setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:23 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:23 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x3c00000000000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:23 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='nfs4\x00', 0x14030, &(0x7f00000001c0)="ccf81092e2db32fce168319036440c7d8ca613bf87200cace1240b3490852e009a33300255d3486051b59ecb6eb60141ef300be80983a4453642431bfaf026a0b453d6ecb2a8cf52dc4280553e4c0c0d2c1f274a71b0deba138f17d2c0f78b0d46345157fbc250e737159673eae9e80ae2e4dc20d6c5e0cc73fb3ac2e5bb23e39d29d1e49fabcf0e443378a1fe87b634a7c4df03ef3716947f6e0ce1cc5ea511ef403606883c8377a566ec9e8a11fe054a07bc7ed5039a3617e9f988661475c50bfd685b184990fd9b7bd1e33625828b43138a08ec9892a3de84435d7ac250095b") ioctl$sock_proto_private(r0, 0x89ec, &(0x7f0000000340)="93e9cd4dde4cb540d1d396b982767a1c4f9c2524f6eebc3145f83ac37d631af57eef22625d100bed3a2db3d4dede48cd5031e51f92f934c8e58ef26bd318e9dc39f1df9d533867cd492bef5eec9207ede1cd95b7f3e8655f5c76d8e132d1b2154a635e9cb96413fb0318bae0a677bbe479a98237ee5ee85475f0f1c16e50c07190e7af340a0cd1118c6a05eb44c92a78489a5c936ea445f243dc6a004efdce186a2a5c3ef9f464df429037cd0e66a13dc58c3a58") r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x40000, 0x0) bind$vsock_stream(r1, &(0x7f0000000300)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:23 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xaaaa, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:23 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0xfffffdfd}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:23 executing program 0: setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:23 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x3a, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:23 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x2f00000000000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:23 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xcf, &(0x7f0000000280), &(0x7f00000000c0)=0x4) r1 = accept4(r0, 0x0, &(0x7f0000000100), 0x0) getsockopt$packet_buf(r1, 0x107, 0x1, &(0x7f0000000140)=""/164, &(0x7f0000000200)=0xa4) [ 3161.309524] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:23 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000380)=[@in6={0xa, 0x4e22, 0x7ff, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x4e23, 0x8, @empty, 0xed}, @in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xbd3}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e20, 0x101, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @rand_addr=0x200}, @in6={0xa, 0x4e22, 0xb55, @empty, 0x5}, @in6={0xa, 0x4e24, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x80}], 0xffffff83) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x2, 0x4100) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0x4, 0xe1, 0x7f}) fcntl$setlease(r1, 0x400, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000001c0)) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:23 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000140), &(0x7f0000000100)=0x4) openat$ion(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ion\x00', 0x40040, 0x0) 2018/05/29 14:44:23 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd0, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:23 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x11000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:24 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:24 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0x24, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:24 executing program 0: setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:24 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x89ffffff, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:24 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = dup3(r0, r0, 0x80000) setsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000100)={@multicast1=0xe0000001}, 0x8) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:24 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x9, 0x10, r0, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:24 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xffffff91, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:24 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x8000000}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:24 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x2b000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:24 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xc8, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:24 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:24 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000100)={r0}) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x9, 0x6, 0x4}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={r2, 0x1}, &(0x7f0000000200)=0x8) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:24 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r1 = gettid() ptrace$peekuser(0x3, r1, 0x5) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0xc800, 0x0) ioctl$KVM_NMI(r2, 0xae9a) [ 3162.588192] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:24 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xc9, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:24 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x3300, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:24 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = fcntl$dupfd(r0, 0x406, r0) sendmsg$netrom(r1, &(0x7f0000000540)={&(0x7f0000000100)=@full={{0x3, {"3e1abed7aee61a"}, 0x2}, [{"4cfa5f5a3bcab3"}, {"0858fded676137"}, {"92cdbbbae74464"}, {"71e572e5bb98b2"}, {"6cf8ba2734058a"}, {"319b030af7bf79"}, {"476b9908768555"}, {"b915f5d0fdf0f9"}]}, 0x48, &(0x7f00000004c0)=[{&(0x7f0000000180)="c6a47771919051ef263029c74c6382518a26d06f1f34abdb8b46f26ad500258271f93a10197d60fd93ff75efd77d52cf5c9984e876ffb00558ecfdd27474165ceb1a63966b89922228dce96d83219888ee0a9769627af12ed5f8b36c33ae92a683d34892eebd1b46292b2e47f0c7ff75b231cd9ff74b79603e770670c117e40970b310bf82bcb9fa59acd9f322b5ea4f30104239623f42f4ecde95729e2e0409a755a9a1e467cf6d99630c17eca70e90692a0c689c246427eb1696ff8fcf", 0xbe}, {&(0x7f0000000240)="18e91f83512a87e5b57fa6cbd560075ce02765ac5ba2d9a8f415f738484ec83f35a4cbda2aab77a04dfaeb26fa4dee6784a277cfef3b72c408a5d03e33d97387e9431a0cba642118716ca9df23cbc935082903142af5a44cf33eeb0a6dc31f66ca33a8075d7d1dff507c37b4d925c0971358a96e1b254e718afe056133a1a7ca17f7f618571a45a2483456fd2072422fc61577a28f5fee71", 0x98}, {&(0x7f0000000300)="13b77beac3d54e7b45f0f366405755ccd179cfd16467fdf6c3f50e4ca64bacd5d034f8c19ce1c5f3e3ec4b0e6c4fc8927d6da551a3595b17de634b1ca8126c21ca0fec2093f6e14f6bffabbc12a07140284a7cde9d628d2f46fe6211466a9e45d802322b34bdd2c40fcdd810c9488a7d5369861d7c6e9f7c6b3dccc82b5e118e284346ba291a596f93a1f1b73a920cad216f6b97021006187293cf76679378dfea59ddd6222fa59f614f7dd555b5c44eb229ceb0a2bf8149", 0xb8}, {&(0x7f00000003c0)="d76ed4a8847ac4a7cd8a2d0178532695e2e6af8b9057a85b89dfa9924c86cb5b4a34e58af80ba36cb96371712f44f4ac7912e4c8526a464ccccca91e4f6dbf72d3102f3a7246245015413008d33d860832e04f14a28e", 0x56}, {&(0x7f0000000440)="1bfd3c4dfc1eea65259e41cc9d4836a779f553d6613706dc736e4a3a4b22c4a7b14a90f97b49dc59ecfb13c43bc564f1e2bbad8f73bfad4aeddd3fd0ef568e4e3184a8810179b9cd7a9ceae79825ac5cf80e852135d6c235bc7d577096cd8cc9", 0x60}], 0x5, 0x0, 0x0, 0x4000000}, 0xd0) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:25 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:25 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcb, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:25 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:25 executing program 5: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x2bcb00, 0x0) ioctl$SIOCGIFHWADDR(r0, 0x8927, &(0x7f0000000140)) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r1, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:25 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x800e, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:25 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xffffff7f, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:25 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0xbf00000000000000}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:25 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) getsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000100)=""/130, &(0x7f0000000000)=0x82) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:25 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x4e24, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x608000, 0x0) getpeername$packet(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000180)=0x14) [ 3163.758865] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:25 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x2, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:25 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:25 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:25 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x4}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=r1, @ANYBLOB="b900080001000700070000000000000000000000"], 0x18) r2 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r2, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:25 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x20400, 0x0) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f0000000140)=""/241) 2018/05/29 14:44:25 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x32, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:25 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd3, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) [ 3163.963938] Unknown ioctl 19274 [ 3163.993513] Unknown ioctl 19274 2018/05/29 14:44:26 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:26 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x20010, r0, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x6, 0x400) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000000040)={0x856, 0x4, 0x7fffffff, 0x0, 0x81}) 2018/05/29 14:44:26 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:26 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd2, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:26 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x80ffffff, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:26 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000080)={{0xa, 0x4e23, 0xfff, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffe}, {0xa, 0x4e22, 0x400, @dev={0xfe, 0x80, [], 0xe}, 0x5}, 0x101, [0x1000, 0xfffffffffffffc01, 0x7, 0x7, 0x1, 0x4, 0x7fff, 0x2]}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x3]}, 0x5c) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x10000, 0x0) setsockopt$inet_mreq(r1, 0x0, 0x20, &(0x7f00000001c0)={@loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0xe}}, 0x8) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000100), &(0x7f0000000140)=0xfffffffffffffce4) 2018/05/29 14:44:26 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xe00, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:26 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0xbf}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:26 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xca, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:26 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x84ffffff, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:26 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x4c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:26 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x20300, 0x0) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:26 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x0, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) [ 3165.015088] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:27 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:27 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0xffffff7f, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:27 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x8, 0x0, 0x0, 0x0, 0x0, 0x5]}, 0x5c) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x7fffffff, 0x4000) setsockopt$RDS_CANCEL_SENT_TO(r1, 0x114, 0x1, &(0x7f0000000140)={0x2, 0x4e22}, 0x10) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000180)=0x401, &(0x7f00000001c0)=0x4) 2018/05/29 14:44:27 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:27 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x648004, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f0000000100)={{0x2f, 0x5}, {0x200, 0x1}, 0x2d0, 0x2, 0x8ea}) r1 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:27 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x2f00, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:27 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x0, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:27 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcf, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:27 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x1802, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:27 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000f00), &(0x7f00000000c0)=0x4) io_setup(0x700000, &(0x7f0000000140)=0x0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000280)='/dev/null\x00', 0x8000, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000380)='/dev/qat_adf_ctl\x00', 0x1, 0x0) r4 = eventfd2(0xf3c, 0x80001) r5 = openat$zero(0xffffffffffffff9c, &(0x7f0000000640)='/dev/zero\x00', 0x0, 0x0) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vga_arbiter\x00', 0x40, 0x0) r7 = open(&(0x7f0000000840)='./file0\x00', 0x2, 0x1b) r8 = syz_open_dev$mice(&(0x7f0000000940)='/dev/input/mice\x00', 0x0, 0x1) r9 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/vsock\x00', 0x10000, 0x0) r10 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000f80)='/dev/uinput\x00', 0x1ffffa, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r10, 0x404c534a, &(0x7f0000000e00)={0x40, 0x8000, 0x5}) fchdir(r3) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r9, 0x29, 0xd2, &(0x7f0000000e80)={{0xa, 0x4e23, 0x2, @empty, 0x6}, {0xa, 0x4e23, 0x100000000062ba, @dev={0xfe, 0x80, [], 0xf}, 0x7fffffff}, 0x1000, [0x4, 0x100, 0x6, 0x7fa, 0x7ff, 0x6, 0x1, 0x40000000009]}, 0x5c) io_submit(r1, 0xa, &(0x7f0000000d80)=[&(0x7f00000002c0)={0x0, 0x0, 0x0, 0x8, 0x5, r0, &(0x7f0000000180)="48e0ef8c586c3497ae62bd99fce823cdcdcdb08d4c00717cc9cd969ded41b6743eacbcab23b71f33e689333f7f9d50c5f2776515b0e33544a46c10a31de2d8c7952cbeb12af4951df8eff1330963280775415615e7ac8e4b75889188eb1118718133d7ba1dd53e3fcb9e14270a0eb3d01b608eb0b62c78aa294adcffff2fe14d14b43741b24a00644873888635242cf3140e2964626416f29cda6d4215f4e5aa235c07049be16b9abfb1a04fd299505ba21c99d9b47098327d45ea18ac34453e866269987300d81f7a31c8519a9b67be5e8b", 0xd2, 0x8, 0x0, 0x1, r2}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x7, 0x2, r0, &(0x7f0000000300)="b67f6cf58a6145517484a776a9ef41af3c34c4d86205ccc8b95509ce8cdaa5ef265303442aed9275ebac04c8ee43073351fc527acf8bfa5e3f34c063bf069e0a0ad4f657e8f9c4901986d9cf8f2aba2a6d45132dc965fdb73dce5e9403dbf36c4a3a437eccf787646b7dc2fb3c2f8fd1e908d1", 0x73, 0x4, 0x0, 0x1, r3}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0xe, 0xffffffff, r0, &(0x7f0000000400)="85930538875823a4eff4dbb3edfc8a943f5d204d0b0b71ce0f98d1e6dc8fd7e191214320a67301d06c63cf63c4f707505823b66e08f66c6563851ed3b7e028183e9b6a0208676aabfa0a7ab8aad89e4c0807f4e64a34b2787b6354f90202552b0e20d03d592e7583ce67e7d7d2b51c58314772a616b99ba27c80a79d3e3e8bba5fc0ba995dbcbb5442a7ee6ca14d1547ef5afdb8fad2c54e7d13183cc2a6c43c26763ed810a3ac731db076889e0ec1b6df00d736b0c9365a51c0dcaba61116a36024", 0xc2, 0x7fff, 0x0, 0x0, r4}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x2, 0x8001, r0, &(0x7f0000000540)="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", 0xff, 0x6d7e, 0x0, 0x1, r5}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x1, 0x3, r0, &(0x7f00000006c0)="1a682d9f729d8a2885f2c64f528af7908b3c5e0aa557270e23edfd7521b35025a05d23ad2e45162bdee976c84d008bdadac0d1af0fccd044de97036d100f0269feca9839875534ab1f7866ebffc437775dee09a9861140eacbc64d1f99", 0x5d, 0x5, 0x0, 0x7f957a60727a2e47, r6}, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x1, 0x5, r0, &(0x7f00000007c0)="fbf285ab55d0915982b5ceb06f285c6aa050846da129c6a71acdf9d23ff0b8a39303be855074da039cf9b5502d2767a2d0f9c31768231201c3d39af2c8484e6681f4f80375e1296b62b499a456fb38a34af6cff3b94e70c0fcf0e7a23ab3df", 0x5f, 0x53, 0x0, 0x1, r7}, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x7, 0x3f, r0, &(0x7f00000008c0)="2975551dcf3337aa49400439b8eca776afff94eab852478c74d1ac735ffc4d8bdcc2c953cf5c359c0acf06cdc5bce98625e6e54cba1f61733f446e9920b09be194cbb7945adb6ce212c87e9dae5d0c", 0x4f, 0x100000000, 0x0, 0x0, r8}, &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x2, 0x40, r0, &(0x7f00000009c0)="e1ea2c45d7919476091876f9ab324333de3fc2326bae0868b50c89db9b9e234c8819955afe0695b7ecd3a5a3b2559bdfe2d932033ecd9a3fe0abcf1557", 0x3d, 0xc17, 0x0, 0x0, r9}, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0xe, 0x8, r0, &(0x7f0000000a80)="b092e030e3cf53e960984410c467ddf9089b725e5eb4dd59b742cddfa5fa8e7103045e3f0d7abaa53028b93932809f3c69c4704ec0410e38db0e6855343f007cd88f9fc6abb02c3434f1308bb43ad8339b6ba245abfb79864172ca88b355889febcd5bbec0323429c095360dd873efabcac2011acb79eca921ac88f274449a82846508c6344fd3c0653d0cc246ad5880cd6ebd5fda4eed2ea54744218ea6244c0947d3e5a92bafef6dac99a6ac0a04cd4dadba71236f950187181be0f776cb7dbb34746d52e415f368794401388aa8ccd399598026c453b55136fbb42430fc4a3f36b6f04264", 0xe6, 0x8, 0x0, 0x0, r10}, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x3, 0x100000001, r0, &(0x7f0000000c00)="c039d045bb8d29758eca5fda0323c00b8cf49c029614dcb7fda59528ae8bdb44fc873c90f70e1ea173c6d7f931d5c2080cb21cb23da861c9a7cb790af2163c47dc25053848ed8d703cd4808769e6640bef71de9ef2fea07cf2ffc73edc34201bbf7f336f6b0b6c8b18546abe7171877fa391f4510350183dc000e7a6b11aa362ff3e7bbb291e8ddb87be1df56dabfed25550f65f0ad2212a2d41cdb9ac662ab0f8f816a0562ab1f453d70d8fce305095d4ba67b908204a483be6cd6b0c040361b8", 0xc1, 0x5a5, 0x0, 0xd18b0cd1824ab805}]) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x1, 0x10001}, 0x8) mincore(&(0x7f0000ffc000/0x4000)=nil, 0x4000, &(0x7f0000000f40)=""/35) ioctl$ASHMEM_GET_PIN_STATUS(r3, 0x7709, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000b80)) getsockname$inet(r6, &(0x7f0000000080)={0x0, 0x0, @loopback}, &(0x7f0000000d00)=0x10) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$LOOP_SET_FD(r3, 0x4c00, r5) 2018/05/29 14:44:27 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:28 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0x7, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:28 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x29, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:28 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x0, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:28 executing program 7: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x400000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000100)={{{@in=@multicast1}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000040)=0xe8) r1 = socket$inet6(0xa, 0x100000002, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000200)={'yam0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}}) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 3166.074357] QAT: Invalid ioctl [ 3166.094152] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3166.095617] QAT: Invalid ioctl [ 3166.150793] QAT: Invalid ioctl 2018/05/29 14:44:28 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x6, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:28 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0x30, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) [ 3166.176927] QAT: Invalid ioctl [ 3166.190847] QAT: Invalid ioctl 2018/05/29 14:44:28 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x0, 0x8}, 0xc) 2018/05/29 14:44:28 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xb}, 0xfffffee6) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:29 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:29 executing program 5: pipe(&(0x7f0000000140)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1a}}}}, &(0x7f0000000240)=0x84) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000280)={r1}, 0x8) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f0000000100)=0x14, 0x4) getsockopt$inet6_int(r2, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:29 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x10, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:29 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xf401, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:29 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff}, 0xc) 2018/05/29 14:44:29 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0xfffffdfd]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:29 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0x5f5e0ff, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:29 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:29 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) open_by_handle_at(r0, &(0x7f0000000000)={0x21, 0x200, "deba555f5b3916713b42d280cc3e2f9a56b4a2685fc77d55ec"}, 0x40000) 2018/05/29 14:44:29 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xfe, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:29 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x80ffffff00000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:29 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x1, 0x10000) getsockname$unix(r1, &(0x7f0000000140), &(0x7f00000001c0)=0x6e) [ 3167.232713] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:29 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x200000, 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(r1, 0x40044900, 0x100000000) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:29 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x800e000000000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:29 executing program 7: r0 = socket$inet6(0xa, 0x200000100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfffffffffffffec1, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:29 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0xffffffa4, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:30 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:30 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x3300000000000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:30 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect(r0, &(0x7f0000000000)=@ax25={0x3, {"f38b99d7b41fe2"}, 0x5}, 0x80) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:30 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0xa4ffffff00000000, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:30 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xe, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:30 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000100)=0x3f, 0x4) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) r3 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000240)='/dev/urandom\x00', 0x101000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r3, 0x111, 0x1, 0x0, 0x4) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000140)={0x4, 0x5, 0x2bf, 0x8000, 0x3, 0xe2a, 0x80, 0xf1, 0x5, 0x1ff, 0x7}, 0xb) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:30 executing program 0 (fault-call:3 fault-nth:0): r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:30 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x8000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:30 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0xa4ffffff, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:30 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x88ffffff, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:30 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:30 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000100)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x2000000]}, 0x5c) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:30 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0xffffffa4, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:30 executing program 7: eventfd(0x9) r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 3168.321627] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:30 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x1ff, 0x600) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000300)) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000280)={&(0x7f00000001c0)=ANY=[@ANYBLOB="88010000", @ANYRES16=r2, @ANYBLOB="01002abd7000fcdbdf2506000000380001000c0007000100000023000000080009001f0000000800090015000000080005000300000008000b007369700008000200000000002c00010014000300fe8000000000000000000000000000bb08000200000000000c000700200000003000000008000600000001000800040003000000"], 0x88}, 0x1, 0x0, 0x0, 0x40014}, 0x40000) 2018/05/29 14:44:30 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x3a, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:31 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x800000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:31 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0xa4ffffff00000000, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:31 executing program 7: pipe(&(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f00000001c0)={{0xa, 0x4e24, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0x7}, {0xa, 0x4e21, 0x80, @empty, 0x5}, 0x3ff, [0x8, 0x34, 0x7, 0x2, 0x2, 0x9, 0x9, 0x1]}, 0x5c) r1 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r1, &(0x7f0000000100)="8dca3085d882bae9586b0bc322f584cf32c8f1c1d91d4b3a8c83d2e1c89ac0c158e80f09be3c45c249f54223d201ccef654db6a38f85965582fb7374de129f242e0ca3b2da1a0b4a161651b9b3d9d95276c85933f1d0cbc8a731d7d58766d049f62616bf48fcd20ca52f520f7f98fb37a049f8353bbe045774cf978cb9349b802e9908d72dce3b271dc99d173d5fe758cd11cd5e", 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x6, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0xfffffe82) 2018/05/29 14:44:31 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:31 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0xc3ff, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:31 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xd3, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:31 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0xffffffffffffff5c) 2018/05/29 14:44:31 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x28, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:31 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0xa4ffffff, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:31 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x2900, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:31 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0x7, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:31 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000100)={{0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x401]}, 0x5c) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:31 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1ff, 0x501602) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000040)) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000100)={0x9, 0xb5}) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:31 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xa, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) [ 3169.387691] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:31 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0xffc3, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:31 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0xffffffa4]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:32 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x100000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:32 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000180)={r0}) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f00000001c0)) keyctl$join(0x1, &(0x7f0000000040)={0x73, 0x79, 0x7a}) keyctl$session_to_parent(0x12) keyctl$session_to_parent(0x12) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) syz_open_dev$urandom(&(0x7f0000000100)='/dev/urandom\x00', 0x0, 0x80440) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)) 2018/05/29 14:44:32 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x10d003, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000040)={0x4, 0xdcbe, 0x67500000}, 0xc) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:32 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0x24, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:32 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:32 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:32 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:32 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x8000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:32 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0xa4ffffff]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:32 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:32 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x10002, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="810008000000643a8100060003007c0002000000"], &(0x7f0000000180)=0x18) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x9, 0x5, 0x1, 0x5, 0xfffffffffffffffb, 0xbbf, 0x0, 0x3, 0x83b8, 0x1, 0x73, 0x9, 0x400, 0x1, 0x6]}, &(0x7f00000002c0)=0x100) 2018/05/29 14:44:32 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xc8, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) [ 3170.511772] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:32 executing program 7: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) mbind(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, &(0x7f0000000000), 0x8, 0x0) r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:32 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0xfdffffff, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:32 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x20480, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40401020}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x50, r2, 0x400, 0x70bd27, 0x25dfdbff, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1f}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x8}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x12}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1000}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x80}, 0x4080) 2018/05/29 14:44:32 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:33 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0xfdfdffff00000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:33 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xc9, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:33 executing program 7: r0 = socket(0x19, 0x800, 0x9) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000000)={0x0, 0x5, 0xffffffff, 0x8}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000100)={r1, @in={{0x2, 0x4e24}}, 0x3f, 0x3f, 0xfff, 0xfb8, 0x7}, &(0x7f00000001c0)=0x98) r2 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r2, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000000240)={0x6, &(0x7f0000000200)=[{0x4e, 0x200, 0x1, 0x5}, {0x9, 0x9, 0x57c, 0x80000000}, {0x5, 0x5d4800000000, 0x80, 0x80}, {0x401, 0x4, 0x8001, 0x80000001}, {0x7ff, 0x5, 0x7, 0x5}, {0x58, 0x1, 0x3ff, 0x80000000}]}, 0x10) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000280)={0x303, 0x33}, 0x4) 2018/05/29 14:44:33 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000280)='/dev/null\x00', 0x4000, 0x0) setsockopt$SO_RDS_TRANSPORT(r1, 0x114, 0x8, &(0x7f00000002c0), 0x4) r2 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x105000) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@remote, @in=@loopback}}, {{@in6=@mcast2}, 0x0, @in6=@local}}, &(0x7f0000000240)=0xe8) 2018/05/29 14:44:33 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:33 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x84ffffff00000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:33 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:33 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xe8462eb9, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:33 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0xb000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:33 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0x30, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:33 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:33 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) ioctl$int_out(r0, 0x5460, &(0x7f0000000100)) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:33 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0xb00, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:33 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) [ 3171.543071] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:33 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x200400, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000000)='memory.stat\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f0000000040)) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:33 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000140)=@req={0x28, &(0x7f0000000100)={'nr0\x00', @ifru_addrs=@nl=@kern={0x10, 0x0, 0x0, 0x890200}}}) recvmmsg(r0, &(0x7f0000000440)=[{{&(0x7f0000000180)=@hci, 0x80, &(0x7f0000000380)=[{&(0x7f0000000200)=""/107, 0x6b}, {&(0x7f0000000280)=""/178, 0xb2}, {&(0x7f0000000340)=""/10, 0xa}], 0x3, &(0x7f00000003c0)=""/106, 0x6a, 0x800}, 0x5}], 0x1, 0x100, 0x0) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:34 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0xbf000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:34 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xd0, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:34 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:34 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x3200000000000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:34 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r1 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) keyctl$restrict_keyring(0x1d, r1, &(0x7f0000000100)='cifs.spnego\x00', &(0x7f0000000140)='+[$\x00') 2018/05/29 14:44:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xb00, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:34 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:34 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f0000000280)={0x0, 0x40, 0x2, &(0x7f0000000240)=0xfffffffffffff801}) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0xe83, 0x80000) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000000140)=""/172) sendmsg$nl_route(r2, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x802000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)=@ipv4_delrule={0x88, 0x21, 0xf32, 0x70bd27, 0x25dfdbfd, {0x2, 0x10, 0x20, 0x0, 0x8, 0x0, 0x0, 0x5, 0x1}, [@FRA_FLOW={0x8, 0xb, 0x3}, @FRA_FLOW={0x8, 0xb, 0xea96}, @FRA_GENERIC_POLICY=@FRA_OIFNAME={0x14, 0x11, 'team_slave_0\x00'}, @FRA_FLOW={0x8, 0xb, 0x401}, @FRA_GENERIC_POLICY=@FRA_IIFNAME={0x14, 0x3, 'veth1_to_team\x00'}, @FRA_SRC={0x8, 0x2, @rand_addr=0xffffffffffffffe0}, @FRA_SRC={0x8, 0x2, @broadcast=0xffffffff}, @FRA_FLOW={0x8, 0xb, 0x8001}, @FRA_FLOW={0x8, 0xb, 0x6}, @FRA_GENERIC_POLICY=@FRA_TABLE={0x8, 0xf, 0x7f}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) 2018/05/29 14:44:34 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0xb, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:34 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:34 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x4e, &(0x7f0000000080), &(0x7f0000000140)=0xffffffffffffffd9) 2018/05/29 14:44:34 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xd1, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:34 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) r1 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x9, 0x200000) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f00000001c0)='./file0\x00', r1}, 0x10) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000040)=0x8) r3 = dup2(r0, r0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000180)={&(0x7f0000000140)='./file0\x00', r3}, 0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x5, 0x401, 0x7, 0xbd2a, 0xa8, 0x10001, 0xfffffffffffffff8, 0xfffffffffffffffe, r2}, 0x20) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 3172.728051] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:34 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:34 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x4, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:34 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f0000000140)=0xffffffffffffff0f) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x400, 0x0) ioctl$KIOCSOUND(r1, 0x4b2f, 0x9) 2018/05/29 14:44:35 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x4000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:35 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:35 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0xb00000000000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:35 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock\x00', 0x408000, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000140)=0x13, 0x4) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) fsync(r0) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:35 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xd2, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:35 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7, 0x40) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x200, 0x0) renameat(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000140)='./file0\x00') r2 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r2, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r2, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) socket$inet(0x2, 0x80007, 0x8) 2018/05/29 14:44:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x7, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:35 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:35 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:35 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x2900000000000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:35 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xcd, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:35 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x0, 0x9) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000300)={&(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0], &(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4, 0x6, 0x4, 0x8}) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x2000, 0x0) bind$llc(r2, &(0x7f0000000140)={0x1a, 0x11f, 0xffffffff, 0x40, 0x80000000, 0x617}, 0x10) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000000180)) [ 3173.792574] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:35 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:35 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0xfdffffff00000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:35 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xcb, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:35 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/arp\x00') readv(r1, &(0x7f0000000080)=[{&(0x7f0000000300)=""/242, 0xf2}], 0x1) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/05/29 14:44:36 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0xbf00]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:36 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='smaps_rollup\x00') getpeername$packet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, 0x0}, &(0x7f0000000300)=0x14) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000340)={r1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r2, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x2, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f00000001c0)={@in6={{0xa, 0x4e21, 0x7, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x7ff}}, 0x8001, 0x100, 0x200, "a1bf69e2a23685d9df3762d90f5c59e3118a25b743bd936788ad211b2760d8112978125a22e080bd7255e3c46eed72655b4182e7fcc0da62ef3d29df53d93419b5bb000401e6defe02d531fb8dce50ad"}, 0xd8) ioctl$sock_inet6_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000000140)) 2018/05/29 14:44:36 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x3c, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:36 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:36 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) 2018/05/29 14:44:36 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xcc, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xff00000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:36 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:36 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x2c, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:36 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:36 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000100)={@in={{0x2, 0x4e20, @rand_addr=0x7}}, 0x9, 0x4, 0xffffffff7fffffff, "f1f16b56b5b59514da5777fe1950d307f1b0df3d54ac8a23b6eee77f60279fe8a1363a87614b133a7ad3c2ef738754f92d5017b30a83ee611be59fca5aa73405dc90651ee26b7e39cb19ba0bf23f482d"}, 0xd8) r1 = memfd_create(&(0x7f0000000000)='-!@-vmnet1em1\x00', 0x3) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000200)=0x4) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:36 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000100), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:36 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xcf, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:36 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x2000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 3174.906970] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:36 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:36 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:37 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x4]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:37 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0xc3ff0000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:37 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x2000, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f00000002c0)={'broute\x00', 0x0, 0x4, 0x52, [], 0x1, &(0x7f0000000200)=[{}], &(0x7f0000000240)=""/82}, &(0x7f0000000340)=0x78) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x80, 0x0) getpeername$netlink(r2, &(0x7f0000000140), &(0x7f0000000180)=0xc) 2018/05/29 14:44:37 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1300, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:37 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x40, 0x9, 0x1, 0x1, 0x4}, &(0x7f0000000040)=0x14) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r1, @in={{0x2, 0x4e20, @rand_addr=0x4}}, 0xf5, 0xb682, 0x2a058b1e, 0x1000, 0x20}, 0x98) r2 = syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x31, 0x200000) openat$cgroup_type(r2, &(0x7f0000000200)='cgroup.type\x00', 0x2, 0x0) 2018/05/29 14:44:37 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:37 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x8dffffff00000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:37 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:37 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = creat(&(0x7f0000000740)='./file0\x00', 0xa1) ioctl$KVM_TRANSLATE(r1, 0xc018ae85, &(0x7f0000000780)={0x7df8270af3a42224, 0x0, 0x7c, 0x1f8f901d, 0x6}) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/bnep\x00') recvmsg$netrom(r2, &(0x7f0000000600)={&(0x7f0000000140)=@full={{0x3, {"578c317d21d5c1"}, 0x4}, [{"e6df6c36f61c89"}, {"809597eb95e82b"}, {"ef442aac18cece"}, {"326cd65d78b11a"}, {"65dc24e9300121"}, {"8945d73a4ccd0e"}, {"71abf439e682b6"}, {"d389cc5660e17a"}]}, 0x48, &(0x7f0000000580)=[{&(0x7f00000001c0)="8ac5a4e07e9b02ae4caf02444526ffb1508fa2831692efcf0bc4a5be1590810584c285837c6cd46a3ab57a4a8798a6801943bf80f26f24ba4cff86fef5bc4c470b36cff21640fba9fc428d4656e569bc6fe92993068766aa2432370902cf0f32bd193dac96d51b5f35eb4285f194423f925c2b67", 0x74}, {&(0x7f0000000240)="c11c5a70e917367f87f4e2333424fb2522fcfeb34cb9338b8e2d272261c463f53e4ed65cb05472775dcf427417ef9854b348b44b56cd73433d8412e11ce8f0a3c51f29e5275a789cdf5dde7df219ae9296798bc3c38f9110ea", 0x59}, {&(0x7f00000002c0)="348e3a044f0f31449d633fe3da4fb14b83748a9f360baa460868436139c087335bda803b", 0x24}, {&(0x7f0000000300)="3b9d4ce99aeaba7c1848ea85a5d508c4871dca0f77f6af15867fc463a82e51afc56dc582b21d88e8871feeca7d3286f9eb4225010a73844c7b208445388e9765a3c9a8020b4c69a0cf226be3cb885f454a5cf9c69ef2f37d2182432a4abcf3df917b3dd4cf1c2d14941bc807956c5b28261407d56d8edbaf4694962899067ae6a584ec2f0019591cf061ad848b4052823a2eb492c997f3f2ddd7a6a221", 0x9d}, {&(0x7f00000003c0)="80637ee6b00d93957acc5707753af97dabfa4fdb5e9733717933013d01e53f461eb71a8977fb33bf25e9a3e55b8b8df763d814fc404cf766d8692f39c0fbb6504eb8831ced69fb9fc24f8a19d8c6fd93b9bfe74247b569cdd3c9c228f53cc330c5", 0x61}, {&(0x7f0000000440)="321b13d78a26b6dec08d57a2110de5276a516262940a62f8b5217cc15ff6996d9e5fa7628c9741172ff052ed58fdc7943b38c0184ff4bfe5979fe418b06a5fc8670e320c95b0b501a9ca1d73da64746843a174b641a38651d9a82b6f5ce911a0bdda41958f6708e62724a9e6bfa22b417e8219f61bdf6423bd4c1d285b2b34ebb9c5eafe0fe133091a1aa506dae4215bff37b699bfd9363320", 0x99}, {&(0x7f0000000500)="fb650dcf39b5b38886e33bfd14a799b861920a7ca60b2d07f3fc51eab5819a7bc15f27d02d86e5606742a3364c3eea98bb5aa553a35c0f699075ffb745cf4d9ce54f13bd48fd1376cc7f5bba9d645dbc20d84c4d6cd0d520f48acdea71ebdd3cbb3ce2901b9897ba2dc79d153dd9178e917779793af0", 0x76}], 0x7}, 0x40000001) getsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000880)=""/4096, &(0x7f0000000800)=0x1000) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000007c0), &(0x7f0000000840)=0x4) write$binfmt_misc(r0, &(0x7f0000000640)={'syz1', "e8e0eacfcf0f58d8825c302df0b74d2fbc75a569f5a2fc8a4264f77b1b9b670040425a223f1b235ab16831ab706bcc1ce311db2a0669101602c052de8b2e335aec71d77f7e3434e406dbb034d1f0ab15e7cd4acf52fa95840ff1c3309fa2dea3fe53ed3b7ea421476d59ecc3386f4a8a01b84f53a83c6b7eadc95e0a8320398efca217ecb7d640af69c90054a67b0404be413ef155ac402486ba7ada493508916cb2bd1607d7ea863bd702f4733c168838cd75d8f012a1002a40d25c28c2ad656065ca5a8dee68894272dbc7aa6abe5c33603f85f41da03bcb331cdd69b56f5625f1e726d6b96736316c7930ca2ca7fa9f53"}, 0xf6) 2018/05/29 14:44:37 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0x2000010c) 2018/05/29 14:44:37 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x2b00, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:37 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) [ 3175.968115] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:37 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0xfffffffffffffffe, @remote={0xfe, 0x80, [], 0xbb}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:37 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x400000, 0x0) accept4$inet6(r1, 0x0, &(0x7f0000000240)=0xa7ef0e885e551760, 0x80800) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) bind$vsock_stream(r1, &(0x7f0000000180)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000700)=ANY=[@ANYBLOB="73656375726974790000000000000000000000000000000000000000000000000e0000000400000058050000ffffffff00000000f800000000000000ffffffffffffffff880400008804000088040000ffffffff04000000", @ANYPTR=&(0x7f0000000100)=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'], @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c800f800000000000000000000000000000000000000000000000000300053455400000000000000000000000000000000000000000000000000000209000160001000e100000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010013801000000000089000000000000000000000000000000000000480064737400000000000000000000000000000000000000000000000000000001800000050109000800050083000800080004003f0085f2050006004c04018000001f0009000000280053594e50524f5859000000000000000000000000000000000000000000000808000000000000ff020000000000000000000000000001fe80000000000000000000000000001fffffffffffffff00ffffff00000000ffffffffffffffffff0000000000000000626373663000000000000000000000007465716c300000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff000000000000000000000000000000008700000440000000000000000000000000000000280258020000000000000000000000000000000000000000000000003801727400000000000000000000000000000000000000000000000000000000fdffffff0700000008000000000100003001000000000000000000000000ffff0000000700000000000000000000ffffac1414aafe8000000000000000000000000000aaff02000000000000000000000000000100000000000000000000ffffac14141fff0200000000000000000000000000010000000000000000000000000000000000000000000000000000ffffffffffff00000000000000000000000000000000ff020000000000000000000000000001fe8000000000000000000000000000bbfe8000000000000000000000000000bbfe8000000000000000000000000000aa00000000000000000000ffffe0000001fe8000000000000000000000000000aa000000000000000000000000000000000e000000280065756936340000000000000000000000000000000000000000000000000000000000000000003000534554000000000000000000000000000000000000000000000000000002f8ffff07000000ff08000000ff0700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x5b8) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f00000001c0)={{0xa, 0x4e21, 0x0, @empty, 0x81}, {0xa, 0x4e22, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x400}, 0x89, [0x1ff, 0x401, 0x0, 0x0, 0x9, 0x3f, 0x1, 0x4]}, 0x5c) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:37 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x2c00, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:38 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x400000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:38 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0xffffff89, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:38 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0x3) 2018/05/29 14:44:38 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:38 executing program 5: setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x100000000000, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:38 executing program 7: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x800, 0x0) getsockname$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x1c) r1 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xeffdffff, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:38 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:38 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000340)={'veth1_to_bond\x00', 0x9}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='children\x00') getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x101, @mcast1={0xff, 0x1, [], 0x1}, 0x80}}, 0x200, 0x4, 0x1000, 0x1f, 0x2}, &(0x7f0000000200)=0x98) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000280)={r2, @in={{0x2, 0x4e24, @rand_addr=0x400}}}, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000240)={r2, 0xfffffffffffffffc, 0x31}, 0xc) 2018/05/29 14:44:38 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0xffffff84, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:38 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:38 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) r1 = dup(r0) accept$netrom(r1, &(0x7f0000000000), &(0x7f0000000040)=0x10) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:39 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:39 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x100000000000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:39 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xb) [ 3177.105500] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:39 executing program 5: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xb59, 0x10200) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x1, @random="d93d539eec07", 'tunl0\x00'}}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_int(r1, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000100)) sysfs$3(0x3) 2018/05/29 14:44:39 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0xbf00000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:39 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:39 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000100)="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", 0x1000, 0x4000, &(0x7f0000000000)={0xa, 0x4e20, 0x80f4, @local={0xfe, 0x80, [], 0xaa}, 0x70a}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:39 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0x25) 2018/05/29 14:44:39 executing program 5: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0\x00', 0x80, 0x0) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000140)={0x100000000, 0x8, 0xdd40, 0x4, 0x0, 0x3f}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r1, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:39 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x89ffffff00000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:39 