x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:20 executing program 6: r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r0, 0x65, 0x10000000004, &(0x7f0000fe1000)="c8d63f23", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x7, 0x3, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$llc(r1, &(0x7f0000001000-0x63)=""/99, 0x63, 0x40, &(0x7f0000991000-0x10)={0x1a, 0x9, 0x800, 0x4, 0x5, 0x7, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0x0, 0x0]}, 0x10) 2018/01/26 23:48:20 executing program 7: mmap(&(0x7f0000000000/0xdff000)=nil, 0xdff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f000001b000-0x5c)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, {0xa, 0x3, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x81, 0x5]}, 0x5c) mmap(&(0x7f0000dff000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000dff000+0xc48)={0x0, 0x0}) r2 = accept$unix(r1, &(0x7f0000df1000)=@file={0x0, ""/4096}, &(0x7f0000c1e000)=0x1002) r3 = socket$inet6(0xa, 0x80005, 0x0) ioctl$sock_ifreq(r3, 0x8970, &(0x7f0000dec000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_names=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000bee000)={0x0, 0x80000, 0xffffffffffffff9c}) listen(r3, 0xb0a) r4 = socket$inet(0x2, 0x4, 0x5) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f000003b000)={@common='lo\x00', @ifru_flags=0xfffffffffffffffd}) r5 = socket$inet_tcp(0x2, 0x1, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) bind$inet(r5, &(0x7f000017b000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000dff000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000dff000)=@int=0x0, &(0x7f000036a000-0x4)=0x4) getsockopt$sock_buf(r5, 0x1, 0x18, &(0x7f0000dee000)=""/0, &(0x7f0000dee000)=0x0) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000be9000-0x4)=0x0, &(0x7f0000dfb000-0x4)=0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x200000000000a, &(0x7f00009c2000)=0x6, 0x4) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000a21000)=0x0, &(0x7f0000df8000-0x4)=0x4) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f00007ee000)={0x8000, 0x204, 0xffffff7ffffffff8, 0x2, 0x0}, 0x10) sendto$inet(r5, &(0x7f0000de2000-0x1)='U', 0x1, 0x20008045, &(0x7f0000db5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000df4000-0x18)=@add_del={0x2, &(0x7f000092e000)=@generic="cf00a500050000008000000165ef47fc", 0x3}) setsockopt$sock_int(r1, 0x1, 0x100000000c, &(0x7f00001bb000-0x4)=0x8, 0x4) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000df5000-0x4)={0x7}, 0x4) setsockopt$inet_tcp_buf(r5, 0x6, 0x1f, &(0x7f00005b3000)="1f0000000000000000f9fffc8f36f800000733f1a5a78631df491525c301040008000000004fa607", 0x28) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000df5000)=0xaf, 0x4) pipe(&(0x7f0000df3000)={0x0, 0x0}) getsockname(r1, &(0x7f0000df9000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000bac000-0x4)=0x14) setsockopt$SO_BINDTODEVICE(r4, 0x1, 0x19, &(0x7f0000c51000-0xe)=@generic="fd5f6f5eebc841c763ec6807a0da1a1a", 0x10) sendto$inet(r5, &(0x7f0000dfc000)="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", 0x105d, 0x14, 0x0, 0x0) read(r5, &(0x7f0000dfe000)=""/4096, 0x13a0) 2018/01/26 23:48:20 executing program 3: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_proto_private(r0, 0x89e0, &(0x7f0000002000-0x62)="") mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000008000-0x10)=@common='dummy0\x00') r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000001000)=0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000000a000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, &(0x7f0000002000-0x20)={0x8, 0x9, 0x7, 0x101, 0x6, 0x1ff}) write(r0, &(0x7f0000008000)="50f7696dbf09537fccf136eeb844b04c2291bfa0bf944e4894a700066c49ea9b1a0dda0d6554f9ce6041ded95c31b3d0e5fa75e73c0b28e0745e6d9aad872ca41110e29e34c3fce7c1bd7aca21d9b12ff42246401fd971248e3af95bffad73e25d063efdf13ad5a41b583b7af649dbf9f4039922c350c74d86e16d6e0893f7aefe0ea90c3d2564d9fc48b502f4f5bb25165bf47d6b87eb5367f47c5b764cdd5ffb8fa75cef8a24722e6c370f18f75e8b6e4908e73ccb5d6475f57393aa7a2b5691e31b1a4176c061ebfd74eb4b5a02536b2bd930250200114b4017cf3d5ee827b0c9", 0xe2) 2018/01/26 23:48:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_netdev_private(r0, 0x89f3, &(0x7f0000f19000)="9a578922d23e46e316d1390e231a5c89c131f635202b7f216e8f01000528da59b66a953209368b3eeae64ec9e587f0d2f583dddb634925f0609587") bind$inet(r0, &(0x7f0000e51000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000a3c000)=0x0, 0x4) 2018/01/26 23:48:20 executing program 0: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0xa, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000003000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000004000)=0xb) bind$netrom(r0, &(0x7f0000000000)=@full={{0x3, {"8c95d95577cf32"}, 0x0}, [{"c01f56c81b1dbf"}, {"129ba27a122a3d"}, {"66cb0dd6439e0f"}, {"c70cfa623bf2fa"}, {"db3dbf03cf6086"}, {"337bd2405f709f"}, {"d267d9adf2a2cb"}, {"9c78c8189a958a"}]}, 0x48) 2018/01/26 23:48:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x48000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00008a6000-0x10)={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000f5a000-0x4)=0x5, 0x4) connect$inet6(r1, &(0x7f0000dd6000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, 0x1c) r2 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_dccp_int(r0, 0x21, 0x1, &(0x7f00006a6000-0x4)=0x100, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, &(0x7f0000453000-0x4)=0x3, 0x4) bind$inet6(r2, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r3 = socket$inet6(0xa, 0x2, 0x0) accept4$nfc_llcp(r0, &(0x7f0000970000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000f96000-0x4)=0x60, 0x800) socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$sock_int(r3, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r3, &(0x7f00001a6000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, 0x1c) bind$inet6(r3, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00005cd000)={@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000739000)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f000086e000-0xe8)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @rand_addr=0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000464000)=0xe8) socketpair(0x11, 0x2, 0x20, &(0x7f0000531000)={0x0, 0x0}) 2018/01/26 23:48:20 executing program 2: mmap(&(0x7f0000000000/0xffa000)=nil, 0xffa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff1000-0x4)=0x8000000000004, 0x9c) r1 = socket$packet(0x11, 0x400000002, 0x300) setsockopt$packet_int(r1, 0x107, 0x9, &(0x7f0000853000)=0x4, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000c48000-0x4)={r1}) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000ffa000)={0x0, 0xeb, "dd3fab4a1cf6459e16b925ca24dc6a7f8d862e86632962fcc22e65f51405f9b9b44881169bdedb4b41e95bb67ffbe3f77fe5efe9f80b2bb8bad901575886c33fb7a94d115cc09325141d6d2cc0bd2f0e4bb61bbac7546f7e6ab93962055b025959ba7c875227ddfef9a94a8f7cbae18785d115c8317eba8e801224e68193774fe8969c8e6a44af63daaa9fec3401c9f0c13679964b2a4c2edd01febe5872b9ccfc5e12ca830d152368a69c95e9b73772b4362aef5ef580722bd979cd603369d0dec42660b77aeef89cb821ac2438f317b511e8777209d8d27b15aa46fbcc25ab8d8a41107e4e15d6a6f5d1"}, &(0x7f0000202000-0x4)=0xf3) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000ffb000-0x10)={r3, 0x10001, 0x2, 0x7f}, &(0x7f0000b88000)=0x10) socket$inet(0x2, 0xb, 0x7) r4 = socket(0x3, 0x6, 0x5) mmap(&(0x7f0000ffa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000ffa000)={0x80, 0xffff, 0x9, 0x112, 0x20}, 0x14) sendto$inet(r0, &(0x7f0000865000)="", 0xffe4, 0x0, &(0x7f0000fda000-0x10)={0x2, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/26 23:48:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) [ 1529.618235] RDS: rds_bind could not find a transport for 172.20.5.170, load rds_tcp or rds_rdma? 2018/01/26 23:48:20 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@ethernet={0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10, 0x80800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000000)=""/17, &(0x7f0000001000-0x4)=0x11) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000002000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000002000-0x20)={0xa51, 0x0, 0x2, 0x0}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000001000-0x10)={r2, 0x80}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000002000)=0x4, 0x4) socket$llc(0x1a, 0x1, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000003000)={0x0, 0x0}) getuid() mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000005000-0x2)={@remote={0xac, 0x14, 0x0, 0xbb}, @rand_addr=0xb7, @local={0xac, 0x14, 0x0, 0xaa}}, 0xc) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000006000-0x8)={0x0, 0x0}) ioctl$sock_ifreq(r3, 0x8932, &(0x7f0000005000)={@generic="3450218d0779f302fbb668e0d9506b53", @ifru_map={0xffffffff, 0x5, 0x8, 0x2, 0x1a73, 0x7f}}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000007000-0xaf)=""/175, &(0x7f0000007000-0x4)=0xaf) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000003000)={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x306, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x16}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x62, {0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x13}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='ip6tnl0\x00'}) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000004000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000007000)={r2, 0x0}) 2018/01/26 23:48:20 executing program 0: mmap(&(0x7f0000000000/0xe5000)=nil, 0xe5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f00000e1000-0x46)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="8a53ee431abe", @broadcast=0xffffffff, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @rand_addr=0x0}}}}, 0x0) socketpair(0xa, 0xa, 0x80, &(0x7f00000c5000)={0x0, 0x0}) ioctl$sock_ifreq(r1, 0x8922, &(0x7f00000e5000-0x3d)={@generic="e183882ba85c8198fbb1c8b768493583", @ifru_settings={0x2a90, 0x6, @cisco=&(0x7f00000e4000)={0xffff, 0x1}}}) mmap(&(0x7f00000e5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f00000e5000)={@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @loopback=0x0, @multicast2=0x0}, &(0x7f000006a000)=0xc) 2018/01/26 23:48:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000352000)={{{@in=@empty=0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000d30000-0x4)=0xe8) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000002000)=""/16, &(0x7f0000005000)=0x10) r1 = accept$inet(r0, 0x0, &(0x7f0000bbb000-0x4)=0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000ee3000-0x4)=0x0, &(0x7f0000fc4000)=0x4) [ 1529.621532] RDS: rds_bind could not find a transport for 172.20.0.187, load rds_tcp or rds_rdma? 2018/01/26 23:48:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x0, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x82d, &(0x7f0000b93000)=0x4, 0x4) socketpair(0x3, 0x6, 0x7, &(0x7f0000981000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000ff5000-0x14)={0x0, 0x80000000, 0xfffffffffffff629, 0x0, 0x20, 0x7fffffff}, &(0x7f0000e25000)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000e4a000)={r2, 0x1c, &(0x7f0000965000-0x1c)=[@in6={0xa, 