0x1000}, {&(0x7f0000002540)=""/210, 0xd2}, {&(0x7f0000002640)=""/87, 0x57}], 0xa, &(0x7f0000002780)=""/36, 0x24, 0x5}, 0x102) bind(r0, &(0x7f0000002800)=@nfc_llcp={0x27, 0x0, 0x2, 0x3, 0x1, 0x7e, "24cf0c74479413156a4ae351c616745e83bf177f2db3646848a05b884eec39fa4b834fca6b72084efc4a71dbb96ee7b83bbbec0171cd1a5130cd0574989126", 0x3}, 0x80) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000724ff0)=[{&(0x7f0000fa7f12)="cd", 0x1}], 0x1, &(0x7f0000000100), 0x0, 0x40000}, 0x8000040) 2018/05/30 01:25:23 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000200)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000240)={0x0, 0xac}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r0, 0x84, 0x23, &(0x7f00000002c0)={r1, 0x7ff}, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], 0x20}, 0x1}, 0x0) 2018/05/30 01:25:23 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 550.115208] device lo left promiscuous mode [ 550.125249] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:23 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000091fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha256)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="f1b14ce459fa8d909193165077d8e41990f9acb0b12657ebbc4ce0fa54e71de5f201f5163e41c3c50b83c487a4d443aaea75a92bb326d4dba9cc62c95e58201a75", 0x41) r1 = accept4(r0, &(0x7f0000000140)=@can, &(0x7f00000001c0)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000200)={0x0, 0x7, 0x4, 0x1ff}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000280)={r2, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x4, 0xfff, 0x6, 0x80, 0x100000001}, &(0x7f0000000340)=0x98) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x44) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000380)={{{@in6=@remote, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000000480)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000004c0)={{{@in6=@dev={0xfe, 0x80, [], 0xb}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x0, 0x4e20, 0x0, 0xa, 0xa0, 0x20, 0x3a, 0x0, r3}, {0x4, 0x7, 0x9, 0xe49c, 0xaf, 0x61, 0x0, 0x200}, {0x100, 0x8001, 0xffffffff, 0xfff}, 0x7, 0x6e6bb1, 0x0, 0x1, 0x3, 0x1}, {{@in, 0x4d3, 0x3c}, 0x2, @in6=@dev={0xfe, 0x80, [], 0x1e}, 0x3507, 0x0, 0x3, 0x100000001, 0x7, 0x3, 0x6}}, 0xe8) 2018/05/30 01:25:23 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x11]}, 0x10) 2018/05/30 01:25:23 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8004020000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:23 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3c00000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:23 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000380)="f435a3080d4d5b07aefcd57c80825ff01ce205c1d8520831c40f83b08f24b407c2325b54df8ad5e0bc195bcc2a55becb466f7366072db8b53db26e54a0ca4dcfc54266b069861a56992be47183d86db10b28493aa52dcafa2e7210e15204f24a00780982367f3bd732d402317d62bc5de5df18a9cd7f85e2d2f07a9abd412670032f2d8b84eca11b2e8e5e2bdc31ed9d21ae0dd6e4c8eab36d2ad44472f02b1dce705cf4f2aae529ae0f9c9910c9c5536a7c008230", 0xb5) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0xffffffffffffffc2) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000840)="7c8e540b730a7e08cd75e8c84d6a24f54dc008ed4b30f9750fa86750d405c85072214aebf4e24c406c5f68c5a77e77ae0b69fc04c0142dbea88661a99a19d4f6d31bb8260db6fb46f1a989119c5fe14e4e05245dd71c4d99b9d0ba47697d1100000000000000000000000000fd883c8ebabb78d1d9f4be2562fc5d0ffb51c274e69838c3db88bf7c777395ca91a22eb97013a3efa36932ff14964ed5420a326facddbcbd2e2674cb9ab79193804009cc37f5730ab25bdb41d8c47e8e29a3be", 0x6a) recvmsg(r0, &(0x7f00000002c0)={&(0x7f0000000080)=@ethernet, 0x80, &(0x7f0000000000)=[{&(0x7f0000000140)=""/89, 0x59}], 0x1, &(0x7f0000000200)=""/148, 0x94, 0x5581}, 0x41) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000b40)={r0}) listen(r0, 0x5) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000002ec0)={&(0x7f0000000c00)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001e40)=[{&(0x7f0000000c80)=""/19, 0x13}, {&(0x7f0000000cc0)=""/106, 0x6a}, {&(0x7f0000000d40)=""/20, 0x14}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f0000001d80)=""/140, 0x8c}], 0x5, &(0x7f0000001ec0)=""/4096, 0x1000, 0x3}, 0x40000001) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000002f00)={r2, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) sendmsg$alg(0xffffffffffffffff, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f00000004c0), &(0x7f0000000580)=0xc) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000780)={0xa, &(0x7f00000005c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000440)="d88bed1ebd7508b174bdd1c8942d27f64fb47c290f66f88367cad89a57ab4dde7f726479828190abfc973f5b2b41e668e763adecb0e764614105064b933729761bed21a09c85d044138cdcf558bf656b70142ad8c50ece026bb457b13f8f8a885887cf29cec0005594", 0x69) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000700)={0x0, 0x9}, &(0x7f0000000740)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000002f40)={r3, 0x80000001, 0x1000, "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"}, 0x1008) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000300)={0x0, 0x80000, r0}) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f00000007c0)="03e4890f5d3051a5c2997ab4924916f3", 0x10) ioctl$DRM_IOCTL_SET_UNIQUE(r4, 0x40106410, &(0x7f00000006c0)={0x16, &(0x7f0000000340)="14033e84fd53146659b10a0f9863724a0bb69e6121fc"}) 2018/05/30 01:25:23 executing program 4: syz_extract_tcp_res(&(0x7f0000000040)={0x41424344, 0x41424344}, 0x100000001, 0x7) syz_extract_tcp_res$synack(&(0x7f00000000c0)={0x41424344, 0x41424344}, 0x1, 0x0) syz_emit_ethernet(0x156, &(0x7f0000000100)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}, @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x8000000, 0x6, "bc34fc", 0x120, 0xff, 0x10000, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, {[@fragment={0x2b, 0x0, 0x2c5, 0x7aca0358, 0x0, 0x1, 0x68}, @hopopts={0x3a, 0x2, [], [@hao={0xc9, 0x10, @mcast2={0xff, 0x2, [], 0x1}}]}], @tcp={{0x4e23, 0x4e20, r0, r1, 0xe2, 0x0, 0x6, 0x1, 0xffff, 0x0, 0x3, {[@nop={0x1}]}}, {"acac7e6f73c9e7828e3de4f7b0a3dc4787139f9df9dd760bf0971f15f0ebd44d75cedf3ea2860ad00f0c3b8ae980978fa9bd22a14825702a2cf3ff92157fd59bef890cbd1912d1a2af0eadf796df7fb8fdc3c3931a3083a6dc80c2be3d61947032166bd6159b07c1fec2e704c9d2341aacae90f4aa5b62bf78fb20dbfa5d547a208b3d11cefa3883318d32a2c7a3417c16685169fbbe9cd0c091554459da8eafd793e66c44f3adbc957e36ace642084ab542cccd02008867a1fd1a7d5ca2aa36ed569f0bac9abb923b1019b3cff892ec34320b9ba14164b5e805a2eee1d79cd6"}}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x36d]}) 2018/05/30 01:25:23 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 550.301662] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 550.580835] netlink: 12 bytes leftover after parsing attributes in process `syz-executor5'. [ 550.591439] device lo entered promiscuous mode [ 550.597445] netlink: 12 bytes leftover after parsing attributes in process `syz-executor5'. [ 550.606298] device lo left promiscuous mode [ 550.757565] device lo entered promiscuous mode 2018/05/30 01:25:24 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f0000000200", 0x101}) 2018/05/30 01:25:24 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xa], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:24 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e22, 0xffffffffffffeffe, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffffd}, 0xffffff09) listen(r0, 0x1000007ffe) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) r2 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000ec0)=0xda, 0x0) sendmmsg$unix(r2, &(0x7f0000006180), 0x4924924924924fe, 0x0) recvmsg(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=""/60, 0x3c}, 0x2) 2018/05/30 01:25:24 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xafe6000000000000]}, 0x10) 2018/05/30 01:25:24 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:24 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000640)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x1, 0x0, "0d77bded7125338de47145b71f2226c0b6950feba57b7d52d9e6d13509bb602e4818224696dafe09c25ed1d5e1e8dd9525d4425e2c4707a00f8dd47a4c19b884282e4f743e00c7a3eff599b13d518d10"}, 0xd8) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r0, &(0x7f00000002c0)={0xa, 0x4e23, 0x372, @ipv4={[], [0xff, 0xff]}, 0x7fffffff}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000180)=0x6, 0x4) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000340)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040), 0x4) pipe(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000500)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000540)={@local={0xfe, 0x80, [], 0xaa}, 0x50, r3}) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000300)='tls\x00', 0x4) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f0000000280)={0x9d03}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$inet(r4, &(0x7f0000000740)=""/4096, 0x1000, 0x2276ea4a53c9a98a, &(0x7f00000004c0)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet6(r6, &(0x7f0000000440)={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80, [], 0x21}, 0x9}, 0x1c) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000400)={r0, r7}) ioctl(r0, 0x64a, &(0x7f00000001c0)="f645d271207fc3c5aa449efb8eb64f5103abd295dd9e18f358eb8afd6543c3ead236a59e153d7797160fb8efe055ded6e5dafe8db64c31950a7d8ecc5559b307210951c74dc6d18ad088f93dea4b866a7cd0bbb9dd99b5449d5960bfb07d41e20b91647b2a5554d52fdb74db40b3b897bda1725c8bb0a78585f08bca84ce83eb9118021cbf4d4afa12b245426718284eb8135bcf") 2018/05/30 01:25:24 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000300)={0x0, 0x1da}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000380)={r3, 0x48, &(0x7f0000001480)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x7ff, @empty, 0x4}, @in6={0xa, 0x4e24, 0x81, @loopback={0x0, 0x1}, 0x200}]}, &(0x7f00000013c0)=0x10) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) r4 = accept(r0, 0x0, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x7, 0x0, 0x2}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000000180)={0x100000000, 0x8, 0x300000, 0x3, r5}, &(0x7f0000000200)=0x10) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:24 executing program 3: unshare(0x40000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'lo\x00@\x00', 0x200}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'tunl0\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/05/30 01:25:24 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:24 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 551.127106] device lo left promiscuous mode [ 551.134333] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 551.149771] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 01:25:24 executing program 1: r0 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80800) sendmsg$alg(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000001540)=[{&(0x7f0000000080)="1264d9447d4a5ff7728223b25dd445b8f28c9189b8f5043fe611ccdd60e3e37bdab0258c432d223c9d6366619b57efae96dfc4ef8706c1ba92e47af3598d1116fdd763be2a4d9b858aacc4bf50e2b70a4ae3415ca7", 0x55}, {&(0x7f0000000140)="eebd33f9467645e8debf0137e415c8ca5357458570ff57778ce77a5e4e287fad845186d59691c3d3f768e6ee1b036de0eb826c7c78e43463b3b7d6b2cb3362a0855fb2720ecb5b5409dd83d48e5231204c892e2f6e4918eb0ade904c2c92fd86694ff9f21ede2aec1e81cec8b3053276793c75f60485", 0x76}, {&(0x7f0000000200)="f7528cd2b046a204794e7a0e9efe6d6320cc20", 0x13}, {&(0x7f0000000300)="0bc20d2299608fdca76a71318eae279ebf54064935a69e84d4b6d053fa83f6c2b0f5c4c821e9e03ab6c4458e8711787092538c6a29e22e006f1a036c2dbe26481b4c754448b349c1506b953e561b89e90ad256c5fa9ba72f717a8bd213977506129cb3e9fb2118052274af74bd5e971f7b76ca72e04569a2a018ff6cde11d648b8d1a55d934cf631f38c5aec1d44ff8af97b217c5d66dee9e24a632d2a489c5ba4cc99421f4d41", 0xa7}, {&(0x7f0000001480)="517f3b31e359075d06516afbdf9dce1da7cdde674a20c9be4dd536091e15beec1e82b6ae958c29139b54ae341bc4147bcd453a5f0f900291d6622b515a5a5a2a7be271bdc584f7262fbca1dbc2cbff147536e77203900887cfd75f9d01926d269b93d25a8021adb32eb5bfcbe1c17f35830eb8b42e15febaa1efe37185430e76dda05e8ffec087bfa6a308f85c8a4d83e44e05418d8b28ac42e469b000e57a15e8", 0xa1}], 0x5, 0x0, 0x0, 0x80}, 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:24 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xf807]}, 0x10) 2018/05/30 01:25:24 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 551.273311] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:24 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000240)={&(0x7f00000000c0)=[0x0, 0x0], &(0x7f0000000140), &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000200)=[0x0], 0x2, 0x0, 0x5, 0x1}) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) r3 = accept4$llc(0xffffffffffffffff, &(0x7f0000001580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000015c0)=0x10, 0x80800) getsockopt$llc_int(r3, 0x10c, 0x0, &(0x7f0000001600), &(0x7f0000001640)=0x4) 2018/05/30 01:25:24 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:24 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x3f000000]}, 0x10) [ 551.577347] device lo entered promiscuous mode [ 551.589966] device lo left promiscuous mode [ 551.762918] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 01:25:25 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'lo`\x00', 0x101}) 2018/05/30 01:25:25 executing program 3: r0 = socket(0x10, 0x4000000000000002, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'team_slave_0\x00', &(0x7f0000000280)=@ethtool_cmd={0x18}}) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000100)={@in={0x2, 0x4e21, @multicast1=0xe0000001}, {&(0x7f0000000080)=""/92, 0x5c}, &(0x7f0000000000), 0x2}, 0xa0) 2018/05/30 01:25:25 executing program 5: setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x43, &(0x7f0000000040), 0x0) 2018/05/30 01:25:25 executing program 4: r0 = socket(0xa, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000680)=@nat={'nat\x00', 0x19, 0x1, 0x218, [0x20000440, 0x0, 0x0, 0x20000470, 0x20000628], 0x0, &(0x7f0000000400), &(0x7f0000000000)=ANY=[@ANYBLOB="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"]}, 0x306) setsockopt$inet6_tcp_buf(r0, 0x6, 0x1c, &(0x7f00000002c0)="7daf7fc32aa2f6b0551a57b74dca46a7d7abcd0fbe11e5c170436e95696f998c5bc8a6c2f688135d76604feceb92bb35713207113f9826feb2a90b8c4c37034dfc2499cdf849423f2b0b649c77f2685a5bd40f0a2a0d90d2fcef808f34ea1a5e9be911bc935e97ab842608421cd577ada55266cc6bd2d10047fca1bed45a328c10a42109255229656c066577773c2e0077160e107819146844b2ddfbab0b456485621e136f1d24501d723e058fac2f69b0620bae45b3e3120d41a672c0cd85536e014edfe845028d32fa09b8e6e184ca9f8452d7a053a1dbb530faf3", 0xdc) 2018/05/30 01:25:25 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) write$binfmt_script(r0, &(0x7f0000001480)={'#! ', './file0', [{0x20, 'wlan1*%B@cgroup'}, {0x20}], 0xa, "5a2cb4be5eb8813f5bb3b127f1ec1efd724a58abe18765061b3e0e573bb0347829edbd25cfc36a27553611100f5ec97aa471562f0f74dfd37b3fedfb4f0a98208eec48015ba8fc410b3edc63a3223862fc212d58b1c6b93520e07eef600f3a96dca192133ed1cbb0bc32e4bf9fe3e77808786e8422dae265d742a7a844894ccbbec8cd2c973c22fb4c7a2e1d6a0c51f58eb01648246395fd01b1cc385be9b1eed551d351073568f745981f230568e17a53feb01eb7b6dcb300593fb8217ac2aa155f4f262cdb150ee1b25a87f338f4cca50c9183f64abf154f824e3f9e640fad2724dbaab41dfb1f6b6c2180633f07b0418f"}, 0x10e) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:25 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xe8030000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:25 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:25 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xbf950000]}, 0x10) 2018/05/30 01:25:25 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000100)={@dev={0xac, 0x14, 0x14, 0x12}, @dev={0xac, 0x14, 0x14, 0x1c}, 0x0, 0x4, [@dev={0xac, 0x14, 0x14, 0xd}, @broadcast=0xffffffff, @multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0xc}]}, 0x20) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x4e23, @multicast2=0xe0000002}}}, 0x88) socket$inet(0x2, 0x8000b, 0x100000001) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000180)={@multicast1=0xe0000001, @broadcast=0xffffffff, 0x0, 0xa}, 0x10) [ 552.278466] kernel msg: ebtables bug: please report to author: Wrong len argument [ 552.293172] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:25 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001480)="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", 0xc6) r1 = accept$alg(r0, 0x0, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x11, 0x13, &(0x7f0000000140)=@framed={{0x18, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x1}, [@jmp={0x5, 0x3ff, 0x0, 0x5, 0xd, 0xffffffff, 0xfffffffffffffffc}, @alu={0x7, 0x9c, 0xb, 0x8, 0x3, 0xffffffff, 0xffffffffffffffff}, @map={0x18, 0x9, 0x1}, @jmp={0x5, 0x7fff, 0xf, 0xb, 0xb, 0x80}, @exit={0x95}, @generic={0xfffffffffffffffd, 0x7, 0xe4}, @initr0={0x18, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x7}, @call={0x85}], {0x95}}, &(0x7f0000000080)='GPL\x00', 0xffffffff, 0xb0, &(0x7f0000000300)=""/176, 0x40f00, 0x0, [], 0x0, 0x7}, 0x48) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f00000000c0)=r2, 0x4) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x37, &(0x7f0000000000)=[{&(0x7f00000015c0)=""/4096, 0x1000}], 0x0, &(0x7f0000001400)=""/6, 0x6, 0xe44}, 0x0) [ 552.360409] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/05/30 01:25:25 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'lo\x00\x00\x00?\x00', 0x101}) 2018/05/30 01:25:25 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f00000000c0)=0xfffffffffffffffa, 0x4) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000080)=0x8) 2018/05/30 01:25:25 executing program 3: r0 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f00000000c0), &(0x7f0000000140)=0x60) splice(0xffffffffffffffff, &(0x7f0000000000), r0, &(0x7f0000000180)=0x2f, 0x1, 0xa) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) vmsplice(r1, &(0x7f0000000080)=[{&(0x7f00000001c0)}], 0x10000094, 0x2) 2018/05/30 01:25:25 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r1, &(0x7f00000000c0)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000080)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:25 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:25 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:25 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='dctcp\x00', 0x36f) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0x0, @rand_addr}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='bbr\x00', 0x4) readv(r0, &(0x7f00000005c0)=[{&(0x7f00000004c0)=""/101, 0x65}, {&(0x7f0000000540)=""/101, 0x65}], 0x3a) recvmsg(r0, &(0x7f0000001c00)={&(0x7f00000019c0)=@hci, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001a80)=""/80, 0x50}], 0x1, &(0x7f0000001b40)=""/150, 0x96}, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="17", 0x1}], 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000100)=0x60202) 2018/05/30 01:25:25 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x2f8a000000000000]}, 0x10) [ 552.503193] device lo entered promiscuous mode [ 552.559714] device lo left promiscuous mode [ 552.581488] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 552.922532] device lo entered promiscuous mode 2018/05/30 01:25:26 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x80040200]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:26 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={r0}) sendmsg$nl_route(r1, &(0x7f0000001480)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000013c0)={&(0x7f0000000200)=@setneightbl={0x50, 0x43, 0x10, 0x70bd27, 0x25dfdbff, {0x7}, [@NDTA_PARMS={0x3c, 0x6, [@NDTPA_GC_STALETIME={0xc, 0x6, 0x52fe}, @NDTPA_MCAST_REPROBES={0x8, 0x11, 0x8}, @NDTPA_MCAST_REPROBES={0x8, 0x11, 0xfffffffffffffffb}, @NDTPA_APP_PROBES={0x8, 0x9, 0x9c}, @NDTPA_ANYCAST_DELAY={0xc, 0xc, 0x4}, @NDTPA_MCAST_REPROBES={0x8, 0x11, 0x6}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x800}, 0x8000) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) r3 = socket$inet(0x2, 0x80006, 0x8001) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e22, 0x10000, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x2}}, 0x7, 0x7}, &(0x7f0000000080)=0x90) setsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f00000000c0)={r4, 0x8, 0x8000, 0xe9, 0xfffffffffffff275, 0x1}, 0x14) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:26 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000180)={0x0, 0x42, 0x30, 0x3, 0x4}, &(0x7f0000000200)=0x18) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000240)={r1, @in6={{0xa, 0x4e20, 0xff, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}}, &(0x7f0000000300)=0x84) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000140), &(0x7f00000001c0)=0xffffffffffffffd0) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000340)=0x3, 0x4) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000040)=@ipv4_getnetconf={0x14, 0x52, 0x311, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) 2018/05/30 01:25:26 executing program 5: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x80002, 0x0) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000788000)=0x2, 0x4) setsockopt(r0, 0x107, 0x7f, &(0x7f0000000000)="00000100a7fcebc3a3", 0x267) close(r0) getpeername(r0, &(0x7f0000000040)=@ax25, &(0x7f00000000c0)=0x80) 2018/05/30 01:25:26 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0x10, 0x34000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="2000004fe1b1d4f18f8f71b0dc85b0c43eaf8ef5119d00100029080000000000000000030000000c00020008000000000000000ad4ab766859046cfbc941f4c2b8bbc330864477261b4eb6af0b405f9505938cc960b02b4ba0f55974424b5723e66b38108d96dc0bbc2ccb7375840a64a55493c4d591ac7c81320a269305cca339726cd94f8e344b753e6de2b068b2a9f67a9783f330280d33a2cc000000000000000080d5001ec2b7822289fb977901b8aac475585760384d8f035c384169d4c02582b462275259662c597d2356d8f3c50e5b7b932b"], 0x20}, 0x1}, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)) 2018/05/30 01:25:26 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xdfac000000000000]}, 0x10) 2018/05/30 01:25:26 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'lo\x00?\x00', 0x101}) 2018/05/30 01:25:26 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xe803], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 553.601826] device lo left promiscuous mode [ 553.608681] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:26 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xb80b0000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:26 executing program 5: socket$kcm(0x29, 0x2, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000ccb000)={0x2}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="180000001300000000000000000000009500000000000000"], &(0x7f0000000000)='syzkaller\x00', 0x1, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) r2 = socket$kcm(0x29, 0x1000000000000005, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f00000000c0)={0x2, {{0x2, 0x4e21, @broadcast=0xffffffff}}}, 0x88) ioctl$sock_kcm_SIOCKCMATTACH(r2, 0x89e0, &(0x7f0000000040)={r0, r1}) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x40, &(0x7f00000001c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/05/30 01:25:26 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:26 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$unix(0xffffffffffffffff, &(0x7f0000000140)=@abs, &(0x7f0000000200)=0x6e) sendto$unix(r1, &(0x7f0000001480)="3f5649bce4e141edc5f2f36a9cd1837832955bcc93f0968e130d2b2cd543c623e9566956a1b261049552ed6315213ee3ffd7ff8e2c51655b3f5d7b74bf25c4449b16b7e7fd0d11cdd05bb0730a352b1325a29c193c28fd7ca906369e38fe6ce6981eca7215bc3c42e64406c46e7b17a4b3d7779ac7fad39b8f306eba8ecdd0c9c197f7f890d93e8deb804e07cc431ce692ad82607cab1d538a98af0f0699d5d17ab50978cd0d26707be59768ea9891d90db7677d832655e47faec227d412db5ff7bbe8d26aa6232cbc52f3ed2cb83c29537ff8ce113d13513e55a6c7ba92c63940944d235e5a2a8a4484", 0xea, 0x4000, &(0x7f0000000300)=@abs={0x1, 0x0, 0x4e23}, 0x6e) r2 = accept$alg(r0, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000240)={r0}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000001d00)={'tunl0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f0000001dc0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000001d80)={&(0x7f0000001d40)=@ipv4_getnetconf={0x3c, 0x52, 0x511, 0x70bd28, 0x25dfdbfc, {0x2}, [@NETCONFA_PROXY_NEIGH={0x8, 0x5, 0x7}, @NETCONFA_IFINDEX={0x8, 0x1, r4}, @NETCONFA_RP_FILTER={0x8, 0x3, 0x100}, @NETCONFA_FORWARDING={0x8, 0x2, 0x9}, @NETCONFA_FORWARDING={0x8, 0x2, 0x401}]}, 0x3c}, 0x1}, 0x4000811) pwrite64(r2, &(0x7f0000000000)="dc849ed4997a838961321813f95278", 0xf, 0x0) sendmsg$alg(r2, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000000c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6, 0x2}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r5, 0x111, 0x5, 0x9, 0x4) 2018/05/30 01:25:26 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xf730000]}, 0x10) 2018/05/30 01:25:26 executing program 3: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x1c, 0x80800) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000180)={@empty, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x6, 0x8000, 0x80000001, 0x100, 0xcce, 0x0, r1}) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000200), &(0x7f0000000240)=0xb) bind$inet6(r0, &(0x7f0000000280)={0xa, 0x4e20, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000380)={r0}) ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000003c0)) ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000400)) bind(r0, &(0x7f0000000440)=@un=@file={0x0, './file0\x00'}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000004c0)={0x0, @in6={{0xa, 0x4e23, 0x8, @dev={0xfe, 0x80, [], 0xa}, 0xbe3}}, 0x4, 0x8}, &(0x7f0000000580)=0x90) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f00000005c0)={r3, 0x1}, &(0x7f0000000600)=0x8) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f0000000640)=0xff, 0x4) bind$bt_l2cap(r2, &(0x7f0000000680)={0x1f, 0x4, {0x0, 0x6, 0x1, 0x6, 0x7bcf, 0x8001}, 0xec, 0x1}, 0xe) write$binfmt_elf64(r0, &(0x7f00000006c0)={{0x7f, 0x45, 0x4c, 0x46, 0x9, 0x1, 0x4, 0xffffffff, 0x9, 0x3, 0x3e, 0x8, 0x90, 0x40, 0x54, 0x7, 0x0, 0x38, 0x1, 0x401, 0xfffffffffffffff9, 0xe0}, [{0x60000000, 0x0, 0x8, 0xf7a0, 0xfffffffffffffffa, 0x0, 0xfffffffffffffff8, 0xfffffffffffffff9}], "46e25381b8b353e78e74e055dafd5d58b063280a1d4654f7721ed4b3cffec46586ff9486c7d4008e3160e575e294ef4cd73a045de0908cab548dbbf4af2990e8b11141d7358ad03fb35603118a1484dd8d197638b8c5b7b134e407f2833e2d7af87d3fbbea4dd6128b62c7af51e40db0474e49f37f2352008ff70777f47fa1854f547a9ec83d64c3cc460a", [[], [], [], []]}, 0x503) bind$bt_rfcomm(r2, &(0x7f0000000c00)={0x1f, {0xfff, 0x1, 0x2, 0x80000000, 0x7, 0x10000}, 0x8}, 0xa) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000c40), 0x4) r5 = accept$ax25(r2, &(0x7f0000000c80), &(0x7f0000000cc0)=0x10) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000d00)={0x8, 0x2, 0x7, 0x1, 0x9, [{0x0, 0x8, 0x3, 0x0, 0x0, 0x400}, {0x5, 0x8, 0xffffffff, 0x0, 0x0, 0x2086}, {0x2, 0x9, 0x200, 0x0, 0x0, 0x300c}, {0x0, 0xff, 0x40, 0x0, 0x0, 0x400}, {0x8, 0xa7, 0x8a92, 0x0, 0x0, 0x800}, {0x6, 0x8, 0x0, 0x0, 0x0, 0xa}, {0x3ff, 0x6, 0x7f, 0x0, 0x0, 0x1000}, {0x401, 0x8, 0x1, 0x0, 0x0, 0x200}, {0x0, 0xffff, 0x9, 0x0, 0x0, 0x2702}]}) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000f40)={r4, 0xfffffffffffffff7, 0x30}, 0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000f80)={r3, 0x3}, &(0x7f0000000fc0)=0x8) setsockopt$sock_void(r5, 0x1, 0x24, 0x0, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000001040)={&(0x7f0000001000)='./file0\x00', r5}, 0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000001080)={r6, @in6={{0xa, 0x4e24, 0x1f, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x5}}, 0x0, 0x3, 0xf7, 0x19e1, 0xad}, 0x98) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000001140)=r4, 0x4) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001180)={@remote={0xfe, 0x80, [], 0xbb}, 0x4c, r1}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000011c0)={@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, 0x100000, 0x3, 0x101, 0x100, 0x1, 0x20, r1}) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000001240)={0x4}, 0x1) getsockopt$inet6_udp_int(r2, 0x11, 0x1, &(0x7f0000001280), &(0x7f00000012c0)=0x4) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000001300)=0x4, 0x4) setsockopt(r2, 0x72, 0x0, &(0x7f0000001340)="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", 0xfb) [ 553.763240] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:26 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:26 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000080)=""/19, &(0x7f00000000c0)=0x13) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000140)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:26 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) r2 = socket(0x10, 0x2, 0xc) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000100)=r1) write(r2, &(0x7f0000594000)="1f0000000102ff05fd4354c007f3fffff20501000800010004000300ffdf00", 0x1f) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) 2018/05/30 01:25:26 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x900]}, 0x10) [ 553.930060] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. [ 553.950267] netlink: 'syz-executor3': attribute type 3 has an invalid length. [ 553.994555] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. [ 554.033744] netlink: 'syz-executor3': attribute type 3 has an invalid length. [ 554.220318] device lo entered promiscuous mode [ 554.235502] device lo left promiscuous mode 2018/05/30 01:25:27 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x34000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:27 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000080)={'erspan0\x00', {0x2, 0x4e21, @broadcast=0xffffffff}}) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) r2 = socket(0x0, 0x802, 0xffff) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f00000000c0)={0x3}, 0x4) 2018/05/30 01:25:27 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x5c8]}, 0x10) 2018/05/30 01:25:27 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'lo\a\x00', 0x101}) 2018/05/30 01:25:27 executing program 3: r0 = accept4(0xffffffffffffffff, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000140)=0x80, 0x800) getpeername$ax25(r0, &(0x7f0000000180), &(0x7f00000001c0)=0x10) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000040)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000000)={0x14, 0xa, 0x800000000a, 0x1}, 0x14}, 0x1}, 0x0) 2018/05/30 01:25:27 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x86, 0x9, 0x8001, 0x2, 0x1}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x6, 0x4, 0x0, 0x9, 0x0, r0, 0x1ff}, 0xffffffffffffff7d) bpf$MAP_CREATE(0x0, &(0x7f000061e000)={0xd, 0x2, 0x4, 0x69, 0x0, r1}, 0x2c) 2018/05/30 01:25:27 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) readv(0xffffffffffffffff, &(0x7f00000005c0), 0x0) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000000040)=0x10001, 0x4) recvmsg(r0, &(0x7f0000001c00)={&(0x7f00000019c0)=@hci, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001a80)=""/80, 0x50}], 0x1, &(0x7f0000001b40)=""/150, 0x96}, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="17", 0x1}], 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x1}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x1, 0x8, 0x7, 0x3, r1}, &(0x7f0000000180)=0x10) socket$inet6_udp(0xa, 0x2, 0x0) 2018/05/30 01:25:27 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x68000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 554.510454] device lo entered promiscuous mode 2018/05/30 01:25:27 executing program 4: r0 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000140)={0x3, 'veth1_to_bond\x00', 0x4}, 0x18) syz_emit_ethernet(0x42, &(0x7f0000000040)={@random="770f89652cb1", @random="f8ffd13ecdb7", [], {@arp={0x806, @ether_ipv6={0x1, 0x86dd, 0x6, 0x10, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @mcast2={0xff, 0x2, [], 0x1}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @mcast2={0xff, 0x2, [], 0x1}}}}}, 0x0) 2018/05/30 01:25:27 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:27 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendto(r0, &(0x7f0000000400), 0xffffff53, 0x0, &(0x7f0000000080)=@nl=@kern={0x10}, 0x80) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000100)={'ip6_vti0\x00', 0x1}) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000340), &(0x7f0000000400)=0x40) sendmsg$inet_sctp(r1, &(0x7f0000000380)={&(0x7f0000000140)=@in={0x2, 0x4e20, @loopback=0x7f000001}, 0x10, &(0x7f0000000300)=[{&(0x7f0000000180)="78dfaeb32c2bc4b0390d9d18708b380cb35855460d49671a967ca27d96a4562ebaac187649e04d6e9798219b3681ac2bdeba1b4c93ed067302325068f5e44cc2f472c17a9904fb2a01e3423051a6f79e611a0e1d66446692c8e0e89e0cb66008f229151235ce556cb6fc0be348f78a9709e84e30873fe61d", 0x78}, {&(0x7f0000000200)="f78a23db4c99bf372980c688be4020ea757a45fcb21005c660b309666775b3818bf8520bc8cff466e13761f89b4d943a3c4d4a37fa9e2246f172572e4cb5d0bf8ad06cc28476d617a0a13bf0b5543d594839b073c57819deff0b52ed25bd04a627ca5b5d30d43edd99034e00ab68cc36afa01acb3e32fb97579d6ee2bfb0fbd261a24e8caafa0da7766f52488b0dd6f6a599aafe9974b68a115ae814b7b194728fd5e0b33741563a78bcf6499fd1f2ecce069bb59e8641e755502333a9f6e4df65b98851a119e8d8", 0xc8}], 0x2, &(0x7f00000003c0)=ANY=[@ANYBLOB="1800000000509a26902d0abb47498012cbd0fd000000966dc61b0fc15136ae00020085000260"], 0x18}, 0x800) r2 = accept4$inet6(r0, 0x0, &(0x7f0000000000)=0xfffffffffffffce0, 0x80800) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000040)={0x9, 0x9, 0x9, 0x7, 0x100000001}, 0x14) [ 554.567533] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 554.600122] device lo left promiscuous mode 2018/05/30 01:25:27 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sha1_mb\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f00000004c0)=ANY=[@ANYBLOB="010000000000000002004e227f000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000002004e207f00000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e22ac1414aa09000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000001ea028e5ccfc295a75b1b86a8e1dd8703c1b17f8e9d99f3a5a31e62c8696e490b0366d56a2ad09ff8a72db73917d1b3666b4f248906a18b1d82a4847a102d6248f27f5b6d9fb2c7eef9b9ed837e3d2f153d79c68dd0973c9c74019317ff483bf"], 0x190) sendmsg$nl_crypto(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2600}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=@alg={0x128, 0x10, 0x305, 0x70bd2a, 0x25dfdbfc, {{'generic-gcm-aesni\x00'}, [], [], 0x400, 0x2400}, [{0x8, 0x1, 0x8}, {0x8, 0x1, 0x4}, {0x8, 0x1, 0x100000001}, {0x8, 0x1, 0x20}, {0x8, 0x1, 0x30}, {0x8, 0x1, 0x6}, {0x8, 0x1, 0x5}, {0x8, 0x1, 0x80000000}, {0x8, 0x1, 0x4c59}]}, 0x128}, 0x1, 0x0, 0x0, 0x4000010}, 0x44) accept$alg(r0, 0x0, 0x0) recvfrom$packet(r1, &(0x7f0000000440)=""/87, 0xffffffffffffffdd, 0x0, &(0x7f0000000180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x930000) 2018/05/30 01:25:27 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x879b000000000000]}, 0x10) 2018/05/30 01:25:27 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00000000c0)={"74756e6c3000de7099df68b6a47f5eb6", {0x2, 0x4e1d, @local={0xac, 0x14, 0x14, 0xaa}}}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000300)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab02559290c932f9d8c5ee0e497511550b8a739510102e837e3cee463832e4fad47027e8d8feaa06fa90b26303bb80697574f982aea25c71cbae47f99055186e95f563d40c2738971a402d299f07acb93e4dd38410b1ae63fca14954236", 0x266) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000140)="156faa88ecce35c0d1bac444a1dae5d2f328", 0x12}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:27 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:27 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000000)=0x1, 0x4) bind$inet(r1, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x423, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x415, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x4e21, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}, "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"}}}}}, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000c33f70)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) 2018/05/30 01:25:27 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x20000000807, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/05/30 01:25:27 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x40030000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 554.800218] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:27 executing program 5: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000600)=@buf={0xb8, &(0x7f00000004c0)="279403e569de8c3f5d52042ce3618fcc2698f8f86a942de735805a20a25e6d4a7a7aa3e1bfcb4298a4d4c5a73ee5f2a1c54e252eedd38071d52bae3e52fa4b138973eb419f1fae799bd4b316519c0a9560a38879385dade8b61bcb257bd13ffcbe4c58e54b0a71027c9b06e6e02ed10a3e6adf5f648ef10edf79cb778416f7352090ec4c47c8f42e550dc550ac753f3d9033b82ebdbfb8d975ee3c5962068833cab315e63a29cb6b2012135e03f37ff93621461d6d3ebc56"}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000780)=0x15, 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000580)=0x1, 0x4) sendmsg$nl_route_sched(r0, &(0x7f0000000b80)={&(0x7f0000000740)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000b40)={&(0x7f0000000ac0)=@delqdisc={0x58, 0x25, 0xb01, 0x70bd28, 0x25dfdbfb, {0x0, 0x0, {0xfff3, 0xffff}, {0x3, 0x5}, {0xfff2, 0xe}}, [@qdisc_kind_options=@q_cbs={{0x8, 0x1, 'cbs\x00'}, {0x1c, 0x2, @TCA_CBS_PARMS={0x18, 0x1, {0x6, "4d9a93", 0x6, 0x101, 0xfffffffffffff801}}}}, @TCA_RATE={0x8, 0x5, {0x100, 0x1}}, @TCA_EGRESS_BLOCK={0x8, 0xe, 0x2}]}, 0x58}, 0x1, 0x0, 0x0, 0x80}, 0x4000040) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000005c0)=0x5, 0x4) sendto$inet(r0, &(0x7f0000000000)="ba671368d1010000004900000001000000018be49e9301442865319997d0efdb2f54b6a10c7327757482bfce945c2a91fb8dfafc1d3f56bc543ab87321e12cca08a744a2d128b00634bc882151d36809229a96bc3437ef159489384ade077ba295eac2882dbfd3781dd4d4e609c42628dbb709b3eb1fa030009045dd98b9e6d77b6cec9ceb685595d43995e0f04c32260943add79831e661c6a351dedc8b9d220fbf9fb6e44fb6a629ce9a82025124fec9f3ee751f7da0cd7e799be88ddbdac20b48e890ff81d7fa28c2d017d7932f2569038740461accd4582f576e4fdb6150a3399f8266bc19eb943648ad1ad81420ed6c382436e474390c8995e829e4f9df43eed85a60b9ee254e31eb62900857fa134e76cc64880334adbff069a2e5e647d2ed36a96b23834b6f6ca6b8113baf4cf30347fbb7ffc30aea99872cc0dba03b07d3347b2d257edbe2733c26b7337a79962d8ce85469e3bcbe0e4a48a6ae69d13f2d4b5155b390ef67aa714b82b6313ee277cb8986eca5db2e97cb1ae2243bba80274f614ece521baef443394b4c161cb9ae926e21892578b49cfd6efe1cb1572148c10d92218ed73ec116a18de80ac42d2726a4523a764fc6dc356c5fbbf9d2c947ae3bc9a3dc76099f3257c8d5952876151b0326d8cb1d5683ee4ad5ded9a34c00ac1b03f34627ec18a7c2e92c87b7896549cfab5eb55fa85a970994bd4b22b5f0d045e241256d06f485a47b4a55ed389bc1734541232cd41908b5cfa4b8fcfcafce500a0c7ae99767713a98e7927aa69f6ccd7daea62f19ceb82559f41899c9a9aee99113e7e64b5f8b9824be9fdbfa4dd4995673d882bb4daeb64413b334e114965d2ba3cea8051e692508701b9400cb12eae457f8b8549944091b729160939918d8fcae611a5ded665f770db637487a236da1a58ba7566668651a77171fc4fe506496d19059343dbe4f426625d3f2b705f54581372361770bf5a9098a9fafefaf546426b294239ac33e3186e4d58ad2fa995a6ad4dc074e7cca11aead109563b2076c7c6e9f57ec63df960804e2e7f9d8444de9550cca3df7834d864e9777291c2e1f6205de2e43dc995ab8bb1515a365efc2830fa3e7a1dd137f550d6035212bc1f51c3b4ceea430df49ffc9210084ef156ad7e0d219efd6c116693735b44521d389969a3a65617cd2fd6e14060601cee4cd054cf36fe048b57d1d9ee3cad2a73552449926b4a6b03fbe9c0ec68357e1fbe52ed77b67f5870c0aefb7ee8236747e0d67a26725fb515544cbbe8464da94cfd8c0b94bb4e51a263b1749bd0a7cf651931f806d1b928d1f9994f1ad4d50e6a5cd7a8e4e687f8564fdacc864013d095ba9d5709eced3c28eabda476d177a7836400a01e02beeb5a6636d4064fdda344967ad8682d14b87c71727cb66be27d1d39191f4223c545b62fb4860262ba8076a65dbc194cee1df846c584b7bbe9dce6e6895b2cbbb64b03b55548b845cc3de2f939ef918421af9a5e9157e837651245299c03992d0ddee06bd22a31522aca0f309b1feccebc0b1c0ed9d21c19bfd15cd313ff64394fd6a10904890c9f6d646b026f27253e8f584c3ffd20ad67e8b62ed7676706d40bc5c80e376980b81", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r1 = socket$inet6(0xa, 0x5, 0xffffffffffffffff) ioctl$sock_bt_hidp_HIDPCONNADD(r0, 0x400448c8, &(0x7f0000000880)=ANY=[@ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="faff010000000000", @ANYPTR=&(0x7f0000000640)=ANY=[@ANYBLOB="1bf0b1a26a8ab7b674964147a8de92b76c1af8bb5e0ae6a5fee8afd3e90316a784ca812e50c5a299b84cec21b7398b7ea3627a7c0c30a725cdfd83e00a57724dcd91f7e08e77334cd3d92746c07b820dbdbf2062a9dc75413c86e1a238f670df394a0896388c28b4ab369c933ece76b6f621668f919d95af3e0710397da24fb198ccd7f937ba1f0b6b0d8c6a8ac830c4a1aef94509a980ad4ed38e72abfd439a55d1a39a6f4bb91db6ace27b433c94b55e7320ecd6cd1991998eb3c8cd98ce9c5b4101c64aa0592ef7b62c6be6ef5f2b8a5cf1afb18a5e104e1aa24e93cbb3931446da56"], @ANYBLOB="09ff00000000000002000000ffff00005412b6b8764530488a9d9f10b53bbf887e1ea163bf4948860a31cf956f1f24e6b4109bfbf13b7988cf88907a69b188ca755a6ddf3c8a25a4339085385479283899ce81700e8ac4f2b99b78a41bd6b658030000007bdcbabd8193933f668c2d69d189c60b1682b03d8c4f34799a1bf4da442f94fed3fc585e48a199cc5d379704f49337c1bfcf12cbacbc362985baec0c554f7d59355cb4a1ea7c6c793f4568a70d164fe5e69813d809d019f648e7a67872646d61958cd074e16e0a04286834c7819330de06ef965bbfe2e8220b2b02361c2821239949f3e2f11b1941"]) 2018/05/30 01:25:28 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x400000000000000]}, 0x10) 2018/05/30 01:25:28 executing program 5: r0 = socket(0x10, 0x3, 0x0) bind(r0, &(0x7f0000000040)=@ipx={0x4, 0x8000, 0x8, "742b2a57e19e", 0x4}, 0x80) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000000)={'ip6gre0\x00', @ifru_data=&(0x7f00000000c0)="a325d3c91116bf66fed2b246a94500aa6593352d29be1746fd84168b6ef37b32"}) 2018/05/30 01:25:28 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffe, 0x0, 0x101, 0x0, 0x0, 0x4}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000001540)={0x7, [0x1, 0x1, 0xc27, 0x200, 0xf46e, 0x7, 0x3]}, &(0x7f0000001580)=0x12) 2018/05/30 01:25:28 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:28 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6ffd00", 0x101}) 2018/05/30 01:25:28 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x80048000, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) accept$packet(0xffffffffffffff9c, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x14) setsockopt$inet6_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000200)="511c1ea7113aed10062cd73277d2aeca3ca4466e38499f4274d816a083c8bd2dfe15335b579e69272b1419fd85fdbcec489a97df5007136e5889b69d64252fdf8fe607b64ee1f0d66705b7c10ecacf1146c49c9f4630b0dd7706201a272c6706eb1a6dfa77179d71fc9e64f4687975cb18ddba61740599", 0x77) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000140)={@remote={0xfe, 0x80, [], 0xbb}, 0x5f, r1}) sendto$inet6(r0, &(0x7f0000f2cf5a), 0x0, 0x0, &(0x7f0000b52000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket(0x1b, 0x7, 0x9e9) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000040), &(0x7f00000001c0)=0x8) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000000)={0x5c48, 0x9, 0x1f, 0x2}, 0x6) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000080)={0x3, 0x3, 0xa92f, 0x1, 0x6d, 0x5, 0x6, 0x101, 0xfffffffffffffffa, 0x9, 0x3}, 0xb) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000280)=0xfffffffffffffc33) socketpair$inet6(0xa, 0x8000e, 0x1, &(0x7f0000000180)) 2018/05/30 01:25:28 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r2, &(0x7f0000ef8cfd)={0xa, 0x4e23}, 0x1c) listen(r2, 0xffffffffffffffe0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000140)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0xac14140b}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}], 0x2c) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:28 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x900], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:28 executing program 5: r0 = socket$can_raw(0x1d, 0x3, 0x1) poll(&(0x7f0000000080)=[{r0, 0x18}, {r0, 0x6280}, {r0}, {r0, 0x80}, {r0, 0x4000}], 0x5, 0xdfbfffff) socket$can_raw(0x1d, 0x3, 0x1) [ 555.233049] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:28 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:28 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x0, 0x800, 0x8) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000000)={0x9, 0x8, 0x2, 0x3}, 0x6) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00000001c0)=0x43, 0x4) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r2, 0x600, 0x70bd2a, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1f}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1=0xe0000001}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x33}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000001}]}, 0x5c}, 0x1, 0x0, 0x0, 0x40080}, 0x804) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f000075b000)=@ipv6_newroute={0x30, 0x18, 0x301, 0x0, 0x0, {0xa}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x7}, @RTA_ENCAP={0xc, 0x16, @nested={0x8, 0x1, [@generic="d8"]}}]}, 0x30}, 0x1}, 0x0) socket(0x4, 0x80000, 0x8d30) 2018/05/30 01:25:28 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x80ffffff00000000]}, 0x10) 2018/05/30 01:25:28 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f0000ed4000)=0x7b, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000f33ff7)='veno\x00', 0x8607) sendto$inet(r0, &(0x7f0000617fc9), 0xfe41, 0x100000020000000, &(0x7f0000deaff0)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/30 01:25:28 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f7fffffff00", 0x101}) 2018/05/30 01:25:28 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x7a00], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 555.414129] netlink: 'syz-executor3': attribute type 21 has an invalid length. [ 555.461828] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 555.528185] netlink: 'syz-executor3': attribute type 21 has an invalid length. 2018/05/30 01:25:29 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x900]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:29 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xe727000000000000]}, 0x10) 2018/05/30 01:25:29 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'lo\x00\x00\x00\b\x00', 0x101}) 2018/05/30 01:25:29 executing program 4: r0 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req={0x80000000, 0x100}, 0x10) r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0xfeda) sendmsg(r0, &(0x7f0000000140)={&(0x7f0000000180)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000000)={0x0, @remote, @local}, &(0x7f0000000080)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00', r2}) 2018/05/30 01:25:29 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet_int(r0, 0x0, 0x29, &(0x7f0000950ffc), 0x4) 2018/05/30 01:25:29 executing program 1: socket$alg(0x26, 0x5, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) socketpair$inet(0x2, 0x1, 0x4, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_udp_int(r2, 0x11, 0x1, &(0x7f00000000c0)=0xc67, 0x4) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:29 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x7a000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:29 executing program 5: socket$netlink(0x10, 0x3, 0x20000040000d) 2018/05/30 01:25:29 executing program 5: pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0xfffffef3) vmsplice(r0, &(0x7f0000000080)=[{}], 0x1, 0x2) 2018/05/30 01:25:29 executing program 4: r0 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000140)=0x400000f3, 0x8) write$binfmt_script(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x11b) 2018/05/30 01:25:29 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="0a0775b0050081e5b3b60ced5c54dbb7295df0000000e6000200000000000000", 0x20) [ 556.281815] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 556.295225] device lo entered promiscuous mode [ 556.321044] device lo left promiscuous mode 2018/05/30 01:25:29 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:29 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4c00], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:29 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x974a]}, 0x10) [ 556.457741] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 556.697014] device lo entered promiscuous mode 2018/05/30 01:25:30 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(poly1305-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x0) r1 = accept4(r0, 0x0, &(0x7f0000000180), 0x0) recvfrom$ax25(r1, &(0x7f00000000c0)=""/23, 0x17, 0x203e, &(0x7f0000000000)={0x3, {"d2f2def10a04aa"}}, 0xffffffffffffff74) accept$ax25(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000280)={0x0, 0x9, 0x30}, &(0x7f00000002c0)=0xc) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000300)={0x0, 0x7}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000001c0)={0x0, 0x919b, 0x4000000000000005, 0xffe, 0x6, 0xfffffffffffffffb}, &(0x7f0000000400)=0xfffffffffffffe15) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000240)={r2, 0x5}, 0x8) 2018/05/30 01:25:30 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f00000011c0)={0x1, 0x3, &(0x7f0000000140)=@framed={{0x18, 0x6, 0x0, 0xff00}, [], {0x95}}, &(0x7f0000000180)='GPL\x00', 0xfb, 0x1000, &(0x7f00000001c0)=""/4096}, 0x48) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000002240), &(0x7f0000002280)=0x1c, 0x80800) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000022c0)=0x8000, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000000100)={&(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000001240)=""/4096, 0x1000}], 0x1, 0x0, 0x0, 0x488977c}, 0x12043) 2018/05/30 01:25:30 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:30 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) sendmsg$alg(0xffffffffffffffff, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:30 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x6784000000000000]}, 0x10) 2018/05/30 01:25:30 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:30 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = socket(0xa, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept4$inet6(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}, &(0x7f0000000040)=0x1c, 0x80800) getsockname$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000100)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, r3}, 0x14) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x10d, 0xa, &(0x7f0000000240)={0x7}, 0xc) 2018/05/30 01:25:30 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f0600", 0x101}) 2018/05/30 01:25:30 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1f4]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 557.389717] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 557.400564] device lo left promiscuous mode 2018/05/30 01:25:30 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:30 executing program 4: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000001e00)=0x1007, 0x1f6) setsockopt$inet6_tcp_buf(r0, 0x6, 0x3f, &(0x7f0000000140)="a103cffa2253b18959425ff7c80d60a41c7a7babd311b3649812eb23eef626c019ea188f", 0x24) r2 = socket$inet(0x10, 0x3, 0x6) sendmsg(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000250007031dfffd946fa2830020200a0009000000001d85680c1ba3a20400ff7e", 0x24}], 0x1}, 0x0) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) sendmsg(r0, &(0x7f0000001c80)={&(0x7f0000000180)=@l2={0x1f, 0x7, {0x100000001, 0xff, 0x2, 0x5, 0x3, 0x81}, 0x4, 0x8}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000200)="0ad2cec5fc4b37ad2a0d7f", 0xb}, {&(0x7f0000000240)="265780b6a1c3f2ea2ca82cdba20c70bea088c6c51053672bb25c5c059a0645e94ccdbc37db7b09ae1c44703f66416e7b1cc148dc9856988f3b3792cc5b0cf9d9332dce9cab5b0a4051b48ef10824ad54d6523ca610512d93dbe67b42c545460511b92f491bf228ab85fc8a038f32f5a1e657eca851b96fed104ff8930adaeaba3aacb4713ee1c2b65be28a699ce82e01ac687cf03ebd3200c6d42d3f76a8a28c02674ea5718fe612df92c5238abe3d598f600de9a395fe359b9b17319ca4df964dd797455e2df2bd894338a08fd2c5e8f088305895cfa0cf14a44c", 0xdb}, {&(0x7f0000000340)="a9d874e875fee1cab89d3cf18ebaac1fd44d36fdace7b407b4199aa469d9370f94a46a546a1dcf2972295bde7ca32c5c717acce81f2bfd27a58c03bee63b5b7dc8a92b29fd59ab7429d5fcbc06af4475cff9aed6983f7392b7b4a16ae12e0c1aeac083edf661fdc13c6f15d9397de08ee1722fea750e1c79e703e0b96a62c584bd259dd2f5194a786fc0d0ad7760e2e67e771a5d0bd81acd4838938716b680d46a24e170829498fde196a2a5f33b3eda9c8964390f4fc4fca483ef38ce50aaab6f5ca5791ab33dccbf100c6eee97de154aef1e5fae5db1b02173ff0e1800c73c27d76be0a8bf886b08743f5fed355cc90472ee274e1dd052aa", 0xf9}, {&(0x7f0000000440)="234f71a2bf9387b0bde3fffd252e07cf0518f754747105357b4484f8066cbb6d3713e26b357916ac2dc5b94858232e9445777b8c9ca8a68f8d42614390425d41eb10aed0c61ed5399104b4e90adc5fc274afe71d3ac70d5c69f73dd1fe93c628cb08c245633a7ea9e89ac69a3021436c44895d1fa1db99830af90034cc8738ba4c87648b60ecbc99876a2cafe06bd12f88e54505d1f57cc62699ba299de09a732c0a7dfbe92c67c4e81a43b396d7f755d8f8551dc243e541a3b95e2cee9670d2d938bf964ad375bd9208abfa1f06e5d5a3c6c059ce58c4", 0xd7}, {&(0x7f0000000540)="b6c0c38ffa52ebf2ea315c245b4f01d88ff778a3d8cdf8fc991c90f932c9bec3cd501041daf6848f58804037b4bead9adcbf5cb114600fb9aeb90d8bed95341839d33ebb582ecea333576dfc16fd079dcae9f587ed7e9a00fc366c2973d2a50d3aaf5ddd5759ca2f5da818317b3ef3672588bf7183ffe68523b03da38c07c5c1c25d49b9abac7466c112e1c7133cf6d267d908899bd0b8b785b4e119b0707c56cf4ecd4e4abbe8d61dc16cb34545eeed27c929a6f5e21737efb4c0fddab8a4b8b26854556d6f8f16c440c3cd7b20a5c47f442f5372dd567adc4ef2cae3da3e5c278dd56a4a7862360704700782c6d33804b720695eab4a", 0xf7}, {&(0x7f0000000640)="194e77bd026033a12524e123e79e40068b4417f4f697281000393350ca006353cd17db9b75ad0db0aac4c1dc6c540eb219f0fa1e133a4057654ef1d87c9c78ca975bdcc019f8bceaa0bc01340499dd0a59647de8930e4f", 0x57}, {&(0x7f00000006c0)="a0fdcb649dbc3b116cb8ec355db5fa7b9917faed8db200c4729401deb34eccc21a665196b9b764ba721ca369654184f5da69255a2336f7c670d02b3cc4a9c1bf8378c07ab18c5d158652cc49b83a5660df74450907cb99f1ea5b305c9d420f17a7f07dde015f52a95d1459d4d3314e6b5a6c0337ce27e5", 