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xfe800000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:40 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) removexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'trusted.', '\x00'}) r1 = getpgid(0xffffffffffffffff) r2 = syz_open_procfs(r1, &(0x7f0000000180)='net/snmp\x00') getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x0, 0x483, &(0x7f0000000100), &(0x7f00000001c0)=0x68) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:40 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x600000000000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:40 executing program 5: pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00000001c0), 0x4) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x100, 0x0) ioctl$VT_OPENQRY(r2, 0x5600, &(0x7f0000000140)) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000002680)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f0000002780)=0xe8) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000027c0)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}, 0x3, 0x3, 0xffffffff80000001, 0x500, 0xfec, 0x200000, r3}) alarm(0xfffffffffffffffa) getsockopt$inet6_int(r1, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0xff38cbc290efd88f) 2018/05/29 14:44:40 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:40 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000001600)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000001640)={@mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @dev={0xfe, 0x80, [], 0x14}, 0x100000000, 0x1, 0x4, 0x400, 0x4, 0x0, r2}) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) [ 3178.099869] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:40 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x1000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:40 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x42, 0x40) r2 = syz_open_dev$adsp(&(0x7f0000000140)='/dev/adsp#\x00', 0x6, 0x0) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000180)={0x3, r2}) getsockopt$llc_int(r1, 0x10c, 0x9, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f0000000240)) 2018/05/29 14:44:40 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:41 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0xfdfdffff]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:41 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x3, 0x2) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000140)=0x2, &(0x7f0000000100)=0xfffffffffffffdf1) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080)={0x1, 0x5, 0xfffffffffffffff8, 0x905, 0xc4}, 0x14) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1000000d}, 0xfffffffffffffe77) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x20000040, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xfffffffffffffffc}, 0x1c) 2018/05/29 14:44:41 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x29000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:41 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f00000000c0)={'vcan0\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x2000, 0x0) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000001c0)=0x101, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:41 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:41 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000100)={'teql0\x00', 0x6}) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xff0f, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:41 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:41 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xbbb6, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=0x0, &(0x7f0000000340)=0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000100)={r2, 0xd2, "4438ba14930665d0368a7bbf5d0b0e087fbda017d3efdc0a185ed6b2ee565f63a0c0efd5e0f04227223f16f912461c43d3d0123455a6d078ae88765c0ae4d1c4db8734c27940f55680767c3031b57b677316313a929d0b099ed0713e7de7672ee0f14dbcf61e76b7bd14ec0d9e9075d238548867dd6661f116eeba9105c8ac5d2bbb343ea101586b2c1372cf127875bf31a6a303c03f11476b94db98207a20a8323de1674e747a4085d9696580066e643fb434dca1e4b5f57df91c1156961ae9f626b825b657e70b7059cd3b0472694fcf93"}, &(0x7f0000000040)=0xda) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={r3, @in={{0x2, 0x4e21}}, 0xea24, 0x1318000000000}, &(0x7f00000002c0)=0x90) 2018/05/29 14:44:41 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$mouse(&(0x7f0000000180)='/dev/input/mouse#\x00', 0x3, 0x40000) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f00000001c0)={'icmp\x00'}, &(0x7f0000000200)=0x1e) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) setsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000000240)="6355f7794761f283644b64d33cb1826db39d448469058d42404d0ea1", 0x1c) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000100)={{0xa, 0x4e24, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffc}, {0xa, 0x4e21, 0x8001, @loopback={0x0, 0x1}, 0x8}, 0x1, [0x2, 0x0, 0xfff, 0x6, 0x34de5586, 0x800, 0x1f]}, 0xfffffffffffffdee) 2018/05/29 14:44:41 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:41 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x10000000, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 3179.232760] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:41 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x40000, 0x0) ioctl$SG_GET_COMMAND_Q(r0, 0x2270, &(0x7f0000000140)) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f00000001c0)=0xff2c, 0x4) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) ioctl$TIOCGPTPEER(r0, 0x5441, 0x100000001) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(0xffffffffffffffff, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000200), &(0x7f0000000240)=0x4) 2018/05/29 14:44:41 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r1 = open(&(0x7f0000000000)='./file0\x00', 0x181400, 0x24) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000100)) 2018/05/29 14:44:41 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:41 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x300, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:42 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x1000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:42 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000100)={'raw\x00', 0xcf, "7282778b0e364b3998cfe8a5ec283090cc98c7f4fc80b83690936739887d20e42401ccc724da6c19a3bda39d8fcbc1b3cb76ede1018582278e58e674f6ed7e60908408d724e74a7f75ff4748fda41d56334b3a18638dfa0d989affa85cdd94e46cdbe394e9d0f3d73339eff5add11673b16f63bdad2293fc135891137cb6a65f6e0d7f531dcd6618986d9ce9ed0afb092f22750233088b8a9b5b426a4416b2ae4df53114d31b9a9c15656d746a47b596799eaa1c8d9e25ef68ff075ab407107ab4ac6df3bd8c7cb1e3c2d3dc8051e2"}, &(0x7f0000000200)=0xf3) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x2a0041, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000300)={0x0, 0x1f, 0x8, 0x2, 0x467}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x2000, 0x0) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f0000000280)={0x1, 0x1, 0x3, 0x23e}, 0x10) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000240), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:42 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) recvfrom(r0, &(0x7f00000001c0)=""/195, 0xc3, 0x40002003, 0x0, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0xffffffffffffff31) r1 = socket(0xd, 0x8000a, 0x2) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f00000002c0)=0x5, 0x2) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x4002, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000140)=0x8, 0x4) syz_open_dev$mouse(&(0x7f0000000300)='/dev/input/mouse#\x00', 0x8, 0x20c040) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:42 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:42 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x500, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:42 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x6, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:42 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:42 executing program 7: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000003800)={&(0x7f0000000400)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f00000036c0)=[{&(0x7f0000000480)=""/149, 0x95}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000000300)=""/58, 0x3a}, {&(0x7f0000001540)=""/4096, 0x1000}, {&(0x7f0000002540)=""/185, 0xb9}, {&(0x7f0000002600)=""/186, 0xba}, {&(0x7f00000026c0)=""/4096, 0x1000}], 0x7, &(0x7f0000003740)=""/131, 0x83, 0x200}, 0x2120) accept4$inet6(r0, &(0x7f0000003840), &(0x7f0000003880)=0x1c, 0x800) r1 = socket$inet6(0xa, 0x100000002, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000040), &(0x7f0000000100)=0xc) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_DAEMON(r2, 0x0, 0x487, &(0x7f0000000140), &(0x7f0000000180)=0x30) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000340)='/dev/rfkill\x00', 0x400000000427d, 0x0) ioctl$SIOCSIFMTU(r3, 0x8922, &(0x7f00000002c0)={'team0\x00', 0x6}) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000001c0)={'mangle\x00'}, &(0x7f0000000240)=0x54) bind$ax25(r3, &(0x7f0000000280)={0x3, {"aaae158f300e4b"}, 0x6}, 0x10) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:42 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:42 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x10, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:42 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x80000) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000140)=""/54) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:42 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x100000000000000) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) [ 3180.449366] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:42 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xb00000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:42 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x5f, &(0x7f0000000080), &(0x7f0000000180)=0xffffffffffffff4f) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x2, 0x0) sendmsg$can_bcm(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x1d}, 0x10, &(0x7f0000000240)={&(0x7f00000001c0)=ANY=[@ANYBLOB="02000000100000000300000000000000", @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x2710, @ANYBLOB="0400004001000000040000800102000093daa52a16d0d4ece704ed7d8bf3bab4ed5b8473b3b1f81f170a6ab4c44a316fc79ef33a8093c106dcca5d23753e04a467a08aea7cd0640895da065f73159c77"], 0x80}, 0x1, 0x0, 0x0, 0x40040}, 0x81) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f00000002c0)={0x8001, 0x48e, 0x7a5e}, 0xc) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000300)=@assoc_value={0x0}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000380)={r2, 0x8109}, &(0x7f00000003c0)=0x8) 2018/05/29 14:44:42 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:42 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0xfffffffffffeffff, 0x0) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x800) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 2018/05/29 14:44:43 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x8]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:43 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x7c12}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:43 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xcb}, 0x2, [0x0, 0x0, 0xfffffffffffffffc]}, 0x5c) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x200400, 0x0) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000000140)) r2 = getuid() ioctl$TUNSETOWNER(r1, 0x400454cc, r2) 2018/05/29 14:44:43 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x29000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:43 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x48000, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:43 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:43 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x5000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:43 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:43 executing program 7: r0 = fanotify_init(0x2, 0x1) truncate(&(0x7f0000000000)='./file0\x00', 0x3) fsync(r0) r1 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f00000000c0)="f20f94ff0f01cf0fc72f6436f0f79b450066b9800000c00f326635000100000f3066b91a09000066b8fdafa70566ba000000000f30650fc7a900700f01cf642e3e0f005a0fb800098ee0", 0x4a}], 0x104, 0x5e, &(0x7f0000000100), 0x0) ioctl$KVM_SET_CPUID(r4, 0x4008ae8a, &(0x7f0000000200)=ANY=[@ANYBLOB="010000000000000007000000000000000000000000fc7458d308335c"]) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r5, 0x28, 0x0, &(0x7f0000000040)=0x7, 0x8) ioctl$KVM_RUN(r4, 0xae80, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x0) ioctl$KVM_CHECK_EXTENSION(r6, 0xae03, 0x9) 2018/05/29 14:44:43 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x21000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:43 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:43 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) openat$vnet(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-net\x00', 0x2, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) [ 3181.446292] QAT: Invalid ioctl [ 3181.460439] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3181.461260] QAT: Invalid ioctl 2018/05/29 14:44:43 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x600, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:43 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:43 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000280)={@local={0xfe, 0x80, [], 0xaa}, 0x2, 0x0, 0x2, 0x1, 0x9, 0x7, 0x1}, &(0x7f00000002c0)=0x20) r1 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x7f6, 0x8000) getdents(r1, &(0x7f0000000180)=""/246, 0xf6) getpeername$inet6(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, @local}, &(0x7f0000000340)=0x1c) r2 = syz_open_dev$sndmidi(&(0x7f0000000100)='/dev/snd/midiC#D#\x00', 0x7fffffff, 0x800) ioctl$KVM_GET_TSC_KHZ(r2, 0xaea3) 2018/05/29 14:44:43 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x3200, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 3181.589857] kvm [18344]: vcpu0, guest rIP: 0x9133 disabled perfctr wrmsr: 0xc1 data 0x5a7affd [ 3181.610649] kvm [18344]: vcpu0, guest rIP: 0x9133 disabled perfctr wrmsr: 0xc1 data 0x5a7affd [ 3181.640967] kvm [18344]: vcpu0, guest rIP: 0x9133 disabled perfctr wrmsr: 0xc2 data 0x5a7affd [ 3181.652240] kvm [18344]: vcpu0, guest rIP: 0x9133 disabled perfctr wrmsr: 0xc2 data 0x5a7affd [ 3181.680950] kvm [18344]: vcpu0, guest rIP: 0x9133 disabled perfctr wrmsr: 0xc1 data 0x5a7affd 2018/05/29 14:44:44 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0xbf]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:44 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) sysinfo(&(0x7f00000001c0)=""/145) openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0xa0000, 0x0) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000280)) 2018/05/29 14:44:44 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000140), &(0x7f0000000100)=0xe7) 2018/05/29 14:44:44 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:44 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:44 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) r1 = dup(r0) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x49, &(0x7f0000000000)=0x4, 0x4) 2018/05/29 14:44:44 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x3000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:44 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:44 executing program 5: pipe2(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x200004000) setsockopt$ax25_int(r0, 0x101, 0xe, &(0x7f0000000240)=0x40, 0x4) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000140)=""/48) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000180)=""/184) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r2, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2018/05/29 14:44:44 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xc}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:44 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:44 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x32, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:44 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) fcntl$setflags(r0, 0x2, 0x1) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:44 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2f, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 3182.565908] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:44 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:44 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) ppoll(&(0x7f0000000100)=[{r0}, {r0, 0x5020555ce7386ada}, {r0, 0x8000}], 0x3, &(0x7f0000000140), &(0x7f0000000180)={0x5}, 0x8) getsockopt$inet6_int(r0, 0x29, 0xcf, &(0x7f0000000080), &(0x7f00000001c0)=0x4) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)='gretap0\x00') 2018/05/29 14:44:45 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0xbf]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:45 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0xfd7a) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) pipe2(&(0x7f0000000040), 0x80800) 2018/05/29 14:44:45 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x4, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:45 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:45 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) fcntl$dupfd(r0, 0x406, r0) getsockopt$inet6_buf(r0, 0x29, 0x15, &(0x7f0000000100)=""/50, &(0x7f0000000140)=0x32) socket$bt_cmtp(0x1f, 0x3, 0x5) 2018/05/29 14:44:45 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) fsetxattr(r0, &(0x7f0000000400)=@known='com.apple.FinderInfo\x00', &(0x7f0000000440)=',+lo(\\\x00', 0x7, 0x3) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={0x1, 0x28, &(0x7f0000000340)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={r1, 0x0, 0x8}, 0xc) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) r2 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x80000) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000280)={'broute\x00', 0x0, 0x4, 0x9b, [], 0x4, &(0x7f0000000140)=[{}, {}, {}, {}], &(0x7f00000001c0)=""/155}, &(0x7f0000000300)=0x78) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:45 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xc4ffffff, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:45 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:45 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:45 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x525d, 0x800) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000100)=""/209, &(0x7f0000000040)=0xd1) 2018/05/29 14:44:45 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000180)={{0xa, 0x0, 0x20, @dev={0xfe, 0x80}, 0xffffffffffffffff}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x400000000, 0x2, 0x0, 0x1, 0x0, 0x0, 0x49]}, 0xfffffe52) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:45 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x100000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:45 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xffffffa4}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:45 executing program 7: r0 = socket$inet6(0xa, 0xffffffff, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000000)={{0xa, 0x4e22, 0xa8, @dev={0xfe, 0x80, [], 0x17}, 0x4}, {0xa, 0x4e23, 0x1b1, @ipv4={[], [0xff, 0xff], @rand_addr=0x200000}, 0x81}, 0x1, [0xfffffffffffff195, 0x1, 0x9, 0x3eb7, 0x5d24350, 0x7, 0x400, 0x100000000]}, 0x5c) socketpair(0x12, 0x80000, 0x3ff, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0xfff, 0x4) 2018/05/29 14:44:45 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x7f, &(0x7f0000000100), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:45 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x4001, 0x0) syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x4, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000140)=0x5, 0x4) [ 3183.657353] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:46 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x100000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:46 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xffffffff00000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:46 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x2400, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x0, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:46 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xa4ffffff00000000}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:46 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x4000, 0x0) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:46 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$VT_WAITACTIVE(r0, 0x5607) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x6, 0x84000) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00'}, &(0x7f0000000140)=0x44) 2018/05/29 14:44:46 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xb, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:46 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:46 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:46 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x50480, 0x0) 2018/05/29 14:44:46 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000000380)='/dev/amidi#\x00', 0x0, 0x111400) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000400)={r0, 0x2, 0x1, 0x100, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0xffffffffffffff6a) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f00000001c0)={r2, 0x1}) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f00000002c0)={0x2, 0x9c0, 0x20, 0x4, 0x7ff, 0x2}) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) getsockname$inet6(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000340)=0x1c) openat$cgroup_int(r1, &(0x7f0000000200)='notify_on_release\x00', 0x2, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x14280, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x1, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) getsockopt$inet6_int(r3, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) connect$inet6(r1, &(0x7f0000000280)={0xa, 0x4e23, 0x5e7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4}, 0x1c) 2018/05/29 14:44:46 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xa4ffffff}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:46 executing program 0: r0 = syz_open_dev$sndtimer(&(0x7f0000026000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = syz_open_dev$sndtimer(&(0x7f0000022ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f000000efcc)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_START(r1, 0x54a0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfff, 0x7fffffff, 0x40000000, 0x9, 0x20}, &(0x7f00000000c0)=0x98) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000140)={r4, 0x4, 0x800}, 0x8) getsockopt$inet6_int(r2, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xffffffffffffff8b) [ 3184.722831] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:46 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xffffff89, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:46 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0xa705, 0x2c302) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000180)={'icmp6\x00'}, &(0x7f00000001c0)=0x1e) mkdirat(r1, &(0x7f0000000140)='./file0\x00', 0x21) 2018/05/29 14:44:46 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x63, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x1c) 2018/05/29 14:44:47 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x4000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:47 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa4ffffff}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:47 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xffc3, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:47 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f00000002c0), &(0x7f00000000c0)=0x4) mbind(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x8000, &(0x7f0000000100)=0x1, 0x7ff, 0x0) setsockopt$sock_void(r0, 0x1, 0x1b, 0x0, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140)='/dev/snapshot\x00', 0x40080, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f00000018c0)={@remote, 0x0}, &(0x7f0000001900)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000001940)={'vcan0\x00', r2}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000200)={'nr0\x00', {0x2, 0x4e23}}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000180)=[@in6={0xa, 0x4e24, 0x412, @dev={0xfe, 0x80, [], 0x10}, 0x2}, @in6={0xa, 0x4e23, 0x80000000, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x4e20, 0x1c000, @mcast1={0xff, 0x1, [], 0x1}, 0x48}], 0x54) 2018/05/29 14:44:47 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) preadv(r0, &(0x7f0000000640)=[{&(0x7f0000000000)=""/19, 0x13}, {&(0x7f0000000100)=""/182, 0xb6}, {&(0x7f0000000040)=""/27, 0x1b}, {&(0x7f00000001c0)=""/250, 0xfa}, {&(0x7f00000002c0)=""/86, 0x56}, {&(0x7f0000000340)=""/47, 0x2f}, {&(0x7f0000000380)=""/152, 0x98}, {&(0x7f0000000440)=""/211, 0xd3}, {&(0x7f0000000540)=""/228, 0xe4}], 0x9, 0x0) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:47 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) io_setup(0xfff, &(0x7f00000000c0)=0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x20, 0x100) io_submit(r1, 0x1, &(0x7f00000002c0)=[&(0x7f0000000280)={0x0, 0xffffffffffffff7e, 0x0, 0x9, 0x0, r0, &(0x7f00000001c0)="fe4265312e4fb6d9551c2299b1c0fc72f4d1b58d75b7ff92338d2141f2af3b1f8aedc853c59946a4a1b056ae727b1d239905058918d999b226f9e8648aad5955a369d52035ec8554cebc3136b611a80cb6ca4794e4d6d4c8f174d09c84c630763bf53fdbce7a41092a1c01080b0e8a30dda82d96bde9999d9f6dbe857bd1259739be1ce1d570981e57eb0879e53ca2ef8e7a70aae15dc82f77fb3b44143a5d0d7f903fa59ccefd8b23833f096aed652422dff881163891b4a42dbf34dd311e", 0xfffffffffffffeb6, 0xffb, 0x0, 0x1, r2}]) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000000300)={{0xa, 0x4e20, 0x4, @loopback={0x0, 0x1}, 0xffff}, {0xa, 0x4e21, 0x80000000, @dev={0xfe, 0x80, [], 0xd}, 0x101}, 0x5, [0x100000001, 0x7, 0xfffffffffffffffa, 0xffffffff, 0x3, 0x4, 0x5, 0x8c87]}, 0x5c) 2018/05/29 14:44:47 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xf5ffffff00000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:47 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:47 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xc3ff000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:47 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xffffffa4}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) [ 3185.910501] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:47 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000040)=0x4) r2 = memfd_create(&(0x7f0000000140)='\x00', 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f00000001c0)={0x100000001, 0x700000, 0x8, 0x0, 0x9, 0x4, 0x8001, 0x1ff, 0x8, 0x8, 0x8e, 0x9c23, 0x0, 0x0, 0x100000001, 0x6, 0x6be, 0x9, 0x4}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r1, 0x80000000}, &(0x7f0000000180)=0x8) 2018/05/29 14:44:47 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000140)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000075000000609267a027a9a6c4f83c8fb7bfc6bb5c87469184f5fb87338e2db90a7730bb383b25f97cc2d0b702c4ffdc3458c747facfa5d830eeb9c89789c0986b334afb6378b64160c3713e7f153e740bece470f61530b31496fb7d2e115b0dd06682face76c4ec8bfebb20ff0a74c14d30eb0bb071"], &(0x7f0000000200)=0x99) 2018/05/29 14:44:47 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x600000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:47 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0xa4ffffff00000000}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:47 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000]}, 0x5c) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x100, 0x0) openat$cgroup_ro(r1, &(0x7f0000000140)='cpuacct.usage_percpu\x00', 0x0, 0x0) 2018/05/29 14:44:47 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x3c000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:48 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x8000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:48 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x9) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x6, 0x400482) getpeername(r1, &(0x7f0000000200)=@hci, &(0x7f0000000280)=0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={r1, 0x3, 0x0, 0x1bb, &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x8}, 0x20) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)=0x7, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x18) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000100)={0x1, 0x400}, 0x8) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000001c0)='tls\x00', 0x4) 2018/05/29 14:44:48 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2000000, 0x110, r0, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000100), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:48 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0x5f5e0ff, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:48 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xc3ff0000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:48 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x444200, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f00000001c0)=@can={0x0, 0x0}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000240)=""/232, 0xe8}, {&(0x7f0000000140)=""/52, 0x34}, {&(0x7f0000000340)=""/126, 0x7e}], 0x3, &(0x7f0000000400)=""/115, 0x73, 0x3ff}, 0x20) sendmsg$can_raw(r1, &(0x7f00000005c0)={&(0x7f00000004c0)={0x1d, r2}, 0x10, &(0x7f0000000580)={&(0x7f0000000500)=@canfd={{0x4, 0x8001, 0xfffffffffffffffd, 0x8}, 0x2f, 0x1, 0x0, 0x0, "af8e5ec14e872ed3e3b16de17cb0c4a5aa3cfd28b66621b35bbd514af87a1d1d0f708781d135cd6d2efd577968f2ebde24a13e905f4a4bb82b25c50ff7e3fd5a"}, 0x48}, 0x1, 0x0, 0x0, 0x8044}, 0x8000) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) syz_open_dev$admmidi(&(0x7f0000000600)='/dev/admmidi#\x00', 0x7, 0x501000) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:48 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:48 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x500000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:48 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xfe, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:48 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x3c00, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:48 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)=0x0) sched_rr_get_interval(r1, &(0x7f0000000140)) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) [ 3186.944828] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:48 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0xffffffa4, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:48 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1000000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:48 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x3ff, 0xa01) recvmsg$kcm(r1, &(0x7f0000001680)={&(0x7f0000000240)=@pptp={0x0, 0x0, {0x0, @multicast2}}, 0x80, &(0x7f0000000600)=[{&(0x7f00000002c0)=""/80, 0x50}, {&(0x7f0000000340)=""/16, 0x10}, {&(0x7f0000000380)=""/121, 0x79}, {&(0x7f0000000400)=""/141, 0x8d}, {&(0x7f00000004c0)=""/244, 0xf4}, {&(0x7f00000005c0)=""/52, 0x34}], 0x6, &(0x7f0000000680)=""/4096, 0x1000, 0x3}, 0x1) ioctl$int_in(r0, 0x5452, &(0x7f0000000100)=0x80000001) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) sched_getaffinity(r2, 0x8, &(0x7f00000001c0)) 2018/05/29 14:44:48 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f0000000100)={{0x0, 0x9}, 'port1\x00', 0x9d037049d62f9089, 0x0, 0x7581, 0x9, 0xfffffffffffffffa, 0x8, 0x8, 0x0, 0x2, 0x81}) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:48 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0xa4ffffff00000000, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:49 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0xbf000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:49 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x3200000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:49 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) writev(r0, &(0x7f0000000180)=[{&(0x7f0000000100)="d7f9005cfe4f8b32458dc0c01c0d55da3acfb8bd1974f2799c833a8197d525cc125b0aafe33a759e75dce00ffc5d2f0b9deba7aa8e97661a8a9d6105db881339606db2234965", 0x46}], 0x1) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:44:49 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0xa4ffffff, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:49 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x400001, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000140)=@assoc_value, &(0x7f0000000180)=0x8) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x460480, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r2, 0x40405514, &(0x7f0000000040)={0x800, 0x7, 0x200, 0xb4a, "5d68e0b4915df0dda2b45b7280b99a3978b70ba51364b782cbe6e941fc154b298b0fac9942a74f9a7cddf82b", 0x1ee00}) ioctl$KDDELIO(r2, 0x4b35, 0xffff) accept$inet6(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}, &(0x7f0000000200)=0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:49 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x4002000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:49 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x0, [0x0, 0x0, 0x204, 0x0, 0x0, 0x1]}, 0x5c) clock_gettime(0x0, &(0x7f00000033c0)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000003280)=[{{&(0x7f00000001c0)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000240)=""/109, 0x6d}], 0x1, &(0x7f0000000300)=""/9, 0x9}, 0x6}, {{&(0x7f0000000340)=@hci, 0x80, &(0x7f00000015c0)=[{&(0x7f00000003c0)=""/96, 0x60}, {&(0x7f0000000440)=""/72, 0x48}, {&(0x7f00000004c0)=""/143, 0x8f}, {&(0x7f0000000580)=""/5, 0x5}, {&(0x7f00000005c0)=""/4096, 0x1000}], 0x5, &(0x7f0000001640)=""/6, 0x6, 0x7fff}, 0xb6}, {{&(0x7f0000001680)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000001780)=[{&(0x7f0000001700)=""/84, 0x54}], 0x1, &(0x7f00000017c0)=""/125, 0x7d, 0xff}, 0xff}, {{&(0x7f0000001840)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f00000018c0)=""/208, 0xd0}, {&(0x7f00000019c0)=""/168, 0xa8}, {&(0x7f0000001a80)}, {&(0x7f0000001ac0)=""/240, 0xf0}, {&(0x7f0000001bc0)=""/37, 0x25}, {&(0x7f0000001c00)=""/195, 0xc3}, {&(0x7f0000001d00)=""/4, 0x4}, {&(0x7f0000001d40)=""/178, 0xb2}, {&(0x7f0000001e00)=""/52, 0x34}, {&(0x7f0000001e40)=""/92, 0x5c}], 0xa, &(0x7f0000001f80)=""/223, 0xdf, 0x3}, 0x8}, {{&(0x7f0000002080)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000003180)=[{&(0x7f0000002100)=""/4096, 0x1000}, {&(0x7f0000003100)=""/105, 0x69}], 0x2, &(0x7f00000031c0)=""/140, 0x8c, 0x2}, 0x5}], 0x5, 0x2000, &(0x7f0000003400)={r1, r2+30000000}) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000003440)=@req={0x0, 0x77, 0x1f, 0x1}, 0x10) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) r4 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x6, 0x220000) ioctl$sock_bt_hidp_HIDPCONNDEL(r4, 0x400448c9, &(0x7f0000000140)={{0x7, 0x7, 0x0, 0x2, 0xfff, 0x7}, 0x24d7}) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x3fd, 0x1, 0xfffffffffffffffa, 0x7fffffff, 0x9}, 0xc) 2018/05/29 14:44:49 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:49 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xffffff7f, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:49 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0xffffffa4, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:49 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x200, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x37a0, [0x3, 0x0, 0x0, 0x8, 0x0, 0x0, 0x20000000000006, 0x9]}, 0x5c) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x60) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={0x0, 0x2, 0x9}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000240)={0x9, 0x103, 0x0, 0x4, 0x38000000, 0x5, 0x7f, 0x3, r2}, &(0x7f0000000280)=0x20) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000002c0)={0x151, [0x7fff, 0x7, 0x0, 0x54, 0x8, 0x8000, 0x40, 0xffffffffffff8000, 0x0, 0x2]}, 0x18) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000300)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000380)={{0x5, 0x6, 0xffff, 0x0, "b734daa407531ccff9fb30feadfbc34308705f7914b906b63a5b72d1963418a7de55dc7fbc2d453f4d5f9cb3", 0x20}, 0x0, 0x0, 0x1, r3, 0x7fffffff, 0xfffffffffffffff9, "82623e9ad937b9531648d7e1fa2ebaaee0ad74dcd539025ef4aa7e01d6c37390990891a601c575c5f22f0da6b870b000854a9ec93756171c1b4576a27a8f044f", &(0x7f0000000340)='syz0\x00', 0x5, [], [0x2, 0x800, 0x1c0000000, 0x5]}) socket$inet_sctp(0x2, 0x5, 0x84) r4 = memfd_create(&(0x7f0000000100)='system$\x00', 0x3) mkdirat$cgroup(r4, &(0x7f0000000140)='syz0\x00', 0x1ff) [ 3188.019884] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:50 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x89ffffff, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:50 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) accept$inet6(r0, &(0x7f0000000480)={0x0, 0x0, 0x0, @mcast1}, &(0x7f00000004c0)=0x1c) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = creat(&(0x7f00000003c0)='./file0\x00', 0x10) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000400)) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x309800, 0x0) r3 = request_key(&(0x7f00000002c0)='trusted\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340)='keyring\x00', 0xfffffffffffffff8) add_key(&(0x7f00000001c0)='id_legacy\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000240)="ec7fbaef733f8b5fd1118c6537406edb5ebd3d691bc0b856f929f7a37ada4791009dd93afe0a744ec473765137c98b40abf4e5e484b256e3c4d5022aea2e0ff9c69ce820b0fca893df138d7deb08f4cdebc0e4a7246597b5f618a16746142c00794de9a8b52a11bb39fee490410fd42b96fff7d9be5902f7d484ba09288a8177", 0x80, r3) connect$netrom(r2, &(0x7f0000000140)=@ax25={0x3, {"cf3cb9ced57e53"}}, 0x10) openat$urandom(0xffffffffffffff9c, &(0x7f0000000440)='/dev/urandom\x00', 0x20000, 0x0) getsockopt$inet6_int(r0, 0x29, 0x1000cb, &(0x7f0000000540), &(0x7f0000000300)=0xfffffffffffffe22) syz_extract_tcp_res(&(0x7f0000000380), 0x401, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x39) 2018/05/29 14:44:50 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:50 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xfdffffff, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:50 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x1, 0x101000) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000000100)={0x2, 0x4000000080}) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r2 = fcntl$dupfd(r0, 0x0, r0) setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000000)=0xff, 0x4) 2018/05/29 14:44:50 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0xfdfdffff]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:50 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0xa4ffffff00000000, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:50 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x80, 0x0) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f0000000280)={&(0x7f0000ffc000/0x3000)=nil, 0x80, 0x5, 0x12, &(0x7f0000ffd000/0x1000)=nil, 0x1ff}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r2 = shmget$private(0x0, 0x3000, 0x1, &(0x7f0000ffa000/0x3000)=nil) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000700)={0x0, 0x1}, &(0x7f0000000740)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000780)={0x1, 0x1, 0x2, 0x101, 0x8, 0x5, 0x6, 0x65e, r3}, 0x20) r4 = geteuid() r5 = getgid() getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000400)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000000500)=0xe8) fstat(r1, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f00000008c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000a00)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000009c0)={&(0x7f0000000900)={0x88, r8, 0x608, 0x70bd2b, 0x25dfdbff, {0xb}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xab28}]}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7f}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8e}]}, 0x88}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) r9 = getpgrp(0xffffffffffffffff) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000005c0)=0x0) shmctl$IPC_SET(r2, 0x1, &(0x7f0000000600)={{0x2, r4, r5, r6, r7, 0x100, 0xc6a}, 0x1, 0x7fffffff, 0x5, 0xd5f4, r9, r10, 0x1}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r13 = memfd_create(&(0x7f00000000c0)='rose0\x00', 0x1) r14 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r13, &(0x7f00000003c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0xa8, r14, 0x2, 0x70bd2c, 0x25dfdbff, {0xf}, [@IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller1\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syzkaller0\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x70}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x13}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x10}, 0x8000) ioctl$sock_ipx_SIOCSIFADDR(r13, 0x8916, &(0x7f0000000a80)={'syz_tun\x00', {0x4, 0xffffffffffff8000, 0x80, "e55cc195b8e1", 0x2}}) poll(&(0x7f00000007c0)=[{r12, 0x400}, {r1, 0x10}, {r11, 0x464}, {r11, 0x100}, {r11, 0x80}, {r0, 0xc020}, {r11}], 0x7, 0x5) getsockopt$sock_cred(r13, 0x1, 0x11, &(0x7f0000000800), &(0x7f0000000840)=0xc) ioctl$KDSKBLED(r13, 0x4b65, 0x3) ioctl$sock_inet_SIOCADDRT(r12, 0x890b, &(0x7f0000000680)={0x1fd, {0x2, 0x4e23, @rand_addr=0x4}, {0x2, 0x4e23, @rand_addr=0x7ff}, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x20, 0x5, 0x7fffffff, 0x5, 0x0, &(0x7f0000000140)='rose0\x00', 0x7, 0xfffffffffffff000, 0x8f}) unshare(0x4000000) getsockopt$inet6_int(r1, 0x29, 0xce, &(0x7f0000000080), &(0x7f0000000200)=0x4) ioctl$sock_netrom_SIOCGSTAMPNS(r13, 0x8907, &(0x7f0000000a40)) 2018/05/29 14:44:50 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000140)=0x400, 0x4) bind$nfc_llcp(r1, &(0x7f0000000200)={0x27, 0x1, 0x1, 0x2, 0x3ff, 0x1000, "9ffcde367a1069c8687cc3bdab2475b2a60324842a06143cafe3e1ef3163a722f0bd6a78ae3b88100996d4a4bc36f633fe23f28e5f29087ac5a37d521e3672"}, 0x60) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000001c0)=0xcad9c56, 0x4) 2018/05/29 14:44:50 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2100, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:50 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:50 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x3f000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:50 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0xa4ffffff, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:44:50 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2f00, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:50 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/05/29 14:44:51 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = add_key(&(0x7f0000000240)='logon\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$revoke(0x3, r1) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x3a, &(0x7f0000000080), &(0x7f00000000c0)=0x4) socketpair$inet6(0xa, 0x80007, 0xff, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000140)=@assoc_value={0x0, 0x81}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000001c0)={r3, 0x12000000, 0x800, 0xfe}, &(0x7f0000000200)=0x10) 2018/05/29 14:44:51 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f00000000c0)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0x145) 2018/05/29 14:44:51 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xc3ff, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:51 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0xffffffa4], 0x1}}}, 0x4) 2018/05/29 14:44:51 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0xd64a, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x18d, 0x41) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f0000000040)=0x7) [ 3189.088822] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:52 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0xbf00000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:52 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0xfffffffffffffffd, 0x0) timer_create(0x7, &(0x7f0000000100)={0x0, 0x7, 0x2}, &(0x7f0000000180)=0x0) timer_getoverrun(r1) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000140)) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$TIOCSTI(r0, 0x5412, 0xdde) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r2, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r2, 0x800455d1, &(0x7f0000000240)=""/233) 2018/05/29 14:44:52 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0xa4ffffff00000000], 0x1}}}, 0x4) 2018/05/29 14:44:52 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x8, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:52 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) r1 = open(&(0x7f0000000000)='./file0\x00', 0x1, 0x4) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:52 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) r1 = socket$unix(0x1, 0x5, 0x0) bind$unix(r1, &(0x7f000000f000)=@abs={0x1}, 0x3) r2 = syz_open_procfs(0x0, &(0x7f0000a92ff7)='net/unix\x00') sendfile(r2, r2, &(0x7f0000000040)=0x200122, 0x6) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:52 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x40000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:52 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:52 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x101000) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000140)) 2018/05/29 14:44:52 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2100000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:52 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0xa4ffffff], 0x1}}}, 0x4) 2018/05/29 14:44:52 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000100)=""/215) getpeername$ax25(r1, &(0x7f0000000380), &(0x7f00000003c0)=0x10) bind$ipx(r1, &(0x7f0000000040)={0x4, 0x8, 0x2, "44b407085398", 0x1000}, 0x10) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000240)={0x4, &(0x7f0000000200)=[{}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4010641c, &(0x7f0000000340)={r3, &(0x7f0000000280)=""/187}) [ 3190.177407] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:52 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:52 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0xffffffffffffffff, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:52 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) getsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f00000000c0), &(0x7f0000000140)=0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:52 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = socket(0xa, 0x6, 0x8) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f00000002c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xc4, r2, 0x1, 0x70bd29, 0x25dfdbfc, {0xe}, [@IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast1=0xe0000001}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4e23fdd7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x81}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x9}]}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DEST={0x38, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0xa}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}]}, 0xc4}, 0x1, 0x0, 0x0, 0x11}, 0x4008890) openat$rtc(0xffffffffffffff9c, &(0x7f0000000300)='/dev/rtc0\x00', 0x40, 0x0) 2018/05/29 14:44:53 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:53 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0xbf00]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:53 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:53 executing program 5: 2018/05/29 14:44:53 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) prctl$setname(0xf, &(0x7f00000000c0)='\x00') socket$inet6(0xa, 0x5, 0x5) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x1, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f0000000040)=0x1) sendto$inet6(r0, &(0x7f0000000000), 0x93, 0x40000, &(0x7f0000000100)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:53 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x20000, 0x0) ioctl$KVM_GET_DIRTY_LOG(r1, 0x4010ae42, &(0x7f0000000140)={0x101ff, 0x0, &(0x7f0000ffd000/0x1000)=nil}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:53 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x5400, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:53 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0xffffffa4], 0x1}}}, 0x4) 2018/05/29 14:44:53 executing program 5: 2018/05/29 14:44:53 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x800e0000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:53 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0xa4ffffff00000000], 0x1}}}, 0x4) 2018/05/29 14:44:53 executing program 5: [ 3191.336093] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:53 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0xa4ffffff], 0x1}}}, 0x4) 2018/05/29 14:44:53 executing program 5: 2018/05/29 14:44:53 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2b000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:53 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) 2018/05/29 14:44:54 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:54 executing program 7: r0 = socket$inet6(0xa, 0x80800, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) getsockname(r0, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000100)=0x80) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000140), &(0x7f0000000180)=0x4) r2 = openat$null(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/null\x00', 0x40001, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000000240)={&(0x7f0000000200)=[0x1, 0x6, 0x0, 0xffffffff], 0x4, 0x1, 0x4, 0x46, 0xffffffffffffffff, 0x9, {0xa1, 0x4ee07b83, 0xffffffffffffff5c, 0x1, 0x1, 0x7, 0x400, 0x8001, 0x8768, 0x401, 0x6, 0x5, 0x8, 0x2, "2d46bcadf8fe9466a7615729da7f1d756a726f20202c65c69d57964787e828f6"}}) 2018/05/29 14:44:54 executing program 5: 2018/05/29 14:44:54 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x4, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffc}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000]}, 0x5c) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x40, 0x400880) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000280)={0x1b7}) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000240)={0x1, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) shutdown(r1, 0x1) rt_sigsuspend(&(0x7f00000002c0)={0xd1}, 0x8) set_robust_list(&(0x7f0000000200)={&(0x7f0000000140)={&(0x7f00000000c0)}, 0xd6, &(0x7f00000001c0)}, 0x18) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000300)=@sack_info={0x0, 0x10000, 0xa296}, &(0x7f0000000340)=0xc) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000380)=ANY=[@ANYRES32=r2, @ANYBLOB="0d0000433cb82a483eb9776d375c66abb4"], &(0x7f00000003c0)=0x15) ioctl$KVM_GET_LAPIC(r1, 0x8400ae8e, &(0x7f0000000400)={"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"}) 2018/05/29 14:44:54 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0xffffffa4], 0x1}}}, 0x4) 2018/05/29 14:44:54 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x300, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:54 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xc6d347a2, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:54 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0xfffffdfd]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:54 executing program 5: 2018/05/29 14:44:54 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x3c, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:54 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0xa4ffffff00000000], 0x1}}}, 0x4) [ 3192.445688] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:54 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) semget(0x1, 0x5, 0x101) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/29 14:44:54 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0xa4ffffff], 0x1}}}, 0x4) 2018/05/29 14:44:54 executing program 5: 2018/05/29 14:44:54 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xfffffffd, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:54 executing program 5: 2018/05/29 14:44:55 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:55 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket(0x19, 0x0, 0x3ff) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000540)={{&(0x7f0000000440)=""/161, 0xa1}, &(0x7f0000000500), 0x6c}, 0x20) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r2 = request_key(&(0x7f0000000200)='trusted\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)='%vmnet1\x00', 0xfffffffffffffffe) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000580)='/dev/full\x00', 0x400082, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r3, 0xc0106407, &(0x7f00000005c0)={0x11dc, 0x3a9, 0x8, 0xe3}) add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)="15d3ea5998e31e2ce346a6a3d5f3f0b69109b37ab36a3be6fee1", 0x1a, r2) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={0xffffffffffffffff, 