0x2, 0xbe0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x100000000}]}, &(0x7f0000280000-0x4)=0x10) 2018/01/26 23:48:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x2) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00001d9000-0x9)='westwood\x00', 0x9) r1 = socket(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000375000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) bind$inet6(r1, &(0x7f0000b65000)={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00005a9000)=[], 0x0) 2018/01/26 23:48:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000d1d000)={&(0x7f0000d8a000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00006fa000)={&(0x7f0000c67000)=@bridge_dellink={0x15, 0x11, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_AF_SPEC={0x8, 0x1a, [{0x4, 0x0, ""}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00005d1000-0x4)={r0}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00002f9000)={0x20, 0x100, 0x8003, 0x0, 0xc1, 0x100000001, 0x8, 0x100000000, 0x0}, &(0x7f000072f000)=0x20) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f000003b000)=@assoc_value={r2, 0x55}, 0x8) 2018/01/26 23:48:20 executing program 2: mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x7, &(0x7f00008de000-0x4)=0x0, 0x4) r1 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000018000-0x10e)=[{{&(0x7f0000001000-0x6)=@hci={0x1f, 0x0, 0x1}, 0x6, &(0x7f000001d000-0x28)=[], 0x0, &(0x7f00003f7000-0x6f0)=[{0xe0, 0x102, 0x3ff, "76a20b895e13de2cd3c331710ba8fa21b61425afb556e8fcf683f55aa96dfd5274687dc4e5b639b593a6359dfcff86ea8e98d53ec7fbad839c5e4572470236cb7064bbb0cdcb5b9a2394ed72c2736ea6beeff3ddfecf561a60213d38025c4fce0b1738693de7c93f38d28cd4ee58b1d2395f22d4f3ddfd494829a7ab177b676d83d17f0321de7fcd03fda9037f018154d78abbf23d7a0d3eea1e3d478986e8beb61a6a8c10fed3fc588aab4cf51ab9ab0d237e72c97d4e03cd9471c99badb38ab896c890a39d395bd317aa"}, {0xb8, 0x11b, 0x18, "697a135252afb2938b3c9c71e1d269a8dd1535f85253667207b69ada9db4690768d6fa90cd8fbda2e081e1966408c40f32da75ef7d43a60aa0eeeaadb0d888d0f42d367dfa2057533e891a7968bca0d8ab11e24d98e991465f2ba995d1bf4be29a891d71c7ce44205abe404c9955830f96246cb658f6934213f62d575c51fae286c86c285b07700979ddaba25b497cf3b7fd3f474df0062261491282f912d3e42d751bf089"}, {0x80, 0x11e, 0xfd5, "d4aa76b839ed3acb764efe38bd360c09da04daad9207434564580b379369ccc444676f43873032be8eb9627c6aaf92ce88920994a3bf0ddd0e2db1dd77345dfe9c76a44cef105fdccee96839d51569f862116c81bfacbed51a1f3f734b4eb68f20b1850688daa2f180bd0e9d"}, {0x68, 0x1ff, 0xfffffffffffffbb0, "d5152ca0ca1146df783414e959b41179b20a0affff207c0885b788ef03c053a6a9a20f37cacf10f36cf971dc2ed09c80e718d3e134c418fad0bc4b647772661f87cf1a07f182848b4a2721ae44c49615a29e5db0f0"}, {0x90, 0x13f, 0x3f, "b7266062d9a12550a42660b550b4afcbb5ebd89bfea6292fafcfe4b360a9895f20752fde370e81a3d8ded6a2a01ada74e9ba0526107293252ff87f7781c2caa06f06129b7fb82c74cb6b29141373867cf06d1987cdf234093f9eea7f5acb68b678b3ebda5875da85234cd9650af975ccf3313e5b9bed65e3d8956a7ab6e8f63d"}, {0xf0, 0x12d, 0x100000000, "68a07015eaa0c47d159948074052c2bc8b295689434478857227e81f71c2e02b83a80f6f1bd24e452dcbbb1aa262aa8460b9705a92c1a5f9a872754b121c22891d7fc286f8360e4d10a20629c52d08da86177f6dd773e53e1526cf27f0a61498be12422d2aa80344a8cc5b25d578d2a06d27ff6e20df409fd3d9a35eb833c1fde44394d4f6b07adb415ec5294f374303e99d411114168230d06574114a5901252877cd7f7b33702ad06305b36e034358f8116db7fdb1337d6dc38d08b6c1ec9fdcc93aaae8e3bd3ddb02a8688369685c61638d9f52b72c0ac70407ee6d1305"}, {0x70, 0x11f, 0x1, "4e2083dbc3000206bea88c5ad4ab9cefe26f6e546496fe80f78feaee909dc77c561da5e822f0d0a3d4785926fa8048d6c9e4cb512fe9646651712963ea5c451d0e38847772b86e4b91bbb67e02e12413057316051f662f3081"}, {0xb8, 0x119, 0x6, "59647779f31deacbee3e32d6ac0eb19d9146975a1878b56afce554917026de9e8a76421402b755227e6630d478f21d76adb6f60fe300f37982456deffd910ed7b08e46d2df4b78c246defd316b071be36efd5c788ef497f0ed442c524a84aab3c2f5a1297834c0e606a3101ff327b15c905f0defd43498fb87939337ab0fdc5d81610a4bbd5f622ca7cfc939b91d0b2d197877eeb5d333f6b4d7d32173aff944ce8b1a879e6a"}, {0xc8, 0x112, 0x200000008, "371d1d0ce5b8feedf9db956e59f1301e04ea059292cd4a1a056932a56a30186f9fe13ebd5c454b5a04c0e6c45523af3407a89c4f41a9e604e80da81e821832fa4465eaaca786a91c61db768e8dbb5b0d42d150681305eb431c86986953123647ffbc43043cf609b632d22e90f59238370726d58a0fdf8ba09d896ea834bcf4ceee0ea649905a3082113c21c8da58d9ac8ed13f779b098b7268c5956290781b11d05ea8c4551fefee7feb0b0c050bf21f9b50467142b7"}, {0x100, 0x0, 0x81, "e1ed9ea56e20011b0cdc1ce2c0614eb0cab13f4d8ea70d3b5940c654348f53703277118526febd2855f7060d3ca3bb4d3e2e8ffa1f8638a807fe31d4479b27c7c449be8bb16fce830e2153738abaaf23ee1acf3f6225c27a0191565af8cdfa59aed2e94fd0a84cc36eec9c0ec7927cfc3e33f5ea660c4f62f22efacac6085d4af25104ac3f60c176419cc9a25edc655d4a249239015a54b850bde6fde11fd60bc2c99ef90295880a99dcb50e3c352618a390bc5e63f189ff0ca8f874c1e368216b8d26fb394275fce3a77ce1b93467875c5a900447d933643650263bf05ef913bd01ec5881767f3394a1c830"}], 0x6f0, 0x0}, 0x0}], 0x1, 0x0) bind$netlink(r1, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f000057e000-0x8)={0x0, 0x1}, &(0x7f000028c000+0xf40)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000459000)={r3, 0x5}, &(0x7f000094e000)=0x6) getsockname(r1, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) ioctl$sock_FIOGETOWN(r4, 0x400454d8, &(0x7f0000001000-0x4)=0x0) 2018/01/26 23:48:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:20 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) listen(r0, 0x400) r1 = accept$inet(r0, &(0x7f0000d4f000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000895000-0x4)=0x10) setsockopt(r1, 0x200000000000084, 0x7c, &(0x7f000072c000)="", 0x0) [ 1529.669528] RDS: rds_bind could not find a transport for 172.20.0.187, load rds_tcp or rds_rdma? 2018/01/26 23:48:20 executing program 6: socket$inet6(0xa, 0x8000080003, 0x7) [ 1529.683705] RDS: rds_bind could not find a transport for 172.20.5.170, load rds_tcp or rds_rdma? 2018/01/26 23:48:20 executing program 7: mmap(&(0x7f0000000000/0xf89000)=nil, 0xf89000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f85000-0x10)={&(0x7f0000f89000-0x60)={0x2, 0x4, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_sa={0x2, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000c5f000)=0x8, 0x4) 2018/01/26 23:48:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x10000000000004, 0x5) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f000011d000-0xe8)={{{@in6=@loopback={0x0, 0x1}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff, 0x33}, 0x0, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) close(r0) 2018/01/26 23:48:20 executing program 6: socketpair(0x0, 0x80000, 0x9, &(0x7f0000929000-0x8)={0x0, 0x0}) accept4$alg(r0, 0x0, 0x0, 0x800) mmap(&(0x7f0000000000/0x26000)=nil, 0x26000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r1, 0x10e, 0x5, &(0x7f0000027000-0x4)=0x200, 0x4) sendmsg$nl_generic(r2, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000013000-0x10)={&(0x7f0000016000)={0x1c, 0x52, 0x401, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0}, [@nested={0x8, 0x1, [@generic="02"]}]}, 0x1c}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x9, 0x7, 0x0) sendmsg$nl_xfrm(r0, &(0x7f0000c75000)={&(0x7f0000a10000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000462000)={&(0x7f0000cac000-0x24)=@getsadinfo={0x24, 0x23, 0x600, 0x6, 0x0, 0xad6d, [@lastused={0x10, 0xf, 0x1f535692}]}, 0x24}, 0x1, 0x0, 0x0, 0x4000}, 0x40) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000ba3000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000009b000)={&(0x7f0000791000-0x103c)=@newlink={0x3c, 0x10, 0x2000000000000009, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_IFNAME={0x14, 0x3, @common='ip_vti0\x00'}, @IFLA_LINKINFO={0x8, 0x12, [@IFLA_INFO_DATA={0x4, 0x2, ""}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x10000000}, 0x0) 2018/01/26 23:48:20 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000001000)={0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000001000)=0x1c, 0x800) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000)={0x8}, 0x4) syz_emit_ethernet(0xff43, &(0x7f0000106000-0x111d)={@random="cd390b081bf2", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv6={0x86dd, {0x0, 0x6, "0700d0", 0x30, 0x3a, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@time_exceed={0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "015098", 0x0, 0xfffffffffffffffd, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, [], ""}}}}}}}, 0x0) 2018/01/26 23:48:20 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x800, 0x6, &(0x7f0000393000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000ad7000)={0x0, 0x101, 0x0, 0x200, 0x5}, &(0x7f00002a6000)=0x18) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00008c3000)={r1, @in6={{0xa, 0x3, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f, 0x9}, 0x98) syz_emit_ethernet(0x4a, &(0x7f00007a7000-0xd2)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x3c, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @rand_addr=0xfffffffffffffe01, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {[@timestamp={0x44, 0xc, 0x8, 0x3, 0x0, [{[], 0x0}, {[], 0x0}]}]}}, @icmp=@redirect={0x5, 0x0, 0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, {0x5, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @empty=0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, {[]}}, ""}}}}}, &(0x7f00001c6000)={0x0, 0x0, []}) 2018/01/26 23:48:20 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f0000001000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000000000)=0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f0000001000-0x3c)=[{{&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}, 0x1e, &(0x7f0000925000-0xa0)=[{&(0x7f0000221000-0x27)="abd4075660ed02aabef54ae6d0fe1b24f5eb10bdbacfcfe23d2b83a4022a9513b378cd71090217", 0x27}, {&(0x7f0000b29000-0xc5)="dde297fda0cb632615f143c49205cbfef5da667f087dae391219c1293b8d0b4d1374f14cc4b7866cf77f155a0a9886f5a12b5036b7b5c8acb55cd2dfd580a14a160a6e826ba83bdd5dcaadc1eae625e457a9dff713c5acc3ce68dfbe1dac0f1359346535f3d86fbcdd5ec2091e8e04d7753b84f0de31d75b0ae157c18d63b2430100a7e9ece1f1c249984a82377a8ad3e9fd91be455df2cc3f44a56c5c2aeb994561f9e720fec304b04131f6410a026b9a960aa187107594988a13e541c99519e55844f138", 0xc5}, {&(0x7f0000000000)="fb6955c1a41a0fa5285ad393f9a52c1591e008ded94e0e79a3a7123a4b4a530ffa20e778e19bc4248140de61c2670e30a3b46d1f6da588717910c3f103430371031b8bcdc0c2bf016e086394011f1786cccf2ce2810d310f8c98ab0e6b98750a4b28483503c2d458596d3044ad6830c2", 0x70}, {&(0x7f0000001000-0x40)="02d65a60b7bd141059b1fc3505430bd0c7860769679529aa2736de402cf47f87ed148fb1a062489bcf7b40729a9bdbcbf0cb6df1f5e6d5c00f4698cbd1216bfa", 0x40}, {&(0x7f0000392000-0x2c)="124256dafd67a69a410f9f63d7d7de7ee552a3b2e4971a6b12b941ba97cf40f9c144d63cbc10e36670637d14", 0x2c}, {&(0x7f0000218000-0x6b)="996b239ff7a71c2e3f53e6f3885a8b4575e8ca58fc6aba68e7d65f7f945b31bafea7ed0b67914576ea8aa585e4d0a4158db1a05460ea857340042f7ae138391cc95cf608ed12fe5badc84f148570ac15eb3a667dcceb187adfedf8e69d85fb8c1afb4e7cf2c533694be498", 