0x77}, {&(0x7f0000000740)="dfd2144aa96d9c7231b52fe33ffee27b8adbd78a9d015143c21a9aa95e3c22b12c498cc2d822c2bef6aeb6bceb9326a54ca105d1cc383983a7a119f7d270e3793a33578acb60500690b3536f84850b5d3a93bb1d30e33a9d1acdc3f60ae04eb644435f5ec75163409bb931454c64d0db34df60b6f39f8454e462ab", 0x7b}, {&(0x7f00000007c0)="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0x1000}], 0x9, &(0x7f0000001880)=ANY=[@ANYBLOB="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"], 0x3e0, 0x800}, 0x2) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000001d80), 0x2) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001dc0)=r1, 0x896342940be1480e) getsockname(r1, &(0x7f0000001cc0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000001d40)=0x80) 2018/05/30 01:25:30 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(speck128,ctr(twofish))\x00'}, 0xffffffffffffff99) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:30 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x3ff2000000000000]}, 0x10) 2018/05/30 01:25:30 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000100)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x20}, 0x1}, 0x0) [ 557.520494] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:30 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:30 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0xfffffffffffffc47) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) socketpair(0x2, 0x80003, 0xffffffffffffff72, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x1f, 0x6ba, 0x8, 0x81, 0x8, 0x4, 0x1, 0x1, 0x1, 0x7, 0xffffffffffffffae, 0x3, 0xffffffff00000000, 0xfffffffffffffffd, 0x664]}, &(0x7f0000000000)=0x100) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000080)={0x3, 0x9, 0x1, 0xf3b5, 0x1000, 0x1, 0x0, 0x9, r4}, &(0x7f00000000c0)=0x20) 2018/05/30 01:25:30 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f0000000100)={0x10, 0x5}, 0xc, &(0x7f0000beeff0)={&(0x7f000063de2c)=@newsa={0x13c, 0x10, 0x713, 0x0, 0x0, {{@in6=@dev={0xfe, 0x80}, @in=@rand_addr}, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_aead={0x4c, 0x12, {{'rfc4106(gcm(aes))\x00'}, 0x0, 0x60}}]}, 0x13c}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000740)={{{@in=@multicast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000840)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000880)={0x0, 0x0}, &(0x7f00000008c0)=0xc) sendmsg$nl_xfrm(r0, &(0x7f0000000b00)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x620000}, 0xc, &(0x7f0000000ac0)={&(0x7f0000000900)=@updpolicy={0x1b4, 0x19, 0x200, 0x70bd29, 0x25dfdbfd, {{@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@broadcast=0xffffffff, 0x4e21, 0xffffffffffff9785, 0x4e22, 0x3, 0xa, 0x20, 0x80, 0xc3097dfba4e70768, r1, r2}, {0x6, 0x44eb, 0x7, 0x80000000, 0x1b6, 0x7, 0x7f, 0x9}, {0x6, 0x6d, 0x6, 0x4}, 0x4, 0x6e6bb1, 0x2, 0x1, 0x3, 0x3}, [@encap={0x1c, 0x4, {0xffffffffffffffff, 0x4e24, 0x4e22, @in=@multicast2=0xe0000002}}, @migrate={0xb4, 0x11, [{@in=@multicast1=0xe0000001, @in=@loopback=0x7f000001, 0x33, 0x4, 0x0, 0x3502, 0x0, 0xa}, {@in=@loopback=0x7f000001, @in6=@dev={0xfe, 0x80, [], 0x16}, 0x32, 0x2, 0x0, 0x3501, 0x2, 0x2}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0xff, 0x0, 0x0, 0x34ff, 0x2, 0x2}, {@in=@broadcast=0xffffffff, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xff, 0x0, 0x0, 0x3507, 0x2, 0xa}]}, @user_kmaddress={0x2c, 0x13, {@in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @in=@broadcast=0xffffffff, 0x0, 0xa}}]}, 0x1b4}, 0x1, 0x0, 0x0, 0x4000}, 0x4) [ 557.636315] netlink: 12 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/30 01:25:30 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f0000000600", 0x101}) 2018/05/30 01:25:30 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="a711b8a615b543b0066d38084c665a359b4e06a1d245a2f019a318c927da129c8d09358155803ca4b2b95113d2fad33dd83acf18f28532632b910fe5aa165d9aaa6c0903fe985b09a24645b296290ee9db1f013a2317d27323", 0x59) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:30 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:30 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xa7b2000000000000]}, 0x10) 2018/05/30 01:25:30 executing program 4: getsockname(0xffffffffffffff9c, &(0x7f0000000600)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f00000005c0)=0x80) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e21, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}, 0x2, 0x6, 0xffffffffffffff01, 0x2, 0x9}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000002c0)={r1, 0x8}, &(0x7f0000000300)=0x8) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000180)) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f00000003c0)=ANY=[@ANYBLOB="090000000000000002004e2200000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000002004e207f0000010000000000000000000000000000000000000000000000000000002ff58859b72bc2410000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e22ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000090000"], 0x190) socketpair(0xa, 0x805, 0x631, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000380)=0x5) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f00000000c0)={0x0, @empty, @multicast1}, &(0x7f0000000100)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000000140)={@empty, 0x3d, r3}) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x2c, &(0x7f0000000000), 0x177) 2018/05/30 01:25:30 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:30 executing program 5: r0 = socket$packet(0x11, 0x1000006, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) sendto$inet6(r0, &(0x7f0000000180)="3f010000f7080000ffffa88894bc4a91985e7b8e8fbe0d8e", 0x18, 0x0, &(0x7f00000000c0)={0xa, 0x0, 0x4, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:30 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x20, &(0x7f0000000000)=""/40, &(0x7f0000001000)=0xffffff73) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000080)=0xc) 2018/05/30 01:25:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000), 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) r2 = socket(0xa, 0x3, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)={0xffffffffffffffff}) connect$inet(r3, &(0x7f00000000c0)={0x2}, 0x10) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000900)=0x8) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x200000000000014b) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$alg(r4, &(0x7f0000003d40)=[{0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f00000000c0)="4166a4e67e005a1528eb91159db21e908dc511dd1c38cc9760fcc3a3905fe8daac1371880c07c188f24b618dac78", 0x2e}, {&(0x7f0000000100)="248443baec9430bbd2a0bc58534d45f56e62b37457f2569bf5ff5d0d5668833aee", 0x21}, {&(0x7f0000000140)="9d0c6a770b888c2521433a9164b747ba082c9e00307763eaece332a72d3ab1d82c1ac649cca8369e793e2e121d2febd89b8601fa2126f40034241af7243957bb0f1dcfdd2e4380a329d431a64dc351962d26ed664923ec8536d2b00ddeee948c8adc34e34257855d8ff54c248a714e0a78735a14f52b59adabeee275c50de856ebeb3f925efc8afac047cb81a8d7308c37034eae7cdfa36f36afe1a8e3373ddf58493c11067dabeb1b1a0a2173ad9af61e4b452a43948945422235b8cd40a6a04323ab201c3910ba770eaa77f4c0902eae21a99fb1d9ccf182eee5225a1db0ea4de2919054383a01e812ec3068", 0xed}, {&(0x7f0000000240)="9476a3961366b3c75bcb6d3d3499af898f94463fdad0ddb4a4b3bf908ccc0bd9ef69e0af6d11da508f7c929110de56a6dd3ea92b501f4ed6f7be942dd05383220d070dc7820ee9d21132b853e8896d93338cdce9787406d433706dab81c2ab1c8f", 0x61}, {&(0x7f00000002c0)="d35b65d0c177d6457bb230adc7de92566ee7e7933be134d2e2b2088a836f0a6d1b3c53fa2e1551a13e5b38728dd5d7cb2c46ca8b3baccd4461afa801915d2fb6725aad650b6e44d76f03e8beb6e711f81d3a96f043033945fc45b3e5743467866642029e31e10c679825ea2ffa05efa434117d986c72fc1bf2190c0c791100ff469c02db1c72277072bbca1e570656a14dcd671878bb94fe9c709a36e937e469e407", 0xa2}, {&(0x7f0000000380)="5d1d1bf273a962cce95223f71cb848c692b962e21a6b7600546f0e95a15403bc6fc94265dd201a911cb70ba2ad47cd0d9ef320db7b6bbcf2c82ee9466bb3426baf63a437b94ef5d7c6ddfa9b3e8254afa52a6580fd4857ec20088a7f33846e7364e28ad8f1e570c899ba9be5", 0x6c}, 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{&(0x7f00000028c0)="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", 0xff}, {&(0x7f00000029c0)="65c9deca73fe3d34e06186d5e9746c8ee2655e2ccf265c16b7e7e668edd40ce8296cfc225979f818e2434853e7071acec42f13fa849aff9acd672ce3360591e1599d47cf5de81c22aea83b49683e08a0362b3e0ad39657e448c61a18bc79f0ec9585d1374d321d3d4c3276a8151d0943fed96ecdcf7266cdb54cd1644b9ea17a79621ae06e677e0d645d40ad14563b8ab32ff60e1737bcd99eaed67937eed6fa9d1b91ce2dbf0133b479593d51b97546e7580acdaa15e50209f632b63fbba525612b8674dba54070669d0c7335b1d350fb8ff8e9bba8fe38a109372f52d667c2731639ab54e5352ec71f2f308c29231b543407d7e9024c6fb166d4bb549cfde34c7fa013353b6397b752737423ff7c65253679adfe070560fcba5df7bec6d968354504fa0c891dfaa2cc91f08469def225548c5bfcc796b4c397ef807cb62a90bdc556181b50378e69b3f8f9244dc7a165a2c0329246a93fc0907e6bde67475b3db24418386dac6530e19b58d30c87a6ab4d3d1f0f375662dedf3a361f657c87c975a6cf4d45246cb63d32cf86effc1a20d5cdb2cb6c4cb60edb453a59f3d5995ee6defa4062a809b0152fb73d2dac4bfbb53902fc367fc18d36c47ed025386f9ff67c88e7768317eed2f752e13dca10905e6dfc06af7caa6c6e9f1163f17d0d54b2b89fadbd0661dfd7a70c12ab306404770cad5f6e6bbea9e2e0496d2855f8931380204c7c86d8dc4deb395a12d4b1da3c7a91f2fd2876cdfadbcab3f9dec806e822295ece566926eb2ce6c93b45796f313963bea209dadd59bf7b2e2ac61939149945da03ba5a2bb80206a2b8bd357cd3ee865a3b7ce59bc291712cba2d2c6a436c3431cf7a8aa0476568df4bf52ac09cde133f9583644d164a892cdff4b013a8709799085039a52633223d393341b7dd702a694de0f2d3e32168d518d156b868a52b9ae88ffb5e4a25ad7862930bc59cf0b2909746f0cfca2eeb302d1942d0ccec86351a74ccf403ded99cd96837480ec34cfa4e443864bf3742f182b84472ab3edc6484bce008ad1cb3679e7b303d4bc1d0d66a97a410b651defae8a5cd7f95453a6d61a12038021f3203e26f3d519ee02a35317e90cf0e032bf5003735dc61b15536326e8e14da6d117c8649d958fed2ded25c07f8735e1a7fbc30feb890a9dc8e49f3d0d1f90c894ba552451b4e40ec824727736cc1007356a2a09b09b51ce624c2bed334380e36b570a91f5263e4f16b3c36307645fe3e232eb8b32b6fc496eb9c5d8f2630de07cef30ad21a059f036c5e2fbc13d195a7b0d867caf1060ef58b7ba1db4aa6cbdc46b69cba37f9799a377144274f8bddb50315c0bdd1be09b5281f3dfc77d26b2301f7b8d3c5900decfcbe8c7d52ac2f3afe3f186131adefde11921fbafa76968fbe32ed9dd81a405d0949b03bcbbb4ee776a63c38d9161c4501327f7348ba3f6d8e0ca733a083b8984270ed232e56fd81ef573b520f33ce26c8a1b9486c63c661e468bf10c8934a5db705b2dddafdb3ebd003f9949e8c109d809cd8bee6cf1a6a2d2aed94032f9d563cfdb4b27ab3da56f674fb4bd92ece6138ffce004fb9ac39ce697751764630add822ea34a12e14d9eaae4f72253b860e503993a0576271e4075f7332225da928548da6376d7ff05a36f8b9240b2e9ee5de70198ae8cbd39b4968959d46c4f59550c7f887770d373d0900e4c8257a65adcb07eccec896f045944e0aea7e6d9c1df4bda2a14a8d1cf54fe1ec68e76d00a585040ec52279e05177377259190e1d1a475f72118dde97ff64d604445540bf6bf7f1d8ab9915e1fc5fd83a48fd7607ced59879704313e92b9ebb26e9046d703fce5de5b9173235d71dc9bf729b1ef71a2116e6f1ac2c9a09526720048373d226c23bc193e6871966536f7e2ad1e94de074ea347dce9d20f96515d0bb149975d7c49d9ed5ea7dd30c59d9e3389c780ff9966a7e5ecf5ebdd72ecea1ac2ed7f785e40b9079487b9c265671f728ca230e64e0ac408b13b57df1a0375d2cc3cc393772485e783079083bff883ed5724c1a212c06e3854be93f2a3ee9039f5363ab19570e9b2cbf8643ecaeb31f362c096cd0ea02376313c6d513744d02365a430488ba514dc9d22895ebe85ab3066e87716d03b5c12196b7209029df0164602704a995e93bbdb759baddb600913b3dcedaf7dd3b18283677cae4111f960c06062b30ed1295f042af36eb23568feb7912596dfd5ada3766466c3316352bf1208afc09ac40d0e16843bb583b4004f91ec3d0db6f72768d4f346f900d90a75741ed2e4e12f35d7c370e0aae060c49713ecd31b748b2c0cd2be7fec363952bf36c6b9ed79b50b2ebc196bfa240eede69407835ae8a97e96b76fb666d29500596b5dac18e01b86b275a2e20aa1b8ecc615b6023763427fad82b0bd0ffaffbd3180341ad5320fb07323ff7220d94b53b79e58311833c41433c5bd4602e9bfd254472b217bc0a7da28fc585aadd72e87f2593036c59156089ba48c283cbe4a27fbf350c6c4fdd1d3fa9ed6a536af8bf7d482955bc55708e70b2caef97c4de9ac9b6b6a37ca6fec90ae0bf26bd5f331c0a157aa32320ee90b4df7e5fa486cd0fbf76597ab7de710b1ffcb14697e46b888f44003da443681f515ebf00431f2f40855a39de2fc8cd481d10a23030cf6848d8a4ce48bc04e78c63a18f2139a9692cf64ddeaf0cff142d6cd80061be1b8c2308c7116385bfee81425f175c9f120961f361dd129ff7ea4c2acff29062badda77ad77f02bb3578353639c47b2885bfec49e0fad037e714d3fce556ff172ad993337090133b44bd9e5ad691fcce51dc35626951dd09f58fccbb8bb7f8fab69f9326f0688017f8694a08b64442764b15d01443f1cd3bdea174d9b93451fe83532377f20c4f2d9956c0a28a922c959153fc5ed0abd46f14630bba30380edc4577fdd1f6bf227466a9362c1ea6943a32ac355264587e2bdd723b598608134a8de181162dfecae8bb94322db5b3d1d6c1c46dedf06c04e63a2ca3dc09b87adefa20c07bc22814d50c03e67054886d1541efff54dfabf978aa167d7ca650c60d5cfff9187060381c0a5aee65d21e6c95d551b81428510e6c3200bf62aaa3d2b4db530e5a1125adee0e6960d97a0462206f4a84ffbcc5ad51ce28d6b16e48cf2a2e92095d87ae2c887f9ad5a128cd54c27ac005879fdb2febd69470891b6d509e0e40bb9ea2e1868c938d793731871e662407a529dbcb2a0e18b1d47163e464ec92d9e13270a314446f069c4d04c40451ae7e263b7b33b9a24d955df3e182b53a29478f764454bc58ac55a6481604983c77439d4243a8d7df7ee44bc5f1a35172ad1a2c5ae668c5d7413efbf6a2498bde2f3061404b396b1ac5d8d3dc1a20073bcf8041b51646295956c89d56a6f84f3ebc94e9763166a5bbd3d50ec72f7a45cc485df914ce82cf1a663bcb5dfa05f54dda6cbe6f71ea18178d1679ea1618b650005de1fc1466f551d552521d22aae7f2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0x1000}, {&(0x7f00000039c0)="fc963e6d7680cc265e80da2f384a7e4496ee7b25db82c899585d002230cd9d67b53cc6979f09c5d8df6c1706ab23979e6d60edd6ce41f76139ca6148af199ad609fb517a476818b9f4c703d7468c3417ffcc396fee9101cbf615b584d03e5baeaa93dcd7561b82e08a6caedb691df8ab4a89cd1305118a353b6b97d688e78907f868b93689e217313471d28ea0edac10564cace206c560db499ed4936a86ed006e281207bd4b3ffcd91e72a1fcbe527108c49d7e4d1c", 0xb6}], 0x9, &(0x7f0000003b40)=[@op={0x18, 0x117, 0x3, 0xe2ecdec9ae1fd00d}, @iv={0x80, 0x117, 0x2, 0x68, "b3672d4656f80139b8b0e274b6ec39126a0095a889897ab6f1a4509d820bfe5ad737a8f425fb3ac6f7159ad6b63146d5d125a7356785552defd4b75dfbb76171cc95f1f6255ea6177c420053de758cc72bae927a54e0ba7e1358275451d2837afcd96ee5b0676de9"}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x68, 0x117, 0x2, 0x54, "3bb7cd312b4cad30e641f4c6e9bda1fb29ac55c3c7f4fac13cf6fe9c70a2ba41d4058ac2a2cb0a9847ff973c435a8ac66b375fd7929b0762c39d976bdaf8e94dca086a8ece0cd355f153e239e02de8337defebd6"}, @iv={0x88, 0x117, 0x2, 0x71, "6ef8c856009b438a3d30710be2646a2a2e5e233b638e40bfc84fecbfef2b6d20ddbd9fbd5457af8cbf3fc677916c763c6e5dafe9a8bdb1fda7176fe8e361b7cf52251b2c700be508ac52add8fe46c7065653f07f4ff3421bcb420f01c32263f09610fb878d6fe0bcdc1cf86c24e1fdaf2f"}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x200}], 0x4, 0x20000000) [ 557.933083] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 557.933915] device lo entered promiscuous mode 2018/05/30 01:25:31 executing program 3: socketpair$inet6(0xa, 0xe, 0x8001, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_udp_int(r0, 0x11, 0x64, &(0x7f00000001c0)=0x7, 0x4) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000480)=ANY=[@ANYBLOB="e4ffffff0101bac96168cc8f91662a0adead3814d98c00cf062ec7bddf0b065afb8b8116f632d1f262716eb3c7d197d0d58bf021374a06255438187c9bec3524e42bb7071dd22406b5d31f4c008eb84f3f3abb4f53599a8ce66b30c4fc954e32d7db738b7ebd004b8dd820bbf0c7f6f78ecb0a999147d5dca87a1a34f6643914d432fa6a9d9a"], &(0x7f0000000100)=0x6) r2 = socket(0x11, 0x80002, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000340)={r1, r2, 0x100000000, 0xffffffff, &(0x7f0000000280)="716ebbcccade1e702d2d4f35d1a942080ae578950ec8e5191dabd2717594008ab1dfba2194e3761d20e57a506c56f62c6abbd99d9a91c63443063365b2d8f5343464ec009d146e91ff09d6cd0faafcc45a5d779ee585abbc92ce57d2e943f0d56e8367164487e8e4d4e5dac7b50f05b0a3bdf35dfdd86999cbb17d7078e24912cc2326344319b24aaf5eaa651cba7025d743", 0x1, 0x5, 0x1f, 0xffffffff, 0x1ff, 0x5, 0x0, "9b805bb28fa229f5da253cab16811947317e0a356b4d75122135e6b5e06a17eb28d797f1ba9f2c12ebe282ba9280f4e68bfb053585b5327644a1fb9a779b233c90510523f2d49b55b7016b71a600209085275c177d2d197bccc53f62f2f842be1dfeb12c3aacb0d4333d919eb9581a79a26cb1cdf1247b72efe97f68eb95e247a249c352ce18d3533596164885a01aef26db8b7d41f91d6fdbfbb8f4b6c67015ff304ffc1e7844cd3d9a9fa131962595ad64f5c51636e0614d2df9239dd61b825861f75a3969767c55fb7f451486b212ad4a706c7bdf84516ed6e1d251edf12325b8"}) setsockopt(r2, 0x107, 0x5, &(0x7f0000000040)="ab7186132edee775c77c549415573a3bc5b8bd5108b165afac01ae9592818e8edb8ef7a63a967ba82eb0746fc179ecbdcf136b72cd474c706d9bf8acf1833c75f43fdf41fe0c5c7b028afb8993d3e08697b0465109fc5ae8f5b60cdac1b3bfd3a632e99d83e7dea0", 0x68) setsockopt$packet_int(r2, 0x107, 0xc, &(0x7f0000000000), 0x4) 2018/05/30 01:25:31 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff00000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:31 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1800400}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x78, r2, 0x11, 0x70bd2d, 0x25dfdbfe, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6d}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip_vti0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x20}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100000000}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x692c}]}, 0x78}, 0x1, 0x0, 0x0, 0x20000011}, 0x20000000) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000040)={'nat\x00', 0x5}, 0x67) [ 558.002564] device lo left promiscuous mode 2018/05/30 01:25:31 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x24, &(0x7f0000000080)={@dev, @broadcast, 0x0}, &(0x7f00000000c0)=0xc) bind$can_raw(r1, &(0x7f0000000140)={0x1d, r2}, 0x10) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:31 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x4fa10000]}, 0x10) 2018/05/30 01:25:31 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x600], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:31 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14, 0x800) r1 = socket$packet(0x11, 0x800000000000003, 0x300) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x80}, &(0x7f0000000200)=0x8) sendto$inet6(r1, &(0x7f00000001c0), 0x48, 0x0, &(0x7f0000000080)={0xa, 0xd, 0x2000000000e, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) [ 558.228951] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:31 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_buf(r0, 0x0, 0x20, &(0x7f00000000c0)="863b239ba2740a88f9f48da0", 0xc) socket$inet_udp(0x2, 0x2, 0x0) 2018/05/30 01:25:31 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'lo\x00\x00\x00@\x00', 0x101}) 2018/05/30 01:25:31 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x1c) getsockopt$inet6_opts(r1, 0x29, 0x3f, &(0x7f0000000100)=""/237, &(0x7f0000000200)=0xed) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000240)=0xb5, 0x4) getsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000080), &(0x7f0000000040)=0x800) 2018/05/30 01:25:31 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$fiemap(r0, 0xc020660b, &(0x7f00000000c0)=ANY=[]) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000001480)="d688a6716ed8116b7fc8b03779e27a0c06462d8816de88a66e72800000001c14b11bd2e7fc0500000064b8614fcff903005c004ab01e0000000000a6b5164443736b9de7274c387f57fdc19ae089d8222766bc3efe7601efbfb6b6d6d688c5fe9ffe581986620804b7552e70c4ee2557edd1ab7eda843cdf8fd2cd9d8420acbcd72aa573b55e24f23398ff0acd87390f469856b70231086f87050057749e79518eedc54a6f7e6d21c51167ae02602b6fc1eb7ef67af33f9b3fa54175244e3829c097b11bb0d94846ef05d8d88f69f9f76cb7d427", 0xd4) ioctl$sock_SIOCBRADDBR(0xffffffffffffffff, 0x89a0, &(0x7f0000000080)='vlan0\x00') sendmsg$alg(0xffffffffffffffff, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0xffffffffffffffff) recvmsg(0xffffffffffffffff, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) socket$alg(0x26, 0x5, 0x0) 2018/05/30 01:25:31 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x3705]}, 0x10) 2018/05/30 01:25:31 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cast6-generic)\x00'}, 0x58) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000100)={0x0, @multicast1, @remote}, &(0x7f0000000140)=0xc) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000180)={r2, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f00000028c0)=[{0x0, 0x0, &(0x7f0000002400)=[{&(0x7f0000002200)="adb87b028dac38988494393fa7cf4000", 0x10}], 0x1, 0x0, 0xfffffffffffffdf3}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000f7ffa8)=@alg, 0x80, &(0x7f0000001600)=[{&(0x7f0000003b40)=""/4096, 0x1000}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 2018/05/30 01:25:31 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:31 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 558.408643] device lo entered promiscuous mode 2018/05/30 01:25:31 executing program 4: r0 = socket(0x1e, 0x4, 0x2) r1 = socket(0x2, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000000)=@req={0x80000001}, 0x10) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000040)=""/37, &(0x7f0000000080)=0x25) bind(r0, &(0x7f00000000c0)=ANY=[], 0x0) close(r0) 2018/05/30 01:25:31 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000001940)=[{0x6, 0x4642}], 0x1) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) r2 = accept4(r1, &(0x7f00000017c0)=@generic, &(0x7f0000001840)=0x80, 0x800) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000001880)) getsockname(r1, &(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000140)=0x80) recvmsg$kcm(r3, &(0x7f0000001780)={0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000180)=""/46, 0x2e}, {&(0x7f0000000200)=""/61, 0x3d}, {&(0x7f0000000240)=""/45, 0x2d}, {&(0x7f0000000300)=""/114, 0x72}, {&(0x7f0000000380)=""/14, 0xe}, {&(0x7f0000001480)=""/226, 0xe2}, {&(0x7f00000013c0)=""/5, 0x5}, {&(0x7f0000001580)=""/29, 0x1d}, {&(0x7f00000015c0)=""/91, 0x5b}, {&(0x7f0000001640)=""/115, 0x73}], 0xa, 0x0, 0x0, 0x8000}, 0x40) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r4 = socket$inet_udp(0x2, 0x2, 0x0) bind(r4, &(0x7f00000018c0)=@pppoe={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bridge_slave_1\x00'}}, 0x80) r5 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r5, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r5, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 558.454434] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 558.479328] device lo left promiscuous mode 2018/05/30 01:25:31 executing program 5: r0 = accept(0xffffffffffffffff, &(0x7f00000000c0)=@ethernet={0x0, @remote}, &(0x7f0000000140)=0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000180), &(0x7f00000001c0)=0x4) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000300), &(0x7f0000000340)=0x4) r1 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000040)={'vcan0\x00', 0x0}) connect$pptp(r0, &(0x7f0000000200)={0x18, 0x2, {0x0, @multicast2=0xe0000002}}, 0x1e) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000080)={'team0\x00', 0xe7b}) connect$can_bcm(r1, &(0x7f0000001ff0)={0x1d, r2}, 0x10) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000380), &(0x7f00000002c0)=0x4) sendmsg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000003f24)="050000003778d9f1ef1c32fc0b98143e037dc1250278424e1b1368a82cc15eb4037dc12502000000b5e8f99af7fb9747004420cd714fe563", 0x38}], 0x1}, 0x0) 2018/05/30 01:25:31 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:31 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xc805000000000000]}, 0x10) 2018/05/30 01:25:31 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x500], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:31 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000200)={{{@in=@rand_addr, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@loopback}}, &(0x7f0000000000)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'team0\x00', r1}) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000300)=ANY=[@ANYBLOB="2800000013000100000000000000000000000000", @ANYRES32=r2, @ANYBLOB="00000000000000000800210002000015784672aaa6bf6ca8c0b758e2ae187946f050a3d12db77a86a23acdd2ee0260b424c27b79e4d679d6479f8fd99a82fcde768cdfe051107f66d4ae72f4f1e690be69ccce9dcc058c18ca0d743d01913bbf3a05758bdbb61b6aaca78a1557e6fdd59a"], 0x28}, 0x1}, 0x0) [ 558.656756] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 558.866695] netlink: 'syz-executor3': attribute type 33 has an invalid length. [ 558.885294] device lo entered promiscuous mode [ 558.901762] device lo left promiscuous mode 2018/05/30 01:25:32 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xf401000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:32 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xe00000000000000]}, 0x10) 2018/05/30 01:25:32 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000000)={r0}) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000100)={0x18, 0x2d, 0x11, 0x0, 0x0, {0x4}, [@typed={0x4}]}, 0x18}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000280)=@assoc_value, &(0x7f00000002c0)=0x8) accept4$unix(r1, &(0x7f0000000040), &(0x7f0000000140)=0x6e, 0x80800) getsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000000180)={@loopback, @rand_addr}, &(0x7f00000001c0)=0x8) accept$alg(r1, 0x0, 0x0) 2018/05/30 01:25:32 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:32 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:32 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f0000000300", 0x101}) 2018/05/30 01:25:32 executing program 5: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000340)={0x0, 0x100000000, 0x10}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x5, 0x7, 0x80000000000000, 0x0, r0}, 0x2c) r2 = socket(0x11, 0xf, 0x6) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000000440), 0x1) r3 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r1}, 0x2c) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r1, &(0x7f00000001c0)="49cd91ea197e8c7ed651a2d6d29f63941b477006d965a703dcabca82d5ee7350753ea000f1b251d52dc626320b53f3da8a7b163a2bd8be614b91ba2062a318a173c1ba03eea99a6ef6b9e71eee321a7edb555f085820d2d33ead9f38b5dd1dc6e78ec018ca41ef537d6bebf7711b1e1bf064633cef2b1cd1ba86b30e2765cc15fdc63fc3a014daea900e98ecc395da6c040502f67b6b2ae14a7bad7e9e200696e6c128e47e7e2b97cdf5aa377133d4076b68e0da98562dcbd55bad6f65", &(0x7f0000000280)=""/71}, 0x18) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000480)={0x0, 0x1, 0x3ff, 0xff, 0x10000, 0xf1}, &(0x7f00000004c0)=0x14) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000500)=@sack_info={r4, 0x80000000}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r1, 0x28, &(0x7f00000000c0)}, 0xffffffffffffffe7) r5 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000380)={r4, 0x5}, &(0x7f00000003c0)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000400)={r6, 0x2}, 0x8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r3, &(0x7f00000001c0), &(0x7f0000000080)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r3, &(0x7f0000000040), &(0x7f0000000100)=""/108}, 0x18) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x7, 0x1, 0x5, 0x1, 0x10, r3, 0xfd}, 0x2c) 2018/05/30 01:25:32 executing program 3: mmap(&(0x7f00005a1000/0x200000)=nil, 0x200000, 0x1fffffe, 0x8031, 0xffffffffffffffff, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000200), &(0x7f0000000180)=0x4) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0xfffffffe, 0x4c832, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e20, 0x4, @empty, 0x9}}, 0x4, 0x2, 0x5, 0xf106, 0x8}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x40000000, 0x8203, 0xfff, 0x100000001, r1}, 0x10) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000100)=0xf3d7b60, &(0x7f00000001c0)=0x2) [ 559.063839] device lo entered promiscuous mode 2018/05/30 01:25:32 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:32 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001b80)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-sse2\x00'}, 0x33) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0), 0x0) r1 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r1, &(0x7f0000000300)=ANY=[], 0xffffffaa) recvmsg(r1, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x1400}], 0x34, &(0x7f0000001400)=""/123, 0x7b}, 0x0) 2018/05/30 01:25:32 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) pwritev(r0, &(0x7f0000000140)=[{&(0x7f0000001480)="48c4b51c7ec852e83c1c9361e75727ac30adcb3b40a7d416b85abc10aa8d75398c506762b7b4833a8360cb47b88b0b2f58aed17837f8e61ef17ab36d5c252d23f4e9d8dafb75feb1c139013a9aa209babbf9d489b73b872bfcfaf7bfde7a3823a884100853be1e6bac82070ba0ec931fa084ec4c795d402e3b93385eaa58cfa041a1b04c837aca1b9b7dc8294ce5d34491f72c7fb7cc8d42ac3cd50ab9d1300f16250ac3e8da18d0051301d6ad9e71e6492d830cd793cac00e9c46ca371ea6e5710f68f42d6ef6198ea88205fdaa1a7b669d195d612a911358966b5d39293590a6e55ecc364439c625de5bb7dcf77331510c3ffaa75a2033a6daee", 0xfb}, {&(0x7f0000000080)="821b54e388caf570475ef990e3d6ff163f6129b15e08f88fea663910895413b9e419c28d", 0x24}, {&(0x7f0000000300)="ed63a76312142f5cacd060444c1014166501b60c9cc0e568cfff0db97cf446d4286608a464f875b693fc2ef2cba8149595b1251a7167205ef46d33a114884232e4cf4f913e2e2d026647e37a909846fe6196418468da2af029d0b154422101b05c0d64dc37a82ed2d49e509945c490dada0d1b2be6cb75c60e1952bdacd4faf023ec6ea1b4", 0x85}, {&(0x7f00000000c0)="968c8f1b948de36285d5d5bd42fdcf3e27b71ef56fd8487ed1c0f0364628612b3ab92e5657561e9324408d744f2dd6ed076273d5dbb9b04eee", 0x39}], 0x4, 0x0) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) setsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000200)=0x4, 0x4) [ 559.108914] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 559.139681] device lo left promiscuous mode 2018/05/30 01:25:32 executing program 5: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000dc0000)) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) close(r2) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000000)={'team_slave_1\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="35000000000000000f00000000000004ac1414aa4e204e24000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e0000001ac1414bb4e244e220300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000000000000000002000000feffffff0000000000000000000000000000000000000000"]}) 2018/05/30 01:25:32 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xc7c9000000000000]}, 0x10) 2018/05/30 01:25:32 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x48000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:32 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x400300]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:32 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:32 executing program 4: r0 = socket(0x2, 0x80806, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x12, {0x2, 0x0, @broadcast=0xffffffff}, 'syz_tun\x00'}) 2018/05/30 01:25:32 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000003c0)={'team_slave_0\x00', 0x0}) socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000400)=@setlink={0x24, 0x13, 0x407, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_PORT_SELF={0x4, 0x19}]}, 0x24}, 0x1}, 0x0) [ 559.363686] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 559.591041] device lo entered promiscuous mode [ 559.615591] device lo left promiscuous mode 2018/05/30 01:25:32 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x7f670000]}, 0x10) 2018/05/30 01:25:32 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:32 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) preadv(r0, &(0x7f0000000200)=[{&(0x7f0000000140)=""/75, 0x4b}], 0x1, 0x1f) r1 = accept$alg(r0, 0x0, 0x0) pipe(&(0x7f00000029c0)={0xffffffffffffffff}) accept4$ipx(r2, &(0x7f0000002a00), &(0x7f0000002a40)=0x10, 0x80000) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) r3 = socket(0xa, 0x2, 0x2) getsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/30 01:25:32 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000040)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000000c0)={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x14}}, @dev={0xfe, 0x80, [], 0x17}, @loopback={0x0, 0x1}, 0xbc6, 0x1ff, 0x1, 0x0, 0x1ff, 0x110000, r1}) syz_extract_tcp_res(&(0x7f0000000140), 0xfffffffffffffe01, 0x1f) 2018/05/30 01:25:32 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x11], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:32 executing program 4: r0 = socket(0x10, 0x2, 0xc) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x200, 0x4) write(r0, &(0x7f0000000080)="1f0000000104ff00fd4354c00711000189051200080001000204776274e9e4", 0x1f) 2018/05/30 01:25:32 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f00fc00", 0x101}) 2018/05/30 01:25:32 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000040)="abad98f1e149d661ba576a2bccd698fe", 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='yeah\x00', 0x4c2) sendto$inet(r1, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x20000000, &(0x7f0000e68000)={0x2, 0x4004e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) shutdown(r1, 0x1) [ 559.771324] device lo entered promiscuous mode 2018/05/30 01:25:32 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 559.808303] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. [ 559.812755] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 559.844904] device lo left promiscuous mode 2018/05/30 01:25:32 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={0xffffffffffffff9c}) bind$bt_l2cap(r0, &(0x7f00000002c0)={0x1f, 0xc16b, {0x1684, 0x9, 0xffffffff00000000, 0xc5, 0x9, 0xb0}, 0x1, 0x7}, 0xe) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000040000000000027db175d1100028d00007f7a95dd"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000)=0x10000, 0x4) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x5, &(0x7f0000000040)=@framed={{0x18}, [@jmp={0x20000314, 0x465, 0x6b, 0x465}], {0x95}}, &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0x466, &(0x7f0000000300)=""/187}, 0x48) 2018/05/30 01:25:32 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x3f39]}, 0x10) [ 559.861580] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/30 01:25:32 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x81000000000002, &(0x7f00000000c0)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000640)={0x0, {{0x2, 0x4e21}}}, 0x90) ioctl$sock_inet_SIOCRTMSG(r0, 0x890d, &(0x7f0000000140)={0x5, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e20, @multicast2=0xe0000002}, {0x2, 0x4e24, @rand_addr=0x7}, 0x211, 0x54, 0x9, 0x9bb9, 0xffffffff, &(0x7f0000000000)='syzkaller1\x00', 0x80000001, 0x3f, 0x101}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000005c0)={@broadcast, @remote, 0x0}, &(0x7f0000000600)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000700)={'bridge_slave_1\x00', r1}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000002c0)='vegas\x00', 0x6) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000300)="822c", 0x2, 0x0, &(0x7f0000000280)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f00000004c0)={@loopback, 0x0}, &(0x7f0000000500)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0xf, 0x2, &(0x7f0000000340)=@raw=[@alu={0x4, 0x80000000, 0x0, 0xf, 0x8, 0x70, 0x4}], &(0x7f0000000380)='GPL\x00', 0xd16, 0xfb, &(0x7f00000003c0)=""/251, 0x40f00, 0x1, [], r2, 0xc}, 0x48) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x100) write$binfmt_elf64(r0, &(0x7f00000013c0)=ANY=[@ANYBLOB="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"], 0xffe) 2018/05/30 01:25:32 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xe803000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:32 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:33 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000080)={'eql\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x1d}}}) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') r4 = syz_genetlink_get_family_id$team(&(0x7f0000001600)='team\x00') ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000016c0)={'ip6_vti0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(r2, &(0x7f0000001800)={&(0x7f00000015c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000017c0)={&(0x7f0000001840)=ANY=[@ANYBLOB="90000000", @ANYRES16=r4, @ANYBLOB="00012dbd7000fedbdf250200000008000100144a3b1ec8a1721f2a44483b57c2fc44ed9735314ae738ae3d", @ANYRES32=r5, @ANYBLOB="7400020038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000000000038000100240001006e6f746966795f70656572735f636f756e74000000000000000000000000000008000300030000000800040005000000"], 0x90}, 0x1, 0x0, 0x0, 0x40}, 0x40000) sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f00000013c0)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000380)={&(0x7f0000001480)=ANY=[@ANYBLOB="18018200", @ANYRES16=r3, @ANYBLOB="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"], 0x118}, 0x1, 0x0, 0x0, 0x4040080}, 0x80) socketpair(0x19, 0x1, 0x9, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socket$alg(0x26, 0x5, 0x0) ioctl$PPPIOCGMRU(r7, 0x80047453, &(0x7f0000000200)) getsockname$netlink(r1, &(0x7f0000000140), &(0x7f0000000240)=0xc) setsockopt$inet_tcp_TLS_RX(r6, 0x6, 0x2, &(0x7f00000000c0)={0x303, 0x33}, 0x4) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:33 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 560.054915] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 560.276174] device lo entered promiscuous mode [ 560.284520] device lo left promiscuous mode [ 560.437773] device lo entered promiscuous mode 2018/05/30 01:25:33 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xdb1f]}, 0x10) 2018/05/30 01:25:33 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:33 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:33 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f001600", 0x101}) 2018/05/30 01:25:33 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) socketpair(0xa, 0x6, 0x20, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_STATS(r2, 0x80f86406, &(0x7f0000000140)=""/108) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:33 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) socketpair(0x7, 0xa, 0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000100)=0x3440000000000, 0x4) epoll_pwait(r2, &(0x7f0000000080)=[{}, {}, {}], 0x3, 0x9, &(0x7f00000000c0), 0xfe) getsockopt$packet_int(r0, 0x107, 0x15, &(0x7f0000000000), &(0x7f00000003c0)=0x1) 2018/05/30 01:25:33 executing program 4: r0 = bpf$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$nl_generic(r1, &(0x7f0000023000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000080)={0x14, 0x24, 0xb03, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r0, &(0x7f0000000380)="576148dbb0dac3a21cd99b9c69a09aae18af86cd3f8637d1fe3b43c02121603d4e27c8ca1c5fbaec3b492cd72a", &(0x7f0000950000)}, 0x20) r2 = socket(0x11, 0x807, 0x20) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000007c0)={0x0, 0x2d, "bec50dd4502fca847bca600a58bf01947dc3b26a72067dfc9cfd68f4b08b251ab9cb35d43f11de10c3abae9569"}, &(0x7f0000000800)=0x35) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000840)=@assoc_value={r3, 0x6}, 0x8) 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)={r4, 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$rds(r5, &(0x7f0000000600)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r6 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000280)={&(0x7f0000000200)='./file0\x00', 0x0, 0x10}, 0x10) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000340)={0x0, r6, 0x1, 0x1}, 0x14) r7 = syz_genetlink_get_family_id$fou(&(0x7f00000003c0)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x30, r7, 0x0, 0x70bd2a, 0x0, {0x1}, [@FOU_ATTR_AF={0x8, 0x2, 0x2}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x30}, 0x1}, 0x4) pipe(&(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000680)={0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r6, 0xc00c642e, &(0x7f00000006c0)={0x0, 0x80000, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r9, 0x84, 0x7c, &(0x7f0000000880)={r4, 0x100000000, 0x6d19}, &(0x7f00000008c0)=0x8) setsockopt$inet6_int(r9, 0x29, 0x1b, &(0x7f0000000900)=0x6ad, 0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r8, 0xc00c642d, &(0x7f0000000700)={r10, 0x80000, r11}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000400)=0x0) r13 = getgid() r14 = socket$inet(0x2, 0x80800, 0x100) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r14, 0x84, 0x5, &(0x7f0000000480)={r4, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x18}}}}, 0x84) setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000440)={r12, 0x0, r13}, 0xc) close(r14) socket$alg(0x26, 0x5, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000740), &(0x7f0000000780)=0x40) 2018/05/30 01:25:33 executing program 3: r0 = socket$inet(0x2, 0x80000, 0x7ff) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r0}) recvfrom$unix(r1, &(0x7f0000000180)=""/224, 0xe0, 0x40000121, &(0x7f00000000c0)=@abs={0x0, 0x0, 0x4e24}, 0x6e) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000080), &(0x7f0000000140)=0x4) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'bridge0\x00', {0x2, 0x4e23}}) socket$nl_generic(0x10, 0x3, 0x10) [ 560.959880] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 560.970799] device lo left promiscuous mode 2018/05/30 01:25:34 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xe00]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:34 executing program 3: accept4(0xffffffffffffff9c, &(0x7f0000003c80)=@l2, &(0x7f0000003d00)=0x80, 0x0) pipe(&(0x7f0000003d40)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = accept4$nfc_llcp(r0, &(0x7f0000000000), &(0x7f00000000c0)=0x60, 0x803) sendmmsg$nfc_llcp(r1, &(0x7f0000003900)=[{&(0x7f0000000100)={0x27, 0x1, 0x0, 0x3, 0x1, 0x2, "1e0a7c376ba097b669d757699512dfceaf4290d8ec19d57e166bf10131aa41021f85cf09f3ca941a71f353814004313115805aa4d1ad36f5dad6afbd89e190", 0x2a}, 0x60, &(0x7f0000000200)=[{&(0x7f0000000180)="07ee41cdff72c888823d92738a272d996d0bc3b35f62f75f7f77834db2eba62473fbe9fc4562636fbdeb463226b821e1908155aaceff9cd7dfb206c13bd6908dab881fe3f47ca0757d7064923135fc1ca2eeb8c86ff5f69b426a6042e6c37d6b88f48e7e5ff53d6ab77f0c9d", 0x6c}], 0x1, &(0x7f0000000240)={0xc0, 0x113, 0xfff, "b837374043b2c2fecdf42cf0ed85d887357dfe717fe5227d5766ee03979e976548b00f27c6296181efebff239946b7907a7bd591cb39eb4902e00aa836744a85d12d296433dfc3bba0d247317d4d975e205a2bfdc14fe143f9a0da6460ff3bfec16d67e4fc7c8b388c9bc88b40ecb1518c9e19bd321a261da55abfd4b46b2adc582dfdd8016b12fa38aa5be2b45ea7d82f26c389f5d5033e29883adbbede13ae593a9e7b31df48054918"}, 0xc0, 0x44800}, {&(0x7f0000000300)={0x27, 0x1, 0x2, 0x3, 0x7, 0x100000001, "cd565b91511917e83f163ff47a877e6fee0dd8c111d79c785c03f44673980a537a92ceef1533ba4c4840f443905d56425709d5225dd669fa844d775ec6bf07", 0x38}, 0x60, &(0x7f0000000940)=[{&(0x7f0000000380)="a96032a175af259973ba3edbb03fd38cd385f3ee4c038527d00f11a9628d5732068f1cae51a5c1f5f1fced85921c1ffe8c08200fb51d18cdbdeb43397944bafeac4a5420d7c7992a9bf952d994416cc1b90591d77ad918b31eb9b005c16d03ebad1f48fb69271ef4ad8cbe56d0a3c341fedc961b2e145e52b30b9d157fabed1d79ed30951278c6dd2d614d3f98510956e91d4fb700c82fb8b4e722e07aaf8b1a23acc84abae1da1b6889abde0bf4306cfb1fdaf60888541904b3c5aa1ca252ad5508", 0xc2}, {&(0x7f0000000480)='4', 0x1}, {&(0x7f0000000780)="54479325bd21062a0c16b1bc020abb01619700efab45a83b1063573dd21782d7c844b99639a7b536458657a6001b41898a2f8e443e67ea4f2f1b76fb9e9eb9955abb26ae49f65d53c4b72601a71ee514b7caa9b75b7d9ef89cfcc97c8e30b664c70e948c7d31561cd691fbcd8665d0b25f05ad232950a5d8e6effc62cac7ed55581070ae41076e70aaeb3123dc", 0x8d}, {&(0x7f00000004c0)}, {&(0x7f0000000500)="aa811bd030fb2f6f5857", 0xa}, {&(0x7f0000000840)="202be93f79481b31f4ac6c2785f3d7d976e4fdb0c0e7770858b1ad6b7772271bed5c3ec28593ce59b552f21e9ac6848eb56ca3c39f7d439038382b6eb7e8594d796d2f13b530725b6d1678175b0f5e19d759fa984e83b0c88365b404206649b64f36852d1b70c5c0e2c6fd3561b3afaa315bac174a1d9664e7a94005caf4c56b5b44597d927648f4f55dac6209a41e5519197a6d1fa1838637e19bd5c5d78d811e3f6c65a01c200500d71ffd4d224922a46c10f1ec0d40c632357393b831ad7f170df3ed78dc8154d3daa1ece26f6287e2ab4832b723c846ca79971019215923c9bcd9878263848c24d4f24f45b6bc6959616da577cdbb", 0xf7}], 0x6, &(0x7f00000009c0)=ANY=[@ANYBLOB="20000000000000008f01000000000000048703f54c45e9faa553d04f8af17d00"], 0x20, 0x40}, {&(0x7f0000000a00)={0x27, 0x0, 0x2, 0x7, 0x16c4, 0x6, "eee75c564e973fbcf156d8d2a4fae47449c0d42791204ecd653633c871012536a30ac741f64da8240cd9816b46a6b2e1b68278caae883939b985456bcfe477", 0x30}, 0x60, &(0x7f0000000d40)=[{&(0x7f0000000a80)="2eb5f1002a231aabc5348bfd0e64b557c3a48078cf0fd2efd936f434e3f7ca7f8e7b684d97f49fce96097359711865c73ca7538474061e247d0a31c1588412cb61cc5c418a447533b83b196e8aed6887c6fc0feb054420427a09ba73", 0x5c}, {&(0x7f0000000b00)="4e5c6ffc00be1d68c021746552470915c6a2eb7774030ec540545b22efbb29cc2617b1e0c9ade8400cc6f17e9f32b8e37c44da6a07a083cc71db76a05e6d614ddb0722d4db22706e842807f93097df9cd0d7bdaffc5e9f36d6624aca8e5e3b6c5c0ad5b70f1a3cd08ccb3db11c5841c0d8c186d30214533b1140e10010d09a96e8972ae0359887190d7d81ac3ea60e8f9c15313319b21d2508d26fd408700dcc07123b985eee7e3ea620fe2fc6bbd856bb289567e05fb8137c682533639eb33fd711c4d91d97d4df6eecc732318d8366a79303f32f6c6dfe3d561dcc8fa074e1de26a903a488e628b5c955", 0xeb}, {&(0x7f0000000c00)="490b751b76b30b0c610c7e0ae08ffc95960101365c7c24a972f5a962755b938427932e6fd4945098d683f5f64140b3d1b8e72636cba3c2977151300e62f9c733e0a7360cec49e6535d651aee8bddff728cab9564d118b50cf483f32ff9bd21e89124841522d29b6beb3c91c7a8f1c3d3b81943215dfb92a24ca355f240bcab3834d60827df80bde829255aa32556b89f561d2a1ca4d18b5a05099f81fb3b8654ca1f2587665676bea84f28bb36fbb8862d53bcfca539a9", 0xb7}, {&(0x7f0000000cc0)="26b5a7e50c75ff041fd59a50b0abe9fd586d2503764dc60577c9ac93fa3a61c5d401d3518fb653b16c19750bda36db42cd78ea352dbd80d9b2903f28ff4a9ae24e2480b520cb54c8da2d66249179e71cab7870", 0x53}], 0x4, 0x0, 0x0, 0x4}, {&(0x7f0000000d80)={0x27, 0x1, 0x2, 0x3, 0x2, 0x4, "1e5daefe50fc9d2fca23c38c4bb30c42d04ded7272f7470b776f558c6d2a898b65b9026eb8a628dea2da4da6c7f66dfc79131c2ace27a01138a335a9037895", 0x35}, 0x60, &(0x7f0000001300)=[{&(0x7f0000000e00)="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", 0xfd}, {&(0x7f0000000f00)="9b19913c879f28a4ec4775d4b8a9de7e4a3ff4efe0fbf20204ab88cf6ce0e6e12046a215968c0e980ce969bf13a7d0eb57befe94168396ed9d6b87ac1acdaed101743819842b183a2d1eff45a61dd6c0de7d428602e469a9eb808e4bf782aad77c3dd49de8ceaa43985b602defe9eb80710a8f1b53e9c433e2f45cbec102575482e17d3ba56ba713d0bb0616aab81e8b1711f0246899b74a65f4df1a3e6b236daf3b0365892e5b383032f14da5edc0d480540fbc6eb87fb49410c5", 0xbb}, {&(0x7f0000000fc0)="d1d9c51d531f06562a24c758dda353af6062e8", 0x13}, {&(0x7f0000001000)="e11deeb78fdb0deff0fb8c61b730aebd9aacaea32eae8ad405105e342ba6a5a524f778b535", 0x25}, {&(0x7f0000001040)="cb5c5a85fb8d5b877cd1f69d00882756a97096ebf01b5d54d7c5e005eebe8652eb977172e8730141d68aa8fc22cc40f0761d801778585636adb3cd9f22f2c89a7aa10fe7f149ab39fe85f50212fdaa0ac839af4c2c055206ab77b0affaa88b1bb13ed1a02f71d4741a8b8591dfb2498ff855fee1a8948e81caa0800449cea662711baa98c1521ea107ae8506ab235ea2d90335ea9fd4d3ce7a7d172e5b82a2407af638b0d9cef3dcda401d74ce63dbdd1f491521c1f52185a1eb9e39c49fd7189f39b113cbbba50ce209a362767ecf3fc777c2f0", 0xd4}, {&(0x7f0000001140)="bf07d2a4c08d44737978f8c9b32112bd3dddad074c817c21dd817e4b08f844690d289e48c4e9103810ef2b90f579c48e7d3f144dd7ff629cb3033c7d685f49458eead77e4aaf4ce35bf0737d8e2b5c490b11b445a3bd51bc857704de17da7e167b7b223065fc7e477cb387ed350045ac858fe113d842342373f84ff466171b4ef56716a1e2827210ad1aa317b148e2e7a16b97e8ff50d79e95d39186f67b7eaebb13680a6b8184e2b7f418c7c1dfc88ab4d423e0370d12e1db8fcb302e5269adaadca09cc5099c99c0ca2a861d029871d648", 0xd2}, {&(0x7f0000001240)="01434795afc13fc09d558799ad701e604302de784f5c6c6b4198cc98715f5a3ed36de307383279cd299afe4b2daf9cfd5d8d26a961c49c8639c4481c55a1840d4a2b345743357f0f736c409ed54eced170e639c786d160988a741cb219492c03d2f244496842e07936e239980fd14ed1bb8f7f1730c3c9de903a380e62e10addd575d4133c3994c62def8d458b30f2d1345b4c2c", 0x94}], 0x7, &(0x7f0000001380)={0x50, 0x11, 0x1, "15cfde082b2cd150b8974b692bec512bb4d88b8d776cf73f55aa7962a477d572380d3fe20a9967578b3a03a263403b793178eded0f5df1806b"}, 0x50, 0x90}, {&(0x7f0000001440)={0x27, 0x1, 0x2, 0x2, 0x9000000000, 0x88, "a861959fd70647a38904d9d34a08eb7881bfb743fbebd2b161ff1160ccc65b0ec8fca4f123b5270747b26a4dea2c5a193cffda421d3b8a6aaa4d2366eaec1d", 0x20}, 0x60, &(0x7f00000017c0)=[{&(0x7f00000014c0)="ebd01e9c3ba5aed797bd2bb7bf4c3b347baf8fec463e4914a4a61b", 0x1b}, {&(0x7f0000001500)="4b693d37ba35ca3d96921c61087c918c019edea5f1dbf233310d4f57f73b8ccf580df7153486ca6b1ae84e8b340248e840acca2339383e53b07c2aae48bf6ff8afe1a0d66381d9b8ef413c1cfde1ad1110f8a82b65788cd8ee292a7034bcbd09c2a73262adf182bc8bc6668adad51a655feb6f51efbfd5363eaa94d4f55f82dd77f56afb12c2030d85d5c977591b489824e6bdafa1756033b47c73d4cb4a98f2336e917cfd49431711e8b36147a0b522b631aa571069bf081a9a", 0xba}, {&(0x7f00000015c0)="42e7f68cdf7a816e77d3672576066c1c1f0f734a1574e12f3d1c36e855fe171a36db7c76cf9897f98cd1232ba0a2714f76c1e5d5094a6f63f2641fdf833b5e99d67dc80c47e6e8a4990fd3ee24b6987111125d0e86e3db9c92f90937209ecb4edad6a52b8b4ccb8e42ef387f5adb6e13f37e7450177562989a41d0f59f712b830b4476b429df8119f20ba8258d7703fb0ee149e31561fbea026754ccfd38a97ffc7617904a", 0xa5}, {&(0x7f0000001680)="7a7a36341b5705", 0x7}, {&(0x7f00000016c0)="3a134cf841d10a146c8ac6f7919e029f1ea00209f2a577a043c1f330836b74083bf5cafa6f25baa310e2a00b39b2a61a2ff166b1c31037e8637a00eeab2174b22976c3fa96ab4403b40b882622ab4f0bed81a35786f66c23888957ad17788b011045e0d57b5f6a130d88dbf5733ad89a2fb7eead81353543b72e9c90e7317a6d4b11f39c11e37f3f5b2271fb31e745fa5450942fddf4c2f123aaa71bcb55ecbf99e8de95d3a2f5b1a03e01f7a44cbee0237c5f473ae1fc179c6c3c2773ab08769cfe3c9018a83901ec64f3412fe027a9dac6ef4dea336132b7367d75a47709e9afc204c3ef5d5a31a9de51e76ea2", 0xee}], 0x5, &(0x7f0000001840)={0x1010, 0x102, 0x400, "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0x1010, 0x1}, {&(0x7f0000002880)={0x27, 0x1, 0x2, 0x7, 0x2, 0x5, "5fd233a7944370894f2a51add79f48c62a92b3aef950547fdc68c01e095880825b059a3220211452a386742dd40a62ea7ddbb60250ecae0a5b90f3ebbf0b72", 0x3e}, 0x60, &(0x7f0000002b00)=[{&(0x7f0000002900)="47e5a4fef21ac0f6c9ba8b", 0xb}, {&(0x7f0000002940)="67c04050", 0x4}, {&(0x7f0000002980)="a1d0cb5f33c867bfc84dd5429db23fcef39690f6eb964a58d926684ecc3914d3c7c731720a53a0fb0b9d3a927b8d214c6e45df12b9a69af4a9af342254c9c8e1ec32ae51191ed21147f2d1932a192b0c3f649f173a1aad1b97699f7c9dab1362be933d2032afb623b242892257ec2e070e1cd9382a76566a424bc4c884924205456c1ea70e82df64bf5672a1c7ca89ca4d5a58bef9c9a06ebfa6436b6dfbad3e8f8a52f077833155757a4878521524557d6938e9ff2c3c2ce13534f2cc53daa0bd6ba80da4b94598ae9c552dd7f6064a0010fad196dab49966c2b3dde4", 0xdd}, {&(0x7f0000002a80)="e495b48396470a8a8d469f4531e514b5eb633b6108dcb92a267c47afb577b7eae3a732c082245feda21c67a3722509e75d7620cd540299df9bf891b78b5b375e1bf024a97915d1681f26b5c141275ce8b2e75f04ee27", 0x56}], 0x4, &(0x7f0000002b40)={0x38, 0x11f, 0x7, "a3249990e0e2924942bcbd982a9a1950e9d549a4f69ddf9573f99e7c5a37238a49487057bc"}, 0x38, 0x80}, {&(0x7f0000002b80)={0x27, 0x0, 0x1, 0x7, 0xef, 0x9, "fdce2e5d14e99f23121eaad437ce0556266dcddb906ecb3199a8a1bd21c244d9b2f443c2c7a50a2f360411578192bdcbe998b8727fcb59e81e8553fdf011ab", 0x5}, 0x60, &(0x7f0000003040)=[{&(0x7f0000002c00)="0827374ead62e6ebf5cb4c60ba2cbb76a650b8e6dabbb94aabe94a04d2f627a874b9be2b8ca5f722b068afecd2bac0b73804a10897ba477b86adb7139c9b6cbc234e8eca0566cea050af083411bb1aa6092fe2ac8ceffb8793f6f0886a6f1263cb9cb750d471f2d1aa5f4d378b5e32abbeca531387933f631b634b6b4097b003fc0ece073be91b4808110cb5662c6ab59650bc292bba1a3f3406a214e27693015955945fffcee38184dba217768e91acf4e13d4331e09aa211390a2f9b76d4fa98ddf311b38c33e0041c", 0xca}, {&(0x7f0000002d00)="a406bb334e2c4ab6139c6e1c91411be973f90d47cf45bc037bb4ff640b62aa6675092f2d86233219669e6bf6f660ef22b4cb90216db0c758425d3053bba137", 0x3f}, {&(0x7f0000002d40)="487c5c91d3b0029c07bba5e4be6cbb1f617027e4a1fef675650eaac22f1b9f794d3ea0fb8ade14a8f6dee122dca4dbce07efb2848bdf42c50363541f40f34fc139f09a941955d9ca1661a0362a64a19bd46ff88b4e85c741407392ce9e817ecf", 0x60}, {&(0x7f0000002dc0)="4349df52a3b30fd2fbae638a73b3d30de82275b437bbb953c2877b51ed88a73a222906f52b7d5cb76f4ba1f1a7aef7e3f611ceafd7194f639355066ec13a9737d528b63d47475ed2d1a81122c5145c41141a636ade68d4053432f21c9d78de339192c2770d629d617c84fab97fd517ff59b0a8636d415de4de734e4a6b14268629c85b7cc2b68a2f886627cc9cbe8e8383487de6ced3f6f6ff663052b6c28c0fa44d9d7821ded1482e22e9fe4b7f006b8f7b3ca7", 0xb4}, {&(0x7f0000002e80)="a15ee113b29afc29ea9309d0855f1fb9ba3ec19e05f2e245847c75a40de160a666c1c879da4f24a728f00e37d788d05471b082ac51e0e5597c03f9c1cb68023bb001566b838a1ece574a154943346082fb8b1f7b19a35374f6b229fd080ade48aa3182635e505c2e738b46edc47e4cf10234da6f3f8eed89f4645d71b7d0fb914cfc071f53d60262c89eed25f37a3bc615d6f78a458ed9314dfb0372e00612b839307d31f649ae244707ffde6e76f171a83820977e5e5c3429e1309f61cab3f77de6698e91b01fac40cc96aa6cd28e27", 0xd0}, {&(0x7f0000002f80)="18e515622de1a727df7e5dba7b91990bb463093e422b4f3b786585c118ae6e9808397060ee2d9687a78141af2cad11b14c4bc229a2523b34b9bbc5f3bb843ebef0222e9b0ef63732624f8c89dad4b91f4923496c68ec75b10398d62648fe125cb72868fc03ef374a5dbfff30cb2d84c56b23e3e7412dd6d995cd72ce040af656e514d73faa7f3e7e2fb64739aac591a64d4e96b91ca1b297aeb3db1cb3", 0x9d}], 0x6, &(0x7f00000030c0)={0x20, 0x105, 0x100000000, "d2cc06444f5556541a628e50267a8f"}, 0x20}, {&(0x7f0000003100)={0x27, 0x0, 0x0, 0x3, 0x9, 0x8, "e3c483ba218a35dfe1bc69fc81322f2a7593a532abc56ac09be86ce6046e4c0a36948c480faeed320b7f385f179036de645944ecde8beff21e54d79cc5197d", 0x2c}, 0x60, &(0x7f0000003380)=[{&(0x7f0000003180)="cf539e6d6455dccf6329edb3a2cbfb550dd8cd61281a6af94e12c90e8e36470542ffb95194e4621f333419681d323e6d99af347c61fabecb4f3f6404418671efe52af66ff8fa817fa4fa3ef412c3e87b1fbf8fffdb97fb37200e9c75b3e755212f6741986654d1745b9ea669d86997afd3699512484fb51667f364035244524179fea11d28", 0x85}, {&(0x7f0000003240)="953cc31996ee052eae2be147552c5ee75b9c5bb600d703a5fb47e8cd2a7451c4dfc9cc4c124958b6bca2c3c821e70a6c700c3db7075823be395f3855960f8e4deea3cb64530d993d311998700d781deff4df9734e09fd9ff2ad6f5db68ccbdc2078f1e940cb50d86e1829b28b67e5cd1df950a01b5827938ad2e09eac11cef309ccf5c3b0ae19daa0f33f39aa66c43c453c1d5d225d43a4a59b14201ae91c87b34ac4690af781dc8f725ef3f86e83f5134ad5b90b6810248a09b7b", 0xbb}, {&(0x7f0000003300)="5cdf577847e0d970b9a58faf32117a31e85e8042975368d7fc4b34486a4d5517a65dd8ab63cd204ec2feaa7fc481a275522119c430dfdd6559fb9733bdcaa0c77597dc3ef03cac844d758ebea965745321c112e2dd3ad6764e176d", 0x5b}], 0x3, &(0x7f00000033c0)={0xf8, 0x11f, 