0x3, 0x0, 0x50af, &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) ioctl$BLKROTATIONAL(r4, 0x127e, &(0x7f0000000600)) setsockopt$inet_tcp_TLS_TX(r4, 0x6, 0x1, &(0x7f0000000400)={0x303, 0x33}, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r5, 0xc0045516, &(0x7f0000000300)=0x8000) ioctl$EVIOCSABS20(r5, 0x401845e0, &(0x7f0000000340)={0x7ff, 0xd9be, 0xfffffffffffffff8, 0x81, 0x400, 0x2}) 2018/05/29 14:44:55 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x4]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:55 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x8000002000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:55 executing program 7: r0 = socket$inet6(0xa, 0x100000002, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) sendto$inet6(r0, &(0x7f0000000300), 0xfd90, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r1 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x80, 0x800) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000140)=0x100000000, &(0x7f0000000180)=0x4) 2018/05/29 14:44:55 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xffffffa4], 0x1}}}, 0x4) 2018/05/29 14:44:55 executing program 5: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x32, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:55 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xffffff80, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:55 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xa4ffffff00000000], 0x1}}}, 0x4) 2018/05/29 14:44:55 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x84ffffff00000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:55 executing program 5: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x32, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 3193.478014] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:55 executing program 7: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:55 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xb00, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:55 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0xa4ffffff], 0x1}}}, 0x4) 2018/05/29 14:44:55 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$DRM_IOCTL_MODE_GETCRTC(0xffffffffffffffff, 0xc06864a1, &(0x7f0000000240)={&(0x7f0000000200)=[0x6, 0x61, 0x6], 0x3, 0x1, 0x8000, 0xbd, 0x200, 0x3ff, {0x1, 0x0, 0x80000001, 0x5412, 0xfffffffffffffff8, 0x2, 0x40, 0x9515, 0x5, 0x9, 0x486, 0x4, 0xef, 0xffffffffffffffc0, "aa3124aaf78eb60bd98f1619fdd1b24ae4b6f73072c0510c3e63741460eff8e0"}}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) r1 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x200, 0x2000) connect$pptp(r1, &(0x7f00000002c0)={0x18, 0x2, {0x3, @loopback=0x7f000001}}, 0x1e) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000300)={0x0, 0x9}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000380)={r2, 0x6, 0x20}, 0xc) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r3 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x5fdc432, 0x400) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f0000000140)=0x3, 0x4) 2018/05/29 14:44:55 executing program 5: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x32, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:56 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:56 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x8]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:56 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xb00000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:56 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xffffffa4], 0x1}}}, 0x4) 2018/05/29 14:44:56 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xcb, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:56 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xb, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:56 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x40, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r0) ioctl$KVM_ENABLE_CAP(r1, 0x4068aea3, &(0x7f0000000140)={0x79}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0xfffffbfffffffffe) ioctl$KVM_RUN(r3, 0xae80, 0x0) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000040)={0x100000000, 0x7, 0x2000}, 0x4) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000000)) 2018/05/29 14:44:56 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x2, 0x400200) ioctl$SG_EMULATED_HOST(r1, 0x2203, &(0x7f0000000140)) 2018/05/29 14:44:56 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000], 0x1}}}, 0x4) 2018/05/29 14:44:56 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2b, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:56 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x800) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x40189206, &(0x7f0000000040)) 2018/05/29 14:44:56 executing program 7: request_key(&(0x7f0000000080)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="3a74670000000000008000000265783a30f1", 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x940, 0x0) r1 = memfd_create(&(0x7f0000000040)='ppp0#vboxnet1,trusted,\x00', 0x2) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={r0, r1, 0xf}, 0x10) sendmmsg$alg(r0, &(0x7f0000005b00)=[{0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f0000000140)="52f86f11450ffcdba4e01a36df9f1861ac00c100c338dd0a649a22e5516aa9be35186dbb9e422a9c795935a3fd630df82733cfaa50b0c9c574d76b4a87fdfadcb6328aa5b940e04d35472cbcc0", 0x4d}, {&(0x7f00000001c0)="ea93ee8f95f303580e9c8be3da238bc53110b9d55bad8a5bfbe5ddde8a9ce3235f21c5e0bdff4192f9bd1808e33d7c1e309353587b6447e6f45089a676bfa81e20a0ac291b33321b835acd948ba17a9b576a0f135e14882c656f74996877d7743920c028916b5c0308666f3cc3d0f8f67c08b5b3be25b49c61f38cb8ec0915388c3f2b7a47db78767dec3ad99297300ff5f9aa859b0de267d1152a0a5499c29cd4f1cd3909ec804c0dd01bce5c1f36370f87881bdc8d1c370e71822d908378a4a3e6ed553f79d3b96aa8a16ccaadb6886581371af447c35a95b5ad60c5c33e07d4115975f1f4d51410e4116fb4a33a5e0dc436", 0xf3}, {&(0x7f00000002c0)="7192771b1be74aa8d6df4eaffd64a41406bc7808dc3ffb87d20730b09d9c5da4e2fb3851b031f785925f7b8af63b3d9c79b408a64b5c5e367da8f9baa4ec35808bd839771e613b65267e6c1dbb3a4320ef80156568481eb6b091dd729922c8aa7609eb7788af224b70b358f03a967e1781214a065fb7077f9f0811c8a1f76c0f7d3e958c0dd93c43584f4f44d72989c51eaf7a04c220277d14e2deaeeb164ae04fb0af20cf97bfd9152bd06182", 0xad}, {&(0x7f0000000380)="a2b9da6e17da2d2387de0a779d261ec2471a1ebdcb567bb629c4f3f67ab2db9048409f27491548f3d6cac5b0474ea23e6d9b509722dd1bd66754c0c8cede99919ad566985472c48a756a989b6e66b9eecd628288ba74cec184cb855b208b492c675d97da03bdaae438081e2da0a76c75ea2303971ce8f676da26eb68ddb05e9c20dcc0069decd31648f03c1e", 0x8c}, {&(0x7f0000000440)="63f7dcdfa351820081005c9a8ba121ee74968631549eae4e89abc262205b224f46dffd61d0ce4bad9505dfa2a47b716029b7bbaecf1888036c8946d635e469aa0ff12ba1dc1d30e43e42a463c367328e81b46b510f3852a415bd7abf767fe39730a4ed0c04a4ca8d6896e72633027e5b15317d136b3409ed63226054b1833b7095a9a12be63fde8b74969a5e5244975e4fb02da31e26233b923f8622bb70ff2f6699b6", 0xa3}, {&(0x7f0000000500)="011ad6ce35fdeb0351f073c9e91ae512cd845cb6ad6e9763b6c27964359e7c3d38ae7e7c182438066c8c3ba0c3da4eae8f58d5422ae1bb0394e3a9a625ba8495a54c85ea3a67b0acc1138efcacefbddc6e40be54c12391af50e915cb53e4e33755bc4a4c99d986f8112f0a1955ebb1f3b436946f36a396f899655780210818a870ba96993181a2b0cf5887f45ae6b9d9d8aa8aa91cd8e6d354190dbdcd9ab7e620c8b9faf11ca551c0dba4e7ac6be0aa83688d4374bf4d5c7d0b1fc30240448b8656b4df7ae3f92b933a1ddb50946e226a0c13ac1e467903a59ca023", 0xdc}, {&(0x7f0000000600)="87fee3bdb910ae9313ada1bed1eead2ac276ec9f9593f335a2701be58fca5f2d6c38aa34fd78d597d672ff4728b82bb76677e0c33bfe4b49dfcab23d06bda939cb95329c1b1b90c29968c5380d0506ef79eb5413dca103f72eafa493abfee7def80b7ae5d38b6cefd5b27d47be39ef655aabdfbb9479c1052c61f30fb6cc69473f55fe4b5b95bc15e3597e2f83a665284b7c8bc880d5c20371216678e9f8e6b76d39ae290456f401", 0xa8}, {&(0x7f00000006c0)="1924af84e77f9ff3ab2d647ad13aa0cf5177c5fdde7dea50f6c0a0018342c34fb00578aadeaa5abe830d9bcf43e259c302643f9cc38b0f312c83ea8d9f0e4aee7d6b80b5493395e239d4e05fa2dd04544ee380fdd8b1643c6d18a2198cc1ebf57506c558df6e779f86e629435684c9f8164bcec21a4e07dfa6d1ddd73757f809a2a9674436b13ca48b4f4abbf2940d55569678cda637bc0a426e2bd1e5717ce2480d52383bbca5ff9f20ff3e7ce4731ca335ceb7a631d5b9c9e087723b624a734702e25b2c8afc1f2fb67813128faa45b1adad57efec425bc6b589ca76ac097e5167d99fe64f590dd95b0209035479991cf7", 0xf2}, {&(0x7f00000007c0)="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0x1000}], 0x7}, {0x0, 0x0, &(0x7f0000005ac0)=[{&(0x7f0000004a80)}, {&(0x7f0000004ac0)="fd0e45e5aad7c454b52a6bc2002d6d947fbc23077e8cdecd2b5aba968d26069196e29f54202890240e89af25b33c6a2b94d3a80f78d9e1525b2a8cb75d04ddae898db00e6d72e71e76a5c09b1980d50dad8799520f022cd28e096460b0e08f59e18a7be8ef54fc4c1576d33f29e61a7abd3c6dedf28f7ef5fc367e995e2294f10979113725d9bf1ed4a222b94a6f6fc7c3641d4f12d83e0151e6395aa9a7ce8db26a32efcff6836e255e4ef5cb5ff990259ee7e284df1d92e6f0ae0ce36f81c56e46c89b38bb23bed87d60b6bf584f6f6eb1db0b1d5d7e463a8c359df3d7c96d4779c80b4e607f2c63a7387e4a48739df181a611e426353ff802f5fc4d190479eada929e3ced631ae273633aeaf901b4339a772638352a9fdbee4246ec0012e5ecd1942854fd101ba8cdb58dec54f066b068aaacbfcfad1a32acbc54ccbe9e2471e115743296805e755054f1aa946f1b3340d94efdaf647ff45490ac7be0476140c94a32c88985d19d41c26f5f125121d93858c6a53f6333215d55caa9afc58e5760f6d411b43c3f736299256486b87d73de38df00fcd66bfa1ea3c6833fd2fb49b4861a5b0f7815219efcdcf643fa5445ed18b532560a8e9572012d4de0a5b8ea0c1010437511b2e5b2995f08048783edd3af057da79c5ccdc4b5fce4ef62ad3d620e4cde1e4056c3282b3f381cf7310f24dac2491df09f9a50c1949c391fa0b3c0783e47b29a62099e7f4bc902b1400b0134683f0d58dae82c88cac081af3785043fbad4b06885b992af663b1ffed861e726e099859cde19910498f9a4f4a06d791ef5197a746f89dd4d4a8ea197c5dca83af82c54b7db82dc4b54a777e76d2979258425c2031aa95f1690d9e874c71d63d0c8bfa757b12b57d8509565a4e804788c79ef366372bdd182090613db5962ff6f6faef2069869ff19f7294134410b23eda551e81a4d11bbbabd47594d8083e307951c87e1071f85feacbc869cdcdfc0d6080a2ea2200468b12a13675b63f557fa02a0c16b0ee9634cf7819df690fcfe0bd4df3dc670fef07e006b53b626125bb220241d20913cfd82d4e606a9aa9b4213a9b9cc8b16fee8468cf496c9453e9ba2fd1d65448053b7aa63bb4ac71f86d49d6c2362cc305848e3472210f11ee9610f5c1753f6a212ee30a33d048d455129f2754018b20085520f4fe16c42e622138b031c4eba6c727fda9a63921a81a06f4776e58f6e994fe616364da82c1b07a19f5db95061df08eca50291ecce6199b28c25c6cfc3ff7fe0e4c4a486cb5550ae244c489c50951f7a254fc7a5384c3a7874a1052f517be8bef1c48b995d6882e571eb55b6670ea2a268369d8fbb8d49cd16cf1fa2587e49e1f55dbf0da8751437877b486d62c47d59325adad8f6b2c3eb2c0bb7dc01de708388b07d3a1a696f34de0cd1b6a8c08fa2b602403e4f00da98760d2f9c33412f38da7918e05bef98b4f74600c35a2088ff15936d9a4eb4524face5722f172933ec16b26742ceb5f336d91b14c0bf99f50e44c73685be2f81f7adee7b57a9bacb3d2e68bf35359c6a2ceb3c9231b84c5047e6ac89010df5a69b52d3b5b6b1c30bf2caa39d14d22683d4d787843d6a57c6d7b0d7b8fde0b11f475b740e21d61a72b752e02290c43049bf9225aa62aedd918379de69982739cf6fa33ec6bc0cd9736cc4b3f05e6a14f57570a0f5bd0bd4583412983b720687e1a86997ae59d0116db833421f1256d9f01a95d576765483d621328ac263f6adeea0b076b1abe01f950062396eb53258b2325adbfebe756add8a7ab1f2b27c268c5cda2ff4eb03ba7b4a5ffe5c8dbed2e3e12e929411a452c72ee59600b5bd3aaf6ebc0175a3e35f893a2a29fac8fd440c4c524ca6de3d008c80e4984f5dd2cab4fe0ab859da30be8a730eb01bedacd08a3317d10c9ce9e6b84e11146e69e0d1df7ed5a5081e48b63596d3db4253464b9149986f38fa37057ab55585ee653459fa2141fbea516ec2a0a91fd3e7aa1cca122fa472c705c4e809a25b90e5afd616593c35d33d5c62342fa1d25a4aab7f494c5a72bf8d80297f584d0727460be00a833ceb553064565abb6f6b6040688e0e28810622e80f38d8fd13bbc42eed73ef8b7d3f5ba43a76d364bbe6d6118eb9465b12edf8130241ff9abb4f2adea7026cd027d3600a4f3a5d29ce4e064a501afe0bfe482fe55bfaa65ce380fc8d171a08a0f9b14d35ec8fed34bc8ba4a4a92ad17137ea046fd76761b9bb950502f07bc03039570a29a7bcae84153162d26ac741ff920bdc6e019ac06041754eee6bee86690040476e40dd191f92c72af5ca587985d7c4d668633ed1b64a2a41759107999b3d2e0b9f50236bf29068bdc7bc1a278fd33c55bba9ea63d0e5715659a5da9dc1c01e20ca71c08f26370a1ac51a4c40424578c705f6a9b37b154d5c5b57a126e49e2d28763f44347123f1a43c193163df5bc470939bbb1c326b46245e2119ad5584f61444be2aab904ff3dd54f31dbcaf1ea2eabe53170757dd99506f38c888b5ff50b4b51fdcb56b5e6f408849bbf8e141c7c81e152492923c668a7951d7fca67596f689b66d685e8f259f0fe4f00b2335cf28c38970660f66464e089b56197222ad9cb04ff7fd611cf504ba34492ef28b1456c89e129a38fec624144e90549ed9c2ffc772bc160ac03fd1dbad3ed2689793d4581392a4470429c8dfb20408e842d939794cc2c70ce174240a72d614e5ed8ad5e9dd51b0ebd628b81a9a87ce269a8c952fec6875d6df958d43057565d0d9912bbcb45878dd384c7983a6ec2bbf18ea80e54dacde4a4ff18fafa2a3336f7d0e6622ae44beeac7a9df0970722c842056aec1015d5bc6513f2dce7aeb2cdcfaf7bd1908a7334debdfd88d2a0977f9e4f2e047218746a82938e4fcee8214e228bfde35de9f35027285b64c69533f34cd97f82c7470df01fd9ca7f20760007dac977e06c18f6a7b1954548c82d37b8862917462395dd421f53c58ddc1e1b22c5f1bc19ff24e91b9b146d4acbda11a55c5ec1ea502fc3c69870511742e4d9c52e609a75bc21818f98abdcde8f6b6decc19e4c9c1e801c761d3a9ce710a84763fd2464811e0ae7c83a2e676158532064d3df7b37da68bd5c51c39fb22e1db86603176fa97c9acc9b64c2d84f8328cde661121006b99ce770ba4624243dc1f720283ee53e4241f632974906621b73b3f719e88aeb64619364e5384709c249702ffc1751158ac652e4037a799d2a918adedfb1ac12fd997cd6b5806a5f3da6b4bbd71acf7d6f0d5025cf685933c9e1567b30f50361d79131059f317c2cf7dcd339af93d2a93e891a24b4722fac90cb4b68473c1dc3c306c1fba6ef7a947aa3f839a2a4d50c77941b4b1ba46ac91a54997b27d14d1e17ca7baf028f2cf1d67b5825c1d8e0a34c9948e78d0127e634c2af411e8dd925ec82a77a81f2accb1d901d9149b42a753314e102da821b169c823f698ed6ff79809de0f9878a7a1ab5fb324916193c0529040c4d48c414d4ab3367a6022303e6d53e0b689f51d09313604f475f9e67913fe3e157b346d41f548e407b4dbbd67a0a7eb2b449d999ad8f7cb212dfb74728b07f7040d770b9f0b24f2be9d8c56a5fdc0213c0dd6c4eb9e480ee9867e26d67687527405b8d28a4cdf052a64a8f2914482cf1f524d863536dfd184e4c27673e46137fed802d3213242a95153f1a7ff2cf14457f48a74f175b53991b07b31dbe4e364ba0b994785d4512138678c0b95714ebfe9deea9e429a13ba2bc0715b49b080b1a92d76de3e3971a7ea50f315bb7ea5a9968c15780485c34ca8a1a967e354ed32a591fc73b64e84548a3ca50fa4e1b00670066a00fe724b7a4f56b4ae0ee9e69b97c1df4c535e4c7908ea7d8039c24ecca94bd99eb57b985088616aca8b01866cda4146c206ffe714d00e59c3a76114c59fe92403df4b79be24dafa24cf484e236fcd2a14af200afd195e25aff11817ddbd2146732e81e7aa53ef1487ee6faa8ad7883b5abd1d2a2674faa77f917044fe5d1968fb15666b5208ae52fbd6b664e5f894e3b3a7ec721f43236d702cb9fd9886515c737045ca45a912c902ffab9220858f9b23479a8d62268ccb3d61b57bb0d012113f3a5f3f9ddfa91383e18646511ce0647ddae0b07a6d3b11a878c2c3910a9d4438aebc06a442e38e1ea9a41047f4deae1041113a79d01c6285a314c10ced1488a5bb618e07efb589f6d61e2265b82a4c1691a4bce32dcc6a858f8a90a18bc0b3af69ba13cfd5257887b50357dc447a5d580201a68c61713efd28542bfd14f96b1273df01c1286b500116d8b024f3470bd66da76f70571149f1bcd8275ebce774cbbf0ed32f8f7bf1e5018159dbb1496394bde2b7610b751f53f4414f6113cda6448cf3211f9c6ee0219290af5a7a9286aaf05e4b7306e46bba9c7da18f2a962e7d8b9fb7934c3e97dffc34b002a6fd5cfb7e943888e235696e00c0cdce2e5b5487c28fa876e9a5b3a1b3e807f0b688e59b8b1a656901879ba5c8645566a4696699b4bab2355e2fb1848cd9fac2690c70656bf06657f7338a8d4b9be8683c7e529f85f64acc2a4c4d3e6986787c18865b0e790c83c76f7bc01e6725dd0b43a2c98fb1a45ee8a39f28b435103c39ce019ff1e8da62fd1fc93b34065baced685af262dec54e4e2d0bd822521687d18e116d2261f8348bfdce7bf5e2c7de202b5d480a49b822bfc70bc058dba373be1f9c34c7290c88dc190dfc2aa74f4e03268ae81810553240c37540ab547aae29a25a90ac437408f22ef6318783a7554f439f9566f66a1c6f4d01093a02eaa1115d54aadd9e969dd0f171ee89f813116d24ed718b7d653e8b78f6bc57ddab4aa55769b611a4edb61c7191244512f8e765091f84fa02f76c6e185483725b2c4a4efa871d0e8527d9f558cca0de3d8a728013c580e0ab36350f6ac0358a39ddbc6ef7d7a29a3913597159f589aef3e537498f29c6966db9a9627182fea1a4ae77faeba720a46f611fcb23b447a077f9a147d7123a4dadee7fa4e1ade7e5d816a3a0cb166a3373183f1e6a90907c37132374e617b62983f000234086c45213042d974b7873d9ae059b4f8c319150e36b44ff7fd24b9e823ddb5e029294b12dff2c937d84e3ea1ab6e294b1017369008078c3230e6d038c4435305d7ef8486034cc48974e75020e65db748197f3c51329485ef9d11f6aec71c52c4be356f00b51eec2b787812e6d34c74a01974ab1992d0c5e72fdae4304c60c528a51b3b7d5c15261f790c975584e6a7352830e1ff0fdbb74e42904a9ad3dba2634f0ab9c12ee8d187e70c1fe74e3be1845d42f364a07aceac94b5e6529e18a43160d963d97fbd5eed174c552b1d323abea0c28c705fa141b635241d45f21967efbd539d47a71bb0a544778a53d134676d76b3b3281c17edf1f1eb6f02abee5696bb8cefa02b0903bfb4225303507b76f9e01a52c77f11070391507257e0ced3fefb4e6c6601fa513001ec33379e53bfb273dc69b0dd9ec94ed6fe6c1b068040f9f8a24c57f875106d49030cffcc0d032fed974da103f54f7a6df58bebb3025a27f41efce6987e867fa2d994976754edf39470dfe3f5954154da0a092849f748abf42439e2c4856afb902aaf1b70cb83a49bcd9365e2b1196018cf6bfdf75bdb8745bbe1109910e18c88e07a33f4a0eac972279a3af245cb206effb3e64b36f360e022c0de195ac0354805c0352dffefbd43b52a9357e60df0d556fc8491e413bff6d7f83f34f480fa28060c7fb3916ef4a", 0x1000}], 0x2, 0x0, 0x0, 0x81}], 0x5, 0x800) 2018/05/29 14:44:56 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) [ 3194.616191] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:56 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0xa4ffffff], 0x1}}}, 0x4) 2018/05/29 14:44:56 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xffffff84, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:56 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000000)=@generic, 0x80, &(0x7f0000000400)=[{&(0x7f0000000180)=""/204, 0xcc}, {&(0x7f0000000080)=""/121, 0x79}, {&(0x7f0000000300)=""/80, 0x50}, {&(0x7f0000000380)=""/48, 0x30}, {&(0x7f00000003c0)=""/40, 0x28}], 0x5, 0x0, 0x0, 0x8}, 0x40002001) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(tnepres-generic)\x00'}, 0x58) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-ssse3\x00'}, 0x58) 2018/05/29 14:44:57 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:57 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x800000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:57 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x100000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:57 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4], 0x1}}}, 0x4) 2018/05/29 14:44:57 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2c00000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:57 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0xc) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000001500)=@broute={'broute\x00', 0x20, 0x4, 0xfd8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000500], 0x0, &(0x7f0000000000), &(0x7f0000000500)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x19, 0x40, 0xe848, 'eql\x00', 'nr0\x00', 'veth0_to_team\x00', '\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}, [0x0, 0xff, 0xff, 0x0, 0xff, 0xff], 0x980, 0x980, 0x9b0, [@u32={'u32\x00', 0x7c0, {{[{[{0x35, 0x3}, {0x4}, {0x5, 0x3}, {0x6, 0x3}, {0x9, 0x3}, {0x10001}, {0x9, 0x3}, {0x4, 0x3}, {0x7fffffff, 0x2}, {0x20, 0x2}, {0x53d9, 0x3}], [{0x5, 0x3ff}, {0x0, 0x6}, {0xfff, 0x7}, {0x5, 0x40}, {0x9, 0xfff}, {0xffffffffffffff3c, 0x7}, {0x27d}, {0x80000001, 0x81}, {0x8000, 0xf75}, {0x8, 0x8}, {0x8, 0x7}], 0x0, 0x2}, {[{0x6}, {0x7, 0x3}, {0x5, 0x3}, {0x8, 0x1}, {0xa7, 0x2}, {0xfffffffffffffffb, 0x3}, {0x0, 0x3}, {0x7, 0x3}, {0x1000, 0x2}, {0x80000001, 0x1}, {0x6}], [{0x98, 0xffffffff}, {0x6, 0x1ff}, {0x0, 0x9570}, {0x6, 0x9}, {0x7f, 0x80000}, {0x4, 0x40}, {0x4, 0xaf0f}, {0x8, 0xda}, {0x0, 0x10000}, {0x7, 0x8}, {0x2, 0x145}], 0x8, 0x7}, {[{0x7, 0x2}, {0x9, 0x3}, {0x100000000}, {0x1000, 0x3}, {0x100000000, 0x3}, {0x3f0000000000}, {0x1f, 0x3}, {0x3c47244d, 0x3}, {0xa}, {0x3d, 0x3}, {0xe31, 0x3}], [{0x5}, {0x65fc, 0x1}, {0x5e129750, 0x100}, {0x400000000000000, 0x6}, {0x7, 0x4}, {0x1, 0xffffffff7fffffff}, {0x0, 0xd4}, {0x1ff, 0x8}, {0x7, 0x3}, {0x1, 0x6}, {0x4000000000000000, 0x7}], 0x7}, {[{0x6, 0x2}, {0x3}, {0xca2, 0x1}, {0x9, 0x3}, {0x7, 0x3}, {0x2, 0x2}, {0xffff, 0x3}, {0x1e1e, 0x1}, {0x900000000, 0x1}, {0x2, 0x3}, {0x401, 0x3}], [{0x4, 0x3}, {0xfffffffffffff000, 0x81}, {0x7, 0x5}, {0x4, 0x100000001}, {0x7, 0x6}, {0x3, 0x9e}, {0x6, 0x1}, {0x1000, 0x4ccd}, {0x40, 0x1}, {0xffffffff, 0x3ff}, {0x7, 0xc4c1}], 0xa, 0x7}, {[{0x3, 0x3}, {0x9, 0x431d27351ac4fdf}, {0x100, 0x3}, {0x2}, {0x12000, 0x2}, {0xa1a3, 0x3}, {0x2}, {0x200, 0x3}, {0xa3e5, 0x2}, {0x3, 0x3}, {0x0, 0x1}], [{0xa5, 0x9}, {0x80000001, 0x1}, {0x6, 0x3}, {0xf5, 0x401}, {0xa62d, 0x9}, {0x50b}, {0x1, 0x8}, {0x5e, 0x7}, {0x10001, 0x7}, {0x400, 0x7}, {0x8001, 0x29e}], 0x0, 0x6}, {[{0x3}, {0x704, 0x3}, {0x80, 0x1}, {0x7fffffff, 0x3}, {0x8000, 0x3}, {0x10001, 0x3}, {0x9, 0x1}, {0x2, 0x3}, {0x8, 0x3}, {0x401, 0x3}, {0xab6d, 0x3}], [{0xffff, 0x5}, {0x4, 0x1}, {0x9}, {0x0, 0x20}, {0x4, 0x5}, {0x6, 0xfffffffffffffff7}, {0xfffffffffffffc00, 0x1}, {0x7f, 0x9}, {0x80, 0x3}, {0x5, 0x7}, {0x100000000, 0x10000}], 0x6, 0x2}, {[{0x100000001, 0x2}, {0x0, 0x3}, {0x7f, 0x3}, {0x3}, {0x7}, {0x6, 0x3}, {0x7}, {0x833, 0x2}, {0x7, 0x2}, {0x8001, 0x1}, {0x9, 0x2}], [{0x3, 0x6}, {0x800000000000, 0x8}, {0x9, 0x1}, {0x2, 0x1ff}, {0x7, 0x3}, {0x3f, 0x400}, {0x0, 0x6}, {0x10000, 0x6}, {0x8001, 0x8}, {0x50, 0x9}, {0x1f95, 0x1dcb27c8}], 0xb, 0x4}, {[{0x1, 0x1}, {0x6}, {0x6}, {0xf2ad}, {0x8}, {0x0, 0x3}, {0x2, 0x1}, {0xffff00000000000, 0x3}, {}, {0x0, 0x2}, {0x2, 0x3}], [{0x9, 0x1}, {0xcf9, 0x7}, {0x1000000, 0x6}, {0x3}, {0x0, 0x73c}, {0x7, 0x9}, {0x40, 0x6}, {0x6, 0xb405}, {0x1, 0xffffffffffffffce}, {0xdaf, 0x7}, {0x29, 0x5}], 0x0, 0x3}, {[{0x100, 0x3}, {0x0, 0x1}, {0x7, 0x3}, {0x80000001}, {0x8, 0x2}, {0x4, 0x3}, {0x1}, {0x3, 0x1}, {0x3, 0x3}, {0x8, 0x3}, {0xa8, 0x3}], [{0x0, 0x7}, {0x7f, 0x81}, {0x10000, 0x2}, {0x1000, 0x4}, {0x3, 0x8}, {0x6, 0xa1f}, {0x100000001, 0x1}, {0x6, 0x61}, {0x40, 0x100000000}, {0x9, 0x100000001}, {0x20, 0x20}], 0x4, 0xa}, {[{0xffffffffffffffff, 0x2}, {0x3, 0x2}, {0xffffffffffffffff}, {0xfffffffffffffffe}, {0xfffffffffffffffe}, {0x6, 0x3}, {0x3, 0x1}, {0x2, 0x3}, {0x1, 0x3}, {0xfffffffffffffffc, 0x3}, {0xfffffffffffffff7, 0x3}], [{0x3, 0xfffffffffffffffe}, {0x6, 0x7}, {0x7, 0x7ff}, {0xfffffffffffffff8, 0x3}, {0x0, 0xff}, {0x100000000, 0xfffffffffffffff7}, {0x0, 0x6}, {0x7ff, 0x400}, {0x5, 0x20}, {0x6, 0x7}, {0x7fff, 0x2e6}], 0x9, 0x3}, {[{0x80000000, 0x3}, {0x4}, {0x0, 0x3}, {0x400, 0x3}, {0x100000000000, 0x3}, {0x5d}, {0x5, 0x2}, {0x1, 0x3}, {0x100, 0x3}, {0x7, 0x3}, {0x8000, 0x2}], [{0x1000, 0xfffffffffffffeff}, {0x6, 0x7}, {0x20, 0x699bf1ae}, {0x4, 0x2}, {0x586, 0x80000001}, {0xf6, 0x2}, {0x100000001, 0x3ff}, {0x23, 0x6}, {0x81, 0x6}, {0xffffffff, 0x8000}, {0x80, 0x1}], 0x102, 0x7}], 0x7, 0x1}}}, @comment={'comment\x00', 0x100}]}}, @common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffc}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x2, [{{{0x3, 0x0, 0x86dd, 'bridge0\x00', 'irlan0\x00', 'veth0\x00', 'teql0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}, [0x0, 0xff, 0xff, 0xff, 0xff], @empty, [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], 0x198, 0x198, 0x1d0, [@comment={'comment\x00', 0x100}]}}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xfafac1fbfc876821}}}}, {{{0x11, 0x0, 0xdada, 'bridge0\x00', 'team0\x00', 'ip6tnl0\x00', 'veth1_to_bond\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0x0, 0x0, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], 0xe0, 0x160, 0x190, [@owner={'owner\x00', 0x18, {{r1, r2, r3, r4, 0x2, 0x2}}}, @pkttype={'pkttype\x00', 0x8, {{0x7, 0x1}}}]}, [@common=@ERROR={'ERROR\x00', 0x20, {"c36b0de37cde7192bb661d9f0c80040795a1b56e5213b7d3b4ddd2edcf4a"}}, @common=@mark={'mark\x00', 0x10, {{0xffffffc0, 0xffffffffffffffff}}}]}, @common=@STANDARD={'\x00', 0x8, {0xfffffffffffffffc}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x44, 0x891f, 'irlan0\x00', 'syz_tun\x00', 'dummy0\x00', 'ip_vti0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, [0xff, 0x0, 0x0, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0xff, 0x0, 0xff], 0xa0, 0x208, 0x238, [@state={'state\x00', 0x8, {{0x4}}}]}, [@common=@dnat={'dnat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 0xffffffffffffffff}}}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x1, 0x31c6, 'system_u:object_r:hugetlbfs_t:s0\x00'}}}]}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x2}}}}]}]}, 0x1050) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000018c0)=@broute={'broute\x00', 0x20, 0x2, 0x340, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20001580], 0x0, &(0x7f0000000080), &(0x7f0000001580)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffd, 0x1, [{{{0x5, 0x40, 0x0, 'ip6_vti0\x00', 'sit0\x00', 'veth0_to_team\x00', 'team_slave_0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0xff, 0x3517a91e36363bac], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0x0, 0x0, 0x10000000000ff, 0xff], 0x120, 0x1a0, 0x1d0, [@connbytes={'connbytes\x00', 0x18, {{0x3, 0xfffffffffffffffe, 0x2, 0x1}}}, @rateest={'rateest\x00', 0x48, {{'ip_vti0\x00', 'team_slave_1\x00', 0x0, 0x2, 0x9, 0x401, 0x200, 0x80000000, 0x1, 0x101}}}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x40, 0x9, 0x8001}}}, @common=@mark={'mark\x00', 0x10, {{0xffffffe0, 0xffffffffffffffff}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x1}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0xf7, "6eab70e4de927fc8bd00", 'yam0\x00', 'yam0\x00', 'veth1_to_team\x00', @link_local={0x1, 0x80, 0xc2}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [0x4], 0xb0, 0xb0, 0xe0, [@quota={'quota\x00', 0x18, {{0x30}}}]}}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}]}, 0x3b8) 2018/05/29 14:44:57 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = syz_open_dev$dspn(&(0x7f0000001300)='/dev/dsp#\x00', 0x99d, 0x2) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000001440)={0xf4, &(0x7f0000001340)="bf9f3f04415d3e7d5b39aaf8a2bf5dea6b857de75260915db693cb5b2e164d439e9c1f63683f6c7e998e72f66ca16410c1e22fa2a6d5caf106349fc2ae3d1aeadcae60af3d078c7a31bb7df2e085060a3a5953670397212bbc0c522abed7ad4b7258ac1dc1afc9d65ba2ae51e292989d6d6e836e6252643d8150f38d41add0ba87033ce29e3da6af0a948db93a9b2a8734c69dc9499524857f893d1bfd27d1d75352bd4f901ea0716198946bf7fdb769641ecdc8da324b9b244b68a36a0ad5c4d82d77c6f9d7dc134429c4cce575710f058acddd10380443e5f4d3b5804236bd6f8dc8261a0083dc364e8185c06b2c59252f7525"}) r2 = fcntl$dupfd(r0, 0x0, r0) sendto$ipx(r2, &(0x7f0000000300)="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", 0x1000, 0x0, &(0x7f0000000100)={0x4, 0x0, 0x8001, "7238fc4217a3", 0x100}, 0x10) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000140)=0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f00000002c0)={0x4, 0x1, 0x100, 0x7ffffffd, 0x8}, 0xc) r3 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x1000000, 0xa0840) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r3, 0x402c5342, &(0x7f0000000240)={0x3, 0x8, 0x4, {0x0, 0x989680}, 0x1000, 0x10001}) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x80000, 0x0) setsockopt$inet6_tcp_TLS_RX(r4, 0x6, 0x2, &(0x7f0000001480)={0x303, 0x33}, 0x4) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r4, 0x84, 0x1e, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/05/29 14:44:57 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x40000, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) ioctl$TIOCSSOFTCAR(r0, 0x541a, &(0x7f0000000080)=0x8) rt_sigpending(&(0x7f0000000040), 0x1) 2018/05/29 14:44:57 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x6000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:57 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a1, &(0x7f0000000300)='rose+\x00\x00\x00!\x00') r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x80, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000100)={'vcan0\x00', 0x0}) open(&(0x7f00000003c0)='./file0\x00', 0x20080, 0x0) clock_gettime(0x1, &(0x7f0000000000)={0x0, 0x0}) sendmsg$can_bcm(r1, &(0x7f00000002c0)={&(0x7f0000000140)={0x1d, r2}, 0x10, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB="06000000040200000400000000000000", @ANYRES64=0x0, @ANYRES64=0x7530, @ANYRES64=r3, @ANYRES64=r4/1000+10000, @ANYBLOB="02000040012000000100004002010000bc75ebe0558907dd"], 0x48}, 0x1, 0x0, 0x0, 0x24000000}, 0x4000000) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000400)='/dev/sequencer\x00', 0x4000, 0x0) mremap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000ffc000/0x2000)=nil) socket$packet(0x11, 0xffffffffffffffff, 0x300) ioctl$ASHMEM_GET_NAME(r1, 0x81007702, &(0x7f00000000c0)=""/18) ioctl(r1, 0x80000000008001, &(0x7f0000000180)="c626264fa6c7000393a3e5fabcca35a0d13173356e4c2c8523bf012c0d708219d89e34402f026823e6fe79398af9a29d52fc4a69e9e8d3112f") openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000440)='/dev/sequencer2\x00', 0x408280, 0x0) r5 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f00000001c0)={0x0, 0xcbc}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000380)={r6, 0x7}, 0x8) 2018/05/29 14:44:57 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000], 0x1}}}, 0x4) 2018/05/29 14:44:57 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff], 0x1}}}, 0x4) 2018/05/29 14:44:57 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x4000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 3195.674672] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3195.701378] kernel msg: ebtables bug: please report to author: bad policy 2018/05/29 14:44:57 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4], 0x1}}}, 0x4) 2018/05/29 14:44:57 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x200000) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000000040)=""/18) close(r1) [ 3195.734587] kernel msg: ebtables bug: please report to author: bad policy 2018/05/29 14:44:57 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x800e000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:58 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:58 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0xfdfdffff00000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:58 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xa00, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:58 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000], 0x1}}}, 0x4) 2018/05/29 14:44:58 executing program 7: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000107ff8)={0x0, 0x10040000}, 0x8) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000000080)={0x0, 0x31, &(0x7f0000000040)="381c849234580122841dfd051317168963c3e9abbc62fc301a24e376df36b99ed578a22df66686d5d1c0ddf6289c39e01e"}) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)=ANY=[@ANYRES32=0x0, @ANYBLOB="83adaf05003b03000064262b0ba1a4afb70d1520f68693947871809559fc47e53be3a30be924acdf6ce63b68ca615d92835cddcccea43fd8339a86d2d8c11ab83823ba48311180c45d5c729dede87063b561ed930ae934e4a607aa2cd20404930ae43514a50e51cf4490ee2354c45427a05f4f757d6f021b2a0162fd8848931fcc0ecc8bbafabf975a758d96764ced2491c099e1f406ae45566225e45b719791b6e6b111a83d9f5dda85f5852f3a590c01f0ae4a43684656a8ee1d"], 0xa) 2018/05/29 14:44:58 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x29, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:58 executing program 5: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={'ifb0\x00', 0x4012}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0xa201}) r2 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x200000) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000000040)=""/18) close(r1) 2018/05/29 14:44:58 executing program 0: r0 = dup(0xffffffffffffffff) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000140)={@empty, 0x3, 0x2, 0xff, 0x0, 0x1, 0x1, 0x8}, &(0x7f0000000900)=0x20) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r1, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:58 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x21, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:58 executing program 7: r0 = socket$inet(0x2, 0x805, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000040)='veth1\x00', 0x9e) r1 = shmget$private(0x0, 0x3000, 0x78000000, &(0x7f0000ffd000/0x3000)=nil) shmctl$SHM_STAT(r1, 0xd, &(0x7f0000000300)=""/59) sendmmsg$inet_sctp(r0, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)='|', 0x1}], 0x1, &(0x7f0000002b80)}], 0x1, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000340)=0x1c5, 0x4) r3 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x1f, 0x80) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000380)={0x0, 0x4}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000480)={r4, 0x48, &(0x7f0000000400)=[@in6={0xa, 0x4e24, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in6={0xa, 0x4e22, 0x9, @loopback={0x0, 0x1}, 0x1}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x14}}]}, &(0x7f00000004c0)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x2}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000240)={r5, 0x5}, 0x8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000280)={0x3, @time, 0x0, {0x0, 0x4}}) accept4(r0, &(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f0000000000)=0x80, 0x800) 2018/05/29 14:44:58 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff], 0x1}}}, 0x4) 2018/05/29 14:44:58 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x1, 0x501000) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000240)) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'tunl0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000001c0)={@local={0xfe, 0x80, [], 0xaa}, 0x62, r2}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000200)=0x1f, &(0x7f0000000280)=0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) [ 3196.764382] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:58 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4], 0x1}}}, 0x4) 2018/05/29 14:44:58 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2f00000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:58 executing program 5: r0 = socket(0x10, 0x6, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_procfs(0x0, &(0x7f0000000000)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424ada75af1f02acc7edbcd7a071fb35331ce39c5a00000000") fsetxattr(r1, &(0x7f0000000280)=@known='user.syz\x00', &(0x7f00000002c0)="2f0409004bddd9de91be10eebf000ee9a90f798058439ed554af1f02acc7edbcd7a071fb35331ce39c5a0000000000000000080000000000000000000aaad955a3c93f9d248b46a7c99eb35b406bf918ff01739e56187b2db8f1074424745271062042fb3808186e0a837132f9108c583073a4ca94b3e4e58717fe2b659fa3903c7b73bd66b83f5ecc0a7361257896883f1b43ff4ec0a1e336b92f705461af0b60825a7834ffd0a7339d85c51b8db7b4c0e4f40953dd2d9f2110f04c9fdf8489eaa996", 0xc3, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) 2018/05/29 14:44:58 executing program 7: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f00000000c0)={0x4, &(0x7f0000000080)=[0x10001, 0x100000000, 0xffff, 0x8]}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setrlimit(0x7, &(0x7f0000a9cff8)) sendmsg$unix(r2, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs, 0x8, &(0x7f00006c6ff0), 0x0, &(0x7f00009dffb8)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) sendmsg$unix(r1, &(0x7f000062e000)={&(0x7f0000690ff6)=@abs, 0x8, &(0x7f000000d000), 0x0, &(0x7f0000000ff0)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18}, 0x0) r3 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x2000, 0x0) ioctl$KVM_S390_UCAS_MAP(r3, 0x4018ae50, &(0x7f0000000100)={0x4, 0x5, 0x8}) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000000040)=@req={0x81, 0x10001, 0x40, 0x9}, 0x10) 2018/05/29 14:44:59 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:44:59 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000], 0x1}}}, 0x4) 2018/05/29 14:44:59 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x240003, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000140)={'IDLETIMER\x00'}, &(0x7f00000001c0)=0x1e) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r1, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000100)={0x7, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:44:59 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x32000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:59 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f000042d000)=@routing={0x0, 0x0, 0x2}, 0x8) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) migrate_pages(r1, 0xd530, &(0x7f0000000040)=0xbf53, &(0x7f0000000080)=0x40) 2018/05/29 14:44:59 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xe00000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:44:59 executing program 7: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/loop-control\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000140)=[{&(0x7f0000000040)=""/236, 0xec}, {&(0x7f0000000200)=""/189, 0xbd}, {&(0x7f00000002c0)=""/183, 0xb7}, {&(0x7f00000004c0)=""/135, 0x87}], 0x4, 0x0) accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000000)={0x28, 0x0, 0x0, @my}, 0x10, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) linkat(0xffffffffffffffff, &(0x7f0000000440)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000480)='./file0\x00', 0x1400) ioctl$LOOP_CTL_ADD(r0, 0x4c80, 0x0) socketpair(0x9, 0x6, 0x10001, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000380), &(0x7f00000003c0)=0x4) 2018/05/29 14:44:59 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x400000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:44:59 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff], 0x1}}}, 0x4) 2018/05/29 14:44:59 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x33000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:59 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x5, 0x8}, 0xc) r1 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x6, 0x4002) symlinkat(&(0x7f0000001400)='./file0\x00', r1, &(0x7f0000001440)='./file0\x00') ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000001480)) sendmsg$nfc_llcp(r1, &(0x7f00000013c0)={&(0x7f00000001c0)={0x27, 0x1, 0x0, 0x1, 0xfff, 0x1, "322934aa4af14c123f5a41e6449424992e0472b503b8c9ab69e0e4df0638ffd9eb1ed1f49384bf4c7a02a31e75c6409689e319f8d5a0813bf1d523f34674dc", 0x32}, 0x60, &(0x7f0000000140)=[{&(0x7f0000000240)="f0f320d45c8382d051c2cae0bde9236bea952b10ce22a4e897d3b9a5414a8772dd425e90b23378c912b4f880500dd63d4ede065b9f6167d3504902bb325e9dd21a68e701", 0x44}, {&(0x7f00000002c0)="8266d36208d99adc5e138fb0c69161a26e9e352864a4a40d1c834dd84f0c09ee8c9dd39e0a6143c58f14940b11244c7f0d119df84d9320db514e15c75f4aff1bfff4c7972ae06e09a4bb4b5f6f7189b92b8f3c5aee9919c5e208e13dc19e5b7da660434f6d3fa333e9a91c7f2344d6ac90ab08638ded6617c54e1adc6b555eed222b0111bd8f1a11de25cfb3f64a1ef2773f3c77", 0x94}], 0x2, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x1010, 0x4}, 0x800) 2018/05/29 14:44:59 executing program 5: mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x0, 0x51, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x2f, 0x200) getpeername$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x14) sendto$packet(r0, &(0x7f0000000040)="5cf9aeb0e00cc9401ad35c355adc1760ff2f7643b807fc4c56c184a3652fe20dfb3fcc7fbdd42ccf417501349e67b793bd7b91d22800f36e", 0x38, 0x80, &(0x7f0000000180)={0x11, 0x1, r1, 0x1, 0x3, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x14) 2018/05/29 14:44:59 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4], 0x1}}}, 0x4) 2018/05/29 14:44:59 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") futex(&(0x7f000000cffc)=0x4, 0x9, 0x4, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x7fff) futex(&(0x7f000000cffc), 0xa, 0x0, &(0x7f00006f7000)={0xfffffffffffffffc, 0x100000000000000}, &(0x7f0000000080), 0x20) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000000c0)={0x6, [0x5, 0x1, 0x7, 0xffffffff, 0x7, 0x0]}, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r1, 0x0, 0x70bd27, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1ff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffff}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x20004000}, 0x80) [ 3197.837338] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:44:59 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x88ffffff, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:44:59 executing program 5: r0 = socket(0x11, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000100), &(0x7f0000000040)=0x68) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000000c0)={"6966623000faffffffffffffff00", 0x6002}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x324) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={"696662300000016e0000002100", 0xa201}) 2018/05/29 14:45:00 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:00 executing program 7: r0 = socket$inet6(0xa, 0x400000000001, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x19, &(0x7f000074fffc)=0x3, 0x348) r1 = dup(r0) setsockopt$inet6_tcp_int(r1, 0x6, 0x20000000000002, &(0x7f00007b1000)=0x81, 0x4) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="00000000000004000c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) mremap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2000, 0x0, &(0x7f0000ff8000/0x2000)=nil) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x7fff) epoll_create(0x98c) sendfile(r1, r0, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/05/29 14:45:00 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x1000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:00 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x55550000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:00 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = syz_open_pts(0xffffffffffffffff, 0x101) ioctl$KDMKTONE(r1, 0x4b30, 0x2) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r2 = fcntl$dupfd(r0, 0x406, r0) ioctl$GIO_FONTX(r2, 0x4b6b, &(0x7f00000000c0)=""/60) 2018/05/29 14:45:00 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2c00, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:00 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000], 0x1}}}, 0x4) 2018/05/29 14:45:00 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x1, 0x0, 0x0, 0x0, 0x1}, 0x2c) r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffff9c, 0x1, 0x1, 0x2, &(0x7f0000000040)=[0x0, 0x0], 0x2}, 0x20) ioctl$KVM_GET_XCRS(r0, 0x8188aea6, &(0x7f0000000100)={0x4, 0xffffffffffffff83, [{0x0, 0x0, 0x4}, {0x8, 0x0, 0x10001}, {0x1, 0x0, 0x4}, {0x8001, 0x0, 0x9}]}) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) 2018/05/29 14:45:00 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) ioctl$KDSETMODE(r0, 0x4b3a, 0x2) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x101000, 0x0) ioctl$KDGETMODE(r3, 0x4b3b, &(0x7f0000000280)) r4 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = dup3(r4, r2, 0x80000) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x58}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r5, 0x84, 0x17, &(0x7f0000000080)={r6, 0x5, 0x64, "7c7618042ce884778c76c726de281ec800a00d499ec54564368fb044d43b5d1293502f000b331c544d60c5dacfeb08c4ca2f4cd4c296dad35e8ff2a20c3153ee40e998bf8d1b07000d9ffef6d7bf117f42d89963628a2f856a8b15f488a5ac380d819167"}, 0x6c) ioctl$KVM_ENABLE_CAP_CPU(r2, 0xc018ae85, &(0x7f00000001c0)) 2018/05/29 14:45:00 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff], 0x1}}}, 0x4) 2018/05/29 14:45:00 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2c, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:00 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000000c0)=0x0) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000240)=0x0, &(0x7f0000000280), &(0x7f00000002c0)) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300)={r1, r2, r3}, 0xc) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) socket(0x19, 0x2, 0x5) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r4 = accept4(r0, &(0x7f0000000340)=@alg, &(0x7f00000003c0)=0xfffffdff, 0x80000) bind(r0, &(0x7f0000000440)=@nfc={0x27, 0x1, 0x2, 0x7}, 0x80) ioctl$sock_bt_cmtp_CMTPCONNADD(r4, 0x400443c8, &(0x7f0000000400)={r0}) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00000004c0)={'\x00', {0x2, 0x4e21}}) 2018/05/29 14:45:00 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000780)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x17) ioctl$KVM_IOEVENTFD(r0, 0x40086602, &(0x7f0000000040)={0x5801}) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000080)={r0, 0x2}) 2018/05/29 14:45:00 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4], 0x1}}}, 0x4) [ 3198.945433] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:00 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x80ffffff00000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:00 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) accept$nfc_llcp(r1, &(0x7f00000001c0), &(0x7f0000000140)=0x60) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:01 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:01 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x4]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:01 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x54000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:01 executing program 7: r0 = socket$inet6(0xa, 0xb, 0x2f) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x4, 0xc0) ioctl$KVM_GET_DEBUGREGS(r1, 0x8080aea1, &(0x7f0000000100)) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@dev={0xac, 0x14, 0x14}, @in6=@loopback={0x0, 0x1}, 0x0, 0x2, 0x0, 0x0, 0x2}, {0x0, 0x0, 0x0, 0xfffffffffffffffd}, {}, 0x0, 0x0, 0x1}, {{@in6=@loopback={0x0, 0x1}, 0x0, 0x2b}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}}}, 0xe8) openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x0, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) 2018/05/29 14:45:01 executing program 5: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x120000000, 0x40) sendmsg(r0, &(0x7f00000000c0)={&(0x7f0000000200)=@ax25={0x3, {"ecfb315852bff5"}}, 0x80, &(0x7f0000000780)=[{&(0x7f0000000280)="495a833afaeccce43e6b79b702d35ce102656a78a4200b210eb362c17cf88b049f3696fa80f27f2947abac0f248d36acd19cd1dc33501116facfe21087b288498b818d9298f081e83e2974646ebb4ba7645353f5ddea21c0a693d64feb096e6f29451d6a69b95dc86b1cbd1a0878327bc951ec743165a4a7765ca1e547e19f55ee643a16bdc3e825a1ee57f30c3aa14a0658f373157152c8feeb86bcbf8880cc148d0b492030f7f0b7ebbf8f21184fea5bea8d4059443081", 0xb8}, {&(0x7f0000000340)="1a9a3dc2577ce6ab121a0e659628963dfe4890865acdad2c7bac608b619edf24076a83dab3c38111c818c2dac1d351ee15eb89ad9fbadeebb5d5563f2dd88d9aaae9d3755aca53de3cada7f5404388f4cb1958c15df8aa8df2da4499b80364b8080e479a81674f903cda49c07ae7892d355cd71cddbf43406f836c108f40e2a8148954040cf1fa1e45ff31e540f62dac17c5eee217f9c2e52f2237a2f0f9ccff6a16dfaa3631e7f6fbeb1348fa4f2e2fe4e2ae1e4adbf1723444d6ebf41d46ae10210106c022217372640615359e4abeb7564309075e22a3654b8aa60512478bc668", 0xe2}, {&(0x7f0000000040)="62729ef7dcf6dbd2e23b9b2746512711f7eb7d80d5cb6e0c31c6584d88d7913c9bb466d103916c41c9a80dadaa407966e11f7d86b95bb8", 0x37}, {&(0x7f0000000440)="fb5f26ee431ccce36d60fe5b7cb894a7b5ec40eae2396fe2778eb15e9ddb58b59431e1e0b7f8ba008dfac783756372462de62d98a1c19287d90c2c78a00f3124c5ae1409c0a1fd6d95052b1f5aa0f52c7ad5dfca0de24381114782a32dd25cd4711d456699b58bc776db8e5f60cede00195b8bbb5a0d64b81d6fe719765784a43629b6bef5c2e99a61534620290e04872e6446b66ce93c8c3897516ea00b1f6a090291f161da3923ea1287", 0xab}, {&(0x7f0000000500)="3656153bc9f2be35af37b292bff350a6b5182b306d2dce3f08cc5392dfaf35fd3c0b8f433cbbf0342306dfc7c6f1edb9e0fd9289ce7177325a958121319bea3f84ccd49ce31567914fc3b76505534634f711e93f04ae93f12219bbcf84b79d771ea0fa4ce9b71afa7dbe16eac5547270ed0a5ca6a073fca96aba3cf70599fb7fced3496c7ff17001cf47a45c788708ddb994f37e1000c7d663180f6d841e468705a65abb02ac5c9946fccb1bc281d87fe601940c", 0xb4}, {&(0x7f00000005c0)="494ee7950602220f9b6508942f265f3230ef465545a5619164b59ffbb78db406748ed0672e0cfcab94c16c97c72d2bf5d017b61fe144ee462065c3c708ebe76c55fd076ba3dbc8d42bb8608506f43737edc87eb8f9672a810bd9c5c697f7e3dd7b1239bb28adb105f3818bf60f59dc85f3bd211fc515770ed16da02d045b42a6d1d0df5938c6bdc1dd0002db4cc1b9b2542551a571729365e0c12a78ea1a4af436699710e6d9d877b74c492caf34febc04d7fb2977de72e903271d23b242d8b01fd432e030b4e2a24a4e42d045f8cde7c424ba62a6b977da646a8bff9a", 0xdd}, {&(0x7f00000006c0)="07c8013e6bfb0b2e7b19751e823d002bbb41413c45388cf43e79fe5bb1a1b9e2f0ef79662a6a2c191dfe90138eb7804c89bf83beca0d94b481ac76bdbd2861083fe928a947e23f6ce506c827e6299dbb4da7362158413b38744ba3f2915d754134b5711524b5e7700ea0c15aef41decbb2793741887dea5e6c01fe1535f623399dd1a353452ed4f68ae1dab8c6e0f3829f388976f2d89894cb7c4b06302d38109b7bb6a6bb80185c9838e072275b68a2f913bb0c6b91cf182c", 0xb9}], 0x7, &(0x7f0000000800)=[{0x70, 0x1, 0x5, "758f83fa001a17173fb3b30d0829e5a04aa2a6cd281e6d65755d1d61cdfb0ca34ebb568da8e74032ac67eefdc8e442da11a7f6a5cf5b2b4bd55a136a44191eba3b83d7556119e936609b7db7219818c5f6d1015e74af108607c241aebfac64"}, {0x1010, 0x114, 0x23f6, "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"}, {0x78, 0xff, 0x2, "43443b82987eeb435684155170f70b06336dcc7c9d67f23079c53dc43fa8f3478207ec5a96c7b77823b2e12d23cc1460898916d42c88d423bf6c4ef0a7ffaba6734b8d45cecd79349a665319181b9e12bd458ca0af5aca8cca8dd2119860a261392f11"}], 0x10f8, 0x40c0}, 0x4000) socket(0x9, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/packet\x00') read(r1, &(0x7f0000000100)=""/205, 0xcd) 2018/05/29 14:45:01 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000], 0x1}}}, 0x4) 2018/05/29 14:45:01 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:01 executing program 0: r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x4, 0x2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e20, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, 0x7, 0x82c}, &(0x7f0000000140)=0x90) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000280)={r1, 0x9}, &(0x7f00000002c0)=0x8) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x10000000, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x6]}, 0x5c) getsockopt$inet6_int(r2, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) setsockopt$inet6_int(r2, 0x29, 0x42, &(0x7f0000000300)=0x7, 0x4) 2018/05/29 14:45:01 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xffffff7f00000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:01 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff], 0x1}}}, 0x4) 2018/05/29 14:45:01 executing program 7: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2c0200, 0x1) ioctl$SG_GET_COMMAND_Q(r0, 0x2270, &(0x7f0000000040)) r1 = syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x0, 0x40001) r2 = dup(r1) r3 = syz_open_procfs(0x0, &(0x7f0000000200)="6c6f67696e7569640039dad3c444de4a35f0fd223db6aa1e2fdd63c9f35f389e4669e0af6522c225bbb645ae9e0f46c87cd44db4919c1a34ab1d00bb4157f79b23912e9b96566ebf23618dfdd331fcacfeccdb938974f48d420c49e5b37f94bdb651b9c102659034f4192f") sendfile(r2, r3, &(0x7f00000000c0), 0x1) 2018/05/29 14:45:01 executing program 0: select(0x40, &(0x7f00000000c0)={0x1, 0x3, 0x1000000000000, 0x80, 0x8, 0x8363, 0x1, 0x1}, &(0x7f0000000140)={0x9be, 0x6, 0x2, 0x800, 0x8, 0x3d0, 0x2, 0x93}, &(0x7f00000001c0)={0x600b31bd, 0x0, 0xb84, 0x68b7, 0x0, 0xfffffffffffffff8, 0x1, 0x7fffffff}, &(0x7f0000000200)={0x77359400}) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = syz_open_dev$midi(&(0x7f0000000280)='/dev/midi#\x00', 0x1, 0x0) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f00000002c0)={0x1, 0x7f}) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000300)={0x6, 0x200, 0x800, 0x3}, 0x10) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000240)=0x4) ioctl$SG_GET_KEEP_ORPHAN(r0, 0x2288, &(0x7f0000000180)) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:01 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x80ffffff, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:01 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x5) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000400)=[@text32={0x20, &(0x7f0000000140)="362e0f22c766ba2100ec0f72e6000f20d835200000000f22d80f3536360fc7a80e0000000f2efa36f20f208366baf80cb8a667928eef66bafc0cb00aee660ff14210", 0x42}], 0x0, 0x0, &(0x7f00000003c0), 0x0) fcntl$setlease(r1, 0x400, 0x1) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000000)="66b93003000066b83811ffff66baffffffff0f303e640f7e3566b8010000000f01d90f0094e670f365d9f56483d497ead79133013665ff8d3074f2a766b9280a00000f32", 0x44}], 0x1, 0x20, &(0x7f00000000c0)=[@dstype0={0x6, 0xf}], 0x1) [ 3200.011660] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:02 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4], 0x1}}}, 0x4) 2018/05/29 14:45:02 executing program 7: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/enforce\x00', 0x2, 0x0) pwrite64(r0, &(0x7f0000000000), 0x11000, 0x6400) ioctl$KDSKBLED(r0, 0x4b65, 0x80000000) 2018/05/29 14:45:02 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:02 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x1000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:02 executing program 5: r0 = socket$inet(0x10, 0x3, 0xc) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000040)=0xb9, &(0x7f0000000080)=0x4) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000001640)="24000000100007031dfffd946fa2830020200a0009000300001c85680c1ba3a20400ff7e28000000180affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) 2018/05/29 14:45:02 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x800000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:02 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xe80, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:02 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000], 0x1}}}, 0x4) 2018/05/29 14:45:02 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f00000001c0)=""/205) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:02 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) syz_open_pts(r0, 0x80000) ioctl$TCSETSF(r0, 