000]}}, 0x1c) 2018/04/09 10:32:53 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00008d6000), 0x4) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000000000), 0x4) 2018/04/09 10:32:53 executing program 3: r0 = socket(0x1e, 0x5, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000000)={0x0, 0x98, "49b858f9f71f1ecd6f24d8b97fdf36f9d2e09419fa8e617ebc14180af9c1d09b375bcee2fb2c7e4f8a5f229c48462592e70390f7e76537d1e7d25ecc253d838dc232b07cd09e3dcf762255c82fdb932fb0588a781427396ac5da0a60ffe4703f90a4f9218440a336b5e1587e101028bb79f38bf08e063d4ea55e525c73b53b7e4e0f4fe9dc4844a9d2589e060fcfc212a56b7711a12822d7"}, &(0x7f00000000c0)=0xa0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000180)={r1, 0x3}, &(0x7f00000001c0)=0xfffffffffffffed1) sendmsg(r0, &(0x7f00000d1000)={&(0x7f0000fdbf80)=@generic={0x10000000001e, "02fb0400070000000000760000000000805bf868480200c71e14dd6a779e4e009a48216be61f000000010000000000e4ff066c3f090039d8f986ff01060000000000af50d5fe32c419d67bcbd7e3ad316a008356edb9a6341c1fd45624281e00070ece000276c3971bc40000bd0095090000000000080000db000004da36"}, 0x80, &(0x7f000016b000), 0x0, &(0x7f0000d19000)}, 0x0) shutdown(r0, 0x2) 2018/04/09 10:32:53 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xb00, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:32:53 executing program 1: syz_emit_ethernet(0x1, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)={0x100000000001, 0x2, [0xca4, 0x66d, 0x15c, 0xd23]}) r0 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) connect(r0, &(0x7f0000000040)=@nl=@kern={0x10, 0x0, 0x0, 0x880228}, 0x80) [ 541.263794] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:32:54 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x6) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000040)={&(0x7f0000000000)=ANY=[@ANYRES32=r0, @ANYRES32, @ANYBLOB="080017005e000000"], 0x3}, 0x1}, 0x0) 2018/04/09 10:32:54 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x3) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f0000000000)='l', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = accept(r0, 0x0, &(0x7f00000000c0)) socketpair(0x4, 0x6, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAGIC(r3, 0x80046402, &(0x7f0000000080)=0x2) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f00009b2ff0)={0x1, &(0x7f0000a7dff8)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) sendmsg$kcm(r2, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000200)='R', 0x1}], 0x1, &(0x7f0000000280)}, 0x8091) shutdown(r1, 0x2000000002) 2018/04/09 10:32:54 executing program 3: syz_emit_ethernet(0x3a, &(0x7f0000000180)=ANY=[@ANYBLOB="ffffffffffff0180c200000008004700002c000100000000907800000000ffffffff8303578303ff00000000000004019078a50087df16008ca39c"], &(0x7f00000000c0)) socketpair(0xa, 0x6, 0xdaa, &(0x7f0000000340)={0xffffffffffffffff}) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) getpeername(0xffffffffffffff9c, &(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f0000000040)=0x80) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000240)=0x2, 0x4) socket$inet_dccp(0x2, 0x6, 0x0) r2 = socket$inet_smc(0x2b, 0x1, 0x0) r3 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0x2711, @host=0x2}, 0x10, 0x80000) bind$vsock_stream(r3, &(0x7f0000000080)={0x28, 0x0, 0x2711, @hyper}, 0x10) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f0000000100)={'nat\x00', 0x3, [{}, {}, {}]}, 0x58) 2018/04/09 10:32:54 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000003b00)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000003ac0)={&(0x7f0000000480)=ANY=[@ANYBLOB="3000000010000300000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="0400000000000000f2ff1b00", @ANYRES32, @ANYBLOB="08001300", @ANYRES32=0x0], 0x30}, 0x1}, 0x0) r1 = accept(r0, &(0x7f0000000000)=@in, &(0x7f00000000c0)=0x80) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x1}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={r2, @in6={{0xa, 0x4e24, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x5}}, 0x4, 0x6, 0x2, 0x6, 0x27}, 0x98) 2018/04/09 10:32:54 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) recvfrom(r1, &(0x7f0000000040)=""/71, 0x47, 0x10021, &(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'gre0\x00'}}, 0x80) socketpair(0x3, 0x800, 0x8000, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000140)={r0}) getsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000000180), &(0x7f00000001c0)=0x4) sendmsg$nl_generic(r1, &(0x7f0000ef0fc8)={&(0x7f0000000000)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000200)={0x3, 0x1d, 0x82b, 0x0, 0x25dfdbfe, {0x12}, [@typed={0x8, 0x5b, @fd}]}, 0x1c}, 0x1}, 0x0) 2018/04/09 10:32:54 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x21, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:32:54 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xf4010000]}}, 0x1c) [ 541.426209] nla_parse: 8 callbacks suppressed [ 541.426218] netlink: 16 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/09 10:32:54 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000040ff8)={0xffffffffffffffff}) ioctl$int_in(r0, 0x5452, &(0x7f0000000140)=0x3f) recvfrom$unix(r0, &(0x7f0000000080)=""/25, 0x19, 0x0, &(0x7f00000001c0)=@abs, 0x6e) shutdown(r0, 0x1) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000100)={0x1e616e79, {0x2, 0x4e20, @loopback=0x7f000001}, {0x2, 0x4e21, @multicast1=0xe0000001}, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8, 0xc1, 0x5, 0x2, 0x0, &(0x7f00000000c0)='gre0\x00', 0x80, 0x5, 0x8020000000}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000040)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x4, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x2, &(0x7f0000000000)='gre0\x00', 0x0, 0x0, 0xfffffffffffffffd}) [ 541.507495] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 541.539135] netlink: 16 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/09 10:32:55 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket(0x1f, 0x6, 0xfffffffffffffffe) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x4e) shutdown(r0, 0x1) read(r0, &(0x7f00000001c0)=""/252, 0xfc) recvfrom$inet(r0, &(0x7f0000000000)=""/149, 0x95, 0x40000001, 0x0, 0x0) 2018/04/09 10:32:55 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000700)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(twofish)\x00'}, 0x46) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0075b005e381e5b3b60ced5c54dbb7877ed4b59219ebef3ccd4e02a94b8ddfdce2897821b6a6ca562bcc2d1a3f9d5ecd4312aa768a964e34288030bd8b9e0cd6dfdb9cddda0e1c28e517f700000000000000", 0x53) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000080)={0xfffffffffffffffc, 0x1, 0x51e2, 0x6, 0x10000}, 0xc) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000100)=[{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000037c0)="a7118230eef5e420406dc6a099da077d64d054e0293b261fd23e223ac994e771d3", 0x21}], 0x1, &(0x7f0000000780)}], 0x1, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000140)={{0xa, 0x4e22, 0x8001, @remote={0xfe, 0x80, [], 0xbb}, 0x10001}, {0xa, 0x4e22, 0x4, @empty, 0x100000000}, 0x5f, [0x100000000, 0x3, 0x80, 0x1ff, 0x10000, 0x3, 0xfffffffffffffffb, 0x200]}, 0x5c) 2018/04/09 10:32:55 executing program 5: r0 = socket(0x1e, 0x2000000000000005, 0x0) listen(r0, 0x0) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000000)=0xffffffff, 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) 2018/04/09 10:32:55 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x10, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:32:55 executing program 7: r0 = socket(0x10, 0x3, 0x0) socket$inet_smc(0x2b, 0x1, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000740)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)={0x4c, r1, 0x4, 0x70bd2a, 0x25dfdbfc, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'erspan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x81}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x4004001}, 0x800) r2 = socket$inet_sctp(0x2, 0x1, 0x84) socketpair$unix(0x1, 0x8000000003, 0x0, &(0x7f0000d12000)={0xffffffffffffffff, 0xffffffffffffffff}) read(r3, &(0x7f0000000100)=""/9, 0x9) r4 = socket$vsock_stream(0x28, 0x1, 0x0) r5 = accept(r4, &(0x7f0000000580)=@rc, &(0x7f0000000280)=0x4c) r6 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r6, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) read(r6, &(0x7f0000000000)=""/218, 0xda) r7 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r7, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r8 = socket(0x1e, 0x4, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000140)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000200)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000340)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000800)={0x0, 0x80000}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000840)={0x0, 0x80000}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r9, 0xc00c642e, &(0x7f0000000880)={r10, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000001c0)) setsockopt$packet_tx_ring(r8, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x2}, 0x10) writev(r8, &(0x7f0000000540)=[{&(0x7f0000000480)="ab", 0x1}], 0x1) sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x20008004}, 0x40000) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r4, 0x28, 0x0, &(0x7f00000000c0)=0x100000001, 0x4) r11 = socket$nl_generic(0x10, 0x3, 0x10) getpid() sendmsg$nl_generic(r11, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000780)=ANY=[@ANYBLOB="1c410d002000010000000000000000000401000000f4cc6d063d5aef7f23dd9fff23dfa469b9d877655a305126e84c4879700533724dcecb49e527349030c2602b40b509683ecf5d1d9505000000fa7b9b065fa93f9fdb607f3fa4000000000000000000"], 0x1}, 0x1}, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x1b071, 0xffffffffffffffff, 0x0) r12 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x1c, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r5, 0x84, 0x7b, &(0x7f0000000240)={0x0, 0x101}, &(0x7f0000000540)=0x8) tee(r12, 0xffffffffffffffff, 0x6bf081f2, 0x2) ioctl$sock_SIOCADDDLCI(r5, 0x8980, &(0x7f0000000000)={'ifb0\x00'}) socket$vsock_dgram(0x28, 0x2, 0x0) 2018/04/09 10:32:55 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00005d1ff0), 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000340)={0x0, 0x98, &(0x7f0000000280)=[@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @rand_addr=0x8}, 0x8}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1a}}]}, &(0x7f0000000380)=0x10) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x3f, 0x3f, 0x1, 0x80000001, 0x9, 0x4, 0x10000000000000, {r3, @in6={{0xa, 0x4e22, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}, 0x2, 0x7fffffff, 0x9, 0x7fff, 0x4}}, &(0x7f0000000180)=0xb0) ioctl(r0, 0x1, &(0x7f0000000200)) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f00000001c0)={r4, 0x7ff}, 0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000200)={r4, 0x7fff}, &(0x7f0000000240)=0x8) 2018/04/09 10:32:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x7000000]}}, 0x1c) 2018/04/09 10:32:55 executing program 1: r0 = socket(0xa, 0x2000000005, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) getsockopt(r0, 0x0, 0x400000050, &(0x7f000000d000)=""/8, &(0x7f0000fedffc)=0x2db) 2018/04/09 10:32:55 executing program 6: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000140), &(0x7f0000000180)=0x14, 0x800) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x27, &(0x7f00000002c0)={@loopback, @multicast1, 0x0}, &(0x7f0000000300)=0xc) recvfrom$packet(r1, &(0x7f00000001c0)=""/9, 0x9, 0x40000000, &(0x7f0000000340)={0x11, 0x15, r2, 0x1, 0x7fffffff, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) accept(r0, &(0x7f00000000c0)=@ax25, &(0x7f0000000000)=0x80) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000e86000)="0022040008000000fffffffeffffffff544e0000ff000207835eebf116b208feefaf234b4ff8b4cc4c39bdc8451792b903f4b7d8c8cf2153622652208c19ef6877c62e0a5cdd2cf9984c070400000000000003ff23353d8b2fc6a3ae1ebfcb51004a3cb73560ae01010000079c60ed7449b842f3e253be8a62b37f820fe75a9ea937ea4e2540019ccbd9f6672837496d00ad7765afaac2ec0f91c88a1ea1ff5fe308c72febedcf00798d41991ac25bb6fce2220c25ea380c7e112ab358c3a6bd8a59c100000001b4e82cb03419544a3988bc226a85abe6eb60cd7cf8d103d38c31c7c86d16c4d86cbe4ab390c092d077ce70590fbbd4f8bf4d6ab1cea6dbebd4a54c17aac0db6e38450000e6ffffffffffffff000021be83", 0x118) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'nr0\x00', 0x0}) setsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000080)={@mcast1={0xff, 0x1, [], 0x1}, r3}, 0x14) 2018/04/09 10:32:55 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='bridge0\x00', 0x100000039) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000080)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000001100)={'filter\x00', 0x0, 0x4, 0x1000, [], 0x6, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000100)=""/4096}, &(0x7f0000001180)=0x78) [ 542.529969] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:32:55 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, 'ip6_vti0\x00'}}, 0x1e) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e24, 0x8001, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}, 0x100000000, 0xfffffffffffffc6f}, &(0x7f0000000400)=0x90) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000440)=@assoc_value={0x0}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000001080)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x4, 0x16c}, &(0x7f0000001140)=0x90) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000001180)={0x0, @in6={{0xa, 0x4e20, 0x37, @remote={0xfe, 0x80, [], 0xbb}, 0x5}}}, &(0x7f0000001240)=0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000001740)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000001340)=0xb7) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001380)={0x0, 0x1, 0x1, 0x6b}, &(0x7f00000013c0)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000001400)={0x0, 0x8, 0xea}, &(0x7f0000001440)=0x8) sendmmsg$inet_sctp(r1, &(0x7f0000001600)=[{&(0x7f0000000080)=@in={0x2, 0x4e24}, 0x10, &(0x7f0000000300)=[{&(0x7f00000000c0)="a7800445366d04e8cee13b333215116fbcb1868e9e1f627fcd6ac9c313e031294afd863bc9250985383166314554a7f3a6666e626f8021453b9b98177ade5ca50622e75bfff6d504f1ccdb4b2ebf0a4a448ef561e82b17f3110c1f3cdb0c2a980da01caef41a1c3ffb526f37b21e786896bac236eaf873b4374582969fea875ca2cc8edd7f77baef3a101f3d7d6695823106b3151e5f4b32be55a7b2550778cac5a8dffed9c83c872e3d4b974af87036ce9f7b80529928afcc38e64aef08a6e57823c9508d877eb94b3cb326b727edabd19082", 0xd3}, {&(0x7f0000000200)="af06f7272a16a52f1095f667cc758b19612c7b4c3ce6f8cde62ceb2536a886b1ad3df24ae362d62d645c8c4f75c6", 0x2e}, {&(0x7f0000000240)="1efeb6a62b732db10cfdc51e7319c2b50c1fd4735b977c594d343246cd939139f15e33b4dceeb342574351b8b868daeed362ba373758e7bbb1b9b8bf07894d3e347b031d3e705caffaf307c2cbf208aa044fde46cb57cfaa8e2d1376367b08b367bc553154860fa85ec3d71b667dd8f63230cc1883ce5f0809b486771e82c74cb43019f8f16c320d7e16ba53035579d4f27f499d183a62ed1aecfd8b3a3001abae33e824ba128f", 0xa7}], 0x3, &(0x7f00000004c0)=[@sndinfo={0x20, 0x84, 0x2, {0xd8, 0x800a, 0x0, 0x7b1c2b3b, r2}}, @init={0x18, 0x84, 0x0, {0x100000000, 0x3, 0x75c0, 0x6}}, @sndrcv={0x30, 0x84, 0x1, {0x401, 0x1, 0x8203, 0x0, 0x5, 0x5, 0x3, 0x7fff, r3}}, @init={0x18, 0x84, 0x0, {0x401, 0x9, 0xff, 0x7fffffff}}], 0xc0, 0x20008000}, {&(0x7f0000000580)=@in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10, &(0x7f0000000740)=[{&(0x7f00000005c0)="bffa1899efda870dd4a1a147fdffb769fe7eb514b4affd5bece680f1476efa6bb59108e71069241cdc3b5f5570aaf7701579646921f765318c819b192cc2a244f444f6ed9ca6c8efbbcc055b3bf4dca0eb64f3799d221860eeb033c73e5363e4acf1dc706dab6eb00209b59d5ac065ae9cf6cb5409257027d2ea599542a462bf29e0ff727fe5ac52ec", 0x89}, {&(0x7f0000000680)="c7b74de22cfb56dfb8585480a90fdddd0a4fb64b22f5fec8cd937d7e0af8f18c06b5ee66cd5e1f2486749ff62cef1f01ae8909fbbf0183de5838721bfd847e55b2ba3cb0b9f4f7e0dcddee15550c51e340de4362b8fdd2618f32804f8243a6a6b940342ce8c5ee815bdd3fcaec0ea189c6359684617857fe58d719ee44b7578eff0b864a9b66aead5af1332b40c63d7c901b60b9", 0x94}], 0x2, 0x0, 0x0, 0x10}, {&(0x7f0000000780)=@in={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10, &(0x7f0000000c40)=[{&(0x7f00000007c0)="17aa25edb7e10471e6e8cf44095abf883d3c6d490ff84f0adc67078a4f80e817d3997b539f4c607de35539a4fb8d6bc1f523bac4fb8352a88f7f71777f7b6e6d5bd51923eaee8365c1b457838990da0903c7d759b86ef622fc6103eb0444768c867a3c707ba361015ca953d36c645be6d7", 0x71}, {&(0x7f0000000840)="d4896723886ea6ec23bdb9fb1db968c681ecdea1b2f9e216d5927d297a3d5b35c3b4746a6b2d7066035ade8bdd330c1efb4b3ac5b6ee93726d660db8faba016257c426b85e76b2c40771db34007a36db5d3928c45477bfbcd41666c25698e7943b33a7389e68008e7b8bc9cd6df09aa17fdb7d6dd2f70f50b19e34773e5c8374a56f842109d59d546e8100897a297a01248a33f93b47b975986934685cec6c55f62ebdafa0f9adf9f8bab947dc48bf3af72ecaf639cfd92d21b2666772d7ceb114437a", 0xc3}, {&(0x7f0000000940)="5285f781a2fa45d4c074d9cf78aa80ad9576ff63bfee76d923ecde00345413a042fd14acf334874b1f7d2c407bb0d427ae7efd1d18c7e6bb81cb712a0c226b50bd29aeae0e6141fcd23cdb3d71ab7f84771ed9b361111ce0caaa4536ef984c52b40397b33053e2d817342789cc", 0x6d}, {&(0x7f00000009c0)="913d17c9fc46fe404b07130c907b30e718a2a1273a24b3efe5f511e01ab018a6626e5390cf56272757f578fea8f0b6a7ce4d694bc38a05cd8fb5b80b1aafd29d658e88023d0495c48d6e7379f9b74d986b577664026cdbe53033546351825e9a77152780954cc4624177fcdc91570a837c7fed5f2fd99d615121daedb0d46e889caf9a36bf2d513da954a0bd92ce48b83af127672d2c39b003d9867c0c0576a514348f01879c02b4347516db4995e6123d100caabe89825f8d8448da95e138c5f98811411e06b2bcc5878cc63b39cbbbb08eb6084d9d01dfba55fc1f10766ca04fa6f7cdaa", 0xe5}, {&(0x7f0000000ac0)="23361f8d00d6c0c3540f03e996592fcf7e78b5e3ce2f2572fe0e070c8621430a5de6a0ee8ee0f8c2fde2f24103ce40bc8bc7c543838833dc3243c1f575949f809ac7ceb9e56982d3a014085a764d885245e0bfbcfaea879269a1b0633ede40b3800bebea7bc08f1a3dcad6f48c5d1c9072f7998d6fc4347d0387", 0x7a}, {&(0x7f0000000b40)="e4cb1025d5a03196ac27773bbc1029da2ef27181c4dd77535915b91b5ffa3b3bc276969bf3f938b61521570d0cf19d3d15c288fbbe2e44f61f98103c1ab04a42d80662a4770d864e2bec9127807bb188fe8387267ddeaf763b657d8e225af686a413f3f2df4cf9d93f085391d9bea78109fcd74e8e0484c183f5062f058a89bcd7bab30474b6880711638a4adaf2d59d7870a4814fe3abf95c79814171e985034c5647a5a9a16593e402833812400c1bb97a55cb557c64cc2f0990cce9ab60f05e1b9627780c93376d", 0xc9}], 0x6}, {&(0x7f0000000cc0)=@in6={0xa, 0x4e24, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0x1c, &(0x7f0000000dc0)=[{&(0x7f0000000d00)="d85ea532108b05f3e983d4e41ea5", 0xe}, {&(0x7f0000000d40)="6e32238c98401373489b75ab7be1a0f1d25b5ddb790b", 0x16}, {&(0x7f0000000d80)="eaf51b95a6282604087f000bcbb112b05c401e9d2a64baa9851998d8ba55", 0x1e}], 0x3, 0x0, 0x0, 0x4000000}, {&(0x7f0000000e00)=@in={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10, &(0x7f0000001040)=[{&(0x7f0000000e40)="44d0c5f3f5739a799f7b1a574c882da1bdf0d7e6a8a87126ae4444e148d4ab61ea9fae4a2b9e95a2321d4b47ea67f4da8b08936f000aa14756b67db055440126e78a1376dc2e8858dd40374d15f8e3a44154523dbf6af6b2f0ea03f364074d3d051316d9305f0e82d725157358b6c4fa8643f25f947e82f62fc2d6d8a7332eea3f29c53b48329b524e39c02c1190dd092b0868d44b7d7862683dfc1d75e2cd09b247e4fd4aefd2e73a1adffe1a179cf90481", 0xb2}, {&(0x7f0000000f00)="69125b01ca3a3ea8dd1ee8f45a34195b81e3ec2a2b695a798f0a2c", 0x1b}, {&(0x7f0000000f40)="f36b0b98579ebde46e318fe725a1bc8f2e52c6275f579c9dbba38919c7d985977c3230e133a585db0732d75f7998764f6183dc35029b0fa3663f00fd6e17922d0560df31bf498f05fc97aaca4322ba10812454ea30a73b0a7a556ab6e806410d1217ea063cc870d0248ecc0cc7df4733a1c1afcefb46dd0acc4c19a44f7db73c08e12183cdcbc66ea0c8320b433cdac4da648f576fb4388af74da86b718e9b69f1a53e5aac1197815aad3bf036653b36ebc08181ee74099a43b6c9b8f32d0729487d571407d91c5c4a110fbb1614", 0xce}], 0x3, &(0x7f0000001480)=[@sndrcv={0x30, 0x84, 0x1, {0xf8, 0x2, 0x8, 0x5, 0x7fff, 0x8, 0xfffffffffffffffd, 0x0, r4}}, @sndinfo={0x20, 0x84, 0x2, {0x20, 0x8000, 0x8, 0xffff, r5}}, @init={0x18, 0x84, 0x0, {0xfffffffffffffffa, 0x1, 0x1, 0x4}}, @init={0x18, 0x84, 0x0, {0x5, 0x9, 0x7, 0x7fff}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x8, 0x1, 0xffff, r6}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x6, 0x1, 0x16, r7}}, @sndinfo={0x20, 0x84, 0x2, {0x37, 0x8, 0x800, 0x3737, r8}}], 0x150, 0x4000}], 0x5, 0x40000) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}) 2018/04/09 10:32:55 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-serpent-avx2)\x00'}, 0x42d) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="b0d4a51427dbed472bfa4631d48a9b99fa668d535fcbf6d2fbe879cd576b859707b3115b4c0ad78cda37062c1d", 0x2d) socket$key(0xf, 0x3, 0x2) r1 = accept4(r0, &(0x7f0000000080)=@sco, &(0x7f0000000000)=0x80, 0x80800) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000340)={0xfffffffffffff801, 0x201, 0xfc, 0xffffffff, r2}, &(0x7f00000001c0)=0x10) 2018/04/09 10:32:55 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x32, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:32:55 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x78, r1, 0x0, 0x70bd28, 0x25dfdbff, {0xe}, [@IPVS_CMD_ATTR_DEST={0x64, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x14}}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback=0x7f000001}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1000}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x4000000}, 0x10) r2 = socket$inet_icmp(0x2, 0x2, 0x1) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00002a0e50)={0x1c, 0x18, 0xffffffffffffffff, 0x0, 0x0, {0x1}, [@nested={0x8, 0x3, [@generic='*']}]}, 0x1c}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000002c0)={r2}) bind$rds(r3, &(0x7f0000000300)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x48, r1, 0x308, 0x70bd2c, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xfffffffffffffff8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x80000000}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x40}, 0x24000000) 2018/04/09 10:32:55 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xe00]}}, 0x1c) [ 542.734227] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:32:56 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = epoll_create1(0x80000) epoll_pwait(r1, &(0x7f0000000640)=[{}, {}, {}, {}, {}], 0x5, 0x5, &(0x7f0000000680)={0x5}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) sendto$inet(r0, &(0x7f0000ac0fbb)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f000056effc), 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x9d9}}, [0x1, 0xaa4b, 0x3, 0x8, 0x1, 0xffffffff, 0x10000, 0x6, 0x738, 0x100, 0x6, 0x2, 0x9, 0x101]}, &(0x7f0000000240)=0x100) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000280)={0x3f, 0x201, 0x8, 0x1b, r2}, 0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000340)={r2}, &(0x7f0000000300)=0x8) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000002c0)={r3, 0x100000000}, 0x8) r5 = accept4$inet(r4, &(0x7f0000000580), &(0x7f00000005c0)=0x10, 0x800) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000000600)=0x810d, 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000001500)={r2, @in={{0x2, 0x4e20}}, 0x6, 0x7f, 0x7fffffff, 0x0, 0x6}, &(0x7f00000015c0)=0x98) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x4, 0x81, 0x3fffffff800000, 0x4, 0x0, 0x5, 0x8, {0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x41, 0x10, 0x3, 0x2, 0x6}}, &(0x7f00000001c0)=0xb0) r7 = accept4$ipx(0xffffffffffffffff, &(0x7f00000004c0), &(0x7f0000000500)=0x10, 0x800) bind$ipx(r7, &(0x7f0000000540)={0x4, 0x10000, 0x1, "708cd43e58a3", 0x6}, 0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000200)={r6, 0x3f, 0x5, 0x3f}, 0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @broadcast=0xffffffff}}}, &(0x7f00000000c0)=0x8c) 2018/04/09 10:32:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xaaaa]}}, 0x1c) 2018/04/09 10:32:56 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x1100000000000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:32:56 executing program 1: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x24, &(0x7f00000000c0)=0xffffffffffffffd2, 0x4) getsockname$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x1c) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000000)=0x8, 0x304) syz_emit_ethernet(0xfffffffffffffe05, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="a1223f8217de", [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, [], {0x0, 0x6, "d5cae2", 0x0, 0x3a, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, [], "f601929f106531aa"}}}}}}}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000003c0)={{{@in6, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f00000004c0)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000500)={@local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0x11}, @mcast1={0xff, 0x1, [], 0x1}, 0x6, 0x7ff, 0xffffffffffff1675, 0x400, 0x10001, 0x4000000, r1}) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000100)={0x0, 0x7ff, 0x18}, 0xc) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000240)={'lo\x00', 0x95fe}) r4 = socket$packet(0x11, 0x200000002, 0x300) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000000)={'bridge0\x00', 0x0}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f00000009c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="c0000000a26771382cb4641b91996d06607c2961752059388dc4155172662a8f49526a50df9749cbae4a68e1fcef5de479bb4af6fa13c50d80af32a5fc716503c11ea3147b0d77d0c3968f5032246eed13ee12490936df46db4cfaf1e1435536fa38dbd5f1696e147abed5ee06f3d00b20607f71281a8dfde78c16181509624b7e8966e21b33e3821563b9faa72920836b407fdcec793abf27cf2b709e4385ab4ed69589c910803163960000000000002c74c025ae547446ee5770bdddde70c000000000000000be885c41ed7bd555314ff5657f8b7e00000000000000000000000000"], &(0x7f00000005c0)=0x2) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000200)={r6, 0x18}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300), &(0x7f0000000400)=0x4) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x891b, &(0x7f0000000580)={"69703a5f7674fdffffff073800d7c5c6", {0x2, 0x4e23}}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000880)=ANY=[@ANYBLOB="0d0000004b669462dcbccf65d250518a8bc8bd77000000000000000000000010fcacc1acdbfe05ecf377b5a32fdefca37cd7e586a4913cf83f3bc81f912ab02c5edb16ebc24fbbd375700e1841afcd49d884a6f3c7251b7f213a12b741f6e4f8441caac3558f35347e4c5fd6dac6ad08c27e3131c3d08cedc18711bbe983f42fef325e5e8e442ffb1d45b14c0b2b56685fc227fe8f1f708e51412ed77bee9b8675555cb88ab00ac44e43e2b8f24eba1d15"], &(0x7f00000002c0)=0x1) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f0000000280), 0x4) setsockopt$packet_add_memb(r4, 0x107, 0x1, &(0x7f0000000440)={r5, 0x1, 0x6}, 0x10) socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_SIOCBRADDBR(r3, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r3, 0x89a1, &(0x7f0000000480)='bridge0\x00') getsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r7 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000000040)=@req={0x7, 0x4d7769e6, 0xffffffffffffffc0, 0x9}, 0x10) listen(r4, 0x2) sendmsg(r7, &(0x7f0000030000)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) close(r2) 2018/04/09 10:32:56 executing program 5: r0 = socket(0x15, 0x80005, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x114, 0x2710, &(0x7f0000000080), &(0x7f0000000ff8)=0x10225) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000640)={0x0, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000700)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x20044800}, 0x0) r2 = accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f0000000580), 0x80800) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000180)={0x0, 0x0, 0xffffffffffffffff}) getsockopt$packet_int(r0, 0x107, 0x1f, &(0x7f00000005c0), &(0x7f0000000600)=0x1) bind$alg(r0, &(0x7f0000000240)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) r4 = socket$nl_route(0x10, 0x3, 0x0) socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000000540)) ioctl$DRM_IOCTL_SET_SAREA_CTX(r3, 0x4010641c, &(0x7f0000000380)={0x0, &(0x7f00000002c0)=""/187}) connect$bt_l2cap(r0, &(0x7f00000000c0)={0x1f, 0x0, {0x0, 0x3, 0x15, 0x0, 0x5, 0x4000}, 0x80000003}, 0xe) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000b80)=@get={0x1, &(0x7f0000000680)=""/95, 0x9000000}) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000000)) getpeername(r2, &(0x7f0000000940)=@hci={0x0, 0x0}, &(0x7f0000000040)=0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000009c0)={'vcan0\x00', r5}) sendmsg$nl_route(r4, &(0x7f0000000500)={&(0x7f0000000440)={0x10}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)=ANY=[@ANYBLOB="40000000190015012bbd7000000000240001000000007000000000000000000000000000000020000000600000000000000010"], 0x40}, 0x1}, 0x40000) accept4$inet6(r1, &(0x7f0000000a80)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000ac0)=0x1c, 0x800) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000a00)={0x2, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_AGP_ALLOC(r3, 0xc0206434, &(0x7f0000000b00)={0x1, r6, 0x10001}) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f00000003c0), &(0x7f0000000400)=0x6) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000140)=0x12, 0x3) 2018/04/09 10:32:56 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x4) bind$alg(r0, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0x58) socket$vsock_dgram(0x28, 0x2, 0x0) getsockname(r2, &(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, &(0x7f0000000140)=0x80) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x1) 2018/04/09 10:32:56 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={r2, 0xa91}, 0x8) ioctl$sock_ifreq(r0, 0x8994, &(0x7f0000000140)={'bond0\x00', @ifru_data=&(0x7f0000000080)="38e33310e87044f21e13559eb24861865136eed191f2864d54a9c60dc92c69c2"}) 2018/04/09 10:32:56 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000004c0)={0x1f, 0x8, 0x2, 0xff, 0x4, 0xffffffffffffffff, 0x101}, 0x2c) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000006c0)={{{@in6=@loopback, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f00000007c0)=0xe8) bpf$PROG_LOAD(0x5, &(0x7f0000000800)={0x3, 0xa, &(0x7f0000000500)=@raw=[@call={0x85, 0x0, 0x0, 0x5}, @call={0x85, 0x0, 0x0, 0x3}, @alu={0x4, 0x3, 0xf, 0x5, 0xa, 0xffffffff, 0x10}, @map={0x18, 0xb, 0x1, 0x0, r0}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x8}], &(0x7f0000000580)='GPL\x00', 0x800, 0xd0, &(0x7f00000005c0)=""/208, 0x41000, 0x1, [], r1}, 0x48) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f00008d8000)=ANY=[@ANYBLOB="00000000000000b24fc54995ea9a45b900ca18f5c2f6b2000a004e2000000000ff010000000000000000000000000001000000ff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000a"], 0x1) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f00003cf000)={&(0x7f0000f4dff4)={0x10}, 0x37b, &(0x7f00005ad000)={&(0x7f0000000880)=ANY=[@ANYBLOB="f135cf95413a9058000000000000000000000000000000000000ffffe0000001fe0000000000000000000000000000000000000000000019870000000000000000bced9fbbdbcac735ef64d0cc6a72a5686ddd73dc7c6d7222e3c68efa54e848a526fc24b10ac5cc67a70944932e00dbc1329dc64de3d588578e90e35d40e96b365e324a53c3ee352bba747ebc51ab660fff3169adf71e4cc1d30a1e71bf41f6", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000c011100"], 0x15c}, 0x1}, 0x0) sendmsg$nl_xfrm(r2, &(0x7f0000000480)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000440)={&(0x7f0000000040)=@getae={0x3cc, 0x1f, 0xf452a206dc29b207, 0x70bd2c, 0x25dfdbfb, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d5, 0x2, 0x3f}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x8001, 0x3501}, [@replay_val={0x10, 0xa, {0x70bd26, 0x70bd28, 0xab89}}, @algo_auth={0x11c, 0x1, {{'sha3-512-generic\x00'}, 0x688, "d7c44de0aec4e95d74577696d32a2719ea65f0d168ba6fe86dc2e23745c5a95f175b3a0fb3f655b681d644843a1eaaecc03e39d940560070eb9e553359398033515a9724b034d735dc85c0f070cccc554e553b0295a5548de48e9cd852e6d18a7de5b6581b1417ff801d054891b3a063d23dc9fd7e30223c91ef981852cfd39773056f67bd06476bd0e0a480edc4f1e1523e5cf0da40b6d36da5942c42904edbd2921555921b436fe104d79d6d14e0fdbfc3ccecaa344c25708ff863e3b10d41b81fe35779e01539a74b2c42d9fad0cdba"}}, @lastused={0xc, 0xf, 0x7fff}, @replay_val={0x10, 0xa, {0x70bd28, 0x70bd29, 0x1}}, @algo_auth_trunc={0xf8, 0x14, {{'wp384-generic\x00'}, 0x558, 0xe0, "a700bc948acaa3ca4828a60ee802bae97ca1ef43c73458e584be56aacdaf0ada3126a4f94fb795cdbfbcf860b40b380f08d44bf4f4e8622c840cef7506b2ddf8dfb8b62f4ccd851461a3e5075a38af9666397124d374792b7c4f974a93dbca52f81e9b48ac0e3fa8e3a4afca6d0335d718901dfed50a3c4636817e6bf20db80384c27d0b4e23678e7bbae2d3625c4b85be91283f0ce03a8b74213e1173147b83a30d4a6651a06941bae815"}}, @extra_flags={0x8, 0x18, 0x1000}, @algo_crypt={0x144, 0x2, {{'salsa20-asm\x00'}, 0x7d8, "4b0b82c36b16de0c5ca6977447d6ee3006b810e70805952f04de94900511950daed3fb676503d2d99716e755fba8f01265265d52add29684bb0e2e248da2dd89d34f5237a0325959f9a444fc7623441b276067f6dbd86bb8296c8552ae8bca30c3229b4fceb7a19d2a8d384a335d74844bd2ad8b37e5472e94141462392e4e7811c79a41f7dd09b77f4f6b254969f47beca456ad2e06bfbb0779619e5cbb459cfb5fe18dab3e3e300b40eb8e58cd63188d941996216f0fe1bb7816e27b0f9f22a413d30abd99305ed59e9187788ac0b741810bdfe196c72d1d6bfada78ffe292a7a1ad26a6a3129b368cdcbf0114de621393c5f5558f6b0b392cb7"}}]}, 0x3cc}, 0x1, 0x0, 0x0, 0x4004840}, 0x40) [ 543.775757] device bridge0 entered promiscuous mode 2018/04/09 10:32:56 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x2c000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:32:56 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000ed4000)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000180)='\t', 0x1}], 0x1, &(0x7f0000001040)=ANY=[]}, 0x478c}], 0x1, 0x84) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00003d1ffc)='bbr\x00', 0x4) sendto$inet(r0, &(0x7f0000000bc0)="1ead77", 0x3, 0x0, &(0x7f00000000c0)={0x2}, 0x10) socketpair$ax25(0x3, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) accept$ax25(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) shutdown(r0, 0x1) 2018/04/09 10:32:56 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xefa000)=nil, 0xefa000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100840}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB="0000000000000000e6e8cceb00dbeafcc5bd049b8e861817f78acd658ba8ea93fe0fccb98b79bd4285831ff1c08141bd850e024789d34def685d16e343c4fbb6dfa40282c0df26b2e0fcdcda6d91a33c76bd7f159b2a19a5e3414dd3f731049fbc3501096c6d60b532389ab79a910615fb35ea0aaa2372482a33089b5c80c7648b5c1c46fcc29c549458c55974bdc38d3f863ae3bd9f8b67d1a7252ed26b4eeeb565a914cf4da44329ee296b686674f45e6ed649594a289d94745303335d5e4c7de33b5318877fc2b5cee834c7d106b87919b5e5742deaa90d03d8be87b3b82e3584f7920364d5d05f494af99adcf5a3345c81deb632bc7fc0e52038ee494dbeb62e5a6b644b4f2aaa6bce5aad491ee5753f5716629b2e1961bd9dda91e14dc26695a218e6dfbd0031aab5d59faeeba59386ed38c1695035307c3278757f05747465d627703d682f5b7966e86c70b94564ade3044b1f38eee43b67b43b08cf2882f44f83bcd3ed5e21ad8da0d3e0f14df3a6d18026d7d8c352f23ced4f8076f449a623f679b4a87e1821306707d985360a8e", @ANYRES16=r2, @ANYBLOB="020326bd7000fbdbdf250a00000008000600001000000800060000000000"], 0x24}, 0x1, 0x0, 0x0, 0x90}, 0x0) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000000000)=""/24, &(0x7f0000f08ffc)=0xfffffffffffffd4a) 2018/04/09 10:32:56 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x300000000000000]}}, 0x1c) 2018/04/09 10:32:56 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @remote}, &(0x7f0000000040)=0x10, 0x800) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0xffffffff7fffffff}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e23, 0x1, @dev={0xfe, 0x80, [], 0x19}, 0x2f0c000000000000}}, [0x58f, 0x2, 0x8000, 0x2, 0x81, 0x40, 0x2, 0x5, 0x20, 0x80000000, 0x3, 0x4, 0x3f, 0x0, 0x2]}, &(0x7f0000000240)=0x100) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f00003c4ff0)={&(0x7f0000000080)={0x1c, 0x18, 0xffffffffffffffff, 0x0, 0x0, {0x1}, [@typed={0x8, 0x1, @pid}]}, 0x1c}, 0x1}, 0x0) 2018/04/09 10:32:56 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) r2 = socket$netlink(0x10, 0x3, 0x6) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') getpid() r4 = accept$inet(r1, &(0x7f0000000240)={0x0, 0x0, @multicast2}, &(0x7f0000000280)=0x10) setsockopt$inet_tcp_int(r4, 0x6, 0x5, &(0x7f00000002c0)=0x3f, 0x4) sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x3000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x44, r3, 0x20, 0x70bd2d, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffffd}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}]}, 0xff15}, 0x1, 0x0, 0x0, 0x10}, 0x40) ioctl$sock_ifreq(r1, 0x8913, &(0x7f0000000200)={'bond0\x00', @ifru_addrs=@sco={0x1f, {0x5a5, 0x7, 0x7, 0x5, 0x9}}}) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000000)={{0x2, 0x4e24, @multicast2=0xe0000002}, {0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x12, {0x2, 0x4e21, @broadcast=0xffffffff}, 'bridge0\x00'}) setsockopt$sock_void(r0, 0x29, 0x20400000049, 0x0, 0x0) 2018/04/09 10:32:56 executing program 1: r0 = socket(0x3, 0x3, 0x2) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f0000000000)) getsockopt$sock_int(r0, 0x1, 0x24, &(0x7f0000000040), &(0x7f00000000c0)=0xfffffffffffffe45) [ 543.900171] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 543.937941] device bridge0 left promiscuous mode 2018/04/09 10:32:57 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f0000000000)=""/51, 0x33}], 0x1) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000040)=""/185, 0xb9}, {&(0x7f0000000100)=""/79, 0x4f}, {&(0x7f0000000180)=""/62, 0x3e}, {&(0x7f00000001c0)=""/56, 0x38}, {&(0x7f0000000200)=""/69, 0x45}], 0x5) 2018/04/09 10:32:57 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x29000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:32:57 executing program 4: r0 = socket(0x2, 0x3, 0x5) setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000000)=0x7ff, 0x4) getsockopt$inet_dccp_int(r0, 0x21, 0x1b, &(0x7f0000000040), &(0x7f00000000c0)=0x214) setsockopt$inet_dccp_int(r0, 0x21, 0x5, &(0x7f0000000080), 0xffffffffffffffa2) sendmmsg$unix(r0, &(0x7f0000004cc0)=[{&(0x7f0000000140)=@abs, 0x6e, &(0x7f0000000780), 0x0, &(0x7f00000009c0)=[@cred={0x20, 0x1, 0x2}], 0x20}], 0x1, 0x0) 2018/04/09 10:32:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x700000000000000]}}, 0x1c) 2018/04/09 10:32:57 executing program 5: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000080)="1f0000000104ff00ed4354c007110000f305010008000100010423dcd9df00", 0x101) write(r0, &(0x7f0000000000)="1f0000000104fffffd3b54c007110000f30501000b000100feff0fd10000cf", 0x1f) 2018/04/09 10:32:57 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x19) writev(r0, &(0x7f0000c4fff0)=[{&(0x7f0000000000)="390000001300094700bb61e1c3050000070010000200000045000000007f000019001a000d003f000000000300000000000000060400000000", 0x39}], 0x1) writev(r0, &(0x7f0000002100)=[{&(0x7f0000000040)="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", 0x1000}, {&(0x7f0000001040)="f5262474ff9f0a008fd0dc323499bd29f99c2a9bfe93be4788bbb29d12bffa8a083bb3eb8437baa815401826237757f1eafa32412b4b2ef490b8630bc44607d31288349db3849cfc47da5facd93fa70d94095e3778e177cb21fd7b766ad3dfabb79cd4e34adcb8446f483bab0a88b18c70e25af74649901b37c4a7fa1215e5b2f3b562e2beb33e223ed3302b57a5bdb620674c9c87de4221f3905f0a4d92", 0x9e}, {&(0x7f0000001100)="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", 0x1000}], 0x3) 2018/04/09 10:32:57 executing program 7: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x1}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x4, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x6}, @in6={0xa, 0x4e23, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x55}, @in6={0xa, 0x4e20, 0xab8e, @dev={0xfe, 0x80, [], 0x12}, 0x400}, @in={0x2, 0x4e24, @rand_addr=0xcf}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4e24}], 0xc0) 2018/04/09 10:32:57 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) sendmmsg(r0, &(0x7f0000008a00)=[{{0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f0000000500)=[{0x60, 0x29, 0x3, "e10984fa3279d7a9e03a22b169d736c06ab11a96f7d25adf9166e34ba01ef80187324065bcda06ab9013268169230973698dc95dde627650790df783841dcbb38ed04b54d5375b9d6a"}], 0x60}}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000)=0xfffffffffffffff9, 0x4) 2018/04/09 10:32:57 executing program 4: getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYRES16, @ANYBLOB="46a11bdc0c1fa3761df18231226e493f3707ffa3f65ce67d4aeb33ec24efc0256379f80d6ab6080d597b47a052eaca98209ee3adabd96d641405a9f7ca83d334f9735d82be7d1df3135fd7cb8bc2dd1ce747acdb08f6e9b5b04d38523c9f07a1e1e74c0dad328e96a6af4f1f29bc69c80447b7808b19325998389a61e3dc", @ANYPTR, @ANYPTR=&(0x7f0000000480)=ANY=[@ANYPTR64, @ANYRES64, @ANYBLOB="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", @ANYRES64], @ANYBLOB="31c6a5267d56df2746b64ca97878d1f72353446450c806260529c6895700f13fb6daed00d08526367806bbddeab67490a18212527a9cae41d7490a9ce4390574", @ANYBLOB="7f6f115eb4d519d5da5e44aaa688cb09cfe515cecb96c6bbbc1ca6b1893909ead7cafab261209cc3e15676cb88cf924fc9a41d1edfb8e3b5f541d898a08e160140bddcfd63777dc17008131cd92a1f52f565f8da841b426a873a3d01699f30d2f506b1f6fa72225672102bb04240c46276b69cd3d900b11dd83553ce1fc2949b0330dacd1bceb4333e6f5557025dcecfba95a79fbe93bb828ae0dc0621df5aadb4581760929afb806595ad0925f2c07c2121"]], &(0x7f0000000140)=0x2) [ 544.904502] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 544.923302] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:32:57 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001400)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000100)=0x6, 0x4) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000001440), &(0x7f0000001480)=0x4) syz_emit_ethernet(0x1e, &(0x7f0000000000)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}, @empty, [], {@can={0xc, {{0x1, 0x8, 0x3f, 0x8}, 0x8, 0x3, 0x0, 0x0, "eb9443be20e28c00"}}}}, 0x0) syz_emit_ethernet(0x5a, &(0x7f0000000040)={@random="2ab1c6a2440b", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [{[], {0x8100, 0x7, 0x7fff, 0x4}}], {@ipv4={0x800, {{0x10, 0x4, 0x7, 0x2, 0x48, 0x67, 0xffffffffffffffcc, 0x20, 0x3f, 0x0, @multicast1=0xe0000001, @rand_addr=0x1, {[@ssrr={0x89, 0xb, 0xc0, [@remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff]}, @end, @lsrr={0x83, 0x1f, 0x1, [@multicast1=0xe0000001, @multicast1=0xe0000001, @rand_addr=0x7, @multicast1=0xe0000001, @loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}]}]}}, @icmp=@info_request={0xf, 0x0, 0x0, 0x7, 0xfe}}}}}, &(0x7f00000000c0)={0x0, 0x1, [0x997, 0x3a8, 0x4ef, 0x804]}) 2018/04/09 10:32:57 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0x6, 0x4, 0x9, 0x62}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000fb4000)={r0, &(0x7f000035d000), &(0x7f0000000140)="4cd12eadb8ac605ceabb06567ab365119c015177666fcd8020994613835605c138527b5c11926c02f8ff35856783f94bdd2fcb00cd8d8abc192432df6489ffa68e2241ac5e9ae88124a0abbf2ee6b4438e40bfb552dff6fcd0f61ee9cb", 0x3}, 0x20) socketpair(0x1, 0x2, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000080)={&(0x7f0000000040)=[0x0, 0x0, 0x0], 0x3}) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000100)={0x2, &(0x7f00000000c0)=[{}, {}]}) 2018/04/09 10:32:57 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x14) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) socketpair(0x8, 0x7, 0x6, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000240)={0x0, 0x0, 0x2, 0x1e}) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f0000000280)={0x6, r3}) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000001c0)='illinois\x00', 0x9) r4 = accept4$netrom(r0, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48, 0x80800) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000140)={'ifb0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) getsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f00000000c0)=0xffffffffffffffff, &(0x7f0000000100)=0xffffffffffffffd5) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f000075b000)=@ipv6_newroute={0x2c, 0x18, 0x301, 0x0, 0x0, {0xa}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x6}, @RTA_ENCAP={0x8, 0x16, @nested={0x4, 0x4}}]}, 0x2c}, 0x1}, 0x0) 2018/04/09 10:32:57 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x2b000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 544.977402] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. 2018/04/09 10:32:57 executing program 6: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)={0xffffffffffffffff}) r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff44, 0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x33, &(0x7f0000000180)={0x27b, &(0x7f0000f07000)=[{0x6, 0x7fff, 0x100}]}, 0x10) r2 = accept(r1, &(0x7f0000000700)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000780)=0x80) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f00000007c0)=0x6, 0x4) close(r0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) sendto$inet6(r4, &(0x7f0000000040)="104b4514046ae763e1a5de7a2d55069af5174ed952f4705964412f68ba1e94bdb712d81dd5ee7729ec5833006fb6369db8e9553dc8f338cd99d3f0295f735030128ab89eb0e710833b6a80f3aa48826b87a735bd731d89365a95b23271b042426c37d47cf91b3792f9cdb6beefa9fe45c00004d389dff58be14f8999735ff9935c5581b882ed5b6f0ba46ae0e72bbf3b0890d064252c563f5f53e6adf6f5e3a4b293626de7e8694180c950ff7ddedfee2605a8dc49e53d82676f6c86392860", 0xbf, 0x40, &(0x7f0000000100)={0xa, 0x4e23, 0x800000000000, @loopback={0x0, 0x1}, 0x5}, 0x1c) socketpair(0x19, 0x1, 0x1ff, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f0000000540)={0x5, &(0x7f0000000500)=[{}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_RES_CTX(r6, 0xc0106426, &(0x7f00000004c0)={0x1, &(0x7f00000003c0)=[{}]}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000a80)=ANY=[@ANYRES32=0x0, @ANYBLOB="4d000000faeeab0a6b6598d65261b949e9f0b68f7e0bf6a2a84dd72ebdd5bd0d118f99cba2daccf1b46175b4b9aaca8e788d895ca82b78fb061aafad7ee497aa0a8d410879e1d5f2674ea0fc20c684d850a7960c5d3165752e66091847d4dbac57e1c3b42daeeb0725dd4296137b4f01d8745a6b472fc3303856dbaa0637ad78a82ecdc201eef7f539a68de3ba3720494ec065601f8b3d00235e36d6213c3e8dd52f97cb0cd120e704e8799446b5276f51df32f32d6f65880cacdac84965f74401a10d8dd52825e944ed0a283c47"], &(0x7f0000000580)=0x55) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r5, 0x84, 0x19, &(0x7f0000000680)={r7, 0x7}, 0x8) r8 = accept(r1, &(0x7f0000000240)=@nl=@proc, &(0x7f00000002c0)=0x80) sendmsg$nfc_llcp(r8, &(0x7f00000006c0)={&(0x7f0000000300)={0x27, 0x0, 0x1, 0x5, 0x6, 0xc000000000000000, "2f065660ed59eac7ed9b557857f0686d20ea1fece7f983af34cee9dc8ae3567ef38c413555368fccb77acd3c43c0c215aa8f70bacfcc7a52469d73739e1121", 0x2b}, 0x60, &(0x7f00000005c0)=[{&(0x7f0000000400)="54b86a3743a0f40e37f1ed8a805616d4a2be18ac81a9a8efd8ae650700412bb0aa6d3ccd834a285c3b2212511c828cd09a6722b4f560e7d0b3f0f1fa1daf8ddcb45508467eb1c4ac4c251aaba39c22c071e0266872c74a471dceaaef01bf39989fdeb070abb6fbb59ec492af6c9c763c297ba66f64c8825adb7d99511b2689895f3ec373d7abbcd390b8c112c6f326cb3c6397fb87d0b4ec98267d202f57b1c024e713f0df24520d539ce96c", 0xac}], 0x1, &(0x7f0000000800)=ANY=[@ANYBLOB="b0000000000000000000000009000000cb30ad3e5bd0daa01fb67315772e8979da0c98f969cefd5b549c27190b1eaeec2970c829c0fdb1044520994a851101ebd1543fbfe26b4794763a12c786925edbe5ba5ecb45aa4601c2fae5ab723bfa356bb8ad31fddec29612f7a393317364b74432bd9867a91ed12d42ea7940d562240641598bc201b0613b20c3a6bb097d608af866decb1bf85d680f9cf10779e6543bf2c400dfab5e5ed3e95b2e67aaf17e8ed7170d2850c200000000"], 0xb0, 0x4000000}, 0x4000040) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f0000000900)={0x0, 0x118, 0x30}, &(0x7f0000000940)=0xc) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r6, 0x84, 0x1b, &(0x7f0000000980)={r9, 0xb0, "c3ff70e6f2e7bc2463d6b8c9cb02d5fa8d1b960b0a6a97eb2c69084d447bb7c793ae5af2f96ca18976b43e630a58c54a81a07b8bea867c7a1a0fe7709c57507af84bc8211e99b107b7b8a0a7c2b13a0f9f7585d9a1d38c36dd056e4e70764102db8976f0f6716a6cf3a6f2845d4a73d0653837a19ece551263a9da941799fead73e1770b3fcf1acd7664e251f1cb28f804d0df9c6baa2fd353ddc5e76b4db8e44322de3cc5e5e8fc873f1f8ee959747c"}, &(0x7f0000000a40)=0xb8) pipe(&(0x7f0000000140)) ioctl$sock_inet_SIOCGIFDSTADDR(r5, 0x8917, &(0x7f0000000200)={'ip6gretap0\x00', {0x2, 0x4e22}}) 2018/04/09 10:32:57 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$unix(0x1, 0x3, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000040)=@file={0x0, './file0\x00'}, 0xa) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)) sendmmsg(r0, &(0x7f0000008600), 0x2, 0x0) 2018/04/09 10:32:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x9d42881600000000]}}, 0x1c) 2018/04/09 10:32:57 executing program 5: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)=""/54, 0x36}, {&(0x7f00000000c0)=""/47, 0x2f}], 0x2, 0x0, 0x0, 0x1}, 0x10060) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000180), &(0x7f00000001c0)=0x14) r1 = socket$inet(0x2, 0x1, 0x0) write$binfmt_misc(r1, &(0x7f0000000280)={'syz1', "10d2f3422736574b4a3087db92e3d7d488ab5ecc3c1b9cb031f2b5a1f6c3f493ad69511ef91878185debc645b363c428692b832208754477ef8c5e5f0df97c70b114be37e12a0cd3f533849ced0e6062df962f212a298a1a65c353c8b69e8337b421a729728599cf3c8cbbb2ef10f7dfaf6a8b318000ce778807d664ae0152c6f1f6d8067daaf02201b2fb1ffbf44805eaf1f4bce2ac8fcdb3cc1f74b76e3c00782c5991ffc9dbb97575d5e1dd13f5970b6cac32d7c6d93a91f2fa09a318ce309e3c9de185046bf2d71cf69730fdd93ee7514de5580fae8f2a644c4e431dfc13b59e8ba972d3646faab4"}, 0xee) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x2, 0x398, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000900], 0x0, &(0x7f0000000240), &(0x7f0000000900)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000feffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff01000000110000000000000000006970366772657461703000000000000073797a5f74756e000000000000000000626f6e6430000000000000000000000073797a5f74756e0000000000000000000180c2000000000000000000aaaaaaaaaabb0000000000000000a00000003801000088010000706b747479706500000000000000000000000000000000000000000000000000080000000000000000000000000000005241544545535400000000000000000000000000000000000000000000000000200000000000000073797a30000000000000000000000000000000000000000000000000000000004c45440000000000000000000000000000000000000000000000000000000000280000000000000073797a3000000000000000000000000000000000000000000000000000000000000000000000000049444c4554494d4552000000000000000000000000000000000000000000000028000000000000000000010073797a30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000ffffffff01000000050000000000000086dd73797a6b616c6c65723000000000000074756e6c3000000000000000000000007369743000000000000000000000000069666230000000000000000000000000000000000000000000000000ffffffffffff0000000000000000300100003001000080010000697036000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000000000ffffac1414aa000000000000000000000000000000000000000031ad7c95f3f933f900000000000040000000000000000000000000006c696d6974000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000004c45440000000000000000000000000000000000000000000000000000000000280000000000000073797a30000000000000000000000000000000000000000000000000000000000000000000000000"]}, 0x410) 2018/04/09 10:32:57 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) r2 = socket$inet6(0xa, 0x80004, 0x3) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000002c0)=ANY=[@ANYBLOB], 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_opts(r2, 0x29, 0x36, &(0x7f0000867000)=@fragment, 0x8) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_int(r1, 0x29, 0x49, &(0x7f00000001c0)=0xffffffffffffffff, 0x4) connect$inet6(r2, &(0x7f000000cfe4)={0xa, 0x4e20, 0x807}, 0x1c) socket$key(0xf, 0x3, 0x2) setsockopt$inet6_opts(r2, 0x29, 0x3b, &(0x7f000037aff8)=@fragment, 0x8) sendto$inet6(r2, &(0x7f0000000000)="19774d194e5db023b30e24e155836ae731243d9aed2abbb54c4d78a6258ba27cda7b9dc6818c3377d7bffeb95d3cd6ce7a151d17eb7efb59ebef3cd83f2aa380389937ea670e82842d342885822b7db84f3042270a754f1cb3d0190a753e207f8b68d0212e23f8682c4c93f18f5d4b087a6e8f248fcb5f30b23cd8a96099ff1a785d8ee2a721c1dc98a0641d3ede3fe16cda2c4d7fe5a66e3c5bcfdb2712ec09ba710d3ff73a19ae31a8ff367381c2ef96279f724ca7a5bd9dbdbb4660aee5c1c768a68d8f35f9ec06511ed1b387c7da99c34b", 0xd3, 0x4040045, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80, [], 0xb}, 0x5}, 0x1c) listen(r1, 0xa) sendto$inet6(r0, &(0x7f00000000c0)="f8", 0x1, 0x20000004, &(0x7f0000000080)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r3 = accept(r1, 0x0, &(0x7f0000000040)) accept4$packet(r3, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000240)=0x14, 0x80800) getsockopt(r3, 0x4, 0x32174bc, &(0x7f0000000140)=""/62, &(0x7f0000000180)=0x3e) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000280)={@mcast2={0xff, 0x2, [], 0x1}, 0x69, r4}) [ 545.193165] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:32:59 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) syz_extract_tcp_res(&(0x7f0000000000), 0x2, 0xfffffffffffffffc) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000a83000)={0x0, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/09 10:32:59 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x2f, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:32:59 executing program 7: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000180)={{{@in=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6}}, &(0x7f0000000280)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000002c0)={{{@in, @in, 0x4e24, 0x7fffffff, 0x4e24, 0x57c3, 0xa, 0x80, 0x20, 0x7f, r1, r2}, {0x40, 0xffffffff, 0x4, 0x6, 0x100000001, 0x1, 0x4, 0x8}, {0x18000000, 0x400, 0x5}, 0x401, 0x0, 0x2, 0x1, 0x2, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x6}, 0x4d2, 0x6c}, 0x2, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3504, 0x4, 0x0, 0xff, 0x100000001, 0x1, 0xe49f}}, 0xe8) sendmmsg(0xffffffffffffffff, &(0x7f0000004bc0)=[{{0x0, 0x0, &(0x7f0000001500), 0x0, &(0x7f0000005dc0), 0x0, 0x400}}, {{&(0x7f0000007ec0)=@nl=@proc={0x10}, 0x80, &(0x7f0000002680)=[{&(0x7f00000026c0)="1f26486e4466e4292b7f057a9c2dd957b965c737dfc4cf53af49d865bb9152b5485451ff0b7dcea53fa97e961db0d76ac979a200be422fec53a7824248f211c828a1aacedbc0ce2767b9dd15ea0363a98642d71fa8dd57db2cecac1f11e57fea902c9288128c90c26a4b27", 0x6b}, {&(0x7f0000002540)="9e82596fdf99f285a22d2ed9b714e6f3499fa0da1e66c3aa55da21147476b957b9180bdc3ec19bb6168ad8303e6ce7307f6464fc855b7ea8a164dda89130800499e00dcc6f836f26b27eed01e1920bf8d01e0ea49a56e928b90625d7628717a897beb410088f215d6a2f6399ac3e60b64c24081451e8a5946148ed0f9773a3ca3fdc8276ef91c7b421222057f6353041bdb02b7ff2636831116d66616108d7caf0c395e1", 0xa4}, {&(0x7f0000002600)="81391c85dedbf550b97e4473fbbfbe3271145f76733ba7589b26754bf87a7c05bc0154cd5c4c4aa2294d9c42d2ffd834d21f9e314c3aa211322bc65abc00f72b0057663dabaed308416baa6c16eaec7ed9bb3a8f3f07b6cde145e1200da7", 0x5e}], 0x3, 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0x2468}}], 0x2, 0x0) 2018/04/09 10:32:59 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) accept$alg(r0, 0x0, 0x0) bind$alg(r0, &(0x7f0000000780)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(des-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000af2000)='\x00\x00\x00\x00\x00\x00\x00\x00', 0x8) 2018/04/09 10:32:59 executing program 6: unshare(0x4000000) pipe(&(0x7f0000000200)) unshare(0x2c020000) r0 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80000) r1 = socket(0xa, 0x4, 0x7) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000000)={0x1, {{0xa, 0x4e24, 0xffffffff, @dev={0xfe, 0x80, [], 0xa}, 0xf66}}, 0x1, 0x2, [{{0xa, 0x4e24, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x80}}, {{0xa, 0x4e20, 0x9, @dev={0xfe, 0x80, [], 0xe}, 0xffffffff00000001}}]}, 0x190) connect$l2tp(r1, &(0x7f00000001c0)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x2, 0x2, 0x1, 0x2, {0xa, 0x4e21, 0x7fffffff, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}}, 0x32) 2018/04/09 10:32:59 executing program 5: r0 = socket(0xa, 0x3, 0x2) connect$l2tp(r0, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x4e20, @broadcast=0xffffffff}, 0x0, 0x2, 0x0, 0x2}}, 0x2e) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000440)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000000005070000e1ff0000b0010000ffffffffb0010000a8020008c8030000c8030000ffffffffc8030000c8030000050000005d356c70095d2ecb389943946919fcdec12cc51a9e693c2b0180fbb74af71f3cae0fa0e008bf4e64", @ANYBLOB="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"], 0x2) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000200)=ANY=[@ANYBLOB="aaaaaaaaaadefb4c5419e4aa00000000000085bb14aaac14142b00004e20000890787d58e7cf2f61c64c53e4bd171213d9ed00e0b2000a3b4431d2857c8b763df32eb4ca157c2f265c47b0a6cd7ed3c38a27aba1375c04cf27400d2e824cd8998162ea0bbaebcb56c2ac7cf639de1058265c03a8d3a0c38567a5b93a20cdacd323791fcfd5abf37296c42e93e985c0c12a9511e9ea9d485dfb3cfaa08bb692f276bbda368e1dfed80f84f3c8c015650e21232c6b9dcf572ef6576ed82c2df1b8d3e835edd1071d89"], &(0x7f00000000c0)) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00000003c0)={0x40, {0x2, 0x0, @rand_addr}, {0x2, 0x0, @rand_addr}, {0x2, 0xfffffffffffffffe, @loopback=0x7f000001}, 0x0, 0x0, 0x0, 0x2, 0xfffffffffffffffd, &(0x7f0000000100)='ipddp0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'bcsh0\x00', 0x1001}) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000180)={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x15}}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}}, 0x24, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 'bcsh0\x00'}) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) 2018/04/09 10:32:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000080)={{0x2, 0x0, @broadcast=0xffffffff}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x0, {0x2, 0x0, @multicast2=0xe0000002}, "00080700000400a0b22c582bf3aed17d"}) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000200)=0x4) getsockopt$inet_buf(r0, 0x0, 0x4, &(0x7f0000000100)=""/208, &(0x7f0000000000)=0xd0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000240), &(0x7f0000000280)=0xc) 2018/04/09 10:32:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xf5ffffff]}}, 0x1c) 2018/04/09 10:32:59 executing program 7: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$nfc_llcp(r1, &(0x7f0000002640)=[{&(0x7f0000000340)={0x27, 0x0, 0x0, 0x7, 0xb1, 0xe4f, "6039b2e30d4b1a6484c6fce558854ac0b47a6b296f3a057e43293b86d353fb91f08cc1584055eaee210a8071bb4d1ab78d1193a6d06969b4c214410fbb9ce2", 0x18}, 0x60, &(0x7f0000000b00)=[{&(0x7f00000003c0)="9596e7773f4b053739988506ad6c4345ab39e108954dd643782f2fabe75993ca963a505c07c9ef772181fca0008c0ec0194c43f08a5ce5e912", 0x39}, {&(0x7f0000000400)="c6dacfb4eb9c9f391fa143af89340d645fc012166dcda56fc81a785dcb77de09ec9db1cc00cca41ed03395411e7f939d57acb6e98e43baadcb4cf939f6ff46b51b4038772492e28a5d83dcedfb9f40dd45ef9d7a6f79ca0e59ab5ddff0827267a9c597d71540cbbc54f3a5c0663c079edc68faa20aebea4815a67ce5030531bce8c987e4042ca82f44d7565d36ed83aae77a555514c6f157a5ae6e3ada3efc5e39196c1afe72e6e4aa290efa", 0xac}, {&(0x7f00000004c0)="ff4a2fb37b26d2826f2b71724a4cd53d1329486967c645e277c545d6fe1b85690940e4b6b01e4be5c26f294d0340c071f1f36095b874c52896e7bfb82ec3e700136e31c8792d53a8dea80135ec5729d6f631c6d768147feff7dc1878e3045972333cbb0268b677cad273dab8c2925c9060ff9614c7b69981f4f4dc7e50483de432490c4d339b7cfc7ba571b88e546b8f6b3a6a4d2be3cdc22645dfbe6b3031c63d7428ebbd5a4adb388935bd1e2a132c72", 0xb1}, {&(0x7f0000000580)="fc23458556b4daa592edd7c579409a958d01952883c727ecda81d29ebb3f6254bb796fb6770eb8ab31eca4c1efa7cff5a1aaeada3ce3a9c9e9e1e4d6eb91c779864001f8bb66be9e9a9c8d03bca4e9d66750550a8eda2d6958aacb162961d5bcbf30d74db04cee8d1e2404ca822702730e996585821804413961d77cbe1ced4e2fd014a211e1a8c8af97c3f43bdd1b639a9b37b8ee631cba13b4c0b473c26bae87b3674e5d294f644e4fa3e43a6a9c0130401cd793310697b55bf8", 