0x6, "8d3c74bfa6bf41c392e4d4c2a2f85d2ff666220247509e52a61bd1ce5d54a7ba775500eaec45c36a69a278f2f0a66da076517eb6971c4be9f6382fec8b34ba3b8e7afd6f6a60438353a2a110813fe7917b53586de9dfba088c9b1144a95a1885fc0c11ef7a0600b4b456f0e771e9c25a140bb526cad0e2d66a856c9b3ce56f22b640b5b14db9c85c077cbcf47de2839c00563c7f76654d9995208be67fa9a0561f3d6194d4acf19cfc7a214445247f2b5e03d17ede87c42de46c85070ba3f8a0412137ae7e31105626bd2cdcae850903ec7e7ed3375ab5404df94948fa97986831e3f14601c2"}, 0xf8, 0x40}, {&(0x7f00000034c0)={0x27, 0x1, 0x0, 0x5, 0x1, 0x12c7a39f, "227e26c2409363c11c15f47d0d25fa90b51e318a3d9b0c900c035ffb354b9705b4b9997fd520a2a6e93376f71e13280158a62dbb0ee1f5d41bcc5898d3e2f5", 0x17}, 0x60, &(0x7f0000003800)=[{&(0x7f0000003540)="764727e4bc24234d1fefb359daf6a3343f1c7a54f34c2b14ca52199dcc1951e43461a8ff0953ee5780ba44f40a26f473ac7cc29ee7bfd6b601b94d3a16e59af9ab1b1d7e0b7ccfec2511c8aa8b68641f9c7ef2fed2372c2fa0224169f9e14e85282722b1c3dd8d6c58b62c26e3cf8e5f529d78ea214c18efb93faadb45ed51528423e6", 0x83}, {&(0x7f0000003600)="ac45036d4ddc54cb4d0129dcbd05bb77abe9eea88900c9fddf3804ac3a4da2e11aacaa0d58c6fa93996e978563d2becbcde5d80a45f32b336d7efdd93f59c152015a854c4711", 0x46}, {&(0x7f0000003680)="0d40e09797f360461455e6fe0eef9796a4c3cacd00c3aae37343a4f64604229630659299ea4a3fd43ae336e003325cf863ffcee7712a86cd531ccc50316a9bbf7467f2f735eee6257fb70721e291abb70aec0a564164caf245f246e599af6d458790a7e41f4eedc273bd90d072abea62aa9d45f16213dfead1b60fe6ee4481f5527314f71b867ec18ecf728e369308921ce3", 0x92}, {&(0x7f0000003740)="0968d2b8dac3c740e5cc9b827fdd5a9618a228b27891e35c402715e83de39915786848cdf8b69d5c547b904b68a3920735719f07a3b4c1c061cbbed7684e58655c336a0810410a7a8e09a96a54ff7665410ef9947e1626cc529deb79bff8716903415a83f8b2525d12509623d4afa03487be8ad2a92818", 0x77}, {&(0x7f00000037c0)="f5960c96fabe5f6acf4d1587614e2f4609862fffd5a6bb140186de46a0c2fa37340ee1faa44e336f", 0x28}], 0x5, &(0x7f0000003b00)=ANY=[@ANYBLOB="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"], 0x80, 0x2ca1cb82fca635f0}], 0x9, 0x8800) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000080)={&(0x7f0000000540)={0x10}, 0xfffffffffffffeae, &(0x7f0000001400)={&(0x7f0000000580)=@getsa={0x1f4, 0x12, 0x8, 0x70bd26, 0x25dfdbfc, {@in=@loopback=0x7f000001, 0x4d4, 0x2, 0x2b}, [@encap={0x1c, 0x4, {0xffffffffffffffff, 0x4e20, 0x4e21, @in=@broadcast=0xffffffff}}, @address_filter={0x28, 0x1a, {@in=@broadcast=0xffffffff, @in6=@dev={0xfe, 0x80, [], 0xf}, 0x2, 0x5, 0x9}}, @migrate={0x5c, 0x11, [{@in=@dev={0xac, 0x14, 0x14, 0xb}, @in=@multicast2=0xe0000002, 0x2b, 0x0, 0x0, 0x0, 0xa, 0xa}, {@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@loopback=0x7f000001, 0x3e, 0x4, 0x0, 0x3504, 0x2, 0xa}]}, @extra_flags={0x8, 0x18, 0x3d7}, @lifetime_val={0x24, 0x9, {0x2, 0xffffffffffff988f, 0x4ef, 0x2}}, @algo_auth={0x100, 0x1, {{'tgr128-generic\x00'}, 0x5b8, "60e8be5521d7b0aaf86445e1641fe681801109aade49dac7e9b4830cd377ae663f95e3c6d99fe0e0b3587338d38a2eeea454d01543875b938e2010850adefa719c742fe0a29f5bba153b7e03a214b838276dac2e703ce1c04c65c4306818d8a089c9844d1a42beb939bb98d54eade4e04818de7997113612ce7d70451c9c27ef1b7549bff58dc17c26e5825c50b49d3c77c0e84b7f000b6846066b82679914477a1b6a214ca7d31d1d8160ea9a6a9746a09487105ab688"}}]}, 0x1f4}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) 2018/05/30 01:25:34 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:34 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xb2a7]}, 0x10) 2018/05/30 01:25:34 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000080)=0x4, 0x4) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:34 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000000)=0x76, 0xfe4e) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0xffffffffffffffe8, 0x20000000, &(0x7f0000e68000)={0x2, 0x4004e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x2) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000300)='hybla\x00', 0x6) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(0xffffffffffffffff, 0x6, 0x21, &(0x7f0000000100)="93fec54b20fdee5942d9b2b69ac2c13a", 0x10) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000080)={0x0, {0x2, 0x0, @multicast1=0xe0000001}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e22, @multicast1=0xe0000001}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)='bpq0\x00'}) shutdown(r0, 0x1) 2018/05/30 01:25:34 executing program 5: r0 = socket(0x40a, 0x1, 0x4) r1 = socket$rds(0x15, 0x5, 0x0) sendmsg$netlink(r0, &(0x7f0000000240)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x32af5296510a383b}, 0xc, &(0x7f0000000140)=[{&(0x7f0000000040)={0xf8, 0x19, 0x0, 0x70bd2d, 0x25dfdbff, "", [@nested={0x44, 0x42, [@generic="bf475742156dbef16193e60371821d7fc3145934e13710cdbfeef06de2f12cd513f3cdb0bfff724289f75813e8c0137eab7bc891d3cf468ea0f923b74d0becdb"]}, @generic="725d5534d8ad1abe99690afbe010070dcf683c3801b8df1bd7a531db163b0a2339ee89c7a038a27635c00fbc56d6e6891188aaddca7f24365f92ea890d6df4c6167da8a7c216fe4cc523dae6950671d3697c2964ebbe8cfaaf22a7532c0977ce7f2c53a8ec6281aa5646e56f0b961609a2a58164de86681d16ddfd334285ea6db67a9736d452317d61f259119af717d2622900b945d552e867f1a5450c04f4fa1b"]}, 0xf8}], 0x1, &(0x7f0000000180)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r1, r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}], 0xa0, 0x1}, 0x4000) connect$inet6(r0, &(0x7f0000673000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x100000001}, 0x1c) connect$inet(r0, &(0x7f00009a0000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000c2d000), 0x0) 2018/05/30 01:25:34 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xbb8]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:34 executing program 3: r0 = socket$inet(0x2, 0xa, 0x9) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f00000000c0)={{0x0, @rand_addr=0x7f, 0x4e20, 0x0, 'sh\x00', 0x12, 0x0, 0x6f}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x10004, 0x7f, 0x246}}, 0x44) r1 = socket$inet(0x10, 0x3, 0xc) socketpair(0x4, 0x6, 0x401, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000140)={@local, @remote, 0x0}, &(0x7f0000000180)=0xc) bind$can_raw(r2, &(0x7f00000001c0)={0x1d, r3}, 0x10) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000020307031dfffd946fa2830020200a0009000500001d85680c1ba3a204000400", 0x24}], 0x1}, 0x0) [ 561.153697] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:34 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x5dc]}, 0x10) 2018/05/30 01:25:34 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000180)={@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x14) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000300)={0x0, @remote, @multicast2}, &(0x7f0000000340)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x0, 0xd, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000500000000000000ffffffffc7979000f0ffffff0000000000000000950000000000000000000000000000009500000000000000000000000000000018170000", @ANYRES32=r1, @ANYBLOB="000000000000fa00ac0900000000000000000000000095000000000000000000"], &(0x7f00000000c0)='syzkaller\x00', 0xfffffffffffffffc, 0xf6, &(0x7f00000001c0)=""/246, 0x41000, 0x1, [], r2, 0x6}, 0x48) [ 561.527166] device lo entered promiscuous mode [ 561.546115] device lo left promiscuous mode 2018/05/30 01:25:34 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:34 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:34 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000200)={0x8c, r1, 0x70c, 0x70bd29, 0x25dfdbfb, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x1}, 0x4000) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000080)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0xffffff15}, 0x0) 2018/05/30 01:25:34 executing program 3: socket$nl_crypto(0x10, 0x3, 0x15) r0 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet_buf(r0, 0x0, 0x3e, &(0x7f0000000200)="d3c62588b012774ccc8dce5411ab0af41572381c3149c2fe3aff5264d4289b6183116861a3a0439771bb6d309f56b8303f048c6a31ee483211fdbc24f00b61b23808b3499099ee23fe1a5dcbb54ccf87f1a17d8f39a346e4ad9f4ee94a7a156b9101aea33d5b21a51ae1a212b252ca2dacd9dd330b6477bbfef0737c11255f1220e2c2dceaf112a0bc2a19d684f61abae0eaf892bbc2ef57d71187a2fb7f86b0137da99f96d46017e22f020b65cc46a5cdbea15a0e427593d692c3d8f8", 0xbd) getsockname$inet(r0, &(0x7f00000002c0)={0x0, 0x0, @loopback}, &(0x7f0000000300)=0x10) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000180)={{0x32, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e22, 0x0, 'nq\x00', 0x18, 0xdc, 0x2}, {@multicast1=0xe0000001, 0x4e20, 0x2, 0x401, 0xdd5, 0x401}}, 0x44) r1 = accept4(r0, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x80, 0x80800) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0xb, 0x3ff, 0x10000000000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r2, &(0x7f00000002c0), &(0x7f0000000300)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r2, &(0x7f0000000080)}, 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f00000000c0)=[@in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, @in6={0xa, 0x4e24, 0xffffffffffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in6={0xa, 0x4e21, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x401}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x20}}, 0x1}], 0xb0) 2018/05/30 01:25:34 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x8f16000000000000]}, 0x10) 2018/05/30 01:25:34 executing program 4: r0 = socket(0x17, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x8994, &(0x7f0000000040)={'ip6tnl0\x00', @ifru_hwaddr=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) 2018/05/30 01:25:34 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6ffdfdffff00", 0x101}) 2018/05/30 01:25:34 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname(r0, &(0x7f0000000340)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f00000000c0)=0x80) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000400)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000480)={{{@in6=@ipv4={[], [], @multicast1}, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000580)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000600)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000000700)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000740)={'team0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000007c0)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000840)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000940)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000c40)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000c00)={&(0x7f0000000980)={0x260, r3, 0x8, 0x70bd25, 0x25dfdbfd, {0x1}, [{{0x8, 0x1, r4}, {0x78, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r7}, {0xbc, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x80000000}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r9}, {0x100, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8000}}, {0x8, 0x6, r10}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}}]}}]}, 0x260}, 0x1, 0x0, 0x0, 0x10}, 0x10) write(r0, &(0x7f0000000080)="80", 0x1) write$binfmt_misc(r0, &(0x7f00000000c0)=ANY=[], 0x0) r13 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x0, 0x1, 0x6, 0x5, 0x0, 0x100000000, 0x6, {0x0, @in6={{0xa, 0x4e22, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, 0x3, 0x200, 0x4, 0x0, 0x100000001}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={r14, 0x637}, &(0x7f0000000300)=0xc) getsockopt$IP6T_SO_GET_REVISION_TARGET(r13, 0x29, 0x45, &(0x7f0000000000)={'icmp\x00'}, &(0x7f0000000040)=0x1e) r15 = getpid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0, 0x0, 0x0}, &(0x7f0000000f40)=0xc) r17 = gettid() getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000000f80)={0x0, 0x0, 0x0}, &(0x7f0000000fc0)=0xc) ioctl$sock_SIOCGPGRP(r13, 0x8904, &(0x7f0000001000)=0x0) r20 = getgid() ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000001500)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001540)={0x0, 0x0, 0x0}, &(0x7f0000001580)=0xc) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000015c0)={0x0}, &(0x7f0000001600)=0xc) r24 = getgid() ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000001640)=0x0) r26 = getgid() r27 = gettid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001680)={0x0, 0x0, 0x0}, &(0x7f00000016c0)=0xc) r29 = gettid() r30 = getgid() sendmmsg$unix(r2, &(0x7f0000001800)=[{&(0x7f0000000c80)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000800)=[{&(0x7f0000000d00)="4e2cc260bd02812da99cfe07a8b4b1e97b9ae6c2dfb503e8d98cbe31c6968c21e99375c6e076384f37ca2a221b67919249ea89b9eb820e92b918b607cc77d5e0c13644ebff80b2ddd808a35b2f61e9dbad88d7e1fc6121b299b42d530c8af152a4f30d79563ad479e37fb1f78f9fe8ef856d66b86c28abc02c7665e64b4c2f24bdfcb89b2cd1beade2e5d75aa72864da0d40e8b9d7cef40d24a6bdb611bae1521f76aa1e9f19e2f8f73d9060ac0fb524010bb264863e6531a9d282dd298847e1094b963f7b19b5e6b7157eea549c881d555852932e136de062c01fffd07f0895766c", 0xe2}, {&(0x7f0000000e00)="e1ed144ce8cad625b84fb8c7e3ad212366b62593ebcc8262d65e176cc6817f922c0082fef119960ea2f29209b84ab85d9bce984a0321467c59d44f3d174d69954b50665c3121debea899aa95d2f6ae17a3295234643f5a8ac172daf26b32631710016e5b18d5ea0e231d31fc4850f1427ffc6fdbb57aeacba43731a0d97de931a90aee149424eeaa5d520215d2e8c7132ff5afebc0cea824067b4331333eb9bdec2de62c95df314c9ea1c069b16c435f92f0f946bbda0fda0fa3854f6d7f63a01eb7ab2fad5fdbb17610f1144cb0de30da4452c12e38f573bf6b5b82ae4d48f05fb746c1a9fd7fa8deae71626b4f269ecb4fdc1dd51b5ab26f", 0xf9}], 0x2, &(0x7f0000001040)=[@cred={0x20, 0x1, 0x2, r15, r6, r16}, @cred={0x20, 0x1, 0x2, r17, r6, r18}, @rights={0x18, 0x1, 0x1, [r2]}, @cred={0x20, 0x1, 0x2, r19, r12, r20}], 0x78, 0x1}, {&(0x7f00000010c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001480)=[{&(0x7f0000001140)="ac3bbf40c9e7acf2c7a15355b540e974eba847aea8896745e7b5ebf1c38c980e8d", 0x21}, {&(0x7f0000001180)="f8a540fbbf9f454be7fdc3748281a0f55843e044cdd14e5f353f3bf97f33d845615f023f6945e3dbb3e73b68629608592a346bafbe3540e0308413a85be1f01405b5180b7773370fe4cbf50ed22f5f24ea537089fdbe03ad7502dad47325f83f70f77b7fe1243e462bbb04bf5542c86f18400d67653b112cc09a6ad2335e69d43c9a1e3d2f829d96dcfb3ac09937408781bb6c3cb1ce7fc48e4476ca8ad083c6bb6b6f39196befed1d3ec3eaa867fc344b0519543b953a062f92b66f", 0xbc}, {&(0x7f0000001240)="362f6ecd9f3fadca6c71312223db4bc7a5070aa4c9cdfa061c777fb13af5dcb8cae0684d7ddd4b2d39be31db67cf9339faa4548b194e0924e87f11fd4eea7f46e1565f52d1dc9caa271076b336678a79c07fd308a7ae56d8752f590b1af570cad29138d73f4f1f834c392ada776d9a58b1c2760a69f054", 0x77}, {&(0x7f00000012c0)}, {&(0x7f0000001300)}, {&(0x7f0000001340)="3e7e357ed06c5a2a1a9a7f04e80537ff56da8e1faad1f2e2ff380c52685b826cb578849ca2847c436ad0b999128885a56024e0a55bdf8faf27ae", 0x3a}, {&(0x7f0000001380)="19f8a2cbf6d4a1f2a6a0f3856028937306a08006c654e1acb2c59b5165fed87f1d3fbba9ac22058767254c0b485a87e9d977fedc8e81e087a373463f6ed1a2df9937fb41e63d6d629d28d1725c28d8f628614ca212cd6e4f4a1045ca770ac1c93e24abda51d03b08e55a916fe03641ab0c51c11eb52050e0073d3485860b184ba70213", 0x83}, {&(0x7f0000001440)}], 0x8, &(0x7f0000001700)=[@cred={0x20, 0x1, 0x2, r21, r8, r22}, @cred={0x20, 0x1, 0x2, r23, r12, r24}, @rights={0x20, 0x1, 0x1, [r13, r13, r13, r0]}, @cred={0x20, 0x1, 0x2, r25, r12, r26}, @rights={0x28, 0x1, 0x1, [r2, r0, r2, r0, r13, r13]}, @cred={0x20, 0x1, 0x2, r27, r8, r28}, @cred={0x20, 0x1, 0x2, r29, r12, r30}, @rights={0x18, 0x1, 0x1, [r13, r13]}], 0x100, 0x4000080}], 0x2, 0x80) recvfrom(r1, &(0x7f0000000180)=""/184, 0xb8, 0x0, 0x0, 0x0) [ 561.689560] device lo entered promiscuous mode [ 561.737646] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 561.768104] device lo left promiscuous mode 2018/05/30 01:25:34 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)=ANY=[@ANYBLOB='T\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="00062cbd7000fdd6df2508000000080006000500000030000200080005009bff000014000100ff020000000000000000000000000001080005000400000008000800060000000800060004000000"], 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x4044040) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r2 = accept$alg(r0, 0x0, 0x0) r3 = accept4$inet(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, @local}, &(0x7f0000000340)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000001480)={0x0, @in6={{0xa, 0x4e22, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}, [0x2, 0xeeee, 0x2, 0x100000001, 0x3, 0x0, 0x4, 0x6, 0x9, 0x8, 0x8, 0x200, 0xffffffffffff7fff, 0x6ec]}, &(0x7f0000000380)=0x100) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f00000013c0)={r4}, &(0x7f0000001580)=0x8) sendmsg$alg(r2, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:34 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:34 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x78d7]}, 0x10) 2018/05/30 01:25:34 executing program 4: bpf$OBJ_GET_MAP(0x7, &(0x7f0000000580)={&(0x7f0000000540)='/\x00'}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) 2018/05/30 01:25:34 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:34 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet6(0xa, 0x3, 0x100000000) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000240), &(0x7f0000000300)=0x4) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:35 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:35 executing program 4: r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet6_int(r0, 0x29, 0x4c, &(0x7f0000000080), &(0x7f0000000100)=0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={r1}, 0x8) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000040)=0x3) [ 561.990857] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:35 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xe]}, 0x10) 2018/05/30 01:25:35 executing program 3: mmap(&(0x7f000076a000/0x10000)=nil, 0x10000, 0x0, 0x80000002031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80004, 0x401) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000000), &(0x7f0000000040)=0x4) socket$alg(0x26, 0x5, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000664000/0x1000)=nil, 0x1000, 0x1000000, 0x10, r1, 0x0) 2018/05/30 01:25:35 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x700]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:35 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf401], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:35 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600001bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0xb) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:35 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x9000000]}, 0x10) [ 562.226733] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:35 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname(r0, &(0x7f0000000340)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f00000000c0)=0x80) r3 = syz_genetlink_get_family_id$team(&(0x7f0000000400)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000440)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000480)={{{@in6=@ipv4={[], [], @multicast1}, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000580)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000600)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@dev}}, &(0x7f0000000700)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000740)={'team0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000007c0)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000840)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000940)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f0000000c40)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000c00)={&(0x7f0000000980)={0x260, r3, 0x8, 0x70bd25, 0x25dfdbfd, {0x1}, [{{0x8, 0x1, r4}, {0x78, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}]}}, {{0x8, 0x1, r7}, {0xbc, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'loadbalance\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x80000000}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r9}, {0x100, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8000}}, {0x8, 0x6, r10}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}}]}}]}, 0x260}, 0x1, 0x0, 0x0, 0x10}, 0x10) write(r0, &(0x7f0000000080)="80", 0x1) write$binfmt_misc(r0, &(0x7f00000000c0)=ANY=[], 0x0) r13 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000240)={0x0, 0x0, 0x1, 0x6, 0x5, 0x0, 0x100000000, 0x6, {0x0, @in6={{0xa, 0x4e22, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, 0x3, 0x200, 0x4, 0x0, 0x100000001}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={r14, 0x637}, &(0x7f0000000300)=0xc) getsockopt$IP6T_SO_GET_REVISION_TARGET(r13, 0x29, 0x45, &(0x7f0000000000)={'icmp\x00'}, &(0x7f0000000040)=0x1e) r15 = getpid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000f00)={0x0, 0x0, 0x0}, &(0x7f0000000f40)=0xc) r17 = gettid() getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000000f80)={0x0, 0x0, 0x0}, &(0x7f0000000fc0)=0xc) ioctl$sock_SIOCGPGRP(r13, 0x8904, &(0x7f0000001000)=0x0) r20 = getgid() ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000001500)=0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001540)={0x0, 0x0, 0x0}, &(0x7f0000001580)=0xc) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000015c0)={0x0}, &(0x7f0000001600)=0xc) r24 = getgid() ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000001640)=0x0) r26 = getgid() r27 = gettid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001680)={0x0, 0x0, 0x0}, &(0x7f00000016c0)=0xc) r29 = gettid() r30 = getgid() sendmmsg$unix(r2, &(0x7f0000001800)=[{&(0x7f0000000c80)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000800)=[{&(0x7f0000000d00)="4e2cc260bd02812da99cfe07a8b4b1e97b9ae6c2dfb503e8d98cbe31c6968c21e99375c6e076384f37ca2a221b67919249ea89b9eb820e92b918b607cc77d5e0c13644ebff80b2ddd808a35b2f61e9dbad88d7e1fc6121b299b42d530c8af152a4f30d79563ad479e37fb1f78f9fe8ef856d66b86c28abc02c7665e64b4c2f24bdfcb89b2cd1beade2e5d75aa72864da0d40e8b9d7cef40d24a6bdb611bae1521f76aa1e9f19e2f8f73d9060ac0fb524010bb264863e6531a9d282dd298847e1094b963f7b19b5e6b7157eea549c881d555852932e136de062c01fffd07f0895766c", 0xe2}, {&(0x7f0000000e00)="e1ed144ce8cad625b84fb8c7e3ad212366b62593ebcc8262d65e176cc6817f922c0082fef119960ea2f29209b84ab85d9bce984a0321467c59d44f3d174d69954b50665c3121debea899aa95d2f6ae17a3295234643f5a8ac172daf26b32631710016e5b18d5ea0e231d31fc4850f1427ffc6fdbb57aeacba43731a0d97de931a90aee149424eeaa5d520215d2e8c7132ff5afebc0cea824067b4331333eb9bdec2de62c95df314c9ea1c069b16c435f92f0f946bbda0fda0fa3854f6d7f63a01eb7ab2fad5fdbb17610f1144cb0de30da4452c12e38f573bf6b5b82ae4d48f05fb746c1a9fd7fa8deae71626b4f269ecb4fdc1dd51b5ab26f", 0xf9}], 0x2, &(0x7f0000001040)=[@cred={0x20, 0x1, 0x2, r15, r6, r16}, @cred={0x20, 0x1, 0x2, r17, r6, r18}, @rights={0x18, 0x1, 0x1, [r2]}, @cred={0x20, 0x1, 0x2, r19, r12, r20}], 0x78, 0x1}, {&(0x7f00000010c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001480)=[{&(0x7f0000001140)="ac3bbf40c9e7acf2c7a15355b540e974eba847aea8896745e7b5ebf1c38c980e8d", 0x21}, {&(0x7f0000001180)="f8a540fbbf9f454be7fdc3748281a0f55843e044cdd14e5f353f3bf97f33d845615f023f6945e3dbb3e73b68629608592a346bafbe3540e0308413a85be1f01405b5180b7773370fe4cbf50ed22f5f24ea537089fdbe03ad7502dad47325f83f70f77b7fe1243e462bbb04bf5542c86f18400d67653b112cc09a6ad2335e69d43c9a1e3d2f829d96dcfb3ac09937408781bb6c3cb1ce7fc48e4476ca8ad083c6bb6b6f39196befed1d3ec3eaa867fc344b0519543b953a062f92b66f", 0xbc}, {&(0x7f0000001240)="362f6ecd9f3fadca6c71312223db4bc7a5070aa4c9cdfa061c777fb13af5dcb8cae0684d7ddd4b2d39be31db67cf9339faa4548b194e0924e87f11fd4eea7f46e1565f52d1dc9caa271076b336678a79c07fd308a7ae56d8752f590b1af570cad29138d73f4f1f834c392ada776d9a58b1c2760a69f054", 0x77}, {&(0x7f00000012c0)}, {&(0x7f0000001300)}, {&(0x7f0000001340)="3e7e357ed06c5a2a1a9a7f04e80537ff56da8e1faad1f2e2ff380c52685b826cb578849ca2847c436ad0b999128885a56024e0a55bdf8faf27ae", 0x3a}, {&(0x7f0000001380)="19f8a2cbf6d4a1f2a6a0f3856028937306a08006c654e1acb2c59b5165fed87f1d3fbba9ac22058767254c0b485a87e9d977fedc8e81e087a373463f6ed1a2df9937fb41e63d6d629d28d1725c28d8f628614ca212cd6e4f4a1045ca770ac1c93e24abda51d03b08e55a916fe03641ab0c51c11eb52050e0073d3485860b184ba70213", 0x83}, {&(0x7f0000001440)}], 0x8, &(0x7f0000001700)=[@cred={0x20, 0x1, 0x2, r21, r8, r22}, @cred={0x20, 0x1, 0x2, r23, r12, r24}, @rights={0x20, 0x1, 0x1, [r13, r13, r13, r0]}, @cred={0x20, 0x1, 0x2, r25, r12, r26}, @rights={0x28, 0x1, 0x1, [r2, r0, r2, r0, r13, r13]}, @cred={0x20, 0x1, 0x2, r27, r8, r28}, @cred={0x20, 0x1, 0x2, r29, r12, r30}, @rights={0x18, 0x1, 0x1, [r13, r13]}], 0x100, 0x4000080}], 0x2, 0x80) recvfrom(r1, &(0x7f0000000180)=""/184, 0xb8, 0x0, 0x0, 0x0) 2018/05/30 01:25:35 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x4) sendmmsg(0xffffffffffffffff, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f000000ed00)=ANY=[@ANYBLOB="00000000000000000001"], 0xa}}], 0x1, 0x20008890) sendmmsg(r0, &(0x7f0000007b40)=[{{&(0x7f0000000080)=@in={0x2, 0x4e20, @loopback=0x7f000001}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000100)="79942c7bc61fadf48885b185d280ec3bece88bfce4b4be130664354abedcdb5dfb506b19886dde5a6cd5f98f9be6c440fd3277f6d0b15d9d83353a9bdefa1135fbfd7f098d9fe577105af9294387f63bd6dbbf9264f65e7a57155c6d64b7c44c1699a0073ec871324b6140eda29e9bb878e41776bfac4fa26619f39667c777f22cc10e594a47155526aacda029bc1b7bbbc70e1668310ae489123936be781435955af8554dfe929d435a698ccede31740dc87baa1c6e534f6b3cbd45f7ffb93b92b65ea2", 0xc4}, {&(0x7f00000006c0)="e971123a3263decede1a34e219b9fe0da3b599c561ef8a81b5a4a7db28780c090af627a8e668fb41c957578de11ded93dea633e2cd2ce5f956d5d64277048e86553afa02531bc06f6691224a153b591899a8e6f46b9f8d7017d67fe8ac6e5da18784398f1547c20aa8682c4f6216247c835192880643529a20c4936106a09232346e06e4d8dade766bcda22c9cd5c2bddfe9047a8be7717599f4f7fbcbcaf3162e672ea1a5f65c87b6dea9e14eedd7c6ba13afda9ae333874b3b06622f918c2b3d505009574fb70ce158953f74602477f4ee3259b63118e5bb0bef38d833757b52eca665fc2a495f343f4e6bdfef6f07de7c95d5162c7c26b542fcafc3fb30cd81d1f90bd392a50fe2e93d9e1c2be83c2fa7126d4874d871a570dd0ddb1e0cd8bcedbb7078c475d2c5708fddc7b055552fb4880f3efeee794b095d70f83132bf7265f41543b0af75fc29d045a44b700ee3cd92ee94fb6b252b0f442aa3360c32960702897b69a8df1c069e23d8f9027bb1433ef57a4302629ef52d9a904a1d4afe5c7445ce97a7057c5bcd0ad9f36e788406d182fd8b50673ae561cea863f470b2686eb6005e675eb185dd83f8b07fb12a35cb63ec64d237e5b12f14fbd75ab52026e8a96a36c9f8c8496d7d590043e9c9c1858aa53649c941dd561449020009ef04492b83f9b80f2092e7aeca3d2ad4f6aa0103d360e20dab4ad8ef731eb8e13929ddd6c2b9ca18de2e27132683a7806fe8eaeda23a591d020eab4cf76673fe915551df0e7131f4ed6138ec23445016bd45fff4a6373d8a085bcb883314aee7f3720ef29b0ddd20ee58d1d91b159f850fdea1b25a3bb069b08fe02fe73cad597ff507c45173c94a3f5ff25ee4a243afe730cc647906ea5e83c4e1c69ce4030d71d9ec255d7684ccb9f5830fb87eddfbf1313f4172b491fddb539d450f6779c4b37e08249ebefab7f95c307609017c8e18985cda568dcf7f34316e8af15652073664c4e0abae6e7ba01101922b2054de06b3afefecbcd0eabd5bab741deb327758cfa55d6583acb596e409f3ea0bc0dff3f47fd412f56f5204188eb378be54583b244ba7f930e898ec552c27dd4ae472f4e80478b9f6401654e49157a4b2afe5d0c0f2413c5a463b75984e1fad1cde68edc4ae07102756edffdc99112098bfa20264abfc1ff09672c957c6ab77a31b8d648948251e18339363ea0895d44ce2215608ea7444ff4a9252ee2dfc5ad079dc0192634f392ae56fbb1d6dcd7cf17bff9ca3a04528eed8b0cf12a2a877f23a32c1fae82a244cf0cfd517667c40ea3e5061e54782f222298d27ab98429180765c91466c9c1f0ae326c73d87d3ac153312951b21d843fe6ceb85d3544784f4d1034a74593e23ad100d70cdac92dc486b523a7bf97e8693c24d468b6685678c64b77d2951a3e9b5ebe69bf8b2b157de7b724761aa7f32795320d8e19b8663f8707f8d0687370bcc68cd4a1c6928fe38ff0499dd926eae83ef0960c262ea57e79c78a6564a977786238818ccad9722ae25ce6d36ef3201c936777fe68b644f4a6db64d04677f5d02fe42bda24739c92f8455b7415f0adee83112c28afe2e197ccc520941f58caf9e1c4da0fd3a2563cece0b32527171c16b1ed2d0f4099011cc0738459c98477c6678e00b9b9bd5bc25da2ea5d0ec8337026dde28a7f18191e06f4e2f0298a1bda28cda1c08da807e3edaf652990bbe0fe9542286b99c6c76f0c51a43627f9bde2e5defb06699f12b870143dc369ab7b5a879ca03f4dd6411ba445c8479bc6b3217919da0e4d076ede1511836864df061e36de443cb6ebcb2d36c940aa43c000d01f98851466c8ddcb5ffa6e352e733e67a4708de4cae9549531606b849cc7e2b7f6dad650b3780d68a5ff4474cb4b01a243bba6c21bf97a2e28e18c2ed0a0127711c3a8f0d9a0323a3a2a9da98ac61b0459beb97eaca2484ada2793ebbba19011eff85f753e2a2e1c8619c12fb8232e6f5da92e6ef1de8414237bbcfe05a829818581eaf69052929d16f0a9df198b73813d84238d2461279d8b33eb8edf50a9c6b95d0c9303cc5ce7401c5561977dda10834dec849043550f81bdb89b5e845e8f4581040f387195df1f062bee4a7a889b6df2c02520f10e366b9c23dc461be04a5784fe169701d4e500ba542cbfcaf8e5ba4b948392661f6633de35ea3226cfa45093422cb9f1bd2e6e502af2c7c7fff79ed7e5ba68df081aeb8491b3c900ae0f687b8d68bde8bddb4a55081b1c75212edccb438cb909e0d3a41dd1d99f09d65050ad6b31fd316751e54d67a6d6d3d7b7b92f41c2b94fdfc942230af62d0b82e1812e5070112c95c83b23b56d02a689cf1285f48593e398a7d4008f35d92fab80a7df35e93863f966610a4f1be135c4ccf8fd8053ace54739787bc0f0571f5ba365595e57f0c0f42fd2e6a7f17f8d3f3cd7d575bc75f56419ac60b074ca6267cbe56d5dc036e68031f034d2efa27aab007c72804498398e6652a36fe562b240e0297ebc79d28cc36bd955f93294898c17183a0f7d2eb01febd9e3aa8da6cb9521a35c1c122b9a5a0d05a907c6a6132554f6890eebe37150c970028642ec75aae5d689de5f598b97783f19480b6f445b35ac08badb3eff046221029ca3e1df96aa38a6c9808417d805f5377636b895280d3ea4da221db85e9e2b25f7ab76e7a3f7403e43a88b970b2fb3a05829695b6327520f131b6965b1c728a6b84224e55e70a9e8d6b7fda14c4ea728755a70dad1ff4c5ea151e2a2921247fd291fcc03ace68091fe59f3ef1f816406255bc66213b5521ed7fafa390bde4766c263a31f9f2f25374ab3d6a411ea337d8078a7f8d1c56513cc5faebafaa3adbd22e897dbfc3092576920972ad6a5570c727970e6437e644cfbd0eb0a1a4e9fc4d4c8834e40356414cd13498b9760083f55420b80ec287f9fe0ac5570a9dbbace34565af4a27ae5fa88375d79507fdf9bf0c0cd651118e896beff4057c2031452e59e175f8ea2baaa2f51dd03d4051c852f4c7edab550f5cd3a5bf6a38e1be42b21a86d784978a070c18413dad6bcfe4628bf7366df32cf35f8bc7783a1f6b44564213a176adba2ef67c10427410c1c30b1c4c756043b3bed658fc1ee84e05c89020454473b329cb7809e834a04776fafa40fe3a3bb6615c264a799c3a851a46f0c42574943a4e3a29ee927900147020cd3c51a2cdeb1a529bcee977f4bf5eac2a35998437979a49b0cf4b398116badfcc9041e5c98e52e12ab0605ee644f21280cc998dc89a8c7b2a4fc91ef29fd3547c65445c27b281ae9d14318ada543c0b8a41fa4734cc185dd501792d5b29a008dade6c0f6051eed663f1070ebefb3133f8153830e453a979510818c13c3ab590d958a17a36696ecca175e01fcefbde8c702d618040c58bd01df65f640a093c4ebe1c7cb92dd3ff1af6ca50574a456cf849905351e5ca5cc9d9542381f0be10ffc50c365954d06e45dba96c00889720ea8e4a3945e004ce2056df9a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0x1000}, {&(0x7f0000000200)="7fdfd54cec284c6d6970509a7a08ad03aebd6cf862d19827da87244f69529353cfddb59a8f9bb85b7c882cd183fc6b17611832ff776c1e69005042f72819ea45462334d6ec7a9e5955caced8505c59fe7e4a2ce37ca467f918ddfb985cb3563c5af9de824a6a452578b846fd0acaf8688b699d0eb4879525c0d3dc994904d8b9c1e83a844057d1875efe305e066a7b2c90a90060f03bb9", 0x97}, {&(0x7f00000002c0)="dde26e5048ff6798361c7cddb1776593c68e6ca987ca83afd05e89baf8c61404217910a99ab4766348c432a12b152c5f9b1036436ce0cda7492ea244635af81e5edddb9a7dce47025393124e55247d90ea769ef830c16dacbccfcf30c5f70682acb0b242c5679f1317e57ff3bcb7cb1d5448cc952492c6d306447071042b6043672b095c0800a2006a692fe8fba492b878232abedb8e6d8e93d053e8908d482d9aaf8c1afdc6c61eb5b82109f74ad5bca77d6eba37228f3cdb39e561e7d37e78bcab1db7d2d19e43a3f78f96e70138b34ec911", 0xd3}, 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{&(0x7f0000007780)="f572a944c932f3590883ba8396ecf77f09686333415693dd3f98c53d8d23c76dc2063123ba023b410d50aa949f2e9a552fd08eefb8a8b359011998faa441308c4ade65b0ab062d835228dfad9e23e9ba4692269aa39c3a544f846661afe9f697d3477e7a689c11997695b5bd9044a39f40fafc7463b529d236f904157c258cb048d8edaade3a2e8ea67c20e414fc32a2ebb8d51b9ced9848ac3b9287b9aef315612a1817d4fa818eb11659334e34c48aff1877527fccb135d51a976a7cd947abc590be938420f69e493dbe1f96ad4b3e841849acab995552aa10", 0xda}, {&(0x7f0000007880)="1a7938f7765938c69d7341485a4b56c8f9eb008d70ee682a286201c943701bb175938e9401a6b244412286d03d90cf5e13d57a48f9cc65ec6faa0369a81bfbdc6dc045f77f4db4f599b5004dfb5dad5f982c13e6a33621560391fdee18995e759ae634c010b74861b526fc54db5a944be3550f9baffe48b535ca4403804deef515f0d6b2ec1869efb7f7d0eb57546f60f90201556571f87554b1ba3a01b7113ed4155b829b1baf5611c3b34d10d6963abb87874a31da1d4ead9459df0c500be22f17d03dbfd2ee6ad09f85e46dd6e4d0d5aa839d20f4391762d76eecd2e8d656f88d57ab024059878851", 0xea}, {&(0x7f0000007980)="ab8be4e74d431cc9180c8e8c61ffd09c28978a507e73622956d446dc344d30a4ce5aab24ede738719f8b665b50f75a481f9af1b7cf29884337c96c5c6a3f507995ddd79caca7185277a61c279b84ce878cd2a5cdad9a6ec7508320af99ce97863b86f0840661a49d9ee5b3d2525dae4480056f6e2a6ba5f1924382099089971067ce30b79cae7cb008ae9d87907481f50cb0aac7666830040e594312e729234c863bd184e10d6fdf1b504bab454ad410841d91fc83c06fc35c9794b3778ff3c78bac4bb16d6f6b8a52290a67fec51cb567a8d03a7beb", 0xd6}], 0xa, &(0x7f0000008e80)=[{0x18, 0x13f, 0x1, "19d116cfe6"}, {0x48, 0x6, 0x4, "94bacc4157e59f6fa2b37370e58187a6669b9b2d98a5feb5bc3db224c5cfafa1610dd9f465a105b66dc68f8d7718487c9f4db1154de22bf0"}, {0xb0, 0x11e, 0x40, "9bb7a33a56d2860b5e79ce40ec94b4875cae1bec281c7426942c475476f352dde23539a147922218c54bf23c7af8d9f3df9a2fcc48ef20419796700afe3f591af7d6ac514593a5088fd7cd68592bf815dffb6daa6c9153da818280a64b2b427e56bbf2dfaa1645bf86dc0fbd9ce0b129d07345b3bcea93cb6881173e452605ef2dd045e4614697cf6d327c292897a713fa7ded9744757e0b60"}, {0xb0, 0x114, 0x4, "8bbf8dfa1af810fcf4b38f8a87c4d0714bc1929ade99f9f6e01499dccbbe2f39d52488d8f74b29d7343196bc22a7c8dd15c3536dae729c93c67b7bf61dc9b35554c77ff1ff359b66ea5de994242540be546302206e9ac8232aacb61eeed41fd096c1824fb103b3c531b70e567e1e8ed5cf0512c4bf59f434d0c6ce433fb6c8b536a43eb8f320b27814959893bc6be971c29aa0172f4bb04f9c70af"}, {0x1010, 0x195, 0x4, "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{0xe0, 0x10f, 0xc2, "10eda86bc949bd9ad06ba3da9f9c430fc96a4ad644119deda0d6297c308d12646d09801d23568487c627b16524027e358c92642958212c98ab16670022b7ff742afa30e1e75bd67dbb12e556969b4e7b3394a43571f2ff4c952d234cea675b25d198082f20054a7741c4679100dba293fda32d8ec8ed90496fc5b0f32c8a0941b48af8cb764b7475c16b02f3b3f9d2162d657d78249bc6ec4e0cd10a07d77db4b05f9ab8d97f5fabf9c02c88526fd3cba5c8ed02d03612546d152ab89e74e222e26afc1dc1398e5c3a"}, {0x50, 0x0, 0x0, "adacc7eecb8d90c18271e62ac6c7a35da4cfb8b9c55c945a3afca09d06521c82ea59bf59b8c682d566469d0fa888b86bae3e5b3e391ac531474355b0d3e5"}], 0x1300, 0x48005}, 0x101}], 0x5, 0x800) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000002000)=[{0x10}], 0x10}}], 0x2, 0x8000) connect$inet6(r0, &(0x7f0000000680)={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0xb}, 0x100}, 0x1c) ioctl$sock_inet_SIOCGIFDSTADDR(r0, 0x8917, &(0x7f0000007dc0)={'teql0\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) getpeername$packet(0xffffffffffffffff, &(0x7f000000aa40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f000000aa80)=0x14) sendmmsg(r0, &(0x7f000000ea80)=[{{&(0x7f0000007c80)=@in={0x2, 0x4e23, @rand_addr}, 0x80, &(0x7f0000007d80)=[{&(0x7f0000001fc0)="517c59cf0afd125aa3330d4b0b593ee962e2b90c082e9f20d865e85ab340a5926a3df3ee908d68adf084a862e8f90fa2ed", 0x31}, {&(0x7f0000007d00)="629e4cb71296f9135e43cd84aefbc5e8652f0d2ae83c579f5b0da8fa240571df75d282b7f2b0482bae12baadf11e22c9717b92b63eeb4f33e5b35161b333f06878a6eb7c6cec1edcdfe3b7582b4f85f8811525d2b02d6ce17a399969f297d59e4507f13b047895e40f519f8bf9c41e5dbcecb6ceb1ffa4", 0x77}], 0x2, &(0x7f000000a180)=[{0x70, 0x10d, 0x3ff, "e1855a88bb1d714f856c12c81a5c28bced783f712abf25f98e2cfb47b2e2b31a0eef2a301b7f916dfff453d1ebdbe650889af31277a7a08e2d974af9240d41a86909a7d3eec212ff95217b2336873625f612d8b05ea6748a01eba78d835f308f"}, {0xb8, 0x10f, 0x1, "fe0bc3b305849ec20a0fdd4182058b7e2d3fd66db435754d6618230b8bcde72613dec3fc1e16dc795a1613241e0a91c7b840503d7a565a82d3f454e6593a4c503dcad806dfc7fd8dee41965493bb71c727e36237399b40d923f9bc62116dc21e2d40d47d1fb78176b4fc58dd4de5115f94986020996c837a4ef3ea634ce9b97db2a7076b48dee168cdf0773c43f982d805da8309ab554cf9787100d1fe764874af20"}, {0x88, 0x29, 0x3, "6ee2ff2db196d21831dde60ce208648a49bd81403eeee46f695dee1e6823abaca11abfb76877120a0cda3d3e6f44ecd16603b3e969d603a3064871f4142f827f7b3a7dee4db9fa5c5975bf072e2df5af2902cbbd79f6c001d43925358cf074e4029d579cce54121b705b7466daf558cd3ce2cd"}, {0xb0, 0x19f, 0x9, "a6aaab926cf32807a4225c745d8886b0996b35d60ef26169eb701630c0619208a320597f89432449d97518680a9a2294507b116133c5b0ba7a30c33ae8dc63850525afc141437df33c47d1ef007ca6147d9f5365c9d81e6b716f62ef321a5b998e5aec1240aebe8b3917f02ab7ee5fa7adadab626849a561c4e09c3fe9ed90afe713679d6beff825ff61c43efaab178076d49f3a288ec5727c4366"}], 0x260, 0x8004}, 0x4}, {{&(0x7f000000a400)=@nl=@proc={0x10, 0x0, 0x25dfdbfe, 0x1404a}, 0x80, &(0x7f0000007dc0)}, 0xffffffffffff8000}, {{0x0, 0x0, &(0x7f000000a840)=[{&(0x7f000000a480)="ab3b313ace8335e501bd5af0f7dce57fd787e6ea32f0b9b7a28be5c7b5ed793eec56ef062de80314f5078da2c660ef0f93c95f99709c1d2e199837843b6f0e4958a4ba8adfa79ca125a8955320f05259965fb33fe9be2e5b1ac6fe038210bb0468f633c93545ff5412b2fe9a018ecea276194b851d400f70fa689e1dec01add6cd59f4bf58ffb8dcdf1c38d4df4cd545ac7d970e6a57d728e772f339be04246fa93b4869cf", 0xa5}, {&(0x7f000000a540)="e887cff040a6fc1f86b31c792863522f38caa7690e74d5", 0x17}, {&(0x7f000000a580)="8f05b5195fa16e0663e36c45eb510158b997c2e5d7662f92ce6abf028612484224234ad1c3325a185c9bd9240e03e0df7b609d8061de28197dc3d52e103e9740196a58690a23514ef95c0e0a7748c3483c7d536318b59018ee6547a3ae781c246dbcf75048210f21db4e3786e275a5e1b5fe61fce16b277358e1d9f3a67a4958e5966d66e1e191325d9b18b2bfb85d5b02530113009faecbce1b58bf56ecadcc50566087790ff4ba4c8faa00a1d9ac8a597b12a425aaacd94a6a803a7ccf782ff868b6", 0xc3}, {&(0x7f000000a680)="385913850480d7a4ff345a7e80883cb6859b5f878baea5c708537a6708f1f596f10871941d49012b206d10dfbf6b09ca6102bb09e14f7983ca45f9fbcc8584c286e77fb3dc089dd4259087f4523f9df5c227742c13a5ae8868453ea08a87c2617e7bad3121cf89dba57ebab286137dec1ecbe97248ae19d2cc8f19f66b8a556fc185d6c729253e78b6a05c21b6aa42569ad2396161fa79f9706dc3a900bc4d0f2f3507ec8d9f703273eb9967d4364bc9f7afb983c31841e3e9eb2afc2bb5ebd701707848b6f3a14372e493a340f3992847c4d6cdf8306048565e0997348ecf97", 0xe0}, {&(0x7f000000a780)="af88280c4f9b3b6b85533641937732c6964531575fee1a1799e14881408d28bea1e1d70d479b6cde0bf958022697fe6673acbc88bb47b2488dfe390b68e35326c1071cdecf951a61ead91a48dab3c44d22379220cb12e725d5071288a14ec9b6146d077c5008526dbc124752a2c4d2f6e2e852f9f49e81fb5ee0e812989dae9f069064e885", 0x85}], 0x5, &(0x7f000000a8c0)=[{0xb8, 0x1, 0x0, "621f255b8e8d001427f6faf0e277040753b862885415f25343367093eea89ef9507d31389a14847a2f61d6cf09e4c4a1361ccea6e5cbfbc9265b6be593b43ec10371ac9025837bb50fbcb2a5fa7d230f0c545ce72644c4c8678b99ac17c9001bee3b1ee403e0dbb2fefefca9fdbc7a95bd32db02a8a80b9e9a86ea97a684274e7315d0ccbac8b860d9424b8689b48653a2e47db83ad593fccd98434562abb49b1783bacbb3c1"}], 0xb8, 0x1}, 0x3}, {{&(0x7f000000aac0)=@hci={0x1f, r1, 0x3}, 0x80, &(0x7f000000ae00)=[{&(0x7f000000ab40)="e6b1413aa2c1eaa77f99b2e293c2a4bf727e5019b7ad4bfba3007eee42f92081826525c94132db1ee57be668299ef4d3dc7ade6924c81d380d26913f0ab08d4ed815f9", 0x43}, {&(0x7f000000abc0)="2fe321aa3b7f692786affb10f3e66104ba4479bf103408db0b1f5bec4e0fbbf456748f1ead2d85ce0cbfa40c6e", 0x2d}, {&(0x7f000000ac00)="74c5cb0b38cd4ac27d2e4e103969b1e22e47112fecf32541356bcb01366896d0309218490c81540275baf3d3ddbfd215ef1bd84fd6e218615c5cba8037d3b4a83f00988fb3f71f2c55fc1816ce489b4238a6d6b92e3b01b441ff2db351c7ad79964f81633fd665fdbe9c23c0bef8f84d2e1d631c2de4cd775b0e25a57869049500e72bcbffffbc3f25b79ed1aea57e70cfe3428d41a71de8af777127c93ae783", 0xa0}, {&(0x7f000000acc0)="f3b13ec4cb094282ddbc5853c7d25945d60a9d84d88b35dd65", 0x19}, {&(0x7f000000ad00)="7bbd27efd931429192386e2371503c61dbb4e9d1081b43f91543700e9fcbef39b12f4186e1f43044e2cea034396ed4d118066f035384fb8d2d18b159e45d8c17fe95625db9296b7106ff267a6d8dbb02ed57943812746b11c9323347788cfb01f4a24bd54780b8910c1880cfc36bdf282c6386b2a7961f9dc5e4dc568bad4616142f660497bad1a0531350fc71", 0x8d}, {&(0x7f000000adc0)="b099aa84b123c439c6cfc6c51221f8e23d2ab381d6ece598bda0e892dac47be3c30d7a53731473916f94334d240260ec284992a5", 0x34}], 0x6, &(0x7f000000ae80)=[{0x100, 0x6, 0x5, "d7a47765ae93bd61c18932dabfe7cec33d6b35901616540b91015678eaa2782fd1000b856e0c81a04653234183431715d989f1970c3505fa7222203ea33ef6c22ac22fe27b0cf7026206a057a7b796165f8742db00f5d9993a38d5741fa5c9e3b1a07aecd103718973caf6c46162d9f8e0532232be1d4f4e27fc0b1b5baa7965dff13cc7d79439d70fe7586e29c56e416936e0567c5d554a8292a3083ce3d5c66411fba1cf7ab8692bf4117540077fbf7cd30f8e6741f7205530d2cdbfe876e7999526cf23bd7927d87fcdd9e25cbb15eda2333a1f4a7d2ffd07119243f46031324bee0ce2c8e81cd1"}, {0x28, 0x11f, 0xf6bb, "c496a90818d63eabfa5f81c03d47f36122cb60"}, {0xc0, 0x84, 0x8, "2b4c14b8a95e30bc00e492850778c9bded0d3acc020ab9e9d02b8099ae841bbe8ee5e01db821001f66d8d4d2823fc62998212756ef9899b2639c3b93c7c4e26238c30261c3e07c5f5567c50505b2aae43766dbe155be239716f0acec88feb9ebf622c838960006e4409651341bf48c03f359ebacd49750390f77f25bae64b7b0c67b69a11fc7929b15aba244eaca288479994397d51316dcaec40016403d27b16fe9ae0dc2b2a97975549095d97e91"}], 0x1e8, 0x1}, 0x9}, {{0x0, 0x0, &(0x7f000000b680)=[{&(0x7f000000b080)="fe98", 0x2}, {&(0x7f000000b0c0)="2ddce6e499de7ff4534fea7718dafac77331bee840c63944d9bb815c3327ee3ae22a49a0aedea462b1e16985efddafe190527babfa46f7a0ed35b55fed52da6164197b0ee7477573c7d1f0696cba56ddd1c8736513e47e6e7151b5e221bc39884eb6a285cadab494e57e64b4ef8e1302f83032205574500546038053001e6428a3be47172c915aa2", 0x88}, {&(0x7f000000b180)="9b3b40b2f976589fc3f94d343c83c74b2393d3fa951bc9feefc967315a3f619bc6e7f1b871f70a3b8c3d75eb7a19431dfa191f42cc282991fd657b0cea78d546fc3a3a213e2a71afb329820af8c77e29b17532e51febbf011eb3d1190bf5b8e0bf60657a021240993ae2b4a5d12415827256a8b3c7989be009eeeeba9da42da00925f43b60011d66b4f5cbf14da8b9c29154adf8317625c97b407ae4cf7528af82e56d2ec8beb49a937495bf53e46930a0e658fe6b17228873d1dbcc14b788631c4ff41422fe1edd40538eb52157d083e7de0c9ff5", 0xd5}, {&(0x7f000000b280)="4ef7716c2476c262d183e72d10c91b5037d27411adbbd2928b441601496cbee8838eb233190bfa", 0x27}, {&(0x7f000000b2c0)="d9befefb7ee6e9e1053b784f5cbab14891bde799d29e2584ecd7b2f6936d3fc730b618da725ed9b70c2a956a3c132932c746809f3d8db599206c5a2e0d7a39aaf5ceeca2829252c2b325bc6ba4842a39e338cd01e6218daa72b58b45ea75", 0x5e}, {&(0x7f000000b340)="91777a3898cad0f768f99526d72f8ccfd16c4cee79bcfe36bb021a4aa5d8085518c48bc3a7539b8f3af49ac251eedd3d17fb81a2a017b2e4e21d96eab8e043cf6e339998c359fa9e62bfd850f7e652d67382fcae6cf06f238442815772fc5edf84317b327cfcd2e87a215324503a5bce661be71f9c4fdb04c1d9320da975a7bafaffb8066768a7e6373838a569507de32db70e1c4bab4599d88052b6106cb4fc1033f3b02afd10642f89f82bb9f82fc3bdc710d95ce2ff64f0ed82eec2238ba1b1fe783d76a36699e900bc306504bef5a9527252", 0xd4}, {&(0x7f000000b440)="157c3dd7044aff21918ee7b7d594a235bde7b975e0ab34537db9fdf6ed51ca265099dae0b6160db75ac67424eac7783fc150a3c0e9c7c8b2c14a676471105462c8c0c0d02aef6638cb52b6c224bee584f78a7331ee9464e8f5026f380757ebd1e598f4b500853a2634da78521dbfcd12c6650d64288eb23609f544a018b883825b185233d9e346afc61137d9fdfec1ac89aa0639e7537b877fd1362ce442ca18dddbd668dbf1c97edb64f45a564721bab68ff98cca80b66337380fa7f8ea7d8d31", 0xc1}, {&(0x7f000000b540)="b21c071b91ff00c99be5d6daff46d90e6d40a69a799c54e269315ec84d8584350a560ce2425c", 0x26}, {&(0x7f000000b580)="b2db33d77bbf40b87ea3a34593a7727fbe9e", 0x12}, {&(0x7f000000b5c0)="9ef25e0a562532f2c7d542dcd7633c6db3f8e7f04e84bf1d92add5a4e80041538ab94c9aed8feca642b15677fcf16b37b30756d4532f13d1beffeb835cbdbd659ec3ad2855b67d340879f1017f3fe46f2d19d5ea563a6603906b93993762614c9b1d17f6ce5ffb0f9d92ebd15bdb89ea3d9499beb121a40a655f1812465404e15abc391a98aa1204da0a9a6cbfd8b183537ac311e75ab013d27f977e83c776bbbfe244ad21838c2b84dc9895c1f08c9666a717", 0xb3}], 0xa, &(0x7f000000b740)=[{0x70, 0x7b4418a73b4d4e58, 0x6, "d39e99ad90778360fa32a66ba840bb44772b93e3ff0214ed6d687382c64951c74923cb1b8fc4b2a2f95921865e9cae5b9a35ffa5882fa6473d11c266fad17883b37f8019ea8b4c18ec4da17138c506d55b84299742fb8e8370ab03f9ebf3ae"}, {0xa0, 0x10e, 0x1, "be0997992b3f64eee8d5931849e4d5066f1e88d54e4d3718f7445741f2375c5fb1eafb993460cb37adaee4861b81f3fd234474d1a3a684a956aceea13a88941e524a6fcc04970a83d78dd77a944e8c5690e2beaca6af3bd76e7974c82e5b642bd43cfd0dcc43a2ab60f9046072c4c52571ffdecf2d134c133b933cd7c1e9de25355aa342adfab24a56769cb5e774"}, {0x110, 0x29, 0xfffffffffffffff8, "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"}], 0x220, 0x41}, 0x9}, {{&(0x7f000000b980)=@nl=@unspec, 0x80, &(0x7f000000bc00)=[{&(0x7f000000ba00)="bd4dee7400cbb32c947a99821724c6605344a8e823", 0x15}, {&(0x7f000000ba40)="045d361f35e417b862a265216df61c434bfd2314f680cbe195a14b878f0fc416bb60513ff637cd6e50457d94ad59a0e015037c19b5a1c5d1d3f0098468cb3ce3f69104892466babf9a62aadec8378489f6f33be8318917d2faa7eb025b8c9968eaaccfc4ea52fbaec48dac23d2e8389d038713f3713e60488d91ba01341473d37f4117348e3ea9577cc284ff619ae98f5a2fc6ee5698f2a470d4ddaac6da905bf4745ad376f0847d382bb1dc65a8f5dd7001576221771b72add603039cbef64d0d3aa9ca", 0xc4}, {&(0x7f000000bb40)="3ea2b4feb83ccc03887961fb9ac3e269c30383ceec32082c6f6fa7", 0x1b}, {&(0x7f000000bb80)="3ac19c98cbef57199f6ae651db98ef155353d53ff0618f31151cd065f68768918765c5b9cf265958a41aade82936", 0x2e}, {&(0x7f000000bbc0)}], 0x5, &(0x7f000000bc80)=[{0x78, 0x10d, 0x9c5f, "c1f13215370b3d016f03304b628cfc6a1b54b4cc0a1d1574fa006d21145a81b2e3bfc8fe7cd1c628ae22352d5a3d16654d62064a3d621e8d278ceb0328427300f42fd90cfcfeaace4395af64f73917702bb08b71bb2d0e261cf60bdba31f4555e6a478a3c2"}], 0x78, 0x4004000}, 0x8}, {{&(0x7f000000bd00)=@sco={0x1f, {0x8, 0x1b2b, 0xfff, 0x859, 0x67f3, 0x8}}, 0x80, &(0x7f000000c200)=[{&(0x7f000000bd80)="d7f1e916f692fa1210ea84934222bdfe89219cc52c7cc21218016f68e4b7d1d0b6af5abf545ca34a0239092f9d28ff9af1d562d932e107df5a51eceee9b374ddc041e634a924c23f37ad8bd19c2338b9af", 0x51}, {&(0x7f000000be00)="b5a4b8624cfad0cc09a3dc0ada3996eca04f2743ff45a775512984c4821833ab4701e663a5f30909fc565de1", 0x2c}, {&(0x7f000000be40)="f40b3da30939226e3447c989570c8975c5b49ab58ff303c908852852c179af4bb3e63a8a915d4b49641a68eda3838b8343cf37014c566a80bf106fae478639dd08ac6ac448780da8f81fdbb638c1bc80bcd721de1f39faf6ac754c94cb1fdef180c75b2a3552d0a131e1e08bac363f069a0b134d40e24012d4d6c225ebb1d854e43c8d649ce099a3319e79fa4d4f2939108eec9e09856c5171331224fc24f212fdf51c0644b15151c258eb2b69b6336b9f3fb5ee1a4afae3f4de79037bd3c5748230564e8cb5", 0xc6}, {&(0x7f000000bf40)="dece251a9a90da85b61e57360087e4b6531f38a79f26d478a55639ef4e839168387281085c19d6ddc20f4e9ce9eb256808aaf81f15b7ccae87a35304302125428cd5f8546ffc4cbb17cfa32db85d8cf7ae25a859bb6d295adabc3b03471659c983d8ab82aa65945d34dc1d3dc697aa947a900e5fcce166e2598549dda2b2175bb3d4487aec49f53d0e530ff7c1b393625cc429f9cbadbbbdeeddec7b5fd21cb9beaaf21d5bf3ce0127ad2299409b9f33a77b1f42aa395eccf29e3455c141d670ece0d3c0d0baf56e034834c77b0d0b4a", 0xd0}, {&(0x7f000000c040)="59a609746b2045eb320be35e6c10ca15f5ad9b2268d6779626e5b27e297397eb5a44a238ccb688fa44aefea306ffab72de2880431e9a1739fd73fdddeb6d854a705271ec67cc6ecc14e9311397cf3ae6615b659db0f6146b83b6b2619c92d7a15638d92ccf86378163aa4034ed5f723748211fb0a9a11061d5350b107b762e7abfabc94cbd8da24c79c8f0f8953a837fc1cb92741d33868f61f46593112a968d7b88", 0xa2}, 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0x24e8, 0x800}, 0x3}, {{&(0x7f000000e780)=@rc={0x1f, {0x50, 0x80000000, 0xa4, 0x101, 0x7fff, 0x2}, 0x3}, 0x80, &(0x7f000000e880)=[{&(0x7f000000e800)="30f7c7ed97617bad2c6c665b9a59d92e5fbe9831d7324bc88e48d78c03890768de0a29b5845be3c5cec109af04eaba1a9178624c6950c47bbf1fa3c9e057130cd813daf8bf64b615eeee", 0x4a}], 0x1, &(0x7f000000e8c0)=ANY=[@ANYBLOB="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"], 0x198, 0x20004001}, 0x8}], 0x8, 0x4) r2 = accept4(r0, &(0x7f000000a980)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f000000aa00)=0x80, 0x80000) getsockopt$ARPT_SO_GET_INFO(r2, 0x0, 0x60, &(0x7f000000ec80)={'filter\x00'}, &(0x7f000000bbc0)=0x44) 2018/05/30 01:25:35 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xa000000]}, 0x10) 2018/05/30 01:25:35 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0xe, &(0x7f0000000040), &(0x7f00000002c0)=0x3) 2018/05/30 01:25:35 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f0000c0fe00", 0x101}) 2018/05/30 01:25:35 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r2, 0xc0286404, &(0x7f0000000140)={&(0x7f0000ffd000/0x3000)=nil, 0x6, 0x5, 0x18, &(0x7f0000ffc000/0x4000)=nil, 0x3}) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:35 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:35 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:36 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x8000000004) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0xa2c1}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000080)={r2}) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000000140)="580000001400192340834b80040d8c560a067fffffff81004e220000000058000b4824ca945f64009400050028925aa8000000000000008000f0fffeffe809000000fff5dd00000010000100070aa8f7020400000000fcff", 0x58}], 0x1) [ 562.999145] device lo entered promiscuous mode [ 563.004743] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 563.028723] device lo left promiscuous mode 2018/05/30 01:25:36 executing program 4: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x2, 0x5c831, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000480), 0x0, 0x0, &(0x7f0000e68000)={0x2}, 0x10) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x185) r1 = socket(0x5, 0x800, 0xffffffff) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000300)=0x7, 0x4) 2018/05/30 01:25:36 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:36 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d152030e31e68a2bdc4bed15e079f20600000000001c14b1048c5b1bd2e7fcd330451c64", 0x24) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:36 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xe6af]}, 0x10) 2018/05/30 01:25:36 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4800000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:36 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x73) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x10) r1 = accept$alg(r0, 0x0, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000001640)='tls\x00', 0x2ed) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r3, 0x29, 0xd2, &(0x7f0000001540)={{0xa, 0x4e22, 0x7, @dev={0xfe, 0x80, [], 0x20}, 0xffff}, {0xa, 0x4e22, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x20002000}, 0xfffffffffffff000, [0x2, 0x4, 0xffff, 0x0, 0x100000001, 0x80000001, 0x7, 0x9]}, 0x5c) pipe(&(0x7f00000029c0)={0xffffffffffffffff}) setsockopt$RDS_CONG_MONITOR(r4, 0x114, 0x6, &(0x7f0000002a00), 0x4) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000200)=0x100, 0x4) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0xfffffffffffffe37}], 0x1, &(0x7f00000015c0), 0xffffffac}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) r5 = accept$packet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14) recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000013c0)={&(0x7f0000000300)=@can, 0x80, &(0x7f0000000380)=[{&(0x7f0000000240)=""/31, 0x1f}, {&(0x7f0000001480)=""/132, 0x84}], 0x2, 0x0, 0x0, 0x101}, 0x40000000) setsockopt$packet_drop_memb(r5, 0x107, 0x2, &(0x7f0000000080)={r6, 0x1, 0x9ef9de9f99106f3b, @random="8f5733de626e"}, 0x156) 2018/05/30 01:25:36 executing program 4: socketpair(0x11, 0x80004, 0x7, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000040)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000100)={r1, r2, 0x8}) r3 = socket(0x1, 0x804, 0x0) r4 = socket(0x2002000000011, 0x2, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$sock_ifreq(r3, 0x89f3, &(0x7f00000000c0)={'ip6gre0\x00', @ifru_names='ip_vti0\x00'}) socket$inet6(0xa, 0x5, 0x80000000) 2018/05/30 01:25:36 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff80]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:36 executing program 3: r0 = socket$inet(0x2, 0x80806, 0x10000000000002) sendmmsg(r0, &(0x7f0000001840)=[{{&(0x7f0000000000)=@pptp={0x18, 0x2, {0x2, @rand_addr=0x1}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000080)="e13317630a330442c7ed9cfabc04a1e8f50081043b833c", 0x17}, {&(0x7f00000000c0)="26a64ec36bbaa35a405741d31a993d8579a289ba1a62e9c31748baafa30c104b47a0d504e9efe67ce5f6cdebe00312684591e44a0411b310c010ea58c0e6b4271ef06028f4e7379e4b7f50b5cb9af8f61752b6f48431eafd9bd85f23aa34ca6185079816f364fa6a7ed5e13acacd8b8509e183a8d3cb6cdc02fa2e87dc4b4d29e196202a9bd2c1c83391fc1e6209f777b918f9bd2b0d418560a54ebcc8f7ad6e54704328344b92", 0xa7}, {&(0x7f0000000180)="11dcee363c59511a654df054877a28f683d28255bfb488fd1b4752b49fb034b37781cc1fabdf032e3f032605cec86d9023ac057e558b5f9e26a604b919f124ef6665a1795c20f72def868597de18b8de89106db9fee55a7c73d2d724a1f42d0436f5dc44126453cf83bffdef104c714eda0adeb0737b0cb8728ae5255b8a7ea94a16c950df09ef68a3726a414f86ac5fa2f3fd6bb3d80c87e30b3c1b447ee1990f5a8efb9bce67bb183c9c05acbea9fcf71cf7195657b6e3b58abaff988739528181", 0xc2}, {&(0x7f0000000280)="6acffb323e8f814b635b98e7a70bdc788c5528fcfcae51f014b0a895a116438822b64c6ead69480164b388de02d9425c1d7c618e29", 0x35}, {&(0x7f00000002c0)="8474d5b24e3e755c19e74ebb", 0xc}], 0x5, 0x0, 0x0, 0x4}, 0x4}, {{&(0x7f0000000380)=@ax25={0x3, {"fe4ed89a919ef8"}, 0x9}, 0x80, &(0x7f0000000980)=[{&(0x7f0000000400)="e9938d7a6b81dd1398ffd30c2ed5e3bb8a24d60e292def42d6947d9ccea4b6bae3063ffa961ac2ba7ffa2d45fc31060667afccc8d9e2721e2c91d3443c7d775c9ac62ce1d8122bb80af4713fb91edbeba7c1e2fb61a32bdaa2173a86b1fa2d8f7ac20b03fdc99c96ca24effbfd0f310d798e47000e58bcae22a85931bac4c3ac2702ad7bc6a8829f0fde03397e639e4adecba742f40e0adca857a807fe003dca379156dbd0586c6fa41de85b9f810d3024d345b5179b0842787131df418fb492ece0", 0xc2}, {&(0x7f0000000500)="9bbae147b263a32570b980f9d72a3d49d53cced55d303902fe072eb7a5dc551494b3451df73e6f71718bae612090e348d3c22dc7f59c8e9bd75db6c24236e98457b91e3a72c4dfe36f6d4b779e34e0b65b02a107ae6bc09c3fbfd2011d931c4ec74126ac6ee3d602fc74f27383dab4ad4e075eeaefca8ce4080e0ef43da3081de33f306373b40cfc3ac050f9b1597bb4dff3597e6caaa4a5f230a0a80a52a0e629a0a751e071e0a816d4a6320dcf4d6ba2236fa050e31513eb6475d286d5af3f2dfedf424500c0120f43d4306625e708f7397a5ac4b1d2303db5587a8ff02ffa1278cd08ccb8a31a55d90b1c7bab0d639443e25294", 0xf5}, {&(0x7f0000000600)="6705ea97d78104dd351dbb0e7284c8f8de3fe382b2fd9fb8977c7fc51d62f7e185be80130ef572f8a404ee796adb0aeee2fff62426d1fb340bf7493eff1d8fc6a8c4f20c75968a60de7a1152af1258f726827e68923bcf8c11815467702a8675887911838effc1eb2d24096bea09131f487b4299145e3b0f7dddf1b43331e2b988503ae94f8c6a296f43ff09967e1f2314b9908677533cf1e1b874dd29d77a217f192a82398d3fd4", 0xa8}, {&(0x7f00000006c0)="bc07f27e40b7d37bd6ec2acce160ca1418e37de65d0dae4ccd8f8a394dcae48664ddee9b7d281145f16adc81539e8922a01d0cd319", 0x35}, {&(0x7f0000000700)="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", 0xfd}, {&(0x7f0000000800)="301f54e6a77f8a7082c8520490c0e0167fbde08052c87246e7b375a25e30f3dbe3bcefc1ab52dc591531458f33e1ffae5529bbb577552df3502d9cd129908c97e60aec097ee7150832ea6d1cb031dbf008f57633f6cf9cb312b7ba59e386ce966f16", 