0xc0045103, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0xfffffffffffffffd, 0x0, 0x2}) 2018/05/29 14:45:03 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:03 executing program 7: r0 = socket(0x40000000002, 0x3, 0x2) ioctl(r0, 0x89e0, &(0x7f00000002c0)) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$KVM_SET_XSAVE(r1, 0x5000aea5, &(0x7f0000000000)={"172af3dd8ab49059f07e3d86b01b1325329f0c2d4501d8725bc70092256350c1831d934f8b9fe826e27efdc31529ecdde1df98e055bccac32d8cb9e882bf9213e63380a028197078e096462ef65dd19bba3b7c4137d578f3fb528a0bd6b1c1a5e8c44bd02ba6e5559e04fa49fb0ff8aba3709eeb63d25dfb8aa70c86e180c4ca191ff4a4bc1addf64f0f492b8ff185d16e014d4a0e747ded581d3c40cc2c2d945e4fb379774eabaeb23b799dd2031ee2ae066410a363d174cfeb5cdf9c53ac644d99850e2fa86ca4934baaccb01b33d6a9d38a60ad51cffb7db46ba72f58ebae6a6e40a04ac5833ba6d1e90179116c670c212fee3c4e8502d287e36c8810b35e7ef4cc52e6d951ac4314071ed47695da8455129aa1108fbee32ddc29117d6eb7af0579b4b3180971c374c38561f185c7b8bfb8bbcbda34f28e87c4316e97494d93a8d787cc8903ce9c18603b5414c075c04fadd671fbeabbcb3e7798e723da630e2e39307d18ae9fe44d4142318e1dd5d256e24ab597297380dc7c5e47babc963c4aa4bbf1ec71f1b7fc1efb70a20b7ee698bf813328f23cd9e278ed6e53e33ffce13ec8436684d3ba6f3cc479a38429532c8776297297d680a2efe5ac256c9c0e7620ff1ea007951e31b24b529b9701162a719c0e369d8276261944a71f5c3e7c29abd1161ea1e36b4d1dc23bc062904f302a19691c8a4fca988bc18e8f038cdefa00ec31ae7dcbd077cae2189f11a230949339733c0a093e0ef5334885ce906ad8dc48ee2f726bf22f1fcea94d8c720db338a5310b141383be04fa07872575bffa04e30d15d14f95f548dabc71148ade266435d4901bc931d001731d15f5d7a0b32c388a0155db3909c528b3fb480c021a5c7f32568a0967e4df66a58250a1f366a66ee99dbd0cf17da0918733989e75d52bf977bbaf9e7e71e5a1ba02b6f2b26738e89ba4a0d2d31f106f4b40ef9e7b7822769ebb597f25457b13753b496ded9ffdb21d0fc835da7aebebf4a5d10f0dac6283d27c9c923d2ab893cc1666b0200ace2db6ec2cec92bf52a9362df0ca3fca74b946930bf900a78ee9ef6855c0df02aaa26815cb3c8b43355dc5ac71b193420aa35003234db72c576635c5045e3cb6a2c3e1dfe19d54e9daa54f7c5c7764f4388a9abe2bef1f5dd64f2694fbf6e14e53836ab447bbe56cc07e0c74ef3297efe840319318a3d67962d0eb6fcf937eab784b0f263c5ede39efd6e9b3f07a2db34dce481ac039081633d7a521b3f8127cce0f983bc74d7d2a6a40582b490860ac2172481d8f4c93b6af0e28d1802c474c5cf7837b8a4cb7deac3ab57b787741603da9e3865f6c114ab8f89225a3fdccb5a9a08e4d5b3ecd6787ada293101bc3d0e9b24a4782481157d832a5b13c0d5ab1685370446e548e5c252836d8954d49e08c0256a92906ce0badc1fc196ced"}) [ 3201.081975] QAT: Invalid ioctl 2018/05/29 14:45:03 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff], 0x1}}}, 0x4) 2018/05/29 14:45:03 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4], 0x1}}}, 0x4) 2018/05/29 14:45:03 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000340)={0x3, &(0x7f0000000300)=[{0x40, 0x81, 0xe864, 0x5}, {0xfffffffffffff800, 0x0, 0xdb, 0x8000}, {0x8, 0x10001, 0x100000001, 0xfffffffffffeffff}]}, 0x10) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000004c0)={{{@in=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f0000000440)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000005c0)={0x0, 0x0}, &(0x7f0000000600)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000640)={{{@in6=@dev={0xfe, 0x80, [], 0x1a}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0x5, 0x4e22, 0x6, 0x2, 0x80, 0x80, 0x0, r3, r4}, {0x3687, 0x1, 0x2, 0x6, 0x2, 0x9, 0x3, 0x7fffffff}, {0x8, 0x0, 0x0, 0x5c9a}, 0xcf, 0x6e6bbc, 0x2, 0x1, 0x2, 0x1}, {{@in=@multicast1=0xe0000001, 0x4d6, 0x32}, 0x2, @in, 0x3506, 0x4, 0x1, 0x6, 0x7, 0xceb, 0x800}}, 0xe8) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000080)={"6272696467653000800000000040f400"}) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='net/mcfilter\x00') getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000200)={0x0, 0x1, 0x81}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r5, 0x84, 0x7b, &(0x7f0000000280)={r6, 0x7}, &(0x7f00000002c0)=0x8) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x89a1, &(0x7f0000000100)={'bridge0\x00', 0xfffffffffffffffd}) r7 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r7, 0x40045431, &(0x7f00003b9fdc)) r8 = syz_open_pts(r7, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f00000007c0)={{0x0, 0x2, 0x3, 0x0, 0x2}}) ioctl$TIOCCBRK(r5, 0x5428) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000000740)={@multicast1, @dev}, &(0x7f00000000c0)=0xc) setsockopt$inet6_IPV6_PKTINFO(r9, 0x29, 0x32, &(0x7f0000000780)={@loopback={0x0, 0x1}, r3}, 0x3) ioctl$FIONREAD(r8, 0x541b, &(0x7f0000000040)) accept4(r9, &(0x7f0000000380)=@hci, &(0x7f0000000400)=0x80, 0x80000) socket$inet_udp(0x2, 0x2, 0x0) fadvise64(r1, 0x0, 0x3, 0x3) 2018/05/29 14:45:03 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f00000000c0)={0x1004, 0xd000, 0xe82, 0xc01, 0x101}) 2018/05/29 14:45:03 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x3300000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 3201.106782] netlink: 20 bytes leftover after parsing attributes in process `syz-executor5'. [ 3201.120689] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3201.138824] QAT: Invalid ioctl 2018/05/29 14:45:03 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x1) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'lo\x00', 0x0}) socket$l2tp(0x18, 0x1, 0x1) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=@bridge_delneigh={0x1c, 0x1c, 0xf07, 0x0, 0x0, {0x7, 0x0, 0x0, r1}}, 0x1c}, 0x1}, 0x0) [ 3201.193136] bridge0: port 2(bridge_slave_1) entered disabled state [ 3201.199821] bridge0: port 1(bridge_slave_0) entered disabled state [ 3201.246815] device bridge_slave_1 left promiscuous mode [ 3201.252630] bridge0: port 2(bridge_slave_1) entered disabled state [ 3201.283627] device bridge_slave_0 left promiscuous mode [ 3201.289363] bridge0: port 1(bridge_slave_0) entered disabled state 2018/05/29 14:45:04 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:04 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x300000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:04 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000], 0x1}}}, 0x4) 2018/05/29 14:45:04 executing program 5: r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-vsock\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x12c64c848000000, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x10c9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = eventfd(0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000100)={0x0, r1}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000040)) 2018/05/29 14:45:04 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000000c0)={'ip6gre0\x00', {0x2, 0x4e24, @broadcast=0xffffffff}}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000140)={0x10000, 0x1, 0x8001, 0x7fffffff, 0x100}, 0xc) 2018/05/29 14:45:04 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffff9c, 0x9) r0 = getpgid(0xffffffffffffffff) capget(&(0x7f0000000040)={0x20080522, r0}, &(0x7f0000000000)={0x0, 0xfffffffffffffffc, 0x8, 0x0, 0xeb, 0xffffffffffffffff}) 2018/05/29 14:45:04 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x240, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:04 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0xbf00000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:04 executing program 7: r0 = socket$inet(0x2, 0x2000000080002, 0x0) sendmsg(r0, &(0x7f0000000180)={&(0x7f0000000080)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x80, &(0x7f0000001640), 0x0, &(0x7f0000000380)}, 0x8000) 2018/05/29 14:45:04 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff], 0x1}}}, 0x4) 2018/05/29 14:45:04 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2f000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:04 executing program 5: r0 = socket$netlink(0x10, 0x3, 0xffffffff) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="240000001800010100000000000050a1f66900000000fd010400000008000500ac141400"], 0x24}, 0x1}, 0x0) [ 3202.183258] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:04 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffffff, 0x3, 0x1, 0xff, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000200)={0x1, &(0x7f00000001c0)=[0x330e64db]}) 2018/05/29 14:45:04 executing program 7: add_key(&(0x7f0000000200)='dns_resolver\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a}, &(0x7f0000000280)="10dbe66cc407bbfb71442588c0a085ad84a03fb742f3d9d0ff1798eb98f7fd403691b075d9b1b59044acb54dca6f5b1ccd61c085dc708b27656c30da1198de9575c28555eeed99b2ef7afe39edcdb26c4028142492c0a2e41731827afe62c9622f6bf0efc07b0acd8b1ab45312bdce77aac475f3827c7c93e7614497b881bbe3bf09fcc1ad3a679629692330bc3ddf360834e58d62555b42423e00", 0x9b, 0xfffffffffffffffd) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x12) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x6, 0x10000) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000340)=@get={0x1, &(0x7f0000000100)=""/246, 0x536}) accept4$vsock_stream(r0, &(0x7f00000000c0)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x0) ioctl$ION_IOC_HEAP_QUERY(r0, 0xc0184908, &(0x7f0000000080)={0x2, 0x10, 0x1, r1}) 2018/05/29 14:45:04 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4], 0x1}}}, 0x4) 2018/05/29 14:45:04 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1100, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 3202.291474] Option '0¼' to dns_resolver key: bad/missing value [ 3202.334462] Option '0¼' to dns_resolver key: bad/missing value 2018/05/29 14:45:05 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:05 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000180)) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/protocols\x00') connect$netrom(r1, &(0x7f0000000100)=@ax25={0x3, {"dc7dc07c25a60d"}, 0x6}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) r2 = fcntl$dupfd(r0, 0x0, r0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='bbr\x00', 0x4) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x1, 0x0) shutdown(r3, 0x0) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x20000000, &(0x7f0000e68000)={0x2, 0x4004e23, @local={0xac, 0x14, 0x14, 0xaa}, [0x5c0110b0]}, 0x10) shutdown(r0, 0x1) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000000)="cc1320ff29cdd5476826e3bdd8427c9a", 0x10) 2018/05/29 14:45:05 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000], 0x1}}}, 0x4) 2018/05/29 14:45:05 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x800e, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:05 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x200101, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000140)={0x2000000004, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f00000000c0)=0x101, 0x2) r2 = fcntl$dupfd(r0, 0x406, r0) dup2(r2, r1) 2018/05/29 14:45:05 executing program 7: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000280)='/dev/full\x00', 0x40200, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000002c0), &(0x7f0000000300)=0xb) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0xc000, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000240)) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) ioctl$int_in(r2, 0x900000c084500a, &(0x7f0000000040)=0x2) write$fuse(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="300000000000000000000000fd000000000100edcafa000000000000000000000000000000000000000000000000562c8a38660000000000"], 0x30) getsockname$llc(r2, &(0x7f0000000000), &(0x7f00000001c0)=0x10) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000540)={r1, &(0x7f0000000340)="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", &(0x7f0000000440)="3cd29bbfe8e230508793966a4f8276bd6d80b874bca4e61c0d40e785dcd1d50794712089d9e6fa1f1d78ed4ff7ecefb780ac87406bf86144ebf4c29a7789c8b4399c671dd9919386d24b2268808e43e7547a6509725712feb6a4fa81fffb41d264a15f0596c4bce1404f8c46bd43817005cda05588521e3dfd5eafbe8f7a41b9d6e40f9fd963ba49cde84f4b02add2eb669bd591dac3c1c0c1e5aa58730e8f05ef6d32dbedf807fe63491e764322b374eec73c00faed30728a21e79d6a4990d9ff272ec3531a7abcd90036040af16d67406321d38684308b16", 0x2}, 0x20) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000080)={'nr0\x00', 0x2020}) 2018/05/29 14:45:05 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x2000000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:05 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x4000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:05 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xffffff88, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:05 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet_dccp(0x2, 0x6, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x20c003) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f00000000c0)={@dev={0xac, 0x14, 0x14, 0x12}, @remote={0xac, 0x14, 0x14, 0xbb}, 0x1, 0x4000000000000144, [@empty, @dev={0xac, 0x14, 0x14, 0xf}]}, 0x18) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:05 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff], 0x1}}}, 0x4) 2018/05/29 14:45:05 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2b00000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 3203.251193] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:05 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1300}}}, 0x4) 2018/05/29 14:45:05 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)={0x0, 0x0}) fcntl$lock(r0, 0x7, &(0x7f0000000200)={0x0, 0x7, 0x5, 0x5, r1}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000140)={0x8, 0x2}) 2018/05/29 14:45:05 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x8000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:05 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x7, 0x3, 0x8001, 0x7fffffff}, 0xffffffffffffffe7) 2018/05/29 14:45:06 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:06 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xa4ffffff00000000}}, 0x4) 2018/05/29 14:45:06 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x3000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:06 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0xffec) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:06 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9}, 0x2c) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) ioctl$SG_GET_VERSION_NUM(r1, 0x2282, &(0x7f0000002380)) ioctl$SG_IO(r1, 0x2285, &(0x7f0000002280)={0x0, 0xffffffffffffffff, 0x1000, 0xeb, @buffer={0x0, 0xe6, &(0x7f0000000100)=""/230}, &(0x7f0000000280)="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", &(0x7f0000001280)=""/4096, 0x0, 0x4, 0x1, &(0x7f0000000080)}) epoll_pwait(r1, &(0x7f0000002300)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x7fff, &(0x7f0000000200)={0xfffffffffffffffd}, 0x8) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f00000023c0)={0x80, 0x14, [0x2, 0x40, 0xf8e, 0x9, 0x101]}) r2 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r2, r2, 0x80000) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f0000000080), &(0x7f00000000c0)="14"}, 0x20) dup3(r2, r0, 0x0) 2018/05/29 14:45:06 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0xbf]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:06 executing program 7: r0 = socket$inet(0x2b, 0x801, 0x0) bind$inet(r0, &(0x7f0000000600)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x400000, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000080)={{0x3, 0x2, 0x70, 0x3, 0xbd0}, 0x7, 0x3ff, 'id0\x00', 'timer1\x00', 0x0, 0x6, 0x1, 0x3f, 0x4616cc37}) r2 = socket(0xa, 0x1, 0x0) connect$inet(r0, &(0x7f0000000200)={0x2}, 0x10) dup2(r2, r0) 2018/05/29 14:45:06 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x3f00000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:06 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xa4ffffff}}, 0x4) 2018/05/29 14:45:06 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xb000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:06 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0x9204, &(0x7f0000000140)) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000040)=@req3={0x80000001, 0xfffffffffffffff9, 0x9, 0xfffffffffffffffd, 0x6, 0x10000, 0x841}, 0x1c) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/29 14:45:06 executing program 7: r0 = socket(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000000040)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000280)={0x0, 0x4, 0x4, 'queue1\x00', 0xfffffffffffffffe}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x21, @time}) ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, &(0x7f0000000000)={0x16, 0x2, 0xd7a}) clock_gettime(0x0, &(0x7f0000000080)={0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f00000003c0)={0x0, 0x7f, 0x8, {r2}}) close(r1) 2018/05/29 14:45:06 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x10001, 0x80000) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000140)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x24) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000200)={r2, 0x78, "036c1d15a1563943343194431546462ca466f57dfec1c3cb900b6185a26d7a43f15de2e81a900c57ae2d66752a464c8393cf6324010c6610cd53a2d47066becc927e36d2b258509f86814a1967fa22c0872bf6dc0eff1a4706d72d33d6bb88d0d15d2f2f5b4e775aba91d105666bd5574c7a5288b2046de4"}, &(0x7f0000000280)=0x80) 2018/05/29 14:45:06 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffa4}}, 0x4) 2018/05/29 14:45:06 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x10000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:06 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) getsockopt$packet_int(r0, 0x107, 0xb, &(0x7f0000000080), &(0x7f00000003c0)=0x52) [ 3204.504911] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:07 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:07 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x3300, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:07 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000001c0)={0x2, 0xd, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x2, 0x0, 0x0, 0x0, {0x30, 0x0, 0xffffff03, 0x3, 0x0, 0x5000000, 0x0, @in6=@loopback={0x0, 0x1}, @in=@remote={0xac, 0x14, 0x14, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @multicast1=0xe0000001}}]}, 0x80}, 0x1}, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x4000, 0x0) ioctl$BLKRRPART(r1, 0x125f, 0x0) 2018/05/29 14:45:07 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0xffffffa4}, 0x4) 2018/05/29 14:45:07 executing program 0: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/vsock\x00', 0x400000, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={0x0}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000200)={r1, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r2, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:07 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xc4ffffff00000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:07 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0xfdfdffff00000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:07 executing program 7: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x0, 0x0) ioctl$UFFDIO_COPY(r0, 0x40045564, &(0x7f00000000c0)={&(0x7f0000ffa000/0x3000)=nil, 0x3000}) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000000)={0x303, 0x33}, 0x4) 2018/05/29 14:45:07 executing program 7: r0 = socket(0xe, 0x2, 0xffffffffffffffff) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x4000, 0x0) r2 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) signalfd(r0, &(0x7f0000000280)={0x1}, 0x8) bind$llc(r2, &(0x7f0000000200)={0x1a, 0x306, 0xff, 0x8, 0x80, 0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) ioctl$SG_GET_LOW_DMA(r1, 0x227a, &(0x7f0000000180)) fcntl$addseals(r0, 0x409, 0x1) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x78) r3 = pkey_alloc(0x0, 0x3) pkey_mprotect(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, r3) setsockopt$inet_udp_int(r1, 0x11, 0x65, &(0x7f00000002c0)=0x3, 0x4) 2018/05/29 14:45:07 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x33, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:07 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0xa4ffffff00000000}, 0x4) 2018/05/29 14:45:07 executing program 5: r0 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000000), &(0x7f0000000040)=0x4) ioctl(r0, 0x8916, &(0x7f0000000680)="0508383cf0ff7107c5ecb696e140f973f783970dfc1ca0f4180467598f87e4f336b4306c7852a689a219c1e05ec406d4d63c30fe82bc852c5c97cf4d092612c08f384d843f2332cb8194897bb4306e708316290868e923ece5109ac58be2c47bfe9d6fc57bd0ee9a41f37eedd2ec7bfa131bc3a33789a3ab5de28c832150768f932445bde2037bdb497c9d7a0c50dc8dcf6e79bbe6c9972e1aafe72a514bb262ec738a468b289e127da023") r1 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x1ff, 0x400000) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000440)={0x3, 0x0, &(0x7f0000000340)=""/78, &(0x7f00000003c0)=""/106, &(0x7f0000000500)=""/185, 0x3000}) r2 = syz_open_procfs(0x0, &(0x7f00000004c0)='net/igmp6\x00') read(r2, &(0x7f00000000c0)=""/240, 0xffda) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000080)) mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000240)='./file0\x00', &(0x7f0000000300)='coda\x00', 0x0, &(0x7f0000000200)="4d06c406ba63b8838bc9140a82f2d59ae6cbab6f5d8deee0ddedf1730d27ef2c76") 2018/05/29 14:45:07 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2900000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 3205.594958] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:07 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f00000000c0), &(0x7f0000000140)=0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e21, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) 2018/05/29 14:45:07 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0xa4ffffff}, 0x4) 2018/05/29 14:45:07 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x88ffffff00000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:08 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:08 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl(r0, 0x2, &(0x7f0000000400)="8001d7919254bc7d816df2fc01efb45ad549d5e1") perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000040)={0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/uinput\x00', 0x2e57c, 0x0) ioctl$SIOCSIFMTU(r2, 0x8922, &(0x7f0000000080)={'vlan0\x00', 0x80000001}) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000580)={0x5, 0x0, [{0x2, 0x75, &(0x7f00000000c0)=""/117}, {0x1fe497a978e4acf2, 0x6a, &(0x7f00000001c0)=""/106}, {0x12000, 0x88, &(0x7f0000000240)=""/136}, {0x106001, 0xcd, &(0x7f0000000300)=""/205}, {0x1001, 0x83, &(0x7f00000004c0)=""/131}]}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x9, 0x100000000}, &(0x7f0000000440)=0xc) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000640)={r3, 0x1b92}, 0x8) 2018/05/29 14:45:08 executing program 5: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000900)=@ipv6_delroute={0x30, 0x19, 0x701, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}]}, 0x30}, 0x1}, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000040)=0xaf43, 0x4) 2018/05/29 14:45:08 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:08 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) ioctl$TCSETSW(r0, 0x5403, &(0x7f00000000c0)={0x9ac, 0x1, 0x7, 0x20, 0x0, 0x7, 0x7f, 0x7, 0x5f6, 0x471c4c5a, 0x100}) 2018/05/29 14:45:08 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xfdffffff00000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:08 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x80000020, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:08 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x8000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:08 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1100000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:08 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x80800) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:08 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:08 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) r2 = fcntl$getown(r0, 0x9) tgkill(r1, r2, 0x41) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x2, 0x2a8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x2, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x11, 0x0, 0x0, 'bcsf0\x00', 'veth0_to_bond\x00', 'yam0\x00', 'team_slave_0\x00', @link_local={0x1, 0x80, 0xc2}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xa8, 0x128, 0x178, [@cluster={'cluster\x00', 0x10}]}, [@common=@AUDIT={'AUDIT\x00', 0x8}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x7, 'syz0\x00'}}}}, {{{0x15, 0xfffffffffffffffe, 0x0, 'veth0_to_bridge\x00', 'ipddp0\x00', 'syz_tun\x00', 'rose0\x00', @random="60f9a9d474aa", [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0x70, 0xa0}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}]}, 0x320) 2018/05/29 14:45:08 executing program 7: unshare(0x40000000) sysfs$3(0x3) [ 3206.692377] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:08 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2c000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:08 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:08 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x30) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000140)) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) [ 3206.743387] kernel msg: ebtables bug: please report to author: Unknown flag for inv bitmask [ 3206.755853] IPVS: ftp: loaded support on port[0] = 21 [ 3206.813545] kernel msg: ebtables bug: please report to author: Unknown flag for inv bitmask [ 3206.820907] IPVS: ftp: loaded support on port[0] = 21 2018/05/29 14:45:09 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:09 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2900, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:09 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0xffffffa4]}, 0x4) 2018/05/29 14:45:09 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x62a}, &(0x7f0000000140)=0x8) ioctl$KVM_NMI(r1, 0xae9a) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000001c0)=@assoc_value={r2, 0x7}, 0x8) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x5, 0x8}, 0x7) 2018/05/29 14:45:09 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dsp\x00', 0x2c8000, 0x0) getpid() getuid() getgid() fcntl$getownex(r1, 0x10, &(0x7f0000000280)) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000026c0)={{{@in=@rand_addr, @in=@multicast1}}, {{@in6=@local}, 0x0, @in6=@mcast1}}, &(0x7f00000027c0)=0xe8) stat(&(0x7f0000002800)='./file0\x00', &(0x7f0000002840)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000002b40)) getresuid(&(0x7f0000002b80), &(0x7f0000002bc0), &(0x7f0000002c00)) getresgid(&(0x7f00000004c0), &(0x7f0000002c80), &(0x7f0000002cc0)) sendmmsg$unix(r1, &(0x7f0000002d40)=[{&(0x7f0000000340)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000b00)=[{&(0x7f00000003c0)="97f4910f6a57c986cb977214a43c0661045da3a8299eb44b8d521271d07996ea28fbe5d3bb356cc2568935068a8358c0da9e76dba954f8e28d5acdd0d9b9aa66d2951df1f56fa6e03c5ac85cd8e3f2fd23a66055ecc0392fdbbb245e900d74e52f47a84428", 0x65}], 0x1, 0x0, 0x0, 0x4000045}], 0x1, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000500)={0xffffffffffffffff}) accept$packet(r0, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000300)=0x52c392172551ddd8) bind$packet(r1, &(0x7f0000000480)={0x11, 0x800000000000000, 0x0, 0x1, 0x40000000000000, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r3, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) socket$l2tp(0x18, 0x1, 0x1) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000140)={0x6, 0x5}) r5 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000600), 0x4) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000180)={'veth0_to_team\x00', {0x2, 0x4e21}}) setsockopt$IPT_SO_SET_REPLACE(r2, 0x0, 0x40, &(0x7f0000000940)=ANY=[@ANYRES16, @ANYPTR=&(0x7f0000000b40)=ANY=[@ANYRES16=r5, @ANYBLOB="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"]], 0x2) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000000100)={0xa, 0x4e22, 0x3, @loopback={0x0, 0x1}, 0x5}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x84) sendto$inet6(r6, &(0x7f0000000000)="1f1bc61dd4cc70fc5622ce596c714aa0a6c120ca3e99307155a2df13bc06647953877022fd506aa4f7532974c02da3b151ae72505e918a33ed60e3dff0f993e6ed7403df67cd85677e72e36e680ecd699493bdea20af4a1adec9ba09cf650d3e071a11157b472e6e7a554bdebc30e5b32ea723698337903769ce391f81f683a11a168d3b4b0df984aa8a3dd124c3d14759b1bbaef26559274feb52d9b1afe9ed9bc11cec3624d2bb71031cee09f4426069fc18c73cdf6ca87a78f5bd37344d9231860b9db4ec65b70ca19eb5c2938a7ecd3179ab3d2a09eb7843a9ffb55f00adfb9b5cd082a62c4521e241da630dfe59445b8c64643588", 0xf7, 0x4000010, 0x0, 0x0) 2018/05/29 14:45:09 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x80000000000047, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f79805854fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") poll(&(0x7f0000000500)=[{r0}], 0x1, 0x7fffffff) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r0, r1, &(0x7f0000000140), 0x8402) 2018/05/29 14:45:09 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xb000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:09 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0xbf000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:09 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0xa4ffffff00000000]}, 0x4) 2018/05/29 14:45:09 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x3, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:09 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x20}, {0xa, 0x0, 0xfffffffffffffc00, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, 0x0, [0x8000000000, 0x0, 0x0, 0x9, 0x3f36]}, 0x5c) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) [ 3207.826129] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:09 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0xa4ffffff]}, 0x4) 2018/05/29 14:45:09 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x89ffffff00000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:09 executing program 5: r0 = socket$inet6(0xa, 0x80003, 0xff) fsetxattr(r0, &(0x7f0000000100)=@known='com.apple.FinderInfo\x00', &(0x7f00000001c0)='/dev/zero\x00', 0xa, 0x1) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xd}, 0x1c) listen$netrom(0xffffffffffffffff, 0xd25) sendmsg(r0, &(0x7f000001b000)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000380)="f67f986af9dc33a1a19f79f8bdd4546287209739ae649266f062bcd978b94585b9bf1100ed8bc3b5", 0x28}], 0x1, &(0x7f0000000100)}, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xffffffffffff4fb6, 0x20080000) epoll_pwait(r1, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], 0x9, 0x6, &(0x7f00000000c0)={0xfff}, 0x8) 2018/05/29 14:45:09 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0xffffffa4]}, 0x4) 2018/05/29 14:45:09 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x8, &(0x7f00000000c0)=[{0x6, 0x1, 0x2, 0x10001}, {0x7, 0x9, 0x9, 0x5}, {0xffffffffffffff2e, 0x8, 0x0, 0x100000001}, {0x2, 0x0, 0x1, 0x8001}, {0x4, 0x8, 0x8}, {0xa469, 0xff, 0x8, 0x81}, {0x101, 0x0, 0x0, 0x8}, {0x20, 0xc16, 0x6, 0x9}]}, 0x10) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f00000001c0)={0x4, 0x3, 0x8001, 0x7fffffff, 0xb}, 0x12b792326b2d9b91) 2018/05/29 14:45:10 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:10 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:10 executing program 5: r0 = epoll_create(0x20) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$notify(r0, 0x0, 0x284) pselect6(0x40, &(0x7f0000000680), &(0x7f00000002c0), &(0x7f0000000300)={0x2}, &(0x7f0000000080), &(0x7f0000000000)={&(0x7f00000003c0), 0x8}) 2018/05/29 14:45:10 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0xa4ffffff00000000]}, 0x4) 2018/05/29 14:45:10 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x2, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000140)=0x3) 2018/05/29 14:45:10 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x600, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:10 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0xfdfdffff]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:10 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x2, 0x2d8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x11, 0x0, 0x0, 'bcsf0\x00', 'bond_slave_1\x00', 'yam0\x00', 'team_slave_0\x00', @link_local={0x1, 0x80, 0xc2}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xa8, 0x128, 0x178, [@cluster={'cluster\x00', 0x10, {{0x2c}}}]}, [@common=@AUDIT={'AUDIT\x00', 0x8}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz0\x00'}}}}, {{{0x15, 0x0, 0x0, 'veth0_to_bridge\x00', 'ipddp0\x00', 'syz_tun\x00', 'rose0\x00', @random="60f9a9d474aa", [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0xa0, 0xd0}, [@common=@STANDARD={'\x00', 0x8}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}]}, 0x350) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) 2018/05/29 14:45:10 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0xa4ffffff]}, 0x4) 2018/05/29 14:45:10 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x3c00000000000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:10 executing program 5: r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f00000001c0)=0x9a0e) r1 = accept(r0, &(0x7f0000000000)=@pptp={0x0, 0x0, {0x0, @loopback}}, &(0x7f0000000280)=0x80) ioctl$int_in(r1, 0x5452, &(0x7f0000000080)=0x3ff) 2018/05/29 14:45:10 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0xffffffa4]}, 0x4) 2018/05/29 14:45:10 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2000000, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) [ 3208.963947] xt_cluster: you have exceeded the maximum number of cluster nodes (44 > 32) 2018/05/29 14:45:10 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) ioctl$TCXONC(r0, 0x540a, 0x100000000) set_mempolicy(0x8003, &(0x7f0000229000)=0xad, 0x7) r1 = socket(0x4000000000000a, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) 2018/05/29 14:45:10 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) fdatasync(r0) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:10 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0xa4ffffff00000000]}, 0x4) [ 3209.025647] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3209.036507] xt_cluster: you have exceeded the maximum number of cluster nodes (44 > 32) 2018/05/29 14:45:11 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:11 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x84ffffff, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:11 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000240)='ns\x00') fchdir(r0) r1 = syz_fuseblk_mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) sendfile(r1, r0, &(0x7f0000000080), 0x401) modify_ldt$read(0x0, &(0x7f00000000c0)=""/145, 0x91) 2018/05/29 14:45:11 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0xa4ffffff]}, 0x4) 2018/05/29 14:45:11 executing program 5: r0 = gettid() r1 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000, 0x80000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x55, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x100, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x2, 0x0, 0x4, 0x0, 0x0, 0x0, 0x2}, r0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='fd/3\x00') getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0xb) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000200)={0x1f, {0x2, 0x6e21, @rand_addr=0x615}, {0x2, 0x4e20, @loopback=0x7f000001}, {0x2, 0x4e22, @broadcast=0xffffffff}, 0x15, 0x8, 0x8, 0x9, 0xfffffffffffffffb, &(0x7f00000001c0)='team0\x00', 0x10000, 0xa490}) ioctl$BLKGETSIZE(r2, 0x1260, &(0x7f00000002c0)) bind$bt_rfcomm(r2, &(0x7f0000000040)={0x1f, {0x2, 0xddd9000, 0xe2, 0x2, 0x1000, 0x7}, 0x8}, 0xa) 2018/05/29 14:45:11 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x4e20, 0x400, @local={0xfe, 0x80, [], 0xaa}}}, 0x4c) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000140), &(0x7f0000000180)=0xfffffffffffffd7b) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000080)={0x4, 0x1, 0x8001, 0x7ffffbff, 0x80000000b}, 0xc) 2018/05/29 14:45:11 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x3, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:11 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0xbf00]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:12 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2b00, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:12 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0xffffffa4]}, 0x4) 2018/05/29 14:45:12 executing program 5: perf_event_open(&(0x7f0000000200)={0x2, 0x48, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='io.stat\x00', 0x0, 0x0) r1 = openat(r0, &(0x7f00000000c0)='./file0\x00', 0x2000, 0x31) ioctl$BLKGETSIZE64(r1, 0x80081272, &(0x7f0000000140)) chdir(&(0x7f0000000180)='../file0\x00') symlink(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000100)='../file0\x00') sysfs$1(0x1, &(0x7f0000000040)='ramfs\x00') [ 3210.136590] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:12 executing program 7: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000240)=0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0xfffffffffffffffc}, r0, 0x4, 0xffffffffffffffff, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000080)={0x18, 0x0, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 'lo\x00'}}, 0x1e) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'nr0\x00'}}) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000000000)) write$binfmt_misc(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="00000001970700000000000000be11c63230"], 0x4) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x0, 0x0) ioctl$KDSIGACCEPT(r2, 0x4b4e, 0x26) r3 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x2, 0x40) ioctl$PERF_EVENT_IOC_RESET(r3, 0x2403, 0x6839) ioctl$KDENABIO(r3, 0x4b36) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f00000001c0)=0xc) ioctl$KDSETKEYCODE(r3, 0x4b4d, &(0x7f00000002c0)={0x800, 0x7}) ptrace$setsig(0x4203, r4, 0x2, &(0x7f0000000200)={0x36, 0x1f, 0x4, 0x2}) 2018/05/29 14:45:12 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)='limits\x00') ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000002c0)) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000780)={r1, &(0x7f0000000900)="2212bc3901c8283fa0129a4126f9603f7b5ad2103a5f436ec3023b512dc1fcfba82549aa91446b0a9a019166cb2855c4e6a3e86659921bfdb234c2b148fc4d6188e2bd9dfdf0c658b6c8d1501bc6a4c89e0815d50620fa6e4d0884c64a5a41b10ffe1f89b65c8660c9d8185619b4f195ae0c88da12f5d27df2db4f82cfad6660d9c517a4779437b93e27dc49dbac0b145f5e9e3049d1238e00ad88f1f384dcbcd80b178d63f9818ef31b42d15d13425c7ee60a0884d011252d9c0fea23ed6037", &(0x7f0000000880)=""/79}, 0x18) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000300)={{0xa, 0x4e24, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x16}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xb9]}, 0x5c) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0xfffffffffffffcfb) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000580)=0xfffffffffffffffb) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x9}, 0xc) accept4$inet6(r1, 0x0, &(0x7f0000000000), 0x80800) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000440)={0x0, 0x5}, &(0x7f0000000480)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000004c0)={r2, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x80, 0x101}, 0x90) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000200)={{0xa, 0x4e21, 0x4, @empty, 0x7}, {0xa, 0x4e21, 0xffffffffffff0820, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x7, [0x0, 0x0, 0x6, 0x4bdf, 0x1, 0x0, 0x2, 0xfffffffeffffffff]}, 0x5c) ioctl$VT_DISALLOCATE(r1, 0x5608) accept4$inet6(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x1c, 0x800) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000740)={r1, &(0x7f00000005c0)="43dea2c01d815fbc6b1fed0cae190c721e929c7e17b0d8ca40e9b00edb440fea614503fffbe5c6fefb2111ef6a7c04184180639c2d9b493eac7d3ea6cbd5e9c6823de99fd3", &(0x7f0000000640)=""/251}, 0x18) 2018/05/29 14:45:12 executing program 7: r0 = socket(0x10, 0x803, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000000c0)={0x2, [0x0, 0x0]}, &(0x7f0000000100)=0xc) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) r1 = syz_open_procfs(0x0, &(0x7f00000001c0)="2f6578650000005400042a004bddd9de91be10eebf00f5e94aae0700010000c7457accc3320c67a90f79805843e901d2db75af1f00000000000000005ac6d3") sendfile(r0, r1, &(0x7f0000000000), 0x80000002) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000000080)={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, 0x1, 0x9, [@dev={0xac, 0x14, 0x14, 0x13}, @local={0xac, 0x14, 0x14, 0xaa}, @loopback=0x7f000001, @multicast1=0xe0000001, @loopback=0x7f000001, @loopback=0x7f000001, @broadcast=0xffffffff, @multicast1=0xe0000001, @rand_addr=0x8]}, 0x34) 2018/05/29 14:45:12 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x1c, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:12 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0xa4ffffff00000000]}, 0x4) 2018/05/29 14:45:13 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:13 executing program 5: r0 = inotify_init1(0x80c00) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) setpgid(0x0, r1) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x800, 0x0) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000040)) setpgid(0x0, 0x0) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000140)={0x8, 0x200, 0xffffffff7fffffff, 0x1, 0x0, 0x41b4, 0x5, 0x1, 0x27a, 0x101, 0x2, 0x9}) getsockopt$inet6_udp_int(r2, 0x11, 0x65, &(0x7f00000000c0), &(0x7f0000000180)=0x4) 2018/05/29 14:45:13 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x8, 0x6}, 0xc) 2018/05/29 14:45:13 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x223, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:13 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0xa4ffffff]}, 0x4) 2018/05/29 14:45:13 executing program 7: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x10000, 0x0) ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f00000000c0)=@ioapic) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) getpeername$packet(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000240)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000002c0)={@local={0xfe, 0x80, [], 0xaa}, 0x45, r4}) syz_kvm_setup_cpu$x86(r2, r3, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000280)=[@textreal={0x8, &(0x7f0000000200)="0fc72b66b9ae0300000f3266b93f0a00000f320f3081d6c75a36260f0688e266b9800000c00f326635000800000f300f070fc718", 0x34}], 0x1, 0x5d, &(0x7f0000000240), 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000011000/0x18000)=nil, &(0x7f0000000080)=[@textreal={0x8, &(0x7f0000000040)="0f234ef20f2d724b0f01cf0f20e06635800000000f22e00f221bbaf80c66b88051ff8866efbafc0ced6564da4bf2653e0fc75973b800008ed00f0f9914068a", 0x3f}], 0x1, 0x0, &(0x7f00000000c0), 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000300)) 2018/05/29 14:45:13 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x1000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:13 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x8]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:13 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0xffc3, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:13 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0xffffffa4]}, 0x4) 2018/05/29 14:45:13 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={0x0, 0x0, 0x30, 0x40, 0x2}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000100)={r2, 0x25, "387b31e7b3a025f1cb2b71c073300d57dd2016478caf75ccb31a773e1527d7dc17f2f34771"}, &(0x7f0000000140)=0x2d) ioctl$SCSI_IOCTL_SEND_COMMAND(r1, 0x1, &(0x7f0000000080)={0x0, 0x3f, 0x8}) [ 3211.190490] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:13 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) creat(&(0x7f00000000c0)='./file0\x00', 0x4) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:13 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000]}, 0x4) 2018/05/29 14:45:13 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffff00000010, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:13 executing program 7: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = syz_open_dev$audion(&(0x7f0000000300)='/dev/audio#\x00', 0x81, 0xa4400) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f00000008c0)=@security={'security\x00', 0xe, 0x4, 0x4e8, 0xffffffff, 0x228, 0x318, 0x0, 0xffffffff, 0xffffffff, 0x418, 0x418, 0x418, 0xffffffff, 0x4, &(0x7f0000000340), {[{{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, [0xffffffff, 0xff, 0xff000000, 0xff000000], [0x0, 0xffffffff, 0xffffffff, 0xffffffff], 'syzkaller1\x00', 'lo\x00', {0xff}, {0xff}, 0x3f, 0x6, 0x4, 0x20}, 0x0, 0x200, 0x228, 0x0, {}, [@common=@rt={0x138, 'rt\x00', 0x0, {0x4, 0x696e536a, 0x3, 0x7fffffff, 0x8, 0x1, [@loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0xb}, @dev={0xfe, 0x80, [], 0x17}, @dev={0xfe, 0x80, [], 0x16}, @empty, @empty, @mcast2={0xff, 0x2, [], 0x1}, @empty, @mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @mcast1={0xff, 0x1, [], 0x1}, @empty, @loopback={0x0, 0x1}, @dev={0xfe, 0x80, [], 0x1a}, @mcast1={0xff, 0x1, [], 0x1}], 0x6}}]}, @common=@inet=@SET1={0x28, 'SET\x00', 0x1, {{0x9, 0x87c4, 0x4}, {0x0, 0x9, 0x3f}}}}, {{@uncond, 0x0, 0xc8, 0xf0}, @common=@unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x8001, 0x7, 0x1}}}, {{@uncond, 0x0, 0xc8, 0x100}, @common=@inet=@SET3={0x38, 'SET\x00', 0x3, {{0xd5, 0x1, 0x6}, {0x3, 0x7ff}, {0x6, 0x9, 0x2}, 0x10001, 0xb992}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x548) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x8000, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r1, 0x4040ae70, &(0x7f0000000180)={0x81, 0x82, 0x2, 0x400}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000280)=0x0) syz_open_procfs(r2, &(0x7f00000002c0)='autogroup\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f00000001c0)=""/8, &(0x7f0000000200)=0x8) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000880)='./file0\x00', &(0x7f0000000140)='fusectl\x00', 0x0, &(0x7f00000001c0)) r3 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x7, 0x2000) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r3, 0x40505331, &(0x7f00000000c0)={{0x0, 0x3f}, {0x7ff}, 0x7, 0x0, 0x3ff}) ioctl$IOC_PR_RELEASE(r3, 0x401070ca, &(0x7f0000000240)={0x3, 0x3b}) 2018/05/29 14:45:13 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x2) r1 = socket(0xa, 0x1, 0x0) write$binfmt_elf32(r0, &(0x7f0000000280)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000040)=0x4) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x2, 0x11, r0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = dup(r0) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r3, 0x7fff) sendfile(r2, r3, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/05/29 14:45:18 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:18 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xe8030000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:18 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f00000002c0)={0x9, 0x9, 0xc, 0x9, 0x0, 0x1, 0x1, 0xff, 0x0}, &(0x7f0000000300)=0x20) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000340)=@assoc_value={r1, 0x3}, 0x8) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r2, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r3 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x4e6, 0x800) ioctl$BLKDISCARD(r3, 0x1277, &(0x7f00000001c0)=0x4) 2018/05/29 14:45:18 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x2, 0x0) ioctl$EVIOCGKEYCODE(r0, 0x80084504, &(0x7f0000000140)=""/194) fcntl$setpipe(r0, 0x407, 0xffffffffffffffff) 2018/05/29 14:45:18 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0xfffffdfd]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:18 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffff10000000, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:18 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}, 0x4) 2018/05/29 14:45:18 executing program 7: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x2}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0xc0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000000)=0x1ff, 0x1) getsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$sock_timeval(r1, 0x1, 0x33, &(0x7f0000000040), 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/05/29 14:45:18 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4]}, 0x4) 2018/05/29 14:45:18 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000002480)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000002440)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000080)=@join_mcast={0x16, 0x0, 0xfa00, {&(0x7f0000000040), 0x0, r1, 0x1c, 0x0, @ib={0x1b, 0x8, 0x3, {"265e037a331531450ca1d83bc579a7f0"}, 0x2, 0xb0, 0x4}}}, 0x24891bb6eca38670) 2018/05/29 14:45:18 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0x10}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:18 executing program 5: r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x8, 0x800) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0xfffffffffffffff7) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x7, 0x80) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000140), 0x4) connect$bt_l2cap(r1, &(0x7f0000000180)={0x1f, 0xcb, {0xfffffffffffffff8, 0xfa, 0x8, 0xf52, 0x1, 0xac}, 0xfffffffffffffff7, 0x100000000}, 0xe) ioctl$SG_GET_ACCESS_COUNT(r0, 0x2289, &(0x7f00000001c0)) ioctl$BLKSECTGET(r0, 0x1267, &(0x7f0000000200)) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000240)) r2 = syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x101100) r3 = memfd_create(&(0x7f00000002c0)='/dev/input/mice\x00', 0x1) ioctl$SG_SET_RESERVED_SIZE(r3, 0x2275, &(0x7f0000000300)=0x100000001) clock_gettime(0x0, &(0x7f0000000400)={0x0, 0x0}) pselect6(0x40, &(0x7f0000000340)={0xecbf9bc, 0x136, 0x6c, 0x7fffffff, 0x4, 0x0, 0x10000, 0x9}, &(0x7f0000000380)={0x1, 0x7ff, 0x3, 0xfff, 0xdebe, 0x401, 0x5}, &(0x7f00000003c0)={0x2, 0x3, 0x7, 0x4, 0x2, 0x4, 0xfff, 0x5}, &(0x7f0000000440)={r4, r5+30000000}, &(0x7f00000004c0)={&(0x7f0000000480)={0xc5a}, 0x8}) utimensat(r3, &(0x7f0000000500)='./file0/file0\x00', &(0x7f0000000540)={{}, {0x0, 0x7530}}, 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000580), &(0x7f00000005c0)=0x4) ioctl$sock_bt_hidp_HIDPCONNDEL(r3, 0x400448c9, &(0x7f0000000600)={{0x3, 0xfff, 0x9, 0xffffffff, 0x8, 0x1}, 0x1f}) ioctl$SG_SET_RESERVED_SIZE(r3, 0x2275, &(0x7f0000000640)=0x2) r6 = inotify_add_watch(r2, &(0x7f0000000680)='./file0\x00', 0x80) inotify_rm_watch(r2, r6) r7 = socket(0x9, 0x80000, 0x101) read$eventfd(r0, &(0x7f00000006c0), 0x8) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000700)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f0000000800)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r7, 0x8918, &(0x7f0000000840)={@dev={0xfe, 0x80, [], 0x1c}, 0x80, r8}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r7, 0x10e, 0x4, &(0x7f0000000880)=0x4, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000008c0)={0x400, 0x0, 0x2, 0x2}) ioctl$DRM_IOCTL_AGP_FREE(r3, 0x40206435, &(0x7f0000000900)={0x0, r9, 0x10003, 0x6}) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000940), &(0x7f0000000980)=0xc) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f00000009c0)=""/119) r10 = shmget$private(0x0, 0x4000, 0x1000, &(0x7f0000ffc000/0x4000)=nil) shmctl$SHM_LOCK(r10, 0xb) [ 3216.212596] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:18 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000]}, 0x4) 2018/05/29 14:45:18 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x400040, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000140), &(0x7f00000001c0)=0x8) 2018/05/29 14:45:18 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0x10000000}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:18 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x14) sendto$packet(r0, &(0x7f0000000100)="c6776ca26ac658ac1d84806b04e45ba138700bb87e610c24e8e87cca8c876e4185aa7b43150792e7da233edd3dc8c9f5d1de80f495129e7f6201aa32b2e8ff400ebec774c1bb50135ea348db0aced09ada555ba911e6925b25181a8620ce4974e37793ab284bbfc1d7cca7a686f856fd5ba56511e8c8570019f7c8567c0151ca7863d6e44b8266584991e55caa8fb0b72a861f26", 0x94, 0x80, &(0x7f0000000200)={0x11, 0x19, r1, 0x1, 0x7fff, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c}}, 0x14) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x4, 0x8d0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000b40], 0x0, &(0x7f00000001c0), &(0x7f0000000b40)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'veth0\x00', "697036746e6c300000000400", 'bcsh0\x00', 'bond_slave_1\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0x2d8, 0x2d8, 0x308, [@bpf0={'bpf\x00', 0x210, {{0x9}}}, @cgroup0={'cgroup\x00', 0x8}]}}, @common=@CLASSIFY={'CLASSIFY\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x1f, 0x0, 0x0, 'ip6gre0\x00', 'gre0\x00', 'veth0\x00', 'veth0_to_bond\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @link_local={0x1, 0x80, 0xc2}, [], 0xc0, 0xc0, 0xf0, [@nfacct={'nfacct\x00', 0x28, {{'syz0\x00'}}}]}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x2, [{{{0x9, 0x0, 0x0, 'syzkaller1\x00', 'rose0\x00', 'team_slave_1\x00', 'vcan0\x00', @empty, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0x70, 0xa0}}, @common=@CONNSECMARK={'CONNSECMARK\x00', 0x8}}, {{{0x11, 0x0, 0x0, 'bcsh0\x00', 'yam0\x00', 'ip6tnl0\x00', 'team_slave_0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x2f8, 