0xbb}, {&(0x7f0000000640)="275566317ca24c0db149b225befaccf41667ac02580d62d362fc892a5594c06c13de3065e0fd32b74dd8ad3ba80576ed8c0b3bf75bebfd1a0516d03ca354439a73044ff89fa9f7e915582a796da75e2190d264ce1391122bc67df41eefb94fa4832c38475a0262cda1985a821c9f523158960e0ba407b37124d905a46be3a408a4c30f2e18cf7dbdc7402ca6d7dc8417c8d7b71700af7ac3cabf6afb798d1076234dae6d3f6595d64b2f210f1810071ec73e3db7613ac338f862950a04270afc3f0fcbfaf39e", 0xc6}, {&(0x7f0000000740)="b25ddc979797c500680467a485e4da9468865636e97201f1991634cfb49aaa9ed30e46c90dcf71b3bef21f29ad", 0x2d}, {&(0x7f0000000780)="be899ac2ae9b25e1f864b20669f686fe4f5976dd96d1e062b7060c0b164fc8870f7ddb97b6657f6cbde876fd65771e36f9ba22b5b8ed3c94d4da45a6a99334a6115f4e0d9993d1db6c1f53e3a40bdbdbf4f71e8fb340fdc777d62f07b7af1773c95cef11ed0cc938bf2026e72c84ad120620a2fc44662d9e82ed907a6be3d7ffde721351e9d7882fbe6cc2e33aee72c9d9b6049870d59ca9e27ccdaecc8862aab646fdfe4bd0ea08f6bb83d3da5c86062f9d705257d33f065011b9dbb00367e95dfd380aa2e2b6cb46801cfab62618b2d1f1a39481afc617b2cb34b176e5cdda75d67b46bd7c6d8256", 0xe9}, {&(0x7f0000000880)="8aa7a57da040530720f3c4ed2ea6da6f7e8424bf2885cc3d66f09424f8d3897bb14f01fb3536ad17b9e7b365a808fbd7c19fce7c0917539ab03e6d4d9e7fa4553cdb2bf2d969b7458a2f795aba49d94b10999d2f0c9a1675366979a2b0574089cc5a11e291cf61c39d5d3c780c4509208323c1e26e0cfb8ed4eaaceec3efcc3d60845afc2525130f15d0e8d8be4e27cc29403ae7807503aacc51d82799b2601ef65b69158e4cb61f4ff9ee4e75bccaa8b93e26ec8dcff086403bc518361ce7cbc54e757f4cc00f70766cf32f0c99c92052e76c6eb2ccac918e421123e38a7d490136", 0xe2}, {&(0x7f0000000980)="348bf658ba264234e823dd8e279ebdda89d7abf648ff6454cebc76db62c945638ba1b603211e9900844a2e7ff98b5720406a00bd039a80d46452f489ddbdeaba9674b5ee4c7f009c43bf12c632128ac4342e994221bd0fbd62e718c7d2b43e61a9bb752f32", 0x65}, {&(0x7f0000000a00)="324d07830bfac1c0068642f00e7c74a17b4b535f0d1bc53347cee0a85d3e4438eb556f495fb379e0fba01b6a247238831e7071f80f897aaabf31c883d924a5ca0ea5cafcd754af4ce10ba200aac57b4f5496a6c42432a15e70e03b97b863ba8e6dfc74f707c8898f0f27ee9bc4b9e3cbcaba940fad4cc51a01e184ee803a81398d900d4cee837465e949a9b0205e83352bef2cc0b04cd6947e75d26fa8d5f56fb0a5d01af8b5e40eb143a79f474192af72f355e6c0c9161187b43fdb43671e9c0e364b8924a7eb2cf019d19eb54ef209a2f740ce0259", 0xd6}], 0xa, &(0x7f0000000bc0)={0x38, 0x107, 0x1, "750bd039e024d31893acbf912e36cce3c3dc0c7d592b3c9625d22dc4d08326702e1cc93db8"}, 0x38, 0x20000000}, {&(0x7f0000000c00)={0x27, 0x1, 0x2, 0x1, 0x9, 0x6, "9b1d0f4dd36831bfdeeafbafb47515314e32230b259e2b266c49b9af58f6b3d78563331892f2698d492038b37fa2254bc2e88bda3fd5099d6ff2d5bdcfd06a", 0x1c}, 0x60, &(0x7f0000000d80)=[{&(0x7f0000000c80)="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", 0xfe}], 0x1, &(0x7f0000000dc0)={0x70, 0x103, 0xdb6, "c8b2ae0d9db13d41d40d3c49ac2471a514cc4909d33f0d7bcdd95191b6376735f514c779349e5cbebf7c2d0f077e41409af1993e3b2b8b4ff79e518b30e0f6891b197d5a0db69ae22e218b99be81d20dfb9bb93e6a4a6419f1e423"}, 0x70, 0x40}, {&(0x7f0000000e40)={0x27, 0x0, 0x1, 0x6, 0xcf58, 0xbf5c, "8c2b9b73f1159e8901fd572ef996465674d5811b19bdc2e8f4ee848339c9375b9e6c0ab16bbf7434de5942d14ae328a67a73baee39ab69105da79aac248408", 0x17}, 0x60, &(0x7f00000024c0)=[{&(0x7f0000000ec0)="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{&(0x7f0000007240)="a2dfd90b9a71079772cead0d786098aad3c5a2e27a2213ff1ab79a1709396efc652393bd3a0b084c10a3ef6d92c08f777d7d21d329b9bfc75f57bbc596edc5301916325c36c85780558250cc9efa284ac583c69e440d6492d4469ae0219bff24e4ab8e3368c8c560875cb31a6087882ec63de363ea22f5276c1be563818232a4991c9170f55d3ccf8bd00a7391bd128bf07acdb63b096891b552afc4af15b3dc061ffd2958d70225236f7a971e2e7c473120304b0947ee8b1bedef72d92b42cebb25dbfd4249", 0xc6}, {&(0x7f0000007340)="8dd3322a13f374d1d81a893ce83b312e1d7493e56db14f9c74496fdaec34bf6574facb82229db7c786ce8960441431ae2a287535c895370d809800c04cf772248c22378bc23983900e0380c5253e0f97cb23051d6a87e73b52084940cdd10bb4c564b4c8412c7949b26ed75a468e614dc143024bb34ba79d9f83fd1a775ad2f45dbe2e642231b356c612d2ce0695802f5a4bfe", 0x93}], 0x6, 0x0, 0x0, 0x4084}, {&(0x7f0000007480)={0x27, 0x0, 0x2, 0x6, 0x100000001, 0x7fff, "c234c54b2d33767758c5ef78905b0d767d04d74b95bb80a0d098d7bfd62edf0276416b0d305569cfc862a7f83b5372c4700941fa46fc04f04e7604eb8df1fb", 0x17}, 0x60, &(0x7f0000008680)=[{&(0x7f0000007500)="cfb6ebf1f387730482de3f51c4871bb94f030ff3d4dbfd93887b10fe057c891963af911bba988046798955fca2d70dcee05a821138d55d503fe24dae654eeca51c7213a46f9e2c139ffe77f8a3567c752862c289e47a9401f16e1122c70e208606c3eafeb53c0b3970389d61a095cf35acfc4a80b9263c1711efcc4f92352a8b751536b7c5d197cda22ffa472aaa7251f75635a01e6d3f0d2df3fe085876bffa6fdc699036067cef9a9eae3b8d63f89f2b82e3f17a8698", 0xb7}, {&(0x7f00000075c0)}, {&(0x7f0000007600)="cb5a8a44223df59ce889157bf48dab85ef3c0e458b2092a68e69ad455c57a0170b4c3ecac121855af57d4683a5fee276ef4af06462cbdde6e1a52d38cea282a2af1f50d5fe32b1cbd45e2a7b51fa00d169d81f92d45c69d37d62e9e4afd40eae4ac455442e443f7edca910e4", 0x6c}, {&(0x7f0000007680)="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", 0x1000}], 0x4, 0x0, 0x0, 0x40}, {&(0x7f00000086c0)={0x27, 0x0, 0x1, 0x5, 0x7, 0xc8b, "62b99612881367521df2f1f4f86df11594582c5d2ec070b83f00b18aca359013dcc5e641dd350c97feedcaafac5bb06fa3df8add25b691d746b0e2284d2dd3", 0x22}, 0x60, &(0x7f0000008bc0)=[{&(0x7f0000008740)="2a1fa74e3f31fe16d5da61c3437563aa086607d757205e4a3044b72290019f73f7216059f14106007973da3199e68fc7707011d65105edf24ff26df6c1ebb169ad84f293167c299fd20b92aa5dcab340d8483d55b39d86acfb1f00b98f8ba10351530bb739c86bfb260a8021f021d4a19aa55dfb2fdcb45c9d238128302b833b0ee24850507253660079", 0x8a}, {&(0x7f0000008800)="873228c8648e629d6510ac49904570db4d7b8a6b43a407205b8dad4f2edf6b19b26d9827e298f0816fe541f1574683d3c23cfbe101af171d3b1ff7cbdd9b440b83d81beca9ebc82685421318c30e811fbaf30cec4a22011a99c3e3a73354888cbe860977b5c624aa0ab605fe0e81b4e25a8ee924", 0x74}, {&(0x7f0000008880)="9ed8834748f10897642feee9883b0aaee58cbf3e80350b2e8f23ea466f04f3825aa57ca9a656bacf0ad85dd6e439c8682a8d0fc3795764c28e20dee1b1a0791ef121b508158d", 0x46}, {&(0x7f0000008900)="910026f07fe916c52a3cc7da9861f89ff3181e18d0771108a4d878dfcc8a96136ce2be892066a10a61889d97178c808f3abb85f88aac9fe3f994ce1ff78c0aa07ac089dfeba22a40357fb2103f24cace4826", 0x52}, {&(0x7f0000008980)="4a257a65f659e18cbcec29f82ad42de9d268fccc8957fe3c5e702406b36a7cb645aa2528347e1ba8caedc2e1e2598020fc5c8c036e0fbf0d241ecf2c35f284d9c6771f29db10401246e40fa1b11286204cff12b4acf42564ce7ec5525c09d176895f9e19e1b3fd8af81302c3deaf38861bfb212b650091195ad00570ea8121dfde80a9fbc47ae4eb9baef57ce6ce249bd039398395366b62eb838bc76608c62885909579d7ce6c99a19e0ef69ad4d0c00afecd4d41c8bf4f7676e73cc7", 0xbd}, {&(0x7f0000008a40)="817ba908bd13696dc5f06d3b5962368e82c3d8dd18dffbf8d729fcce4e35fde45efd1888026452caa39790ff5bc0d3a114c0fa1db1b94b99bb12467f78963bab3b4898271dd44cfcdbaf12305d79a5f032fd226eb7bba9f76838b70c29b2ba60cfed23bb0884c31f6a37847aa527a48b5158e04f8323635acf046810440a1285045c0a3ed453bf8112742597fda0bd25aca12b0682c74121ed5bd62a807cff8e108b90a41ad40882d3b4fd5e316c0e76699e6cf88e9a", 0xb6}, {&(0x7f0000008b00)="3e7c4f598597a0eb34671caa3848a11f88e5376c497b6d593dcc876c712249bcf8045fbc779ca1c130871b5b3b9e2ef94f0a1fd81354258fcf9f3b57b923e2857297b020c2d8f562bae4e2456b25c40f08407f0d4c6bb5a93fbd8557ee49d2a8eefbfc9bca7d4d7cfd86b65b37be5ca59f2de4cbd82693d3c897c681b38f731643fafc538d7b9eb553b43a190ed26f53ae49f1991078bd2c2a", 0x99}], 0x7, 0x0, 0x0, 0x40040}], 0x5, 0x20000000) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000008d80)={0x0, 0x7}, &(0x7f0000008dc0)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000008e00)={r2, 0x508000000000000}, 0x8) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000008e40)={'irlan0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000008e80)={r2, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0xc784}}}, 0x84) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000008f40)={'syzkaller0\x00', {0x2, 0x4e22}}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000008f80)={r2, 0x6, 0x10001, 0x20, 0x4, 0x2}, &(0x7f0000008fc0)=0x14) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000009000), 0x2) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000009040)={r2, 0x3}, &(0x7f0000009080)=0x8) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000090c0)={'lo\x00', {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000009100), 0x4) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000009140)={r3, 0x5}, 0x8) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x1, 0x4) pread64(r1, &(0x7f0000009180)=""/128, 0x80, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r1, 0x29, 0xd2, &(0x7f0000009200)={{0xa, 0x4e23, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x2}, {0xa, 0x4e22, 0x148, @remote={0xfe, 0x80, [], 0xbb}, 0x2400000000000}, 0x6, [0x200, 0xff, 0x3e3c, 0x7ff, 0x5, 0x0, 0x0, 0x49e7da61]}, 0x5c) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000009280)=0x1f, &(0x7f00000092c0)=0x4) pwritev(r0, &(0x7f000000a600)=[{&(0x7f0000009300)="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", 0x1000}, {&(0x7f000000a300)="56381eb49bf2d9dac53876ecf89c0163a8e4579d8485e6e86cdd78edb7584dc83b06d321bbab05f73466561d7c28696d6e1fe85b76698361d7f50d3f68537021982756c8c0c13ebfebc8847e36531b", 0x4f}, {&(0x7f000000a380)="33e97cad6299847cd5d3f51379429d121c38271a8b3e9c4335f63cee01b1e77b89ce44d17787ac13537d85a3dda029f2f50fb151e44045f5ee2e668a5d7ed51fe8a040a5d469626f4005d79caf8ef8d977c81387eeef07ec6fe5d9ce60e4c51d9865ef79fd9fb6b4d961f4b0384677da297f79539f44e906b671674d644509c72ab4aab9cc8bbc03550c757ecfd2935e56ce0e488a683f51f637dc01a63dd1b12ef8122da7e242fbaeaebb992469d5ba03760171b0d549e35e9f20276140125dbad23ca8f7", 0xc5}, {&(0x7f000000a480)="9432d8a8b521bc67e86e639e94995e4f", 0x10}, {&(0x7f000000a4c0)="27ae57c9f05505d2e512c98332019a3e207591f218f0ba0d85643b014b774efcffc7de9f7ec47f3a1f77b417cd0399b152335d1c7bdb1050b1e2eaa541a4b9ebce7f", 0x42}, {&(0x7f000000a540)="91599f02c0827151b28badb513ce464eb118b8442ed3588d0e643b8b13b83a0f3685cc0920fd1692bddf67345c3b8928bee465110de4e4c8ba476880552a18ca3a158373b591c57a519e601edc1b462fcf7939b90eea51b5b18cdeb0f46b1f76c3caeb0a12513b18b31d4e5d6ffc85884123e629353a6423b581ba6a418573a37d543c7a4da9d6a50ccffe340c7be8b21be37b23a003f69173a5f4053e18bf5e4d0916f7c4476553bb65725aaa80569cf2", 0xb1}], 0x6, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f000000a680)=@assoc_value={r4}, &(0x7f000000a6c0)=0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f000000a700)={@mcast2={0xff, 0x2, [], 0x1}, 0x9, 0x1, 0xff, 0x0, 0x3ff, 0x8, 0x3}, 0x20) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f000000a740)={&(0x7f0000ffd000/0x2000)=nil, 0x83d, 0x4, 0x21, &(0x7f0000ffc000/0x1000)=nil, 0x7}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f000000a7c0)=@req={0x28, &(0x7f000000a780)={'gre0\x00', @ifru_addrs=@ax25={0x3, {"1f38a1a0a43ddc"}, 0x8}}}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f000000a800)={r4, 0x8, 0x30}, &(0x7f000000a840)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f000000a880)={{{@in=@multicast1, @in=@multicast2}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f000000a980)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f000000a9c0)={{{@in6=@loopback, @in6=@mcast2}}, {{@in6=@mcast2}, 0x0, @in=@local}}, &(0x7f000000aac0)=0xe8) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f000000ab00)) socket$alg(0x26, 0x5, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f000000ab40)={{0x1d, @multicast1=0xe0000001, 0x4e24, 0x2, 'lc\x00', 0xa, 0x8, 0x4b}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x2003, 0x1, 0x7, 0x81}}, 0x44) 2018/04/09 10:32:59 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xfc00]}}, 0x1c) 2018/04/09 10:32:59 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000005c0)=ANY=[@ANYBLOB="840100001a0005000000000000000000ac141400000000000000000000000000fe8000000000000000000000000000bb000000000000000000000000000000007b98d1d6e694d62270108a518fbfe14da3323be93a46fe984bf18be826683467766ec9bdca137e06f4a34e8b71d1eed6d469835eed6b04400de043997ab0205866c371ce8f17b34d49fd", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x184}, 0x1}, 0x0) 2018/04/09 10:32:59 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xf0ffffffffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:32:59 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000de6fd6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @rand_addr, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000040)=0x9, 0x4) setsockopt$inet_udp_int(r0, 0x11, 0x0, &(0x7f0000000000)=0x8, 0x4) recvmsg(r0, &(0x7f0000001a00)={&(0x7f0000000300)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}}}, 0x80, &(0x7f0000000980), 0x0, &(0x7f0000000a00)=""/4096, 0x1000}, 0x0) 2018/04/09 10:32:59 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000280)={r1}) 2018/04/09 10:32:59 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x8}) ioctl(r0, 0x8918, &(0x7f0000000000)) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000040), 0x4) [ 546.453679] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:32:59 executing program 6: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x14}}, 0x10) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f00000000c0)={0x0, 0x0, 0x9}) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000140)={r4, 0x80000, r6}) ioctl$DRM_IOCTL_GEM_OPEN(r7, 0xc010640b, &(0x7f0000000180)={r3, r4}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@ipv4, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@broadcast}}, &(0x7f0000000300)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in=@dev}}, &(0x7f0000000440)=0xe8) r10 = getgid() r11 = getgid() setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000940)=@broute={'broute\x00', 0x20, 0x2, 0x4c0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000480], 0x0, &(0x7f00000001c0), &(0x7f0000000480)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x4, 0x86dd, 'team0\x00', 'ip6tnl0\x00', 'sit0\x00', 'lo\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], @empty, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], 0x2e8, 0x330, 0x360, [@bpf0={'bpf\x00', 0x210, {{0x18, [{0x1, 0x1, 0x20, 0x7}, {0xb6, 0x7f, 0x8, 0x9}, {0xffffffffffffffff, 0x7f, 0xb5e6, 0x2}, {0x80000000, 0x7, 0x9, 0x1}, {0x1, 0x100, 0x81ec, 0x1}, {0x9, 0x401, 0x7, 0x8}, {0x8, 0x7, 0x25ea, 0xfffffffffffff8d8}, {0x80000000, 0x3, 0xffffffff, 0xc999}, {0x44c6, 0x9d06, 0x1f, 0xfff}, {0x0, 0x9ab, 0x7, 0x81}, {0x2, 0x3, 0x6}, {0x8001, 0x8001, 0xff, 0x5}, {0x1, 0xffffffffffffffc0, 0x6e, 0x2}, {0x983, 0x4, 0x0, 0x9a}, {0x6930a301, 0x7fff, 0x100000001, 0x4}, {0x3, 0x7, 0x5, 0x2}, {0x3f, 0x9, 0x0, 0x9}, {0x5, 0xe8ca, 0x0, 0x7}, {0x26, 0x5, 0xde30, 0x18}, {0x1, 0x7, 0x5b8822c1, 0x2}, {0x6, 0x4, 0x4}, {0x7, 0x1, 0x1, 0x20}, {0x1f, 0x0, 0xebdd, 0x1f}, {0x200, 0x1, 0x1, 0x3}, {0x4, 0x3, 0x9, 0x5}, {0x80, 0x8, 0x80, 0x9}, {0x800, 0x2, 0x5, 0x4}, {0x8000, 0x3f, 0x8b, 0x1}, {0x10000000000000, 0x3, 0x9, 0x3}, {0x6, 0x4, 0x7, 0x1}, {0x200000002000000, 0x6, 0x4, 0x4}, {0x80000000, 0x6, 0x79, 0x2}, {0x800, 0xae7, 0x1, 0x9}, {0x4, 0x1f, 0x7, 0x10000}, {0xab, 0x7, 0x80000000, 0x7}, {0xffffffff, 0x1, 0x9}, {0x7, 0x3, 0x8, 0x1}, {0x3, 0x100000000, 0x7ff, 0x8000}, {0x401, 0x3, 0xfffffffffffffffa, 0x8000}, {0xb3, 0x8, 0x3, 0x200}, {0x8, 0x6, 0x5, 0x8}, {0x0, 0x8000, 0x9c7, 0x1000}, {0x2, 0x0, 0x3, 0x1000}, {0x0, 0x6, 0xffffffff00000001, 0x5}, {0x7fffffff, 0xffff, 0x800, 0x60}, {0x5, 0x9, 0x2, 0x676}, {0x0, 0x401, 0x8, 0x1}, {0x77bb, 0x9, 0x1, 0x100}, {0x4b31, 0xc92, 0x80000001, 0xc1cf}, {0x6, 0x80000000, 0x0, 0x100000000}, {0x5, 0x0, 0x1, 0x2}, {0x0, 0x1, 0x0, 0x100000001}, {0x6, 0x3, 0xd5, 0x4}, {0x7f, 0x7, 0x40, 0x4}, {0x4, 0x6, 0x7ff, 0x80}, {0x2, 0x4, 0x2, 0x45b47f20}, {0x9, 0x9, 0x7ff, 0x699bd3a}, {0x7fff, 0x200, 0x1, 0x10000}, {0x0, 0x0, 0x609cb878, 0x5}, {0x2, 0xff, 0x800, 0x7}, {0xfffffffffffffffb, 0x3, 0x6, 0x9}, {0x100, 0x5, 0xfffffffffffffffd, 0x20}, {0xaaf, 0x10000, 0x80000000, 0xffffffffeb703fb0}, {0xe2, 0x7, 0x4c80, 0x5}], 0x1000}}}, @owner={'owner\x00', 0x18, {{r8, r9, r10, r11, 0x1}}}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x7, 0x1c6000000, 0x1}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x1ff}}}}, {{{0x11, 0x2c, 0x0, 'rose0\x00', 'gre0\x00', '\x00', 'gre0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x100000000}, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], 0x70, 0x70, 0xa0}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}}]}]}, 0x538) getpeername$llc(r5, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000a00)=0x10) setsockopt$inet6_mtu(r6, 0x29, 0x17, &(0x7f0000000a40)=0x3, 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r6, 0x84, 0x1f, &(0x7f0000000a80)={0x0, @in6={{0xa, 0x4e20, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x4}}, 0x7, 0x10000}, &(0x7f0000000b40)=0x90) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000b80)={r12, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x9, 0x9}, &(0x7f0000000c40)=0x90) getsockopt$packet_int(r2, 0x107, 0xb, &(0x7f0000000c80), &(0x7f0000000cc0)=0x4) splice(r1, &(0x7f0000000d00), r0, &(0x7f0000000d40), 0x1, 0x3) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r5, 0x29, 0xd2, &(0x7f0000000d80)={{0xa, 0x4e20, 0x80000000, @mcast1={0xff, 0x1, [], 0x1}, 0x7}, {0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, [], 0x17}, 0xac}, 0x2, [0x0, 0x6, 0x4, 0xbe41, 0x1ff, 0x35, 0x46, 0x9]}, 0x5c) pipe(&(0x7f0000000e00)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r13, 0x84, 0x64, &(0x7f0000000e40)=[@in={0x2, 0x4e21}], 0x10) poll(&(0x7f0000000e80)=[{r13, 0xa}], 0x1, 0x156b) write$binfmt_elf32(r0, &(0x7f0000000ec0)={{0x7f, 0x45, 0x4c, 0x46, 0x727d49dc, 0x7e1, 0x223c, 0x9, 0xfff, 0x3, 0x3e, 0x7, 0x23b, 0x38, 0x1f2, 0x9, 0xad8, 0x20, 0x1, 0x1, 0x3, 0x1}, [{0x1, 0x1, 0x3, 0x7fffffff, 0x1, 0x8001, 0x100, 0x8000000000000}, {0x6474e551, 0x921, 0x1, 0x1, 0x401, 0x4, 0x1f, 0x1f}], "62e922bfcf723b75e1cd9fe79361"}, 0x86) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x61, &(0x7f0000000f80)={'filter\x00', 0x4}, 0x68) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r14, 0x84, 0x1d, &(0x7f0000001000)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001040)=0x28) connect$inet(r1, &(0x7f0000001080)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) r15 = socket(0xb, 0x8000a, 0x6) setsockopt$netrom_NETROM_T1(r5, 0x103, 0x1, &(0x7f00000010c0)=0x7fff, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r14, 0x84, 0x6e, &(0x7f0000001100)=[@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}, @in6={0xa, 0x4e21, 0x6, @ipv4={[], [0xff, 0xff], @rand_addr=0x100000001}, 0x100000000}, @in6={0xa, 0x4e23, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x100000001}, @in6={0xa, 0x4e24, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x80}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in6={0xa, 0x4e23, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x8}, @in6={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x6}, @in6={0xa, 0x4e21, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x9}, @in6={0xa, 0x4e22, 0x786, @dev={0xfe, 0x80, [], 0xb}, 0x1}], 0xf4) r16 = gettid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000002440)=0x0) ioctl$sock_SIOCGPGRP(r14, 0x8904, &(0x7f0000002480)=0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00000024c0)={0x0}, &(0x7f0000002500)=0xc) sendmsg$unix(r6, &(0x7f0000002680)={&(0x7f0000001200)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000002400)=[{&(0x7f0000001280)="b3b4a2ed42a3a8701ffc418873edeff37a9d9717eb2ad0fccb130b5a657160c764533f9221101cdd764d70c2c6a9116ba792595dc56d66497d2297e2644404fb957267f79e6ab20f440952f2452af4eeb425f4b0c3a26703697aae70de4e291f608f31c59b5691dea6976e50b2cd8320672ad6ca3dfe1a06c124633a34fd", 0x7e}, {&(0x7f0000001300)="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", 0x1000}, {&(0x7f0000002300)="8bc9e60bac36be689040ab76d1a6392d3b64e92b3de0a7b43d924f8c5a78a7486dfb3ba17a599141099a24226292b970af63f8be76e08775f110cc0c9fe297b7add367d793d655226d5e5acab405cbb06407c680718d9ea6098d3ed0f6b87e953d07bc6d94997ccdb0e14d409b4f2b7ccf2ce08cbbfb3fe2e50aae4320e6ecd05363ad8b0e668a3ed29165d41577c8af7425a429c63c4a844f810f9c0d036cd7e4f5a89dcff60c6337c8eb81b71ba39d7e312a313b65fa49656280e5526c8c0eb5d09069e9965626e45cb393dfb6549b8a25bfb9e2c6a0170a17957351f384a858", 0xe1}], 0x3, &(0x7f0000002540)=[@rights={0x20, 0x1, 0x1, [r15, r6, r5, r1]}, @cred={0x20, 0x1, 0x2, r16, r8, r10}, @rights={0x20, 0x1, 0x1, [r14, r13, r5, r1]}, @rights={0x18, 0x1, 0x1, [r15, r1]}, @rights={0x18, 0x1, 0x1, [r5]}, @cred={0x20, 0x1, 0x2, r17, r8, r10}, @rights={0x18, 0x1, 0x1, [r2]}, @cred={0x20, 0x1, 0x2, r18, r8, r11}, @rights={0x28, 0x1, 0x1, [r13, r6, r7, r1, r13, r2]}, @cred={0x20, 0x1, 0x2, r19, r9, r10}], 0x130, 0x4000000}, 0x20000000) [ 546.495341] netlink: 148 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/09 10:33:00 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f00000001c0)=0x3, 0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_opts(r3, 0x29, 0x39, &(0x7f00000002c0)=@dstopts={0x13, 0x0, [], [@ra={0x5, 0x2, 0xffffffffffffff81}]}, 0x10) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc0186419, &(0x7f0000000100)={0x1, &(0x7f0000000080)=""/24, &(0x7f00000000c0)=[{0x2, 0x8e, 0x3ff, &(0x7f0000000200)=""/142}]}) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$sock_int(r0, 0x1, 0x4000000000000008, &(0x7f000066e000), 0x12c) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000383000)=0x1, 0x4) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000140)) sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000401, &(0x7f0000e45ff0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/09 10:33:00 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) shutdown(r0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f0000f68000)=0x4, 0x4) 2018/04/09 10:33:00 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket(0x8, 0x800, 0x0) r2 = socket(0x1e, 0x2, 0x0) bind(r2, &(0x7f0000d80f80)=@generic={0x1e, "0103000000000000000000000000000009a979f321b30c7bc8790405c7bad62e0a43a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31f1314a8ef151622ca5bdb9c8ead2000077aeb81c90001d6d7c980ee590c8b9f70dc136cb184a"}, 0x80) bind(r2, &(0x7f0000afb000)=@generic={0x1e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d73fb8f8401a3ff59829a2b0afe7ce43a4b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb3151d24acef1f1622ca5bdb9c8ea31000077aeb81c90001d6d7c980400000000f70dc136cb184a"}, 0x80) r3 = socket(0x1e, 0x5, 0x0) sendmsg(r3, &(0x7f0000316000)={&(0x7f0000dd7000)=@generic={0x10000000001e, "010000000000000000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624281e27800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000d0bfd0), 0x0, &(0x7f00002d4000)}, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000000)="3d93f5d497eae4256d76968d26b4beee", 0x10) getsockopt$packet_int(r1, 0x107, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$inet6_tcp_int(r3, 0x6, 0x1d, &(0x7f0000000780)=0x3, 0x4) ioctl$int_out(r1, 0x2, &(0x7f0000000100)) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000140)={0x8, 0x82e}, 0x2) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000180), 0x2) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f00000001c0)=0xae) getsockname(r1, &(0x7f0000000200)=@pppoe={0x0, 0x0, {0x0, @dev}}, &(0x7f0000000280)=0x80) getsockopt$inet6_tcp_int(r1, 0x6, 0x3, &(0x7f00000002c0), &(0x7f0000000300)=0x4) getsockopt$inet6_tcp_buf(r1, 0x6, 0x1a, &(0x7f0000000340)=""/218, &(0x7f0000000440)=0xda) unshare(0x20000) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000480)={"6272696467657fff028c39d39000", {0x2, 0x4e23, @loopback=0x7f000001}}) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000004c0)=0x4, 0x4) syz_extract_tcp_res$synack(&(0x7f0000000500), 0x1, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1d, &(0x7f0000000580)={@local, 0x0}, &(0x7f00000005c0)=0x14) bind$packet(r1, &(0x7f0000000600)={0x11, 0x8, r4, 0x1, 0xffffffff, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000640)='gre0\x00', 0x10) getsockname$netlink(r1, &(0x7f0000000680), &(0x7f00000006c0)=0xc) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000700)=0x49, 0x4) bind$inet6(r1, &(0x7f0000000740)={0xa, 0x4e20, 0x9, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xdb}, 0x1c) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000000c0)) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000007c0)={{{@in6=@loopback, @in6=@mcast1}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f00000008c0)=0xe8) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000900)={'TPROXY\x00'}, &(0x7f0000000940)=0x1e) 2018/04/09 10:33:00 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xfffff000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:00 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000300)="390000001300090469000000810000000700004003000000450001070000001405000000040002010700000000800000000000000000000000", 0x39}], 0x1) accept4$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0x14, 0x80800) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f00000001c0)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000200)=@newpolicy={0xd0, 0x13, 0x204, 0x70bd29, 0x25dfdbff, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e23, 0x8f1, 0x4e21, 0x96, 0xa, 0x80, 0x0, 0x84, r1, r2}, {0x2, 0x40, 0xffffffff80000001, 0x100000000, 0x0, 0x1, 0xffff, 0xffffffffffffffe0}, {0xf7, 0x10001, 0x8, 0x8}, 0x9, 0x6e6bbd, 0x0, 0x1, 0x2, 0x3}, [@proto={0x8, 0x19, 0x33}, @etimer_thresh={0x8, 0xc, 0x400}, @ipv4_hthresh={0x8, 0x3, {0x18, 0x2}}]}, 0xd0}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) 2018/04/09 10:33:00 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f0000000040)=[{}, {}, {0x0, 0x7fff}], 0x3) setsockopt$inet_int(r0, 0x0, 0x800000000000040, &(0x7f0000000000), 0x2) socketpair(0x13, 0x800, 0x6, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000100)=""/12, &(0x7f0000000140)=0xc) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000000c0)=0xde, 0x4) 2018/04/09 10:33:00 executing program 6: r0 = accept(0xffffffffffffffff, &(0x7f0000001400)=@vsock={0x0, 0x0, 0x0, @hyper}, &(0x7f0000001480)=0x80) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f00000014c0)={'dummy0\x00', 0x5}) r1 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f00000000c0)=0x14, 0x4) r2 = accept4$packet(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x0) accept$packet(r2, 0x0, &(0x7f0000000140)) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000583000)={0x5, 0x80000000005, 0x4000, 0x1}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000000c0)={r3, &(0x7f0000000b00)="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", &(0x7f0000000080)}, 0x18) socket$inet6_udp(0xa, 0x2, 0x0) r4 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f0000000040)={0x0, 0x2, 0x7}, 0xfffffe63) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x1, &(0x7f0000001d80)={0x0, 0x1, 0xfffffffffffffdeb, @random="7c2e1626459d"}, 0x9) ioctl$sock_SIOCBRADDBR(r4, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r4, 0x89a1, &(0x7f0000000000)='bcsf0\x00') ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000400)={0xffffffffffffffff}) ioctl$PPPIOCGFLAGS(r5, 0x8004745a, &(0x7f0000000440)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r4, &(0x7f00000003c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x43011000}, 0xc, &(0x7f0000000380)={&(0x7f0000000100)=ANY=[@ANYBLOB="88fa32dc0ddde20ec5f9d4000000"], 0x1}, 0x1}, 0x840) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000800)={0x0, 0x1, 0xffffffffffffff4e, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x627c3419c73d9689) r6 = socket$inet(0x2, 0x2, 0x0) r7 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000c40)={{{@in, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f00000007c0)=0xe8) sendmsg$nl_xfrm(r7, &(0x7f0000000880)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000840)={&(0x7f0000000d40)=@delsa={0x134, 0x11, 0x1, 0x70bd2a, 0x25dfdbfb, {@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x401, 0xa, 0x33}, [@sa={0xe4, 0x6, {{@in=@broadcast=0xffffffff, @in=@rand_addr=0xffff, 0x4e23, 0x0, 0x4e21, 0x8e71, 0xa, 0x20, 0xa0, 0x0, 0x0, r8}, {@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d3}, @in6=@local={0xfe, 0x80, [], 0xaa}, {0x138c9292, 0x2, 0x6, 0x0, 0x10000, 0x0, 0x3, 0xffffffffffffff7f}, {0x4, 0xfffffffffffff0c2, 0x800, 0x8}, {0x3f, 0x40000000000000, 0x3}, 0x70bd2a, 0x3503, 0xa, 0x4, 0x9, 0x40}}, @ipv4_hthresh={0x8, 0x3, {0xd}}, @replay_val={0x10, 0xa, {0x70bd26, 0x70bd29, 0x1}}, @ipv6_hthresh={0x8, 0x4, {0x2c, 0x49}}, @tfcpad={0x8, 0x16}]}, 0x134}, 0x1, 0x0, 0x0, 0x40000}, 0x80) unshare(0x40040000) setsockopt$EBT_SO_SET_ENTRIES(r6, 0x0, 0x80, &(0x7f00000008c0)=@broute={'broute\x00', 0x20, 0x2, 0x3e8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x460) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000140)={0x400, 0xa2b, 0x4, 0x7, 0x2, 0x0, 0x10000, 0x8a82, r9}, &(0x7f0000000180)=0xffffffffffffffab) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000080)={0xc, @loopback=0x7f000001, 0x0, 0x3, 'sh\x00', 0x4, 0x6, 0x1f}, 0x2c) r11 = socket(0x1d, 0xb, 0x0) setsockopt$inet_group_source_req(r11, 0x0, 0xfe0d64ad1c4cb9f1, &(0x7f0000000680)={0x1000, {{0x2, 0x4e23, @multicast1=0xe0000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x108) connect$netlink(r4, &(0x7f00000001c0)=@kern={0x10, 0x0, 0x0, 0x400014}, 0xc) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r11, 0x84, 0x1a, &(0x7f0000000a00)=ANY=[@ANYRES32=r10, @ANYBLOB="0001ff00"], &(0x7f0000000a80)=0x2) 2018/04/09 10:33:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x6000000]}}, 0x1c) 2018/04/09 10:33:00 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x32000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 547.596636] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:00 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f00000000c0)={r2, 0xc24ad4a1456144e9, r5}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(r7, 0xc0206434, &(0x7f0000000140)={0x8b14, 0x0, 0x10001, 0x100}) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000000180)={0x1f, r9, 0x2, 0x8}) bind$vsock_stream(r0, &(0x7f00000001c0)={0x28, 0x0, 0x2710, @my=0x1}, 0x10) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000200)=0x2) ioctl$DRM_IOCTL_RES_CTX(r8, 0xc0106426, &(0x7f0000000280)={0x3, &(0x7f0000000240)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_NEW_CTX(r5, 0x40086425, &(0x7f00000002c0)={r10, 0x3}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000340)={0x7, &(0x7f0000000300)=[{}, {}, {}, {}, {}, {}, {}]}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000380)) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000003c0)) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000400), &(0x7f0000000440)=0x4) read(r7, &(0x7f0000000480)=""/186, 0xba) r11 = socket$unix(0x1, 0x3, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r5, 0xc008640a, &(0x7f0000000540)={r4, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000000580)={r6, r12}) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x0, 0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000800)=@assoc_id=0x0, &(0x7f0000000840)=0x4) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000002000)={0x0, 0x9}, &(0x7f0000002040)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000002080)={0x0, 0x5, 0x30}, &(0x7f00000020c0)=0xc) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000002100)={0x0}, &(0x7f0000002140)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000002180)={0x0, 0x7}, &(0x7f00000021c0)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r11, 0x84, 0x77, &(0x7f0000002200)={0x0, 0x4, 0x5, [0xe49b, 0x20400, 0x2, 0x80000000, 0x6]}, &(0x7f0000002240)=0x12) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000002280)={0x0, @in={{0x2, 0x4e24}}, 0x3f, 0x20, 0x0, 0x1, 0x1}, &(0x7f0000002340)=0x98) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000002380)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0xcc, 0xffffffff00000001, 0x3, 0x0, 0x72e8}, &(0x7f0000002440)=0x98) sendmmsg$inet_sctp(r0, &(0x7f0000002680)=[{&(0x7f00000005c0)=@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10, &(0x7f00000007c0)=[{&(0x7f0000000600)="e8c6ff51dda22d6c56cd3e73a6321193f704db4e1a8bf9521c718b2ac0051ca13703178fb8255d4b587e9f956d737fe0d0a41bcdfbbb5c741332592271d3b0b6346a3977499628719273504fa77eeb814d666e7de447c763357d04554c5e1a01793f19e5e31718ffa7dbf30e02d2d24df07e9e8494a652cafc1dcad0fca3bd34e11063cb636862891f86b48920a040", 0x8f}, {&(0x7f00000006c0)="6153ee0eda4b70d60607191c830856cb0e749e75077e2e968fe1bb96a4a206a22b0da09fd4a54b7cde94101e52f0ed3dc9985906062b61a1cf3c3dad71b26f237f8135f824ff2459f63fe55202a6b34de320545ad6951e6b4c853a5c754b33c4ddefabcee9bb2903d43d64ad1eb0c2e1d70c3363b1f87589a00e76b635a10e2649eb05dc44f5b991ce04eba57ec7b51fcd00a9ab58e987775c99601776c9d399c2d8bc5e6e54169dfa76e6fed6e2624406172d445595d1783e952e37fd65eaec3293282483928c74cba54b1f7c172b80e0484af11ce7e00c98f8424e7f035e2d411f794ec50bca52", 0xe8}], 0x2, &(0x7f0000000880)=[@init={0x18, 0x84, 0x0, {0x2, 0x757, 0x9, 0x7fff}}, @sndrcv={0x30, 0x84, 0x1, {0x10000, 0x8, 0x8001, 0x8, 0x7ccd8c6d, 0x4, 0x4f52, 0x397d, r13}}], 0x60, 0x4000}, {&(0x7f0000000900)=@in6={0xa, 0x4e24, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c, &(0x7f0000001f40)=[{&(0x7f0000000940)="f7730bbe3c8eba27404ae4ec906628123b1be4463673f73699335230de9e8423868d", 0x22}, {&(0x7f0000000980)="466324bf65222639fe2eb65817645b973779762be9577001f1564f199d7db1f598c161d79925f9130ae283acd365fda4120bb0e11ef905cd77ad1f30d6745477358c4eb1eb8371ca52efe95ab23e4c7d31100e2f5b2f63d6eb6e045197c3b8486a213b6244d0d89eab106349f25a04afbadd39516596c11eced98331ca8b1913e7b41cfad8bd985c28972a559446eb1917db27df4d30da0f3e400cd53434b65d01b098ecbd71038b705a89f38b15a820ec56bb9e389b82e2fdbbd89a944ca92ed3dbb5b5c8198913a366e0262eb4be06589076f3f6", 0xd5}, {&(0x7f0000000a80)="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", 0x1000}, {&(0x7f0000001a80)="00c3f3c94b4f656ccc152c2fef2fd821193115eb97e4e500624a85c6ac9d889569dc915f5083c107cb8f57d29892038183082a13c91e51f956f5114b924eb8f75ef4289500c9c1fa5184b949cb71b72e8c4e41db5e3761552b6d35e8d08795f50cab5eba1082d9949ea8ebc7de670e6977ed6c135f6e21b8da500edede4884aa9f7cce69652f7af67797a503ae18b1857f98b7b307260909d756f4bef0279e55ca5d7de2fd85c5d3d264021e051d8f21bd6c675eaa4da2d0530df846a9bc78fb176461d5d9c7c736a5bd02f787a870ef9dca63d37665894ba6b6990ec6d7f5639f8f92ad1f8a36", 0xe7}, {&(0x7f0000001b80)="c73d83cfd7714d6b6a86e3729300ad59bda6207b7a60dc5324bd207d123cb199258c0fb552d1bfcbe1fe131020c23d0d487ef08c93fe996aa1a015afd25ff5a69614fff35eae45710a777d78e3558c9f4efdd24817fdc1f44198bb6ee2588893bfe9f57090ca159cb2c53e67988fd26040b22b90bbe1f6cb1dfa9bc2cd144caa594b6984861850b55d6b8f5f6d3609ba5af6a6f8711e1341bcd0bd14c8cdfd9bffd99d", 0xa3}, {&(0x7f0000001c40)="d96d15707e3d4b4a9867a88766fb9bb070b9a1c80850b73207a114e403ba08eaf3b91bffbbb07aad466bb4dbd6af28be9f7777be3c8a9884cd64e892bd7d23e071aaf8902b5618418b2539f018611303fd7f2b50ef477e65681c7b794651557374ab34c493da45e710e822922f0c839640663a48c92f8cbb5f0864cfa3dddbd2a73a3c4956edacf3bbdd92ab3b57c14e5c0a88551985dd4991ecc761b44dc77813d51551dc944917890e2509cd26daf8297e34eebf609f4e31adfe8eade51b04ffb25b027af627d94f54b1e9da0f128977cad98f7b108dcd045ce7", 0xdb}, {&(0x7f0000001d40)="a25a69ddfa28e0099280a7ce76972f20f8070c1b812d47bdbb1321750299112d8f39fbf2a21b6ccf99dc65c223f3ac4b6bebe9d337613e067f060c44e9eb62d0316c52defc07e2a366881888330f4acdd4419ee000647abacc335342e5149fa2b41637281664e4d19bf8ba3ca8b5f6", 0x6f}, {&(0x7f0000001dc0)="c5a88b1027c7fa9086933802bddef4c67ac5897c17e304f66d886f3f7270383778f3c83e08b1a691600abbe34d25b0342a13b7fed2a1a6747c2f8cb2155d164d9a53cdbe9e9e1e2fb47429609a95a2c200313efad4ec288feb679537a361707b25bddbb364a8fefc1e80ec2cd5638c9dfd4c4694e8bbd232f39ffc8a6ba5ae285f7be053d61923f809648be9793df89061e44843abd7a28b314f0a", 0x9b}, {&(0x7f0000001e80)="657dfb355902489cc9f6b865df9c740cab2e1457b5528d8ca4c5369e69ad145096e475a737bde7e3b3283e7c35ee55e3dca2bbfcb6fe6fea267c6d1796dea42a9e8d61ed4e49a91a027e65349c65328d5bb3525a5aef965dcf091a39695dfc3f0a469a26354a6ad334a1e564c6b7d7a88e93a2779e15a181a60445da1ffae18923d98f76ea7e2a441f33bb28752a8324762a41226cade43ec362203fa6766fbe23d4d8f3c9", 0xa5}], 0x9, &(0x7f0000002480)=[@sndrcv={0x30, 0x84, 0x1, {0x8001, 0x3, 0x6, 0x2, 0x1ff, 0x40, 0x800, 0xd30, r14}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x0, 0x2, 0x0, 0x8, 0x7, 0x0, 0x401, r15}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x9, 0x8, 0x4, 0x1, 0x3f, 0x8, 0x8, r16}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0xffffffff, 0x8000, 0x1ff, 0x6, 0x8, 0x80, 0x6, r17}}, @init={0x18, 0x84, 0x0, {0x1, 0x9052, 0x80000001, 0x5}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0x8, 0x8000, 0xfffffffffffffffd, 0xfffffffffffffffe, 0xffffffff, 0xfff, 0x3, r18}}, @init={0x18, 0x84, 0x0, {0x40, 0x7, 0x9, 0x221}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x8001, 0x4, 0x2, r19}}, @init={0x18, 0x84, 0x0, {0x7fff, 0x3ff, 0xe2bfeef800000, 0x7fff}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0xfff, 0x208, 0x5, 0x9, 0x221b, 0x401, 0xe3, r20}}], 0x1e0, 0x24000040}], 0x2, 0x40) 2018/04/09 10:33:00 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r0}) setsockopt$ax25_buf(r2, 0x101, 0x0, &(0x7f0000000440)="887888b3e6805133ef72bd1f50c2f5af1a377f30e09767a647c5fd3fcc7ad9ae94bde429f75cb05a2db5d8b28df7945da4378f204fe051facc4cf0803eaabb3d52794f393cca8255c5048a0d94fd792feb703a95a75b59e335c8eb82", 0x5c) socketpair(0x10, 0x4, 0x200000000000ebdc, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$llc(r4, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000006c0)=0x1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000000540)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}}, &(0x7f0000000600)=0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000640)={r5, 0x3, 0x30}, 0xc) bind$rds(r1, &(0x7f0000002ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r6 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendto$inet(r3, &(0x7f0000000180)="d23676a051d5d75c007055efb7ff842160a0f991c11e19d49d597ce8f85f1e6c5dc8325373aac4864bda77a6292011dbac2339c5ccecdc289904ee22b97d164bf251dca12856cc1f79a4a600c0a96f79001297a971e5a275ac10bcf977c18e042d9731c947a6ce2b42cad932bd7a99cae0138acfa89d8c9fb581114eedbdfb0c6c628087e57142221de756a3542e0c9bc07147935a1f582e724f68e2919a0758b8069c3f43a69dba4ae36def60d7c75807a9c24b1f0d4cc45a3c60a20dcc2448f09f8a63f4bb70cc526722ff9bb0e54216a9f1650cd40fe94441feb0e83d81352c14", 0xe2, 0x10, &(0x7f0000000000)={0x2, 0x4e21, @rand_addr=0xfffffffffffffffa}, 0x10) getsockname$llc(r2, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000500)=0x10) getsockname$llc(r4, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000003c0)=0x10) sendmsg$rds(r1, &(0x7f0000006fc8)={&(0x7f000000dff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000004000), 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="4800000000000000140100000100000000000000000000b3", @ANYPTR=&(0x7f0000009000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="ab00000000000000", @ANYPTR=&(0x7f000000d000)=ANY=[@ANYPTR=&(0x7f0000010000)=ANY=[@ANYBLOB='\x00\x00\x00'], @ANYBLOB="0300000000000000"], @ANYBLOB="010000000000000000000000000400000000008d00000000480000000000000014010000010000000000000000000000", @ANYPTR=&(0x7f000000eff8)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000000e435fcbca1122b89d9ed3c96b6bd1de122e25a115b137f14dabf9a3c0b5d565c6ac85d31d87c084700000000d22330aeba10deadb8b7990dd39e6e8651f0b390ee853659f1eb57d8129f6e20ce9f9a707342890b583080eace34e8d3be2bc6c1964a05f03e5d852e1c370f6718f2044e450eaa547f6f241671", @ANYPTR=&(0x7f0000005000)=ANY=[@ANYPTR=&(0x7f000000c000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="a200000000000000"], @ANYBLOB="010000000000000000000000000000000000000000000000"], 0x90}, 0x0) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r6, &(0x7f0000000400)={0xa0000004}) 2018/04/09 10:33:00 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000000)={0x3a, 0x800000001, 0x6}, &(0x7f0000000080)=0x10) bind$alg(r0, &(0x7f000001f000)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(sha3-224-generic,cbc-camellia-asm)\x00'}, 0xfffffdf8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x2a4) 2018/04/09 10:33:00 executing program 4: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x4e, 0x7, 0x72ff, 0xd8c0, 0x1}, &(0x7f00000002c0)=0xffffffffffffff30) socketpair(0x2, 0x2, 0x3, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_dccp_buf(r4, 0x21, 0xf, &(0x7f0000000300)=""/248, &(0x7f0000000400)=0xf8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000280)={r3, 0x1, 0x2, 0x7, 0x6, 0x9}, 0x14) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=@setlink={0x2c, 0x13, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_ADDRESS={0xc, 0x1, @empty=[0xf]}]}, 0x2c}, 0x1}, 0x0) 2018/04/09 10:33:00 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) poll(&(0x7f0000000080)=[{r1}], 0x1, 0xffffffff) recvmsg(r1, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x1, 0x401, 0x401, 0x8001, 0x80}, &(0x7f0000000180)=0x98) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000003c0)={'bond0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r4, 0x8916, &(0x7f0000000400)={@loopback={0x0, 0x1}, 0x46, r5}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1, 0x8, 0x8, 0x5, 0x10}, 0x98) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000440)={0x0}, &(0x7f0000000480)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f00000004c0)={{{@in=@broadcast, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@mcast2}}, &(0x7f00000005c0)=0xe8) r8 = getgid() setsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000600)={r6, r7, r8}, 0xc) accept4(r3, &(0x7f00000002c0)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000340)=0x80, 0x800) bind$llc(r9, &(0x7f0000000380)={0x1a, 0x305, 0x0, 0x7, 0xffffffffffff8000, 0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 2018/04/09 10:33:00 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x3]}}, 0x1c) [ 547.730533] IPVS: ftp: loaded support on port[0] = 21 [ 547.921572] x_tables: eb_tables: IDLETIMER.0 target: invalid size 40 (kernel) != (user) 5 [ 547.968578] IPVS: ftp: loaded support on port[0] = 21 [ 547.975852] x_tables: eb_tables: IDLETIMER.0 target: invalid size 40 (kernel) != (user) 5 2018/04/09 10:33:01 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x3, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:01 executing program 7: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e24}}, 0x7, 0x14, 0xe43, 0x4, 0xffffffff00000000}, &(0x7f00000003c0)=0x98) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000400)={r1, 0x100000000}, 0x8) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000001c0)={r2}) setsockopt$inet_dccp_buf(r3, 0x21, 0xcf, &(0x7f0000000200)="d2f6f35bc6dd67b84d2218e9c373196b4ea4c914eea617eb5aa870161fca8196534fe9640d161bff540aaa45b1f18acb65d0b12226d972c1196415d0c13244e7ab309ac78b208ae0488026bf8be488d24d1aa51d498d43f1b7cb1fe1852774a553fa02c0d6b23da71cd02e3fd48288a33ab51c3a2fdcf957e4c1332d8adc7286dbbb9458130f09386358ee1e948bcdf1eb69d3fbfd556fe77109b85df4d69f8f8e1bfcff14a90c16ffb7fd80eeb0944637e6da6c0a4befd43403acba68eb24e6223377896d2a78f4c7490a616b4ef8870414e92196fbf744ef702d2e403ec3009848ed36a53afb70910b9401147b736d6c8469b681c81d78", 0xf8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) socket$can_raw(0x1d, 0x3, 0x1) connect$inet6(r2, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r2, &(0x7f000060d000)=[{{0x0, 0x0, &(0x7f0000c38ff0)=[{&(0x7f0000000080)='\x00', 0x1}], 0x1, &(0x7f0000299000)}}], 0x1, 0x8000) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000440)={r1, 0x7}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x1, 0x7ff, 0x1, 0x3a, 0x8, 0x2, 0x92, {0x0, @in6={{0xa, 0x4e24, 0x9, @dev={0xfe, 0x80, [], 0xe}, 0x4}}, 0x3f, 0x8, 0xd14, 0x8, 0x6de0}}, &(0x7f0000000000)=0xb0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000040)={r4, 0x0, 0x3}, 0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f0000000180), 0x4) 2018/04/09 10:33:01 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'teql0\x00', 0x400}) r1 = socket(0x5, 0x4, 0x2) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000003800)) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @rand_addr=0xffff}, 0x10) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00000000c0), 0xf7) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/04/09 10:33:01 executing program 3: setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000002000)="24b38b20d0ef3254115223ef6cf758327575c041e002a8089496079b1b45009349041eca724fdec73fab9b04e4a4a5af1d03000000000000007faa62b9c0d263274f4a010c4f93ef85516b042511f32764171ba9bd278cbe360c22f184073fe215dee02fe37161246323ee9c82c790add905b90a64adab9fef855d72abb637d460fc6fb5a9eec5535b119c9dfbde3f76323a5af634e4235a33d57e226460104ca0dedf0000000000000005c41d009976034d6557bf8917cad630598f6e58fd1770012d78aabb64ffffffed004f464caeedf840d001fe92b08c3f7b8e1596417d7dcd645413be450000000000000001c122283846253398a04d99ca8680deb20632834bc027c44d4cf3fd102724d6748de61eebb06801048dea7636f3a248a9bf3123882ca9fc66b4e70b06d43045", 0x12e) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa}, {0xa, 0x0, 0x0, @empty, 0x1}}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x9}, 0x14) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000001fde), 0x4) 2018/04/09 10:33:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xf401000000000000]}}, 0x1c) 2018/04/09 10:33:01 executing program 4: socketpair$inet6(0xa, 0x1, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}, [0x9, 0x1bd07fa0, 0x401, 0xc513, 0x8, 0x9, 0x7, 0x3f, 0x3ff, 0x401, 0x800, 0x3ff, 0x9, 0x6]}, &(0x7f0000000140)=0x100) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r2, 0x8001}, 0x8) r3 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r1, &(0x7f00000001c0)={0x4}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ACQUIRE(r5, 0x6430) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000240)={'ipvs\x00'}, &(0x7f0000000280)=0x1e) sendto$ipx(r5, &(0x7f00000002c0)="835ec657bd66e695ed485b5c57b7", 0xe, 0x20000000, &(0x7f0000000300)={0x4, 0xff, 0x1, "8cde57ec2e16", 0xfffffffffffff072}, 0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r5, 0x84, 0x18, &(0x7f0000000340)={r2, 0x1}, &(0x7f0000000380)=0x8) syz_genetlink_get_family_id$fou(&(0x7f00000003c0)='fou\x00') setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r5, 0x84, 0xa, &(0x7f0000000400)={0x88de, 0x8, 0x5, 0x4ba, 0x200, 0x2, 0x10000, 0x8, r2}, 0x20) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000480)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r5, &(0x7f0000000580)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x5c, r6, 0x200, 0x70bd27, 0x25dfdbfd, {0x4}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x401}]}, @IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xa, 0x2}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x200}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x20000000) recvmsg$kcm(r5, &(0x7f0000001bc0)={0x0, 0x0, &(0x7f0000001a00)=[{&(0x7f00000005c0)=""/79, 0x4f}, {&(0x7f0000000640)=""/71, 0x47}, {&(0x7f00000006c0)=""/21, 0x15}, {&(0x7f0000000700)=""/91, 0x5b}, {&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000001780)=""/75, 0x4b}, {&(0x7f0000001800)=""/224, 0xe0}, {&(0x7f0000001900)=""/111, 0x6f}, {&(0x7f0000001980)=""/118, 0x76}], 0x9, &(0x7f0000001ac0)=""/239, 0xef}, 0x40) r7 = epoll_create1(0x80000) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000001c00)={0x3f, 0x9, 0x3, 0x6, 0x1, [{0x3f, 0x3, 0x100000000, 0x0, 0x0, 0x1000}]}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000001c80)={r2, 0x1000, 0x6, [0x3, 0x9, 0x0, 0x9, 0x5, 0x8000]}, &(0x7f0000001cc0)=0x14) setsockopt$ax25_buf(r5, 0x101, 0x19, &(0x7f0000001d00)="f04e861dea8fbfaa86c7add940e718baea384597625ff099db41b90a862d852cf5c6f636dfded191f4944beaca2d8883d990247f7c02b69084070a09d5e4892ec71a1427c5e2bd8f3c4433bcef295ef7050f42235c0c17f5d813189024ce9ce84915345f54f46a65a88c3348f3cb73701ce6bc6317a250adc908077638baec95f832e1854e24a12ba60c989639ccd09d4426084bb4bc8d3c03173a7dd585470858c8714c44566bcc13941b8f76", 0xad) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000001ec0)={0x0}, &(0x7f0000001f00)=0xc) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000001f40)={{{@in=@broadcast, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@remote}}, &(0x7f0000002040)=0xe8) r10 = getgid() sendmsg$unix(r5, &(0x7f0000002140)={&(0x7f0000001dc0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001e80)=[{&(0x7f0000001e40)="9c957fb175b68caa31bb", 0xa}], 0x1, &(0x7f0000002080)=[@rights={0x20, 0x1, 0x1, [r3, r5, r3]}, @rights={0x18, 0x1, 0x1, [r7]}, @rights={0x28, 0x1, 0x1, [r4, r0, r0, r3, r0]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x20, 0x1, 0x1, [r5, r3, r1]}], 0xa0, 0x80}, 0x800) r11 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f0000002180)={r2, 0xa3, "349563c7a5c295bbd9ce9a5a88a99412bae3694e6893e23c798304f129cfff5f439f64247169ee01bca2b48e367ac9f31d95e93b098fd49d42956d20bb32f048b399d37045052b773b8f675b6990f08017c7c46d219f5d21049a6acadf0738dc8c847305ae6894dee37394b1d17be66b7c8f221b0ae723d2e349f54fd5d743ff9da6a67eac77965363ef39d482f5bf8df0aad6fe9a652392ae1f42b5fbc6ff72376ba1"}, &(0x7f0000002240)=0xab) ioctl$DRM_IOCTL_SET_UNIQUE(r4, 0x40106410, &(0x7f0000002300)={0x5d, &(0x7f0000002280)="6472679155eeeafc0b3ca2d5e009c073d24a6a4994ff4dc16bdb8bbf73c9f0c05895062a116710dead065e7da5be57c1e82f9a1f68701f00171626a9d4fc39078d6c4f3e8f26140bc287b8fdd96feb3fb2139da93e496618c20987e5c2"}) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f0000002340)={0x94e, 0x0, 0x0, 0x7fffffff}) ioctl$DRM_IOCTL_SG_ALLOC(r5, 0xc0106438, &(0x7f0000002380)={0x9, r12}) vmsplice(r11, &(0x7f0000002600)=[{&(0x7f00000023c0)="c0fd826c30b501", 0x7}, {&(0x7f0000002400)="faacbf9bfd8c11c4f8e2d573a68c7715265ce8da8567f8eb95aa0b62134616d8247c04f380ee1bd53b7e2aedc1d2220c3a4d3a496d47249e5fb847173627ea482e6ec5c9c5bf2b788fdd50556a2697e8df2a10acb7ec4dd3ff23aa36948dad9e83fea0ed888bc60de913332fffe03ca176f55264be793e83d7ab288e3c0c10efa830d911bf94e0c98da441e439591e8817ee339d", 0x94}, {&(0x7f00000024c0)="7b705748ab21f81879870c3bc8f9ed2005aa5316f6a1c1aaaa9a6b6605fbbe36", 0x20}, {&(0x7f0000002500)="56dc0d15a80d6524dcc469495fb447d119318583820f7ac7f022caa9d225a3f3c9c2ccc59b47", 0x26}, {&(0x7f0000002540)="7dd7c8b878a85b0d2e4f1614765c5ebf93d0b9d49dc74327ca7665e3e6b07c7699784b1bd189fc0cb126526b8ff8a148b96b15ad9cba2fc5532f5d9f66c422615130ecbd77c7fd660b50ddfcabc7e0e94869812f6bbb7d8230a40f1b6ed99ae7795bed986a71e18f683ec07ff4c3ab5e4ddcd759a8a833c02a605837c1e7b6ba04ea12347f9a364322d4faed363133531c2f753640ec7b00e16b08f2bdf08b139f115a76f66c988039d2", 0xaa}], 0x5, 0x1) accept$netrom(r4, 0x0, &(0x7f0000002680)) 2018/04/09 10:33:01 executing program 5: r0 = socket$inet(0x2b, 0x40000000000003, 0xd904) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000380)=@broute={"62726f757465b80200", 0x20, 0x1, 0x2b8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x330) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r0}) getpeername$netlink(r1, &(0x7f0000000440), &(0x7f0000000480)=0xc) pipe(&(0x7f0000000000)={0xffffffffffffffff}) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000400)=ANY=[@ANYBLOB="8eea9696e6b97c03ed6a4aed81cdfbe401d2bcf19be88d8eb0a67f252944589312"], 0x1) 2018/04/09 10:33:01 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) accept(0xffffffffffffffff, &(0x7f00000000c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000140)=0x80) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x18}, 0x10) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r2, &(0x7f0000000280)={0x20000000}) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x0, &(0x7f0000000380), &(0x7f00000003c0)=0x4) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) socket$netlink(0x10, 0x3, 0x7) sendmsg$nl_netfilter(r3, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000690000)={0x1c, 0x0, 0x206, 0x1, 0x0, 0x0, {}, [@nested={0x8, 0x1, [@generic="06"]}]}, 0x1c}, 0x1}, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_mreq(r4, 0x29, 0x1f, &(0x7f0000000040)={@loopback, 0x0}, &(0x7f00000014c0)=0x14) ioctl$DRM_IOCTL_AUTH_MAGIC(0xffffffffffffffff, 0x40046411, &(0x7f0000001400)=0xfff) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000340)) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000001c0)=0x40, 0x4) setsockopt$inet6_tcp_buf(r4, 0x6, 0x0, &(0x7f0000000140), 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000001540)={0x0, @in6={{0xa, 0x4e20, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x40}}, 0x200, 0x90, 0x40, 0xd9, 0x2}, &(0x7f0000001600)=0x98) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000001640)=ANY=[@ANYRES32=0x0, @ANYBLOB="00000400894e38e5a878e551"], &(0x7f0000001680)=0x2) setsockopt$inet6_mreq(r4, 0x29, 0x1b, &(0x7f0000000100)={@loopback={0x0, 0x1}, r5}, 0x14) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000300)={0x0, &(0x7f00000002c0)}) socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000001440)={0x0, 0x1000, 0x20}, &(0x7f0000001480)=0xc) setsockopt$inet6_tcp_buf(r6, 0x6, 0x2d, &(0x7f0000000400)="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", 0xfc9) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000180)=0x2, 0x4) sendmsg$nl_route(r0, &(0x7f000002e000)={&(0x7f000002eff4)={0x10}, 0xc, &(0x7f000001c000)={&(0x7f000002afd4)=@mpls_getnetconf={0x14, 0x52, 0x1, 0x0, 0x0, {0x1c}}, 0x14}, 0x1}, 0x0) 2018/04/09 10:33:01 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = accept(r0, &(0x7f0000000080)=@nl=@proc, &(0x7f0000000100)=0x80) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000008c0)={'team0\x00', 0x0}) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000009c0)={@mcast1, 0x0}, &(0x7f0000000a00)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000a80)=0x14) accept$packet(0xffffffffffffffff, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000b00)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000030c0)={'vcan0\x00', 0x0}) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f00000032c0)={@loopback, @remote, 0x0}, &(0x7f0000003300)=0xc) accept$packet(0xffffffffffffffff, &(0x7f0000003740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000003780)=0x14) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000037c0)={@loopback, 0x0}, &(0x7f0000003800)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000004c40)={'team0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000004d80)={{{@in=@rand_addr, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000004e80)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f00000053c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000005380)={&(0x7f0000004ec0)={0x4c0, r2, 0x801, 0x70bd29, 0x25dfdbfd, {0x1}, [{{0x8, 0x1, r3}, {0x1dc, 0x2, [{0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x34, 0x4, [{0x7f5f, 0x1ff, 0x96a, 0x4}, {0x0, 0x2, 0x5ff, 0x9}, {0x4, 0x800000, 0x2, 0x3}, {0x3e44cccf, 0x7, 0xd99a, 0x2}, {0x55, 0x8, 0x1561, 0x610}, {0x1000, 0x2, 0x800, 0x3}]}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {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}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r9}, {0x90, 0x2, [{0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7d6d}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r10}, {0xc0, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x3}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x7}}, {0x8, 0x7}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}]}}, {{0x8, 0x1, r12}, {0x160, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000001}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}]}}]}, 0x4c0}, 0x1, 0x0, 0x0, 0x1}, 0x810) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00008d6000), 0x3) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x4e20, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x8}, {0xa, 0x4e24, 0x4, @empty, 0x1901}, 0x2, [0x8, 0x0, 0xfffffffffffffffc, 0x100000000, 0x0, 0x0, 0x5, 0x1]}, 0x5c) [ 548.942451] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:01 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x600000000000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:01 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0xef) read(r0, &(0x7f0000004f45)=""/187, 0xbb) setsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f0000000000)=0x102, 0x4) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000010ff8)=@fragment, 0x8) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@mcast2={0xff, 0x2, [], 0x1}, 0x1000000000000000, 0x2, 0x0, 0x4, 0x1, 0x2, 0x5}, &(0x7f0000000080)=0x20) sendto$inet6(r0, &(0x7f0000001ffe), 0x0, 0x0, &(0x7f0000003000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) r1 = socket(0x1a, 0x80a, 0xc522) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000000c0)={0x46b492de, 0x1, 0x20a, 0x6, 0x80, 0x3ff, 0x8, 0x3, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={r2, 0x5, 0x80000000, 0x4}, 0x10) 2018/04/09 10:33:01 executing program 6: syz_emit_ethernet(0xe, &(0x7f0000000140)={@empty, @random="8e1a90b5f274", [], {@generic={0x8864}}}, &(0x7f0000000100)={0x0, 0x0, [0x0, 0x0, 0x0, 0x917]}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r0, 0x5452, &(0x7f0000000180)=0xfffffffffffff0b7) 2018/04/09 10:33:01 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x55550000]}}, 0x1c) 2018/04/09 10:33:01 executing program 3: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f00000000c0), 0x80800) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000100)) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='lp\x00', 0x3) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000cdfffc)="3b692cec", 0x4) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000080)) [ 549.178925] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:02 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x2b00, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:02 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3a) accept$inet6(r0, 0x0, &(0x7f0000000000)) syz_emit_ethernet(0x66, &(0x7f00000f8000)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "08de06", 0x3, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @loopback={0x0, 0x1}}}}}}}}, 0x0) 2018/04/09 10:33:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xff000000]}}, 0x1c) 2018/04/09 10:33:02 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x4000000000084) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000480), 0x0, &(0x7f0000000000)}, 0xc100) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000480)="ac196409c9bb21ebe73f4993c1d695", 0xf}], 0x1, &(0x7f0000000140)=[{0xb8, 0x108, 0xb7, "128ded6ec7162fa1b5148b9a6af2016c300d2546a1d45d3b8bba6665270c0b5e88b1d0d347e82f582e587f4982545c720939f839afb6517aca9f0a33ac5c917471f6c10f74d037d7fbd65c4afda988fca85f209648a002cfa06c8db64baa156a62d89e27ff8ea606b1eef6474a82c266ad63b88cf83ec42267a59e14743ab6987397244cb630382305c407930ae1884a6fa3f82b6c3e7f7904b37c24aa9fb2f0fd117231df"}, {0x2, 0x105, 0x1, "0c77d4e6b96d2ca3ffd4ff"}, {0xb0, 0x117, 0x6, "7785cbed2e370e344d0a57cf2023f6255cc1b67e0c59cac5dffcc660da5bc7be1b0bf83981eaa74febbca62135321fc3e9fe3ee5de8e47d3d1457ea7fd370db140cd0a9b27cb7e0eae9f5bebfa442e9e54fa57db4a5ea195512d115f44652aa94ba91d4cfdec7797cb560d57e61d1d1d929a61eb2a1392877607607088fa7e2ab46991f8617272e3199240e7248a6292fc6c638bc6d899a581f6b5"}], 0x188}, 0x8000) sendmsg(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000002ff0)=[{&(0x7f0000000100)="bc", 0x1}], 0x1, &(0x7f000000ae80)}, 0x0) 2018/04/09 10:33:02 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) r1 = accept$nfc_llcp(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) sendmmsg$nfc_llcp(r1, &(0x7f0000002880)=[{&(0x7f0000000040)={0x27, 0x1, 0x2, 0x5, 0xe3e5, 0x5, "562861ab857de9a1a6547f9b769461b906f0ad279bee17169a4ad44bc0caab1c6acd2c0c8bfbd5eae15a3c684708ced7839139e356615bb63702742bf87831", 0x38}, 0x60, &(0x7f0000000600)=[{&(0x7f00000000c0)="461f9382c83c2e0e3f41b48ced4862eaa134ed9e821d60f915150318c4df6b2ccd4910acc0f4d69f25f60592c9392156160cfaa95af7c0680b0ddc76e5e97eebfece312445f54de11d264114ff4e8b38a6acee9c3ce0a1f37b71e7ca0d8462b5dbcacff204a1313955af4211df0592c524f876f28e124f3826304b732fc0f50ab6cc9e154236bd3e0f89f8f76276713a57e58ffcf09f78e2310148afe007f7e195e930be421c8a9e07013f3d0afb7d9a5be36c697a63ec2ce852cb77b0f8b149651339b3c824a6e13dbbfa0e64266caa34635f0667de", 0xd6}, {&(0x7f00000001c0)="c93de7aede270c7725fcd6882c5135c0fb1e643ce575d434422b95d7d243b063686288ac96721990e7e68ab5e5b282208e3314f9cea09b3348181e16aa937d55cfa8419d07", 0x45}, {&(0x7f0000000240)="40b8fff0e80a6ee99199098861d421770347ec5a133cef275b6f8a34da8d7117c57125ac09e775cf6cd335526d7f5a2158aea2e37c4bc47d8506797e9bc6a5cf78e82ee8ac2699fe7d251b1d31bb7eacc8817098c5fb906807d17ade02626e4b90483e65fa0522de2ae610ead739e92fd71bac51e92c47fbbc65072f528d658a77aa5117b963d8692e39f7472be11c96e9dbd4fdda90637c12fd111548ef5d4b5c966d05282a8a681ae0ef842032ef8d0d1dcd543b02e0aed56ec05e1df4ffb9de1921c155b1a92cf41b00c4c053bded58feaf", 0xd3}, {&(0x7f0000000340)="3f5e2ae26c08f7f3ebded5d4a4601d23baf0860dd479f4aedb1370042f4ecaaf0c0e142ea60b1db6a0221f37aadc7ad81d9b41a4f1bec05837529c1e0183aa0c53d89bf51d95de72422f5ee04b4fbb3197cd280bb1d0e6eb1290e542bee957f508bb7578bf008e43c8a03168774225acb979d3bdc6ba066be4299070add5cc6ac9879213932833e21026aa7911921d58b9d1308dfdd70ca83b83c5619c42e8bff1c68ae937c287cfc1b8d42ea64cd197de7a2819e3a61b2fa1199d312498ed539905cbe59f21c255af44d171b3aac7027b", 0xd1}, {&(0x7f0000000440)="d1c23f22f54e81236f550d60943a79c28e4a2c63b3e127f944d9bce39672c01fbe5f67b7c193663910c3a81db2f5298c5ef663b0a4c84b9e82422e6e2deec9fd31e3ab4601ef697930b710ca9886a61d6e609ff0a4a78d5cd518680193d4b3ef51e9a11a82dc0ccd539a0ae3e1b670e10ae1d86c9f7f44c9c21bd80bd75e8899971482d2c3e81763a00be1268d754731916d397d7c5d2b21cc29489e", 0x9c}, {&(0x7f0000000500)="8bdc04abd4f95de364d379819659cf3f36cfa26508570e34b86a49709dbed7d9b2182c1d1c8a0703882af2666ca55948e02c9f1831b29a1953493687484bd035c0325d1f8a300729e31083d089c81c5c5cff2e936142e2d57092865f0d4413ec9782f100bd527dd35c0c52e14c70c293e3c96e4ca142846399126baeba0765b619a3a99f34049c9d11ff14f12aa60fdd6e7c85c58fb945261edee361db62808a5e58c5553d8f91c0", 0xa8}, {&(0x7f00000005c0)="7a564009fe906adcfa42f9f4355f3ac5109ebd38f423eec1fd5ee5c02393359a7aa36ca4047483885e1148bf0e8195eae7755c5f", 0x34}], 0x7, &(0x7f0000000680)={0x70, 0x113, 0x7, "6c9dc77206a94a36886b059f0b75bda2beeb07012904e17dfc55050a62e85890cd30511af3f7ab4bbcb98210c98b9980029b7d55fb6e766b81dbc06126608f60d1d76bcc1ba911b074a836c2fc8fcc3661687541219d3c2770ebdd70"}, 0x70, 0x4}, {&(0x7f0000000700)={0x27, 0x1, 0x0, 0x7, 0x5, 0x6, "0b65e13f5c2c770e9a7fab161a349f63a37ed61ee5ffa52993c371c64558497e0829fbaeae977af92b4003db6c2704c554713fa561c2c2858a06875f2be1be", 0x2c}, 0x60, &(0x7f00000009c0)=[{&(0x7f0000000780)="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", 0xfb}, {&(0x7f0000000880)="2ade1ee28a341ac16ec394ccf04baf10c1621c93094745b53994659ae2e5b13495e0d5698a9b88417cea52dcc9ee", 0x2e}, {&(0x7f00000008c0)="2465078c118f1d3f2e5e36b349a26b9ede96e185411807777f0e3072539e0789f11399b316dd9698ef4d0bbf4075451f00dfc402f12efd48a61b6b9fec2b8e6050bfe5794998c99a661e9bc6806746b55e21fb4fe7981febe339cefd9034cb93e7cc68084c489763318d214c71f205f9ed222890044fabc82e516236cfa1029e5b492d0fd95f0cbcff460a461f9de7b2476a66a398eabfae51f18cb4f9f829c78c9631f7942433a62fd008d2b7e17b6d862bb4c56aea6ec5c17073035344b15e28c6815ef59ed48714bb1e6266588060354df25af3", 0xd5}], 0x3, &(0x7f0000000a00)={0x60, 0x1ff, 0x96b, "1eb48e96cff9ad30a7db87d0fd9c3f1f6179549c38e37100cab1dabe7499da50e1e18bfaf27bd7779cf04f1e91488fedfb4444f3b2a8f2ee032e606320e70da144e936da6cf5c2561b56b9ed99eff80f"}, 0x60, 0x4000000}, {&(0x7f0000000a80)={0x27, 0x0, 0x1, 0x6, 0x4, 0xff, "8b3307692840f49fcdb876e68f90cf5ee9f536ae89a33ec45ea23c8b7f4aa7a853ae93991c3a51e8e62d85375b4b530191d493787e2572b9cd60e5d1c87a8f", 0x34}, 0x60, &(0x7f0000000c00)=[{&(0x7f0000000b00)="033913c8a1b23b0eeafbb996d90a2f8062a4b27e7d8351bd006b0fa43366aa24535f8fc5fed127a2028539540d04c89b190d3b4ada5f4fb6c2028daa6a2f24a8407c1d2b5a0ad81653dce4f3505dc10bdcccdb64d91f7c", 0x57}, {&(0x7f0000000b80)="5c907644a8000cc1dfd891b148095205b6f7880654ad8a540ac7c835fd6448d8d5efcc44dc596f9558ffd8efe7b2529873739c189d031d2d0c7e45ab1b2862b3accaa65d407166dcb9d581a2373dc4fe4290c80583405d2f4338ef2b8dc8d3", 0x5f}], 0x2, &(0x7f0000000c40)={0x108, 0x113, 0x7, "ba4f3f5a1494f0e969bbb2cbac927d6399fc27a89847ddf725a80227abc8b6723bf0a15de14097a1ba53da927f71e9c6f188298a489ca7ad403264a9b3d3098d455f1a60442a6a255e56ad5f301cb6253562b03ad126f124c9b6270ed6c3682f0cbacac51bb5ef8e8c5b16256ca412768720ca4e7defd053e86f24ae0666f6623b4a24396c0cb5080cd4c90816d7efaae2c1c444c98668446898ec4987899873fdd2f9fd53224f3065632e25246d93ed949efb9bb6ce137629fadc4a050cb21b8c26bed3d1eb5d93f351329c5dbaa5e24b5acb3fe483862e49fc91055a0982da80cc42fb3adcf14a7bc4548de74dedacb771c0"}, 0x108, 0x4040}, {&(0x7f0000000d80)={0x27, 0x1, 0x1, 0x6, 0xffff, 0x1, "a1cfdaf2e1848009c8ec817eb7641b6a58420281a30c2be8b0218f6bc5c458e2022ce3d36e66e3c8bbf3abd28f7f2f7c6af24185ccba10576e23cf5e728e87", 0x2}, 0x60, &(0x7f0000002180)=[{&(0x7f0000000e00)="7f98ba1b28d3525a65d23565a4ba8c05716e6f648328a995670e52d198aee36b1d4f0fc463cb66959667d4c6db3303c5b43e73cf453504be315f1a1003738373ff52b48221db42a31ccaea2d4af17a564bbb548d5ed498c9d84a78cc22b2936f233db8544dca37ffa4e51f19ee6667850d8994eeeb3e5e8157459d36c20ea564a45638606a229a5a521136d65d3e59ecbe1b993981c0c06d549aa92dc63e69b9c9149e6d102382c8e790a3fcffb6edce2ec5477e4dac83e1f5820fec2b6574ea917fedcd4b81b4afb1bffde771272f9c312ba02e495ec15bdcbe1fbc5724af6326751fd2fb8ecadc23605c270b5d9271908ed9", 0xf3}, {&(0x7f0000000f00)="541b0c204660353f1cfa6a6c0214b8c72d415343337c606f28326d8bc775b241d0d579052e89a7a1955ce9e6b105101ed6023c15d8f719c321d76db4b9f6bc05963010486a71610b3b4d6409dea9992e9ce263ee4e163f466623be", 0x5b}, {&(0x7f0000000f80)="44d94bd802517adf32193905bb407100abe21abaeabe357d5dee53427ce1ed120e0c3dbcefe6", 0x26}, {&(0x7f0000000fc0)="db8154398ba0f11a3f9c", 0xa}, {&(0x7f0000001000)="0866972e35471983d2ea2e2bbf7dc9030fe3e1dba9a9d43038573fe16bc99fe4eee592c12d96c1653a0470982814970affcccef343be892574c1a01a22db729fdf203fb027f2388530b3ce15051c164812ba09bb41d7673d692bd60e1ceaa90db24e422aaccb73c8e571fbdd8fba4e70c8d02a15974bdfdd270ee03aecb93860f02f86b471edb942fb26bfc5dbf855d9dbe2221d265de5f032fb5a0d462d165c3b2dbc07b02cb3cc7d0d0a761dcbd576b90568f8ab6680a7e992615f8c863c", 0xbf}, {&(0x7f00000010c0)="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0x1000}, {&(0x7f00000020c0)="8646cf091fe28c57287e419e95bfd36add022f93184c8a850a961982d6fe8a5614444fdaa4908774b2681ed95856eada723258fdbbc1250032174ff9abb6e7d6fa7217b0156d1194e76a9785b089c97d28af68684d6346cc5b5017f65ca4d28bae89346663c86717c0c8be818038300a476e59edb1b83278fbffeeec8e7e5634eaee9228243687bcaf91bdf1bdf92ca059b872ba7b7bed30211f0a48ecabfa1adc035a", 0xa3}], 0x7, 0x0, 0x0, 0x20000004}, {&(0x7f0000002200)={0x27, 0x1, 0x2, 0x5, 0xb42b, 0x0, "3edfd41d23ff0a8d9d5abcc9a110496a6ac525ffb2e5792d32cb695c576ca2d510b8cce332a3a6eb4be61a2690a4cad1b84ec770ae1dd6428787e52e56c470", 0x3f}, 0x60, &(0x7f0000002700)=[{&(0x7f0000002280)="7a1ae5a6d65a5f8813a93e48cf4690d01a01bb4f92bd379dbd69f852aa05c139494a027e5e11cc698c06164daca06fdda650fdeb468dff11b7c9931acb40dc25f1b89561f1f924410470238fcbef3072aa26896ece60f5bc94ebe8f294e39a98db1a2c10bdf8c50ea82cfd55b036056c8475e0d5dee3e6608ffc69d6fd507830f8b64b9c3c44d0a8b6ba72e37f5d0020633b17db9d9bcf80c6c3cf5c53e624b47803da92d7d9cc35f9d53ad6821509e17313fa03be4efce8f3f314d41c354ebdd7b19b22de5f8e0b5f90d46053085a6fa4", 0xd1}, {&(0x7f0000002380)="cdcc9e49f0603a1b3999250effea7e2df4e1d628816bb78c1b9197f83363454f5dd6eaa8ad82baa3e81de583005ba967233b875cf957a33e62184fc9962b6c30edc01dbaf46de1079c6565f269176452c3e74653ad60ef166e756bdff1304498356dc450517e749c68e6e6893f49b6097267bfe0764c6c5688396fc623f4fad778ed4921a282a306e36335cd33a23e3ed6f8536b8cd516c2e77debf7dfe8b5bfbc9732ab2e2c818553408ba937c58130a1fade15feb089a81fbdd44bea47a9cbb9aed12c3a3f3b6afcadfc85b089cc887a2169", 0xd3}, {&(0x7f0000002480)="97bd20732edf95ade8de67a2f9ef9a95f37b5673078d5d783a60c4b236364afc", 0x20}, {&(0x7f00000024c0)="82922b511f3d5000d5d1a99a0f20c8514ece8df46212e15eec4ebbfcbf68faa927c633b301115a3eecb1edcda948910bcbb23ed841fd91e1ecd53fe3ca9071f5ff7819fb461116f988431df7ed9bd82bc1616222dd66f0e836d2fd098825b992e0b982df93243580c0aa30891c63662dd349111b572ad74b6b28d9389509a046e54a85bd2910c72ee55f37d8d9dce81c462092b840403ddaa1aed24cd2354cc0ebd529f306e7345d8ed19330f129f6ce696ced3f24412aea331dce649b373442ce32f4b0695087c36d772ffaf0cdc743a3745f9af93ca2dd0abdb2d21330ab63", 0xe0}, {&(0x7f00000025c0)="ebdd6f2fd6133b56db17258b0c80b0b456c97770c814ee259bbefd42c2f1d007aa0cfae2ed1b36a2961d97daf93fb680e2a48118f39c", 0x36}, {&(0x7f0000002600)="167a43c5da3b35cd2b8e14c64df83989ea8b", 0x12}, {&(0x7f0000002640)="2cca067bad5868791535d1c48bba03a21ecce24dc847bab4108be5aa243cccbd8485ca1bad68b91dc3b21b66a2ab024d2bad8c146abc9182d7c4b5027046fae960d4cc79df90df7ea36374a280580b871af24865e00a4ebb7027a9421282e518c3442e023009bd85ba2e5220e693d13080267f5e705c4e6cad6dc761cc8d403f17545d513a1b", 0x86}], 0x7, &(0x7f0000002780)={0xf0, 0x11f, 0x6, "d8cc305585c21fa0e11eb51aacd0abb5187df0b2079035d5370f713c391dccdde326beee377a55f706d47495d3b1462e6cb910126d14e934aa46a3fba2ce672d9f4ea9602588d0865746ec2ac4474511925344bf641ebd3081ab1b4764a15f74542e8ec9c1bf554be442b482014537e2cab03e9d92d6735bf2e2ac13444c3d355a430650587dd8cab42550f61d7440e9da26c0f515d53e1ce06e38a29d0617f56dcda60a1e9983c501b1ccca9e797b1908cdcf73e0c31271ff30aff593879b002de0a23abd8f14626f29a19c92e5a5863d2207df9d5cfce825dc12560dc3"}, 0xf0, 0x4000}], 0x5, 0x20000000) setsockopt$inet_opts(r0, 0x0, 0x2, &(0x7f00006ec000), 0x0) 2018/04/09 10:33:02 executing program 7: mmap(&(0x7f0000000000/0xdc8000)=nil, 0xdc8000, 0xc, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x80005, 0x0) getsockopt(r0, 0x100000114, 0x2719, &(0x7f0000000000)=""/40, &(0x7f000090effc)=0x28) 2018/04/09 10:33:02 executing program 1: socketpair$ax25(0x3, 0x5, 0x7, &(0x7f0000000000)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000080)={@local={0xac, 0x14, 0x14, 0xaa}, @local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff}, 0xc) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f000000cfe4)={0xa}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x3e, &(0x7f00000001c0)=0x2, 0xd7) sendmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x24d, &(0x7f00000003c0)}}, {{&(0x7f0000000140)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000040)=[{&(0x7f0000000500), 0xfffffeb6}], 0x1, &(0x7f0000000000)}}], 0x40000000000001c, 0x0) 2018/04/09 10:33:02 executing program 5: syz_emit_ethernet(0x66, &(0x7f0000000000)={@link_local={0x1, 0x80, 0xc2}, @random="029cce98941b", [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff87, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f00000000c0)=@dstopts={0x16, 0xd, [], [@ra={0x5, 0x2, 0x5}, @jumbo={0xc2, 0x4, 0xfffffffffffffffd}, @hao={0xc9, 0x10, @mcast2={0xff, 0x2, [], 0x1}}, @calipso={0x7, 0x18, {0x24, 0x4, 0x7, 0x5, [0x4, 0x1]}}, @calipso={0x7, 0x30, {0x7, 0xa, 0x1, 0x5, [0x1, 0x9, 0x7ff, 0x4, 0x800]}}]}, 0x70) 2018/04/09 10:33:02 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x2100, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:02 executing program 6: r0 = accept(0xffffffffffffffff, &(0x7f0000003e80)=@nfc_llcp, &(0x7f0000003f00)=0x80) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000003f40), 0x1) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000000)=0x7, 0x4) r1 = socket$inet(0x11, 0x40000000000803, 0x0) recvmsg(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000400)=ANY=[]}, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x107, 0xf, &(0x7f00000001c0)=@broute={'broute\x00', 0x20, 0x0, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000100], 0x0, &(0x7f0000000040), &(0x7f0000000100)=[{}, {}, {}]}, 0x108) recvmsg(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000300)=""/228, 0xe4}, {&(0x7f0000000200)=""/201, 0xfffffffffffffc50}], 0x2, &(0x7f00000000c0)=""/34, 0x22}, 0x0) sendmsg(r1, &(0x7f000087dfc8)={&(0x7f000005e000)=@nfc_llcp={0x27, 0x9, 0x0, 0x0, 0x0, 0x0, "f0aeec0d840130e5c5485e44a7627f9a8864abed4d4460dd5b1a0182c6c84a143e64f31d1c11349c949054860b9c131950a610e2736612827582530c3c1df9"}, 0x60, &(0x7f0000000380), 0x9c}, 0x0) [ 550.074575] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:02 executing program 3: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000380)={&(0x7f0000000340)='./file0\x00', 0x0, 0x10}, 0x10) pread64(r0, &(0x7f00000003c0), 0x0, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) readv(r1, &(0x7f00000001c0)=[{&(0x7f0000000080)=""/14, 0xe}], 0x1) sendmsg$nl_generic(r1, &(0x7f00000000c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)={0x14, 0x27, 0x331, 0x0, 0x0, {0xe}}, 0x14}, 0x1}, 0x0) r2 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000100)=0x1c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x800}, &(0x7f0000000200)=0x8) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000300)=0x4f2cf91b9121a28a, 0x4) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000240)={r3, 0xae, 0x1}, &(0x7f00000002c0)=0x8) 2018/04/09 10:33:02 executing program 4: socket$inet_dccp(0x2, 0x6, 0x0) r0 = socket$nl_crypto(0x10, 0x3, 0x15) bind$netlink(r0, &(0x7f0000000180)={0x10, 0x0, 0x25dfdbfd, 0x80000000}, 0xb) r1 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x800) sendto$ax25(r1, &(0x7f0000000100)="ee26f2f3ebc74eed78352de526e2e27374bc06ec968d37185000c482922d7bed2440ece9b7cfdf91e024c41b4b603ad2de13f9be9e6e9d119aea665870894181090aeb1393df57a5310cb663a6", 0x4d, 0x0, 0x0, 0x0) socketpair(0x0, 0x1, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) connect$pppoe(r2, &(0x7f0000000040)={0x18, 0x0, {0x3, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, 'dummy0\x00'}}, 0x1e) socketpair(0x3, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPCONNDEL(r3, 0x400448c9, &(0x7f0000000280)={{0x6, 0x401, 0x7, 0x8a, 0x8bb, 0x101}, 0x5}) 2018/04/09 10:33:02 executing program 5: r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @any=0xffffffff}, 0x10) r1 = socket(0x0, 0x5, 0x1) getpeername$ax25(r1, &(0x7f00000001c0), &(0x7f0000000200)=0x10) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$inet(0x2, 0x2, 0x7ff, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000080)) connect$vsock_stream(r0, &(0x7f0000000ff0)={0x28, 0x0, 0x0, @hyper}, 0x10) listen(r0, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000300)=0x14) setsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000340)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}, r3}, 0xc) connect$vsock_stream(r0, &(0x7f0000001000)={0x28, 0x0, 0x0, @my}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000580)=[@in6={0xa, 0x4e20, 0x76f, @empty, 0x100000000}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x3, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x4}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e21, 0xf82, @local={0xfe, 0x80, [], 0xaa}, 0xbdc}, @in6={0xa, 0x4e20, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x1}], 0xb0) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000500)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair$inet(0x2, 0x800, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000300)={0x0, 0x3, 0x7f, 0x9, 0x1, 0x1000, 0x3, 0x0, {0x0, @in6={{0xa, 0x4e24, 0x8, @loopback={0x0, 0x1}, 0x4}}, 0x8, 0x3, 0x4, 0x2, 0x5}}, &(0x7f00000003c0)=0xb0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r6, 0x84, 0x18, &(0x7f0000000400)={r7, 0x831}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000640)=ANY=[@ANYRES32=0x0, @ANYBLOB="280000004996ea8d63de842381d908048ec8f3383805679e5fdd0a72e0859db79d3878757ef446f44be4a29240f46ca15db8f573cfd60398807ce168587ad321576cd773205348414d6dbe8e773e586115b48a1daad14861547f713b679734f9fe9b5e0729532cdb6a556876d5b1ba57fce7d82b4c862e3476e3e2c8754e6395578c1c3886d18f89a80c5cd799a91ffadc79f5c6738a0cd2532092404590eec7b00c7df5471c2853cda63a2ef357e32e493ce096298c60a5718bfd76be261cb4d3c1568441fef29f7cc150c21e51149f2b6298184a83eb0ddaef96"], &(0x7f0000001540)=0x30) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r5, 0x84, 0x66, &(0x7f0000001580)={r8, 0x2}, &(0x7f00000015c0)=0x8) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r9 = accept$alg(r4, 0x0, 0x0) sendto(r4, &(0x7f0000000100)="de7cb9379ca75eac4a208d810791da5eae3c7f470d5afe871e063dc14e9c2585c0dec59cd700b51a9a2e35ecb835433c33fbca1041364b17eca659bcc1a50ad9827e96b015a75d8d9b84c0819775b99a560f54479a74eced4943fc614a4e4f3f51bd7dcd894b094576f7cd814e3cd2b678e74dc8f2e74472b3fbdddc693620d904071ff35b943aa1e60b6972ac373d79a1588022da900edf5271eed7d108f25055744b7d1036ae9e9495c56dcd7a9c82f188c434d4f0e2e42b4952ede3fd05b0dcd9fd1681a88bc504fc460106a1", 0xce, 0x4, &(0x7f0000000000)=@llc={0x1a, 0x30f, 0x5b7, 0x3c, 0x5, 0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80) sendmmsg$alg(r9, &(0x7f0000005f80)=[{0x0, 0x0, &(0x7f0000004980)=[{&(0x7f00000038c0)="ceab73d5df8cf2e40a04bdc13400bfd7", 0x10}], 0x1, &(0x7f00000049c0)=ANY=[]}], 0x1, 0x0) 2018/04/09 10:33:02 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000002c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20}, 0x289, &(0x7f0000000400)={&(0x7f0000000300)={0x30, r1, 0x120, 0x70bd28, 0x25dfdbfe, {0x1}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e22}]}, 0x30}, 0x1, 0x0, 0x0, 0x3}, 0x4000000) r2 = socket$pppoe(0x18, 0x1, 0x0) r3 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r3, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(r2, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) ioctl$sock_ifreq(r2, 0x8991, &(0x7f0000000240)={'gre0\x00', @ifru_hwaddr}) r4 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f000065ffa8)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) splice(r3, &(0x7f0000000140)=0x31, r4, &(0x7f0000000180), 0x7, 0x5) connect$pptp(r4, &(0x7f0000000200)={0x18, 0x2, {0x3, @rand_addr=0x2}}, 0x1e) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r4, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-des3_ede-asm\x00'}, 0x58) r6 = accept(r5, 0x0, &(0x7f0000002940)) setsockopt$RDS_FREE_MR(r6, 0x114, 0x3, &(0x7f0000002980)={{0x6}, 0x48}, 0x10) getpeername(r2, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000000)=0x80) connect$pppoe(r3, &(0x7f0000000080)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ip6gre0\x00'}}, 0x1e) socket$inet_dccp(0x2, 0x6, 0x0) 2018/04/09 10:33:02 executing program 1: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt(r0, 0x10d, 0x8000000011, &(0x7f0000000000)="c5cdd70bbcab5a9f37cea075dc749edda4ceef87ecf5d54480d3a5d39828539863f8d7d3f4b5646f8b7b2d8bd393d56fe0e279c95562b5406069d92da71396902a75d386f2d2e6d7affc5d171b0000000000004241a8286336945e960eae21f297be428192c67ef07d92458b58b55e54", 0x70) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000080)={'vcan0\x00', {0x2, 0x4e22, @multicast2=0xe0000002}}) 2018/04/09 10:33:02 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xf401]}}, 0x1c) 2018/04/09 10:33:02 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x21000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:03 executing program 6: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'gre0\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000001d00)={0x1, 'vcan0\x00'}, 0x18) 2018/04/09 10:33:03 executing program 7: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00004e6fdb)="2400000032001f1546f91a8000000cdb0200070105000200500600000000000002000000", 0x24) getsockname$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x14) sendmsg$can_raw(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x1d, r1}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)=@canfd={{0x0, 0x1, 0x5a, 0x7}, 0x18, 0x1, 0x0, 0x0, "c031a65236a3fbe57c9c07ab2f8e71f7f52ac897cf86402e200898267db4111bba14232e2efa584581fc7355f2241e2c47ef4bbeba588ea508f9bb084e8477fe"}, 0x48}, 0x1, 0x0, 0x0, 0x40}, 0x2000c090) 2018/04/09 10:33:03 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000000340)=ANY=[@ANYBLOB="5401000010001307ffffffffffffffff000000000000000000000000000700000000000000000000010000000000000000000000000000000000000000000000b9", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x154}, 0x1}, 0x0) setsockopt(r0, 0x7fff, 0x3, &(0x7f0000000240)="bfb9ae0723a1c0", 0x7) getpeername(r0, &(0x7f0000000280)=@sco, &(0x7f0000000300)=0x80) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e24}], 0x10) bind$bt_rfcomm(r1, &(0x7f0000000080)={0x1f, {0x2, 0x3, 0x1, 0x4c6, 0x0, 0x3ff}, 0xfc2d}, 0xa) socket$key(0xf, 0x3, 0x2) [ 550.361995] IPVS: sync thread started: state = MASTER, mcast_ifn = gre0, syncid = 0, id = 0 [ 550.370738] IPVS: stopping master sync thread 11936 ... [ 550.404376] IPVS: sync thread started: state = MASTER, mcast_ifn = gre0, syncid = 0, id = 0 [ 550.415583] IPVS: stopping master sync thread 11944 ... [ 550.431467] netlink: 100 bytes leftover after parsing attributes in process `syz-executor1'. [ 550.497105] netlink: 100 bytes leftover after parsing attributes in process `syz-executor1'. 2018/04/09 10:33:03 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) sendmsg$alg(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)="afd642bc08cd2fc0f8b144d0ed6c7b9dd38d4da660ae0d0d890c152ef5b56ca4d379ce1dcd1b0ebd857e6744d9d85ad504a6764161ab500fca3fd0efeb681f18da0bc0f387dd0f1d71d492da44c70a6629124b84386b7fbc48a56e82b7c3a25616facd759335224d28733dda882b66a237", 0x71}], 0x1, &(0x7f0000000100)=[@iv={0x48, 0x117, 0x2, 0x2d, "b3711e16a5494ebb99d1ddae5756e1dbcfd2e71dad02fc8fe7c4a77e827977a23a0564da6575d8a7b59ffba8d1"}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x7ff}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x3}, @assoc={0x18, 0x117, 0x4, 0xff}, @op={0x18, 0x117, 0x3}, @iv={0xe0, 0x117, 0x2, 0xcc, "f1ce113e52514c2e1cfa88dd8a42101837d7d19d342151a5bc8cbaa3344b5183841bc9f8106b5c9b8d5d815a9a9eafc418a8b9425a22a6c9ad2306623f8ef2c88a76e8a5ed628320339120de4fbb546f0f29f2a29eff8bb2325764c5cfef3e20b396d797b3ecd9f13fb1a1257a71c9c80f3c16562169a6d874b892349326565616da3211b28ff9b337f3f7d9a7d3f1c1d434480b37862d51f7d3d292b74f852087a3dca5d8d3b477d00f5c8b11f67d4dc7ae01c0237974a5e16ab0660cbfcf3c49fa7a5e860d5a212c3d09f9"}, @op={0x18, 0x117, 0x3, 0x1}], 0x1e8, 0x200088c1}, 0x1) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000f29000)={0x0, 0x38, &(0x7f0000520fc8)=[@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, @in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}]}, &(0x7f0000df4000)=0x10) 2018/04/09 10:33:03 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x6c00, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:03 executing program 7: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) getsockopt$packet_int(r0, 0x107, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = socket(0x1e, 0x4, 0x0) getsockname(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000100)=0x80) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f00000001c0)={&(0x7f0000000180)=[0x6, 0x3, 0x3f, 0x80000000, 0x1000, 0x10000, 0x20], 0x7, 0x4, 0xfffffffffffffff8, 0x0, 0xffffffff7fffffff, 0x7f, {0x7f, 0x3, 0x8, 0x4, 0x2f726a4b, 0x3, 0x0, 0x4, 0x5, 0x4f0761a4, 0x9d, 0x3ff, 0x5, 0x9, "68f4e799a764d7d7a664b34ead7936f613b5e364b79b89d80ffe1e336de9e8ac"}}) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r3 = socket(0x1e, 0x4, 0x0) getpeername$inet6(r3, &(0x7f0000000280)={0x0, 0x0, 0x0, @ipv4={[], [], @multicast1}}, &(0x7f00000002c0)=0x1c) setsockopt$packet_tx_ring(r3, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) writev(r1, &(0x7f00000004c0)=[{&(0x7f00000003c0)="e2ece49a215e655c5d77088bb24ad7446604903861b0bfc2d9bcb703995ac4a8e37b7a3419218138c468783cb4acc0c7db372d79f2a85acf77bd951b9df40c065769d55f42b2eedac9f98508af122f97a28992a500b4f2341100a037af8b5b219e635042defde6c4643e02a8d138c804f3e1cd5f7f37be2c5d0b26a210d137a7201e4bae71c6f6eadfa754c9991f0c2d2fcc56662ec8f6e015862cf5654230", 0x9f}], 0x1) close(r3) writev(r1, &(0x7f0000000240)=[{&(0x7f0000001500)="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", 0x1000}], 0x1) 2018/04/09 10:33:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x28]}}, 0x1c) 2018/04/09 10:33:03 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="180000000000030000009400000000e5000095001a00000000000000000000000010000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f0000000140)=""/4096}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00000000c0)=r0, 0x4) write(r1, &(0x7f0000000080)="260000005e0009000000df623339410e590000000001000000ffffff00000000000000000000", 0x26) 2018/04/09 10:33:03 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000000400)="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", 0x33df7b9c91289817) 2018/04/09 10:33:03 executing program 3: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"776c616e3000001d0084000021000899", &(0x7f0000000000)=@ethtool_stats={0x1b}}) 2018/04/09 10:33:03 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000040)=0xffff) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000dafff0)=[{&(0x7f0000ac9000)="290000002000190700003fffffffda060200000039e80001040000040d001400000000000000000001", 0x29}], 0x1) r2 = socket$inet6(0xa, 0x0, 0xffffffffffff7fff) close(r0) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000000)={0x20}, 0x4) 2018/04/09 10:33:03 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'bridge0\x00', 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={r0}) setsockopt$llc_int(r3, 0x10c, 0x7, &(0x7f0000000140)=0x5, 0x4) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x28, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r2, 0xffffff9e, 0x2}, [@NDA_LLADDR={0xa, 0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}]}, 0x28}, 0x1}, 0x0) 2018/04/09 10:33:03 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x5455010000000000]}}, 0x1c) 2018/04/09 10:33:03 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:03 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(twofish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000000)={0x94b, 0x80000000, 0x17d5bdf2c254752c, 0x8001, 0x3, [{0x4, 0x1, 0x100000000, 0x0, 0x0, 0x500}, {0x0, 0x4, 0x5, 0x0, 0x0, 0x5}, {0x207, 0x7, 0x6, 0x0, 0x0, 0x4}]}) sendto$packet(r1, &(0x7f0000000100)="fb627f7a474a3226a15624373bf22712", 0x10, 0x0, 0x0, 0x0) 2018/04/09 10:33:03 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000ff8)={0xffffffffffffffff}) r1 = accept(r0, &(0x7f0000000040)=@ethernet={0x0, @link_local}, &(0x7f00000000c0)=0x80) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000000100)) socketpair(0x10, 0x3, 0x8001, &(0x7f0000000240)) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000280)={0x40, {{0xa, 0x4e1f, 0x18, @empty, 0x7de6}}}, 0x739f30b94123e851) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_int(r0, 0x1, 0x37, &(0x7f0000001ffc), &(0x7f0000000000)=0x4) 2018/04/09 10:33:03 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_udp_int(r2, 0x11, 0x65, &(0x7f0000000400), &(0x7f0000000240)=0xe7882725) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001500)={r0}) sendmsg$kcm(r3, &(0x7f00000020c0)={&(0x7f00000016c0)=@in6={0xa, 0x4e20, 0xfffffc0000000000, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x80, &(0x7f0000001c00)=[{&(0x7f0000001740)="0a429ad74d3ba5e021b250b803a8b95855e6fd283832e689f28df6f573e08c008c5e010b83bea71dac6e8fec36e3e88f763125c7282a3665212227a29a15382bcade1806d7e0da722f77f1e24bd02074e5a89322e8c57eb8c282aaae", 0x5c}, {&(0x7f00000017c0)="a5e2f0d6f0bcecb55c94d30931bbfcdaa47b4dadd72b4669e51f26", 0x1b}, {&(0x7f0000001800)="6f806c4e5b9d860e492839633777623573080446b56acf2c2e8cfba05cd8b690ac5387fb5414b4ddc30177e7ea98bc8c0964ca5a4de22d483a1985c5d0a60a700ef228b67f261db612665e42027995b6d471b883bb0978efe84e7c498a82f0d3d042289270f2519ffbed", 0x6a}, {&(0x7f0000001880)="55757fb0ad6c230cecf87594c66343e6cb9b0fbf64716da0dd3e2c3a43d635bab3e68865a57bdf4b99aa7bbc5b4d71b3aef18e613e04c25f0c478322ba0b8dcd0f7ff64fd4f88ec1dc1bdb6cde21e3ba7911c3f6bd4aa68df3bc8999fe032eaf5df30bf31476aed206eb01f574108ad170c007f623d64a241935d3f8f0bf9060a2cd177f998f1055058f4214cb6c381a2f359e4cf990f7fd5c664c8a5172690477c67f6ee3d437810e2d7e0c4461ed25a26d904b4b02ad7d2c4f313c273405c72f99a9696424f9a52f14004282ad68bc35919edc1b0a2360ea0f06a92feea6278bdae3d6d09617f54094140d4262d9fbb6d83ef872570364", 0xf8}, {&(0x7f0000001980)="1767bdf7ddcbd3ce0892a7de3a46b2a0547394c5a5368cf0c2c71ae0d1edefad7f9c020507a790ccb70506a9d5af454c85ba30a48720775c76823c06480bc625e9bed8ce6f35bdd07c9a6fe1a04b7583e524892e86ae97e381403a9e997c3a6ef235479abea5b113b34ef93ff712930c0afb9a59fa6df6c26b524201820bdc4986d942afb66af22310c0facc8fa3790032fb3123a619532fc30cf27a1b11e163904d988a1455c79dc58b82dc798773", 0xaf}, {&(0x7f0000001a40)="13b37ba8ce269aed2108f90d624cec4585e3253b5f55195f72961c232162d4e25424ecb3be8ab14357b680c9db950504bd2f380afc8f3ec35ad8f5ae9ead98e631ef98d4c54dce4453573de47392c7a35e357bc61172190eb201779eb9cf58db45f3b9983aa48a5fb4e52ed98e5b677e18740bad90ce487ccc2ce53a1ecf1cf5b9b688cad84e9a3dc5f82f5f", 0x8c}, {&(0x7f0000001b00)="630397208fe78a990c124af3f48a03153e14d10c5418fab7aea44cdd9874103ec623e111e827db2417942ead5eab8575b003b9988b808a41c1d217c067dfd551c0474dd2cf13ae537e2810cd214d1cb55806e126b463645c81854fc4bd2b9ceafc23ed07bff0b598497f9805813bf82cbdd06e6f7b448d678a9382d6296a6c43fd278a16e12b05c1318e0298b7cb144e4de2ba956ef6ac205c108249e1403d5735cdd314b54d558ca130dde7c7d6cf6ad81acf29675239312e8bbcebd0f30a04fa2337a3589d4b8bcd3d28278ebff2a011d3e7bf23", 0xd5}], 0x7, &(0x7f0000001c80)=[{0x18, 0x84, 0x7, "00940279f880c7d3"}, {0x70, 0x101, 0x8, "aa00c6dcc8e3216d2598d64f46252dd6c525a85caf55b331710e5c0f249fe9ea7046fafa8a9e62d70585a2f75812b32ca5d1c9ea20ecc8bf404b2a17de27b19339b7a7b71eb3cbe6deae0e7f4b9a32f54d05bea0321056f8c6d9c0"}, {0x78, 0x11b, 0x1a75, "17162d13419f16deb096e92035d81bf4316408a020d021ac1c8e6e8898198aba379efe76661ef217082d21f5a01ad98dc2cd3bfd794ef8c1e3114f21c82c84d0041ac2a85ed42725694bd9e9d0311d0a4ed984b93e8931fef6bacea0854fad235703d8b8"}, {0x100, 0x19f, 0x4019a9f8, "452135f10bdfe596b60dfb83f682de75fa75d9d0569fea54b9ef2cb70b7917a5ab45a3ba6a0ea718d939d0d95822e4c8fd8e85eef4be1308b5bd7c21fc24f885c84b4082b7668c48a6c2c10bfcb7708906fc40b0286a8e72988a6124c4772874267a04a63a8e2fabaec25447ecfc48b30a93499d1bb728ae038d897881ab94bebe081febeb88256e9b07d9e489971d14f459a11a435255712333c990a0ceda25f98ca675476643b133944369929f2c483718e223742669d88ba289b762b673319af4a2a28dbec09ccb91f7bfa3a0f03d52f15136780064b64dd9cdb0356a5581e1c779756eb6617638bee77067ea"}, {0x18, 0x118, 0x6, "69952d9e"}, {0x78, 0x114, 0x101, "bf1b24b8de51e8f5737b86fded493f59c2a02b2503a7a3539260bfdcb616278c6cbe686e3c8243aca9f58d721b722542287742408c0a0a86ada1b3ce818ff2eee14bac0d5bc8adc96120ac570a3323c93a7407c9632a8a001bca3eb5f10bb828ff91eb91"}, {0x60, 0x88, 0x1, "963830718b8b37695a21e08a5ad96ecaf17d4d575f3cdf2cb31da21ace2dbfd5d6f86c6995917747609da2b7ebb2b3cd70f7273b0d53b559600f2650106bcd26daa0fa58eab2f63579"}, {0x20, 0x11f, 0x1ff, "5a7d4df2300ac7c46338388e2581"}, {0x28, 0x109, 0xfffffffffffffff9, "4267e3c2eee60e8649b246d019953fd80d92c62c6f09"}, {0xd8, 0x129, 0x22, "4f936d3f7ef83c5d72014aea5c81fe3507ff1a157a4480a0bf96a71380e70977feed77d5709dae98606f55b1bd6bb5233cdd089359cd4c904ad3a62168dad181fea6e1013fba3a1725e82883fbb8fef8341fad26b8a742e2481613085ff181034c5aad69761640188647aaa37db880184816a20fb81631f1c1b91cf1af116a4264e3594e231f6f0f48cd2ddef9320bd48139032438e5ee5a51e526611e9e2e2aa18e2fb8eaa39ff89bda1e5ce290b19c31182c81d536a154b7a65b56854fbdad319f"}], 0x410, 0x40}, 0x8011) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r3, 0x84, 0x1c, &(0x7f0000002100), &(0x7f0000002140)=0x4) setsockopt$sock_int(r1, 0x1, 0x4, &(0x7f0000000040)=0x4, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r1, 0x50, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r4, 0x4) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f0000000840)=@assoc_value={0x0, 0x9}, &(0x7f0000000880)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f00000008c0)={r5, 0x100000000, 0x3, 0x2}, 0x10) sendmsg$alg(r3, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000200)="07641f3a73519c2e71a9", 0xa}, {&(0x7f00000002c0)="ee13d8c7beb7c6289e73864954bb0d88c7850fa17d0e525829b5ec02950561c341dfd7aef77fd56ee7", 0x29}], 0x2, &(0x7f0000000440)=[@iv={0xf8, 0x117, 0x2, 0xe3, "af9f14fda97ef1eba6f139402b3de91d32cec72b163dfd6ae3d643587203f44248338e5b68f852ebe784660a60100b555a27311c3ac8acb440a76179e2124e980387d847e8823a777191f627f2bee4641580c2b8bab349991a38b2c2eadc2b2503837664eef5af35cb827e599e91a49ad60d9db8b7ee1ed9e7c46126e782cf755ded62564cc27dff09658fed141ad2efe9a49ed22d19bb6fa484fa3a094d9bd4e132952b62fe3d31d17b924b237c6e855c9bf3b79d5cde64bd7e8a2b48caef1c71429fdc228d3a8787adb39d0762b19a298b3262246bb5926128aac074e77bed77b267"}, @iv={0x38, 0x117, 0x2, 0x24, "af5dd83705e8909c6bf6fab2b8f20c7e76269968ded4a59a425e3a54ba708eabc65866fc"}, @assoc={0x18, 0x117, 0x4, 0x2}, @iv={0x50, 0x117, 0x2, 0x38, "ed78e4a5c35addf9e886b09544d8f320be6666d24b2710223de08775693927852c1cd0175929114f17bb37ef5b8e7eb4b835703de59a8362"}, @iv={0xb8, 0x117, 0x2, 0xa3, "0dabbdbb40783a482517c16e4cd9dbc2ecd1441cf8c8d3d72b651509f271b292f43f70590e064755bb3e057134545eab09482dd3566d4708899e139e2e8d47f3ab4fb6f9ed3089393ee4504900b95b534ca6e4114ddf1d9daebdf601c31890c21615c8372a2a3bf0c5f58147200f0a093bbdce2c91f02a07ed0a2d956f024f3a8aa707260a77e180318bfe414403bf3a2d9e7d3686a11c51971c7c902180ad7bd6b0c1"}, @iv={0x30, 0x117, 0x2, 0x15, "a60a80cd18fa2eafe14dc22bd118da167ec5a76e33"}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x101}, @op={0x18, 0x117, 0x3, 0x1}], 0x2c8, 0x20004000}, 0x810) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x0, 0x9, 0x8, 0x5, 0x8}, &(0x7f0000000080)=0x104) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000740)=ANY=[@ANYRES32=r6, @ANYBLOB="07000200faff02009648eb4d4ae3b5873787a3e76a6e40a8a6258ad73fb46eb75ea2550573a710b43edebaffa770594243533ed135190c73b555e14027acbc64d4059ad1e648d72eb485036ded3c184cad8f19319ffac103c579ae9baed593dbca49a81926c7f1f1f695ead20a0004f48860c4a4fe309564d03218d90d1d8822d458cf350c07c1008b5b8afb16aa91f33ace77a448b29f948d7ad25ebc47886c0b92b3dba40b2bb263c8c61ae7872a6276e6c9ae2f74c4f6230d6728d6b0dc5ac3613079387f6a0b3e11be6b2f0fb5b869b908bbdd8363495598276095d32b287ae117bb3473be155f0faa"], &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000380)=ANY=[@ANYRES32=r7, @ANYBLOB="3100000076c1ee0a3cbd4d25ac813a0403bdccf4bc52c0948fe4679dbb086acd3790dd2c3d9a5e84fd25d1f05a5cd03e21b93910bd"], &(0x7f00000003c0)=0x39) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000001540)={0x0, 0x5429}, &(0x7f0000001580)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00000015c0)={r8, @in={{0x2, 0x4e20}}, 0x7c904b56, 0x9}, &(0x7f0000001680)=0xffffffffffffff90) sendmmsg(r0, &(0x7f0000009a80)=[{{0x0, 0x0, &(0x7f0000001480)=[{&(0x7f0000001040)="379246e19eb021c0ee9e0df207586f937404d77c235abf09ef5441e166b739bd24bc1e5697cc95bc3b86a0db04add9cdce428886319fdb0e57ae3763c132009b4baa761d5d1472eecae1d7c914d4039add026c80c143d7145e56042304e6d4ed986ce53b92ec6b393e8e942c4d81a76cc6de14ac59fd63a3f0a4ddfd10885d1916da22cfed3f3b7d8ef699beee9d74b8d5374a64406c8ba420f94c82f814e46246d3a09445752c9b9967f1808d63", 0xae}, {&(0x7f0000001100)="d1abd55e08820229f23270809aa9deed5361733c883d1e1dd6142d48be643f58196114d3ac19310109fa99", 0x2b}, {&(0x7f0000001140)="3cbc8b3f2b723ffab6e0ff2f237507a1c3e5db9efd6f46868751f56a4563f4f9f68986c2307344f69d43a13468d90c315f009a883fddfb6af09526eb19f9097644849b3493843789ac3f19cae20730f06a6683eeb3dbc7ba21c8c202305af8e5cc6c6bde0fc0f8928c864192a0757b2b6a4f9afb7fd142dc21827dd7863f7368d46c4db65cebe9b8d733", 0x8a}, {&(0x7f0000001200)="1cfcf1d2a2b2ac9f901a79a05fb44ec95f23af722ab597cb2fab0b4729eb9cd39841bc09ccdf8562fbc8ad747b534efb5c0d20609982ba39c13eea5c7cff37484d75daa036df9c2c311c02e08577c45901ed3c3be8d449e15769e1a077f0ab3d52fd54b845e4f7d1479aee22f31b149454793bc84cb0ef42859080496f9cd474b41e472551aac2ad4339bbc863ba91cf6cc2f95c7cca783ff6f36d", 0x9b}, {&(0x7f00000012c0)="472d3cd2a330d15e11722d8eba8ab5dd4ba3bdb61d1506ca823092857d6032b40cc637cffbf95b39ad13c3daee5faea549c224bfca37209d2d91cd892c4c26b0b4ee5cf795ad61e0831d33c128f1bc1c6128e8174987b3f118862c42606ff2fde1701be57846cbd768e0518ed90e4477e122edddfe63a90b60d668bee7b145351befd56a3b285d4cf884da54b5ddab2237424b0afc03ef0a682a", 0x9a}, {&(0x7f0000001380)="1925c2e66a1e30d32521f563345fbca641ff2d34915e8e4d7079c075247808116caeee4cbfb653ee2e3bbde2559a28f603c2de031ae0501a4f0edc165ffbd1f317882e5e70a90b2d1267d83c0585268dead1edd414bccdc037165b09b3f0964ed77e31f4fe53f8c0ed505d9ca79b241454fcefe0c33960ac523ddab04b64d3a1ca43c7d4fb22b8eaffdc7a46229b92a6582a7964b615c0d1e1863617c4ec3e3519e8168fa578e699c66cfb0679cb8e3cd0b2d477a61e33bfeb8ea4ea66454ea6061f8e00be9690c1247be7b48ca1c5093dcb608724cd8a14ee", 0xffffffffffffff01}], 0x1000000000000102, &(0x7f0000005dc0)}}, {{&(0x7f0000007ec0)=@nl=@proc={0x10, 0x0, 0x2}, 0x80, &(0x7f00000012c0), 0x0, &(0x7f0000002180)=ANY=[@ANYBLOB="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"], 0xffffffffffffff23}}], 0x2, 0x0) 2018/04/09 10:33:03 executing program 3: r0 = socket(0x1e, 0x2, 0x0) bind(r0, &(0x7f00008a1f80)=@generic={0x42001e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d64fb8f8401a3ff59829a2b0afe7ce43a5b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31510000500000000000bdb9c8ea31000077aeb81c90001d6f7c980400000000f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x1, 0x0) accept$netrom(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10) sendmsg(r1, &(0x7f0000000000)={&(0x7f0000000140)=@generic={0x10000000001e, "0100000000001e0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624280027800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x431, &(0x7f0000000400)=[{&(0x7f0000000780)="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", 0x401}], 0x1, &(0x7f0000000040), 0x0, 0x8000}, 0x0) close(r0) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) [ 551.182312] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:04 executing program 7: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r0, &(0x7f000055b000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) r2 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6}}, &(0x7f0000000340)=0xe8) r4 = getgid() sendmmsg$unix(r1, &(0x7f0000000980)=[{&(0x7f0000000140)=@file={0x1, './file0\x00'}, 0xffffffffffffff1b, &(0x7f0000000200)=[{&(0x7f0000000080)="8302d660452376b348b0af3aa5ccf4a62e3652c9508a4b147d", 0x19}, {&(0x7f00000001c0)="214a4c218c5b83126661cc8a9bdb5ce0dc7f50854c53618109c9208c614143d2bf96834085", 0x25}], 0x1000000000000048, &(0x7f0000000380)=[@rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x38, 0x1, 0x1, [r1, r1, r0, r1, r1, r1, r1, r0, r1, r1]}], 0x88, 0x44880}, {&(0x7f0000000440)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000540)=[{&(0x7f00000004c0)="cefd39500099cbabaf131e1319fce8d57b0becfe2fffe17f7fdf134ec4e339f03e476c", 0x23}, {&(0x7f0000000500)="417a9d382b6197e34e4a4bce934267d994e01455f52715", 0x17}], 0x2, 0x0, 0x0, 0x4}, {&(0x7f0000000580)=@file={0x1, './file0\x00'}, 0xed, &(0x7f0000000840)=[{&(0x7f0000000600)}, {&(0x7f0000000640)="04aba9f062261130cc2836edb36a1ca282d851dc59964f5f03f876ef6957f2cf7b9bc412494cf260537d19f155452b6fd8", 0x31}, {&(0x7f0000000680)="03c0bd38a7ef478e8a4eb67594e93dafe8dce7c016bcc93ded35a3a06d5c4c8d29649c04c8701877648b0b0dc17c417e2a18d94f60bb8249dcf93d4a955c3f02aa98113e189a1b72062af29070ec1f555408f902d98a2ab522a312c522e1b82674c058161447bb1763914134868c73ae51c7037e5a59b0664402921f77fca4c159e70fd7f831fee75c9c0cb98982f35d331253ffa82c", 0x96}, {&(0x7f0000000740)="13ff1efc5904779776b4599ccebe5b13dc8dcd8fd8a657098e581872d9a10b14db6b96a84acb48692d08a8d3079c79cb275b8ffdbfe265acef3bbbaf5c319974fcbd79f497e4ea68b9866f1ce881115563911a834c91c29962b2d94a4d94cfd33811daec25ed0611064110cb86e0fb0411cd8ead1f57724bfadb98639c5a3df407c045ca2b774ef44b72b5f7bf34ef3626d5e229a71f9054b1b953d4b9c42a47e05d376bc54ff4c75f036cf2b1073b56a8db9ef564185f1562f0bb88f1604bcaadabf6e6379f23711ea493441757d850d66cef33517d", 0xd6}], 0x4, &(0x7f0000000880)=[@rights={0x20, 0x1, 0x1, [r1, r0, r1, r1]}, @rights={0x20, 0x1, 0x1, [r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x20, 0x1, 0x1, [r1, r1, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x30, 0x1, 0x1, [r0, r0, r1, r1, r1, r1, r1, r1]}, @rights={0x28, 0x1, 0x1, [r0, r1, r0, r1, r1, r1]}], 0x348, 0x4}], 0x3, 0x0) connect$unix(r0, &(0x7f00003de000)=@file={0x1, './file0\x00'}, 0xa) shutdown(r0, 0x0) connect$unix(r0, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0xa) 2018/04/09 10:33:04 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept$alg(r0, 0x0, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106-gcm-aesni\x00'}, 0x58) pipe(&(0x7f0000002800)) bind$alg(r0, &(0x7f00000028c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106-gcm-aesni\x00'}, 0xfffffffffffffde6) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x6, 0x4) close(r0) 2018/04/09 10:33:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xfe800000]}}, 0x1c) 2018/04/09 10:33:04 executing program 1: syz_emit_ethernet(0xa6, &(0x7f0000000380)=ANY=[@ANYBLOB="aaaaaaaaaabbffffffffffff9100200081000b008100a24c333e55fd5f5c2bff02bcfdc319d5c51fe44867a47ea56b747eda7d55e84acbcf9098f5b93a3f1a9d17a3f3e08adcc99431c9ccff89037666b6b7a04831f9514b371de100000756421f8195a87e5c7119b4b02165b3fd0bb18bd2727e4253d49d9396402917a564baee1e0356475dce95ea243346ffe7c0cf1f4e8f21e08aff045e4fbc9035fd53da91c2b036ac938634b06fac1dd1246d"], &(0x7f00000000c0)={0x1, 0x3, [0xe26, 0x551, 0x786, 0x6a2]}) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$ipx(r0, &(0x7f0000000280), &(0x7f00000002c0)=0x10) r3 = socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xcd, &(0x7f0000000180)={{0xa, 0x4e22, 0xf4, @mcast2={0xff, 0x2, [], 0x1}, 0x3de4}, {0xa, 0x4e22, 0x2, @empty, 0x3}, 0x100000000, [0x775f, 0x0, 0x4, 0x401, 0x200, 0x81, 0xd2a]}, 0x5c) syz_emit_ethernet(0x5, &(0x7f00000007c0)=ANY=[@ANYRES32, @ANYBLOB="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", @ANYPTR64, @ANYRES64=r0, @ANYRES64=r2], 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={0xffffffffffffff9c}) ioctl$PPPIOCSMRU(r4, 0x40047452, &(0x7f0000000140)=0x7) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r4, 0x84, 0x1d, &(0x7f0000000000)={0x2, [0x0, 0x0]}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f0000000440)={r5, 0x51, "c436d993ef584d8fe22e7d70bca9a9a33c4914b8a8c81bcd4f418ab4bb399c02343f47d7cff2c3d3f89f878cbaee4c3de3c018a22182c00b33fc79deab5f6277e48b7002581ae54d8e1e1b41a19fce61ce"}, &(0x7f0000000080)=0x59) ioctl$sock_bt_hidp_HIDPCONNADD(r4, 0x400448c8, &(0x7f0000000300)={r0, r1, 0x80, 0x1, &(0x7f0000000200)="152fc32baf0b63", 0x1f, 0x8, 0xff, 0x0, 0x3, 0x7fff, 0x1, "dd50675ff9bd384723065b023a1a5a7e08cf9105e9bed50af565cf375d57203666c8d4ab1d39dfa75f39c0d2"}) 2018/04/09 10:33:04 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x40, 0x4, r0}, 0x2c) r1 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000140), &(0x7f00000001c0)=0x60, 0x80000) recvfrom(r1, &(0x7f0000000240)=""/48, 0x30, 0x40000000, &(0x7f0000000280)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x2, 0x2, 0x1, {0xa, 0x4e22, 0x2, @ipv4={[], [0xff, 0xff]}, 0x1}}}, 0x80) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={"74756e6c300000000000000000008cae", 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00000000c0)={'vcan0\x00', r2}) r3 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair(0x1, 0x7, 0x8000, &(0x7f0000000400)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000000480)={0x0, 0xfd, "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"}, &(0x7f0000000340)=0x105) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000380)={r5, 0x67, "60754c37fa6bf4202ee8584c6123ef2991cf30402d4bfad6bbe2ba2d7f50d7b09456e19d3dfd36657dd85fd98e778c24ee683b1cf2696d24a4a0f03d8dea931c78aa7a528af2cbab13786198951a6c9db3f83528cbb997c7a99291a80a0fc37c4a1c872f79930b"}, &(0x7f00000005c0)=0x6f) ioctl$sock_ipx_SIOCAIPXITFCRT(r4, 0x89e0, &(0x7f0000000440)=0x401) getsockopt$inet_sctp6_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000080), &(0x7f0000000200)=0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000040)={r0, 0x28}, 0x10) r6 = epoll_create(0x7ff) epoll_ctl$EPOLL_CTL_MOD(r6, 0x3, r0, &(0x7f0000000300)={0x80000010}) 2018/04/09 10:33:04 executing program 5: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @rand_addr}, &(0x7f0000000040)=0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='hybla\x00', 0x6) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f00000000c0)={0x3b, @broadcast=0xffffffff, 0x4e23, 0x1, 'fo\x00', 0xa, 0x3, 0x3b}, 0x2c) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000100)={'ah\x00'}, &(0x7f0000000140)=0x1e) recvfrom(r0, &(0x7f0000000180)=""/226, 0xe2, 0x100, &(0x7f0000000280)=@pppoe={0x18, 0x0, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'vcan0\x00'}}, 0x80) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000300)) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f00000018c0)=0x80, &(0x7f0000001900)=0x2) r2 = socket(0x10, 0x802, 0xff) setsockopt$netlink_NETLINK_CAP_ACK(r2, 0x10e, 0xa, &(0x7f0000001940)=0xfffffffffffffffb, 0x4) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000001980)=0x8, 0x4) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f00000019c0)=0xdb, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000001a00)='bond0\x00', 0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001a40)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000001a80)=0x1, &(0x7f0000001ac0)=0x4) recvmsg$kcm(r2, &(0x7f0000001c40)={&(0x7f0000001b00)=@nfc, 0x80, &(0x7f0000001c00)=[{&(0x7f0000001b80)=""/87, 0x57}], 0x1, 0x0, 0x0, 0x3}, 0x10121) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000001c80)='ip6_vti0\x00') r4 = syz_genetlink_get_family_id$team(&(0x7f0000001d00)='team\x00') getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000001d40)={{{@in6=@mcast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f0000001e40)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000001e80)={{{@in6=@mcast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f0000001f80)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000001fc0)={{{@in=@loopback, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast2}}, &(0x7f00000020c0)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000039c0)={{{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@rand_addr}}, &(0x7f0000003ac0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000003b00)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000003c00)=0xe8) accept$packet(r2, &(0x7f0000003c40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000003c80)=0x14) getpeername$packet(r2, &(0x7f0000003cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000003d00)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000003d40)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000003e40)=0xe8) getsockopt$inet6_mreq(r2, 0x29, 0x15, &(0x7f0000003e80)={@remote, 0x0}, &(0x7f0000003ec0)=0x14) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000004080)={{{@in=@rand_addr, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@dev}}, &(0x7f0000004180)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000004340)={{{@in6, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@dev}}, &(0x7f0000004440)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000004500)={'team0\x00', 0x0}) getsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000004540)={@remote, 0x0}, &(0x7f0000004580)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f00000045c0)={{{@in6=@loopback, @in6=@ipv4={[], [], @dev}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@dev}}, &(0x7f00000046c0)=0xe8) accept$packet(r2, &(0x7f0000004ac0)={0x0, 0x0, 0x0}, &(0x7f0000004b00)=0x14) getsockopt$inet6_mreq(r2, 0x29, 0x1d, &(0x7f0000004b40)={@loopback, 0x0}, &(0x7f0000004b80)=0x14) sendmsg$TEAM_CMD_OPTIONS_GET(r2, &(0x7f0000005140)={&(0x7f0000001cc0)={0x10}, 0xc, &(0x7f0000005100)={&(0x7f0000004bc0)={0x52c, r4, 0x804, 0x70bd2b, 0x25dfdbfd, {0x2}, [{{0x8, 0x1, r5}, {0x1f4, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffff}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x8, 0x0, 0xbd5, 0x7}]}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x100000000}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x5}}, {0x8, 0x7}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}]}}, {{0x8, 0x1, r8}, {0x160, 0x2, [{0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r10}}, {0x8, 0x7}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}]}}, {{0x8, 0x1, r11}, {0x40, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}]}}, {{0x8, 0x1, r13}, {0x44, 0x2, [{0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xd1a}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r14}, {0x4, 0x2}}, {{0x8, 0x1, r15}, {0x44, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3c19}}, {0x8, 0x6, r16}}}]}}, {{0x8, 0x1, r17}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}]}}, {{0x8, 0x1, r18}, {0x7c, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r19}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r20}}}]}}]}, 0x52c}, 0x1}, 0x0) 2018/04/09 10:33:04 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x2400000000000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:04 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x3, &(0x7f0000000000), 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[{}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f00000000c0)={r2, 0x18}) [ 551.906496] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:04 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f00000015c0)={&(0x7f000009c000/0x2000)=nil, 0xdad8, 0x7, 0x2, &(0x7f000009d000/0x4000)=nil, 0x785}) r1 = socket$netlink(0x10, 0x3, 0xfffffffffffffffe) pipe(&(0x7f0000001240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000001280)={@in6={{0xa, 0x4e23, 0x71c8, @mcast1={0xff, 0x1, [], 0x1}, 0x80000000}}, 0x7, 0x4, 0x6, "529e4e49c276436d3085a45d2cd62d7d6fb2409d3ff0b1c73401b9bcec74f8b0003e59be0663cd5722a1ec1e57928982873f2337485c0ff2bdd123d74abaa251c4c9dfd78ac6e1129353a6c0e6b74af9"}, 0xd8) setsockopt$RDS_GET_MR(r3, 0x114, 0x2, &(0x7f0000000080)={{&(0x7f0000000200)=""/4096, 0x1000}, &(0x7f0000000040), 0x24}, 0x20) sendmmsg$nfc_llcp(r3, &(0x7f0000001600)=[{&(0x7f00000000c0)={0x27, 0x1, 0x2, 0x7, 0x9, 0x98, "cd3254f6068ed395b3c2a564344f75037fcea4d3997e1d83595682e63d93fa27a6f601414bf8191f52d1aa27994a09ab021eb1fe79a6cfe83e81e32227b718", 0x32}, 0x60, &(0x7f0000001540)=[{&(0x7f0000001380)="030f79077b8d031087e28fd2aede907c3e09df4d870336b1ef2336e427df111dfacf44dee5f7506af79fd5d2824380f94cbbad8f0d89eedea8051624dffd4c554862b0afcf5aef0e35bdf3b482ad6b3a6fc3faab23875d4146bb8c42a7d6852b30c15c55af6d6f28803f69a8e14cdf", 0x6f}, {}, {&(0x7f0000001200)="8232d2b18d117d7e1b202758b74644ee138fa6254387", 0x16}, {&(0x7f0000001400)="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", 0xfa}, {&(0x7f0000001500)="fafc976d48a64301", 0x8}], 0x5, &(0x7f0000001640)=ANY=[@ANYBLOB="400000000000000007010000b500000048f29f189dede9a57b2a35a768988eeaa0985058cadca129ff07c9e0b5dc422037a666796ebe296fc4ff0f402df41dd9c111365c35e20000000000"], 0x40, 0x80}], 0x1, 0x2000c010) connect$packet(r2, &(0x7f00000001c0)={0x11, 0x19, r4, 0x1, 0x3, 0x6}, 0x14) mmap(&(0x7f000009c000/0x1000)=nil, 0x1000, 0x2000001, 0x4001e, r1, 0x0) 2018/04/09 10:33:04 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086ddff0f168e0014060000000000000000000000000000e0000000000000000000000000000000000000000000000000000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f0000000000)) 2018/04/09 10:33:04 executing program 4: socket$nl_xfrm(0x10, 0x3, 0x6) r0 = socket(0x40000000015, 0x805, 0x0) write(r0, &(0x7f0000000200)="123901da44e26067de3875314572f33ea5ec90b73097cdab9131afdf33b019d8fdac3ed6b2e0f1b4cbb22365e0bbb83193d62b91df728b981f08a9710f11a42b559d1112259b22fe5420805d300d551f823aaf1bc84c", 0x56) getsockopt(r0, 0x114, 0x2718, &(0x7f00000000c0)=""/13, &(0x7f0000000080)=0xd) pipe(&(0x7f00005dcff8)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000002c0)="91127da72e45eedc779ace7bfbb50b87d91af87e1a1b23cb5cb61b890f0c38e5e37d9ee865e21fc4e708dd3efff3ea29196d292f1c5d9e7c2699de5d156de86f94107ac632640015cfc5bbf11dfaf701699a4bb63ba5ef07aa9c235536056b41cdccf4ad51aa6e42b1bf930e39300c0af01a67c6f28963ef3305afd20d34b4fc6996baf63fd33d5ad191bb630f2905ef3e9585", 0x4d) vmsplice(r2, &(0x7f00000012c0)=[{&(0x7f0000000240)}], 0x1, 0x0) writev(r2, &(0x7f0000000000)=[{&(0x7f0000002340)="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", 0x1001}], 0x1) setsockopt$inet_mreq(r2, 0x0, 0x23, &(0x7f0000000280)={@loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) readv(r1, &(0x7f0000119ff0)=[{&(0x7f000061e000)=""/4096, 0xfc74}], 0x3d) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x6, 0x20}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000180)={r3, 0x100}, &(0x7f00000001c0)=0x8) socket(0xb, 0x5, 0x813) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x4e21, 0x800, @local={0xfe, 0x80, [], 0xaa}, 0x6}, {0xa, 0x4e23, 0x2, @loopback={0x0, 0x1}, 0xee4}, 0x8001, [0xffffffffffffffdc, 0x100000000, 0x5, 0x9, 0x9, 0x5, 0x5]}, 0x5c) 2018/04/09 10:33:04 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x2b00000000000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:04 executing program 6: bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000080)) readv(r1, &(0x7f0000000500)=[{&(0x7f00000004c0)=""/61, 0x3d}], 0x1) sendmsg$nl_generic(r0, &(0x7f00004b5fc8)={&(0x7f0000c61ff4)={0x10, 0x34000}, 0xc, &(0x7f0000813ff2)={&(0x7f0000000000)={0x20, 0x1e, 0x829, 0x0, 0x0, {0x4}, [@typed={0xc, 0x16, @u32}]}, 0x20}, 0x1}, 0x0) r2 = socket(0x0, 0x0, 0x0) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000ffefa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-twofish-3way\x00'}, 0x58) writev(r1, &(0x7f0000000380), 0x0) sendto$ipx(r2, &(0x7f0000000540)="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", 0x1000, 0x40080, &(0x7f00000000c0)={0x4, 0x1000, 0x7f, "49463c99e7c3", 0x7ff}, 0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000006380)={0x0, 0x9, 0x5}, &(0x7f00000063c0)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000006400)=@sack_info={r4, 0x2, 0x2}, 0xc) getsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000100)={@local, 0x0}, &(0x7f0000000140)=0x14) connect$llc(r2, &(0x7f0000006440)={0x1a, 0x2, 0x100000000, 0x4, 0x8000, 0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) sendmmsg(r3, &(0x7f00000061c0)=[{{&(0x7f0000000200)=@ll={0x11, 0xf8, r5, 0x1, 0x4, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80, &(0x7f00000017c0)=[{&(0x7f0000000280)="64f43598e016f68dfd7f5014310a98e79180438f7c2da4cedc6b060d01cc445525daa9c3faa3e5859d7fa108d88bb5ae8ad28d42098800de54b438f49653a2049d5a535d66fb5dc8a5d3c8403119d55c5bafbe95f797db819dc72615f99eded3462f5e09356def28d53495603b3a84f00f04b226b65a620edf3a6f099ca0835da5dda9c6b70a5bb21d5f938267c776d2483f1c6353b10139fd145f91899dfd92607352a6997dcbfb4f92cf4646129a87508e435bd9226547b6d41859957bddb472d9703947b13115c9e4", 0xca}, {&(0x7f0000001540)="65ed32b8a2f84e73d21bb7a0d28793007026bd74e9a311434f5319aeaa56da3d27ab62a8d6f7464b6ed98bdee52fc9aaf76a741e220b6cf81bc2dcc1d8d75a75796255a7e6f730b9c84b63826b8cc277", 0x50}, {&(0x7f0000000180)="cc38b81e47e7d9e59a41f9585d27fa8f109d", 0x12}, {&(0x7f0000001700)="dbc839e73f15204b26793647326581dd8069e176ee7a779a2bae8436673a9db3aa3531020c24141d067342e24de16b233a9c91fcc21dad47235a7cd0cb6a0c9a116802cd7b00cb6cf6df562c29c75f7a1ea21654fc6f25f3f0e9642987695b781637fa88afed6d32cbf8df337c1f08c17507957d01aad5e27275d3c696700250a4ae93685f5ac037eb80a36f696d1e5228b6", 0x92}], 0x4, &(0x7f0000001840)=[{0xa0, 0x0, 0x0, "11baa559d7127dadfe9e307074bf2a995e26b7bf2cd94a26ff8b286a43792708d6baf08e84fe7c495ee371377ebf4ada5732c69c12b319554caae72a4bfed094f5f33831d2f7dabeb16ca42cb2d895c03113dd9be6c5c8642c111a63d9f7672306f57f65dd0ca039c1bf6aa0076184ce9205f9bf6acebb99940996b5ac6a521151c0edc8d2450e03e1dc13"}, {0x1010, 0x1, 0x3, 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"5a36e3cac83670b044c0e254f96af12bf357cb1cd69fa2d528d0173a8e772bd788b2be06dbb10a020b663148ad268bce6155a31dc37f720b64e8920b67ee0948e7f85f61d2ed20c5a9db71c5f91e211e067b1ae3ff7880f551c03fba006eb38df80dbad3722c9a85cb8abf649afa01178ab06f9e95787f181ec7d0b3f07caa4c405eeda9b54cfc3fc4fff5f211a495111c8620e01cf64332e44e825ff73e7bbab4ef82a7de5e23a8926b1447522806551a30eb86c55dfda9d6eb67406e54c6f5858d42d4cb47c223786a3f9639e4da2ce336b3"}, {0xc8, 0x10b, 0x5, "08bfdcbc7d96bc4d25ade7d0a4688f111df5a1e80dd91cc8f65dfe3858b85a1335cc9f2d00af6d19809adf83f07682b383df687e7474becf9750d7102f11a1451906ed8219fb1ad28613ac882eeee2e0099c84db8b7c603d57660e80a01497aa84651da3cf879eeceec901260619c357fcfda8f36ed838f16915758bc7acf4cbd7a0b6c40552b334ea2663cab93f2524bc40a012f754f53d16c68cfd6c71a1dd26c1085bfc22cc3ffb077518220e75b88d69fd5a"}], 0x3f0, 0xc583e15b077981f9}, 0xd9}, {{0x0, 0x0, &(0x7f0000004ac0)=[{&(0x7f0000004800)="a2b06503b6e9a75d406a17fdf15f08872f5dbe1052f780d3bb498597836d855a0934fad9143fe77e711bfc88a82b0ede2672c7bc0e1147ceb8facba32b6248e36ce904fb45d03dc9a107845521c1ff3e190a37668d5f59c2ec651ca7bebf68ec8b631cb2d5b1bb87aaa685688214d2c760174031d4fd2eafba13c218c476f3ed396d8fecabd55e7678cdc93db898e6a97139ec7ee1ed780b68c374e3df3974cb4fd352f488fb1e23f9593b8612d065e13e95f7dd29a2aa0cebc5712937550c0bc284447166fae785cd42e627a91e93d2cca0f694f95c2af7c7731faa28eef94cbd860439679cf06784b7e7151979967215", 0xf1}, {&(0x7f0000004a00)="03c169fc3d2c5473d6d0100e434f4c87f09c055102efde42559db875cc", 0x1d}], 0x2, 0x0, 0x0, 0x4c880}, 0x214d4000000}, {{&(0x7f0000004b00)=@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x15}}, 0x80, &(0x7f0000004d80)=[{&(0x7f0000004b80)="dfa99b371d74537c9355278a9d19daf434ced8298cc73eed", 0x18}, {&(0x7f0000004c80)="00fc69b22c1bd35b286aecf1728b5f97937464614788f787e8badec0fc077ecf72632a415acc16692eba568751634c171651bc1d034f6824b2beaab64ec68135698022e6b5c5a7e34c6a08c57f6a2b0036344ef006272c184373ecdff6cd4ddf2e2d5002670c5795aaa9b61a2b4000a358b13e14aaa24a163c596ce7f5f6fb62631d25b80324a1ef09265c1dfd1ea6c7e1261038a804463db71d6602d198edeee88464e9b1562a0da97a1bcd535a087326d166dcebd01bfa4bcc6415074f6a0fea8beadcb7956eb9a465a3ba9ebe776c2d69a78beecbb9ccb045432af8aa683c2f", 0xe1}], 0x2, &(0x7f0000004dc0)=[{0x18, 0x0, 0x82dd, "ea"}, {0xe8, 0x10f, 0x9, "37a385bf83aa298aa049217279539ce5491aca2ae9de01694c289f70e58b3152b06396447ca7b8f12f4f59810fe3d68ad5502619c9764d3cffc2baa335a73e5634112456134989820d62b293fb1e8d804a4b3a1d7089f2f4f0c661073ce9d48268844ce55070ca937996fd96de717ef42ce0a15bcfa11da844ad4db483adb3810c2faa7bfdc6d281fa45f19817c7873152b1b0592e3b0a00dbc219cd7c392be35a7ce7809fe39d18da31a86a1cc8cfe20805d6858af5a88be968b9bd5390c18f60314259ef817127b917379d39c54d42c8"}], 0x100, 0x80}, 0x101}, {{&(0x7f0000006040)=@pppoe={0x18, 0x0, {0x1, @link_local={0x1, 0x80, 0xc2}, 'syz_tun\x00'}}, 0x80, &(0x7f0000006180)=[{&(0x7f00000060c0)="a52dcfbf8fcb72428ae276365eb5ee6fb504d83a53fc23ee95da3c1a50074069ceac54f84849ea1fa4ac21e7ebd590f9dc2ef238fd0946a640474a1fc2baaee13ef98f00919c2c365a16011b525317aab719ab4701c566fa5df04d82735b71d0c5770145516b9bb66dcc210d4ef9b6938801b67732b8a0ba322affed30ce035418c7cd17eaa72ade1196eb1804143e0328b4c9", 0x93}], 0x1, 0x0, 0x0, 0x4}, 0x3}], 0x5, 0x4000) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe0002", 0x21) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000003040)=0x8e24, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000006340)=0xfffffffffffff406, 