0x62}, {&(0x7f0000000880)="5ae20997c766801796d9669e66c7ee5a3c07c58c6b4846b74de3c56cf04fc1a9a43627125e3388f5d8931921771c38e90ef42a5c41a79180fe11b5546a66550800cdb1e10faee35dbad30925161474cfcb3926be47ed6f222c3b3749191e20743394404d2e0e8520d8582a343d79da018e983b4e419d0247d9d7633ed8a26ff2a1e25a9b1a3954c1cdc97d8758392b623645cd670c19c06ef6341b45b1430c8dcd7d8e5d3f18f57acdecdc3d1cc1a5cb39e3716b29f7a67cdb0be25f2faa40190e919c597ca3ba67209ee7c656baa8198d8cb3a66d2e14", 0xd7}], 0x7, 0x0, 0x0, 0x800}, 0x8001}, {{&(0x7f0000000a00)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @rand_addr=0x1f}, 0x0, 0x4, 0x0, 0x3}}, 0x80, &(0x7f0000000e80)=[{&(0x7f0000000a80)="cf9a3504b9f0379c18bbb3e9307439c3b5cfb89c22f22dd2de6ce32747d30f6d3b12a0389db910b68dcbc479ade29eb90fa99c40c6667c6443163ec73146e29c829e941e7904203ee4f60854d5d087f3112b22aba6523f31269d72eb4252be0fd5b9c8b16350421c9063ea74892f74545d631aa4391d1aa8834980d1adcaabdeec1b050c191ddb10e09bd701326a53ea9471982e286cdf96894759b0e0166d3c308b90b0def4addba7d7ae8b146e7a76a4b90600a6f66a926a744c934c61887c86cc42536770c55e7cde59a492", 0xcd}, {&(0x7f0000000b80)="77bcdbb3a8f3662432f0f7d13963cbabdcc038fd5d03d844950ae9bd32bf1d49154208667dd7973ad0dff6966011e8ae9dcfbe1044d807709bf45a17d4496295f026e4cc7a94ecd1374b6de56f9ea8c966b706fd546e4c82b969c576cf30c5ba24766efd0e544eebeba795c13aaca4b23b6d2261579aa9ec4bfbb22c809f8b29ec33490415360fde86dc4bbef6ae11d74c7f7d736863f435059d17ec3495e788e52233ed51a63ce35b3e0780235e98249fb19f0bab25372ed0fdedb0d5daae985cc0fccae96ad3f1e436f6b04cd1fda479a8db5e0750", 0xd6}, {&(0x7f0000000c80)="17dfa2657a2413abae8a5e9a15d1b74dd80fe550898da307b6c4e657084780cdced14217bc86ee43e217a0059714353a43e6d4178506c9f7a3dec8f57316e99a3f77a13bddc630493a3aff50f2d8d1c521d326aa63fef901ba806b000cf9b3a31d300fa0d6791f794af74b61cbabf9a657624a14bfeed7ef49979313e13d0a7dc0e646909eb58d6de97830bb09e0dbf43b57479deb98ba9641c2a0410487441762c427255720d7", 0xa7}, {&(0x7f0000000d40)="973c590a9742c263a5e03ae3c3b358f887694ebe056eacf7429035ee6be7d58d1c3819965b91c61371803e3407a455c3f8c26b8b0ab6f3702602812d05fd5134484ddfd212a29b71e63bb5e11cbc4b1afa541b43ee8a12d6db3e4a851c59f1b5a5cb8704599086ceb4528ea8cce3228067520ffd6613d3dd3bfa59dab901f76419df8a902562285018", 0x89}, {&(0x7f0000000e00)="c48631cd30fd1dad1eb4ef451adebdd649f05ab3", 0x14}, {&(0x7f0000000e40)="76f71ee0f6802487d1511bf4346d79c5cab02fe785", 0x15}], 0x6, 0x0, 0x0, 0x1}, 0xfffffffffffffff9}, {{&(0x7f0000001940)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x4, 0x4, 0x1, 0x0, {0xa, 0x4e21, 0xfffffffffffff173, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}}, 0x80, &(0x7f0000001040)=[{&(0x7f0000000f80)="35bceea672c44eab254a3b0747613d6db7b77ff46a61692e22758ebfe22571fe2414", 0x22}, {&(0x7f0000000fc0)="08e1d0d849281e199cc214f7585a87363fce74fc48a780321207deb6bdbcb5834559a37fdd53e3e3aad7a6f86527ffd497344e8d94198d87e2de4a30d9e7506ef9c2c8cb31f5d0bfd9f6a29a06e73d2ed1b738bf57a9a57a7bfeee9624", 0x5d}], 0x2, &(0x7f00000019c0)=[{0x108, 0x18f, 0x7fffffff, "a570321933eaf88f9523e6a186238f54c844b354a3b639496e11e5bc1db872dda1a803258bb0c85432253ec826ee721f8d8d2cc70618f2a6d47b108e0aa84794d45c68737e4872870d60c6ec4b762ea0e2f7d85fe081e6345dbc52490b3f62d82e348bcb8fb326d0331650a83829db7be4b3a11dd1b3fe76b43ef74c42f5706a682d731abd52f0e2a1b40ff3954624b39ba42d73686690a7464425cf7777560a9b51444a3518cc3fdf4506f9300156b9196b48a9722c2bb95e4001d27ca35b35a23a12f13420ed27978d3ef5c6b561041ec6bd4f236d63d719a27877d3e92990038b6c73f95803f05866c12c3f5d06ff41d0fbb0"}, {0x108, 0x3a, 0x6, "7f08c63e30e8b3bd6fc0ffc3547f5688a0e06d81c2a84caf8e7bbfa206a424d58ec7e418c1071fe0ae6d2cba951366e923b5c411e9f6e3f79d5263c61961f3aa42abbe3a88e2480bf4a3047cafba5b14260138497927ef78d8d8f956c1b25494175951204a4ae85d4695ba1199b6ab23c441593d4813165bb5164f204b67646dbf5aa8ace2d04f3c86a2439093fccd96325023f67ea36b389d4871062886600f8a7a912c606fdea24fec3d153fc6d78e49f0c5af10d8b0f0387c114e70c1a9e76803f1ba30a5e773ae9e84db94fdf078ef68a9e0c7854ef87c812b954f44bee93016cb32403b4c0f0592d4d53eb7f2d4dccbf9684db3"}, {0x90, 0x11f, 0x7c, "fb89777ce2c6449af420502de23cd8ac451c84cb97684767f7287b7e2b1fd52ffa15db35d4926dc6ef7ceef593cf5090af4ab6d7deb9a50fc7c17d5095bbdbed8368929b5d739c40faea2b1d481788543d9f874c9a5dc1b5f39d49ef53ac1aa7a97c925bda71676d1d3c623978246c2296d49eee9e979004ccf7"}, {0xd8, 0x114, 0x65, "240a49755e148e53e0dee836d9aad7672e2c77bfa1220675ddc6247f5ef122b3ab2555d1cc15d1d73e2a5d8905c04f6089844af96788d216f1221ffa3adb67641708b0289e18fad2c3e4e8a55b4d769b712552c2d2e040e5e959d1d754e142a0e85e23e0a443da040ee3b16f60b3a3b29fadd919fa0e2f6a2ae6674aac97e8a259d5f95deeabf14aba3846e64433eaa90e7fa3dbf5f2cdd03d717ae7580db9eb858fdef4351e42348c24f3f5b865ffa33769876967f3c1debc5f541b1bbdb030e1aafe7688ee"}, {0x110, 0x11b, 0x400, "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"}, {0x38, 0x129, 0x100, "1bb4a61e259f2c5e75fd23e30a09b55d8df0997986f3170e824dcfe4b50fc8560169e48cdbaf"}, {0x108, 0x13b, 0x6, "656314b145879cd4571d1f8662b7f40719d0b8cf9a75d138421b8a0d1730f3fbd107de1d5e9382d8d85a82bc8ef49ad65a53dbb8f865bb138dc02746706950e3471ebe8c300129db61f9c1b87abe9ace5653271f46c28bb527f90f8d3a8277433a394da0d6ab175b27c3dd87101e57669815a26a744d11b829b5755609c51654395a8baf419c72c5063e2c316038dc918edc2a15d32e9fe077ead52aa1b2e88e9b7aead0528ac1a029cf93c283196a563e35514dc503c718be9a552e1819cb54160abea524af47ee939090c97113f81755fbc8b7e8d5b613b20e243ad350c3f28410017539b848a31b4457815b291b0c74"}, {0xb0, 0x139, 0x3, "10f37069d0efe57bf0c3dc6f3de1b68accc725ac155959cc16442ad33ede8687792496b1676debd48d4aa5b3e2409113fbd4df8fb6eec55d36a56b9c8ad62ff505b090ecb421d9000b3d21167011c99a3b42fa84fce387105472eb7f0b6b6e8319b287d9d7dc37c512c55f97797393efeb7979909dee0545c53be731e3f926b4d9cff05504b285bb8c29181cecd1dcef5340f28d6a4af832feaa97"}, {0xf0, 0x0, 0xa6, "83fe02f1c594240dce853d4e493fd9fbe2f8218aa83b0852cb23c609d297c2cf00c7f84f0005cd748015cf8f8c0160675a39653e903048f8dcf6cfc47877b7650da7f63fc956f07527040b70c91ee31a8823d2c2d9670e3eae7519ef8369b867988a2880baeb9ee9f669817bb0aa5022325122f6f84a1f6210f07ed43970056c8e8bd08a4960df7ea4a7e141c240672f0fba7ad890f0ad75f0c8e44d10baa56d94fb5933b3875030f55595310f05e9d805e3f1f5eb24d8c5bf4e8c5b3460e81094cc98f147439d2bf1d13b0ebaa0aa8facd13be4fda1b20480"}, {0x58, 0x1, 0x8001, "14bf8c66b5b4a874a64aa9df6a7d21473ca5dc13184c58a3233aac29d629342786f8f82b3bd070edd9786149f8c9c18ea6ed8e339b0807b4918379269cb8a339e5d0ffe5d9dc42"}], 0x7c0, 0x20000800}, 0x3}], 0x4, 0x0) 2018/05/30 01:25:36 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f0000000500", 0x101}) 2018/05/30 01:25:36 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'veth1\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'nr0\x00', r1}) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="1805000000000302aae2f85a87a4761edb7f4ad114790000000000", @ANYRES32=r1], 0x18}, 0x1}, 0x0) socket$nl_route(0x10, 0x3, 0x0) r2 = accept4$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @local}, &(0x7f0000000180)=0x10, 0x80800) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f00000001c0)={0x100000000}, 0x1) [ 563.427304] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 563.443165] device lo entered promiscuous mode 2018/05/30 01:25:36 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000280)=ANY=[@ANYBLOB="1c0000002e0019010000000000000000040000000800000004000800ab6c4860d7b1286b"], 0x1c}, 0x1}, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000001}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)={0x80, r1, 0x20, 0x70bd28, 0x25dfdbff, {0xc}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @rand_addr=0x2}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8000}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8ad8}]}, 0x80}, 0x1}, 0x800) 2018/05/30 01:25:36 executing program 5: r0 = socket$vsock_stream(0x28, 0x1, 0x0) r1 = socket(0xa, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000100)={0x5, 0x4}, 0x2) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={'bond0\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x31, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000040)=0x5, &(0x7f00000000c0)=0x2) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000080), 0x8) 2018/05/30 01:25:36 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 563.477833] device lo left promiscuous mode 2018/05/30 01:25:36 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xa00000000000000]}, 0x10) 2018/05/30 01:25:36 executing program 3: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) listen(r0, 0x0) 2018/05/30 01:25:36 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe8030000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:36 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000000)=0x100, 0x4) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x6, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f0000000180)=0xe8) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000001c0)={r1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) sendto$inet6(r0, &(0x7f0000000140)="3f010000f70800000000000094bc4a91985e7b8e8fbe0d8e", 0x18, 0x0, &(0x7f0000005fe4)={0xa, 0x0, 0x4, @dev={0xfe, 0x80}}, 0x1c) 2018/05/30 01:25:36 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) socketpair$inet6(0xa, 0x3, 0xfff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x7f}, &(0x7f0000001600)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={r3, 0x2}, 0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r4 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r4, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r4, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) r5 = accept(r2, &(0x7f0000000200)=@nl, &(0x7f0000000300)=0x80) setsockopt$RDS_RECVERR(r5, 0x114, 0x5, &(0x7f00000013c0), 0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001580)={r3, 0x8, "32679a928322883c"}, &(0x7f00000015c0)=0x10) sendto$unix(r5, &(0x7f0000001480)="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", 0xff, 0x40, &(0x7f0000000340)=@abs={0x1, 0x0, 0x4e22}, 0x6e) 2018/05/30 01:25:36 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:36 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000000100)={@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, 0x0, 0x5}}}}}}, &(0x7f0000000000)) r0 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$int_in(r0, 0x5473, &(0x7f0000000040)=0x1000) 2018/05/30 01:25:36 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xc8050000]}, 0x10) 2018/05/30 01:25:36 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f00fd00", 0x101}) [ 563.808549] device lo entered promiscuous mode 2018/05/30 01:25:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'bridge_slave_1\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=@setlink={0x28, 0x13, 0x105, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_XDP={0x8, 0x2b, [@nested={0x4, 0x1}]}]}, 0x28}, 0x1}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_VERSION(r2, 0xc0406400, &(0x7f0000000180)={0xffff, 0xa50, 0x4, 0x42, &(0x7f0000000040)=""/66, 0xa4, &(0x7f00000000c0)=""/164, 0xd9, &(0x7f0000000300)=""/217}) [ 563.861117] device lo left promiscuous mode [ 563.871381] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:36 executing program 3: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) listen(r0, 0x1) socketpair(0xb, 0x800, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_tcp_buf(r1, 0x6, 0x1d, &(0x7f0000000000)="20602223868281452f727e6b61f48b6ac8c9259ab3ac3273731d3220c69d2d27f3fb96311e", 0x25) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000000c0)={0x6, &(0x7f0000000080)=[{}, {0x0}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc010641d, &(0x7f0000000100)={r3, &(0x7f0000000340)=""/4096}) pipe(&(0x7f0000001dc0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r5, r4, 0x8, 0x0) close(r5) r7 = socket(0xa, 0x1, 0x0) bind$rds(r6, &(0x7f0000000140)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x4f3) ioctl(r7, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") vmsplice(r6, &(0x7f00000002c0)=[{&(0x7f0000001d80)="c9", 0x1}], 0x1, 0x0) 2018/05/30 01:25:36 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) r1 = accept(r0, &(0x7f0000000080)=@nfc, &(0x7f0000000140)=0x80) accept4$nfc_llcp(r1, &(0x7f0000000200), &(0x7f0000000180)=0x60, 0x80800) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:36 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:36 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket(0x11, 0x7, 0x1) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000180)={'filter\x00', 0x7, 0x4, 0x4a0, 0x140, 0x140, 0x140, 0x3b8, 0x3b8, 0x3b8, 0x4, &(0x7f00000000c0), {[{{@arp={@rand_addr=0x6, @multicast1=0xe0000001, 0x0, 0xffffffff, @empty, {[0x0, 0x0, 0xff]}, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, {[0xff, 0xff, 0xff, 0xff, 0x0, 0xff]}, 0x0, 0x2, 0x80, 0x80000001, 0x0, 0x0, 'bcsf0\x00', 'ifb0\x00', {0xff}, {0xff}, 0x0, 0x8}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @loopback=0x7f000001, @loopback=0x7f000001, 0xd, 0x1}}}, {{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x12}, 0xffffffff, 0xff000000, @empty, {[0xff, 0xff, 0x0, 0xff, 0xff]}, @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, {[0xff, 0x0, 0xff, 0x0, 0xff]}, 0x38, 0x3f, 0x9, 0x84, 0xfff, 0x1ff, 'ip6gretap0\x00', 'lo\x00', {0xff}, {}, 0x0, 0x2}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}, @empty, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x1000, 0x0, 0xffffffff}}}, {{@uncond, 0xf0, 0x138}, @unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x2, 'syz0\x00', 0x80000001}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f0) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000140)=""/61, 0x3d}, 0x40000001) 2018/05/30 01:25:37 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:37 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xffc3]}, 0x10) 2018/05/30 01:25:37 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) epoll_create(0x4) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x7, 0x3, 0x4, 0xfffffffffffffc00, 0x6, 0x9, 0x5, {0x0, @in6={{0xa, 0x4e21, 0x3, @dev={0xfe, 0x80, [], 0x1a}, 0x3ff}}, 0x1, 0xe45a, 0x1, 0x8, 0x100000000000}}, &(0x7f0000000080)=0xb0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={r1, 0x1000}, 0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000200)="d179f206000000040000000000005b1bd2e7fcd330451c64b8614fcff9671a5cf54ab024c7699f0edb3ceaa24c31c4a4299e023944f44ab8f96f03eb05000000349308ab5a9e", 0x46) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) r3 = socket(0x1, 0x1, 0x93e) ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000001480)={r2, 0x3, 0x2c11aa46, "d3a5859654d7006e8a1eb5737c176513001ef250ec0011617b8e5767f14b255f023fa03d68259b715349697e4edd7dbcb98bd0106e33e5e98bfaa757645ab71e808ccddbbf8752e7e7224246231f401ef43cfb84ad921b2dba234e174dc506c199315d06c44433525199210fe376c2497a41b4192caa58a55096cc61e7f4a24eba2bc4a6fb26d174231b9f11df130ea5086241a581e8cfa45a8cfe33b8e430c8c921d5565669b86c844526d420a5033bcb0255a42c88bc"}) getpeername$ipx(r3, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/05/30 01:25:37 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 564.065874] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:37 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x1f4]}, 0x10) 2018/05/30 01:25:37 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:37 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) connect$vsock_stream(r0, &(0x7f0000000080)={0x28, 0x0, 0x2710, @hyper}, 0x10) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:37 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:37 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600fcd398373f30451c64b8614fcff9671a5cf54ab025e30a809503d6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) [ 564.221951] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:37 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xe8030000]}, 0x10) [ 564.485855] netlink: 'syz-executor4': attribute type 1 has an invalid length. [ 564.498295] netlink: 'syz-executor4': attribute type 1 has an invalid length. [ 564.505754] device lo entered promiscuous mode [ 564.522667] device lo left promiscuous mode 2018/05/30 01:25:37 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f000000fc00", 0x101}) 2018/05/30 01:25:37 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 564.667389] device lo entered promiscuous mode [ 564.693946] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 564.704796] device lo left promiscuous mode [ 564.860136] device lo entered promiscuous mode [ 564.867895] device lo left promiscuous mode 2018/05/30 01:25:38 executing program 3: r0 = socket$nl_generic(0xa, 0x5, 0x84) socketpair(0x11, 0x3, 0x3ff, &(0x7f0000000080)={0xffffffffffffffff}) connect$bt_rfcomm(r1, &(0x7f00000000c0)={0x1f, {0x3, 0x80000001, 0x5, 0x6, 0x6, 0x2}, 0x7}, 0xa) ioctl$sock_SIOCETHTOOL(r0, 0x89fb, &(0x7f0000000000)={'sit0\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="fdf14000000000000000000000000000000100001e"]}) 2018/05/30 01:25:38 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xb80b]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:38 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000001480)=[@in={0x2, 0x4e22, @rand_addr=0x4}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x0, @empty, 0x8}, @in6={0xa, 0x4e21, 0xe6b7, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, @in6={0xa, 0x4e24, 0x4, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x4e21, 0x2b689ad7, @remote={0xfe, 0x80, [], 0xbb}, 0x100}, @in6={0xa, 0x4e20, 0x3d7e7fe6, @local={0xfe, 0x80, [], 0xaa}, 0x100000001}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xc}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}], 0xdc) r2 = accept4(r0, &(0x7f0000000200)=@can, &(0x7f0000000300)=0x80, 0x800) recvmsg$netrom(r2, &(0x7f0000002740)={&(0x7f00000000c0)=@ax25={0x3, {"2a0320c8abb9dc"}, 0xcb3b}, 0x10, &(0x7f0000000180)=[{&(0x7f0000000140)}, {&(0x7f00000016c0)="55358da7a77d9f0db1c47bc3bdc4f80985d46a76fb5b652ac16b190b118e03e9eb05359ba36bdb76ead748cfb1f6982840358b97786962bbec5c412f09b3ba41615f431752a1cfb4a4da46e223a636d49428b0a606dfe5f91c6e07834dd5eabd131c69", 0x63}, {&(0x7f0000001740)="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", 0x1000}], 0x3, 0x0, 0x0, 0x20000010}, 0x2000) sendmsg$alg(r2, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000340)="099100510e5f03f652e0bc534bad5d7303ae4d5d6802359041166ca8bd05a67f05902141d2d77d1f1333428e9a", 0x2d}, {&(0x7f0000001580)="0664065e1515d8a36d3bb9f40935d74dcf1ef0c8e5d07c395c730467bf18379899e2a10bc90b01593e5bd632f22815b02600d96ccbfca124cc6c9a444304e294b8879f90057198521bf23a4e76b8849e89ca71f3ac93065dcc", 0x59}, {&(0x7f0000001600)="5b41bac6b264a2f2ae9b8694871853830a203c6c5a81c682556d13888408c9d5132430efd7274f1477267bc322a46fdd710788e16e918b3e633262e47b07c191f170", 0x42}], 0x3, &(0x7f00000013c0)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x30, 0x4000800}, 0x8004) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000002780)="d179f2060000fed9d10000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab0256414ab1fb4cd988da66532fb6adb215948afe086f063e12ebe4bd3d5b9393b3f420ca2f3333eb11ff5e12cbdc00b4386c509e43c6b5d000000000000000000000000000000000000", 0xfffffffffffffd30) r3 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) recvmsg(r3, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:38 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x2756]}, 0x10) 2018/05/30 01:25:38 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000000)=0x2000000000, 0x4) sendto(r1, &(0x7f0000000040)="402b8cd0d620df6ecb79cc60a88bc725bfcd360058679e335f6902b2efa889022c8dcb52c264bde0a72dbcb77131978f51ee103ce004051e926f5900359ad566900ae1aa867644fc2d042f392fc891a5c51d1c188bb27d258bb2f471b4b57878586a0796668742b2c91b9cb08db0506ac61c598b5463", 0x76, 0x44084, 0x0, 0x0) sendmmsg(r1, &(0x7f0000001a80)=[{{0x0, 0x0, &(0x7f0000001780), 0x0, &(0x7f0000003240)}}, {{&(0x7f0000001800)=@ethernet={0x0, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000001a40)}}], 0x2, 0x0) 2018/05/30 01:25:38 executing program 4: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000280)=@nat={'nat\x00', 0x1b, 0x5, 0x538, 0x250, 0x360, 0xffffffff, 0x140, 0x250, 0x468, 0x468, 0xffffffff, 0x468, 0x468, 0x5, &(0x7f0000000040), {[{{@ipv6={@empty, @dev={0xfe, 0x80, [], 0x1c}, [0x0, 0xffffffff, 0xffffff00, 0xffffffff], [0xffffff00, 0xff000000, 0xffffff00, 0xffffffff], 'ip_vti0\x00', 'bcsf0\x00', {0xff}, {0xff}, 0x2c, 0x6, 0xe2124ca3c1858e3b, 0x4}, 0x0, 0xf8, 0x140, 0x0, {}, [@common=@srh={0x30, 'srh\x00', 0x0, {0x3f, 0x2, 0x400, 0x80000001, 0x3, 0xe724c8a7ff9e7f87, 0x2}}]}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x1, @ipv4=@rand_addr=0x4, @ipv6=@loopback={0x0, 0x1}, @port=0x4e21, @port=0x4e24}}}, {{@uncond, 0x0, 0xc8, 0x110}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x8, @ipv6=@mcast2={0xff, 0x2, [], 0x1}, @ipv6=@remote={0xfe, 0x80, [], 0xbb}, @port=0x4e23, @icmp_id=0x67}}}, {{@uncond, 0x0, 0xc8, 0x110}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}, @ipv4=@multicast1=0xe0000001, @port=0x4e22, @gre_key=0xff}}}, {{@uncond, 0x0, 0xc8, 0x108}, @common=@inet=@LOG={0x40, 'LOG\x00', 0x0, {0x8, 0x2, "5b59206af526693e45937e95502fd9c236fdc8f0c4d145f1498e3e45f6ce"}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x598) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) setsockopt$inet6_MCAST_LEAVE_GROUP(r2, 0x29, 0x2d, &(0x7f0000000840)={0x10000, {{0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0x10}, 0x100}}}, 0x88) bind$packet(r3, &(0x7f0000000240)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000100)) syz_emit_ethernet(0x56, &(0x7f0000000180)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@canfd={0xd, {{}, 0x0, 0x0, 0x0, 0x0, "bada6ce495dc87cfaa0f45accb685e7639893cec2e6d0c8a3e658df63f9ca48ea578f37e22613f5d4f6c7d8f0b983f64159c441ad95afbc93fa66c232a1eac2c"}}}}, &(0x7f0000000200)) 2018/05/30 01:25:38 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:38 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6fffffffc000", 0x101}) [ 565.006672] device lo entered promiscuous mode 2018/05/30 01:25:38 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:38 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000000080)="e889393fad003c843e26895d0e9249adca2ecc4e458c4f60e46cc467644c83163969c6e0581f2488f8bbab326c7f1f3809f480af57c7b735732f3added78f93d1c83dab8afa56b4ac0c094cb4cf3cfe3bf610694a37813321fcbfd0005c24c67e51a2b17253df2ea2113303fb7edf103070925b399e641049191b303a95b1383b28fe8f6927c88c566fbe911a46e818023ed242b78fa8772966e2d9626e90d512a2a2e50ce2101448abbee60ddbee609721c420af2eefd6dbbc0fcf03a364091e0ee56bcd95123f2920142fbe903d8de9a58196537ec515a", 0xd8) write$binfmt_script(r0, &(0x7f0000001200)=ANY=[@ANYBLOB="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"], 0x1022) setsockopt$inet6_int(r0, 0x29, 0xff, &(0x7f0000000040), 0x4) [ 565.065498] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 565.078914] device lo left promiscuous mode 2018/05/30 01:25:38 executing program 4: syz_emit_ethernet(0x4a, &(0x7f0000000100)={@link_local={0x1, 0x80, 0xc2}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x29, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) socket$bt_bnep(0x1f, 0x3, 0x4) 2018/05/30 01:25:38 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r3, &(0x7f00000000c0), 0xffffff9b) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") tee(r2, r1, 0x1, 0x0) read(r0, &(0x7f0000000200)=""/250, 0xfffffffffffffd03) 2018/05/30 01:25:38 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x8f160000]}, 0x10) 2018/05/30 01:25:38 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:38 executing program 5: r0 = socket(0x7, 0x80007, 0xfffffffffffffffd) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000000)=0xff, 0x8) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="00000000000004000c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) recvmsg$kcm(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000040)=""/144, 0x90}, {&(0x7f0000000100)=""/107, 0x6b}, {&(0x7f0000000180)=""/211, 0xd3}, {&(0x7f0000000280)=""/6, 0x6}], 0x4, &(0x7f0000000300)=""/231, 0xe7, 0x5}, 0x2040) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7, 0x3, 0x25}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/30 01:25:38 executing program 1: r0 = accept$unix(0xffffffffffffff9c, &(0x7f0000000200)=@abs, &(0x7f00000000c0)=0x6e) r1 = accept$unix(r0, 0x0, &(0x7f0000000300)) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x75) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000004c80)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="156faa88ecce35c0f4bac444a1dae5d2", 0x10}], 0x1, &(0x7f0000004c00)}, 0x0) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockname(r1, &(0x7f0000000340)=@in={0x0, 0x0, @remote}, &(0x7f00000013c0)=0x80) ioctl$sock_inet_SIOCADDRT(r4, 0x890b, &(0x7f0000000140)={0xfffffffffffffffa, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e21, @multicast1=0xe0000001}, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x15}}, 0x214, 0x9, 0x0, 0x5, 0x6, 0x0, 0x2, 0x7, 0x1}) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)) recvmsg(r3, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/05/30 01:25:38 executing program 4: recvmsg(0xffffffffffffffff, &(0x7f0000002980)={&(0x7f0000000440)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000002800)=[{&(0x7f00000004c0)=""/75, 0x4b}, {&(0x7f0000000540)=""/159, 0x9f}, {&(0x7f0000000640)=""/243, 0xf3}, {&(0x7f0000000740)=""/4096, 0x1000}, {&(0x7f0000001740)=""/4096, 0x1000}, {&(0x7f0000002740)=""/186, 0xba}], 0x6, &(0x7f0000002880)=""/229, 0xe5, 0xe520}, 0x12000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000002a80)={0x0, 0x9c, &(0x7f00000029c0)=[@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x3f, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, @in6={0xa, 0x4e21, 0xf251, @local={0xfe, 0x80, [], 0xaa}, 0x8001}, @in6={0xa, 0x4e22, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x100000000}, @in6={0xa, 0x4e24, 0x3ff, @empty, 0x1}, @in6={0xa, 0x4e24, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x4}]}, &(0x7f0000002ac0)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000002b00)={0x4, 0x0, 0x3, 0x84b, r1}, 0x2b) r2 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r2, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000001c0)={{{@in=@multicast2=0xe0000002, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x32}, 0x0, @in6}}, 0xe8) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f00000003c0)={{0x2, 0x4e21, @loopback=0x7f000001}, {0x306}, 0x58, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 'ip6tnl0\x00'}) writev(r0, &(0x7f0000002c00)=[{&(0x7f0000002b40)="ed492c42182acd9a13e6d963e32a448d220d3b53bf81268ce714882ac7176a4f222831fbdfaa7f7ec7b6eb54f3ed9037d1afd5345eed002f1d71652e95aa5efc124d90338373ec8099a95dd03e7a229f1c992e48b511016808cd7d1656fd09a089d1d012c9ea887b579914fbf63d1468eaf9442988a9a859925b80c16f1816cf8825507a9ee3b03ac1675141f12d4fb33d0cd93512392e3bf7f2a951f95efe90fe18a1aa3aad23101e4c5d4972c44a705a2e107faa26a1f3", 0xb8}], 0x1) connect$inet(r2, &(0x7f0000000000)={0x2, 0x4e23}, 0x10) r3 = accept4(r2, &(0x7f00000000c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x80, 0x80800) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) sendmsg$nl_route_sched(r3, &(0x7f0000000380)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x800100}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)=@getqdisc={0x2c, 0x26, 0x8, 0x70bd2a, 0x25dfdbfb, {0x0, r4, {0xf, 0x7}, {0x3, 0xb}, {0x0, 0xa}}, [{0x4, 0xa}, {0x4, 0xa}]}, 0x2c}, 0x1, 0x0, 0x0, 0x840}, 0x40010) 2018/05/30 01:25:38 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'lo\x00\a\x00', 0x101}) 2018/05/30 01:25:38 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 565.453423] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 565.491720] device lo entered promiscuous mode 2018/05/30 01:25:38 executing program 1: r0 = accept$ipx(0xffffffffffffffff, 0x0, &(0x7f0000000140)) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180)) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000001440)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001400)={&(0x7f0000001040)=@updpolicy={0xb8, 0x26, 0x101, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@mcast2={0xff, 0x2, [], 0x1}}}}, 0xb8}, 0x1}, 0x0) socketpair(0x10, 0x1, 0x1ff, &(0x7f00000001c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000200)={0x0, 0x78, "4cc372249dec80880e89c90465e278e81fbc905a23218ff4ff2bb2ae09e4fc6a31cde597d4413a2b2b4f955d58c20f4e3bc77909ffe4dfb24b0d618c36eb9f7a0f3ea521e2552b5887a6a218193f310d0da0a544271d87578bde0102aa5419fce388ee116866e939b1acc0ff7bcab5e836030d949ffd2dde"}, &(0x7f0000000280)=0x80) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00000002c0)={0x2, 0x4, 0x200, 0x1, r3}, &(0x7f0000000300)=0x10) pipe(&(0x7f0000000040)={0xffffffffffffffff}) write$binfmt_aout(r2, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x188) getsockopt$ARPT_SO_GET_ENTRIES(r4, 0x0, 0x61, &(0x7f0000000080)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000003e3f2b000000d2683db7febcfcf3d00b5313c0995b808116a50effed399bdd104fd472afb6fcbcf6baf401b8867d6700296a1e6757b1d8f7b7678f162db9d56ad3c2"], &(0x7f0000000100)=0x62) [ 565.527700] device lo left promiscuous mode [ 565.565800] netlink: 168 bytes leftover after parsing attributes in process `syz-executor1'. [ 565.612779] netlink: 168 bytes leftover after parsing attributes in process `syz-executor1'. [ 565.775264] device lo entered promiscuous mode 2018/05/30 01:25:39 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x612}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r1, 0x1}, &(0x7f0000000180)=0x8) 2018/05/30 01:25:39 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000800)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000440)=@migrate={0xac, 0x21, 0x301, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in6=@remote={0xfe, 0x80, [], 0xbb}}}, [@migrate={0x5c, 0x11, [{}, {@in=@rand_addr, @in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}}]}]}, 0xac}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) socket$packet(0x11, 0x3, 0x300) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000840)=ANY=[@ANYBLOB="726177000000000000000000000000000000000000000000000000000000009001e9d3e62615e3001803000000000000ffffffffffffffff10010000ffffffff80020000ffffffffffffffff80020000ffffffff03000000", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x378) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/05/30 01:25:39 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:39 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x5f500000]}, 0x10) 2018/05/30 01:25:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000), 0x0) socketpair(0x9, 0x2, 0xffffffff00000001, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)={0x1, [0x0]}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000200)={r2, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x100000000, 0x0, 0x1, 0x3fe, 0x81}, &(0x7f00000002c0)=0x98) 2018/05/30 01:25:39 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:39 executing program 1: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$int_in(r0, 0x5421, &(0x7f0000000900)=0x6) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r1 = epoll_create(0x1) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000500)) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000004c0)={0x0, 0x5}, &(0x7f0000000540)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000580)={r2, 0x36, "eda285e70f38ccfdaf0cca01b234e7ab24bb9f5717ca887d22fc296a0ac705536fd4a7e64b48a27c49fec6ad2efeaa1a39f381e4cbff"}, &(0x7f00000005c0)=0x3e) 2018/05/30 01:25:39 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'lo\b\x00', 0x101}) 2018/05/30 01:25:39 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000da9000)=ANY=[@ANYBLOB="020400000e000000000000000000000005000600000000000a000000000000000000000000000000000000000000000000000000000000000200010000000000000001000000000000000000000000000a00000000000000ff0100800000000000000000000000010000000000000000"], 0x70}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x2, 0xd, 0x3, 0x7, 0x28, 0x0, 0x70bd2c, 0x25dfdbff, [@sadb_sa={0x2, 0x1, 0x4d5, 0x80000001, 0x0, 0xe0, 0x4, 0x1}, @sadb_x_sa2={0x2, 0x13, 0x1dd, 0x0, 0x0, 0x70bd26, 0x3504}, @sadb_lifetime={0x4, 0x4, 0xbc3, 0xa3, 0xffffffff7fffffff, 0x2c7}, @sadb_x_policy={0x8, 0x12, 0x1, 0x1, 0x0, 0x6e6bb0, 0x8, {0x6, 0x2b, 0x7, 0xd8, 0x0, 0xffff, 0x0, @in=@dev={0xac, 0x14, 0x14, 0x1a}, @in=@dev={0xac, 0x14, 0x14, 0x13}}}, @sadb_x_policy={0x8, 0x12, 0x3, 0x7, 0x0, 0x6e6bb2, 0xfffffffffffffff8, {0x6, 0xff, 0x7, 0x1cf, 0x0, 0x6, 0x0, @in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@multicast1=0xe0000001}}, @sadb_x_filter={0x5, 0x1a, @in6=@local={0xfe, 0x80, [], 0xaa}, @in, 0x0, 0x4, 0x14}, @sadb_x_policy={0x8, 0x12, 0x1, 0x3, 0x0, 0x0, 0x8, {0x6, 0xff, 0x2dac, 0x5, 0x0, 0x91, 0x0, @in6=@dev={0xfe, 0x80, [], 0x1a}, @in=@local={0xac, 0x14, 0x14, 0xaa}}}, @sadb_x_nat_t_type={0x1, 0x14, 0x3}]}, 0x140}, 0x1}, 0x44084) [ 566.567271] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 566.579288] device lo left promiscuous mode 2018/05/30 01:25:39 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff00000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:39 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f00000f5ffc)=0xfffffffeffffffff, 0x4) r1 = socket(0x10, 0x6, 0x2) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) bind$inet6(r0, &(0x7f0000710fe4)={0xa, 0x1}, 0x1c) syz_emit_ethernet(0x9a, &(0x7f0000000080)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x1, 0x8}}}}}, 0x0) 2018/05/30 01:25:39 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000440)=@ipv6_getroute={0x24, 0x1a, 0x13, 0x0, 0x0, {0xa}, [@RTA_IIF={0x8, 0x1}]}, 0x24}, 0x1}, 0x0) socketpair(0xa, 0x80800, 0x6, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000140)=0x9, 0x4) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000100)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) 2018/05/30 01:25:39 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xffc30000]}, 0x10) 2018/05/30 01:25:39 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x4}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000040)=0x6, 0x4) 2018/05/30 01:25:39 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:39 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) sendmsg$key(r0, &(0x7f0000cd0000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="020100000c000000000000000000000005000600000000000a0000000000000000000000000000000000ffffe0000002000000000000000005000500000000000a0000000040000000000000000000000000ffffffffffff000000000000000089cffc3c1b3c176a9e4a505d9be9e790211e833995c96b7615998cb2b6"], 0x60}, 0x1}, 0x0) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000003c0)={0x0, 0x7, "0305a1bd4ba37d"}, &(0x7f0000000400)=0xf) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000440)={r2, @in6={{0xa, 0x4e20, 0xffffffff, @mcast2={0xff, 0x2, [], 0x1}, 0xfff}}, [0x51f, 0x8863, 0x80, 0x8001, 0x3, 0xffffffff, 0x5, 0x40, 0x9, 0x8, 0x0, 0x100000001, 0x7, 0xa5d, 0x5]}, &(0x7f0000000540)=0x100) 2018/05/30 01:25:39 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:39 executing program 1: mmap(&(0x7f000059c000/0x4000)=nil, 0x4000, 0x0, 0x12, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x2) getsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000000040)={@rand_addr, @local}, &(0x7f0000000080)=0x8) setsockopt$inet_int(r0, 0x0, 0xcf, &(0x7f0000000000), 0x4) [ 566.798916] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:40 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x8fcf]}, 0x10) 2018/05/30 01:25:40 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f00000039c0), &(0x7f0000003a00)=0x1c) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000003a40)={0x0, 0x1}, &(0x7f0000003a80)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000003b40)=ANY=[@ANYRES32=r2, @ANYBLOB="02000a000900080756160e210eecfc37814b516106000400010086009e0000088af70000"], &(0x7f0000003b00)=0x1c) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000003fc0)={r2, @in6={{0xa, 0x4e23, 0x8, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xfffffffffffffff9}}, 0x6, 0x5, 0x6, 0x2, 0x40}, &(0x7f0000004080)=0x98) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x96bb000000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000200)=ANY=[]}, 0x1}, 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000100)={@local, 0x0}, &(0x7f0000000140)=0x14) setsockopt$sock_void(r0, 0x1, 0x1c, 0x0, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f00000000c0)=0xfffffffffffffffd, 0x4) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000002980)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_INFO(r5, 0x80386433, &(0x7f00000029c0)=""/4096) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x0, &(0x7f0000000180), &(0x7f00000001c0)=0x14) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000640)={r0}) recvfrom$packet(r6, &(0x7f0000000680)=""/88, 0x58, 0x2000, &(0x7f0000000700)={0x11, 0x1c, r4, 0x1, 0x9, 0x6, @random="32e6a4e698f4"}, 0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r6, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f0000000340)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f00000004c0)={{{@in=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@local}}, &(0x7f0000000380)=0xe8) ioctl$sock_SIOCGPGRP(r6, 0x8904, &(0x7f00000003c0)=0x0) sendmsg$nl_generic(r6, &(0x7f00000005c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000740)=ANY=[@ANYBLOB="242200003b06000127bd7000fcdbdf250a00000008006000", @ANYRES32=r7, @ANYBLOB="67b7cb8e28c2a39ad6777bdb232ccfb6ad1ae14026097986f413dee518ef4c6273b67c215d9c1064592dd51d292319d0ffdebe1da39f063011522b2c9956957472f2a454a2fea664a0609e69c1878d338aea3341ecf8fe9f9f767879bdfc333b18db234953a6a2cdf2da0623b00b89c5b811a561dc164235408497475a893d26558b648318c82cf55eaf642d0b7e4ae33d607dd84ed051e48a14071155df2f118b12412a1c65a6dd398eccfdd0deda7c64b8e561a7553278a88d915f9146d3aa6d734dad26f000e22b0b21e97a81d745bc3756e1d93b618148f723bb033290cd78f1f862125a9944c00280e3007e52f4c393e12a7618fb4caa7302c89b913b8987e68d2144362849c9986ca639e44533caa6fed31c800e78d4df15db80481f3ad4e17769fe7e7bd2a5691d213206594e7189ef3f9adf2caef8cb907ef53492af26580271460a0a1d7e2b2c25ce937a36b26e6d44fcc1f94a346f0cbdc7e6de01860e696a92cea2fa52d46e4de5eac0f5ef41ef2f9f5cb05b49c6902e840ca0facd7fbfbca57551ca69c9f56a65eb609a43859805671ae127e2cdba3bb41358ad609ca887cfeb6b25a0b82f85b4779420435b4b4604970230a72653deb7ef3c0e2f5a32c42c99f9d67675d519267ecf5cde55a2d9b8469a8d6407fbfd35f824fa7a5c3780fe57db310b31edb4db34dfb2da7e1a2a46e785b7e5d8631d51546bfbeda80382f131dbf9d7f8df75fe742a4236d022a3084c17f8df2408b74ae0febf2c8f564b7956107dae2d991d3be6dfc1926aed0833bcef3f993dcb6291aa058531c158042b701271380bd7061912658978c087c5a0eb88b97a57977b8c865f085f7412071a733dd46d613ec36be1c81e289088ef5fa5ac88124120d0c09b66e2538c515489cd32cd856cdf612e62cbbe9d6c86f0cef8a07d64c05e6add5890b43c422cfca6c8b84ae8698e58654246e39793de9580ce8a0a9c1932ed82e8b3acfc67a49feca765f50bae4a04ea40b5f51fd4bc0fda6ecf3a5a0ebc30a363a525e742d9bba2e43bf93cc934067c7fdc615af83486514f3c6546134343940b466bc51ba9378fecc5be46b2d533fb2cd1cfb3d30aabd824aa8387695770bcd21e97b6837e4893082f4304010e83382126bbf683712f86dbd75875d1e99d50cbb457b28acc0063cd01b0421a20cce0e49fc91812ebcf1d26bdbde53bd37298549cec6f05e1cbfcc8345251e7fdd15fd2ba29af5e482f8729eb12b4833cbf0c8b1b9c00a0fa866eda7752f1306353d71aead86c42cbec34b57c2a9915ead595c011f2169fddccfad8151ea890e52dfd588e4223aa8629be9f13edb9f527553e4343cdf101fe706322c9dddf0a6617d742dda2edeb9644fb9c03aebb9bdcce118a3a8275df9161842c3839035078221c03fee9ab7f4840d5830b1ec6f704e91ad42c3cfe027f0471bc75dc1e7699f8bb282b89c61161aecf921d6de599908c23383a002ae6973745d2fa20f95c827def8b2efced595d368f2e96934a00fe437c5c1ca1172e036f87620ce3896386c5d22f7e8ed6cdb513e7e984e688a53772214bdf8c711b95dd00f91f94b5c4b0d2e6c297d2bd92a9e91814c114775a9e47b25d91e7b905aac18598a79a3f4da077a5ec4cae07eea82d435d1a118fbc93f5fddc9f1b99c446f75c4627b536701c04e8fa4a89b29d647eb783919075400b72b35d60eeb736b1a19cfb74804ef8b8933707626c5e7af15d1510aadc1e00da26b23e24302f3f4020122d6a881b9bfc0a31dc48d8effbcf5f5924a99cf961ba567aacb83b2bd87cee098ecdf48855506a2b60b8c4cfdc98ffd3fbc711f551631be06fd427f06bb04e563488291b2f9d7acdd92d59d5e6f572a5140c552eb58d25e194b1163fc614ff1bcb27d35c7f077bc258be76994bb455bec4c753f7cda71ad0189b43a9800444ffada8ca985dd9339ef21a935f7cc76d02aa7ca7fe0d356ca5055a4d563bda3df24757c61585ddd669d819886a2a35309c5df01d6c28ebf0435943ff38d4ee0cfb440d5c2bb08973d99ca6b72d8593641e1a040cf00ae3b45884e7b98f94696047ecd6e37773126b446e86104cff6538cb880d28048bb7c51e53a3620c58005f378c629b0d8253b1409d169072fa2c74d58f58049e067192cb42ce5f77cdc8ca386e43522ddf8fb8ae09efdce5b1013a8e1c7b86e9afab8fae6f2daac5cd4cfb229cd8a71c5b683a5dbd12c21387afaceb5ae344c4f8feae05085ca3396647799ede4d0fa5a7d7aa28df7d5c968807ea8226e9eeca61682150ef95bc791950251234a1e6c990c56343fba261550b2fd4d71d1a8d6429eafd6cd8f34579f7b30c3ffccb7604808b24f8d40248a7b4716a6b89dba2c614c85932867a30b66e99bd92a9417a81f3edbd20c2e81acceee7d6f5802a96026322abbfb82918d3c262945d3eaeb9d1a1ddca77f057a44c397e817408004d3d15bbc4c9d6554015f6c1ead073224d76a4035db16b01ab50b48644bc519df258a077518edfb8af55b9f288bbfc448f74ba0a598c15cc80fcdc4b7f4ec9feb993395142150ff7a61296539d35029dca7fa143e29610db8c24b72b610ccc79f7a7f6821b7882ed410153a7c2da55e3fedfc1022f8b4ee04b9e08c5a09e487b46715ffd5256e11ba93412761178501a72431bcb948108b3649911192321d94597382caba5d2182393cd055985095f4635bd02a3b7d69932c82b6e6a59214b52fa2b91a66cb9a9ea420ebcb48d35935c3722cd8f8bb2f0fc137c6bc358825afd3847280ebed5bb06929ad132e7839d4bc3f3dc96c19dda4b89949b30653fdae5acc7060d82d0d23eaedf267670c9cccf16d21bec259de25fbf6a4b275e48c1908f75619546b7f56b3a7f3fc18188caaec9a2e21450ee3497e634e91e10a2bf083599586f63dd73cf5c14653d926c24ac762da5a496b19c1f43a678cf1e26432aa155366762353a73e7e4251662ee6f688679fba8c2b98f13603c2dc87d51325981055153ce7159ad581866d3fe0fe19ba8250018ac5b45bd005b364d052df4d60322eeaa7903afb27932e50d3bc0f98061f3a1670962e4da361b7cb144dfeca30b2dbbb0a9c0323d6c2f72e709376e5af7a2033bcf4c370680ca16a736b31f8127998aeedf7a47ad762dcc90d58c2341c7c80d8b51ba781d5b9dc9a50a059e2bafecddd9029a911fc48148a86f620a50e92d522b0656d31ae5625191e2f9a46f952a9b751fab1712152d0309ba08893c1182631eb5089f0f38286715b602b360b02cc48dd309184c6ba9977d7b4e5179dad67623e75335181b9592e6b19b6d71ea8ce8696e6d06dc353a6863a0914890a145589419ce36e5c39c6a69d3b48c61c027f04c36a2723e681a2eb6837a96c1ce3c10aae0e33edaa93463e621c70d9b2ee177432dbb52eccf97aed38207cbbe56a565d0408adf3bd6305e471a0839f1285875bce08c5025dc8ac33f8b9ac2eb83cd30ea3cf7a17edb74f5138552b2b5cc57a05592b067e0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@ANYRES32=r8, @ANYBLOB="04004f00f2727492606465e857dd517f611c1c02acd332ae1f58d9b23055e965355615f0c575aea55c3f2babc7d8dd9f52fd8dba32301c17e43c8aa5a1d787b866a502ea561b4e6c31b407e7bc007877a228eaa4120e8973dcb12b71fe26da3f53728878055dbdcdaa64325c634e96d1227b267e8c34e0f808007400", @ANYRES32=r6, @ANYBLOB="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", @ANYRES32=r9, @ANYBLOB="0014000100000000000000000000000000000000010000"], 0x2224}, 0x1, 0x0, 0x0, 0x4}, 0x40000) r10 = epoll_create(0x4) epoll_wait(r10, &(0x7f0000000600)=[{}, {}, {}, {}], 0x4, 0x12) getpeername$packet(r6, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14) 2018/05/30 01:25:40 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe803], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:40 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req={0x80, 0x0, 0x3}, 0xe1) bind$pptp(r0, &(0x7f0000000540)={0x18, 0x2, {0x2}}, 0x1e) r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000000)=@req3={0x29fd, 0x1, 0xffffffffffff1373, 0x0, 0xc, 0x5, 0x4}, 0x951c27a4) sendmmsg(r0, &(0x7f0000009700)=[{{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000080)="043a85c0eb888ba7e0b28a393e7b89adea9f34fd6c856c868aaab46773dde90c2653b013", 0x24}, {&(0x7f00000000c0)="e35ec9364aa9188d32d21eb4cfe430c23099e9db9a709ad4d6d8f52a695d27f5b113f0f3eae18b3b571debfb8d91b111dfa8b347dcd65ab13fcfe7003b5af08cdc0840cfc82c3d266314631a65ec2de5d918ba2da0ee77bfebbe85d6ab591891dad8a265f3b34e6bb088c7a8ec507d4877ef3c77", 0x74}, {&(0x7f0000000140)="e9dcea82ee7444f714b37afeb0abdab4dfff33eed1074ff576591264c829b1802583fbf6613b1b6e", 0x28}, {&(0x7f0000000180)="cc1941e8c45d597267370308e3", 0xd}, {&(0x7f00000001c0)="4b1a8f274e5fe81352a674565c3bfc55acb8535b86468f62580dc5c4b621ba946cb8856e4b32036ce6cd48", 0x2b}, {&(0x7f0000000200)="56824d30fbcdc376273828dffce6bed193b735a754bf756cc37a26b2bad3e05c05066813eda3f8029eed163691fa3cd954822ffdd8271b1e6f350b5625a3121f1d18d4bd8408bdcaa9ded692a0b384730cae052f3fa8426ecd2c09ddb9747173accf9f8be4e3afc72b669747ba5f46ce7e8f96bdf1aba295655e975ff07fd53cbc07f7a66e9290a445f480204398bc8109159f62b8a828d044fc97f83979f592bcd10832002799f407bdf56bb2959e331e63fcaddb84a060a0b05d7c82767341629aa4", 0xc3}, {&(0x7f0000000300)="31b9d98a70380ca957dbadef5679de5b2e462dfccef2daa97053a6d99e16b49a8a5f68992c8365120b7020db5ddc26d7ac87141fc9d5ae359ba09f7650ee69c34b2e2a88f53c4be530d7a72a1823db880117109525354cf5919dc00d08e8e8a565d510fe1c71ae06eeee67c512a638e35c6aba05a8d9ce44ff4e4937661710675d8f8bdf9df12db5cbaab65aa2435b2a2923f928f721a9b7a4ee0933f83791d7205acca70ba8928ba313a57118540b126f8d642f9e448153e0b2f7e198037a1bbbe2ec3e7e", 0xc5}], 0x7, &(0x7f0000002040), 0x0, 0x800000000000000}}, {{0x0, 0x0, &(0x7f00000096c0)}}], 0x2, 0x0) r2 = gettid() r3 = getuid() r4 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000004c0)={r2, r3, r4}, 0xc) [ 567.075550] netlink: 'syz-executor5': attribute type 21 has an invalid length. [ 567.085645] netlink: 'syz-executor5': attribute type 21 has an invalid length. 2018/05/30 01:25:40 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0xf401]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:40 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f000000400000000100", 0x101}) 2018/05/30 01:25:40 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x35, &(0x7f0000000140)={0x1, &(0x7f0000000000)=[{}]}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='nv\x00', 0x3) 2018/05/30 01:25:40 executing program 5: r0 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000140)=0x60, 0x80800) sendmmsg$nfc_llcp(r0, &(0x7f000000ca80)=[{&(0x7f0000000180)={0x27, 0x0, 0x0, 0x7, 0x3, 0x2a7, "71c6dceafaaec9293d9f849d1ddb2ae9008135fee305000000000000001336badd88ec0cc3cbc0e503050514fd3844bbe0c91c0aebc6645059178a3cff1f11", 0x3e}, 0x60, &(0x7f00000002c0)=[{&(0x7f0000000200)="f7113f7dd76336d3cfcf8a8bf4a1689badc4d33cf7bc332266fad2cf1e018362734391d29facf8a5e1c5b614d1f4d693d077a4e002ff1431678f", 0x3a}, {&(0x7f0000000240)="c5e521cc3830e51814dadbfb97373b", 0xf}, {&(0x7f0000000280)="578413b842689374ac380d2b1a01bc14b2884b3fa28c17be485834423fb8cd7222d6842ca2983c57b085b5e36afcba4f85c6036ebed188e8611c", 0x3a}], 0x3, 0x0, 0x0, 0x8000}, {&(0x7f0000000300)={0x27, 0x0, 0x0, 0x1, 0x7fffffff, 0x80, "7edbac94869a4a8ae2b6df1dbc0bca02c1e81c2f54a71d5dbee20cf649f0369d894e788d7554f7d5350f9a0142d8da27cd00189e6368d4b5df4e7d2994b81e", 0x25}, 0x60, &(0x7f0000001780)=[{&(0x7f0000000380)="9f1147ddc93a678946e3a7bdfde5eeee", 0x10}, {&(0x7f00000003c0)="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{&(0x7f0000008940)="2bc00c694959c07995e3b175c68f91b225f0405ed9dd5c7339f7de95053ad3cae6263d8596dfd48b65671f12cfd044ae4920b5fc5c2bb57d06916537cdd6ffc0522b99edec8b33314aa8b1362b6cd6356479b00c6e9c50ab6e3fb3824db52e15634875071b6dcdc79db06b576984ea312b67", 0x72}, {&(0x7f00000089c0)="ae1e66b8", 0x4}, {&(0x7f0000008a00)="9d59fdb0ccb105c3c91450a90317c8ab5edb2b00d538f699c839e05a93becd658b45ff2b109b775a5353b1550d42e9127d", 0x31}, {&(0x7f0000008a40)="361dca73b73e7eda95823b", 0xb}, {&(0x7f0000008a80)="e1629dd81536a7043011375442a81d38eaada12e0de2b205639ed442790b42f74365aaea7be2070dd654e0bbd7f6d876c1395c8ffad7687f7268e0c418eb3e98211f411ae41e9740204390db9fb8abd7ebe8542b76ed2fc1bd9e6aef957b1c6cb37b76574d517559be9ac7d7eb0c", 0x6e}, {&(0x7f0000008b00)="b073a591c7cce1417744eefe2a25894138aa341826df56a062ddeb5f1f983ec69e37d8a66500040f99eed53fa718102ef6cc313cc2f9daa8a313c0ea01324a4dac7fdc042188f1a46a7553ea15e612e5eff4bf9e8192b1096957a29bb97594c389c5ac99efacc81f4b0e7ce3e4dd98cf5535167384c2c43c0058ea788fcc38aa54e1238789f424159424d0", 0x8b}], 0xa, &(0x7f0000008c80)={0xc0, 0x108, 0x8, "cb4c12e8923dc618a2cc1f5fcfcf5fb9e1c7eff8a35f876ea1b73f746e508c2f2262a3f02a386ad52436b71390fed29cabeae90e7df2ca1c33240c54636e08d051553d7c9470808487e1c8c337ee0fdb0379940b08dc9c0eaabb39a771a68889f31c48e824e49425f89eae8d9c377aba46f7e0781e30c625caddfe56bb203e8c6ed2c1e120144385bfd72398003b990d58f01e5848ebb43d0634cad2879be71890c11079e34895b83c"}, 0xc0, 0x40000}, {&(0x7f0000008d40)={0x27, 0x1, 0x0, 0x7, 0x1ff, 0x1, "bec5044ccbb26705c6835718c006f9fb579cab5942d8610c3899af142f86490580a2eca9e93c75486ff43b23fd0beb2ca196519dec3d9a1caf929effa45f43", 0x2}, 0x60, &(0x7f0000009000)=[{&(0x7f0000008dc0)="96b1a47ee6d469785d7f9b11bea49003494c639f364d16", 0x17}, {&(0x7f0000008e00)="6e26c426bc2addd084cc29a289c1fc13bb0e6d13053d3cc0d3ff0d0646a14b5f998cd3430893bc562af3bc5df5c22a600f04458207aaa6435c1f452be3a5e6489fb46a3bf880e7bc665da068efe2143786b35cc153ce3459d907bcfd409e37b24a1b15f5ee4529c1e42d2fc357f843d91b20b8a4981162e9238b6ce8dd1fb226b312d448517eafe3d2dd11d5a9ae3e1a14aa146442a8b5ce54dc2818c6da9c88", 0x45}, {&(0x7f0000008ec0)="7caf4a257219ff7e4c00bd85dc2cd7ebe4a26b1444f126a2f05786a530d3fe01ac5e527250e27740c7255d7c1636bd65e68391df890859f66e6d4ab86b09a6b8d98e91a70f6f99a88412894e387f8a4ab993de9c3eb9326a1a12aa5e2f24f66f48d9ddf09f7f2d31413706a34c3014f3e88962bc82c8481499614cdda21f9a4403", 0x81}, {&(0x7f000000ccc0)="99620df8daaee56ec9e5871042572056f026fa1d4295887c5591fac0c8e50d71004d06cacac0fd6b58", 0x29}, {&(0x7f0000008fc0)="d4cfd6ccdfe9aa1f273c81d61f0372130a225e47ab624b2624f63be10a9501a6bb1a6d6a326ada9a4268b4118c1b2f32e9f6233139a419", 0x37}], 0x5, &(0x7f0000009080)={0x18, 0x13b, 0x6, "f19039a29378"}, 0x18, 0x4000}, {&(0x7f00000090c0)={0x27, 0x0, 0x1, 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{&(0x7f000000b940)="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0x1000}], 0x5, &(0x7f000000c9c0)={0xa8, 0xff, 0x7ff, "511b71d15ee86e2663f8404deafab9816ed56147ddf2dd4696c3a0bd88c6f9a31b65226bc8071642ed5c86ac05eee5f47dc57208888b9c3d627daedbbd8cb9d9c6e4e4b590d635247f345d12a0027ec080d719fbae0017faffc45a3827b9eef03f543a6e1dd59cae37d6493d385fe8b5bb7162cab8d7854f9d19269d7b8eece4a7e44562c64397f3bd75fcba9c6de5c93bca567be8c29bcc"}, 0xa8, 0x1}], 0xa, 0xffa0b535ebcb757f) pipe(&(0x7f0000000000)={0xffffffffffffffff}) accept4$netrom(r1, &(0x7f0000000040)=@full, &(0x7f00000061c0)=0x48, 0x800) 2018/05/30 01:25:40 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x7f00]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 567.171904] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 567.201644] device lo entered promiscuous mode 2018/05/30 01:25:40 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x40049409, &(0x7f0000000000)) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f00000000c0), &(0x7f0000000100)=0x8) 2018/05/30 01:25:40 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x1000008000) accept4$netrom(r0, &(0x7f0000002900), &(0x7f00000001c0)=0xfffffffffffffea9, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f00002f7ff0)={0x2, 0x80000000004e20, @loopback=0x7f000001}, 0x10) poll(&(0x7f0000000100)=[{r1}], 0x1, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000200)={0x401, {{0xa, 0x4e23, 0xb9, @local={0xfe, 0x80, [], 0xaa}, 0x3ff}}, {{0xa, 0x4e21, 0x200, @loopback={0x0, 0x1}, 0x7f}}}, 0x108) [ 567.232941] device lo left promiscuous mode 2018/05/30 01:25:40 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xbe37]}, 0x10) 2018/05/30 01:25:40 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000680)={0x1b75260b, {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xa}}, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @loopback=0x7f000001}, 0x200, 0x6, 0x5, 0xc8b3, 0x10000, &(0x7f0000000240)='gre0\x00', 0x80000000, 0x1, 0x10000}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f00000000c0)={@broadcast, @empty, 0x0}, &(0x7f0000000100)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'vcan0\x00', 0x0}) getsockname$packet(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000380)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000003c0)={{{@in6=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f00000004c0)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000540)=0x14) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000580)={0x6, 0x9, 0x6, 0x6, 0x4, [{0x5, 0x10001, 0x0, 0x0, 0x0, 0x3d8d}, {0x0, 0x9, 0x7, 0x0, 0x0, 0x100}, {0x6, 0x0, 0x0, 0x0, 0x0, 0x4}, {0x7, 0x8, 0x3}]}) ioctl$sock_netrom_SIOCGSTAMP(r2, 0x8906, &(0x7f0000000180)) getsockname$packet(0xffffffffffffff9c, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000a00)=0x14) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000a40)={0x0, @empty, @rand_addr}, &(0x7f0000000a80)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000ac0)={'team0\x00', 0x0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000002340)={0x0, @multicast2, @rand_addr}, &(0x7f0000002380)=0xc) getsockname$packet(0xffffffffffffff9c, &(0x7f00000023c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002400)=0x14) recvmsg(r1, &(0x7f0000003ac0)={&(0x7f0000002440)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000003a40)=[{&(0x7f00000024c0)=""/206, 0xce}, {&(0x7f00000025c0)=""/136, 0x88}, {&(0x7f0000002680)}, {&(0x7f0000002900)=""/4096, 0x1000}, {&(0x7f00000026c0)=""/145, 0x91}, {&(0x7f0000002780)=""/213, 0xd5}, {&(0x7f0000003900)=""/108, 0x6c}, {&(0x7f0000003980)=""/153, 0x99}], 0x8, &(0x7f0000002880)=""/37, 0x25, 0x1}, 0x40000000) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000003c80)={{{@in6, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000003d80)=0xe8) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000003dc0)={@remote, @rand_addr, 0x0}, &(0x7f0000003e00)=0xc) accept$packet(0xffffffffffffffff, &(0x7f0000003f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000003f40)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000003f80)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000004080)=0xe8) getsockopt$inet6_int(r3, 0x29, 