0x6b}, {&(0x7f0000000000)="f06e643521bd0c6b2a6834dce493ee0cfb6d423300960f19341fe6ca43692beb137d4a6eed0efbf16a98e90dd9842e1e1270605f70151ed0ada91d040933f84fc01879a3d332c07d7cc87a0fb91e1182ade83d69ae27a628de64bcbab6ac6d41b78f5bf2d669a7619b9e8313bce1daee0b37cf467b1be259b66e46594a272030017c92580452389d986376c754bf6e07a4a59cce01137f76d749718fad59812777cae5a816352005b48f6be3668c63a080ca211a8acd6dab", 0xb8}, {&(0x7f0000001000-0x69)="803d237c483f388d9e0bcf4ad3883743292e97e1ccf645c0bc15700d856629620236fd20799d27fe2f1d00c6475f5ab60d8022a983c479630eb4ae94c4463cd7d58899d6b167be775c1bf50d66f43e191af9c2135d1c84f5152a9ce6ba39e1d784f7ce39564f7d3c54", 0x69}, {&(0x7f0000622000)="43670a22caed5221adee225a2d6996f20a621e9d76316215e2637bfce2df936dab8c0d6dc7fa6fd79f4572ff14428aadd707a7642d7c1b23f38992f65da9ebb3bd1627e6f11aaae851e649c5aaaa37f5ff3bd0d1f133a0076cd58a87ebaadfbdd7aeef73d14866e0bdbf4c83d925b12714172a9d5a3d83e5173669dcde7042443b66768219906d0f95b6ca822f9339909397f5a9e23d9ee770bc5b996dd083c0b6864ed3e0d561df59a39f574d8ae1a3c930056e05d39edcd9ac311f938519e020aa736dd068431895ce1a5d5c54ad3ae7b44252f60b74dcc0e41e779b84f444db9709908740c4bdce50bcd30680b3ebd90fbd2f8674b4b17d", 0xf9}, {&(0x7f0000000000)="16341b1911a0c02b305f3d8f3aaf94d740c97eb314200d0454d0ee98079d391b617d90905eaab87180de08a897e447c777832dd1bb2726b769d30dc1037f6b3eaabf8abc9a957029ea5d56f320a10f91c8d17d017f52d10498f5573ff544b614432103d8c0feef03a40066ddeba8589954fdc2e1e1e7c39161e08390f10d0156ed2c36ce363b200826c14fc55e1005bcd5fefef113e4c4d120c9026c2072e3ca32", 0xa1}], 0xa, 0x0, 0x0, 0x4040000}, 0xc7a}], 0x1, 0x40050) r1 = socket$can_raw(0x1d, 0x3, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept(r1, &(0x7f00003ec000)=@pptp={0x0, 0x0, {0x0, @empty=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x20) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000e22000-0x4)=0x3f) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000008000-0x8)={0x0, 0x0}) getsockopt$bt_hci(r1, 0x65, 0x2, &(0x7f0000cbc000)=""/244, &(0x7f0000001000)=0x33b) [ 1529.689137] IPv4: Oversized IP packet from 127.0.0.1 2018/01/26 23:48:20 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000002000-0x98)={0x0, @in6={{0xa, 0x0, 0x5, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x100000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x4}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001000-0x6)={r2, 0xf07}, 0x6) r3 = accept$packet(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000001000-0x8)={0x1f7, 0x6}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00007ef000-0x4)=0x0, &(0x7f00002d4000-0x4)=0x4) r4 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r4, &(0x7f0000504000)={&(0x7f00006e7000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000009b000)={&(0x7f0000685000)=@newlink={0x30, 0x10, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_GROUP={0x8, 0x1b, 0x0}, @IFLA_VFINFO_LIST={0x8, 0x16, [{0x4, 0x1, []}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:20 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) unshare(0x40600) splice(r0, &(0x7f0000003000-0x8)=0x0, r0, &(0x7f0000002000)=0x0, 0xef1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x800110, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000001000-0xc)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f0000001000)={0x0, 0x0, 0x27774b9}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000003000-0xc)={0x0, 0x81, 0x30}, &(0x7f0000002000-0x4)=0xc) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000000)={r5, 0x4}, &(0x7f0000002000-0x4)=0x8) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000001000-0x8)={r3, r4}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000002000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) 2018/01/26 23:48:20 executing program 6: socket$nfc_llcp(0x27, 0x3, 0x1) mmap(&(0x7f0000000000/0x290000)=nil, 0x290000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) mmap(&(0x7f0000290000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f000027e000-0x10)={&(0x7f0000290000)='./file0\x00', 0x0, 0x8}, 0x10) bind$rds(r0, &(0x7f0000003000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f000011a000-0x8)={0x0, 0x0}) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000091000-0x4)=0x0, 0x38f) sendmsg$rds(r0, &(0x7f0000007000-0x38)={&(0x7f0000014000)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000004000)=[], 0x0, &(0x7f000000f000)=[@rdma_args={0x48, 0x114, 0x1, {{0x0, 0x0}, {&(0x7f0000013000-0xba)=""/186, 0xba}, &(0x7f0000006000)=[{&(0x7f0000014000-0x69)=""/122, 0x15ea15c6}], 0x1, 0x0, 0x0}}], 0x48, 0x0}, 0x0) 2018/01/26 23:48:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:20 executing program 4: mmap(&(0x7f0000000000/0xef0000)=nil, 0xef0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x802, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x0, &(0x7f0000eef000)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000db3000-0x4)=0x14) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000168000)={r1, @local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001}, 0xc) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000eee000-0x4)=0x7fe, 0x4) sendto$inet(r0, &(0x7f0000dd0000-0x2)="", 0x0, 0x0, &(0x7f0000515000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000ef0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_opts(r0, 0x0, 0xc, &(0x7f0000ef0000)="0ffd805717c1d28c6c6e6163fccb42dc1c257e33ae6ff20400f1397f0d9e884cc2908bad2eeaef5869e48352ef5cd52ecc314e9bc1e41c91b322afbb30d03d932b7f7d7cde401989589a856eae6cb367e7916a170d6e1d2e43ef5e1ed3fc0e908dee4019b7a705e9b3280e14342cfda0d282580a80e52149e65143f01e9856f71d95216f97b2968fa2949ac72cefe8224cdb737a74c4eb69ff8a9c9f64644bfd2c7e1345bdddff93e066169fa4fa4380b98b1774b5d0b5f5851d5744f27cf41518b1262b2b700fbf5b7dbbc1b8508bf08ebff64da353451bd7f870a58597630f4784c3daeb0f5144ccaf217d9adfde2748541b94ca800f4292407e4c9037cc33794dc851f34f13c3688ca3b2d35082f70d1b55efa6e3f2287351836622dcba4d0c3e9071f2cd985fe35641812b87a8b8c0a22b394cbda7c8e46de704277bacb29e790031bcfb8accb31ba96e9d06a5ecafd9c15e16648e4551bfb3c99caf5ef6bed805b3dba71c7847fcc0d302901cc31297520980b0f06e4b0cbfd0ca7cc6f919d32cac36a361356b9be204e0257787dd0e4cd2537a05db65500ac92e53b7b5a0c4660904188e93b8dac67483ba07aecd10b9422f331a25ee9266712671", 0xfa6339c2968281d2) recvmsg(r0, &(0x7f0000bd9000)={0x0, 0x0, &(0x7f0000eec000)=[], 0x0, &(0x7f0000001000-0x51)=""/81, 0x51, 0x0}, 0x41002106) 2018/01/26 23:48:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$sock_int(r0, 0x1, 0x4000000000000008, &(0x7f00005bb000)=0x0, &(0x7f0000dab000)=0x4) socket$unix(0x1, 0x2, 0x0) 2018/01/26 23:48:20 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept4$inet(r0, &(0x7f0000979000)={0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000596000)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f000099a000)={0xfb, 0x2, 0xffffffff00000000, 0x1ff, 0x0}, &(0x7f0000fd9000+0x1e4)=0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00004c5000)={0x0, 0x0, 0x4, [0x5, 0x2, 0x4, 0x100000001]}, &(0x7f00005d7000)=0x10) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00006e3000-0x2e)={r2, 0x10000, 0x2, 0x5, 0xffffffffffffffff, 0x80000001, 0x1, 0x6, {r3, @in={{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x5, 0x9, 0x6, 0x4}}, &(0x7f0000cbf000)=0xb8) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f000039c000-0x28)={@common="6c6f3a0000000000000000000001f900", &(0x7f0000ad0000-0x1008)=@ethtool_gfeatures={0x3a, 0x0, []}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) [ 1530.011466] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. 2018/01/26 23:48:20 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf7000-0x1c)=[@in6={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}], 0x1c) getsockname(r0, &(0x7f0000090000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000cbc000)=0x2e) setsockopt$netlink_NETLINK_RX_RING(r1, 0x10e, 0x6, &(0x7f0000ee9000)={0xff, 0xff, 0x1f, 0x40}, 0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00004fd000-0x10)={0x0, 0x2c, &(0x7f0000682000-0x58)=[@in={0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}]}, &(0x7f0000403000-0x4)=0x10) 2018/01/26 23:48:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x100000002, 0x1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000719000)={@common='lo\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00008d0000-0x40)="dba0d795fd68a2d14871147be51c6ef2b51fcb7dcfc716154b2b7b32f344b209fc7d73c5a30a4a64dccb217cc904056c81afef79720491807566cec40339125d", 0x40) 2018/01/26 23:48:20 executing program 3: mmap(&(0x7f0000000000/0x18000)=nil, 0x18000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x0, 0x10) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f000001b000-0x8)={0x9, 0xddaf, 0xfffffffffffffff8, 0xffffffffffffffff}, 0x8) pipe(&(0x7f000001a000-0x8)={0x0, 0x0}) socket$rds(0x15, 0x5, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000006000)=0x0, &(0x7f0000016000)=0x4) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000001000-0x8)={0x0, 0x0}, &(0x7f0000018000+0x8c2)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000003000-0xe4)={0x0, 0xdc, "d4c439130601c2741a53b3fd8bd86fc9d5931cad190e37c84777e7354abeef6391782ad62ea43f70e0df0146820457ce2773d9f1fb977ba35ac5217d33363b4280c1c97cd9cb8a5b525edaa769c733437d48d3c54e6f05281ebec0c1a7dbdc8fd4a4c674cb911ea82a84801f19cdb853a84d79e06d66442f91a810febd1705bb0878391233fc9d37f500686434e4104e067c141281ff80ae48c04b0a2be8c9954686184df95b328c2004a56f2c0d7fc2ee4113f1f98cb63ee79c596cef42256fc87f9f122ddb3d60af478f58b5a8ef6c792e645ee8fa2071b115cf1c"}, &(0x7f0000015000)=0xe4) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f000000a000-0x8)=@assoc_value={r4, 0xf78}, &(0x7f000001b000)=0x8) sendmsg$nl_route(r0, &(0x7f000000a000)={&(0x7f0000011000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000008000-0x10)={&(0x7f0000004000)=@bridge_getlink={0x38, 0x12, 0x305, 0xffffffffffffffff, 0xffffffffffffffff, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_OPERSTATE={0x8, 0x10, 0x0}, @IFLA_LINK={0x8, 0x5, 0x0}, @IFLA_EXT_MASK={0x6, 0x1d, 0x0}]}, 0x38}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:20 executing program 6: mmap(&(0x7f0000000000/0xf90000)=nil, 0xf90000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f000028f000)={0x0, 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xc) mmap(&(0x7f0000f90000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000f90000)={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x0, 0x17}, @broadcast=0xffffffff}, 0xc) mmap(&(0x7f0000f90000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_buf(r0, 0x0, 0x9, &(0x7f000011f000)="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", 0xfb) setsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f0000487000)={@multicast2=0xe0000002, @loopback=0x7f000001, @broadcast=0xffffffff}, 0xc) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000925000-0x4)={r0}) mmap(&(0x7f0000f90000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f000014d000-0x37)={0x0, 0x2f, "8b76eebf08b8f7ac4417f7c7a8fa69bc0a936f78268a3e9db6e4abbaf5826238cdb36de48c2009953df20a649f5b2e"}, &(0x7f0000f91000-0x4)=0x37) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000123000-0x8c)={r2, @in={{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) 2018/01/26 23:48:20 executing program 4: mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x12, &(0x7f0000001000-0x4)=0xfffff7fffffffffd, 0x4) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f000001a000-0x18)=@add_del={0x2, &(0x7f0000019000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x200}) 2018/01/26 23:48:20 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0x3f, &(0x7f0000bda000)=0x0, &(0x7f0000cc6000-0x4)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x1d, 0x80805, 0x0) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f000003f000)="") r1 = socket$unix(0x1, 0x1, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f000014c000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f00002f4000-0x40)={&(0x7f0000ec0000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000445000)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000919000-0x8)=[0x0, 0x0], &(0x7f0000109000-0x8)=[0x0, 0x0], 0x7, 0x4, 0x2, 0x2, 0x0, 0x0, 0x0, 0x0}) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b"}, 0xc) listen(r1, 0x0) accept(r1, &(0x7f0000bc0000)=@ethernet={0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000075f000)=0x10) pipe(&(0x7f0000d6d000)={0x0, 0x0}) 2018/01/26 23:48:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = getpid() ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000f2c000)=r2) sendto$inet(r1, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r1, &(0x7f000038d000)='t', 0x1, 0x4081, &(0x7f0000082000-0x10)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000cf8000-0x18)={0x0, 0x7fffffff, 0x30, 0x6, 0x6}, &(0x7f0000b9e000-0x4)=0x18) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00004b7000)=@assoc_value={r3, 0x7}, 0x8) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000ba3000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000435000-0x10)={&(0x7f0000e5e000)=@newlink={0x40, 0x10, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_IFNAME={0x14, 0x3, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}, @IFLA_XDP={0xc, 0x2b, [@nested={0x8, 0x1, [@generic="1aa9099e"]}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:20 executing program 0: mmap(&(0x7f0000000000/0xf8d000)=nil, 0xf8d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f4000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20\x00'}, 0x58) socketpair(0x4, 0x8000f, 0x33c, &(0x7f0000e13000)={0x0, 0x0}) mmap(&(0x7f0000f8d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f8d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) tee(r0, r0, 0x9, 0x1) mmap(&(0x7f0000f8d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$netrom(r1, &(0x7f00002c0000)={&(0x7f0000275000-0x10)=@ax25={0x3, {"a3aca253aa535d"}, 0x20}, 0x10, &(0x7f00006f1000)=[{&(0x7f0000f8e000-0x666)="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", 0x1000}, {&(0x7f0000f8e000-0x62)="5d103077aca2fc54aa153b0cfd3789cbe235560620150ca6ba4dcf60d3a26178655be1acc648c55c4f31710ab05b1dd35285ae3bea180e2bdad5a8fe7a8b357920ab27b265589f01884e87fb6e6003ab7a5b2c6d869bce64b3056b9559c28dc87e23", 0x62}, {&(0x7f0000f8e000-0xc0)="f08fbf34c20aa8a66f1779318b2692edd573980f93dc187587c11842ff4e1c64a3e3f74f7cc39d1cb2bdaa64e8cce20f88e72afc64ba3b9d0c3d49cfd27931a0853178eeaf9ccbc6aa4fa7abccf6c580758b03e89f43bd179a996410625db49d11a0a4d07dd642fe64321f453e68834b129c999c15fe5ded709c1242aa9e28fa52689b66ee0608fb499f983e4593ac3dc1e662c619169d4c5f56b7a3d50a28ac5ce9ca7e89be0c421ae086a67709ae91f0cb14eb3bb440ff9d6d08fcad113311", 0xc0}], 0x3, 0x0, 0x0, 0x200480d0}, 0x10120) r2 = accept$alg(r0, 0x0, 0x0) mmap(&(0x7f0000f8e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$alg(r2, &(0x7f00005a6000)={0x0, 0x0, &(0x7f0000f88000-0x40)=[], 0x10000000000000d7, &(0x7f0000f8f000-0x18)=[@op={0x18, 0x117, 0x3, 0x1}], 0x1da, 0x0}, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00008a6000-0x8)={0x0, 0x0}) mmap(&(0x7f0000f8d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_dccp_int(r3, 0x21, 0x5, &(0x7f0000f8d000)=0x0, &(0x7f000023c000)=0x4) recvmsg(r2, &(0x7f00001f5000)={&(0x7f0000074000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000613000-0x80)=[{&(0x7f0000f81000)=""/4096, 0x1098}], 0x1, &(0x7f0000f80000-0x36)=""/87, 0x57, 0x0}, 0x0) 2018/01/26 23:48:20 executing program 5: r0 = socket(0xa, 0x80000, 0x0) setsockopt(r0, 0x20000100000117, 0x8, &(0x7f0000007000-0x4)="02000000", 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000002000-0x8)={0xfffffffffffffffb, 0x3}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000001000-0x8)={0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$ax25(r0, &(0x7f0000002000-0xd9)=""/217, 0xd9, 0x0, &(0x7f0000002000-0x10)={0x3, {"9c062b4673eeb8"}, 0x3}, 0x10) 2018/01/26 23:48:20 executing program 4: mmap(&(0x7f0000000000/0x939000)=nil, 0x939000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f000001c000)={0x1, 0xa7, 0x4, 0x3, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) r1 = socket(0x3, 0x5, 0x8ed0) mmap(&(0x7f0000939000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$pppoe(r1, &(0x7f0000939000)={0x18, 0x0, {0x2, @random="26a53072c328", @generic="ae70ed19d14a594fac16e75d5fce18e6"}}, 0x1e) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000936000)={r0, &(0x7f0000068000)="", &(0x7f0000130000-0xc9)="", 0x0}, 0x20) 2018/01/26 23:48:20 executing program 6: mmap(&(0x7f0000000000/0x2a000)=nil, 0x2a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$ipx(0xffffffffffffff9c, &(0x7f000002b000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f000002a000)=0x10) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000029000)={0x0, 0x0}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x1, 0x3) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000001000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AUTH_MAGIC(r3, 0x40046411, &(0x7f0000011000)=0x39) connect$bt_rfcomm(r2, &(0x7f000002c000-0x9)={0x1f, {0x4, 0x5ac2, 0x100000001, 0x7f, 0x3ffc00000000, 0x81}, 0x582}, 0x9) getsockopt$inet6_dccp_int(r3, 0x21, 0x1, &(0x7f0000013000-0x4)=0x0, &(0x7f0000019000)=0x4) sendmsg$nl_route(r1, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f000000d000)=@dellink={0x34, 0x11, 0x209, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_IFNAME={0x14, 0x3, @common='erspan0\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:20 executing program 6: mmap(&(0x7f0000000000/0xdda000)=nil, 0xdda000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f000020c000)={{{{0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xf}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x1, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x40}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x7ff, 0x7, 0x1, "8df8bda8e449ba1e06aa3cc38141593703dbdc658ff84f453fa0da70edfb0b1185b3119b1aa82fee5ed137d17a676d623651bc79ea093eb97840ac86da3c91b921333f8f9c36872dd794bca01ac593f8"}, 0x160) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket(0x4, 0x3, 0xc84a) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000237000-0xc)={0x0, 0x7fff, 0x0}, &(0x7f000065e000-0x4)=0xc) mmap(&(0x7f0000dda000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000d19000-0x8)={r3, 0x2}, &(0x7f0000dda000)=0x8) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000778000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x2}) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000dd9000)={@common="67fffffffef0ef74111d0000ce00", @ifru_data=&(0x7f0000dd7000-0x20)="5b6dad444b7d467ccb008100000000000000000024ab000900000000207222d5"}) 2018/01/26 23:48:20 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_udp(0x2, 0x2, 0x0) pipe(&(0x7f0000fc8000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00007bb000-0x10)={0x0, 0x94, &(0x7f0000040000)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x15}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0xc81, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x11}}, 0x8001}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x7ff, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x100}, @in6={0xa, 0x3, 0x6, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x400}]}, &(0x7f00004cd000)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000651000)={r2, @in6={{0xa, 0x0, 0x6, @loopback={0x0, 0x1}, 0xfffffffffffffffa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x4, 0x2, 0xfffffffffffffffe, 0x2, 0x4, 0x6, 0x5, 0x8, 0x5, 0x5, 0x6, 0x8, 0x7, 0x38000000000000, 0x3]}, &(0x7f000096b000)=0x108) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x3b, &(0x7f000004f000-0x6e)="f8bce26319f2c0726c08e89e4012d4971e8ff5bd48e277a58c9ffa112da4180408a4a4267f43536d21853c4953403bda0b05a67e28816c67ebc4c6ba1229e96fd72b7505e778376e0519ce466f5847eaaebd9695681aa72d0c6874f8dff2490fcda6cc2202858d5fcd4576efa6ba", 0x6e) setsockopt$inet_tcp_int(r3, 0x6, 0x10000000011, &(0x7f0000a08000)=0x0, 0x4) [ 1530.171402] netlink: 'syz-executor3': attribute type 16 has an invalid length. [ 1530.178935] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 1530.198254] can: request_module (can-proto-0) failed. [ 1530.249156] netlink: 'syz-executor3': attribute type 16 has an invalid length. [ 1530.256656] netlink: 'syz-executor3': attribute type 29 has an invalid length. [ 1530.275863] can: request_module (can-proto-0) failed. 2018/01/26 23:48:20 executing program 5: mmap(&(0x7f0000000000/0xad6000)=nil, 0xad6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000acf000)="97", 0x1, 0x0, &(0x7f00007be000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f000056f000-0x4)=0x0, 0x4) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000926000-0x18)={0x0, 0x10, "3d843323b395f7bc0f4cbce894f3f3b0"}, &(0x7f000017e000)=0x18) socketpair$inet(0x2, 0xa, 0x7, &(0x7f00001af000-0x8)={0x0, 0x0}) mmap(&(0x7f0000ad6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000ad7000-0x4)=0x0) 2018/01/26 23:48:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000d31000-0x4)=0x200, 0x4) syz_emit_ethernet(0x2e6, &(0x7f000000a000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @empty=0x0, @multicast1=0xe0000001, {[]}}, @udp={0x2, 0x1, 0x8, 0x0, ""}}}}}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000418000)={0x0, 0x0}) getsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f00002fc000)={@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000050c000)=0x14) 2018/01/26 23:48:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f00001ee000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000aa8000)="070a0722084fff00b1", 0x9) r1 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000b42000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000230000)=0x10, 0x80000) socket$inet6(0xa, 0x3, 0x7) accept4$ipx(r1, &(0x7f000087e000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000336000-0x4)=0x10, 0x800) connect$inet(r0, &(0x7f0000561000)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000c96000-0x3)="", 0x0, 0x8000, &(0x7f000057c000-0x10)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) pipe(&(0x7f0000594000)={0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f000061f000-0x10)={0x4, &(0x7f0000ad3000-0x20)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r2, 0x40086424, &(0x7f0000a0c000)={r4, 0x1}) sendto$inet(r0, &(0x7f0000e77000-0x1000)="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", 0x5b5, 