0x348, 0x378, [@bpf0={'bpf\x00', 0x210}, @helper={'helper\x00', 0x28, {{0x0, 'tftp-20000\x00'}}}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x0, 'syz0\x00'}}}]}, @common=@STANDARD={'\x00', 0x8}}]}]}, 0x948) [ 3216.390391] xt_bpf: check failed: parse error 2018/05/29 14:45:19 executing program 7: r0 = creat(&(0x7f0000000080)='./file0\x00', 0x2) ioctl(r0, 0x294000000000, &(0x7f0000000000)="8a60d1ebde2a") execve(&(0x7f0000000500)='./file0\x00', &(0x7f00000006c0), &(0x7f0000000800)) 2018/05/29 14:45:19 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:19 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}, 0x4) 2018/05/29 14:45:19 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x3c, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:19 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f00000001c0)=0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x101000, 0x0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000140), 0x4) 2018/05/29 14:45:19 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000140)='nv\x00', 0x3) sendto$inet(r0, &(0x7f0000a88f88), 0x2f16, 0x20008001, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) lgetxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=@random={'security.', 'nv\x00'}, &(0x7f0000000180)=""/194, 0xc2) 2018/05/29 14:45:19 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x9000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:19 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x100000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:19 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000]}, 0x4) 2018/05/29 14:45:19 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x32, 0x0, 0x8}}}}}, 0x0) [ 3217.422201] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:20 executing program 7: r0 = getpgid(0x0) sched_setaffinity(r0, 0x1cd, &(0x7f0000da3000)=0x2) r1 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x0) read(r1, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000080)={0xc3, @time}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0x404c534a, &(0x7f0000000340)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue0\x00'}) 2018/05/29 14:45:20 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x400000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:20 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x6, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:20 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}, 0x4) 2018/05/29 14:45:20 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), 0x10) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:20 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:20 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xf4010000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:20 executing program 5: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x13fe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x12100, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000140)={{0x5, 0x7}, {0xffffffffffffffff, 0xa7}, 0xfffffffffffffffc, 0x5, 0xff}) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_int(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080)=0x4) r2 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x2, 0x80000) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000000)) 2018/05/29 14:45:20 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xffffff80, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:20 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4]}, 0x4) [ 3218.518092] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:21 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000140), 0x3) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x400001, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x30ec, 0x8, 0x10000, 0x7, 0x8000, 0x10000, 0x136, {0x0, @in6={{0xa, 0x4e21, 0x20, @loopback={0x0, 0x1}, 0x6}}, 0x9, 0x0, 0x6, 0x3, 0x627}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={r2, 0x100000000}, &(0x7f00000001c0)=0x8) connect$pppoe(r1, &(0x7f0000000280)={0x18, 0x0, {0x3, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}, 'ipddp0\x00'}}, 0x1e) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f0000000240)={0xfffffffffffffff4, 0xfffffffffffffffa, 0x1000, 0x2}) 2018/05/29 14:45:21 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000340)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x101000, 0x20) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f00000001c0)=""/170) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/net/pfkey\x00', 0x200003, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000540)={0x0, @in={{0x2, 0x4e20}}, [0x9, 0x7, 0x9, 0x7, 0x0, 0xd77, 0x1, 0x6, 0x5, 0x100000000, 0xffffffff, 0x38, 0x40000, 0x30, 0x401]}, &(0x7f0000000640)=0x100) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000680)={0x0, 0x820f, 0x5, 0x401, r3}, &(0x7f00000006c0)=0x10) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000300)=0x0) bind$unix(r2, &(0x7f00000003c0)=@abs={0x1, 0x0, 0x4e24}, 0x6e) ioprio_set$pid(0x1, r4, 0x3) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000440)={{{@in6, @in=@local}}, {{@in=@local}}}, &(0x7f0000000040)=0xe8) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) set_thread_area(&(0x7f0000000000)={0x8, 0x20000000, 0xffffffff, 0x4, 0x3, 0x5, 0x8, 0x449d, 0xed9, 0x6}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000700)={r3, @in6={{0xa, 0x4e24, 0x20, @dev={0xfe, 0x80, [], 0x1c}, 0x6}}, 0xfff, 0x3, 0x7f, 0x4, 0x5}, &(0x7f00000007c0)=0x98) getpeername$ipx(r1, &(0x7f0000000140), &(0x7f0000000280)=0x10) fcntl$dupfd(r2, 0x0, r1) 2018/05/29 14:45:21 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x200, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) close(r0) r2 = socket$alg(0x26, 0x5, 0x0) finit_module(r2, &(0x7f0000000000)='system\x00', 0x0) bind$alg(r2, &(0x7f0000000240)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes192\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000001f3a), 0x0) r3 = accept$alg(r0, 0x0, 0x0) recvmsg(r3, &(0x7f0000b2f000)={&(0x7f00008e8000)=@nfc, 0x10, &(0x7f0000030fa0)=[{&(0x7f000009f000)=""/87, 0x57}], 0x1, &(0x7f0000590000)}, 0x0) 2018/05/29 14:45:21 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4]}, 0x4) 2018/05/29 14:45:21 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x100000000000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:21 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x1000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:21 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xff00, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:21 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:21 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x88ffffff00000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:21 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000]}, 0x4) 2018/05/29 14:45:21 executing program 5: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x410000, 0x0) getsockname$inet6(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000140)=0x1c) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000040), &(0x7f00000000c0)=0x40) ioctl$SIOCGIFHWADDR(0xffffffffffffffff, 0x8927, &(0x7f0000000080)) 2018/05/29 14:45:21 executing program 7: socketpair$unix(0x1, 0xfffffffffffffffd, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = getpgrp(0xffffffffffffffff) fstat(r0, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000880)=0x0, &(0x7f00000008c0), &(0x7f0000000900)) r5 = gettid() r6 = getuid() r7 = getegid() sendmmsg$unix(r0, &(0x7f0000004dc0)=[{&(0x7f0000000040)=@abs={0x960ee3fa8f88bf31, 0x0, 0x4e22}, 0x6e, &(0x7f0000000780)=[{&(0x7f0000000140)="574e62a31ec36d12979320943c2056a5ec51555bdf6f140fe872f0096495f19dfa24dd2762d9f8e9d49ba4d0f3a1039c8961a237edcccb32a55096929c21183c0ac55819a6a2378021e066bcf353b1cfc5b31543c3cd21e02a5c00bc5de12c88c5ffdb8036ab957bbf275688709b6b1efc832aba95a7b6a7d1f64f172d7e6afa5357f64fc18841f088a28d0c482d863617113c0dde", 0x95}, {&(0x7f0000000200)="d5b8730b781c94700d4c97097cc8ed948f871c0e6fe0280ceeeb58edeccb83a64fce571054d856fcc5bdacc5ba43a24930538377e026efb1a3c4e9e4c6786742df95b9d862becda2c527015cd50b7f3257dc6b0b92bb5f0612828a8d8775710f3dbb1302c0f30a9ae04d33c002635e44fc52906e314c3075291eeb14d90fc02d346a43b1a414a7243b008d89c56798ed761b0d5ad9852e22790b3ca988a3a6ee007bbc75", 0xa4}, {&(0x7f00000000c0)="d0dfcb667f3280b8e262ded025b298", 0xf}, {&(0x7f00000002c0)="d3013b4ad317e01a63f2d1343e0a05cf5e80a05f8e6b9f6dde0772868118d7e402fbd139e35314e2d3e03b81ff222f17226375f9dfcf1fa68f7effd11047df83fa6c4b1ecf5926a5d4c356e1ec1ef2a4d816e7ce3cc22d0520e0ca8a4fb232e3977c62d60478a46c24a0fe847b732fbc87d4cb702d169d2b543672e1a8d0284e502f217af8b1bf6004b0a06867b8e6b150838fa314ac66f3bc3b4131b6312e1864d6e49dc3a0064aad2dd926338477934869f870e6de2af844462fc421bc6d529d3cc6eeb09f0544f957b9843d95b6", 0xcf}, {&(0x7f00000003c0)="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", 0xfb}, {&(0x7f00000004c0)="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", 0xfa}, {&(0x7f00000005c0)="b8c55bc5d035584da4eefdfaddb707baf446104248639939d5e03c695446ff15b641ea4a14d5eb8f64dfca02f2709c11f50c2fba41a2985e34e61b7fd90313e2d620d6f39fbb60bac85304a0d1f56d0c7d9ccf3cf7080d325089a6b9149916ecab2a4cc47131617d579cb095efe0a4a7c1a9a7b5929371b5195b326ed4da48708124e82cc3eab3da7c9e084fa3ea821e561752dfecd74944cb9739131f835b1186228739bce0674a993ef79665bd59d5e9f25ef1ff241bf50ab8c74366e935d0ba61a492e813947aecf6a6be78e99f9603b7bb3c6fb6ddc3", 0xd8}, {&(0x7f00000006c0)="0362364283a1675cea73d1194e3138f9cb6d4c860369650c1fbe0bc75b4dcc48d11c2ddd9f275e46ab933c22b997c5ddae89f7e197032dc5b06a60abbab042cfb1bb4db0dd347ded1c5fd5900720509f9a766aa5d252422bf1d0b7fc3c805a15d1fd0cbbe44b5e9fe0f5586652074c4e73a919b3375dca6d34847721ef21a02405667119090a4b9797e2a70f63f5bef97de80889e6f11e108dd12c71f12c9cf39a64f5bfa3fba44dd3e5760c2a95", 0xae}], 0x8, &(0x7f0000000940)=[@rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x38, 0xc0}, {&(0x7f0000000980)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000004cc0)=[{&(0x7f0000000a00)="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0x1000}, {&(0x7f0000003cc0)="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0x1000}], 0x8, &(0x7f0000004e80)=ANY=[@ANYBLOB="20000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="20000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000e18a366eb6811d85e5b8990beffc79476f988c887914ba2bf000828808921ee088e7669fd7aea8a2cc2a24105e85ef613803391d98715015b01d36993c4883cc70c8b03825fc470716ca5755158653d4c8c4e832e06793db613fb9b87d0a58d0105f4cd59de6e1c5e688bf4af14d3abbd26762dc6a21a5f8c673aed1cee05225e9220b1f9ffb577efa5f17c4e1bb11dd6c3d5d43975384908dfba345440f058f2ee4dbbdb79178832c9e18372fb21d2fad23e2ad41dad69a9d1f", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB='\x00\x00\x00\x00'], 0x60, 0x8000}], 0x2, 0x800) getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f00000000c0), &(0x7f0000000100)) [ 3219.713671] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:21 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000140)=@generic={0x7fffffff, 0xa108, 0x8000}) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00000000c0)={'veth1\x00', {0x2, 0x4e24, @broadcast=0xffffffff}}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) socketpair(0x0, 0xa, 0x2, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) bind$rds(r1, &(0x7f0000000200)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) 2018/05/29 14:45:21 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff]}, 0x4) 2018/05/29 14:45:21 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x1100000000000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:21 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) keyctl$session_to_parent(0x12) msgctl$IPC_RMID(0x0, 0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x46002, 0x0) ioctl$TIOCSCTTY(r1, 0x540e, 0x1000) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)={0x80, 0x4000000000800, 0x800004, 0x0, 0xfffffffffffffffc}) 2018/05/29 14:45:21 executing program 7: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)=@newlink={0x34, 0x10, 0x323, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'ip6gre0\x00'}]}, 0x34}, 0x1}, 0x0) munlockall() 2018/05/29 14:45:22 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd]}, 0x5c) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:22 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x3) 2018/05/29 14:45:22 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x3e8, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:22 executing program 5: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x444000, 0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f00000002c0)={{0x4, 0x0, 0x9, 0x100, "c0276fe9cad7e32c2f6ee107b12bb55b5793bca9fcd419cb5462e1115b95089747edb8217a17af8f6a5bd1b0", 0x8}, 0xd4, [0x3, 0x9, 0x8000, 0x6, 0x2, 0xe1, 0xc2f, 0x8, 0xfffffffffffffffc, 0x958f, 0xffffffff00000001, 0x5, 0x2, 0x0, 0xffffffffffffffe0, 0x0, 0xffff, 0x64, 0x100000000, 0x5, 0xe000000000000000, 0x6, 0x7, 0x7fff, 0x46, 0x6, 0x7, 0x7, 0xffff, 0x20, 0x401, 0x7, 0x1000, 0x400, 0x1, 0x2, 0x9, 0x1e4, 0xfffffffffffffff7, 0x4, 0x8, 0x7, 0x8, 0x1ff, 0x1, 0x6, 0x7, 0xedde, 0x9, 0x2, 0x796f, 0x1, 0xff, 0x70000, 0x10000, 0xffffffffffffff81, 0x1, 0x9, 0xffffffffffffffff, 0x2, 0x4, 0x401, 0x3, 0x1000, 0x1, 0x7, 0xd8, 0x278e, 0x9, 0x43f, 0x6, 0x80000, 0x4, 0xfffffffffffffffb, 0x0, 0x5, 0x5, 0x8, 0x4972, 0x8, 0x3, 0x17e5da61, 0xc160, 0x2, 0x10001, 0x1, 0x2, 0x2, 0xfffffffffffffffa, 0xfffffffffffffff8, 0x7, 0x80000000, 0x80, 0x19a, 0xff, 0x4, 0x92eb, 0x2, 0x8, 0x9, 0x101, 0x4, 0x6, 0x0, 0x1000, 0x2, 0x244db72d, 0x6, 0x1, 0xffff, 0x33, 0x20, 0x8000, 0x207acb00, 0xac58, 0x4, 0xa0, 0x40, 0xcc5, 0x9, 0xfffffffffffffffe, 0x1, 0xab, 0x6, 0x80000001, 0x9, 0x3, 0x2], {r1, r2+30000000}}) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x80000, 0x0) ioctl$KDGETMODE(0xffffffffffffffff, 0x4b3b, &(0x7f0000000100)) io_setup(0x1, &(0x7f0000000040)=0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0}) io_getevents(r4, 0x1, 0x1, &(0x7f0000000200)=[{}], &(0x7f0000000280)={r5}) clone(0x0, &(0x7f00000012c0), &(0x7f0000001080), &(0x7f00000022c0), &(0x7f0000002300)) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000140)={0x1, 0x0, [{}]}) io_destroy(r4) 2018/05/29 14:45:22 executing program 7: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_group_source_req(r0, 0x0, 0x2b, &(0x7f0000000080)={0x8, {{0x2, 0x4e20}}, {{0x2, 0x4e24, @multicast2=0xe0000002}}}, 0x108) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000003c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)=@ipv6_newroute={0x28, 0x18, 0xe0b, 0x0, 0x0, {0xa}, [@RTA_MULTIPATH={0xc, 0x9}]}, 0x28}, 0x1}, 0x0) 2018/05/29 14:45:22 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x800e0000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:22 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:22 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x1000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:22 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x88ffffff, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:22 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000080)={{0xa, 0x4e22, 0x6, @loopback={0x0, 0x1}, 0x2}, {0xa, 0x4e23, 0x3ff, @dev={0xfe, 0x80, [], 0x1a}, 0x446}, 0x4, [0x4, 0x617, 0x6, 0x9, 0x1, 0x8000, 0x1, 0x6]}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:22 executing program 7: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4002, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x62ea342a, 0x80000) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x1, @random="8d267de48928", 'team_slave_0\x00'}}) fallocate(r0, 0x0, 0xff, 0x2800000000) 2018/05/29 14:45:22 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x1, 0x140) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f00000001c0)={"e62d0191d7bd79db99c3774b5e9d36a7fccd6c47f9feb456e95834ba9b87f7e3ca5ad09cd6bb656ef38798e1f09739992869aed47f40fa697622e18a226bf0c766f2e72d66f13eeff6a7e6eb9befaf8711abca68ad10844b96af44fc48d6fe35a8b4199270f816db56d62131d719df05d2343b61f9a95da85cc555b902506790abbc57d1a16ba19357b9e778a0f5a3fdec2993e85a92237be73627452f2e1f0856d5c38df33c743c576f59ba878c6e97eaf92b674826321477774235467e0c07c06196c0cda0c60439571dfe888ea4a32aa938ad05306a0146c6b89947dc85588f15b44b0386d972793842bf6a2cf9424da6c4e0ca3d282f4dab869440eb5eecc198d34b17bef56d3ce76fc67b41a3b9a55aff0a12d57d0127da8556bba92136e9e698d4ddc8bd0feb0ffcece9b1867800767a12a006a889a4f090930490594312304e4b01fb79e9d0009b3f7432fcedc452e46453ec24884cf3b3999fc1bea5d801202dc779c44ba5cfe80f29bddc1db308ee37011a62beb51f48eba53a1808d798bba22768b5f538a9f13c1eea5c0478c94cee8f744dedd56a74151a375cdd65f0efb6a34611abe32186fd3e28f7fca0a7379a39a0481839e0b85c373cd6060b593cc4f3af3670da9374e5adc7d063910ddf28d7c22c40b2f3fa92f3dcf388a68d5b65bfc0de990b9dea9b2954666869e8c2d8989e2d3ec353b644954f8690ded9d0b80ea0b0e234a1405c9f8dc2da139a89520dcde4517c3fd28c1e9f0568165d923e5b4a64a95212a84211eefb2a697ab76e15e16d39fdc23d4d50c1aff032e484bb3d5d5880f0acc3d1832d4a5154a65e6cec53ed425177952282c50de21ac6e3bb22ccc8be4cc43f1237d668bb724549192b7cd0aea4da89849721a1a67783a4c5f2678956464e003983ded44071866c3be321d12c181a3314a70fb2c2f660f6b2dfce634395bb551004c9be6d882f589dc72891a85a281eced43c5e9fb0ba3aa8924f7c9eef5a118f751742a93b46ba366d505792352f4c773514577b1fe9de8093785583fa996b9a8897d9dfb13975b5f8e33cc6cf33e219c9485dbd3e2c75b5150cda85ae1d0d3dd004e77089094019de41b5275a76d787dbab94823ba95b57f3d3d11ea9993e5a1bc2422f124e0a986fc54bab700babf01f96478a401ec5bbf5ee54e7723f81a77a4a04fd97f7c44ff8668da62c774004bce21a0cea28f1762be2c1292ac13e1063257eb33c19d0f5919fcdef98d11afbbc580c51a10a1926e1e98bbcbda1c672351e9aa11cf29645cb9bf02e47d6e104c9dd22e770bfd26d365d0ba12db359a847a4fc7615dac4499f0456af374954f5d1c36f966fa85d20178b7436774338488cb05911a89ff13bc3f50d31bd3746b6ca8e1f1a41f6e9e29e2346903c276c6b629219d0456bd76ef4e0662aee6eaf86d1e5743e"}) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) [ 3220.831352] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:22 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x80ffffff, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:22 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000640)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendto$ipx(r1, &(0x7f0000001240)="83b840dc452bd9e34e432e9cfa886813c910ed28eefabf95355b2f86af5903a04ac649f607815693ed3a7447c50a3cf404bd8e2334ac7473074a108eb2599add2a6f901132a7c8e41f956651421116efc80237b25be322baee57a804aaf28b0e0dff936b3ccbb9a4de0861a5c0402029131a57344287dc770e70964deb408cd4", 0x80, 0x0, &(0x7f0000000240)={0x4, 0x0, 0x0, "8423397875f0"}, 0x10) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpu.stat\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x100000000}}, 0x3, 0x4}, &(0x7f0000000280)=0x90) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000440)={0x0, 0x0}, &(0x7f0000000480)=0xc) setsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000004c0)={{{@in=@dev={0xac, 0x14, 0x14, 0x15}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x5, 0x4e23, 0x0, 0x2, 0x20, 0x80, 0x7e, 0x0, r4}, {0x7f, 0x4, 0x10001, 0x8, 0x4, 0x4, 0x89}, {0x4, 0x100, 0xfffffffffffffffa, 0x40}, 0x9c8, 0x0, 0x3, 0x0, 0x2, 0x2}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d6, 0x2b}, 0x2, @in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x0, 0x3, 0x3, 0x0, 0x2, 0x0, 0x20}}, 0xe8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f00000002c0)={0x0, 0xfffffffffffffffe}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000340)={r3, 0x4, 0x1, 0x7fffffff, 0x8, 0x7, 0x5, 0x3f, {r5, @in6={{0xa, 0x4e24, 0x3f, @dev={0xfe, 0x80, [], 0x18}, 0x5}}, 0xffffffff00000001, 0x9, 0x72b, 0x1, 0x3}}, &(0x7f0000000400)=0xb0) read(r1, &(0x7f0000000180)=""/186, 0xba) 2018/05/29 14:45:22 executing program 4: r0 = shmget(0x1, 0x1000, 0x40, &(0x7f0000ffe000/0x1000)=nil) shmctl$IPC_RMID(r0, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r2 = shmget$private(0x0, 0x1000, 0x24, &(0x7f0000ffd000/0x1000)=nil) shmat(r2, &(0x7f0000ffd000/0x3000)=nil, 0x0) 2018/05/29 14:45:22 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xc3ff, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:22 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae89, &(0x7f0000000140)={0x10, 0x0, [0x10a]}) 2018/05/29 14:45:22 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x3, 0x0, 0x8}}}}}, 0x0) [ 3221.571716] Unknown ioctl 1074310793 [ 3221.608161] Unknown ioctl 1074310793 2018/05/29 14:45:23 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000cd, &(0x7f00000000c0), &(0x7f0000000180)=0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:23 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x4, 0x80481) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f00000000c0)=0xfffffffffffff001, 0x4) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:23 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x2800000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:23 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x1000000000000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:23 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae89, &(0x7f0000000140)={0x10, 0x0, [0x10a]}) 2018/05/29 14:45:23 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0xbf000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:23 executing program 5: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl(r0, 0x7f, &(0x7f0000000280)="2def19aa4f0ac04c70df6e607fd11f2a1e08095af9cad24c215f0472737e05fd31c1bb8c189a8bea3c9516cca52460cd559bc55158d87b2aabc4a738655c991a5fc4bf0ea52f09d9bf5adbfed731d6") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000003c0)={0x26, 'hash\x00', 0x0, 0x0, 'md5-generic\x00'}, 0x58) r2 = memfd_create(&(0x7f0000000000)='hash\x00', 0x1) sendmsg$nl_route_sched(r2, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0xa00}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=@deltaction={0xb4, 0x31, 0x205, 0x70bd2a, 0x25dfdbfb, {0x0, 0x5000, 0xf7}, [@TCA_ACT_TAB={0x50, 0x1, [{0x14, 0x1b, @TCA_ACT_KIND={0xc, 0x1, 'pedit\x00'}}, {0x10, 0x18, @TCA_ACT_KIND={0x8, 0x1, 'nat\x00'}}, {0x14, 0x3, @TCA_ACT_KIND={0xc, 0x1, 'sample\x00'}}, {0x14, 0x12, @TCA_ACT_KIND={0xc, 0x1, 'pedit\x00'}}]}, @TCA_ACT_TAB={0x50, 0x1, [{0x14, 0xd, @TCA_ACT_KIND={0xc, 0x1, 'csum\x00'}}, {0x14, 0xa, @TCA_ACT_KIND={0xc, 0x1, 'police\x00'}}, {0x14, 0xe, @TCA_ACT_KIND={0xc, 0x1, 'csum\x00'}}, {0x10, 0x14, @TCA_ACT_INDEX={0x8, 0x3, 0x9}}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x20008044}, 0x20000000) r3 = accept4(r1, 0x0, &(0x7f00000000c0)=0xfffffffffffffe2c, 0x3) recvmmsg(r3, &(0x7f0000002140)=[{{&(0x7f0000000300)=@can, 0x80, &(0x7f0000000380)}}, {{0x0, 0x0, &(0x7f00000020c0)=[{&(0x7f0000001f80)=""/59, 0x3b}], 0x1, &(0x7f0000002100)=""/33, 0x21}}], 0x2, 0x0, &(0x7f0000001d00)={0x77359400}) 2018/05/29 14:45:23 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:23 executing program 5: r0 = socket$nl_xfrm(0xa, 0x5, 0x84) listen(r0, 0x5) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x2080, 0x0) accept$packet(r1, &(0x7f0000003440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000003480)=0x14) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f00000034c0)={@mcast2={0xff, 0x2, [], 0x1}, r2}, 0x14) setsockopt$inet6_dccp_buf(r1, 0x21, 0xe, &(0x7f00000011c0)="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", 0x21e) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x9, 0x2031, 0xffffffffffffffff, 0x0) getsockopt$bt_hci(r0, 0x84, 0x6d, &(0x7f0000000080)=""/4096, &(0x7f0000001080)=0x1123) 2018/05/29 14:45:23 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2100000000000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:23 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000140)={0x0, 0x2, 0x5612f5df, 0x5edc, 0x1, 0x8}, &(0x7f00000001c0)=0x14) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000200)=@assoc_value={r2, 0x3}, 0x8) 2018/05/29 14:45:23 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r0}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000140)={0x0, @multicast1}, &(0x7f0000000180)=0xc) sendmsg$can_bcm(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x1d, r2}, 0x10, &(0x7f0000000280)={&(0x7f0000000200)={0x7, 0x800, 0xffffffff, {0x0, 0x2710}, {}, {0x0, 0x7fff, 0x42, 0xe1}, 0x1, @can={{0x1, 0x676, 0x3, 0x2}, 0x1, 0x3, 0x0, 0x0, "e47450881c2a88fe"}}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044041) [ 3221.893765] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:23 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x20000000000000a3, &(0x7f0000000040)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffff9f, 0x0, 0xa00}, [], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195, 0x41f00}, 0x48) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, @local}, &(0x7f00000000c0)=0x10) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000100)=0x4b0d000000000, 0x4) r2 = dup3(r1, r0, 0x80000) ioctl$KDMKTONE(r2, 0x4b30, 0x2) 2018/05/29 14:45:23 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x10000, 0x0) ioctl$BLKPG(r0, 0x1269, &(0x7f0000000140)={0x6, 0xec91, 0xeb, &(0x7f0000000040)="c7288cd6d68362a0c025fea91786c623a702dc8f665f181af48bd8e42337ed7739a6395dfd91c8e005d242ae889118e3dedb8177e657266089f1d881e0115f4ba6338cd3401fe5ee20525fefe28d400cb94d3b42256ba4acd632ef8d1414a18463542516a2dbe624e9dbed82df3b686c7d7e5403edf268b32e81c015e2bc8f6b53b63886b276a15a1e2bd6f4fdec398e8ad2baa8ad612cac0b21439d2cfa584651fc260564d2ff7d69291ddca820f3c84cbcf45fb854b190b8fe75579929c78c411a1b2b383e561b1fc173fe4f3a2248c7e1f3942bfd91d577c8c485bdf66f24e480299ae6511bb6e774f8"}) mprotect(&(0x7f0000228000/0x3000)=nil, 0x3000, 0x1000000000000000) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000180)) connect$ipx(r0, &(0x7f00000001c0)={0x4, 0x20b0, 0x10448256, "0ff616cd523c", 0x800}, 0x10) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000000500)) 2018/05/29 14:45:24 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x84ffffff, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:24 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0xfffffffffffffffd]}, 0x5c) 2018/05/29 14:45:24 executing program 7: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) unshare(0x40000000) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x11, 0x41, &(0x7f0000000040)="a26c7b8b959e670a8c20bbcd5314f055363b92f62fe7165a5d89cc0119ad85f34810f393ebfcdea86a43cc9485e2c22996b298939e43d9145182cc435cdbe54765"}) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000100)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) syz_fuseblk_mount(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/05/29 14:45:24 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="0100000000000000000000000000000000000000000000000000000000000000000000000000000000000000"]}) 2018/05/29 14:45:24 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f00000000c0), &(0x7f0000000180)=0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:24 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:24 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xffffffff00000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:24 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x4]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:25 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="0100000000000000000000000000000000000000000000000000000000000000000000000000000000000000"]}) 2018/05/29 14:45:25 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x1100, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:25 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e22}, 0x10) [ 3223.071646] IPVS: ftp: loaded support on port[0] = 21 [ 3223.086875] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:25 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000380)) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6}}, &(0x7f00000002c0)=0xe8) getresgid(&(0x7f0000000300), &(0x7f0000000340)=0x0, &(0x7f0000000440)) syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='./file0\x00', 0x2, r1, r2, 0x6, 0xe9cf, 0x2008) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/mixer\x00', 0x800, 0x0) rt_sigreturn() ioctl$BLKFRASET(r3, 0x1264, &(0x7f0000000400)=0x190a000000) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:25 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="0100000000000000000000000000000000000000000000000000000000000000000000000000000000000000"]}) 2018/05/29 14:45:25 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x300, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:25 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x10000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000003c0)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)={0xb8, r2, 0x500, 0x70bd28, 0x25dfdbfd, {0x3}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0xa}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x92}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x30, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x31}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x80000000}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xe00000}]}, 0xb8}, 0x1, 0x0, 0x0, 0x4000}, 0x4000) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0xe90dd13615ab1ebb}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="fd020000", @ANYRES16=r4, @ANYBLOB="000425bd7000fddbdf250300000030000100080005000400000008000b0073697000080006006f7666000c0007000100000004000000080002003d00000008000400ffff000008000500f8ffffff"], 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x801) [ 3223.383938] IPVS: ftp: loaded support on port[0] = 21 2018/05/29 14:45:26 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000280), &(0x7f0000000180)=0x4) syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x40500) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x400000000000004, 0x1, 0x8001, 0x8, 0x8}, 0xc) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000000c0)={0xffffffffffffffff, 0x50, &(0x7f00000001c0)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000140)=r1, 0x4) 2018/05/29 14:45:26 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2b, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:26 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="ae13d6cc"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) 2018/05/29 14:45:26 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="0100000000000000000000000000000000000000000000000000000000000000000000000000000000000000"]}) 2018/05/29 14:45:26 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e21, 0x6c, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffff800}}, 0xed, 0x0, 0x668de7aa, 0x101, 0x4}, 0x98) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) statfs(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)=""/3) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000440)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f00000004c0)) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000480)={r2, 0x80000, r1}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x2df}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000340)={r3, 0x80000000}, 0x8) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000400)={0x5, &(0x7f0000000380)=[{}, {}, {}, {}, {}]}) getpeername(r0, &(0x7f0000000200)=@hci, &(0x7f0000000280)=0x80) 2018/05/29 14:45:26 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:26 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x6000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:26 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0xfffffdfd]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:26 executing program 5: ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="0100000000000000000000000000000000000000000000000000000000000000000000000000000000000000"]}) 2018/05/29 14:45:26 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2900000000000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:26 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) fchdir(r0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000100)={r2}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) [ 3224.362087] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:26 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="0100000000000000000000000000000000000000000000000000000000000000000000000000000000000000"]}) 2018/05/29 14:45:26 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000400)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x16}}, 0x0, [0x0, 0x0, 0x0, 0xfffffffffffffffc]}, 0x5c) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) rt_sigpending(&(0x7f00000000c0), 0x8) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) openat(r1, &(0x7f0000000480)='./file0\x00', 0x0, 0x8) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f00000004c0)={{0xfcc5}, 0x4}, 0x10) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='./file0\x00', 0x3000, r2, r3, 0xfaf6, 0x2, 0xa4306227e86fd120) socketpair(0x2, 0x80006, 0xfffffffffffffffc, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SG_SET_TIMEOUT(r5, 0x2201, &(0x7f0000000000)=0x6) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000003c0)={&(0x7f0000000340)='./file0\x00', r4}, 0x10) 2018/05/29 14:45:26 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x44b]}, 0x5c) 2018/05/29 14:45:26 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xfdffffff00000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:26 executing program 7: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1, 0x2011, r0, 0x0) shutdown(r0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x800, 0x0) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000080)={0x5c, @loopback=0x7f000001, 0x4e21, 0x3, 'dh\x00', 0x0, 0x8, 0x45}, 0x2c) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000013c0)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000010000086cfbe3ba573b825fbe2167343bb31e1a1e3a94c05c8a68f91f7dea59ae5363125098a81d318b1dedd76028165c63f00101130d8030530050f5eb73e2d88601e50e1900a2074de864685a08e91219d2633cca7a646d4ffcaa6c0a5372b1fbb31fbe8929e6e855d330dfd49be98aaf6585a8b12d5e6cae71da96b06e0a9aedd545558a452bab697528bc7651a8b82ced85ba58ddb801c74245d420795a887236bf08b85d32c92df53f7d3a3b1d68ae9a45b3a10173a6bf7bd495b7f007adebea09c781055c613e09c77f349c009fb120ebaaaa016a57279e07776c7bb1d01c0dc1c854e0a450bdfa7804c4bf061228b7b422f3183cbc7994ecb7ab8a3946d610aca97a8dc7d09b24a8d48366a8df9bfcd3850ff53f4a774d05fdcfe001e3f97cb3b0b3a216bcec14add6d96d65c28ef488e8cb7532fb023bcbc9d20bf4e22909b8c43d59d2eea003603256ca39f087c99851b08cf1bd33fddd70a15873ce3b07e6fe75c4c724c728a92fb615cbe4097d071d9367056cef0ff15a8870b8996488d0d2ae2d8d154251553a96393ced5e268732e17731b1144adab675e75cfc818cfbcf1f7a2bbc0cbd8aa61dc3eca95480263e79f30bc62e010927be6333d172c5520e7cfae7e44f7187816af94f0cf15f93392a7f86b20716968780df646fd4422024e969df54ddcbcac0bfba97d46977375af2491e4595c6274c4a926d5a98848c0f3b4097d6b9f8329da38366bd49c21ca33873bf456315afdfc72c9769d5432aa974e2607d09e94887f1a7d13f0eefbbaf664aea817a79d7dc0021a82fd10caa5795c6214e810334e11ef57fdd3d12f161058457ce22205466c3e486ddd8302694456ae43d4f93bbfee7d59426dc45162193362f918db048271a0fb41f571bddafc5a0a8908accd75182aedd2c997589e3d03e5dd015a34740ae8901b2ef4334a033838e7f9978a335ea0b1926def4b9b64973e76bb8b71994f99085d86c743eaf6860db61996ed0ddb3a7ede347087e132bcb6786661a0837ff75943ce236a52d8e562ae0373fc31cd92987914d59fc8902917ba6a7239ffb3a0a431a1b188fefa825024c3ad533617767fb0bf4de383d10bee747528e8dfa9dab2152a753899db884d4ed5f2a84e46bd7cc588ab0fdd4baef49881b0150b4f3b377fd4cd0b800801a9b988be28eac8b1643c0d7953f9d7fd2829ad37dbad07b484c55edd9bc6bfecd54e2e2db04e7dd6cc422cabbb5369974b55b8a45817bdef9c98da39ff5c9c3a9f31d663b9721847fc24303d0049915089baadc4686a95d878106365239b74da31cfde385d5ae1ae879997c8794f53d3540b27d66f9548d432d247eb5f33f8b00a8ae8451e6cfaab5848f556391d2167dcdba619ab9694e7c31426c27eb1c30b8d0a9d7cb54ae712c52f253797996a4c0173f2b01f649043626192e49290c032e5d885421c9bdcf16a3a79a415709e2b3fb205d33fcf1c4bb497dd156ecb537f8a336b8ea1fe8e3dcb812a24a9cb41d3f46ebf3f5b215b3d037a09abae5d73e9a442753e5d2106f9b97d164742bba49ae50216eb32ed93ef870dc4553a47ade07b94c83160b5e53e1f596180a8cf4dfae12c80892aadc1464d69965f5653a1909f1bf34d2dd8313b028c87d5f3f6c14be2b6d874e17a7432c9fa34fbe27aa6f36472cae0137a5aedd54ce1927b33f4b95714f1e47fc998291b651c9a32bda60117280462965d13a2179f96994e78665ac52465edc78f0cf6ed4dbab23136772cf0e488748fc4c082b98cab7f61bcb5a8e98f64d1f1c033772ef42359829ad2a233fa0a7de36b5a7fdacf50de7ff628fea8a063f6db6b35e44ff001bd8e0bf6ace15948f2e01b099a29e90865f6a08709f8f0950c1120f6e8809aa5957681b1a481f7e1bc7028b4f3b6184fa9733e878ba40eb4ae3d11c1ab2b5a2f9f463d3ef5bea8af69214a6312a0465ba8d80b529c54f1bdb1100990db38559e678f6347ef84b67e98534acf9a1a83589b48b61f28d7716b3e0cd615a63ca202952920cc08587d1368bad7599256fbf86a056b74015ea92bd96fd67487f5ba77ce1d11a9a68e1a2edfb234297d593a20ca088541a233fca0646b4811d7ed9b55f156cfcd5d7a534caf3af1d996f5ebb2058b9b881f5fe0d7091a1e8bbafcc38601e69ea9f1de259c39921cf1ce1bd697e777c7c8c22cd26ebb11c5bd9da8d56e26ae5bd179122c408d5221bbaf1177a7338891e58163d5178d2c44473adbb072d3878872f4887502cdae50ab8617baab1513956d4a56f833bb17a6d13c2ee1cdb21773a70021006c165548fde23a33706c632950d04919032ce5a5fe450fe4697da8c47cef383d9518a97d5cc9732b8adccfbf7f5eaf9f475b197e6e78665c564c0908f57a4a32ae6fb81581c303b08ba6d79e5f2a295f77cce6d11f9c4dfa95dd6d1b56a7eef198b2e7332caecea39af263e643095b74584e3814b5d24ca73402f6880f6c4ff443eece02a8672b8f2bf50d4a1dfa36ab8f4f3cc1c6cc8db73795bb640f6999d312a1044e196e34a2b6ea74b17ebc6b3912718573af6c010f90eefb69ac478cc5fb8a212d60ef5b4ed6854fb2be68d626ce572ce9bb092877d26c57ee7ead116fcb04dbe6f6787053dc63b810fc01b848f7bb5959cf0d42cc6294a478b03bff53d70083faad21f18b6c7b8047e5a6277cd96231190cc6202c3c7efd521de7638d5006904bd6f0b65d0a42d7be01b2e2536afa3483cd65cb917fa587c8f5bf13e5fa1700d744ebc466a3fe26658808bef4018b3b2fb48c4c9c3beb0aa227167165da8bf054861d8578f1520338f943dc04b9213fefe420975313ec0cac9807afcf55a5427cb916b1e6ddbb334fc4e4a8e4092d255416d953757849144a2795541cc785223c0130656d12c4ad827878d60e28ab71d4fc1e580dd79a18c5a6aff008a722d998743d0cdf442c2967d332054e8bb03f2d551c1038bc23d509480580b1f5db7d5e08df0ddd8ee879e52367a1f33bf755c3016101db26558289d84b27eae3dab3da5c6d3b9330784581276ed8a8294527315d7f9a03b7ac09d268a15638f48096baabf2488301540c2a9664223e3dc3d918d349e53fd30c0f860ead38fa0d160f48183aaf228ab2619f6ec7fb41c6c8ca174becebe56710147bae85eaf82772f79f59045c96b63e18f047265b804a43099818020cbdb5866aadb6550d4f3044fd0faf637f47f35a47262a077f162cacf14c85ae91fb188b2aeb6445a7ac9495d3fcf275047dd5ef16fb1b4632a2175d638f5858d8535fab7794b5a427a5b1c39ed4bb3f27b38130e850d95c813db0db24d02083a95cd4871af8697b9a30ddb6a64d78721646e44b7312cb0fa062b5117abbbe1649434c0cd4242b09d20d682c7139c21749a6b1a1897d343cd5d695f2e1c974801e6d1439c707fd88b829f973c8ae4409b5c7582c0367af875d33f6ffca76e41be7712a860435bc24aa7eb0c6ededa829a059f3cd59e7118ddd93911a269129d04b9e88cac868dfdeba7bc66fabb4c18098b9adfa1412da6e1ad3424ac977393c775761e757fa21d501c35b598b04657a309914b39135d8aab3ac86db8fe089cf5f17008d456b5f99a8784a65c7cb747bf4feed7b223de53dec7c2e2c833637491534fa3ff1b2f32339a937d0c487893f123f69e0913e118cac0d2d07b1e9added0c9a663e470d892a9e1c6f1b282f553933ba08edc8158892cd7e2f257dde6d169871707d7dedc125fa45d020bbc26cbe88ffdba68062bae3e6aaeb5c8abf2b190f8959aa71f2c99938a68726928855b6b5f2301f50b4bfe8107c7dde7cc8df6072cfe6db6ed915f4cd30c3cec50e8f9f38293d699b4d6e9e4362d2092f553a395ff8f4c3b3cd59f592d24f5cdb6072e426cb37c4eb280198ae6dd27f32aab72f30a54a1b407c89e55794a0822fc14c832f37c3b80b3164418697b27f6d3402f046abac09b770df544f11336f6aefe32ed20de289afae8f16f60f463296e0e33230f1354199893b58e5aaee005249e7fb14f1a9104e17fb342f844cf22222f7c440fbb9f37de1b611c2f6f1e8ce5d5c87e81d0d9646c0df751379fcaecba9c855010119ac6e5e1da25c40161e6749a8695e7b40788d79f5883d33edc8c78cc821241f23c2484bef43931fffe312a00007ea7f3b1e1dac243f6f61ac1ca427ce507e3f4d8a61cb0fdc120dc821d0f800f26ef7cd8c9382a413a70a32cc095acbd810e7bfd5133e4b4a08a83a692a93c38ee08115a5c0e493dcbcb67e70d175db9cfcceae8b92488160c6baf52a71198bfabba1152296c31c2121d288e11d7c36df4355a2cc3dee60d44e2e06042de456ab608a076e446f6bdbc31dfbc609608f1004608efb5788d7a0b96f11e33750d96feec77f332d41359253a0f70619edd4b79c562f4001fb4c2fd0b707d0c9a7a90649b09dc7439a277baa833d598bd7fe97c0fb6a884171994d3e01728994bd19c13967c71346f5d2c3fed9075dddb728801b8249a457551cd85060a7626a2acc6c203f3e65f5d2ef5c5feb8883d436ab19e10e5053e8de7f04ba8dfc7a09a0b2248eb53d00f36a177ef73a3d1d5b04a209d0370d462f60f0c34924e8afe2a1cc3c458ed580fb1d842b6ab47aa717b38cd3084a2b97a88a7ddc7343dd1109272c818f2cedff304220a1ed449971e35089fecaa28c840bacc7d951e5a14defad0b7ef880bf4e099c8cb44710372569681da6a4555dcb3b9e650ebe127ad7368c44a5eb3c357a236911760e9bde448dfe701a0528d2cfbfb7269d37042316c7567103ef600e2a71763cd2b793367514cca7ffb1f5ba554812fe668cedf298496ef6c0a5a3751a36c0988f4c8434197a77ff5ab27eb9509c724ec86eece95997b5a24d71c49297cc52893c6cad62c99561ef1d57da32bc47bbe4a24341c446e120ce8336fe949724b853827ea72cb813c205c3259861ab24c29233bf0d58a457036e008510af9ac014e92e0726fda02caac2f05b79411dccda61173b6aa79d5ba3ab774243583943ccb9ed3e1f608138c777aac0ccb74fca302e32bfa5666a79f442e8f6983f2016afb06ee394b1baa8bb752c66b855d27c54d6856c817961c92ce70e37ca0b1eafdf6b21b52c834c4d0229416489c7c7c2b4d9e83103b65f6e19f93bcb2a5b6992dbd8587fbfe540830e25c459922c4c18e25a7b00bd9754597b780879c963fec4b3feb18488b40c08c88f0b3134aedc930e7151ee6e677b6a53d7de1231a1e691d214a26965e2f3377c6d4e93a1049483187259f3647e2c713e7838ddf5a176467f278f2570ab502eefc88f7e9186d618be059193e130b1752d833f3aecaba8910796911cb66b265b8f838982cec506efecfd499ebe9967caf916e33f89ef46f0bc26b102b3fe7bc406cd8c75a2973117c2c1747b3a996a21fafc06500d936c4f91af157cfcb2c17f1c0e132003de5e810772f993cc44945c74e7caab4c3940eff0704149d738911555ffff586361b3a92dabee75823d8c737993b86e5288f819e366b72cda85a9aff808b3ee47be57165aa53a3e110dd4ed9e8d2e4518d035e895a6919b37e300cc77221c6dd7849f9d29b2bcc40f6fea885d7e6a4766bec245a4848fedccb2f579ea6decf6e4f1619db86f4ba69c7cba59a8705cbea1db860abfeb29ed39e992f9192e2a3e985ae99934e5b47d1818e4bf25a07e22f3abbda6b13d5215d80abb39647835ade44d482aefc0058df61002dc0dcd054e25568159692959e6f1782ec9ba167ecd624636f2d56e7a02c70cc593a42c110f63263907425e843d7610df0b9bdcffc88f7cd9eeeaede478553aebe7848e430e6111a7e3a2971f9d97f67a4d212421bd3e20e1a2c1c04ecc18032bb07d53751f01328a775fcadf1a3f92396b70f9577f494c60b652b9e999cbb32cce552df96"], &(0x7f00000001c0)=0x1024) ioctl$int_in(r1, 0x800000c0045002, &(0x7f0000000040)=0x200000) readv(r1, &(0x7f00000002c0)=[{&(0x7f0000000280)=""/29, 0x1d}], 0x1) 2018/05/29 14:45:26 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[]}) 2018/05/29 14:45:26 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB]}) 2018/05/29 14:45:26 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) mremap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4000, 0x2, &(0x7f0000ffa000/0x4000)=nil) 2018/05/29 14:45:27 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x8}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) r1 = socket$inet(0x2, 0x2, 0xff) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x434d7406}}}, &(0x7f0000000280)=0x84) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000002c0)={r2, 0x28}, 0x8) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x101400, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000140)={r0}) 2018/05/29 14:45:27 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x600000000000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:27 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x40, 0x0) ioctl$RNDGETENTCNT(r0, 0x80045200, &(0x7f0000000040)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) chown(&(0x7f0000000080)='./file0\x00', r2, r3) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000200)=r1) r4 = socket$inet_tcp(0x2, 0x1, 0x0) acct(&(0x7f0000000240)='./file0\x00') bpf$OBJ_GET_MAP(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file0/file0\x00', 0x0, 0x10}, 0x10) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000300), &(0x7f0000000340)=0x4) ioctl$KVM_GET_TSC_KHZ(r0, 0xaea3) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) utimes(&(0x7f0000000380)='./file0\x00', &(0x7f0000000400)={{0x0, 0x2710}, {r5, r6/1000+30000}}) r7 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000440)='/proc/self/net/pfkey\x00', 0x2001, 0x0) setsockopt$sock_timeval(r7, 0x1, 0x14, &(0x7f0000000480)={0x0, 0x2710}, 0x10) getpeername$llc(r7, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000500)=0x10) fanotify_init(0x0, 0x800) ioctl$sock_netdev_private(r0, 0x89fc, &(0x7f0000000540)="00970ca9e45bdb1e2bf10c68a2ef6c613da855aba207d8f8f784224495044ca79ad0bac7f2ba86858519405e350a7f0f86372cd6f7cee397f68c15897897b48c5d82b530fff95fb0281e8c49984f59056b7e817029b6c318cdf4871c18beed1ac1392d65f7fe334fc41cf8703a75112b13c1782dc42f514dd4b9285298fdb00e84490e7fa766db4c4b88a1fe7c4ca9ac5b0e8b30170e4c027036a362010cc14e17a9a09cb14f6c83d2ea5eb2fbd81e32e17347c6d2f6190360ad0b0c3ba458078a4392981383f49d091d8df730203f0eed184d347a0bb81628a16072c64a6cc466effea7fcf6ff59e59edacf27d04e") ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000640)=""/4096) bind(r4, &(0x7f0000001640)=@pppol2tp={0x18, 0x1, {0x0, r4, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x2, 0x2, 0x4, 0x2}}, 0x80) ioctl$KVM_SET_XCRS(r7, 0x4188aea7, &(0x7f00000016c0)={0x3, 0xfff, [{0x4, 0x0, 0x32a}, {0x1, 0x0, 0x7}, {0x6, 0x0, 0x553}]}) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001700)=0xc3a) ioctl$sock_inet_SIOCGIFPFLAGS(r7, 0x8935, &(0x7f0000001740)={'ip6gretap0\x00', 0x1ff}) getsockname$unix(r0, &(0x7f0000001780), &(0x7f0000001800)=0x6e) ioctl$VHOST_SET_VRING_ADDR(r7, 0x4028af11, &(0x7f0000001a40)={0x2, 0x1, &(0x7f0000001840)=""/217, &(0x7f0000001940)=""/161, &(0x7f0000001a00)=""/17, 0x2}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r7, 0x84, 0x6d, &(0x7f0000001a80)={0x0, 0x1000, "f0676a3978aecbcf244df800e55feba03197be732fe879bbf36f794a99506de2e176291792497c4fb0a9d9df15719fc05e082d2e3db797abf59b448b96896961a2c85706c88c0b12d27ac25051edc0355a25505647078c81b24096ebf38090c29a644f2e09d8a579a36bb2522ebe17ef74880457d7629903ecc43f6b70080109a94b7aa3fb516f5a3b2c8264838365e826fc90e7ca46bbcd8a9e7aad273dc4717cb7502d210a382584cd53600b2263ff49f1ead34ac1fc731d995e0433bb8d14b4840e80abcd14135f238778161ac4f6650da55def3d9521229de899484c74b4f57ff670a6b5220e8f5bb7d356e20415784beaf5c9b58efacbc49ccb6f8390ac19bfda38b2a602e1a7c9c2edc04f92543608110ad62afe3853f73757b3e1380ad3120b063902de93bf541d8556d4f4c5e96cb9bbb0a6cd70ecbac667d74591dfce4b207a62b7c34fc11e3ca4fe5cd3d52608b756adc4830a6bb8189d1f79bd0e7fcafe24d1ebb6da73dfbc98e3fb30d4f667b5deeaf8791cacc2f35c55e846cee36143046aacf53248b9a5f823cb5b24a65424e4d4df48159ac3874d774dcfe8ca42522f6dab26a494020cac607e3f272bcdff98512a65977e41ad234df5a8eb6d931f6811728e94c17ca1c417d0029be603d4bde82d114911a16276d9b19926b69210fa5f3643ad828e66f1543ab9a5cdf6ca08dae7a3f8d5d9dd629fa19f987c9665abf8dd22ff3a43aebf0a2a32aa3c18f97e9703ed587398c2c4f3c89adec0669358a1c4fcd805f4cf485656aba43fcb8bfcf8f74365916a58678dbb3ebb66d1b6c8e3cf254684162bcdabdab2f5ab7bceaf6ef75d1bdb0b7c8a2a9144c43c914230047994a85763b9fefc0b19efa63e3d2e0d4ba6aa4aed2a55e851de124a207f482866472ac585a209cef5a8a5d7118f81bc0158ebcd8c453b818c2cfeecfe5aec71dff21b8f5c13d83b3782290d1b999937f92cd9e52aeeff2cf141da8c7afb0971f6a408033193dbe264e51c7372ebf6cbaa757a5800e711cd19daabe760a6cf0f57884d769306e5fa3e9ac023467ada411a04ce4cfd3c8d2f18ab355c1e24eb13120d28c62839e88503a1e88a676aaf6cf45040999948e27a973ee62e4b99a54cab174d7bfb10d8deb7bfffeb66c4829637e61f75ee8e1795cb0aa124353c31b21b05d3c1483dae4991d0b70651c77f7d71c9f00a21e19b503c86ccb585b3815670d805e49ef93cd9bce67bcc4e9c195a03b2e79f8fbb6ce03516ed02b2447731ecde66fe6872802add17c87e04db30eff5d733e48ced794e60d477f0f88bf23880511a0a0a31439755625307a45408b1f5e95dd3a8f93251f84602f30c406a84edd4a0b9a1c3d2fb5dc538424159e501ea1350cbf78de9c42933c87eb67755a2c1ddbd34fdf90bdc283d80ff0b447aaf576c2210fde17d32c92764027575e88668bf98d158a99c0b6e3fd6035cb6751579aa8b69734c86de2dee0e7ca9d07b21fa8912bd3a5e5fb37c3324e9020981d25df528eedd72ea8a78de7592fb6123b9dae569addbdfe2514e70d898ee3e17195513dbac9eaadd50e92a4d4e6bfcbf5ca0710333b8e0ecc583e6c3e5ae044a8444c84c9da762ed04739ba7e25fa63edd57dbb7db6ed811c38bda55b98dae3d6e745170d056cfff3c69987e9934cdbfff143b5b49105a9853015680f2bfa8fae9969b2d2586945cd5dc199fe449d45982459d40c18da6f63e6be7ed40313a4db52b971e8de3f6ab24d96f1058c18a824c4915d9d66d005cde6cce0ada0d373457fbadaa4a79387b980927297f5af7b659a173fc7f23d61cb5b5f234809c0fade2b342a4c3c058d68d4d48cb51ff65286cb981aebcfd4e2eebc34a6281679f9c269675e212a54b2b788d271a8490d218d85aaa6bbcf4c36c28253901bb0dd6a23ebea83166ea690ffbfd84cdf7bdd95129267dd904e68730e0f1d1b4b4b81b69b4ade10b9d7c9a5b830469140e7e5350f69b914448ae8041a5c473860ea7e23d75c47651a56a866ddcce2dfe8bf6be6058744813b80e0419910c209ecf60b34a31c804467d2bacabd4dacd0b05a640fe6bc29b80cb1fc26e19bb58e6ed80632e5d342c3ccf7cf9862b5459ea9f84a86c3994929586ff6421883ba1ed1534f17978237df965c3e64fbcb3e3bf03660070b4a815b8b57cbdd0d0fa5c2ecdd463a9ab43ff47a478562715fbb7e640c006949ab653fb458692533453858b0dabe567127f0a4da54ae612571e8cc819f8bc425d0354aadf0cb12854b60e2725c90b8170457dba699d72f6354f893c7731f55c0afd577a8a1087757e3ad48729ae32efcad4b2e64d506c655dcf004d5e84343c643dbf9e46fbdb4dd7b6285317180026aeecc47f22ba980ab9833906816fcb9c175a2d242d854cd8bb4ca7c5ecc90dd7b66c4ff4b163ec5502bb5a6e0acc200feba2cc38ff5d18722eba9db3ba0af1c542340e39272e0cc7e1b4623a4594be418538eb08aaa88ebd1206a912774dc217e08b0463ec56ffa08a21b93b22e2f3f18db47fc70abf5b39501233d67eab60e9064fd53b3e49d892ade9994078a22de5ee4883c1d44b6f9493fde8f8177b0ebcbf32d5e0de3c32b62ca364de4c972d31b12858e0baa6a7c47f262966d6502c143d0bad9e23188749317bdf8d821c806523e342fcde3fba27ac28840ad886ded80f4da21a3ae2e715c2c60625878fd69fa94c826fe49b7e5828a73181b5fd205ad3d91fd244922654dbffd0ade3ea30d98158588074e626c12ff285f4135812095bbf8b930e969547d540199e83c61b37fe334653da3893cc46d3700f262535d4bdcdae6ab499b99b7697cfac310e5ae760d37857e7a86fb18b553a71e128d13305fc8a917331156a8b3f04350836ae1a8b299ebd72f06f90adabbf889bd52d24ba91fafdf3b66a30141e1e397cbeaacbaca2d0a15a01b7f14e05cf87c1dbd08b1a1b85533dced29be8ece7887dc0e7485052c75ce0435dbaf2cd9179123e10a5552e22bea4a1f5647863e52dccd6c1e0bc53c3621ae1e957448da9ad62e5c52ba8222be6753467cf23640fc5cade1a788e6348e8a1cd351b68485114d06cf6e91eb39a27b9caaed676b5704a7972407e5d2783ffdef5ba7b0ae927f676ef6ba01eff13c11ee7dc5c11b92efc2509b41d07b23916a4950b1382a9c7434db5b5e60bb01a93a3479ef19c4621ce945b6299117c6bf46590e790529febe6c4313408d425539b1180b22935c55bbce0acc5e88d3320b717bf09d1b73205f0fe160e6487db1d50205e46724c0819ca54bce518c786c9f95a0b2999eab2d1d8436d83ed00bbdbf8cf67c899a5b13f151c7f1c56c4062430fccb8be4a192ff5ed53fd7c8d355b5b3b2dfe4e8dbab08b35c062f9e59d5f62c7e00db4677ac3964d82dbfc830928e02acf3749640dece215090cbb4742ce30032e5c8fbcc0c5c2641d99adaaa64442724d38362bfcd269eacfe9ea811779455cd618f2dfca01b469ba5867e8a0bc6a717653eecf6ea77a912f7548f8460fcf100d90f888595c3068304e1c46aa9cd74f88baacdda89cf4ed223555f338e20fe2f22a0c799cdc8d6ccb4b53572304eaf878ce5c390234cced1f50bb6612ca6c8813841e21cbaba6e15f2b620a819c62f4dac07de11d1d088b71a4d0c98cd2ef889b42b8c45bc1740ef8a90a2e676f17e9314a79f30b95e03e69e55e4c17812c2a03f1954efe022213eeeb322534e97976111361624a5c70894835a63f1721228a4227092939b34a489892bea2f54d2e9e3e930ef6495e6b62283f96c6a0033e80364e4c29c0f668ffd201be5d0fa8021ce0480b1e7b494dae72921eb2c72c0246a828e752f504639ddbda4f3d6333638f6c3c50891e2cde81c5c8642d14d6ee18801bc83799f98d98fd823fcb1af47722568a932ed955b8ee59e7c7028b2916f412ea613162c9ea0bbc90d7412cdb5dac9ddf9177c091841490d33135df6302ca54207efacb719c3be3c9529b574edc5af5d95529c4ab7df78c910bdd3e2306bc558c08a88d9141e3e6d0059bdb260d24027a5c7d3678bab9b5223a11f516a560e7ba4fa3e1ba023351aa629091413234253694e194a9d03ce03d741557305af576ae2ee492a96c61ea2e8e13e0fc33386ea94bc9aad6689606fa2f270f94d2df50c821aa2366d2a23a670f92745f90350ccfe8a73db25820f1a77dfebf52a7ced59e92244e6126a1abef2f441e22673044f6b6a213804a3400d5bfec9cd60b438d2093cb4ca46a616dc25b6d45f501bd4fc98fd6148c1e8695a8d972895af7957ee63763f49bb9c67807927d46cdab642c59065e03dca4a9e59711feba723833b580bf6b79850b3e7cf8bbd1e239d4891e32efdda23602cba12cb198ab165ee9ebee61be860513be4598e7a67a05729f66f269a145728e74193cc33e7ddb18ff5e0ee3f949b3e5860518796d26d01f2e3f33e341d8bea711840d10856b0dc945c84358509d3b9b2f584237f5b1ca2535c5f49f3bf19b34de06caf80af6d084ce8b177da79b1ed5613f01188686278e1419cabb3d4003953c8798b3172390899436920ed6b96fd6370c23cca2d838c8c8d24700ec70ceea7ee7421e467540acb9574e1fe0655dd8e2c6bf78b529bb6449e69c26dd19b8169290f488fb708485380b9bf340cc7d8be0984405e92a9b67e7ed8a04b2ad424a3c5886ca59a95914539d13bc0b62776a808434d485322e01a4700609cd885806c106e125d0b8d0526494e67a79d73fdef05dd0e7dc9d2238b5647f1d3b043ef36d961c9b62df90f98579c833cc6b3f7e3b04f07df019db77a6deef76a48addd87659464e58c029aa734ebe3eaeb374ea8aeae6a867c43758cf2f1d6d2d0c0b3317c0541f6628b8767ac1cead1ccd438f1bae1c56c320f4049738e784b42045d89a8369230dad3b8875ce696eacf75246f6e6fa39546865d4becacb73a380999cb664704923e3333e4f77012b9385ed30d4ad6565ff32a8891b62a317bac6cde3efdcf5e6885a0c9ac50208464a43ec5a4109a096fd5b00b981f7e44330f324ae7d881642b53bd25a4d868fae4313d3e3e61b77dad88c0089594a43b5cf9bbcab6b563411615b3d718ec503c15671f2b96493624e6bd5ca9d923e14bc8f05e5c664a93753713784c7a79babd301d6cdf56b752889e2207af525de802647a91fd963c226ef3862421f3d278e5af039960c456f15283082a4a2c8a62e9be0e4c6409bb7ac7f537e132134ad90cbe3221fb978b0a80a997b9b47dd7d3b6ff28f5bc79858715ac4ae49f352a61cd0de6805dbeda30cc659edcc69c7a9a1ab476bae73daf3f77f945231bb9cf2231c00df1bb8f4f8ac75faee1878f434063d2d3ebabb379fa5605cdfc7670422e04aa2d99c2f12f0f57c6cafd810a48fcd35965dd928e1e9bcb7ba9de4a4e01406cb0c90c95bbaa144b91afe049b3c84876c2f120e42cb2839be501938c9e0a75a341b2d749f622adef93b1ccf77582afbe0eb0e88855a692c5dcef06af2993e2155890c81c65eb8af207e1caf7ca531a05e704410fa5df23f82333b44ce92398a9b98bf03905d9896ac115663e68f33315bd3484067132694f5e110d50947af20a87310c3b69e7caf890c75b6d885b3bacbd022158d5f854c1ada2a7520c1a5b107db220d86dc88c66164a025e0c2421cc16bac408c2523f1559673883fa885e8506ecc56396eb1ac6f33dbbaf0eaba6f40281c123389491812aeb364933ac2e1230a70bdd66943e6789150d45eaffbb7946af8b236a"}, &(0x7f0000002ac0)=0x1008) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000002b00)=@assoc_value={r8, 