0x31, &(0x7f00000001c0), &(0x7f0000000200)=0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000040c0)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f00000041c0)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r2, &(0x7f00000046c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000004680)={&(0x7f0000004200)={0x450, r4, 0x320, 0x70bd2a, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r5}, {0x84, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xfffffffffffffff8}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r7}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r8}, {0x8c, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x1c, 0x4, [{0xffffffffffffff01, 0x800, 0x7, 0x4}, {0xfffffffffffffff7, 0x40, 0x8, 0x2}, {0x3, 0x81, 0x7, 0x9}]}}}]}}, {{0x8, 0x1, r10}, {0xc4, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}]}}, {{0x8, 0x1, r12}, {0x4, 0x2}}, {{0x8, 0x1, r13}, {0x3c, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r14}}}]}}, {{0x8, 0x1, r15}, {0xc0, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x8db}}, {0x8, 0x6, r16}}}]}}, {{0x8, 0x1, r17}, {0x130, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7fff}}, {0x8, 0x6, r18}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r19}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r20}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x80000001}}}]}}]}, 0x450}, 0x1, 0x0, 0x0, 0x8004}, 0x10) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00000028c0)="b7", 0x1) 2018/05/30 01:25:40 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000006ffc)=0x1, 0x1f5) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)) sendto$inet6(r0, &(0x7f0000000300)="040300000309c14609005375c52cf7c21975e697b02f5c566b2b2ff0dac8897c6b11876d886b6621d8d207ccf73f257e55e86eb29406", 0x36, 0x0, &(0x7f0000000040)={0xa, 0x800, 0x5, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/05/30 01:25:40 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:40 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:40 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) getsockname$inet6(r1, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c) r2 = accept4(r1, &(0x7f0000000080)=@nfc_llcp, &(0x7f0000000100)=0x80, 0x0) ioctl$PPPIOCGL2TPSTATS(r2, 0x80487436, &(0x7f0000000140)="225c4b29641bbe5f8b3fe3b14a6800e69308b57003ccd3") ioctl$int_in(r1, 0x5473, &(0x7f0000000180)=0xb0cf) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000ac0)=@broute={'broute\x00', 0x20, 0x4, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f00000001c0), &(0x7f0000000280)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000000010000000000000000b4000000000000000000000000000000000000000000000000000000050000000000000000000000020000000000000000000000"]}, 0x108) 2018/05/30 01:25:40 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x80ffffff]}, 0x10) 2018/05/30 01:25:40 executing program 4: r0 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000140)={&(0x7f0000000100)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000280)={r0, 0x50, &(0x7f0000000200)}, 0x10) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20-asm\x00'}, 0x58) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000040)={'\x00', 0x0}) recvfrom(r1, &(0x7f0000000000)=""/45, 0x2d, 0x40, &(0x7f0000000080)=@ll={0x11, 0x1c, r2, 0x1, 0xb9f, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000640)="539ad8afc6715329d3958d14860403fb77", 0x11) 2018/05/30 01:25:40 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb80b]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 567.410757] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 567.442801] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/05/30 01:25:40 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 567.531681] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher [ 567.588861] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:40 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f000000000000000400", 0x101}) 2018/05/30 01:25:40 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(r0, 0x29, 0x3a, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$inet6_int(r0, 0x29, 0xd0, &(0x7f0000000280), &(0x7f00000002c0)=0xfffffffffffffee9) 2018/05/30 01:25:40 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20480]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:40 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x73f0000]}, 0x10) 2018/05/30 01:25:40 executing program 3: r0 = socket$inet(0x2, 0x2, 0xffffffffffffffd) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000fe3)="441f0801000000009727c1c6fe36cef3e26def23000200000011000013", 0x1d) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000000300)=0x100) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r1, &(0x7f0000000200)={0xa, 0x4e23, 0x9, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) mmap(&(0x7f0000bee000/0x8000)=nil, 0x8000, 0x3, 0x20010, 0xffffffffffffffff, 0x0) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000001000)=""/4096, &(0x7f00000001c0)=0x1000) write(r0, &(0x7f0000000000)="45d4d67c90b9077a1196dba237da51214ad5116c442e51bdf5aa4f30fd211709ec73680a7daccfd4e4604bf9b717693fbbadf16288982151c2f9c8ca8a7b9adc63a929948168146924cde18458b1bac7243d", 0x52) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000280)={{0x2, 0x4e20, @loopback=0x7f000001}, {0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x52, {0x2, 0x4e20}, 'ip6_vti0\x00'}) sendto$inet(r1, &(0x7f0000000080)="24a44e492272bc87b0379da76aa1fcdfced7367743731d5702d511fe8ae7b53dcc09f686eebb0287349e17149cebdbc4e8f812277b4c7f1048048a39386f328765ff4fe4ba228f1ef45b498f7a821d3bf7e6ab60c9410cd79f741e6bedee8ed8354d617b788022927d26864041960b1353027a1f16358234a72bc0f236961bc40131b8cc9769ef4d0cba195b825b4040fd3570669cccaf2e36848aa95145f0265d8b3ab87cc45154d2c62b52120f9f1ac577d42b1418d5cbdaf16e9122fe3932c2b9ef12788add16fa88f30051d57854f7490e2b952b0df986dfc80c76386b5484bf75e84e3895762e0a3aa6ce0b3858eeaa3821", 0xf4, 0x4000815, &(0x7f0000000180)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10) [ 567.747918] device lo entered promiscuous mode [ 567.780322] device lo left promiscuous mode [ 568.003453] device lo entered promiscuous mode [ 568.014448] device lo left promiscuous mode [ 568.165551] device lo entered promiscuous mode 2018/05/30 01:25:41 executing program 5: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000000000)="4c0000001300ff09fffefd956fa283b724a606008000000000000000683540150024001d001fc41180b5d8bc593ab6821148a730de33a49868c82b2ca654a6613b6aabf35d4c1cbc882b0798", 0x4c}]}, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{}, {0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r1, 0xc0086421, &(0x7f0000000140)={r2, 0x1}) 2018/05/30 01:25:41 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:41 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:41 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xf401]}, 0x10) 2018/05/30 01:25:41 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) socketpair(0x9, 0x1, 0xfffffffffffffffa, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e) r2 = socket(0x11, 0x1, 0x6) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000000)={0xfff, 0x6, 0x4, 0x6f2c, 0x3ff, 0x10000, 0x26, 0x6, 0x0}, &(0x7f0000000040)=0x20) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000080)={r3, 0x2, 0x0, 0xf56a, 0x80000001}, &(0x7f00000000c0)=0x18) ioctl$int_in(r2, 0x5473, &(0x7f00000001c0)=0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x11, &(0x7f00002e0000)={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1c}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200008}, 0xf7b6871a7e1ecde1) socket(0xb, 0x3, 0x401) socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000200)) socket(0x2, 0x5, 0x5) 2018/05/30 01:25:41 executing program 4: r0 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r1 = accept(r0, &(0x7f00000000c0)=@alg, &(0x7f0000000140)=0x80) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000180)={r0}) syz_emit_ethernet(0x4a, &(0x7f00000001c0)=ANY=[@ANYBLOB="0180c20000000000000000000800450049a0b12f9ebb1607a36451826814da83001300000000000090f6b73d35a88a709500000000289078000000000000000000000000000000"], &(0x7f0000000380)) 2018/05/30 01:25:41 executing program 3: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000000c0)=r1) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x2b6) r2 = socket(0x2, 0x20000003, 0x1) sendto$inet(r2, &(0x7f0000000180)="12f22a6854a3b0470b606b38a2d3cce27514136f", 0x14, 0x0, &(0x7f0000000040)={0x2, 0x0, @loopback=0x7f000001}, 0x10) 2018/05/30 01:25:41 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'lo\x00 \x00', 0x101}) 2018/05/30 01:25:41 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000008000)={0x0, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x88) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000000c0), &(0x7f0000000100)=0x30) 2018/05/30 01:25:41 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 568.306379] device lo left promiscuous mode [ 568.323593] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 568.645149] device lo entered promiscuous mode [ 568.652746] device lo left promiscuous mode 2018/05/30 01:25:41 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'lo0\x00', 0x101}) 2018/05/30 01:25:41 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x2000000000000000]}, 0x10) 2018/05/30 01:25:41 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:41 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:41 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x4000000000014, &(0x7f0000000080)=0x80000000002, 0x4) sendto$inet(r0, &(0x7f0000000100)="81", 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) recvfrom$inet(r0, &(0x7f0000000780)=""/240, 0xf0, 0x2, &(0x7f00000001c0)={0x2, 0x0, @multicast2=0xe0000002}, 0x930000) accept(r0, &(0x7f0000000940)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000009c0)=0x80) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) 2018/05/30 01:25:41 executing program 1: syz_emit_ethernet(0xfffffffffffffc65, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x28, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}}, @tcp={{0x0, 0x4001, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}, &(0x7f0000000100)={0x0, 0x0, [0x0, 0x9ac, 0x0, 0xcf2]}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet(r1, &(0x7f0000000140)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000040)={0x8001}) 2018/05/30 01:25:41 executing program 4: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x13, 0x4000000000080003, 0x800) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000100)=0xfff, 0x4) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'veth1\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f0000000080)=0xe8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000040)) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@loopback={0x0, 0x1}, 0x4e21, 0x7ff, 0x4e23, 0x0, 0xa, 0x20, 0x20, 0x32, r1, r2}, {0x4, 0x326, 0xb7, 0x4f36, 0x90, 0x44, 0x3ff, 0x1}, {0xec, 0x77, 0x0, 0x9}, 0x6, 0x6e6bbb, 0x3, 0x1, 0x1, 0x3}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d5, 0x2b}, 0xa, @in=@broadcast=0xffffffff, 0x34ff, 0x0, 0x3, 0x1, 0x3ff, 0x4c, 0x2}}, 0xe8) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0xffffffffffffff90) syz_emit_ethernet(0xb9, &(0x7f00000007c0)=ANY=[@ANYBLOB="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"], &(0x7f0000775000)) 2018/05/30 01:25:41 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) preadv(r0, &(0x7f0000000580)=[{&(0x7f0000000040)=""/226, 0xe2}, {&(0x7f0000000140)=""/181, 0xb5}, {&(0x7f0000000600)=""/232, 0xe8}, {&(0x7f0000000300)=""/189, 0xbd}, {&(0x7f00000003c0)=""/239, 0xef}, {&(0x7f00000004c0)=""/190, 0xffffffffffffffab}], 0x6, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001cc0)={r0}) accept4$vsock_stream(r1, &(0x7f0000001d00)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10, 0x800) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000200)={0x0, 0xf1, "9aad88ede284ac8409f89d0a765cba2df6758998dc22576c0525cd2c68b4bd857d438273e230a879b198a171ad8cb8c88bbc73d16bb0a455bb248da42037178eea015f461c2077198a8cf440103aefd2b748f509ddc2f6b2df13979824085b38856385d7efa922a78782859c7d9a9c77e7403d47b14dbb4717409d45bb915eec9bae1d7901ce2f19b6cff1b55eda3e1d7bba89d28229066d09e87b844977ee6595058aa3587d32712b8ac3b9aefbbeb92dedc9b66eb491729a20a4529ea11abc9600431927f541add11afb340ef98ad3ef3b93cbb40dc226b976ab937833d99a108a9e2128bd888a57a947b90204ce66c4"}, &(0x7f0000000000)=0xf9) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000700)={0x43, 0x4, 0x208, 0x20, 0x8, 0x4, 0x7ff, 0x12f, r2}, 0x20) [ 568.793849] device lo entered promiscuous mode 2018/05/30 01:25:41 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000580), 0x80000) connect$vsock_dgram(r1, &(0x7f00000005c0)={0x28, 0x0, 0x2710, @hyper}, 0x10) r2 = socket(0x2, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") close(r0) 2018/05/30 01:25:41 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:41 executing program 5: r0 = socket(0x11, 0x0, 0x401) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x9}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, [0x0, 0x4, 0x3, 0x401, 0x3ff, 0x40, 0x40, 0x0, 0x6, 0x5, 0x200, 0x1, 0x100000001, 0x3ff, 0x38]}, &(0x7f00000002c0)=0x100) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000800)={0x0}, &(0x7f0000000840)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000880)={{{@in, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f0000000980)=0xe8) r5 = getgid() sendmsg$unix(r0, &(0x7f0000000b00)={&(0x7f0000000300)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000740)=[{&(0x7f0000000380)="5a8ffcd2426151965de2f12efd6fe7a1eab5fe2683990a55e7899d32df2b9eb68312cebfba94ad678e3846a8c4d12ad8e4b9b8f131843515a8eab4b74b499812e1558417556bde1e05888cbab2253c9ab7db6032a215895060fa63452e9ef0cde366bff6963c699878ac52d10b7bef12327e3eb02f61efee647982105f25ae4980f1de72500e11b11b2c483b65ca5706130c94a777f1118e614a94587868db78449627c3c78a281e55f1e6a5c4a2c9f0b79eb2646e4c21626ba8cddf44bef28b5c708974ffb13bc4c301ff4f536fe5b864f7e211717d7bc3909246", 0xdb}, {&(0x7f0000000480)="8bd48d6f2f2a7e418bc8cfbeafcd99572735deae17a6fbbee236636a9821b5663da41f", 0x23}, {&(0x7f00000004c0)="f06ebbff3d1d1923037ea903a07039be94efb536badf9bcb6cdd537b1503200d3a3d5448af79fb4068bc83c945ab384c6892bd28ca92ef686e1ce037505d519faf4a53534dc6a88c2f6feb41be727ddd62c2e9b66bae6e31073b227cf6f6eadd47003d33a2dac7d9ec9ea58fe6957fcd84a56c278163a5c0896e4072fdde124c2a72482be33d278cd7e6028dc0a10854ae5693f818dea168f9a43d362bb77e8413dd37b8bd6417a5e6222766e5cbdac847461ee9ecd64ee406ba5915", 0xbc}, {&(0x7f0000000580)="f1f7fb2369759f898065d0c4bf349a9d4fcd32243e699ba00762fa21d0edd9b3ea121a1612bd708c236362db2c7ceaf1fbcd93aec143b46a4453f2308a3c6e7c328f9297af2661b280db21c1a4b7c47bb06c810f07d9e91bf457b5c54534231cb8f50b080afb2154bb8b34af4ae7ce1c677d219cc218d066a52960417eef178222831dd599a9f386237d308ae6966f419853e541", 0x94}, {&(0x7f0000000640)="f3c632fafd2e04e51d180179b0a5233b4dc8905f5f04aa", 0x17}, {&(0x7f0000000680)="e0abe904ca9947888a64650bcbc944466aa84e8d3f3a1a8f0f9bec684e", 0x1d}, {&(0x7f00000006c0)="4ae297cb3e5bf77e418b27db4422309aa0a2f68d6c03c272171e672d23abc97ad0e393dfb6b6f3c1091d5e7aeb14c01834c9319abfdd8287816483a0b512364928fa122fa72b8558640303027530e96e7e1b8f2d3f8233501ab6cd4f9e60ec27f3ecbf7fb99207234bd2d6", 0x6b}], 0x7, &(0x7f00000009c0)=[@rights={0x28, 0x1, 0x1, [r0, r0, r2, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}], 0x110}, 0x1) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000)=0x20, 0x4) recvfrom$inet6(r0, &(0x7f0000000040)=""/180, 0xb4, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) [ 568.855617] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 568.875722] device lo left promiscuous mode 2018/05/30 01:25:41 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000100)={0x0, 0x1, 0x0, 0x83, 0x8}, 0xc) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000000c0)=[@in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @loopback={0x0, 0x1}, 0x3}], 0x2c) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r2, 0x6, 0x5, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/30 01:25:41 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x2f8a]}, 0x10) 2018/05/30 01:25:42 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 569.053325] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:42 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x1, 0x2000000000000205, &(0x7f0000000080)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000020feffff0600f0fff8ffffff79a4f0ff00000000b7060000000000012d64050000000000650fd3b4a6040400010000000704000000000000b7050000000000006a0a00fe00000000850000001a000000b7000000000000009500000000000000"], &(0x7f0000000280)="47509f84d44c00", 0x0, 0xd4, 0x0, 0x0, 0xfffffffffffffffc}, 0x48) 2018/05/30 01:25:42 executing program 5: r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x1c) getsockopt(r0, 0x2, 0x0, &(0x7f0000000200)=""/105, &(0x7f0000000080)=0x69) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(serpent)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendmsg$alg(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000400), 0x0, &(0x7f0000000140)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) write$binfmt_elf32(r2, &(0x7f0000001000)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) recvmsg(r2, &(0x7f0000000a80)={&(0x7f0000000480)=@pppol2tpin6, 0x80, &(0x7f0000000180)=[{&(0x7f0000000280)=""/92, 0x200002dc}], 0x1, &(0x7f0000000a00)=""/111, 0x6f}, 0x0) 2018/05/30 01:25:42 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:42 executing program 1: r0 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000011c0)={r0}) socket$inet6(0xa, 0x5, 0x7) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000001200)={0x0, 0x1, 0xf16}, &(0x7f0000001240)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000001280)={r2, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}}, &(0x7f0000001340)=0x84) ioctl$sock_SIOCETHTOOL(r0, 0x89f3, &(0x7f0000000000)={'ip6_vti0\x00', &(0x7f0000000140)=ANY=[]}) 2018/05/30 01:25:42 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x5f50]}, 0x10) 2018/05/30 01:25:42 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4800], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:42 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6fc3ffffff00", 0x101}) 2018/05/30 01:25:42 executing program 3: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x0) r0 = socket(0x11, 0x80002, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'bond_slave_0\x00', 0x0}) bind$packet(r0, &(0x7f0000000040)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000240)={'nat\x00', 0x0, 0x3, 0x8d, [], 0x5, &(0x7f0000000100)=[{}, {}, {}, {}, {}], &(0x7f0000000180)=""/141}, &(0x7f00000002c0)=0x78) setsockopt(r0, 0x1, 0x800000005, &(0x7f00000000c0), 0xffffffffffffffab) writev(r0, &(0x7f0000000400)=[{&(0x7f00000003c0)='V', 0x1}], 0x1) [ 569.301643] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:42 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000880)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000000)={&(0x7f0000000000)=@nl=@unspec, 0x80, &(0x7f000002aff0)=[{&(0x7f0000000080)="5500000020007fafb72d13b2a4b2809302000000030343026c26236925000400fe000000022dca8a9848a3c728f1c46b7b39afdc1338d544000000000000f75ae593de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000000040)}, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="d5", 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) write$binfmt_elf64(r0, &(0x7f0000000140)=ANY=[@ANYBLOB="d1"], 0x1) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000100)={'team0\x00', {0x2, 0x4e21, @broadcast=0xffffffff}}) setsockopt$inet_tcp_int(r0, 0x6, 0xc, &(0x7f00000002c0)=0xf101, 0x76) 2018/05/30 01:25:42 executing program 5: r0 = socket(0x10, 0x3, 0x0) r1 = socket(0x3, 0x80002, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0x100000001, @mcast2={0xff, 0x2, [], 0x1}, 0x101}, 0x1c) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f00000001c0)={'filter\x00', 0x56ce8bb946c7251}, 0x1d) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="1400f8ff000000000000000000921201d4e6bd5566fa7af45b8acffba994efe0f5d361ef67882fa9a20b76e415864f1581080e9830fe739108f6b1e5b073144f45a01ca4c4a5793c712061350216e2d5ea11550123f57a46941387138e5a5061ce17bf068598996f98f3000000"], 0x14}, 0x1}, 0x0) accept$inet6(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x1c) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@remote, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast1}}, 0x0, @in=@rand_addr}}, &(0x7f0000000180)=0xe8) connect$packet(r0, &(0x7f0000000380)={0x11, 0xf5, r2, 0x1, 0x3, 0x6, @random="13aff4ad7701"}, 0x14) 2018/05/30 01:25:42 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:42 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f00000000fffffffe00", 0x101}) 2018/05/30 01:25:42 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf401000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:42 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'ip6_vti0\x00', &(0x7f0000000100)=@ethtool_dump={0x7e, 0x9d6a, 0xffffffffffffff9a, 0x44, "8d4d17462154fc19197a9588b1f67edcec9f2bb5645f2ea548e144e88f761091a1d244b606f39eb02f378ee0c09e0a2565bc5b824ca45e60d4d6dc8c1d84b5a67db00106"}}) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000180)={r0}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00000001c0), &(0x7f00000002c0)=0x4) listen(r0, 0xffffffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x200000001, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x0, 0xf22b}, 0xb) r3 = accept4(r0, &(0x7f00000003c0)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000440)=0x80, 0x0) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmsg(r3, &(0x7f0000000280)={&(0x7f0000000080)=@rc, 0x80, &(0x7f00000001c0)}, 0x0) recvmsg$kcm(r3, &(0x7f0000002500)={&(0x7f0000000200)=@alg, 0x80, &(0x7f0000002480)}, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000300)={0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}) 2018/05/30 01:25:42 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x37be]}, 0x10) [ 569.427819] netlink: 'syz-executor4': attribute type 4 has an invalid length. [ 569.435189] netlink: 17 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/30 01:25:42 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040)={0x5, 0x2, 0xffffffffffffff51, 0x9}, 0x8) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="14000000000000002900000043000000d85c4a09"], 0x14}}], 0x2, 0x0) [ 569.509584] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 569.541845] device lo entered promiscuous mode 2018/05/30 01:25:42 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)=ANY=[@ANYBLOB="cc0000001b0009010000000000000000ffffffff0000000000000000000000007f00000100000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYPTR64, @ANYBLOB="002e000000000000000001000000c95373fa0247cba8000000000000fdf5ebcc5790abf2c500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006bd7dfa40296d951ac000000000000000000000000000000a8b1d2e50000000000000000000000000000000c0008000800080000000000ff8be5dddbf5a6866d93aef3a02a00590b18d88e1e0ca930e8c8ddd5aab772aa735772c5d96f000000000000000000000000000000000000"], 0x4}, 0x1}, 0x0) poll(&(0x7f0000000000)=[{r0, 0x402}, {r0, 0x8202}], 0x2, 0xffff) 2018/05/30 01:25:42 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe80]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:42 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000140)={0xa, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="0215000004000000000000000000000002000100000000000000000000000000d86f9e19566809c550e7ff0d8c2740530ddccbbb7d074be91fe2f682b32da79031bee6f197ebf1c859ef2e5f40ce6c42b963f45fb4f8057ee8b3a6554c7b8a653fb0383296cc28d3649ab176d64cc907af241378091e4c282b564ffb"], 0x20}, 0x1}, 0x20040040) 2018/05/30 01:25:42 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x27e7]}, 0x10) [ 569.563080] netlink: 'syz-executor4': attribute type 4 has an invalid length. [ 569.570504] netlink: 17 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/30 01:25:42 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 569.658261] device lo left promiscuous mode 2018/05/30 01:25:42 executing program 5: r0 = socket(0x10, 0x80002, 0xc) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000100)=0xfffffffffffffd39) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$alg(r0, &(0x7f0000000180), 0x0, 0x0) 2018/05/30 01:25:42 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbb8]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 569.682818] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 569.944094] device lo entered promiscuous mode 2018/05/30 01:25:43 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) bind$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x101}, 0x1c) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000080)="7a5cdc18200000010000878fd7eacefb", 0xffffffea) poll(&(0x7f0000000040), 0x0, 0xfffffffffffffffd) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000200)) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000040), &(0x7f00000000c0)=0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000000)=0x9, 0x4) 2018/05/30 01:25:43 executing program 5: r0 = socket(0xa, 0x2, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000000)={0x7, {{0xa, 0x4e23, 0x10000, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x88) setsockopt$inet6_int(r0, 0x29, 0x80000000000004c, &(0x7f0000b54ffc)=0x1000000, 0x4) 2018/05/30 01:25:43 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xffc3000000000000]}, 0x10) 2018/05/30 01:25:43 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:43 executing program 1: r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@rc, &(0x7f0000000080)=0x80) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f00000000c0)=0x8, 0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0xf3, "b77e401fdd971c7c42aa92ed0bfb483888376335afd96457a70c25225e4c3019bdc53b937d18034cbfb4ac212030e3fd9a8a56dc1f7117c6fa6bf0267c4ed34d97ed8053441b322405d3ca1672028f08dca358e5315cc3400dc678fcd729c83cc1df7abab5762a26b316b7f9eae6ed524e2880d569e5a76ee6c609189ed7229fa3f8c23f6466f4bb24124cdafb670a214d1e938b48ca8990ef0fdc6d3233fcf69ac6a502e7ce8393558cd095ff35e1d1eecc6e194e1268436d23fee88f1ea72a567b8f479f3bca2d4245f08ada31075da0789c2c36de37116816f8ce7ee0569025617c5b80d3576e0ecefdc854c15ea89a6fc4"}, &(0x7f0000000200)=0xfb) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r1, 0x4) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000280)={r1, 0x3}, 0x8) r2 = accept(r0, &(0x7f00000002c0)=@l2, &(0x7f0000000340)=0x80) pwritev(r2, &(0x7f00000006c0)=[{&(0x7f0000000380)="1555aaf08544a964a2f35abc1f7e4f514fd1002d265b445b56115beda1a964123366d2f06ab55a9de4f926d6649e4c8cb65df5405bf55388633fe4f43593c40c9a026152f00d2bc4574da43e8bbbf188b0a993639c591b7bba86d29b0ba6a330f657f1b21112d7a297aae94d219919c930ba3beaeffe196d1a05afe13b5a3585d6e5227ce1ce66a532396418a2310d965f3175df8df66960224578e0f0ae2b8daa3941ec561b6d5f98c70fa243719e5174814ffa88cd7b0d2f31861d90e8572f010f06f112c377aa694799adfa4f2b19076a2da0dc8043bb03cce61d43b79d", 0xdf}, {&(0x7f0000000480)="13d88f23ecb2923e5fa6baef90aeb08c08da3e31c6f29679a96cc460b022e9461f1c3df0fd53c61a6e55067858235f908b2cf7b98df3ce781afd790947aaa5a14b34c23a53b7176eef3cf79f", 0x4c}, {&(0x7f0000000500)}, {&(0x7f0000000540)="24b7093046452f3df2e89c47f89e37d44a535ff81b28b472fdd9b45c3649b8c318428130872aa80601df914986032a11e80dc91376be", 0x36}, {&(0x7f0000000580)="c6acf4fa58d6bdeebb92852f291524614b560b6d527d1664ba10170a6015df6885f5", 0x22}, {&(0x7f00000005c0)="8a2d831dc46676c1fc018aab06047a8ba4c0157302895a11e9baaa6de8bd74b71a76674f89b4fba1cd469413af7f098d295ef1a09d0224646e74eaf4f63b9ebb670bf7d3f9d2455578b732cf7c9373a961594c6625feb8e8a709d3ab12a9", 0x5e}, {&(0x7f0000000640)="77b4935e13b9da76f16f45e7ca2f3bb925727f9f5976f48c442e35049ca855537e584d40c1af64dc2bc88108605fdfe1aa6081000927592d98c404368e13cbf7e99e3bcb02c790420eab25263cec05", 0x4f}], 0x7, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000000740)={0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}}) getsockopt(r2, 0x3, 0x1, &(0x7f0000000780)=""/9, &(0x7f00000007c0)=0x9) r3 = getpid() r4 = getuid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000800)={0x0, 0x0, 0x0}, &(0x7f0000000840)=0xc) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000880)={r3, r4, r5}, 0xc) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000008c0)=0x400, 0x4) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000900)={r1, 0x800}, 0x8) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000940), &(0x7f00000009c0)=0x68) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000a00)=""/38, &(0x7f0000000a40)=0x26) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000a80)={0x0, 0x0, 0x10003, 0x321}) ioctl$DRM_IOCTL_SG_FREE(r0, 0x40106439, &(0x7f0000000ac0)={0x3, r6}) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000b40)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r2, &(0x7f0000000cc0)={&(0x7f0000000b00)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000c80)={&(0x7f0000000b80)={0xe8, r7, 0x3, 0x70bd29, 0x25dfdbfb, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x417d}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8000}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffff0001}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x1b}}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0xe8}, 0x1, 0x0, 0x0, 0x800}, 0x24040010) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000d00), &(0x7f0000000d40)=0xc) write$binfmt_elf64(r2, &(0x7f0000000d80)={{0x7f, 0x45, 0x4c, 0x46, 0x4000000080, 0x8, 0x0, 0x9dc, 0x1, 0x3, 0x0, 0x1, 0x5f, 0x40, 0x1fd, 0x9182, 0x3ff, 0x38, 0x2, 0x2, 0xffff, 0x3ff}, [{0x70000004, 0x5, 0x1ff, 0x7, 0x1f, 0x2, 0x8, 0x7}], "2975a048a281522e8c083adf86a5af5c15b7ba8959298deae691ace244ffd97a6ffacf38290bfe077e08dcec3a88b4b408b1010779b00329ad705e306affe1e2a9212c2445a6a03788b0cbb247dc7733a89370181881af1394935c19bedef2fb65d2b0e5f50a7b65c0165f3202957df0c7c1b32a4a824618170b400f10a10d3922f9e54bb1f9492eb32c01839b8606c55875f87614eac7e98fc520ca7b312817b7f0", [[], [], [], [], [], [], [], []]}, 0x91a) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000016c0)={0xffffffffffffffe0, 0x200, 0x80000001, 0x8851, r1}, &(0x7f0000001700)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000001740)={r8}, &(0x7f0000001780)=0x8) setsockopt$llc_int(r2, 0x10c, 0x8, &(0x7f00000017c0)=0x2, 0x4) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000001800)) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000001840)={0x0, 0x0, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f00000018c0)={0x8, &(0x7f0000001880)=[{}, {}, {}, {}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r9, 0xc0406429, &(0x7f0000001a00)={r10, 0x3, &(0x7f0000001900)=[0x8000, 0x5, 0x2], &(0x7f0000001940)=[0xff, 0x100, 0x10001, 0x310, 0x800, 0x1000, 0x200], 0x0, 0x2, 0x9, &(0x7f0000001980)=[0x8, 0x2], &(0x7f00000019c0)=[0x4, 0x401, 0x1ff]}) 2018/05/30 01:25:43 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0fe]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:43 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'lo\x00\x00\x00 \x00', 0x101}) 2018/05/30 01:25:43 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) getpid() connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000680)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) 2018/05/30 01:25:43 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 570.575749] device lo left promiscuous mode [ 570.576770] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:43 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xdc050000]}, 0x10) 2018/05/30 01:25:43 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00000002c0), 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80}}, 0x1c) getpeername(r0, &(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f00000000c0)=0x80) 2018/05/30 01:25:43 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:43 executing program 1: r0 = socket(0x10, 0x3, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000002c0)={{{@in=@multicast2, @in=@dev}}, {{}, 0x0, @in6=@loopback}}, &(0x7f0000000000)=0xe8) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000001c0)=ANY=[@ANYBLOB="30000000000000000000b4153bf000", @ANYRES32=0x0, @ANYBLOB="0000000000000000080013001dff252dade57ec82f63cb03defeab67672ad225bf85d240af8ae77b423772822c2b17c2b29381b0ba0ac17bb303fb1583d2f96a38ae37039628769165729a36f0cec18a03789eb938c6d7f902000000483056419bca5ce3621909ea18c2a51c370ef45c9236cbb81c434c6a1d20c25de5e3b3e79e466e938cdac864631948db08d0c2e4ff92b50c22ba6386656d20381cfee03ba8edffe02a2335bc75c8e9592a7f7944a0f4b26693abd57f1b", @ANYRES32=0x0, @ANYBLOB="08001c00", @ANYRES32], 0x30}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x64, &(0x7f00000003c0)=[@in6={0xa, 0x4e24, 0xfffffffffffffffd, @loopback={0x0, 0x1}, 0x20}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x8}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0xffffffff, @loopback={0x0, 0x1}, 0x101}]}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000440)={r1, 0x7fff, 0xed, "ce065ee9ae20b7b85150244219eb61de8eeaeb02a9e7999f55366c39e308680833bdf74ea15830e3445d89ece974738e9d1d40f1168f9728dbe98f8120101c68d94abdaf35d5238d5cd42304222b3bf062690376f7c38e200e26ebc8dd0de0bcd66f79c6cffbc0a5c1edbb40cc1ef55f0222bb525a4b837f73e645de6b4cdf0e8dd5784b59eed498b319218d597d1fd8fe4daaf9a5d2639f662acf785ea7d4861fdb0ef6b88713ce63a1035b1d8e08f263202f4553b0122e4e591242d77cc4d04985c8ed91dadf1f6a57d13b344930992ed0ec31a829a9262b27c4b9e0cca1bfb11a3dedb5e51ff0e1cf481fd4"}, 0xf5) 2018/05/30 01:25:43 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:43 executing program 3: syz_emit_ethernet(0xdc, &(0x7f0000000340)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "e26521", 0xa6, 0x0, 0x0, @empty, @remote={0xfe, 0x80, [], 0xbb}, {[], @icmpv6=@dest_unreach={0x1, 0x6, 0x0, 0x0, [], {0x0, 0x6, 'Z.Y', 0x0, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @dev={0xfe, 0x80}, [], "5aa83ff6aa9a1adf66ff9e04b22d788dfc9a30416b0b5402b297dfbf15b552612fc8ca1bb5c49f65129a85a0269ef1dc1763118bff897bf99554a6cc8542e5e9d6522f1c9cad2a15777846588c0d6a1779c616cd738fbd5bcf93191045a50fe45f0046193de937bc9669760a2039cf7240fd8beb652e"}}}}}}}, 0x0) socketpair(0x5, 0x80000, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = getpid() r2 = getuid() ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f0000000040)={0x7ff, 0x9, r1, 0x800, r2, 0x3, 0x3, 0x4}) 2018/05/30 01:25:43 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x3f00]}, 0x10) [ 570.767409] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 571.050505] device lo entered promiscuous mode [ 571.057985] device lo left promiscuous mode [ 571.203386] device lo entered promiscuous mode 2018/05/30 01:25:44 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x8000000800000001, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e22, 0x401, @dev={0xfe, 0x80, [], 0x1a}, 0x2}}}, &(0x7f0000000080)=0x84) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000000c0)={r2}, &(0x7f0000000040)=0x8) 2018/05/30 01:25:44 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000140)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000180)=ANY=[@ANYBLOB="01000000f16156c7e0c0713506b1dfca4132e65a96830ce6fbfda0ae720e13b0a5429b2dd11c5b5edce367385d4ac238be7bc4e5e0503f9d64a20ee3fb1db7b195972db77f4434e348e977b838", @ANYRES32=0x0], &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000040)={0x100000000, 0x3, 0x8205, 0x4, 0xfffffffffffffffd, 0x7fff, 0x9, 0xe}, &(0x7f0000000240)=0x20) socketpair$inet6(0xa, 0x80000, 0x3ff, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000004c0)={0x0, 0x1, 0x30, 0x7, 0x100000000}, &(0x7f0000000500)=0x18) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000540)={r3, 0x7}, 0xfffffffffffffe7d) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1-avx2)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000340)="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", 0x100) 2018/05/30 01:25:44 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6ffffffffd00", 0x101}) 2018/05/30 01:25:44 executing program 1: r0 = socket(0x0, 0x0, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) write$binfmt_elf64(r1, &(0x7f0000001840)=ANY=[@ANYBLOB="7f454c4600000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000003800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000840000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000068b786bd7f13d56a20c308cb7f6d6400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001c000000000000"], 0x439) recvmsg(r1, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x100) write$binfmt_elf64(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0xbc7) 2018/05/30 01:25:44 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:44 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:44 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xa717]}, 0x10) 2018/05/30 01:25:44 executing program 3: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000001940), 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000e80), &(0x7f0000000ec0)=0x30) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000019c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000001a80)={&(0x7f0000001980)={0x10, 0x0, 0x0, 0x90080}, 0xc, &(0x7f0000001a40)={&(0x7f0000001a00)={0x24, r1, 0x100, 0x70bd2c, 0x25dfdbff, {0x1}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x2c}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x4048810) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@local}}, &(0x7f0000000080)=0xe8) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x400001, 0x0, &(0x7f00000000c0)=ANY=[], &(0x7f0000000100)='GPL\x00', 0x2, 0x0, 0x0, 0x0, 0x1000, [], r2}, 0x48) r4 = accept4(0xffffffffffffff9c, &(0x7f00000002c0)=@ax25, &(0x7f0000000340)=0x80, 0x800) write$binfmt_elf32(r3, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x2, 0x1000, 0x1, 0x8, 0xfff, 0x3, 0x3e, 0x10001, 0x221, 0x38, 0x59, 0x5, 0x0, 0x20, 0x2, 0x101, 0x1, 0x8}, [{0x0, 0x7, 0x8, 0x1, 0x0, 0x3, 0x7, 0x5}, {0x15b2f1d58d0c00de, 0x8, 0x2, 0x200, 0x2d, 0x1f, 0x83}], "5c2203a7ff5cb4f4cf64252f9b26c6a0e1f6a600dd5cc9a6055ca95e289e75ec3a9c87919f9724cec9e2eee46e68a6230906d974d6031a4cf0c4df6544089f266195c8a65fdbce632291ba70d5d98ab17aa226e15a4497ecf627d31817716cb8fdae711289dbb0fdc0ce59d19a4ebac43b1bda91c8955db90b19b5a17979f9f281679b76822d953d7f1bbf50454b098776203ce748237feac5a479e82981290ebdbdbde2d44ec2c85a399dbbae27fc18062c9726750dd0dd7ec1ddfb90af8daccfa55e8838c6a7a51b4e6f9bf89bc506dc9ae627db2fd208422840c27b2460c27b01adbdf07f0d17368f102fa3ba18c80400", [[], [], [], [], [], [], [], [], []]}, 0xa6a) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r4, 0x84, 0x21, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r5 = socket(0x11, 0x4, 0xd7) getsockopt$llc_int(r5, 0x10c, 0x3, &(0x7f0000000240), &(0x7f0000000280)=0x4) getsockopt$bt_BT_SECURITY(r5, 0x112, 0x4, &(0x7f00000000c0), 0x2) 2018/05/30 01:25:44 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) socketpair(0x1f, 0x80000, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f0000000080)=@security={'security\x00', 0xe, 0x4, 0x410, 0xffffffff, 0x120, 0x120, 0x120, 0xffffffff, 0xffffffff, 0x340, 0x340, 0x340, 0xffffffff, 0x4, &(0x7f0000000040), {[{{@uncond, 0x0, 0xf0, 0x120, 0x0, {}, [@common=@hl={0x28, 'hl\x00', 0x0, {0x0, 0x6}}]}, @common=@inet=@SET2={0x30, 'SET\x00', 0x2, {{0x200, 0x7, 0x5}, {0x8, 0x4, 0x9}, 0x7}}}, {{@uncond, 0x0, 0xf0, 0x130, 0x0, {}, [@common=@icmp6={0x28, 'icmp6\x00', 0x0, {0xf, 0x4, 0x6}}]}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0x1, 0x7, 0x100, 0x8, 0x6, 0x4, 0x7ff, 0xe42]}}}, {{@ipv6={@dev={0xfe, 0x80, [], 0xa}, @remote={0xfe, 0x80, [], 0xbb}, [0xff, 0xff000000, 0x0, 0xffffff00], [0xffffff00, 0xff, 0xffffffff, 0xffffffff], 'ip6gretap0\x00', 'bpq0\x00', {0xff}, {0xff}, 0x2f, 0x66d7ca6b, 0x6, 0x5}, 0x0, 0xc8, 0xf0}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0x3ff}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x470) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000500)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x44, {0x2, 0x4e21, @rand_addr=0xffffffff7fffffff}, 'teql0\x00'}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000008c0)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@dev}}, &(0x7f00000009c0)=0xe8) sendmsg$nl_netfilter(r2, &(0x7f0000002040)={&(0x7f0000000880)={0x10}, 0xc, &(0x7f0000002000)={&(0x7f0000000a00)={0x15d0, 0x3, 0xb, 0xc24, 0x70bd29, 0x25dfdbfc, {0xf, 0x0, 0x9}, [@nested={0x298, 0x35, [@generic="a935e193db6fa31c95c53ea89ed04b8e0af79fbc0ea58219040811515fd7852d09a6876197b8990e974305f9c67928200381bd218a04fa93292357e6a58608c08665f317556f379acc6328731c5afd8032", @generic="9de6be64e51e056ba7428f89c0c40137866aba9bb22625cdcf182a5e81890a594b44cac8b0c81101bcf5325166a18aa25f3698aabda3152c7e73f8f7c8ab0db9fe17f629d024cbaf03f1", @typed={0x8, 0x7d, @u32=0x4}, @generic="a640c623b1e441504e240ef5385b1c4952b31d0ca76c3dc945ef890d98110209f0dbde1e6d3058425731e01821dd778a28eeb99b25ad7dae4505c84525e3c073d846fd9f217f29543df932e03a599bcb3e399b04c438bfd2ab515e5decdf27ed24ed6175a6834511ca64e42fe64cf74eef115a57ba7d0726f191436860a3c915c90f85ccfb263d84fec58abf53236472eb4ed42d150917bd1f6a1b94fa1639093433095edf990f9bf92e4a5b3acdebec137207f7c7a7fd3ebf63690036957e02d3f816f3d452f12eb256fa2cca8e9a0f11852e60ad8e91ab8cc346948e0f65f23873c279ed8485caa146f390392d705e1fb7fb52", @generic="0925cd00d67342d7e3d1a99ed815816ab63aee8170c37d43c24fb1a4676bde2101cbfc291af9414cc2b373cff457c90937876fc5d9123fed781cc0072768de0d412aa38ab4554c8ba4b471c2758eb7127955f7167c8e19c33485aaf179390f90b40f2cd70e69a566e310bf8dc51969a293d0ee5d6d7bac96353d040269887a09160f26c1afefca5aa78917c06229065b05c265e3849c0acee28194e86b53bef683ea135393f5b02f0cad35a73fd4989a592565c4dcd40e67e23f15c6e4ce82b5a56038d6e92c", @generic, @generic="159c4ac00147d1b4c8d8bcc288a95a59aeac6e608871b84fc0a6f2ae9d90cfa7b964a721bbcfe3aaeb1b96d0eb582c", @typed={0x8, 0x5d, @uid=r4}]}, @generic="2543cf1c1ddc5fbb5189eddbc54c590befab35a6d1c9ddfde60f2b93b2633d162e2af073c6db9d9c434d0b37b523297a053f5e07de65f6538da6121bca23830f24ab2b3350f288740ce4a30e69744bcda25e7a60dfd91e220f6a85eeb8962dcb34315732e7825afbf57e7eb587111c22709ae1bd6148ef3fe38c6655829542b2e50fa7b4a00a8bab09675d7ea7287f3409ea7c12337d1df38eed907c6d4649396b77936b45aa83c3b0bcfcfc8bd0a08b6d6713947f0a4468bd3524d44b073f0ae993a470b2928a3a146ca1d28c982e2754d5e9f25e4efb78a3e40a659aec65fcbc", @generic="4025eb77a402559f041e618a6ab2f8c019817825f4dcd624c1153202c9403691bb0e902c6f3d97069f8fbec6b57734fecf73d78c86df23fded4a7bb9b87d3ce132940f718bf6751ecb2626b703b2b0ba140cce2dd571bd69566d1f7c0e9c05672dab66cc", @nested={0x104c, 0x21, [@generic="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@generic="a44e5e867a354c597f366b088684d81208de55d003407010d1b5dbebec54e1bc4251b5a064154dcb014ec45a937057d89bfe", @typed={0xc, 0x5e, @str='IPVS\x00'}, @typed={0x8, 0x6, @fd=r0}]}, @nested={0x188, 0x39, [@generic="1d491687b49aad873f82448e77b1b82308679bea72fb10b12ef301bd8067ca27568ff98ebaa25f032dde069988a51698259dc1ca7f0fb93c61cade758ca02d48cf11b13e0bb2c511504ce29e77eae84417bf7a1c3b5f85f1604181fc52335d8b8c1c1c8f234acf2f1b16f80bd228f9e8eb794dd20979abd3", @generic="c128e94512d44fdb15c98f2382cb4c5179e4922b7248d4c71f08ffd49aa9283a80bcca57fbe368ad71e5b71f67a10034b08e6b0492ff3f3b254333fb6026971342667187a807e1e0ac85acacfcae4ac276b6fc2a1cd3c679397404ba8561426f0d4c1adb637ffa53b96d9881eb4764406d5c28f8b2c9d7b8a26c2f9eeaf96b9aabd016e3b17d2fa2603c833f3eeea6e17bf21199c0c333a6ea3dd6b9e1031ad0797aa4c0081d1799da3fdc62c85decc5fc70", @generic="a6b17f4b20f234d85b6e4c0cd250ee6523ba5a65bd508aebd998f249ebf38b5b5b845b3a4675916f7c836cc46c72853aa5b9409021004c177c31dd61577c99325a69d68acecbf2743b209ca64f68543bcc78cd54de9aa15669"]}, @typed={0x8, 0x87, @u32=0x7}]}, 0x15d0}, 0x1, 0x0, 0x0, 0x4000000}, 0x8a7d21221d8c6b15) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f00000006c0)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x10011}, 0xc, &(0x7f0000000680)={&(0x7f0000000600)={0x70, r3, 0x0, 0x70bd2d, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xd1f}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffffffffd8c3}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x100000001}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x100000000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xb3}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1c21}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}]}, 0x70}, 0x1, 0x0, 0x0, 0x4}, 0xc0) getsockopt$packet_buf(r2, 0x107, 0x2, &(0x7f00000007c0)=""/72, &(0x7f0000000840)=0x48) setsockopt$packet_int(r2, 0x107, 0x1a, &(0x7f0000000700)=0x7fffffff, 0x4) getsockname$netlink(r2, &(0x7f0000000740), &(0x7f0000000780)=0xc) [ 571.560554] device lo left promiscuous mode [ 571.564445] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:44 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:44 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x7f8000000000000]}, 0x10) 2018/05/30 01:25:45 executing program 4: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=@ipv4_newroute={0x24, 0x18, 0x1, 0x0, 0x0, {0x2}, [@RTA_ENCAP_TYPE={0x52, 0x15}]}, 0x24}, 0x1}, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x0, &(0x7f0000000000)=0xfff, 0x4) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000001440)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001400)={&(0x7f00000003c0)=@acquire={0x130, 0x17, 0x370050a3b2fe0c1, 0x0, 0x0, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d5, 0x2b}, @in=@local={0xac, 0x14, 0x14, 0xaa}, {@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@rand_addr=0xffff, 0x4e21, 0xfff}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@dev={0xfe, 0x80}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x20}, {0xffff, 0x9000000000000, 0x9, 0x4}, {}, 0x0, 0x0, 0x0, 0x1, 0x3}, 0x9, 0x8, 0x20000000000000}, [@proto={0x8, 0x19}]}, 0x130}, 0x1}, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000080)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/05/30 01:25:45 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:45 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000880)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@remote}}, &(0x7f0000000180)=0xe8) sendmsg$nl_netfilter(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000980)={0x6f4, 0xb, 0x5, 0xd18, 0x70bd26, 0x25dfdbfd, {0x3, 0x0, 0x1}, [@generic="892192174886adce4be5f4a00396ae90d572dc3ce90235b4778648be2719cfbbd982ce2af616cbd5981595feddf01c37f7b8745c106a5f7c23e519383dfe6b1eba55d96a46154472a61d53e42ab1b89746cf2eaf13e0a63e6b6de216a3b29f47", @typed={0x8, 0x14, @fd=r0}, @generic="01586e57536aeec963880d27e184d4c72ec33ee4ff7d38baf177e106b5374961ab597b9ee75c82c9b5c3d57532e68fb5183e11ef770e6a9b", @nested={0x94, 0x5a, [@generic="a8a598a3c7136f2e2f0de029380891b9692b0ae89e3de69fd74557d3b8689ac2c1e1e4d0a2760737d2d4c1ffa56e350b9493dbe73a4c7237c44c644cfc7e93dd8215e99d2241cded7def109ec1897a708d6e371a64dbf0c56543ea36989abbf41bb43655b32d35931458bce8ffb5178cc89ec89120a07a2f3058c76f06271366d793ff4a89cce7b6ed2ec1347ac1"]}, @nested={0x298, 0x30, [@typed={0x8, 0x60, @ipv4}, @typed={0x14, 0x43, @ipv6}, @generic, @generic="eb03430f41e164a6a4c3c0c5321b07bd843eb30075af9563e1dec2452a972088e42866abc9793bcf5846a1aa84c26bc918c97f4c59510e261dfa5e729d2b40d9a2a1b4117f6fd7b9f2547f69e168d6b53e21f7e867caf45569", @generic="0a6a151db197fcc4f658c3de413c2f824b4a68362dfc536e672a7779b764c22b8aa3ce0cf27a13a08fa7af607bfbed266a2816d836528c027739281de43d451b449e6839bab730a81bfb03a7be8d86e5d0b7714cd51061edcbc06aab922db98121aa8937f40ab033c5043c425a3d211ecea289097f03851fb6f3e403eb17264a0ed3fbd5c6784ab6b94563825d21570c58fb8b951fbfe1a895148ae532d0c663764053be70347d3a7423f757bfb748e3009887db5c21b8bb968aa08cc0737f9a480146fed44f134b150aad7253fe16bafd9ef431f344a58990e2b179cec3655cff5d2db1df5d3b256aad3639d8", @generic="41cbdb53ba48df207f62857b6b919bd293910c5792cf1ddfadcfeb2d56c1c2ec417559de803aa423a57a2d8a0d057a1382c8832327a5de5a239f74d82410e06112e62598c2b65089d376366579b90ddd9e7892b1af42ab5f3e458fad4f30445413d3470dd25e7e43184a2a1088e7c58f7789209c56beaf9fd36a97b00366e6211be46b6a1cc4ad263bfdd710045ae28f54d9361ce4673dd191eeb831673713a5ddec5511be", @generic="83a7c35292fbe3e187c988f9cc3923bc995a79cdcf6968611f6b5c08f5c5e7ab7008384f13a7b6fdfb8c6025a3ed415835c5bbf8542f7aa6adaed8dafd1ed9df33cbf8db348878d79e9f87c4d0fbc1639e8c8c80dfa81813987446b460cdec6b7cbdd53ff0e7634def3325c757fd582102e409293f2c57ceee9a4e909645cf928e4232cc0c1806ec8462fd"]}, @nested={0x314, 0x83, [@typed={0x20, 0xb, @str='system_u:object_r:lib_t:s0\x00'}, @typed={0x14, 0x29, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="c7cff8ab2f29b9f822ee45742ed1d2a72a132a339bf802e41e4fbe28f0f8a4ce22749cdb296c4db76a10dadfc04e99aa2c17ca4ae44f15c69171c5eaf05de52f653cceea5d520cf1804db86ab26d6f7069b50bb90b9c6eac535843452510c8ee0db687864f81df19e1b399f8155e0a2e26ef7c04060b", @typed={0x8, 0x8, @u32=0x8001}, @generic="84a08495df28280df84c1ac8a60f7a79887aa9839f5247d49225964e55fd8c94d1d32a34a684b1a456772872be51a50b8f54eb33b7e9de08618f731494f639ca64e5770f81e80fb8eeaba270c99dbec79fd0359822e0a991e49d3bb586cb22d2048b7894f081ac7075514f5a184a360baf5c029e71f928cc5ce5e36b9e686528c54a68a67a10199746327d269abb55cbb57f51ccc0a0f086d8e21561f1bac4d160c41807703349f2c8efca653672c8caedd95d03e7f4770550b63e230960f627a457eb82b313", @typed={0x8, 0x76, @fd=r0}, @typed={0xc, 0x4f, @u64=0x4}, @typed={0x8, 0x3f, @uid=r1}, @generic="f95a14b40a72e1aa066e7714be15c0cc34ab86bd4eed6fc41a5ed7a17a4666f99fe6044b2fde23205775d0bb4204edd3573ae8e9e150e06d1c9a5b2400dfa76d3db0f0f64228ba062afab0f4287cd0897869c7c2273bad36c6f0459cb26f2968eeb4669ac5f81765744da8109541b988c5b09517ea0e43f971a3123c64eb420f0f02ddd039c06249a324a3b7fe3fe5934919ba225c85ccb218f96f2ffe78683a992a3ca765c71224ba50cee262066f83141b15e26d0ac0b155c2c2560d5718b790a93a5036e522c7a0da6bf9f0", @generic="b1827cd0f68ce474b4f718b3bc2adb05b1e4e12e09cf2e071494f41cee09da2efadb9693693fea03bf901b84f8c692bbce002a1ee48fd4b68338fd082e1749d198443e63cad0045370f15fd4f9ee7bfc9a1f08d9c9406dbc7c85104411eab01c0459f2a0badc317b649c9ae1833011a45ade896ac8fb32930614b0ba2e2f0696ea41b7fcf1cb134411d39c0107ce757e3825b45a4f5b0131d74b8625c5db7d22b4097d0caa3f71a0df1ed14863dd15"]}]}, 0x6f4}, 0x1, 0x0, 0x0, 0x20004000}, 0x4000000) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/30 01:25:45 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:45 executing program 3: r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) connect$netlink(r0, &(0x7f0000e8f000)=@proc={0x10, 0x0, 0x1}, 0xc) ioctl$int_in(r0, 0x5421, &(0x7f0000000040)=0x4) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) 2018/05/30 01:25:45 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xffffffc0]}, 0x10) 2018/05/30 01:25:45 executing program 5: r0 = socket(0x22, 0x6, 0x0) sendmsg(r0, &(0x7f0000db5fc8)={&(0x7f00004aeb5c)=@generic={0x10000001001e, "030000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48007be61ffe06d79f00000000000000076c3f010039d8f986ff01000000000000af06d5fe32c419d67bcbc7e3ad316a198356edb9b7341c1fd45624281e27800ece70b076c3979ac40000bd767e2e78a1dfd300881a1565b3b16d7436"}, 0x80, &(0x7f00000004c0), 0x25, &(0x7f000016cf61)}, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0x19}}, 0x1c) 2018/05/30 01:25:45 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f000000000000001800", 0x101}) [ 572.601325] device lo entered promiscuous mode [ 572.610230] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 572.628450] netlink: 'syz-executor4': attribute type 25 has an invalid length. [ 572.636233] device lo left promiscuous mode 2018/05/30 01:25:45 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000200)=[{&(0x7f0000000040)="8eb1f4f0e8f0c20b98542050d19bad8fddc43dcd56b2d8bac88d08df03539a6cf0d123a3", 0x24}, {&(0x7f0000000100)="f2185a439494ee1b395cb5a9be1c9d93c3d6c122372f0b7ce95f9be4876660b5bcdf8fb210103d874d2e114bc7d7978cb741b95aaa99656091ac59c18fe13be4fda51c9988d66847c4c0f7a8aa5b7312e82ea7b5af9f6fdfe5e20e8d82c7a172f32cbb58179fc04d6c6ddd99a6eff09250ca6237a50c7561d46ea48ad1c0a91dd7e9fd00f0fef6c16ed3761ab288e85b17c89aa929bfe20347be1f1c8faeec016b2cd41c08b854adeace60c815afd9134c51b16d869645e03bf5e4beae28bfd8996883cd4a772db6c4dbe5f7ec4e8380d67165c0b1ea80548bc6cc1621", 0xdd}, {&(0x7f0000000080)="bb604275200b4dd660fd5c8902ff9c017e317b945d05b567bba9f1894e68500abb9e1bc9d78fe6af3c13fdb5", 0x2c}], 0x3, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="1400000000002c0000000000000026f3aa920e00"], 0x14}, 0x4}], 0x2, 0x0) r1 = accept4(r0, 0x0, &(0x7f0000000240), 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000280), 0x4) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00000002c0), 0x4) 2018/05/30 01:25:45 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:45 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xef5b0000]}, 0x10) [ 572.664511] netlink: 'syz-executor4': attribute type 25 has an invalid length. 