0x0, &(0x7f0000bc9000-0x10)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f000004b000-0x16)={0x9, [0xffffffffffffff3c, 0x1, 0x5e2, 0x77, 0x8, 0x0, 0x80000001, 0x2, 0x7ff]}, 0x16) 2018/01/26 23:48:20 executing program 2: mmap(&(0x7f0000000000/0x111000)=nil, 0x111000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000111000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000111000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000111000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000111000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000111000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000111000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000111000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000111000)={&(0x7f0000111000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x2e, &(0x7f0000111000)=[{&(0x7f0000111000)=""/91, 0x5b}, {&(0x7f000004d000-0x41)=""/65, 0x41}, {&(0x7f0000111000)=""/175, 0xaf}, {&(0x7f00000ab000-0x27)=""/39, 0x27}, {&(0x7f00000d5000)=""/6, 0x6}, {&(0x7f000007b000)=""/78, 0x4e}, {&(0x7f00000f4000-0xf4)=""/244, 0xf4}, {&(0x7f0000112000-0x3f)=""/63, 0x3f}, {&(0x7f00000db000)=""/227, 0xe3}, {&(0x7f0000100000-0x30)=""/48, 0x30}], 0xa, &(0x7f0000112000-0x34)=""/52, 0x34, 0x7f}, 0x2042) mmap(&(0x7f0000111000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000111000)={{{{0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x2, 0x9, @loopback={0x0, 0x1}, 0x1cf82d84}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x9, 0x7, 0x8, "a7395bbf2e60cc5d3dd1a3f759f03710184a45a0a492e226ebd343d1a6d0db53d8bade55cf25bd5af6d7aefb05cb14eea6cb593500ff12fe015a45c72ae4901058fe8c332b90d8439b715f122f6b3397"}, 0x160) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r1, 0x29, 0x19, &(0x7f0000039000)=0x8, 0x4) mmap(&(0x7f0000111000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000112000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000112000)=0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000112000-0x290)={0xffff, {{0xa, 0x3, 0x6e5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x4, [{{0xa, 0x2, 0x100000001, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x13}, 0x7f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x2, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xfffffffffffff801, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x5, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xe}, 0xcda}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x290) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000d0000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x401, 0x0, 0x2, 0x1, 0x9, 0xffffffff80000000, 0x7ff}, &(0x7f00000cd000-0x4)=0x20) syz_emit_ethernet(0x6e, &(0x7f0000111000-0x86)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x38, 0x3a, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0xfffffffffffffffc, 0x0, 0x0, [0x0, 0x0, 0x0], {0x0, 0x6, "f9cce6", 0x0, 0x3a, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, [], "f601929f106531aa"}}}}}}}, 0x0) mmap(&(0x7f0000111000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000112000-0x8)={0x0, 0x0}) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000099000)="63b83b2b194ae1bbbbb9f06f921526d8", 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000004a000-0x4)={r2}) mmap(&(0x7f0000112000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000113000-0x14)={0x7, 0x2, 0x2, 0x9, 0x5}, 0x14) 2018/01/26 23:48:20 executing program 3: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x800000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000001000)={r1, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, 0x10) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000008000-0x8)={0x0, 0x0}) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f000000c000)={{0xa, 0x3, 0xeb5, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x10}, 0x9d}, {0xa, 0x2, 0x8000, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x13}, 0x2}, 0x401, [0x4, 0x1f, 0x4, 0x2f69, 0xffffffffffff84ec, 0x7, 0x10000, 0x6]}, 0x5c) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f000000b000)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [0x0, 0x0]}, 0x10) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f000000a000-0x10)={r1, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0]}, 0x10) 2018/01/26 23:48:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x800000002, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000033000)={@multicast2=0xe0000002, @loopback=0x7f000001, @rand_addr=0x0}, 0xc) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000c9f000-0x90)=""/144, &(0x7f0000037000)=0x90) 2018/01/26 23:48:20 executing program 0: pipe(&(0x7f000078f000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x2, 0x2, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8001}, 0x1c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00003cc000-0x8)={0x0, 0x0}) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f00004c0000)={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x0}, 0x1c) listen(r1, 0x43) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r2, &(0x7f000087e000-0x2)='F', 0x1, 0x0, &(0x7f0000060000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000bbb000-0xc)={0x0, 0x5, 0x8c149339cc435a7}, &(0x7f00006be000)=0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000e72000-0x10)={r3, 0xf7, 0x7b, 0x9}, &(0x7f00004b0000-0x4)=0x10) listen(r1, 0x5) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000020000)=0x0) r4 = accept4(r1, &(0x7f0000c72000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000f5f000-0x4)=0x10, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r4, 0x84, 0xe, &(0x7f00008c4000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in={{0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 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}}, &(0x7f0000264000-0x4)=0xb8) 2018/01/26 23:48:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:20 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000347000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe(&(0x7f0000c78000-0x8)={0x0, 0x0}) connect$inet6(r2, &(0x7f0000572000-0x1c)={0xa, 0x3, 0x9, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1}, 0x1c) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f000008c000)=0x8, 0x4) sendto$packet(r0, &(0x7f0000e26000)="2d01000000e6000000005ca73d9fe3b5039bab0097532da5", 0x18, 0x0, &(0x7f0000dc9000)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) [ 1530.348261] device syz3 entered promiscuous mode 2018/01/26 23:48:20 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nfc_llcp(0x27, 0xffffffffffffffff, 0x1) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000fb4000)={0x0, 0x7c, "9dc231f83438ce99aecadb21bc85e19d3437436b060a332de89a1590d88efb74b7dfbace2fdd488b4bc83e35e6afc0e47fefa463892e9e3d99fce7b8643d5b724602d26a7a19713b30a9e26e2bb10721040a88167ff204c0118bdfaeca89ecd4d309ca83a7187ca567cb1c2dbe3353bae995e8c8043a4144a7ef79ab"}, &(0x7f0000423000)=0x84) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000e90000)={r2, 0x59, "65146d1866c0629c08c87eaa565bdf7c315befd60476c830482e27450b8422bf710ea13a5d83cabbeaee4a65b34c61ff5f28b6b883383db2a8a3ebcabf8d711f91e15bda94b55522e6abfd0a45d837d39f8f4ce5f69ff51771"}, &(0x7f000052a000-0x4)=0x61) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r3, &(0x7f0000d65000)={&(0x7f0000de3000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000023000)={&(0x7f0000011000-0x204)={0x14, 0x3, 0x1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:20 executing program 4: mmap(&(0x7f0000000000/0xfbb000)=nil, 0xfbb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0x8, 0x4, 0x80000000004, 0x7, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000fb4000)={r0, &(0x7f000035d000)="", &(0x7f000020f000-0x2)="", 0x20000000000000}, 0x20) 2018/01/26 23:48:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:20 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x13, 0x807, 0x9) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000bda000-0x4)={0x0, 0x3, 0x0}, 0x4) bind(r0, &(0x7f0000967000-0x10)=@ipx={0x4, 0x9, 0x10001, "f4be008facde", 0x8, 0x0}, 0x10) getsockopt$packet_int(r0, 0x107, 0x15, &(0x7f0000670000)=0x0, &(0x7f00000a7000)=0x4) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00002dc000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f000082d000-0x4)=0xc) 2018/01/26 23:48:20 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000fb000)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r2, r1, 0x8000, 0x800000000000) write(r0, &(0x7f00000f2000)="ba", 0x1) 2018/01/26 23:48:20 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) [ 1530.402384] device syz3 left promiscuous mode 2018/01/26 23:48:20 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = accept(r0, &(0x7f00001bf000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000505000)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00006b8000)={0x0, 0x100000001}, &(0x7f00007d9000)=0x6) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000f9d000)={0x38, 0x0, 0x8, 0x3, 0x1, 0x2, 0x0, 0x7b5, r2}, 0x20) writev(r0, &(0x7f00007a5000-0x10)=[{&(0x7f0000f1e000-0x39)="39000000110009470000bbe1c30500000700000002000000451800000000800019001a000d003f1b0000280f070003ffffffe30000bb060400", 0x39}], 0x1) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f00002a1000)={0x3}, 0x1) sendmsg(r0, &(0x7f0000635000)={&(0x7f0000b5b000)=@pppol2tpv3={0x18, 0x1, {0x0, r0, {0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x2, 0x2, 0x2}}, 0x2e, &(0x7f0000427000)=[{&(0x7f000075d000-0x57)="7d9a53725c57ab65b16283821f28e00840cc052f974df9a753f3ffbc56a62ac357d8df801c74105e165aa14b01f28f972ec6219dd4e3170086eecd421b196ab81fd6f1903b4811bda9806910c19586ed270102f76f80ce", 0x57}, {&(0x7f0000a04000)="13431516262700be8d7340520fa25347b22569a38a8e1868b7f8e7f9583869b611e31a9f4cc4d835d8f2dcf7792036d866602cbf9d2c01022c4802d1a666ddc7dd820b04c80c7cd6f7e2af0568e5d4e949293e0e7f07c2d8c1ab9e42086a2d1938bf6405113306ea63b830a36a1cf37f9159ed24ff2cd5867ce352c6b78da873144c08bd3d305100bf483e8e8e5507b14c9c9b13c5262c0c07d48dfc4c6701f040aa6e8fd9f94e343aba846b23b0880130ee6c239f171c7662c32d15a0dcf686b1a8566e0e910869", 0xc8}, {&(0x7f000060b000-0x6)="6cc0d86d17eb", 0x6}, {&(0x7f0000ba3000-0xa)="23050c60a9d3253f5ff6", 0xa}, {&(0x7f0000eb4000)="c8d229934cead6da7b2a827160049b8c57643919cd730a8619a16aad0bea3ffe07a8b934d6c24f8615eefa", 0x2b}, {&(0x7f0000c60000-0x4)="0162f9e3", 0x4}, {&(0x7f0000b7d000-0xb3)="31ce3120decd6e470e7ccd14a441fb20b4218342746ceb49ee5d6908d02ce23e444e44dd68d01470a9175ca148cfdfc8ea4a4c7418a594a9e7eecdb611b6ea5a274773bb61d0ef655dc8406c119d06a5cd3b96cee633e7a7d4b9aeaa7ba3b5ec55c7272cb89fb42b665c50134265ccf8133c12876f9ebaf1eed69ec6173e380713eb14c6045bb41944b346ae439a38cc40b27f8d08dae4ff1b402199fe4ac1355ec0f9a20994c5ba70f6868b89b6c2493a64de", 0xb3}, {&(0x7f0000a70000-0xc2)="504f168a2b0fc8966bea40bda9e7a3ee3e89d26848a3bcbdb7885281611878bd0f8a32746632f9c5d5e3bc5c47f109c6bc9bec9beb8e596d6fdca23839a65b9cb8f02c687a496dc6d908dfa23c6217bc9b2f7bcafa7e1a79536b0603f5cdf535dbbee92d0ffa1bf7a5b2bf8a862995ca576d2b9e561a09404746b45e379e613d25c325b58be5f6ee114a0a028be6e6b98942146837208de5b65fdc7259b7e9be9532f67ef5b7a6f19214cca6d810df21f5f08711dbcf758a82c82a5901a186d1cd3a", 