0x4) 2018/04/09 10:33:04 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000080)={'nat\x00'}, &(0x7f0000000100)=0x78) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f0000000000)=@in={0x2, 0x4e22, @rand_addr}, 0x10, &(0x7f0000001bc0), 0x198, &(0x7f0000000040)}, 0x10}], 0x2, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(0xffffffffffffffff, 0x6, 0x1, &(0x7f00000001c0)={0x40, 0x7, 0x200, 0xffffffff00000001, 0x4, 0x71c1, 0x3}, 0xc) 2018/04/09 10:33:04 executing program 3: recvmsg(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000080)=""/61, 0x3d}, {&(0x7f00000000c0)=""/139, 0x8b}, {&(0x7f0000000180)=""/134, 0x86}, {&(0x7f0000000240)=""/250, 0xfa}, {&(0x7f0000000340)=""/114, 0x72}, {&(0x7f00000003c0)=""/25, 0x19}, {&(0x7f0000000400)=""/238, 0xee}], 0x7, 0x0, 0x0, 0x200}, 0x101) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000005c0)=0x4, 0x4) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00001e3fa8)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(rfc4309(authenc(michael_mic-generic,chacha20-generic)))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x8) 2018/04/09 10:33:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x5000]}}, 0x1c) [ 552.143527] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:04 executing program 5: r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0x5, &(0x7f0000000000)="199bca0fcae9bffec28b4119fa6a2b8c7dc90ce4d501d7316a51e0dee83e86d92cf252c02f6d5b3023d963ce5761b5ee0826cf203ff4e9076e4df7033aee944b94bb8d8c617085205c16459ff249770e0923a36f1ac0bb6bec6851b0ff12bc4c46f39849970b87168e1165a762d28eadf65dd98760e795c9028776ed2425d092771d7b898b39f6d86d58f22fe6708e3779475f78700c335d8ccb8a84775ffb57ec4f431bc73fe2", 0xa7) 2018/04/09 10:33:04 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x2000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:04 executing program 1: ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000180)={0x7fffffff, {0x2, 0x4e20}, {0x2, 0x4e20, @multicast2=0xe0000002}, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x8, 0x1d, 0xfffffffffffffffe, 0x59, 0x4, &(0x7f0000000140)='bpq0\x00', 0x5, 0x1ff, 0x6}) r0 = socket$inet(0x2, 0x8, 0xfffffffffffffffe) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000000)={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x307, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xd}}, 0x10, {0x2, 0x4e23, @multicast2=0xe0000002}, 'syzkaller1\x00'}) 2018/04/09 10:33:04 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xda7}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000000100)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9c}, [@ldst={0x7, 0x1}], {0x95}}, &(0x7f0000003ff6)='syzkaller\x00', 0x5, 0x450, &(0x7f000000cf3d)=""/195}, 0x2c5) r1 = socket$pppoe(0x18, 0x1, 0x0) preadv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/175, 0xaf}, {&(0x7f0000000140)=""/222, 0xde}], 0x2, 0x0) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) 2018/04/09 10:33:04 executing program 3: r0 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00004ee000)=@req={0x200, 0x0, 0x3, 0x3}, 0x32f) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)) sendmsg$key(r0, &(0x7f00005af000)={0x0, 0x0, &(0x7f00003f1000)={&(0x7f00007b1000)={0x2, 0x0, 0x0, 0x0, 0xffffffffffffff26}, 0xffe2}, 0x1}, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000100)={'ifb0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2, 0x8, 0x100, 0x9, 0x4, 0x0, 0x70bd29, 0x25dfdbfc, [@sadb_ident={0x2, 0xb, 0x100000001, 0x0, 0x20}]}, 0x20}, 0x1}, 0x40) 2018/04/09 10:33:04 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f00003c0fdc)={0x20, 0x0, 0x1, 0x1, 0x0, 0x0, {}, [@nested={0xc, 0x2, [@typed={0x8, 0x1, @ipv4=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}]}, 0x20}, 0x1}, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x0, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000000180)={r3, 0x80000, r1}) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000140)={0x0, 0xb1b4}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r6, &(0x7f0000000280)=0x4) ioctl$DRM_IOCTL_LOCK(r4, 0x4008642a, &(0x7f00000000c0)={r5, 0x2c}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000240)) 2018/04/09 10:33:04 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xfec0]}}, 0x1c) 2018/04/09 10:33:04 executing program 7: unshare(0x400) r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = accept4(r0, &(0x7f0000000080)=@pptp={0x0, 0x0, {0x0, @multicast1}}, &(0x7f0000000100)=0x80, 0x800) accept$packet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x14) connect$packet(r1, &(0x7f00000001c0)={0x11, 0xf7, r2, 0x1, 0x2, 0x6}, 0x14) r3 = socket$can_raw(0x1d, 0x3, 0x1) close(r3) getsockname$unix(r1, &(0x7f00000003c0)=@abs, &(0x7f0000000040)=0x6e) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r3}) ioctl$PPPIOCGFLAGS(r4, 0x8004745a, &(0x7f0000000380)) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_IRQ_BUSID(r5, 0xc0106403, &(0x7f0000000440)={0x12, 0x3, 0x3f, 0x81}) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000240), &(0x7f0000000280)=0x4) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f00000002c0)={'icmp\x00'}, &(0x7f0000000300)=0x1e) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000004000)) sendfile(r0, r3, &(0x7f0000004000), 0x0) setsockopt$sock_void(r4, 0x1, 0x24, 0x0, 0x0) accept$alg(r6, 0x0, 0x0) sendmsg$nl_generic(r4, &(0x7f0000000200)={&(0x7f00000014c0)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000001480)={&(0x7f0000001500)=ANY=[@ANYBLOB="181200001300fd072bbd7000fcdbdf250800000008001c00fffffffffc1146006ac1bd2d23749770d79e57fdae3d7f5285a744f4a822bb016ad92ac3b5b6e8fbb69a3ba297735704184c63313626f55f2645cc3c57dddd70f9a8dff749fba9ea1a06745f4f22891a3d99cb0a58752ae7a76ef0bd06724b22cd43f973dceb23bc24f3a8ff9a1b9becb836a16edff03b13c215f171adcc9a171ffd998ff223eb6d6f67317d58fabcf736c2b72683495c8b07724259e87af8eebba362149341cecc0e4083920031c9b3ee0098a3191a4271094da21ad33050dc1673dcc0c831d09e395108203f9ab2e8f10050190d82f5f864493f43cc7ac3e03621196d5ca51d0a214231ba56c995cf5963d0e61861a688e551f542f5bee7dcbd2663224b9c5c3da4d9420d44c3de45d04e0231bf5b72e9b5e2d9c2bbaa2187e4c9b075b37884ad9c5bb0d0e96d69a7a03756e6ca1b5b9eeb81535f797d178e9a88da381d2d63ef165ab87a95c0f2adba172a978f3742b1035524b2fe407d7ff5347e153c0d0522efbd95fa7f75dbbcf32ffa2c1c65959ba9e78f62bcda80deb45e97b5d734d9089d424298f4af238673bda8f0b615e6e2ff11bf3fe0cb1a37f1dc3b169694a2eeca631200c1f92a201f6e820452e0f68055a40cfa0b7a630b0f03639cbd0d1707f03a49d66159d9bd99a178dbe8a43ee68c9d96d5f5e5fb62c277a3a672b7156c040a5dfd08682766dd9ac9f788b652a20110f0aead190909a4409ac381d0bdd5905dc5defbb97748b144f76999d486b63b86ca6a54ad0c563c6f5fe07d2028c5edeb35744c0b532a8687e36c468dde144599590ffb123f8826d527cd7ddde72746f330e663d85954ea480ebb60c0e545a7500560e72301bac0f002b88cea64ac72c182482796b1551d4d312c53bb5f8ac934b23d1d3a7646961df2b0e205604b35e48927d514df982a1890cedccc94004d697e9a76d11f1c2e53b5f1eb600001e873710f6169e658d0bce6938cc17b4a5dba2118720d1bf86318e15ef0769c1b73fea3a616a6661c42b071428df920d91de2abf6a3fb70f8bb33306afed311ae4dbe1beecfb2dc32257a9d27f0ce421cde476446770156e20a3fae5c39578361e284a3f1df76ccf80a3de3b3ddc441c7233278980e4c958dbb8e05c09a6a73bf0743a70a040796fd568c886d6373188d0e2c2e02ef10ec894c9ff440126397ff567654b0d890e199ecf6bb402f2465cc793b3625a44ab5177a4d6a5957bcfd891fe95e4924c569d208c221c214ffd41a8f4b833ef2491d961ecec2e5a5d769fce679049bab86e2167ded03bccb3da44ccc894303a4eca379210451aefc3fbbab5b06e3145b687fda3359eb45292d1104570d26704fdfe9dc8c4ed122a092e36b07f2b4a08d4eca0f275d45fec4851146020360608096841b7bd96549776601be1b607ba0a6c681e4b66323e780e5b610bf0dfdfbbaeae9ce0e619134bb92bc0d80f147263fa22175518c44013d2fd7d805ee7fae6b4382dbfc6ddaa1c1f5cb32016c08d9f2e80a2f2e3369ed64d950005c9e199df000695974f933fa2478df1d976c2a366a1677c92315977df764059910472502c9e29a86da87ba3c10ecf9f62a3e1931df1b92675b72b7042edd73380fea53b2f7301ca64168a39fe23dc4c105c4bfd04a4574a31d023b087284ebaf963f89ffaeeb0e08eba4ba8099b265ea3ffc6fa7dcfe418dc22fbfb16ee18462fb6066cb385d2340ca3612782f8eda83c5d9564d0601340729be7b24de001cac9fb92fd1db0394602c1a0e270324d0472a8b2a35755f2faf340ba842150c674f279afaf172c6e2b0386b550e4780e69f84311c5f65a142ba8af5f51ef537dd19c7a209ba335b9a858e32eb3477d94b4bd7a9959555d260c48c6eb0689ae1cfe915ad63abd463e1c5635f9d67c176879ebf788ce94fcc328fd4122123c96795be64fcb2a138c0f98109d272d0d47ac6e81db438057995daa4c4be3b970052b31d29a3d6287e75a94ef56032516ea19d7a7cb7f458b98d2d7232cad50713fbcad3ee33c6afe036cfc14312434d6c0a834226ebf062908f85fbffa6e5eaa4ff7fde25752213f19115bbdb2d88176e6c6aa44c59aa8b90a22f2c03ecf9267703a869cf49184897239753d5eca421fc48fd0326a355db57bd19124e30d6d965a7719dd16e8fcf2218d950b385b9a481d1b7c2550baf5559f1a0150924b07e3c59843dadaaa16c3e4e7dcf095c1895b0d9a2e40c7c429609fe6ac2e3d331afba881f4d4e370a152bdaeddb9ef2b728cf9c9fea49904d09725648972886471e4c788747abbc7347d3389b41f06546dcb6857416afac22f24359364a0e4dd3af00ac53cbd69d63a349fb71d7129f5ffc8dcc85b589327cc81088a5d8815f4e972bbfa2f9189654e45823e7a26c66c5fa7ff218613f186a30c55700f3d6da8f3bb271a494894bedb9442a165f82b9e3f5d69ef5aa1c3fa7022f84f9712e9331b6f5e1a57a8ea00ba1bbac487194a68cdb633bc5ad2e8f19628e0cc7b55611f517a5e7f79342afa303c666c605b708b1708cca92b19940156bcd63a69b7f733728860634b222bcd6e7b27d316a4c1c9ce00d17dc4a1703f8a76d7255a78e8581f696cc86419e3c4e1e9a9d5f97dcf1fb34d48ad04ad9786d7f755a8922e74634cc3436ebc7854481bfcf540680037d958f9f33170b79c81bd8e816f32537e5833c13939f3cb8b967564ededec47df9824a894bf72b746b32b875a9c0fd45c307f9de5cb69a62ecdd512bf14d08381fc6100db35d6172a57fa3b18ab2bbb48d8a8e6215b17d5df2baa2f1bfd90ac549ab63b57859c249c150664f1fcfda1dbe51e3478abb1e4df2672577d8d2efd260e49f58925c223182f8c42ee81f7b3c6aae9fd72d0fb3e1f53efa995ecd0ac7995e6122292a1d7e331233934b62c6ab9cf2566f0ba8b727bc5407fde31f82c9088ba695f1aa800bcc47678ae2a93557454214e3b580ab93304c90cb04c62b9332a67d3f93cface5f417a6dbb4b0adc8b3ca61dc4528a1b8684790984fab3da8a1ebb59eebf841d33499dbb16f6a10a5b4fcd2e82471c4b51a345a2665e5fc824f7b3315b578acb8fb4f7054b9a0c298aea93cd3a99945627e815e9363855eeffcebd6957e47002ab0f550a77389768f7f3d138895fb091de5ec53dc4ccca220fa6a4114d72b612a80e4fefc270ae85798f8ab100943305fac659962c0f6e1797cbadeb0cc404550cabb78ae1db1544e21f7105ffb8c74b8856650e7168a8ce102642d92f08f4ecc4b2503529a52a4e556d410d3c6beb3696cec565ea9abe57f8e91c9f565b6c5f7cebe838bf6554d15fabf81883a6b3821176e0213d2543ddce421a650a863af3aad93db9c92ba1c3c884a4c653627125c89f8dd0ca2b967b57923572b6ef7c2e2ced315f43eeb2ab1dfc971bbd29e1bfeaa1c4c58e3dab62c429409e9c46e89c7aec2a1cd7c0c7382034611009bf717e80619ea0eb4517db394e37ec7a4f372bed0fef7b91d856ca524c9200c8145cc44ab70c5a4aef48cf4250edc47a0a074d239bed469cf720388a4367ed5b413e31a91d733dcdbec87e2dae381f70735b89c9264da4322be3ca58176983b6666a2312e1ce66afb26e974153205c3bc5cfe1a372918db99d13e1a6c90c743446ded4186ee17c32ba417ed91ba8a882c880774b9d23b762d84c8a3d172d954b18404b85ef4365c5ee627aefa9a1713e45d9dba19db9ceb334d90a88a84f8d35f5b45a479a72c396a9d81b59aea6d768f54a5466ebc8b296f686503a8cf9362d4261e7e36d5d1f913c1b4323d865f636552aae74511a62f021832fc6e5677bf6a7002b9133e8da693a7a0a6298185a5d048dd0cffadf59ebf6119307ef5bfc4ef45acdb06609646645b2e0d90d9670c05c31900de8721340ebe9940f1f7f600b864568f0694e43a4eccf45303d84c344e60ccdf6a022cec7d9d85358b16b72a904db8371ef0f83ec880ae3890570c1782669153277ec35af372b568b129bb9abfc67ae4068a0564a83cf13984ada59e6ea5976e2684ea3ecd14fcb0e63dca94cc5de8b3da5334fc6d0ffe455eaf22a694f6d4ce73d7a2540db33549a50af913a0591523216ac3b276bf2f930db816e863ae2890ca7df9c78b0e83d88aabbd333442bd1132c51b35d454e8f49572c5f819991ded3dba61c74e61d6aef1be0e9acf9e73c156482578833ff4161d15a61f2319abb04defdb2060afe329f075e6bbcce3a56604ddba975826179254d5212ebbb1287aaf1c54d5318f0c0ed7029539aa20c1c31d2ae0050ec4ebdcd5fae0bb6f412b0452a8616147c24ef89915d8e82b6649d3f85411e03dfa5019190add5b1e030c683515a915c43425d202b0648d5c4eaa3dc3ec23724e8066da778e705b3b3498b4a2dbf4d5d6acc4967002835ab152c029455961c62a54f6d6946734d2c985f97a18b59656bba9b47fbcf7eb890d372803ea5a419e7af6274a7babceb66f9f734d4c39455c84b5d99c24d4fb5a5651efae7fe140256ba3fc14921434eabc3bb777e46e3c48ba9df8b9666ec6767d1d517ce17416bfae750fd14909d1f2f76c598d9cf33458c614e87e9a16e9057b68bd24577a2845bee2657e135eeb761072291323900629ffbd2abf62e737f555d9305e5080156896e5c149943765fb8c540807d4c459e21d41c05a334cba4b2c71fb3f43e04ff408e868777a1ebaa93008724880edf3d041562bce0fd8cecda1cade12c9cb5b0e70f242b6ac69bd6951764f89c4e4213131e8c157d26e8f28bf91c39f48871642a2cbffc86ebc36d1ba7e312a2b7146de63af8a82ec4b92c52061bc176a10f35ed769e245d7c80e6df09e8a4f82aeb435102f5fd97336468e7ce98479d8529ded9976ee5e49c9726a00edbf15326a1f0d396754e2525da80047a5ef91cb196aa958b8e2566889155a6c52ebc55484c82372e3bfb5dc431c724b0c8f7af760a5ab17f5a7f537b1fe4cb3a3f987a15141b45441baef29d19120b9ce845bd93ec6db7ee8b2bf3127e0518f73c66d18b14863ca6c94b307a2d1349900165e50fa3ddd221257de6fd96cdd64d821482f1e00b0a4eb1159ed61da878cd66f458e2f1ea18d9d7d001ab941a3678a12396db3a5ea30f61cc59652b329fe6aeb961647a9e85d04f0c499de47a4623703512a7f3c5283d9b4c9a38ccaa6b1c92ccaf22d1425b793fd3ce4f63c566bbb9bdb4d3ca52003b5760ad667e49181c2159e2655cc27749a5e0c5e60cc2324bdc017056f94304a622f3ee84a87307285401f0746617025530d389e4d541322919455d6209623421a9a2e3a61abf98c12bf59dcb43dbd2a60f192cbc9320c559da3527868e277ad5851564d035dbb4e5c714568ca1587807876a1182ef89d5d6ee1efa8e12f71f6d9d93eddbdd995c8a1f28db351855203f20a91f2f458dfe84622fc79c35764be92096925b7d9d7ebf9b6ea92082d63840920184c67db255d62ae27950e448737735fc694511f3d2fbc921a0e310d870771b776f8e30cfe5570662bd9f6979ef0466d683eb799f0d56baa4cd117730c94da0583d87c5a97477ba83f93be882296aad6b4e84db3a6a7e10b24a0325dd652ec76cedd44f70c511286b4e6ae6b0ec94099277a1b979edea2eeeb4276b57394f9edb12a33dd4c50d442578a183ac0478f355210675cc103c11be4d885d5cb33727973a171a73976769638322e522b56a04f4fdb953c9c0c435db885e388efb115ac33a8aaac5d02f44b02118235bfe0395acd0aa243520ab05aa652e4da988f1a20da4ce1d4316d8513f7306af99affc8a3f3a5938c3fa99ecb040cb9ff4df892f749f991b97d12c3d1ce08e16cbbe04a74482cb4d0281c404756a751a40713ce372254d72fd2f16a086eeba919c995e6d24fea632e92af5af8f64742dc57c6569f92207cabda21720b9cbf03edc485260884e31610c1366eb15f16c013aaf16d2af11b30ba1b78d7451c8dcd6eb10d20906ef6773ca99cfc8f96c913ba043205c2c0fad56b7fc9384c49c2903ef5da8e167d9e34849e3ef25445cb1a487c9e9c69207da6d881aa7c50da850328fc8b14bc8efe56c6c5b5acaeb0a8b96159cd5a62281914d252e153957e2fda1fe34313534973f25a13ed71f91b5eb566e49f0531c6da4fec6d7e08d3f0c51a665ea02e0d21c2d021905c8b65c9faaf484337deb8128042b1640a569afcf0b2985502ffe6dcd9584f80580ed40e4211a69b96c0d1fe6fb84d812be2e5d0a8cceaf5cabd8542ef5b71ddb4abbb8a3eb23831852a0c72b25db5da4b467d7e2f777d1a33966d2aa06f21c9240610ed022ee145c5385744b239da3f428d6720d7c3d429a9e5cc24fe84e5aaf02d8fc467de678393932d870fea9eb29665802ec530de8c5d1352cc9b0d988c220abebc32f20dc1d49c2bf9b368fcf364a888c23d9b7e54f8c5f8785995d192543b8240fa6bf90d1f065edc27c948080020009e0f000004007e0000d9603c73ed26c1e0ab67fb0597bc8ba0f0649c9b70f3c6113efe44a94eb58ca105106811993888db26187752951c56f53c04fda8c29c2719bafc06abf5aebf27374298391fc66b77b3735e7de345c4712ec9d877be000000000000000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x4004}, 0x10) socket$inet6_dccp(0xa, 0x6, 0x0) 2018/04/09 10:33:05 executing program 1: r0 = socket$inet6(0xa, 0x80004, 0x0) socketpair$inet(0x2, 0x2, 0x3, &(0x7f0000000240)={0xffffffffffffffff}) r2 = accept$inet(r1, &(0x7f0000000280)={0x0, 0x0, @remote}, &(0x7f00000002c0)=0xffffffffffffff45) setsockopt$inet_dccp_int(r2, 0x21, 0xa, &(0x7f0000000080)=0xe1b, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x8, &(0x7f0000d1bfb8)=""/72, &(0x7f0000d1b252)=0x3e) r3 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_CHANNEL_POLICY(r3, 0x112, 0xa, &(0x7f0000001580)=0x80, &(0x7f00000015c0)=0x4) accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000140)=0x80) accept4$packet(r4, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x14, 0x800) 2018/04/09 10:33:05 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x3200, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:05 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = socket$inet_sctp(0x2, 0x0, 0x84) sendmmsg$inet_sctp(r1, &(0x7f00000015c0), 0x4924a19, 0xc841be386419af2c) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000001400)={0x0, @in6={{0xa, 0x4e22, 0xfffffffffffffffd, @remote={0xfe, 0x80, [], 0xbb}, 0x3}}}, &(0x7f00000014c0)=0x84) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000001500)={r2, 0xff}, 0x8) socketpair(0x5, 0x3, 0x4, &(0x7f0000001540)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r0, &(0x7f0000001580)={0x10000000}) 2018/04/09 10:33:05 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0x80) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xec, r3, 0x400, 0x70bd2d, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8001}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6619}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x16}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7b}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x12, 0x1}}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x6}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x12}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x19}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x482c8bab}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000000}, @IPVS_CMD_ATTR_SERVICE={0x5c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x34, 0x1}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7a}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x1a}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}]}, 0xec}, 0x1, 0x0, 0x0, 0xfe4b0e9da9b6c740}, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r5, &(0x7f0000d1d000)={&(0x7f0000b6b000)=@abs, 0x8, &(0x7f0000eeafb0), 0x0, &(0x7f0000072fd8)=[@rights={0x18, 0x1, 0x1, [r4]}], 0x18}, 0x0) sendmsg$unix(r5, &(0x7f000062e000)={&(0x7f0000690ff6)=@abs, 0x8, &(0x7f000000d000), 0x59, &(0x7f0000096fd8)=[@rights={0x18, 0x1, 0x1, [r4]}], 0x18}, 0x0) close(r4) close(r0) [ 552.309419] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/09 10:33:05 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000240)={'NETMAP\x00'}, &(0x7f0000000280)=0x1e) syz_emit_ethernet(0x36, &(0x7f00000002c0)=ANY=[@ANYBLOB="aaaaaaaaaa1affffffffffff0800450200280000000000040000000015000000140000000000040190780018503000d0294a0c58463fbc4821777dae413333fa399b25664053a93e6e84c6bdb42df6965d2e4c021e6a9a7f03fe24def017bc9c68a3"], &(0x7f0000000040)={0x0, 0x4, [0x0, 0xb3e, 0x0, 0x559]}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = accept4$inet6(r2, 0x0, &(0x7f00000000c0), 0x522b9e506715f8c0) epoll_create1(0xfffffffffffffffe) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x101}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000180)={r4, @in={{0x2, 0x4e22, @rand_addr=0x3}}, 0xffffffffffffff81, 0x10000}, 0x90) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000080)=0xffffffffffffffe0, 0x4) [ 552.356866] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/09 10:33:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xa00]}}, 0x1c) 2018/04/09 10:33:05 executing program 3: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c000600000000000000000a0020000000000000000000"], 0x1}, 0x1}, 0x40) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000000040)={@mcast2}, &(0x7f0000000080)=0x14) 2018/04/09 10:33:05 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xffffff84, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:05 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(tea)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00004f0000)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000340)="11f0ce816e3e86e498ffde8e889d90a0e2094b9bb7a41a392264b1bbde25b30bdb6b7b64921a26363de055d9cbbf12998ec04f0e29a9c1f44fa642ff9ba5e94936fc03ad9e0e3ad1f0cc82444e6498e25bfddbad6a3b22ccee2edda118d6f29223705bd0962e340e", 0x68}], 0x1, &(0x7f0000000000)}, 0x0) recvmsg(r1, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x80, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0x75}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000800}, 0xc, &(0x7f0000000240)={&(0x7f0000000100)={0x120, r3, 0x9, 0x70bd28, 0x25dfdbfd, {0xa}, [@IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x14}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2b}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x3c}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x16}]}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xd83e}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1458d667f99cfde1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x101}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x80000000}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6365}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xd5d}]}, 0x120}, 0x1}, 0x1) write(r0, &(0x7f00000002c0)="cd014e8eed4f32ed8da0045135d6475597c47fb5645117083e9b631347c84a71b4647c5a292791e2f2cfe947c5b5060d1f70f2977e90064de9706ae984dcd9246423692eb9700954d5", 0x49) [ 552.483826] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:05 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x4000000006) listen(r0, 0x8000) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r2 = socket$rds(0x15, 0x5, 0x0) connect$rds(r2, &(0x7f0000000080)={0x2, 0x4e20, @rand_addr=0x7}, 0x10) r3 = accept(r0, &(0x7f0000000000)=@in={0x0, 0x0, @multicast1}, &(0x7f0000000280)=0x2c) sendmsg$FOU_CMD_ADD(r3, &(0x7f0000000400)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000440)=ANY=[]}, 0x1}, 0x0) connect$unix(r3, &(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 10:33:05 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x0, 0x0, 0x2, 0x0, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000001300)={&(0x7f00000012c0)='./file0\x00'}, 0x10) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={0xffffffffffffffff, 0x0, 0xb3c, 0xbc, &(0x7f0000000140)="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", &(0x7f0000001140)=""/188, 0x5}, 0x28) socketpair(0x2, 0x8080a, 0x9, &(0x7f00000010c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$unix(r2, &(0x7f0000000d00), &(0x7f0000000d80)=0x6e) bpf$MAP_CREATE(0x0, &(0x7f0000000dc0)={0x4, 0x3, 0x3, 0x7fff, 0xc, r0, 0x5}, 0x2c) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000001380)={0x1, &(0x7f0000001340)=[{}]}) write(0xffffffffffffffff, &(0x7f0000000000)="5c4ca37d34931faa8f08f18e1a", 0xd) sendto(r2, &(0x7f0000000e00)="9a559ee2599694f348d57a823b522335864e87f8e8ef71516090eb9d99f46203220d25ad71e6655b1ddd6956266a141a5906ff903a212ed1e331cdd767db9cdf04adceae86215563cd3539853812f6cf8137d5dfc64534f3afd8cc7215526d70e06bc8ad3888e641fd959b8cde352c372bc067e4257142a8f0dcd64860210b", 0x7f, 0x4800, 0x0, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r3, 0x0, 0x27, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) getsockopt$inet_buf(r3, 0x0, 0x29, &(0x7f0000000000)=""/16, &(0x7f00003d3000)=0x10) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000001040), &(0x7f0000001080)=0x4) syz_emit_ethernet(0x1, &(0x7f0000000c80)=ANY=[@ANYBLOB="ffffffffeeff0180c200000008060001080006040001aaaaaaaaaaac170000000000000061ac14e55d4be29e35ba6afb28b9c251267d14aa032fa291b900097d53866f28b33f730ed8594738357f78b9"], &(0x7f0000000100)) 2018/04/09 10:33:05 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5e3c564dd57a4905, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f00000000c0)=0xfffffffffffffff8, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000140)={0x0, 0x7}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00000001c0)={r4, 0x5}, 0x8) r5 = socket(0x15, 0x80005, 0x0) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000600)={{{@in6=@local, @in=@broadcast}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000000700)=0xe8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000740)) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000002440), &(0x7f0000000fc0)=0x3) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000c80), &(0x7f0000000cc0)=0xc) getuid() getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000d00)={{{@in=@loopback, @in6=@mcast2}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000e00)=0xe8) gettid() gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000e40)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@mcast2}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f0000000f40)=0xe8) getpid() r6 = getuid() r7 = getgid() ioctl$sock_SIOCGPGRP(r3, 0x8904, &(0x7f0000005740)) getsockopt$inet6_IPV6_IPSEC_POLICY(r5, 0x29, 0x22, &(0x7f0000005780)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@loopback}}, &(0x7f0000005880)=0xe8) r9 = getgid() ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000058c0)) r10 = getuid() getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000005900)={0x0, 0x0, 0x0}, &(0x7f0000005940)=0x2c8) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000c00)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = socket$rds(0x15, 0x5, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000059c0)) r14 = getuid() getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000005a00)={0x0, 0x0, 0x0}, &(0x7f0000005a40)=0xc) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f0000005a80)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000005ac0)={0x0, 0x0}, &(0x7f0000005b00)=0xc) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000005b40)={0x0, 0x0, 0x0}, &(0x7f0000005b80)=0xc) sendmsg$netlink(r5, &(0x7f0000005d40)={&(0x7f00000005c0)=@kern={0x10, 0x0, 0x0, 0x8000001}, 0xc, &(0x7f0000000f80)=[{&(0x7f0000000780)=ANY=[@ANYBLOB="55040000153940ffdf86f44f2d4f6beaf5bfb50013052700", @ANYBLOB="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", @ANYBLOB="116ab8998021adba8b8d31a7eadb4702c66f90c01b9a0c541ed615d329463b8247196624fbd763db3554ce8b53be0969b5b899aada2971725e5969a5cdeac7c25bf4268d7de8646330c1574e70a64c0bff8de2afef9105ff9c742d70882fc475ce5fe8e52761aae9d4b0ca1214016030c381a204775c81b3c2de3aaed5e81130e94ead34322c4df3a41e04ea53f01693027a38c47729a18e990e6bc415cbad8798872211abbfb8aff68e66bb8cfa830756"], 0x3}, {&(0x7f0000001040)=ANY=[@ANYBLOB="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", @ANYBLOB="4a35f23fe23f8be660731f9ff77c473d0e1c540a84f75fd652d8ef071a3b2fca535b4de9456b34a0793024d22db7f610661d0b7c28e7ca9fc1eb88e0283c5980e76d1b191a3a04007200617123352f1417b6ebdc719853f9be7e79a0d39d301670101c00080014000900000008000b00", 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{&(0x7f0000004100)=ANY=[@ANYBLOB="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0x1230}], 0x3, &(0x7f0000005bc0)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r3, @ANYRES32=r1, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r1, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r12, @ANYRES32=r2, @ANYRES32=r13, @ANYRES32=r1, @ANYRES32=r3, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r14, @ANYRES32=r15, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r5, @ANYRES32=r1, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="20000000000000a88ea28c0002000000", @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB='\x00\x00\x00\x00'], 0x128, 0x20008004}, 0x8000) getsockname$ipx(r3, &(0x7f0000000200), &(0x7f0000000240)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r5, 0x200000000114, 0x2715, &(0x7f0000001000)=""/1, &(0x7f0000000000)=0x1) r18 = accept4(r5, &(0x7f0000000440)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000004c0)=0x80, 0x80800) setsockopt$netlink_NETLINK_PKTINFO(r5, 0x10e, 0x3, &(0x7f0000000100)=0x9, 0x4) bind$alg(r5, &(0x7f0000f74fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00005c2000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r19 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0xd, 0x10, &(0x7f0000000280)=@raw=[@call={0x85, 0x0, 0x0, 0x3a}, @jmp={0x5, 0x0, 0x7, 0x7, 0x5, 0xffffffff, 0xffffffffffffffff}, @map={0x18, 0x8, 0x1, 0x0, r0}, @jmp={0x5, 0x20, 0x1, 0xb, 0x2, 0xffffffc0, 0x4}, @generic={0x2, 0x394, 0x6, 0x5}, @call={0x85, 0x0, 0x0, 0x5}, @ldst={0x0, 0x0, 0x6, 0xb, 0x0, 0xfffffffc, 0xfffffffffffffffc}, @generic={0x7fff, 0x10001, 0x5fa3, 0x20}], &(0x7f0000000300)='syzkaller\x00', 0x0, 0x2b, &(0x7f0000000340)=""/43, 0x41100, 0x1}, 0x48) getsockopt$IP_VS_SO_GET_SERVICES(r18, 0x0, 0x482, &(0x7f0000000500)=""/97, &(0x7f0000000580)=0x61) ioctl$sock_kcm_SIOCKCMATTACH(r5, 0x89e0, &(0x7f0000000400)={r2, r19}) 2018/04/09 10:33:05 executing program 4: r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000039c0), &(0x7f0000003a00)=0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000000)=0xffffffffffff6400, 0x4) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000002480), &(0x7f00000024c0)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000002500)={0x0, 0x80000000, 0x3, 0x3, 0x6}, &(0x7f0000002540)=0x14) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="00000300d35800c9130000010400005800eed942bcf70f6cdcf70bf31b0c4d185405c7c47faca69ca69c2f7ffdc9ded314ac45a01ed444c712f10000a0d1dbdf01e62eb3a40af18836d309000000000000000610040072d95553e7e194d7ef61b72cea7f70d78645f26fda8232188f24e5de4a90db75c15e4446bcc085d698e3feab644e2594811c52c0d7a541569debac7d156bb5eb11eabc4ff3ccc93eea85233c533f747c903a366c150d067a2764df3361820400000000000000000000000000"], &(0x7f00000025c0)=0xe) r2 = socket$alg(0x26, 0x5, 0x0) accept4$alg(r2, 0x0, 0x0, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000002600)={0x5, 0x8000, 0x9, 0xa26}, &(0x7f0000002640)=0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000002680)={r1, 0x1}, &(0x7f0000003a80)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000002980)={0x0, 0x5a}, &(0x7f00000029c0)=0x8) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000140), &(0x7f0000000180)=0x4) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000080)=0x40, 0xfffffffffffffc1e) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000002b00)={0x0, 0xd28}, &(0x7f0000002b40)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000002b80)=@sack_info={0x0, 0x7fff, 0x1000}, &(0x7f0000002bc0)=0xc) 2018/04/09 10:33:05 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x24, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:05 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xe803000000000000]}}, 0x1c) 2018/04/09 10:33:05 executing program 7: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x100000000032, 0xffffffffffffffff, 0x0) r0 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80000) write$binfmt_elf32(r0, &(0x7f0000000140)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x2, 0x8, 0x3, 0x100000, 0x3, 0x3e, 0xfffffffffffffffa, 0x175, 0x38, 0x3d6, 0x8001, 0x7, 0x20, 0x2, 0x1ff, 0x89b, 0x3}, [{0x6474e551, 0x7, 0x1, 0xd37a, 0xfffffffffffff000, 0x6, 0x1, 0x4}], "4c6336d27e51911eefebfb764033a9ed6f2f3c1123780510562d83a05cbe73c31cff59284e73c03ae4de3b3decc7898cd2915da0634f9914857dddd65355f628675c0bde9e7b5dfbb6ae57856f37034b5827a502dea21d06a50d33f36b5d2b19ab9af22e8e795c14241e9c156e4817f908d36c6db899eb477c716d65dedf7ad12d47130c93820c573f7da2ab39e821cf51bdc0e9b8e3b9a242281de04d2710c9e5cf20f5cd", [[], [], []]}, 0x3fd) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000040)={0x400000002e, @broadcast=0xffffffff, 0x4e21, 0x0, 'none\x00\x00\x00\x00\x00\n\x00', 0x7, 0x4, 0x31}, 0x2c) r2 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$inet_buf(r2, 0x0, 0x9, &(0x7f0000000080)="e97ca0e9afaa7e958dacf486d094c19f4e96a0c0334c8bd51c8e1fcb345333d6db91e96aeb60027b61804e0a85b4e2907cfba73a2ce099375b608840ec33e35d3c0dc69298dc2059ac3a7e59bd773ea365537dd8894df99bb53f2beb822efa522fb561002389996f509848173b0563cc03bd4bc0ad2696a77c7dccc9c350a42b583e8a2286bcda90f60a7da5af9d18808f67e58b303e6e0d826a3304b5ce20e381af71e76873680e62cdf0e0008b0de13690fb111d1340b2", 0xb8) [ 552.732376] sctp: [Deprecated]: syz-executor4 (pid 12185) Use of int in max_burst socket option. [ 552.732376] Use struct sctp_assoc_value instead [ 552.745193] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 552.794513] sctp: [Deprecated]: syz-executor4 (pid 12185) Use of int in max_burst socket option. [ 552.794513] Use struct sctp_assoc_value instead [ 552.823731] sctp: [Deprecated]: syz-executor4 (pid 12185) Use of int in max_burst socket option. [ 552.823731] Use struct sctp_assoc_value instead [ 552.872332] sctp: [Deprecated]: syz-executor4 (pid 12185) Use of int in max_burst socket option. [ 552.872332] Use struct sctp_assoc_value instead 2018/04/09 10:33:06 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$bt_rfcomm(0x1f, 0x3, 0x3) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f00000000c0)=""/4096, &(0x7f0000000000)=0x1000) r2 = accept(r0, &(0x7f0000000040)=@hci, &(0x7f0000000080)=0xfffffffffffffc82) getsockname$ipx(r2, &(0x7f00000010c0), &(0x7f0000001100)=0x10) 2018/04/09 10:33:06 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000040)={0x2, 0x4, 0x0, 0x0, 0x1b, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_key={0x19, 0x9, 0x5e8, 0x0, "2955b4ee770c4b9a9306e5d00f713f9221475343007427ce0632f105619238d1b830fa0c752ab4356114c3e4e613150bef51937e6ab9e7e65ac9be7c3d3e58b36e7b0b9e4452496613c94b9d7af6f3511cfb10787b9667e4f8bbaf1f8805eb65761658ce12987de6b8ed26fe81478d04c4f046e455e0cb6fb2cafd027daf4e8ed26e001c9143c0e2732f100e83655516399d27c44c187eecb1c03a9bb21cfcb4eaa12f9732605124136a68f2c1d2a3499735c33f104bf401dc0386a3c6"}]}, 0xd8}, 0x1}, 0x80) 2018/04/09 10:33:06 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:06 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000240)={0x2, 0x1, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x40}, 0x1}, 0x0) r1 = socket(0x9, 0x8000e, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x108000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="30037d9a", @ANYRES16=r2, @ANYBLOB="100029bd7000ffdbdf250100000008000300ff000000080001004e230000080002000a00000004000500"], 0x30}, 0x1, 0x0, 0x0, 0x800}, 0x90) 2018/04/09 10:33:06 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r1, &(0x7f0000000040)="05a4c464f7df65cacd8ce9473fb0cb3942625744053a51e186188fec415c9f277f2de0bacd5f22faf265499cafdcbc9f99573b2c0d991c8d83e795942bfdd1f3deab60a70a0d822d5efacc95c832e4d2cb8cad2d97a8dcda99d234ca931ea028beb01f4702164f380d3b639044fa5497f9c119e4a3d720f31126850d0adff0bbe21f0a1cd62423ea15127e9184c08ba7db1716b9f6ac0231a7c019821c41e1b0798f38a57e0aed427643aad3fc30d2d267a630bc8ddbadc461c3d6f7915a7c1960e4cbc3ab16c594c5d197bc12e3f22ad19ef82a406fd6844fd2f6b124131273", &(0x7f0000000140)=""/203}, 0x18) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') ioctl$sock_netdev_private(r2, 0x89f7, &(0x7f0000000540)="6e4e3c9050c93f8d6959c4385d4dd4aeb08e63d19ed0acf168f1d6cf809307f2") sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f0000000500)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x5000100}, 0xc, &(0x7f00000004c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="bc000000", @ANYRES16=r3, @ANYBLOB="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"], 0x1bc}, 0x1, 0x0, 0x0, 0x800}, 0x4008010) sendmsg$nl_route(r0, &(0x7f0000029000)={&(0x7f0000002000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f000022f000)=@ipv6_newaddr={0x54, 0x14, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0xa}, [@IFA_CACHEINFO={0x14, 0x6}, @IFA_LOCAL={0x14, 0x2, @mcast1={0xff, 0x1, [], 0x1}}, @IFA_ADDRESS={0x9, 0x1, @loopback={0x0, 0x1}}]}, 0x54}, 0x1}, 0x0) 2018/04/09 10:33:06 executing program 6: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080)={0x2, 0x2, 0x40, 0x6}, 0x8) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000003000)={0xffffffffffffffff, 0x28, &(0x7f0000002fd8)}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000140)={r0}) getsockname$packet(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x14) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000002ff4), 0x317) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'sit0\x00'}) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000100)) 2018/04/09 10:33:06 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = socket(0x0, 0x4, 0x80000000) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000040)={'vcan0\x00', {0x4, 0x5, 0x20, "d27f58e06119", 0x81}}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={"776c616e300000020084000000000899", &(0x7f0000000140)=ANY=[@ANYBLOB="cd4d039b1100000000000000001e00003d24adadea9f79ac67"]}) 2018/04/09 10:33:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x4000000]}}, 0x1c) 2018/04/09 10:33:06 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x84ffffff00000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 553.662548] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xfe80]}}, 0x1c) 2018/04/09 10:33:06 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = accept(r0, &(0x7f0000000140)=@pppoe, &(0x7f00000001c0)=0x80) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000200)={{0x0, 0x7fffffff, 0x2, 0x80000001, 0x394, 0x1}, 0xbd, 0x8, 0xfffffffffffffff7}) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f0000000080), 0x4) getsockopt(r0, 0xff, 0x0, &(0x7f0000261f44)=""/188, &(0x7f00009f1ffc)=0xbc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000240)={{{@in=@multicast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@loopback}}, &(0x7f00000000c0)=0xe8) setsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000100)={@empty, @empty, r2}, 0xc) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000340), &(0x7f0000000380)=0x30) socketpair$inet(0x2, 0x3, 0x5, &(0x7f0000000400)) bind$rds(r1, &(0x7f00000003c0)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) 2018/04/09 10:33:06 executing program 7: r0 = socket(0x40010, 0x7, 0x100000000) sendto(r0, &(0x7f0000000000)="8d396af35be0b991f4bb8f6357a1da37a3bd6d5f792fb365aaa7b6c1613e043063bed6bf279bfd7e624d6288084bf7a7570b1c21da53acbe995f9bb7321b62e301060fdf6d7d4e47ee3dd9189e6bb84f5a02bc2b99f375e7474d2b0a3d372971acb7ba528cc7d2e5feeb20c9a826b675d71f80bbbc098f28600598d64398c9a1993bea19cfea659bf4b0f049c9f5035b0d788003b8f9dbad20b8aaa4b4f6bb9753d38fbd686cf981673ffefaddced60e3289585b39cf27055f09075e7c558204fa09b0a703abd79c38d7f94ea385b8a1782467e04e2ae4936ec498b98f52a616b162f1ed4baebe1314a09c353e8e6dd6ac9919828ecad6cf", 0xf8, 0x8000, 0x0, 0x250) write(r0, &(0x7f0000000100)="240000001a0001f00080f80400edfa0e0af6f900e003bf06000000cc0800050005d70000", 0xffffff03) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000180)=0x7, &(0x7f00000001c0)=0x1f4ca2a6444afaf9) 2018/04/09 10:33:06 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10280000}, 0xc, &(0x7f00000002c0)={&(0x7f00000000c0)={0x164, r1, 0x0, 0x70bd28, 0x25dfdbfb, {0x11}, [@IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2=0xe0000002}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'team0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x16}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge0\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x5}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xeb65}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xffffffffffff5829}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x10001}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x80000001}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x2fd8}]}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback=0x7f000001}]}]}, 0x164}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000080) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0x326, &(0x7f0000000340)={&(0x7f00000006c0)=@updsa={0x184, 0x1a, 0x1, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in=@rand_addr, 0x0, 0x6c}, @in6=@mcast2={0xff, 0x2, [], 0x1}, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_aead={0x4c, 0x12, {{'gcm(aes)\x00'}}}, @algo_comp={0x48, 0x3, {{'lzjh\x00'}}}]}, 0xffffffffffffff11}, 0x1}, 0x0) 2018/04/09 10:33:06 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1001, 0x84) r1 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0xaa1000)=nil, 0xaa1000, 0x2, 0x1c, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000000)={0x0, @loopback, @loopback}, &(0x7f0000000040)=0xc) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000100)={@dev={0xfe, 0x80, [], 0x16}, r2}, 0x14) r3 = accept$inet6(r0, &(0x7f0000000440)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000480)=0x1c) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f00000004c0)=[{0x3, 0x6}], 0x1) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r4, &(0x7f0000000400)={&(0x7f0000000140)=@sco, 0x80, &(0x7f0000000300)=[{&(0x7f00000001c0)=""/115, 0x73}, {&(0x7f0000000240)=""/9, 0x9}, {&(0x7f0000000280)=""/117, 0x75}], 0x3, &(0x7f0000000340)=""/188, 0xbc, 0x8}, 0x2102) 2018/04/09 10:33:06 executing program 5: r0 = socket$inet(0x2, 0x802, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x7fe, 0x4) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000080)=0x1, 0x4) sendto$inet(r0, &(0x7f0000dcfffe), 0x0, 0x0, &(0x7f0000514ff0)={0x2, 0x4e20}, 0x10) setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f00000000c0)=0x400, 0x4) recvmsg(r0, &(0x7f0000bd9000)={0x0, 0x0, &(0x7f0000eec000), 0x0, &(0x7f0000000faf)=""/81, 0x51}, 0x41002106) 2018/04/09 10:33:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x8]}}, 0x1c) 2018/04/09 10:33:06 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000cdc000)=[{&(0x7f0000000000)="390000001100094701bb56e1c30500001a1b00000200000045efffff08009b0019001a000f000000030000000000000004e9000206002d0005", 0x39}], 0x1) socketpair$inet(0x2, 0x5, 0x7, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000002300)={0x0, 0x3f, "cabab81cf59e9b0d9f6418de614b053e2ec75da9fdbed8a180c0ee0c0dbe8f6886df66be2b8f1ef5742ec12ff35eb78e9e6556a6a011fe4c074a4be47831b6"}, &(0x7f0000002380)=0x47) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000002b40)=@assoc_value={0x0, 0x6}, &(0x7f0000002b80)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000002bc0)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x9, 0xe4a}, &(0x7f0000002c80)=0x90) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000002cc0)=@assoc_value={0x0, 0x9}, &(0x7f0000002d00)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000002d40)={0x0, 0x3}, &(0x7f0000002d80)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000002dc0)={0x0, 0x3, 0x7fffffff, 0x9}, &(0x7f0000002e00)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000002e40)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x9}}}, &(0x7f0000002f00)=0x84) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000002f40)=@sack_info={0x0, 0x9, 0x2}, &(0x7f0000002f80)=0xc) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f00000037c0)={0x0, 0x80000000, 0x8d2, 0x1, 0x6b76e79b, 0x3}, &(0x7f0000003800)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000003840)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x5, 0x1, 0x5, 0x3, 0x1}, &(0x7f0000003900)=0x98) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000004e40)={0x0, 0x4}, &(0x7f0000004e80)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000004ec0)={0x0, 0x9, 0x10}, &(0x7f0000004f00)=0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000004f40)={0x0, 0x4}, &(0x7f0000004f80)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000004fc0), &(0x7f0000005000)=0x4) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000005040)={0x0, 0x1000, 0x9, 0x1000}, &(0x7f0000005080)=0x10) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00000050c0)={0x0, 0xfff}, &(0x7f0000005100)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000005140)={0x0, 0xaf, "80a5368fe1251211cce7e7a3030d220fd73aac523ea13174ea9d53bd128e0b6555cc064c5172d7844647ca629bb8db8b90d78705ee4fc75e64abef042c3de1e012910fc43c2082c15a6489c3c59bbaf84f62373e407226a6b418ba9be7ed1432f15ee357037ece803d31ec2d08cbedfa013982dca2ed1b0f67a90b147f1cae9d9ad01c00f516a7158bdc460eecd4604965163408abeb63d1920d187df00d4bf1e703a089ffc3534ba2f04b4b836598"}, &(0x7f0000005200)=0xb7) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000005a40)={0x0, @in={{0x2, 0x4e24}}, 0x4, 0x1000, 0x100000000, 0x7, 0xf79}, &(0x7f0000005b00)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000005e40)={0xffffffffffffff80, 0x9, 0x8, 0x80000001, 0x6508, 0x8, 0x6, 0x8}, &(0x7f0000005e80)=0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000005ec0)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x10001}}, 0x3, 0x0, 0xe67, 0x1, 0xfffffffffffff801}, &(0x7f0000005f80)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000005fc0)={0x6, 0x70a, 0x800d, 0x7, 0x9, 0x0, 0x7fffffff, 0x900}, &(0x7f0000006000)=0x20) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000006040)={0x0, 0x7fff}, &(0x7f0000006080)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000007580)={0x0, 0xc0, 0x30, 0x6, 0x6f}, &(0x7f00000075c0)=0x18) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f000000a100)={0x0, 0x0, 0x0, @remote}, &(0x7f000000a140)=0x1c) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f000000a180)=0x7, 0x4) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000007600)={0x0, 0x1}, &(0x7f0000007640)=0x8) 2018/04/09 10:33:06 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x3300000000000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:06 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000400)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)=@newsa={0x140, 0x10, 0x4709e18f408bd71d, 0x0, 0x0, {{@in=@dev={0xac, 0x14, 0x14}, @in=@multicast1=0xe0000001}, {@in=@dev={0xac, 0x14, 0x14}, 0x0, 0x33}, @in6=@remote={0xfe, 0x80, [], 0xbb}, {}, {}, {}, 0x0, 0x0, 0x2}, [@extra_flags={0x8, 0x18}, @algo_auth={0x48, 0x1, {{'sm3\x00'}}}]}, 0x140}, 0x1}, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$sock_int(r1, 0x1, 0x26, &(0x7f0000000080)=0x20, 0x4) connect(r0, &(0x7f0000000000)=@llc={0x1a, 0x30b, 0x5, 0x9, 0x74, 0x2}, 0x80) 2018/04/09 10:33:06 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20000}, 0x25f, &(0x7f0000000180)={&(0x7f0000000500)=@ipv4_newroute={0x2c, 0x18, 0x321, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x1}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) socketpair$inet(0x2, 0x2, 0x40, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000380)={0x200, 0x208, 0x400, 0x20, 0x0}, &(0x7f0000000080)=0x10) accept4(r0, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000300)=0x80, 0x80000) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r3, 0x800442d3, &(0x7f0000000340)={0x5, 0x5bc, 0x5, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'bridge0\x00'}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e22, @loopback=0x7f000001}}}, &(0x7f00000003c0)=0xfffffffffffffe24) 2018/04/09 10:33:06 executing program 6: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000000c0)="240000005a001f0f00f703195607180000000913171408000300ff0009e8080002000100", 0x24) 2018/04/09 10:33:06 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x33000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:06 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xfec0000000000000]}}, 0x1c) 2018/04/09 10:33:06 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000040), &(0x7f0000000080)=0x40) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f000097e000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x2, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000e83000)={@ipv4={[], [0xff, 0xff]}, 0x402, 0x1, 0xff, 0x2}, 0xfffffd0e) socketpair$inet6_sctp(0xa, 0xfaf3321783b0cc6c, 0x84, &(0x7f0000000000)) 2018/04/09 10:33:06 executing program 3: r0 = socket$inet(0x2, 0xc000000000000005, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000100)=0x4, 0x0) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000080)=0x44) r1 = socket$unix(0x1, 0x5, 0x0) accept4(r1, &(0x7f00000000c0)=@nl=@proc, &(0x7f0000000000)=0x80, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0x101cd, 0x0, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_buf(r0, 0x0, 0x3f, &(0x7f0000000140)="9fddbd86e9c211508ce1ca9199a10ba85c2c720d7fc34c1525049ae27b440677f2e2b70ba77f39374c689dbc54e9ae9b34acc4a5b35b0990b8a2283ded05ca87e51b480ba93acb0e26901146e1636df12db2d6ef2b0dc9d5190b2ef5afffed63ca74ac97a00568a559c72dd17190b4599efb95223ca1883e9a06d058042e8280e1ceab7004c57804e7d9b5107a402213000a8245fc592e9c3d9de0a19b09da2ea2d091e3f0b06b7e4b4d5066513f3b30c404138bada66497c628b09c6c3495b01f838d9a08e89da7332c21f558c941ae220ae086f23d042ab8af313ea5108de6eb3c09d61f", 0xe5) [ 554.041278] netlink: 'syz-executor7': attribute type 21 has an invalid length. 2018/04/09 10:33:06 executing program 5: r0 = socket(0x1000040000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000fc4ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x4e21, @rand_addr=0x2}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000004c0)={{{@in=@dev, @in=@loopback}}, {{@in6=@mcast2}, 0x0, @in=@local}}, &(0x7f00000005c0)=0xe8) recvfrom$inet(r0, &(0x7f0000000000)=""/152, 0x98, 0x0, 0x0, 0x0) sendmsg$alg(r0, &(0x7f0000fc5fc8)={0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000140)=[@op={0x18, 0x117, 0x3}], 0x18}, 0x4000000) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000100)={0x6, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}]}) getpeername$netrom(r0, &(0x7f0000000280)=@full, &(0x7f0000000180)=0x48) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000300)={0x0, 0x100}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000440)={r1, 0xbc, &(0x7f0000000380)=[@in6={0xa, 0x4e23, 0x2, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x401}, @in6={0xa, 0x4e21, 0x8, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x80000001}, @in={0x2, 0x4e23}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x1}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e20, 0x2f79, @local={0xfe, 0x80, [], 0xaa}, 0x1}, @in6={0xa, 0x4e22, 0x80000001, @ipv4={[], [0xff, 0xff], @rand_addr=0x2db}, 0x9}]}, &(0x7f0000000480)=0x10) [ 554.094993] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 554.175130] netlink: 'syz-executor7': attribute type 21 has an invalid length. 2018/04/09 10:33:07 executing program 1: r0 = socket(0x40000000015, 0x805, 0x0) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f0000d37ffc)=0xffffffffffffeffc, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002600)={{{@in6=@mcast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000002700)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002740)={'syzkaller0\x00', r1}) setsockopt$sock_int(r0, 0x1, 0x23, &(0x7f00005bf000)=0x1, 0x4) 2018/04/09 10:33:07 executing program 6: r0 = socket(0x10004, 0x402, 0x200) r1 = accept$unix(r0, &(0x7f0000000040)=@abs, &(0x7f00000000c0)=0x6e) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000100)=0x2, 0x4) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@mcast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@loopback}}, &(0x7f0000000380)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@broadcast, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f00000004c0)=0xe8) r4 = getgid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000500)={0x0, 0x0, 0x0}, &(0x7f0000000540)=0xc) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000c80)=@filter={'filter\x00', 0xe, 0x4, 0x6f8, [0x0, 0x20000580, 0x20000928, 0x20000958], 0x0, &(0x7f0000000140), &(0x7f0000000580)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x2, [{{{0x11, 0x10, 0x881b, 'eql\x00', 'ip_vti0\x00', 'ip6gretap0\x00', 'teql0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0x0, 0xff], @random="fd0d6932acf8", [0xff, 0xff, 0x0, 0xff, 0xff], 0x100, 0x160, 0x190, [@time={'time\x00', 0x18, {{0x2, 0x100000000, 0xb2c1, 0xf49, 0x5, 0x80, 0x1}}}, @helper={'helper\x00', 0x28, {{0x1, 'H.245\x00'}}}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8, {{0x800}}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}]}, @common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}}, {{{0x17, 0x5c, 0x8e9c, 'vlan0\x00', 'syz_tun\x00', 'syzkaller1\x00', 'lo\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x12}, [0x0, 0x0, 0xff, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], 0x70, 0x1a0, 0x1e8}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x8, 'system_u:object_r:inetd_log_t:s0\x00'}}}]}, @common=@ERROR={'ERROR\x00', 0x20, {"adef58a0c06f8cad5a03d4cc65579ed86a0cdcafb443ae13fa8f8455d500"}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x2, [{{{0x3, 0x8, 0x884c, 'eql\x00', 'vlan0\x00', 'ifb0\x00', 'eql\x00', @empty, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0xff, 0xff, 0x0, 0xff], 0xa0, 0x120, 0x198, [@vlan={'vlan\x00', 0x8, {{0x2, 0x7, 0x6005, 0x2, 0x2}}}]}, [@common=@LED={'LED\x00', 0x28, {{'syz0\x00', 0x1, 0x7, 0xa24}}}, @common=@redirect={'redirect\x00', 0x8, {{0x5534440a3ba944aa}}}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x1, 0x0, 0xffffffff, 0x1, 0x0, "69d8bdf96bfa49b862a2814116daf257b8a5635e8e6774d81ff4e782d55e77ca82ab8d4674c062cfe42bd8eabd2085955c6baf8ad9ef163778717b5f16d30666"}}}}, {{{0x5, 0x21, 0x60fd, 'ifb0\x00', 'team0\x00', 'sit0\x00', '\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], 0xe0, 0xe0, 0x128, [@owner={'owner\x00', 0x18, {{r2, r3, r4, r5, 0x4, 0x4}}}, @connlabel={'connlabel\x00', 0x8, {{0x3, 0x2}}}]}}, @common=@ERROR={'ERROR\x00', 0x20, {"572f00854d95fa53bd8e251057cfa0e3006bfa68eaa1bee2a1d08df37fdd"}}}]}]}, 0x770) write(r0, &(0x7f0000000280)="1f000100f00004ff00fd431100009f050100080119010000001a97c29bc9e9ee66b0dffe467be1b3010007025739f21caf5016ed2652a9dc3e9ab265a6fec1898f65175229ab60e97bac9f26fb651b6066f21c88a51aa288175ad1eccd715c25b9b346c4cb9cb207d7a0651c326ad89f3880d63e8af898fb7dc07c15aea53b1ccbaff92a71b9dba91470e0f84ed67c96d7aab3577bca53865b5b74a7af74215212da7d7ac54f53abd08a7ba89b555036b0d7f15f0782cc647a331818f821579bed32dfd78c56fca6900a4d36fa8e98e4544ce8f458a4e7b3a5df096e2b9d1e495f607bd54b7f2b5dbe65af140f2dd49c44", 0xf1) write(r0, &(0x7f0000000000)="1f0000000104fffffd3b54c007110000f30501000b000500000010d10b00cf", 0x1f) 2018/04/09 10:33:07 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x50000000]}}, 0x1c) 2018/04/09 10:33:07 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x89ffffff, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:07 executing program 4: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000180), 0x4) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000000300)="74756e6c25e800") r3 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @dev}, &(0x7f0000000100)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x14) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'bcsf0\x00', r4}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x5, 0x3}, &(0x7f0000000280)=0x90) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000002c0)={r5, 0x80000000}, 0x8) 2018/04/09 10:33:07 executing program 5: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000100)=0x5, 0x4) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000f35000)={0x26, "68617368000000000000000200", 0x0, 0x0, 'hmac(sha256)\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) accept$alg(r2, 0x0, 0x0) r3 = socket(0x3, 0x1, 0x0) accept4$nfc_llcp(r3, &(0x7f0000000700), &(0x7f0000000780)=0x60, 0x80000) 2018/04/09 10:33:07 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000240)=0x4) r2 = socket(0xb, 0x1, 0x7fffffff) setsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000000)=0xb35a, 0x2) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xffffffffffffff33) r5 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={r3, r4, r5}, 0xc) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000080)={'filter\x00', 0x37d}, 0x33d) 2018/04/09 10:33:07 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) r1 = accept4(r0, &(0x7f0000000100)=@ax25, &(0x7f0000000180)=0x80, 0x800) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f00000001c0)={0x5, 0x5, 0x1, 0x8}, 0x10) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x2, 0xf, 0x0, 0x0, 0x14, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x4e20, @multicast1=0xe0000001}}, @sadb_x_sec_ctx={0xf, 0x18, 0x7, 0x6, 0x6e, "9904ada9797de1e5586bbc274851c81ee81f63c44a51d9ed266cc42d40c177547fe5e5a03d3a7bba17052c48cb262743cdcd6830b7dc3583e4eafe7366cff9d20a13da794e49a8c9c312ce1e8ec2629a88882015f271ff50ac70606592383dc4c9374f0c07a5b807d37491a37007"}]}, 0xa0}, 0x1}, 0x0) 2018/04/09 10:33:07 executing program 6: syz_emit_ethernet(0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffff0500ffaaaaaa3546f3bedda4af5100000000e00000218800107800000000000000000000000000"], &(0x7f0000000040)) 2018/04/09 10:33:07 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xffffff89, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 555.217698] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:08 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x80, 0x80000) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f00000000c0)={0x1, 0x3, 0x1, 0x10001}, 0x8) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000200)={0x84, @multicast2=0xe0000002, 0x0, 0x0, 'wrr\x00', 0x0, 0x6, 0x57}, 0x2c) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000240)=0x14) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f00000001c0)={0x18, 0x0, {0x9, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'irlan0\x00'}}) socketpair(0x6, 0x5, 0xff, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000000180)={0x7ff, 0xfffffffffffffffb}) 2018/04/09 10:33:08 executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000040)={'mangle\x00'}, &(0x7f00000000c0)=0xffffffffffffffa9) socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000001280)={@in6={{0xa, 0x4e22, 0x5, @empty, 0x2}}, 0x3fe, 0x7, 0x800, "a4bd881c5847b5fa0cdaa14ebd4379901980fb50dcf2eb9b1b81c5b42b82ac5736879c969ff0f5134d44efef92ebd2fe75abb3526ef54ded74c13c5d4550603426e6ea9327e7d6dddcedc70253aae290"}, 0xd8) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f00000011c0)={'broute\x00'}, &(0x7f0000001240)=0x78) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000001380)=ANY=[@ANYBLOB="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"], &(0x7f0000001180)=0x1024) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000140)=""/32, &(0x7f0000000180)=0x20) setsockopt$inet6_int(r0, 0x29, 0x12, &(0x7f0000000000)=0x3ff, 0x4) 2018/04/09 10:33:08 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000000c0)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {}, 0x28, {0x2, 0x4e20, @multicast1=0xe0000001}, 'gretap0\x00'}) r1 = socket(0x5, 0x80002, 0x6) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000000)=[@in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @rand_addr=0x100}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @multicast1=0xe0000001}], 0x60) 2018/04/09 10:33:08 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket(0xf, 0xa, 0x4) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000000)) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f000000c000)={0x10, 0x34000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)={0x28, 0x2e, 0x301, 0x0, 0x0, {0x3}, [@typed={0x14, 0x5d, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, 0x28}, 0x1}, 0x0) 2018/04/09 10:33:08 executing program 5: pipe(&(0x7f00000001c0)={0xffffffffffffffff}) r1 = socket$unix(0x1, 0x3, 0x0) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000000500)={0x80000002}) r2 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000300)=0x0) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f00000003c0)=r3) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r4, &(0x7f0000925fe4)={0xa, 0x4e23}, 0x1c) listen(r4, 0x1) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r4, 0x84, 0x73, &(0x7f0000000480)={0x0, 0x0, 0x20, 0x1ff, 0x7}, &(0x7f00000004c0)=0x18) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r5, 0x5, 0x1f, 0x6, 0x2, 0x5}, &(0x7f0000000100)=0x14) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000540)={0x0, 0x7fffffff, 0x2, 0xffff, 0x4, 