca03bb091168d4b9804dc76eb9a1e472cbaa1f3029e6e8d9626008bd15f484824c897eb8d54bad"}}}}}}}, 0x0) 2018/04/05 22:22:12 executing program 0: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000012000)=0x6, 0x4) sendto$inet6(r0, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000140)={0xa, 0x4e20, 0x11, @dev={0xfe, 0x80}}, 0x1c) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14) getpeername$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14) socket$can_raw(0x1d, 0x3, 0x1) socket$inet_sctp(0x2, 0x5, 0x84) [ 220.574398] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 220.596283] nla_parse: 50 callbacks suppressed [ 220.596294] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/05 22:22:12 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(0xffffffffffffffff, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="b6b23ebe2094b6c296b7f43c2ff9cec9a414ac8ab00820fbde9a0f4a1bd2773a23ca881cb2b8f6f7676ec3e23411c9a7b90c0d98413505ae48a6f9680b3b1c7d9d2083981adb57cc49d7c44eb888269d5ddad8a8ece4937a8c1bd5f6d54eb2fee4344a60a71f21a02b71241caa5bfb30ef20735987815557dd0712275e1cab0562f6e71d00f07d832fff291844ad8c73a6b27652f46020e42eebd5fd185751187d8455017d6e42c6492f282d3fcea50ef7e26862684165a175a262d5fdb1562a9dd53028ed11564d449b40c3dc6e1500aff5eb7c7ac29b27bcac0249c746425160e164ce64e5180f5b19b180bfa5a14ff6d6bac621a1723ffe9dbd05f91bed6ffd9ba2ca0ea7f3eca738786c6cf9be08976ab48f5ce579d5053ef537ba15f9ca286ef7299567bf2b50512cba39ca22e4eafa46593dfb19b29e524a5e0b527f06c3fd666357e9b397f2e720146853c8a4e590b620fd4f0c83a6a0d626fbc2d018596b5bd8b2b9496d3a83f8760b1fb0a6ec9de29b146334717e8cab34996e8474bbde59447f2cc876096f80b10134ed5d69027a9cdd109de0d161003880d10536725ab38afdff82208b82a05f7661bc482b841d815c35660d7f7b036d0426f3cbfcd1448782af41483936f20b09e239d53be9df805d1a4dced5167eb9b8c8c681451329adcea047a3a00461916692c523647ed2b81b1f880417072cf26db77335331fd9d49b1bea2ba448e3e7822109d5a115c5da661c65193ae60923e37b8751d7f6eb2511fc9b55963fca553c0c6d065240b94c889af1781a8671ce4ec91744820d8c3905b2eafb38d909b45175801885e1a1059a9b3db85a95f2172947697e56244fd7b4b412a33b9adc061fca8c742d05f50ce0d2b4280749ce13488259d37074ba94540a5b9cdf426fdf4563163e81c9769b7a84db101c03d88cec1eb18b7ded9b957734dde7b896b0b9c1a76e63104a02a06e917a0e3b608276ad2860a17c76e5c5a07dd6917fa497adc8ff56e2ec6f2bcc09d8061f504c5d5128b4e89bcb2207df70db9d7cceff2fc266443b6d34bb651d0def84768f750279e8b8ab42a8ba7f4f265e0051333f346bc113c56b179b81421601bd60cd071ee198d84ca6abd13eb3ecbc6aaab47aaae592f97c3747c37266e8ad2358029989919b7f5dcee8b60e1d32a0a94d91cc073174ef180d1b3cd4aedb77f1e898f6df02cf3fe57db328abb0ac8d88e5f0d3015f10e74f00e90ab3acbd2e8917e130d2961b1895b5e3252e8a74a0fe0579330407de6a6644cdb7cef78f6ebdf9ef2aa07b32c587d93be72cce852d1ccdf83d1740e0b5c2971b340d98e584b883878ebcac7c91c0c7ce6c23b459b8feb49133d78e965ece4c3f5e11f929d5ef541e2ad8311c4c7412c045b4abf9d14e0f8fd1fd5f851511519e45bee4f00ebb6fddcf38b0936c7aaec7e846631d8f0f0f032fd578dba501d6c7c63bdc858c6c80cc37ac3992b4dec23d5c2304f15849f696bf1327c3d2ad87908a529bcd398b40c1323462ae597ac24b707041063050c35c6337f02461a3c14cbb6f2a573aa4c154bebe75e8e8254c2df4106fcac6a295317cde6123d9148693790211cc12a7c3cbfaf7e5da983827f7d430c4a858842057ac860fa3891fe7f59c71b7256618198ceb0253d0f6afe9515af1d3a97a69f5d3f8def2f0b2dd0cbaddedc76ac3e57763ea544187493419bb6b0cc14df727f31e6395db760806edcdc37804870ee006fe60471f10f0313fc1f9f365038472cf978d091e94338af5dc37e12e30d4e16b13675eea7d36a18f3e39db3619cdf573058e89f95702cf8bf8ca88b4f4989e4a7086a682a13b477d4cac8bdb595c1eeb2463e57538e896ca3168292cdcf7779a43f4113bdbab6d78aa986ac2766bb55a40f0f59aa7eac6af7db18e7e308ba6df385fdd13a8cfa4", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:12 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:12 executing program 4: r0 = socket$inet(0x10, 0x0, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x7, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:12 executing program 5: getpeername(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f00000000c0)=0x80) bind$netlink(r0, &(0x7f0000000100)={0x10, 0x0, 0x25dfdbfb, 0x100000}, 0xc) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000440)='P', 0x1) vmsplice(r0, &(0x7f0000000680)=[{&(0x7f00000001c0)="0927370cc72d6bfe", 0x8}, {&(0x7f0000000200)="9cd568611ff4abcd53e3cba1110f1a2a6d09d934707a276c5aa88d0dbb1a31f8a92c1e299233fbbe6da7fd71a94a8150d285763b01a0a0801c1d002f69e82d5e30f879b1ea866fbf5e011dca2fe9102fda2f6a956b88ba3494be7cc284f1459dcd477d9009ca2c24e766b094ae59e71f7985f1311f966d19156f2292a7", 0x7d}, {&(0x7f0000000280)="0db5d9f9113b72d0fc828d4f4fd82941e1bd5cf013530859cb530e9952301e2d7487a6b63806ebf667fe8aefcd90faee68de372d4ecd4f755c3f8f2d15a5e913fcc7f6", 0x43}, {&(0x7f0000000300)="39e5fe559ab3c371967ddec249ef0700db3f8f6019b9a797c5796a6d69ea863460d329c246cc30fb3375c20c503f5156f5dc2113a0c10754fdb221704fcc54fb18bb5caa1a4667c2bb39039c5ed767cebb97310ee16abe30b18a73c85c524a20caec5a2e36b19850013107225ee90dd06a52d6ac987fdcd7b2f0f1db08e0a438bc79c6e4bd1156", 0x87}, {&(0x7f00000003c0)}, {&(0x7f0000000480)="4d93bd7ed2cb753154334673fc578fbbaec117b35831654e8984de7f17c2efdac78095b126995b460973f5e60519f3e28dd8d057679bc7bf157d864342951dec9b842d50b7a49e62deb1e41a7c10ff796393d7240437eda3a4", 0x59}, {&(0x7f0000000500)="31f6a5b4e2d46c108e131dbbaf3b24aff82aaf892f2917f63d2acdafdbbf2e28b8e1d009a52cf68964286a94451abf2318c70e901c38f41c2bd7e762e52dbf549737d0a0b1dc78ffc428bffd4bfe95bad5aea0f25a89eb875523edfa73da66a8f1a18760866f0399f0980d000ae2fff9d15bb04a3318ba2ee8bbb1099e5176180c6d94cdabc9c187ff115a42b74ed18a52c4bc40811a5619b5a3b5cd0997bf8a7291b0d96cb9b6855f3a41c5a1fef0853ec128182ef623fb1e9ec676438538fee8840b72ba29b7", 0xc7}, {&(0x7f0000000600)="23d358d1a83211ec3a31f3e784f39fbe43599419b4b07067904f9b43b5134e0c58083b48db337eb6ac2bc37c1c93fede3b3e135dc0dfcfaf4965212e5493fd6d8f8df12138622e89b5e7ea52", 0x4c}], 0x8, 0x1) close(r1) close(r2) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000140)=0x3, &(0x7f0000000180)=0x4) 2018/04/05 22:22:12 executing program 7: mmap(&(0x7f0000001000/0xffe000)=nil, 0xffe000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0xa, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="08002cbd7000fddbdf2502080000080001004e2000000800020002000000080002000000000004000500083e00000000000008000200020000000fcce26be8b507f4db1fdc6b5ec1d8d6ae0646bb62ef1c3763d59bd612908eae5d8ecc2c21f5c65751e0bc26482a684dc577dbeeb56304093f355d8a47161777244ec88f643753ade6e1ccca62a1a3c94ea604e7d863d8d09ea3e0586427d1317e54047cd0a31b207de5"], 0x40}, 0x1, 0x0, 0x0, 0x880}, 0x4040014) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x1b, &(0x7f0000000ff0), 0xff71) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000000)=""/222) 2018/04/05 22:22:12 executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) sendmsg(r0, &(0x7f00000013c0)={&(0x7f0000000000)=@sco={0x1f, {0x2, 0xcf, 0xffffffffffffff49, 0x3ff, 0x100000000, 0x6}}, 0x80, &(0x7f0000001340)=[{&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001140)="59493c9408ce7ac4f1c291b1d5124d5f43fc23c19d0f86487d84c103ca064cd744a5ae395e0fc1aca4a6f996b4a65225c76e1b9ede676b1afe8072e943d00a6d53417cc59ab92b10ad3b4ce149db385eb172ab8384ed9479610a51895cfc9dab8bcedab1d66b9db8fe1958a404188be9f022182ad397aa2606c4b1d9202c29347b1f9c699cc42eca7aaa6da51bdc31a487ed8892caa49d96d655ad6ee3e45468e0b72d851ba8e147a8b0273892c041a494b1dd90b8314f9f4bd17fb09867a9c379b31d2beccb", 0xc6}, {&(0x7f00000000c0)="a2f4ceef33632f9c4592d3f107e1ea27ff67ff2895b5e948e5cb3561b8e2453fa1ea7c36a032767a153e71cf9dc29c96df95f0bd851e47a8", 0x38}, {&(0x7f0000001240)="cd0c123cdfcf33ea56d0c12453308b46c4705c6b199308ed6c14f2f09416fdab0a449f62987e93b4d62ed344d613d5836368a6fcf76756823260c5173e0734011abd41e9db20f1a90bec41e2e1f98dc022e19b74572373b25218d6667af0cb66c4602178a3b326afd5d3d37fab2f9147084ea9ea41b0158fdf11b2bbd531b409", 0x80}, {&(0x7f00000012c0)="38a2101bd9d642afdcc0aad8d4ada976cfe5eeeece5cce9fdf56ad6d164e977588cd5da568d2cf738bd15bfb423138813294da56e909f9b2ad95bcf6f464a7862d3ceeb24cb410ef885af5bb58017fe75803f258ce97772d6d1596c42a3143fcab0b2bc038bfef93f38eeba13ca74a1ff8efc504", 0x74}], 0x5, 0x0, 0x0, 0x1}, 0x20004004) r1 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000001400)=0xddd7, 0x4) getsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000080), &(0x7f0000000100)=0x4) [ 221.115505] device lo entered promiscuous mode 2018/04/05 22:22:12 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc-twofish-avx)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000008000)=[{0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000700)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) socketpair(0x17, 0x3, 0xfff, &(0x7f0000000280)={0xffffffffffffffff}) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f00000002c0)={@dev={0xac, 0x14, 0x14, 0x11}, @multicast2=0xe0000002, 0x1, 0x1, [@dev={0xac, 0x14, 0x14, 0xd}]}, 0x14) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_DAEMON(r4, 0x0, 0x487, &(0x7f0000000300), &(0x7f0000000340)=0x30) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000100)=@sack_info={0x0, 0x401, 0xb1}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=r5, @ANYBLOB="7d00039b006b636256b2"], &(0x7f0000000240)=0xe) recvmsg(r1, &(0x7f000022efc8)={&(0x7f0000bb5ff0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000040)=""/121, 0x79}], 0x1, &(0x7f0000139000)=""/70, 0x46}, 0x0) [ 221.176435] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 221.240881] device lo left promiscuous mode [ 221.258559] device lo entered promiscuous mode 2018/04/05 22:22:12 executing program 1: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x0, 0x40000000000031, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000000080)={0x9, &(0x7f0000000040)=[0x5, 0x3, 0x9, 0x800000, 0x0, 0x202000000, 0x7b2, 0x2, 0x0]}) mmap(&(0x7f000072a000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000cd000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fd0000/0x2000)=nil, 0x2000, 0x4, 0x20013, r0, 0x0) mmap(&(0x7f0000953000/0x2000)=nil, 0x2000, 0x0, 0x4000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f00009c9000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000431000/0x400000)=nil, 0x400000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/05 22:22:12 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) recvmsg(r0, &(0x7f0000000640)={&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/183, 0xb7}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f00000002c0)=""/172, 0xac}, {&(0x7f0000000380)=""/114, 0x72}, {&(0x7f0000000400)=""/166, 0xa6}], 0x6, &(0x7f0000000540)=""/208, 0xd0, 0x8}, 0x100) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000680)={0xe786, {{0xa, 0x4e23, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}, {{0xa, 0x4e23, 0xffff, @loopback={0x0, 0x1}, 0xe594}}}, 0x108) 2018/04/05 22:22:12 executing program 4: r0 = socket$inet(0x10, 0x0, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:12 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'lo\x00', 0x0}) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000080)={'ip_vti0\x00', 0x4}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=@bridge_newneigh={0x3c, 0x1c, 0x405, 0x0, 0x0, {0x2, 0x0, 0x0, r1, 0x42}, [@NDA_LLADDR={0xc, 0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, @NDA_DST_IPV6={0x14, 0x1}]}, 0x3c}, 0x1}, 0x0) 2018/04/05 22:22:12 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6}]}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x80, 0x8008, 0xe8, 0x7, 0x0}, &(0x7f00000000c0)=0x10) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000140)={0x0, {{0x2, 0x4e24, @loopback=0x7f000001}}}, 0x88) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r2}, 0x8) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f0000000000), &(0x7f0000000040)) 2018/04/05 22:22:12 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x6, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:12 