0xc2}], 0x8, &(0x7f0000639000-0xe8)=[{0x20, 0x117, 0x2, "417d47861aadec87b0faf722aee160e7"}, {0x48, 0x103, 0x534e, "34a02b5838e6358b967f1eede78b71fe9ffa9fd6bf80876bb5de15590926f01857006326c6238dbd97f6489237e4f0563f791313b73396"}, {0x80, 0x0, 0x1, "978c6362d25698dcf1591f1f7407aaa2b2229e4342fd68fe78454de33ced620879c89980656d666db4d9e9c5416f77656e55bb2af0dbb243234431cbc8f78882c695c4a83a7c8d57aa4e4be2ea62ae98ca78b2b8f785b74b3186b266e0579614e713abca7adf7eb13e760e03ede0"}], 0xe8, 0x10}, 0x0) socket$unix(0x1, 0x7, 0x0) 2018/01/26 23:48:20 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000087e000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-serpent-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) socketpair$inet6(0xa, 0x5, 0x8, &(0x7f0000559000)={0x0, 0x0}) getsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f00008ef000-0xca)=""/202, &(0x7f00008e9000)=0xca) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f00003dd000-0x38)={0x0, 0x0, &(0x7f00009d1000)=[{&(0x7f0000ac9000)="f1515646c5ad4231f345384efafffb1ebda84b51ad32389b9a56fc288406008b279a8ed00a2e380c77343b20385a79480797a4b367fb5d7409a0707d8f678ef5043d6f5fdb39e05b5d5ccc063b0370940801c403def084bac6c24bccd0ed00fa11981b921715cb783a73c58a16c29bf72cba379a594f67a5cc316021ef9afae725d64db10504f4bb5117ee85db6c0c61", 0x90}], 0x1, &(0x7f0000c17000-0x48)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}, 0x0) recvmsg(r2, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f00009ab000)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000f80000-0x36)=""/87, 0x57, 0x0}, 0x0) 2018/01/26 23:48:20 executing program 2: mmap(&(0x7f0000000000/0x20000)=nil, 0x20000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001a000)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f0000007000-0x2c)=@ipmr_newroute={0x1a, 0x18, 0x209, 0xffffffffffffffff, 0xffffffffffffffff, {0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, []}, 0xfd4f}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = socket(0x0, 0xa, 0x1) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f0000022000-0x4)=0x0, &(0x7f0000022000-0x4)=0x4) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000020000)={0x0, 0x10000}, &(0x7f0000021000-0x4)=0x8) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000021000)=@int=0x3, 0x4) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000021000-0x6)={r2, 0x3}, 0x6) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$ax25(r1, &(0x7f0000022000)={0x3, {"62e7b9c921354f"}, 0x6}, 0x10) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000023000-0xc)={{0x7f, 0x401, 0x24, 0x1, 0x9, 0x5735f4dc}, 0x200}) 2018/01/26 23:48:21 executing program 6: mmap(&(0x7f0000000000/0xea2000)=nil, 0xea2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x802, 0x0) mmap(&(0x7f0000ea2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000ea3000-0x10)={0x1, &(0x7f0000950000-0x8)=[{0x0, 0x8000, 0x40, 0x3}]}, 0x10) write(r0, &(0x7f0000007000-0x26)="240000001a0025f00000000000edfa0e02f6f900e003bf06ffff00ff0800190005000000", 0x24) 2018/01/26 23:48:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f0000159000)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000e00000-0x4)=0x60, 0x800) getsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000ad3000)=0x0, &(0x7f00003f1000)=0x4) r1 = socket$inet(0x2, 0x800, 0x4db11687) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000971000-0x8)={0x0, 0x7f}, &(0x7f0000610000)=0x8) socketpair(0x9, 0xa, 0x6, &(0x7f000092b000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_AUTH_MAGIC(r3, 0x40046411, &(0x7f0000d22000)=0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000db000-0x8)={r2, 0x6, 0x0}, &(0x7f0000efa000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r4, &(0x7f0000ac2000)={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x3e, &(0x7f0000ed1000-0x12b)={@random="d7ec0600ffff", @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "a50807", 0x8, 0x11, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @udp={0xffffffffffffffff, 0x2, 0x8, 0x0, ""}}}}}}, 0x0) r5 = socket$inet_sctp(0x2, 0x5, 0x84) ioctl$sock_ifreq(r5, 0x8942, &(0x7f00001a6000)={@common='lo\x00', @ifru_data=&(0x7f0000cf6000-0x20)="0410005500f1ffff7f00000000b64a0059b71b436f9abd000700000000fff200"}) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00001aa000)=[{0x0, 0x6}, {0x8, 0x3}, {0x8, 0xec}, {0x4, 0x800000000000}, {0x6, 0x1}, {0x8, 0x10001}], 0x6) 2018/01/26 23:48:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000000000010, 0x2, 0x0) write(r0, &(0x7f000039b000)="2600000026004701925ef1f70722000c07fff701010000001c00ff36b807475105001a000000", 0x26) vmsplice(r0, &(0x7f000031e000)=[{&(0x7f0000c14000-0xd4)="5664fc91e07a6c60545dab3e7dd07b0993e4bb3137d1a6259c2b1a00273b1b076573a3f7a04cf1527d38ab01bf094c3c75e4b13f7fe09de867de6750fa8b31495348ffbf4e83503884d63d3e0ea85baee03f8260bf991c7e3dc882a80406d1a6757d2d4b50f4516bd2785012536bfb018496a6381561e21c7da2ced1aa99e1690f4184b9bceda0a330bccfc91dc2b7ae53815b4e870b9b0bb93b82f07b61f6c4c8583c80be5bc07d7fda81854e3d07bd03d442800288210086a0335da48f518028c19830bcf6d7b80e25594f16cbd8c419f80715", 0xd4}, {&(0x7f0000416000)="acb595a889debbd1be219fa170a4cb1305d0ac62cd8ed176dbcb35c2248f93e2741c023df71702dde74807b45e2c3f2f375432a69550d9582283a0f290a590e198641c08e6bff90cd47d6bb90ae95ed9", 0x50}], 0x2, 0x4) 2018/01/26 23:48:21 executing program 2: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f000000f000)={0x0, @in6={{0xa, 0x2, 0xe6d, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfff, 0x7}, &(0x7f0000010000)=0x98) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000012000-0x8)={r1, 0xffffffff}, 0x8) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f000000d000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000010000-0xdb)=@ethtool_dump={0x3e, 0x0, 0x0, 0x0, ""}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/26 23:48:21 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000761000-0x4)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) r1 = getpid() r2 = getuid() r3 = getgid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000a02000)={r1, r2, r3}, 0xc) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f00005c9000)="", 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000966000-0x14)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff, 0x0}, 0x14) writev(r0, &(0x7f0000794000-0x60)=[{&(0x7f0000731000-0x92)="77f83c9217e83ca044e3deddd88da7a15479202b1c901202c8b61a3c460af72dd09d3689ca877d99becfb928bfd138bc9035b66661c08894fba883a1ce81e0cc2248eeaae124e22e33a46c693b91450574b3f9137b79817aed573422ec8effd18b862599755db0ccd72fe19a20a46c6f1a5ebf2f030000009da8de8aa6fc51dd9e56c02d82738eeec15365d6b1dcddc0c028", 0x92}], 0x1) 2018/01/26 23:48:21 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00008d8000)=0x0) r3 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000242000)={{{@in=@multicast2=0x0, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a80000)=0xe8) r5 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00006e3000)={0x0, 0x0, 0x0}, &(0x7f00008d6000-0x4)=0xc) r7 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000a23000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000b17000-0x4)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000aac000-0xe8)={{{@in=@broadcast=0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000658000)=0xe8) r10 = getgid() sendmsg$netlink(r1, &(0x7f0000c4c000-0x38)={0x0, 0x0, &(0x7f0000db2000-0x30)=[{&(0x7f0000071000)={0x18, 0x1e, 0x8, 0x6, 0x1, "", [@typed={0x8, 0x3d, @void=""}]}, 0x18}, {&(0x7f0000145000-0x1410)={0x1410, 0x3a, 0x400, 0x7, 0x0, "", [@typed={0x8, 0x5a, @void=""}, @typed={0xc0, 0x29, @binary="2a6614b362a011838de79e2159e2105054e7647828af7b7b8e18a876276644ee2cebd9ca3fba4859f0128a24bf0e2cac6c3095b08cd4a6ecf3f866933318c9210d65eec87dcc5e84a797afb895b69531f3f59ad2aa4e6191f30c92d22024376199797d8a9df0a3154cbe75c9953b52acca1e2be05406b94b85126bb0c0e15f680c7b8254488c644a4276fd4c65257feeec4146c41a580ea26f3a9dc9c025915775faa0dc7b3270e362ae28c720ac656de6c57cbe9f"}, @generic="14e08818421fa147f97668a5d26cc4a997bf75480acce0616c03d967302315c73f97032348603364bba3079fae8bbce69664433d513acbb6d14abbc72fd9f9627a28a09f", @typed={0xc, 0x16, @ipv4=@rand_addr=0x401}, @nested={0x178, 0x76, [@generic="4943dfdbf84c7a8f0823b467056bb5b8bcd923d48f3e28952c04eb27a7b3158f739066f90480417afeae6a616a1ad593ab66cc99ee200f4027b7edc407bcd7703e8111309e8849341a0e4a5f5e7884aa167f2096084de16cefeecfc8d732f2d1692ec26231b0a3c7a2a7dc2aa03658ed42fc1154df7a75c960319ffa32da2f", @generic="2ceb5271b264fd4f9a2c8523fe3a3d41e9cbc28eda582448e7c453001731442d98c6d5e72d9ca19f2db4e3923250d76ee5bd75ea3855a47c1017ef98a1f49277a634f777edd396350ee87a4158", @typed={0xc, 0x75, @u32=0x800}, @typed={0xc, 0xb, @ipv4=@multicast1=0xe0000001}, @typed={0xc, 0x78, @fd=r0}, @typed={0x78, 0x70, @binary="6bace0a4534be67fa74d1eba819fcab6249a2cfdcc35331f84d6fefde80b7619c376e96993060596fe7d919c3f0cfcfde5d0c522ddb8d574987c75791657689749e11c6b17e98e67f6521d0177695ce9f3cc68b052f76a59846ef5afd887270025a498c80c30b3265a1cdaa89316ed"}, @typed={0xc, 0x68, @fd=r0}]}, @nested={0x48, 0x85, [@generic="933eeb6e978ec2afa78d96d3e4dca4e72847", @typed={0x1c, 0x33, @str="40127d76626f786e6574306b657972696e6700"}, @typed={0x8, 0x19, @void=""}, @typed={0xc, 0x7c, @pid=r2}]}, @nested={0xc0, 0x13, [@generic="99674858293debf25f4fc2788a06f136e4b34faae9c4617cecea4333a63f617030a65fb30d5cc3507f13e2f060ad04a2b5da18036c56ed5d17c7e11450f722b2c2e07e63313020159567843f79059d969632ff5adb2da7e541d04dd0c84c646ee5f55f5ff965c2499b7a1c1d7bbb5996950841700755759cd49ff2bd7d80b017e8a52cd3a861fccc87737d39d5fb1a8d3fe4d94978", @typed={0x18, 0x92, @ipv6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}}, @typed={0xc, 0x2d, @pid=r3}]}, @typed={0xc, 0x95, @u32=0x3}, @nested={0x5c, 0x3f, [@typed={0xc, 0x9, @ipv4=@multicast2=0xe0000002}, @typed={0xc, 0x20000, @uid=r4}, @typed={0x8, 0x21, @binary=""}, @generic="6d9a4951546cc0401532c199bc5caefd78abd0d6a93223ebcbc64a8498aa3dde07086728e0e870bfab8f", @typed={0xc, 0x93, @ipv4=@dev={0xac, 0x14, 0x0, 0x15}}, @generic=""]}, @generic="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0x1410}, {&(0x7f000029c000-0x118)={0x118, 0x3b, 0xb14, 0x4, 0x1, "", [@typed={0xc, 0x6, @fd=r0}, @generic="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"]}, 0x118}], 0x3, &(0x7f000019f000)=[@cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}], 0x40, 0x8000}, 0x40001) listen(r0, 0x1008004) r11 = socket$inet_dccp(0x2, 0x6, 0x0) r12 = accept4(r0, &(0x7f00003d7000)=@pppoe={0x0, 0x0, {0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @common=""/16}}, &(0x7f0000835000)=0x68, 0x800) getsockopt$bt_l2cap_L2CAP_CONNINFO(r12, 0x6, 0x2, &(0x7f0000f6d000-0x5)={0x0, 0x0, 0x0, 0x0}, &(0x7f00005ff000)=0x5) connect$inet(r11, &(0x7f0000772000)={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r13 = accept4(r0, &(0x7f0000975000)=@can={0x0, 0x0, 0x0, 0x0}, &(0x7f0000753000-0x4)=0x10, 0x0) sendto$inet(r13, &(0x7f00006d7000)="", 0x0, 0x0, 0x0, 