0x4}, &(0x7f0000000580)=0x14) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000600)=@assoc_id=r6, &(0x7f00000005c0)) ioctl$sock_inet_SIOCGIFDSTADDR(r4, 0x8917, &(0x7f0000000280)={'ip_vti0\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) getsockname$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000380)=0xffffffffffffff5f) ioctl$sock_inet6_SIOCSIFADDR(r4, 0x8916, &(0x7f0000000340)={@remote={0xfe, 0x80, [], 0xbb}, 0x76, r7}) r8 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_inet_SIOCDARP(r8, 0x8953, &(0x7f0000000400)={{0x2, 0x4e22, @broadcast=0xffffffff}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x19}}, 0x20, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xd}}, 'ipddp0\x00'}) r9 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000040), &(0x7f0000000080)=0x8) bind$inet6(r9, &(0x7f0000000000)={0xa, 0x5, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r9, 0x84, 0x12, &(0x7f0000000240)=0x1ff, 0x4) connect$inet6(r9, &(0x7f00008c0000)={0xa, 0x8000000000004e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$key(0xf, 0x3, 0x2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001040)={r2}) ioctl$sock_bt(r10, 0x541b, &(0x7f0000002000)="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") r11 = socket$inet6(0xa, 0x5, 0x0) shutdown(r2, 0x0) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r11, 0x84, 0x71, &(0x7f0000000200), 0x8) setsockopt$inet6_int(r11, 0x29, 0x0, &(0x7f0000000140)=0x4, 0x4) 2018/04/09 10:33:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x91ffffff]}}, 0x1c) 2018/04/09 10:33:08 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5d}, 0x12) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000280)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000300)={0x3, &(0x7f00000002c0)=[0x5, 0x800, 0x7]}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000180)={0x0, 0x0, 0xffffffffffffffff}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000400), &(0x7f0000000440)=0xc) ioctl$DRM_IOCTL_FREE_BUFS(r2, 0x4010641a, &(0x7f0000000200)={0x3, &(0x7f00000001c0)=[0x7, 0x27, 0x95]}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x4b0, &(0x7f0000000080)=""/251}, 0x48) bpf$MAP_CREATE(0x0, &(0x7f0000000240)={0xf, 0x3ff, 0x10000, 0x6, 0x1, r0, 0x8000}, 0x2c) r4 = accept$inet(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, @multicast2}, &(0x7f0000000380)=0x10) bind$inet(r4, &(0x7f00000003c0)={0x2, 0x4e22, @rand_addr=0x9}, 0x10) 2018/04/09 10:33:08 executing program 1: mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x3, 0x64031, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000da7ff0)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r0 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000389000)) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x2000000, 0x40032, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000000)={{{@in6=@mcast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast1}}, &(0x7f0000000100)=0xe8) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000180)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000001c0)={0x7fff, 0x0, 0x2, 0x8}) ioctl$DRM_IOCTL_AGP_BIND(r2, 0x40106436, &(0x7f0000000200)={r3, 0x8}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'syz_tun\x00', r1}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xf02000)=nil, 0xf02000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/09 10:33:08 executing program 6: r0 = socket(0x2, 0x6, 0xfffffffffffffffc) getsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f00000001c0), &(0x7f0000000200)=0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='ip6_vti0\x00', 0xfffffec5) sendto$inet(r0, &(0x7f0000000000), 0xffc7, 0x0, &(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) getsockopt$sock_buf(r0, 0x1, 0x1f, &(0x7f0000000240)=""/244, &(0x7f0000000000)=0xf4) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/04/09 10:33:08 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xffffffff00000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:08 executing program 6: r0 = epoll_create(0x4) r1 = socket$l2tp(0x18, 0x1, 0x1) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x200e}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(cast6-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r2, 0x0, 0x0) sendmsg$alg(r3, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000001480)="e6b38bd05a7dd351e28f7f1caf6f6e8b", 0x10}], 0x1, &(0x7f0000000240)}, 0x0) recvmsg(r3, &(0x7f00000013c0)={&(0x7f00000001c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000340)=[{&(0x7f0000001740)=""/111, 0x6f}], 0x1}, 0x0) 2018/04/09 10:33:08 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00002a0e50)={0x1c, 0x18, 0xffffffffffffffff, 0x0, 0x0, {0x1}, [@nested={0x8, 0x3, [@generic='*']}]}, 0x1c}, 0x1}, 0x0) socketpair$inet6(0xa, 0xa, 0x800, &(0x7f0000000000)={0xffffffffffffffff}) r2 = accept4$netrom(0xffffffffffffff9c, &(0x7f0000000080)=@full, &(0x7f0000000100)=0x48, 0x800) listen$netrom(r2, 0x0) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040)=0x4, 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_TIMEOUT(r3, 0x0, 0x48a, &(0x7f0000000180)={0xa2, 0x10000, 0x8}, 0xc) [ 555.527728] netlink: 16 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/09 10:33:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xf87daccc]}}, 0x1c) 2018/04/09 10:33:08 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x300000000000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:08 executing program 3: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x10) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@multicast1, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f0000000200)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @dev}, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@loopback}}, &(0x7f0000000380)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3d370, 0x100, 0x4e20, 0x11ff009, 0xa, 0x20, 0x20, 0x3b, r1, r2}, {0x8, 0x1f, 0x0, 0x7fffffff, 0x9, 0x0, 0x20, 0x4}, {0x2, 0xfff, 0x8, 0xfffffffffffffffd}, 0x6, 0x0, 0x0, 0x1, 0x1, 0x1}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d3, 0x7e}, 0xa, @in6, 0x0, 0x666482c6cd57744d, 0x1, 0xf7e, 0x3, 0x1, 0x251c}}, 0xe8) r3 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000040)="677265300000f84000ffff7ffffffeef", 0x10) sendto$inet(r3, &(0x7f00000001c0)="f057eddf6ccdddec850635183f4891bd125bea10", 0x14, 0x0, &(0x7f0000000240)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/09 10:33:08 executing program 7: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e21, 0x7, @loopback={0x0, 0x1}, 0x20}, 0x1c) getsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f0000000300), &(0x7f00000002c0)=0x4) r1 = accept4(r0, &(0x7f0000000040)=@can, &(0x7f00000000c0)=0x80, 0x80000) socket$inet6(0xa, 0x5, 0x7) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000140)={'filter\x00', 0x75, "593328e70f98558ea53db12efb2e9fa6ded94d2edfe36b8261d0399af793d5025a7f1b06a9d58c411036efc91fdfcc2dafad411d049d302f157a7f34c741b26b9691fad15f77d05385873f1c2b750d8a8c6c956592120f609927c1fe056bf02bc32d7a72e1be2db9a818e1884aa3379dd7be30ecde"}, &(0x7f0000000200)=0x99) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000280)='htcp\x00', 0x5) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000240)=[{0xe}, {0xa, 0x4}, {0xb, 0x6}], 0x3) 2018/04/09 10:33:08 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept(r0, &(0x7f0000000080)=@ethernet={0x0, @local}, &(0x7f0000000000)=0x80) accept$packet(r1, 0x0, &(0x7f0000000100)) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'md5\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) recvmsg(r2, &(0x7f0000000800)={&(0x7f0000000140)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000006c0)=[{&(0x7f00000001c0)=""/197, 0xc5}, {&(0x7f00000002c0)=""/212, 0xd4}, {&(0x7f00000003c0)=""/65, 0x41}, {&(0x7f0000000440)=""/46, 0x2e}, {&(0x7f0000000480)=""/229, 0xe5}, {&(0x7f0000000580)=""/126, 0x7e}, {&(0x7f0000000600)=""/92, 0x5c}, {&(0x7f0000001080)=""/4096, 0x1000}, {&(0x7f0000000680)=""/9, 0x9}], 0x9, &(0x7f0000000780)=""/111, 0x6f, 0x3}, 0x21) sendmsg$alg(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000e4e000)}, 0x2000000000008000) accept$alg(r2, 0x0, 0x0) 2018/04/09 10:33:08 executing program 6: r0 = socket(0xa, 0x2000000001, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000fedf98)={&(0x7f000000d000)=[0x8, 0x6], 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "8cfbc89fefc282b0e9b6d1b29d5500b5ff74b06ccbd9dee8c886586975b5446e"}}) getsockopt(r0, 0x0, 0x53, &(0x7f000000d000)=""/8, &(0x7f0000fe3000)=0x2c) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e20, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x400}, {0xa, 0x4e23, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0xffff}, 0xffff, [0x81, 0x2, 0x54, 0xff, 0x56, 0x2b, 0xac, 0x10000000000000]}, 0x5c) r1 = gettid() ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000100)=r1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000140)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000180)={0x0}) bind$nfc_llcp(r2, &(0x7f0000000300)={0x27, 0x1, 0x0, 0x6, 0x0, 0x1fb, "abd3df60c550b75fe090cdda1a95e7d295afac64059ee6a3df1153a3e78b208b6fbfc0a67e0e8f8a5eff1463f257c48d514e6a6f850c59a7181efd688c6a33", 0x11}, 0x60) ioctl$DRM_IOCTL_GET_SAREA_CTX(r2, 0xc010641d, &(0x7f00000002c0)={r3, &(0x7f00000001c0)=""/214}) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f00000000c0)={'bcsh0\x00', 0x4}) 2018/04/09 10:33:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x5000000000000000]}}, 0x1c) 2018/04/09 10:33:08 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000240)=0xe, 0x80000) getsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000000280), &(0x7f00000002c0)=0x6) r2 = socket$inet6_udp(0xa, 0x2, 0x0) tee(r0, r0, 0x4, 0xe) socket$netlink(0x10, 0x3, 0x200000000010) bind$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1a}}, 0x10) ioctl$sock_ifreq(r0, 0x4800000008923, &(0x7f0000000000)={"626f6e643000000000000200", @ifru_settings={0x1, 0x8000, @sync=&(0x7f0000000080)}}) r3 = accept4(r2, &(0x7f00000000c0)=@can, &(0x7f0000000140)=0x80, 0x80800) setsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000180)={0x403e, 0x35f0000, 0x537, 0x43, 0x3, 0x9, 0x7f, 0x6, 0x10000, 0x6, 0x100}, 0xb) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000001c0)={@ipv4={[], [0xff, 0xff]}, 0xdea9, 0x0, 0xff, 0x2, 0x1, 0x4, 0xfffffffffffffc00}, 0x20) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000380)=ANY=[@ANYBLOB="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"]) r4 = socket(0x15, 0x80005, 0x0) getsockopt(r4, 0x200000000114, 0x5, &(0x7f0000001000)=""/4, &(0x7f000018e000)=0x4) 2018/04/09 10:33:08 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x2100000000000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:08 executing program 3: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)) syz_emit_ethernet(0x2a, &(0x7f0000000000)={@random="154cb6310458", @random="1a1ec96a2de6", [], {@ipv4={0x800, {{0x5, 0x2, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast2=0xe0000002, @rand_addr}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f0000000040)) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000000340)={0xc5, &(0x7f0000000240)=""/197}) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000380)=0x2, 0x8) socketpair$inet6(0xa, 0x7, 0x8, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000000c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="010004004154ffff00000000"], &(0x7f0000000100)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140)={r3}, &(0x7f0000000180)=0xc) 2018/04/09 10:33:08 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@nfc, &(0x7f00000000c0)=0x80, 0x80000) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000100)={0x4, 0xcab, 0x6, 0x1f, 0x3, 0x8, 0x20, 0x3, 0x200, 0xaa33, 0xfffffffffffffe00}, 0xb) 2018/04/09 10:33:08 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000000)={@broadcast}, &(0x7f0000000040)=0x8) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x44) r2 = accept4(r1, &(0x7f0000001680)=@ax25, &(0x7f0000001700)=0x80, 0x800) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001ec0)={&(0x7f0000001740)=@hci={0x0, 0x0}, 0x80, &(0x7f0000001e00)=[{&(0x7f00000017c0)=""/178, 0xb2}, {&(0x7f0000001880)=""/228, 0xe4}, {&(0x7f0000001980)=""/163, 0xa3}, {&(0x7f0000001a40)=""/69, 0x45}, {&(0x7f0000001ac0)=""/24, 0x18}, {&(0x7f0000001b00)=""/132, 0x84}, {&(0x7f0000001bc0)=""/100, 0x64}, {&(0x7f0000001c40)=""/147, 0x93}, {&(0x7f0000001d00)=""/139, 0x8b}, {&(0x7f0000001dc0)=""/47, 0x2f}], 0xa, 0x0, 0x0, 0x6}, 0x0) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000001f00)={@loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffff7, 0x0, 0x5, 0x500, 0x7, 0x4080010, r3}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f00000003c0)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000400)={{{@in=@multicast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000000500)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f0000000600)={&(0x7f00004aaff4)={0x10}, 0xc, &(0x7f00000005c0)={&(0x7f0000000540)=ANY=[@ANYBLOB="780000002000080025bd7000ffdbdf2533000000ffffffff000000000000000000000000fe8000000000000000000000a08000000000", @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="2c0013007f000001000000000000000000000000ff0200000000000000000000000000010000000002000000"], 0x78}, 0x1}, 0x0) 2018/04/09 10:33:08 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) sendmsg(0xffffffffffffffff, &(0x7f0000022000)={0x0, 0x0, &(0x7f0000006000), 0x10000058, &(0x7f0000004ff0)}, 0x0) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/04/09 10:33:08 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x3) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept$ipx(r1, &(0x7f0000003340), &(0x7f0000003380)=0xfffffffffffffe78) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000300)={'security\x00', 0x1000, "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"}, &(0x7f0000000040)=0x1024) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000180)={0x3, &(0x7f00000000c0)=[{0x8c, 0x1ff, 0x9, 0x5}, {0x7fffffff, 0x80, 0x54, 0x8}, {0x1000, 0x9, 0x20, 0x1}]}, 0x10) ioctl$sock_ipx_SIOCAIPXITFCRT(r2, 0x89e0, &(0x7f00000033c0)=0x3b) socket(0x15, 0x4, 0xf0) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f0000000000)=0x2, 0x4) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaab34c9b5eff0686dd00000000000000000000aafe80000000004000000000aa00004e2000000000002b7cbed2b8b80000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="500a000090780000"], &(0x7f00000002c0)) 2018/04/09 10:33:08 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xb000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:08 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000e31ff0)=[{&(0x7f0000e5ff2d)="290000002000190000003fffff0800000a00000000e80001040000040d00d100ea1100000005000000", 0x29}], 0x1) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x40, 0x4) [ 555.929776] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 555.949602] syz_tun: refused to change device tx_queue_len 2018/04/09 10:33:08 executing program 6: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000780)=""/77, &(0x7f0000000800)=0x4d) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000240)={'bond0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="4c00000000000000000000000000000200faffffff0000000000000000000000000000000000000000000000000000007bcb762aadd2d549639297058d848da466000133159a1789cd22f946048703602a52d0fc93f21e840d1737de6c96a1a75cf0561725997cd4ffb26b"]}) socketpair(0x10, 0x800, 0x4, &(0x7f0000000080)={0xffffffffffffffff}) vmsplice(r2, &(0x7f0000000700)=[{&(0x7f0000000200)="85ebde23780e8eb31776c085f7819fea9a63", 0x12}, {&(0x7f0000000280)="d3edfe49765c4cc788a1fe28cf2a0709c1563de7faf41280a236d1e65f82b7761f362e755352fee9683d8d207bb3f6cebaa48ef6e903971ea7097f5bee", 0x3d}, {&(0x7f00000002c0)="80264887b6c403eb37e5e9b4f5f3941c0a0ab3c0bbaa9c145ec803cd23937bc6e116c79048d21101", 0x28}, {&(0x7f0000000300)="fb9c983dc16ebe4f5a80b3c78ad5bdeb51828455eaf346cc1f0139dcd62bdafca7318e69093d76bc2da9424a90c98a08537895ad2a207eb2e202f5abd7624eb4fa0b6f489c4ee9317fb03cc010350f54be39e7b23cdf061a2eecd1dd097eb7f650777bc5cc5a790daca43ef67f6b7e", 0x6f}, {&(0x7f0000000380)="7fdf37ceade611f66c16b401744f56a60e28d7b1577b13b06531677810ce3cb5b21f25fc5ece1459abb4fb5b620bcc2b61fb5f11c2ff1e4567d551dc49b398e56ced0691a601fcd2742d983ff50b169a88ffb4eb27c6677eb94af8830e202a5dd3ab262e66e3aa74398ee9cbef14166acac2ac54de2f4bce317f2c02aac28cc199b2c4e3d452550318f37d63689afecb478b61675c5d8350aa6f27eba6d12ce41a8e28331ad7bd540bba19256917a739a3dd3649cfebea85645951335a503e3a3be61aa639d7a29006afa7fdf4c6b9464214493b9c0083da29a436ff9fdfddbdad", 0xe1}, {&(0x7f0000000480)="f289b61220b9eac3138c01857f6c0cbdfba0729e20bc715e827076d72a6511934e9a7d7253b12b4157aabe4e5d7471fec3dbc51ef06303b85c5e64a56dcba8a5abb10ae6fd9ca6919d6383e3935ef98c04fa94245446a2d5c886999eb0f1efaf285fd8072a1d181a4761e6f6b0f58bdbbf77a03307ae86ff245104262802e39819518a429d0c521d02f1beb74d6f59970451dff139285005aa51e795b6546525f891b21d4917a8dc78c932648aea68ddccec95a893ea12e78fe30ad0d0b2a60d19dd7b94b2c5fec125d50f0eba0496411e01d57b4c4af5beb04311202695", 0xde}, {&(0x7f0000000580)="5fcaf534723b295d3c6a4039f3302e7a36b0438a634cb14cbb5bbcca8769d68f101db3c81423fcb537130fda7956ea314db1d81092d3807599d078520703c1f7b0426c919f5998478a5c6c1d09b8cf1bd1c556aa1b95fcbc0ae2b211c6f2229b1f418ea720e50eda1aaa125fb1dc1345f394e38a97395cb7c6acb8421d7b10356b0b15c2102524ac547f7ce9152cb6bb0aa26d85ab68149786c5c2c875902d5989", 0xa1}, {&(0x7f0000000640)="96a01e63877474a7aa3551d994ef95653ba8cf73cb2dd02e74696c9556f5d365399cee23ac68b51d13f6b2b476e8f8b0f7841f6884262c6218d078f0fa84cde9681dc18352dd9bfaa559cf669135df44fa4dfcbe81d046ff6ce2662bc5a801ac49b4db34c1aec55a7beae841e57f8f15c466f1682b07fff701d2a5f5114e890646a356c914b5555a88", 0x89}], 0x8, 0xa) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f00000000c0)=""/228, &(0x7f00000001c0)=0xe4) [ 555.982297] A link change request failed with some changes committed already. Interface syz_tun may have been left with an inconsistent configuration, please check. 2018/04/09 10:33:08 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha512-ssse3)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000b7a000), 0x0) r1 = accept$alg(r0, 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000040)=0x5, 0x4) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000080), &(0x7f00000000c0)=0xc) sendmsg$alg(r1, &(0x7f0000002400)={0x0, 0x0, &(0x7f00000014c0), 0x0, &(0x7f0000000000)}, 0x0) 2018/04/09 10:33:08 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040), &(0x7f00000000c0)=0x8) socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000080)={0x5, 0x0, 0x4, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x1, 0x30, 0x8000000000000000}, 0xb) socket$inet6(0xa, 0x5, 0x9) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000300)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000b00)}, 0x0) 2018/04/09 10:33:08 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x91ffffff00000000]}}, 0x1c) 2018/04/09 10:33:08 executing program 3: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000017a000)=@file={0x0, './file0\x00'}, 0x6e) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f00000003c0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000400)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast1}}, &(0x7f0000000500)=0xe8) r4 = getgid() sendmmsg$unix(r1, &(0x7f00000005c0)=[{&(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000000c0)=[{&(0x7f0000000180)="fc8da487dc1e1a0718b4ff360e03b9e46a09d2ab8f0c73c62b8869c827134e333345199684c48dd747b1a3a018f5f833d6f4629773d460d09dc672043b20d995d61408b64048c00bfa5e669cda2fd70b46ac9f18d50dceb9676d144f9a1117a572a512d71f621efd10bf1d57b3a356afc6e166ed59906b7deb66eead56e9feac124be4baf2b8754e6fbc4f13b0a1bfb89075a3d4b79c7981", 0x98}, {&(0x7f0000000240)="08650f1a5646c9b757a429f58a6e3aec11b637484a668f346759aecee95b6529fdf4cc582508c9aef9d48d0f33f2817d62687b5d8a80f31f9a2ab06660ea3e25251d6d13db941569f18c45b576deac262db4bdae45b68c63dda0bed077d981b258d4393631ae27b3a7a61054c98d5c8bee31aeb1378e089b2aae6afa7ce2dd018f28cfa7", 0x84}, {&(0x7f0000000300)="6fe284050a1c326bdf1e20abfa40c1322d52e4de9481c688ab975f47f7386283d5510b710e356630e0917ca062f99f07d10410620e43d09d101a55c51fe0926a700ab26d6d38573a21208e7bc4566cba5339ca130703fbbc0733e74796d5e223b45112f4cb69a0ce01cc13545ec41dc403d5206cc4aa304a891f413bd9e4be6e72f18e9b6428411ef93c11e2e4e64cc895761dd8d35021c772e164627bed5b1c1c8a03a4dc2eff5017cbbe4cf2352d692503f87c7cb837d8efd2a891f3f8", 0xbe}], 0x3, &(0x7f0000000540)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x20, 0x20004044}], 0x1, 0xc0) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000b06ffc), 0x4) write(r1, &(0x7f0000001c40), 0x0) socket$inet(0x2, 0x2, 0x2) close(r0) [ 556.070127] syz_tun: refused to change device tx_queue_len [ 556.107843] A link change request failed with some changes committed already. Interface syz_tun may have been left with an inconsistent configuration, please check. [ 556.160943] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:09 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xc) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000000040)={0x7, 0x9, 0x7, 0xffffffff80000001}) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000002031900000007000000068100023b0509000100ab0100ff3ffe58", 0x1f}], 0x1) 2018/04/09 10:33:09 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x11000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:09 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@nfc, &(0x7f00000000c0)=0x80, 0x80000) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000100)={0x4, 0xcab, 0x6, 0x1f, 0x3, 0x8, 0x20, 0x3, 0x200, 0xaa33, 0xfffffffffffffe00}, 0xb) 2018/04/09 10:33:09 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-intel\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt(r1, 0x886, 0xfffffffffffff43d, &(0x7f0000000000)="fb95ff40f8fdfc893756e17e1b5b82b8eaaba04a211da57007b5252854416eeabd363a62b185a562f5bc713ab3ef47026b757e7bb582b93522ab12669810cc109e740e3838a31af069f9ebca01dd2e8dc26f57a325dd37483b8ecb592c44932b0eb2423724fe07", 0x67) sendmmsg$alg(r1, &(0x7f0000925000)=[{0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f00001d7fd0)}], 0x1, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r1, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000080)=0x68) read(r1, &(0x7f0000001ac0)=""/4096, 0x1000) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f00000002c0), &(0x7f0000000200)=0xc) r2 = accept(r0, &(0x7f0000000540)=@can, &(0x7f00000005c0)=0x80) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000640)='IPVS\x00') socketpair(0x11, 0x7, 0x3ff, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_STATS(r4, 0x80f86406, &(0x7f0000000280)=""/61) sendmsg$IPVS_CMD_GET_DEST(r2, &(0x7f0000000740)={&(0x7f0000000600)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000680)=ANY=[@ANYBLOB='U\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="08002cbd7000fbdbdf25080000000800060002000000080021000000000048000200140001000000000000000000000000000000000008000b000a00000008000900010000000800080009000000080008000300000008000b000a000000080009000400e8000800050002000000"], 0x74}, 0x1, 0x0, 0x0, 0x40}, 0x4000014) 2018/04/09 10:33:09 executing program 4: r0 = socket(0x2, 0x2000080003, 0x2) getsockopt(r0, 0x0, 0xcf, &(0x7f0000000000)=""/8, &(0x7f0000000040)=0x8) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) listen(r0, 0x100) 2018/04/09 10:33:09 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x4]}}, 0x1c) 2018/04/09 10:33:09 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000000040)=ANY=[@ANYBLOB="240000010400000000000000000002000000040081b3473906000000000000000000", @ANYRES32=0x0], 0x24}, 0x1}, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000001c0)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000200)={@dev={0xfe, 0x80, [], 0x16}, 0xa, r2}) 2018/04/09 10:33:09 executing program 3: r0 = socket$netlink(0x10, 0x3, 0xd) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000001440)={'filter\x00'}, &(0x7f0000001500)=0x8c) getsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f00000015c0), &(0x7f0000001600)=0x10) epoll_create1(0x80000) r2 = accept(r1, &(0x7f0000001640)=@ipx, &(0x7f00000016c0)=0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000001700)={'vcan0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000001740)={@dev={0xfe, 0x80, [], 0x10}, r3}, 0x14) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0xffffffffffffff95, 0x80000028, 0xaff, 0x2, 0x0, {0x1}, [@generic="408c929f24d5b81e15"]}, 0x1c}, 0x1}, 0x0) socketpair(0x8, 0x3, 0x7, &(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_generic(r0, &(0x7f0000001300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8400014}, 0xc, &(0x7f00000012c0)={&(0x7f00000000c0)={0x11d8, 0x20, 0x100, 0x70bd26, 0x25dfdbfc, {0x2}, [@generic="94db426dabd3003c8e08b81717e885c82b393d9474d04e74385af4d80c8b60b485b52ba8efbb1c6bb0ef041a110a63a833e2a88b0e8cabf4fc8bbe6ea84e3c3af14d31868f391705d29d22fe83775d3448abebb606781536f1e140b50abeea34f207a6943fe65933b2b0ff412778d857c28d50fb0aaad1eda2fcd3d0e89d5bdfa5e1f92a303ac64bb60f4e995ec36a92d8df5c77513b4c64930ac3c60313a312cfc6006d2eb6e01052f4923e67526e4ae8e9d2c40871b6d6946cefe55669a04bbcc0dddcbbc9fd7a1dcb3435dc949a0167d3a958b4559e56", @typed={0x8, 0x8c, @ipv4=@broadcast=0xffffffff}, @nested={0x10e4, 0x38, [@generic, @generic="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", @generic="750ec452999f2cb0ff45d1c7557c9e9e9847c46669a5031c9d0be565c0c874f382834f9d43276ae161d307f8640ff32a220fa7b01984f5e57bd627c75e42351b48104e6e28afada4242c97cd8b74d41e45c8ce26d9eff463fe56acee008fbe5548251757d34881201ec53d283c7a3cd36d82a46760d351b79c0d83ee8f8df5c5c4dd4aff3814154cf180fe8bfa26964070f530d19633dc3a0229b526511a78f371a8ab36d059dc3598248ef35589cbbfa0c40d6ee52e45da15cb397dfbac880e0956f4b1207f315790dc8d2b6bc9091c1d3d1c1ed08e4c925b5ce7228dcb"]}]}, 0x11d8}, 0x1, 0x0, 0x0, 0x20000000}, 0x40010) r5 = socket$inet6(0xa, 0xf, 0x3) setsockopt$inet6_tcp_buf(r5, 0x6, 0x0, &(0x7f0000001340)="a09d873e1d3b9b5133318698c2b58ead7f9cc9d168532795c2a46a24e328011a948bca608ac9dfd687925e9d92568f57a8454307a566e80ae847cb130584f819c6e1f68c0cfc287d9f24db1fb016651c138894f22fc0da53e13677a5c51938cf8283dcd85204ee229aba4b5d9b118277a7ad2ce544af20966cd8e71447824b5ef961c899f90e80faf5e51c334bf653eeaabd3cd7d6b46101b30658a445c4ee684caecc7d09f1edd6d0e5006c965b886e847769b11fa72a5201bb0797bfa4c2b45b3a79e611429b09fd0f8848ee5cf01e8b91350697bef4f16dc5f1742860028627fc28409109ecfea758ca", 0xeb) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000001540), &(0x7f0000001580)=0x4) 2018/04/09 10:33:09 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x2400, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:09 executing program 5: r0 = socket$inet6(0xa, 0x800000806, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000200)={0x606, 0x6}, 0x8) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000e86000)="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", 0x118) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x1000000000000, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) close(r0) 2018/04/09 10:33:09 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xb]}}, 0x1c) 2018/04/09 10:33:09 executing program 4: r0 = socket$inet6(0xa, 0xa, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x17) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f0000000140)}}, {{&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000240)=[{0x28, 0x29, 0x2, "2b07df2fd0846bc0964f4f8fe3d9170900"}], 0x28}}], 0x2, 0x0) [ 556.353423] syz_tun: refused to change device tx_queue_len [ 556.383264] A link change request failed with some changes committed already. Interface syz_tun may have been left with an inconsistent configuration, please check. 2018/04/09 10:33:09 executing program 1: getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000001140)={0x0, 0x0, &(0x7f00000010c0)}, &(0x7f0000001180)=0x10) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000001340)={r0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x101, 0x5, {0x0, @in={{0x2, 0x0, @multicast2=0xe0000002}}, 0x80000001, 0x1000, 0x1, 0x0, 0x3}}, &(0x7f00000012c0)=0xb0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000001c0)={0x0}, &(0x7f0000000240)=0x8) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) setsockopt$inet_MCAST_MSFILTER(r3, 0x0, 0x30, &(0x7f0000000280)=ANY=[@ANYBLOB="2000000000af8834a7753ace701414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000200000002004e217f00000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001d5500bcf4541a824c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000002004e22ffffffff00000000000000000000000000000000000000000000000000000000000200e5ff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x1) r4 = socket(0x8, 0x3, 0x401) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000640)={r1, 0x2, 0x100, 0x400}, 0x329) r5 = socket(0x11, 0x4000000000080002, 0x0) sendto$ax25(r5, &(0x7f00000004c0)="794bbfc70b89dfb4e84eddb996ace3a200f3018524733557a6f87576470a877aab1b6d629ab6218f8dac7a7d6f4e8fb82759102c1a5d9cfceb1eff3718c69d5aa6ebd114f1e30b8736586b0552d46f3c542b9e27e82978dd8c2bcc1aee63c96bcca3cfc49d110377b6e0eef380c599c7d9bc32732ca57536fcba5fb54329ab71f14a85477cfff349213fb0a559d43e0d28b8720f287c54530cfef031ad51c02b7f16806731e885964efb0b1640e4f59e049da43d5701c6b9f27a9772919465e4abe5b247eb1edee9673f0ab5b2c0b58f3426a7ff4a10a80f3fc4cbd251550c2922838aa94121f1fd98d4fc86dff4fa76fb42dcb08751ce07", 0xf8, 0x40000, &(0x7f00000005c0)={0x3, {"0c0ecc0b99d29e"}, 0x9}, 0x10) setsockopt(0xffffffffffffffff, 0x107, 0xd, &(0x7f0000001000), 0x717) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f0000000480)={0x4, &(0x7f0000000440)=[{0x0, 0x800, 0x100, 0x8}, {0x40, 0x20000000000, 0x8, 0xe7711fe}, {0x9, 0x8, 0x1, 0x4ff}, {0xffffffff, 0x2, 0x1, 0x6}]}, 0x10) ioctl$sock_inet_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000100)={'sit0\x00', {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}) ioctl$sock_SIOCGIFINDEX(r5, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) recvfrom$ax25(r5, &(0x7f0000000080)=""/102, 0x66, 0x100, &(0x7f0000000000)={0x3, {"fd5cc5810be415"}, 0x1000}, 0x10) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r5, 0x84, 0x19, &(0x7f0000000140)={r2, 0x6}, 0x8) bind$packet(r5, &(0x7f0000000200)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) r7 = socket(0x18, 0x0, 0x1) bind$ax25(r7, &(0x7f0000000600)={0x3, {"9467f324ce5afb"}, 0x4}, 0x10) sendmmsg(0xffffffffffffffff, &(0x7f0000011000)=[{{&(0x7f0000003000)=@in6={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000004fa0)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000002d30)}}], 0x1, 0x0) connect(r7, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x26) setsockopt(r7, 0x40000000000111, 0x0, &(0x7f000000bffb)="0ed4550f", 0x4) sendmmsg$inet_sctp(r5, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000003740)=[{&(0x7f0000001080)}], 0x1, 0x0) 2018/04/09 10:33:09 executing program 6: r0 = socket(0x1, 0xf, 0x2) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000440)) recvmsg$kcm(r0, &(0x7f0000001940)={&(0x7f0000000680)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000780)=""/4096, 0x1000}, {&(0x7f0000001780)=""/142, 0x8e}, {&(0x7f0000001840)=""/134, 0x86}], 0x3, &(0x7f0000001900)=""/37, 0x25, 0x4}, 0x40000000) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000001980)={@mcast2={0xff, 0x2, [], 0x1}, r1}, 0x14) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000003c0)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x3}], 0x1c) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000480)={@multicast2, @broadcast}, &(0x7f00000004c0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000500)={{{@in6=@mcast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@loopback}}, &(0x7f0000000600)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000740)={'ip6gretap0\x00', r3}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000019c0)={r2}) sendmmsg(r2, &(0x7f00000065c0)=[{{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)="22ea3059c6958b2710fcdccd4899db8a4767450df287", 0x16}], 0x1, &(0x7f0000005240)=ANY=[], 0x0, 0x4000}, 0xe6ce}, {{0x0, 0x0, &(0x7f0000002000)=[{&(0x7f0000001f80)="a0ca34bbe216fef4bd0732151b32f8c35393aa7c0afbc28b614fa046d8a35eef6745466c14eb848f28868d3c719099e20b2098438d5c9794525eb6a9c0ddf5540a912f102b54a5bdaaabe654ac5089a2bcb0238cca5cef", 0x57}], 0x1, 0x0, 0x0, 0x4000}, 0xffffffffffffffff}], 0x2, 0x80) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000100)={0x9, {{0xa, 0x4e21, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x4178}}}, 0x88) r5 = socket$inet(0x2, 0x3, 0x0) sendmmsg(r5, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000000080), 0x0, &(0x7f00000000c0)}}, {{&(0x7f00000002c0)=@in={0x2, 0x4e21, @broadcast=0xffffffff}, 0x80, &(0x7f0000000600), 0x0, &(0x7f0000002040)=[{0x18, 0x0, 0x7, "da"}], 0x18}}], 0x2, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r5, 0x8935, &(0x7f0000000340)={'bcsh0\x00', 0x100}) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000640)={@local={0xfe, 0x80, [], 0xaa}, 0x1d, r4}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000001c0), &(0x7f0000000200)=0xc) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000001a40)={0x0, @in6={{0xa, 0x4e23, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x2}}, [0x7fffffff, 0x7, 0xfd, 0x6d, 0x6, 0x3ff, 0x0, 0x5, 0x8, 0xffffffff, 0x2, 0x1, 0x7, 0x6, 0x16]}, &(0x7f0000001b40)=0x100) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001a00)={r6, 0x0, 0x9, 0x92b}, &(0x7f0000000380)=0xfd60) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000400)={r7, 0x9f7}, 0xc) 2018/04/09 10:33:09 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, 'lo\x00'}}, 0x1e) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000000280)) write(r0, &(0x7f00000000c0), 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) sendmsg$nl_crypto(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=@del={0x100, 0x11, 0x100, 0x70bd29, 0x25dfdbfd, {{'xts(camellia-asm)\x00'}, [], [], 0x2000, 0x400}, [{0x8, 0x1, 0x2}, {0x8, 0x1, 0x3}, {0x8, 0x1, 0x3}, {0x8, 0x1, 0xffff}]}, 0x100}, 0x1, 0x0, 0x0, 0x55}, 0x40) 2018/04/09 10:33:09 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x6, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:09 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x4000000000000000]}}, 0x1c) 2018/04/09 10:33:09 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@nfc, &(0x7f00000000c0)=0x80, 0x80000) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000100)={0x4, 0xcab, 0x6, 0x1f, 0x3, 0x8, 0x20, 0x3, 0x200, 0xaa33, 0xfffffffffffffe00}, 0xb) 2018/04/09 10:33:09 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x4) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=0x0, &(0x7f0000000180)=0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={r1, 0x213}, 0xc) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000100)=0x7, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={r1, 0x6d9e}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000480)=@assoc_value={0x0, 0x1}, 0x8) 2018/04/09 10:33:09 executing program 3: r0 = socket$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) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'bpq0\x00', 0x0}) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000002c0)={r1, @loopback=0x7f000001}, 0xc) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000001980)={0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5cbb}, 0xb) 2018/04/09 10:33:09 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="81081800001d000000010054409d0954", 0x10) r1 = accept(r0, 0x0, &(0x7f00000005c0)=0xffffffffffffffad) sendmmsg$unix(r1, &(0x7f0000007240)=[{&(0x7f0000000140)=@abs, 0x6e, &(0x7f0000002800)=[{&(0x7f0000000600)="f2", 0x1}, {&(0x7f0000001800)="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", 0xcb6}, {&(0x7f0000000540)="e31e1fb4f7405ab79f7c192fc5994d8ff96d3f65fa235b81ad298ba2882746e16916f4d77d3cb081ae81650434", 0x2d}], 0x3, &(0x7f0000003000)=[@cred={0x20, 0x1, 0x2}, @cred={0x20, 0x1, 0x2}, @cred={0x20, 0x1, 0x2}, @cred={0x20, 0x1, 0x2}, @rights={0x28, 0x1, 0x1, [r1, r1, r1, r0, r0, r0]}], 0xa8, 0x24000000}, {&(0x7f0000003100)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000004480)=[{&(0x7f0000003180)="dbdd90c0895238d68cabea2b889fca2f133a1eaeedeec987a1b1d352f2b484f5bf85d131197101dbc326bcdb1cd224822fdf4b1bf3a4cd5ae547e11656f383f19e27b405b6abfae4b13fc48bd4182b706b20a181ac71a6909993e4f44c0508e9a11fbcee63a4bf7a9c5f70bc53b25a630d019355b110ef67de6ff9afa8cff568f6e5a8b7b7bd6f997c7ff59c41e46dcd838e80073306e132a9cb55d484f661dfaf5c94380a82c31bd5bfc3c2e00267ddad10a4fbf667", 0xb6}, {&(0x7f00000032c0)="e78fdb8b1a6b52e11b61d71c8042dc09133d7b0a3ed2acdda51933297d184ce5acb332ffe78084c654dd2b1a260554e9061f2717cc8ae0b17976166270736cda0fcfa6ec90c520cdbc41ea399bed221c27a89308a7f8f7299188dd9a5056b1170b52d77c3dc62ca241095da7436a1c0b297c1ef4986ed0fe9826858d53fd324dc292ee3287c33295e074747a83189fc86db8", 0x92}, {&(0x7f00000033c0)="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0x1000}], 0x3, &(0x7f0000004500)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18, 0x4004000}, {&(0x7f0000004540)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000004680)=[{&(0x7f00000045c0)="8e01c73fb4c3ab882ee5486df4d015a2c36245884be5f276377802c1826af6d9806378f58acd6cdf239b088ad622f4459044349f18959fe9340ca24c9bed1e944d3ea68bd7048679bb1ac87e315bf2ba35dca8abaf102d7c11b28f7afbc75bec13484ef8684e67c4821515c09af0133c6a025ab3ccdf4456b7cfcd23f8c22ebefb46d71cb0c1f42770", 0x89}], 0x1, 0x0, 0x0, 0x4000800}, {&(0x7f0000006f00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000007080)=[{&(0x7f0000006f80)="434c5944bfc9134f098f0837056a3364d8d0bd7acf8bca27ff2718b305d030bfba419483172c0221d06ca1371bb353267d1cb80fcfa5018b35b36a1b3c91b7e0999e1353acec9712f4131a94ba23398a5c3692fd5c1d74e2534bca3ce4ed9cb7761f585ae577e924d4014c80b215678b363bdc8e2e84baa2bc6c1c96eae9a83e239b0836e4f3b5a899f1477b3c8103e0c2dc9f39bee0a7ed4e2fe8d87eabb4838aefe86ad6738cb2af3db222681c4624849f007e6d0c46cf4094fe9d85eeb0699c3a5b86e0c2188e3d8561f189c8fe37b1e653082d48d595a888ba92b32f42fe", 0xe0}], 0x1, &(0x7f00000071c0)=[@rights={0x38, 0x1, 0x1, [r1, r1, r1, r0, r1, r0, r0, r1, r0]}], 0x38}], 0x4, 0x8000) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000080)={@empty, 0x7ff, 0x0, 0xff, 0x8, 0xfffffffffffffffd, 0x8, 0x5b9e}, 0x20) [ 556.690607] syz_tun: refused to change device tx_queue_len [ 556.701387] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 556.738934] A link change request failed with some changes committed already. Interface syz_tun may have been left with an inconsistent configuration, please check. [ 556.779521] sctp: [Deprecated]: syz-executor5 (pid 12616) Use of struct sctp_assoc_value in delayed_ack socket option. [ 556.779521] Use struct sctp_sack_info instead 2018/04/09 10:33:10 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000000000)=0x3f, 0x263) pipe(&(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/09 10:33:10 executing program 6: r0 = socket(0x2, 0x3, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000040)={r0}) getsockopt(r0, 0xff, 0x1, &(0x7f0000000000), &(0x7f0000000000)=0xfffffffffffffe62) 2018/04/09 10:33:10 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x6c00000000000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:10 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@nfc, &(0x7f00000000c0)=0x80, 0x80000) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000100)={0x4, 0xcab, 0x6, 0x1f, 0x3, 0x8, 0x20, 0x3, 0x200, 0xaa33, 0xfffffffffffffe00}, 0xb) 2018/04/09 10:33:10 executing program 1: socketpair(0x4, 0x4, 0x7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_wait(r0, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x8) r2 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000001080)=@filter={'filter\x00', 0xe, 0x4, 0xcf8, [0x0, 0x20000380, 0x20000558, 0x20001048], 0x0, &(0x7f0000000200), &(0x7f0000000380)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff02000000110000000000000000006970365f76746930000000000000000073797a5f74756e00000000000000000069705f767469300000000000000000007465716c300000000000000000000000aaaaaaaaaa00000000000000aaaaaaaaaaaa00000000000000007000000070000000c00000004c45440000000000000000000000000000000000000000000000000000000000280000000000000073797a3100000000000000000000000000000000000000000000000000000000000000000000000005000000000000000000677265746170300000000000000000000000000000000000000000000000000065716c0000000000000000000000000073797a5f74756e000000000000000000aaaaaaaaaa000000000000000180c20000000000000000000000b0000000b0000000e8000000636f6e6e6279746573000000000000000000000000000000000000000000000018000000000000000000000000000000000000000000000000030000000000006d61726b0000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000ffffffff020000000b00000000000000000065716c0000000000000000000000000064756d6d7930000000000000000000006970365f76746930000000000000000069726c616e3000000000000000000000aaaaaaaaaaaa000000ff0000aaaaaaaaaaaa0000000000000000d000000048010000780100003830325f33000000000000000000000000000000000000000000000000000000080000000000000000000000000000006370750000000000000000000000000000000000000000000000000000000000080000000000000000000000000000005241544545535400000000000000000000000000000000000000000000000000200000000000000073797a3100000000000000000000000000000000000000000000000000000000434c415353494659000000000000000000000000000000000000000000000000080000000000000000000000000000004155444954000000000000000000000000000000000000000000000000000000080000000000000000000000000000001b00000000000000900069726c616e30000000000000000000007465716c3000000000000000000000007369743000000000000000000000000069703667726530000000000000000000aaaaaaaaaa1900000000000000000000000000ff000000000000c8080000180900004809001c726174656573740000000000000000000000000000000000000000000000000048000000000000007465716c30000000000000000000000065727370616e30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007533320000000000000000000000000000000000000000000000000000000000c0070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000700000000000000060000000000000000000000030000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000700000000000000000000000200000000000000000000000000000000000000040000000000000000000000000000ddfffffffffe0f0000000000000000000001000000000000000000000000000000000000000000000000000000090000000000000000000000000000000000000000000000040000000000000000000000030000000000000000000000000000000000000044b692610180000001000080000000000000000000000000ff0f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001d0400000000000001000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000cc1af248000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007f000000000000000000000001000000000000000000000000000000000000000000000000000000000300000000000000000000ff0f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006000000000000000000000004000000000000000000000000000000000000000000000020000000000000000000000000000000090000000000000003000000400000000900000000000000080000000000000000000000000000000200000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff0f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff0100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000006000000000000000000000000000000c60c0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000000000000030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000300000001000100000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000060000000002000000000000000000000000000000000000040000000000000003000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004c45440000fcffffffffffffff00000000000000000000000000000000000000280000000000000073797a31000000000000000000000000000000000000000000000000000000000000000000000000434f4e4e5345434d41524b0000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000ffffffff00000000"]}, 0xd63) getpeername$inet(r2, &(0x7f0000000000)={0x0, 0x0, @local}, &(0x7f0000000040)=0x10) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000080)={0x1, 0xffffffffffff7ffe}, 0x8) 2018/04/09 10:33:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x2000000000]}}, 0x1c) 2018/04/09 10:33:10 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000017000)=0xfffff7fffffffffd, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={r0}) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000000140), 0x2) bind$inet(r1, &(0x7f0000011ff0)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000356ffc)=0xffffffffffffff40, 0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={r3, 0x3c}, 0x8) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f00000000c0)={"73793a4f616d6c07c3300000fdff00", {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x18}}}) bind$inet(r0, &(0x7f0000e15000)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f0000000500)={0x1, &(0x7f0000f07000)=[{0x6}]}, 0x10) listen(r0, 0x0) 2018/04/09 10:33:10 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2, &(0x7f0000000280)=0x242, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) r2 = accept4(r0, &(0x7f0000000100)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000000)=0x80, 0x0) setsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f00000006c0)=0x80, 0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000180)={0x0, 0x401}, &(0x7f0000000300)=0x8) listen(r1, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x26, &(0x7f0000000040)=0x52d018f4, 0x4) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffff9c, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000400)={r4}, &(0x7f0000000540)=0x8) connect$inet(0xffffffffffffffff, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) bind$bt_l2cap(0xffffffffffffffff, &(0x7f0000000080)={0x1f, 0x0, {0x0, 0x0, 0x0, 0x3f8, 0x0, 0x7}}, 0xe) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000a8d000)={&(0x7f0000c78ff4)={0x10}, 0xc, &(0x7f0000df6000)={&(0x7f0000002200)=ANY=[@ANYBLOB="9c2bffffff"], 0x5}, 0x1}, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14, 0x0) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000100)='teql0\x00', 0x10) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r6, &(0x7f0000000000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000000080)={0x14, 0x1c, 0xfffffffffffffffd, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) recvmsg(r6, &(0x7f00000001c0)={&(0x7f0000000200)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000001440)=""/213, 0xd5}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000003c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x0, @multicast2=0xe0000002}}, 0x7bb7}, &(0x7f0000000500)=0x90) setsockopt$inet_sctp_SCTP_ASSOCINFO(r8, 0x84, 0x1, &(0x7f0000000340)={r5, 0x3, 0x8, 0x3f, 0x68, 0x7}, 0x14) pipe(&(0x7f00000002c0)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') setsockopt$inet_sctp_SCTP_MAXSEG(r8, 0x84, 0xd, &(0x7f0000000580), 0x4) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) shutdown(r1, 0x0) socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_SIOCGIFBR(r7, 0x8940, &(0x7f0000000380)=@get={0x1, &(0x7f00000005c0)=""/243, 0x200}) 2018/04/09 10:33:10 executing program 6: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000080)={0xffffffffffffffff}) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21}, 0x10) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes-asm)\x00'}, 0x58) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000040)={'lo\x00', &(0x7f0000000000)=@ethtool_rxfh_indir={0x38}}) r2 = socket(0xc, 0x800, 0x7) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'erspan0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000100)={@remote={0xfe, 0x80, [], 0xbb}, 0x1d, r3}) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000180)=@assoc_value, &(0x7f00000001c0)=0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000006c0)={r1}) getpeername$ipx(r4, &(0x7f0000000700), &(0x7f0000000740)=0x10) [ 557.831750] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 557.838135] syz_tun: refused to change device tx_queue_len 2018/04/09 10:33:10 executing program 4: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) r1 = epoll_create(0x1) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) r3 = accept4(r0, &(0x7f0000000000)=@nfc_llcp, &(0x7f0000000100)=0x80, 0x800) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x2, 0x4) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x4d3, 0x2b}, 0x0, @in=@broadcast=0xffffffff, 0x0, 0x0, 0x0, 0x9}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) 2018/04/09 10:33:10 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xa]}}, 0x1c) 2018/04/09 10:33:10 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xb00000000000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 557.889182] kernel msg: ebtables bug: please report to author: Wrong len argument [ 557.898000] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 557.904663] A link change request failed with some changes committed already. Interface syz_tun may have been left with an inconsistent configuration, please check. [ 557.978820] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/09 10:33:11 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'vlan0\x00', 0x8400}) poll(&(0x7f0000000000)=[{r0}], 0x1, 0x0) r1 = socket(0x5, 0x6, 0x5) getsockopt$inet_dccp_int(r1, 0x21, 0x15, &(0x7f00000003c0), &(0x7f0000000400)=0x4) shutdown(r0, 0x0) recvmsg(r0, &(0x7f0000002440)={&(0x7f0000000180), 0x1002, &(0x7f0000001400), 0x0, &(0x7f0000001440)=""/4096, 0x1000}, 0x0) getsockname(r0, &(0x7f00000013c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000002480)=0x80) connect$ax25(r2, &(0x7f00000024c0)={0x3, {"918fc174b0bf78"}, 0xdb0a000000}, 0x10) 2018/04/09 10:33:11 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000fd5000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x1}, 0x1c) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000080)={&(0x7f0000000040)=[0x0, 0x100000001, 0x81], 0x3, 0x101, 0x80, 0xccf, 0x80000000, 0x8, {0x8, 0x1, 0x8001, 0x3, 0x9, 0x1, 0x7, 0x7, 0x80000001, 0x6, 0x0, 0xd95, 0xd10, 0x8, "111d5f3eb0b3982ae354724c93cb25b658d24a8aa325c45baf17a3e36b5965dc"}}) setsockopt$inet6_int(r0, 0x29, 0x11, &(0x7f0000005ffc)=0x1, 0x4) 2018/04/09 10:33:11 executing program 4: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000300)=@rc, &(0x7f0000000380)=0x80, 0x80000) recvfrom$llc(r0, &(0x7f00000003c0)=""/172, 0xac, 0x1, 0x0, 0x0) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) connect$inet6(r1, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x79, &(0x7f0000002f40)=ANY=[@ANYRES32=0x0, @ANYBLOB="00010000"], 0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="0000000021b29b3c7a855448d8bbc16f2724afe7ec107fd49600680aa91eaaf76f304c8e43da398ae509000000df7a99b41a"], 0x8) 2018/04/09 10:33:11 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) r1 = accept$netrom(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10) sendmsg$netrom(r1, &(0x7f0000000480)={&(0x7f0000000100)=@ax25={0x3, {"a6e046359fb8fa"}, 0x4}, 0x10, &(0x7f0000000340)=[{&(0x7f0000000140)="09c24128819c9d66792c7c4eaf076d3a0d623604f37abf3355cbd8b1e2d56c2251cc14907e45b7fe6a6232135648cddd044648b1aa8bd4e4c766b59ee54abc122cd7ac7db36527a9b29bfb20c67eb5bd573eb802e8fc11ccb2ad", 0x5a}, {&(0x7f00000001c0)="a414a91c8f8f42675967ea54a52b25f517acdd4bdac578622e876aebd96d09c48dca775f8034f46a46d398c5bd01f4d3af132afde27529149bfa5df28bdc4bfac6b02db1e24d1e7734a82fb7bebbc68a89ece5b1c28b474440dccd3250f4b982cd5d7f0f4b80789eef84cfe65ce7620be66efa0641c6e1f5540d8837e7289154773281ea9712a3f4e848520d57a56c305e4f100a7a3642a8", 0x98}, {&(0x7f0000000280)="72fde6b37a04534dc3981b3dbce8d9ac80dce4a5e1e62521990856f3239e4b03d48f532873c7b93eb8a3cc339a1c7a8ee9539b48f0a60bdd83a5619959e3e3397ee19dcc14cf5b75c70afd", 0x4b}, {&(0x7f0000000300)="8893f14bdeb6e277d55ac2d7c9d09b23266f0879bb1533396519f152df504041c9c83187dbc634022c95", 0x2a}], 0x4, &(0x7f0000000380)=[{0x30, 0x105, 0x8, "4225556010b279ff9584de8c9b799a4179999c27536628fddf97d50b9cbfd829"}, {0xa8, 0x102, 0x1, "2fab645d2d726e882f26caebe942b8f241ea6bac6a7fda1d69d0619f5909811b3ddd1a82fdc4214f3085eda31e7670a8021dc087cc0f345dc9cdb564ef32f774a494fb92776ef8d07d744066cb7e2b0c927be9e0efdd18408a5fc50f897a70ff8b921c2a315832b6c4c9c1d598ff835a12360eebf77a3c18bae49d898df22812b9208c4fb0dd8412210ebacea9d15b565c3a47"}], 0xd8, 0x81}, 0x800) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000680)={0x2, 0x5, 0x8, 0x8, 0x1b, 0x0, 0x70bd29, 0x25dfdbff, [@sadb_key={0x10, 0x8, 0x390, 0x0, "ebe6b48dfa1c3e108eeb7d5d6aacf89472d4afb00fa9979dc21c5b593a28252af893dca4bfc32edb00249645f1c285a8f3ad754a5c7c0f2929b09744942170e88dbd7066c97a634f13432004924449d949f1f9b38591ea807dbefead0a6b01a397c0dc8ed5adb397f744deb89d9b061e3963"}, @sadb_x_nat_t_type={0x1, 0x14, 0x30000000}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0x4e24, 0x13cd, @mcast2={0xff, 0x2, [], 0x1}, 0x929}, @in6={0xa, 0x4e23, 0xffffffffffffff85}}]}, 0xd8}, 0x1}, 0x4004000) sendmsg$key(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000540)=ANY=[@ANYBLOB="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"], 0x60}, 0x1}, 0x0) 2018/04/09 10:33:11 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) accept4(r0, &(0x7f0000000000)=@nfc, &(0x7f00000000c0)=0x80, 0x80000) 2018/04/09 10:33:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x800000000000000]}}, 0x1c) 2018/04/09 10:33:11 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x24000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:11 executing program 5: socketpair$inet6(0xa, 0x5, 0x7, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0xfffffffffffffffb, @dev={0xfe, 0x80, [], 0x1b}, 0x2}}, 0x400, 0x20, 0x1, 0x7fffffff, 0x4}, &(0x7f00000001c0)=0x98) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@int=0x7ec, 0x4) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000040)) r4 = accept4$unix(0xffffffffffffffff, &(0x7f0000000280), &(0x7f0000000300)=0x6e, 0x80800) getpeername$unix(r4, &(0x7f0000000340)=@abs, &(0x7f00000003c0)=0x6e) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000200)={r2, 0xfffffffffffffff9}, &(0x7f0000000240)=0x8) socket$inet6(0xa, 0x805, 0x0) 2018/04/09 10:33:11 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x3200000000000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 558.700365] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 558.714600] syz_tun: refused to change device tx_queue_len [ 558.730894] A link change request failed with some changes committed already. Interface syz_tun may have been left with an inconsistent configuration, please check. 2018/04/09 10:33:11 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={0x0, 0x0, 0x4000020030}, 0xc) sendto$inet6(r0, &(0x7f0000000080)='{', 0x1, 0x0, 0x0, 0x0) writev(r0, &(0x7f0000000440)=[{&(0x7f0000000280)='h', 0x1}], 0x1) writev(r0, &(0x7f00000035c0)=[{&(0x7f00000025c0)="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", 0x2b1}], 0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x1}, 0x8) socketpair(0x1, 0x6, 0x100000001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x28, &(0x7f0000000040)}, 0x10) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) sendto$inet6(r0, &(0x7f00000000c0)='t', 0x1, 0x0, 0x0, 0x0) 2018/04/09 10:33:11 executing program 1: r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000080)={0x80000000}, 0x4) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f0000001100)={&(0x7f0000000700)={0x10}, 0xc, &(0x7f00000010c0)={&(0x7f0000000dc0)=@updsa={0x144, 0x1a, 0x1, 0x0, 0x0, {{@in6=@loopback={0x0, 0x1}, @in6=@mcast2={0xff, 0x2, [], 0x1}}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x32}, @in6=@remote={0xfe, 0x80, [], 0xbb}, {}, {}, {}, 0x0, 0x0, 0xa}, [@sec_ctx={0xc, 0x8, {0x8, 0x8}}, @algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x144}, 0x1}, 0x0) 2018/04/09 10:33:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xeffdffff00000000]}}, 0x1c) 2018/04/09 10:33:11 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/09 10:33:11 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000200)=ANY=[@ANYBLOB="920e0000000000000a004e21dc00000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000010000000a004e2206000000ff0200000000000000000000000000013f00000000000000000000000000000000000000863031c5978d8bcd00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x110) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{}, {}]}) shutdown(r0, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x4) r2 = accept4(r0, &(0x7f0000000100)=@l2, &(0x7f00000001c0)=0xfffffffffffffdb2, 0x0) r3 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r3, &(0x7f0000000000)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000340)={@in6={{0xa, 0x4e23, 0xf0a9, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x1ff}}, 0x5, 0x4, 0x3, "7028aa421af51d8b5d48e06b84f16617ff348ea22e40c679999cd330e3b79d136c6a1c047e7097350ddf024b693a039cfb383260ef40dfb7d389bddef755aafdd730f51f68af81ac39e923a504c971a9"}, 0xd8) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000000180)=0x1, 0x4) [ 558.902411] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 558.914428] syz_tun: refused to change device tx_queue_len [ 558.929985] A link change request failed with some changes committed already. Interface syz_tun may have been left with an inconsistent configuration, please check. 