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x88) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x1c) recvmsg(0xffffffffffffffff, &(0x7f00000016c0)={&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000001600)=[{&(0x7f0000000540)=""/4096, 0x1000}], 0x1}, 0x0) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}, 0x400000000}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x73a, &(0x7f0000002000)=ANY=[@ANYBLOB="01020000000000002900000088da5d00"], 0x10}}], 0x2, 0x8000) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000080)={0x1, 0x9, 0xd, 0x4, 0xfffffffffffffffa, 0x2, 0x6, 0x200, 0x0}, &(0x7f00000000c0)=0x20) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r2, 0xbe2}, 0x8) 2018/04/05 22:22:12 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(0xffffffffffffffff, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112981aa7016bd5606d837a614021551c37620487a797bbc9e7ee651c11ea60a13269f2d8e44677dcd880d2e439258f9f2d3b72000056224ec026f1bea248322a337be87b70694b04738a0418942ba5042e9cb4e3f85875a0b54766e38e0f286647", 0xc1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) [ 221.511926] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:13 executing program 4: r0 = socket$inet(0x10, 0x0, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:13 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0xb}, 0x1c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x3, 0x8}, 0x2c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000780)={0xffffffffffffffff}) r2 = accept$alg(0xffffffffffffff9c, 0x0, 0x0) connect$l2tp(r1, &(0x7f00000007c0)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e20, @rand_addr=0x1}, 0x1, 0x3, 0x0, 0x2}}, 0x2e) r3 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r3, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) 2018/04/05 22:22:13 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) r1 = accept4(r0, &(0x7f0000000080)=@alg, &(0x7f0000000100)=0x80, 0x80000) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000140)) 2018/04/05 22:22:13 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(chacha20-generic,rmd128-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000067000), 0x0) accept(r0, &(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f0000000100)=0x80) sendmsg$nl_netfilter(r1, &(0x7f0000001580)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100011}, 0xc, &(0x7f0000001540)={&(0x7f0000000180)={0x139c, 0x8, 0xa, 0x300, 0x70bd2d, 0x25dfdbfc, {0xc, 0x0, 0x3}, [@typed={0xc8, 0x15, @binary="2137e8b29fda2057f0d43f80665e6a96e6570f2594b705e09c9fcfa7d5dca3bd0f9c4bbf8580e72efd1a5172432ffaf69b291b3e187b17b55fdfc2d21b631d47bfafba5c2b6f297ce6c91ce30eedcf4cd87042aefdcb397ead180d8f7a1ed863f577fd8e311cb18e71dbf46b1bab87ce6c023c3c93099fb91eb1b2c30ea148a10215e62dd37748f6cb596a2c66c7da376db50c086c0b35c3a5e7bfd45a91665bc34c98499a806c3dcc7c91c8d2cb2b5345c0254f410a2c5c7473af8dd879e74734"}, @generic="3e68415fa27d586e648b8057273ad8ac44fad1bf032ab0c2d79c0f5a86a4cffd204466f98626356fd8d3c6ee50d8a494f397d6473481073ab196c9a9423752195617c03ac268", @nested={0x1108, 0x11, [@typed={0x8, 0x66, @fd=r0}, @typed={0xfc, 0x69, @binary="0d159db98ce8bfb7c4aeb8a838016761e0bcbe3d330eb8871e694e7b34147ef50881c6a422f39406d06e6e858e2fab1b580e2ed16b8cf92f8061684f5360b8a06a32b60f82c71c2ff33dcbb9ad6af2c68a621f846b3b0199759dc9d1dc1ceab70cd06c48284bdcfeed0ad4e45ab9a4d34339fd92eb5ffaa2312076aebfb601c82bb80a8e4601978018a7785d88d2f4762896cefb7820d6bd8422dc3852bc56a1f086a5b7ac38e3a4a780f3772539cc53e39c49c777675450843cf81423a0620b06a147cc10d892158a741fa6e8c09a97306d230c3556f2779145b0e64b91b2c7b723d1529e37d2cbe93b5fe005716ed4725ccf159f6f"}, @generic="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"]}, @typed={0x8, 0xe, @u32=0x6}, @generic="20b11a474832b3a6418ef2528bd1e97112b48d53fd9eb5b73a5d08d79a", @typed={0x14, 0x44, @ipv6=@dev={0xfe, 0x80, [], 0x13}}, @nested={0x44, 0x6a, [@typed={0x8, 0x4b, @u32=0x1}, @generic="3ab7fbee2a524353afa038168ac2c439e65b4611afdc1e9edf4f6c3b757f57cfa87a105f21d48dfc48b3d2ef6f0fc5d4082a60aaea"]}, @typed={0x8, 0x83, @fd=r0}, @nested={0xe0, 0x21, [@generic="7e58f3c6a43af66ebcdefb18e74c499ebafe8f2d490753fd326ab128093a52f853f2625cc2277a44f0f4d169b7f47ea367ef62b53684ce15a8db6a22968444318c0dabc3becff8c37ae2d81448d65bd5c39a205fa140d30445bbfec27cb6bb8a6887285e65d70084e544b14103eacc10fef197cc410902bc46d23d519aa4aaf79887fb039203b3ec7691b5398e6e6a8ef00e31231a8e2e47db3b978e02b88f9e4f3187c61aa27c1db54125dcfd402467", @typed={0xc, 0x90, @u64=0xe18}, @generic="63d371b830295a9281e9f93adf38b63eeca1ff52e5ab222b8b4a5d65e63e15fa"]}, @typed={0xc, 0x7b, @u64}]}, 0x139c}, 0x1, 0x0, 0x0, 0x20000010}, 0x40000) [ 221.580485] device lo left promiscuous mode 2018/04/05 22:22:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x500000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 221.633224] device lo entered promiscuous mode [ 221.708276] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:13 executing program 1: setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000008000)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000001c0)={'tunl0\x00', 0x10000000}) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000040)={0x5, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x90) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000000)) r1 = accept4$inet(r0, &(0x7f0000000200)={0x0, 0x0, @multicast1}, &(0x7f0000000240)=0x10, 0x80000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000280)={0x0, 0x8, 0x30, 0xb5, 0x9}, &(0x7f00000002c0)=0x18) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000300)={0x200, 0x205, 0x5, 0x8, r2}, &(0x7f0000000340)=0x10) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000100)={0x7f, {{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}}}, 0x88) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) 2018/04/05 22:22:13 executing program 7: r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = accept$inet(r0, &(0x7f00000000c0)={0x0, 0x0, @loopback}, &(0x7f0000000100)=0x10) socket$netlink(0x10, 0x3, 0x1f) connect(r0, &(0x7f0000000000)=@in={0x2, 0x4e22}, 0x80) setsockopt$inet_tcp_int(r1, 0x6, 0x8, &(0x7f0000000140)=0xfe3f, 0x4) connect(r0, &(0x7f00000005c0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6}, 0x80) 2018/04/05 22:22:13 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:13 executing program 3: r0 = socket$inet(0x2, 0x2, 0x3ff) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001a40)=0xcb, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000080)="0f3661360a27cbea8c0407a3f07714cb28f5e115e78be5250a8c0a8aa4a6b0", 0x1f}], 0x1, &(0x7f0000001a80)=ANY=[@ANYBLOB="b80000000000000007010000930000003749e8babc6f7425861aeb1608247fcb49b1314cc690cf78bd68bdc4439254c7c9d814122be2bd832f935031ec0e72643c24aed9d8b9299bfa43f54d0184c9492cbf77882b9a50cc09310e2442fdbbc7811581ae5105e47246f06ede5bc614411c98c487e527ad3c21cbede21c167b8a758430a486f5cd79d21f0055c1780def8ae01118bee17ebeb0884d847f5c877d0362f31015752305fee1d11f311807635300000000000000780000000000000007010000010000003389f86cb91ef5b0ce08e8635b088c9526bf800084d35d10531029151b036ab89ce80efa1f9b2ecb63df226c79a6d3cf97c31a614d52aa4f9c3555d3490300aba8697d78009b225141909cee905cd490db502a9e7ece27ebccc704ba0176882b2791708e1efd3edbbc0000000050000000000000001701000001010000be4a3bcc5605cb96e9769a947685cdbb6497a404cdca18d027de4ec14cada7f92da8ab280497f561c5707be141c4959dd5af2771576d63e9000096b7d257a385e5843e0de7d60e1869256dfb57753018167b896408c2868d33546f810ac3c4ef44cdbaeba620d8d19e9e51b748699f47f545dee4f81cbf64a9d792cc04b9b336cdab471d2e6028764ce053cdf29282097b37d41f98e12dc6e2896fdf7203d4cf94d6"], 0x180, 0xc015}, 0x80) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000dc1000), 0x0) connect(r2, &(0x7f00000002c0)=@l2={0x1f, 0x8, {0x100, 0xffff, 0xfffffffffffffffb, 0x3ff, 0x401, 0x400}, 0x8000, 0x3f30}, 0x80) recvmsg(r1, &(0x7f0000001a00)={&(0x7f0000000340)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f0000001880)=[{&(0x7f00000003c0)=""/65, 0x41}, {&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000001440)=""/249, 0xf9}, {&(0x7f0000001540)=""/160, 0xa0}, {&(0x7f0000001600)=""/112, 0x70}, {&(0x7f0000001680)=""/222, 0xde}, {&(0x7f0000001780)=""/202, 0xca}], 0x7, &(0x7f0000001900)=""/236, 0xec, 0x2e}, 0x10000) sendmsg(r1, &(0x7f0000002f40)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x0, @empty, 'syz_tun\x00'}}, 0x80, &(0x7f0000002e80)=[{&(0x7f0000000180)="4b26cff5d6f3bbec3706a08011bd1541be7cfa63c49dfc3ec7ee6dc78bf70b7771d0e3dc85a23f1826248f1497c115b6f130eeea6f68cf43e6ed0f922e30cc3563d8b7191f8d20622caf49023069615d8484da21b16d267763c64e3745d849c81e930ed553baea48bdc1321cf0fd855023533f7047d44871254c63a40ab9e24e60f7ff23346c9026973f8493f839e8020adc911e514eb5bcd4b41361259aa00306d9cb803b1c17ae536abbe1d891336f40cdad9bb4d476109b2ba480fed1654993b68b", 0xc3}, {&(0x7f0000001c80)="bc6e71ca316d3e69", 0x8}, {&(0x7f0000001cc0)="fdc57c12e4c7a6c82d2aadd02bd5606c5ead6e68511685403e92c3a0fc9502f90cdb89b45a74edbb11ea929bfaf4088c2a0e121309992f6abec8a185eb948bca9434a39433de9b7aa9b8e21cabab965e9c55bd66067f56fed3290084cee3b01eeb5a555821923437802174f38f00e5ee8bf16f714d3212d3439758d9e1d2320569d9bd5edecbdab503c0af043e975ca63006e26405d6ffc53788653d0426248592c6d36b73f39ff32cbcbbdd69bc22be12b817f52e6d6bbae0be3f6ca5e65e0ba3489898ce930d4bbbf03de870f1f3ca5cc6b66af947e7e05cd8f3f288575375e161b5e1e43e1fa54fe703a1997178", 0xef}, {&(0x7f0000001dc0)="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", 0x1000}, {&(0x7f0000002dc0)="57facc7c4cec6d7a57da8f6aef3949e73f", 0x11}, {&(0x7f0000002e00)="8d319dacffa23f3544e20bb79f9934ba60590716a85101b145a5414cd4a55d135864cc43fbb6bfbcece402c18077cc2a16d05a58c0e9866c643679a22b668d1e6d48c110a97f96538cae6ccd997f1ddf707c", 0x52}], 0x6, &(0x7f0000002f00)=[{0x10, 0x19f, 0x3}], 0x10, 0x4000000}, 0x8801) 2018/04/05 22:22:13 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0), 0x0, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:13 executing program 0: unshare(0x60000000) r0 = socket$inet(0x2, 0x5, 0x0) r1 = socket$inet(0x2, 0x0, 0xfffffffffffffff7) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000180)={'filter\x00'}, &(0x7f0000000480)=0x54) r3 = accept(r2, 0x0, &(0x7f00000005c0)) getsockopt$netrom_NETROM_T1(0xffffffffffffffff, 0x103, 0x1, &(0x7f0000000600), &(0x7f0000000640)=0x4) socket$kcm(0x29, 0x5, 0x0) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000380)={'nat\x00'}, &(0x7f0000000280)=0x54) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000000)=0x44) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000580)={0x1, 0xffffffff, 0x8001, 0x8, 0x1, 0x7fff, 0x2, 0x8, 0x0}, &(0x7f0000000680)=0x20) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000006c0)={r4, 0x8001}, &(0x7f0000000700)=0x8) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000002c0)={'mangle\x00'}, &(0x7f0000000340)=0x54) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000500)={0x1, 0x3, 0x4}, 0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000400)={0x100000000, 0x200, 0x1, 0x81}, &(0x7f0000000440)=0x10) pipe(&(0x7f0000000140)={0xffffffffffffffff}) bind$inet(r5, &(0x7f0000000240)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) ioctl$sock_inet_SIOCGIFBRDADDR(r5, 0x8919, &(0x7f0000000540)={'bridge0\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000040)={'raw\x00'}, &(0x7f0000000200)=0x54) 2018/04/05 22:22:13 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x4800000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:13 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000013db4)={0x20, 0x20, 0x2ff, 0x0, 0x0, {0xa}, [@typed={0xc, 0x0, @fd}]}, 0x20}, 0x1}, 0x0) recvmsg(r0, &(0x7f0000000640)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x26, &(0x7f00000004c0), 0x0, &(0x7f0000000540)=""/226, 