0x7}, &(0x7f0000002b40)=0x8) openat$ptmx(0xffffffffffffff9c, &(0x7f0000002b80)='/dev/ptmx\x00', 0x10000, 0x0) r9 = msgget$private(0x0, 0x8) msgctl$IPC_STAT(r9, 0x2, &(0x7f0000002bc0)=""/250) 2018/05/29 14:45:27 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:27 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01000000000000000000000000000000000000000000"]}) 2018/05/29 14:45:27 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x2e00, 0x80) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f00000001c0)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@dev={0xac, 0x14, 0x14, 0x11}, 0x4e20, 0x6, 0x4e24, 0x0, 0x2, 0xa0, 0x80, 0x3a, 0x0, r2}, {0x41c22fa6, 0xffffffffffffff6a, 0x100, 0x8, 0xad7, 0x6, 0x3, 0xffffffffffffffff}, {0x7ff, 0x100, 0x200, 0xc1}, 0x120000000000, 0x6e6bb7, 0x2, 0x0, 0x3}, {{@in=@broadcast=0xffffffff, 0x4d6, 0x2b}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3506, 0x2, 0x2, 0x48, 0x4, 0x200, 0x10001}}, 0xe8) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x4000]}, 0x5c) 2018/05/29 14:45:27 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x400000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:27 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xff000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:27 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB]}) 2018/05/29 14:45:27 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000100)=@req={0x28, &(0x7f0000000080)={'bcsf0\x00', @ifru_hwaddr=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}}) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x3ff, 0x80201) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000140)={0x1, 0xfffffffffffff001, 0x8, 0x400, 0x9bf}) 2018/05/29 14:45:27 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2100, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:27 executing program 7: mkdir(&(0x7f0000001000)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfsd', 0x0, &(0x7f000000a000)) r0 = socket(0x2002, 0x800, 0x2) r1 = gettid() r2 = gettid() kcmp(r1, r2, 0x0, r0, r0) ioctl$sock_netrom_TIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) dup2(r0, r0) 2018/05/29 14:45:27 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="0100000000000000000000"]}) [ 3225.518089] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:28 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) prctl$getreaper(0x5, &(0x7f0000000080)) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:28 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2f, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:28 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4001, &(0x7f0000000000)=0x6, 0x1000000021, 0x100000000000000) 2018/05/29 14:45:28 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB]}) 2018/05/29 14:45:28 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x2) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f00000001c0)={0x0, 0xe6, "de90451199917ccc0310993e50bd9e114c1fb73cb6fd84bc4bb73161a0a7b3a4980d6a90480e42af8de0fb27d13b2ab94a4aa3c7358b7194a3425c994c9212a934e48ee598408204d98e786adb550e97e5c01551e3e914d28176b9c1e1b5c58cf06d914a7472bd4c1899693c1bb90e741fe04e82f013b52dfba0e3037ac68c1a7e8969d6c0b6c66cb483a18f821892883a2f1dce05589c89b95cd0664f57796624e7f394b123f2a8efa8e2fdd2561571ff34569c75559dd1c6f44dd52e130f7e33dd8cca6c2b3fe7df86d73e8dc86380db9c257e367bd4a2c50589f6a1037b6754e53e7cced5"}, &(0x7f0000000140)=0xee) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r2, 0xa0d, 0x8}, 0xc) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:28 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x8]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:28 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xfc000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:28 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:28 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x8, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:28 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000000"]}) 2018/05/29 14:45:28 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0xfd, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0xfffffffffffffffe]}, 0x5c) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f00000000c0)) 2018/05/29 14:45:28 executing program 7: syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0x2b, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2, 0x0) ioctl$BLKSECDISCARD(r0, 0x127d, &(0x7f0000000080)) 2018/05/29 14:45:28 executing program 0: socketpair$inet6(0xa, 0xa, 0x1f5, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000140)={'veth1_to_team\x00', {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r1, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:28 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x3c00000000000000, 0x0, 0x8}}}}}, 0x0) [ 3226.558684] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:28 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:28 executing program 7: r0 = socket$inet(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000000)="240000000b061f001cfffd946fa2830020200a000900010001e700000000a3a20404ff7e", 0x24}], 0x1}, 0x0) get_mempolicy(&(0x7f0000000040), &(0x7f0000000080), 0x0, &(0x7f0000ffe000/0x2000)=nil, 0x0) 2018/05/29 14:45:28 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000080)='net/sockstat6\x00') ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f00000000c0)={"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"}) [ 3226.726189] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 3226.733799] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. [ 3226.751878] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 3226.759377] netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/29 14:45:29 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f00000000c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000140)={'team0\x00', r1}) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) r2 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x3, 0x10200) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000300)=0x2, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:29 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x11000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:29 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x9, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) socket(0xd, 0x6, 0x2) 2018/05/29 14:45:29 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xeffdffff00000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:29 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB]}) 2018/05/29 14:45:29 executing program 7: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x4) setsockopt$inet_int(r0, 0x0, 0xd1, &(0x7f0000000000), 0x4) 2018/05/29 14:45:29 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:29 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0xbf]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:29 executing program 7: r0 = socket(0x10, 0x2, 0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@local}}, &(0x7f0000000100)=0xe8) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) setresuid(r1, r2, r3) r4 = socket(0x10, 0x2, 0xc) write(r4, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000594000), 0x0) dup2(r4, r0) 2018/05/29 14:45:29 executing program 5 (fault-call:1 fault-nth:0): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:29 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xb00, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:29 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x20000, 0x0) sendmsg$rds(r0, &(0x7f00000015c0)={&(0x7f00000000c0)={0x2, 0x4e24}, 0x10, &(0x7f0000001540)=[{&(0x7f0000000100)=""/223, 0xdf}, {&(0x7f0000000200)=""/20, 0x14}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/70, 0x46}, {&(0x7f00000012c0)=""/131, 0x83}, {&(0x7f0000001380)=""/29, 0x1d}, {&(0x7f00000013c0)=""/117, 0x75}, {&(0x7f0000001440)=""/246, 0xf6}], 0x8, 0x0, 0x0, 0x8000}, 0x4) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:29 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:29 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f00000000c0), &(0x7f0000000180)=0x3) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) [ 3227.785358] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. [ 3227.798049] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:29 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xffffff84, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:29 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x4020940d, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) [ 3227.849701] netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. 2018/05/29 14:45:30 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x480, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f00000000c0)={0x1, 'bcsh0\x00', 0x2}, 0x18) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000ffb000/0x3000)=nil, 0x3000}, 0x3}) 2018/05/29 14:45:30 executing program 7: r0 = socket(0x1001000000010, 0x802, 0x0) sendmsg$nl_route(r0, &(0x7f0000000380)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000000)=ANY=[@ANYBLOB="380000001200dff5000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="f900002000000000180012001400010069703667726500000000005d5cb6c6fc4075bb76351dc000000600003b25638562"], 0x38}, 0x1}, 0x0) 2018/05/29 14:45:30 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x18400, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x22000}, 0xc, &(0x7f0000000440)={&(0x7f0000000300)={0x124, r2, 0x110, 0x70bd28, 0x25dfdbfb, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback=0x7f000001}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x101}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffff}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x1d}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'rose0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ifb0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x23}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffff9}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x16}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x42}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}]}]}, 0x124}, 0x1, 0x0, 0x0, 0x4000}, 0x90) r3 = getpgrp(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000004c0)=0x0) kcmp(r3, r4, 0x0, r1, r0) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f00000001c0)=""/179, &(0x7f00000000c0)=0xb3) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0xac}, 0xfeb2) 2018/05/29 14:45:30 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8937, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:30 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x4000000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:30 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x400000000000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:30 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:30 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0xfdfdffff00000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:30 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x3c000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:30 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x8002) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x13}}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9f9}, 0x574}, 0x5c) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f00000000c0)={@mcast1}, &(0x7f0000000140)=0x14) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000002c0)={0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000300)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000340)={r2, r3, 0x2}) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000200)=""/90, &(0x7f0000000280)=0x5a) accept4$llc(r1, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000003c0)=0x10, 0x800) 2018/05/29 14:45:30 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8993, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) [ 3228.910604] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:30 executing program 4: r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x8, 0x220000) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f00000000c0)={0x21, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x3, 'lblc\x00', 0x4, 0x9, 0x33}, 0x2c) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}, 0xff0c) 2018/05/29 14:45:30 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x0, 0x40001) dup(r0) r1 = syz_open_procfs(0x0, &(0x7f0000000200)="6c6f67696e7569640039dad3c444de4a35f0fd223db6aa1e2fdd63c9f35f389e4669e0af6522c225bbb645ae9e0f46c87cd44db4919c1a34ab1d00bb4157f79b23912e9b96566ebf23618dfdd331fcacfeccdb938974f48d420c49e5b37f94bdb651b9c102659034f4192f") r2 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x3, 0x4000) setsockopt$IP_VS_SO_SET_EDIT(r2, 0x0, 0x483, &(0x7f00000000c0)={0x11, @empty, 0x4e23, 0x4, 'nq\x00', 0x0, 0x7fff, 0x3e}, 0x2c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)) sendfile(r0, r1, &(0x7f0000000000), 0x4005) 2018/05/29 14:45:30 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x1000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:32 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:32 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x7}, {0xa, 0x0, 0x2, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}, 0x5c) r1 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) ioctl$SG_GET_VERSION_NUM(r1, 0x2282, &(0x7f00000000c0)) fcntl$addseals(r0, 0x409, 0x5) 2018/05/29 14:45:32 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x2, 0x0) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f00000002c0)='tls\x00', 0x4) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0xa8080, 0x0) ioctl$EVIOCGSND(r2, 0x8040451a, &(0x7f00000001c0)=""/193) 2018/05/29 14:45:32 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:32 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x4000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:32 executing program 7: syz_emit_ethernet(0x3a, &(0x7f00000001c0)=ANY=[@ANYBLOB="ffffffffffff00000000000008004600082c0000000000009078ac1414aa800000000702000000000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 2018/05/29 14:45:32 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x5400000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:32 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0xfdfdffff]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) [ 3230.133095] À: renamed from bond0 2018/05/29 14:45:32 executing program 7: r0 = socket$inet6(0xa, 0x801, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x1d, 0x80) ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000200)={0x8, 0x400, 0x3, 0x9, 0x12, 0x7}) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x20000000004e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) r2 = socket$inet6(0xa, 0x801, 0x0) bind$inet6(r2, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) getpeername$inet6(r0, &(0x7f0000000240), &(0x7f0000000280)=0x1c) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000140)=""/29, &(0x7f0000000180)=0x1d) listen(r0, 0x0) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000080)='ip6_vti0\x00', 0x10) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000e00000)=0x3f, 0x4) listen(r2, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffff7, 0x100) ioctl$KVM_S390_UCAS_UNMAP(r3, 0x4018ae51, &(0x7f0000000100)={0x8, 0x1000003, 0x8}) 2018/05/29 14:45:32 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x89ffffff, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:32 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000000)={'icmp6\x00'}, &(0x7f0000000040)=0x1e) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000080)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xa312}}, 0x141) 2018/05/29 14:45:32 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8927, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) [ 3230.209229] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:32 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x8000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/29 14:45:32 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xfdffffff, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:32 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:32 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x89a3, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) [ 3230.389582] À: renamed from bond0 2018/05/29 14:45:33 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2f00, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:33 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:33 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x4000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:33 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:33 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xfc, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:33 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2f1) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:33 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0xfffffffffffffffd, 0x0, @ipv4={[], [0xff, 0xff]}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x9]}, 0x5c) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x1, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x70, r2, 0x400, 0x70bd29, 0x25dfdbff, {0x8}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x33}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x4}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xe5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000001}]}, 0x70}, 0x1, 0x0, 0x0, 0x48080}, 0x8000) 2018/05/29 14:45:33 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x89b0, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:33 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xffffff88, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:33 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x5421, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:33 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000]}, 0x5c) 2018/05/29 14:45:33 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) [ 3231.334752] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:33 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xffc3, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:33 executing program 4: r0 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x2, 0x200000) ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x1) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:33 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8948, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:33 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:33 executing program 7: ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:34 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000080)={0x5, {{0xa, 0x4e22, 0x0, @empty, 0xfffffffffffffffb}}, 0x1, 0x9, [{{0xa, 0x4e23, 0x6b, @empty, 0x6}}, {{0xa, 0x4e22, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x7}}, {{0xa, 0x4e23, 0x100, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, {{0xa, 0x4e20, 0x4, @loopback={0x0, 0x1}, 0x1}}, {{0xa, 0x4e20, 0xb7e, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}, {{0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}, 0x100000000}}, {{0xa, 0x4e21, 0x84, @empty, 0xfffffffffffffeff}}, {{0xa, 0x4e22, 0x80c, @empty, 0x8}}, {{0xa, 0x4e23, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x3ff}}]}, 0x510) 2018/05/29 14:45:34 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:34 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8929, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:34 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xc3ff000000000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:34 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x80fe, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:34 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:34 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockname$inet6(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000140)=0x1c) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vsock\x00', 0x101000, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000280)=@deltaction={0x164, 0x31, 0x1, 0x70bd28, 0x25dfdbfb, {0x0, 0x8d, 0x9}, [@TCA_ACT_TAB={0x78, 0x1, [{0x10, 0x1f, @TCA_ACT_KIND={0x8, 0x1, 'ipt\x00'}}, {0x10, 0xd, @TCA_ACT_INDEX={0x8, 0x3}}, {0x10, 0x18, @TCA_ACT_INDEX={0x8, 0x3, 0xfffffffffffffff8}}, {0x10, 0x12, @TCA_ACT_INDEX={0x8, 0x3, 0xffffffffffffffc0}}, {0x10, 0xa, @TCA_ACT_INDEX={0x8, 0x3, 0x5}}, {0x14, 0x13, @TCA_ACT_KIND={0xc, 0x1, 'skbmod\x00'}}, {0x10, 0x1e, @TCA_ACT_INDEX={0x8, 0x3, 0x6}}]}, @TCA_ACT_TAB={0x4c, 0x1, [{0x10, 0x1c, @TCA_ACT_KIND={0x8, 0x1, 'ife\x00'}}, {0x14, 0xc, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}, {0x14, 0x13, @TCA_ACT_KIND={0xc, 0x1, 'vlan\x00'}}, {0x10, 0xf, @TCA_ACT_INDEX={0x8, 0x3, 0x5}}]}, @TCA_ACT_TAB={0x18, 0x1, [{0x14, 0xf, @TCA_ACT_KIND={0xc, 0x1, 'sample\x00'}}]}, @TCA_ACT_TAB={0x74, 0x1, [{0x14, 0x1b, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0x10, 0x19, @TCA_ACT_INDEX={0x8, 0x3, 0x4}}, {0x14, 0x11, @TCA_ACT_KIND={0xc, 0x1, 'csum\x00'}}, {0x14, 0x11, @TCA_ACT_KIND={0xc, 0x1, 'skbedit\x00'}}, {0x14, 0x3, @TCA_ACT_KIND={0xc, 0x1, 'gact\x00'}}, {0x10, 0x11, @TCA_ACT_INDEX={0x8, 0x3, 0x6}}]}]}, 0x164}, 0x1}, 0x40000) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0xfffffd3a) set_tid_address(&(0x7f00000001c0)) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:34 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x8000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:34 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[]}) 2018/05/29 14:45:34 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8949, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:34 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000001c0)={{{@in=@rand_addr, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@loopback}}, &(0x7f00000002c0)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000300)={{{@in=@broadcast=0xffffffff, @in=@dev={0xac, 0x14, 0x14, 0x20}, 0x4e23, 0x3a4a296, 0x4e22, 0x0, 0x0, 0xa0, 0x80, 0x0, r1, r2}, {0x1, 0x20, 0x6, 0xfffffffffffffff9, 0x3, 0x8000, 0x8}, {0x2, 0x80000000, 0x1, 0x1000}, 0x3, 0x6e6bb2, 0x1, 0x0, 0x1, 0x2}, {{@in6, 0x4d6, 0x3f}, 0x2, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3505, 0x0, 0x1, 0x100000001, 0x3, 0x1cd5, 0x8001}}, 0xe8) userfaultfd(0x80000) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x7, @dev={0xfe, 0x80}}, {0xa, 0xfffffffffffffffe, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x8]}, 0x5c) 2018/05/29 14:45:34 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x29000000, 0x0, 0x8}}}}}, 0x0) [ 3232.580447] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:34 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB]}) 2018/05/29 14:45:34 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) getsockname(r0, &(0x7f00000001c0)=@nl=@unspec, &(0x7f00000000c0)=0x80) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000280)={'veth1_to_bridge\x00', 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000002c0)={0x0, 0x0}, &(0x7f0000000300)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000340)={{{@in6, @in, 0x4e20, 0x5, 0x4e22, 0x10001, 0x2, 0xa0, 0x80, 0x3e, r2, r3}, {0x6, 0x1ff, 0x9, 0xfffffffffffffff8, 0x40, 0x2800000000000, 0x8, 0x1e7}, {0x4, 0x6, 0x1000, 0x9}, 0xfffffffffffffffc, 0x6e6bb7, 0x3, 0x0, 0x2, 0x1}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d6, 0xff}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3506, 0x3, 0x3, 0x7f, 0x1000, 0x6, 0x9}}, 0xe8) write$cgroup_subtree(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="0072646d1800"], 0x6) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000440)={0x4, 0x10000}) 2018/05/29 14:45:34 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xa}}}, 0x0, [0x20]}, 0x5c) r1 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x100000000, 0x40000) ioctl$BLKSECTGET(r1, 0x1267, &(0x7f00000000c0)) 2018/05/29 14:45:34 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2f000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:34 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8910, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:34 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = memfd_create(&(0x7f0000000080)='ppp0\'nodev\x00', 0x3) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f00000000c0)=@req={0x20, 0x0, 0x800, 0x9}, 0x10) 2018/05/29 14:45:34 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x894c, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:35 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xa, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:35 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f00000001c0)={{0xa, 0x0, 0x2, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80000000000004, [0x1]}, 0x5c) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x408002, 0x0) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x400400, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f0000000240)=r2) r3 = msgget$private(0x0, 0x44c) msgctl$IPC_STAT(r3, 0x2, &(0x7f0000000000)=""/79) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:35 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x21000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:35 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8932, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:35 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x1, @mcast2={0xff, 0x2, [], 0x1}}, 0xfffffffffffffffe}, 0x5c) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000100)={0x303, 0x33}, 0x4) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) setsockopt$inet_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000140)={0x303, 0x33}, 0x4) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f00000000c0)=r0) 2018/05/29 14:45:35 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:35 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0xbf00]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:35 executing program 7 (fault-call:1 fault-nth:0): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:35 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:35 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8983, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:35 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x400000, 0x0) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/29 14:45:35 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x3300, 0x0, 0x8}}}}}, 0x0) [ 3233.733842] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:35 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8933, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:36 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8970, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:36 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:36 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xffffff89, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:36 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@loopback={0x0, 0x1}, 0xf42b, 0x0, 0xff, 0xc, 0x15, 0x7, 0x81}, &(0x7f0000000140)=0x20) r1 = syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x80, 0x600000a041) connect$netlink(r1, &(0x7f00000000c0)=@kern={0x10, 0x0, 0x0, 0x20}, 0xc) 2018/05/29 14:45:36 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f00000000c0)=0xfff, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:36 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8949, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:36 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xfec0000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:36 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x800000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:36 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8929, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:36 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x2a000, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x8}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000140)={0x9, 0x200, 0x2, 0x7f, r2}, &(0x7f0000000180)=0x10) 2018/05/29 14:45:36 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x891e, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:36 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2c00000000000000, 0x0, 0x8}}}}}, 0x0) [ 3234.943471] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:36 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f00000000c0)=0x4) r1 = dup2(r0, r0) ioctl$KVM_GET_TSC_KHZ(r1, 0xaea3) lseek(r0, 0x0, 0x2) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000140)=""/87) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:36 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8941, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:37 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x800e000000000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:37 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = accept(r0, &(0x7f0000000100)=@nl, &(0x7f0000000180)=0x80) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000300)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x30040040}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x60, r2, 0x800, 0x70bd29, 0x25dfdbfc, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7f}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3a}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000) 2018/05/29 14:45:37 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8971, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:37 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) 2018/05/29 14:45:37 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8933, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:37 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0xc0189436, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:37 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x10000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:37 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:37 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x100000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:37 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x4000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:37 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0xfffffffffffffffd, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x0, [0x0, 0x8]}, 0x5c) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000140)={r0}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000180)=0x3fc, 0x4) r2 = syz_open_procfs(0x0, &(0x7f0000000080)='net/ip6_mr_cache\x00') ioctl$ASHMEM_GET_SIZE(r2, 0x7704, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000100)=@get={0x1, &(0x7f00000000c0)=""/12, 0x4}) readahead(r1, 0xa839, 0x26) 2018/05/29 14:45:37 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8943, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:37 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x6000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:37 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000080)={{0xa, 0x0, 0x7, @dev={0xfe, 0x80}}, {0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x52, 0xffffffffffffefff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc]}, 0x5c) 2018/05/29 14:45:37 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x40000, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000000140)={0xe3, &(0x7f00000001c0)="d85d84d895643840b6984c899d34a00cdc12f3cbfd379e1f0e4dbc709b74d5d9221aa41df6329dbbb766b88c91a565c43c0baca5e0ab0237393959c972c6b20ecc3a9c83d3c5ca05a5b4764951387c454649d071a01adc5c11a35453bca8a89a0f8e15d8717d46b9200ae0bfadfcf8a7656d89978a40bdb85dc4846ba4c478a4eacdf3f44f14ecc48880a13ae2fd22f448d8455997017e91c9e36d535b8090150fefa98aed354e154827f623f358459bb1ddcd362b8d44ef1bed88c8fef1b7c5b201c400534b120edcd31a297ea57f606c63585986046866ccfd276bcda68296fb55af"}) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:37 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8947, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) [ 3235.983127] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:38 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2b000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:38 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$full(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full\x00', 0x20000, 0x0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000140)=0x2) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:38 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8922, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:38 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = getpgrp(0x0) ptrace$setsig(0x4203, r1, 0x10001, &(0x7f0000000080)={0x9, 0x5c, 0x3ff, 0x100}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) 2018/05/29 14:45:38 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:38 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x8000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:38 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xfc00, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:38 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x89a0, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:38 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0xbf00000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:39 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xb00000000000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:39 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x2, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:39 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x140) setsockopt$inet_tcp_int(r1, 0x6, 0x1f, &(0x7f00000000c0), 0x4) [ 3237.115072] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:39 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x2241, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000200)={0x2, 0x9}) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0xa8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x13a) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100)={0x303, 0x33}, 0x28) recvmsg(r0, &(0x7f0000000580)={&(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000500)=""/80, 0x50}, 0x162) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r3, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000001380)={0x4, 0x1, 0x8000, 0x7fffffff, 0x8}, 0xc) sendmsg(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000013c0)="2c8af3f900be217c6f0f94ce0fddf48692cf5fd07ccb19efac9695f5a91fde8bbabd68b30a485a7a79ed203a652e8bb2e8574715f4fa7ce39dfaf0e4b1c63b585f2768362f504982c7979f6dc5198f17a27278d6f3433e0272c5a8d79ef08b6c02816286148e3a97918b2747ddd77de4a82c6a4531e1812c23fa1c5cdae70e3f6a7675109b34583c0cb7", 0x8a}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="1d5b381426d87a4c7e44f642c3f195457629d5bf94d1c273c69caac0f290b69e77feb274abe2f011f78403c798a64ff6ab3e05069b61e151c2a6a2154c656324836371e2f1b8ad98b5eb656272b2b784f5a90a850263", 0x56}], 0x3, &(0x7f0000001300)=ANY=[@ANYBLOB="480000000000000007010000048e9d0000004111d020544e69138a2b2636fcb6c9a62f49bc04bb6f89ee275bd1f7e397f8076ad548496faf27aca387e82606f78e3046d62d000000"], 0x48, 0x80}, 0x4000) 2018/05/29 14:45:39 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8941, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:39 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8914, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:39 executing program 4: r0 = accept(0xffffffffffffff9c, &(0x7f0000000080)=@l2, &(0x7f0000000100)=0x80) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000140)={0x18, 0x0, {0x2, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ifb0\x00'}}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:39 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8930, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:39 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xfffffffd, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:39 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xffffff7f00000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:39 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x21, 0x0, 0x8}}}}}, 0x0) [ 3237.461984] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:40 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8930, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:40 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sched_yield() setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x0, [0x800, 0x3, 0x80ad]}, 0x5c) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuacct.usage_percpu_user\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f00000001c0)={0x800, 0x1c, [0x9, 0x3f, 0x9, 0x7, 0x80, 0x7, 0x7f]}) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0xffff}, 0x8) openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x200000, 0x0) 2018/05/29 14:45:40 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8920, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:40 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={0xffffffffffffff9c, 0x0, 0x1, 0x4, &(0x7f0000000340)=[0x0, 0x0, 0x0], 0x3}, 0x20) accept$packet(0xffffffffffffffff, &(0x7f0000000400)={0x0, 0x0, 0x0}, &(0x7f0000000440)=0x14) sendmsg$nl_route_sched(r1, &(0x7f0000000540)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x805000}, 0xc, &(0x7f0000000500)={&(0x7f0000000480)=@newtclass={0x50, 0x28, 0x602, 0x70bd2b, 0x25dfdbff, {0x0, r2, {0x7, 0xf}, {0x10, 0xf}, {0x7, 0xfff1}}, [@tclass_kind_options=@c_atm={{0x8, 0x1, 'atm\x00'}, {0xc, 0x2, @TCA_ATM_EXCESS={0x8, 0x4, {0x3, 0x9}}}}, @TCA_RATE={0x8, 0x5, {0x0, 0x400}}, @TCA_RATE={0x8, 0x5, {0x6, 0x7}}, @TCA_RATE={0x8, 0x5, {0x8, 0x1}}]}, 0x50}, 0x1, 0x0, 0x0, 0x40}, 0x80) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) r3 = memfd_create(&(0x7f00000000c0)='\x00', 0x2) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x6, 0x16eb}, &(0x7f0000000140)=0x90) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000280)={r4, @in6={{0xa, 0x4e20, 0x1, @loopback={0x0, 0x1}, 0x42c8}}}, 0x84) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:40 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2f00000000000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:40 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xfffffdfd]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:40 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xe803000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:40 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:40 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x89a3, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:40 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x80ffffff00000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:40 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getrlimit(0xd, &(0x7f0000002100)) clone(0xc0122000, &(0x7f0000000080)="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", &(0x7f0000001080), &(0x7f00000010c0), &(0x7f0000001100)="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") 2018/05/29 14:45:40 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0xc0045877, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:40 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = dup3(r0, r0, 0x80000) getsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f0000000140), &(0x7f00000002c0)=0x4) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f00000001c0)={{0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8}, {0xa, 0x4e23, 0x4, @empty, 0x80000001}, 0x566, [0x9, 0x2, 0x6, 0xfffffffffffffff7, 0x9, 0x1, 0x1, 0x44]}, 0x5c) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:40 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0xc020660b, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:40 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8912, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:40 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x3200000000000000, 0x0, 0x8}}}}}, 0x0) [ 3238.455433] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3238.491801] IPVS: ftp: loaded support on port[0] = 21 2018/05/29 14:45:40 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8943, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:40 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8940, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:40 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xffffffff00000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:40 executing program 0: r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x1, 0x44000) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f00000001c0)={0x6, 0x0, [{0x81, 0x3, 0x0, 0x0, @msi={0x0, 0xfffffffffffffffc, 0x7}}, {0x100000001, 0x7, 0x0, 0x0, @sint={0x259, 0x7}}, {0x61, 0x0, 0x0, 0x0, @sint={0x0, 0x8}}, {0x3, 0x3, 0x0, 0x0, @adapter={0x8, 0x2, 0x0, 0x3dbe, 0x10001}}, {0xdde, 0x3, 0x0, 0x0, @sint={0x1f, 0xfffffffffffffe00}}, {0x6, 0x2, 0x0, 0x0, @irqchip={0x9, 0x4}}]}) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000000140)=r0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r1, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x30011, r1, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x4, 0x8001, 0x7fffffff, 0x8}, 0xc) 2018/05/29 14:45:40 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x891f, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:41 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x100, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x7f, @mcast2={0xff, 0x2, [], 0x1}, 0xf3}}, 0x69, 0x1f, 0x3, 0x101, 0x8}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f00000001c0)={r2, 0x83, "f31b0bea1760abd690d6709b09004ea7425269df0046f3a20c26b816ff447ed1c3b3ebd20b91f319030a22c23aa262676bef654c7ab658d33d3071d6022d68e6387267bc49cbd12cf71aaf28c6bba7e5696ead1d51f45123596d55996f055eef9091b28fca1d83547fc6b5fa4368f062041004194f75ffb052170ed99dc8e6f451bd15"}, &(0x7f0000000280)=0x8b) 2018/05/29 14:45:41 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = dup3(r0, r0, 0x80000) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000140)=0x3, &(0x7f00000001c0)=0x4) getsockopt$inet6_int(r0, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000100)={0x4, 0x1, 0x8001, 0x7fffffff, 0x8}, 0xc) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)) 2018/05/29 14:45:41 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x900000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:41 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0xc0045877, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:41 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:41 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x4000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:41 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8921, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:41 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x32000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:41 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8994, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:41 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x4c00fe, 0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x69e000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r2, 0xc0505510, &(0x7f0000000200)={0xfff, 0x3, 0x401, 0x80, &(0x7f0000000140)=[{}, {}, {}]}) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f00000000c0)) [ 3239.567403] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:41 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xb000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:41 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8924, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:41 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x4) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x2241, 0x0) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000200)={0x2, 0x9}) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0xa8) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x13a) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000100)={0x303, 0x33}, 0x28) recvmsg(r0, &(0x7f0000000580)={&(0x7f0000000140)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000500)=""/80, 0x50}, 0x162) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$inet6_int(r3, 0x29, 0x1000ce, &(0x7f0000000080), &(0x7f0000000180)=0x2c2) setsockopt$inet6_MRT6_ADD_MIF(r3, 0x29, 0xca, &(0x7f0000001380)={0x4, 0x1, 0x8000, 0x7fffffff, 0x8}, 0xc) sendmsg(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f00000013c0)="2c8af3f900be217c6f0f94ce0fddf48692cf5fd07ccb19efac9695f5a91fde8bbabd68b30a485a7a79ed203a652e8bb2e8574715f4fa7ce39dfaf0e4b1c63b585f2768362f504982c7979f6dc5198f17a27278d6f3433e0272c5a8d79ef08b6c02816286148e3a97918b2747ddd77de4a82c6a4531e1812c23fa1c5cdae70e3f6a7675109b34583c0cb7", 0x8a}, {&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000001280)="1d5b381426d87a4c7e44f642c3f195457629d5bf94d1c273c69caac0f290b69e77feb274abe2f011f78403c798a64ff6ab3e05069b61e151c2a6a2154c656324836371e2f1b8ad98b5eb656272b2b784f5a90a850263", 0x56}], 0x3, &(0x7f0000001300)=ANY=[@ANYBLOB="480000000000000007010000048e9d0000004111d020544e69138a2b2636fcb6c9a62f49bc04bb6f89ee275bd1f7e397f8076ad548496faf27aca387e82606f78e3046d62d000000"], 0x48, 0x80}, 0x4000) 2018/05/29 14:45:41 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x89b0, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:41 executing program 4: r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000004440)={@remote, @loopback, 0x0}, &(0x7f0000004480)=0xc) connect(r0, &(0x7f00000044c0)=@ll={0x11, 0xc, r1, 0x1, 0x7e, 0x6}, 0x80) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$inet_mreqsrc(r3, 0x0, 0x27, &(0x7f0000000080)={@rand_addr, @local, @remote}, &(0x7f00000000c0)=0xc) r4 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x10000, 0x0) syz_open_pts(r4, 0x252001) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x100000000000000, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, {0xa, 0xfffffffffffffffd, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffff39}, 0x0, [0x7ff, 0x0, 0xffffffffffffffff, 0x0, 0x80000000, 0x0, 0x2000000000000000]}, 0x5c) 2018/05/29 14:45:41 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:41 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x5452, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:41 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0xc0189436, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:42 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x800000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:42 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x40049409, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:42 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2c00, 0x0, 0x8}}}}}, 0x0) [ 3240.504943] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:43 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xa00000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:43 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2b00, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:43 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x1000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:43 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8937, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:43 executing program 4: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd1, &(0x7f0000000080)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x1e}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0xfffffffffffffffe, 0x0, 0x10800000000, 0x0, 0x0, 0x0, 0x7]}, 0x5c) 2018/05/29 14:45:43 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x40049409, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:43 executing program 0: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000080)='./file0\x00', &(0x7f0000000180)='./file0\x00', &(0x7f0000000040)='ramfs\x00', 0x0, &(0x7f00000000c0)="a9493d3c5e1524956154000ea9cc1cd26e5a1bb2d3f13613b4e1752ba39944d2fc4928e4bf3bd41c0c6cf201756bdc4f5ce9e7fc8b0a192d96a677b3b588ae2131567bca1ed059374a237f69720c702b1f6fb6648c22a2e41d9d52970c2cd8c2d5e0060232ae5bb2f88a5ae7edc7bb4a470e142dbf7dc3e14da0af83de6e749f050000003170cdc2") timer_create(0x0, &(0x7f0000000000)={0x0, 0x3, 0x2, @tid=0xffffffffffffffff}, &(0x7f00000001c0)=0x0) timer_gettime(r0, &(0x7f0000000280)) pivot_root(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='./file0\x00') 2018/05/29 14:45:43 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:43 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:43 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x4020940d, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:43 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8903, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:43 executing program 4: syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x10000, 0x40000) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/hci\x00') setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f00000000c0)={{0xa, 0x4e21, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, {0xa, 0x4e23, 0x1ff, @mcast1={0xff, 0x1, [], 0x1}, 0x100}, 0xaf, [0x8, 0x98, 0x2, 0x2, 0x7, 0x400, 0x2, 0x100000001]}, 0x5c) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) ioctl$PIO_UNIMAP(r0, 0x4b67, &(0x7f0000000180)={0x5, &(0x7f0000000140)=[{0x9, 0x1}, {0xc398, 0xffff}, {0x7fffffff, 0x9}, {0x9, 0x3}, {0x8, 0x97d}]}) [ 3241.518185] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:43 executing program 0: r0 = socket$packet(0x11, 0x8000000000003, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}, 0x4) syz_emit_ethernet(0x22, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) r1 = getuid() r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$get_persistent(0x16, r1, r2) 2018/05/29 14:45:43 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x33, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:43 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8982, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:43 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8903, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:44 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x900, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:44 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:44 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xbf000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:44 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x54) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x101003, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000180)={&(0x7f0000ff9000/0x4000)=nil, 0x0, 0x3, 0x80, &(0x7f0000ffc000/0x4000)=nil, 0xfffffffffffffffe}) signalfd4(r1, &(0x7f00000001c0)={0x80000000}, 0x8, 0x80000) 2018/05/29 14:45:44 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x5460, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:44 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8992, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:44 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2c, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:44 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x4000000000000002, &(0x7f0000fee000)=0x3fa, 0x4) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r1, 0x1, 0x4000000000000002, &(0x7f0000d11000)=0x3fb, 0x4) r2 = semget(0x2, 0x1, 0x200) semctl$SETVAL(r2, 0x0, 0x10, &(0x7f0000000040)=0x2) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) listen(r1, 0x404) listen(r0, 0x3) 2018/05/29 14:45:44 executing program 0: syz_genetlink_get_family_id$fou(&(0x7f0000000000)='fou\x00') r0 = socket(0x10, 0x4000000000000002, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'veth1_to_bond\x00', &(0x7f0000000080)=@ethtool_dump={0x3f}}) 2018/05/29 14:45:44 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x891e, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:44 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x2, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:44 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x84ffffff00000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:44 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x4, 0x40000) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f00000000c0)={0x6}) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f00000012c0)={&(0x7f0000000080)=[0x7, 0xd1], 0x2, 0x5, 0x8, 0x100, 0x8001, 0x4, {0xff28, 0x2, 0x40, 0x6, 0x7, 0x882, 0x200, 0x9, 0x7, 0xa9, 0x101, 0x10000, 0x7, 0x7, "7cd94c9214bbf79190c3c439aa8d5be68a9670fee5d54a65e600fdf3fbe9263a"}}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x75e11788]}, 