2018/05/30 01:25:45 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x3ba, &(0x7f0000000000)=ANY=[@ANYBLOB="100000000000000000000000000000003897708d9ed16c540d75c3c65e14f9f4"], 0x2d3}}], 0x2, 0x0) 2018/05/30 01:25:45 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a00000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 572.846442] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:46 executing program 5: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000008c0)={&(0x7f0000000580)={0x28, 0x25, 0x217, 0x0, 0x0, {}, [@nested={0xc, 0x0, [@typed={0x8, 0x0, @pid}]}, @typed={0x8, 0x0, @fd}]}, 0x28}, 0x1}, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x48) 2018/05/30 01:25:46 executing program 1: r0 = socket$packet(0x11, 0x10000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={"00000000ac000000001500", 0x0}) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r2 = socket(0x11, 0x4000000000080003, 0x0) bind$packet(r2, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt(r2, 0x107, 0x5, &(0x7f0000001000), 0xc5) sendmmsg(r0, &(0x7f0000003080)=[{{&(0x7f00000000c0)=@ll={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000500)}}], 0x1, 0x0) socket(0x11, 0x805, 0x85) 2018/05/30 01:25:46 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:46 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xacdf]}, 0x10) 2018/05/30 01:25:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt(r0, 0x10e, 0x4, &(0x7f0000002ffe), 0x0) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x800) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000080)=0xffffffffffffffdb, 0x4) 2018/05/30 01:25:46 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:46 executing program 4: r0 = socket$inet(0x2, 0x200000000000003, 0x9) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x21}}, 0x10) syz_emit_ethernet(0x3e, &(0x7f00005b1000)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x9, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}}}}}}, &(0x7f0000ea3000)) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'bridge0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="3b00000002000000000000000000000041030000215500001cc0d4fcfdf13786f3d301858c069b9c9e955fccf0bc6806871936a66695e0bf09618cf1880eb3df8e84d72bd15769a80a205d77f071512bc8c0103368526a9d7baebebc189a1a22ce49a5d5612495e66c9d53154129a63e4195a3828adddaabd389d94362fe1b8f83ff1687b7"]}) 2018/05/30 01:25:46 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f000000000000000100", 0x101}) [ 573.002974] device lo entered promiscuous mode 2018/05/30 01:25:46 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:46 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x2a, &(0x7f0000683ff4)={@multicast2=0xe0000002, @multicast1=0xe0000001}, 0xc) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)=ANY=[@ANYBLOB="e000580f891c49c400027f0000010000000002000000ac1414007f000001"], 0x18) setsockopt$inet_mreqsrc(r0, 0x0, 0x26, &(0x7f0000231000)={@multicast2=0xe0000002, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'bcsf0\x00', {0x2, 0x4e21}}) 2018/05/30 01:25:46 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x1db) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d66593ae164c990a0028e", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)) sendto$inet(r1, &(0x7f0000000280)="8c", 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) [ 573.045738] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. [ 573.061905] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 573.074306] device lo left promiscuous mode 2018/05/30 01:25:46 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:46 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xe0e7]}, 0x10) 2018/05/30 01:25:46 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:46 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000280)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x73) sendto$inet6(r0, &(0x7f0000000180)="c7", 0x1, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 573.233983] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:46 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x3705000000000000]}, 0x10) 2018/05/30 01:25:46 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000440)={r0, r0, 0x60000000000, 0x9, &(0x7f0000000340)="d2179336286ff7f4c721ce6c3c3562ade6909dab6f55daf21cb16bf5cb8fc81c660b1a0ca21b5a8f3a1d158c9226310089517a1566d8b3f52080f1961951f4c05d16b340ffafca043afefe8124a596cf3ee2af6dea488238dfbd98ec525b01c11eade4c6d9a330d9ff67131ea590ae86b67a963f6eaae568f097df7c9253f67c662bcfd27059b0fb139a1e2b4fa1e9a5d6a913d1936f0b2899104dec1a4355b0b6127dc25f88d7426913611707e23665361db92a4908d1b5b45a5bd042144934879c8f3b927359b52c5ca5dd16cb01648e80e3bf877b1a4b020d8c6454078f67e41f6d2ab78d686407bbcdd19dd4a89209", 0x0, 0x7fff, 0x68, 0x10001, 0x80000000, 0x9, 0x5, "5e4623cbcdafed07a24c6b432b48e2b87d09f6a97a4d4f6733b9b3687dc5abdd69c45f2acd6247b38a01179d3bff50031a17bc820b792a7e0abdb9ed77466ac8c86fb366d66042895c4f318e0752f198dc132897624ba65b2b6dced20d0ddd4c3117ab180fe50c13e3e98403bb7157b5b35526a711f48652a9feaab61883b98e5b71fb41fda063929939d1ad0c30f31cd2cd0f20ffc654a858b2cafcfe058836deba906a2d96b062c245dc9717aa99c072741845b628197930013b2d492a5b110c4a4a92c8684f30f83153968ce06e6eb7e289e06f21b857a49b28df8b4a2545419694b028c9e8a7d9a48f71473940225f51"}) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000580)) r2 = accept$packet(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={"77797a5f74756eb921f9848000", r3}) bind$packet(r0, &(0x7f0000000140)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000080)='vcan0\x00') socketpair(0x1b, 0x0, 0x5, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000180)=ANY=[@ANYRES32=0x0, @ANYBLOB="ffc7e50300030020000800"], &(0x7f00000000c0)=0xe) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000240)={0x0, 0x5d, "9c6910571bf68f0346f7d617ff1b1e059f10e2375eb5a73ae1b11c0acd2b940c706fdc982edadef7107890341c502151f016e73e5e8fea3e20a30cc3f06fedecddfe5c2ce4b48d7f1d62f114c3c13688da7528676c864f2c37aa36160d"}, &(0x7f00000001c0)=0x65) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r6, 0x84, 0x78, &(0x7f0000000100)=r7, 0xffffffffffffffb0) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0x0, 0x0, 0x0, 0x0) socket$l2tp(0x18, 0x1, 0x1) r8 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r8, &(0x7f0000000000)={0xa, 0x4e20, 0x1, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}, 0x3}, 0x1c) r9 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r9, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r8, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r9, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/05/30 01:25:46 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8dffffff00000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:46 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:46 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x8fcf0000]}, 0x10) 2018/05/30 01:25:46 executing program 4: setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) socketpair$inet(0x2, 0x807, 0x4, &(0x7f0000000140)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000180)={{0x0, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x2, 'sed\x00', 0x2, 0x2, 0x4a}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x1000000004e23, 0x7, 0x1, 0x1ff, 0x100}}, 0x44) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000d4b000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x2, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x190) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000000)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x1, 0x1, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x110) pipe(&(0x7f0000000580)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000600)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000700)={&(0x7f00000005c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000640)={0x7c, r2, 0x402, 0x70bd2a, 0x25dfdbfc, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x7}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4000040}, 0x1) 2018/05/30 01:25:46 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFADDR(0xffffffffffffffff, 0x8916, &(0x7f0000000000)={'lo\x00', {0x2, 0x0, @rand_addr}}) socketpair(0xa, 0x80006, 0x8001, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00000000c0)={0x4}) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'lo\x00', {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}) [ 573.490412] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. [ 573.510134] device lo entered promiscuous mode [ 573.555207] device lo left promiscuous mode [ 573.572384] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:46 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) r1 = socket$inet_sctp(0x2, 0x5, 0x84) socketpair(0x1f, 0xf, 0x101, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$PPPOEIOCSFWD(r2, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x3, @empty, 'bridge_slave_1\x00'}}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000080), &(0x7f0000000140)=0x1) 2018/05/30 01:25:46 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x974a0000]}, 0x10) 2018/05/30 01:25:46 executing program 4: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x2, 0x0) bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0xc5) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getsockname$packet(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x14) sendmsg$TEAM_CMD_PORT_LIST_GET(r0, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2004008}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)={0x110, r2, 0xa00, 0x70bd28, 0x25dfdbfb, {0x3}, [{{0x8, 0x1, r3}, {0xf4, 0x2, [{0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7fff}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000001}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}]}}]}, 0x110}, 0x1, 0x0, 0x0, 0x10}, 0x1) setsockopt$packet_int(r0, 0x107, 0x9, &(0x7f0000000040)=0x7fff, 0x4) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r4, &(0x7f0000000040), 0x113, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) getsockopt$IP_VS_SO_GET_TIMEOUT(r4, 0x0, 0x486, &(0x7f0000000000), &(0x7f0000000080)=0xc) 2018/05/30 01:25:46 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x7fff, @dev={0xfe, 0x80}}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x184, &(0x7f00000018c0), 0x295}}], 0xa2ab7bf0567ce3, 0x0) setsockopt$nfc_llcp_NFC_LLCP_RW(0xffffffffffffffff, 0x118, 0x0, &(0x7f0000000180)=0x1ff, 0x4) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000000c0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f0000000100)=0xe8) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="5d0228073884073784979d14d8cd44ce26e862091fe0ba8952f3c83d56d206fde66b88a40db8d84af87288822ba06f0b806bc6703481599ea23874c0", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x2c}, 0x1}, 0x0) r5 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={r2, r3, r5}, 0xc) 2018/05/30 01:25:46 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:46 executing program 5: socketpair$unix(0x1, 0x80000000006, 0x0, &(0x7f0000000100)={0x0, 0x0}) bind$unix(r0, &(0x7f0000000140)=@file={0x0, './file0\x00'}, 0xfffffffffffffdb7) connect$unix(r0, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) 2018/05/30 01:25:46 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6ffdffffff00", 0x101}) 2018/05/30 01:25:46 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 573.858905] device lo entered promiscuous mode 2018/05/30 01:25:46 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000040)=0x1d2d, 0x4) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffea0, 0x20000800, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000000000)=0x29a, 0x4) shutdown(r0, 0x1) readv(r0, &(0x7f00000000c0)=[{&(0x7f00000022c0)=""/4096, 0x138d}], 0x100000000000037e) [ 573.907580] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 573.921580] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 573.939377] device lo left promiscuous mode 2018/05/30 01:25:47 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$inet6(r0, &(0x7f0000000300)={0xa, 0x2, 0x0, @mcast2={0xff, 0x5, [], 0x1}}, 0x1c) 2018/05/30 01:25:47 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb80b000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:47 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept(r0, 0x0, &(0x7f0000000000)) bind$bt_rfcomm(r1, &(0x7f0000000040)={0x1f, {0xfff, 0x6, 0x7ff, 0x48, 0x5, 0x100000000}, 0x9}, 0xa) bind$alg(r0, &(0x7f0000000300)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x19) write$binfmt_elf64(r1, &(0x7f0000000380)={{0x7f, 0x45, 0x4c, 0x46, 0x80000000, 0x0, 0x3, 0x6, 0x4, 0x3, 0x3f, 0x3c5e, 0xcd, 0x40, 0xe7, 0x800, 0x6, 0x38, 0x1, 0x3}, [{0x5, 0x1c28, 0x3, 0x80000001, 0x4c0, 0xffffffffffffff01, 0x6, 0x101}], "7ada8dedc8f39583b8e2bf8c65e3f57daf5016a5492edc4c5c49e68ed500ebc23a8c87372cb4a53a1ce38feefb0f67d0795f5cc87b4aa0419f198261072a8e9f4e8c7539cc253433f2009ded83af9b13914590a5a23585bcd9b649c76eb2707d36783891c29b2fb34a2052c3d88ea029daab407be6f61e5d129686add10a0d1ff368b040fb12794095427352a1c14afe1a5b5ee75c0ce45b0ec0ddeea8d7ad5c5611c56525da0e62835de48ad3427fd7172db292625a70889d52b43c4e5c0d0616f526fca3c972c6c01e622271bc95f924e3108dc58717308836d44306873240f98498cbfb07b71ff76068f9", [[], [], [], [], [], [], [], [], []]}, 0xa64) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000000c0)={0x0, 0x1000, 0x8000, 0x6, 0x101, 0x8, 0x9, 0x5, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000140)={r2, 0x3, 0x4000000000, 0x9, 0xffffffff, 0x401}, 0x14) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000080)={'bridge_slave_0\x00', {0x2, 0x4e22}}) 2018/05/30 01:25:47 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe803000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:47 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000600)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-generic\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmsg(r1, &(0x7f0000001400)={&(0x7f0000000180)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000100)='y', 0x1}, {&(0x7f0000000680)="29d86952ddcfe11a8dcf6a42b8c73e2c6b71b3a9eceb4b32aa0a2d921c8b201c", 0x20}], 0x2, &(0x7f0000000280)}, 0xc000) sendmsg(r1, &(0x7f00000000c0)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000002680)=[{&(0x7f0000001680)="ee", 0x1}], 0x1, &(0x7f0000000080)}, 0x0) sendmsg(r1, &(0x7f0000000540)={&(0x7f0000000200)=@pppoe={0x18, 0x0, {0x3, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'gretap0\x00'}}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000280)="b1c3a537970778bedf4f5a211cbc236be7acff068754f779bc23b15dd4e4cb7ea9090bb8024187d69efba7eb404cba67cea4271899bf398747a159bd6f72239012d067afddfec3d99da5b2b50cd09113653cdb301726e015a9eeaa36f96ab259477d759f059f2006d130e679fa9af2e9a10fb5d29f99ba983f6492b65236ece1f30469ac2931208f162d7dc146dda82d9481030af0918aed8f3f2427c84819b6f38395d8a49db2ee6879e05edd941cd129219d40988d5c774356d7b165895f5cc8948a12e891573036c821e8671644fceb2ed94f51551d18bd6417e8", 0xdc}, {&(0x7f0000000080)="4f5bce1ad8b217f0c84901223fbf2542696dc293ba8d756454107c6aefff6226ef45a33941b1e18dc78e8f1dc7c23df5bcdfd4e3173bc47775e775c1", 0x3c}, {&(0x7f0000000140)="903d747b0f82d4df91d17a3dbb53b762859dcc72574e987d003b82a935f0283aa36a4f394fd6ccff22c3dc895a1750b0a04ac058b466a8e7ad8292", 0x3b}, {&(0x7f0000000380)="325d1ad1e84f59f3fe99789a287dfc0b39f1f12dd082b174658214afe8d77ebb796bc82b16a5", 0x26}, {&(0x7f00000003c0)="361b26427b32e9721d5ba32ee26a0832145659c210", 0x15}, {&(0x7f0000000400)="1e006c9d6452a0989c816ee0084dbd6ea11cbe4189ba5cdd782a0c704dcc051f74b7a6180913ab296f5e8437aa2db2a94e779d9472c872a60b884775c9b0df15fa91389e4d0b4d77cd661718e7a6084a134dca135b8a046523d4b16888ba26297e47f0eecfe487a086fe6fd69337f456c186be84d76c468525ff09504f8368", 0x7f}], 0x6, &(0x7f00000039c0)=ANY=[@ANYBLOB="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"], 0x1268, 0x10}, 0x4000) 2018/05/30 01:25:47 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000000140)=""/4096, &(0x7f0000000040)=0x1000) socketpair(0xa, 0x6, 0x40, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) writev(r0, &(0x7f0000001400), 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000001280)={0x0, @in6={{0xa, 0x4e21, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, 0x1ff, 0x100000000, 0x649, 0x80000000, 0x3}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000001340)={r3, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xd}, 0x7fff}}, 0x8, 0x6}, 0x90) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000000080)={{0xa, 0x4e24, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, {0xa, 0x4e23, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x7f, [0x4, 0x0, 0x2, 0xe72, 0x1, 0x7fff, 0x0, 0x9]}, 0x5c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000001140)={0x0, 0xc, 0x1}, &(0x7f0000001180)=0x8) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000001400)=0x40, 0x2) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000011c0)={r4, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x2, 0x401}, 0x90) 2018/05/30 01:25:47 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'lo\x00\x00\x00\x00\x00\x00\x00`\x00', 0x101}) 2018/05/30 01:25:47 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x3e8]}, 0x10) 2018/05/30 01:25:47 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40030000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:47 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000001600)={0x0, 0x11, "c5dbc5162617c69774f27cb028e96bdc7a"}, &(0x7f0000001640)=0x19) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000001680)={r2, 0xa9fa}, 0x8) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = getuid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000000080)=0xe8) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x1, 0x4) sendmsg$nl_generic(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000280)={&(0x7f00000003c0)={0x1218, 0x3a, 0x113, 0x70bd29, 0x25dfdbfd, {0x13}, [@typed={0x8, 0x8f, @uid=r3}, @nested={0x1034, 0x22, [@typed={0x8, 0x83, @uid=r4}, @generic="b44ed9fee5dc71150bb57fa918", @generic="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", @typed={0x18, 0x9, @str='cgroup/GPL&&em0[\x00'}]}, @generic="de8d46bdf8db275b51d1c4fd9fbc05f04f9185cf549fc1bf2d9d3cf4731644392cb4bf0096e0984ed634d7058ff0fd74f2a34542010790a720191048f14a8f23cfa4ab6b8291e2d53090198fc42168d31b6c79386d362e83291f95d25067271a329368a41c71d27ca0fadb9fc48337a817f7cf2bc24d895f73993d834476835807fe9d11bd6ce5c41820ec6e2fe0f1bde107aaa9ba9d2173d5fbfc8ee2af78b66faf92f9f071ff5597", @generic="07e2fd5bd14e7001562d7460d4393b0541156c88453abb61d1973748b39462cb3568d9e10af1b598a3199ad7d6803e3119793696ad59b1e8ee29c35e6af9336ebdf763fbd9e6b74b6eba3b1f190345aa307a100860ea7200ccf5c1020731ded94a86f0cd0ab30ce8a4a4f7677741fc3ac71b48cfdff98af70fae8b19e6aa96dd81969ce912c7059a72c3c454ea27e72a0d8355dc990836e7ebfdb045be58a72c3e4cee6388a24cfa8035e5bb46e32b1b31ba1d04506596e1670879665b6a3015a07517d69ea9892b31", @nested={0x30, 0x10, [@typed={0x14, 0x54, @ipv6=@ipv4={[], [0xff, 0xff], @rand_addr=0x2}}, @typed={0xc, 0x91, @u64=0x80000001}, @typed={0xc, 0x7e, @str='GPL-+\x00'}]}, @nested={0x24, 0x49, [@typed={0xc, 0x89, @u64=0x1f}, @typed={0x14, 0x36, @ipv6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}]}]}, 0x1218}, 0x1, 0x0, 0x0, 0x4000010}, 0x4000040) sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000340)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)={0x14, 0x0, 0x0, 0x0, 0x0, {0xc}}, 0x14}, 0x1}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000380)={0x1c, 0x28, 0x1, 0x0, 0x0, {0x1}, [@nested={0x8, 0x0, [@typed={0x4102, 0x0, @binary}]}]}, 0x1c}, 0x1}, 0x0) getsockname$inet(r1, &(0x7f00000016c0)={0x0, 0x0, @multicast1}, &(0x7f0000001700)=0x10) [ 574.260527] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 574.298813] device lo entered promiscuous mode 2018/05/30 01:25:47 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23}, 0x1c) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x0, 0x30}, 0xc) getsockname(r1, &(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000100)=0x80) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000180)) r3 = socket$inet_sctp(0x2, 0x9, 0x84) setsockopt$IP_VS_SO_SET_DELDEST(r3, 0x0, 0x488, &(0x7f0000000000)={{0x3d, @multicast2=0xe0000002, 0x4e23, 0x1, 'wrr\x00', 0x0, 0x3, 0x3b}, {@multicast1=0xe0000001, 0x4e23, 0x10000, 0x1f, 0x7e7, 0x5}}, 0x44) write$binfmt_misc(r1, &(0x7f00000002c0)=ANY=[@ANYBLOB="01"], 0x1) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/05/30 01:25:47 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$sock_buf(r0, 0x1, 0x37, &(0x7f0000000000)=""/170, &(0x7f0000000100)=0xaa) write$binfmt_elf64(r0, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0xffffffffffffff41) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000140)) 2018/05/30 01:25:47 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:47 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x2756000000000000]}, 0x10) [ 574.346737] device lo left promiscuous mode 2018/05/30 01:25:47 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in6, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x3b9) r1 = accept4(r0, &(0x7f0000000c00)=@can, &(0x7f0000000c80)=0x80, 0x80800) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000d00)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000e80)={&(0x7f0000000cc0)={0x10}, 0xc, &(0x7f0000000e40)={&(0x7f0000000d40)={0xd4, r2, 0x502, 0x70bd25, 0x25dfdbfb, {0x2}, [@IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bcsh0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2ad0326}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x70, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}]}]}, 0xd4}, 0x1, 0x0, 0x0, 0x44000}, 0x20000001) 2018/05/30 01:25:47 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0xf09c, 0xef1, 0x8, 0x100000000, 0x88bb}, &(0x7f0000000000)=0xfffffffffffffc53) setsockopt(r0, 0x8, 0x8, &(0x7f00000001c0)="3f59129eeada191c8216bca354fff634f84773d8e37329b421fe35506eae8d06b92040db668fc9f992cd622a5cdd7139", 0x30) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000180)={r2, 0x5}, 0x8) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000013ff1)={&(0x7f0000000040)={0x310, 0x28, 0x1, 0x0, 0x0, {0x1}, [@generic="7b6c6e6601"]}, 0x1c}, 0x1}, 0x0) 2018/05/30 01:25:47 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 574.430163] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:47 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x77ec000000000000]}, 0x10) 2018/05/30 01:25:47 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:47 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000002840)={0x0, 0x1}, &(0x7f0000002880)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f00000028c0)={r2, 0x73086be2}, &(0x7f0000002900)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x400000000000081}, 0x98) 2018/05/30 01:25:47 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:47 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xef5b000000000000]}, 0x10) [ 574.618668] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:47 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f000000ff00", 0x101}) 2018/05/30 01:25:47 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'veth0\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="240000005e000700000000000000110000000000", @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x24}, 0x1}, 0x0) 2018/05/30 01:25:47 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 574.846216] device lo entered promiscuous mode 2018/05/30 01:25:47 executing program 1: socket$unix(0x1, 0x5, 0x0) r0 = socket$unix(0x1, 0x3, 0x0) connect$unix(r0, &(0x7f0000665ff4)=@file={0x0, "e91f7189591e9233614b00"}, 0x0) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000080)=0x1, 0x4) [ 574.887471] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 574.914680] device lo left promiscuous mode [ 575.112462] device lo entered promiscuous mode [ 575.119118] device lo left promiscuous mode 2018/05/30 01:25:48 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xe7e0000000000000]}, 0x10) 2018/05/30 01:25:48 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x100000001) connect$inet6(r0, &(0x7f0000000040)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000008340)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f0000002800), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="dfffff0000000000d7405701cc060400000000009de84dba6738d812d8467372a3456cde3530358e75339c934b2e421e2b2b9504dab23d7f468324ae0fe8e3ca82c59ffab7f6c44d13a5b586eee46c482f0be9e93170a0cc7e5bc49a53b9789bd7ef0792bd2be65dfaf1d49ae92dda7e325af55d570a4adf2e06bef7869949957edb76c7456646f3cfc905818d37f19c8f0042b0807656a11a13c40a7cd25d763326c24c3d23b4215fc8c8c2f3307312b41a641b0f07aaf735c8fdfdf7a0d54d"], 0x10}}], 0x2, 0x0) 2018/05/30 01:25:48 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e8]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:48 executing program 4: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21}, 0x10) recvmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000000c0)=""/239, 0xef}, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x8, 0x9, 0x0, 0x1000, 0xfff}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000003c0)={r2, @in6={{0xa, 0x4e22, 0x41a6, @loopback={0x0, 0x1}, 0x80}}, [0x8001, 0x5, 0x3, 0x800, 0x6, 0x8001, 0x0, 0x9, 0x100000000000, 0x6, 0x6, 0x1, 0x800, 0x3f, 0x3000000000000]}, &(0x7f00000002c0)=0x100) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000040)) syz_emit_ethernet(0xfdef, &(0x7f00003f3fd5)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/05/30 01:25:48 executing program 1: r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0, @ipv4}, &(0x7f0000000200)=0x1c, 0x0) getpeername$inet6(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000002c0)=0x1c) r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendmsg$inet_sctp(r1, &(0x7f0000000280)={&(0x7f0000000000)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000000040)="ca", 0x1}], 0x1, &(0x7f0000000180)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x8}}], 0x20}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$nfc_llcp(r2, &(0x7f0000001d40)=[{&(0x7f0000000100)={0x27, 0x0, 0x2, 0x7, 0x4, 0xc4e, "3b7d6056ce16ebbe88e1dd35a33e07b2fcb86c76890c86254d725c93bdd6703817ac19a2f436d2867f203ba3394d79c792305802a06c98ae8349b671eabcd2", 0x4}, 0x60, &(0x7f0000001300)=[{&(0x7f0000000300)="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", 0x1000}], 0x1, 0x0, 0x0, 0x8000}, {&(0x7f0000001340)={0x27, 0x0, 0x2, 0x2, 0x8001, 0x7, "089d371a5379b69ea14aaf3d51fdd747a16e704c71d0e1e5b5a9567dccadc74c03986e008177c1d9b82f0104b26f4a884eb203015697129139579e49ff7c3a", 0x28}, 0x60, &(0x7f0000001500)=[{&(0x7f00000013c0)="769669b81593f56896b33e67cd132d4a70ee160d3f28a6352d5937c927a60d6098443fa247b3e6c6ca41c3f53998a54852dd3c2011fae62231c72a7a17d575ee96d9edcf15e42542da2fd621437368ca894a795dc00674ea1895ac70cc8696defde012663b709f403fb0797f6a5b174f67775a698ae41f4d98ee5954c07977ec47f7ca48d7811532da0cba2152ade9934c034ad714e14ed947c3216b7faea54416c1647ca885b182cc89b43b2a97b973a8f3265c9451068a186170ea553e40408aeddcab84ef7ac52d80c3a2be7c5cf3acc40854dd154458eab2d3", 0xdb}, {&(0x7f00000014c0)="1278546090592a5f1cb0c2130b6019bac27e9542ff2f0710fc0797ed7a4901aa3e6a8297b15f9e0ba3", 0x29}], 0x2, &(0x7f0000001540)={0x48, 0x18f, 0x2, "7f9696f3e2dbb28208c9f913ee2206bf163c29c6b6ea785f35bf6d6e051b367179caf1bf82d9a14e1b5c4f4e07bdac37a3a4b5cd89"}, 0x48, 0xc4}, {&(0x7f00000015c0)={0x27, 0x0, 0x2, 0x5, 0x0, 0xfffffffffffff801, "f35e7f67bc01f1f7def38947f36b6ee9b5194e474ef40a85953377f35dd69788050d10e1799028a4c24c329898ad3ede600dbe6646ec9d5c327decbd1c3e0a", 0x35}, 0x60, &(0x7f00000016c0)=[{&(0x7f0000001640)="addc6e38205eade41700916ffb039f0e288d6bf50f1d04a13f460eae493ab9c1be628f552453b29ef75e43767c4446ae2ef2f60cf9000ad35017e1e70326b1d405f2bdb086f23f8f9555f52886d7b1ac71514ba455149c1a66250c5afc793c7960137d2005073f53ab9368bd734f91bbd0cd0c19", 0x74}], 0x1, &(0x7f0000001700)={0xc8, 0x119, 0x1, "8b80fac77df4c1d971b3e055b4ee97063ae654cc976628ed9e44f6088f797e301318018d81b4dc8cfb9381f16f7b58421aeb26a28497c0b59faa583318dd3953ca143a212b4c742df625b00edf2d18efee6f6a25329963cdefc435e5cef855aa189d3638056da9488079ab02dba1018353a783b042eb4e2c93554544ccafc36ded8bfd5cef844762139b604e3173852258cd2906277ab26d5d8eecd866c64c77903ec04601c93f564f29da5bb19411cda20d3bd61845be31"}, 0xc8, 0x80}, {&(0x7f0000001800)={0x27, 0x0, 0x2, 0x7, 0xf048, 0x52c5, "97c318b81e05ce1a8ea56c67d3d809696624e8c94ecd79f1d781901f2535b181fae0cf7aed1f7684b59218e842c7f66b18db367706138ca3aad59d324d5e54", 0x28}, 0x60, &(0x7f0000001b40)=[{&(0x7f0000001880)="af988063908f0f035d7a055d9d5e0230274f693b823915d56ac6a21ef870c543df2be1ae26157c1281005de6ebc42791141ff2bc7d83e881bd45abe97877430f6aacacc555107f01fa104dde934673c8d3e3a8d1e4eb242e2ae2dad8c6f1e0447585dbe3e3c7c9cf9c524510660f6a4b3898efdc9301b4ac83f75efbf9c46aee1457ce07d65038c8b902ff73e144663bba7a", 0x92}, {&(0x7f0000001940)="527d98938940b6695dadac511e7f8b8e66c04651c3a4a7749e302294459e34c0dbf3955e449284b572abc407e0279729baf7a1a67162f2d8c78d7c1efb90bb857601c7a99a640e947ba7e4ce8d892030080199dcc8d3a19ef37c7772439eda81568bc10e03bc4eb8c0fdf5f67af347ea78bbbb66b1f33a4430", 0x79}, {&(0x7f00000019c0)="e4b2b49fc0b73b2278c1d0ca97196e2c0e4afce63073e4734ec35a3516d684f0bf0a5c20a28797c95c6735eef5ec25aa7c5dac861aa91cc7de894dbf291a8b90449ceb61895150a300f2698ca520ad31996b587b698784967d6142c0142c90061a66a1d24f11d9ed7ade7b805dff557fd5706b3253a982c6ea9151efb4a61262a12619c5785056c9e4ca94a300f634ebe9ecfd6503a5e6d3ddd756ef79d74b38a9ad0d04d3f0795ba69ff5172c97f6fd4c9a6d18e72e38828237ab58d12c03e9854ee2f0d68009207b0122f604", 0xcd}, {&(0x7f0000001ac0)="9ab8f513d67ab7c39e6a03d245cf83b087599124375d64730a2466a3fd24e41989f4485695b6152361578e1820d1ee5ce90d6f9e0cfe44107ed41fd0f9085ebfe23a4c858ca8291e5f0a42109d4488f1efbd2d703198b16dc443c8b179ac9a8b1609a74c23160ea072", 0x69}], 0x4, &(0x7f0000001b80)={0x88, 0x10a, 0xfffffffffffff665, "be9f90049ce3811d3fdc1d4ff1186154007bf8c72a0422dd58e8d493fda29c5900430361b884f1d3e646474ff8658deb6f7a3b626b2227e693f46327b0d6910384303d3a672ce921cc4ed2de1a88d057c3f5187236466afdbecd94cf4aefca14fdc0b22fb56ab790ad2f88f0e79aba49f8f9e505"}, 0x88}, {&(0x7f0000001c40)={0x27, 0x0, 0x2, 0x0, 0x7, 0x20, "96d7480ba45533aa8c29f84f5728aab93ca37c3001a5d91cb29d1daac4cec80d189b5407adce927d1670aaab82a6e913cd927cb264ca3407c8c6f6e5b6ef36", 0xa}, 0x60, &(0x7f0000001cc0), 0x0, &(0x7f0000001d00)={0x30, 0x0, 0x6, "ec6cbf7c474ea039994b4a8c166a4f6c2911fd5aa781ce7aa2"}, 0x30}], 0x5, 0x20044015) 2018/05/30 01:25:48 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 575.261708] device lo entered promiscuous mode 2018/05/30 01:25:48 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f001800", 0x101}) 2018/05/30 01:25:48 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000dc9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x2, &(0x7f00000000c0)=0x17f, 0x4) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) sendto$inet(r0, &(0x7f000099bf26), 0x143, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f0000000380)=0xfffffffffffffffe, 0x4) socketpair(0x4, 0x1, 0xa00000000000, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x38, r3, 0x0, 0x70bd26, 0x25dfdbff, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100000000}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x6f}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000000000000000}]}, 0x38}, 0x1, 0x0, 0x0, 0x40}, 0x20040000) sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000340)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2020}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x14, r3, 0x400, 0x70bd2c, 0x25dfdbfb, {0x10}}, 0x14}, 0x1, 0x0, 0x0, 0x404c0d5}, 0x4000000) sendto$inet(r0, &(0x7f0000000100), 0x229f, 0x0, 0x0, 0xb4) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000440)=ANY=[@ANYBLOB="726177000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000007e562a9a3423ba9901a6799a5bcd00000000000000000800000000000000000000000000000000000000000000000000000000000000000000"], 0x68) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f00000003c0)={0x9, 0x0, 0x10001, 0x3f}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000400)={0x2, r4, 0x10003, 0x1}) 2018/05/30 01:25:48 executing program 3: getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00004a5000)={0x0, 0x1c, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x17}]}, &(0x7f0000f91ffc)=0x10) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="18000000000000000000000000000000630a50ff0000000000000000001600009500000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f0000d35000)=""/4096}, 0x48) [ 575.319920] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 575.332708] device lo left promiscuous mode 2018/05/30 01:25:48 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:48 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000080)={0x4, {{0xa, 0x4e24, 0xfffffffffffffffe, @local={0xfe, 0x80, [], 0xaa}, 0x804}}}, 0x88) 2018/05/30 01:25:48 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 575.497907] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 575.669550] device lo entered promiscuous mode [ 575.677535] device lo left promiscuous mode [ 575.832945] device lo entered promiscuous mode 2018/05/30 01:25:49 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x7f67]}, 0x10) 2018/05/30 01:25:49 executing program 3: r0 = epoll_create1(0x0) r1 = epoll_create1(0x10000002) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000dc0000)) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000040)) close(r1) 2018/05/30 01:25:49 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:49 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:49 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000000)={{0x2, 0x0, @loopback=0x7f000001}, {0x304, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x0, {0x2, 0x0, @multicast1=0xe0000001}, "00000080000001000000007000"}) accept4(r0, &(0x7f0000000100)=@ax25, &(0x7f0000000180)=0x80, 0x800) connect(r0, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x4, 0x1, 0x2, 0x3, {0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x8}}}, 0x80) 2018/05/30 01:25:49 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) connect$llc(r1, &(0x7f0000000180)={0x1a, 0x306, 0x8, 0x361, 0x8, 0x4, @random="69304e91cca3"}, 0x10) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:49 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f000600", 0x101}) 2018/05/30 01:25:49 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000240)={{{@in6, @in6}}, {{@in=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000000080)=0xe8) getpeername$packet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bond_slave_1\x00', r1}) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=@ipv6_getnetconf={0x1c, 0x52, 0x1, 0x0, 0x0, {0xa}, [@NETCONFA_IFINDEX={0x8, 0x1, r2}]}, 0x1c}, 0x1}, 0x0) 2018/05/30 01:25:49 executing program 4: r0 = socket(0x1e, 0x1, 0x0) sendmsg(r0, &(0x7f0000db5fc8)={&(0x7f00004aeb5c)=@generic={0x10000001001e, "030000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48007be61ffe06d79f00000000000000076c3f010039d8f986ff01000000000000af06d5fe32c419d67bcbc7e3ad316a198356edb9b7341c1fd45624281e27800ece70b076c3979ac40000bd767e2e78a1dfd300881a1565b3b16d7436"}, 0x80, &(0x7f0000001b00), 0x0, &(0x7f000016cf61)}, 0x0) recvmsg$kcm(r0, &(0x7f0000008000)={&(0x7f0000c1d000)=@ax25, 0x10, &(0x7f0000241ff0)=[{&(0x7f00009a9fff)=""/1, 0x1}], 0x1, &(0x7f0000c21000)}, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000300)={0x800, {0x2, 0x4e21, @rand_addr=0x6}, {0x2, 0x4e20, @multicast1=0xe0000001}, {0x2, 0x4e22, @multicast2=0xe0000002}, 0x1, 0x9, 0x81, 0x1ff, 0x3, &(0x7f00000002c0)='syzkaller1\x00', 0xfffffffffffffffa, 0x6, 0x9}) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=@ax25, 0x80, &(0x7f0000000400)=[{&(0x7f0000000380)=""/74, 0x4a}], 0x1, &(0x7f0000000480)=""/6, 0x6}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$inet_int(r0, 0x0, 0x12, &(0x7f0000000140)=0x7, 0x4) accept4$inet(r0, &(0x7f00000000c0)={0x0, 0x0, @dev}, &(0x7f0000000100)=0x10, 0x80000) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000280)={&(0x7f0000000040)=ANY=[@ANYBLOB="200000ea74db464182eb740000000000040000000c0011006a35dabeb4c75090fb1a469208000000", @ANYRES32], 0x20}, 0x1}, 0x0) getsockopt$sock_buf(r1, 0x1, 0x1f, &(0x7f0000000440)=""/28, &(0x7f0000000640)=0x1c) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000009}, 0xc, &(0x7f0000000200)={&(0x7f0000000500)={0x138, r2, 0x2, 0x70bd25, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast=0xffffffff}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x59}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1b}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x7}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x38}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2f}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}]}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7fff}, @IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xac4}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x586}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x138}, 0x1, 0x0, 0x0, 0x4000004}, 0x4000041) socket$vsock_stream(0x28, 0x1, 0x0) [ 576.261648] device lo left promiscuous mode [ 576.265088] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:49 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000451ccc)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in6}, {@in=@loopback=0x7f000001, 0x0, 0x6c}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0x0, 0x0, 0x2, 0x4}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x138}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r0}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000001c0)={0x0, 0x31e1b24a, 0xf00, 0x3, 0x5, 0x10001}, &(0x7f0000000200)=0x14) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000240)={r2, 0x746}, &(0x7f0000000280)=0x8) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000180)={r3, 0x1, 0x6, @random="487a20b61fe1"}, 0x10) socketpair$inet6(0xa, 0x802, 0xc6a, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'ip_vti0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f0000000080)={@loopback={0x0, 0x1}, 0x46, r5}) 2018/05/30 01:25:49 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb80b0000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:49 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:49 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xbf95]}, 0x10) 2018/05/30 01:25:49 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000140)={@dev, @rand_addr}, &(0x7f0000000180)=0xc) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1c, &(0x7f0000000000)={@empty, 0x0}, &(0x7f0000000080)=0x14) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000000c0)={r2, @rand_addr=0x7fffffff, @multicast2=0xe0000002}, 0xc) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x18002100}, 0xc) 2018/05/30 01:25:49 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:49 executing program 4: syz_emit_ethernet(0x5a, &(0x7f0000000000)={@random="65efd9a7a4ab", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [{[], {0x8100, 0xfffffffffffffffc, 0xd75f, 0x3}}], {@canfd={0xd, {{0x4, 0x6, 0x1, 0xfffffffffffffc00}, 0x23, 0x0, 0x0, 0x0, "dba614397d1cdc3ef8c05b98ccdb9ec772e32025f150c54089d3d3dfbb4546bdfad29e067a4254c2ad310c70b4569df820164c38368c493c4037c0503c5c7e94"}}}}, &(0x7f0000000080)={0x0, 0x2, [0xf80, 0x13a, 0xf53, 0x79b]}) syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1b, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)) [ 576.435833] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:49 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) connect$llc(r1, &(0x7f0000000180)={0x1a, 0x306, 0x8, 0x361, 0x8, 0x4, @random="69304e91cca3"}, 0x10) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:49 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:49 executing program 3: r0 = accept$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000000040)) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000000c0)=0xffffffff, 0x4) sendfile(r0, r1, &(0x7f0000000100), 0x4) r2 = socket$inet(0x2b, 0x1, 0x0) bind$inet(r2, &(0x7f0000000600)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) connect$inet(r2, &(0x7f0000000080)={0x2, 0x4e23}, 0x10) setsockopt$inet_int(r2, 0x0, 0x1, &(0x7f0000000000), 0x4) 2018/05/30 01:25:49 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xd778]}, 0x10) [ 576.804291] device lo entered promiscuous mode [ 576.813511] device lo left promiscuous mode [ 576.955934] device lo entered promiscuous mode 2018/05/30 01:25:50 executing program 5: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xb, 0x0, 0x0, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x418, &(0x7f00001a7f05)=""/251}, 0x48) 2018/05/30 01:25:50 executing program 3: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000f6affd)="cf", 0x1, 0x0, &(0x7f00007dc000)={0x2, 0x3, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x4dd5dc55, 0x33d3, 0x7fc00000000, 0x4, 0x8}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={r1, 0x6}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000a68000)={0x0, @in={{0x2, 0x3, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}}, &(0x7f000044fffc)=0xa0) 2018/05/30 01:25:50 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f0300", 0x101}) 2018/05/30 01:25:50 executing program 4: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, @multicast2}, &(0x7f0000000180)=0x10) accept4$inet(r0, &(0x7f00000001c0)={0x0, 0x0, @multicast2}, &(0x7f0000000200)=0x10, 0x80000) r1 = socket$packet(0x11, 0x2, 0x300) r2 = accept4(r1, &(0x7f0000000040)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f00000000c0)=0x80, 0x80800) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000100)=0x3f, 0x4) setsockopt$packet_int(r1, 0x107, 0x14, &(0x7f0000000000)=0x6b65a878, 0x4) 2018/05/30 01:25:50 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) connect$llc(r1, &(0x7f0000000180)={0x1a, 0x306, 0x8, 0x361, 0x8, 0x4, @random="69304e91cca3"}, 0x10) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:50 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:50 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:50 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x95bf]}, 0x10) 2018/05/30 01:25:50 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) connect$llc(r1, &(0x7f0000000180)={0x1a, 0x306, 0x8, 0x361, 0x8, 0x4, @random="69304e91cca3"}, 0x10) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 577.659161] device lo left promiscuous mode [ 577.668065] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:51 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000440)=ANY=[@ANYBLOB="96e951d312a25f0700000000000000f8", @ANYRES16=r3, @ANYBLOB="22022cbd7000fbdbdf2511000000080004000500000008000500070000000800040003000000380002000800050000800000080002004e23000008000600060000000800060000000000140001007f0000010000000000000000000000000c000300080004000200000040000100080005000300000014000300000077eb000000000000000000000000080008000001000008000b0073697000080006006e710000080004004e20000008000600020000001c0002000800030004000000080002004e21000008000600080000000800060000000000"], 0xdc}, 0x1}, 0x810) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000003c0), &(0x7f0000000400)=0x4) getsockopt$inet_buf(r0, 0x88, 0x66, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000240)={0x0, @in6={{0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x4}}, 0x2ed000000000000, 0x10001}, &(0x7f0000000300)=0x90) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000340)={r4, 0x5, 0x30}, &(0x7f0000000380)=0xc) 2018/05/30 01:25:51 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:51 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000180)=0x40004000000074, 0x294) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000200)="1d4700", 0x3) bind$inet(r0, &(0x7f00000001c0)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x2f0c, 0x20008014, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) 2018/05/30 01:25:51 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x54b]}, 0x10) 2018/05/30 01:25:51 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:51 executing program 3: socketpair$inet(0x2, 0x7, 0xfffffffffffff000, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=0x0, &(0x7f0000000180)=0x4) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYRES32=r1, @ANYBLOB="b0b01a120da36a2ddc5b5895d61119d8fa70350525b2e9de800e9aabda612f08a67bce1da2911817a8a594efed5979afa4d2609c2e6a0800ef52fa8aec8cb2f00e8152570c1acc17856d835d704ba2eeb2ba1cef6bac2e4afd834364b14b0000000000"], &(0x7f0000000200)=0xc) r2 = socket(0x10, 0x3, 0x0) write(r2, &(0x7f0000000080)="2400000058001f00ff07f4f9002304000a04f51108000100020100020800028001000000", 0x24) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f00000000c0)={r3, 0x45, 0x40, 0xff, 0x8001, 0x1}, 0x14) 2018/05/30 01:25:51 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) connect$llc(r1, &(0x7f0000000180)={0x1a, 0x306, 0x8, 0x361, 0x8, 0x4, @random="69304e91cca3"}, 0x10) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:51 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f0000024a00", 0x101}) 2018/05/30 01:25:51 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 578.737171] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 578.752171] device lo entered promiscuous mode [ 578.770181] device lo left promiscuous mode 2018/05/30 01:25:51 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) connect$llc(r1, &(0x7f0000000180)={0x1a, 0x306, 0x8, 0x361, 0x8, 0x4, @random="69304e91cca3"}, 0x10) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:51 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000000)={{{@in6=@mcast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000100)=0xe8) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000180)={r1, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x0) 2018/05/30 01:25:51 executing program 3: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x201a7f1b, 0x0, 0x201a7fd7, 0xa, 0xab01, 0xffffffc0}], {0x95}}, &(0x7f0000000000)="47504cc000", 0x8, 0x1ac, &(0x7f00001a7f05)=""/251}, 0x48) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000000c0)={{{@in=@multicast1, @in=@local}}, {{@in=@multicast2}, 0x0, @in=@rand_addr}}, &(0x7f00000001c0)=0xe8) 2018/05/30 01:25:51 executing program 4: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$inet(r0, &(0x7f00000000c0)=""/4096, 0x1000, 0x0, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getpeername$inet6(r2, &(0x7f0000000080)={0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}, &(0x7f0000001100)=0x1c) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x14, &(0x7f0000000040), &(0x7f00000010c0)=0x14) 2018/05/30 01:25:51 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:51 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xe727]}, 0x10) 2018/05/30 01:25:51 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 578.946141] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:52 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f00000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:52 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000480)={0x0, 0x5}, 0x4) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)) 2018/05/30 01:25:52 executing program 3: r0 = socket$inet(0x2, 0x2, 0x6) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000080)={0x84, @multicast2=0xe0000002, 0x4e21, 0x3, 'none\x00', 0x20, 0x0, 0x63}, 0x2c) r1 = socket$inet(0x10, 0x3, 0xc) socket$rds(0x15, 0x5, 0x0) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000001640)="24000000100007031dfffd946fa2830020200a0009000300001c85680c1ba3a20400ff7e280000000c0affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000000)={0x5, {0x2, 0x80000000004e21, @rand_addr=0x1}, {0x2, 0x4e21, @multicast2=0xe0000002}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x13}}, 0x0, 0x3, 0x7fffffff, 0x6, 0xff, 0x0, 0x2, 0x6, 0x200}) 2018/05/30 01:25:52 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:52 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) getpeername(r0, &(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f0000000100)=0x80) sendto$llc(r1, &(0x7f0000000140)="18a7b9a3754d3abad6940bdf2340262e5633b8c9a07f245eb9c9056d4bc18d956c18cbd92f6e2f086330f439dc1a509cc808de24c96a773bbb43bc0a65e86f84265e3cb6794781d2219de2d13d4a546a86fae3579edc02caa8f3c7995c331cb0bf81dbfa33a7a5f986183c02892a004614f26cff71f5485f7cf6cc12e9a86d3b5d9988f50c469b90c4a27f02e9b2c9b12e13225aad423867fc63e54c36739f073dba2ec9ca30221816419e4e0af054624f469369a2da59398742e8a4ad3db19ffa766ff5bf73d9541b08946e511ebec940854e8eb8a890", 0xd7, 0x4000, 0x0, 0x0) accept4$ax25(r1, &(0x7f0000000340), &(0x7f0000000380)=0x10, 0x800) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000240), &(0x7f0000000280)=0x4) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f00000002c0)={'raw\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) splice(r0, &(0x7f0000000000), 0xffffffffffffffff, &(0x7f00000000c0), 0x2, 0x0) 2018/05/30 01:25:52 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:52 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x73f]}, 0x10) [ 579.127911] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 579.153713] netlink: 20 bytes leftover after parsing attributes in process `syz-executor3'. [ 579.217285] netlink: 20 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/30 01:25:52 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f0500", 0x101}) 2018/05/30 01:25:52 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:52 executing program 4: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:52 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7400000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:52 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:52 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x6d, &(0x7f0000000040)={0x1, [0x0]}, &(0x7f0000000000)) pipe(&(0x7f0000000080)={0xffffffffffffffff}) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f00000000c0)=0x3, &(0x7f0000000100)=0x4) 2018/05/30 01:25:52 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x3f07]}, 0x10) 2018/05/30 01:25:52 executing program 5: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000400)=ANY=[@ANYBLOB="0000000000a3d8c5c1d22e11cf000000ff0200000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000cc7f000000000000000000000000000000000000000000000000007b91029215bffb680000000000000000000000800000000000000600000000409e73c3df338aea4701514b588d"], 0x90) socketpair$inet(0x2, 0x8, 0x1ff, &(0x7f0000000180)={0xffffffffffffffff}) r2 = accept4$unix(0xffffffffffffff9c, 0x0, &(0x7f0000000000)=0x5f, 0x80003) bind$unix(r2, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e20}, 0x18) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000300)={r1}) getsockname$netrom(r3, &(0x7f0000000340)=@full, &(0x7f00000003c0)=0x48) [ 579.382319] device lo entered promiscuous mode 2018/05/30 01:25:52 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:52 executing program 4: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:52 executing program 3: socketpair$inet6(0xa, 0xf, 0x7412, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="9c000000be55b4928c51b8f2d0ef26814fa5a8ccd3fc8defbdfdf73c266f3b6f7b7d00c9ae60a698437072cc00000000000000024a83576668c70b704fef32720972a868031a9531226f3e13137ab4dae56380589a9c5be3e0f945f2ee1a5ed3b6ea14f9e8127de1ac753d25fb7e01190010000000000000d9f1f106fab8ae862b2138bb539a9104c9eb3f3d452ef6631946b054961ddb00"], &(0x7f00000003c0)=0x9c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000400)={r1, 0x23, "683995abcaa6664492013accfeb578dd26985fe24e0271c19c22aba4dc7bd76c99d2ec"}, &(0x7f0000000440)=0x2b) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socketpair(0x9, 0x2, 0x2, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000140)={0x75a, 0xc, 0x5, 0x1, 0x0}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYRES32=r4, @ANYBLOB="0004070003696d00080009000300ff005f0f"], 0x16) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000100)={0x0, 0x3}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000280)={r5}, &(0x7f0000000200)=0x8) r7 = socket$inet(0x2, 0x3, 0x19) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10c) setsockopt$inet_IP_XFRM_POLICY(r7, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) syz_emit_ethernet(0x2a, &(0x7f0000000100)={@link_local={0x1, 0x80, 0xc2}, @random="7d73cf61100f", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast=0xffffffff}, @igmp={0x12, 0x0, 0x0, @multicast2=0xe0000002}}}}}, &(0x7f0000000180)) setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000240)=0x6, 0x4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000000)={r6, 0x400000000000}, &(0x7f0000000040)=0x8) [ 579.431404] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 579.463115] device lo left promiscuous mode 2018/05/30 01:25:52 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:52 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0xa7b20000]}, 0x10) 2018/05/30 01:25:52 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:52 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:52 executing program 4: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 579.661575] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:52 executing program 4: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:52 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:52 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:52 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:52 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x400300]}, 0x10) 2018/05/30 01:25:52 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)=ANY=[@ANYBLOB="020700000700000000000000000000000500050000ff00000a00000700000000fe8000000000000000000000000000aa0000000000000000"], 0x38}, 0x1}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000080)={0x0, r1, 0xd, 0x3}, 0x14) 2018/05/30 01:25:52 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100), &(0x7f0000000180)=0x8) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0x10}, 0xa9, &(0x7f0000000080)={&(0x7f0000000140)={0x14, 0x1, 0x5, 0xfffffff7ffffffff}, 0x14}, 0x1}, 0x0) r1 = getpid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000001c0)=r1) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000640), 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) getpeername(r2, &(0x7f0000000340)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f00000003c0)=0x80) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r3, &(0x7f0000000580)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000540)={&(0x7f0000000480)={0xc0, r4, 0x8, 0x70bd2b, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7fff}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xe4}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000001}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x63d0}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x72b5}]}, 0xc0}, 0x1, 0x0, 0x0, 0x8000}, 0x0) ioctl$sock_inet_SIOCRTMSG(r3, 0x890d, &(0x7f00000002c0)={0x800, {0x2, 0x4e21, @multicast2=0xe0000002}, {0x2, 0x4e20}, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x9260ee7df772807d, 0x1ff, 0x10001, 0x8b3, 0x4, &(0x7f0000000280)='tunl0\x00', 0x40, 0x0, 0x1c7e}) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000240)) 2018/05/30 01:25:52 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f00000000000000fd00", 0x101}) 2018/05/30 01:25:52 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f00]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 579.948480] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 