2018/04/09 10:33:12 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) socketpair(0x3, 0x0, 0x100, &(0x7f0000001780)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000017c0)={0x0, 0x9, 0x40, 0x3ff, 0x4, 0x78}, &(0x7f0000001800)=0x14) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000001840)={r3, @in6={{0xa, 0x4e23, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}, 0x6668, 0x5, 0x1, 0x732992a2}, &(0x7f0000001900)=0x98) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={0x0, {0x2, 0x0, @broadcast=0xffffffff}, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @broadcast=0xffffffff}, 0x2}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000080)={r3, 0x100000000, 0x5, 0xfffffffffffffff8, 0x3, 0x7fff}, &(0x7f00000000c0)=0x14) 2018/04/09 10:33:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x8dffffff]}}, 0x1c) 2018/04/09 10:33:12 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x2900000000000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:12 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000340)=@filter={'filter\x00', 0xe, 0x2, 0x2b0, [0x0, 0x20000080, 0x200001d0, 0x20000200], 0x0, &(0x7f0000000000), &(0x7f0000000080)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x15, 0x0, 0x0, 'bridge0\x00', 'rose0\x00', 'syz_tun\x00', 'vcan0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @link_local={0x1, 0x80, 0xc2}, [], 0xb0, 0xe8, 0x120, [@mark_m={'mark_m\x00', 0x18, {{0x0, 0x0, 0x0, 0x3c38f9ac785ef1b}}}]}, [@common=@dnat={'dnat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}]}, @common=@mark={'mark\x00', 0x10}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x9, 0x0, 0x0, 'ip6gretap0\x00', 'tunl0\x00', 'ipddp0\x00', 'dummy0\x00', @empty, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xa0, 0xa0, 0xd0, [@cgroup0={'cgroup\x00', 0x8}]}}, @common=@redirect={'redirect\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}]}, 0x328) socket$inet(0x2, 0x7, 0x8) 2018/04/09 10:33:12 executing program 7: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/09 10:33:12 executing program 6: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000335000), 0xfc94) r2 = epoll_create1(0x0) getsockopt$inet_mreq(r0, 0x0, 0x24, &(0x7f0000001140), &(0x7f0000001180)=0x8) write$binfmt_elf64(r1, &(0x7f00000011c0)=ANY=[@ANYBLOB="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"], 0x7ea) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000019c0)={0x0, 0x12540886}, &(0x7f0000001a00)=0xc) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000001a40)={r3, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x3d, 0x0, 0x400, 0x7, 0x6}, &(0x7f0000001b00)=0x98) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000080)={@loopback, 0x0}, &(0x7f00000000c0)=0x14) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000100)={r4, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000000)) readv(r0, &(0x7f0000119ff0)=[{&(0x7f0000000140)=""/4096, 0x1000}], 0x1) 2018/04/09 10:33:12 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept(r0, &(0x7f0000000480)=@pptp={0x0, 0x0, {0x0, @remote}}, &(0x7f0000000500)=0x80) sendmsg$unix(r1, &(0x7f00000007c0)={&(0x7f00000005c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000780)=[{&(0x7f0000000640)="40e17ebad8b720d84ed824034a5ccce744898610a29739bf5949e7755e04db920293db1e6c63727492a8c4c065fefb3b25a7719a7d24dfa22682374a54091973ce6f13c3fd432fe302387a5fdf0b283b9e5efd1bc88fad0ac23a623bb1e64c3f", 0x60}, {&(0x7f00000006c0)="5799ce69fcafb9c61ad92338ba9e23c92d45718ed0ebd51662d45796f1591621bea68a3956836621eb8cb18eeab9a456ee3f244cddf494f81e52ac565040a1800f8885a5ffb7655993e6472d85a88d7fcf8dc1aa6c51a2e8f86457ffee5b71cb52216e9acab3b6e1a4adae729d02ad59bc562a9ad1b44a9c2e738002fc79662320c701a0910e286622336774f94f7994", 0x90}, {&(0x7f0000000540)}], 0x3, 0x0, 0x0, 0x8080}, 0x90) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0xfffffffffffffcbd) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000003c0)="16eaf22fe3a58687512a37d0124efe7a302f2ce9c6fb45397d947ddf7e3272979f16b23b758a6a2cb65f04e95fbd650129ae34f5f72dc01d498ff9dbc5616434dfb93f098a24992acf64e40d262383e8a05e49f5cce324faf2e1c5c2537fbe1ff0d8dfd348e3125fc79ec26c0131342bd34deddf538c525522b3db143e7906e56426d8b3fde074", 0x87) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000b00)={0x0, @loopback, @broadcast}, &(0x7f0000000b40)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000b80)={@dev={0xfe, 0x80, [], 0x16}, 0x28, r3}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079ffffffffffbffe000225070097c11ed4c2c4dc42ffa86eb9d1ef0473b589a94443886a50a978c06f6058f0707b3e3cb2521b6a1d0c5aa81952df6e57e2aab19bc8e3e88b771e4387d639f4b6a61c8cd04cb01b207a0ff2d69bf33bb04cea4b54b41449f3116de5a280fd3e8ee098f47a4f79", 0xfe5a) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f00000001c0)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r4, 0x8916, &(0x7f0000000200)={@empty, 0x0, r5}) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000300)={0x80000002, {{0xa, 0x4e20, 0x8}}}, 0x88) sendmmsg$alg(r2, &(0x7f0000009ac0)=[{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000002400)="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", 0xe70}], 0x1, &(0x7f00000012c0)}], 0x0, 0x0) recvmsg(r2, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x60, &(0x7f0000b9c000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/09 10:33:12 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000080)={{{@in6=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000180)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000001c0)={@dev={0xfe, 0x80, [], 0x1b}, 0x3a, r1}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) r3 = socket(0x10, 0x802, 0x0) write(r3, &(0x7f0000000240)="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", 0xfc) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000040)={@loopback={0x0, 0x1}, r2}, 0x14) sendto$inet6(r0, &(0x7f0000f72fcf), 0x0, 0x0, &(0x7f0000f5afe4)={0xa, 0x4e20}, 0x19) 2018/04/09 10:33:12 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/09 10:33:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x7]}}, 0x1c) 2018/04/09 10:33:12 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x1000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 559.850690] netlink: 180 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/09 10:33:12 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(rfc4543(gcm_base(ctr(aes-aesni),ghash-generic)))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x10001) 2018/04/09 10:33:12 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 559.946167] netlink: 180 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/09 10:33:12 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x9]}}, 0x1c) 2018/04/09 10:33:12 executing program 3: r0 = socket$inet(0x2, 0x80006, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x2}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000140)={r1, 0x800}, 0x8) bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000000)={{0x2f, @loopback=0x7f000001, 0x4e24, 0x3, 'sh\x00', 0x20, 0x999, 0x6c}, {@rand_addr=0xe3d, 0x4e23, 0xd5440935dafba92c, 0x3, 0xc1, 0x40}}, 0x44) connect$unix(r0, &(0x7f0000000240)=@abs, 0x6e) 2018/04/09 10:33:12 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x3c000000, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:12 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x8000000800000155}, 0x2c) r0 = socket(0x1, 0xf, 0x2) sendmmsg$alg(r0, &(0x7f00000066c0)=[{0x0, 0x0, &(0x7f0000002340)=[{&(0x7f00000000c0)="21b9bdcea14340377b4e75fc466c841c3be150dae92d7a0dd32858fd8b48db0d0a9b5e1a92ee0772c2e9e56091cedbfed1", 0x31}, {&(0x7f0000000100)="20ef95b8980d733784d113c170f82890d1dcc5135de63a4f7365d1eeb2ae556599e25a5559afad3712d4c78e80b33551de5f6fe35ff3aeebf7cfe3e6a0b468a6a077adf7e8071bb432f3920fda47fd0af44e98f1367f6c26be094130b5e2d7b2433e9602a79007a742c08807d5d67a495b1dabb623a1f9bf7a6b1e3d16aa765c23ac79f09ad4cb0e069715534193", 0x8e}, {&(0x7f00000001c0)="e922e509afde73a995c38c7c4d9f31a6dd899439fb2dae65aa54757bc8a43568ba", 0x21}, {&(0x7f0000000200)="38c7c858796fa5843abb6c62da41b2054cfb891f71d8fd29a4cf0a5b366531cc10e807d1aa2ecce311babce0ea6e38332fb5452e4cc49b0d211ec9f43b19b2cded8d078a3f53566630e42dd2103e399daa889e44a755d5c4dd85ebca7e045e7757ebe01e5cc0020fa9abce814b5105f84f36278d523b211465c12eb238d6879b3e29e1258e7eec29579ee25507b600110a20da78f034d08aa556c7d97a918c872dcc7f0784bfdc113c06497849ae3828d17c1b98462d9ee9bcca69fc459b5935ab1a106e17324393ff0f879880f5a7ac8e424c1ba8de5b46e2abfc7fbd6982d1d548fbe9fa2a57977aa5ef481988699205a06c5ba3bdd393a6d60c8521c30827312733eb1940505ff00bec4f86fc6681bfe50313fad6c28bd9ff18c5c9d28ccca11c41b63bc3847b1fd6b5b2e05649fa375df423b0d95922446b5c3111f0ec5713bcff5aaf2431acd1ecaf173fe5b58222bbfb9471243660fb0c34fd9e133cbee1d64e7678fe1063016b6ad5693368d4f1c84b1d334e3c8641ca658b4fec94462fcb849d8999a7a630a1a37f8d210302a812513a221ac7c836613a406f99a50784cd09bfd98202ab89778556f96a26451f3b40b78c55d39d82342fda4925734b86b7b66a0babff8d9b6a20cf9628f6ae8e5ac74781ecfad214b245d877df648b0b82f0381277c241e69613a220341679badd63b01bedbd6672c2a2f93d67205bc9840c921aadff044888aebec860590bcec12eda2edac85835c78535aba4a81da461dec28d66f4ffa1847675e9764c7c6775e850bcd2d9d8bcb3ced79c023b52a916d09eb97466d66fe39c030f9a852553406b6405039aad74752218d18c91ee4aeb14740416a8701c686f0e3e501989b96af6c04e7627b5320cc6a03a9b0078bdf999f54bff314d41fdab4ff9871fc3fb75f9d16224a7c9c4fa95de993feff18fb09c918e7981f7ac63344a7ea9364f902311b015ae47df317542035b58e17d3000599d778f647c4950b57a2b4f1ec281ae4509a62dc0644eca1d58a61ec334d7708056c66d165271f6084c8e78f16fabe5fbe16ce3026798ad708d33adbc444639e4e770f7fff96dbb3aeca77590f1d7e41d53c0b996bbceb285f35a21950425de30460d716dc867bc60052a5250375ff17d86a0e8acd6aa9e0333de6b4722c4635ee27a146a537eabfce85f059540f31572745b8c070cad7c68bec618c1b64c862c85a556638bb861c5a915380e51d34dfe0f4ac6a28270342e38e1cb1dbba5fb213183d3f1478ce8bfa6f6849637d5b21c4acfa52175b89e2ebc40e6df3380fad0a8f693d078b67412d4c44fc212ad8a440db6c4da7c04e061d35ebb671726df998aaf2612494b9b4aac37c32cd3457b1d8debb315a547aedc0567bf954d8e064bcea24ed3f105f14aab7aaa206c4729aba3718e354cb4ab3777e5337f753cb5a5d4636f8e8bdf1d046af859f2dc7f87f0713c4395812e9c9683121ac117a98e4f29ffbf463226ee821b1b50d0235fed26b1320743827bac94d8e58fdd5bba4f2990fd622a926dbd402368f5e501ff28137acf387adc1521a5395080605ec500a88c225a9050955b3b311e20248f787b605a5f6daf98533e96704dbd55b2b3b10f8c753fc54306e6aa18ae2d4884318e4bde045cabaefb5abf5ba932d73f4ea650d5be357c915955a13e57c50c3274ec5fd5ac904045eed88ce461563d0cfdc2fe48245e35f6e573ef9f23784521821d9fe800d7db4455123c8547373ceacddf71698c1c0157a3f2fed68c878391c387d7aef3491798eb9bd0e3eb699caf1ce4ba391cf286e2b0e8f5b6201c8310994d66ba83aa4ec00022215fc2dad722dcd9246800a1c0ded2e417c2d330dd43c5ee97f557bf2495fc44472839de85a894df44ec1e4859b47983f92350d6fe8941b530957300cac340de4b74d025392c3be40f8471ce31e8984f0d4dafe1713843e3536946b9165f021a4f9553b325496ea8c16ecbcd361655b343c1c39df5b4a43038b07422166fe20a1a8983f6500de79070c6f26eb02a5af7431f603e73ca55c11bab62c5422a0dc2136857197c59b8a071052c101cf8a6b381a11c6fa8105afcd2490fc6e1a52b13acd06b4133eb1ca44e23bbf21e682d15b9330add6f129cea29400fae92b9f5d1af3ebd6bba048c9330cd41c4c1cd0dfe6f9532ad7b493960f170fef66f8ac312bb54718834aaef32d715e096f49a5b4bce5923efad1d9efa66101c1647078daee97e82687e6b4911bd39432bb02a8746efc1d25a4bccd13f82b57a54950d60b0fbde57d04c3a3fe68a9405028baae1444843cec301b9b32c564cc7065060852fd3206871f81bc6920d53288ceb3c4e84366ae523d784379459f4750f4fb1c3ea8c2951a0f9af04cdc036139fb4842d222e837f69f85035fb0a3ffe6d4bc54bff31939fc19d39cbfe4d3e06f316d78548f332887ba9f4d419fad072dba86f363d23cf5f71225cc26a884789d40ae88cd52c5afeb3c664796882527f67a019c2ec706265e11dbeb9ecc0e7768b3feb0f96100704c99d2ef0ec68dc5e820ab0a699e2d0eb6fba790c38a916cf33ec54feb2b2dfccb6a9b7c78f1ad8ecbcda49ac97d115915fda7bfc0f64f22c1d6deafa8b84750606fa41f321bfb1835bc39cc5582ada2b6e0967b08c799fa7013646f655671bfbdbe0e588a5a00e3f53c28ccc03a40b1da5e6de92d79457ed87e522449df1a65046b5bd0a5e8864124c22e78195ac6f496bcb6b647b81773ccfc4c934bc0dddff4f2a3a6535633436dd63f5627897fea8b995333545807c0e3055e414594de17411f9e01c1f6793f71c5218f1d5dd46e6adc4179c9687c59da9f2fd237affe66d5526c68cfa1afd6a9f44ecf2a65fb0514fc0aef5e92e75c12f91fa11060cd1a1d8ab737fd49822adb8b54dad22fe6720812355ce62f195ed7b7bb163283bff4094801475de82b9ddb1d91768aa821d20ffa1c55b16b2d6ca0b24085e65cadbf301717665255073a1bed762bca9ca42e1c00a86d423ef01754528d19a34ed5d88a6b843c8a2fc7795168bfa58b2a9d8a42f86d01760bb81a433ee1dd89a5cc7facbc284d8f8e8b16d358f72d02e1c730ecfb1ffcec798cb8fc376aa2e70567fc994379cabe730fcccd2dd247a2f9b65ad4b8a6a20efca6836c2874439aabb65c2aa72495f8b9147825e91db14e879b5526c2dc07229729020e259a09d273fc36abe32fcacf58afdd5ed5ab5e7b0a3508766042b934d312d9d1e23720f2029de19499ff5aaff292de20df5ddfa4299ac923e117671cd129e16c3903b96a05587e2ca75f76ec832647195eab1ef87f79a7162f0427efd260b8de79966ed940581d0e7641a2ede69323d6a25e7f4cfc830bc10bf2b63250dc6ffe0aae6f9ccb1ce0b7eeefb723d004e8380f5cf6a7d05d9cc4220c47b72b8ccab826b89ac0a91768f4de74e5f3238a83e7f7d9ab5aab0ee26d446bf943deb14cfdb1f89fd55a422790911a5208e791b2753603c0258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0x1000}, {&(0x7f0000001200)="fdff105d05ab08dc278013e0657c81a1ed41a5e31e4b20207acbb0bf1b67ec2539d378df7cdf98513efc3600ad955a3375b9a6259b26ce0c1a8cd0591bc46dfb3cb4b9dd10367e260ac9ad270c40cde7d499fb38c47bcef4", 0x58}, {&(0x7f0000001280)="b630ceac0792500b62be908c47e14bf2591c1d3fcd3429975eeb035edb64ab7a2a6c1149735349a2b1c7daa5ef32d2dbe33303f87966d8afda2b3fa2328eb7906a0004168b656480860cf40c489ef3c04860d15659c32a1fff0c8c9761a91f8a076df7da872e38ab49968dda0739b7de40c378369273fe60430d705db7", 0x7d}, 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{&(0x7f0000005440)="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", 0xfb}, {&(0x7f0000005540)="dbd8f5a5169f6fec3c4ccc5d25fdfc4bc5f2b9424383ff628bf4a74616be14b178cf0da75676059ce9385aaa065d8503d9f81625702589fe4df21c9d4fdf", 0x3e}, {&(0x7f0000005580)="bcd2c023931741cb2969bcd4c3080bc0ab247cee24a9eeda3e50727001587270ce877a51a4015bb146baddbdd32f578e7221f76db8a7abaf0e80869b3fccbed4739abf2f801ae56eec2deedfbc66104284594da978cb22dec968a28ae645c828791fc5de71685060cfef747c4e6434cc3e1168035d809d620363", 0x7a}], 0x6, &(0x7f0000005680)=[@iv={0x1018, 0x117, 0x2, 0x1000, "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@assoc={0x18, 0x117, 0x4, 0x6}], 0x1030, 0x800}], 0x6, 0x44) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000003880), 0x10) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x7, 0x1f, 0x0, 0x1, 0x1}], {0x95}}, &(0x7f0000000000)="73010080001e000000", 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/09 10:33:12 executing program 1: r0 = socket(0x1e, 0x2, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000004c0)=@get={0x1, &(0x7f0000000580)=""/158, 0x100000001}) bind(r0, &(0x7f00008a1f80)=@generic={0x42001e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d64fb8f8401a3ff59829a2b0afe7ce43a5b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31510000500000000000bdb9c8ea31000077aeb81c90001d6f7c980400000000f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x1, 0x0) sendmsg(r1, &(0x7f0000000000)={&(0x7f00000000c0)=@generic={0x10000000001e, "0100000000001e0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624280027800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000040), 0x0, 0x80000d}, 0x0) close(r1) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000300)={0x0, 0x101, 0x820006, 0x4000000000000b, 0x1, 0x4}, &(0x7f00000000c0)=0x4) sendmsg(r0, &(0x7f0000000900)={&(0x7f0000000780)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x0, 0x0, 0x0, 0x4, {0xa, 0x4e22, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000800)="85a2ca12a2721cd700d8c57491912342a549c5bb4d2f7301b38121f61095851b2c38a47456ee4bbc61bbc35bad4818fc6e5b5a8002d3d0b1458abb4f9ed9770510707baf84552dcd892fca0b0c32fff59c60bcad472cce27312288eed5198af4a60df8381f595a5c30756b5535263c1f3bb2b156e98d353ef729ce57391109d16c9aab", 0x83}, {&(0x7f0000002040)="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", 0x1000}], 0x2, 0x0, 0x0, 0x40840}, 0x4000010) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={r2, 0x8d}, 0xc) r3 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$inet_opts(r3, 0x0, 0x9, &(0x7f0000000640)="b10df4d10cbfcf0c646e5451af0e0902000000000000aa2069f73ba4033472f1ab52043bd380925c034b69401512670de39a31b73646a41af4726edf9ce386c680f20d5c1f2de6923f39ac3d8a5de487b1970a9eb4acf3e492ab4e0e427425da876e8000000000000000d4335efc541feaa9dccc089c94d17dbed5704a0fd1253102b80100390c32a5707afe7861b7d373ef1271adca655ea7a4", 0x9a) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x11f}) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xa, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000008000000000000000000000234000000f8ffffff000000000000000095000000000000004a4867baa4d6b4e173c6c32f0c893f294165eae3d3be4e9b2419d5d477c5bc57a6edabeb1d23ec34c62b4489515719"], &(0x7f0000003ff6)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$inet_mreq(r3, 0x0, 0x20, &(0x7f0000000000)={@rand_addr, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) r5 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000080)=0xfffffffffffff001, &(0x7f0000000240)=0x4) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000540)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r6 = epoll_create1(0x80000) r7 = socket(0x15, 0x80005, 0x0) getsockopt(r7, 0x600000000114, 0x2710, &(0x7f000085c000), &(0x7f0000bda000)) socket$key(0xf, 0x3, 0x2) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r0, &(0x7f00000003c0)={0x20000001}) sendmmsg$alg(r0, &(0x7f00000011c0)=[{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000280)="0e0af27f4831ac8b41068d31230501bfc97c3f24610f85fee356e3c655c16a7bdd3dd5d1305b551b52dce99993b0ebd183517bf58db80a046887c2bec4b08fefb4a9e0e3e0244a9241bbd9529f7acdd632b4ec2727ec080b8f04b7bb", 0x5c}], 0x1, &(0x7f0000000440)=ANY=[], 0x0, 0x4000000}], 0x1, 0x4044) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x9, &(0x7f0000000140), &(0x7f0000000500)=0xfffffffffffffe09) getpeername$netrom(r0, &(0x7f0000000340), &(0x7f0000000380)=0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r4, 0x50, &(0x7f0000000700)}, 0x10) setsockopt$IP_VS_SO_SET_STOPDAEMON(r5, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'sit0\x00', 0xfffffffffffffffc}, 0xffffffffffffff09) ioctl(r5, 0x800000000008982, &(0x7f0000000000)) socketpair$inet6(0xa, 0xf, 0x9, &(0x7f00000001c0)) [ 560.083162] IPVS: set_ctl: invalid protocol: 47 127.0.0.1:20004 sh [ 560.158390] IPVS: set_ctl: invalid protocol: 47 127.0.0.1:20004 sh 2018/04/09 10:33:13 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/09 10:33:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xccac7df800000000]}}, 0x1c) 2018/04/09 10:33:13 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f00004ca000)={&(0x7f0000000300)=ANY=[@ANYBLOB="7f00000000ff0000007383a41f042494cac0b4869d6037f94c01000000"], 0x14}, 0x1}, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000180)=""/57, &(0x7f00000001c0)=0x39) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x800, 0x6, [0x2, 0x4, 0xfffffffffffffff8, 0x7, 0xe6, 0x80000001]}, &(0x7f0000000080)=0x14) accept$packet(r2, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000380)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@dev}}, &(0x7f00000004c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000500)={{{@in, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4e24, 0x7, 0x4e23, 0x0, 0xa, 0xa0, 0x80, 0x3e, r4, r5}, {0x713, 0x6, 0x626f2e7d, 0xa02, 0x8000, 0x75, 0x7, 0x7}, {0x4, 0x8, 0xffffffffffffff81, 0x4}, 0xff, 0x6e6bb5, 0x2, 0x1, 0x0, 0x2}, {{@in6=@loopback={0x0, 0x1}, 0x4d6, 0xff}, 0xa, @in=@multicast2=0xe0000002, 0x3503, 0x0, 0x3, 0x6, 0x8001, 0x6, 0x3}}, 0xe8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000200)={r3, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0xfe6, 0x80000001}, 0x90) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000002c0)={'sit0\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r3, @in6={{0xa, 0x4e24, 0x4, @dev={0xfe, 0x80, [], 0x17}, 0x7ff}}, 0x80000000, 0x81}, 0x90) 2018/04/09 10:33:13 executing program 3: r0 = socket$inet(0x10, 0x2, 0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000240)={0x0, 0x1}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000002c0)={0x0, 0x2, 0xffffffffffffff7f, 0x9c7, 0x5, 0xffff}, &(0x7f0000000300)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000440)={0x0, 0xc8, &(0x7f0000000340)=[@in6={0xa, 0x4e22, 0x80000000, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @rand_addr=0x1}, @in6={0xa, 0x4e22, 0xffff, @remote={0xfe, 0x80, [], 0xbb}, 0x7ff}, @in6={0xa, 0x4e20, 0xd91, @local={0xfe, 0x80, [], 0xaa}, 0x21e}, @in6={0xa, 0x4e22, 0x10000, @empty, 0x23}, @in6={0xa, 0x4e20, 0xffffffffffff2168, @empty, 0x7}, @in6={0xa, 0x4e22, 0x7, @loopback={0x0, 0x1}, 0x161f}]}, &(0x7f0000000480)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000004c0)={0x7ff, 0x3e64, 0x4, 0x9, 0x5, 0x9, 0x6, 0xfffffffffffffff9, 0x0}, &(0x7f0000000500)=0x20) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000540)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xb04, 0x98d, 0xf8000000000, 0x80000000, 0x800}, &(0x7f0000000600)=0x98) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000001d80)={0x0, 0x68, &(0x7f0000001d00)=[@in6={0xa, 0x4e20, 0x2, @empty, 0x100000000}, @in6={0xa, 0x4e24, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000001dc0)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000046c0)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1a}}}, 0x1, 0x1, 0x1, 0xffffffffffff8001, 0x3f}, &(0x7f0000004780)=0x98) sendmmsg$inet_sctp(r0, &(0x7f0000004800)=[{&(0x7f0000000080)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000200)=[{&(0x7f00000000c0)="34a18def8bd8d395cc5c6ca6dec6e54eb818246419a21d570543eae5ca3e086b5217471cd9e5087086a3b44d1a01beb99a44064783429f9d1227d05208163a0f1a06694fe6936ab00ebb7b7eb666e063725562fbe7fc6318c25bee7c6fa4cf7d6aee46d9e53fc826195c3dcf28daceef9548581d4837938be65ae77f28754c8029eb8d", 0x83}, {&(0x7f0000000180)="41751e7bdb3048189949161a2d035ec26a79e715f7bb33dff36355a1f2b003748c370e19a6471e5ff31eb4d9c3f5765a9c8f373a297ec8ac0111adde09f08a8e6c9770ca96b04a8ed35f63ede3", 0x4d}], 0x2, &(0x7f0000000640)=[@init={0x18, 0x84, 0x0, {0x13e41f34, 0x0, 0x3, 0x9}}, @init={0x18, 0x84, 0x0, {0x4, 0xfffffffffffffffe, 0x3, 0x2}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x200, 0xffff, 0xffffffff80000000, r1}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x8, 0x7, 0xea, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x208, 0x8, 0x6, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x0, 0x6, 0x6d58, 0xfffffffffffffffa, 0x1, 0x800, 0x7fffffff, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x1ff, 0x0, 0x0, 0xffffffffffffffc1, 0xffff, 0x8001, 0x75d, 0x800, r5}}], 0x150}, {&(0x7f00000007c0)=@in6={0xa, 0x4e20, 0x70d, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, 0x1c, &(0x7f0000001c80)=[{&(0x7f0000000800)}, {&(0x7f0000000840)="38685c4c8508d88fdfed7127797267cf825353f019d1e9c5c75623883ca4d370da720661349b857f92299db47ea6437357cc47e675d63d9db553c9917e6e4873d8d53092e9e1d05e6c7175c8b268a3aed83030d12a6471f778c0", 0x5a}, {&(0x7f00000008c0)="963b922cc4eceda5e42affb31efb76398c2b1c1248e28785cf29e0d1b0479ae0249f6704f5cd19f6542c3dd09387d5532c9e2e948eb4260e17c1ad19a217028e01b915ea073a56ce31c00559f91f533a909108c5eaf0942ecd4d8656245edac6cc15ccaa9effa699760bf2a756f04f7993f882c47792165afd", 0x79}, {&(0x7f0000000940)="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{&(0x7f00000030c0)="073f8524dc5a8ed9eb5e9c71f5799ac3b1b6b746c3b437a50579393375881d78cdf2a4b164177b0a925323afe610209de3e2dc385fdb983b26c8d7e3bf43c1a0adaf4ae442b41064153c310682889bd1c92c9046e0badde47a41a5c813a1af1a70b815101f4771b9fe805eac02e2dde5cfeb5879b57c4f9644d661bc5ce1e65280129a2de6dd14b74071fae12f90c4f1fcdfe45ccc1c873f6eda5745633442cd139b868d3bd9e3fe7a2df2d27bfe56a026bde0f8f5613e248002f19f7a55374b1126d468438829157b49b09b57bfc62b", 0xd0}, {&(0x7f00000031c0)="aa5b41e045f59618e881289395edbacefc7131eabcb707f8eb776226a0d43fa2a13d056bbd01ac0b728685fefdfd911a70b4920956e20795838780c1d2349428a59ce28a308098ae2654aa0a715f90b46af27622f626b1d07d1f1b787e9cb26d679f20ff2230f6db8b167249bc170dc92e863919ca0dbd4980de0280f266f3a943fa0c3e40e8fc73ae4024bfcf62cbfde43043dcb05c3561b9a435a345b613d16cadf04d05dfca0604393a8a08601d0be877fe60f606ef637f50a921071a9332725d5b79", 0xc4}, {&(0x7f00000032c0)="738283bbd897484e9efd9e9d8507bf384322a056a48753d9b37f4f6e208bb0c8e06f4f7d7f6eed1f95a7ce120a735587e34c560db474bee5c7bd7301c95162363304e73e8c788b9ea1d0c18c9a7198978286ccbab542eab12d073bc3e8abaf2b48e6a7b17f9ebc21e1b805dba5418720fe305237092ebe198ff3917aa261f233dd959a9f4c7c802101cb6ea5df159af933033144a6ed74d404b85027f56e9a825c301198b4d7071a411b9f3f466cba959e6d87ac279ddedf04965c65e04b64b09e1f58d05d1050faa578cd20549a172c4699e4a3babe8380188343a7e57a81b6", 0xe0}, {&(0x7f00000033c0)="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0x1000}, {&(0x7f00000043c0)="6ed7a4016878d41bdfc8a1da339ed182709c25a74dd923b68e40706dc3684b5a4e01e7a13f9a1a8e9f5429ff667dd889a28dd562384a53233dd96e617e34d3ffa7c302d81b30b184bc45861880e096b41c5676c764a8a1173c76441567b40c852c05a03f289570b349089a25dfb7", 0x6e}, {&(0x7f0000004440)="b050ca363142434e131f4183d562fc86efb90cea5bb8dc445b430d2e774b312cc9888df8c0430345f6aa324528c483e495ca2dd3b454c4bbc172cd8aefcef0e2fe7a0772e4621fb7d2090698b01bd02aed076ec8bfd0ae7970461a876707611ae43a3ddf18f19f0d6ae773949c369c7b2adfd0bebb6cea8a466b5b00d0b9a4b9e88e88bf352173ddcd3ad00533f478ee2bcae80e05f3ca8040531a233a1bb0fae360d2f20b", 0xa5}, {&(0x7f0000004500)="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", 0xfc}], 0x9, &(0x7f00000047c0)=[@sndrcv={0x30, 0x84, 0x1, {0x5c, 0x9, 0x20d, 0x80, 0x1000, 0x4, 0x9, 0x6, r7}}], 0x30, 0x800}], 0x4, 0x8080) sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000000000)="24000000100007031dfffd946fa2830020200a0017000310001d85687f0000000400ff7e280000000d0a27ba16a0aa1ca10bb356da5d8060000000060000000029ec2400020cd37ed01cc073", 0x4c}], 0x1}, 0x0) 2018/04/09 10:33:13 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000000), 0x1) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r1, @ANYBLOB="200027bd7000fbdfdf250300000008000600890f0000"], 0x1c}, 0x1, 0x0, 0x0, 0x4840}, 0x8001) 2018/04/09 10:33:13 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x6000000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:13 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4), 0x0) socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x2, &(0x7f0000000080), 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000ac0fbb)="c4", 0x1, 0x4, &(0x7f00006e2000)={0x2, 0x4e1f, @loopback=0x7f000001}, 0x10) r1 = socket(0xa, 0x1, 0x8) getpeername$netrom(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000480)=@assoc_value={0x0, 0x1}, 0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000000c0)={0x400, 0x4, 0x6, 0x817c, 0x0}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={r2, 0xe20}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000380)={0x0, 0x1}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x2}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f000056effc), 0x4) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000700), 0x4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00000004c0)={r3, 0x1f}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000680)={r4, 0xee}, &(0x7f00000006c0)=0x8) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000540)) 2018/04/09 10:33:13 executing program 1: r0 = socket(0x1e, 0x2, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000004c0)=@get={0x1, &(0x7f0000000580)=""/158, 0x100000001}) bind(r0, &(0x7f00008a1f80)=@generic={0x42001e, "01030000000000b9000000004700000000a979f321b30c7bc8790405c7bad62e0a63a632ed4938d36d64fb8f8401a3ff59829a2b0afe7ce43a5b2470a0c5216669ca021f6f65dcf160e7e58f358c0002f0000158d19bcb31510000500000000000bdb9c8ea31000077aeb81c90001d6f7c980400000000f70dc136cb184a"}, 0x80) r1 = socket(0x1e, 0x1, 0x0) sendmsg(r1, &(0x7f0000000000)={&(0x7f00000000c0)=@generic={0x10000000001e, "0100000000001e0000000001e526cc573c5bf86c483724c71e14dd6a739effea1b48006be61ffe06d79f00000000000000076c3f010039d8f986ff03000000000000af50d5fe32c419d67bcbc7e3ad316a198356ed0008341c1fd45624280027800ece70b076cf979ac40000bd767e2e78a1dfd300981a1565b3b16d7436"}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000040), 0x0, 0x80000d}, 0x0) close(r1) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000300)={0x0, 0x101, 0x820006, 0x4000000000000b, 0x1, 0x4}, &(0x7f00000000c0)=0x4) sendmsg(r0, &(0x7f0000000900)={&(0x7f0000000780)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x0, 0x0, 0x0, 0x4, {0xa, 0x4e22, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000800)="85a2ca12a2721cd700d8c57491912342a549c5bb4d2f7301b38121f61095851b2c38a47456ee4bbc61bbc35bad4818fc6e5b5a8002d3d0b1458abb4f9ed9770510707baf84552dcd892fca0b0c32fff59c60bcad472cce27312288eed5198af4a60df8381f595a5c30756b5535263c1f3bb2b156e98d353ef729ce57391109d16c9aab", 0x83}, {&(0x7f0000002040)="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", 0x1000}], 0x2, 0x0, 0x0, 0x40840}, 0x4000010) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={r2, 0x8d}, 0xc) r3 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) setsockopt$inet_opts(r3, 0x0, 0x9, &(0x7f0000000640)="b10df4d10cbfcf0c646e5451af0e0902000000000000aa2069f73ba4033472f1ab52043bd380925c034b69401512670de39a31b73646a41af4726edf9ce386c680f20d5c1f2de6923f39ac3d8a5de487b1970a9eb4acf3e492ab4e0e427425da876e8000000000000000d4335efc541feaa9dccc089c94d17dbed5704a0fd1253102b80100390c32a5707afe7861b7d373ef1271adca655ea7a4", 0x9a) ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x11f}) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xa, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000008000000000000000000000234000000f8ffffff000000000000000095000000000000004a4867baa4d6b4e173c6c32f0c893f294165eae3d3be4e9b2419d5d477c5bc57a6edabeb1d23ec34c62b4489515719"], &(0x7f0000003ff6)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) setsockopt$inet_mreq(r3, 0x0, 0x20, &(0x7f0000000000)={@rand_addr, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) r5 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$bt_BT_FLUSHABLE(0xffffffffffffffff, 0x112, 0x8, &(0x7f0000000080)=0xfffffffffffff001, &(0x7f0000000240)=0x4) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000540)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r6 = epoll_create1(0x80000) r7 = socket(0x15, 0x80005, 0x0) getsockopt(r7, 0x600000000114, 0x2710, &(0x7f000085c000), &(0x7f0000bda000)) socket$key(0xf, 0x3, 0x2) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r0, &(0x7f00000003c0)={0x20000001}) sendmmsg$alg(r0, &(0x7f00000011c0)=[{0x0, 0x0, &(0x7f0000000400)=[{&(0x7f0000000280)="0e0af27f4831ac8b41068d31230501bfc97c3f24610f85fee356e3c655c16a7bdd3dd5d1305b551b52dce99993b0ebd183517bf58db80a046887c2bec4b08fefb4a9e0e3e0244a9241bbd9529f7acdd632b4ec2727ec080b8f04b7bb", 0x5c}], 0x1, &(0x7f0000000440)=ANY=[], 0x0, 0x4000000}], 0x1, 0x4044) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x9, &(0x7f0000000140), &(0x7f0000000500)=0xfffffffffffffe09) getpeername$netrom(r0, &(0x7f0000000340), &(0x7f0000000380)=0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r4, 0x50, &(0x7f0000000700)}, 0x10) setsockopt$IP_VS_SO_SET_STOPDAEMON(r5, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'sit0\x00', 0xfffffffffffffffc}, 0xffffffffffffff09) ioctl(r5, 0x800000000008982, &(0x7f0000000000)) socketpair$inet6(0xa, 0xf, 0x9, &(0x7f00000001c0)) [ 560.711571] netlink: 16 bytes leftover after parsing attributes in process `syz-executor3'. [ 560.715591] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:13 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/09 10:33:13 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x15) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000200)={'syz_tun\x00', &(0x7f0000000000)=ANY=[@ANYBLOB='\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00o\x00\x00\x00\x00\x00\x00\x00\x00']}) 2018/04/09 10:33:13 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x2f00, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:13 executing program 5: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000002700050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000), &(0x7f00000000c0)=0xb) [ 560.758217] netlink: 20 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/09 10:33:13 executing program 1: mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80005, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000140)={@dev, @remote, 0x0}, &(0x7f0000000180)=0xc) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000380)) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f00000001c0)={@dev={0xfe, 0x80, [], 0xd}, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x5, 0x0, 0x2, 0x400, 0xff, 0x40000100, r1}) pipe(&(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000040)=@int=0x10001, 0x4) sendmsg$netrom(r3, &(0x7f0000000640)={&(0x7f0000000540)=@full={{0x3, {"acadd5c33e89f8"}, 0xfff}, [{"d06a0bf66ff102"}, {"bb0fbe596b7584"}, {"8fe62cb868772d"}, {"4b028585dc9872"}, {"8c46315ae18434"}, {"9056170fea05b2"}, {"45a1b0da991596"}, {"ffe6df5dd7c196"}]}, 0xfffffffffffffe9b, &(0x7f0000000600), 0x0, 0x0, 0x315, 0x40841}, 0xc000) getsockopt$inet_opts(r2, 0x0, 0x9, &(0x7f0000000240)=""/177, &(0x7f0000000000)=0xb1) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000300)=0x14) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x14) connect$vsock_dgram(r2, &(0x7f0000000340)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) 2018/04/09 10:33:13 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) [ 560.820473] sctp: [Deprecated]: syz-executor6 (pid 12866) Use of struct sctp_assoc_value in delayed_ack socket option. [ 560.820473] Use struct sctp_sack_info instead 2018/04/09 10:33:13 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f00000000c0)={@local, @local, 0x0}, &(0x7f0000000100)=0xc) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x15, &(0x7f0000000140)={@loopback, 0x0}, &(0x7f0000000180)=0x14) r4 = accept4$packet(0xffffffffffffffff, 0x0, &(0x7f00000005c0), 0x800) accept4$packet(r4, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000580)=0x7, 0x801) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@mcast2, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@remote}}, &(0x7f00000003c0)=0xe8) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000740)={'ip_vti0\x00', 0x0}) getsockname(0xffffffffffffffff, &(0x7f0000000780)=@hci={0x0, 0x0}, &(0x7f0000000800)=0x80) getpeername$packet(0xffffffffffffffff, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000880)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f00000008c0)={'team0\x00', 0x0}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000980)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000009c0)={{{@in=@local, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@remote}}, &(0x7f0000000ac0)=0xe8) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000b40)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000b80)={'vcan0\x00', 0x0}) getsockname$packet(0xffffffffffffffff, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000c00)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f0000001140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001180)=0x14) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x1f, &(0x7f00000011c0)={@remote, 0x0}, &(0x7f0000001200)=0x14) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f0000001240)={@local, @multicast2, 0x0}, &(0x7f0000001280)=0xc) getsockname$packet(0xffffffffffffffff, &(0x7f0000001300)={0x0, 0x0, 0x0}, &(0x7f0000001340)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000013c0)={{{@in6=@mcast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f00000014c0)=0xe8) r21 = socket$inet6(0xa, 0x805, 0x200) bind$inet6(r21, &(0x7f0000000400)={0xa, 0x4e20, 0xe6, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x3}, 0x1c) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000001500)={@broadcast, @dev, 0x0}, &(0x7f0000001540)=0xc) sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000001d00)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000001cc0)={&(0x7f0000001580)={0x738, r1, 0x2, 0x70bd25, 0x25dfdbff, {}, [{{0x8, 0x1, r2}, {0xec, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xd21}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r3}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r5}, {0x1ac, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r6}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x80}}, {0x8, 0x7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}]}}, {{0x8, 0x1, r10}, {0x130, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r14}}}]}}, {{0x8, 0x1, r15}, {0x108, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r16}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x55a}}, {0x8, 0x6, r17}}}]}}, {{0x8, 0x1, r18}, {0x7c, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xf348}}}]}}, {{0x8, 0x1, r19}, {0x1a8, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x85}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100000000}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0xa}}, {0x8, 0x6, r20}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r22}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x9}}, {0x8, 0x7}}}, {0x7c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x4c, 0x4, [{0x7fff, 0x78, 0x0, 0x5}, {0x5, 0x6, 0xb6, 0x80000000}, {0xa00000, 0x5, 0x4, 0x3}, {0xffffffffffff7fff, 0xfffffffffffffff7, 0x8000, 0x8}, {0x6, 0x59, 0x80000000, 0xfffffffffffffff9}, {0x6, 0x3, 0x0, 0x10001}, {0x9, 0x8001, 0x4d36, 0x7a}, {0x4a7, 0x6, 0x7, 0x4}, {0x4, 0x2000200000, 0x4}]}}}]}}]}, 0x738}, 0x1, 0x0, 0x0, 0x800}, 0x800) r23 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r23, &(0x7f0000000080)={0x18, 0x0, {0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'erspan0\x00'}}, 0x1e) sendmmsg(r23, &(0x7f0000002000)=[{{&(0x7f00000001c0)=@nfc={0x27, 0x1, 0x2, 0x4}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000480)}}, {{&(0x7f00000004c0)=@nfc={0x27, 0x1, 0x2, 0x4}, 0x80, &(0x7f00000016c0), 0x0, &(0x7f0000001700)}}], 0x2, 0x0) socket$pppoe(0x18, 0x1, 0x0) 2018/04/09 10:33:13 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x18020000]}}, 0x1c) 2018/04/09 10:33:13 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x4e22}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)="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", 0xfa, 0x40000, &(0x7f0000000100)={0xa, 0x4e22, 0xff, @local={0xfe, 0x80, [], 0xaa}, 0xfff}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000440)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x80, 0x8000}, {0x0, 0x1fffffffe00, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@broadcast=0xffffffff, 0x0, 0x33}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) syz_emit_ethernet(0x42, &(0x7f0000000140)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[], {0x8100, 0xba00, 0x6}}], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x11, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x4e22, 0x8}}}}}}, &(0x7f00000001c0)={0x1}) 2018/04/09 10:33:13 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) bind$packet(r0, &(0x7f0000000180)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) r2 = socket$packet(0x11, 0x100000000a, 0x300) read(r2, &(0x7f00000001c0)=""/136, 0x88) syz_emit_ethernet(0x2a, &(0x7f0000000640)={@link_local={0x1, 0x80, 0xc2}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @multicast2=0xe0000002}, @igmp={0x0, 0x0, 0x0, @rand_addr}}}}}, &(0x7f00000000c0)) [ 560.908737] sctp: [Deprecated]: syz-executor6 (pid 12888) Use of struct sctp_assoc_value in delayed_ack socket option. [ 560.908737] Use struct sctp_sack_info instead [ 560.975731] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 561.011852] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:14 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x2c00000000000000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:14 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x9) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000080)={0x1c, 0x2e, 0xaff, 0x0, 0x0, {0x1}, [@nested={0x8, 0x0, [@typed={0x4, 0x8, @binary}]}]}, 0x1c}, 0x1}, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000000c0)={0x0, @dev, @multicast2}, &(0x7f0000000100)=0xc) 2018/04/09 10:33:14 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000004c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539esp(ctr-serpent-sse2,tgr128-generic)\x00'}, 0x58) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000440)={0xa4d2, 0x0, 0x10003, 0x9e00000000000000}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000480)={r3, 0x7}) socketpair(0xa, 0x801, 0x1f, &(0x7f0000000a00)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_EVENTS(r4, 0x84, 0xb, &(0x7f0000000100), &(0x7f0000000080)=0x32d) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000140)={0x0, 0x85, "9069c5abbcd0da0b7d3ee9eb54a6d37b0f4b67a4fcf34a5d00f25c081a1989ca6b80c13fa02fda909605315549a3b4b6269bb39dddc81934c53794d319425ef4e0b351bb4f03a7d3a82afe99c49c9404018388a608bd4da3afc6b2bb5f397745201aa449e0ceff17c25e1f60ceadf61092a6af7dffe56be05b4307df8d12ce1811a2f7f3b7"}, &(0x7f00000000c0)=0x8d) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000200)={r5, 0x689a, 0x1000000000000}, &(0x7f00000002c0)=0xc) recvmsg(r2, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000940)=""/128, 0x80}], 0x1, &(0x7f0000000340)=""/188, 0x20, 0x5}, 0xffff) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000008c0)=@nat={'nat\x00', 0x19, 0x2, 0x310, [0x20000580, 0x0, 0x0, 0x20000758, 0x20000860], 0x0, &(0x7f0000000540), &(0x7f0000000580)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x3, 0x2a, 0x7, 'ip6gre0\x00', 'gre0\x00', 'nr0\x00', 'sit0\x00', @empty, [0x0, 0xff, 0x0, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0x0, 0xff, 0xff], 0x108, 0x170, 0x1a8, [@physdev={'physdev\x00', 0x70, {{'gre0\x00', {0xff}, 'lo\x00', {0xff}, 0x10, 0x10}}}]}, [@common=@redirect={'redirect\x00', 0x8}, @snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xffffffffffffffff}}}]}, @arpreply={'arpreply\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffc, 0x1, [{{{0x5, 0x9, 0x88fb, 'eql\x00', 'nr0\x00', 'team0\x00', '\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0xff, 0xff, 0x0, 0xff], 0x70, 0xa0, 0xd8}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}]}, @snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}]}, 0x388) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000240)=0x8, 0x4) 2018/04/09 10:33:14 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xa, &(0x7f0000f52000)=0x4, 0x4) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) getsockname(r0, &(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000000)=0x80) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000100)=""/11, &(0x7f0000000280)=0xb) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000180)={0x3}, 0x4) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000000200)={@mcast1}, &(0x7f0000000240)=0x14) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f00000001c0)=0x3, 0x4) 2018/04/09 10:33:14 executing program 6: r0 = socket(0xa, 0x1, 0x3) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000680)={"6c6f00000000000000007ecf00", 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@empty, @remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400807ffdfa, r1}) 2018/04/09 10:33:14 executing program 3: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r0, 0x10e, 0x3, &(0x7f0000000000)=""/176, &(0x7f0000000ffc)=0xb0) socketpair$inet(0x2, 0xa, 0x8001, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000100)={0x7}, 0x4) 2018/04/09 10:33:14 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xc0fe]}}, 0x1c) 2018/04/09 10:33:14 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/04/09 10:33:14 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x2b, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 561.834906] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/09 10:33:14 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/04/09 10:33:14 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xe8030000]}}, 0x1c) 2018/04/09 10:33:14 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) read(r0, &(0x7f0000000040)=""/25, 0x19) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f00000005c0)=""/4096, &(0x7f0000000080)=0x1000) r1 = socket$inet6(0xa, 0x80000, 0xfff) getsockopt$inet6_tcp_int(r1, 0x6, 0x17, &(0x7f0000000540), &(0x7f0000000580)=0x4) read(r0, &(0x7f0000000200)=""/166, 0xa6) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0x3, &(0x7f000000e000)={&(0x7f0000d35ff9)=ANY=[@ANYBLOB="140000001d00ffff008fb6571e00000001000000"], 0x1}, 0x1}, 0x0) 2018/04/09 10:33:14 executing program 5: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000200), &(0x7f0000000240)=0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_mreqsrc(r2, 0x0, 0x2f, &(0x7f00000002c0)={@loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) r3 = socket$inet(0x2, 0x5, 0xff) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000300)={'team0\x00', 0x0}) setsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000340)={r4, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000380)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_STATS(r5, 0x80f86406, &(0x7f0000000440)=""/210) sendmsg$nl_generic(r1, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000000)={0x1c, 0x22, 0x40001, 0x0, 0x0, {0x4}, [@nested={0x8, 0x9, [@typed={0x4, 0x7a}]}]}, 0x1c}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000080)={0x25, 0x8004, 0xfff, 0x20, 0x0}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000540)={r6, 0x6}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000100)={r6, 0x6}, &(0x7f0000000140)=0x8) [ 561.978646] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 561.996300] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:15 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x600000000000000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:15 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/09 10:33:15 executing program 3: r0 = socket$inet(0x2, 0x80003, 0x400000000001) shutdown(r0, 0x0) r1 = accept4(r0, &(0x7f0000000180)=@nfc_llcp, &(0x7f0000000200)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000380)={r2, 0xa4, &(0x7f00000002c0)=[@in={0x2, 0x4e23, @rand_addr=0x2d}, @in6={0xa, 0x4e20, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x100000001}, @in={0x2, 0x4e22, @rand_addr=0x5}, @in={0x2, 0x4e23, @rand_addr=0x326146b6}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x10001, @mcast2={0xff, 0x2, [], 0x1}, 0x7395}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e22, 0x8, @empty, 0x8001}]}, &(0x7f00000003c0)=0x10) connect(r0, &(0x7f0000000100)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20\x00'}, 0x80) read(r0, &(0x7f0000000000)=""/227, 0xe3) 2018/04/09 10:33:15 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) tee(r0, r0, 0x7, 0x0) r1 = socket$netlink(0x10, 0x3, 0x202000000010) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000580)=0x7e, 0x4) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = accept$inet(r2, 0x0, &(0x7f0000000540)=0xffffffffffffff0a) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000400)={0x0, @in6={{0xa, 0x4e20, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0xb2a8}}, 0xff, 0x8}, &(0x7f00000004c0)=0x90) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000500)={r4, 0x87}, 0x8) r5 = accept4(r3, &(0x7f0000000a80)=@pppoe={0x0, 0x0, {0x0, @remote}}, &(0x7f0000000b00)=0x80, 0x800) getsockname$ax25(r5, &(0x7f0000000b40), &(0x7f0000000b80)=0x10) bind$inet(r2, &(0x7f00000005c0)={0x2, 0x4e23, @rand_addr=0x400}, 0xffffff67) ioctl$sock_ifreq(r0, 0x4800000008923, &(0x7f0000000000)={"626f6e643000000000000200", @ifru_settings={0x1, 0x8000, @sync=&(0x7f0000000080)}}) ioctl$fiemap(r0, 0xc020660b, &(0x7f00000000c0)={0x3f, 0x3992, 0x1, 0x6, 0x8, [{0xffffffff, 0x2, 0x8001, 0x0, 0x0, 0x800}, {0x9, 0x6, 0x8, 0x0, 0x0, 0x201}, {0x100000000, 0x20, 0x892, 0x0, 0x0, 0xd00}, {0x6, 0x4, 0x80, 0x0, 0x0, 0x2000}, {0x3, 0x1200000000000, 0x2, 0x0, 0x0, 0x1}, {0x7b2, 0x9516, 0x4, 0x0, 0x0, 0x804}, {0x6, 0x6, 0x40, 0x0, 0x0, 0x4}, {0x800, 0x7ff, 0x1, 0x0, 0x0, 0x8}]}) r6 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AUTH_MAGIC(r7, 0x40046411, &(0x7f0000000680)=0xaf8) setsockopt$inet_sctp6_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f0000000600)={r4, 0x3, 0x2, 0xffff}, 0x10) getsockopt$inet_sctp_SCTP_INITMSG(r6, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) socket$inet6(0xa, 0x2, 0x6) socket$key(0xf, 0x3, 0x2) r8 = socket(0x8, 0x5, 0xffff) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) socket$netlink(0x10, 0x3, 0xf) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000002c0)={0x0, 0x7f, 0x3, [0xfffffffffffffff7, 0x0, 0x400]}, &(0x7f0000000300)=0xe) getsockopt$inet_sctp_SCTP_ASSOCINFO(r8, 0x84, 0x1, &(0x7f0000000340)={r9, 0x6, 0xffffffff, 0x0, 0xfffffffffffffffb}, &(0x7f0000000380)=0x14) setsockopt(r1, 0x7, 0xf1, &(0x7f0000000bc0)="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", 0x1000) setsockopt$inet6_opts(r8, 0x29, 0x39, &(0x7f00000003c0)=@hopopts={0x89, 0x1, [], [@enc_lim={0x4, 0x1, 0x80000001}, @jumbo={0xc2, 0x4, 0x6}]}, 0x18) 2018/04/09 10:33:15 executing program 4: r0 = socket$inet6(0xa, 0x80005, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000080)={'team0\x00', 0x0}) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000000c0)={@remote={0xfe, 0x80, [], 0xbb}, r1}, 0x14) r2 = accept(r0, 0x0, &(0x7f0000000140)) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000180)=0x28, 0x4) accept(r0, &(0x7f0000000000)=@rc, &(0x7f0000000100)=0x80) 2018/04/09 10:33:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x500000000000000]}}, 0x1c) 2018/04/09 10:33:15 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = accept$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x1c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000100)={'teql0\x00', {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={r0}) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x3) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f00000000c0)="c0ad372c97ae64e0e358548b203e6261", 0x10) gettid() setsockopt$inet6_int(r0, 0x29, 0x46, &(0x7f000009c000), 0x4) getsockopt$inet6_int(r0, 0x29, 0x10000000046, &(0x7f0000dc1ffc), &(0x7f0000000000)=0xffffffffffffff26) 2018/04/09 10:33:15 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x89b0, &(0x7f0000000240)={'gretap0\x00', &(0x7f00000026c0)=ANY=[@ANYBLOB="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"]}) r1 = epoll_create1(0x80000) r2 = accept4(r0, &(0x7f0000002040)=@generic, &(0x7f0000001f80)=0x80, 0x80000) sendmmsg$nfc_llcp(r2, &(0x7f0000001e00)=[{&(0x7f00000000c0)={0x27, 0x0, 0x1, 0x3, 0x7fff, 0x3, "32a4320682f84087cf32a9576fb195cb2be6b3ce1b8eba10b73b2263e03ed0d7bd935f31eba4e428e45e00d46279243b9bdf8a6126252cbd844b13c3b1044f", 0xa}, 0x60, &(0x7f0000000200)=[{&(0x7f0000000140)="c1b6298be89ff1e491b286d1d9513c57ab4e22b3b2e7f895203e86fdcc855d66cf947b9e00ce520d29b8eff083c2a3d36ab08a9c915fcad76e818c54beed5477704f61e78eaf3f48dce3aa0db7936aba0ab73e8c71cacc0077f21bde534c3f5d82e0079a987e99a12cfa8ce2396fe47fde604056ac0b2840d070060fb7e4def9a1cba207167197378220c143f0d0fb7dee81935fa936035828b2a9388735a8", 0x9f}, {&(0x7f00000002c0)="fb26332bc08bfc18df30db89601f68e3e844b025a2378be2a1004661934bdbe69033fa48327b9c61d2d24c4123d5c0e7c697aed0e6622b79ea5cc1c23cc34236a75ce2968f6c5a3f064fd801a475960f20743a797d7e201e74bc1050ab83a075f7ef1fbe9f99580124eac97ba522da2723226335aeeaef08b18a168eda88b51a85ae6a7c936b4ad157fd6fb97ef10db8c424df4008539b923720c424b6907bea0e0201107d820af25c3c8ec980", 0xad}, {&(0x7f0000000380)="b9e618860f65cec6b80f3ca81b10ac5ef160568810c4b19ac10d760f7a3edcc9ba4ddd58b0ff929d034ea68dbd932832b059bf7077962ce012c80b629a278906d60b27d689655f98b79741f0fadbe363ee1db22ae20b6042a0829386381d", 0x5e}], 0x3, 0x0, 0x0, 0x20000080}, {&(0x7f0000000400)={0x27, 0x1, 0x0, 0x7, 0xd8, 0x401, "af1d0f9821a11af212f10e0ebd57e72563dfa2a7e39991618c28c3c144bfe791e5e8432e2af0295343ca11cbdae1de08311c458e8802f130571bbdb6c1e002", 0x2d}, 0x60, &(0x7f0000001a00)=[{&(0x7f0000000480)="2df20cd07b9115cb7915d5bb80a5a549ea40f13de98ea84c6b29de3188e8149ea6d56bb99987596543ee7b1c9947e9507415c7fdd2b3066052beac27d52a914a20e214e272002500495f783fe015f9586757ac141408700959d2d9480b4394d8a5ac5d36ecde27020dbc56f33e2a4f606693e33af551d0416e9a619e1cc94fef9ff95537f3b686c9ad3b7c62a5f9846596ee1b2daa24f4ae0cd834bb60e6d2787a77614daba1596136d578e056cc75be1e4c44f048c513d22adb23a2", 0xbc}, {&(0x7f0000000540)="75191cf7db51efdfb7475591b9e2e50ac30e6ffc90", 0x15}, {&(0x7f0000000580)="905b6638cb5a8dd21896346f70bd6bf3125171e55b0e5bcbb2b46232f5b41e9104ab69a7282f884952c4a2f6a346f5da4bbeeb34a69ece806c8f967c15b8a37e4b7878f7f300327d43e1688b21e74d1f7f1e15a7aa302d0a8a8d8934b5f6e0f31305d7856263382de9f26df1e90db71c9153a0b853e297f051d0b42447063646a8af0ff0511102556ef0820d82dd5b7e909cdb532b29d6b7c4c185e55e7182162ce67a9d9ff476b763e0e0dc51a2e53c06cf524c61f79e", 0xb7}, {&(0x7f0000000640)="49704d58e06dbd021b5490664ab80ac00931c4874e72b6bae8a649cee5abcbdb25ae4135c43ea65ba0ebfe39231f6d14609ef0cea50460c05c40b33da42e04cc3dfe1ff2030327794416df0c28fad3e0e6a6725d1a427c999bbca8d84ded130a368bb5b481c645bba6fbef39d0a160a4512147e2e7cd263bedb61c434a8c1984751ab2a58b0f3b8a68cd835548b8c1935d9da53a6d9fc8e22b1a1fdb8c9193096ba52acfe0cedf04676143d19b59804d549e550f97d4e8252f4b650e6554698405b023b2c910428c29986cb5880d03b10efea6311781c85c732825c60d92a8fab7dbc2ffbf", 0xe5}, {&(0x7f0000000740)="27dc0804315db2becb62675a51170b0a6f912a6919bc8dbea1b454f5a34e749943662111f988cdc9be306953623b536ee20364b408a52ace03187089709b637a26c342782216f0ee60b3ca5b9f6bb11dcd5daea8542c6249bd74c731d4099b563102cada15dbc0f754bcdcf8752af6b9ad42f2515b6ecdf457467c958e8bc4667148a894dd93add4e582b10216022d679e1dddd06819266dd662706d8cd330923a0e18913fe57ca18e9d91118ef67aeef2d1bd5e3c382dc384a1cd9a358c242f244863e679685eaa2a3eda16e83ad4e030764dbd512c660c35b08794092d28d8938ed7739496aea72d27", 0xea}, {&(0x7f0000000840)="6aa8a45b00775e3e0b83087a93478a135fd496cd41d46a1c25f98ad58a6343fca94dde46083c84b3345f673c4b55971d50310a1e0f46178dcc51ea77b00ea53e035a6b06ece31e75f490781f9a7355b1599981", 0x53}, {&(0x7f00000008c0)="f2f3b5c50bfb99bf8526f366cc1af31702176ea1f8cdb5afe69928cd22", 0x1d}, {&(0x7f0000000900)="0448fb4e9dcbe4c52a9e5018d3ba45a225844f2bd2b308a641c50a34d8e2e7f8d402d2589b14788dfd890a04e400417f4f1791777a885f88f994c4e6c755a889088a1b17f487873acd74533f139033f0ef7ac255356dea49de8cbc8414911ef43308b1c986370b0eaa2b142bb47808bdcbe0f13b33677b69e0b6f38f98ae808f872c66868df38d0a5e56f86a7bd75464c64aab1abe21af321c47d9a1df79e32ec4cdfab386c3459cd830ecc580ff9d79f85cf446a9b78d9441308e13dd782ce3ae6a80554e8ee0b591eaaaa6b425192f4e5aac25f220ba6f7c60315807", 0xdd}, {&(0x7f0000000a00)="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", 0x1000}], 0x9, &(0x7f0000001ac0)={0xa0, 0x10f, 0x7fff, "9bf60a3d0aaf38857195a48c74195d86e107ff428762b435db61a40e6634f0390d0cbeea98c2aa58a61b8b3d36206bf72550939d4a0b250fc06ecded9384b2cf091607bbcbbef417871dd226efb30f462d97782d19af43268ab9088a194bb154e93baf54c8be608c383bc95f1b28c84a65a32c8e265da924e91d06e02d0ea0743753f200928b8c7207"}, 0xa0, 0x10}, {&(0x7f0000001b80)={0x27, 0x0, 0x2, 0x0, 0x3, 0xdcb1, "93906d1977c89461820290dd5669eda685fa84c1a7cc3f9764e1903968a1de1ceba4d0fcdfbd8b543d0db8076f5eb6dc7568446bc4d1904f203b3e3dd6113c", 0x17}, 0x60, &(0x7f0000001d40)=[{&(0x7f0000001c00)="c12c542314bc39b1bd23cee6326ab324edf39b77afba984883ca293e05617b2bde99c66d00dfa01b8a8ffa059eb294674ab20856517d0949764b356042dc", 0x3e}, {&(0x7f0000001c40)="083539e33faa658d0cc3770657c464bf373e84d1da52659797937c412a3b8d9f5d5a5846922663939c141d19961a817446d63e630c23408f9ac89b0a0dab09d52fb848a170070045a9b2d6a04ce5a534b66446a0c97a3c1b2cbf71b58306dcdb55564d93da6ce8027ef66009bf33ddd1e700a0c031abdef9b252bc5fee72acbdffcdfccca599bf58414372f1287faa1fd3ae1b0ccc02e9f1a0bd3b212343bc11effa09b04c93888a8b4d3444191c4c4268769a9365dcb1df0cb653046b530a4ed3cdea", 0xc3}], 0x2, &(0x7f0000001d80)={0x70, 0x11, 0x6ba, "afac29777b79085d8c98a21cee028f2b09d7e05cb6a32bbc3c2c75a9a25b13c5d44ac61de9b0cb993a6790f304410e144d11e7f049a46e3dc3c79e4e92925139253a035d08f8a69491dc08fb80fea006552d63315f79f6fd21328a877f35eac5"}, 0x70, 0x81}], 0x3, 0x4000000) sendmsg$nl_netfilter(r2, &(0x7f0000000080)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000040)={&(0x7f00000020c0)=ANY=[@ANYBLOB="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"], 0x5dc}, 0x1, 0x0, 0x0, 0x90}, 0x0) getsockopt$EBT_SO_GET_INFO(r2, 0x0, 0x80, &(0x7f0000001ec0)={'filter\x00'}, &(0x7f0000001f40)=0x78) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 2018/04/09 10:33:15 executing program 5: socketpair(0x8, 0x4, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000001580)={0x5, &(0x7f0000000100)=[{0x9, 0x7, 0x3f, 0x5}, {0x5, 0xea, 0x6, 0x800}, {0x9, 0x9000000000, 0x7, 0xffff}, {0x54, 0x7, 0x0, 0x7}, {0x9, 0x401, 0xd16dc8a, 0x4}]}, 0x10) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000015c0)=@assoc_value={0x0}, &(0x7f0000001600)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000001640)={0x8, 0xffffffff, 0x8, 0x3, 0x7fffffff, 0x1, 0x9, 0x9, r3}, &(0x7f0000001680)=0x20) recvfrom$inet(r2, &(0x7f0000769f0f)=""/241, 0xfffffffffffffdd4, 0x0, &(0x7f0000497ff0)={0x2, 0x0, @broadcast=0xffffffff}, 0x4e) readv(r2, &(0x7f0000000380)=[{&(0x7f0000000180)=""/40, 0x28}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/245, 0xf5}], 0x3) recvfrom$inet(r2, &(0x7f00000004c0)=""/149, 0xffffffffffffff38, 0x10100, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={r2}) getsockopt$inet6_tcp_buf(r4, 0x6, 0xe, &(0x7f0000000580)=""/4096, &(0x7f0000000080)=0x1000) socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000008000)={0x0, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) socket$inet6(0xa, 0x2, 0xffffffff) sendto$inet(r2, &(0x7f00000003c0)="4d437307eb9c5df0d64311f3ebe76e5c9a11390b1b0934bca7e76d496da8cb2f1ef04c749f0868e654495e825d30cfcf4002b43e651dc5fccae07b86f8e15ec773825278235c272e32f179cd40c4a436286355209a7bb3b9a048c76f5a2804d98c8fa15a586b6d8f8251dd34ab7867e9b0161f43b9c381a5fe554885154124706e2994467b905cf0ba86bed67d5cca06d72f69874413fce4d0603decdb933f04e41c6f969665bf4026010a676eb85aebf9c73116fc12d6fe13738bd556b55b5d639f46f8d6b5f0769cbf36b28d0aa6ec912d2ad880c1302eb350f803a4402d5b5f260309", 0xe4, 0x18, &(0x7f0000000140)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000000), &(0x7f00000016c0)=0xc) 2018/04/09 10:33:15 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0xffffffff00000000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:15 executing program 4: getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000340)={'broute\x00', 0x0, 0x0, 0x8b, [], 0x0, &(0x7f0000000240), &(0x7f0000000280)=""/139}, &(0x7f00000003c0)=0x78) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x11, 0x800000003, 0x0) bind(r1, &(0x7f00005a2000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e22, @broadcast=0xffffffff}, 0x0, 0x2, 0x4, 0x3}}, 0x80) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000080)=0x10, 0x4) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000002800)) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'lo\x00', 0x800}) r2 = socket$netlink(0x10, 0x3, 0x15) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000300)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b', 0x0}) getpeername$inet(r0, &(0x7f00000028c0)={0x0, 0x0, @multicast2}, &(0x7f0000002900)=0x10) sendmsg$nl_route(r2, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000180)=@setlink={0x28, 0x13, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r3}, [@IFLA_MASTER={0x8, 0xa, 0xf}]}, 0x28}, 0x1}, 0x0) sendmsg$rds(0xffffffffffffffff, &(0x7f0000002780)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/240, 0xf0}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000002500)=""/248, 0xf8}, {&(0x7f0000002600)=""/217, 0xd9}], 0x5, &(0x7f0000002700)=[@cswp={0x58, 0x114, 0x7, {{0x8001, 0x1f8f}, &(0x7f0000000040)=0x4, &(0x7f0000000240)=0x8001, 0x0, 0xfd7e, 0x2, 0x100, 0x28, 0x40}}], 0x58, 0x8000}, 0x5) pipe(&(0x7f0000002840)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r5, 0x84, 0x4, &(0x7f0000002f00), &(0x7f0000002f40)=0x4) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000002f80)=0x1, 0x4) ioctl$DRM_IOCTL_MODE_SETCRTC(r5, 0xc06864a2, &(0x7f0000002c40)={&(0x7f0000002880)=[0x708, 0x9], 0x2, 0x1, 0x401, 0x8e1b, 0x2, 0x480, {0xf999, 0x6, 0x0, 0xffffffffffffffff, 0x2, 0x58, 0x1, 0x1, 0x800, 0x9, 0x2, 0x9, 0x8001, 0x40, "24b28889379fe175ae901e4ba355fa20f8bfdd26285da1b7d92c2c3a964b1caa"}}) getsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f0000002e40), &(0x7f0000002e80)=0x4) setsockopt$IP_VS_SO_SET_TIMEOUT(r4, 0x0, 0x48a, &(0x7f0000002ec0)={0x1, 0x8, 0x2}, 0xc) ioctl$DRM_IOCTL_AGP_RELEASE(r5, 0x6431) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000027c0)={0x9, 0x0, 0x401}, 0xc) setsockopt$inet6_group_source_req(r4, 0x29, 0x2e, &(0x7f0000002980)={0x3, {{0xa, 0x4e22, 0x4000000000, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, {{0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x2}}}, 0x108) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000002940)={'sit0\x00', 0x9000}) accept4(r0, &(0x7f0000002b80)=@nfc, &(0x7f0000002c00)=0x80, 0x800) getsockopt$inet6_tcp_int(r5, 0x6, 0x15, &(0x7f0000000140), &(0x7f0000002b40)=0x4) getsockopt$inet_tcp_buf(r5, 0x6, 