0xe2}, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)) ioctl$sock_SIOCGIFINDEX(r1, 0x4030582a, &(0x7f0000000180)={"7465716c300000000000d52500"}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000100)=[{0x2, 0x30000000000}, {0xb, 0x5}, {0x0, 0x3}], 0x3) [ 221.823165] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. [ 221.851824] IPVS: ftp: loaded support on port[0] = 21 [ 221.874948] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. [ 221.886415] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 221.900130] device lo left promiscuous mode [ 221.918224] device lo entered promiscuous mode 2018/04/05 22:22:14 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha512\x00'}, 0x58) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx\x00'}, 0x58) 2018/04/05 22:22:14 executing program 5: socketpair(0x5, 0x80000, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = socket(0x0, 0x803, 0x5) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000180), &(0x7f00000001c0)=0x4) r2 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r2, &(0x7f000004a000)={0x10, 0x0, 0xffffffffffffffff, 0x8000100}, 0xc) 2018/04/05 22:22:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xe803, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:14 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x1c) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x800}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000100)={r2, 0x10001}, &(0x7f0000000140)=0x8) socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000001f000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha384-ssse3)\x00'}, 0x58) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r2, 0x4}, 0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x246) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha256\x00'}, 0x58) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f00000001c0)) 2018/04/05 22:22:14 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0), 0x0, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:14 executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) socketpair(0x8, 0x3, 0x7fffffff, &(0x7f0000000040)={0xffffffffffffffff}) connect$netrom(r1, &(0x7f0000000140)=@full={{0x3, {"9e53588951d032"}, 0x3}, [{"789e4264f7bc8f"}, {"8165922598d400"}, {"eaec80fc7cf5ce"}, {"5fd67c9d2499f1"}, {"f0d14f36a67338"}, {"8b8962fb80f2bc"}, {"62c242a297889e"}, {"258ffe27bb0cfc"}]}, 0xfffffffffffffc85) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000100)=0x100000001) ioctl$sock_ifreq(r0, 0x8b14, &(0x7f0000000000)={'vcan0\x00', @ifru_addrs=@l2={0x1f}}) 2018/04/05 22:22:14 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:14 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000d17000)=""/70, &(0x7f0000d17ffc)=0x46) socket$can_bcm(0x1d, 0x2, 0x2) 2018/04/05 22:22:14 executing program 0: r0 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000001340)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000001380)={0x0, @in6={{0xa, 0x4e23, 0x2, @empty, 0xb7}}, [0x5, 0xa8b5, 0x4, 0x8, 0x5, 0x1, 0x8, 0x9, 0x200, 0x20, 0x4c13, 0xd91, 0x10001, 0x8, 0x10000]}, &(0x7f0000001480)=0x100) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000014c0)={r1, 0x810000}, 0x8) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r2, &(0x7f0000bc2000)="81", 0x1, 0x0, &(0x7f0000606fe4)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}, 0x1}, 0x1c) listen(r2, 0x7) r3 = accept4(r2, 0x0, &(0x7f0000000000)=0xfffffffffffffe95, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000004d80), &(0x7f0000004dc0)=0x10) [ 222.855674] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 222.889864] device lo left promiscuous mode 2018/04/05 22:22:14 executing program 3: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, @local}, &(0x7f00000000c0)=0x10, 0x80800) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000140)={'filter\x00', 0x7, 0x4, 0x480, 0x0, 0x0, 0x140, 0x398, 0x398, 0x398, 0x4, &(0x7f0000000100), {[{{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}, 0xff000000, 0xffffffff, @empty, {[0xff, 0x0, 0x0, 0x0, 0xff, 0xff]}, @empty, {[0xff, 0x0, 0xff, 0x0, 0xff, 0xff]}, 0x9, 0x101, 0x2, 0x8001, 0xfffffffffffff801, 0xfffffffffffffe3a, 'ip6gretap0\x00', 'bond0\x00', {}, {0xff}, 0x0, 0x80}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac, @mac, @loopback=0x7f000001, @empty, 0x4}}}, {{@arp={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0xffffff00, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}, {[0xff, 0xff, 0xff, 0x0, 0x0, 0xff]}, @empty, {[0xff, 0xff, 0x0, 0x0, 0xff, 0xff]}, 0xffffffff, 0x0, 0xf21c, 0x7b4, 0x4, 0x6, 'eql\x00', 'bcsh0\x00', {}, {0xff}, 0x0, 0x44}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @empty, @remote={0xac, 0x14, 0x14, 0xbb}, 0x2}}}, {{@uncond, 0xf0, 0x118}, @unspec=@MARK={0x28, 'MARK\x00', 0x2, {0x5, 0x87}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000640)={0x8, 0x4, 0x0, 0xfffffffffffff000, 0x5, 0x100000001, 0x9, 0x5, 0x0}, &(0x7f0000000680)=0x20) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000006c0)={r1, 0x401}, &(0x7f0000000700)=0x8) r2 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000740)='ip6_vti0\x00') bind$alg(r2, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) [ 222.925248] device lo entered promiscuous mode 2018/04/05 22:22:14 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socket(0x0, 0x80000, 0x10001) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000abe000), &(0x7f000011dffc)=0x4) 2018/04/05 22:22:14 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x80ffffff00000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:14 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0xffffff97}]}, 0x38}, 0x1}, 0x0) accept4(r0, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000140)=0x80, 0x80800) connect$pppoe(r1, &(0x7f0000000180)={0x18, 0x0, {0x1, @random="bde1bece5c81", 'syz_tun\x00'}}, 0x1e) 2018/04/05 22:22:14 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0), 0x0, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:14 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000100), &(0x7f0000000180)=0x68) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000340)={@nl=@kern={0x10, 0x0, 0x0, 0x20}, {&(0x7f0000000240)=""/47, 0x2f}, &(0x7f0000000280), 0x4}, 0xa0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000300)=[@in={0x2, 0x4e23}], 0x10) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f00000000c0)=@add_del={0x2, &(0x7f0000000080)='erspan0\x00', 0x3}) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000200)={0x4, 0x1}) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f00000001c0)={0x6, 0x5, 0x1}, 0x10) [ 223.065512] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:14 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000009c0)={'ip6tnl0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000a00)=@setlink={0x34, 0x13, 0x409, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_XDP={0x14, 0x2b, [@nested={0x10, 0x3, [@typed={0xc, 0x0, @fd}]}]}]}, 0x34}, 0x1}, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000040)=@assoc_value={0x0}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r3, 0x4) 2018/04/05 22:22:14 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f000073aff0)=@req={0x1000, 0x7, 0x1000, 0x7}, 0x10) setsockopt$packet_int(r0, 0x107, 0xc, &(0x7f0000000000), 0x4) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect(r2, &(0x7f0000000100)=@l2={0x1f, 0x400, {0x8, 0x8, 0xa68, 0x3, 0xf132, 0x4}, 0xffffffffffffffd0, 0xf36}, 0x80) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f00000000c0)={r3, 0x80000, r0}) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000340)=0x53e, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000180)={0x0, 0xe0, "4b94104b610ede35bd948c07ec5a445a8dcb97ae991eccf5a31c5eb6744ca04c9c53579fb71daa175de1ee1ead21c18c369100017d51f57d28ead7fd6feed080b922b00bf4f1797c66478a5c6e6ce76760c95a076c3fc27d341a429a2cb1706ae15552471952d88b38595cdf6ba47022ff2a3b1437fe6d38ea19da1f5c1e9b35b38527674924eee63a42dfa4f41a575a9c1270579ec0f6cdb8ec8e10201aa7df83d0c0a325ef6d5d72b0fc4646755872e84aec8646217a2170178e05585c24589bc2a9eef2e7e7f71cc254b9d07c1fbda1836c484b123a7e4d2b9941c8faea9f"}, &(0x7f0000000280)=0xe8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000002c0)={0x2, 0x1, 0x89, 0x4, r4}, &(0x7f0000000300)=0x10) [ 223.156472] device lo left promiscuous mode 2018/04/05 22:22:14 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000000c0)={0x9, [0x1, 0x3, 0x800, 0x400000, 0x7, 0x7, 0x4, 0x7, 0x4]}, &(0x7f0000000100)=0x16) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000dc1000), 0x0) [ 223.206870] device lo entered promiscuous mode [ 223.239578] validate_nla: 48 callbacks suppressed [ 223.239603] netlink: 'syz-executor5': attribute type 3 has an invalid length. [ 223.288991] netlink: 'syz-executor5': attribute type 3 has an invalid length. 2018/04/05 22:22:15 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x60000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:15 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee0a765f88cf4a2f360152c0a199eed4ef12319a9564bb07ace05b09db012e07907df4981301be611cb461cbf00518ac37798ee2d2a52b0737f436eb235af39d2f59f37ed9fffe08d9c0c42fd07acf13aa38c460d73abcad7ddfd9d4676cdc8112", 0x61, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:15 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) socketpair(0x8, 0x0, 0x100, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000180)) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000080)={0x0, 0xc2}, &(0x7f00000000c0)=0x8) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000280)) sendmsg$key(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000001c0)={0x2, 0x2, 0x50000, 0x2, 0x5, 0x0, 0x70bd28, 0x25dfdbfc, [@sadb_sa={0x2, 0x1, 0x4d3, 0x4, 0x8, 0x6a, 0x4, 0x20000001}, @sadb_x_nat_t_type={0x1, 0x14, 0xfffffffffffffffe}]}, 0x28}, 0x1}, 0x80) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000100)={r4, 0x3, 0x17, "c5b940bc7a3b6af7ef6672935add38bf5b8d8d2bf5b44b"}, 0x1f) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:15 executing program 7: socket$packet(0x11, 0xa, 0x300) syz_emit_ethernet(0xfe21, &(0x7f0000000180)={@random="bec6ce6e00ec", @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@mpls_mc={0x8848}}}, &(0x7f0000004fec)) r0 = socket(0xb, 0x800, 0x9) setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000000080)=0x5, 0x4) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/05 22:22:15 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000004fc8)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="1b0000001900033207fffd946fa283bc0aeee6d87986c497271d85", 0x1b}], 0x1}, 0x0) sendmsg(r0, &(0x7f0000000380)={&(0x7f0000000080)=@vsock={0x28, 0x0, 0xffffffff, @hyper}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000100)="7be467da38afe361e0b9482fbcf6ff5571b5b7031769aa25e2fbd61758b6b835fc79520c2469dc37226acf0ae7f03a104147ff32b42a6c38ffa7fbe6925aebd7a3e226e279d7564c57ced55b4849b268f99f3325a5471dd7935bed4c61", 0x5d}, {&(0x7f0000000180)="94d7a46d65d1b2b512ecb34ee43b27af3a247d2ef459851a69284a5ffb3022d1b17b12a9521528f6d4690f63da6069574a1e73567d85f0e9ec46042876a51477aedb", 0x42}, {&(0x7f0000000200)="8f0ebf3160de0d7d2adabe56250da492e84ff50f32911307cd45157efc20be99822b1041f17e1f20a4e8292f6f5388d45ab7652e595ade1a8b50dd6147e47b10954beee1e4a2f4e14ad378406a1f13d34716eaae3e2a4426ef8a2fc015bd3dc56bbc9702c553487b29594622f35b45d3ffac8c1ffcdcf45e3ebead6dcb32197e0cae05c9958565d73c2a3b1a4fa2dd1cbcd1e43ce801482f45f32730142e1048313b8ecd63c585530df741738b03fc6d8a93bbb8a1e068193769267e70fd85a7207feaa2aba32b0a876b2effe6b0365ae2b172fe516643530502e63e0c1b139cdb151b1251fa284bdc4d259ffa9c520f1841e6a8b0f61a1b58", 0xf9}], 