579.972600] device lo entered promiscuous mode [ 579.992334] device lo left promiscuous mode [ 580.238934] device lo entered promiscuous mode 2018/05/30 01:25:53 executing program 4: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:53 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x2000]}, 0x10) 2018/05/30 01:25:53 executing program 3: r0 = accept$ax25(0xffffffffffffff9c, 0x0, &(0x7f0000000040)=0x2bf) connect$ax25(r0, &(0x7f0000000140)={0x3, {"bedf5c33acc23b"}, 0x9}, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e20, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x9}}, 0x28d, 0x7fffffff, 0x2, 0xabf, 0xb5b7}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000180)={r3, 0x9}, &(0x7f00000001c0)=0x8) r4 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x2a, &(0x7f00000003c0)={0x8b0, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x88) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000480)=""/249, &(0x7f0000000580)=0xf9) vmsplice(r2, &(0x7f0000000080)=[{&(0x7f0000000100)="18", 0x1}], 0x2ed, 0x0) sendmsg(r0, &(0x7f0000000a80)={&(0x7f0000000600)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x2, 0x0, 0x4, {0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0xb}}}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000680)="b0ebaeaa9b47ea913b6eb1ac60af753e48bfbf625afc1b6f48bbb7938c89e3e785434b127d3510c63914f4463d018d768986209de62e86e5873b639c08e5f64d4b598de66db7c513858b4ff12491fb3379e993e639324a442d7c2c1176e7908c3d9cc05b2d1d3ec6bf188bca01aa5628ca78", 0x72}, {&(0x7f0000000700)="ddb04f9f16eae4a195299f8449580b4fa1a5c9e9946305a88d02335b556e78", 0x1f}], 0x2, &(0x7f0000000780)=[{0x18, 0x10f, 0x80, "27e07d00b3d28af2"}, {0x60, 0x111, 0x200, "15ff62ab6dcacd73188c3b5188c27b5858a59652619361af31b5a3ddd5ae6d12d54a295180d4c18f9e7d5949df205122a1978f5043b689484c2b02039a5ae9e6e792166c9fa8c2a2b867ba"}, {0xc0, 0x10f, 0x100000000000000, "dbd36d555486ed9ceb44bb25aa12ca068ca3b861a9994952d26408795d1b0e9d9960f0f6d38b271e97c6f21670eee9aabcd9254c05c248454e501e1d4b811d910a9a177fce7b2a3f8bb629adb5f537db8bbd56937d33b726df56c8f0395acd6efa6ce900d6a97906bc5ba0b760ca010213859e30a3374f58aa4132699cc84f933774c9ce34145278ec565047bc5b1cbe3b46469775f7c488d3dfa0f36472548c119906748aeb0d98609e5c2b66"}, {0x90, 0x6, 0x100, "caddb673b15e377eb67888be27732db364a7c0fd94abb44cd4377213c47420d4eeea55d8227a38bff4ab1fe82ae699585719e2eb4c0f7131287afa3f3af6df0bc9c63b38e70f24f05815485e26d53e7c9ab480e5f8d4d0c4b8f81669dc00823ed512c268c904fcee0b370f2b51ec994abb9ccc6b02b3b871c51f9ecf"}, {0x48, 0x1ff, 0x100, "6ec9e14698ec62f760672bec6f2f8c828d02412c15ed365171974631a58d371d0608bb7b77e542b1c40ba9a289258df873"}, {0xd8, 0x10e, 0x8, "270315f65ac2a0be19c1d579482860f0814f8af6d47caec5815fac05d2c4080dd0e0a70e2d6bd893a971ad1cba18d33da8a0d0b82310ee041629aa58bbcb7a6a2dd7063074eeb929c0f13877e9bb67c351752262580db15dabbc86bfb34865c77e4018517dc4754620ca8e4c085989e2f584cd8640b5e6ef330d79d558cdb4753fd5bf16fd85f3e29e81d857dfc69ee355daf26371a184b0ae97bad4f35a163759673273e9adb946b2afef50aa5cebb949d9be7ea9b46875310ceb6d5c345bbc466941b9114ba0d3"}], 0x2e8, 0x40800}, 0x8000) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000005c0)={0x0, r2, 0x9, 0x2}, 0x14) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/30 01:25:53 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:53 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:53 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:53 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f000000000000008000", 0x101}) 2018/05/30 01:25:53 executing program 5: r0 = socket(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000900)={0x0, 0x6, 0x7fff, 0x5, 0x0, 0xffffffff, 0x1f, 0xffff, {0x0, @in6={{0xa, 0x4e24, 0xa1, @remote={0xfe, 0x80, [], 0xbb}, 0x1000}}, 0x2, 0x7, 0x5, 0x0, 0x25}}, &(0x7f00000009c0)=0xb0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000c40)={0x0, 0xc1a, 0x0, 0x72, 0x2, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x2}}, 0x6, 0x1, 0x81, 0x40, 0x96}}, &(0x7f0000000d00)=0xb0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000d40)={0x0, 0x4}, &(0x7f0000000d80)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000020c0)={0x1, [0x0]}, &(0x7f0000002100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000002280)={0x0, 0x1000, "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"}, &(0x7f00000032c0)=0x1008) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000003300)={0x0, 0x7fff}, &(0x7f0000003340)=0x8) sendmmsg$inet_sctp(r0, &(0x7f0000003400)=[{&(0x7f0000000000)=@in6={0xa, 0x4e23, 0xd4d, @ipv4={[], [0xff, 0xff]}, 0x3}, 0x1c, &(0x7f0000000100)=[{&(0x7f0000000080)="74030120a0f33243e3f72b85e8089343b0ee126f8c645bc043cc2562daee8c9106ef068ceaac2617f8b67188c6314ed9cdadb72b51290068decc6501ef096aa48ccedd1d6a4bf9b603022d0282e0f3b4078c611b835bae93f515fc1b967a", 0x5e}], 0x1, 0x0, 0x0, 0x59e281f60803596a}, {&(0x7f0000000140)=@in6={0xa, 0x4e22, 0x3, @loopback={0x0, 0x1}, 0x100}, 0x1c, &(0x7f0000000400)=[{&(0x7f0000000180)="dbe3903c967f2db5a9161909489b9426146b12e92a72881490481fbc74fa122ec0bfaa4a036e5710bf8085683f0c951b514f009c170b2e6b74a937c9bbcda185537dfb8893455dba0dcc385cd19c68820cdecc3c2a3de387bd232420dda127e7b44ce94a5fe74fe0245ef2633ce0208faf49db8656fc17c23333c114fd61b55bd87f1bf036964cebf5fe5768cfb706eb837a", 0x92}, {&(0x7f0000000240)="78ead3b96253ca7c926dead0dc9a2ce0cb5274d510db30f5fd35ca343ca4849730a18986f3e343af8f8efd9313ee5551e9d6071b1f56916c4917b0b9507ac4636c9228cde3cfc2d7e20d228b179d0c5f27830158a3d91478e2840840b44b7d2c14de7195c299f836010e36f4cab799599348259506d1b0f11b8a7f473a091e7556fc17a05ba269a49d4a52dd2f332a38840420b0eea6558819cb2abb25f511342802f1925d2a337906e5a76444bc6d1ec8ac2435adee0a5aa688389f684c51ed29470f44c1a52fc267ea3d", 0xcb}, {&(0x7f0000000340)="cec6ad164b54c459da31daabceb3cfae07a969fd3bf14cd66888752c9266736a10e0b8fe54090336b13845a33bc9db2d2d59a318d784f93900128320d9f7f54814f3bb0652048c148ef304c102ed174269add8cdbc575c", 0x57}, {&(0x7f00000003c0)}], 0x4}, {&(0x7f0000000440)=@in={0x2, 0x4e24, @rand_addr=0x1}, 0x10, &(0x7f0000000580)=[{&(0x7f0000000480)="fdd0ff92781ff247df638e7d267e7e54205232c9131fb8ca", 0x18}, {&(0x7f00000004c0)="ce0470b60926f01ab79c8615f36a33f06a126579d3a2c7d46516256bb9a6e5619c4f83a55c1907ed65537dca", 0x2c}, {&(0x7f0000000500)="15d34d3222daf284684cad3cf928e0fb88e57d780cb59d544e540b32b50a2b380cad11092ab036acc040b7418b8b26ea8823884cb42f9af094cb0b51f650026cae07d9951a9a15d71b1382f888e76c57fdb95bdbaf775efc11525069b7f01f9f5fe40c7997a6d4bdfd738f59", 0x6c}], 0x3, &(0x7f00000005c0)=[@dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}, @dstaddrv6={0x20, 0x84, 0x8}], 0x40, 0x4004}, {&(0x7f0000000600)=@in6={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x1c, &(0x7f0000000740)=[{&(0x7f0000000640)="b5ece9769192c5715ce420885c03d315501df9e9d9c2b038afd0a6e8eaa1632bb30dc01d9c7bba1b63", 0x29}, {&(0x7f0000000680)="0492aa15eaf805253834fba7aa85525ea174", 0x12}, {&(0x7f00000006c0)="1a83afb53e32d562e6e6f636853fa3cccd958c0a8c84698099800223f4f6cdb4e47d5267684043cc9b0863ae9ed70478e9ae560c422cd845dffe133359ad1adbbba466a1af88352ade9e6cf2a33db8c7", 0x50}], 0x3, &(0x7f0000000780)=[@dstaddrv6={0x20, 0x84, 0x8, @remote={0xfe, 0x80, [], 0xbb}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0xe000}}, @init={0x18, 0x84, 0x0, {0x7, 0x1, 0x8000, 0x6}}, @init={0x18, 0x84, 0x0, {0x1, 0x9, 0x7f, 0xfffffffffffffffc}}], 0x68, 0x40000}, {&(0x7f0000000800)=@in6={0xa, 0x4e22, 0x5, @empty, 0x8}, 0x1c, &(0x7f00000008c0)=[{&(0x7f0000000840)="4f4d8b6101b071ff782269a18d7aafc9e6a9dbffd5d7ac2926f173308976a5e9626d6cb7c9217c4be42868a916df34f9bb5337f433c4ce5d6eb3d29ac367684e", 0x40}, {&(0x7f0000000880)="9de2135a9e59b899a80d94b048b16973e4429190237877fdbaf6a2f7592f3c6baddfef288d277ca102a9be9b863a376cd57569", 0x33}], 0x2, &(0x7f0000000a00)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x8, 0x7ff, 0x1, r1}}, @prinfo={0x18, 0x84, 0x5, {0x20, 0xfffffffffffffffa}}, @authinfo={0x18, 0x84, 0x6, {0x3}}, @authinfo={0x18, 0x84, 0x6, {0x3}}, @authinfo={0x18, 0x84, 0x6, {0x401}}, @dstaddrv4={0x18, 0x84, 0x7}, @dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}], 0xb0, 0x4}, {&(0x7f0000000ac0)=@in6={0xa, 0x4e24, 0x2, @empty, 0x4}, 0x1c, &(0x7f0000000c00)=[{&(0x7f0000000b00)="6537ec6ef6902f70c741f532436a808be254f03c028651def9985e6721f191833632b2162fe76c91c1e0afbe1d8a8ae306c732baac3588e7189ccd48f2faba6c05946136d0b50a1352d02f3a6867ee672419ade8da28d4026e4e44d5cab796a71218ccfddd3259898f2b324d9e08dd8285b7d1c8d1a743442bf0b26f63ea6f7c68ab3b7f85a7b1dff0f9537fd06f2d3808fcd05dc0cded3b8b9f067ac72f0490d5e05675fd9a4694a200b6c23d17679ce4b52c", 0xb3}, {&(0x7f0000000bc0)="f027194e0c808f7c80cb95ee8804e997ca504df486028a3c3a07ad6974283efc995459397d5f9905566611027fe4252e", 0x30}], 0x2, &(0x7f0000000dc0)=[@prinfo={0x18, 0x84, 0x5, {0x30, 0x4}}, @authinfo={0x18, 0x84, 0x6, {0x80000001}}, @dstaddrv6={0x20, 0x84, 0x8, @loopback={0x0, 0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x8, 0x2, 0x4, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x1, 0x1, 0xffffffffffffffb0, r3}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0xe96}}, @init={0x18, 0x84, 0x0, {0x3f, 0x80000001, 0x2, 0xfffffffffffff801}}, @authinfo={0x18, 0x84, 0x6, {0x1}}], 0xd8, 0x80}, {&(0x7f0000000ec0)=@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000002080)=[{&(0x7f0000000f00)="322d295a44b6f139cbd954b2f2480a64b5b7f65e6c78b24e09cf82208a71d9d8827f8a642a0beedfed1492159698758ba528691367c885d08aad468d3a4743ab7b6defb71a79712a8b62d419027263272e7144899d327d06f9dde645021cea155917b2fdf553784740ebc8ae35f2c52b04750356e68193d1dcaae171a45c7654ccd63e47809571bf8d3b8212b76b732ee6442c27c1222c1633d9a1225a33cd651653f833ab060deb7ec0e740c3899ff18244e9adb9989e1164cdfd52e39beb5ea2b80896bcfd8f7244750d03ed97", 0xce}, {&(0x7f0000001000)="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", 0x1000}, {&(0x7f0000002000)="ac0216eee12a39220ffb747e9f0b744dc3160e89235cab69b0d57f3933e6e19196981895d17d29712fac5386b5bc338dc53192770f872c782fdd0edf85d73fa4f9d5ca34cfca22e512cbf24bbef08aa2188d50195f", 0x55}], 0x3, &(0x7f0000002140)=[@sndrcv={0x30, 0x84, 0x1, {0x4, 0x10000, 0x8004, 0xce, 0xfff, 0xcc3e, 0xcf, 0x10001, r4}}], 0x30, 0x80}, {&(0x7f0000002180)=@in6={0xa, 0x4e20, 0xffffffff, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000002240)=[{&(0x7f00000021c0)="f2489edfa556b8140d81b0d943def78b2f43d40e09bd535bbe562c0e504408f0463a3a361ec1104faf48d289e7401e1e5ffce38ff89d1375090575144923af05d43e1e376f0c41bebc607aab457eb0d67a3998815bbf6dfcbb9af1bfe357467979d2f65c66470bef49ecccb003db9549d1fc454c026a855a217adf3ba93df9", 0x7f}], 0x1, &(0x7f0000003380)=[@sndrcv={0x30, 0x84, 0x1, {0x6, 0xf17, 0x8201, 0x2495, 0xda, 0x6, 0x7, 0x6, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x1ff, 0x7fff, 0x1, 0x6, 0x8, 0x6, 0x6, 0x8, r6}}, @dstaddrv6={0x20, 0x84, 0x8, @remote={0xfe, 0x80, [], 0xbb}}], 0x80}], 0x8, 0x41) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000040)={'ip6_vti0\x00', @ifru_ivalue}) 2018/05/30 01:25:53 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:53 executing program 4: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 580.896461] device lo left promiscuous mode [ 580.903959] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:53 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:54 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0xe00]}, 0x10) 2018/05/30 01:25:54 executing program 4: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:54 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 581.025829] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:54 executing program 4: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:54 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x54b]}, 0x10) 2018/05/30 01:25:54 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:54 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 581.194791] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 581.376509] device lo entered promiscuous mode [ 581.384579] device lo left promiscuous mode 2018/05/30 01:25:54 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f0000001800", 0x101}) 2018/05/30 01:25:54 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:54 executing program 3: socket$inet6_sctp(0xa, 0x1, 0x84) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000140)=0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000040)={0x0, 0x45, "99c79f510d4edbeebb0ee01a473bea1584ccfe0bdcc68344e54ac3b1d1c0ee1ba6c862065e1026976573e20e1359240d534b2aefc1eb622f8079fe44ac6b6564c0e80b4ad0"}, &(0x7f00000000c0)=0x4d) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000180)={r2, 0x7}, &(0x7f00000001c0)=0x1000001d6) socket$l2tp(0x18, 0x1, 0x1) 2018/05/30 01:25:54 executing program 4: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:54 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:54 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c00000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:54 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x1fdb000000000000]}, 0x10) 2018/05/30 01:25:54 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = accept4(r0, 0x0, &(0x7f0000000180), 0x800) ioctl$sock_inet6_udp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) setsockopt$inet6_int(r0, 0x29, 0x11, &(0x7f0000000040)=0x80000000, 0x4) getsockopt$inet6_int(r0, 0x29, 0x50, &(0x7f00000000c0), &(0x7f0000000000)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r2, &(0x7f0000000100)=@abs={0x1, 0x0, 0x4e21}, 0x6e) [ 581.866412] device lo entered promiscuous mode [ 581.877293] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:54 executing program 5: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000289000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000058000)={&(0x7f000023f000)=ANY=[@ANYBLOB="840008000000000000bd7000ffffffff0000dffc0c00000000000000000000005b659a62290ffc380c2dbfdc5e9f13e1a04810d464fbc3f4c1b4e2bf501fb1bb949869c2984d914d9f04005e4fcd4dd3050bc1700612dbc3080c91745fa158cf0d70309f7f1969136edfd73294c0356675ffff000044f2a432a15b4ce56aa166b5040d"], 0x83}, 0x1}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = accept(r0, &(0x7f0000000140)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, &(0x7f00000000c0)=0x80) getsockname$unix(r1, &(0x7f00000001c0), &(0x7f0000000240)=0x6e) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000020, &(0x7f000023f000)=0xa, 0x263) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e23, 0x5, @empty, 0x8d}, 0x1c) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) 2018/05/30 01:25:54 executing program 4: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:54 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 581.909908] device lo left promiscuous mode 2018/05/30 01:25:54 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000180)={0x1, &(0x7f0000000140)=[{0x6}]}, 0x10) syz_emit_ethernet(0x7, &(0x7f0000000780)=ANY=[@ANYPTR=&(0x7f0000000940)=ANY=[@ANYRES16=r0, @ANYPTR=&(0x7f0000000840)=ANY=[@ANYRES32=r0, @ANYPTR64, @ANYBLOB="282e00764ba607fff0eb80db56c9a5313a9e977cb6522302f5833e2f68768db8b53292593fcfb1d098b0d852c4a931b915563740c4e718b8049c11ecc11c5be61de1d2bc713aaacccc9254467b597b06b6c8f1149c6d7e04e1fb5f2d60af31094cd8a2a250d9f624df38b53c232984f1a704dca3d42588d0f273f233a2f5a3d486c42d33f9dcccf17b1e8535118be39c678b4dd742bf67c1a1de471610b1fba16e0e33f25ba01878a04ba87a3496fd54afdb9beffe227d66eea09c633d2e51910f86e7347056c83f8cb0231e8ee7336b3aecbe254c09d9510e1037dd891ac85a0e107b07f985642e992fb57ec589424af9c25f24"], @ANYBLOB="35b6d50e311f8efb8874764741d702975a1ed3fd6101056917a492e27d69fed5c4a9f3c56e20d402ea0e18fda9b32b33d0209293308af906849b4f5d63cb3877070b21797d7b74c9", @ANYRES16=r0, @ANYRES16=r0, @ANYBLOB="4bcc876a9bbf77eb499a0aabd20e8d6e8280e471daa223792748927a381e962202314f0570c9bcab3865788f3c36871b32eb30a656628b5a5310576c7a7ae726c80b899159574b00a46fe7f1022b165c25f4f189338b09fb155dcde8e4901b107eb55a8b6e919bdd3af45e2a98cff403bf378b78ba7df57d7a67e74cd18b03b7f968bb8139a8acf60e3c7be3745fbbf653d4c35b4c15f72b13bd68038599960d1cbdffe56a2f63489b2d2490b7960982"], @ANYPTR64=&(0x7f0000000440)=ANY=[@ANYRES64=r0], @ANYRES64=r0, @ANYRES64=r0, @ANYPTR64=&(0x7f0000000540)=ANY=[@ANYBLOB="ec25086f42ec18d2690ac3742a4916ec52ecd8c2e9d45f04db8410bf59fb1a164d810cf0af69b37cf2b32ebda903daed447d3845dddd5e123774e0ac1d9d0ff15a918ff7e2992bd172f8a7553b88c8a428af20d46210ba623d9a5c4131abafbb9ba97f6490cd67c84e3a9764c0a2f02c9df680261cc25f567ddecba0914006d122a4c198b35f60c3d63e6340633bfa36f483", @ANYPTR64, @ANYRES64, @ANYBLOB="9754f21633541855ef64b47779df41b4f8255f24e0066fbc77a8a86d938910f5a525295a6e9f6e447bbc95fa6f2cc16bcef7b67b63738e1143237fa1ce9fccf84eaf0d9cc959cb58430a571ae6875546731d977c6aa3b1a4cc65e28cf027fe43b77bc044ff0c86215b506709398bb11c963232dae93a83616906c18fcc5cc27c095636912317b5bad02fbe69842aec5adf333273fa13da4637baaf731a325703b469c17353b9d6bcdabb617af3e503d871e495", @ANYPTR64=&(0x7f0000000500)=ANY=[@ANYRES64=r0, @ANYRES64]], @ANYBLOB, @ANYRES32=r0], 0x0) [ 582.229586] device lo entered promiscuous mode 2018/05/30 01:25:55 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:55 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x80ffffff00000000]}, 0x10) 2018/05/30 01:25:55 executing program 5: syz_emit_ethernet(0x6a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff08004500005c0000000000018378ac1414bbac1414110504907800000000400000000000000000320000ac7014aaac141400442c000000000000000000007f00000100000000ffffffff00000000e000000100000000ac14140000000000"], &(0x7f00000000c0)) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000200)={&(0x7f00000001c0)='./file0\x00', 0x0, 0x18}, 0x10) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0xffffffffffffff7e, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000080)={r1, 0x8, 0x10}, 0xc) 2018/05/30 01:25:55 executing program 3: r0 = socket$unix(0x1, 0x1000000002, 0x0) r1 = socket$unix(0x1, 0x10000000002, 0x0) bind$unix(r1, &(0x7f0000003000)=@abs={0x1}, 0x8) connect(r0, &(0x7f0000985ff8)=@un=@abs={0x1}, 0x8) poll(&(0x7f0000001140), 0x0, 0x10001) r2 = accept(r1, &(0x7f0000000840)=@can, &(0x7f0000000680)=0x80) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000900)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r2, &(0x7f0000000a00)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000009c0)={&(0x7f0000000a40)=ANY=[@ANYBLOB="6961480000008d5feec1582a399a315f56c06dda290719470cc164402c655fa6f7b4a14403567ccfc52778de232c6ffa86d93d96", @ANYRES16=r3, @ANYBLOB="000226bd7000ffdbdf25050000000c000100080009001b00000008000600000000002000030014000600000000000000000000000000000000000800040000000000"], 0x48}, 0x1, 0x0, 0x0, 0x4004000}, 0x4000041) recvmsg(r1, &(0x7f0000000640)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000580)=[{&(0x7f0000000100)=""/151, 0x97}, {&(0x7f00000001c0)=""/253, 0xfd}, {&(0x7f00000002c0)=""/156, 0x9c}, {&(0x7f0000000380)=""/250, 0xfa}, {&(0x7f0000000480)=""/100, 0x64}, {&(0x7f0000000500)=""/1, 0x1}, {&(0x7f0000000540)=""/1, 0x1}], 0x7, &(0x7f0000000600)=""/15, 0xf, 0x5}, 0x40002002) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000006c0)={{{@in=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@multicast2}}, &(0x7f00000007c0)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r4, 0x29, 0x32, &(0x7f0000000800)={@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, r5}, 0x14) connect(r0, &(0x7f0000000080)=@ethernet={0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x30) epoll_create1(0x80000) 2018/05/30 01:25:55 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:55 executing program 4: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:55 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(0xffffffffffffffff, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:55 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'lo\x00@\x00', 0x101}) 2018/05/30 01:25:55 executing program 5: r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f0000000380), 0x80800) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00000003c0)=0x1, 0x4) r1 = socket(0x7, 0x1, 0x7) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) r2 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r2, 0x89f0, &(0x7f0000000040)={'bridge0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="0900000000000000d7"]}) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f00000000c0), &(0x7f0000000100)=0x40) [ 582.859584] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 582.870499] device lo left promiscuous mode 2018/05/30 01:25:55 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:55 executing program 4: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:55 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0xc710000000000000]}, 0x10) 2018/05/30 01:25:55 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:56 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:56 executing program 4: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(0xffffffffffffffff, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:56 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:56 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x2f8a0000]}, 0x10) [ 583.062701] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:56 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:56 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x1fdb0000]}, 0x10) [ 583.204941] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 583.358461] device lo entered promiscuous mode [ 583.373822] device lo left promiscuous mode [ 583.522953] device lo entered promiscuous mode 2018/05/30 01:25:56 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:56 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:56 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:56 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:56 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0xf78f]}, 0x10) 2018/05/30 01:25:56 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f7e0603000100", 0x101}) 2018/05/30 01:25:56 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair(0x15, 0x0, 0x1, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f00000001c0)) connect$netlink(r0, &(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbff, 0x10400000}, 0xc) r3 = accept(r0, 0x0, &(0x7f0000000000)) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f0000000100)={r4, 0x20}) ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000000080)) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000140)='ip6gretap0\x00') 2018/05/30 01:25:57 executing program 3: socketpair$unix(0x1, 0x4000000000002, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000018c0)}}], 0x14e1fff6f4cec9d, 0x0) recvfrom$unix(r0, &(0x7f0000000040)=""/11, 0xb, 0x0, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) connect$unix(r1, &(0x7f0000000240)=@file={0x0, './file0\x00'}, 0x6e) getsockname$unix(r1, &(0x7f0000000180), &(0x7f00000002c0)=0x6e) getsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000100), &(0x7f0000000140)=0xfffffffffffffea2) 2018/05/30 01:25:57 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:57 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0xafe6]}, 0x10) [ 584.012402] device lo left promiscuous mode [ 584.031435] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:58 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f00001ed000/0x4000)=nil, 0x4000, 0x0, 0x10050, r0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x6) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000000080)=0x5, 0x4) socket$bt_rfcomm(0x1f, 0x1, 0x3) socket$inet6(0xa, 0xa, 0x400) bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0xfc4}, 0x10000024f) sendto$inet6(r0, &(0x7f0000000000)="8e8fa42d6b89", 0x6, 0x40000, &(0x7f0000000040)={0xa, 0x4e20, 0x4, @empty, 0x7d2}, 0x1c) 2018/05/30 01:25:58 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6800000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:58 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe803]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:58 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x7e9f]}, 0x10) 2018/05/30 01:25:58 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'lo\x00\x00\x00\x00\x00\x00\x00\a\x00', 0x101}) 2018/05/30 01:25:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:58 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) socketpair(0x9, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$rds(r1, &(0x7f0000000100)={0x2, 0x4e22, @rand_addr=0x5}, 0x10) r2 = socket$unix(0x1, 0x1, 0x0) bind$unix(r2, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r2, 0x0) connect$unix(r0, &(0x7f0000000080)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) connect$unix(r0, &(0x7f000066fff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) accept4$unix(r2, &(0x7f000046f000)=@abs, &(0x7f0000937000)=0x8, 0x0) 2018/05/30 01:25:58 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 585.053515] device lo entered promiscuous mode [ 585.067771] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:58 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:58 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x6, 0x3ff, 0x10000000000009, 0x0, 0x1}, 0x2c) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000180)=@get={0x1, &(0x7f0000000100)=""/112}) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$unix(r1, &(0x7f0000000080)=@abs, &(0x7f00000001c0)=0x6e, 0x800) 2018/05/30 01:25:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 585.101795] device lo left promiscuous mode 2018/05/30 01:25:58 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x4a97]}, 0x10) 2018/05/30 01:25:58 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x68000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:58 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff80]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:58 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000dd7fc8)={&(0x7f0000d9d000)={0x10}, 0xc, &(0x7f0000f22000)={&(0x7f0000000000)=@flushsa={0x14, 0x1c, 0x14}, 0x14}, 0x1}, 0x0) 2018/05/30 01:25:58 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:58 executing program 5: r0 = socket$kcm(0xa, 0x3, 0x3a) r1 = accept(r0, &(0x7f0000000280)=@sco, &(0x7f0000000180)=0x80) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000300)=0x8) sendmsg$kcm(r0, &(0x7f0000000080)={&(0x7f00000001c0)=@nl=@unspec, 0x80, &(0x7f0000000000)=[{&(0x7f0000000480)="010a", 0x2}], 0x1, &(0x7f00000004c0)}, 0x8000) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f00000000c0)=@nl=@unspec, 0x80, &(0x7f0000000040)=[{&(0x7f0000000240)="0f25f16be76d657a98bde08321587a1133ef9ad420d0a03da835c42cdb3d42475f5c9aabde4522124b106b3bb9da78e18577", 0x32}], 0x1}, 0x0) [ 585.285921] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:58 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x8fcf000000000000]}, 0x10) 2018/05/30 01:25:58 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:58 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:58 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x7f67]}, 0x10) 2018/05/30 01:25:58 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff00000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:58 executing program 5: r0 = socket(0xb, 0x3, 0x4000000000000) recvfrom(r0, &(0x7f00000000c0)=""/220, 0xdc, 0x40000000, &(0x7f0000000280)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x2, 0x2, {0xa, 0x4e21, 0x4, @loopback={0x0, 0x1}}}}, 0xfffffffffffffee2) ioctl(r0, 0x8912, &(0x7f0000000240)="af26262c8523bf012cf66f") socket$packet(0x11, 0x3, 0x300) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040)=0x80, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x3669e4f5, 0x7, 0x3f, 0x5, 0x5}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)={r2, 0x0, 0x5, [0xb919, 0x9, 0x4, 0x0, 0xffffffff00000000]}, &(0x7f0000000300)=0x12) recvfrom(r1, &(0x7f0000000340)=""/171, 0xfffffffffffffe80, 0x10022, 0x0, 0x17f) 2018/05/30 01:25:58 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:58 executing program 3: syz_emit_ethernet(0x2e, &(0x7f0000000140)=ANY=[@ANYBLOB="b100485caa2a000000000000080045000020000000000002907800000000ffffffff11009078e0000001080000"], &(0x7f0000000000)={0x400000040000, 0x2, [0x617, 0x9cc, 0xfffffffffffffffd]}) socket$inet6_tcp(0xa, 0x1, 0x0) r0 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x80000) r1 = accept(r0, &(0x7f0000000040)=@pppoe={0x0, 0x0, {0x0, @local}}, &(0x7f0000000180)=0x642165499d97d55f) bind$ipx(r1, &(0x7f0000000100)={0x4, 0x0, 0x7f, "046a82e98fad", 0x6a6c}, 0x10) 2018/05/30 01:25:58 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f00000000000080fe00", 0x101}) 2018/05/30 01:25:59 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:59 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:59 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_buf(r0, 0x6, 0xe, &(0x7f0000000080)="7d12fe5e", 0x4) socket$inet_smc(0x2b, 0x1, 0x0) [ 585.957919] device lo entered promiscuous mode [ 585.959712] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 585.987752] device lo left promiscuous mode 2018/05/30 01:25:59 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c00], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:59 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x44cf]}, 0x10) 2018/05/30 01:25:59 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket(0xa, 0x1, 0x0) write$binfmt_script(r0, &(0x7f0000000300)={'#! ', './file0', [{0x20, ']-'}, {0x20, "2c73656c6676626f786e6574309870707031"}, {0x20, 'em0'}, {0x20}, {0x20}, {0x20, 'wlan1system{locpusetsystemmime_type&'}, {0x20, '\\'}, {0x20}, {0x20}], 0xa, "d1e9232bb757ecdbe8e08701fcfc512a59a72eefc07c27f4a3b6e93056ef43838b7f7c86fcbf686e1d2b28ed5c75d6f90a4d97f55f370358ed70de13a59a844b997feadc4addaa6a0c86dbaad1c9b4285802ec5408ee562ef0c9ef41f2e53426a1c8c093e0296f841cdaef6de4a8f09dd4a3fa604f2106db6a90955f0f29ff1b49e25192fe26da93d3f876ceec92efc6ac813598959b94f399a889fd32924bd11a4291b09da62d4dd05973547f2d9a129ab8db25babc22c7cb21c28df5355daf1df2c028595a73a6cc1df087413ff3241df4e0ac8a6fafe936a7da4942dbf9097f0f56df635c91ab10b1c2f55ad5efc5838666698fd10262addf47f4435c195f03cbfb70a9533bcb8555e6d5d315ea9e893966b6f513716218b3f0b665c19645edfd9692727944e87043012670427655ab9b32df014061947287ad127c0902bace5e9ffd97032f1e637846724e3a0a0d020c74a6b12d566572f78ac572d33ee3df0fa4ac6652ff4f4962b43be4280323b9d3c96f4a82faaee67cbb27647826a97a60c5b1d8dab92841768df001f9b215a4a45a0deddbc244a97ed254e6b78c9bf292b0f9e8aa4488f25c5a43ccf88c1cdd0bddb7c9a4f24316c45ff718ad07b733bd71c135c7e9a905487feeef41a0bcc1d07b31e5a70f94f67ba6454c15adf28c74b04d2ff3a561b0b9e8341f541a979f2a6218fb6dd27aa8bec01558b67c530234611994d0b7d07b43c2f12171cd5b758ef9423138ee97413487a3ba4e95140a548e3c6b4d91a4fb72bb354a98afdf99758ffe588a731e55afde5aac8878880ae8eca0385b20b93da594054e775f6c5bc9af3f68b2dc539842eb7d748064dbf726382bfd9e083f46f9f986c2c3fd978a0eff64298d46a30633920b2a28ab8ea23559c62eb2f117d90f6a179c3a7130f7115525e8dc33a7982089328a86444c958f81a5eb9745cfca8528a31e9bdfe49edee7b9e83fd93451e19e4d28001f2de59d9fbde139290f1d063143a0094adb5b2d1dc0e33ca3533a9aa88e18ee5cea9f12637a57c03ae28d6c4a92d83cdb5974c10d45e9c4e63e0a3ab71ac66b2634d931daffbe28bba2d31b133f43f3c9170cdd5a1bd5b69783f23ed1b7277e20ea4d36b6529da4debbb531bcc9e2ad72b209ea0118ac1b36c74cd5bbfd1143a12fefef54f35bea3684cf18a438309c4efb0f71527c723abdcd98849ad86267d76238573a5893a37e62a87e18be935f1eee155edc2e3f6e0021f236af5e475909eb9521a171de6e76b7e70759024da17e572ad5155a079046639f8721e7219ff43f8f960eed2918fa961fde93d76d949447590a3533d241fdb8c6544a9a775c7fbff4428b4d0ce78e2397061d83752c24d801ae0de940dce70f8cd82d96bbc6b2c43b20def69a9d64e4c9c78baa88ca04008ef91f50551a05e46160c1314a64d8cdec24bbf6f02e4cd89b657d831353880340b6e9a4a3b16bd26732122bed4aabfcd47d9f8fe3bf609ccc712dc0f9c83be1bbc9679cfaad39d4375c7709de8fa0ff27b938310b527ce781340adb522bda415951084f602d65de438f2efdefadef5130708be64c290a39115b76bb492fc34df131996b91823bbf962f21d30c29742943a39b487bd013fc93ad6cfaf6f639a260251ffafc528ccc66c562058bc52a893f16754eb5274a8409348d6f5e800c50093fd677a0066b92d80a5c0858d2708c6d913633d2db8043b1bfdb0d5e75f409cdf3a7b5db528b94562a1147ab21bac60e5a753c9c31f4c11ff6f0cad02cf7aad69146c6d2cd44fc0553fa1530cc179a90109e0ae79be9d0698904dfcc294976acd3dea335c9639eba39b3a58432816da1df74cbddcdc189d89876b23537250629f13d83cb86139a37740045af55b2dbf31e43be5d3490c64181ef5045b9e814c134ff22f5f2908721384ed0467860b4733450c6781ccf38f956cf72f0b9c4fc2f8a8c609ce3acfd78e2129d3a6a1a1084a784370f6f3df0f152f803817fdb7d1344bc4763b2985fd24eab7d3d98252892b5187ae432d65ce50afe93a2dac139fa9193e88873f5e308a40cefd736e344a74498691a1e681311f1c9f06777c086ea4abf76a2d3fc737a611d22676760892a6e6585235209729cb02d5fe92978e59c23b47ccce295934840dd116ac46c8741e57f6fdfcc6464db992b67aac41370a4c544714be553af25b4247b3c4be93eb93821ea8bc3ecfaa5d7bc28d1a80a821caec8b4a7c4dd4d62062e3179e8fc612708e7d8202f6add62c21f880fb35641d4136e98d86219f12602b239b51e87d4397c2aef5041ca2cec9ebc6224cf7ca06b5dd8f478e3ee376b0c82bcbc9cb59879cf196f20fc80796ea5a20c65764cd5daeb447fe54844744d695bd693217e02374c75c899e0991994dc2afda918da7f799a0478a849101aec1407ee40912bf1aa8577df1193ad063e7f5f551f9a84d47641af29ec55deff4332c4d519dba0042a85923b46b5cf9020e65b1419a00ac1ae4a6861d7b01f7038ffb6b92413b2b7fc12726aa317669fc8d6b03c92761575c7175c1f754a5f3d6f38a1833a1b508002dbf9164dcc29046f00c183f03155b63260edfd3d17584325b61e684a8c6f19dc92eb64e59c86fc4352d1ff5e7192d2f26dcfbaa6642c70305cd74f54264de651731e5633c232827b2ae17f63ff9433a8172060b9b3e084669f444194a53d1d7fdf28b6c1396dc6cfe2bfb7f4e2a2df8ab752e5f53397b7ee6eea5261185140f41daaa1b4750f85f53cb9a1907c353f37366e6aba2a67ba52e2ad707509cc4eb4c9607d9577820a70bb86f8a7058e5b7c36e613c3be9025e8511d9ac039ab087bfb79bf982946cf513c364555f558b448e6cdf5eddf15a1dfcc6498ad3fc89c76c6c54d94ae0c047b37925893e64dad498ffafadd98fa6f43d4c5877275bbbcb95f81763edd5e702e382808fafba13bcbc2519be94a3fa3658d2328ea51ba7f2597e5104f4789f4f352150891c2710c3d910eb7477b30cf3c21643bc4caf9d3b772dcae860ac807095bc482146897f2ac95e5693c86715737a0a61ecb4c3d4d6bc902ac23a6ae855c23c816ea9f2859cc4893cf7b9e87cfcdfe13399ff043c9e8729072146010f9790df6fa05b859265363b68204cd663587a8756fbf17516ebc6226beac855653590f45d140f2aa37ab8dbed96083aeee16f27843955d9d072a95a506104437ffca8b5d83110c0f86f3c07a5e08dc9e9438ad12c967d4f89000beaf66d586f9a97e09c90db187bf42367b3f6d96a4c8f8188326d3eabfd8f832c16f0c8e8b9f38efa32ae422f74932fe69886dcc1cdca1a3f30e42e49affcbc15dfd9750b8da608ac1a13dc9f51369ca8df9bcc06eb7c2f3a90c3a1b447a6d1eaffcb2ceae1af8a5ec5df6b2d940c0eb139152f8e648373faadffe9e65e999cda5ab3236658be158f923974f20026fae58c640c37be9d33c7b8b12a359b905ebb7ac796c019aca229efe72ab32c33636b72c36d741d04155515d4b21539eab9a71bae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0x1050) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$sock_cred(r2, 0x1, 0x3, &(0x7f0000000100), &(0x7f0000000140)=0xc) getpeername$unix(r1, &(0x7f0000001380)=@abs, &(0x7f00000000c0)=0x6e) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000280)={r3, 0x0, 0x7}, &(0x7f0000001400)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000180)={r3, @in6={{0xa, 0x5, 0x8, @loopback={0x0, 0x1}, 0x8}}, 0xffffffffffffffff, 0x7, 0x20, 0x100000000}, 0x98) setsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f00000002c0)={0x395, 0x9, 0x9, 0xfffffffffffffffa}, 0x6) 2018/05/30 01:25:59 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 586.105849] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:25:59 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0), 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:25:59 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7400], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:25:59 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0xc7c9000000000000]}, 0x10) 2018/05/30 01:25:59 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf401]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:25:59 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f000500", 0x101}) 2018/05/30 01:25:59 executing program 5: syz_emit_ethernet(0x3e, &(0x7f0000000080)=ANY=[@ANYBLOB="c0aa3ac5e8aaaaaaaaaaaaaaaaaa0086dd6050a09c00088400fe8000c03a1eff8c000000b100affdd0152efb24ca332b582a62c1000000000099a33a3bd4fab62d08a66e7e59b5807db541daa0ee071ab5bc3749d4c029986ce99138b9aded000000000000000000"], &(0x7f0000000040)) 2018/05/30 01:25:59 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0xfffffffffffffffc, 0x1, @dev={0xfe, 0x80}, 0x44}, 0xfffffffffffffd0e) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000008c0)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000001b0000000500000058080000b002000000000000ffffffffa0010000000000008807000088070000ffffffff880700008807000005000000", @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000005801a001000000000000000000000000000000000000000000000000280065756936340000000000000000000000000000000000000000000000000000000000000000006800697072616e67650000000000000000000000000000000000000000000001ac14142100000000000000000000000000000000000000000000000000000000ff02000000000000000000000000000100000000000000000000ffffe0000001030000000000000048005445450000000000000000000000000000000000000000000000000000017f000001000000000000000000000000697036746e6c30000000000000000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c80010010000000000000000000000000000000000000000000000004800444e415400000000000000000000000000000000000000000000000000010e000000ff020000000000000000000000000001fe80000000000000000000000000001400664e2100000000000000000000ffffe000000200000000000000000000000000000000ffffff0000000000ffffffff000000ffff000000ffffff00ffffffff000000007465616d5f736c6176655f310000000076657468310000000000000000000000000000000000000000ff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c507000000000000000000000000000000002001680100000000000000000000000000000000000000000000000028006d6800000000000000000000000000000000000000000000000000000000081f00000000000030006672616700000000000000000000000000000000000000000000000000000500000008000000000200001d01000048004d415351554552414445000000000000000000000000000000000000000019000000fe800000000000000000000000000017ac1414bb0000000000000000000000001f9c4e2000000000000000000000000000000000fe80000000000000000000000000000fffffffffffffffff000000ff00000000000000ff000000ff00000000ffffffff62637368300000000000000000000000766c616e300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff00000000000000000000000000000000000000000200000000000000000000000000000028037003000000000000000000000000000000000000000000000000300262706600000000000000000000000000000000000000000000000000000101000000000000002e2f66696c653000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000070000000000000030007372680000000000000000000000000000000000000000000000000000003c10030600801005500000000000000048004e45544d415000000000000000000000000000000000000000000000000001000000e0000001000000000000000000000000ffffffff0000000000000000000000000068ff7f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x8b8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000880)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) 2018/05/30 01:25:59 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:00 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:00 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0), 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:00 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000000)={0x303, 0x33}, 0x4) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x1a96c000, 0x0, "cd06fe62571be12fc5505f639ac112d6f9487a039a6beeb0a55894ae8531f5ebc87cb6f29e5840c369e35123050ce58357bf163ec206ff3c505197adabfcb18502ab39f9c803a6192428ab28aef757db"}, 0xd8) r1 = socket(0x1c, 0x80005, 0x4) sendmsg$nl_crypto(r1, &(0x7f0000000c00)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000ac0)=@alg={0xf8, 0x10, 0x10, 0x70bd2d, 0x25dfdbfe, {{'rmd128-generic\x00'}, [], [], 0x2000, 0x400}, [{0x8, 0x1, 0x5}, {0x8, 0x1, 0x3}, {0x8, 0x1, 0x3}]}, 0xf8}, 0x1, 0x0, 0x0, 0x40000}, 0x800) 2018/05/30 01:26:00 executing program 3: r0 = socket$kcm(0xa, 0x9, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$team(&(0x7f00000003c0)='team\x00') ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000400)={'syzkaller0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000440)={{{@in6=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000000540)=0xe8) accept4$packet(r2, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000600)=0x14, 0x80000) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f0000000680)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000640)={&(0x7f0000000a80)=ANY=[@ANYBLOB="84010000", @ANYRES16=r3, @ANYBLOB="02002cbd7000fbdbdf250100000008000100", @ANYRES32=r4, @ANYBLOB="6801020038000100240001006e6f746966795f70656572735f636f756e7400000000000000000000000000000800030003000000080004000100000038000100240001006c625f73746174735f726566726573685f696e74657276616c42ef1007c07657849800000000000000080003000300000008000400040000003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r5, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b00000008000400bc000000080007000000000038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400ffffff7f400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000200000008000600", @ANYRES32=r6], 0x184}, 0x1, 0x0, 0x0, 0x40010}, 0x8800) bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x9, 0xe, &(0x7f0000000040)=@raw=[@alu={0x7, 0x1, 0xb, 0x3, 0x6, 0x4, 0x4}, @exit={0x95}, @alu={0x7, 0xff, 0x7, 0x4, 0x5, 0x1, 0x10}, @alu={0x7, 0x200, 0x7, 0x7, 0x4, 0x0, 0xffffffffffffffff}, @generic={0x3ff, 0x1, 0x9, 0x9}, @map={0x18, 0xb, 0x1, 0x0, r1}, @jmp={0x5, 0x4c, 0xf, 0xe, 0xb, 0xfffffff4, 0xffffffffffffffff}], &(0x7f0000000100)='GPL\x00', 0x1ff, 0x0, 0x0, 0x41f00, 0x1, [], 0x0, 0x7}, 0x48) setsockopt$sock_attach_bpf(r0, 0x10d, 0x11, &(0x7f00000000c0), 0x69b) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f00000007c0)={@empty, 0x0}, &(0x7f0000000800)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000000840)={0xe, 0xe, &(0x7f00000001c0)=@raw=[@exit={0x95}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x40}, @generic={0xb24, 0x5, 0x356d, 0xfffffffffffeffff}, @generic={0x0, 0x1f, 0x800, 0x6}, @exit={0x95}, @map={0x18, 0x3, 0x1, 0x0, r2}, @generic={0x1, 0x9, 0x3, 0xae}], &(0x7f0000000240)='syzkaller\x00', 0x4, 0xea, &(0x7f0000000280)=""/234, 0x40f00, 0x0, [], r7, 0xc}, 0x48) [ 586.948284] device lo entered promiscuous mode [ 586.954361] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 586.986584] device lo left promiscuous mode 2018/05/30 01:26:00 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0xef5b]}, 0x10) 2018/05/30 01:26:00 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 587.167542] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 587.378364] device lo entered promiscuous mode 2018/05/30 01:26:00 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:00 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x9f7e000000000000]}, 0x10) 2018/05/30 01:26:00 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0), 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:00 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:00 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000cd0000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)=ANY=[@ANYBLOB="02480200dc7dd4aa00000000813d12ac215b78fd7372047007794298400000080000000000000028db46d4917d18922c63a4359ead"], 0x10}, 0x1}, 0x0) r1 = epoll_create1(0x80000) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @broadcast}}, 0x80, &(0x7f00000000c0)}, 0x22) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r1) r2 = accept4(r0, &(0x7f00000027c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000002840)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000028c0)={0x0, 0x2c, &(0x7f0000002880)=[@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xffff}, @in={0x2, 0x4e23, @broadcast=0xffffffff}]}, &(0x7f0000002900)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000002a00)={r3, 0x94, &(0x7f0000002940)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x15}}, @in6={0xa, 0x4e24, 0x9, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x6}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0x101, @empty, 0xd2}, @in6={0xa, 0x4e23, 0xffffffffffff6fed, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, @in={0x2, 0x4e24, @multicast1=0xe0000001}]}, &(0x7f0000002a40)=0x10) 2018/05/30 01:26:00 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x6a}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e23, 0x7f, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, 0x6, 0x100000000}, &(0x7f0000000180)=0x90) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc) r2 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x37, &(0x7f0000000fc0), &(0x7f0000002540)=0xc) 2018/05/30 01:26:00 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f000300", 0x101}) 2018/05/30 01:26:00 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:00 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:00 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 587.774110] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 587.790871] device lo left promiscuous mode 2018/05/30 01:26:00 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socket$inet6_sctp(0xa, 0x7, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0xa, &(0x7f0000000200)={0x0, @in6={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, &(0x7f0000000300)=0x100) socketpair$inet6(0xa, 0x6, 0xffffffff, &(0x7f0000000000)) read(r0, &(0x7f0000000040)=""/168, 0xa8) 2018/05/30 01:26:00 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x571c0000]}, 0x10) 2018/05/30 01:26:00 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf4010000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:00 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:00 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 587.938564] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 588.210948] device lo entered promiscuous mode [ 588.217492] device lo left promiscuous mode [ 588.359821] device lo entered promiscuous mode 2018/05/30 01:26:01 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0xe7270000]}, 0x10) 2018/05/30 01:26:01 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:01 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:01 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x74000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:01 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf401000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:01 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x14, 0x800) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0xb}, 0x73, r1}) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f000042d000)=@routing={0x0, 0x2, 0x2, 0x80000001, 0x0, [@mcast1={0xff, 0x1, [], 0x1}]}, 0x18) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f00009f1000)=@fragment, 0x8) sendto$inet6(r0, &(0x7f00001e2000), 0x0, 0x0, &(0x7f0000f14000)={0xa, 0x4e21}, 0x1c) 2018/05/30 01:26:01 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f000000000000c0fe00", 0x101}) 2018/05/30 01:26:01 executing program 3: r0 = accept(0xffffffffffffffff, &(0x7f0000000140)=@pptp={0x0, 0x0, {0x0, @local}}, &(0x7f00000001c0)=0x80) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000200)={0x0, 0x100000000}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000340)={r1, 0xa4, &(0x7f0000000280)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x21}}, @in={0x2, 0x5, @multicast2=0xe0000002}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e24, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, @in6={0xa, 0x4e22, 0x10001, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, @in6={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x800}]}, &(0x7f0000000380)=0x10) connect(r0, &(0x7f00000003c0)=@ipx={0x4, 0xa9d, 0x400, "3890d2540a4d", 0xed2b}, 0x80) syz_emit_ethernet(0x10f, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x0) 2018/05/30 01:26:01 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:01 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f4]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:01 executing program 3: r0 = socket(0x1e, 0x805, 0x0) getpeername$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000200)=@req={0x3, 0x15ee, 0x7, 0x100000001}, 0x10) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000)={0x20000000000}, 0x4) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x5, 0x5, 0x1000}, 0x4) poll(&(0x7f0000000240)=[{r0}], 0x1, 0x0) [ 588.737789] device lo left promiscuous mode [ 588.757687] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:26:01 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x77330000]}, 0x10) 2018/05/30 01:26:01 executing program 3: r0 = socket(0x10, 0x3, 0x0) readv(r0, &(0x7f00000001c0)=[{&(0x7f0000000040)=""/41, 0x29}, {&(0x7f0000000280)=""/228, 0xe4}], 0x2) sendmsg$nl_crypto(r0, &(0x7f0000000240)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)=@del={0xe0, 0x11, 0x0, 0x0, 0x0, {{'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}}}, 0xe0}, 0x1}, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") accept4$inet(0xffffffffffffffff, &(0x7f0000000380), &(0x7f00000003c0)=0x10, 0x800) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000440)={&(0x7f0000000400)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000480)={r1, r2}) write(r0, &(0x7f000018efdc)="2400000052001f0014f9f407000904000a00071008000100feffffff0800000000000000", 0x24) 2018/05/30 01:26:01 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:01 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c00], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:01 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:02 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(0xffffffffffffffff, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 588.992295] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 589.194363] device lo entered promiscuous mode [ 589.202511] device lo left promiscuous mode [ 589.355083] device lo entered promiscuous mode 2018/05/30 01:26:02 executing program 4 (fault-call:5 fault-nth:0): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:02 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0xcf440000]}, 0x10) 2018/05/30 01:26:02 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:02 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:02 executing program 5: socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000080)) 2018/05/30 01:26:02 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f000080fe00", 0x101}) 2018/05/30 01:26:02 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f4], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 589.701535] FAULT_INJECTION: forcing a failure. [ 589.701535] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 589.713470] CPU: 0 PID: 22442 Comm: syz-executor4 Not tainted 4.17.0-rc6+ #68 [ 589.720759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 589.730122] Call Trace: [ 589.732727] dump_stack+0x1b9/0x294 [ 589.736375] ? dump_stack_print_info.cold.2+0x52/0x52 [ 589.741579] ? unlock_page_memcg+0x2c/0x40 [ 589.745826] ? page_add_file_rmap+0x779/0xe20 [ 589.750330] ? print_usage_bug+0xc0/0xc0 [ 589.754414] should_fail.cold.4+0xa/0x1a [ 589.758497] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 589.763622] ? graph_lock+0x170/0x170 [ 589.767439] ? print_usage_bug+0xc0/0xc0 [ 589.771523] ? __wake_up_common_lock+0x1c2/0x300 [ 589.776300] ? lock_acquire+0x1dc/0x520 [ 589.780287] ? alloc_set_pte+0x1013/0x1600 [ 589.784550] ? print_usage_bug+0xc0/0xc0 [ 589.788625] ? reacquire_held_locks+0xbc/0x3e0 [ 589.793220] ? alloc_set_pte+0x1013/0x1600 [ 589.797469] ? find_held_lock+0x13f/0x1c0 [ 589.801644] __alloc_pages_nodemask+0x34e/0xd70 [ 589.806327] ? unlock_page+0x1d0/0x2b0 [ 589.810227] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 589.815256] ? debug_check_no_locks_freed+0x310/0x310 [ 589.820466] ? print_usage_bug+0xc0/0xc0 [ 589.824545] ? print_usage_bug+0xc0/0xc0 [ 589.828628] ? debug_check_no_locks_freed+0x310/0x310 [ 589.833830] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 589.839384] alloc_pages_current+0x10c/0x210 [ 589.843810] skb_page_frag_refill+0x453/0x6a0 [ 589.848315] ? graph_lock+0x170/0x170 [ 589.852135] ? sock_kzfree_s+0x60/0x60 [ 589.856039] ? debug_check_no_locks_freed+0x310/0x310 [ 589.861175] device lo left promiscuous mode [ 589.861241] ? print_usage_bug+0xc0/0xc0 [ 589.867236] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 589.869609] ? find_held_lock+0x36/0x1c0 [ 589.869635] sk_page_frag_refill+0x55/0x1f0 [ 589.869648] sk_alloc_sg+0x1df/0x9b0 [ 589.869669] ? sk_page_frag_refill+0x1f0/0x1f0 [ 589.896583] ? __local_bh_enable_ip+0x161/0x230 [ 589.901260] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 589.906284] ? lock_sock_nested+0x9f/0x120 [ 589.910530] ? trace_hardirqs_on+0xd/0x10 [ 589.914686] ? __local_bh_enable_ip+0x161/0x230 [ 589.919368] tls_sw_sendmsg+0x575/0x12b0 [ 589.923436] ? expand_files.part.8+0x9a0/0x9a0 [ 589.928023] ? check_same_owner+0x320/0x320 [ 589.932374] ? tls_sw_push_pending_record+0x30/0x30 [ 589.937397] ? lock_downgrade+0x8e0/0x8e0 [ 589.941549] ? lock_release+0xa10/0xa10 [ 589.945533] ? __check_object_size+0x95/0x5d9 [ 589.950038] inet_sendmsg+0x19f/0x690 [ 589.953842] ? __might_sleep+0x95/0x190 [ 589.957823] ? ipip_gro_receive+0x100/0x100 [ 589.962156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 589.967698] ? security_socket_sendmsg+0x94/0xc0 [ 589.972462] ? ipip_gro_receive+0x100/0x100 [ 589.976795] sock_sendmsg+0xd5/0x120 [ 589.980521] __sys_sendto+0x3d7/0x670 [ 589.984327] ? __ia32_sys_getpeername+0xb0/0xb0 [ 589.989004] ? wait_for_completion+0x870/0x870 [ 589.993594] ? __lock_is_held+0xb5/0x140 [ 589.997671] ? __sb_end_write+0xac/0xe0 [ 590.001650] ? fput+0x130/0x1a0 [ 590.004937] ? ksys_write+0x1a6/0x250 [ 590.008742] ? __ia32_sys_read+0xb0/0xb0 [ 590.012811] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 590.018363] __x64_sys_sendto+0xe1/0x1a0 [ 590.022432] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 590.027455] do_syscall_64+0x1b1/0x800 [ 590.031358] ? finish_task_switch+0x1ca/0x840 [ 590.035864] ? syscall_return_slowpath+0x5c0/0x5c0 [ 590.040792] ? syscall_return_slowpath+0x30f/0x5c0 [ 590.045728] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 590.051103] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 590.055957] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 