0xd, &(0x7f0000002ac0)=""/62, &(0x7f0000002b00)=0x3e) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000002fc0)={0x0, 0x9}, &(0x7f0000003000)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r5, 0x84, 0x6c, &(0x7f0000003200)=ANY=[@ANYRES32=r6, @ANYBLOB="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"], &(0x7f00000031c0)=0x2) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r5, 0x84, 0x13, &(0x7f0000002cc0)={0x0, 0x9}, &(0x7f0000002d00)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f0000002d40)={r7, 0x20, 0x7, 0x7f, 0x0, 0x7, 0x5, 0x3, {r8, @in6={{0xa, 0x4e24, 0x3, @ipv4={[], [0xff, 0xff], @rand_addr=0xb8}, 0x7fffffff}}, 0x1, 0x3, 0x5, 0xa1, 0x80}}, &(0x7f0000002e00)=0xb0) 2018/04/09 10:33:15 executing program 3: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000348fd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x2}}, 0x2e) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGCHAN(r0, 0x80047437, &(0x7f0000553ffc)) getsockname(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000140)=0x80) setsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000000180)="82284d20931f0bebc1ca8f11589f2b7c8a41d8241004547fb1d7269059836c672fa70013add0f9395d33d7578e05f11938da5cbdd9d1749553bf0d06432b61d9ecebaa6b29af2a923fcf66816bdc2e128b4303cb9af45247409fdb1acbc34a061a6edf787c148cf0795ee9b838ff113f8d405a809eb00bed9051a7b5bc76635a8f2d9c098dfd8887ce4f698ab95a3b9ccc1a12f3", 0x94) r2 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000680)={0x5}, 0x4) [ 563.082558] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 563.104345] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/09 10:33:15 executing program 1: getpid() r0 = accept$ipx(0xffffffffffffff9c, &(0x7f0000000100), &(0x7f0000000140)=0x10) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000180)) r1 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000280)={r0}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f00000002c0)=[{0xc, 0xffff}, {0x0, 0x3}, {0x3, 0x4}, {0x8, 0x1}, {0x4}, {0x8, 0xd3}, {0x4, 0xff}], 0x7) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000000c0)={'vcan0\x00', r3}) bind$can_raw(r1, &(0x7f000000bff0)={0x1d, r4}, 0x10) r5 = socket$inet6(0xa, 0x6, 0x1) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r5, 0x84, 0x1e, &(0x7f0000000000)=0xfffffffffffffffb, 0x4) close(r0) 2018/04/09 10:33:15 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/09 10:33:15 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x100000000000000]}}, 0x1c) [ 563.193282] device lo left promiscuous mode 2018/04/09 10:33:16 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x84ffffff00000000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 563.277591] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 563.290793] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/09 10:33:16 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000), 0x0) r1 = accept$alg(r0, 0x0, 0x0) r2 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80800) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000000100), 0x4) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000000140)=0x4) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000000c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000000080)=""/6, 0x6}, 0x101) 2018/04/09 10:33:16 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/09 10:33:16 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) read(r0, &(0x7f0000000000)=""/4096, 0x1000) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000001000)={0x0, 0x0, @dev}, &(0x7f0000001040)=0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000012c0)={r1}) setsockopt$RDS_RECVERR(r2, 0x114, 0x5, &(0x7f0000001300), 0x4) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000001080)=@assoc_id=0x0, &(0x7f00000010c0)=0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001100)={r3, @in6={{0xa, 0x4e24, 0xff, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x800}}, 0x1, 0x9}, 0x90) sendmsg$nl_route(r0, &(0x7f0000c2d000)={&(0x7f0000b67000)={0x10}, 0xc, &(0x7f0000d3f000)={&(0x7f000054c000)=@mpls_getnetconf={0x14, 0x52, 0x503, 0x0, 0x0, {0x1c}}, 0x14}, 0x1}, 0x0) r4 = accept4(r1, &(0x7f00000011c0)=@l2, &(0x7f0000001240)=0x80, 0x80000) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f0000001280)={r3, 0x6}, 0x8) sendmsg$netrom(r4, &(0x7f0000002bc0)={&(0x7f0000001340)=@ax25={0x3, {"a880b8ace6df23"}, 0x6ad}, 0x10, &(0x7f0000001640)=[{&(0x7f0000001380)="92881002452d9be53b5b707f5d8e2b58cd5a0eb969d4b2034a5f731eeef68be99e489b37095b9e910130932cfd524664a934f8a0cfbd934b3b81de73a9fcb0cd0634c914c4ea76e037dceea2bad4626cd526e552da1a814b221fe14cc5164ddf16eeb6e0ec35408ce9a132ada18a2a044052c3416075eb", 0x77}, {&(0x7f0000001400)="39391e4c6d22f07d120dde3af43af4e50900b47e5957514e50866504cd34d4542a3242bedb28fb86c10e17553c03e5a8528a48fffbc325f8c351a22de64b2f26e7125b06288179899179f77c3844e13d1038ee4d76dddd96fec1d5ed70985ac8739c322a5d045211fc0fbd34b7a71087286f139a57e7699d9346c6a837a7e47e5a0e437e0ac0d5e3570ecaf50f02ccbeba3280be53f40adb5ca31ce296a8a76473a4a98f57b59de897ab77e5e92c561ce4e87cc9313868542e6fed12044b02b2fc3083a384600fe0c8d163a6a2f20b3ccd72bc5e9ea76c018b6d", 0xda}, {&(0x7f0000001500)="51b7123961d9f309cfc889361d90adc67fc247d2733eaed64a5b5080fc01054076ef1264d79079d76cd065b9a679960f5455579d6a5012063d5e57c93891d8e62cf76565d24006106576f510b89fd4d95009c0337acf6ec867033c94fcf57339fa15c9158cae37d77c17ad6732e555b310727a021932fd85905602a5d172b63a888f4b21c77b60b4c13c1736c73eaa8ed42ff84f1caaa310058ac1e5de160e4e995606dedc", 0xa5}, {&(0x7f00000015c0)="a6b33a176e0135d4b26aefde9ec56a8be24657d06931e28010af93d7b7d3b4882f5cd35ba0b410e60769b25b80703fbf8a9a892c48256f928f3a", 0x3a}, {&(0x7f0000001600)="e81298722b6dbb5b9be8e5d1809f491ee03ae6b0a4ae2ce0c78daeb186163de4344f0d115c5c163af4128db28540", 0x2e}], 0x5, &(0x7f00000016c0)=[{0x1010, 0x1bf, 0x3ff, "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{0xc8, 0x11f, 0x0, "30e5d57ebe4ce26bec94edbdd861b025cb900ce7f31d395bdb689318c049fc6b8b98f1ce06a338e452a939c25814ae977c34218f204631471a0e3ae250ce2a6c5c648df4c38e739173e44d4802f3292f76683314c051112c767855bdaf4895092a1804ac01faa4a6a13e8220eff7a87c3904412c888fc8afbbcc93408a1c3579fad3f2bcb64ae518b068aeaafe3e083a715cd8315dfedaec8f0fce146eab4ee4108ca75c1042459c713f6c5f530baaac9a027f8ac477"}, {0x20, 0x115, 0x7, "f4b568b936494eb70766d5"}, {0x90, 0x111, 0x8, "9b054b24b0688395e65ea246c77b9b8609b3807c152642eb3fa843095cf0874d5e48fe440a4e8a82dded7d5de4460ab3b2a129b5d9217d5ada8721c9faf8fbcb83e02a0690af0601a6b70195d1953a795c4e3c7dd1a5131d864a68e8644ffd2ff4b2bd9e675598f732dee1ae4d92357d5eedbfd83ef653ac55ed7b5acff16275"}, {0x28, 0x115, 0x9, "985bad2bc5a56d4a5f6ea175a40f3303addebfcc"}, {0x100, 0x115, 0x9, "ab05a0db534b09062dad773293190150d928b88dca1c7f2923a220031fa48279c7a8df149b476208f834fcdf60cf4582deefe1ee4db2e8c35910557507ed52a6ef10c7e75412103e8af1767da8f5cf63b6c8e2b0342592241a88e7e67f860fede301d851db560336840014eb372b3e074e5863600451f4ed93f453bd9d511f497ee13c7aa3ca7b34954ca51ccaa709b735ad2e366ef2a6d7d1f443c7b52b5deb68f0f67356c72d86ef633d8f184459c7d54f7ac732df7829aff8a52f3178f5a236d20be140e3bd4d34f292bb0602e5fd632f89f775d1ce825db030bf076fc4b582e8a6318bb5c7e03350446fc0"}, {0xd0, 0x10a, 0x8, "d28d606799ca7dde3828f44caa4a4b65589abc680436124accd646bfb33757876c992773dfbe4ca253e4a1a75225e92eaa74ecb215b27703f2cb7bbbd20e8a047b77c84a462856d92402322784eb1865b695c453b5fb16456f7296e7b8432059543cc719ba263974890fedd2fd5caa07184eda656eff96e734baeb210912c3382e359483db007a46f95276faa6477091f951fdd539ef2fdcbe7e9d8a8be814a64905f80c6c394421679b0cdcb823ebd7abdd201fab4a2e8b62b5ad8f"}, {0x108, 0x117, 0x20, "9cda402577954243cd6582dd2f74ba557463344a79db68d2c7311b9632369c099185c2ebe08c6e3d7f858123866509e085c99f3ca4b1a02987814bc05e56d51fc627ad8d700c1a15b3362edc9de56b7090fbbf735c340e9949944c4d7a076c8baa41ffb4286e01ca8c04cb87e64c1db49f4ea8d11c0222174ca3aed7f086a6cc90990764d669fed42f71c5d637ecbccd650d27af11e65151e41b7b611713568e2a321a7737c20b8e2a6081ea3e4c4d3f3ac56238a660c77929313cf0fb698da41960fc63ca35a45a2540276a90633ccfbfc9d84158e8f3fa59545261534a41dc8183ad8e6571e0fb24e5d3f66f8a142f13841e63ef8ced"}, {0x58, 0xff, 0xe80, "b785e1e2ccfc1bccc9a126bf1936a3289889d89a9337bbf97630ed110c75bee21587f47f324dfcc6673c4f01441348bb6f1917fb60e4565675674e1b353e7032903217086757"}], 0x14e0, 0x4000}, 0x4040080) 2018/04/09 10:33:16 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x33000000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:16 executing program 5: r0 = socket(0x10000000000009, 0x4, 0x875a) write(r0, &(0x7f0000000000)="a009ea2ce6e0415c7c", 0x9) 2018/04/09 10:33:16 executing program 4: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x1000022, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) recvmsg(r1, &(0x7f0000001340)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000080)=""/93, 0x5d}, {&(0x7f0000000280)=""/81, 0x51}, {&(0x7f0000000100)=""/22, 0x16}], 0x3, &(0x7f0000000340)=""/4096, 0x1000, 0x7}, 0x140) ioctl(r1, 0x2, &(0x7f0000001400)="3e3ab5270b547446031809ea8ec37de9736f4e269fa9dc3a5291266248ffe5aec2f9a21a987c00000000000000000000000000000000") getsockopt$inet_dccp_int(r2, 0x21, 0x3, &(0x7f0000001380), &(0x7f00000013c0)=0x4) readv(r0, &(0x7f0000000240)=[{&(0x7f0000000140)=""/249, 0xf9}], 0x1) 2018/04/09 10:33:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xa000000]}}, 0x1c) 2018/04/09 10:33:16 executing program 6: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000f69000)={0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f000062fff8)={0x0, 0x2000000001}, 0x8) pipe(&(0x7f00000004c0)={0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000500)=r1, 0x4) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000000)={'broute\x00'}, &(0x7f0000000080)=0x78) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000300)={0x0, 0x80000001, 0x0, 0x4, 0x446}, &(0x7f0000000340)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000440)={r2, 0x90, &(0x7f0000000380)=[@in6={0xa, 0x4e20, 0x56f, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, @in6={0xa, 0x4e22, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x7fffffff}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0xffff}, @in={0x2, 0x4e22, @rand_addr=0x8}, @in6={0xa, 0x4e21, 0x34907123, @mcast1={0xff, 0x1, [], 0x1}, 0x1}]}, &(0x7f0000000480)=0x10) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f00000000c0)={r0}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x4, 0x20}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000180)=ANY=[@ANYRES32=r4, @ANYBLOB="ee0000006f86cedf3f8c6fcf976cea12c9f9d4df75232c2c0a5deae19a5fd77e8e8dd4e99e9987835891674297eed9b37d360c4d148bc9144bf5cd9e50e59c7eed1a9b404b7ad824a51c5f3d4c36a48270a8f52fe2cc4725222d2b89f5fbbaeee59ff111138dc1f347fcdff99b581167e32060ccbf2886bb0a1fb558e08a099fd9b4ee57bfeb07db5d33a88f00f73c26c705b928c5b858bce9e8fed36f1fc5191d87d53f1a2f5d934ebf09ba33421571bbb87ea1c78f51e2bdd606a371450982d5efc0371ed0ea3c4ed4597f22a8eeb4594fd1dba2ca08eda1105cb19404a093c34f6cd00000000000000000000000000000"], &(0x7f0000000280)=0x2) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00005c0fe0)={0x8}, 0x20) ioctl$sock_SIOCOUTQ(r3, 0x5411, &(0x7f00000002c0)) write(r0, &(0x7f0000b89fff)="c6", 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f000084a000)={0x0, 0x8000ff}, 0x3e9ee3e3) 2018/04/09 10:33:16 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x2400, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:16 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000000440)={0x5, &(0x7f0000000040)=""/177, &(0x7f00000003c0)=[{0x100000001, 0xd7, 0x1, &(0x7f0000000100)=""/215}, {0x7fffffff, 0x42, 0x4, &(0x7f0000000200)=""/66}, {0x100, 0x1000, 0x7, &(0x7f00000011c0)=""/4096}, {0x8000, 0xba, 0x4, &(0x7f0000000280)=""/186}, {0x9, 0x51, 0xff, &(0x7f0000000340)=""/81}]}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000010c0)={0x0, @in6={{0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x9}}}, &(0x7f0000001180)=0x98) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000480)={r0}) sendmsg$rds(r2, &(0x7f0000000ac0)={&(0x7f00000004c0)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10, &(0x7f0000000800)=[{&(0x7f0000000500)=""/6, 0x6}, {&(0x7f00000021c0)=""/4096, 0x1000}, {&(0x7f0000000540)=""/121, 0x79}, {&(0x7f00000005c0)=""/8, 0x8}, {&(0x7f0000000600)=""/239, 0xef}, {&(0x7f0000000700)=""/139, 0x8b}, {&(0x7f00000007c0)=""/39, 0x27}], 0x7, &(0x7f0000000a00)=[@mask_fadd={0x58, 0x114, 0x8, {{0x7ff, 0x8}, &(0x7f0000000880)=0x8001, &(0x7f00000008c0)=0xffff, 0x3, 0x7fffffff, 0x1, 0xffffffff8d335172, 0x10, 0x800}}, @rdma_dest={0x18, 0x114, 0x2, {0x1, 0x1}}, @rdma_args={0x48, 0x114, 0x1, {{0x1, 0x401}, {&(0x7f0000000900)=""/82, 0x52}, &(0x7f00000009c0)=[{&(0x7f0000000980)=""/35, 0x23}], 0x1, 0x2, 0x7}}], 0xb8, 0x20008000}, 0x800) sendmsg$rds(r2, &(0x7f0000003440)={&(0x7f0000000c40)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000d00)=[{&(0x7f0000000c80)=""/116, 0x74}], 0x1, &(0x7f00000032c0)=[@rdma_args={0x48, 0x114, 0x1, {{0x5, 0xffffffffffff0000}, {&(0x7f0000000d40)=""/131, 0x83}, &(0x7f0000001000)=[{&(0x7f0000000e00)=""/133, 0x85}, {&(0x7f0000000ec0)=""/7, 0x7}, {&(0x7f0000000f00)=""/121, 0x79}, {&(0x7f0000000f80)=""/81, 0x51}], 0x4, 0x14, 0x19}}, @mask_cswp={0x58, 0x114, 0x9, {{0x5, 0x8}, &(0x7f0000001040)=0x200, &(0x7f0000001080)=0x1400, 0xebc4, 0x7, 0x20, 0x1ff, 0x3, 0x1f}}, @mask_cswp={0x58, 0x114, 0x9, {{0xda, 0x8}, &(0x7f00000031c0)=0x44d0, &(0x7f0000003200)=0xfffffffffffffddb, 0x380000, 0xfff, 0x5a, 0x0, 0x4, 0x6}}, @cswp={0x58, 0x114, 0x7, {{0x7f, 0xe27}, &(0x7f0000003240), &(0x7f0000003280)=0x7ff, 0x5, 0x6, 0x0, 0x5, 0x0, 0xfff}}], 0x150, 0x10}, 0x4) bind$inet6(r2, &(0x7f0000000b00)={0xa, 0x4e23, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x55}, 0x1c) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000bc0), &(0x7f0000000c00)=0x4) getsockopt$inet_tcp_int(r2, 0x6, 0x2, &(0x7f0000000b40), &(0x7f0000000b80)=0x4) 2018/04/09 10:33:16 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}]}, 0x28}, 0x1}, 0x0) [ 563.479604] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 563.508070] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:16 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000200)={0x0, &(0x7f000000efe8)}, 0x10) sendto$unix(r0, &(0x7f0000000000), 0x10141, 0x0, &(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 10:33:16 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x3300, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:16 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x4000]}}, 0x1c) 2018/04/09 10:33:16 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}]}, 0x28}, 0x1}, 0x0) [ 563.712562] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:17 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x3) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00009b2ff0)={0x1, &(0x7f0000a7dff8)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) shutdown(r1, 0x2000000001) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x5, 0x8c, 0x5, 0x1f}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r2, 0x4}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/09 10:33:17 executing program 3: r0 = socket(0x16, 0x6, 0x10000) connect(r0, &(0x7f00000000c0)=@nfc_llcp={0x27, 0x0, 0x2, 0x7, 0x81, 0x401, "78c07b6d505a9f47d8e3d850a592cf6c48c62fa8087547462ef7b4d70b86d4ba76c2c09feba20c019700d19b55b68017826ca454384554b86d579c8254bfb1", 0x31}, 0x2a) connect$netrom(r0, &(0x7f0000000040)=@ax25={0x3, {"08995cab381e7b"}, 0x800}, 0x10) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000080)="4f4610cf", 0x4) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/04/09 10:33:17 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}]}, 0x28}, 0x1}, 0x0) 2018/04/09 10:33:17 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x21, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:17 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00000000c0)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0xc0045878, &(0x7f0000000000)={{0x2, 0x8000000004, @broadcast=0xffffffff}, {0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x45, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, "0002000000050000002c5815a7e3d17d"}) 2018/04/09 10:33:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xff00]}}, 0x1c) 2018/04/09 10:33:17 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$inet(0x2, 0x2, 0x4, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000480), &(0x7f00000004c0)=0x4) ioctl(r0, 0x8, &(0x7f0000000240)="b0a37e2a5ba76d0ffde614ec904ccc4cd9f27583d838dc99ebe660cd29eccc3896118a60cbe8ec605543460b7e9dcabd43a1bcdd503aeae204b058ad9019b95424126e12e64c428936e5063629ad316f5f2322d5c9af2e212ba84b352d87a69e5b94fabc4d0c1dc83a0c77c9cc11a48912bfb6aafae1a8f541b9d2ba0192be4fdb62a0f6ef9e9d901933e3da5f2e4e9912d2d6975cb60c01665e3490a49b100a9fc0b404eaa57a7671451008a0dee8f4a6212f9f49cabea2f77c4bbaf2b2cda3e731e3e059585c236846d3f6e5") bind$inet(r0, &(0x7f0000142ff0)={0x2, 0x4e22}, 0x10) sendto$inet(r0, &(0x7f0000243fca), 0x0, 0x200080c4, &(0x7f0000b56000)={0x2, 0x4e22}, 0x10) accept4$ipx(r2, &(0x7f0000000500), &(0x7f0000000540)=0x10, 0x80800) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000000)={0x0, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x1, 'lblcr\x00', 0x4, 0x9, 0x41}, 0x2c) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000080)={@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x8002, 0xff}, 0x20) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000400)) r4 = socket(0x5, 0x80003, 0x10001) ioctl$sock_kcm_SIOCKCMCLONE(r4, 0x89e2, &(0x7f0000000580)={r0}) socket$nl_crypto(0x10, 0x3, 0x15) socket$inet6_sctp(0xa, 0x5, 0x84) socket$can_raw(0x1d, 0x3, 0x1) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000340)={'filter\x00'}, &(0x7f00000003c0)=0x54) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000b26000)=0x1ffc, 0xe32edad239026adf) writev(r0, &(0x7f0000018cd2)=[{&(0x7f0000068000)="02", 0x1}], 0x1) recvmsg(r0, &(0x7f0000000200)={&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)=""/90, 0x5a}], 0x1, &(0x7f00000001c0)=""/36, 0x24, 0x6}, 0x2000) 2018/04/09 10:33:17 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e21, 0x7, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x1ff}}, 0xfffffffffffffffe, 0x3f}, 0xfffffffffffffee0) 2018/04/09 10:33:17 executing program 4: socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000001c0)={0xffffffffffffffff}) r1 = socket(0xf, 0x80e, 0x5) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000001280)=@assoc_value={0x0, 0x80000001}, &(0x7f00000012c0)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000001300)={r2, 0x1f, 0x20, 0x0, 0x100000000}, &(0x7f0000001380)=0x18) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000200), &(0x7f0000000240)=0x30) r3 = socket(0x10, 0x2000000080002, 0x0) bind$netlink(r3, &(0x7f0000000140)={0x10, 0x0, 0x1}, 0xc) write(r3, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) connect$netlink(r3, &(0x7f0000e8f000)=@proc={0x10, 0x0, 0x1}, 0xc) setsockopt$sock_int(r3, 0x1, 0x9, &(0x7f00000013c0)=0x1, 0x4) getsockname$netlink(r3, &(0x7f0000000100), &(0x7f0000000180)=0xc) ioctl$sock_netdev_private(r3, 0x89f4, &(0x7f0000000280)="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") sendto(r3, &(0x7f0000000040), 0x0, 0x0, 0x0, 0x0) recvfrom$unix(r3, &(0x7f0000000000)=""/218, 0xda, 0x0, 0x0, 0x0) 2018/04/09 10:33:17 executing program 7 (fault-call:1 fault-nth:0): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/09 10:33:17 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x3c00, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 564.652606] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 564.728430] IPVS: set_ctl: invalid protocol: 0 172.20.20.187:20004 lblcr 2018/04/09 10:33:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xb00]}}, 0x1c) 2018/04/09 10:33:17 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0xffffff84, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 564.778815] FAULT_INJECTION: forcing a failure. [ 564.778815] name failslab, interval 1, probability 0, space 0, times 0 [ 564.790196] CPU: 1 PID: 13164 Comm: syz-executor7 Not tainted 4.16.0+ #1 [ 564.797046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.806405] Call Trace: [ 564.809011] dump_stack+0x1b9/0x29f [ 564.812656] ? arch_local_irq_restore+0x52/0x52 [ 564.817346] should_fail.cold.4+0xa/0x1a 2018/04/09 10:33:17 executing program 5: r0 = socket$inet(0x2, 0x6, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x48f, &(0x7f0000000000)={0x0, @empty, 0x0, 0x0, 'sed\x00'}, 0x2c) 2018/04/09 10:33:17 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) socketpair(0xa, 0x80000, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000000080)={0x80000001, 0x7fff, 0x5, 0xffffffff, 0x2, 0xfffffffffffffffb}) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040)=0x5, 0xfffffffffffffea9) sendto$inet(r0, &(0x7f00000000c0), 0xd0, 0x0, &(0x7f0000ee9ff0)={0x2, 0x4e20}, 0x10) [ 564.817635] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 564.821411] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 564.821429] ? __local_bh_enable_ip+0x161/0x230 [ 564.821451] ? _raw_spin_unlock_bh+0x30/0x40 [ 564.821466] ? release_sock+0x1e2/0x2b0 [ 564.821482] ? __local_bh_enable_ip+0x161/0x230 [ 564.854687] ? __release_sock+0x3a0/0x3a0 [ 564.858862] ? find_held_lock+0x36/0x1c0 [ 564.862965] ? check_same_owner+0x320/0x320 [ 564.867307] ? rcu_note_context_switch+0x710/0x710 [ 564.872249] ? __netlink_lookup+0x5cf/0xaa0 [ 564.876592] should_failslab+0x124/0x180 [ 564.880664] kmem_cache_alloc_node+0x272/0x780 [ 564.885256] ? find_held_lock+0x36/0x1c0 [ 564.889334] __alloc_skb+0x111/0x780 [ 564.893060] ? skb_scrub_packet+0x580/0x580 [ 564.897391] ? rcu_is_watching+0x85/0x140 [ 564.901554] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 564.906757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.912302] ? netlink_autobind.isra.34+0x240/0x330 [ 564.917334] netlink_sendmsg+0xaf0/0xf80 [ 564.921404] ? netlink_unicast+0x740/0x740 2018/04/09 10:33:17 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x900000000000000]}}, 0x1c) 2018/04/09 10:33:17 executing program 5: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) r1 = socket$inet(0x2, 0x1, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000140)={0x1, [0x0]}, &(0x7f0000000180)=0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@local={0xfe, 0x80, [], 0xaa}, 0x7, 0x1, 0xff, 0x5, 0xfff, 0x3, 0x5}, 0x20) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e23, 0x3, @empty, 0x5}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000374fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000f7dffc), 0x4) [ 564.925648] ? security_socket_sendmsg+0x9b/0xd0 [ 564.930415] ? netlink_unicast+0x740/0x740 [ 564.934655] sock_sendmsg+0xd5/0x120 [ 564.938372] ___sys_sendmsg+0x805/0x940 [ 564.942353] ? copy_msghdr_from_user+0x560/0x560 [ 564.947121] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 564.952659] ? proc_fail_nth_write+0x96/0x1f0 [ 564.957163] ? __fget_light+0x2ef/0x430 [ 564.961140] ? fget_raw+0x20/0x20 [ 564.964596] ? find_held_lock+0x36/0x1c0 [ 564.968665] ? kasan_check_write+0x14/0x20 [ 564.972911] ? wait_for_completion+0x870/0x870 [ 564.977503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 564.983045] ? sockfd_lookup_light+0xc5/0x160 [ 564.987550] __sys_sendmsg+0x115/0x270 [ 564.991442] ? SyS_shutdown+0x30/0x30 [ 564.995247] ? __sb_end_write+0xac/0xe0 [ 564.999237] ? fput+0x130/0x1a0 [ 565.002526] ? ksys_write+0x1a6/0x250 [ 565.004048] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 565.006338] ? ksys_ioctl+0x81/0xd0 [ 565.006357] SyS_sendmsg+0x29/0x30 [ 565.006370] ? __sys_sendmsg+0x270/0x270 [ 565.006387] do_syscall_64+0x29e/0x9d0 [ 565.006401] ? vmalloc_sync_all+0x30/0x30 [ 565.006419] ? _raw_spin_unlock_irq+0x27/0x70 [ 565.006432] ? finish_task_switch+0x1ca/0x820 [ 565.006448] ? syscall_return_slowpath+0x5c0/0x5c0 [ 565.049842] ? syscall_return_slowpath+0x30f/0x5c0 [ 565.054798] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 565.060177] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 565.065036] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 565.070226] RIP: 0033:0x455259 [ 565.073417] RSP: 002b:00007f3dfa704c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 565.081127] RAX: ffffffffffffffda RBX: 00007f3dfa7056d4 RCX: 0000000000455259 [ 565.088396] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000013 [ 565.095667] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 565.102941] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 565.110211] R13: 00000000000004f1 R14: 00000000006fa738 R15: 0000000000000000 [ 565.565153] IPVS: set_ctl: invalid protocol: 0 172.20.20.187:20004 lblcr 2018/04/09 10:33:18 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x3000000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:18 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xa00000000000000]}}, 0x1c) 2018/04/09 10:33:18 executing program 4: r0 = socket$key(0xf, 0x3, 0x2) recvmsg(r0, &(0x7f0000001140)={&(0x7f0000000000)=@nfc_llcp, 0x60, &(0x7f0000001080), 0x87, &(0x7f00000010c0)=""/93, 0x5d}, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000240)=0x3e, 0x4) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000000180)=[{&(0x7f0000000100)="a9eb6f37c08928e82880c1200f99d66a6305648531a946409c0bcbde8db4a721fc30c1a0fe1af714786b776292754552dd20fc01ed686d73ddf2c4daf4fb96077ec585905094e8dffd02e26d0637e223c81416b393422514298d37a2c7567375d53273cd023d864c79108e3c00c4f5329f247c", 0x73}, {&(0x7f0000000280)="693540336551db7603ec873e05828a37edf77507a7c0dc11a2ccee7d2faf20d242adfadbb9f8664d1bd19b382b008261a69c84cf81b41ee107c67cae0b4cecd18be4ccfb7708133d5514414b0bc3c459eb92916607d8fad4826f1bdb2f3033e4502ee080fcec0bb4da83c70d69c0deaebbe4cbf604a15339a946ec19f018a08953b5e74cd40f811bef2c156c77a107fcc8054546ac8ef9769e2db086701d3525a6c80e3de37562c6b71d437e1cf3e5234073a68b4a029b9dde8ed8d28e0a30f71f087667bf69f2abe4879f0fd391949bcbd024284155d430bc267e", 0xdb}, {&(0x7f0000000380)="c70ac0d373408b1856d8e9064a0bd10cd672e184a0232ec070be14fa58919d0f6e90fe94585af1647c6e23b6cfaf1103b72e81c14a36b378f80a014b40f0c84810adbdc3360c6274ec9195e986e90281dce7b7c85f0a02d3ab4d597cf6c2cf9d58909bb2a198f9727099782e0b87a9b3bd1ae888aac6c9527621365ec6e1c2e250fa1fa615537a36ebb336749c2e82ad71bd0c5561f6ce04a96a3c7342fecc16a2577a71f48a7eda7fedd2899fdda57683b3164525127b4e34263df914b245076fa371c095263d50ccce5b7d3eaccd29ad69", 0xd2}], 0x3, &(0x7f0000003000)=[{0x1010, 0x103, 0x2, "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{0xd8, 0x88, 0x1, "212db07dccae695fff07722a914f45abee9fd2a5e904dba48e9f035ea818daa53bea217b5d2182feec4bab3c24047679d04fee945202e50b7df1ca66c3fd2bf5a51303819fa3355a75f8162c3523da5c227bf47f5090aa340e1e630a50fc51ad6d70d9f857c1f0d47120855ed557ad7ffa7966cad2dd552d7640e7f8e144a4629441bee39bdb1c621f51825d97bf533421c9d9c1977711c999d9174050b9ef6b995e3699b971f269c4a45767a552f0860ba0fe712030b9f91dc4d5fc583d4f857cff78449cdb2d"}, {0xd0, 0x1, 0x1, "b53f0cca5f360f75ba95c0da1930cf06412b00e7c334abb78cf2c05ca62e825c6cf21640b7a069d09d484f8d005cad834d8bb5bdca374f5173354f2c50ed28ade80b860b5914646fb1e9885c91defc8c9e2e242124db4273d965d9cd030fe075335bc266095ae71af27512776ecbbfedf335377771f998fd91c71e9e3bfbe921b2bd2332a12a1955ebb1cc33a49193cbd859563a3951039c2485c1ddabfac4ec797a74a77829e9354971f77b610649ff31242fadd874a2dc44"}, {0x30, 0x3a, 0x9, "ea9627be24293e48ed41238bd92e8a3c542c6f080795238d4bc385"}, {0x58, 0x109, 0x7, "f89a20f955f68f01a811288772e4f14018612b616bce580925e226691ea1b6215bbdf96e68724647ca5b4d9b422b718217b7168f041760a7eebfe72cd5af51296f74ca2b"}, {0xa0, 0x1, 0x6, "f872103d4ded4fc721fb190bcb90fc474861d0385f87dc84464b5f8d63b775dbc00ce871535210ed0008b808b73804249ed63e57affb7fbab6bbdeff26b03b6c033b31744419eded211b2a963f521e816286c2caa1ef9461dfc8a4c30b4f633befe10b89185d5edc5d83ea3c816aabff403e14f6913c27e369f6859f00d79bf6d2c9fa27d680f4ae1b7fd7801a"}], 0x12e0, 0x4000004}, 0x40) sendmsg$key(r0, &(0x7f0000005fc8)={0x0, 0x0, &(0x7f0000002ff0)={&(0x7f0000001f60)=ANY=[@ANYBLOB="02100000020000000000001c5a3875f3"], 0x10}, 0x1}, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000200), &(0x7f0000000480)=0x10) 2018/04/09 10:33:18 executing program 7 (fault-call:1 fault-nth:1): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/09 10:33:18 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000140)=0x1c) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00000002c0)={'gre0\x00', {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000180)={0x0, 0xfffffffffffffffc}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000280)={r2, 0x3, 0xffffffff, 0xbd}, 0x327) shutdown(r0, 0x1) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e20, @rand_addr=0xffff}, 0x10) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00000000c0), 0xf7) connect$inet(r0, &(0x7f0000606ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) connect(r0, &(0x7f0000000000)=@nl=@unspec, 0x80) 2018/04/09 10:33:18 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3c) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet6_int(r1, 0x29, 0x1a, &(0x7f0000000000)=0xfffffffffffffff7, 0x4) bind$inet6(r1, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r1, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg(r0, &(0x7f0000009fc8)={0x0, 0x0, &(0x7f0000002900)=[{&(0x7f0000000740)="87", 0x1}], 0x1, &(0x7f00000000c0)}, 0xc100) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000780)="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", 0x4cb}], 0x1, &(0x7f0000028000)}, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000040), &(0x7f0000000080)=0xfffffffffffffffb) 2018/04/09 10:33:18 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmsg(r1, &(0x7f00000021c0)={&(0x7f0000001740)=@can={0x1d}, 0x80, &(0x7f0000001c00)=[{&(0x7f0000001ac0)="09bef8eca8222c753768317f199cc5d2f8bc8e14a6b26b37dd8d50d883b239", 0x1f}], 0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x288, 0x40000}, 0x20000000) 2018/04/09 10:33:18 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039fffc), 0x4) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000400)=[{&(0x7f0000000080)=""/201, 0xc9}, {&(0x7f0000000180)=""/72, 0x48}, {&(0x7f0000000200)}, {&(0x7f0000000240)=""/150, 0x96}, {&(0x7f0000000300)=""/243, 0xf3}], 0x5, &(0x7f0000000480)=""/9, 0x9, 0x1e4f}, 0x10021) connect$nfc_llcp(r1, &(0x7f0000004900)={0x27, 0x0, 0x2, 0x7, 0x9, 0x7, "f01466b6c71a267983b60eb5a0fc2707014a02c12940eb895ba45e8617b31043722f96f05d74d0f426347692d3e2c29ba40e9332f2406832cd76029ee66c37", 0x2e}, 0x60) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000540)={{{@in6=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f0000000640)=0xe8) sendmsg$nl_netfilter(r1, &(0x7f0000004800)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000047c0)={&(0x7f0000000680)={0x4124, 0x2, 0x2, 0x1, 0x70bd27, 0x25dfdbfc, {0x7, 0x0, 0x7}, [@generic="603d5cc1cc1c46ad5d7e7ccbe92f4a11119fb700231e2b628d38003d69bed7084f11570fe35adbc530731a3dcecc955e075c041e1ab0524c1f9886dedbfc6f99d37f60137bdbbd9f51ba03947f83862781cec740cb9e210661e366ec66ba175a9dbe09ebf7cb8d864cdb1b3798aa3a55f6a92b973884bd8bd3b8b30858ee3fb0a7c6259e3b2646b799679a6490e79ef5102f326e333b4dd73d673fb1757e90efa55d152174ff42c5073fa17a0577fa993f1cac1b444e7aaf98ccc6ea6fb0c1162fa3da752912435537ca692a95bab145f1626cab93342f4dd6b3b4b9d2babeaa6761caba1a8244708fe58dae91815e6b2289da767553a8acdcac0e2d809584ef765b4961013475582c9d5847ea0635f1ceb097fb08a4ff1ffe03114c3832f679ba1914ff475116df3a98bed5f7e08198a73ab363117a5aad6186299a54503939b340a258d78807efce745838bfd2752977d0c567539cbfe9caa9e514866cf9a2de0430a095df260d49f57ada461f04027cfd099ffa735cf2191660c46b9df5618cb575416abf9ea3e532e0fcabd0a8e958da5082ea5e5fa28e61ec59b2c03a97358c0ab96d8d644b822e59c84216dc8aceaef671ccad1dbe4b69d7401219e795eeff26b375fa41aa20f8d3dbfafc2d97ceed47c4875d54631bb4ad96511204efc45887dff291d1ae0cce1682d33dd36065e4bcc755abfb1fe720c5d1dc0bfe83c183a3102f875447bcd2287d92efff61e10fc33240257b89b1f623a01b13f2ccf7c1bc7305eaa0572a1666b75631578b90259d11ff53274dc4a0d5203c0f3cd5e04de55c8ef802addeefbad197c3302c527470983736c9ba5e0ef9e5ad3533d567d49292849a4a1d684774ce43d07e0a41950453bfc141b4464a33e4981e275413d40decf9d6398d6633532f9001fbfcbe90d490f1bd0bbe3c6c10bbf91a697b68b8eecc5da8feb15c91f66cdd39e7bc65fdccd5588f94c52ee91abf825a707a49d899ee3c5a346a9967a16fea4c6fde3e19965e3832851462d3002bca3aacd45df38c83ebce15eecab5183d7def08151ff6c6ba1b3f690f154b808c00632d79be7a0631c79771025e889aca49d7a43d9f6d9ee85faa37ed1383bd972e54062e04bb85ed44847ab2531b20b95acd59e42e646c50a83437770bdfd0397114dbbfed5be0b89343c3b732514e66a29b7b5f5fbbc45aaf37a5df5aed1d3b671bb2a6889bd572cdac8ef658b656e4ebe2270185fecf9b3683ba48207a93ad01394a382456954ba4d5a17b4c051f2bc41ab6cf8ec7371f6653839b1490cea880c93bae3c61e9ac18f9acda3394a4d08e6e44e14c2e2041691d92c85a42a57dd9d7dbc5c0969e62b47f9dddbba8c360df875ced7852779362994d4d80fa2b0d0cdfaefb94b45a001dd6d56b4643d0acfb732305afae7676e14a70a350b70fcafeb8863da229b033477f8aeb3d6e14c3a2dceefb27b5ecd3dfe555bc6c36c8ace4316c933cc52114e2a05457e5e75fb7945bebd41c4c800d4a99e7956600b172cb5fbd1d3cb5445fe179e243452261a477457541a3aa2335638e63aad7f7232b71a01e3ce202cbf3e2047e61b1826aaf2a667c93b64bcd159748353fec7c5672f7ddaf1fc24272d585d7dae45f8732e9de58c5da5ec167959ecc23651c21255c3b01f0971c7324c6176901618ace61656bb0f68d23adf920e2e1b30ae92c795205c243abb5dec0a4dbb33afb10cf11e94d57e11d5bc4e95e23f633e328ee8c5b7f06db6fc1853e71699b26b380d32abc0e08dc6c8c68444cbd299512d857ffc9c765ee8bbe9d7bd41fdffccd354723ed04e574ec3b6ffe08c3db45b9d4572e971d125738d3c0a3292d134fef240da6b3f9530faaacd324594668b5b72ae51229f1403049c8a8d06bdb5f88b24a7f3e2e61d374dc140270609f4a88f88fc5ae6208a4bf33bba9dceacdd491c23371c26c0216ddbeaa81eb2b9e19f192e56f1a98033095814f3c38129a11fb885a0d35b14051c2dd832f921a09bc4fe6c430c1a3feba18b3363e7afbd9628455b66b88c7f7b6604f53e1ced4fdbc485b4fa70ac9801d577e29f81fc6cc70d70cc1401165352dc3c9aa857af72895fc5b75a37d1223978f0673f1108e33c4727fe8471a517636d66a36f8a5a5c5ed363a444e7baa8549b719cd75155c456a03c8a67d278d370b463bb9dedee4f1b2a8570fdbc4fcc4e0ab3482dad1b28860b9006197b80d1e79ffcf8a4b5405c27a61d0ea4f1ab293a74fa35f07d441301cd3fcfafb910e9c1445dff73e1fb1b64b03d8695a493ce7e8111705c436b8e02a36c667a388503ef7a0e6e8a87cbbcf2291fef8fc1ea79d6ea91a84cb95cdcbf271d6794426aef4ee05b1cdcf4983ac81a661890c7f0010fe6efe93c88f7394ec00940825d538e974fbbb5d5974dd8a3c0d5b4cd996f96816f243521fd5b1d87c1efaddb957342ffcb10dcaf70eb60f01b0c48818b30843e44c860b1c5affcf037a5ce2a78d5c6be972edc8db86af5b57298ea10ea3555266cdf3de5bbebd0fc64fc109a6b4e65a7cd7dac6c796f73ef974ecf520cf2d4f7bb6fb197a83ba982caeb82720c41153a6fd07f96c38f5a9bb43e1eeeef33814fae9c155c9bdbea1e92ee1a3140b29bb7014dc0ca353916ac52eab53f9c458748ba0037c73123f91b21838208c474e225bd54d8604cdf99425e30a1e953aa563962f74a78cd2aacf1f12b60b9eb017fbac1955eea825dc3581aa9cbc8c6e18ee2538ce5a9d3b25e23433f1e1c83be1d485da830103282ebe1de48f5ab687dddda8a8b765394441b21cff41cd0f46991046d49dc53d4a73cac90e0469f8525a65c47d0049020aa8c80a8a0ad2bdc9f35905c1d0b59e3763bc1ee93f8da34b8b16839ca92b42d65f11dface0fa29d59a0bb2b620d4ad2fbc7a58219e69136f3404b1fa01d3e68d62671605352c0685045a134460809471ab509587245ca432e8a9e2ac71f809fa6cba1b3b2c29083f6a6eeb6520b9fa6e82abd82472301fbe91727289e251210099fc6e8dd4287a87fc64bac65ae25b5704f23a0a2813e4890b2ece90572758b655594e2544a2d7a3591f6365b9bffc92952430effc05265144bf4a50785dc2ea55f8097da4974e9b0a2d34042f0c7a4ff170e60d9c4c2b0522cae69de04737bc0858f4e44c32e207c6d47d8f9160e2f41464441af83decb6e307b96059685b0b16653ba0884990a646496b764bd09386b6296f6c141752bedaf1c80355994412cc50bcb2f16562dc3500123ff902a020619b1f3bf9ba91233db1fef6083fa95e07389853ff57c0489e31b5bfc4f8e19c9d6417da8d4ddf0fc8e8a799507dda9340afcbf269cbe9009dd11cd0754c7eb956c3e3a9dc3acc5e91d13cde447b78b77e48fb9a2e18e406190d4a4d50a9e8193f92715a83f5f8a7d7771ab6e0d46615f030a0f33148d8f5dcb12cd589c35f4e5f109d2f1433960fb8540824ba827cba347e52129310114f0db4d4275d1cb054541b27b4d19e5ba60f96cd3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@nested={0x48, 0x46, [@generic="c4359f720ec9a5c3440a5af396faeb3f5eebe02162458c606478f52bb3efb27d7a903bd6063f7dbe306d1eba45d9e50ca1d05916214f5a2881dcaf949db592d88a2aa160"]}, @generic="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"]}, 0x4124}, 0x1, 0x0, 0x0, 0x8001}, 0x40) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000200)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000004880)={0x5, &(0x7f0000004840)=[{}, {}, {}, {0x0}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f00000048c0)={r4}) [ 565.645894] FAULT_INJECTION: forcing a failure. [ 565.645894] name failslab, interval 1, probability 0, space 0, times 0 [ 565.657243] CPU: 1 PID: 13219 Comm: syz-executor7 Not tainted 4.16.0+ #1 [ 565.661690] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 565.664090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.664096] Call Trace: [ 565.664122] dump_stack+0x1b9/0x29f [ 565.664145] ? arch_local_irq_restore+0x52/0x52 2018/04/09 10:33:18 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4, 0x20000000084) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f00000001c0)='ipddp0\x00') getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000001340)={0x0, 0x200}, &(0x7f0000001380)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000013c0)=r1, 0x4) r2 = socket(0x3, 0x5, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000100)={'broute\x00', 0x0, 0x3, 0x3b, [], 0x5, &(0x7f0000000000)=[{}, {}, {}, {}, {}], &(0x7f0000000080)=""/59}, &(0x7f0000000180)=0x78) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0x4e20}, {0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x1}}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x1}, 0xfffffffffffffc7c) mmap(&(0x7f000000c000/0x3000)=nil, 0x3000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r3, 0x29, 0x40, &(0x7f0000001fde), 0x4) setsockopt$inet6_tcp_buf(r2, 0x6, 0x1f, &(0x7f00000000c0)="9ef4339485baac5d62571a32e8e1c186d85619917542187714592aed3655f27f0df380f57789c86c96f1d5986f12db07000000025ea868f47b4af6cc52ead3", 0xfffffffffffffe21) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x83, &(0x7f0000001200)={'nat\x00', 0x0, 0x0, 0x90, [], 0x0, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000001440)={r1, 0x100000001}, &(0x7f0000001480)=0x8) accept4$vsock_stream(r2, &(0x7f0000001400)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10, 0x800) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000001300)=0x5f, 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f00000012c0)={@mcast2={0xff, 0x2, [], 0x1}, 0x80000000, 0x3, 0x2, 0x2, 0x8, 0x10001, 0x7fffffff}, 0x20) 2018/04/09 10:33:18 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xb00000000000000]}}, 0x1c) [ 565.694671] ? kernel_text_address+0x79/0xf0 [ 565.699093] ? __unwind_start+0x166/0x330 [ 565.703258] should_fail.cold.4+0xa/0x1a [ 565.707332] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 565.712453] ? save_stack+0xa9/0xd0 [ 565.716093] ? save_stack+0x43/0xd0 [ 565.719727] ? kasan_kmalloc+0xc4/0xe0 [ 565.723622] ? kasan_slab_alloc+0x12/0x20 [ 565.727782] ? find_held_lock+0x36/0x1c0 [ 565.731871] ? check_same_owner+0x320/0x320 [ 565.736203] ? rcu_note_context_switch+0x710/0x710 [ 565.741147] should_failslab+0x124/0x180 [ 565.745219] kmem_cache_alloc_node_trace+0x26f/0x770 [ 565.750340] __kmalloc_node_track_caller+0x33/0x70 [ 565.755285] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 565.756285] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 565.760045] __alloc_skb+0x14d/0x780 [ 565.760066] ? skb_scrub_packet+0x580/0x580 [ 565.760088] ? rcu_is_watching+0x85/0x140 [ 565.760107] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 565.760130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/04/09 10:33:18 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x4000000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 565.760146] ? netlink_autobind.isra.34+0x240/0x330 [ 565.760165] netlink_sendmsg+0xaf0/0xf80 [ 565.802596] ? netlink_unicast+0x740/0x740 [ 565.806844] ? security_socket_sendmsg+0x9b/0xd0 [ 565.811606] ? netlink_unicast+0x740/0x740 [ 565.815846] sock_sendmsg+0xd5/0x120 [ 565.819569] ___sys_sendmsg+0x805/0x940 [ 565.823554] ? copy_msghdr_from_user+0x560/0x560 [ 565.828321] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 565.833861] ? proc_fail_nth_write+0x96/0x1f0 [ 565.838364] ? __fget_light+0x2ef/0x430 [ 565.842340] ? fget_raw+0x20/0x20 2018/04/09 10:33:18 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xaaaa000000000000]}}, 0x1c) [ 565.845803] ? find_held_lock+0x36/0x1c0 [ 565.849873] ? kasan_check_write+0x14/0x20 [ 565.854117] ? wait_for_completion+0x870/0x870 [ 565.858707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 565.864247] ? sockfd_lookup_light+0xc5/0x160 [ 565.868747] __sys_sendmsg+0x115/0x270 [ 565.872638] ? SyS_shutdown+0x30/0x30 [ 565.876444] ? __sb_end_write+0xac/0xe0 [ 565.880425] ? fput+0x130/0x1a0 [ 565.883705] ? ksys_write+0x1a6/0x250 [ 565.887519] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 565.892363] ? ksys_ioctl+0x81/0xd0 2018/04/09 10:33:18 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x29000000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 565.895995] SyS_sendmsg+0x29/0x30 [ 565.899115] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 565.899533] ? __sys_sendmsg+0x270/0x270 [ 565.899551] do_syscall_64+0x29e/0x9d0 [ 565.899565] ? vmalloc_sync_all+0x30/0x30 [ 565.899581] ? _raw_spin_unlock_irq+0x27/0x70 [ 565.899597] ? finish_task_switch+0x1ca/0x820 [ 565.899613] ? syscall_return_slowpath+0x5c0/0x5c0 [ 565.899626] ? syscall_return_slowpath+0x30f/0x5c0 [ 565.899644] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 2018/04/09 10:33:18 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x8) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r1, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in, @in=@dev={0xac, 0x14, 0x14}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x6c}, 0x0, @in6, 0x0, 0x0, 0x0, 0x90}}, 0xe8) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x2}, 0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x8001, 0x3, 0x5, 0x6, 0x0}, &(0x7f0000000040)=0x10) socketpair$inet(0x2, 0x80000, 0x80, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_mreqsrc(r3, 0x0, 0x0, &(0x7f00000002c0)={@remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x15}, @rand_addr=0x40}, 0xc) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={r2, 0xfffffffffffffffc}, &(0x7f0000000140)=0x8) [ 565.946399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 565.951258] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 565.956450] RIP: 0033:0x455259 [ 565.959651] RSP: 002b:00007f3dfa704c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 565.967368] RAX: ffffffffffffffda RBX: 00007f3dfa7056d4 RCX: 0000000000455259 [ 565.974641] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000013 [ 565.981919] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 565.989189] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/09 10:33:18 executing program 3: r0 = socket$inet(0x2, 0x80000000805, 0x0) bind$inet(r0, &(0x7f00003daff0)={0x2, 0x4e23}, 0x10) listen(r0, 0x200000010001) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x1}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000180)={0x0, 0x2, 0x9, [0x5, 0x0, 0x0, 0xfffffffffffffc00, 0xfffffffffffffff7, 0x7, 0x9, 0x1, 0x1]}, &(0x7f00000001c0)=0x1a) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={r1}, 0xffffffffffffff4d) sendto$inet(r0, &(0x7f0000000100)='O', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) [ 565.996459] R13: 00000000000004f1 R14: 00000000006fa738 R15: 0000000000000001 2018/04/09 10:33:18 executing program 7 (fault-call:1 fault-nth:2): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 566.157651] FAULT_INJECTION: forcing a failure. [ 566.157651] name failslab, interval 1, probability 0, space 0, times 0 [ 566.169095] CPU: 0 PID: 13281 Comm: syz-executor7 Not tainted 4.16.0+ #1 [ 566.175950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.185313] Call Trace: [ 566.187919] dump_stack+0x1b9/0x29f [ 566.191568] ? arch_local_irq_restore+0x52/0x52 [ 566.196259] ? debug_check_no_locks_freed+0x310/0x310 [ 566.201472] should_fail.cold.4+0xa/0x1a [ 566.205550] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 566.210673] ? graph_lock+0x170/0x170 [ 566.214476] ? lock_downgrade+0x8e0/0x8e0 [ 566.218610] ? find_held_lock+0x36/0x1c0 [ 566.222664] ? __lock_is_held+0xb5/0x140 [ 566.226724] ? check_same_owner+0x320/0x320 [ 566.231040] ? rcu_note_context_switch+0x710/0x710 [ 566.235962] should_failslab+0x124/0x180 [ 566.240035] kmem_cache_alloc_node+0x272/0x780 [ 566.244613] __alloc_skb+0x111/0x780 [ 566.248323] ? skb_scrub_packet+0x580/0x580 [ 566.252664] ? if_nlmsg_size+0x5d1/0xba0 [ 566.256719] ? rtnl_xdp_fill+0x8d0/0x8d0 [ 566.260768] ? print_usage_bug+0xc0/0xc0 [ 566.264820] ? __lock_acquire+0x7f5/0x5130 [ 566.269053] ? debug_check_no_locks_freed+0x310/0x310 [ 566.274229] rtmsg_ifinfo_build_skb+0x73/0x190 [ 566.278825] rtmsg_ifinfo_event.part.30+0x45/0xe0 [ 566.283702] rtnetlink_event+0x144/0x170 [ 566.287768] notifier_call_chain+0x178/0x380 [ 566.292176] ? unregister_die_notifier+0x20/0x20 [ 566.296936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 566.302481] ? rtnl_is_locked+0xae/0xe0 [ 566.306453] ? rtnl_trylock+0x20/0x20 [ 566.310250] ? print_usage_bug+0xc0/0xc0 [ 566.314305] raw_notifier_call_chain+0x2d/0x40 [ 566.318899] call_netdevice_notifiers_info+0x3f/0x90 [ 566.324002] dev_change_tx_queue_len+0x188/0x260 [ 566.328747] ? dev_change_flags+0x150/0x150 [ 566.333056] ? print_usage_bug+0xc0/0xc0 [ 566.337099] do_setlink+0xcff/0x4310 [ 566.340792] ? print_usage_bug+0xc0/0xc0 [ 566.344835] ? rtnl_fill_vf+0x4b0/0x4b0 [ 566.348800] ? debug_check_no_locks_freed+0x310/0x310 [ 566.353993] ? __lock_acquire+0x7f5/0x5130 [ 566.358228] ? __lock_acquire+0x7f5/0x5130 [ 566.362458] ? kasan_slab_alloc+0x12/0x20 [ 566.366595] ? __lock_acquire+0x7f5/0x5130 [ 566.370825] ? debug_check_no_locks_freed+0x310/0x310 [ 566.376009] ? print_usage_bug+0xc0/0xc0 [ 566.380074] ? debug_check_no_locks_freed+0x310/0x310 [ 566.385254] ? print_usage_bug+0xc0/0xc0 [ 566.389305] ? print_usage_bug+0xc0/0xc0 [ 566.393347] ? print_usage_bug+0xc0/0xc0 [ 566.397395] ? print_usage_bug+0xc0/0xc0 [ 566.401442] ? debug_check_no_locks_freed+0x310/0x310 [ 566.406618] ? print_usage_bug+0xc0/0xc0 [ 566.410664] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 566.415838] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 566.420836] ? validate_linkmsg+0x26f/0xa20 [ 566.425143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.430666] ? kasan_unpoison_shadow+0x35/0x50 [ 566.435237] rtnl_newlink+0x12da/0x1a40 [ 566.439195] ? rcu_note_context_switch+0x710/0x710 [ 566.444108] ? memset+0x31/0x40 [ 566.447385] ? rtnl_newlink+0x4e7/0x1a40 [ 566.451456] ? rtnl_link_unregister+0x370/0x370 [ 566.456120] ? kasan_check_read+0x11/0x20 [ 566.460248] ? rcu_is_watching+0x85/0x140 [ 566.464380] ? __lock_acquire+0x7f5/0x5130 [ 566.468596] ? graph_lock+0x170/0x170 [ 566.472426] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 566.477965] ? rtnl_get_link+0x164/0x350 [ 566.482031] ? rtnl_dump_all+0x5e0/0x5e0 [ 566.486094] ? rcu_is_watching+0x85/0x140 [ 566.490225] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 566.495398] ? __netlink_ns_capable+0x100/0x130 [ 566.500050] ? rtnl_link_unregister+0x370/0x370 [ 566.504704] rtnetlink_rcv_msg+0x466/0xc10 [ 566.508922] ? rtnetlink_put_metrics+0x690/0x690 [ 566.513666] netlink_rcv_skb+0x172/0x440 [ 566.517709] ? rtnetlink_put_metrics+0x690/0x690 [ 566.522445] ? netlink_ack+0xbc0/0xbc0 [ 566.526313] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 566.531483] ? netlink_skb_destructor+0x210/0x210 [ 566.536308] rtnetlink_rcv+0x1c/0x20 [ 566.540003] netlink_unicast+0x58b/0x740 [ 566.544056] ? netlink_attachskb+0x970/0x970 [ 566.548447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.553963] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 566.558969] ? security_netlink_send+0x8f/0xc0 [ 566.563541] netlink_sendmsg+0x9d8/0xf80 [ 566.567587] ? netlink_unicast+0x740/0x740 [ 566.571813] ? security_socket_sendmsg+0x9b/0xd0 [ 566.576552] ? netlink_unicast+0x740/0x740 [ 566.580770] sock_sendmsg+0xd5/0x120 [ 566.584467] ___sys_sendmsg+0x805/0x940 [ 566.588427] ? copy_msghdr_from_user+0x560/0x560 [ 566.593171] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 566.598690] ? proc_fail_nth_write+0x96/0x1f0 [ 566.603165] ? __fget_light+0x2ef/0x430 [ 566.607122] ? fget_raw+0x20/0x20 [ 566.610556] ? find_held_lock+0x36/0x1c0 [ 566.614600] ? kasan_check_write+0x14/0x20 [ 566.618821] ? wait_for_completion+0x870/0x870 [ 566.623401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 566.628927] ? sockfd_lookup_light+0xc5/0x160 [ 566.633406] __sys_sendmsg+0x115/0x270 [ 566.637288] ? SyS_shutdown+0x30/0x30 [ 566.641070] ? __sb_end_write+0xac/0xe0 [ 566.645035] ? fput+0x130/0x1a0 [ 566.648302] ? ksys_write+0x1a6/0x250 [ 566.652088] ? ksys_ioctl+0x81/0xd0 [ 566.655697] SyS_sendmsg+0x29/0x30 [ 566.659217] ? __sys_sendmsg+0x270/0x270 [ 566.663260] do_syscall_64+0x29e/0x9d0 [ 566.667127] ? vmalloc_sync_all+0x30/0x30 [ 566.671255] ? _raw_spin_unlock_irq+0x27/0x70 [ 566.675732] ? finish_task_switch+0x1ca/0x820 [ 566.680209] ? syscall_return_slowpath+0x5c0/0x5c0 [ 566.685121] ? syscall_return_slowpath+0x30f/0x5c0 [ 566.690047] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 566.695417] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 566.700270] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 566.705460] RIP: 0033:0x455259 [ 566.708647] RSP: 002b:00007f3dfa704c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 566.716360] RAX: ffffffffffffffda RBX: 00007f3dfa7056d4 RCX: 0000000000455259 [ 566.723636] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000013 [ 566.730893] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 566.738143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 566.745401] R13: 00000000000004f1 R14: 00000000006fa738 R15: 0000000000000002 2018/04/09 10:33:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x900]}}, 0x1c) 2018/04/09 10:33:19 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x2c00, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:19 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000003000/0xffc000)=nil, 0xffc000, 0x0, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x200000000000043, &(0x7f0000f39000)=""/30, &(0x7f0000001000)=0x11) 2018/04/09 10:33:19 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000540)={0x0, 0x0, 0x1}, 0x20) bind$inet6(r0, &(0x7f000070ffe3)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(0xffffffffffffffff, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000cc0)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000080)={{{@in=@rand_addr, @in=@multicast2}}, {{@in=@multicast1}, 0x0, @in=@dev}}, &(0x7f0000000180)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000d00)={0x0, 0x0}, &(0x7f0000000d40)=0xc) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000d80)={{{@in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @in=@dev={0xac, 0x14, 0x14, 0x1a}, 0x4e24, 0x8, 0x4e20, 0x6, 0x0, 0x80, 0x0, 0x16, r2, r3}, {0x5, 0x3, 0x4, 0x1ff, 0x9, 0xc5, 0x2, 0x1ff}, {0x1, 0x3, 0x2, 0x401}, 0x9, 0x6e6bb6, 0x0, 0x0, 0x1, 0x2}, {{@in=@broadcast=0xffffffff, 0x4d3, 0x2b}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3501, 0x4, 0x0, 0x0, 0x1, 0x1, 0x1000}}, 0xe8) writev(r0, &(0x7f0000000280)=[{&(0x7f00000001c0)='j', 0x1}], 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x0, 0x80000000020}, 0xc) write$binfmt_aout(r0, &(0x7f0000000680)={{}, "", [[], [], [], [], [], []]}, 0x620) 2018/04/09 10:33:19 executing program 5: r0 = socket(0x8000000001e, 0x2, 0x0) bind(r0, &(0x7f0000fdff80)=@generic={0x1e, "e0030000000000000000fd000002000009a979f321b30c7bc8030405c7bad62e0a53a632ed4938d36d0e00000000000000829a2b0a0006e400000002a0c5216669ca021f6f65dce060e7e58f358c02f9f0000158d19bcb3151314a8ef1f1620c85bdb9c8ead2001077aeb81c90001d6d7c980ee590c8a4f70dc136cb184a"}, 0x80) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x0) 2018/04/09 10:33:19 executing program 6: r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={0x0, 0x70000, 0x10}, 0xc) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000300)={0x5, 0x85, 0x12000, 0x1, 0x2, r0}, 0xffffff7b) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r1, &(0x7f000000a000), &(0x7f0000006000)}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x8, 0x880, 0x4, 0x2, 0xffffffffffffffff, 0x3}, 0x2c) r2 = socket$inet_sctp(0x2, 0x1000000000005, 0x84) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000000080)=@req={0x28, &(0x7f0000000040)={'ip_vti0\x00', @ifru_mtu=0xffffffffffffffe1}}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000661fe0)={r1, &(0x7f0000f5a000), &(0x7f000095dfa0), 0x1}, 0x20) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000140)=0x14) socket(0x18, 0x7, 0x1f) bind$packet(r3, &(0x7f0000000180)={0x11, 0xf, r4, 0x1, 0x4, 0x6}, 0x14) bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x8, 0x5, 0x7, 0x10001, 0xe, r1, 0xb0}, 0x2c) 2018/04/09 10:33:19 executing program 7 (fault-call:1 fault-nth:3): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/09 10:33:19 executing program 4: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) r2 = accept(0xffffffffffffff9c, &(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000300)=0x80) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000340)=0xffffffffffff8000, 0x4) close(r1) syz_emit_ethernet(0x0, &(0x7f0000000140)=ANY=[], &(0x7f0000000100)={0x0, 0xffffffffffffffff, [0xcc2, 0x3, 0x0, 0xc3b]}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000040)={r0, 0x0, r1}) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000140)=0x5e40, 0x4) [ 566.758994] A link change request failed with some changes committed already. Interface gretap0 may have been left with an inconsistent configuration, please check. [ 566.813645] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 566.856651] FAULT_INJECTION: forcing a failure. [ 566.856651] name failslab, interval 1, probability 0, space 0, times 0 [ 566.868024] CPU: 1 PID: 13307 Comm: syz-executor7 Not tainted 4.16.0+ #1 [ 566.874888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.884247] Call Trace: [ 566.886849] dump_stack+0x1b9/0x29f [ 566.890493] ? arch_local_irq_restore+0x52/0x52 [ 566.895175] ? kernel_text_address+0x79/0xf0 [ 566.899594] ? __unwind_start+0x166/0x330 2018/04/09 10:33:19 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x32, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:19 executing program 1: socketpair$inet(0x2, 0x800, 0x8001, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$inet(r0, &(0x7f0000000040)="57819c1d5a4b121336ab88f8424a798889f4c02cffd3b7f941021395732b8d10cc68d09986c3c272d2916fbb7a4cd9311bf60902ee54acedc7e342c8078cad248fcc6718ce3f654d0fb67ddf0f398d324197c071e6317f22c614e7d2ee681eb525e6e49a1feaff458cc48076f2429a4fb991085d0ec76664944cf86bf66623cbea90b60e8c7c929885025c7b7749938d0cc96971baba8eb73df9fa21725dc918ba72915c0be74da5fffb86185f89b483466b3c47936f3fb7ca8ddd71fc19a4ca40910e96586b3b82", 0xc8, 0x4, 0x0, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000001080)=@broute={'broute\x00', 0x20, 0x2, 0x150, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000c00], 0x0, &(0x7f0000000bc0), &(0x7f0000000c00)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0xb, 0x0, 0x0, 'bcsh0\x00', 'syz_tun\x00', 'rose0\x00', 'ip6tnl0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @random="de501b28aebc", [], 0x70, 0x70, 0xc0}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x401, 'syz1\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x1c8) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/09 10:33:19 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000005fd8)={'vcan0\x00', 0x0}) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d, r1}, 0x10) sendmsg$can_raw(r0, &(0x7f0000001fc8)={&(0x7f0000010000)={0x1d}, 0x10, &(0x7f0000017ff0)={&(0x7f0000007000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e19a2b0100000000000000f9030008990039966a7d5cb2bd00000000000000000007496e6866856b76b5010000000000000000060000000118fa1efd9b0b"}, 0x48}, 0x1}, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000140)='ip_vti0\x00') socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000200), &(0x7f0000000240)=0x4) sendmsg$can_raw(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x1d}, 0x10, &(0x7f00000000c0)={&(0x7f0000000040)=@canfd={{0x3}, 0x0, 0x0, 0x0, 0x0, "cf51a6005a56ad530eb92438df5303a0944cf42dcf596802b552caf50d02c79bcfafc4a34eadec45c7f30fbfb4aab5ebef270204603f9441e930762a15c9ed94"}, 0x48}, 0x1}, 0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000300)=0x100000000, 0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000280)=@assoc_value, &(0x7f00000002c0)=0x8) connect$can_bcm(r0, &(0x7f0000000180)={0x1d, r1}, 0x10) [ 566.903759] should_fail.cold.4+0xa/0x1a [ 566.907830] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 566.912947] ? graph_lock+0x170/0x170 [ 566.916754] ? save_stack+0x43/0xd0 [ 566.920385] ? kasan_kmalloc+0xc4/0xe0 [ 566.924281] ? kasan_slab_alloc+0x12/0x20 [ 566.928437] ? find_held_lock+0x36/0x1c0 [ 566.932519] ? __lock_is_held+0xb5/0x140 [ 566.936598] ? check_same_owner+0x320/0x320 [ 566.940928] ? rcu_note_context_switch+0x710/0x710 [ 566.945869] should_failslab+0x124/0x180 [ 566.949940] kmem_cache_alloc_node_trace+0x26f/0x770 2018/04/09 10:33:19 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x1802]}}, 0x1c) 2018/04/09 10:33:19 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x2900000000000000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 566.955065] __kmalloc_node_track_caller+0x33/0x70 [ 566.960006] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 566.964780] __alloc_skb+0x14d/0x780 [ 566.968507] ? skb_scrub_packet+0x580/0x580 [ 566.972841] ? if_nlmsg_size+0x5d1/0xba0 [ 566.976917] ? rtnl_xdp_fill+0x8d0/0x8d0 [ 566.980988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 566.986531] ? notifier_call_chain+0x2d2/0x380 [ 566.991126] ? unregister_die_notifier+0x20/0x20 [ 566.995893] rtmsg_ifinfo_build_skb+0x73/0x190 [ 567.000495] rtmsg_ifinfo_event.part.30+0x45/0xe0 2018/04/09 10:33:19 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ffefa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-twofish-3way\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="f3ab27191a01002356ba602dff05000bfef9b9d2a4b2001e02c2c4dc42ffa86eb9000000000000000000000000000000", 0x30) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000080)={0xefb, 0xb2, 0x5, 0x81, 0x5, [{0x3, 0xffffffffffff8001, 0x1, 0x0, 0x0, 0x4}, {0x4, 0x200, 0x6, 0x0, 0x0, 0x8}, {0x1, 0x2, 0x200000004000, 0x0, 0x0, 0x80}, {0x401, 0x8, 0x1, 0x0, 0x0, 0x901}, {0xd3, 0x101, 0x1, 0x0, 0x0, 0x401}]}) r1 = syz_genetlink_get_family_id$fou(&(0x7f00000001c0)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x24, r1, 0x1, 0x70bd26, 0x25dfdbfc, {0x1}, [@FOU_ATTR_AF={0x8, 0x2, 0xa}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}]}, 0x24}, 0x1}, 0x48015) [ 567.005347] rtmsg_ifinfo+0x8c/0xa0 [ 567.008989] netdev_state_change+0x13a/0x180 [ 567.013404] ? arch_local_irq_restore+0x60/0x60 [ 567.018084] ? print_usage_bug+0xc0/0xc0 [ 567.022156] do_setlink+0x253b/0x4310 [ 567.023176] kernel msg: ebtables bug: please report to author: Total nentries is wrong [ 567.025960] ? find_held_lock+0x36/0x1c0 [ 567.025987] ? rtnl_fill_vf+0x4b0/0x4b0 [ 567.026007] ? debug_check_no_locks_freed+0x310/0x310 [ 567.026029] ? kasan_check_read+0x11/0x20 [ 567.026043] ? do_raw_spin_unlock+0x9e/0x2e0 [ 567.026060] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 567.060392] ? compat_start_thread+0x80/0x80 [ 567.064810] ? _raw_spin_unlock_irq+0x27/0x70 [ 567.069315] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 567.074344] ? trace_hardirqs_on+0xd/0x10 [ 567.078500] ? _raw_spin_unlock_irq+0x27/0x70 [ 567.083000] ? finish_task_switch+0x1ca/0x820 [ 567.087500] ? finish_task_switch+0x182/0x820 [ 567.092007] ? copy_overflow+0x20/0x20 [ 567.095990] ? lock_repin_lock+0x410/0x410 [ 567.099089] kernel msg: ebtables bug: please report to author: Total nentries is wrong [ 567.100231] ? __schedule+0x80f/0x1e40 [ 567.100254] ? __sched_text_start+0x8/0x8 [ 567.100272] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 567.100289] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 567.126538] ? validate_linkmsg+0x26f/0xa20 [ 567.130870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.136417] ? kasan_unpoison_shadow+0x35/0x50 [ 567.141015] rtnl_newlink+0x12da/0x1a40 [ 567.145003] ? memset+0x31/0x40 [ 567.148291] ? rtnl_newlink+0x4e7/0x1a40 [ 567.152371] ? rtnl_link_unregister+0x370/0x370 2018/04/09 10:33:19 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) getpeername$packet(r0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000009c0)=0x14) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f0000000a40)={@rand_addr, @local}, &(0x7f0000000ec0)=0xc) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000001180)={&(0x7f0000000f40)=@hci, 0x80, &(0x7f0000001080)=[{&(0x7f0000000fc0)=""/135, 0x87}], 0x1, &(0x7f00000010c0)=""/149, 0x95, 0xfffffffffffff157}, 0x40) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000011c0)={'ip6_vti0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001200)={'bridge0\x00', r1}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000200)={r2, 0x1, 0x6, @random="7c2e1626459d"}, 0xe) getsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000100)=""/206, &(0x7f0000000040)=0xce) close(r0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000280)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000680)={r3, 0x400000, 0xffffffffffffff9c}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_TX_RING(r4, 0x10e, 0x7, &(0x7f00000000c0)={0xf7, 0x10000, 0x5, 0x8001}, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r5 = socket$inet6(0xa, 0xe, 0x4d200) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0, 0x30, r5, 0x0) r6 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r6, &(0x7f0000e5b000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) connect$inet(r6, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000eb0fb8)={0x1, 0x3, &(0x7f0000000b80)=ANY=[@ANYBLOB="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"], &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183}, 0x48) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x19, &(0x7f0000000240)=0x8, 0x4) setsockopt$SO_BINDTODEVICE(r6, 0x1, 0x19, &(0x7f0000000000)="6970365f76746930000000000400", 0x10) r8 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r8, 0x89e0, &(0x7f000031aff8)={r6, r7}) ioctl$sock_kcm_SIOCKCMCLONE(r8, 0x89e2, &(0x7f00000002c0)={0xffffffffffffffff}) sendmsg$nl_xfrm(r9, &(0x7f0000000780)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000740)={&(0x7f0000000480)=ANY=[@ANYBLOB="b80000001900000000000000000000007ff6ff00000000000000000000000000ff01000000000000000000000000000100000000020000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0xffcb}, 0x1}, 0x0) setsockopt$bt_BT_VOICE(r9, 0x112, 0xb, &(0x7f0000000440)=0x8, 0x2) setsockopt$EBT_SO_SET_ENTRIES(r5, 0x0, 0x80, &(0x7f0000000700)=@filter={'filter\x00', 0xe, 0x2, 0x2d2, [0x0, 0x20000080, 0x200000b0, 0x200000e0], 0x0, &(0x7f0000000040), &(0x7f0000001240)=ANY=[@ANYBLOB="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"]}, 0x34a) setsockopt$inet6_MCAST_JOIN_GROUP(r5, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}}, 0x88) socketpair(0x10, 0x5, 0x40000080000000, &(0x7f0000000780)={0xffffffffffffffff}) ioctl$DRM_IOCTL_VERSION(r10, 0xc0406400, &(0x7f0000000600)={0xf1, 0x40000040009, 0x800000008000, 0x41, &(0x7f00000007c0)=""/188, 0x44, &(0x7f0000000880)=""/176, 0xc2, &(0x7f0000000a80)=""/194}) [ 567.157048] ? kasan_check_read+0x11/0x20 [ 567.161201] ? rcu_is_watching+0x85/0x140 [ 567.165360] ? __lock_acquire+0x7f5/0x5130 [ 567.169606] ? graph_lock+0x170/0x170 [ 567.173446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 567.178990] ? rtnl_get_link+0x164/0x350 [ 567.183058] ? rtnl_dump_all+0x5e0/0x5e0 [ 567.187126] ? rcu_is_watching+0x85/0x140 [ 567.191288] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 567.196494] ? __netlink_ns_capable+0x100/0x130 [ 567.201171] ? rtnl_link_unregister+0x370/0x370 [ 567.205846] rtnetlink_rcv_msg+0x466/0xc10 [ 567.210088] ? rtnetlink_put_metrics+0x690/0x690 [ 567.214860] netlink_rcv_skb+0x172/0x440 [ 567.218927] ? rtnetlink_put_metrics+0x690/0x690 [ 567.223692] ? netlink_ack+0xbc0/0xbc0 [ 567.227584] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 567.232808] ? netlink_skb_destructor+0x210/0x210 [ 567.237666] rtnetlink_rcv+0x1c/0x20 [ 567.241387] netlink_unicast+0x58b/0x740 [ 567.245468] ? netlink_attachskb+0x970/0x970 [ 567.249882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.255425] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 567.260462] ? security_netlink_send+0x8f/0xc0 [ 567.265054] netlink_sendmsg+0x9d8/0xf80 [ 567.269376] ? netlink_unicast+0x740/0x740 [ 567.273598] ? security_socket_sendmsg+0x9b/0xd0 [ 567.278336] ? netlink_unicast+0x740/0x740 [ 567.282572] sock_sendmsg+0xd5/0x120 [ 567.286283] ___sys_sendmsg+0x805/0x940 [ 567.290252] ? copy_msghdr_from_user+0x560/0x560 [ 567.294994] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 567.300519] ? proc_fail_nth_write+0x96/0x1f0 [ 567.305008] ? __fget_light+0x2ef/0x430 [ 567.308972] ? fget_raw+0x20/0x20 [ 567.313194] ? find_held_lock+0x36/0x1c0 [ 567.317242] ? kasan_check_write+0x14/0x20 [ 567.321466] ? wait_for_completion+0x870/0x870 [ 567.326054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 567.331579] ? sockfd_lookup_light+0xc5/0x160 [ 567.336066] __sys_sendmsg+0x115/0x270 [ 567.339942] ? SyS_shutdown+0x30/0x30 [ 567.343727] ? __sb_end_write+0xac/0xe0 [ 567.347696] ? fput+0x130/0x1a0 [ 567.350968] ? ksys_write+0x1a6/0x250 [ 567.354754] ? ksys_ioctl+0x81/0xd0 [ 567.358375] SyS_sendmsg+0x29/0x30 [ 567.361897] ? __sys_sendmsg+0x270/0x270 [ 567.365944] do_syscall_64+0x29e/0x9d0 [ 567.369821] ? vmalloc_sync_all+0x30/0x30 [ 567.373962] ? _raw_spin_unlock_irq+0x27/0x70 [ 567.378459] ? finish_task_switch+0x1ca/0x820 [ 567.382938] ? syscall_return_slowpath+0x5c0/0x5c0 [ 567.387857] ? syscall_return_slowpath+0x30f/0x5c0 [ 567.392774] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 567.398134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 567.402976] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 567.408146] RIP: 0033:0x455259 [ 567.411313] RSP: 002b:00007f3dfa704c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 567.419002] RAX: ffffffffffffffda RBX: 00007f3dfa7056d4 RCX: 0000000000455259 [ 567.426269] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000013 [ 567.433542] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 567.440797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 567.448055] R13: 00000000000004f1 R14: 00000000006fa738 R15: 0000000000000003 [ 567.464404] A link change request failed with some changes committed already. Interface erspan0 may have been left with an inconsistent configuration, please check. 