0x3, &(0x7f0000000440)=ANY=[@ANYBLOB="2000000000000000190100000101000094b66791abc91e9826417f0000000000180f5ccd273fcbb34e6815faddf6a1c646f477a68669c8d70f6ab2332dc9750fc0cb6bca36b94c47ab1a34738c30aff2cd64b46398063a40d5b31a1b5919bd6f5d968916cb6d110551302d4c431ec7e1ef9e87fc376d10403e3eb6afffa47bcc4ac17f483da950f92bbbf7cc5b470799a4d0a75279ed9650ba5181dc51710561dee02e75cf62a59f94d1b8ff96fbb4965745cac21e30661b9eee706ad7a539761d985b2998d62d697cef25b488be892a0f85a67942633d2364fb6002427e4b8daa21bc"], 0x20, 0x20008000}, 0x804) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000340)={r0}) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000003c0), &(0x7f0000000400)=0x4) 2018/04/05 22:22:15 executing program 5: r0 = socket$inet(0xa, 0x6, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r0, 0x89f2, &(0x7f0000000600)={'ip6gre0\x00'}) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f00000000c0)) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000080)={'syzkaller0\x00', 0x9201}) 2018/04/05 22:22:15 executing program 0: r0 = socket$inet(0x2, 0x200000000003, 0x2) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x10000}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000180)={r1, 0x3}, &(0x7f00000001c0)=0x8) setsockopt$inet_int(r0, 0x0, 0x1000000000d1, &(0x7f0000000080)=0x2, 0x4) setsockopt$inet_int(r0, 0x0, 0xcf, &(0x7f0000000040), 0x3b6) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0x5) 2018/04/05 22:22:15 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6008000000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:15 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f00000000c0)={'syzkaller1\x00', 0x8}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r2}) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000180)='fou\x00') sendmsg$FOU_CMD_GET(r3, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000040}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="100028bd7000fddbdf250300000008000200000000000800030000000000080002008a00000008000300160000000800020002000000"], 0x3c}, 0x1, 0x0, 0x0, 0x20040840}, 0x4011) bind$packet(r0, &(0x7f0000000100)={0x11, 0x1f, r1, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) bind$packet(r2, &(0x7f0000000000)={0x11, 0xfffffffffffffffc, r1, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) syz_emit_ethernet(0x3e, &(0x7f0000000200)={@random="c2040c88a861", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@mpls_mc={0x8848, {[], @ipv4={{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}}, @icmp=@parameter_prob={0xc, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001}}}}}}}, 0x0) r5 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f00000006c0)={{{@in6, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f00000007c0)=0xe8) r7 = getgid() sendmsg$unix(r3, &(0x7f0000000840)={&(0x7f00000002c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000340)="536ee866ff2f1368d22646fdef1948bed4d2e690a517e598be89e555b5abc58a46cf7c567ecede7819f188b055d3b3a6e22ba8990fbf0d91", 0x38}, {&(0x7f0000000380)="9a6b6f2bb2ef584e31481f7349", 0xd}, {&(0x7f00000003c0)="4e7c422409bc546a104255bc2bc54cdc63e512740f2b8e57bd3d53d333d22b54d5c8f8e8a22cbe7a249e45f3b8e51b389ac399f21afc6eec1a80832fe1b4c368e6021552531322e9b1a766df923692afbf90e77c6e8214d02f1dfb3d341a18d1ffe8e3510a1c7224a2ca47214b", 0x6d}, {&(0x7f0000000440)="cd7945336e45fcc994d2a48be1818240539f8225c87fee72c30160e3c1e36dc5bf9a76814d54447fca01a1202a7598f96e6c43e69e55e275b5d638291cf67f890c3fab5da6b3185ce02d741aad1f9b6a3182e62c0c8a00f7dbe2e7e8e76fe4291bca6b74415fd5fe0350b5badaa153e2fd82f09f9eb24a419e5c2844d3d7618b0738207603c133d74b0722", 0x8b}, {&(0x7f0000000500)="10fbb4b0030188669cfda8e121dda5152ffe75583e8809bd5813b5050131364a5dbab423b2de795cfb9ae4fa80b403d880ebd647cc15553f8e152fd0e3f3ab1ef77cd9346292a1b52aeb82cd6519eddeb3a6e1e127f9fcf895ed79b3cf044323", 0x60}, {&(0x7f0000000580)="929ea064afa6c370a15d4887abb78642a43b0835b7cb4174071d444230a0b4a8b1b30047deb6d6c1532597b13fc8325718c4a3433ab094c260dc2cc7b06e9007a9653b63e051a93b0d314359f63ad4f74b6419ebccb9fd372fb93907fba32715c1df66f57f2b7104472e1eed70c1cafcac4c26841344b37f7699fc7db68dfda305a8a751bd208d91c179440c024630ba3fb14944926e9bf7a61c97f7850b6c327abed0", 0xa3}], 0x6, &(0x7f0000000800)=[@cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x20, 0x4000}, 0x4000010) [ 223.923105] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:15 executing program 1: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x4, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r2 = accept4(r0, &(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000100)=0x80, 0x80800) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000140)={0x0, 0xbf6}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000001c0)={0x7ff, 0x0, 0x4, 0x100, r4}, 0x10) sendmsg$nfc_llcp(r3, &(0x7f00000004c0)={&(0x7f0000000200)={0x27, 0x1, 0x1, 0x7, 0x8, 0x4, "ac71318e72c59165e257ad03a90ecca1efa991e410828f0171efc7cf6f2e09d36ebda8a1209740b092c78a0ab70aaa25a4a09ad48d87b24010360761a735e8", 0x32}, 0x60, &(0x7f0000000380)=[{&(0x7f0000000280)="d9645424675cb4a0092554655a9165b5510f7e6a5292b65bab8d46eb7876880efa34436a83325973f98dba6756839b34ae09a4c137c453bf95ea7eb66d9f587206d97dbf13638876ab69eb7b4262275025909c4c81dfd3e519974c03061fabc5003f4a4dc845a93a13689804de8a20ef406505e54e60aeb1e816b02a589c9de0ac9faa1834dcd748f85a19091876fd380981a88973f995f8246aa499167d0097011c8bd88dd9c74892ca1f334cc1b9ddb3d7aecd9a1f11a8b1a8", 0xba}, {&(0x7f0000000340)}], 0x2, &(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0xf0, 0x41}, 0x40000) bind$unix(r0, &(0x7f0000000000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) 2018/04/05 22:22:15 executing program 0: r0 = socket(0x10, 0x80000000003, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f0000192ff0)=[{}, {0x1000000000006}]}, 0x10) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f0000000040)=""/1, &(0x7f0000000180)=0x1) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x12, &(0x7f000022b000)=0xfffffffffffff000, 0x4) 2018/04/05 22:22:15 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) socket$netlink(0x10, 0x3, 0xd) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000600)="6c49dc6a81bbd9276fdbafd4160e2da1d7d0a610cd96f905ca4eac8ca88bcd432d47158369d28b165e9375eec3ec242bc5eaec20c78ff30101087adf734b6a5fd7baab8a33763003ef68cd38c66182060000f28adce37b8739a4fdb71c76360a000000", 0x63) r1 = accept$alg(r0, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r1}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000009c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000680)=0xfe) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000006c0)={0x0, 0x3ff}, &(0x7f0000000700)=0x8) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000180)={'mangle\x00'}, &(0x7f0000000200)=0x54) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000740)={0x0, 0x5}, &(0x7f0000000780)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000007c0)={0x0, 0x8f7, 0xc1bb2619127b762f}, &(0x7f0000000800)=0xc) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f00000000c0)={0x3, 0x3, 0x1, 0x0, 0x6, 0x8, 0x5}, 0xc) [ 224.000417] device lo left promiscuous mode 2018/04/05 22:22:15 executing program 7: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = socket(0x2, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000100)=@req3={0x1, 0x100000000, 0xc00000000000000, 0x80, 0x3, 0x1, 0x800}, 0x1c) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00000000c0)=0x3, 0x4) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000140)=0x34453f, 0x4) setsockopt(r0, 0x1, 0x15, &(0x7f0000000000)="000000000000000000000f0000000000", 0x10) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) socket$inet6(0xa, 0x2, 0x7ff) 2018/04/05 22:22:15 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x7000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 224.041527] device lo entered promiscuous mode [ 224.104177] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:16 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:16 executing program 0: mmap(&(0x7f0000000000/0xfd4000)=nil, 0xfd4000, 0x2000002, 0x40000000000031, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffffffff0180c20000008100000086e6da86730ee8101944dda6d429103add9d7f58750008000000000000000000000000000000000000ff02000000000000000000000000"], &(0x7f0000775000)) r0 = accept$ax25(0xffffffffffffff9c, &(0x7f0000000080), &(0x7f00000000c0)=0xfffffffffffffeb8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffc, 0x400000000032, r0, 0x0) socket$unix(0x1, 0x7, 0x0) 2018/04/05 22:22:16 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000000100)={r2, 0x2}) sendmsg$can_raw(r0, &(0x7f0000001fc8)={&(0x7f000000a000)={0x1d}, 0xa, &(0x7f00000000c0)={&(0x7f0000004fb8)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "0327e1b22b5fce00029c699f5ff986ca08990039966a7d5cb2bdac3fa820845860cb5fee496e6866856b76b50100000000000000004e2f5763a918fa1efd9b0b"}, 0x48}, 0x1}, 0x0) 2018/04/05 22:22:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x74000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:16 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f00000003c0)) r1 = accept(r0, &(0x7f0000000100)=@pppoe={0x0, 0x0, {0x0, @local}}, &(0x7f0000000180)=0x80) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x9fd0, 0x80000000}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000240)={0x0, 0x8, 0x10, 0x7, 0x7f}, &(0x7f0000000280)=0x18) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000002c0)={r2, 0x90, 0x3b, 0xd5c, 0x1, 0xff, 0x4, 0x100000001, {r2, @in6={{0xa, 0x4e21, 0x16a4000000000000, @local={0xfe, 0x80, [], 0xaa}, 0x61a}}, 0x41cc0, 0x6d4, 0x20, 0x5, 0xe4f}}, &(0x7f0000000380)=0xb0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f0000000080)=""/4, &(0x7f00000000c0)=0x4) 2018/04/05 22:22:16 executing program 1: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_int(r1, 0x29, 0x18, &(0x7f0000000040)=0x7, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r1}) r3 = accept4$packet(r2, 0x0, &(0x7f0000000100), 0x80000) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000300), &(0x7f0000000340)=0x4) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000000180)={'sit0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="120254c2f9694945d27c00002000000079154a8ef88693df86974809878f792bb772e2a6f6c72ef3f230b8ce79d59a23e1b25dcf4fa457f2cc7db519b9b52588c238041ed618c6b2c0ee0772bd6ef58cec373262f0a8ecb627"]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0x2f, "5f631e0df5ba45fe415df58488524b12fe7feee562d1ec67690e5cf70383a58cd5160ccd846f1cfed41b1db2c32fb9"}, &(0x7f0000000240)=0x37) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000280)={r4, 0x5}, &(0x7f00000002c0)=0x8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f00000004c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000500)={{{@in=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000600)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000640)={{{@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e24, 0x5, 0x4e21, 0x3, 0x0, 0xa0, 0x20, 0x73, r5, r6}, {0xfffffffffffffffc, 0xfffffffffffffffc, 0x7ff, 0x8001, 0x5, 0x1, 0x4, 0x9}, {0x101, 0x6, 0x32d3, 0x2}, 0xffffffffffffffff, 0x6e6bb8, 0x2, 0x0, 0x1, 0x1}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d4, 0x2b}, 0xa, @in, 0x3506, 0x7, 0x2, 0x81, 0x40, 0x3, 0x7}}, 0xe8) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000080)={'nat\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) 2018/04/05 22:22:16 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee", 0x1, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:16 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind(r0, &(0x7f0000000000)=@nl=@kern={0x10, 0x0, 0x0, 0x402000}, 0x80) r1 = socket$inet(0x2, 0x805, 0x35005d20) setsockopt$inet_int(r1, 0x0, 0xce, &(0x7f0000912ffc), 0x4) socket$pppoe(0x18, 0x1, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000180), &(0x7f0000000200)=0x4) r3 