590.061145] RIP: 0033:0x455a09 [ 590.064332] RSP: 002b:00007fa189995c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 590.072042] RAX: ffffffffffffffda RBX: 00007fa1899966d4 RCX: 0000000000455a09 [ 590.079310] RDX: 00000000fffffdef RSI: 00000000200005c0 RDI: 0000000000000013 [ 590.086579] RBP: 000000000072bea0 R08: 0000000020000000 R09: 000000000000001c [ 590.093846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/30 01:26:02 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x3f07]}, 0x10) 2018/05/30 01:26:02 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80040200]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:02 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x8f16000000000000]}, 0x10) 2018/05/30 01:26:02 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400300]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 590.101111] R13: 00000000000005d8 R14: 00000000006fdce0 R15: 0000000000000000 [ 590.230711] device lo entered promiscuous mode [ 590.238149] device lo left promiscuous mode [ 590.389869] device lo entered promiscuous mode 2018/05/30 01:26:03 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:03 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'lo\x00\x00\x00`\x00', 0x101}) 2018/05/30 01:26:03 executing program 4 (fault-call:5 fault-nth:1): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:03 executing program 3: r0 = socket$inet6(0xa, 0x3, 0xff) shutdown(r0, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000000080)={r2, 0x2}) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) write$binfmt_script(r0, &(0x7f0000000480)={'#! ', './file0', [], 0xa, "08fd91e9d8b536e5ae59afd16bacaf02bf7ee92e90e8d1a638c065f14e"}, 0x28) 2018/05/30 01:26:03 executing program 5: r0 = socket(0x10, 0x802, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000100)=@buf={0xce, &(0x7f0000000000)="2b0ab514717847adda7800465e82aef731353adbcacbac42840a853d2110ce85c57915608d3ae2e3abf879235eb2f61576b0a9a2aa1c47ea7deec815da67c6266f2f37126e1a1a576d01bafd3a5af8b8d521176d60eebba3c236ede3b30b70378a468c809c493641d1d61aeab1134755e679af14d7b07f5d59b23c0aa9901e1bd06fc57e11bb02e3e09cdef9fbcf5bcc26053ffcf648987276192d2151d35e9b644b76025bc9fc488cdfcd62ed8e3885a796d72feceb66eb5f321f909f340f5e31918d626239f10e41774a3504d9"}) getsockopt$netrom_NETROM_N2(r0, 0x103, 0x3, &(0x7f00000001c0), &(0x7f0000000180)=0x4) write(r0, &(0x7f0000000200)="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", 0x1000) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) write(r0, &(0x7f000052a000)="240000001a0025f0006bb404feff141c020b5aff6e10b500000780cc0800030023020000", 0x24) 2018/05/30 01:26:03 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6c00000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:03 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0xe727000000000000]}, 0x10) 2018/05/30 01:26:03 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000fdbff8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d001400ea1100000005000000", 0x29}], 0x1) r1 = accept4(r0, &(0x7f0000000180)=@in={0x0, 0x0, @remote}, &(0x7f0000000200)=0x80, 0x800) accept$alg(r1, 0x0, 0x0) [ 590.755090] FAULT_INJECTION: forcing a failure. [ 590.755090] name failslab, interval 1, probability 0, space 0, times 0 [ 590.755684] device lo left promiscuous mode [ 590.766356] CPU: 0 PID: 22483 Comm: syz-executor4 Not tainted 4.17.0-rc6+ #68 [ 590.766367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.766373] Call Trace: [ 590.766399] dump_stack+0x1b9/0x294 [ 590.766427] ? dump_stack_print_info.cold.2+0x52/0x52 [ 590.773986] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 590.778008] should_fail.cold.4+0xa/0x1a [ 590.778034] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 590.778055] ? csum_and_copy_from_iter+0x14c0/0x14c0 [ 590.778069] ? tcp_push+0x8a0/0x8a0 [ 590.778096] ? __sk_mem_raise_allocated+0x882/0x15e0 [ 590.832017] ? graph_lock+0x170/0x170 [ 590.835830] ? sk_busy_loop_end+0x1b0/0x1b0 [ 590.840157] ? debug_check_no_locks_freed+0x310/0x310 [ 590.845360] ? find_held_lock+0x36/0x1c0 [ 590.849435] ? __lock_is_held+0xb5/0x140 2018/05/30 01:26:03 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) [ 590.853511] ? check_same_owner+0x320/0x320 [ 590.857848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.863391] ? zerocopy_from_iter.constprop.11+0x486/0x620 [ 590.869028] ? rcu_note_context_switch+0x710/0x710 [ 590.873970] __should_failslab+0x124/0x180 [ 590.878212] should_failslab+0x9/0x14 [ 590.882015] __kmalloc+0x2c8/0x760 [ 590.885565] ? tls_wait_data+0x7f0/0x7f0 [ 590.889632] ? sk_alloc_sg+0x790/0x9b0 [ 590.893528] ? tls_push_record+0x637/0x13e0 [ 590.897860] tls_push_record+0x637/0x13e0 [ 590.902026] tls_sw_sendmsg+0x8d7/0x12b0 [ 590.906096] ? expand_files.part.8+0x9a0/0x9a0 [ 590.910682] ? check_same_owner+0x320/0x320 [ 590.915024] ? tls_sw_push_pending_record+0x30/0x30 [ 590.920043] ? lock_downgrade+0x8e0/0x8e0 [ 590.924197] ? lock_release+0xa10/0xa10 [ 590.927047] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 590.928180] ? __check_object_size+0x95/0x5d9 [ 590.928201] inet_sendmsg+0x19f/0x690 [ 590.946756] ? __might_sleep+0x95/0x190 [ 590.950733] ? ipip_gro_receive+0x100/0x100 2018/05/30 01:26:03 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0xb761]}, 0x10) [ 590.955064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 590.960600] ? security_socket_sendmsg+0x94/0xc0 [ 590.965360] ? ipip_gro_receive+0x100/0x100 [ 590.969681] sock_sendmsg+0xd5/0x120 [ 590.973396] __sys_sendto+0x3d7/0x670 [ 590.977205] ? __ia32_sys_getpeername+0xb0/0xb0 [ 590.981882] ? wait_for_completion+0x870/0x870 [ 590.986471] ? __lock_is_held+0xb5/0x140 [ 590.990548] ? __sb_end_write+0xac/0xe0 [ 590.994529] ? fput+0x130/0x1a0 [ 590.997815] ? ksys_write+0x1a6/0x250 [ 591.001620] ? __ia32_sys_read+0xb0/0xb0 [ 591.005684] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 591.011228] __x64_sys_sendto+0xe1/0x1a0 [ 591.015294] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 591.020317] do_syscall_64+0x1b1/0x800 [ 591.024210] ? finish_task_switch+0x1ca/0x840 [ 591.028714] ? syscall_return_slowpath+0x5c0/0x5c0 [ 591.033652] ? syscall_return_slowpath+0x30f/0x5c0 [ 591.038600] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 591.043974] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 591.048826] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/30 01:26:04 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x6) connect$inet6(r0, &(0x7f000000d000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x10040000000000b}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) getpeername$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c) r1 = accept4(r0, &(0x7f0000000140)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f00000001c0)=0x80, 0x80800) syz_emit_ethernet(0x6e, &(0x7f00000000c0)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x38, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x2, 0x0, 0x0, 0x0, [], {0x0, 0x6, 'p+l', 0x0, 0x6, 0x0, @mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80}, [], "33cc6533eb08a2e9"}}}}}}}, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000200)=0x80000001, &(0x7f0000000240)=0x4) 2018/05/30 01:26:04 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7a00], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:04 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 591.054013] RIP: 0033:0x455a09 [ 591.057200] RSP: 002b:00007fa189995c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 591.064910] RAX: ffffffffffffffda RBX: 00007fa1899966d4 RCX: 0000000000455a09 [ 591.072182] RDX: 00000000fffffdef RSI: 00000000200005c0 RDI: 0000000000000013 [ 591.079453] RBP: 000000000072bea0 R08: 0000000020000000 R09: 000000000000001c [ 591.086719] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 591.093990] R13: 00000000000005d8 R14: 00000000006fdce0 R15: 0000000000000001 2018/05/30 01:26:04 executing program 3: r0 = socket(0x5, 0x4000000000000002, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={"6c6f000000000000cdd7c268f17bd576", &(0x7f0000000000)=@ethtool_cmd={0x1}}) 2018/05/30 01:26:04 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x9f7e0000]}, 0x10) [ 591.164845] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 591.409449] device lo entered promiscuous mode [ 591.417297] device lo left promiscuous mode [ 591.563496] device lo entered promiscuous mode 2018/05/30 01:26:04 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000140)=0x4) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000180)={0x0, 0x7}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000200)={r2, 0x7}, 0x8) connect$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) sendmmsg(r1, &(0x7f0000002000)=[{{&(0x7f0000000080)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000240)}}, {{&(0x7f0000001c00)=@in={0x2, 0x4e23, @broadcast=0xffffffff}, 0x80, &(0x7f0000001e40), 0x0, &(0x7f0000001e80)}}], 0x2, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xd, &(0x7f0000000880)=""/4096, &(0x7f0000000240)=0x1000) sendmsg$nl_xfrm(r0, &(0x7f0000000640)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000600)={&(0x7f0000000700)=ANY=[@ANYBLOB="78010000170001000000000000000000fe8000000000000000000000000000bb0000000000000000ac141400000000000000000000000000ac1414aa000000000000000000000000ac1414bb00000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="7f0000010000000000000000000000000000000000000000000000000000000100000000000000000a00000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000044000500fe8000000000000000000000000000bb0000000032000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c00150000000000feffffff"], 0x178}, 0x1}, 0x0) 2018/05/30 01:26:04 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:04 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:04 executing program 4 (fault-call:5 fault-nth:2): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:04 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:04 executing program 5: sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="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", 0x1a1, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r0 = socket$inet6(0xa, 0x4, 0x1f) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000200)={0x0, 0xf0, "5be5130281771659ddf7d08c58b2dffa13388dd3254cafb51ca39640703ac87aa5e5554f2851fa3725bf7c1616112142a530bdb254af4546976c79440d2bb58564a7daa6de544d458e44dc9d719e2a4537e59410e3743e2290efbe2014b39e6be3882672a07ef62df772fa7ceddf94c22a55f7adbd0a690717b57112a0c4a7911367beef67caf101f1cc9b967d851457a15f47e59f0467c5f3fcff442e07731b4971c7c5c2760c065b7e0d7a29196c80be7a094d723876fa61851a3533c961f2387339224ad976257e3617b1cc9f8848579d5eab80c47bb185224747781a1c5025ecfb24832293d99cb37d5cc3817203"}, &(0x7f0000000300)=0xf8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000340)={r1, 0x1, 0xb4, 0xffffffffffff8000, 0x3, 0x1}, &(0x7f0000000380)=0x14) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r2, 0x89f1, &(0x7f00000001c0)={'sit0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) 2018/05/30 01:26:04 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f00000600", 0x101}) 2018/05/30 01:26:04 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x17a70000]}, 0x10) [ 591.942777] device lo left promiscuous mode [ 591.952524] FAULT_INJECTION: forcing a failure. [ 591.952524] name failslab, interval 1, probability 0, space 0, times 0 [ 591.963865] CPU: 1 PID: 22548 Comm: syz-executor4 Not tainted 4.17.0-rc6+ #68 [ 591.971145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.980508] Call Trace: [ 591.983113] dump_stack+0x1b9/0x294 [ 591.986762] ? dump_stack_print_info.cold.2+0x52/0x52 [ 591.991971] ? debug_check_no_locks_freed+0x310/0x310 [ 591.997180] should_fail.cold.4+0xa/0x1a [ 592.001260] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 592.006379] ? graph_lock+0x170/0x170 [ 592.010191] ? graph_lock+0x170/0x170 [ 592.014004] ? find_held_lock+0x36/0x1c0 [ 592.018085] ? __lock_is_held+0xb5/0x140 [ 592.021467] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 592.022163] ? check_same_owner+0x320/0x320 [ 592.022188] ? rcu_note_context_switch+0x710/0x710 [ 592.041725] __should_failslab+0x124/0x180 [ 592.045979] should_failslab+0x9/0x14 [ 592.049794] kmem_cache_alloc_node+0x272/0x780 [ 592.054392] __alloc_skb+0x111/0x780 [ 592.058118] ? skb_scrub_packet+0x580/0x580 [ 592.062455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.067996] ? tcp_established_options+0x36b/0x5a0 [ 592.072937] ? tcp_select_initial_window+0x3a0/0x3a0 [ 592.078056] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 592.083082] ? tcp_current_mss+0x2ac/0x400 [ 592.087325] ? tcp_mtu_to_mss+0x4c0/0x4c0 [ 592.091477] sk_stream_alloc_skb+0x139/0x960 [ 592.095897] ? tcp_init_transfer+0x450/0x450 [ 592.100313] ? srcu_gp_start+0x4b0/0x500 [ 592.104385] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 592.109582] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 592.114607] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 592.119631] do_tcp_sendpages+0xa0b/0x1e60 [ 592.123872] ? kernel_text_address+0x79/0xf0 [ 592.128290] ? __unwind_start+0x166/0x330 [ 592.132442] ? __kernel_text_address+0xd/0x40 [ 592.136956] ? sk_stream_alloc_skb+0x960/0x960 [ 592.141548] ? save_stack+0xa9/0xd0 [ 592.145184] ? save_stack+0x43/0xd0 [ 592.148820] ? __kasan_slab_free+0x11a/0x170 [ 592.152636] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 592.153228] ? kasan_slab_free+0xe/0x10 [ 592.153244] ? kfree+0xd9/0x260 [ 592.153260] ? tls_sw_sendmsg+0x8d7/0x12b0 [ 592.153279] ? inet_sendmsg+0x19f/0x690 [ 592.179072] ? sock_sendmsg+0xd5/0x120 [ 592.182967] ? __sys_sendto+0x3d7/0x670 [ 592.186943] ? __x64_sys_sendto+0xe1/0x1a0 [ 592.191180] ? do_syscall_64+0x1b1/0x800 [ 592.195242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 592.200621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.206164] ? tcp_rate_check_app_limited+0x119/0x450 [ 592.211364] ? tcp_fastopen_reset_cipher.cold.14+0x47/0x47 [ 592.216993] ? kasan_check_write+0x14/0x20 [ 592.221232] ? do_raw_spin_lock+0xc1/0x200 [ 592.225471] ? trace_hardirqs_off+0xd/0x10 [ 592.229712] tls_push_sg+0x25b/0x860 [ 592.233436] ? wait_on_pending_writer+0x580/0x580 [ 592.238285] ? mark_held_locks+0xc9/0x160 [ 592.242436] ? kfree+0x111/0x260 [ 592.245812] ? tls_push_record+0xa2d/0x13e0 [ 592.250134] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 592.255152] ? trace_hardirqs_on+0xd/0x10 [ 592.259305] tls_push_record+0xae5/0x13e0 [ 592.263473] tls_sw_sendmsg+0x8d7/0x12b0 [ 592.267533] ? expand_files.part.8+0x9a0/0x9a0 [ 592.272123] ? check_same_owner+0x320/0x320 [ 592.276489] ? tls_sw_push_pending_record+0x30/0x30 [ 592.281513] ? lock_downgrade+0x8e0/0x8e0 [ 592.283875] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 592.285661] ? lock_release+0xa10/0xa10 [ 592.285682] ? __check_object_size+0x95/0x5d9 [ 592.285703] inet_sendmsg+0x19f/0x690 [ 592.285717] ? __might_sleep+0x95/0x190 [ 592.285735] ? ipip_gro_receive+0x100/0x100 [ 592.316535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.322081] ? security_socket_sendmsg+0x94/0xc0 [ 592.326843] ? ipip_gro_receive+0x100/0x100 [ 592.331176] sock_sendmsg+0xd5/0x120 [ 592.334901] __sys_sendto+0x3d7/0x670 [ 592.338707] ? __ia32_sys_getpeername+0xb0/0xb0 [ 592.343386] ? wait_for_completion+0x870/0x870 [ 592.347979] ? __lock_is_held+0xb5/0x140 [ 592.352059] ? __sb_end_write+0xac/0xe0 [ 592.356043] ? fput+0x130/0x1a0 [ 592.359326] ? ksys_write+0x1a6/0x250 [ 592.363131] ? __ia32_sys_read+0xb0/0xb0 [ 592.367196] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 592.372745] __x64_sys_sendto+0xe1/0x1a0 [ 592.376813] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 592.381834] do_syscall_64+0x1b1/0x800 [ 592.385725] ? finish_task_switch+0x1ca/0x840 [ 592.390224] ? syscall_return_slowpath+0x5c0/0x5c0 [ 592.395158] ? syscall_return_slowpath+0x30f/0x5c0 [ 592.400090] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 592.405460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 592.410317] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 592.415509] RIP: 0033:0x455a09 [ 592.418696] RSP: 002b:00007fa189995c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 592.426407] RAX: ffffffffffffffda RBX: 00007fa1899966d4 RCX: 0000000000455a09 [ 592.433674] RDX: 00000000fffffdef RSI: 00000000200005c0 RDI: 0000000000000013 2018/05/30 01:26:05 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x571c]}, 0x10) 2018/05/30 01:26:05 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:05 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x10c7]}, 0x10) 2018/05/30 01:26:05 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c00000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:05 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0xec77]}, 0x10) 2018/05/30 01:26:05 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:05 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x5bef]}, 0x10) 2018/05/30 01:26:05 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 592.440946] RBP: 000000000072bea0 R08: 0000000020000000 R09: 000000000000001c [ 592.448213] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 592.455483] R13: 00000000000005d8 R14: 00000000006fdce0 R15: 0000000000000002 [ 592.487910] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 592.624394] device lo entered promiscuous mode [ 592.632010] device lo left promiscuous mode [ 592.805593] device lo entered promiscuous mode 2018/05/30 01:26:05 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x10}, 0x1}, 0x0) 2018/05/30 01:26:05 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8004020000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:05 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0xaf2d000000000000]}, 0x10) 2018/05/30 01:26:05 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:05 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000080)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0xfffffffffffffffc, {0x2, 0x0, @multicast2=0xe0000002}, 'syz_tun\x00'}) sendfile(r0, r0, &(0x7f0000000000), 0xfffffffffffffff7) 2018/05/30 01:26:05 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:05 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:05 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f00ffffffc300", 0x101}) 2018/05/30 01:26:06 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d66593ae164c990a0028e", 0x10) r1 = accept$alg(r0, 0x0, 0x0) socketpair$inet6(0xa, 0x807, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_inet6_tcp_SIOCINQ(r2, 0x541b, &(0x7f0000000100)) read(r1, &(0x7f0000000bc0)=""/93, 0x5d) r3 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$IP_VS_SO_SET_FLUSH(r3, 0x0, 0x485, 0x0, 0x0) 2018/05/30 01:26:06 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe8030000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 592.969204] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 592.988923] device lo left promiscuous mode [ 593.288682] device lo entered promiscuous mode [ 593.295169] device lo left promiscuous mode [ 593.432266] device lo entered promiscuous mode 2018/05/30 01:26:06 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(camellia)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0xfffffffffffffe53) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000001940)=[{0x0, 0x0, &(0x7f00000012c0), 0x0, &(0x7f0000001300)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendto$unix(r1, &(0x7f0000000140)='q', 0x1, 0x0, &(0x7f0000000200)=@abs, 0x6e) recvmsg(r1, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f00000000c0)=""/78, 0x4e}], 0x1}, 0x40002042) 2018/05/30 01:26:06 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x37050000]}, 0x10) 2018/05/30 01:26:06 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x48000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:06 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:06 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000001c0)={'bond0\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="1700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000d36a49d61d3b62ce148d1235614d822a3a17b462fa5a376c533da5cef9430e23685293c5ba32bb7572ad10adfd0a459418af9dae1cea10e25c63c309536d5ea7ef1e42a5e4fbd92c9e612ede637016eb1bed503548c358cda390b839d704b20eb3f39fa42f96c05fcf26c91a519ab499eef8af5b0082fd763b46de6c83a13d8444e013b3340579f62310b9662796bd9f5655fde878fd9bc6f2580f2953ea8b8b6bd3ccef2ff795ec1c85d1443d9e71f8"]}) 2018/05/30 01:26:06 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x401d, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:06 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:06 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f00001800", 0x101}) 2018/05/30 01:26:07 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 593.943871] device lo left promiscuous mode [ 593.958221] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:26:07 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x1d40000000000000, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:07 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0xffc3]}, 0x10) 2018/05/30 01:26:07 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x60000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:07 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:07 executing program 3: socket$nl_route(0x10, 0x3, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') r0 = socket$nl_netfilter(0x10, 0x3, 0xc) splice(r0, &(0x7f0000000000), 0xffffffffffffffff, &(0x7f00000000c0), 0x2, 0x0) 2018/05/30 01:26:07 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha384\x00'}, 0xffffffffffffffa8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x0) r1 = accept4(r0, 0x0, &(0x7f0000000200), 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x6}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000300)={r2, 0x823, 0x3, 0x7f}, &(0x7f0000000340)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000280)={r2, 0x1ff}, &(0x7f00000002c0)=0x8) sendmsg$nfc_llcp(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "babdb11b049764fbf51e507e5c97142c7e4f1f9766f644e2a4dd6ae5862e672b96e0670f286829fe5432fd2628952c4a1fd6b2b34e127f683e6953febc7af7"}, 0x60, &(0x7f00000001c0)=[{&(0x7f0000000100)="0cae2953e2dc06d18a169eb4e20dfedd1b9567d611739992b13f9364", 0x1c}], 0x1, 0x0, 0x0, 0x2400c001}, 0x4000805) 2018/05/30 01:26:07 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x3705000000000000]}, 0x10) [ 594.158502] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:26:07 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:07 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff00000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:07 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x1100000000000000, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:07 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00000000c0)=ANY=[@ANYBLOB="0002000000000000040100c910000000000000000000000000000000710100bccfe38f310c9d5d9c846f6bd478002f2efbfc1ab72156325eda1115261a3667dceae0fa88651f63b981b1f68c425704023a208aae11f4df372563a2620f2fde8987ebbb360aed"], 0x20) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f00000009c0), 0x0, &(0x7f0000003b40)}, 0x0) [ 594.336240] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:26:07 executing program 5: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="ffe0ffffffffaaaaaaaaaabb86"], 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept4$inet(r0, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x80800) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e23, 0x10000, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}}, &(0x7f0000000240)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000280)={r2, 0x98f7}, &(0x7f00000002c0)=0x8) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000000c0)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000000000)=""/145, &(0x7f0000695ffc)=0x91) 2018/05/30 01:26:07 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x34000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 594.485862] device lo entered promiscuous mode [ 594.492961] device lo left promiscuous mode [ 594.681834] device lo entered promiscuous mode 2018/05/30 01:26:07 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0), 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:07 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0xe803000000000000]}, 0x10) 2018/05/30 01:26:07 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:07 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffe]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:07 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x7, &(0x7f0000000000)=0x2, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x1c, &(0x7f0000000080), &(0x7f0000001ac0)=0x4) 2018/05/30 01:26:07 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0xb40000, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:07 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f00fdffffff00", 0x101}) 2018/05/30 01:26:07 executing program 5: socket$inet_udp(0x2, 0x2, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'bcsf0\x00', {0x2, 0x4e20, @rand_addr=0xe0}}) 2018/05/30 01:26:08 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0xe703, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 594.932612] device lo left promiscuous mode [ 594.949396] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:26:08 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000480)=@newpolicy={0xc4, 0x13, 0x201, 0x0, 0x0, {{@in=@dev={0xac, 0x14, 0x14}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0xa}}, [@policy_type={0xc, 0x10}]}, 0xff90}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000240)) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/05/30 01:26:08 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfeffffff00000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:08 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x6d47]}, 0x10) 2018/05/30 01:26:08 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:08 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) accept$packet(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={"77797a5f74756eb921f9848000", r1}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000240)) bind$packet(r0, &(0x7f0000000140)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r3, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0x0, 0x0, 0x0, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f00000000c0)=ANY=[@ANYBLOB, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000100)=0x5) socket$l2tp(0x18, 0x1, 0x1) r5 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000000)={0xa, 0x4e20, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) r7 = socket$inet_sctp(0x2, 0x801, 0x84) ioctl(r7, 0x8912, &(0x7f0000000200)="c62648379f31bf012cf66f") r8 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r8, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000540)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@multicast2=0xe0000002, @in=@rand_addr}, {@in6=@ipv4={[0xfffffff0], [0xff, 0xff], @broadcast=0xffffffff}, 0x0, 0x32}, @in6=@ipv4={[], [0xff, 0xff]}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_crypt={0x48, 0x2, {{'ecb(cipher_null)\x00'}}}]}, 0x138}, 0x1}, 0x0) ioctl(r7, 0x9, &(0x7f0000000340)="7020c0123a61bb0d28109da971d311a757695482bacf85c7d4a1a91ff9574d8eca611f6fd7fdd1cf72086a1cb66a7176ece72829a27eebb219f91e0f099261fd54699b659deb0cb67e35281112821ff06a5da0888d84d394afe506ab4d0ad295bf2a67429b1f10f150580d7fc1ed4d2d426198c388f5528167b853b6c42410190ed6aa4a6a4ca6fbbb57c3ba6c05e04e11a82b651d87871de3a977b220d7d57295ba795d26b024058da1f2bf47a9f8e831e46bebbddd791dc1a7576531234f0d0d480adf535795dd37cac4b7404e01053aada80a696100000000000000000000000000000000000000000000") 2018/05/30 01:26:08 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0xa00, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:08 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 595.161957] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 595.371504] device lo entered promiscuous mode [ 595.379387] device lo left promiscuous mode [ 595.539606] device lo entered promiscuous mode 2018/05/30 01:26:08 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0), 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:08 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x2, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:08 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x5c8]}, 0x10) 2018/05/30 01:26:08 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe803000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:08 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:08 executing program 5: r0 = socket(0x40000000002, 0x3, 0x2) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000000)=0xfffffffffffff361, 0x4) r1 = socket(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000040)=0x5, 0x4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_int(r0, 0x0, 0x3, &(0x7f0000000100)=0x80, 0x4) sendto$unix(r0, &(0x7f0000000cc0), 0xe0, 0x0, &(0x7f0000000d00)=@abs, 0x6e) 2018/05/30 01:26:08 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'lo\x00\x00\x00\x00\x00\x00\x00\x00@\x00', 0x101}) 2018/05/30 01:26:08 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) socketpair$inet(0x2, 0x80004, 0xcdd, &(0x7f0000000000)) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000062fff8)={0x0, 0x2000000001}, 0x8) r1 = socket(0x8, 0xf, 0x2bf40000000000) bind$ipx(r1, &(0x7f0000000040)={0x4, 0x6, 0xa82, "e01b96be3c8e", 0x6}, 0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00005c0fe0)={0x3}, 0x20) write(r0, &(0x7f0000ce6ffe)="da", 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180), 0x8) 2018/05/30 01:26:08 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x240, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 595.913920] device lo left promiscuous mode [ 595.920470] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:26:08 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf4010000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:09 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:09 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x9]}, 0x10) 2018/05/30 01:26:09 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:09 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 596.054464] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:26:09 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:09 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x900]}, 0x10) [ 596.365156] device lo entered promiscuous mode [ 596.372619] device lo left promiscuous mode [ 596.526661] device lo entered promiscuous mode 2018/05/30 01:26:10 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0), 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:10 executing program 3: r0 = socket(0xa, 0x1, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f00000007c0)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f000088c000)={@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x2, 0x80000000000041}, 0x20) 2018/05/30 01:26:10 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x218, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:10 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:10 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:10 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0xa00]}, 0x10) 2018/05/30 01:26:10 executing program 5: r0 = socket(0x10, 0x4000000000000002, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000300)={0x1, &(0x7f0000000040)=[{0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @dev}]}) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000000140)={0x38000, {{0xa, 0x4e20, 0x1f, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, {{0xa, 0x4e24, 0x1, @dev={0xfe, 0x80, [], 0xb}, 0x8001}}}, 0x108) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'veth1_to_bond\x00', &(0x7f0000000100)=ANY=[@ANYBLOB="1b0000001a7c64bc10000000"]}) r1 = gettid() ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000000)=r1) 2018/05/30 01:26:10 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\a\x00', 0x101}) [ 597.070213] device lo left promiscuous mode [ 597.080883] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:26:10 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x200000000000000, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:10 executing program 3: 2018/05/30 01:26:10 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80fe]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:10 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0xd778000000000000]}, 0x10) 2018/05/30 01:26:10 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e8], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:10 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8004020000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:10 executing program 3: [ 597.294207] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:26:10 executing program 3: [ 597.564632] device lo entered promiscuous mode [ 597.572506] device lo left promiscuous mode [ 597.719823] device lo entered promiscuous mode 2018/05/30 01:26:10 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:10 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x3f000000]}, 0x10) 2018/05/30 01:26:10 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:10 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfe800000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:10 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x1000000, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:10 executing program 3: 2018/05/30 01:26:10 executing program 5: 2018/05/30 01:26:10 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f00ffffffc000", 0x101}) 2018/05/30 01:26:11 executing program 5: r0 = socket$inet6(0xa, 0x202000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000780)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0xb}, 0x20) 2018/05/30 01:26:11 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x6) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000002}, 0x10) getsockopt$inet_int(r1, 0x10d, 0xe, &(0x7f0000000180), &(0x7f0000000140)=0x4) [ 598.013931] device lo left promiscuous mode [ 598.020633] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 598.300861] device lo entered promiscuous mode [ 598.307241] device lo left promiscuous mode [ 598.443615] device lo entered promiscuous mode 2018/05/30 01:26:12 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:12 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec00000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:12 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0xa000000, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0xbf950000]}, 0x10) 2018/05/30 01:26:12 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000040)=0x4006, 0x4) sendto$inet6(r0, &(0x7f0000000140)="04080000008b00ddb84e0700edff5b4802938207d9033780", 0x18, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x5, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) 2018/05/30 01:26:12 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f00000080fe00", 0x101}) 2018/05/30 01:26:12 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x900000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:12 executing program 3: r0 = socket$inet(0x2, 0x3, 0x9) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) [ 599.048597] device lo left promiscuous mode 2018/05/30 01:26:12 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(0xffffffffffffffff, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:12 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) [ 599.076914] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/05/30 01:26:12 executing program 3: r0 = socket$inet6(0xa, 0x202000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000780)={@loopback={0x0, 0x1}, 0x0, 0x0, 0xff, 0xb}, 0x20) 2018/05/30 01:26:12 executing program 5: r0 = socket(0xa, 0x1, 0x0) r1 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000240)={'vcan0\x00', 0x0}) bind$can_raw(r1, &(0x7f0000000000)={0x1d, r2}, 0x10) setsockopt(r1, 0x65, 0x10000000002, &(0x7f0000000000)="c8d63f23", 0x4) 2018/05/30 01:26:12 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x1d400000, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x476d0000]}, 0x10) [ 599.450751] device lo entered promiscuous mode [ 599.457253] device lo left promiscuous mode 2018/05/30 01:26:12 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:12 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:12 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:12 executing program 3: syz_emit_ethernet(0x1, &(0x7f00000002c0)=ANY=[@ANYBLOB="ffffffffffff00000000000081004500000d0000002023030000f78b51f24dd1b13ec01a3a1988250e34dafdf7c8229258612737e4e96bb5a76a51b79e8a3321f5b46f40b57b802c45c21afceec9614a10d1bb9e8537dc5d86bc"], &(0x7f0000000380)={0x1, 0x4, [0xd58, 0x4c7, 0xfef, 0x57a]}) 2018/05/30 01:26:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x3f390000]}, 0x10) 2018/05/30 01:26:12 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0xb804, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:12 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f00000000fc00", 0x101}) 2018/05/30 01:26:12 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000040)=0x4006, 0x4) sendto$inet6(r0, &(0x7f00000000c0)="04010800008b00ddb8460900ffb25b4802938207d9033780398d5375a41640938029ef0712f295136f8f6575eb353c72e475f7fd54482c03ac4db09698c0e2d2000000000000fffba334917c4d7e459959e78aa4363405541a9090da493f43c8808dfa0e3607d271934149ac5b82260b03b78dc75c2db8c7d8139a658e79c5ab318a62f19502d699ddd65346bb67f0844f6ef68dc8692263969cfefa5b00000000000000", 0xa4, 0x0, &(0x7f0000000080)={0xa, 0x200000800, 0x2000000000e}, 0x1c) [ 599.596504] device lo entered promiscuous mode 2018/05/30 01:26:12 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000340)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000aa4ff0)={&(0x7f0000000000)={0x1c, 0x3, 0x7, 0x400800000001, 0x0, 0x0, {}, [@typed={0x8, 0x1, @pid}]}, 0x1c}, 0x1}, 0x0) 2018/05/30 01:26:12 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(0xffffffffffffffff, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:12 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x1100, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 599.657973] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 599.675098] device lo left promiscuous mode 2018/05/30 01:26:12 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:12 executing program 5: r0 = socket(0x1000100000010, 0x80003, 0x0) write(r0, &(0x7f0000000100)="1f0000001e0007f1ffffffe60802007702000600536b8d3d6c39080001454a", 0x1f) 2018/05/30 01:26:12 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x879b0000]}, 0x10) 2018/05/30 01:26:12 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff8d], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:12 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0xeffe, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 599.867083] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 600.094148] device lo entered promiscuous mode [ 600.101413] device lo left promiscuous mode 2018/05/30 01:26:13 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) socketpair$inet(0x2, 0x80004, 0xcdd, &(0x7f0000000000)) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000062fff8)={0x0, 0x2000000001}, 0x8) r1 = socket(0x8, 0xf, 0x2bf40000000000) bind$ipx(r1, &(0x7f0000000040)={0x4, 0x6, 0xa82, "e01b96be3c8e", 0x6}, 0x10) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00005c0fe0)={0x3}, 0x20) write(r0, &(0x7f0000ce6ffe)="da", 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180), 0x8) 2018/05/30 01:26:13 executing program 5: r0 = socket(0x1000100000010, 0x80003, 0x0) write(r0, &(0x7f0000000100)="1f0000001e0007f1ffffffe60802007702000600536b8d3d6c39080001454a", 0x1f) 2018/05/30 01:26:13 executing program 1: mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(0xffffffffffffffff, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:13 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:13 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x7f67000000000000]}, 0x10) 2018/05/30 01:26:13 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x4002, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:13 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:13 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000003c0)={"6c6f0001b400", 0x101}) [ 600.241764] device lo entered promiscuous mode 2018/05/30 01:26:13 executing program 0: r0 = socket$inet(0x2, 0x5, 0x0) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000]}, 0x80, &(0x7f0000000080)=[{&(0x7f00000002c0)="84", 0x1}], 0x1, &(0x7f0000000540)}, 0x40) 2018/05/30 01:26:13 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x8f160000]}, 0x10) 2018/05/30 01:26:13 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x1d40, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/05/30 01:26:13 executing program 5: r0 = socket(0x1000100000010, 0x80003, 0x0) write(r0, &(0x7f0000000100)="1f0000001e0007f1ffffffe60802007702000600536b8d3d6c39080001454a", 0x1f) [ 600.286428] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 600.317568] device lo left promiscuous mode 2018/05/30 01:26:13 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:13 executing program 1 (fault-call:6 fault-nth:0): mmap(&(0x7f0000008000/0x14000)=nil, 0x14000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 600.438719] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 600.458266] FAULT_INJECTION: forcing a failure. [ 600.458266] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 600.470207] CPU: 0 PID: 23093 Comm: syz-executor1 Not tainted 4.17.0-rc6+ #68 [ 600.477486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.486844] Call Trace: [ 600.489445] dump_stack+0x1b9/0x294 [ 600.493177] ? dump_stack_print_info.cold.2+0x52/0x52 [ 600.498379] ? unlock_page_memcg+0x2c/0x40 [ 600.502624] ? page_add_file_rmap+0x779/0xe20 [ 600.507134] ? print_usage_bug+0xc0/0xc0 [ 600.511209] should_fail.cold.4+0xa/0x1a [ 600.515287] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 600.520400] ? graph_lock+0x170/0x170 [ 600.524212] ? print_usage_bug+0xc0/0xc0 [ 600.528281] ? __wake_up_common_lock+0x1c2/0x300 [ 600.533047] ? lock_acquire+0x1dc/0x520 [ 600.537029] ? alloc_set_pte+0x1013/0x1600 [ 600.541276] ? print_usage_bug+0xc0/0xc0 [ 600.545356] ? reacquire_held_locks+0xbc/0x3e0 [ 600.549947] ? alloc_set_pte+0x1013/0x1600 [ 600.554196] ? find_held_lock+0x13f/0x1c0 [ 600.558366] __alloc_pages_nodemask+0x34e/0xd70 [ 600.563049] ? unlock_page+0x1d0/0x2b0 [ 600.566960] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 600.571981] ? debug_check_no_locks_freed+0x310/0x310 [ 600.577178] ? print_usage_bug+0xc0/0xc0 [ 600.581239] ? print_usage_bug+0xc0/0xc0 [ 600.585314] ? debug_check_no_locks_freed+0x310/0x310 [ 600.590516] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 600.596064] alloc_pages_current+0x10c/0x210 [ 600.600484] skb_page_frag_refill+0x453/0x6a0 [ 600.604976] ? graph_lock+0x170/0x170 [ 600.608779] ? sock_kzfree_s+0x60/0x60 [ 600.612669] ? debug_check_no_locks_freed+0x310/0x310 [ 600.617856] ? print_usage_bug+0xc0/0xc0 [ 600.621913] ? find_held_lock+0x36/0x1c0 [ 600.625983] sk_page_frag_refill+0x55/0x1f0 [ 600.630308] sk_alloc_sg+0x1df/0x9b0 [ 600.634033] ? sk_page_frag_refill+0x1f0/0x1f0 [ 600.638620] ? __local_bh_enable_ip+0x161/0x230 [ 600.643291] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 600.648304] ? lock_sock_nested+0x9f/0x120 [ 600.652539] ? trace_hardirqs_on+0xd/0x10 [ 600.656684] ? __local_bh_enable_ip+0x161/0x230 [ 600.661359] tls_sw_sendmsg+0x575/0x12b0 [ 600.665417] ? expand_files.part.8+0x9a0/0x9a0 [ 600.669999] ? check_same_owner+0x320/0x320 [ 600.674336] ? tls_sw_push_pending_record+0x30/0x30 [ 600.679370] ? lock_downgrade+0x8e0/0x8e0 [ 600.683518] ? lock_release+0xa10/0xa10 [ 600.687498] ? __check_object_size+0x95/0x5d9 [ 600.691995] inet_sendmsg+0x19f/0x690 [ 600.695793] ? __might_sleep+0x95/0x190 [ 600.699771] ? ipip_gro_receive+0x100/0x100 [ 600.704095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.709636] ? security_socket_sendmsg+0x94/0xc0 [ 600.714388] ? ipip_gro_receive+0x100/0x100 [ 600.718709] sock_sendmsg+0xd5/0x120 [ 600.722422] __sys_sendto+0x3d7/0x670 [ 600.726223] ? __ia32_sys_getpeername+0xb0/0xb0 [ 600.730893] ? wait_for_completion+0x870/0x870 [ 600.735479] ? __lock_is_held+0xb5/0x140 [ 600.739548] ? __sb_end_write+0xac/0xe0 [ 600.743526] ? fput+0x130/0x1a0 [ 600.746813] ? ksys_write+0x1a6/0x250 [ 600.750656] ? __ia32_sys_read+0xb0/0xb0 [ 600.754726] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 600.759576] __x64_sys_sendto+0xe1/0x1a0 [ 600.763645] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 600.768670] do_syscall_64+0x1b1/0x800 [ 600.772562] ? finish_task_switch+0x1ca/0x840 [ 600.777061] ? syscall_return_slowpath+0x5c0/0x5c0 [ 600.781996] ? syscall_return_slowpath+0x30f/0x5c0 2018/05/30 01:26:13 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/05/30 01:26:13 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendto$inet6(r0, &(0x7f00000005c0), 0xfffffdef, 0xa, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) [ 600.786099] device lo entered promiscuous mode [ 600.786929] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 600.796851] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.801703] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 600.806894] RIP: 0033:0x455a09 [ 600.810082] RSP: 002b:00007f836e1a9c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 600.817793] RAX: ffffffffffffffda RBX: 00007f836e1aa6d4 RCX: 0000000000455a09 [ 600.825063] RDX: 00000000fffffdef RSI: 00000000200005c0 RDI: 0000000000000013 [ 600.832334] RBP: 000000000072bea0 R08: 0000000020000000 R09: 000000000000001c [ 600.839612] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 600.846886] R13: 00000000000005d8 R14: 00000000006fdce0 R15: 0000000000000000 [ 600.854897] device lo left promiscuous mode [ 600.859097] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. [ 600.909086] page:ffffea0006a89400 count:0 mapcount:-127 mapping:0000000000000000 index:0x0 [ 600.917605] flags: 0x2fffc0000000000() [ 600.921557] raw: 02fffc0000000000 0000000000000000 0000000000000000 00000000ffffff80 [ 600.929670] raw: ffffea0006bea420 ffffea00065fc420 0000000000000003 0000000000000000 [ 600.937588] page dumped because: VM_BUG_ON_PAGE(page_ref_count(page) <= 0) [ 600.944981] ------------[ cut here ]------------ [ 600.949739] kernel BUG at include/linux/mm.h:853! [ 600.954632] invalid opcode: 0000 [#1] SMP KASAN [ 600.959292] Dumping ftrace buffer: [ 600.962818] (ftrace buffer empty) [ 600.966514] Modules linked in: [ 600.969704] CPU: 0 PID: 23093 Comm: syz-executor1 Not tainted 4.17.0-rc6+ #68 [ 600.976963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.986320] RIP: 0010:do_tcp_sendpages+0x1879/0x1e60 [ 600.991409] RSP: 0018:ffff8801c6bc6b30 EFLAGS: 00010206 [ 600.996762] RAX: 0000000000000000 RBX: ffff8801a976b0c0 RCX: 0000000000000000 [ 601.004022] RDX: 0000000000000000 RSI: ffffffff81a65345 RDI: ffffed0038d78d58 [ 601.011280] RBP: ffff8801c6bc6d90 R08: ffff880197844000 R09: ffffed003b5c4fc0 [ 601.018543] R10: ffffed003b5c4fc0 R11: ffff8801dae27e07 R12: 000000000000301d [ 601.023582] device lo entered promiscuous mode [ 601.025800] R13: ffffea0006a8941c R14: ffff8801af97ac40 R15: dffffc0000000000 [ 601.025812] FS: 00007f836e1aa700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 [ 601.025820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 601.025834] CR2: 00007f158235cdb8 CR3: 000000019788c000 CR4: 00000000001406f0 [ 601.058951] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 601.066202] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 601.073487] Call Trace: [ 601.076058] ? do_raw_spin_unlock+0x9e/0x2e0 [ 601.080454] ? sk_stream_alloc_skb+0x960/0x960 [ 601.085019] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 601.090539] ? PageHuge+0x17e/0x2a0 [ 601.094146] ? vma_kernel_pagesize+0xb0/0xb0 [ 601.098539] ? save_stack+0x43/0xd0 [ 601.102142] ? __kasan_slab_free+0x11a/0x170 [ 601.106532] ? kfree+0xd9/0x260 [ 601.109794] ? tls_sk_proto_close+0x70e/0xa70 [ 601.114268] ? inet_release+0x104/0x1f0 [ 601.118220] ? inet6_release+0x50/0x70 [ 601.122086] ? sock_release+0x96/0x1b0 [ 601.125955] ? free_compound_page+0x5c/0x70 [ 601.130256] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 601.135255] ? tcp_rate_check_app_limited+0x119/0x450 [ 601.140426] ? __put_page+0x130/0x180 [ 601.144208] ? tcp_fastopen_reset_cipher.cold.14+0x47/0x47 [ 601.149812] ? kasan_check_write+0x14/0x20 [ 601.154026] ? do_raw_spin_lock+0xc1/0x200 [ 601.158251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.163767] tls_push_sg+0x25b/0x860 [ 601.167466] ? wait_on_pending_writer+0x580/0x580 [ 601.172286] ? mark_held_locks+0xc9/0x160 [ 601.176413] ? kfree+0x111/0x260 [ 601.179763] ? tls_push_record+0xa2d/0x13e0 [ 601.184067] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 601.189064] ? trace_hardirqs_on+0xd/0x10 [ 601.193195] tls_push_record+0xae5/0x13e0 [ 601.197331] tls_sw_push_pending_record+0x22/0x30 [ 601.202163] tls_sk_proto_close+0x70e/0xa70 [ 601.206472] ? unwind_get_return_address+0x61/0xa0 [ 601.211385] ? tcp_check_oom+0x520/0x520 [ 601.215428] ? tls_write_space+0x340/0x340 [ 601.219643] ? graph_lock+0x170/0x170 [ 601.223436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.228960] ? ipv6_sock_ac_close+0x34e/0x480 [ 601.233442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.238960] ? ipv6_sock_mc_close+0x161/0x1c0 [ 601.243439] ? ip_mc_drop_socket+0x20f/0x270 [ 601.247829] inet_release+0x104/0x1f0 [ 601.251611] inet6_release+0x50/0x70 [ 601.255316] sock_release+0x96/0x1b0 [ 601.259014] ? sock_alloc_file+0x4e0/0x4e0 [ 601.263227] sock_close+0x16/0x20 [ 601.266662] __fput+0x34d/0x890 [ 601.269926] ? fput+0x1a0/0x1a0 [ 601.273188] ? _raw_spin_unlock_irq+0x27/0x70 [ 601.277667] ____fput+0x15/0x20 [ 601.280937] task_work_run+0x1e4/0x290 [ 601.284805] ? task_work_cancel+0x240/0x240 [ 601.289107] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 601.294624] ? switch_task_namespaces+0xa2/0xd0 [ 601.299273] do_exit+0x1aee/0x2730 [ 601.302792] ? plist_add+0x770/0x770 [ 601.306486] ? mm_update_next_owner+0x980/0x980 [ 601.311133] ? print_usage_bug+0xc0/0xc0 [ 601.315173] ? graph_lock+0x170/0x170 [ 601.318954] ? do_raw_spin_unlock+0x9e/0x2e0 [ 601.323345] ? rcu_note_context_switch+0x710/0x710 [ 601.328252] ? lock_acquire+0x1dc/0x520 [ 601.332210] ? __might_sleep+0x95/0x190 [ 601.336164] ? __lock_acquire+0x7f5/0x5140 [ 601.340384] ? debug_check_no_locks_freed+0x310/0x310 [ 601.345556] ? do_raw_spin_unlock+0x9e/0x2e0 [ 601.349949] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 601.354513] ? kasan_check_write+0x14/0x20 [ 601.358729] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 601.363899] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 601.369418] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 601.374503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.380022] ? futex_wait+0x5c1/0x9f0 [ 601.383804] ? futex_wait_setup+0x400/0x400 [ 601.388105] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 601.393278] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 601.398797] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 601.403878] ? futex_wake+0x2f6/0x750 [ 601.407658] ? graph_lock+0x170/0x170 [ 601.411438] ? find_held_lock+0x36/0x1c0 [ 601.415481] ? memset+0x31/0x40 [ 601.418742] ? find_held_lock+0x36/0x1c0 [ 601.422787] ? lock_downgrade+0x8e0/0x8e0 [ 601.426918] do_group_exit+0x16f/0x430 [ 601.430784] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 601.435348] ? __ia32_sys_exit+0x50/0x50 [ 601.439388] ? _raw_spin_unlock_irq+0x27/0x70 [ 601.443864] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 601.448860] get_signal+0x886/0x1960 [ 601.452562] ? ptrace_notify+0x130/0x130 [ 601.456602] ? graph_lock+0x170/0x170 [ 601.460387] ? mntput_no_expire+0x186/0xba0 [ 601.464688] ? mnt_get_count+0x150/0x150 [ 601.468728] ? find_held_lock+0x36/0x1c0 [ 601.472773] do_signal+0x98/0x2040 [ 601.476296] ? lock_downgrade+0x8e0/0x8e0 [ 601.480427] ? setup_sigcontext+0x7d0/0x7d0 [ 601.484729] ? kasan_check_read+0x11/0x20 [ 601.488859] ? do_raw_spin_unlock+0x9e/0x2e0 [ 601.493246] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 601.497807] ? _raw_spin_unlock_irq+0x27/0x70 [ 601.502281] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 601.507283] ? exit_to_usermode_loop+0x87/0x310 [ 601.511936] exit_to_usermode_loop+0x28a/0x310 [ 601.516497] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 601.521321] ? do_syscall_64+0x92/0x800 [ 601.525279] do_syscall_64+0x6ac/0x800 [ 601.529145] ? finish_task_switch+0x1ca/0x840 [ 601.533708] ? syscall_return_slowpath+0x5c0/0x5c0 [ 601.538619] ? syscall_return_slowpath+0x30f/0x5c0 [ 601.543532] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 601.548879] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.553706] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 601.558874] RIP: 0033:0x455a09 [ 601.562041] RSP: 002b:00007f836e1a9ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 601.569730] RAX: fffffffffffffe00 RBX: 000000000072bec8 RCX: 0000000000455a09 [ 601.576978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bec8 [ 601.584229] RBP: 000000000072bec8 R08: 0000000000000031 R09: 000000000072bea0 [ 601.591477] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 601.598724] R13: 0000000000a3e81f R14: 00007f836e1aa9c0 R15: 0000000000000000 [ 601.605974] Code: ff ff 41 89 86 c4 08 00 00 e8 c4 05 05 00 e9 2c eb ff ff e8 4a b5 2c fb 48 8b bd b8 fd ff ff 48 c7 c6 80 ee 52 88 e8 17 bb 59 fb <0f> 0b 48 89 85 b8 fd ff ff e8 29 b5 2c fb 48 8b 85 b8 fd ff ff [ 601.625161] RIP: do_tcp_sendpages+0x1879/0x1e60 RSP: ffff8801c6bc6b30 [ 601.631774] ---[ end trace fffd35c28eacca08 ]--- [ 601.636557] Kernel panic - not syncing: Fatal exception [ 601.642378] Dumping ftrace buffer: [ 601.645905] (ftrace buffer empty) [ 601.649589] Kernel Offset: disabled [ 601.653190] Rebooting in 86400 seconds..