2018/04/09 10:33:20 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x3e8]}}, 0x1c) 2018/04/09 10:33:20 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x2c000000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:20 executing program 3: r0 = socket(0x10, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cbfd8)={'vcan0\x00', 0x0}) r2 = getpid() sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f00000004c0)={0x10}, 0xc, &(0x7f0000883000)={&(0x7f0000000040)=ANY=[@ANYBLOB="3000000013000106000000000000000000000000", @ANYRES32=r1, @ANYBLOB="000000000081e7d94b193cf40900130000000000598fc044f534f0e1b7ba79afc59ecc1df83806141e30880733c01b8255e686c45d2995013b3afaa93721c00f2941955fe6f7eca1b90cb063a8f6c82a944d77a160bb8deafe21c356c559f8ee9dc5b4af336f93e258298c0d14893a5ee73329fdb301a024f4db9b83b597f6e47487bd7668740a62ee456a160759abad1a639a8578b1e1a6026fabaab6a90bcfdaff1ab6df088e07ba6e7581199795a4ba8198cc6ac7de4964e18f9256897549ca613e1c73194c31603d4ef5925993ab06c3dba8a0e36b507d72aaee11f5d691f70a00b01e2e648739683439c49acc6061ac9276ef", @ANYRES32=r2], 0x30}, 0x1}, 0x0) accept4$packet(r0, &(0x7f0000000180), &(0x7f00000001c0)=0x14, 0x800) 2018/04/09 10:33:20 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000060c0)={&(0x7f0000005d40)={0x10}, 0xc, &(0x7f0000005d80)={&(0x7f00000002c0)=@delsa={0x34, 0x11, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {@in=@dev={0xac, 0x14}}, [@mark={0xc, 0x15}]}, 0x34}, 0x1}, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = accept4(r2, &(0x7f0000001340)=@vsock={0x0, 0x0, 0x0, @hyper}, &(0x7f00000013c0)=0x80, 0x800) sendmsg$nl_netfilter(r3, &(0x7f00000014c0)={&(0x7f0000001400)={0x10, 0x0, 0x0, 0x2008000}, 0xc, &(0x7f0000001480)={&(0x7f0000001440)={0x40, 0x3, 0x7, 0x5, 0x70bd2a, 0x25dfdbff, {0x3, 0x0, 0x7}, [@generic="455cdabeb4c19d51b08238355c93193531a0fa8957b0f39343d389c4fa197ef8ca9008fb990b2da40f"]}, 0x40}, 0x1, 0x0, 0x0, 0x4}, 0xc800) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='bbr\x00', 0x4) 2018/04/09 10:33:20 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f000097e000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x2, 0x1}, 0x20) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000040), 0x2) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000e83000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x8002000000000ff, 0x2}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x40, 0x1, 0x1, 0x1, 0x2, 0x3, 0x8}, 0x20) socketpair$inet6_sctp(0xa, 0xfaf3321783b0cc6c, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}}}, &(0x7f00000001c0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000280)={{{@in=@rand_addr=0x401, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e22, 0x3782, 0x4e22, 0x80, 0xa, 0x20, 0xa0, 0x87, r3, r4}, {0x100, 0x4, 0xffffffffffffff84, 0x5a698, 0x100, 0x7, 0x2, 0x20}, {0x7ff, 0xffffffff, 0x10d, 0x4}, 0x6, 0x6e6bb7, 0x0, 0x0, 0x2}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d2, 0x6c}, 0x0, @in6=@dev={0xfe, 0x80, [], 0xc}, 0x0, 0x3, 0x2, 0x8, 0xfffffffffffff69a, 0x80000000, 0x5}}, 0xe8) 2018/04/09 10:33:20 executing program 4: r0 = socket$inet(0x11, 0x40000000000803, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000100)=ANY=[], 0x0, &(0x7f00000008c0), 0x0, &(0x7f0000000280)=""/226, 0xe2}, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000240)=0x150, 0x4) sendmsg(r0, &(0x7f000087dfc8)={&(0x7f000005e000)=@nfc_llcp={0x27, 0x9, 0x0, 0x0, 0x0, 0x0, "f0aeec0d840130e5c5485e44a7627f9a8864abed4d4460dd5b1a0182c6c84a143e64f31d1c11349c949054860b9c131950a610e2736612827582530c3c1df9"}, 0x60, &(0x7f0000000380), 0x9c}, 0x0) r1 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000000)={0x3ad, 0x5}, 0x2) recvmsg(r0, &(0x7f0000001e00)={0x0, 0x0, &(0x7f0000000c40), 0x0, &(0x7f0000001d40)=""/141, 0x8d}, 0x2000) 2018/04/09 10:33:20 executing program 7 (fault-call:1 fault-nth:4): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) 2018/04/09 10:33:20 executing program 5: r0 = socket$inet6(0xa, 0x80001, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000140)="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", 0xfb) socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000080)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000)=0x7, 0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x2b, &(0x7f0000a83000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000040)={0x80}, 0x4) r3 = accept$netrom(0xffffffffffffffff, &(0x7f00000004c0)=@full, &(0x7f0000000540)=0x48) syz_genetlink_get_family_id$team(&(0x7f0000000240)='team\x00') getsockopt$netrom_NETROM_T2(r3, 0x103, 0x2, &(0x7f0000000580)=0x8001, &(0x7f00000005c0)=0x4) accept$alg(r1, 0x0, 0x0) [ 568.264723] FAULT_INJECTION: forcing a failure. [ 568.264723] name failslab, interval 1, probability 0, space 0, times 0 [ 568.276082] CPU: 1 PID: 13355 Comm: syz-executor7 Not tainted 4.16.0+ #1 [ 568.282931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 568.292290] Call Trace: [ 568.294978] dump_stack+0x1b9/0x29f [ 568.298624] ? arch_local_irq_restore+0x52/0x52 [ 568.303307] ? print_usage_bug+0x10/0xc0 [ 568.307382] should_fail.cold.4+0xa/0x1a [ 568.311456] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 568.316588] ? graph_lock+0x170/0x170 [ 568.320394] ? find_held_lock+0x36/0x1c0 [ 568.324472] ? find_held_lock+0x36/0x1c0 [ 568.328546] ? lock_downgrade+0x8e0/0x8e0 [ 568.332708] ? kasan_check_read+0x11/0x20 [ 568.336866] ? rcu_is_watching+0x85/0x140 [ 568.341029] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 568.346235] should_failslab+0x124/0x180 [ 568.350308] kmem_cache_alloc_node_trace+0x5a/0x770 [ 568.355339] ? is_bpf_text_address+0xd7/0x170 [ 568.359844] ? kernel_text_address+0x79/0xf0 2018/04/09 10:33:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x200000000000000]}}, 0x1c) 2018/04/09 10:33:21 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x11000000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 568.364267] ? __unwind_start+0x166/0x330 [ 568.368438] __kmalloc_node_track_caller+0x33/0x70 [ 568.373393] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 568.378175] pskb_expand_head+0x220/0x10c0 [ 568.382424] ? save_stack+0xa9/0xd0 [ 568.386069] ? __alloc_skb+0x14d/0x780 [ 568.389972] ? __pskb_copy_fclone+0xe80/0xe80 [ 568.394475] ? do_setlink+0x253b/0x4310 [ 568.398464] ? rtnl_newlink+0x12da/0x1a40 [ 568.400094] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:21 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0xf000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xfec00000]}}, 0x1c) [ 568.402623] ? rtnetlink_rcv_msg+0x466/0xc10 [ 568.402642] ? netlink_rcv_skb+0x172/0x440 [ 568.402657] ? rtnetlink_rcv+0x1c/0x20 [ 568.402673] ? netlink_unicast+0x58b/0x740 [ 568.402686] ? netlink_sendmsg+0x9d8/0xf80 [ 568.402704] ? sock_sendmsg+0xd5/0x120 [ 568.437821] ? ___sys_sendmsg+0x805/0x940 [ 568.441982] ? SyS_sendmsg+0x29/0x30 [ 568.445707] ? do_syscall_64+0x29e/0x9d0 [ 568.449777] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 568.455171] ? __lock_is_held+0xb5/0x140 [ 568.459248] ? __kmalloc_node_track_caller+0x33/0x70 [ 568.464362] netlink_trim+0x2db/0x370 [ 568.468173] ? netlink_skb_destructor+0x210/0x210 [ 568.473021] ? kasan_unpoison_shadow+0x35/0x50 [ 568.477611] ? kasan_kmalloc+0xc4/0xe0 [ 568.481518] netlink_broadcast_filtered+0xef/0x1580 [ 568.486550] ? __netlink_sendskb+0xd0/0xd0 [ 568.490805] ? if_nlmsg_size+0x5d1/0xba0 [ 568.494885] ? rtnl_xdp_fill+0x8d0/0x8d0 [ 568.498957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 568.504511] ? notifier_call_chain+0x2d2/0x380 [ 568.509109] ? rtmsg_ifinfo_build_skb+0xc8/0x190 2018/04/09 10:33:21 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x2100, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 568.513884] nlmsg_notify+0xa0/0x1a0 [ 568.517611] rtmsg_ifinfo_event.part.30+0xb2/0xe0 [ 568.522469] rtmsg_ifinfo+0x8c/0xa0 [ 568.523350] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 568.526104] netdev_state_change+0x13a/0x180 [ 568.526123] ? arch_local_irq_restore+0x60/0x60 [ 568.526140] ? check_noncircular+0x20/0x20 [ 568.526158] ? print_usage_bug+0xc0/0xc0 [ 568.526177] do_setlink+0x253b/0x4310 [ 568.526193] ? print_usage_bug+0xc0/0xc0 2018/04/09 10:33:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x1f4]}}, 0x1c) [ 568.526215] ? rtnl_fill_vf+0x4b0/0x4b0 [ 568.566565] ? debug_check_no_locks_freed+0x310/0x310 [ 568.571770] ? __lock_acquire+0x7f5/0x5130 [ 568.576025] ? __lock_acquire+0x7f5/0x5130 [ 568.580268] ? kasan_slab_alloc+0x12/0x20 [ 568.584440] ? __lock_acquire+0x7f5/0x5130 [ 568.588696] ? debug_check_no_locks_freed+0x310/0x310 [ 568.593893] ? print_usage_bug+0xc0/0xc0 [ 568.597970] ? debug_check_no_locks_freed+0x310/0x310 [ 568.603169] ? print_usage_bug+0xc0/0xc0 [ 568.607241] ? print_usage_bug+0xc0/0xc0 [ 568.611310] ? print_usage_bug+0xc0/0xc0 [ 568.615380] ? print_usage_bug+0xc0/0xc0 [ 568.619455] ? debug_check_no_locks_freed+0x310/0x310 [ 568.624652] ? print_usage_bug+0xc0/0xc0 [ 568.628719] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 568.633917] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 568.638940] ? validate_linkmsg+0x26f/0xa20 [ 568.643272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.648820] ? kasan_unpoison_shadow+0x35/0x50 [ 568.653417] rtnl_newlink+0x12da/0x1a40 [ 568.657405] ? rcu_note_context_switch+0x710/0x710 [ 568.662336] ? memset+0x31/0x40 [ 568.665627] ? rtnl_newlink+0x4e7/0x1a40 [ 568.669725] ? rtnl_link_unregister+0x370/0x370 [ 568.674402] ? kasan_check_read+0x11/0x20 [ 568.678556] ? rcu_is_watching+0x85/0x140 [ 568.682717] ? __lock_acquire+0x7f5/0x5130 [ 568.686960] ? graph_lock+0x170/0x170 [ 568.690794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 568.696334] ? rtnl_get_link+0x164/0x350 [ 568.700411] ? rtnl_dump_all+0x5e0/0x5e0 [ 568.704484] ? rcu_is_watching+0x85/0x140 [ 568.708639] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 568.713838] ? __netlink_ns_capable+0x100/0x130 [ 568.718515] ? rtnl_link_unregister+0x370/0x370 [ 568.723190] rtnetlink_rcv_msg+0x466/0xc10 [ 568.727436] ? rtnetlink_put_metrics+0x690/0x690 [ 568.732195] netlink_rcv_skb+0x172/0x440 [ 568.736249] ? rtnetlink_put_metrics+0x690/0x690 [ 568.741011] ? netlink_ack+0xbc0/0xbc0 [ 568.744903] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 568.750093] ? netlink_skb_destructor+0x210/0x210 [ 568.754939] rtnetlink_rcv+0x1c/0x20 [ 568.758657] netlink_unicast+0x58b/0x740 [ 568.762732] ? netlink_attachskb+0x970/0x970 [ 568.767149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.772685] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 568.777687] ? security_netlink_send+0x8f/0xc0 [ 568.782254] netlink_sendmsg+0x9d8/0xf80 [ 568.786304] ? netlink_unicast+0x740/0x740 [ 568.790545] ? security_socket_sendmsg+0x9b/0xd0 [ 568.795286] ? netlink_unicast+0x740/0x740 [ 568.799512] sock_sendmsg+0xd5/0x120 [ 568.803217] ___sys_sendmsg+0x805/0x940 [ 568.807176] ? copy_msghdr_from_user+0x560/0x560 [ 568.811917] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 568.817434] ? proc_fail_nth_write+0x96/0x1f0 [ 568.821912] ? __fget_light+0x2ef/0x430 [ 568.825871] ? fget_raw+0x20/0x20 [ 568.829313] ? find_held_lock+0x36/0x1c0 [ 568.833359] ? kasan_check_write+0x14/0x20 [ 568.837577] ? wait_for_completion+0x870/0x870 [ 568.842145] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 568.847664] ? sockfd_lookup_light+0xc5/0x160 [ 568.852149] __sys_sendmsg+0x115/0x270 [ 568.856037] ? SyS_shutdown+0x30/0x30 [ 568.859819] ? __sb_end_write+0xac/0xe0 [ 568.863784] ? fput+0x130/0x1a0 [ 568.867044] ? ksys_write+0x1a6/0x250 [ 568.870835] ? ksys_ioctl+0x81/0xd0 [ 568.874452] SyS_sendmsg+0x29/0x30 [ 568.877970] ? __sys_sendmsg+0x270/0x270 [ 568.882015] do_syscall_64+0x29e/0x9d0 [ 568.885893] ? vmalloc_sync_all+0x30/0x30 [ 568.890031] ? _raw_spin_unlock_irq+0x27/0x70 [ 568.894509] ? finish_task_switch+0x1ca/0x820 [ 568.898985] ? syscall_return_slowpath+0x5c0/0x5c0 [ 568.903907] ? syscall_return_slowpath+0x30f/0x5c0 [ 568.908828] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 568.914188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 568.919024] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 568.924198] RIP: 0033:0x455259 [ 568.927367] RSP: 002b:00007f3dfa704c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 568.935064] RAX: ffffffffffffffda RBX: 00007f3dfa7056d4 RCX: 0000000000455259 [ 568.942340] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000013 [ 568.949598] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 568.956853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 568.964111] R13: 00000000000004f1 R14: 00000000006fa738 R15: 0000000000000004 [ 568.980674] syz_tun: refused to change device tx_queue_len [ 568.988392] A link change request failed with some changes committed already. Interface syz_tun may have been left with an inconsistent configuration, please check. [ 569.004173] netlink: 16 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/09 10:33:21 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0xb, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x1688429d]}}, 0x1c) 2018/04/09 10:33:21 executing program 1: r0 = socket(0x10, 0x3, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000080)=0x6, 0x4) write(r0, &(0x7f0000000000)="2400000052001f0014f9f48eb2291cb0bb9ccf1008000100ffffffff0800000000e7ffff4c2962d9a4f3198195d7d0a801f400000015a92d558bd9a176f7cf20c15f25310b", 0x45) 2018/04/09 10:33:21 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x200000000003c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) recvmsg(r0, &(0x7f0000000580)={&(0x7f0000000200)=@nl, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000440)=""/24, 0x18}, 0x0) sendmsg(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000001100), 0x0, &(0x7f0000001140)}, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'gretap0\x00', &(0x7f0000000080)=@ethtool_modinfo={0x42, 0x5, 0x100, "b9fc66f929f75ee8"}}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000340)=0x90d, 0x4) ioctl$sock_netrom_SIOCGSTAMP(r0, 0x8906, &(0x7f0000000000)) 2018/04/09 10:33:21 executing program 4: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f0000387000), 0x4) sendmmsg$unix(r0, &(0x7f0000000080), 0x0, 0x2) connect$unix(r1, &(0x7f00002ffff6)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg(r0, &(0x7f0000009000)=[{{0x0, 0x0, &(0x7f0000001700), 0x0, &(0x7f0000001780)}}], 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000a8cff0)={0x1, &(0x7f0000528000)=[{0x6}]}, 0x10) close(r0) 2018/04/09 10:33:21 executing program 5: r0 = accept4(0xffffffffffffffff, &(0x7f0000000100)=@generic, &(0x7f0000000180)=0x80, 0x80000) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f00000001c0)=0x5141, 0x4) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="1800007adcc987f86c288be9ce5800009500000000800000"], &(0x7f0000000080)='GPL\x00', 0x1, 0xfb, &(0x7f0000000200)=""/251}, 0x48) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0xffffffff, 0x8, 0x10}, 0xc) bpf$MAP_CREATE(0xf, &(0x7f0000000040)={0x17, 0x40000000067, 0x400000, 0x0, 0x1, r1}, 0x2c) 2018/04/09 10:33:21 executing program 3: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) 2018/04/09 10:33:21 executing program 7 (fault-call:1 fault-nth:5): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 569.023734] netlink: 16 bytes leftover after parsing attributes in process `syz-executor3'. [ 569.080638] FAULT_INJECTION: forcing a failure. [ 569.080638] name failslab, interval 1, probability 0, space 0, times 0 [ 569.092053] CPU: 1 PID: 13411 Comm: syz-executor7 Not tainted 4.16.0+ #1 [ 569.098912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.108278] Call Trace: [ 569.110877] dump_stack+0x1b9/0x29f [ 569.114520] ? arch_local_irq_restore+0x52/0x52 [ 569.119202] ? debug_check_no_locks_freed+0x310/0x310 [ 569.124417] should_fail.cold.4+0xa/0x1a [ 569.128492] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 569.133613] ? graph_lock+0x170/0x170 [ 569.137424] ? lock_downgrade+0x8e0/0x8e0 [ 569.141585] ? find_held_lock+0x36/0x1c0 [ 569.145663] ? __lock_is_held+0xb5/0x140 [ 569.149740] ? check_same_owner+0x320/0x320 [ 569.154074] ? rcu_note_context_switch+0x710/0x710 [ 569.159019] should_failslab+0x124/0x180 [ 569.163099] kmem_cache_alloc_node+0x272/0x780 [ 569.167702] __alloc_skb+0x111/0x780 [ 569.171437] ? skb_scrub_packet+0x580/0x580 [ 569.175773] ? if_nlmsg_size+0x5d1/0xba0 2018/04/09 10:33:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x2800000000000000]}}, 0x1c) 2018/04/09 10:33:21 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000200)={0x0, &(0x7f000000efe8)}, 0x10) sendto$unix(r1, &(0x7f0000000240)="a587a84ab517b6f474f13d5d563dd4105a58f741703b22759ebacd710aca6a09017a4e2ae6c7728db47f7a3db162e7dca9c4d1d0fa736f1c87b1d396abb94abd4065dffff949cb01dba421f5a5958ee511d40bcd44e633d908e5758d352591b771cfc7286b17ab6b5db5f9cd1a1c311bf6e58b14910e79def3bf1305e26c46f618968ee8d737a076a9c5c6dfe0879d50759a0f9a", 0x94, 0x80, &(0x7f000000dff8)=@file={0x0, './file0\x00'}, 0x21b) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) r3 = getuid() r4 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={r2, r3, r4}, 0xc) 2018/04/09 10:33:21 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x29, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 569.179853] ? rtnl_xdp_fill+0x8d0/0x8d0 [ 569.183925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.189472] ? notifier_call_chain+0x2d2/0x380 [ 569.194068] ? unregister_die_notifier+0x20/0x20 [ 569.198831] ? rtmsg_ifinfo_build_skb+0xc8/0x190 [ 569.203637] rtmsg_ifinfo_build_skb+0x73/0x190 [ 569.208239] rtmsg_ifinfo_event.part.30+0x45/0xe0 [ 569.213104] rtmsg_ifinfo+0x8c/0xa0 [ 569.216754] netdev_state_change+0x13a/0x180 [ 569.221182] ? arch_local_irq_restore+0x60/0x60 [ 569.225867] ? check_noncircular+0x20/0x20 [ 569.230112] ? print_usage_bug+0xc0/0xc0 [ 569.234173] do_setlink+0x253b/0x4310 [ 569.237969] ? print_usage_bug+0xc0/0xc0 [ 569.242030] ? rtnl_fill_vf+0x4b0/0x4b0 [ 569.245998] ? debug_check_no_locks_freed+0x310/0x310 [ 569.251180] ? __lock_acquire+0x7f5/0x5130 [ 569.255401] ? __lock_acquire+0x7f5/0x5130 [ 569.259618] ? kasan_slab_alloc+0x12/0x20 [ 569.263755] ? __lock_acquire+0x7f5/0x5130 [ 569.267976] ? debug_check_no_locks_freed+0x310/0x310 [ 569.273150] ? print_usage_bug+0xc0/0xc0 [ 569.277200] ? debug_check_no_locks_freed+0x310/0x310 [ 569.282372] ? print_usage_bug+0xc0/0xc0 [ 569.286420] ? print_usage_bug+0xc0/0xc0 [ 569.290466] ? print_usage_bug+0xc0/0xc0 [ 569.294512] ? print_usage_bug+0xc0/0xc0 [ 569.298556] ? debug_check_no_locks_freed+0x310/0x310 [ 569.303731] ? print_usage_bug+0xc0/0xc0 [ 569.307776] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 569.312950] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 569.317948] ? validate_linkmsg+0x26f/0xa20 [ 569.322252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.327771] ? kasan_unpoison_shadow+0x35/0x50 [ 569.332338] rtnl_newlink+0x12da/0x1a40 [ 569.336298] ? rcu_note_context_switch+0x710/0x710 [ 569.341211] ? memset+0x31/0x40 [ 569.344473] ? rtnl_newlink+0x4e7/0x1a40 [ 569.348525] ? rtnl_link_unregister+0x370/0x370 [ 569.353178] ? kasan_check_read+0x11/0x20 [ 569.357309] ? rcu_is_watching+0x85/0x140 [ 569.361442] ? __lock_acquire+0x7f5/0x5130 [ 569.365660] ? graph_lock+0x170/0x170 [ 569.369469] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.375008] ? rtnl_get_link+0x164/0x350 [ 569.379055] ? rtnl_dump_all+0x5e0/0x5e0 [ 569.383098] ? rcu_is_watching+0x85/0x140 [ 569.387230] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 569.392404] ? __netlink_ns_capable+0x100/0x130 [ 569.397057] ? rtnl_link_unregister+0x370/0x370 [ 569.401709] rtnetlink_rcv_msg+0x466/0xc10 [ 569.405931] ? rtnetlink_put_metrics+0x690/0x690 [ 569.410677] netlink_rcv_skb+0x172/0x440 [ 569.414723] ? rtnetlink_put_metrics+0x690/0x690 [ 569.419466] ? netlink_ack+0xbc0/0xbc0 [ 569.423338] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 569.428512] ? netlink_skb_destructor+0x210/0x210 [ 569.433343] rtnetlink_rcv+0x1c/0x20 [ 569.437042] netlink_unicast+0x58b/0x740 [ 569.441088] ? netlink_attachskb+0x970/0x970 [ 569.445489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.451013] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 569.456020] ? security_netlink_send+0x8f/0xc0 [ 569.460586] netlink_sendmsg+0x9d8/0xf80 [ 569.464633] ? netlink_unicast+0x740/0x740 [ 569.468854] ? security_socket_sendmsg+0x9b/0xd0 [ 569.473590] ? netlink_unicast+0x740/0x740 [ 569.477812] sock_sendmsg+0xd5/0x120 [ 569.481512] ___sys_sendmsg+0x805/0x940 [ 569.485472] ? copy_msghdr_from_user+0x560/0x560 [ 569.490216] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 569.496008] ? proc_fail_nth_write+0x96/0x1f0 [ 569.500493] ? __fget_light+0x2ef/0x430 [ 569.504450] ? fget_raw+0x20/0x20 [ 569.507889] ? find_held_lock+0x36/0x1c0 [ 569.511934] ? kasan_check_write+0x14/0x20 [ 569.516159] ? wait_for_completion+0x870/0x870 [ 569.520728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.526249] ? sockfd_lookup_light+0xc5/0x160 [ 569.530729] __sys_sendmsg+0x115/0x270 [ 569.534602] ? SyS_shutdown+0x30/0x30 [ 569.538393] ? __sb_end_write+0xac/0xe0 [ 569.542351] ? fput+0x130/0x1a0 [ 569.545617] ? ksys_write+0x1a6/0x250 [ 569.549404] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 569.554228] ? ksys_ioctl+0x81/0xd0 [ 569.557839] SyS_sendmsg+0x29/0x30 [ 569.561364] ? __sys_sendmsg+0x270/0x270 [ 569.565410] do_syscall_64+0x29e/0x9d0 [ 569.569278] ? vmalloc_sync_all+0x30/0x30 [ 569.573409] ? _raw_spin_unlock_irq+0x27/0x70 [ 569.577889] ? finish_task_switch+0x1ca/0x820 [ 569.582372] ? syscall_return_slowpath+0x5c0/0x5c0 [ 569.587284] ? syscall_return_slowpath+0x30f/0x5c0 [ 569.592225] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 569.597577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 569.602408] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 569.607580] RIP: 0033:0x455259 [ 569.610751] RSP: 002b:00007f3dfa704c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 569.618444] RAX: ffffffffffffffda RBX: 00007f3dfa7056d4 RCX: 0000000000455259 [ 569.625716] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000013 [ 569.632969] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 569.640219] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 569.647469] R13: 00000000000004f1 R14: 00000000006fa738 R15: 0000000000000005 [ 569.672901] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/04/09 10:33:22 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x10000000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:22 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$netlink(0x10, 0x3, 0x0) read(r1, &(0x7f0000000680)=""/31, 0x1f) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'gre0\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000001d00)={0x1, 'vcan0\x00'}, 0x18) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000080)=""/222, &(0x7f0000000180)=0xde) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00000001c0)={'syzkaller0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000040)={0x2, 'bond0\x00', 0x2}, 0x18) 2018/04/09 10:33:22 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000f43ff0)={0x2, &(0x7f0000b1dff8)=[{0x3c}, {0x6}]}, 0x10) getpeername(r0, &(0x7f00000006c0)=@un=@abs, &(0x7f0000000740)=0x80) 2018/04/09 10:33:22 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000fc4ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f0000000180)={&(0x7f0000000000)=@nfc_llcp, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)=""/127, 0x7f}], 0x1, &(0x7f0000000140)=""/51, 0x33, 0x1}, 0x40000020) setsockopt(r0, 0x20000100000114, 0xa, &(0x7f00003cbffc)="02000000", 0x4) connect$inet(r0, &(0x7f0000adf000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) read(r0, &(0x7f000083b000)=""/1, 0x1) sendmsg$alg(r0, &(0x7f0000159fc8)={0x0, 0x0, &(0x7f0000fc8000), 0x0, &(0x7f0000000e8e)}, 0x0) 2018/04/09 10:33:22 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0xe000000]}}, 0x1c) [ 569.693612] syz_tun: refused to change device tx_queue_len [ 569.716885] A link change request failed with some changes committed already. Interface syz_tun may have been left with an inconsistent configuration, please check. 2018/04/09 10:33:22 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x2c, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:22 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f000081eea0)={0x18, 0x1, 0x2, 0x800000001, 0xffffffffffffffff, 0xffffffffffffffff, {}, [@nested={0x4, 0x2}]}, 0x18}, 0x1}, 0x0) r1 = accept4$inet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, @remote}, &(0x7f0000000100)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000140)=[@in={0x2, 0x4e21, @rand_addr=0xffffffffffffffff}, @in6={0xa, 0x4e23, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in6={0xa, 0x4e20, 0x40000000000000, @mcast1={0xff, 0x1, [], 0x1}, 0x5}], 0x48) 2018/04/09 10:33:22 executing program 7 (fault-call:1 fault-nth:6): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 569.855611] FAULT_INJECTION: forcing a failure. [ 569.855611] name failslab, interval 1, probability 0, space 0, times 0 [ 569.857578] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 569.866964] CPU: 1 PID: 13464 Comm: syz-executor7 Not tainted 4.16.0+ #1 [ 569.884108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.893478] Call Trace: [ 569.896090] dump_stack+0x1b9/0x29f [ 569.899737] ? arch_local_irq_restore+0x52/0x52 [ 569.904422] ? debug_check_no_locks_freed+0x310/0x310 [ 569.909629] should_fail.cold.4+0xa/0x1a [ 569.913703] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 569.918827] ? graph_lock+0x170/0x170 [ 569.922644] ? lock_downgrade+0x8e0/0x8e0 [ 569.926897] ? find_held_lock+0x36/0x1c0 [ 569.930980] ? __lock_is_held+0xb5/0x140 [ 569.935070] ? check_same_owner+0x320/0x320 [ 569.939409] ? rcu_note_context_switch+0x710/0x710 [ 569.944367] should_failslab+0x124/0x180 [ 569.948442] kmem_cache_alloc_node+0x272/0x780 [ 569.953044] __alloc_skb+0x111/0x780 [ 569.956771] ? skb_scrub_packet+0x580/0x580 [ 569.961104] ? if_nlmsg_size+0x5d1/0xba0 [ 569.965171] ? rtnl_xdp_fill+0x8d0/0x8d0 [ 569.969236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.974783] ? notifier_call_chain+0x2d2/0x380 [ 569.979389] ? unregister_die_notifier+0x20/0x20 [ 569.984153] ? rtmsg_ifinfo_build_skb+0xc8/0x190 [ 569.988922] rtmsg_ifinfo_build_skb+0x73/0x190 [ 569.993517] rtmsg_ifinfo_event.part.30+0x45/0xe0 [ 569.998380] rtmsg_ifinfo+0x8c/0xa0 [ 570.002028] netdev_state_change+0x13a/0x180 [ 570.006450] ? arch_local_irq_restore+0x60/0x60 [ 570.011124] ? check_noncircular+0x20/0x20 [ 570.015376] ? print_usage_bug+0xc0/0xc0 [ 570.019447] do_setlink+0x253b/0x4310 [ 570.023263] ? debug_check_no_locks_freed+0x310/0x310 [ 570.028469] ? print_usage_bug+0xc0/0xc0 [ 570.032549] ? rtnl_fill_vf+0x4b0/0x4b0 [ 570.036538] ? debug_check_no_locks_freed+0x310/0x310 [ 570.041722] ? __lock_acquire+0x7f5/0x5130 [ 570.045955] ? __lock_acquire+0x7f5/0x5130 [ 570.050192] ? __lock_acquire+0x7f5/0x5130 [ 570.054432] ? debug_check_no_locks_freed+0x310/0x310 [ 570.059610] ? print_usage_bug+0xc0/0xc0 [ 570.063659] ? debug_check_no_locks_freed+0x310/0x310 [ 570.068847] ? print_usage_bug+0xc0/0xc0 [ 570.072902] ? print_usage_bug+0xc0/0xc0 [ 570.076957] ? print_usage_bug+0xc0/0xc0 [ 570.081017] ? print_usage_bug+0xc0/0xc0 [ 570.085067] ? debug_check_no_locks_freed+0x310/0x310 [ 570.090264] ? print_usage_bug+0xc0/0xc0 [ 570.094325] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 570.099502] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 570.104851] ? validate_linkmsg+0x26f/0xa20 [ 570.109168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.114707] ? kasan_unpoison_shadow+0x35/0x50 [ 570.119282] rtnl_newlink+0x12da/0x1a40 [ 570.123238] ? rcu_note_context_switch+0x710/0x710 [ 570.128152] ? memset+0x31/0x40 [ 570.131426] ? rtnl_newlink+0x4e7/0x1a40 [ 570.135487] ? rtnl_link_unregister+0x370/0x370 [ 570.140150] ? kasan_check_read+0x11/0x20 [ 570.144286] ? rcu_is_watching+0x85/0x140 [ 570.148433] ? __lock_acquire+0x7f5/0x5130 [ 570.152653] ? graph_lock+0x170/0x170 [ 570.156473] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.161999] ? rtnl_get_link+0x164/0x350 [ 570.166050] ? rtnl_dump_all+0x5e0/0x5e0 [ 570.170102] ? rcu_is_watching+0x85/0x140 [ 570.174255] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 570.179441] ? __netlink_ns_capable+0x100/0x130 [ 570.184108] ? rtnl_link_unregister+0x370/0x370 [ 570.188777] rtnetlink_rcv_msg+0x466/0xc10 [ 570.193007] ? rtnetlink_put_metrics+0x690/0x690 [ 570.197758] netlink_rcv_skb+0x172/0x440 [ 570.201805] ? rtnetlink_put_metrics+0x690/0x690 [ 570.206550] ? netlink_ack+0xbc0/0xbc0 [ 570.210434] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 570.215626] ? netlink_skb_destructor+0x210/0x210 [ 570.220459] rtnetlink_rcv+0x1c/0x20 [ 570.224164] netlink_unicast+0x58b/0x740 [ 570.228219] ? netlink_attachskb+0x970/0x970 [ 570.232635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.238178] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 570.243192] ? security_netlink_send+0x8f/0xc0 [ 570.247770] netlink_sendmsg+0x9d8/0xf80 [ 570.251829] ? netlink_unicast+0x740/0x740 [ 570.256063] ? security_socket_sendmsg+0x9b/0xd0 [ 570.260803] ? netlink_unicast+0x740/0x740 [ 570.265052] sock_sendmsg+0xd5/0x120 [ 570.268760] ___sys_sendmsg+0x805/0x940 [ 570.272728] ? copy_msghdr_from_user+0x560/0x560 [ 570.277472] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 570.282994] ? proc_fail_nth_write+0x96/0x1f0 [ 570.287478] ? __fget_light+0x2ef/0x430 [ 570.291440] ? fget_raw+0x20/0x20 [ 570.294888] ? find_held_lock+0x36/0x1c0 [ 570.298951] ? kasan_check_write+0x14/0x20 [ 570.303192] ? wait_for_completion+0x870/0x870 [ 570.307782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.313318] ? sockfd_lookup_light+0xc5/0x160 [ 570.317809] __sys_sendmsg+0x115/0x270 [ 570.321681] ? SyS_shutdown+0x30/0x30 [ 570.325464] ? __sb_end_write+0xac/0xe0 [ 570.329432] ? fput+0x130/0x1a0 [ 570.332714] ? ksys_write+0x1a6/0x250 [ 570.336511] ? ksys_ioctl+0x81/0xd0 [ 570.340128] SyS_sendmsg+0x29/0x30 [ 570.343648] ? __sys_sendmsg+0x270/0x270 [ 570.347725] do_syscall_64+0x29e/0x9d0 [ 570.351596] ? vmalloc_sync_all+0x30/0x30 [ 570.355726] ? _raw_spin_unlock_irq+0x27/0x70 [ 570.360200] ? finish_task_switch+0x1ca/0x820 [ 570.364694] ? syscall_return_slowpath+0x5c0/0x5c0 [ 570.369626] ? syscall_return_slowpath+0x30f/0x5c0 [ 570.374541] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 570.379903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.384736] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 570.389907] RIP: 0033:0x455259 [ 570.393078] RSP: 002b:00007f3dfa704c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 570.400768] RAX: ffffffffffffffda RBX: 00007f3dfa7056d4 RCX: 0000000000455259 [ 570.408028] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000013 [ 570.415295] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 570.422562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 570.429821] R13: 00000000000004f1 R14: 00000000006fa738 R15: 0000000000000006 [ 570.448688] syz_tun: refused to change device tx_queue_len 2018/04/09 10:33:23 executing program 6: socketpair(0x9, 0x0, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) accept4$netrom(r0, &(0x7f0000000040)=@full, &(0x7f00000000c0)=0x48, 0x800) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r1 = socket$packet(0x11, 0x2, 0x300) syz_emit_ethernet(0x6a, &(0x7f0000000100)=ANY=[@ANYBLOB="ffffffffffffaaaaaaaaaa008100000086dd6076603f00300000fe8000000000000000000000000000ffff02000000000000000000ebfac38f91d6000000000001870090780002040060c1020000180300ff00000001ff0200000000000000"], 0x0) setsockopt$packet_int(r1, 0x107, 0x2000000008, &(0x7f0000fecffc)=0x4, 0x4) recvmsg(r1, &(0x7f0000ec7000)={&(0x7f0000cf1ff0)=@nfc, 0x80, &(0x7f0000aa9fb0), 0x0, &(0x7f00000da000)=""/4096, 0x1000}, 0x0) setsockopt$packet_int(r1, 0x107, 0x8, &(0x7f0000000180)=0x8, 0x4) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000240), &(0x7f0000000280)=0x2) 2018/04/09 10:33:23 executing program 5: r0 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x800) sendto$ax25(r0, &(0x7f00000000c0)="bb85913e3c8ba90ba685146fb06f9330f865229673e08334e297d7b6dd9b1a32eb8f1e2ddf54a4e452ce7612f5857850121f67977142394482f47dcc1adeef01fef88a094b5a19a9c21d1dd1072f0b3b4ba475217e3fe9bdb639b8a787c7355566bf36235c1d220887a29789fcf493c40dcc8653b449bec33d70ebf667562eb9ee7ea4c150b3b6c6ff5e532a380baf1f63ad8d2d5f059eb1055aee20c3c40517f17115f9e7c7fa78e649aed161226c0a7340b823aa4ee3e0c2649f90ee290797e929ff204111b8735fc9a18d9ccabf4e2d538051cf52b2", 0xd7, 0x20000040, &(0x7f00000001c0)={0x3, {"ef8725c3c6e8de"}, 0xfffffffffffffffe}, 0x10) r1 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000000)={@mcast1={0xff, 0x1, [], 0x1}}, 0x14) 2018/04/09 10:33:23 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f0000b32ff0)={0x2, 0x4e24, @multicast2=0xe0000002}, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='bond0\x00', 0x10) 2018/04/09 10:33:23 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0xa, &(0x7f0000000000)=0xffff, 0x4) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000004, &(0x7f0000cc7fe4)={0xa, 0x4e22, 0x0, @empty={[0x1000000]}}, 0x1c) 2018/04/09 10:33:23 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x300000000000000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) 2018/04/09 10:33:23 executing program 7 (fault-call:1 fault-nth:7): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd, 0xffffffffffffff81}, @IFLA_GROUP={0x8, 0x1b}]}, 0x30}, 0x1}, 0x0) [ 570.454902] A link change request failed with some changes committed already. Interface syz_tun may have been left with an inconsistent configuration, please check. [ 570.514803] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 570.523768] FAULT_INJECTION: forcing a failure. [ 570.523768] name failslab, interval 1, probability 0, space 0, times 0 [ 570.536616] CPU: 1 PID: 13496 Comm: syz-executor7 Not tainted 4.16.0+ #1 [ 570.543467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.553834] Call Trace: [ 570.556442] dump_stack+0x1b9/0x29f [ 570.560091] ? arch_local_irq_restore+0x52/0x52 2018/04/09 10:33:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$inet_smc(0x2b, 0x1, 0x0) sendfile(r0, r1, &(0x7f0000000100), 0x5) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000140)="bb60b46cefd176609a9099e063b555e65dc53335a5bd71b351d0b45cf7db790638325721b696c1710bb06a0691c63c9c4404582874cf9b082bdb2a5710fcf14e79358096a318ae8f877448459587c70c4312ef0cc82cfa4bf880156efb5eb151e6fa32444488114c08d5b70c94b9883a4021241d252c23276332c22f0d800d2c6775299dc626f4d4b3f03c11325682f67918689cbe14f099", 0x98) r2 = socket$netlink(0x10, 0x3, 0x100001c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000200)={r0}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000240)={0x0, 0x45, "25b8613e8301bb2f09cbd87ac6dfbdaebd66d5f229f16c93706453e3e07700fb0257b6266b42ee78f3834b64a3263a9ab075ce85f56bb0d8b35e3a5e0824d43dab2c85776f"}, &(0x7f00000002c0)=0x4d) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000300)={r4, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x84) sendmsg$nl_generic(r2, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000013db4)={0x20, 0x20, 0x2ff, 0x0, 0x0, {0xa}, [@typed={0xc, 0x0, @fd}]}, 0x20}, 0x1}, 0x0) recvmsg(r2, &(0x7f0000000640)={&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x26, &(0x7f00000004c0), 0x0, &(0x7f0000000540)=""/226, 0xe2}, 0x0) ioctl$sock_SIOCGIFINDEX(r5, 0x4030582a, &(0x7f00000000c0)={"73690100000000001000"}) r6 = getpid() ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f00000003c0)=r6) socket$inet(0x2, 0x801, 0x1000) 2018/04/09 10:33:23 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0xfffffffffffffe8e) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000000)=r0, 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000001c0), 0x0, 0x10003) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000002680)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000003880)={0x0, 0xa72, 0x5, [0x1, 0x200, 0x614, 0x5, 0x9]}, &(0x7f00000038c0)=0x12) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000003900)={0x0, 0x5, 0x3}, &(0x7f0000003940)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000003980)={r3, 0x401, 0x0, 0x6, 0x3, 0xa6e9, 0x400, 0x99, {r4, @in={{0x2, 0x4e22}}, 0x2, 0x7, 0x20, 0xe5, 0x80}}, &(0x7f0000003a40)=0xb0) ioctl$sock_inet_SIOCSIFPFLAGS(r2, 0x8934, &(0x7f0000000040)={'eql\x00', 0x7fff}) 2018/04/09 10:33:23 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0x32, &(0x7f000018f000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x1100000000000000, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "d73cde", 0x0, "f53475"}}}}}}, 0x0) [ 570.564777] ? kernel_text_address+0x79/0xf0 [ 570.569206] ? __unwind_start+0x166/0x330 [ 570.573377] should_fail.cold.4+0xa/0x1a [ 570.577457] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 570.582587] ? graph_lock+0x170/0x170 [ 570.586400] ? save_stack+0x43/0xd0 [ 570.590040] ? kasan_kmalloc+0xc4/0xe0 [ 570.593937] ? kasan_slab_alloc+0x12/0x20 [ 570.598100] ? find_held_lock+0x36/0x1c0 [ 570.602178] ? __lock_is_held+0xb5/0x140 [ 570.606266] ? check_same_owner+0x320/0x320 [ 570.610603] ? rcu_note_context_switch+0x710/0x710 [ 570.615553] should_failslab+0x124/0x180 [ 570.619634] kmem_cache_alloc_node_trace+0x26f/0x770 [ 570.624764] __kmalloc_node_track_caller+0x33/0x70 [ 570.629719] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 570.634046] IPVS: stopping backup sync thread 5586 ... [ 570.634486] __alloc_skb+0x14d/0x780 [ 570.643469] ? skb_scrub_packet+0x580/0x580 [ 570.647800] ? if_nlmsg_size+0x5d1/0xba0 [ 570.651877] ? rtnl_xdp_fill+0x8d0/0x8d0 [ 570.655952] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.661500] ? notifier_call_chain+0x2d2/0x380 [ 570.666104] ? unregister_die_notifier+0x20/0x20 [ 570.670874] ? rtmsg_ifinfo_build_skb+0xc8/0x190 [ 570.675645] rtmsg_ifinfo_build_skb+0x73/0x190 [ 570.680246] rtmsg_ifinfo_event.part.30+0x45/0xe0 [ 570.685108] rtmsg_ifinfo+0x8c/0xa0 [ 570.688753] netdev_state_change+0x13a/0x180 [ 570.693172] ? arch_local_irq_restore+0x60/0x60 [ 570.697845] ? check_noncircular+0x20/0x20 [ 570.702089] ? print_usage_bug+0xc0/0xc0 [ 570.706161] do_setlink+0x253b/0x4310 [ 570.709970] ? print_usage_bug+0xc0/0xc0 [ 570.714047] ? rtnl_fill_vf+0x4b0/0x4b0 [ 570.718037] ? debug_check_no_locks_freed+0x310/0x310 [ 570.723238] ? __lock_acquire+0x7f5/0x5130 [ 570.727491] ? __lock_acquire+0x7f5/0x5130 [ 570.731733] ? kasan_slab_alloc+0x12/0x20 [ 570.735903] ? __lock_acquire+0x7f5/0x5130 [ 570.740162] ? debug_check_no_locks_freed+0x310/0x310 [ 570.745378] ? print_usage_bug+0xc0/0xc0 [ 570.749463] ? debug_check_no_locks_freed+0x310/0x310 [ 570.754666] ? print_usage_bug+0xc0/0xc0 [ 570.758741] ? print_usage_bug+0xc0/0xc0 [ 570.762810] ? print_usage_bug+0xc0/0xc0 [ 570.766876] ? print_usage_bug+0xc0/0xc0 [ 570.770927] ? debug_check_no_locks_freed+0x310/0x310 [ 570.776106] ? print_usage_bug+0xc0/0xc0 [ 570.780168] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 570.785346] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 570.790354] ? validate_linkmsg+0x26f/0xa20 [ 570.794676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.800206] ? kasan_unpoison_shadow+0x35/0x50 [ 570.804838] rtnl_newlink+0x12da/0x1a40 [ 570.808816] ? rcu_note_context_switch+0x710/0x710 [ 570.813735] ? memset+0x31/0x40 [ 570.817014] ? rtnl_newlink+0x4e7/0x1a40 [ 570.821082] ? rtnl_link_unregister+0x370/0x370 [ 570.825760] ? kasan_check_read+0x11/0x20 [ 570.829912] ? rcu_is_watching+0x85/0x140 [ 570.834062] ? __lock_acquire+0x7f5/0x5130 [ 570.838294] ? graph_lock+0x170/0x170 [ 570.842108] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.847631] ? rtnl_get_link+0x164/0x350 [ 570.851674] ? rtnl_dump_all+0x5e0/0x5e0 [ 570.855730] ? rcu_is_watching+0x85/0x140 [ 570.859878] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 570.865065] ? __netlink_ns_capable+0x100/0x130 [ 570.869722] ? rtnl_link_unregister+0x370/0x370 [ 570.874380] rtnetlink_rcv_msg+0x466/0xc10 [ 570.878622] ? rtnetlink_put_metrics+0x690/0x690 [ 570.883387] netlink_rcv_skb+0x172/0x440 [ 570.887436] ? rtnetlink_put_metrics+0x690/0x690 [ 570.892186] ? netlink_ack+0xbc0/0xbc0 [ 570.896952] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 570.902140] ? netlink_skb_destructor+0x210/0x210 [ 570.906979] rtnetlink_rcv+0x1c/0x20 [ 570.910676] netlink_unicast+0x58b/0x740 [ 570.914721] ? netlink_attachskb+0x970/0x970 [ 570.919114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.924636] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 570.929647] ? security_netlink_send+0x8f/0xc0 [ 570.934223] netlink_sendmsg+0x9d8/0xf80 [ 570.938286] ? netlink_unicast+0x740/0x740 [ 570.942512] ? security_socket_sendmsg+0x9b/0xd0 [ 570.947270] ? netlink_unicast+0x740/0x740 [ 570.951500] sock_sendmsg+0xd5/0x120 [ 570.955199] ___sys_sendmsg+0x805/0x940 [ 570.959202] ? copy_msghdr_from_user+0x560/0x560 [ 570.963975] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 570.969616] ? proc_fail_nth_write+0x96/0x1f0 [ 570.974096] ? __fget_light+0x2ef/0x430 [ 570.978063] ? fget_raw+0x20/0x20 [ 570.981653] ? find_held_lock+0x36/0x1c0 [ 570.985710] ? kasan_check_write+0x14/0x20 [ 570.989957] ? wait_for_completion+0x870/0x870 [ 570.994543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.000069] ? sockfd_lookup_light+0xc5/0x160 [ 571.004560] __sys_sendmsg+0x115/0x270 [ 571.008440] ? SyS_shutdown+0x30/0x30 [ 571.012233] ? __sb_end_write+0xac/0xe0 [ 571.016199] ? fput+0x130/0x1a0 [ 571.019460] ? ksys_write+0x1a6/0x250 [ 571.023263] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 571.028107] ? ksys_ioctl+0x81/0xd0 [ 571.031721] SyS_sendmsg+0x29/0x30 [ 571.035242] ? __sys_sendmsg+0x270/0x270 [ 571.039295] do_syscall_64+0x29e/0x9d0 [ 571.043178] ? vmalloc_sync_all+0x30/0x30 [ 571.047313] ? _raw_spin_unlock_irq+0x27/0x70 [ 571.051790] ? finish_task_switch+0x1ca/0x820 [ 571.056281] ? syscall_return_slowpath+0x5c0/0x5c0 [ 571.061210] ? syscall_return_slowpath+0x30f/0x5c0 [ 571.066139] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 571.071501] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.076345] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 571.081538] RIP: 0033:0x455259 [ 571.084717] RSP: 002b:00007f3dfa704c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 571.092412] RAX: ffffffffffffffda RBX: 00007f3dfa7056d4 RCX: 0000000000455259 [ 571.099666] RDX: 0000000000000000 RSI: 0000000020001cc0 RDI: 0000000000000013 [ 571.106926] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 571.114187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 571.121440] R13: 00000000000004f1 R14: 00000000006fa738 R15: 0000000000000007 [ 571.132493] syz_tun: refused to change device tx_queue_len [ 571.152192] A link change request failed with some changes committed already. Interface syz_tun may have been left with an inconsistent configuration, please check. [ 738.271226] INFO: task kworker/0:5:22286 blocked for more than 120 seconds. [ 738.278425] Not tainted 4.16.0+ #1 [ 738.282507] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 738.290491] kworker/0:5 D22216 22286 2 0x80000000 [ 738.296160] Workqueue: ipv6_addrconf addrconf_verify_work [ 738.301713] Call Trace: [ 738.304318] __schedule+0x807/0x1e40 [ 738.308060] ? __sched_text_start+0x8/0x8 [ 738.312237] ? print_usage_bug+0xc0/0xc0 [ 738.316312] ? find_held_lock+0x36/0x1c0 [ 738.320390] ? graph_lock+0x170/0x170 [ 738.324196] ? graph_lock+0x170/0x170 [ 738.328024] ? find_held_lock+0x36/0x1c0 [ 738.332091] ? find_held_lock+0x36/0x1c0 [ 738.336204] schedule+0xef/0x430 [ 738.339696] ? __schedule+0x1e40/0x1e40 [ 738.343705] ? kasan_check_read+0x11/0x20 [ 738.347857] ? do_raw_spin_unlock+0x9e/0x2e0 [ 738.352284] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 738.356873] ? debug_mutex_free_waiter+0x1b0/0x1b0 [ 738.361816] ? mutex_destroy+0x1f0/0x1f0 [ 738.365880] ? do_raw_spin_lock+0xc1/0x200 [ 738.370158] schedule_preempt_disabled+0x10/0x20 [ 738.374931] __mutex_lock+0xe38/0x17f0 [ 738.378834] ? rtnl_lock+0x17/0x20 [ 738.382383] ? mutex_trylock+0x2a0/0x2a0 [ 738.386472] ? graph_lock+0x170/0x170 [ 738.390276] ? lock_downgrade+0x8e0/0x8e0 [ 738.394433] ? graph_lock+0x170/0x170 [ 738.398249] ? find_held_lock+0x36/0x1c0 [ 738.402393] ? graph_lock+0x170/0x170 [ 738.406206] ? lock_downgrade+0x8e0/0x8e0 [ 738.410379] ? find_held_lock+0x36/0x1c0 [ 738.414456] ? graph_lock+0x170/0x170 [ 738.418264] ? lock_acquire+0x1dc/0x520 [ 738.422244] ? process_one_work+0xb46/0x1b50 [ 738.428047] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 738.433172] ? __lock_is_held+0xb5/0x140 [ 738.437261] mutex_lock_nested+0x16/0x20 [ 738.441329] ? mutex_lock_nested+0x16/0x20 [ 738.445582] rtnl_lock+0x17/0x20 [ 738.448979] addrconf_verify_work+0xe/0x20 [ 738.453234] process_one_work+0xc1e/0x1b50 [ 738.457476] ? finish_task_switch+0x28b/0x820 [ 738.461991] ? pwq_dec_nr_in_flight+0x490/0x490 [ 738.468763] ? __schedule+0x80f/0x1e40 [ 738.472693] ? graph_lock+0x170/0x170 [ 738.476509] ? lock_downgrade+0x8e0/0x8e0 [ 738.480672] ? find_held_lock+0x36/0x1c0 [ 738.484739] ? lock_acquire+0x1dc/0x520 [ 738.488732] ? worker_thread+0x41f/0x1440 [ 738.492915] ? lock_downgrade+0x8e0/0x8e0 [ 738.497091] ? lock_release+0xa10/0xa10 [ 738.501076] ? kasan_check_read+0x11/0x20 [ 738.505254] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 738.509869] worker_thread+0x1cc/0x1440 [ 738.513865] ? process_one_work+0x1b50/0x1b50 [ 738.518378] ? graph_lock+0x170/0x170 [ 738.522840] ? find_held_lock+0x36/0x1c0 [ 738.526912] ? find_held_lock+0x36/0x1c0 [ 738.531009] ? schedule+0xef/0x430 [ 738.534568] ? __schedule+0x1e40/0x1e40 [ 738.538809] ? do_raw_spin_unlock+0x9e/0x2e0 [ 738.543219] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 738.547816] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 738.552933] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 738.557963] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 738.563499] ? __kthread_parkme+0x1b7/0x280 [ 738.567828] kthread+0x345/0x410 [ 738.571199] ? process_one_work+0x1b50/0x1b50 [ 738.575700] ? kthread_bind+0x40/0x40 [ 738.579503] ret_from_fork+0x3a/0x50 [ 738.583230] [ 738.583230] Showing all locks held in the system: [ 738.589571] 2 locks held by khungtaskd/877: [ 738.594044] #0: 0000000052fc6427 (rcu_read_lock){....}, at: watchdog+0x1ff/0xf60 [ 738.601696] #1: 00000000e67b94b9 (tasklist_lock){.+.?}, at: debug_show_all_locks+0xde/0x34a [ 738.610338] 2 locks held by getty/4457: [ 738.614316] #0: 00000000611b286f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 738.622602] #1: 000000001761f3d4 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 738.631474] 2 locks held by getty/4458: [ 738.635456] #0: 00000000867551e5 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 738.643737] #1: 000000002e675115 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 738.652615] 2 locks held by getty/4459: [ 738.656587] #0: 00000000765226cd (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 738.665661] #1: 00000000f079e4a4 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 738.674547] 2 locks held by getty/4460: [ 738.678550] #0: 00000000b8aa045f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 738.686829] #1: 00000000271c3541 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 738.695717] 2 locks held by getty/4461: [ 738.699701] #0: 00000000b11fba7f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 738.707972] #1: 000000005e08bdc7 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 738.716877] 2 locks held by getty/4462: [ 738.720885] #0: 0000000069b10127 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 738.729141] #1: 000000006333edde (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 738.738021] 2 locks held by getty/4463: [ 738.741992] #0: 00000000c600d72a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x37/0x40 [ 738.750264] #1: 00000000d5e070b5 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x321/0x1cc0 [ 738.759156] 3 locks held by kworker/0:5/22286: [ 738.763742] #0: 0000000023b4c24d ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: process_one_work+0xaef/0x1b50 [ 738.774184] #1: 000000007d0954d7 ((addr_chk_work).work){+.+.}, at: process_one_work+0xb46/0x1b50 [ 738.783229] #2: 00000000f90ed235 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 [ 738.790545] 1 lock held by ipvs-b:4:0/5586: [ 738.794874] #0: 00000000f90ed235 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 [ 738.802179] 1 lock held by syz-executor1/13507: [ 738.806844] #0: 00000000baebcc7a (ipvs->sync_mutex){+.+.}, at: do_ip_vs_set_ctl+0x339/0x1d30 [ 738.815555] 2 locks held by syz-executor1/13523: [ 738.820307] #0: 00000000f90ed235 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 [ 738.827614] #1: 00000000baebcc7a (ipvs->sync_mutex){+.+.}, at: do_ip_vs_set_ctl+0x562/0x1d30 [ 738.836315] 1 lock held by syz-executor1/13526: [ 738.841033] #0: 00000000baebcc7a (ipvs->sync_mutex){+.+.}, at: do_ip_vs_set_ctl+0x339/0x1d30 [ 738.849724] [ 738.851357] ============================================= [ 738.851357] [ 738.858373] NMI backtrace for cpu 1 [ 738.862011] CPU: 1 PID: 877 Comm: khungtaskd Not tainted 4.16.0+ #1 [ 738.868396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 738.877724] Call Trace: [ 738.880295] dump_stack+0x1b9/0x29f [ 738.883919] ? arch_local_irq_restore+0x52/0x52 [ 738.888592] nmi_cpu_backtrace.cold.4+0x19/0xce [ 738.893256] ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f [ 738.898428] nmi_trigger_cpumask_backtrace+0x151/0x192 [ 738.903687] arch_trigger_cpumask_backtrace+0x14/0x20 [ 738.908856] watchdog+0xc10/0xf60 [ 738.912293] ? reset_hung_task_detector+0xb0/0xb0 [ 738.917118] ? __schedule+0x1e40/0x1e40 [ 738.921079] ? do_raw_spin_unlock+0x9e/0x2e0 [ 738.925476] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 738.930046] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 738.935135] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 738.940134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 738.945651] ? __kthread_parkme+0x1b7/0x280 [ 738.949950] kthread+0x345/0x410 [ 738.953306] ? reset_hung_task_detector+0xb0/0xb0 [ 738.958125] ? kthread_bind+0x40/0x40 [ 738.961910] ret_from_fork+0x3a/0x50 [ 738.965684] Sending NMI from CPU 1 to CPUs 0: [ 738.970210] NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0x6/0x10 [ 738.971196] Kernel panic - not syncing: hung_task: blocked tasks [ 738.984718] CPU: 1 PID: 877 Comm: khungtaskd Not tainted 4.16.0+ #1 [ 738.991112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.000443] Call Trace: [ 739.003015] dump_stack+0x1b9/0x29f [ 739.006624] ? arch_local_irq_restore+0x52/0x52 [ 739.011275] ? printk_safe_log_store+0x260/0x260 [ 739.016010] panic+0x22f/0x4de [ 739.019182] ? add_taint.cold.5+0x16/0x16 [ 739.023310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 739.028825] ? nmi_trigger_cpumask_backtrace+0x13a/0x192 [ 739.034270] ? printk_safe_flush+0xd7/0x130 [ 739.038573] watchdog+0xc21/0xf60 [ 739.042008] ? reset_hung_task_detector+0xb0/0xb0 [ 739.046836] ? __schedule+0x1e40/0x1e40 [ 739.050788] ? do_raw_spin_unlock+0x9e/0x2e0 [ 739.055176] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 739.059735] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 739.064819] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 739.069815] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 739.075330] ? __kthread_parkme+0x1b7/0x280 [ 739.079630] kthread+0x345/0x410 [ 739.082992] ? reset_hung_task_detector+0xb0/0xb0 [ 739.087809] ? kthread_bind+0x40/0x40 [ 739.091587] ret_from_fork+0x3a/0x50 [ 739.096003] Dumping ftrace buffer: [ 739.099616] (ftrace buffer empty) [ 739.103303] Kernel Offset: disabled [ 739.106911] Rebooting in 86400 seconds..