0x0) getsockname$unix(r13, &(0x7f0000266000)=@file={0x0, ""/11}, &(0x7f0000cca000)=0xd) sendmsg$nl_netfilter(r13, &(0x7f0000b77000-0x38)={&(0x7f0000715000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000066f000)={&(0x7f0000896000)={0x14, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) writev(r11, &(0x7f0000ca5000-0x30)=[{&(0x7f0000b2e000-0xc6)="d4", 0x1}], 0x1) recvfrom$inet(r13, &(0x7f0000801000)=""/229, 0xffffffdb, 0x40000163, 0x0, 0x0) 2018/01/26 23:48:21 executing program 3: mmap(&(0x7f0000000000/0xfc7000)=nil, 0xfc7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fc8000-0x8)={0x0, 0x0}) mmap(&(0x7f0000fc7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f00009dd000-0x4)=0x0, &(0x7f0000fc7000)=0x4) socket(0x40000000018, 0x0, 0x2) 2018/01/26 23:48:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:21 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000417000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(serpent)\x00'}, 0x58) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000b15000)=@common='vcan0\x00') setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003f0000-0x10)="00000000000000400000810008fee314", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000987000)={0x0, 0x0, &(0x7f00008b1000)=[{&(0x7f0000759000)="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", 0x1f0}], 0x1, &(0x7f000003f000-0x60)=[], 0x0, 0x0}, 0x0) recvmsg(r1, &(0x7f0000eaf000-0x38)={0x0, 0x0, &(0x7f0000140000-0x30)=[{&(0x7f0000efb000)=""/16, 0x10}, {&(0x7f0000b7d000-0x1000)=""/4096, 0x1000}], 0x2, &(0x7f0000b96000-0x39)=""/57, 0x39, 0x0}, 0x0) unshare(0x0) socketpair(0x3, 0x2, 0x7, &(0x7f0000b04000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000d2f000)={0x0, 0x100000001}, &(0x7f0000584000)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000489000)=@sack_info={r3, 0xff, 0x1ff}, &(0x7f0000e81000-0x2)=0xc) 2018/01/26 23:48:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x5, 0x7fff) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000443000)=0x0) bpf$PROG_LOAD(0x5, &(0x7f000095f000)={0x8, 0x5, &(0x7f00007b8000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@alu={0x4, 0x0, 0xd, 0x0, 0x0, 0x0, 0x10}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00007c2000)='GPL\x00', 0x20, 0xbc, &(0x7f000008f000-0xbc)=""/188, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000097f000)={r1}) setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000890000-0x4)=0x7, 0x4) r3 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000f2a000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000ece000)=0x60) pipe(&(0x7f0000299000)={0x0, 0x0}) ioctl$DRM_IOCTL_SET_MASTER(r4, 0x641e) sendto(r1, &(0x7f0000c37000-0x2a)="e3ec832085cc55596ea7963d73de2acfeb81524e3f3539a5b1b8afb8894425ad2f8f3b135eb2132536fb", 0x2a, 0x24004041, &(0x7f0000027000-0x2e)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x2, 0x3, 0x3}}, 0x2e) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00001a0000-0x98)={0x0, @in6={{0xa, 0x2, 0xb4, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xfffffffffffffff9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffff, 0x20}, &(0x7f00007b9000)=0x98) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000df4000)={r5, 0xeb, "75236899ff0179d6bba1dd55982152069eeeacf9df3c63650ab50d8b1d59bc3efd53dab6e072e25fcd360090cf5fa56f0e062adf8fa651070fde6b1d5eb15e480c1ec8802e920a818bab9534275cbc8a2e8150fce7b19581ce4ca9cac2f75d0e9312f2881f09665cf182aea4cf010d9660ac864d3488cd798f12694f46a1940e8241ce11e851bfb385def4af255b9aa295e5017c4f13b099d9ebf9152cfc79053766381d546c7f3da43cf12d25a57dd339603ba366f9570fcbedce37d98072c608f1119669e2bf84ea16b39339c7b0a91e8e46e601b1ab0fe5a5c10216dc7dc4e368374627fbbe3f2c632d"}, &(0x7f00004e1000-0x4)=0xf3) 2018/01/26 23:48:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f00007da000-0x10)={0x28, 0x0, 0xffffffff, @my=0x0, 0x0}, 0x10, 0x800) connect$vsock_stream(r0, &(0x7f0000d64000-0x10)={0x28, 0x0, 0x2711, @my=0x0, 0x0}, 0x10) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000a5000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'sm3-generic\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendto$llc(r2, &(0x7f0000beb000)="17", 0x1, 0x8000, 0x0, 0x0) r3 = accept4$vsock_stream(r2, &(0x7f0000fae000-0x10)={0x28, 0x0, 0xffffffff, @any=0xffffffff, 0x0}, 0x14d, 0x0) bind$vsock_stream(r3, &(0x7f000070d000)={0x28, 0x0, 0x2710, @any=0xffffffff, 0x0}, 0x10) writev(r2, &(0x7f0000e71000-0x10)=[{&(0x7f00009c7000-0x7f)="79c1518e90690c39a44bb1d7fddc0f87de5d0c41619b7e636b25618220b6967e579978d3ed34fc3b434d86d60b5cdbe275480811b5a8a43479e3e5c7387afc", 0x3f}], 0x1) accept$alg(r1, 0x0, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000ae5000)={&(0x7f0000783000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000748000)=[{&(0x7f0000d46000-0xf4)=""/244, 0xf4}, {&(0x7f0000c43000)=""/133, 0x85}], 0x2, &(0x7f00009ef000)=""/170, 0xaa, 0xfff}, 0x2003) setsockopt$RDS_CANCEL_SENT_TO(r4, 0x114, 0x1, &(0x7f0000ceb000-0x10)={0x2, 0x2, @rand_addr=0x80000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 1530.568458] netlink: 2 bytes leftover after parsing attributes in process `syz-executor7'. 2018/01/26 23:48:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nfc_raw(0x27, 0x1, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000002000-0x14)={0x5, 0x0, 0x0, 0x0, 0x40000000, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) 2018/01/26 23:48:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:21 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f000083b000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000fc8000-0x4)=0x1c, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000000000)=0x8c) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000455000)={r2, 0x9, 0x4, 0x1, 0x920, 0x1}, 0x14) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000d0e000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x10) 2018/01/26 23:48:21 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f00003b8000-0x3cda)={'security\x00', 0x0, 0x0, 0xac, [0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0], 0x10, &(0x7f000059e000-0x10)={0x0, 0x0}, [{{{@rand_addr=0x0, @multicast1=0xe0000001, 0x0, 0x0, @common='vlan0\x00', @syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0}, 0x0, 0x70, 0x90, 0x0, {0x0, 0x0}, []}, {0x20, "01c5566a1028e0fc26f35e54212720c2bd02b602d66b95d4455551326d", 0x0, ""}}]}, 0xf0) r1 = accept$ipx(0xffffffffffffff9c, &(0x7f0000eca000)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f000087a000)=0x10) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000a7e000-0x20)={"ec4c80e5fa5455d8eeadc2bfef66730b", {0x4, 0xb2, 0x9, "8922d004dc0d", 0xffffffffffffff4a, 0x0}}) 2018/01/26 23:48:21 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f00006da000-0x1c)={0xa, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0xfffffffffffffffe}, 0x1c) listen(r0, 0xfffffffffffffffd) r1 = accept(r0, &(0x7f0000d0b000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000eff000)=0x10) getpeername$inet6(r1, &(0x7f000004b000-0x1c)={0x0, 0x0, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}, &(0x7f0000578000)=0x1c) socket$bt_rfcomm(0x1f, 0x1, 0x3) 2018/01/26 23:48:21 executing program 6: mmap(&(0x7f0000000000/0x291000)=nil, 0x291000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) mmap(&(0x7f0000291000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000292000-0x4)={r0}) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000105000)="7a48a31e87ad539a2e15c5fb2b121e70", 0x10) bind$rds(r0, &(0x7f0000003000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg$rds(r0, &(0x7f0000007000-0x38)={&(0x7f0000014000)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000004000)=[], 0x0, &(0x7f000000f000)=[@rdma_args={0x48, 0x114, 0x1, {{0x0, 0x0}, {&(0x7f0000013000-0xba)=""/186, 0xba}, &(0x7f0000006000)=[{&(0x7f0000014000-0x69)=""/122, 0x15ea15c6}], 0x1, 0x0, 0x0}}], 0x48, 0x0}, 0x0) 2018/01/26 23:48:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) r0 = socket(0x5, 0x1, 0x2) accept4$alg(r0, 0x0, 0x0, 0x80800) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) socket(0x0, 0x80007, 0x8) socket$inet6_tcp(0xa, 0x1, 0x0) socket$unix(0x1, 0x1, 0x0) r2 = socket(0x9, 0x4, 0x3bda519) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000019b000)=@assoc_value={0x0, 0xff}, &(0x7f000009c000)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f00006c2000-0x10)={0x91, 0x206, 0x7, 0xfffffffffffff5a2, r3}, &(0x7f0000f5a000)=0x10) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000f40000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r4, &(0x7f000038c000)={&(0x7f000025a000)=@in6={0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c, &(0x7f0000cbe000-0x20)=[], 0x0, &(0x7f00007ac000-0x1000)=""/428, 0x1ac, 0x0}, 0x0) pipe(&(0x7f0000b4d000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$unix(0x1, 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000dfb000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r7, &(0x7f0000086000-0x1d)={&(0x7f0000539000)=@in6={0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c, &(0x7f00001d6000-0x30)=[], 0x0, &(0x7f0000ec9000)=""/512, 0x200, 0x0}, 0x0) sendmsg$unix(r6, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r5]}], 0x1, 0x0}, 0x0) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/01/26 23:48:21 executing program 3: mmap(&(0x7f0000000000/0xafa000)=nil, 0xafa000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) mmap(&(0x7f0000afa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000afa000)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00009c6000-0x64)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x8}, @in6={0xa, 0x0, 0x5, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x11}, 0x81}, @in6={0xa, 0x2, 0x1, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9}, @in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x64) bind$alg(r0, &(0x7f000066b000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'rmd128\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) recvmsg(r2, &(0x7f0000af7000-0x38)={&(0x7f00005f9000)=@ethernet={0x0, @random=""/6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000af6000)=[], 0x0, &(0x7f00009b9000-0xfd)=""/0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f000098d000)={0x0, 0x7, 0x9c1, 0x1f, 0x6, 0x8}, &(0x7f00009af000-0x4)=0x14) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000df1000)={r1, 0x6}, &(0x7f00009b2000)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000193000-0x8)={0x0, 0xfe4, 0x8}, &(0x7f0000358000-0x4)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000a3e000)={r2, 0x0, ""}, &(0x7f0000f07000-0x4)=0x8) 2018/01/26 23:48:21 executing program 3: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) bind$inet6(r0, &(0x7f000063b000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x7}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f000047e000-0x1)={0x62317708}, 0x1) sendto$inet6(r0, &(0x7f000089b000-0x7e)="", 0x0, 0x8000, &(0x7f0000dee000)={0xa, 0x1, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000fc4000-0xf)='\'', 0x1, 0x0, &(0x7f0000fbb000)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0}, 0x1c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000001000-0xb)={0x62e, 0x7fff, 0x2, 0x0, 0x8000, 0x1, 0x8, 0x8f9c, 0x5, 0x6, 0x6}, 0xb) 2018/01/26 23:48:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00001d2000)={0x0, 