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000100)={r1}) getsockopt$inet_dccp_int(r1, 0x21, 0x10, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 224.894977] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:16 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'ip6gretap0\x00', &(0x7f0000000080)=@ethtool_cmd={0x7b, 0x2, 0x80, 0x8471, 0xfffffffffffffff7, 0x2, 0x1ff, 0x3, 0x100000001, 0xc00000000000, 0x7f, 0x7, 0xffffffffffffffd0, 0x1, 0x8abd, 0x1, [0xffffffff, 0x7]}}) r1 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000340)) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000380)={0x0, 0x8, 0x0, 0x9, 0x80, 0x3}, &(0x7f00000003c0)=0x14) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000400)={r2, 0x3f, "444b69bf9add3ed20bb72ec0195ac3c5f97a04efcb5767295abcec7fec8b50d94092e60e61df5cf82a2033ef1734e2bc4806f02ed49f5eb6da55bc8fec0885"}, &(0x7f0000000480)=0x47) r3 = accept(r0, &(0x7f0000000180)=@nfc, &(0x7f0000000200)=0x80) sendmsg$can_raw(r3, &(0x7f0000000300)={&(0x7f0000000240)={0x1d}, 0x10, &(0x7f00000002c0)={&(0x7f0000000280)=@can={{0x2, 0x6, 0x5, 0x2}, 0x4, 0x2, 0x0, 0x0, "51d8875aa7e35611"}, 0x10}, 0x1, 0x0, 0x0, 0x20000800}, 0x4800) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000100), &(0x7f0000000140)=0x40) socket$vsock_dgram(0x28, 0x2, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:16 executing program 0: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x20010000016) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000008000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000fdc)=@ipv6_newroute={0x16, 0x48, 0x20000000001, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, [@RTA_IIF={0x8, 0x1}]}, 0x24}, 0x1}, 0x0) 2018/04/05 22:22:16 executing program 7: r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000100), 0x4) bind$packet(r0, &(0x7f0000000080)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) r1 = socket(0xf, 0x2, 0xfcc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x1000}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r2, &(0x7f0000000140)=0x4) 2018/04/05 22:22:16 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000012c0)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x90) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x3, 0x13, 0x8, 0x7b0b, 0x2, 0xffffffffffffffff, 0x1900}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0x7fffffff, 0x1000, 0xad9f, 0x4, r1, 0x100000001}, 0x2c) [ 224.958243] device lo left promiscuous mode 2018/04/05 22:22:16 executing program 5: r0 = socket$inet(0x2, 0x1, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={0x1, 0x28, &(0x7f0000000040)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={r1, 0xff, 0x18}, 0xc) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000fe3)='D', 0x1) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000739ff1), &(0x7f0000003ffc)) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) [ 224.981794] device lo entered promiscuous mode 2018/04/05 22:22:16 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0xe00000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:16 executing program 7: r0 = socket(0x2, 0x3, 0x40000000000000ff) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000000)=0x100001) 2018/04/05 22:22:16 executing program 0: bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x2, 0x0, 0x4, 0x0, 0x0, 0x1}, 0x2c) [ 225.103570] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:17 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) recvmsg(r1, &(0x7f0000000080)={&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f00000001c0)=""/181, 0xb5}, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r1, 0x8917, &(0x7f0000000180)={'eql\x00', {0x2, 0x4e23, @rand_addr=0x9}}) getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f00000000c0)={'icmp\x00'}, &(0x7f0000000140)=0x1e) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000340)=0x10, 0x4) sendto$inet6(r0, &(0x7f0000000280)="2f1d4f66f42a3647aeed29d1f122810923ae7bd218e5c3ba34d27b0a1c83450086c061e4c92089f0128d8ea6f9db81c632c5a859ed6dcf0a3f205f0f26b10ca40fee65a95df2cbffa102", 0x166, 0x0, &(0x7f0000000100)={0xa}, 0xbd) 2018/04/05 22:22:17 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0), 0x0, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:17 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r2 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000840)={0x0, 0x0}, &(0x7f0000000880)=0xc) r4 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000008c0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000900)={{{@in6=@mcast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000a00)=0xe8) r7 = getgid() sendmsg$unix(r1, &(0x7f0000000a40)={&(0x7f0000000100)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000800)=[{&(0x7f0000000640)="3edcbbab093442003de846802b5dca81ff7ec1dc1366e1398be757339eca11fa65afa3c3", 0x24}, {&(0x7f0000000680)="9d1952b8682776196aef5abb2c6e1d299d4932d4fe0fd559b64d49139d75dbc960f9638f5a40ac7028cfd31f67a82e66600443df184f64e33511128893f994c65ed7e7f7c3b12a7b3d6a7b16c7b67fe537c256cda5caa4c0751c54c4f9f51d", 0x5f}, {&(0x7f0000000700)="28d17f04c87e4bde8ca015b521ddefc966e28203503a867b6030cb127201495bcff28f09fce15593026f3faa4ecfa0a5289e04ff7b494c713e9f1b119e0b6f2a8e4297c1e9e0207fcae78450633b914cd5a4b0ea59ee54953bd61e8a4d7a15da36311dc5848e48aa78adb0b5406cefbffb5beec4330b69ba7e5e453fed9d32e1c33b40c117413e1580bb3562c6173bae00d114847c30036170f30278535ced7dab4b59268a1a741a29c4ed8b78ecff3139b88e308c2c8c02f2dbec937a9d12a3db533b6823325b3a6ac42145702cd4cf28c9e0f98433e26884484f22d2d5b7ed47d310e1e5b87e270710c0c0f42254d98e365115c96514d4", 0xf8}], 0x3, &(0x7f0000000b80)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}], 0x90, 0x4000004}, 0x800) r8 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r8, 0x0, 0x80, &(0x7f0000000440)=@filter={'filter\x00', 0xe, 0x1, 0x268, [0x0, 0x20000040, 0x20000248, 0x20000278], 0x0, &(0x7f0000000000), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x0, 'syzkaller0\x00', 'rose0\x00', 'ip6gretap0\x00', 'lo\x00', @link_local={0x1, 0x80, 0xc2}, [], @empty, [], 0xe8, 0x160, 0x1d8, [@limit={'limit\x00', 0x20, {{0x0, 0x3ff}}}, @vlan={'vlan\x00', 0x8}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@redirect={'redirect\x00', 0x8}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "5e580f2a517b22c3506bf6ca019848ea1fa5e2b63d04496da62ba17463b306481471862fcbf47141c44f0a1fe2b5750ee66ea68a79a7fd7b179804baf3261c02"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x2e0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000ac0)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000b00)=0x24) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000b40)={r9, 0x6a17a13c}, 0x8) r10 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r10, 0x0, 0x80, &(0x7f00000005c0)=@broute={'broute\x00', 0x20, 0x3, 0x3c8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200001c0], 0x0, &(0x7f0000000180), &(0x7f00000001c0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0x9, 0x0, 0x0, 'gretap0\x00', 'ifb0\x00', 'bpq0\x00', 'gretap0\x00', @empty, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0xa0, 0xd0}, [@common=@AUDIT={'AUDIT\x00', 0x8}]}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8}}, {{{0x0, 0x0, 0x0, 'bcsh0\x00', 'eql\x00', 'vlan0\x00', 'gre0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @link_local={0x1, 0x80, 0xc2}, [0x0, 0x0, 0x0, 0x0, 0xff], 0x100, 0x130, 0x160, [@cgroup0={'cgroup\x00', 0x8}, @arp={'arp\x00', 0x38, {{0x0, 0x0, 0x1, @empty, 0x0, @multicast1=0xe0000001, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}}}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@STANDARD={'\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0x0, 0x1, [{{{0x11, 0x0, 0x0, 'nr0\x00', 'ip6gre0\x00', 'ipddp0\x00', 'bpq0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0xd8, 0xd8, 0x108, [@vlan={'vlan\x00', 0x8}, @realm={'realm\x00', 0x10}]}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x3}]}, 0x440) 2018/04/05 22:22:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x200000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:17 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha1\x00'}, 0xfffffc8f) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) accept$alg(r0, 0x0, 0x0) 2018/04/05 22:22:17 executing program 0: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000080)={0x3, {0x2, 0x4e24}, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x180, 0x2, 0x1, 0x3ff, 0xfffffffffffffffb, &(0x7f0000000040)='sit0\x00', 0x7, 0xffff, 0xff}) pread64(0xffffffffffffffff, &(0x7f00005fe000)=""/78, 0x4e, 0xfffffffffffffffc) 2018/04/05 22:22:17 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:17 executing program 7: mmap(&(0x7f0000000000/0xf12000)=nil, 0xf12000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000240), &(0x7f0000000200)=0xfe3d) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080), 0xc) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) getsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f0000000100), &(0x7f0000000040)=0x10) socket$inet_tcp(0x2, 0x1, 0x0) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$packet_int(r1, 0x107, 0xc, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/05 22:22:17 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) r1 = socket(0x9, 0x3, 0x3) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000140)={0x3b, @empty, 0x4e23, 0x2, 'lblcr\x00', 0x2, 0x8, 0x19}, 0x2c) [ 225.924326] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 225.946757] kernel msg: ebtables bug: please report to author: nentries does not equal the nr of entries in the chain [ 225.963402] device lo left promiscuous mode 2018/04/05 22:22:17 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00006a1000)={&(0x7f0000000000)=ANY=[@ANYBLOB="020300000a000000ffffffffffffffff03004600000000000a004e2000000000000000000000000000000000000000000000000000000000020001000000000000000000000000008b0100000000000002004e2000000000000000000000000012d90042027db840d7529bf38e8915af355b9b573e53fe54e897a4a326d4812b4f45db7c2223a9db360b3134b19c210d0c"], 0x50}, 0x1}, 0x0) 2018/04/05 22:22:17 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=ANY=[@ANYBLOB="97dbb705000000000000000000000000"], 0x10}, 0x1}, 0x0) [ 225.971570] device lo entered promiscuous mode 2018/04/05 22:22:17 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x6000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:17 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0), 0x0, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) [ 226.008897] kernel msg: ebtables bug: please report to author: nentries does not equal the nr of entries in the chain 2018/04/05 22:22:17 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x2c) connect$inet6(r0, &(0x7f0000017000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000006fc8)={0x0, 0x0, &(0x7f00000013c0), 0x0, &(0x7f0000000100)}, 0xc100) r1 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={'sit0\x00', 