0x27) r2 = socket$inet(0x2, 0x3, 0x20000000084) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f0000001200)={'nat\x00', 0x0, 0x5, 0x90, [], 0x38b, &(0x7f00000001c0), &(0x7f0000000200)=""/4096}, &(0x7f0000001280)=0x108) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000100)={{0xa, 0x4e24, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x24}, {0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0x10}, 0x6}, 0x9, [0x2, 0x99, 0x1, 0x20, 0x7, 0x0, 0x800, 0xff]}, 0x5c) [ 3242.635846] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3242.725121] kernel msg: ebtables bug: please report to author: Nentries wrong 2018/05/29 14:45:44 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xb, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:44 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x89a2, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:44 executing program 0: r0 = open(&(0x7f00000000c0)='./file0\x00', 0x2, 0x80) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xfe, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x75]}, 0x5c) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x10040}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)=ANY=[@ANYBLOB="00020000", @ANYRES16=r2, @ANYBLOB="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"], 0x100}, 0x1, 0x0, 0x0, 0x20000814}, 0x10) prctl$getreaper(0xb, &(0x7f0000000080)) [ 3242.770330] kernel msg: ebtables bug: please report to author: Nentries wrong 2018/05/29 14:45:45 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xc0fe, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:45 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xe80, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:45 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1000}, 0x1c) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={0xffffffffffffffff, 0x7, 0x1, 0x3f, &(0x7f0000000040)=[0x0], 0x1}, 0x20) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000300)={&(0x7f00000001c0)={0x100, r2, 0x400, 0x70bd25, 0x25dfdbff, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x7}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1ff}]}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xff}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x9e7670c}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xc3b6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4c}, @IPVS_CMD_ATTR_DAEMON={0x70, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_1\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}]}]}, 0x100}, 0x1, 0x0, 0x0, 0x20008001}, 0x1) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) mincore(&(0x7f0000ffa000/0x4000)=nil, 0x4000, &(0x7f0000000380)) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x10}}}}}}}, &(0x7f00000002c0)) 2018/05/29 14:45:45 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:45 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:45 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000080)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x100}, 0x0, [0x0, 0x0, 0x0, 0x0, 0xfffffffffffff801, 0x0, 0x6]}, 0x5c) 2018/05/29 14:45:45 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8980, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:45 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8902, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:45 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xc3ff0000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:45 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) ptrace$setopts(0x4200, r1, 0xd7f, 0x40) socket$packet(0x11, 0x2, 0x300) r2 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffbff, 0x88a82) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r2, 0xc4c85512, &(0x7f0000000280)={{0x1, 0x1, 0x80000000, 0x4, "973555179747e4b27bf6691205b044e032f0694cfaf206dae1224f199d81d48629ea424a2eda8aa284d62b92", 0x2}, 0xffffffff, [0x6, 0x1, 0x4, 0x4, 0x1151, 0x827c, 0x1, 0x6, 0x85da, 0x80000001, 0x23, 0x0, 0x8001, 0x0, 0x6, 0x10000, 0x101, 0xfffffffffffffffa, 0x7, 0x8, 0xa8d2, 0x6, 0x7, 0x8001, 0x20, 0x7f, 0x3, 0x3, 0x1, 0x8, 0xeff0, 0x2, 0x0, 0x2, 0x80, 0x4, 0x800, 0xfff, 0x5, 0xfffffffffffffff9, 0x0, 0x5, 0xf4, 0x10001, 0x7, 0x7, 0x3, 0x3, 0x8, 0x3, 0x7ff, 0x2, 0xfffffffffffffa06, 0x7, 0x100, 0x7fff, 0xaff3, 0x2, 0x9, 0x6, 0x40, 0x9777, 0x6, 0x576e, 0x3, 0x7, 0x5, 0x7ee3, 0x0, 0x10001, 0xffffffff, 0x43, 0x0, 0x8, 0x80, 0x2, 0x800000000000, 0x1000, 0xfffffffffffffe22, 0x7, 0x7f, 0x4ad, 0x100000000, 0x4, 0x3f, 0x1ff, 0xffffffff, 0x9, 0x3, 0x0, 0x0, 0x6, 0x77a7, 0x80, 0xfffffffffffffa2a, 0x1, 0x4, 0x81, 0x7, 0x6, 0x2, 0x3, 0x100000001, 0xb, 0x200, 0x7fff, 0xba, 0x9, 0xffffffffffffff00, 0x100000000, 0x3, 0xffff, 0x7, 0x8, 0x8, 0xc88c, 0x101, 0x4, 0x3, 0x401, 0x80000001, 0x2, 0x7, 0x5, 0x101, 0x9, 0x7, 0x2], {r3, r4+10000000}}) r5 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000000780)={&(0x7f0000000100)=[0x60, 0x3, 0x6, 0x6, 0x2, 0x5, 0x400, 0x1, 0x9], 0x9, 0x8000, 0x9, 0x5, 0x8, 0xfffffffffffffc00, {0xa, 0x3f, 0x6, 0x1000, 0x8000000100000000, 0x0, 0xa6f, 0x1, 0x40, 0x0, 0x2, 0x1000, 0x2, 0xffffffffffffffff, "b1a45e3c14664caf6c582f695346a9b363ecbaa68e52b2b8f2abe2066d473865"}}) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r5, 0x80dc5521, &(0x7f00000001c0)=""/3) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:45 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8980, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:45 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x5451, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x1, 0x4000) getsockname$netrom(r1, &(0x7f00000000c0), &(0x7f0000000140)=0x10) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_X86_SETUP_MCE(r3, 0x4008ae9c, &(0x7f0000000100)={0x1d}) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000040)) ioctl$KVM_ENABLE_CAP_CPU(r3, 0xc008ae88, &(0x7f00000001c0)={0x2, 0x0, [0x47f]}) [ 3243.925120] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:45 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xffffff7f, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:45 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0xc0045878, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:45 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8902, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:46 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:46 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x400000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:46 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x20000080, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:46 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x3200, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:46 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x90000, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) fcntl$setownex(r0, 0xf, &(0x7f0000000240)={0x3, r2}) ioctl$TUNGETFEATURES(r1, 0x800454cf, &(0x7f0000000180)) r3 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x41, 0x40000) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xcd, &(0x7f00000000c0)={{0xa, 0x4e20, 0x800, @remote={0xfe, 0x80, [], 0xbb}, 0x591f2e44}, {0xa, 0x4e21, 0x1000, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x10001}, 0xf6, [0x0, 0x1000, 0x8, 0x1ff, 0x6, 0x7, 0x0, 0xffffffffffff8000]}, 0x5c) 2018/05/29 14:45:46 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x894c, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:46 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) ptrace$setopts(0x4200, r1, 0xd7f, 0x40) socket$packet(0x11, 0x2, 0x300) r2 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffbff, 0x88a82) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r2, 0xc4c85512, &(0x7f0000000280)={{0x1, 0x1, 0x80000000, 0x4, "973555179747e4b27bf6691205b044e032f0694cfaf206dae1224f199d81d48629ea424a2eda8aa284d62b92", 0x2}, 0xffffffff, [0x6, 0x1, 0x4, 0x4, 0x1151, 0x827c, 0x1, 0x6, 0x85da, 0x80000001, 0x23, 0x0, 0x8001, 0x0, 0x6, 0x10000, 0x101, 0xfffffffffffffffa, 0x7, 0x8, 0xa8d2, 0x6, 0x7, 0x8001, 0x20, 0x7f, 0x3, 0x3, 0x1, 0x8, 0xeff0, 0x2, 0x0, 0x2, 0x80, 0x4, 0x800, 0xfff, 0x5, 0xfffffffffffffff9, 0x0, 0x5, 0xf4, 0x10001, 0x7, 0x7, 0x3, 0x3, 0x8, 0x3, 0x7ff, 0x2, 0xfffffffffffffa06, 0x7, 0x100, 0x7fff, 0xaff3, 0x2, 0x9, 0x6, 0x40, 0x9777, 0x6, 0x576e, 0x3, 0x7, 0x5, 0x7ee3, 0x0, 0x10001, 0xffffffff, 0x43, 0x0, 0x8, 0x80, 0x2, 0x800000000000, 0x1000, 0xfffffffffffffe22, 0x7, 0x7f, 0x4ad, 0x100000000, 0x4, 0x3f, 0x1ff, 0xffffffff, 0x9, 0x3, 0x0, 0x0, 0x6, 0x77a7, 0x80, 0xfffffffffffffa2a, 0x1, 0x4, 0x81, 0x7, 0x6, 0x2, 0x3, 0x100000001, 0xb, 0x200, 0x7fff, 0xba, 0x9, 0xffffffffffffff00, 0x100000000, 0x3, 0xffff, 0x7, 0x8, 0x8, 0xc88c, 0x101, 0x4, 0x3, 0x401, 0x80000001, 0x2, 0x7, 0x5, 0x101, 0x9, 0x7, 0x2], {r3, r4+10000000}}) r5 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r2, 0xc06864a2, &(0x7f0000000780)={&(0x7f0000000100)=[0x60, 0x3, 0x6, 0x6, 0x2, 0x5, 0x400, 0x1, 0x9], 0x9, 0x8000, 0x9, 0x5, 0x8, 0xfffffffffffffc00, {0xa, 0x3f, 0x6, 0x1000, 0x8000000100000000, 0x0, 0xa6f, 0x1, 0x40, 0x0, 0x2, 0x1000, 0x2, 0xffffffffffffffff, "b1a45e3c14664caf6c582f695346a9b363ecbaa68e52b2b8f2abe2066d473865"}}) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r5, 0x80dc5521, &(0x7f00000001c0)=""/3) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:46 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x89a1, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:46 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8982, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:46 executing program 4: setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x4, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0xff]}, 0x5c) r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f00000000c0)) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000080)) 2018/05/29 14:45:46 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x3c00, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:46 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8911, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:47 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x89a2, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:47 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x89ffffff00000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:47 executing program 4: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000080)={{0xa, 0x4e24, 0x1f, @local={0xfe, 0x80, [], 0xaa}, 0x2}, {0xa, 0x4e24, 0xa96, @mcast1={0xff, 0x1, [], 0x1}, 0x9}, 0x2, [0x0, 0x8, 0x40, 0x7, 0x8, 0x7d, 0xfffffffffffffff9, 0x7fff]}, 0x5c) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:47 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8913, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) [ 3245.144524] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:48 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2b00000000000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:48 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:48 executing program 0: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, r1, 0x2, 0x70bd27, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x400}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000011}, 0x40004) r2 = socket$inet(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) syz_emit_ethernet(0xfed1, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/05/29 14:45:48 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x2000, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r1, 0xc1205531, &(0x7f00000000c0)={0x20, 0x7ee, 0x8, 0x9d, [], [], [], 0x8, 0x6, 0x6, 0xffffffffffffffc5, "778482931489090fbff13a39141231ae"}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:48 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x891f, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:48 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8995, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:48 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xff0f000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:48 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:48 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8981, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:48 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8927, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) [ 3246.288472] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:49 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x300000000000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:49 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x2000) close(r0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0xfffffffffffffffb) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000100)={0x70003}) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0xb802497a619b61fd, 0x0) mq_notify(r3, &(0x7f0000000200)={0x0, 0xe, 0x0, @thr={&(0x7f0000000080)="2f5ef1ac9361aa8a836e9b5fa02d309b8f77ab60485f3ce4365d410823d24268e7095119c037e2d65c95a41cb0d1bfcf4ad269ca4dbaea74e1df8457ce16be9976aada70eb8613cfd69dc64f4c649d6bd4429f1ab757af65d55294b3ee15c05b8441505a970150ff3f8aae7442a8159c4b", &(0x7f0000000300)="d064eb181c91cc58d7e6870a4718c6dc07c951091128af8cf217cf4275ece205c032ea63fde7a35ef2a67fed7d617598ea6d861109d9d55672ac0add898a197d711666da84ec1448f010746250e6dbbbe9e800751f6e29db43a0d3435df76140df04119c414ca162baf0bbae19564315bfdb3e594d4c0ada64dbc7cb939f29c1e9b4b7fed6bca6020812c2985eb0fbaaaaba31016fa3dad4adc730f5d96a2844cfdc9905e9de372dbf0bfb001cb750ab95e1dc1f19"}}) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f00000002c0)=[@text32={0x20, &(0x7f0000000180)="c744240000500000c74424020a000000c7442406000000000f011c240f0134120f20e035020000000f22e0e193ea2c010000e6000f00520ec4e1be5f7cd4a266ba400066b8f4ac66efdeb7eadb7cc866bad10466b8dd0566ef", 0x59}], 0x1, 0x22, &(0x7f0000000040), 0x0) ioctl$KVM_SET_CPUID(r2, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="2c81f252bbe435ea"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/29 14:45:49 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x5450, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:49 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x700000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:49 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x5421, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:49 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:49 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xfdfdffff00000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:49 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8948, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:49 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x891d, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:49 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x200000000000000, 0x0, 0x8}}}}}, 0x0) [ 3247.296302] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:49 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000001880)='/dev/null\x00', 0x311001, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000018c0), &(0x7f0000001900)=0x4) 2018/05/29 14:45:49 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8913, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:49 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8940, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:49 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x600, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:49 executing program 4: socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000140)={{{@in6=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@dev}}, &(0x7f0000000240)=0xe8) bind(r0, &(0x7f0000000280)=@can={0x1d, r1}, 0x80) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) pipe2(&(0x7f0000001500)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001580)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@broadcast}}, &(0x7f0000001680)=0xe8) sendmsg$can_raw(r3, &(0x7f0000000340)={&(0x7f00000000c0)={0x1d, r1}, 0x10, &(0x7f0000000300)={&(0x7f0000000100)=@can={{0x4, 0x7ff, 0x1f, 0x7fffffff}, 0x1, 0x2, 0x0, 0x0, "84a7441c97955a90"}, 0x10}, 0x1, 0x0, 0x0, 0x8000}, 0x8041) sendto$packet(r4, &(0x7f0000001540)="97b92434c51c51", 0x7, 0x20000001, &(0x7f00000016c0)={0x11, 0xff, r5, 0x1, 0x100000001, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:49 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8901, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:49 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8922, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:49 executing program 0: setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000002000)="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", 0x12e) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x9}, 0x14) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001000)=@raw, &(0x7f0000001ff6)='syzkaller\x00', 0x0, 0xdb, &(0x7f0000004ffd)=""/219}, 0x48) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001fde), 0x4) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc0\x00', 0x101800, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000240)={@loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0x1f}, @dev={0xac, 0x14, 0x14, 0xa}}, 0xc) openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x135800, 0x0) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00000001c0)=0x4, 0x4) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xc00, 0x4a0600) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f00000000c0)={0x100000000, 0x2, 0xf1, 'queue1\x00', 0x100000001}) socket$inet6(0xa, 0x5, 0xff) 2018/05/29 14:45:49 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x29, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x15554, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:50 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000180)='./file0\x00', 0x0, 0x200000040000012}, 0x10) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x181081, 0x0) ioctl$INOTIFY_IOC_SETNEXTWD(r1, 0x40044900, 0xfffffffffffffffa) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) [ 3248.239674] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:50 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:50 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8970, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:50 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8990, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:50 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x4, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:50 executing program 0: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)=@ipv6_delrule={0x5c, 0x21, 0x11, 0x0, 0x0, {0xa, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10015}, [@FRA_DST={0x14, 0x1, @local={0xfe, 0x80, [], 0xaa}}, @FRA_DST={0x14, 0x1, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @FRA_SRC={0x14, 0x2, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}]}, 0x5c}, 0x1}, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x0, 0x200) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000080)={0x7, 0xfffffffffffffff8}) 2018/05/29 14:45:50 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) ioctl(r0, 0x80000001, &(0x7f0000000080)="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") 2018/05/29 14:45:50 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x8000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:50 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x1802000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:50 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000140)=@get={0x1, &(0x7f0000000080)=""/145, 0x3}) 2018/05/29 14:45:50 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8971, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:50 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x11, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:50 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8901, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:50 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) accept$alg(r0, 0x0, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(twofish-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d66593ae164c990a0028e", 0x10) r1 = accept$alg(r0, 0x0, 0x0) pivot_root(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000080)) r3 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="380000001f874f20243d5bc1a8b0b07a8cdeab67721c254b30fd1e32256e96140ba846e494c22d6ff59c7b5b0f3a0f0b8f9dedbee70bfd9f9d0014fdcf"], &(0x7f00000002c0)=0x40) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000000300)={r5, @in6={{0xa, 0x7, 0xc7f, @loopback={0x0, 0x1}, 0x9}}}, 0x84) mknod$loop(&(0x7f0000000280)='./file1\x00', 0xc000, 0x1) setsockopt$inet_sctp_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000440)={0x7, 0xbba, 0x8, 0x2}, 0x8) keyctl$describe(0x6, r3, &(0x7f00000001c0), 0x0) recvmsg(r1, &(0x7f0000000580)={&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000500)}, 0x0) 2018/05/29 14:45:50 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8910, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:50 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x12b080, 0x0) renameat(r1, &(0x7f0000000080)='./file0\x00', r2, &(0x7f0000000100)='./file0\x00') socket$alg(0x26, 0x5, 0x0) 2018/05/29 14:45:50 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x3300000000000000, 0x0, 0x8}}}}}, 0x0) [ 3248.665445] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:51 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:51 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x4]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:51 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xf401000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:51 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8992, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:51 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8932, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:51 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x8000, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x0, &(0x7f00000000c0)={@empty, @broadcast}, &(0x7f0000000100)=0xc) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000140)={'rose0\x00', 0x1}) 2018/05/29 14:45:51 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0xffffff7f00000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:51 executing program 0: r0 = socket(0x10, 0x2, 0x0) getresuid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@remote, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000280)=0xe8) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000300)=0x0) lstat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r0, &(0x7f0000000b00)={&(0x7f0000000040)=@proc={0x10, 0x0, 0x25dfdbfc, 0x1000000}, 0xc, &(0x7f0000000500)=[{&(0x7f0000000080)={0x10, 0x2e, 0x314, 0x70bd2c, 0x25dfdbff}, 0x10}, {&(0x7f00000002c0)={0x28, 0x2b, 0x8, 0x70bd2d, 0x25dfdbfb, "", [@typed={0x8, 0x48, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @typed={0x8, 0x4c, @uid=r1}, @generic, @typed={0x8, 0x50, @uid=r2}]}, 0x28}, {&(0x7f00000005c0)={0x28c, 0x1f, 0x200, 0x70bd2b, 0x25dfdbfb, "", [@typed={0x8, 0x3, @ipv4=@rand_addr=0xfffffffeffffffff}, @nested={0xec, 0x1b, [@generic="d68da764a096badb46924e0b3e45f1c23143bb8946ea102294589c16f9fc8d33ab7cac9d2e1213ee733c61435040023f36bd4bbd8cc4ce0e535feb643b9709d82198695d476a5a76999ea8fd3b2ac9a9bb5c068bdd3979cdb91909d62f89a0043851833abc616c918af4f160aec0677f0ad3a727ddd724a86189304c0ee1cb1b0913b0c4b1f025de9bbbebf629109e42a36b3784ba6b081fbe384ce2773d08f1f3c0cf46a26f92eb10d6408966047c558803f2a7f52fa6357910e8bbb38dc5a6e96a780ef4c5e83f07392dc77107709c012c2a35cca109ba77a2a608699bc252f771294de818"]}, @nested={0x188, 0x43, [@generic="45d751739e3ff0ac5af0dcf8aff71711a971abf3b4d47ae5b981c96700923effc38aecc7b7fa78b7bca253519a0916d87db7b5dfad9eef67d72288997bf29388a93ccc1328eb42c139733813c0789ca7eeb2132b4f32eec35a519c0ba46a19841942800b39856cbb8fd91823022685cf5b9eb2a35ebe3c2fc8be038af5e993239d5d80488c02a7ad7864ec741185687d2123994fee6fabce1d080ff4ebb761a6d20f2f75421567f38e71dc1557cbb83a5666fb3f763dee34f1e5eecaed2f5e4efe82d99c28daae96a7dde101a5c23dd5c7437f5c88c3d5d287cc1e5862c730f7bdfd22a0b3a1498c40767da01edd5431b5e6", @typed={0x14, 0x8e, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="f065772f14d6ed26bc42d127678db268b6894c4c7203b5e199dc5959d02a26edd7c3d32bb4c89b3e64dceeae103f1515bb83e5c0e50e8447537e3739dc56e34c7712e4e0451b672e61d9ad1745d1944320cd13d23e30080b84b8fbf1b39a", @typed={0x8, 0x73, @fd=r0}, @typed={0x8, 0x1, @pid=r3}, @typed={0x8, 0x8c, @fd=r0}, @typed={0x8, 0x2d, @fd=r0}]}]}, 0x28c}, {&(0x7f0000000340)={0x1c, 0x1b, 0x0, 0x70bd2a, 0x25dfdbfe, "", [@typed={0xc, 0x8e, @u64=0x3}]}, 0x1c}, {&(0x7f0000000940)={0x1b0, 0x17, 0x400, 0x70bd27, 0x25dfdbfd, "", [@nested={0x18c, 0x58, [@generic="39617578f4a9ad23003c6f8d3fb65114c0438a15d8eb20efbc2ff59c1c205568f77ab3a9eddecd82518706555f532b3898592b5a34a7985dbec65c5bbe696f5f8343c348381ab3bf03db64e2900d46d578f0da3a74e2b7c53e5d628c16ede316d02eaa06a4cc6413ed0f4a7a16391a4d49590938166c94946b53c3ea8bf8e87c67f209c4442edeb1dd615f71f442db9b74162031d5081277", @generic="83901a4d2665e46a1e5fc7cb245b73271e3276b25dc728c9fa3f6d1dc4995afd8a9d5e36cc27a44777c0d71d1241da9111b461a6c0b6532f083a016e48a32b7a9c4d3e47dc3dab56832ce2ca323e8736c00f8367057bdb976250f68ba87b6ecfcb447431dc56e774f58b884cee569768e01129f05e83f1c31b4a04d9236516a4631bb192666c8cfcc56b3ee66066fa1e298d010e205626d801a86fb76aab2b369cfd3d342ddd5a9700217827f4e5829b2fe38a87c7c14b73bb05363d5373a425f123068be6f456440cef", @typed={0x10, 0x34, @str='uservmnet0\x00'}, @typed={0x8, 0x19, @u32=0x8}, @typed={0x4, 0x53}, @typed={0x8, 0xb, @uid=r4}]}, @typed={0x14, 0x4b, @ipv6}]}, 0x1b0}, {&(0x7f0000000440)={0xc0, 0x35, 0x204, 0x70bd2b, 0x25dfdbfd, "", [@nested={0xb0, 0x2c, [@generic="f6cd155123e8d52aa2e864ad2eeafeca9a6efff29622082230838d669972919f6af5e38ae9d3cf9d3bee70c7b30168f96343d2bac9fddb5e8725b99aff717af390a4f178eac53bd97306128209876e7e3146d40892d4ec1837205d3fdcfa1eaf5af641e38d0887002395d9710c085e2391c8f745e26582963956c3fbb3c1df4fb2f776bc104d23c12937c36865b3593e90e33164a8741b4b2a7e6b1df8104a3c58772ab22bf9deebe4bc"]}]}, 0xc0}], 0x6, &(0x7f0000000880)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}], 0x30}, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000900)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000008c0)={&(0x7f0000000580)={0x28, 0x25, 0x217, 0x0, 0x0, {}, [@nested={0xc, 0x0, [@typed={0x8, 0x0, @pid}]}, @typed={0x8, 0x0, @fd}]}, 0x28}, 0x1}, 0x0) 2018/05/29 14:45:51 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x89a1, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:51 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2c000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:51 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8994, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:51 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockname$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x1c) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000100)={'veth0_to_bond\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/05/29 14:45:51 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x5451, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:51 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x89a0, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:51 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x3000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:51 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000100)={'bcsf0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x16}}}) [ 3249.641319] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. [ 3249.662110] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 3249.718836] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/29 14:45:52 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:52 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8904, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:52 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x20201, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000180)={'filter\x00'}, &(0x7f0000000200)=0x78) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) getsockname(r0, &(0x7f0000000080)=@ipx, &(0x7f0000000100)=0x80) 2018/05/29 14:45:52 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x2900, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:52 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8904, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:52 executing program 0: r0 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) sched_getscheduler(r1) syz_open_procfs$namespace(r1, &(0x7f0000000c40)='ns/ipc\x00') r2 = socket$netlink(0x10, 0x3, 0x3) splice(r0, &(0x7f0000000bc0), r2, &(0x7f0000000c00), 0xfff, 0x6) socketpair(0x1, 0x80000, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f00000006c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r3, &(0x7f0000000840)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x40100000}, 0xc, &(0x7f0000000800)={&(0x7f0000000700)=ANY=[@ANYBLOB="d0000000", @ANYRES16=r5, @ANYBLOB="21002bbd7000fedbdf250a000000080004000200000030000100140003007f00000100000000000000000000000008000b0044697000080006007368000008000b0073697000080005001707000008000500030000000800060005000000080005005e0e0000100001000c00070003000000010000004c00010008000200290000000800040064680000080009003d00000014000300e0000002960000000000000000000000080005000200001728000300e00200010000000000000000000000980800040002000000"], 0xd0}, 0x1, 0x0, 0x0, 0x426b5c2278d4036b}, 0x48000) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000a80)={{{@in6, @in=@loopback}}, {{@in=@loopback}, 0x0, @in=@local}}, &(0x7f0000000b80)=0xe8) ioctl$DRM_IOCTL_MAP_BUFS(r3, 0xc0186419, &(0x7f0000000600)={0x5, &(0x7f0000000080)=""/253, &(0x7f0000000580)=[{0x6, 0xb3, 0x1, &(0x7f0000000200)=""/179}, {0xffffffff, 0xc8, 0x3, &(0x7f0000000380)=""/200}, {0xffff, 0x84, 0x7, &(0x7f0000000480)=""/132}, {0x80000000, 0x30, 0xac, &(0x7f00000002c0)=""/48}, {0x8, 0x40, 0x9, &(0x7f0000000540)=""/64}]}) ioctl$VT_RESIZE(r3, 0x5609, &(0x7f0000000a00)={0x401, 0x7ff, 0x8}) writev(r2, &(0x7f0000e11ff0)=[{&(0x7f0000000300)="580000001400add427323b470c458c5602067fffffff81004e220000ac1414aa0b4824ca945f64009400050028925aa80000000000000080000efffeffe809000000fff5dd00000010000100090a1000410400000000fcff", 0x58}], 0x1) getsockopt$netrom_NETROM_T1(r4, 0x103, 0x1, &(0x7f0000000880), &(0x7f00000008c0)=0x4) r6 = getpgid(0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000900)={0x0, 0x1}, &(0x7f0000000940)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000980)={r7, 0x1, 0xfff, 0x101}, &(0x7f00000009c0)=0x10) signalfd4(r4, &(0x7f0000000a40)={0x5}, 0x8, 0x80000) rt_sigqueueinfo(r6, 0x17, &(0x7f0000000640)={0x3e, 0x6, 0xff, 0x8}) ioctl$KDGKBENT(r4, 0x4b46, &(0x7f0000000c80)={0x1, 0x3, 0xfff}) 2018/05/29 14:45:52 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xa247d3c600000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:52 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xbf]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:52 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x10, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:52 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8914, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) [ 3250.749927] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:52 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8921, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:52 executing program 4: r0 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x8, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f00000000c0)) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000100)) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:52 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x800000000000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:52 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8942, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:52 executing program 4: r0 = dup(0xffffffffffffffff) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80104000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB='d\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="2807b9f7b0319581df250a000000500001000800020081000000140003007f0000080005000100000008000b007369700008000b00736970000c0007002000003bbca6e9276300200000000ceac8270eae8517e088afc96107a32955deaa92e9ce9b7da4a27d9c1ed0d6771b8dae2c2af17a1df3b328bde098be5c057dbb1137af02e5cf14026f8d6941a97d449e60abcd57b6271b58ff33e8c92c2248fc8a67dc610f2a2dd585b38b9f5d977cc188741d2dddaa08167bacd5d13a1b00000000000000000000000000"], 0x64}, 0x1, 0x0, 0x0, 0x800}, 0x800) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) timerfd_gettime(r0, &(0x7f0000000240)) socketpair(0x2, 0x3, 0x8001, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDDISABIO(r3, 0x4b37) 2018/05/29 14:45:52 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8942, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:53 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x33000000, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:53 executing program 0: io_setup(0x8, &(0x7f0000000000)=0x0) r1 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x100, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140)='/dev/audio\x00', 0x0, 0x0) r4 = syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0x1f, 0x10000) r5 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0xd2, 0x0) r6 = syz_open_dev$sndpcmp(&(0x7f0000000480)='/dev/snd/pcmC#D#p\x00', 0x6, 0x101000) r7 = userfaultfd(0x80000) r8 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000540)='/dev/rtc0\x00', 0x800, 0x0) io_submit(r0, 0x4, &(0x7f00000005c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x7, 0x4, r1, &(0x7f0000000080)="460e379841b7791cc74fe4f05ae6924983f28e60115d220c8c357002f06a6e0f1ab3f82105dcaecfd4ebab48e9", 0x2d, 0xf800000000000, 0x0, 0x0, r2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x3, r3, &(0x7f0000000180)="63d0723aaa5c8cbe037d4e3e23a1949f5a28662f1b3b55ce594edafdb77cf0d2e476ebd3345d029974989bb1b96844bac262907f", 0x34, 0xa9, 0x0, 0x1, r4}, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x3, 0x100, r5, &(0x7f0000000280)="825c559eaac0fbe034e57e1769de1ad076ccf811a61b7e79192d17e763b72ee530790931210cf6f23c520bdb052fb97d647d337c4d7ea75e746dcf846cc873998351264e1aaa9d81dd9020ce06d23f63be25ca70c8b679837bb1eec3b43782233d86aa83fb6477db39f421827122a3a4a6945287dc987a7168c02e17e133555dd3b0ecaddb9a628a2a2f3a", 0x8b, 0x6, 0x0, 0x1, r6}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x7, 0x0, r7, &(0x7f0000000500)="2efd49c5d96b37fb731ab1010e267f4cabc2de506564908977b66ce1a92b2fbf43a6d6690e1b11faee9712f8487615d1", 0x30, 0x8, 0x0, 0x0, r8}]) r9 = syz_open_dev$loop(&(0x7f0000000340)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r9, 0x4c02, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "45dc8aa8e5ebe453e55d7d64d00d4901baed21f7de92a8669b38ccd6260857dbf5ae46354569636517b50f805ae208258de9600000000000001bcc885c8ba93c", "fe047b3177f4fc2eb04172daa8e7d1c4c4cf144a23173b6605afb988de9bbae0932dee7e07195d78f7ddd19a37cb5aa0a5629eef628582fba5bf4af44acfe059", "ee42e3ef1d1772a9432c220303b70b708ad791139c2982fccc5d747a3131995a"}) 2018/05/29 14:45:53 executing program 4: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x101001, 0x0) accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x10001) bind$llc(r0, &(0x7f0000000100)={0x1a, 0xd41c56120a5cac89, 0x6, 0x81, 0x4, 0x5, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1d}}, 0x10) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000001c0)={r2, 0x1}, &(0x7f0000000200)=0x8) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) socketpair$inet6(0xa, 0x3a93228fea9b1161, 0x8, &(0x7f0000000080)) 2018/05/29 14:45:53 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:53 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8912, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:53 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0xc020660b, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:53 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x1f4, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:53 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xbf00]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:53 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8990, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:53 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x5452, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) [ 3251.998905] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:54 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x800e, 0x0, 0x8}}}}}, 0x0) 2018/05/29 14:45:54 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x8]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:54 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x891d, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:54 executing program 0: read$eventfd(0xffffffffffffffff, &(0x7f0000001000), 0x8) mremap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x4000, 0x0, &(0x7f0000002000/0x4000)=nil) mmap$binder(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3000001, 0x2013, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x1000, 0x3, &(0x7f0000004000/0x1000)=nil) 2018/05/29 14:45:54 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x4e23, 0x0, @dev={0xfe, 0x80}, 0x4}, {0xa, 0xfffffffffffffffc, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1000000000000000}, 0x0, [0x0, 0x2, 0x0, 0x0, 0x4, 0x1]}, 0x5c) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000c80)={0x0, @dev, @remote}, &(0x7f0000000cc0)=0xc) socketpair(0x1f, 0x80000, 0x561, &(0x7f0000000c40)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000005580)=[@in={0x2, 0x4e21, @rand_addr=0xfffffffffffffff9}, @in={0x2, 0x4e20, @multicast2=0xe0000002}], 0x20) sendmsg$key(r2, &(0x7f0000005540)={0x0, 0x0, &(0x7f0000005500)={&(0x7f0000004480)={0x2, 0x8, 0x7, 0x7, 0x210, 0x0, 0x70bd2d, 0x25dfdbfb, [@sadb_ident={0x2, 0xb, 0x9, 0x0, 0xfffffffffffff0a7}, @sadb_x_nat_t_type={0x1, 0x14}, @sadb_x_filter={0x5, 0x1a, @in6=@dev={0xfe, 0x80, [], 0x1b}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x11, 0x14, 0x4}, @sadb_x_sec_ctx={0x201, 0x18, 0x4, 0x3, 0x1000, "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"}, @sadb_spirange={0x2, 0x10, 0x4d3, 0x4d4}, @sadb_key={0x3, 0x9, 0x58, 0x0, "3450c4180b78279c5ce93c"}]}, 0x1080}, 0x1}, 0x1) sendmmsg(r0, &(0x7f00000042c0)=[{{0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000080)="25a7d00a204457cc204b8b2a58fcdfaab6d79f909791eabbf065e5d30ddea638db8a2e1e418b609929294dab5a038881c389f2ba5126146a477b76822a947cbb5f8bad28ffe358129cf0fde5a4bf3f7c8d7a768813524eba5c5c053f8b5eee660fd3ec75d3932176efbf8e215a6ccf8f3fc316b8580ff95169821a8b74e2fe4676af8e52486bf35067baa2183c3ea3c6be8c0cde4c05901a2749e47293ec69cb754d702a336b1b1b19228d6a69c8629a36f56bea1a6aad1c70322af5d0315e0d45facd8f2417a40e9e39bcf2758a31559c583e1d", 0xd4}, {&(0x7f0000000180)="9a43c7773d02d5ec0fe9e8bdbec891e4e421fa8741ea73f5593bcbf1f843993330035427083aa424b467b05756f8598c56a5f1134813b69773d17a0ece343670bd231e0a13b3390716d9ff3490061764c41eeb8000a498c6da2b4fbb13dee7a39203c27f07f83e44d123ff67", 0x6c}, {&(0x7f0000000200)="566ff6eae1630924af5485f6d8533fd5e6df7c176fa16db8f6dc6e42615d8fe0c99ccf9259bd07d396418609bf0f06d43f00b56a7279276a826996fc64c476a258b6a67612f1f738b8518c065df15c632482865abc18ba3db3d1351292303d3cef27b3a259a9dae6e2204d3dbf9111", 0x6f}], 0x3, 0x0, 0x0, 0x10}, 0xffff}, {{&(0x7f00000002c0)=@llc={0x1a, 0x33f, 0x5, 0x76, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xe}}, 0x80, &(0x7f0000000700)=[{&(0x7f0000000340)="5a4ce4ba50fa8e7d428f1a8734e53ea8d40ea46a5afab70a0f19dfa2178b79af02fc2ac0f1932bfe3223160ab6387553e5954bbdf10bf7591f679ccd2568b37a8e0a3a4bc4be1116feb53d3f4b4bdccc01950758a0491ea5815bd782f6629bfe6231f9", 0x63}, 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&(0x7f0000003dc0)=[{&(0x7f0000002b80)="11899c650157b7db8366afd9cd44f5db0b532dd220840849666b2eae0dc17b7c46f61dfa60192b67a38278f5439d8f013f92f35f827140bf4cfe634797b2930367da1972be", 0x45}, {&(0x7f0000002c00)="0e4eca6ff5f8c27c1928441c243837c57d512e6308a1327a3d3c9e75dc778607cc1b7b4cc4c51bbbc4ae2f942169c5f5b8b3ee977d8f80d9c37a30da146f5f4ad988677b611bfad5f1c981b9a5e1de20b9dfcc79a5a4b22af3f4931b04fd1b5087fab9261072f64f3e", 0x69}, {&(0x7f0000002c80)="60e1cf1d45829bb9afbd98ba4f55812e4de098a805c93127c6948242cfe4e48394b87a5b2b4a7c328cc154614a8350a3b42599f8f156d2821b4d844de330256cb91d70f95ffc6b04152133eea46108f8e7165c067b4e8c4e8f11fa0d8edab06edc14f8e73d37bc9ad5532ac02788790aee9f731fd22bc0b2dba39830ec4bbd94c10d8daa69792bc05106d707e637bc3bec05ed54aa27cc6435d8f6d0a471df38e3f4b4213276dd", 0xa7}, {&(0x7f0000002d40)="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", 0x1000}, {&(0x7f0000003d40)="6e37abf53950cdec97c1ce547106875ec540f62613965cee044d67cd35bf97f4fce31dd2815d08a8f2eecdaf5067c1b1cf8c2b78bffd4f524db5b942d45b6ca84b78f83c9fdd75ad6a373726de98a4c5184f0fa5e1fcbf53948ad89412f142459b418f56235a55fcdbf0b1885a72587eea0124c3ae72e2d1d44b6b643f86bb", 0x7f}], 0x5, &(0x7f0000003e40)=[{0x50, 0x118, 0x4, "c5a13a2beb88f1aec2d62aafcaac71e4b5950b34dc3815463e44e02511649a67c532311092f4ba9381cb339a245351f7d8bff910aca442f95f7d"}, {0xb0, 0x11e, 0x5, "f539707e0dabfc9d35f087ec372a45e94bc39f0aa891f7eb2c2f08d22ad8868b07e0ceb6a4bf6bf2483e8e164f3728a73a45d74c78c96ebdd447e148155db4c4f70f5294fbbce7fe245596c6aaafdf0b0a3189da13a827f417ad51d8d5ec106ea3d7592e04c7c5123db5b0b27d7b94f9793771139fb73acab30161ff5c89fd4b0ec7d4bb01ea645f3485ec91423f458d326ec76142b9b08617f1320decfce8bd"}, {0x30, 0x11f, 0x7, "009c824cf94068fc8d1e14749ae887aca2df3399cc6a09a0cc2af859596e2ef5"}, {0xa8, 0x7a76ada762aead5a, 0xfff, "8f39f69f688e95161c7c2288eccb7f955d57cd86d4755b539c57592b08fab38ed167e381a9f934fda9ba068949989fff18fb353d438001146a4d8845879756806d9fe88fb5e08780cef9e4e5231098c6a9e9c730f8f954ea9d77b26def31089663a1ce561d1a986c2e1cec7d984671963b4747c4ac7eece1ee7311f68d35670cb65d971c19c7b4a386be58aa0570ecd605a77e"}], 0x1d8, 0x40}, 0x713}, {{&(0x7f0000004040)=@generic={0x2, "a9a67d1130f2ecff6314a8877cb94572caf451b751f6f554400348c6a3527264ee75d9169e8b6559ff43ac93dcb9c137c94d3d544e84a3a486a464ce7ef9ad2c1542494993b5b14660e8d00690d2249b1bd276411874d70350d6f1fe344645d14ed6a357499d667989a401d5d5d5372ebfb1f06b185713397526f2eddb42"}, 0x80, &(0x7f0000004280)=[{&(0x7f00000040c0)="24ce356e2ca5966d3a394a1e67e372886b5a2c2c7d414eebd3caeaa0ede4001aabb0df16bf6cfb1ca38b5ca5b42fcef9c0ac9233944bab5541a9599da45bb1c42cef0ff1c8a945af2b194307e3c7b59a9004f7beae609d6266e7373180b843ba2ae87f246498e3c560acf501213627c259ab8eb2ee617d304972610c884cd81af934e767c13b913b5e3a12d42e76d1a272143be678d435", 0x97}, {&(0x7f0000004180)="c86d7e8c0bda6e86db50dca68dbbfef0e254d1d4dc4c77969ccd2e4bdd3d2eec541b37b412f03c901350920435552101395e47b56bc0cccc7c14fd9517b1a3eae51b1457a7e09d0637d6769d6069468f1c7e31a30ea61308862a6e3bcf7465858cbeb3eecd040e0b578220ef2e663581f31c0ddcdf51f791643732fb4ab90b0722c1f6c147160b55d664ccf8a839a74541f9e06297d9a8b1a1babcb8b4fe0bb032c452441dbd630fdc29b5bb80172aea9e00272478d00d17c946681dd1a3f93efc", 0xc1}], 0x2, 0x0, 0x0, 0x10}, 0x9e0}], 0x7, 0xc0) 2018/05/29 14:45:54 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:54 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"626f6e6430fdfdffff00002100", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:54 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x91ffffff00000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:55 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8981, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:55 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = accept4(r0, &(0x7f00000001c0)=@hci, &(0x7f0000000100)=0x80, 0x800) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000140)=0x5c, &(0x7f0000000180)=0x1) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x80000000}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000240)={r2, 0xdb, 0x7f, 0xff, 0x122, 0x40}, 0x14) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, &(0x7f00000000c0)="c4824da82b66ba2100b801000000efb9270900000f323640a7650f30c4e2899c8e02000000f02046452ef3440f6fb800f0ff7fc42101dbc40f2047"}], 0x0, 0x0, &(0x7f0000000080), 0x0) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000080)=0x0) ptrace$setsig(0x4203, r4, 0x4, &(0x7f00000001c0)={0x24, 0x800, 0x7905, 0x10001}) bind$inet(r1, &(0x7f0000000200)={0x2, 0x4e22, @broadcast=0xffffffff}, 0x10) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="01000000001e00fb034d564b0000000001"]) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4008ae89, &(0x7f0000000140)={0x10, 0x0, [0x4d0]}) 2018/05/29 14:45:55 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"626f6e6430fffffdfd00002100", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:55 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x29000000, 0x8}}}}}, 0x0) [ 3253.102696] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:55 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8920, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:55 executing program 4: fstat(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:55 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"626f6e643000fdfdffff002100", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:55 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0xffffff7f00000000, 0x8}}}}}, 0x0) 2018/05/29 14:45:56 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x800000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:56 executing program 4: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffffff, 0x1, 0x1, 0xa13, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000100)={0xfffffffffffffbff, {0x2, 0x4e24, @rand_addr=0x2}, {0x2, 0x4e23, @multicast1=0xe0000001}, {0x2, 0x4e23, @rand_addr=0x4}, 0x0, 0x0, 0x8, 0x80000000, 0x9, 0x0, 0x9, 0x4, 0x40}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = dup(r0) fsync(r1) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000180)) 2018/05/29 14:45:56 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x5460, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:56 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"626f6e643000fffffdfd002100", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:56 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x21000000, 0x8}}}}}, 0x0) 2018/05/29 14:45:57 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0xbf00000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:57 executing program 4: r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_ifreq(r0, 0x89b1, &(0x7f00000000c0)={'dummy0\x00', @ifru_names='bcsf0\x00'}) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.usage_user\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@ipv4={[], [], @multicast2}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000000280)=0xe8) bind$can_raw(r2, &(0x7f00000002c0)={0x1d, r3}, 0x10) 2018/05/29 14:45:57 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:57 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x11000000, 0x8}}}}}, 0x0) 2018/05/29 14:45:57 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0xfe80000000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:57 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8993, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:57 executing program 0: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") modify_ldt$write2(0x11, &(0x7f0000000000)={0x0, 0x0, 0xffffffff, 0x8d, 0x0, 0x0, 0x0, 0x0, 0xa164, 0xffffffff80000000}, 0x10) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0xf50c}, 0xc, &(0x7f0000000100)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040), 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000180)={r2, r3}) 2018/05/29 14:45:57 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"626f6e64300000fdfdffff2100", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:57 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"626f6e64300000fffffdfd2100", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:57 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x5450, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:57 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x29, 0x8}}}}}, 0x0) 2018/05/29 14:45:57 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGNAME(r2, 0x80404506, &(0x7f00000000c0)=""/5) ioctl$TIOCSTI(r1, 0x5412, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x1]}, 0x5c) sendmsg$nl_generic(r1, &(0x7f0000000280)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xd8, 0x3b, 0x0, 0x70bd28, 0x25dfdbfd, {0x8}, [@nested={0xc4, 0x32, [@generic="9b5ae4fc0773d3f939a3e7dfc44f9c05f2f277ee5a58af629dfdca9979384a58603a020a45fdbe7c5316a9d69a63fdce9584cde7e28fd5d0620df93ee291ae5daf05f124f1e624d6b23b6b9b4a619487ec16b52043f5678df79b227903b642a58019e61fbfbe589ab7b234699f54d53ffc0f85a8a9dd6ce987783d5324da79cd99e082d58dcac15a09d3c98cddf7c74daf9b1466417463c60e1bf01761789ba03ab23205eb5c81286aea87177d2d3168ae9aa253ac0bc3c6080461ce1df2"]}]}, 0xd8}, 0x1, 0x0, 0x0, 0x408c0}, 0x94) [ 3255.235895] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:57 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"626f6e643000000000000021fdfdffff", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:57 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getrlimit(0x5, &(0x7f00000002c0)) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x20000, 0x0) ioctl$ASHMEM_GET_NAME(r1, 0x81007702, &(0x7f0000000140)=""/41) statx(r1, &(0x7f0000000180)='./file0\x00', 0x4000, 0x441, &(0x7f00000001c0)) mmap(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x200000c, 0x32, r0, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x2}) ppoll(&(0x7f0000000040)=[{r2, 0x200}, {r2, 0x8}, {r2, 0x480}, {r2, 0x2}, {r2, 0x300}], 0x5, &(0x7f0000000080)={0x0, 0x989680}, &(0x7f00000000c0)={0xc99}, 0x8) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000007ffc)={&(0x7f0000000000/0x2000)=nil, 0x2000}) 2018/05/29 14:45:57 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8911, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:57 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x6, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0xb) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x5c, r2, 0x200, 0x70bd26, 0x25dfdbfb, {0x6}, [@IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xfffffffffffff87a}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000000}, 0x4) 2018/05/29 14:45:58 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:58 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x2f, 0x8}}}}}, 0x0) 2018/05/29 14:45:58 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:58 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:58 executing program 4: r0 = getpgrp(0xffffffffffffffff) r1 = getpid() rt_tgsigqueueinfo(r0, r1, 0x13, &(0x7f0000000080)={0x3c, 0x8, 0x2, 0x88b}) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) chdir(&(0x7f0000000140)='./file0\x00') setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) rmdir(&(0x7f00000000c0)='./file0\x00') 2018/05/29 14:45:58 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:58 executing program 0: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x15, 0x1000000080005, 0x0) getsockopt(r0, 0x200000000114, 0x2716, &(0x7f0000000040)=""/1, &(0x7f0000000000)=0x1) 2018/05/29 14:45:58 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x5455010000000000, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:58 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8983, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:58 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"626f6e643000000000000021fffffdfd", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:58 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x32000000, 0x8}}}}}, 0x0) 2018/05/29 14:45:58 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='fd/3\x00') r1 = openat$cgroup_ro(r0, &(0x7f00000000c0)='rdma.current\x00', 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$packet_buf(r1, 0x107, 0xf, &(0x7f0000000100)=""/20, &(0x7f0000000140)=0x14) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:58 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8995, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:58 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSTI(r0, 0x5412, 0x0) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000040)) [ 3256.398740] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:58 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"626f6e64300000000000002100fdfdff", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:58 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8924, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:59 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0xbf000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:45:59 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x10, 0x8}}}}}, 0x0) 2018/05/29 14:45:59 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x2800, 0x2) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000100)=0x4, 0x4) rt_sigpending(&(0x7f0000000080), 0x8) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:45:59 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0xc0045878, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:59 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:59 