0x0}) connect$can_bcm(r1, &(0x7f00000001c0)={0x1d, r2}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) writev(r0, &(0x7f0000000400)=[{&(0x7f0000001200)="ed5c50d940aec83521a654b5fdeaa0b43da48a619a522da55b383b47572ab2372703f4486dffee4e5ded9bac78bcf46dcfbec116bca6c5ba198ee4d720886da0966e3ce75f1e3a55748dec645c2c8b10eaf3b9016b2abd20ec1f502a5f7921973771ab326afe1f42c1cc79b357c25bb2a332c2950cb9001952dd935e25bdd2f1c51b795fddfc0bd76ceca8deee3b5a1b2aeda745f2a0fd0a8f8419a533c2767077e6adfd28c96d0492465d6b56a6122e34c951144e89fb5b89c297bd66eb7095687ec2c991629c2fc051a7bbdd7099dd1e27e4df2634080ed5360819231c445612d7e86b5ae9ae2655bebe966ffa22c3ba970967794fcdf38234d0693bd7d9ccfe0a0dba5da1c3a3bb2df9d3fdd39efe15415bb8ddeec6e42b75437c48ba2b67219bce8e102e9c608c8e63510fb4873d69768310649e5766c5eb1494fbff438eb820e2db29c351c979cbe48261074373ed65ab0ddbc3212567c4e8be92b8faad90f52918e686bc8f41905c03e93f3909c5ccb2583b32f1f2a056914fa9ef5534f0ede04dcc3905f2123dfc5a6e1fecc1e533345a028664f132ae6da6aa9c8d34207f66ef2b52d55397b64a1f461bb58646f6f74f2795da93cb93aad83ca5ff2cc56e3bde27845c40a7e2cafcba5036cfea0fe9f60fd28091f5d5cf3b9a3982404155144b89351dee70112771ed96244cc9c542ea54f8eecd15bd551ebffcb26f04546f9b40f995f845fa2881d26366fd33875b0c6c9e86062208fb0229899a1805377bd1fda6a89a1cba8618fb126cb7980683119b4a4d0837b5499c4226d12fe4e872b2d73e3481fee1d43ab927b4b1a829a29901c581519ffb9a682f746f31cf3d3fecbca4f842cbbc7ae5a8336c38521b56c46b132b17c87cd7b42e9c76600cba1520572a804fdf3b03090b9e5d24f3b1049cf392f41f80f7151de3dbbf822f211a94783ddcd87f1f13cad236ac7728d980d119e973c272e7e0aa9868b2ecf8f129624e46d79c5f4446019a9857a25f87034898289eaf1d3a41efba8c42fbeb636fc7f21aa9ed7d9db4be77f455ad2de89b07eb8740ad7389b75a3363079b3276c36ab3c1fc80137328acc5d12be7395669bd253c551ebbdcb78f6d43f8cf7bf650ed6f09ce4758c9c3d972c267b93fe917a10505b47ed024d3a93540687f8e8171ddfa4a70a2c7f64bb99664ea8cc7ee50eb01a532b6b6cf4a101293f3b3bbb6e4003ac4693d7e99ce983bcd7384722bf61cda828824b70e38c39fd49a8ed320a967f20773b8a62ccee669b5d9e0d78fca7abfaf91463af4d0ff084f2c1545d68d2e60455c6dea65797625264fade8db2ff5589962439d67dda682cce33d6d51f26658d678b452cfeacae9d17178b9ab496594403977f2f093f0f0efcd48903fd5cf829e1ab1ec1a95b00fa74d272e20bd714d560cdc9bea435e5a0429762c94d7c659c1dad763bea9fe76e8ea4d922ac6ea008d54c714bd4b6551c4fef05575349142827cfc0186d971dfa313e3df65ec60c0ef9ac31c27045e13f502a90e5434a0d722f42590f896c1405a8d3144d06bc5d5e817865f1c140ab549d4eee1368a90e5979e77b1de511d747990273b17c2519fc1cb8b457a9bf722d6e678bcedfcf3c3831ca4df3e2634d50c8b3394563145b1400fab6defc8100c3ae5bec84942a2b8f33090280f2f8926bd00d53fe86f8ef3e196fb6984cea9eb94581fea27c7eb9a50dc2d00184c86d9ef043558c3165d7983ee41312a83196660327d32cfcba18f158f19b2f6fa9f8e4d14c1f995dcc96176bd9ba80237788ccf297d4948b436ae2a2f8bfbafb41694077c5150ac66f1b0cd834dbe4468426629d5e23ebc8c1431d82ab30c5bbfe5fea9675d7858bdcdb9e0319a37437594fe219efe464e2cde7b69dd1861d0e57c5269a23091a95c202817cf67ae4753ca2447f6c0a7083b1f87d2692bf988c9d9dbe0300e444bf4b0cc3bb55954686dbe606d480b1d8b05315a", 0x585}], 0x1) 2018/04/05 22:22:17 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xfffffffffffffe5c) [ 226.072701] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 226.168827] device lo left promiscuous mode [ 226.207915] device lo entered promiscuous mode 2018/04/05 22:22:18 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x4c, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:18 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="b3628989c1d8aae3344a40968729bec3307dee702f2954a34e8a0592f9d279b36b9432d09b01cba4321cf9838e46a3bed8c8bf70f8574a5bb71b2dccf79a0404fe540654ad1c71c6918f5bd713a691268c53be84f73103212d3d1c66a5149af4d20ee30d9b20b07172289aa69d8eac29ad5ee9714967680d86a3827a5742c7a7aa628d825b621167c60ce7e893dbff8eca4efda1642f843eed", 0x99) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:18 executing program 5: r0 = socket$inet(0x2, 0x6, 0x3) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001b40)=@nat={'nat\x00', 0x19, 0x2, 0x260, [0x200015c0, 0x0, 0x0, 0x200017c0, 0x200017f0], 0x0, &(0x7f0000001580), &(0x7f00000015c0)=ANY=[@ANYBLOB="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"]}, 0x2d8) 2018/04/05 22:22:18 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0), 0x0, 0x40080, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:18 executing program 0: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000080)="4f4610cf", 0x4) getsockname(r0, &(0x7f0000000180)=@in={0x0, 0x0, @local}, &(0x7f0000000200)=0x80) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000280)={0x0, 0x9}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000440)={r1, 0xfff}, &(0x7f0000000480)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="06dbab746f9e8b7c1507c30ebc1359faffffffffffffff12000000000000acfafe4c5409756de3822de95863cf577cccfd13bcad34e236316c3155d39453a6cbfac9892a2ed4773f17741f2611e308303095ef6ba481b9525e", @ANYBLOB="13002dbd7000fcdbdf25070000000c00010008000100020000000c000100080004004e210000080005000100000008000600060000000c000200080009003f000000500002000800080003000000080005000100000008000300010000000800090000010000080002004e200000080002004e20000014000100e00000010000000000000000000000000800090000f8ffff080005000800000008000500ffffff7f08000400070000000c000100080001000a000000"], 0x2}, 0x1, 0x0, 0x0, 0x8000}, 0x404c040) 2018/04/05 22:22:18 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000040)=ANY=[], &(0x7f00000000c0)) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000000)) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000080)={'ip6gre0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/04/05 22:22:18 executing program 1: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) sendmsg(r0, &(0x7f0000000300)={&(0x7f0000000140)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x1}}, 0x80, &(0x7f0000001740)=[{&(0x7f0000000380)="8b79a79f187b6d5fb84d8094c99d792c9fc120c845bab3c82b387224e96eb6d458af2499e62f69376f7bc0f70f00ff2625119e37a12fede33be768a456314527890ff42af5ac77b46744096f82772c545250f38207022e635c4605c70184461deb6daf17d8858173c87d01b763c79b4d4d678ce11dc7541b1b0573a8c4596b6fe5de8c026d472934c5701b520bd018e694778141fa03c222b0555681f7995d149d9d8c928d140616911ce870addcd7c6c0e8ab", 0xb3}, {&(0x7f00000000c0)="e895a44ac71b8a7b18717bac2abdf3e38ed876f70f052ea74908113a550a4edf23cb5d477d0b91d778c17d352ee3720e9725", 0x32}, {&(0x7f0000000440)="346a052af69c4e2045d85891d7b4b3128a69cb3974eb2b089907de29d49556828aeaccf1d64c3da4aefbb0c2c6f640779d113bc89c1984482206204f051c97914cc1623676fc5ccd3330ebcbacd7c324dd4acb372f5f55d7838a1a59826ef2b14a0e1ab0fb40348c336de7f6f44d794f615e0d91f063f818ebc819cfbb28979b942ba70fe1204a931941f71528f9eb9876f98f980bf025184fdfa56ec6003f42fa8ff9daed785a90c477128b0138134d2ddf1a12bab85016e9d854c16c2765e324fbc816e9", 0xc5}, {&(0x7f0000000540)="fba40a017bc9957298c4ce8b05d4b49c512129bd6b4222e5aedf16193583f191d4c2a9461829a3d843d006925fc2794119e0cd8ad40c0db17b444af3dc778813e18777f65e2c5324a36a33b2fe5de3c9141d5dea2704f8ecfe7bd04ea6d2715ced8cfc97b44bb401375d1245d64d7283661f3d287dce1d2b07f28536b1e70f9134043fff7e7c68a0248bebf0d03ff571a3b291f417827fe900fde8c609e11e1488db7d41604a10cea7378df73d1daeccae34d28562645305c7cff527aa0a1c02ba39b40dd4828354cf0db81415c6b578f9b8b328267f606967596e088f98321637b78681d55baa3b27aa9ee52a2014026984ef6cbe03", 0xf6}, {&(0x7f0000000640)="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", 0x1000}, {&(0x7f0000001640)="b1b88044b9910f4db7a0d35ebf21d30b9f2fed70b0db863a62f240f12b3985b22fd3dc27bf433b9624d011c8be5bdeb3c9c64baab5b04b6900213b89f426d08fde721cf6a4733b046156a501dba77c4f6941b20e73224508ddfbfaa2fe0cb93991f7accd47d1b530273237", 0x6b}, {&(0x7f00000016c0)="78f285f7087dc16972caed33571f40bccf4a3dc700ce7c184ca2f88c831c49410842669df91b985932ed75c1e4f9003b689072ca7962aaf811bfc3440b97d34dd159ffdae21fe7fea8f6b160e5cd2b975d36615a8d0dd22d00e9026c07052610651836dbd9b06922ac049cb95a4b2f7fd2392d", 0x73}], 0x7, &(0x7f00000017c0)=[{0x20, 0x129, 0x3, "9964878a101b33f935eaaaf6"}, {0x40, 0x84, 0x8, "1d22a6e3c7fa80a60724f314b3d30bca31dbb219600486c4b9a0a3ffd23f11e0326a019ca2ff6c341fc2a3edc88e"}], 0x60, 0x80}, 0x8005) r1 = accept$unix(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x6e) socketpair$inet6_sctp(0xa, 0xc, 0x84, &(0x7f0000001840)) recvfrom(r1, &(0x7f0000000340)=""/56, 0x38, 0x1, &(0x7f00000001c0)=@ipx={0x4, 0x8, 0x800, "fd1812cf7220", 0x400}, 0x80) syz_emit_ethernet(0x82, &(0x7f0000000240)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaaaa86dd60514f1d004c880000000000000000000000ff3908a57780852de9e61efdff000000000000000000000000000100000000000000000420880b0000000000000800000086dd080088be00000000100000000100000000000000080022eb0000000020000000020000000000000000000000080065"], 0x0) 2018/04/05 22:22:18 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:18 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) socket$alg(0x26, 0x5, 0x0) [ 227.017553] l2tp_ppp: sess 4/0: set debug=cf10464f [ 227.030532] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 227.054916] l2tp_ppp: sess 4/0: get L2TP stats 2018/04/05 22:22:18 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x43) r1 = accept$inet6(r0, 0x0, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f0000000140)=0x8) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes256\x00'}, 0x58) bind(r1, &(0x7f0000000180)=@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000080)='bcsh0\x00') socket$alg(0x26, 0x5, 0x0) [ 227.083085] device lo left promiscuous mode 2018/04/05 22:22:18 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x68, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:18 executing program 1: r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = socket$l2tp(0x18, 0x1, 0x1) r2 = socket$netlink(0x10, 0x3, 0xf) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)={0x180, r3, 0x110, 0x70bd29, 0x25dfdbfe, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_DEST={0x6c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xd6}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x10000}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0x15}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xc16}]}, @IPVS_CMD_ATTR_SERVICE={0x74, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x22, 0x14}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@loopback=0x7f000001}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0xc}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x1}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x8}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffff9}, @IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}]}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xbb}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x200}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}]}, 0x180}, 0x1, 0x0, 0x0, 0x40000}, 0x1) r4 = socket$inet_tcp(0x2, 0x1, 0x0) getpeername$inet(r4, &(0x7f0000000300)={0x0, 0x0, @loopback}, &(0x7f0000000340)=0x10) connect$l2tp(r0, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x4}}, 0x2e) r5 = gettid() ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000000)=r5) connect$l2tp(r1, &(0x7f0000e92000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x2}}, 0x2e) 2018/04/05 22:22:18 executing program 0: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000080)="4f4610cf", 0x4) getsockname(r0, &(0x7f0000000180)=@in={0x0, 0x0, @local}, &(0x7f0000000200)=0x80) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000280)={0x0, 0x9}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000440)={r1, 0xfff}, &(0x7f0000000480)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="06dbab746f9e8b7c1507c30ebc1359faffffffffffffff12000000000000acfafe4c5409756de3822de95863cf577cccfd13bcad34e236316c3155d39453a6cbfac9892a2ed4773f17741f2611e308303095ef6ba481b9525e", @ANYBLOB="13002dbd7000fcdbdf25070000000c00010008000100020000000c000100080004004e210000080005000100000008000600060000000c000200080009003f000000500002000800080003000000080005000100000008000300010000000800090000010000080002004e200000080002004e20000014000100e00000010000000000000000000000000800090000f8ffff080005000800000008000500ffffff7f08000400070000000c000100080001000a000000"], 0x2}, 0x1, 0x0, 0x0, 0x8000}, 0x404c040) [ 227.109351] device lo entered promiscuous mode 2018/04/05 22:22:18 executing program 5: socket$nl_generic(0x10, 0x3, 0x10) 2018/04/05 22:22:18 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r0}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f00000000c0)={0x41, 0x80000001, 0x6, 0x7, 0x80000000, 0x3ff, 0x4}, 0xc) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) [ 227.189698] l2tp_ppp: sess 4/0: set debug=cf10464f 2018/04/05 22:22:18 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee", 0x1, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) [ 227.222753] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 227.225908] l2tp_ppp: sess 4/0: get L2TP stats 2018/04/05 22:22:18 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc-twofish-avx)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) socketpair$inet(0x2, 0x0, 0x5, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000100)={0x0, 0x6, 0x9, [0x8, 0x5, 0x400, 0x8, 0x6, 0x9, 0x200, 0x9, 0x2]}, &(0x7f0000000140)=0x1a) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000200)={r2, 0x400}, 0x8) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000008000)=[{0x0, 0x0, &(0x7f0000000640), 0x0, &(0x7f0000000700)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r3, &(0x7f000022efc8)={&(0x7f0000bb5ff0)=@ethernet={0x0, @random}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000040)=""/121, 0x79}], 0x1, &(0x7f0000139000)=""/70, 0x46}, 0x0) 2018/04/05 22:22:18 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) write$binfmt_elf64(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="7f454c4605790000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000003800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000033c77864000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000953bca01ba530835f9c4b012751db126d6baab7bd69c115191da5642984b064e166ae2cb903470"], 0x278) pipe(&(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x14) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)) bind$can_raw(r2, &(0x7f0000000180)={0x1d, r3}, 0x10) recvfrom$unix(r0, &(0x7f0000000080)=""/61, 0x3d, 0x0, 0x0, 0x0) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f00000001c0)) recvmsg(r0, &(0x7f0000000240)={&(0x7f00000000c0)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000b00)}, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000000200)=0xcc8) 2018/04/05 22:22:18 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f00000000c0), &(0x7f0000000100)=0xc) r3 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000001440)=@broute={'broute\x00', 0x20, 0x4, 0xd20, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000700], 0x0, &(0x7f00000004c0), &(0x7f0000000700)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x9, 0x0, 0x0, 'rose0\x00', 'syzkaller1\x00', 'ip_vti0\x00', 'ip_vti0\x00', @random="11057a4b61c7", [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0xe8, 0x118}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x5}}}]}, @common=@redirect={'redirect\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0xd, 0x0, 0x0, 'yam0\x00', 'ip6_vti0\x00', 'eql\x00', '\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0xf0, 0x120}, [@common=@STANDARD={'\x00', 0x8}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz1\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x2, [{{{0x9, 0x0, 0x0, 'gre0\x00', 'bcsh0\x00', 'tunl0\x00', '\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xb0, 0x130, 0x180, [@quota={'quota\x00', 0x18}]}, [@common=@dnat={'dnat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00'}}}]}, @common=@log={'log\x00', 0x28, {{0x0, "192344c0da003f4b1e5c0f32dec5f773f3ee7651b2b5e05d1584ee36895e"}}}}, {{{0x9, 0x0, 0x0, 'erspan0\x00', 'syzkaller0\x00', 'syz_tun\x00', 'syzkaller0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @random="1c1f3171aba7", [], 0x858, 0x8a8, 0x8d8, [@u32={'u32\x00', 0x7c0, {{[{}, {}, {[], [{}, {}, {}, {}, {}, {}, {}, {}, {0x409e}]}]}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz0\x00'}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}]}, 0xd98) socket$inet6_tcp(0xa, 0x1, 0x0) r4 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000880), &(0x7f00000008c0)=0xe, 0x80000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="5968d247ef30a7a94f51ab72e16d04cee5f8f589ebc19fae7a2760ea25bb9f92", 0x20) bind$bt_l2cap(r4, &(0x7f0000000900)={0x1f, 0x100000001, {0x9, 0xcaa, 0x1, 0x0, 0x8, 0x57a}, 0x8000, 0x8}, 0xe) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000180)={0x80000004, 0x1, 0xfff, 0xffffffffffffffff, 0x101}, 0x6) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:18 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1) writev(r0, &(0x7f00007a4ff0), 0x0) unshare(0x40000000) r1 = socket$kcm(0x29, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000500)={0x40, 0x24f4, 0x201, 0x0, 0x9c6e, 0x42fa, 0x0, 0x5}, &(0x7f0000000540)=0x20) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000580)={0x0, 0x40e3af60, 0x2, 0x7cb, 0x9303, 0xa9}, &(0x7f00000005c0)=0x14) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000480)={0x2cde, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e21, @multicast2=0xe0000002}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, 0x1, 0x4, 0x1, 0x5, &(0x7f0000000440)='vcan0\x00'}) socket$kcm(0x29, 0x2, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000006c0)=0xfffffffffffffe32) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x10, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000040)={0x1, 'sit0\x00'}, 0x18) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000980)={r2, 0x8}, 0x8) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f00000009c0)={'gretap0\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xc}}}) 2018/04/05 22:22:18 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x48, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 227.415870] device lo left promiscuous mode [ 227.436655] IPVS: ftp: loaded support on port[0] = 21 [ 227.437606] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 227.453913] device lo entered promiscuous mode [ 227.556276] IPVS: You probably need to specify IP address on multicast interface. [ 227.564916] IPVS: Error connecting to the multicast addr [ 227.581490] IPVS: ftp: loaded support on port[0] = 21 [ 227.611680] IPVS: You probably need to specify IP address on multicast interface. [ 227.619526] IPVS: Error connecting to the multicast addr 2018/04/05 22:22:19 executing program 0: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000080)="4f4610cf", 0x4) getsockname(r0, &(0x7f0000000180)=@in={0x0, 0x0, @local}, &(0x7f0000000200)=0x80) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000280)={0x0, 0x9}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000440)={r1, 0xfff}, &(0x7f0000000480)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="06dbab746f9e8b7c1507c30ebc1359faffffffffffffff12000000000000acfafe4c5409756de3822de95863cf577cccfd13bcad34e236316c3155d39453a6cbfac9892a2ed4773f17741f2611e308303095ef6ba481b9525e", @ANYBLOB="13002dbd7000fcdbdf25070000000c00010008000100020000000c000100080004004e210000080005000100000008000600060000000c000200080009003f000000500002000800080003000000080005000100000008000300010000000800090000010000080002004e200000080002004e20000014000100e00000010000000000000000000000000800090000f8ffff080005000800000008000500ffffff7f08000400070000000c000100080001000a000000"], 0x2}, 0x1, 0x0, 0x0, 0x8000}, 0x404c040) 2018/04/05 22:22:19 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f00000009c0)={0x0, 0x5, 0xfffffffffffffffe}, &(0x7f0000000a00)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000a40)=@sack_info={r2, 0x3, 0x5}, &(0x7f0000000a80)=0xc) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r1}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000240)=@assoc_value={r3, 0x538a90c2}, &(0x7f0000000280)=0x8) socketpair(0x8000000000001e, 0x805, 0x0, &(0x7f0000d24ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$key(r7, &(0x7f0000001180)={0x0, 0x0, &(0x7f0000001140)={&(0x7f0000000100)={0x2, 0x0, 0x0, 0x0, 0x2}, 0xa2f1}, 0x1}, 0x0) close(r7) recvmsg(r6, &(0x7f00000000c0)={&(0x7f00004afff8)=@sco, 0x8, &(0x7f000020ff70)=[{&(0x7f0000359f45)=""/187, 0xbb}], 0x1, &(0x7f00002d0000)=""/4096, 0xffffffffffffff02}, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r7, 0x84, 0x74, &(0x7f0000000000)=""/30, &(0x7f0000000040)=0x1e) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000000180)={r5, @in={{0x2, 0x4e23, @rand_addr=0xfff}}}, 0x84) setsockopt$bt_BT_VOICE(r4, 0x112, 0xb, &(0x7f00000000c0)=0xffffffff, 0x2) 2018/04/05 22:22:19 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee", 0x1, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/05 22:22:19 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x3e8, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:19 executing program 5: unshare(0x60000000) getuid() getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in=@local, @in6=@ipv4={[], [], @loopback}}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f0000000200)=0x515) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000e00), &(0x7f0000000e40)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001400), &(0x7f0000001440)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000180)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'\x00', &(0x7f00000000c0)=ANY=[]}) socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000400)={{0x2, 0x0, @rand_addr}, {0x307, @random="04d8d2a5efdf"}, 0x0, {0x2, 0x4e24, @multicast2=0xe0000002}, 'bridge0\x00'}) socketpair(0x0, 0xb, 0x0, &(0x7f0000000300)) accept4$ax25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000480)=0xffffff16, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000380)={'security\x00'}, &(0x7f0000000280)=0x54) 2018/04/05 22:22:19 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$bt_rfcomm(0x1f, 0x400001, 0x3) connect$bt_rfcomm(r1, &(0x7f0000000180)={0x1f, {0x9, 0x3, 0x20, 0x1ff, 0x7, 0x1000}, 0x3}, 0xa) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[@ANYBLOB="140000002700628100000000000000000b000000"], 0x1}, 0x1, 0x0, 0x0, 0x4000000}, 0x80) 2018/04/05 22:22:19 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000400)={{{@in=@broadcast, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000000500)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000540)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, r1}, 0x14) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getpeername$netrom(r0, &(0x7f0000000180)=@full, &(0x7f0000000200)=0x48) getsockopt$netlink(r0, 0x10e, 0x6, &(0x7f0000000340)=""/141, &(0x7f0000000240)=0x8d) sendto$inet(r0, &(0x7f0000f7db7f)="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", 0x1c6, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000140)=0x5, 0x4) getpeername$netrom(r0, &(0x7f0000000080)=@full, &(0x7f0000000100)=0x48) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000000)=@ipx, 0x80, &(0x7f0000000280), 0x0, &(0x7f00000002c0)=""/23, 0x17}, 0x20) 2018/04/05 22:22:19 executing program 4: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000040)={&(0x7f0000000480)=ANY=[], 0x0, &(0x7f0000000100), 0x0, &(0x7f0000001640)=""/183, 0xb7}, 0x0) readv(r0, &(0x7f0000001b80)=[{&(0x7f0000001bc0)=""/4096, 0x124a}], 0x1000000000000230) recvmsg(r0, &(0x7f0000001880)={0x0, 0x0, &(0x7f0000001600), 0x0, &(0x7f0000001780)=""/254, 0xfe}, 0x0) 2018/04/05 22:22:19 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sm3-generic)\x00'}, 0x58) socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="e1a823ba408e006c59b9b45e6ebebe23c80c4e98964bfc9d894a3d673c00f2ed58a7399cd639c04a18648ceed1546091094ccd96b076ae7832d37ec0749ec5f86eb6a98ca09883bdebee181613d14ed1a5c514dc485dff3b209f45ce7b4336535b841e0e9683ff74c2635dceb85754592a605d759de013e522cf6aacb62527e930641a64931334f5a4572efcf44a02c6b79f42e203859a497ae38e60cfe7ee39625df215e01eee3bce232e67c5532cf57bc0de242e3298a996b41bff9a36a318", 0xc0) [ 228.202870] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 228.213180] IPVS: ftp: loaded support on port[0] = 21 [ 228.213880] l2tp_ppp: sess 4/0: set debug=cf10464f [ 228.230896] sctp: [Deprecated]: syz-executor3 (pid 20148) Use of struct sctp_assoc_value in delayed_ack socket