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={"7369743000040000000100", &(0x7f0000000080)=ANY=[@ANYBLOB='7\x00\x00\x00\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00']}) 2018/05/29 14:45:59 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x20000005, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:45:59 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:45:59 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0xb, 0x8}}}}}, 0x0) 2018/05/29 14:45:59 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"626f6e64300000000000002100fffffd", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:59 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000100)={0x0, 0x3}) flock(r1, 0x0) ioctl$KVM_IRQ_LINE(r1, 0x4008ae61, &(0x7f0000000280)) 2018/05/29 14:45:59 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8947, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) [ 3257.512009] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:45:59 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000280)='/dev/audio#\x00', 0x9, 0x80) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000002c0)=0xa139) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, 0x0, [0x0, 0x1, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x1]}, 0x5c) r2 = accept4(r1, 0x0, &(0x7f0000000080), 0x800) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x2, 0x7fff800000000000, 0x9, 0x4, 0x1f}, &(0x7f0000000100)=0x14) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000140)={0x3ff, 0x3850, 0x2, 0xfff, 0x2, 0x0, 0x100000001, 0x8, r3}, 0x20) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x10000, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f0000000200)={{0xa, 0x4e24, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffff}, {0xa, 0x4e21, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x3000000000000}, 0x9, [0x9, 0x3f, 0x80, 0x6, 0x2, 0x100000, 0x7, 0x7fffffff]}, 0x5c) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000180)={0x10000, 0x7, 0x2000}, 0x4) 2018/05/29 14:45:59 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0xffffff89, 0x8}}}}}, 0x0) 2018/05/29 14:45:59 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={"626f6e64300000000100002100", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:45:59 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x2000ff01, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) [ 3257.753816] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:46:00 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:46:00 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"626f6e6430000000000000210000fdfd", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:00 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000001780)='/dev/cuse\x00', 0x0, 0x0) ioctl$KDSIGACCEPT(r0, 0x4b4e, 0x15) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000]}, 0xfffffffffffffc26) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000017c0)={0x0, @in6={{0xa, 0x4e24, 0x6745, @local={0xfe, 0x80, [], 0xaa}, 0x7f}}}, &(0x7f0000001880)=0x84) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='fdinfo/3\x00') getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xc) sendmsg$nl_netfilter(r2, &(0x7f0000001740)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x82}, 0xc, &(0x7f0000001700)={&(0x7f0000000180)={0x1578, 0x4, 0xb, 0x502, 0x70bd2d, 0x25dfdbfc, {}, [@nested={0x214, 0x59, [@generic="6ebc129784f94d723894b4c67ec46762e456f5913a792a644a063cb8f74a419ee1a82553fe3121c28e6053acda31c728df4be886611d85bde210b61c4732150686ed2f2572f74cfdf1d521fae13decb093e4d1bdb4292651e4325124de48dd2bc7083bbeac02a050acf8e64f05021f831fda5acbd653f10f9e981c975731477a8bc8f818df55d086190ee5bee44524", @generic="9eef45a316234531885c9776e4ef25676ce8b2687608673a1994662a240416cc602882476f44effc01517ee6f7c648c72638e7b570b02aaf38ae265763f0d229e405d8c0a056bc976e6f2e2f6fa809196d16623ca62db47622bf9ad6f3c11632c8f8dfbd8fe0174d5051caf03243064c48e4dce322f1c491cbdd5fabfef809249d716c4d5483fc379ac95541d5c3a391c48eeda923d7d669c0ba3d78ec6a80bb6621f06e467a04fa171b077ff46096eb7d07144c3a749e1c28c4fa5a864ed14049970f50e9c40577890fc1c29f6383694c3a5e200b1310423aa26616102da4b47d7ec608dbdf9b99883979c6490e4652f44140754c86bc", @generic="63ec5689a3635ac8874df93d12ad49c33d06ff5ffe5c558f00728d3ef1bd5cd6d22be14db83ec6908899b98ef83b83c6ea17fd094f1e3f27202e167593a7d4c277138e957ce9d3fa16e5f0865cea8ba9b61892543869f5d25ccce27bd0a0aaff93fe19e5dbda5cc1c99ea90f678d0bfdd4", @generic="b550dc0aeeb2ec7a6df2d1a3121c0c", @typed={0x8, 0x53, @uid=r3}]}, @typed={0x8, 0x48, @u32=0x9}, @nested={0x1224, 0x5d, [@typed={0x14, 0x42, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0xc, 0x86, @u64=0x1}, @generic="de847df3bc942b02a3e5e538748c", @generic="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", @typed={0xc, 0x38, @u64=0xfff}, @generic="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@generic="b1f549d23c8a93e3d440b1ee368a13279ea58668b9e3881f18e6252d51ece7654d6cf1123c654a1ee4d718c018d7e3a1c4e91d8c96f690d06238da18683c597e6c5f802b10bfa6db338a4b40ffb56b33ad657b669476d275b8154f11167355c45e60f33f6f822b591b961d9a3ce490a9d3867bef4f884d7e2d76cd654e822231adccd79b5569ee653ae7c3e4a55b867f646206bec946c7bb84970aac8064bb0f77987af0056c0be10ede08ee485f78acb1acf8ada0ae36fadc92735ca3eef60cd939a30961c928760f6d30fe421f5dabb5659a4002ee14663ea79a40884daa01266806bb", @typed={0x8, 0x95, @ipv4=@multicast1=0xe0000001}]}, @nested={0x24, 0x49, [@typed={0x14, 0x26, @str="73797374656dca6b657972696e6700"}, @typed={0xc, 0x5d, @u64=0x4}]}, @generic="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"]}, 0x1578}, 0x1, 0x0, 0x0, 0x80}, 0x4044004) 2018/05/29 14:46:00 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0xfdffffff, 0x8}}}}}, 0x0) 2018/05/29 14:46:00 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={"626f6e64300000000001002100", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:00 executing program 0: r0 = socket(0x10, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/ip_mr_cache\x00') r2 = socket$inet6(0xa, 0x3, 0x3a) r3 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000400), &(0x7f00000004c0)=0x4) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f0000000440)={{0xa, 0x4e21, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0xed6}, {0xa, 0x4e21, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0x40aa, [0x6, 0x4, 0x401, 0x7fffffff, 0x10000, 0x6, 0x81, 0x6]}, 0x5c) getsockopt$ARPT_SO_GET_ENTRIES(r3, 0x0, 0x61, &(0x7f00000022c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000500)=0x1) ioctl$sock_FIOGETOWN(r3, 0x8903, &(0x7f0000000980)=0x0) setpriority(0x2, r4, 0xb70) r5 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet_mreqn(r5, 0x0, 0x0, &(0x7f0000000080)={@dev, @rand_addr, 0x0}, &(0x7f00000000c0)=0xff09) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000100)={@empty, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @remote={0xfe, 0x80, [], 0xbb}, 0x200, 0x81, 0x987, 0x500, 0x4, 0x1260302, r6}) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f0000000380)={{0xa, 0x4e20, 0x5, @dev={0xfe, 0x80, [], 0x10}, 0x8}, {0xa, 0x4e24, 0xfff, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, 0x6, [0x4, 0x3, 0x9, 0x9, 0x0, 0x3f4b06b5, 0x1, 0x7]}, 0x5c) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r7, 0x6, 0xd, &(0x7f0000000040)='nv\x00', 0x486) connect(r7, &(0x7f00000000c0)=@nl=@unspec, 0x80) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e20, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0xf8}}}, &(0x7f0000000200)=0x84) setsockopt$inet6_int(r2, 0x29, 0xc8, &(0x7f0000000280), 0x4) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000240)={0x2, 0x1, 0x6, 0x40, 0x7f}, 0xc) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e21, 0xfe, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x9}, {0xa, 0x4e23, 0x10000000000007a, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x5, [0x4, 0xb, 0x6, 0x3, 0x7, 0x6, 0x0, 0x2]}, 0x5c) pipe(&(0x7f00000007c0)={0xffffffffffffffff}) r9 = fanotify_init(0xffc189e02690cf15, 0x181402) fcntl$getownex(r0, 0x10, &(0x7f0000001d40)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001d80)={{{@in=@dev, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000001e80)=0xe8) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000001ec0)={0x0, 0x0, 0x0}, &(0x7f0000001f00)=0xc) r13 = getpid() getsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000001f40)={{{@in=@rand_addr, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@remote}}, &(0x7f0000002040)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000002080)={0x0, 0x0, 0x0}, &(0x7f00000020c0)=0xc) sendmsg$unix(r0, &(0x7f0000002240)={&(0x7f0000000540)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000001c80)=[{&(0x7f00000005c0)="03daa0c836f96129152b62250df94d845101f79a83aae5e18309660757e9ff703d382a180c6f58697ee79a20c3cd426aa83e79c95a660c6d4759b2177f2715094e0af60bc9fdf41443ff2f20fa2114b4c335eb34df6c57dd96f83fd3253a08fde5fdc08afc73e99debff98e474244d51ed2e05bf0ec0038feef45bb8a60d89d596d2cda17fbd14cc255ff2f3c7d8efe06bfb728f41c40eee2de210496121f5ffef998922f4587961ad44c6c3d95b46782e5c4c6e617f292172f763446f7e36acbf7975ca345564e1b2a186db67a937392cf0cc454490701f3701a0cdf127a5d59b", 0xe1}, {&(0x7f00000006c0)="6fe8941ae355e24a6a103549e9", 0xd}, {&(0x7f0000000700)="11547626562bb2de2fbcce66d7e7c3ef15b5a44bbbf3888de2053062cd9a04", 0x1f}, {&(0x7f0000000740)="94bee7b1b66a7e1c4e9ba615ad623a695d08bb5cdf6c9fe2ab3ae34e535d5c9716f608829470822e5265f763555180", 0x2f}, {&(0x7f0000000a00)="3f0a388970d76548f4c049291733ec58253edf9f8de4de7b1dba3ea766f65c93ee0abe3246548a4f675e7dcd0d4c0821bce6a424752d72ffc24e4315144aa6c2a04c48199b2f0974b29e61a4338fa3811f7f2fa7eaf3f68433cce64c63085121ac0fc4db4d89095d5ba7eec25c0029baa29e78f265e73ccfe1dc859772c694ca16a68f98e39cf9efc6ecdef3d6d6cd26374b60168eea15229ade1927bf272b8e5f9bc089ab3041c435aafe6f42d56afcdb779686849295773d62acf93974911eb897692b375a4e659f2f29cd22ed07710df54362f7d29503b09cc367d5a9cfc20e5e1b666e22c3482f31c2a330e4c77759c97bea72", 0xf5}, {&(0x7f0000000780)="25b19b8694db9fd9cab2c1b2716bda10a039e4cf9fcdd39df8d3e6c340c67c8a2a308ba14d03b8fb23518767f5", 0x2d}, {&(0x7f0000000b00)="0aec756b3e90a85d91df3dd4ec413bad5be13967cfba0638651591144f230b104d36cc05b8eb538e130028adba8f724e46889cc8a8afae299b6c7f139372a71913f0a54880aa814e3c318d03ec5ad38c5d2e9863a5d3c01c8a262d8b3c63f1fdcbb0f32f2d73c67786a28a19357e8c3e54a0fc4fc175c5a3774de34c17857680dedcfa89bf842232b66c526d89ee6bbc79a3e52ba9ee08cbf75f5555d844cb4b556ed384dbda5686e2f39ee2b8dc229a9ebee4d6dce94797b83cc772d7f6037dadfdace8d5f058a2ef14537e7e52680fefb56fd4065e603e54b00b73acd0cdbddd3e5afa84d9b3edf34ff109ed654f", 0xef}, {&(0x7f0000000c00)="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", 0x1000}, {&(0x7f0000001c00)="eaa3d9388129cecbf96e4af8b1b92d88a7d4d12ec855f9da22affd326bb9f2e3d5605cbe68869d86666495fcda6bf769415801af58e9931ca359294787e65b14d8dfaf85c31e9b835b1c03d9d51bb9775a8ada3cb6351aedcb703d1555887eeab5198f1f2ed13f", 0x67}], 0x9, &(0x7f0000000800)=ANY=[@ANYBLOB="38000000000000000100000001000000", @ANYRES32=r8, @ANYRES32=r1, @ANYRES32=r7, @ANYRES32=r1, @ANYRES32=r9, @ANYRES32=r7, @ANYRES32=r5, @ANYRES32=r1, @ANYRES32=r3, @ANYRES32=r3, @ANYBLOB="30000000000000000100000001000000", @ANYRES32=r5, @ANYRES32=r1, @ANYRES32=r7, @ANYRES32=r1, @ANYRES32=r7, @ANYRES32=r0, @ANYRES32=r7, @ANYBLOB="0000000038000000000000000133de052a57829a00000001000000", @ANYRES32=r3, @ANYRES32=r5, @ANYRES32=r3, @ANYRES32=r5, @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r5, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r3, @ANYRES32=r7, @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r5, @ANYRES32=r3, @ANYBLOB="28000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r7, @ANYRES32=r5, @ANYRES32=r3, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r13, @ANYRES32=r14, @ANYRES32=r15, @ANYBLOB='\x00\x00\x00\x00'], 0x130}, 0x840) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xc9, &(0x7f0000000180)={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, {0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x0, [0x0, 0x0, 0x69c, 0x0, 0x4]}, 0x5c) 2018/05/29 14:46:00 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x20000022, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:46:00 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:46:00 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={"626f6e64300000000000012100", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:00 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x80ffffff, 0x8}}}}}, 0x0) 2018/05/29 14:46:00 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:00 executing program 4: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = shmget$private(0x0, 0x1000, 0x4, &(0x7f0000ffd000/0x1000)=nil) shmat(r0, &(0x7f0000ff2000/0x4000)=nil, 0x7000) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) [ 3258.648519] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:46:00 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:00 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0xc3ff, 0x8}}}}}, 0x0) 2018/05/29 14:46:00 executing program 0: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) clock_adjtime(0x0, &(0x7f0000000c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x6, 0x401) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000500)={0x0, 0x47b, 0x5, 0x4, &(0x7f00006eb000/0x4000)=nil, 0x4000000000000a}) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040), 0x4) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000080)=""/99, 0x63}, {&(0x7f0000000100)=""/185, 0xb9}, {&(0x7f00000001c0)=""/153, 0x99}, {&(0x7f0000000280)=""/32, 0x20}, {&(0x7f00000002c0)=""/49, 0x31}, {&(0x7f0000000300)=""/119, 0x77}, {&(0x7f0000000380)=""/34, 0x22}, {&(0x7f0000000d80)=""/4096, 0x1000}, {&(0x7f00000003c0)=""/62, 0x3e}], 0x9, 0x0) ioctl$KVM_ASSIGN_DEV_IRQ(r0, 0x4040ae70, &(0x7f00000004c0)={0x6, 0x4, 0x1, 0x101}) 2018/05/29 14:46:00 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000100)) setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:46:01 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:46:01 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"626f6e6430000000000000210000ffff", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:01 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x20000008, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:46:01 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={"626f6e64300000000000002100000001", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:01 executing program 4: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) ioctl$KVM_GET_XSAVE(r0, 0x9000aea4, &(0x7f00000000c0)) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000580)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000005c0)={{{@in6=@mcast1, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@rand_addr}}, &(0x7f00000006c0)=0xe8) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000004c0)={'veth0_to_bond\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000700)={{{@in=@dev={0xac, 0x14, 0x14, 0x10}, @in6=@loopback={0x0, 0x1}, 0x4e23, 0x0, 0x4e24, 0xc55, 0xa, 0xa0, 0x20, 0x2b, r1, r2}, {0x1, 0x3, 0x8, 0x7fff, 0xfff, 0xffffffffffffff80, 0x7, 0x80000000}, {0x9, 0x100000000, 0x8, 0x5}, 0x80000001, 0x0, 0x0, 0x1, 0x3, 0x3}, {{@in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4d2, 0x33}, 0x0, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x3507, 0x1, 0x1, 0xfffffffffffffff7, 0x5, 0xaf3a, 0xc1}}, 0xe8) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:46:01 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x33, 0x8}}}}}, 0x0) 2018/05/29 14:46:01 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x5, 0x20) sendmsg(r1, &(0x7f00003bbfc8)={&(0x7f0000fdbf80)=@generic={0x10000000001e, "02ff0100000001000000000000000ae77f5bf86c48020002000000f1ffffff009a480075e6a50000de010300000000e4ff064b3f013a000000080000008f00000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ecddd0206c39750c40000fd00000900000000000b0000db000004da36"}, 0x64, &(0x7f0000d1b000), 0x0, &(0x7f000012e000)}, 0x0) write$binfmt_elf32(r1, &(0x7f0000000000)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}]}, 0x58) getsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f00000001c0)=""/217, &(0x7f0000000080)=0xd9) 2018/05/29 14:46:01 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:46:01 executing program 4: setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0xfffffffffffffffd]}, 0x5c) 2018/05/29 14:46:01 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"626f6e643000000000000021000000ff", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:01 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x3200000000000000, 0x8}}}}}, 0x0) 2018/05/29 14:46:01 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:01 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x0, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f00000000c0)={{0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x42ee}, {0xa, 0x4e23, 0x5, @empty, 0xffffffffffff8a3c}, 0x1, [0x3ff, 0x6, 0x0, 0x3, 0x2, 0x7fff, 0x9, 0x87db]}, 0x5c) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:46:01 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={"626f6e643000000000000021000000fd", &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:01 executing program 0: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) ppoll(&(0x7f00000000c0)=[{r0, 0x6d9e69453789c398}, {r0, 0x4000}, {r0, 0x2d9}, {r0, 0x140}, {r0}], 0x5, &(0x7f0000000000)={0x0, 0x1c9c380}, &(0x7f0000000080)={0xc8fd}, 0x0) 2018/05/29 14:46:01 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) [ 3259.928634] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:46:02 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:46:02 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:46:02 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:02 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x5f12, 0x80800) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000280)) recvmsg$kcm(r1, &(0x7f00000005c0)={&(0x7f00000002c0)=@ipx, 0x80, &(0x7f0000000580)=[{&(0x7f0000000340)=""/202, 0xca}, {&(0x7f0000000440)=""/42, 0x2a}, {&(0x7f0000000480)=""/215, 0xd7}], 0x3, 0x0, 0x0, 0xfffffffffffeffff}, 0x10000) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x16000, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000000c0)={{{@in6=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f00000001c0)=0xe8) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000200)={r3, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}}, 0x10) 2018/05/29 14:46:02 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x2900000000000000, 0x8}}}}}, 0x0) 2018/05/29 14:46:02 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x20000014, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:46:02 executing program 0: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) clock_nanosleep(0x2, 0x1, &(0x7f0000000000)={0x0, 0x1c9c380}, &(0x7f0000000040)) r1 = request_key(&(0x7f0000000080)='id_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)=')mime_type\x00', 0xfffffffffffffffc) r2 = add_key(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000240)="a4da81d605fb8a0c480e8356994e6c07a1a2d51e7eaff5dca4950b1086a4ac4b6f4a6efcfba3a7e60e12ab8c2891e0f6cf2967c97218b0915704374f3a8ccd00f0d7c68cfdfaffb818bf2a9bd052e7510a523add897b652ba7359bc3f9bd6af63f5004b6e81be0cb4c1bd9f1e2dfb0499ad733f0189e806f412e82c9cb419d20f64eb2262a84192d2fa4bf2f34495395e2b8c8ed32891960dbf18e9b538781", 0x9f, 0xfffffffffffffff9) keyctl$instantiate(0xc, r1, &(0x7f0000000140)="177c8efc4d4d2abc46ce420ef163948b2ad2d5cfe093bd599381484439ffcfd14d33210a351ff9982bb5967dec8982719949f8bfab8e160660d159890b469c76a6e0df605aee054d35b022202bcfee85cb1966a4c2862276fa2d5e906880412a536b14ee6102cdcdef49552358a453", 0x6f, r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffe, 0x180000000000031, 0xffffffffffffffff, 0x0) tkill(r0, 0xf) 2018/05/29 14:46:02 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:03 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='>']}) 2018/05/29 14:46:03 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x600000000000000, 0x8}}}}}, 0x0) 2018/05/29 14:46:03 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:03 executing program 4: openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x40, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}, 0x5c) [ 3261.076083] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:46:03 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='O']}) 2018/05/29 14:46:03 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x8000000}, 0x0, [0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x2, 0x100000000]}, 0x5c) 2018/05/29 14:46:03 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:03 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x4000000, 0x8}}}}}, 0x0) 2018/05/29 14:46:03 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:46:03 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x20000007, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:46:03 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x6000000, 0x8}}}}}, 0x0) 2018/05/29 14:46:03 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='K']}) 2018/05/29 14:46:03 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:03 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair(0x3, 0x80004, 0x9, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000240)=0x2, 0x4) r3 = shmget$private(0x0, 0x4000, 0x4, &(0x7f0000ffb000/0x4000)=nil) shmctl$IPC_INFO(r3, 0x3, &(0x7f00000003c0)=""/249) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000280)={0x94, r4, 0x10, 0x70bd2b, 0x25dfdbff, {0xa}, [@IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x47}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x81}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gretap0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1f}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}]}, 0x94}, 0x1, 0x0, 0x0, 0x8040}, 0x840) futex(&(0x7f0000000080)=0x1, 0x1, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x1, 0x6) ioctl$SG_NEXT_CMD_LEN(r1, 0x2283, &(0x7f0000000380)=0x13) 2018/05/29 14:46:03 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/pid\x00') writev(r0, &(0x7f0000000040)=[{&(0x7f0000000100)="e3af0519a728e844c99e8023f60d04b399cf518b73e006cf398eea37716fe307cc2dbc364ad6f15d11157d244c54ff53b7d7e83f0cad1bc041e64f8493d19c3c91c5f007b82f8d30b44d47a31317aef5fd66938d735584a61ac419333ab532683594a04eec7aebbb856141a9b8b711516be29cea301a955407a83396fb654ba34be7be4a0adfba1de9b775c4dbbf6b0bd6c28abfab1b9d642af279d158cfe1edbcaf2e2adfb34d83bac5b6304ecc52d9d585fac77422", 0xb6}], 0x1) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000640)={0x20, 0x18, 0xfffffffffffffffd, 0x0, 0x0, {0x1}, [@nested={0xc, 0x6, [@generic="cc01869a93"]}]}, 0x20}, 0x1}, 0x0) 2018/05/29 14:46:03 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0xbf00000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:46:04 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='*']}) 2018/05/29 14:46:04 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x2c00, 0x8}}}}}, 0x0) 2018/05/29 14:46:04 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='\x00']}) 2018/05/29 14:46:04 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x0, [0x0, 0x1000]}, 0x5c) socket$netlink(0x10, 0x3, 0x6) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0xb9e617b0b7c4fe64, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x8, &(0x7f0000000100)=0x7ff, 0xed) 2018/05/29 14:46:04 executing program 0: r0 = epoll_create1(0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2, 0x0) perf_event_open(&(0x7f0000000140)={0x4, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000040)) pwritev(r1, &(0x7f0000001740)=[{&(0x7f0000000280)="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", 0x338}], 0x1, 0x0) 2018/05/29 14:46:04 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="1b"]}) [ 3262.187326] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:46:04 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:04 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x3300, 0x8}}}}}, 0x0) 2018/05/29 14:46:05 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:46:05 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$amidi(&(0x7f0000001180)='/dev/amidi#\x00', 0x3, 0x4400) getsockopt$inet6_tcp_buf(r1, 0x6, 0x3d, &(0x7f00000011c0)=""/73, &(0x7f0000001240)=0x49) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) clone(0x20020000, &(0x7f0000000080)="b7edd6e6f90244d050278ce2818296b3575797b5ec0e8a253cfbc5b83d74b3a51c6e7149c511f1725c23c1d4fe9f8f54802e72dbd6142bc06e5b50825b1b8af9a119039572691174d17fa778fdc61c21de04d0a01b61605bcc106b6268c2ce3f75ff5974bc0a", &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180)="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") 2018/05/29 14:46:05 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:46:05 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='&']}) 2018/05/29 14:46:05 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0xffffff80, 0x8}}}}}, 0x0) 2018/05/29 14:46:05 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:05 executing program 0: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f000000a640)=[{{0x0, 0x0, &(0x7f0000000340)=[{&(0x7f00000015c0)='\f', 0x1}], 0x1, &(0x7f0000001680)}}, {{&(0x7f0000003e80)=@ax25={0x2, {"886cffe4744a11"}}, 0x80, &(0x7f0000004fc0)=[{&(0x7f0000003fc0)="f1", 0x1}], 0x1, &(0x7f0000005000)}}], 0x2, 0x0) socketpair$inet6(0xa, 0x800, 0x198b, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) r2 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x401, 0x600440) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000200)=0x1, 0x4) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) 2018/05/29 14:46:05 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:46:05 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x800000000000000, 0x8}}}}}, 0x0) 2018/05/29 14:46:05 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x200000, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vga_arbiter\x00', 0x80, 0x0) accept4$bt_l2cap(r1, &(0x7f0000000200), &(0x7f0000000240)=0xe, 0x80000) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0x1) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000002c0)=@assoc_value={0x0, 0xfffffffffffff740}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000340)=@assoc_value={r2}, 0x8) accept(r0, &(0x7f0000000100)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, &(0x7f0000000080)=0x80) bind$ax25(r3, &(0x7f0000000180)={0x3, {"23bdd170f922ea"}, 0x5}, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:05 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='\f']}) [ 3263.352090] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. 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Check SNMP counters. 2018/05/29 14:46:05 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='#']}) 2018/05/29 14:46:05 executing program 7: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r1, r0, 0x80000) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r2, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:05 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0xb00000000000000, 0x8}}}}}, 0x0) 2018/05/29 14:46:05 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x2000000d, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:46:05 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x101000, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000000200)={r2, 0x4, &(0x7f0000000100)=[0x17cb, 0x3, 0x7ff, 0x1], &(0x7f0000000140)=[0x4, 0x401], 0x40, 0x3, 0x7, &(0x7f0000000180)=[0x1, 0x547, 0x4], &(0x7f00000001c0)=[0x7, 0x7, 0x3280, 0x3, 0x8, 0x1]}) [ 3263.579281] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:46:06 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:46:06 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='H']}) 2018/05/29 14:46:06 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:06 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x2f00, 0x8}}}}}, 0x0) 2018/05/29 14:46:06 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x6}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) 2018/05/29 14:46:06 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x20000009, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:46:06 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000040), &(0x7f00000000c0)=0x68) socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000d40)={0x0, 0x0}) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net/syz1\x00', 0x1ff) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/05/29 14:46:06 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0xbf]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:46:06 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000140)={"626f6e64e0ff0500", &(0x7f0000000100)=ANY=[@ANYRES32=r0]}) 2018/05/29 14:46:06 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0xc3ff000000000000, 0x8}}}}}, 0x0) 2018/05/29 14:46:06 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="10"]}) [ 3264.540982] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:46:06 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x100, 0x0) ioctl$EVIOCSABS3F(r1, 0x401845ff, &(0x7f00000000c0)={0x1, 0x7, 0x7, 0xe94, 0x7, 0xfffffffffffff76b}) 2018/05/29 14:46:06 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f0000001640)=ANY=[@ANYPTR=&(0x7f0000000300)=ANY=[@ANYPTR, @ANYPTR=&(0x7f0000000100)=ANY=[@ANYRES32=r0, @ANYRES32, @ANYPTR64, @ANYBLOB="3ba1ee8f121360856e40fca0a9fe467062e8939dac2e823f00ced1417ba0b71a7b9365d0f1de5c6526043e6801de122303755378a367f19bf321d99a40d4868164d0deb867db1fb6d24251d70041bcc6ea4adba1f40b75a02e735e4283f50c81358969e4ca8a217628dc024a719c6870d4114db73331a364170626f3bbf4d264c0f1f4fb2d2d62cc498714d956a0247075676abdbbd45b3092923e975284f9626766196b719f325f9c8f83998152479edc4ce2c9bdcc000c8e2c5b37a37ce8bc86f0d72f24bd9eddf8d5b7f93d3638fa1ce6bb0aedecd3775991c4d9e5d5800358a57f0a1a31e8a247562226", @ANYPTR], @ANYPTR=&(0x7f0000000240)=ANY=[@ANYRES16=r0], @ANYPTR=&(0x7f0000000280)=ANY=[@ANYRES32=r0, @ANYPTR], @ANYPTR64=&(0x7f00000002c0)=ANY=[@ANYPTR64, @ANYRES32=r0, @ANYRES32=r0], @ANYRES16=r0], @ANYRES64, @ANYPTR64=&(0x7f0000001600)=ANY=[@ANYPTR64=&(0x7f0000000340)=ANY=[@ANYPTR, @ANYPTR64, @ANYBLOB="63e238683d492a68f68542d4faa4885aa01e13cb34f48ba7c666a9fe5d81602b13a6996bbdcfcbf56af55dcfe10f470f509d62442cdc89b5ca737707f61e9967d2d5a96d6eaa708f4825eebd8af09e2c530a94b5ac29307da128df210ee675dd3ab69fd05b0665b9e9ac591192da73d92c671d15d36d2e3a14f3b06d45e64a4fc20e850a11779867dbf08074f6342bc925256f", @ANYPTR64, @ANYBLOB="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", @ANYRES32=r0, @ANYRES16=r0], @ANYPTR=&(0x7f0000001400)=ANY=[@ANYBLOB="c9d27be50e8ff3179747ce5fb15d0868cfabc69c5554db157959e4bb05c601352539caba2b0fffd852", @ANYBLOB="9a46ea383e0b2047d3e5c2f02b7027de175385a2b2e450c1de66bb3c40ec8aa8912405eda6c52b9049b12f620fafac675ed2a998f7f50b6738f3a6e1ac3d00affcd708b0a26564e267fb55499e1786c4ce8b9cab6d25372d5f5a15f503df3d50828260987aee942d4123cc57f5a256b03642dc5cbc14df65da0a5888d276096fbba52f618861b3b006149344b604020c8710188207c1c80fcbbe7630"], @ANYRES32=r0, @ANYPTR=&(0x7f0000001500)=ANY=[@ANYRES32=r0, @ANYBLOB="ba0aa8daabca1afc476ff382217961fc0f4ec9b97016ec2a5039023429189d99d22ab382de751795ef3aa3d46ccbb1ea343c702698e1c1ed0857c08fe0652442b55b5a54a4b44a8473c70e710b1b1b29e89fc648b8252fe6bf0f03c00bafca9d2100676736b05441f62e096e8dbcd12e4862c5f8fc095ab243cfbc59bcba4c599a6c75a4c442a30a44c3147c36d0888cc37c682ac6f761e8acb4208278492fbf49ed7757b1e061bb21c4d99e18a7bf64da16fd2b6c6dddea38c1deaa23b786fb723ac26ff769d5826544db7351b18f"]], @ANYRES64=r0, @ANYBLOB="0dbdb39773"]}) r1 = dup2(r0, r0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f00000000c0)={'veth1\x00', &(0x7f0000001ec0)=ANY=[@ANYPTR64=&(0x7f0000001b80)=ANY=[@ANYPTR64, @ANYRES32=r0, @ANYPTR64=&(0x7f00000019c0)=ANY=[@ANYRES32=r1, @ANYBLOB="0b60039847b5259ed1dcd8c58cc8f0e22e85af3a8d19ad027b3b4dfd6e82d72d3a1eae926c8800cee153846be88ef8f26f3e99535927560a326aa9accbf57ab6cf60657f0c559b1b2fb1de2fc3ab8133faad3b54d7bdb46ef684552105a3228fa113d547ba30d269ba42e0ea353062929d79988c02b7add89cb555332e288901411ea67ef44cf31c226aa509fbffd4c7244e3947c7ae37aea13221b3cfc6edba2931d4c7ec82c7ec4a9b36099c43868e4c8dc11567c2176162d5718cabf15b7f198387d95021d7f8ad8d577ca8f91311d280832c33f9cce964f15c612e6805e50e5fa1cbfcf1c96310a059b29c52875559", @ANYBLOB="9f5cb8d0948f7d21e255549cae0e4340141b4046f83b8cffb8bfb1a1973acc05b68aedd8c41ef461526738fced35894a9d4c02f62161c9cdd52599f49e361c0f7deb6d32f1bdfa2a8602c9b72e4e181ebab43fae19bbeae22afa223095b1211e32706508fc8b6724ba61fe929283abccc96affca9aeee558d3b7edab143ba75bc3a2362f44e218e4c55225a90c", @ANYPTR64], @ANYPTR=&(0x7f00000016c0)=ANY=[@ANYRES16=r0, @ANYRES16, @ANYBLOB="570c67dce1b00d5e3e374af198f3c005b1b3285f0cdcad030b385364d70aedaed3e5005b8610f11fa28400e3d4ae17aa5cd450128dcc06a8a0cb7320f75063d4ccb524d5f13f1fc905400fe073", @ANYPTR64, @ANYRES32=r0, @ANYRES64=r1], @ANYBLOB="bde9ab5c42dd85698955d68109f633e89f136f6419c5a8e852bfe3ce1a8bb8d3f373c6afffd0516a0cc5f959eaff5b447b6aef36bdf1fbe5f92385616d399a30afadb0f42406bc862d0d1671c488556a0740b9365990d293887c4a30b258c8bcc779038bc3e1dd1582d4b209fb2555", @ANYPTR=&(0x7f0000001740)=ANY=[@ANYBLOB="ec2e90994a69d3580e37e4d550f3edaa442c1741be39e6766c7a06e7ec54daaae427c9c3cd14e3c4701782c94d0073bd4594e7a5da26187f1e19c5bf02b8bee1e01db872e7e8364c298ef0167ab54474f4005fee7d37c9911bfa8f8e756a7a2d7c4fe6ba4815b6e35ad9e464eb190511a948d56cdc154479de445621a74e20da6515ea5ba3c93d333cec70e619dc7237f20bffe69ce59570e136cb9170b87249fd07b63e50415848f540ce1ea8b0b2eba71235a96826a6e57cee8d457f1fb70a7eead5f1e5151b30e2ade89bf713e849cfc37c6825577e2e579d8b8c11db19fa0a", @ANYPTR64, @ANYRES16, @ANYPTR, @ANYRES16, @ANYPTR], @ANYRES32=r0], @ANYRES16=r0, @ANYPTR64=&(0x7f0000001cc0)=ANY=[@ANYPTR=&(0x7f0000001c40)=ANY=[@ANYPTR, @ANYPTR64, @ANYRES32, @ANYRES64=r1, @ANYPTR64, @ANYRES64=r1, @ANYRES64=r1, @ANYPTR, @ANYRES64=r1], @ANYRES16=r0, @ANYBLOB="55d937a35a25a73162a18b5c86e96d8ddcd0b4c279749f835de6d34b0050f762d57df4d4033c7573e2ffc495da582e38d5b0a22db3e01276ced99019589c542519573a3417420786840abb46a1c85bb5e974e6492167d8918a8e150cb8ed129fbbfd49b06c2abab5cea25e05292cd5f59b44ea0e796d31727dc63c54d79b717436617e0c9d78e8a5345ef27893997b198a2f687ba6201ce20712c5613277ea7940b2f357c75d477c624737342c4e864762ad3dd0838bd7340faae22535e53623bdc90f5a3dcffa7c179a505e8913c6c75a7537", @ANYBLOB="80739e70fe7a13ff6e0f380a331df6d165983db554e53633a157e0cb00985c2931ca9cb1521cd3cea58698fbadcb29f9b4677c8de2006e2d5b618302892bc860e22d5e6fb8fd200e3ed8941c89ea1c0a46320bd93103fe5819b3294e807f97e41a8af6b7b2ce90ffae5fce88f9aa0ea00fa30f1943647267d339fb6a4b28df5b6f1fc84244a1bd0e43619dd6c9c0f4058fa25457a2f9d02804956909febc6eb1bea15ba9c9778548459ab59efda9f05a8be9e464af73a0002a628ab017c28191794794b196bc09ae930ba70099e2a9226f039c50287c448d51cfde2bccf86871a51de83f5c7cae0b93dd6909fb5eaae8a0c28fb27320"], @ANYRES32, @ANYRES16=r1, @ANYBLOB="30dafa63b37fe6ce6a4a9158cb2ea9b81bfe36b2efb256c2083f3d2ee1bae5089ee39a42a5dcfacbb2212e9c60eab7a3da1306bc82c76d4db67c8e21900e9615f8bd30d0a2e4612ec5cbe6ed95dea326d275fd555879c13947a7349c4ef996a7ccf43ca322f5d8ed814671ed12abd95ff77406e3b9a08018d21c3f1d63f4026391247800ae193725a33b2912320da64e87"]}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000001680)={r0}) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000080)) 2018/05/29 14:46:06 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x89ffffff00000000, 0x8}}}}}, 0x0) 2018/05/29 14:46:06 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000240)) r1 = getpgid(0x0) r2 = syz_open_procfs(r1, &(0x7f00000002c0)='net/ptype\x00') r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x70, r3, 0xa00, 0x70bd29, 0x25dfdbff, {0x10}, [@IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1, 0x20}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x70}, 0x1, 0x0, 0x0, 0x10}, 0x800) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x4e22, 0x8, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x5}}, 0x5c) 2018/05/29 14:46:06 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='N']}) [ 3264.729511] @: renamed from bond0 2018/05/29 14:46:07 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:46:07 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000f80)=@bind={0x16, 0x88, 0xfa00, {0xffffffff, 0x0, 0x0, @ib={0x1b, 0x0, 0x0, {"a6c87395e68162820688158919f73c42"}}}}, 0x90) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x0, 0x400) sendto$ipx(r1, &(0x7f0000000080)="5c106ea08b7d9aee44ae0eb2616090d91a9493c2239aee839c9d0ce7544fc775d11db614f10513e45d7826bd87e95dea677939044eb48b395334dd758e", 0x3d, 0x8000, &(0x7f00000000c0)={0x4, 0x4, 0x4, "abc87fcde2db", 0x9e}, 0x10) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000140)={0x1, &(0x7f0000000100)=[{0x0}]}) syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0x5, 0x8800) ioctl$DRM_IOCTL_SWITCH_CTX(r1, 0x40086424, &(0x7f0000000180)={r2}) 2018/05/29 14:46:07 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x20000002, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) 2018/05/29 14:46:07 executing program 4: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x76f0, 0x200000) ioctl$TIOCGWINSZ(r0, 0x5413, &(0x7f0000000100)) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0xc83d, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f00000000c0)=[{0xe, 0x5}, {0x4, 0x1}, {0x4, 0x3}, {0x4, 0x4}, {0x4, 0xb5e}, {0xf, 0x2}], 0x6) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:46:07 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="12"]}) 2018/05/29 14:46:07 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0xb000000, 0x8}}}}}, 0x0) 2018/05/29 14:46:07 executing program 7: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x1f, 0x82) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000100)={'filter\x00', 0xcc, "b08a02d059c3747e0710f42644b9c5e52e058918fd524ff7378465647d808d49ba4a82b4fa91b25de069562d0dcc27dc3822222674c0474586a883012e21541875ccdc5a1e89cc064bbccae5080888e443fa7ad50e58552c127f4a83d4c0c146d4cad5fd06497750e5cead8280ef21388243501a46e279da094951f983dcda306d427a0e22b09fa7fc5283d9395830eb4c651075d4ca21006d74f58d265c2503fc9aa646136e54d38cc0a757df3ecf6cef670c6531f1f7072b0b8fd8263ceeab070391c110b835d5744fbe58"}, &(0x7f0000000080)=0xf0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000200)={0x1, 0x4000}) ioctl$sock_SIOCETHTOOL(r1, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:07 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:46:07 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket(0x19, 0x1, 0x26bc) r2 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x8, 0x8600) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f0000000340)) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000040)=0x20, 0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000000)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[]}) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/29 14:46:07 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x33000000, 0x8}}}}}, 0x0) 2018/05/29 14:46:07 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='<']}) 2018/05/29 14:46:07 executing program 4: setsockopt$inet6_MRT6_DEL_MFC(0xffffffffffffffff, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) [ 3265.655963] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/05/29 14:46:07 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x8002) r1 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x101000, 0xa0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000080)="5068399bedf09514da0bcac69b027675", 0x10) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000001c0)={'filter\x00', 0xbe, "797efe2cbfbe39d0f36440963acaf8c98e9566c627a7cc93d5baac5f9f9697067f4b0ca516f2e361a1ee8c1dc96a1282213f3241a13a6e77040495b6609f52aee2684ddad1e4b5ab00fe8569e8033893e6dd84340afb23a74ebbe6fbcd369ecd5b6e7dd65677ca67b11bb28fa99e62c6c54110a93df117f07bf414e89d9c98d100bd2161c17f59e4c575faae2264789b1b7425d58dfc3111c0001eba0c0c0b7c2f86a30afff5556dbbc784e92bbc321df7e0a5947348d635310942d50559"}, &(0x7f0000000040)=0xe2) write(r0, &(0x7f00000002c0)="b63db85e1e8d020000feff00003ef0011dd2bc7018cebc9bc2feffffffffffffffe22c9b160096aa1fae1a", 0x2b) 2018/05/29 14:46:07 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={0xffffffffffffff9c, 0x0, 0x1, 0x3, &(0x7f0000000080)=[0x0], 0x1}, 0x20) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000100)=""/112) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000180)={{0x7f, 0x0, 0x5, 0x5, 0x7fff, 0x2}, 0x4}) bind$rds(r1, &(0x7f00000001c0)={0x2, 0x4e24, @rand_addr=0x2}, 0x10) 2018/05/29 14:46:07 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x20000004, &(0x7f000031e000)={0x3, 0x4e22}, 0x1c) 2018/05/29 14:46:07 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x2b000000, 0x8}}}}}, 0x0) [ 3265.912421] sg_write: data in/out 167162/1 bytes for SCSI command 0x16-- guessing data in; [ 3265.912421] program syz-executor0 not setting count and/or reply_len properly 2018/05/29 14:46:08 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:46:08 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) pipe(&(0x7f0000000000)) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB]}) 2018/05/29 14:46:08 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='\b']}) 2018/05/29 14:46:08 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xd1, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x4) 2018/05/29 14:46:08 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0xe80, 0x8}}}}}, 0x0) 2018/05/29 14:46:08 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x20000004, &(0x7f000031e000)={0xfffffffd, 0x4e22}, 0x1c) 2018/05/29 14:46:08 executing program 0: mlockall(0x1) 2018/05/29 14:46:08 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:46:08 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='P']}) 2018/05/29 14:46:08 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x3c00000000000000, 0x8}}}}}, 0x0) 2018/05/29 14:46:08 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x200000402, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000000)="f05b7327e9e934bdf8df6aafadb9474754060d1a99d3af496a10639c678035b2224deef35935e4762b18e5560ec02fa43692c7e2ecbc461d63868fd08ad08532df0498be3dbf7e78740cae022788f75434c7cbccd4f3e7f4397f95578e06fd663ff19b94") ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000180)={0x0, 0x0, 0xffffffffffffffff}) 2018/05/29 14:46:08 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_mr_cache\x00') getsockopt$inet_buf(r1, 0x0, 0x2c, &(0x7f0000000100)=""/245, &(0x7f0000000080)=0xf5) ioctl$sock_SIOCETHTOOL(r0, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="8c"]}) 2018/05/29 14:46:08 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x20000004, &(0x7f000031e000)={0xe, 0x4e22}, 0x1c) 2018/05/29 14:46:08 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB=';']}) 2018/05/29 14:46:08 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe2(&(0x7f0000f61000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r3 = userfaultfd(0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) write$binfmt_script(r2, &(0x7f00000001c0)={'#! ', './file0', [], 0xa, "a1"}, 0xc) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x1c) tee(r1, r0, 0x2, 0x0) dup2(r1, r3) 2018/05/29 14:46:08 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x800e000000000000, 0x8}}}}}, 0x0) 2018/05/29 14:46:09 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r0, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(blowfish)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a4775b0", 0x4) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x80, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0xfffffe06}], 0x1}, 0x0) 2018/05/29 14:46:09 executing program 7: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x4100, 0x0) ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f0000000080)) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r1, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000140)={0x5, &(0x7f0000000100)=[{}, {0x0}, {}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000280)={r2, 0x6, &(0x7f0000000180)=[0x7, 0xff, 0xfffffffffffffff9, 0x80000001, 0x0, 0x1000], &(0x7f00000001c0)=[0x8], 0x1, 0xa, 0x8000, &(0x7f0000000200)=[0x2, 0x4, 0x2, 0x4, 0x71, 0xc0f, 0x0, 0x8, 0x83, 0xd85b], &(0x7f0000000240)=[0x4]}) 2018/05/29 14:46:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x3, 0x5, 0x0, 0xb, 0x20, 0x9, "c27cb519b156124a9415a57392d0a8e1c56e103ac9e7e5950744f4e36879d1f9b14e012dd4732d4af3705ecf4ebb4c14618726f5e02203f0bc760b69f95a52b4", "292fa210d05e4904b360535ba354b08d734e34ccfb3161d515aa102bd194d7adab032326ee9e465698972af53fcb5dc72cdf2bd38f449e0429e4d24dc1561684", "0527a9402ffc0a59c1a1035565ae8528aedaac9a6202c1917effa724c742fc82", [0x5e13, 0x6]}) r1 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x8000400000000c9, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000280)='net/udp\x00') ioctl$LOOP_SET_FD(r0, 0x4c00, r2) ioctl$VT_GETSTATE(r2, 0x5603, &(0x7f0000000000)={0x2, 0x100000000, 0xffffffffffffffc1}) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) 2018/05/29 14:46:09 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x3200, 0x8}}}}}, 0x0) 2018/05/29 14:46:09 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='3']}) 2018/05/29 14:46:09 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x20000004, &(0x7f000031e000)={0x10, 0x4e22}, 0x1c) 2018/05/29 14:46:09 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000100)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x40a85321, &(0x7f0000000080)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfdfdffff]}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dsp\x00', 0x0, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000efb000)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/29 14:46:09 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) read(r0, &(0x7f0000000000)=""/158, 0x9e) fadvise64(r0, 0x0, 0x2, 0x2) 2018/05/29 14:46:10 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x20000004, &(0x7f000031e000)={0x3fffffff, 0x4e22}, 0x1c) 2018/05/29 14:46:10 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) ioctl$KVM_SET_XSAVE(r0, 0x5000aea5, &(0x7f0000000100)={"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"}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r1, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:10 executing program 3: syz_emit_ethernet(0xffd1, &(0x7f000070aef1)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff}, @udp={0x0, 0x2900, 0x8}}}}}, 0x0) 2018/05/29 14:46:10 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='\'']}) 2018/05/29 14:46:10 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='Q']}) 2018/05/29 14:46:10 executing program 7: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x40, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000000100)={0x1, 0x0, [0x6, 0x4, 0x2, 0x8, 0x9, 0x4, 0xfaf1, 0x93a]}) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r1, 0x8923, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="01"]}) 2018/05/29 14:46:10 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000040)=@routing, 0x8) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r1, 0x29, 0x35, &(0x7f0000000080)=0x3, 0x4) sendto$inet6(r1, &(0x7f0000000080), 0x0, 0x20000004, &(0x7f000031e000)={0x9, 0x4e22}, 0x1c) 2018/05/29 14:46:10 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'bond0\x00\x00\x00\x00\x00\x00!\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB='-']}) [ 3393.138024] INFO: rcu_sched self-detected stall on CPU [ 3393.143572] 0-....: (124999 ticks this GP) idle=83a/1/4611686018427387906 softirq=1045317/1045317 fqs=31204 [ 3393.153869] (t=125000 jiffies g=547346 c=547345 q=1310) [ 3393.159395] NMI backtrace for cpu 0 [ 3393.163006] CPU: 0 PID: 22458 Comm: syz-executor4 Not tainted 4.17.0-rc7+ #73 [ 3393.170268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 3393.179598] Call Trace: [ 3393.182158] [ 3393.184298] dump_stack+0x1b9/0x294 [ 3393.187908] ? dump_stack_print_info.cold.2+0x52/0x52 [ 3393.193713] ? lock_release+0xa10/0xa10 [ 3393.197676] nmi_cpu_backtrace.cold.4+0x19/0xce [ 3393.202327] ? lapic_can_unplug_cpu.cold.26+0x3f/0x3f [ 3393.207500] nmi_trigger_cpumask_backtrace+0x151/0x192 [ 3393.212757] arch_trigger_cpumask_backtrace+0x14/0x20 [ 3393.217927] rcu_dump_cpu_stacks+0x175/0x1c2 [ 3393.222317] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 3393.227317] check_cpu_stall.isra.61.cold.80+0x36c/0x59a [ 3393.232753] ? print_other_cpu_stall+0x4a0/0x4a0 [ 3393.237495] ? debug_check_no_locks_freed+0x310/0x310 [ 3393.242663] ? find_held_lock+0x36/0x1c0 [ 3393.246706] ? zap_class+0x720/0x720 [ 3393.250402] ? perf_trace_lock+0xd6/0x900 [ 3393.254526] ? zap_class+0x720/0x720 [ 3393.258220] ? graph_lock+0x170/0x170 [ 3393.262001] ? graph_lock+0x170/0x170 [ 3393.265792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3393.271310] ? pvclock_gtod_notify+0x2db/0x3c0 [ 3393.275880] ? graph_lock+0x170/0x170 [ 3393.279683] ? graph_lock+0x170/0x170 [ 3393.283471] ? __lock_is_held+0xb5/0x140 [ 3393.287526] rcu_check_callbacks+0x21b/0xad0 [ 3393.291918] ? rcu_cpu_stall_reset+0x210/0x210 [ 3393.296483] ? trace_hardirqs_off+0xd/0x10 [ 3393.300700] ? raise_softirq+0x1b2/0x450 [ 3393.304742] ? raise_softirq_irqoff+0x310/0x310 [ 3393.309401] ? account_guest_time+0x3d0/0x3d0 [ 3393.313884] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 3393.319408] ? hrtimer_run_queues+0x70/0x390 [ 3393.323807] ? run_local_timers+0x168/0x1d0 [ 3393.328114] ? timer_clear_idle+0x50/0x50 [ 3393.332248] ? account_system_time+0x7f/0xb0 [ 3393.336639] ? account_process_tick+0x76/0x240 [ 3393.341206] update_process_times+0x2d/0x70 [ 3393.345508] tick_sched_handle+0x9f/0x180 [ 3393.349635] tick_sched_timer+0x45/0x130 [ 3393.353678] __hrtimer_run_queues+0x3e3/0x10a0 [ 3393.358241] ? tick_sched_do_timer+0x1a0/0x1a0 [ 3393.362806] ? hrtimer_start_range_ns+0xd10/0xd10 [ 3393.367634] ? pvclock_read_flags+0x160/0x160 [ 3393.372109] ? kvm_clock_read+0x25/0x30 [ 3393.376065] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3393.381061] ? kvm_clock_read+0x25/0x30 [ 3393.385022] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 3393.390044] ? ktime_get_update_offsets_now+0x3d3/0x5c0 [ 3393.395397] ? do_timer+0x50/0x50 [ 3393.398850] ? rcu_nmi_exit+0xd7/0x2b0 [ 3393.402723] ? do_raw_spin_lock+0xc1/0x200 [ 3393.406942] hrtimer_interrupt+0x2f3/0x750 [ 3393.411171] smp_apic_timer_interrupt+0x15d/0x710 [ 3393.416000] ? smp_call_function_single_interrupt+0x650/0x650 [ 3393.421874] ? _raw_spin_lock+0x32/0x40 [ 3393.425828] ? _raw_spin_unlock+0x22/0x30 [ 3393.429960] ? handle_edge_irq+0x330/0x870 [ 3393.434178] ? task_prio+0x50/0x50 [ 3393.437705] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3393.442553] apic_timer_interrupt+0xf/0x20 [ 3393.446766] [ 3393.448990] RIP: 0010:__sanitizer_cov_trace_pc+0x38/0x50 [ 3393.454416] RSP: 0018:ffff8801c066f938 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 3393.462105] RAX: 0000000000040000 RBX: ffff8801b4b30900 RCX: ffffc900088fd000 [ 3393.469354] RDX: 0000000000000002 RSI: ffffffff84b30867 RDI: 0000000000000005 [ 3393.476602] RBP: ffff8801c066f938 R08: ffff88018c7cc140 R09: ffffed003b5c46d2 [ 3393.483853] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000000 [ 3393.491103] R13: ffff8801c050e900 R14: ffff8801ce8569a0 R15: ffff8801ce8568c0 [ 3393.498364] ? lo_ioctl+0x1aa7/0x2130 [ 3393.502149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3393.507669] lo_ioctl+0x1aa7/0x2130 [ 3393.511277] ? exit_robust_list+0x290/0x290 [ 3393.515582] ? lo_rw_aio_complete+0x430/0x430 [ 3393.520062] blkdev_ioctl+0x9b6/0x2020 [ 3393.523933] ? blkpg_ioctl+0xc40/0xc40 [ 3393.527804] ? lock_downgrade+0x8e0/0x8e0 [ 3393.531940] ? kasan_check_read+0x11/0x20 [ 3393.536073] ? rcu_is_watching+0x85/0x140 [ 3393.540201] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 3393.545376] ? __fget+0x40c/0x650 [ 3393.548814] ? expand_files.part.8+0x9a0/0x9a0 [ 3393.553385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 3393.558908] block_ioctl+0xee/0x130 [ 3393.562520] ? blkdev_fallocate+0x400/0x400 [ 3393.566825] do_vfs_ioctl+0x1cf/0x16a0 [ 3393.570694] ? rcu_pm_notify+0xc0/0xc0 [ 3393.574566] ? ioctl_preallocate+0x2e0/0x2e0 [ 3393.578957] ? fget_raw+0x20/0x20 [ 3393.582399] ? putname+0xf2/0x130 [ 3393.585833] ? rcu_read_lock_sched_held+0x108/0x120 [ 3393.590830] ? kmem_cache_free+0x25c/0x2d0 [ 3393.595070] ? __x64_sys_futex+0x477/0x680 [ 3393.599299] ? do_futex+0x27d0/0x27d0 [ 3393.603094] ? security_file_ioctl+0x94/0xc0 [ 3393.607489] ksys_ioctl+0xa9/0xd0 [ 3393.610928] __x64_sys_ioctl+0x73/0xb0 [ 3393.614808] do_syscall_64+0x1b1/0x800 [ 3393.618695] ? finish_task_switch+0x1ca/0x840 [ 3393.623176] ? syscall_return_slowpath+0x5c0/0x5c0 [ 3393.628091] ? syscall_return_slowpath+0x30f/0x5c0 [ 3393.633016] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 3393.638372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 3393.643204] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 3393.648376] RIP: 0033:0x455a09 [ 3393.651559] RSP: 002b:00007f0b6560ec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 3393.659261] RAX: ffffffffffffffda RBX: 00007f0b6560f6d4 RCX: 0000000000455a09 [ 3393.666531] RDX: 0000000000000013 RSI: 0000000000004c00 RDI: 0000000000000014 [ 3393.673783] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 3393.681039] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 3393.688292] R13: 00000000000002de R14: 00000000006f9570 R15: 0000000000000000