option. [ 228.230896] Use struct sctp_sack_info instead [ 228.267394] device lo left promiscuous mode [ 228.275950] l2tp_ppp: sess 4/0: get L2TP stats 2018/04/05 22:22:19 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000018000)=0x8, 0x4) syz_emit_ethernet(0x5f, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@mpls_uc={0x8847, {[{0x0, 0xa0, 0x9, 0x3}, {0x80000001, 0x63, 0x4000, 0x101}, {0x1, 0x0, 0x9, 0x1}, {0x80, 0x3, 0x2, 0x3}, {0x4, 0x7}, {0x5, 0x12c}], @generic="47c70c559c06ef2aed1b9be8ee436669ec991001503625135df436974dece8c75fa22803a08cab6c951d02b2e523ea66672ac238f93e6f91e8"}}}}, 0x0) 2018/04/05 22:22:19 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x7a00000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:19 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000140)={'lo\x00'}) sendto$inet6(r0, &(0x7f00000002c0)="ee", 0x1, 0x0, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000080)={'lo\x00', 0x101}) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000500)={0x5}, 0x20) sendto$inet6(r0, &(0x7f00000001c0)='l', 0x1, 0x0, 0x0, 0x0) shutdown(r0, 0x1) [ 228.333614] sctp: [Deprecated]: syz-executor3 (pid 20148) Use of struct sctp_assoc_value in delayed_ack socket option. [ 228.333614] Use struct sctp_sack_info instead 2018/04/05 22:22:19 executing program 0: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000080)="4f4610cf", 0x4) getsockname(r0, &(0x7f0000000180)=@in={0x0, 0x0, @local}, &(0x7f0000000200)=0x80) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000280)={0x0, 0x9}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000440)={r1, 0xfff}, &(0x7f0000000480)=0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="06dbab746f9e8b7c1507c30ebc1359faffffffffffffff12000000000000acfafe4c5409756de3822de95863cf577cccfd13bcad34e236316c3155d39453a6cbfac9892a2ed4773f17741f2611e308303095ef6ba481b9525e", @ANYBLOB="13002dbd7000fcdbdf25070000000c00010008000100020000000c000100080004004e210000080005000100000008000600060000000c000200080009003f000000500002000800080003000000080005000100000008000300010000000800090000010000080002004e200000080002004e20000014000100e00000010000000000000000000000000800090000f8ffff080005000800000008000500ffffff7f08000400070000000c000100080001000a000000"], 0x2}, 0x1, 0x0, 0x0, 0x8000}, 0x404c040) 2018/04/05 22:22:19 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x100, 0x1, 0x3, 0xfffffffffffffff8, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r1, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f0000000000)=0xe8) setsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000040)={@loopback={0x0, 0x1}, r2}, 0x14) r3 = socket$inet6(0xa, 0x80013, 0xff) setsockopt$inet6_int(r3, 0x29, 0x12, &(0x7f0000713000), 0x0) [ 228.423366] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/05 22:22:20 executing program 1: socket$inet6_tcp(0xa, 0x1, 0x0) 2018/04/05 22:22:20 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) socket$pppoe(0x18, 0x1, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:20 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000000), 0x0) [ 228.477834] l2tp_ppp: sess 4/0: set debug=cf10464f [ 228.494905] l2tp_ppp: sess 4/0: get L2TP stats 2018/04/05 22:22:20 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socket$inet6_sctp(0xa, 0x4, 0x84) ioctl$sock_ifreq(r0, 0x8b2b, &(0x7f0000000140)={"6970365f767469300000000000f700", @ifru_mtu}) [ 228.606408] BUG: unable to handle kernel paging request at ffffebe018000020 [ 228.613576] PGD 0 P4D 0 [ 228.616257] Oops: 0000 [#1] SMP KASAN [ 228.620054] Dumping ftrace buffer: [ 228.623583] (ftrace buffer empty) [ 228.627287] Modules linked in: [ 228.630481] CPU: 0 PID: 4543 Comm: syz-executor7 Not tainted 4.16.0+ #1 [ 228.637237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 228.646606] RIP: 0010:qlist_free_all+0x12b/0x160 [ 228.651372] RSP: 0018:ffff88019d24eb18 EFLAGS: 00010286 [ 228.656740] RAX: 00000006000003a8 RBX: 0000000000000282 RCX: ffffea0000000000 [ 228.664016] RDX: ffffebe018000000 RSI: ffff88019d246970 RDI: 0000000000000282 [ 228.671288] RBP: ffff88019d24eb50 R08: ffff88019d2468f8 R09: 0000000000000006 [ 228.678555] R10: ffff88019d246080 R11: 0000000000000000 R12: 0000000000000000 [ 228.685820] R13: 0000000000000000 R14: 00000006000003a8 R15: ffffffff88b172a0 [ 228.693098] FS: 0000000002a03940(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 [ 228.701316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 228.707190] CR2: ffffebe018000020 CR3: 000000019d1fd000 CR4: 00000000001406f0 [ 228.714455] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 228.721720] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 228.728982] Call Trace: [ 228.731578] quarantine_reduce+0x141/0x170 [ 228.735808] kasan_kmalloc+0x99/0xe0 [ 228.739527] kasan_slab_alloc+0x12/0x20 [ 228.743495] kmem_cache_alloc+0x11b/0x760 [ 228.747651] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 228.753187] ptlock_alloc+0x20/0x80 2018/04/05 22:22:20 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) socketpair(0x8, 0x80000, 0x5, &(0x7f0000000500)) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'md5-generic\x00'}, 0x3d1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000), 0x0) 2018/04/05 22:22:20 executing program 5: r0 = socket(0xa, 0x2, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x9, 0x100}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={r1, 0x9, 0x2}, 0x8) connect$inet6(r0, &(0x7f0000374fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000f7dffc), 0x4) 2018/04/05 22:22:20 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000000)=0xffff, 0x4) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x6c00000000000000, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/05 22:22:20 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f8dfc8)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00007db000)="6ad64a6eab0cc54ec21b3a933b7680fdbf3dd92a0aef0e5addaab479081f044fbabbd44a1202d1ce4bd9c31abe8701df78c44ac92b29f6b11ba391ba4f5b07ca00180d7a", 0x44}], 0x1, &(0x7f0000000000)}, 0x0) recvmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000200)=""/67, 0x43}, {&(0x7f0000000280)=""/82, 0x52}], 0x2, &(0x7f0000000340)=""/67, 0x43}, 0x0) [ 228.756808] pte_alloc_one+0x6b/0x120 [ 228.760613] __pte_alloc+0x2a/0x340 [ 228.764238] copy_page_range+0x1655/0x24b0 [ 228.768493] ? __pmd_alloc+0x530/0x530 [ 228.772390] ? __save_stack_trace+0x7e/0xd0 [ 228.776719] ? save_stack+0xa9/0xd0 [ 228.780353] ? graph_lock+0x170/0x170 [ 228.784158] ? kasan_slab_alloc+0x12/0x20 [ 228.788314] ? kmem_cache_alloc+0x12e/0x760 [ 228.792680] ? copy_process.part.39+0x2d37/0x6ee0 [ 228.795758] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 228.797524] ? _do_fork+0x291/0x12a0 [ 228.797537] ? SyS_clone+0x37/0x50 [ 228.797554] ? graph_lock+0x170/0x170 [ 228.797571] ? find_held_lock+0x36/0x1c0 [ 228.822957] ? lock_downgrade+0x8e0/0x8e0 [ 228.827121] ? lock_release+0xa10/0xa10 [ 228.831107] ? check_same_owner+0x320/0x320 [ 228.835436] ? rcu_note_context_switch+0x710/0x710 [ 228.840370] ? __might_sleep+0x95/0x190 [ 228.844350] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 228.849371] ? __vma_link_rb+0x26d/0x370 2018/04/05 22:22:20 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f8dfc8)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00007db000)="6ad64a6eab0cc54ec21b3a933b7680fdbf3dd92a0aef0e5addaab479081f044fbabbd44a1202d1ce4bd9c31abe8701df78c44ac92b29f6b11ba391ba4f5b07ca00180d7a", 0x44}], 0x1, &(0x7f0000000000)}, 0x0) recvmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000200)=""/67, 0x43}, {&(0x7f0000000280)=""/82, 0x52}], 0x2, &(0x7f0000000340)=""/67, 0x43}, 0x0) [ 228.854406] copy_process.part.39+0x4be7/0x6ee0 [ 228.859090] ? __cleanup_sighand+0x70/0x70 [ 228.863328] ? find_held_lock+0x36/0x1c0 [ 228.867399] ? print_usage_bug+0xc0/0xc0 [ 228.871470] ? find_held_lock+0x36/0x1c0 [ 228.875536] ? print_usage_bug+0xc0/0xc0 [ 228.879602] ? __lock_acquire+0x7f5/0x5130 [ 228.883848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 228.889393] ? reuse_swap_page+0x3a0/0xc90 [ 228.893637] ? swp_swapcount+0x500/0x500 [ 228.897705] ? __lock_acquire+0x7f5/0x5130 [ 228.901956] ? debug_check_no_locks_freed+0x310/0x310 [ 228.907154] ? graph_lock+0x170/0x170 [ 228.910969] ? debug_check_no_locks_freed+0x310/0x310 [ 228.916174] ? find_held_lock+0x36/0x1c0 [ 228.920247] ? lock_downgrade+0x8e0/0x8e0 [ 228.924404] ? mm_find_pmd+0x320/0x320 [ 228.928299] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 228.933852] ? kasan_check_read+0x11/0x20 [ 228.938008] ? do_raw_spin_unlock+0x9e/0x2e0 [ 228.942432] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 228.947795] ? pgd_free+0x410/0x410 [ 228.951431] ? _raw_spin_unlock+0x22/0x30 [ 228.955577] ? do_wp_page+0x42d/0x1990 [ 228.959462] ? finish_mkwrite_fault+0x610/0x610 [ 228.964123] ? kasan_check_read+0x11/0x20 [ 228.968263] ? do_raw_spin_unlock+0x9e/0x2e0 [ 228.972658] ? lock_acquire+0x1dc/0x520 [ 228.976617] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 228.981628] ? lock_release+0xa10/0xa10 [ 228.985593] ? finish_task_switch+0x1ca/0x820 [ 228.990073] ? finish_task_switch+0x182/0x820 [ 228.994560] ? pmd_val+0x80/0xf0 [ 228.997914] ? add_mm_counter_fast+0xd0/0xd0 [ 229.002312] ? kasan_check_write+0x14/0x20 [ 229.006536] ? do_raw_spin_lock+0xc1/0x200 [ 229.010763] ? __handle_mm_fault+0x88c/0x4150 [ 229.015256] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 229.020017] ? graph_lock+0x170/0x170 [ 229.023816] ? graph_lock+0x170/0x170 [ 229.027618] ? find_held_lock+0x36/0x1c0 [ 229.031670] _do_fork+0x291/0x12a0 [ 229.035209] ? fork_idle+0x1a0/0x1a0 [ 229.038911] ? lock_downgrade+0x8e0/0x8e0 [ 229.043052] ? handle_mm_fault+0x8c0/0xc70 [ 229.047281] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 229.052820] ? handle_mm_fault+0x55a/0xc70 [ 229.057060] ? __handle_mm_fault+0x4150/0x4150 [ 229.061631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.067160] ? __do_page_fault+0x441/0xe40 [ 229.071388] ? exit_to_usermode_loop+0x87/0x310 [ 229.076052] ? mm_fault_error+0x380/0x380 [ 229.080185] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 229.085015] SyS_clone+0x37/0x50 [ 229.088388] ? sys_vfork+0x30/0x30 [ 229.091922] do_syscall_64+0x29e/0x9d0 [ 229.095804] ? vmalloc_sync_all+0x30/0x30 [ 229.099943] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 229.104777] ? syscall_return_slowpath+0x5c0/0x5c0 [ 229.109697] ? syscall_return_slowpath+0x30f/0x5c0 [ 229.114625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 229.120155] ? retint_user+0x18/0x18 [ 229.123870] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 229.128709] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 229.133883] RIP: 0033:0x45398a [ 229.137057] RSP: 002b:0000000000a3ea70 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 229.144748] RAX: ffffffffffffffda RBX: 0000000000a3ea70 RCX: 000000000045398a [ 229.152010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 229.159279] RBP: 0000000000a3eab0 R08: 0000000000000001 R09: 0000000002a03940 [ 229.166551] R10: 0000000002a03c10 R11: 0000000000000246 R12: 0000000000000001 [ 229.173824] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000001380 [ 229.181105] Code: 00 00 00 80 48 01 c2 72 43 48 b9 00 00 00 80 ff 77 00 00 48 01 ca 48 b9 00 00 00 00 00 ea ff ff 48 c1 ea 0c 48 c1 e2 06 48 01 ca <48> 8b 4a 20 48 8d 71 ff 83 e1 01 48 0f 45 d6 4c 8b 6a 30 e9 f4 [ 229.200266] RIP: qlist_free_all+0x12b/0x160 RSP: ffff88019d24eb18 [ 229.206480] CR2: ffffebe018000020 [ 229.209938] ---[ end trace 449c7322f9349e1a ]--- [ 229.214675] Kernel panic - not syncing: Fatal exception [ 229.220534] Dumping ftrace buffer: [ 229.224064] (ftrace buffer empty) [ 229.227755] Kernel Offset: disabled [ 229.231364] Rebooting in 86400 seconds..