0x0}, &(0x7f0000243000)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000fad000)={0x0, 0x0, 0xfffffffffffffff7, 0x0, r1}, &(0x7f0000a9c000-0x4)=0x10) 2018/01/26 23:48:21 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000001000-0x8)=0x400, 0x8) getsockname$packet(r0, &(0x7f0000462000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, [0x0, 0x0]}, &(0x7f0000f65000)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netlink(r0, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000002000-0x4)=0xc) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0, 0x0}, &(0x7f0000003000)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000002000)={r1, 0x1, 0x0, 0x1, 0x41d, 0x1}, 0x14) listen(r0, 0x6) bind$alg(r0, &(0x7f0000003000)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-avx2\x00'}, 0x58) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r0, &(0x7f0000002000-0x38)={&(0x7f0000002000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000001000)=[{&(0x7f0000001000-0xb8)=""/184, 0xb8}, {&(0x7f0000000000)=""/177, 0xb1}, {&(0x7f0000002000-0xe5)=""/229, 0xe5}], 0x3, &(0x7f0000001000)=""/28, 0x1c, 0x4}, 0x43) 2018/01/26 23:48:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(0xffffffffffffffff, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) [ 1530.821049] sctp: [Deprecated]: syz-executor5 (pid 22991) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1530.821049] Use struct sctp_sack_info instead [ 1530.927917] sctp: [Deprecated]: syz-executor5 (pid 22991) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1530.927917] Use struct sctp_sack_info instead 2018/01/26 23:48:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000634000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0xa, 0x80000, 0x3, &(0x7f00002b1000-0x8)={0x0, 0x0}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000f65000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000881000-0x4)=0xc) accept4$ax25(r1, 0x0, &(0x7f0000bff000)=0x0, 0x80000) epoll_pwait(r1, &(0x7f000043b000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x4, 0x7ff, &(0x7f0000e60000)={0xff}, 0x8) sendmmsg$unix(r0, &(0x7f0000c05000)=[{&(0x7f000022d000)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000224000-0x50)=[], 0x0, &(0x7f0000b37000)=[@rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, 0x0, 0x0, 0x0}], 0x50, 0x0}], 0x1, 0x0) 2018/01/26 23:48:21 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00008ce000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000158000-0x8)={0x3, 0x8}) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_dccp_buf(r2, 0x21, 0x2, &(0x7f0000736000-0x48)=""/72, &(0x7f000012e000-0x3)=0x48) pwrite64(r1, &(0x7f0000809000-0x5)="5be8735d34", 0x5, 0x0) sendmsg$nl_xfrm(r1, &(0x7f00003cf000)={&(0x7f0000f4e000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000f4c000-0x10)={&(0x7f00008d8000)=@migrate={0x104, 0x21, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xffffffffffffffff, 0x0}, [@migrate={0xb4, 0x11, [{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, {@in=@multicast1=0xe0000001, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, {@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@rand_addr=0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}, {@in=@multicast2=0xe0000002, @in=@dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0}]}]}, 0x104}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:21 executing program 6: mmap(&(0x7f0000000000/0xfee000)=nil, 0xfee000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x1000000) writev(r0, &(0x7f0000a5b000+0xc90)=[{&(0x7f000050e000)="2900000018003109da00000000000002021300000000ff0680000c000c00080004000c00000005ff01", 0x29}], 0x1) r1 = socket$inet6(0xa, 0x1, 0x8e5) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000fef000)=0x0) 2018/01/26 23:48:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000925000-0x20)={0x7, 0x800, 0xd, 0x40, 0x81, 0x8, 0x4, 0x80000000, 0x0}, &(0x7f000037a000)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f000052c000-0xc)={r1, 0xff, 0x30}, &(0x7f0000a9d000-0x4)=0xc) pipe(&(0x7f000047d000-0x8)={0x0, 0x0}) ioctl$PPPIOCGL2TPSTATS(r3, 0x80487436, &(0x7f0000025000-0x72)="003ccb556656e94c6172aec9ca4a8163a4b430466c93d92de10432ae3e1d0d398339bf1aa9a113329db82a73fc31700224580df57e8a39e16b9dafd93aa2392d1309c5f705f11e5894da773d0d9af3b1374e8f8b6f8f98c94e7892aaa58f931d8e939dfc35773c34fe64cc593eb91800ee42") getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000bca000)={r2, @in6={{0xa, 0x0, 0x3ff, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x7fffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x6, 0x1, 0x2, 0x4}, &(0x7f00005c7000)=0xa0) epoll_create(0x2) syz_emit_ethernet(0x62, &(0x7f00009dd000-0x10ea)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "c0b9a0", 0x2c, 0x29, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[@routing={0x0, 0x0, 0x0, 0x0, 0x0, []}, @fragment={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @dstopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}], @tcp={{0xffffffffffffffff, 0xffffffffffffffff, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, &(0x7f0000620000-0x10)={0x0, 0x1, [0x0]}) 2018/01/26 23:48:21 executing program 0: r0 = socket$inet6(0xa, 0x80005, 0x0) r1 = socket(0x9, 0x7, 0x7) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(r1, 0x6, 0x2, &(0x7f0000002000-0x5)={0xffffffffffffff50, 0x5, 0x2000, 0x0}, 0x5) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000003000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_RM_MAP(r3, 0x4028641b, &(0x7f0000004000-0x28)={&(0x7f0000000000/0x3000)=nil, 0x1, 0x2, 0x29, &(0x7f0000000000/0x3000)=nil, 0xfffffffffffffe01}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r2, 0xc06864a1, &(0x7f0000003000-0x64)={&(0x7f0000003000-0x28)=[0x1, 0x7, 0x7, 0x4, 0x100000000, 0x100, 0x3, 0x6, 0x2ab, 0x66], 0xa, 0x0, 0x7, 0x0, 0x100000001, 0x1000, {0xa77c, 0x80, 0x24, 0x7fffffff, 0x5, 0x101, 0x6, 0x5, 0x100, 0x0, 0x0, 0x7, 0x99d, 0x85c, "36c1663bc4fa1d23d712548e73d9d33bff1d7cf91d90a0dca5615498849157fc"}}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r3, 0x40106410, &(0x7f0000001000)={0xb3, &(0x7f0000000000)="c16fecc1d9d799f77b3e75cf383173f3e5a7297fc9618c0528e1722aaa5b7fa7c266471ca7d2da5aeab902e43d49eb63474afa9d39e9c0bdfa679c412bbde25ebdb47a23b720e515615b5e6caa5957aeb423299ddc19816e77cf77ac6a62d4238ae6bd920be01fea2c296a3fed8b9fc3f66e3547ad7be8c4c015584a4ba853ee70cad1f58b34848225b94d890c44c8c1bf97a09abbcb793e12e4afeff9d70a9199ec0bdcc60ca26eed595f33da53de8b5be107"}) setsockopt(r0, 0x84, 0xa, &(0x7f0000b59000-0x1)="", 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_int(r1, 0x0, 0x33, &(0x7f0000003000-0x4)=0x0, &(0x7f0000000000)=0x4) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000003000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000003000-0x4)=0xb) 2018/01/26 23:48:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:21 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002ab000-0x1c)={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0x0}, 0x1c) listen(r0, 0x43) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000a35000)={r0}) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000299000-0x4)='tls\x00', 0xffffffffffffff88) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f000087e000-0x2)='F', 0x1, 0x0, &(0x7f0000060000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendmsg$netlink(r2, &(0x7f00009f4000-0x38)={0x0, 0x0, &(0x7f0000214000)=[{&(0x7f0000315000-0x9c)={0x10, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, "", []}, 0x2f9}], 0x1, &(0x7f0000414000)=[], 0x0, 0x0}, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000078e000-0x4)=0x0, 0x4) write(r2, &(0x7f0000b44000-0x599)='.', 0x1) r3 = accept4(r0, &(0x7f0000c72000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000f5f000-0x4)=0x10, 0x0) writev(r2, &(0x7f0000c86000-0x50)=[{&(0x7f0000982000-0x1000)='U', 0x1}], 0x1) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000238000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0}, 0xb) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f000003c000)={0x3, 0x208, 0xfffffffffffff286, 0x0, 0x0}, &(0x7f0000adc000-0x4)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000ed6000)={r4, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x123, 0x552, 0x2, 0x4}, 0xa0) sendmsg(r3, &(0x7f0000786000-0x38)={0x0, 0x0, &(0x7f0000c63000-0x10)=[{&(0x7f0000895000)="e5", 0x1}], 0x1, &(0x7f0000f2d000)=[], 0x0, 0x0}, 0x0) recvmsg$netrom(r3, &(0x7f00001c4000)={&(0x7f000087e000-0x48)=@full={{0x3, {"c1489064ce9e48"}, 0x0}, [{"a470ae58083372"}, {"771187ab1832ef"}, {"6b00127af46f43"}, {"389b8741404781"}, {"1d89a65d98c971"}, {"61331257bbe683"}, {"f0e341fe5b9b78"}, {"247656db5251ec"}]}, 0x48, &(0x7f0000901000-0x10)=[], 0x0, &(0x7f00002fe000)=[], 0x0, 0x0}, 0x0) 2018/01/26 23:48:21 executing program 7: unshare(0x20400) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) pwritev(r0, &(0x7f00008d2000)=[], 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000b74000)={r0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000c50000-0x8)={0x0, 0x4}, &(0x7f0000002000-0x4)=0x7b) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000d18000-0x8)={r2, 0x3}, &(0x7f000089f000-0x4)=0x4) pwritev(r0, &(0x7f00001c5000)=[{&(0x7f0000a30000-0x3a)="9a649ca79e4841eec00c7f46d2470cd57a17b1c63f9ad466097ae498ccfdc19ab253f852dbf39d4d4fecc3632b9e8e7c24ad2b035ac12f9ab367", 0xff9e}, {&(0x7f0000a0b000-0x54)="a5b8c84f159b4f997df09f19901cfb42544709bd1901623119be63682eae9bff68db145cdf033bcb462c503e9411ff4ccc0595dec50f049db9856626e4a36581b832d9631cd18a31ef5c52ac9a1bd135aa8df116", 0x54}, {&(0x7f0000d16000)="f45574ad19eb4fd8b2c010a138a24da5099c57f41bb76af40bbdd559477758f3791a62f24a171f78f6c6c338615115e534eee076f6ff149f2d17140d0d9d2130ce3f65da6317cd2e08d8bb272cfe79cc359dd46e735f03173639116fccc14feaa4ac45c7587d243c79a81449a45a40046bb553164188393bc19fb8ae03bbe5e561587099507fb8d73a20fd02b47e86a6885a81", 0x93}], 0x3, 0x0) 2018/01/26 23:48:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:21 executing program 3: mmap(&(0x7f0000000000/0x23000)=nil, 0x23000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x80f, 0x3, &(0x7f0000022000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000015000)={0x0, 0x2, 0x0}, &(0x7f0000023000-0x4)=0xc) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000024000-0x6)={r1, 0x1f}, &(0x7f000000a000)=0x6) getsockopt$inet_sctp_SCTP_NODELAY(0xffffffffffffffff, 0x84, 0x3, &(0x7f0000015000-0x4)=0x0, &(0x7f0000022000-0x4)=0x4) 2018/01/26 23:48:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000c75000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) listen(r0, 0x4) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00005dd000)=0x1, 0x4) sendmmsg(r1, &(0x7f0000ba6000-0x3c)=[{{&(0x7f0000798000-0x1c)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c, &(0x7f0000581000)=[{&(0x7f0000544000)="b6", 0x1}], 0x1, &(0x7f0000ac1000)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) 2018/01/26 23:48:21 executing program 6: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f000001b000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f000000b000)={&(0x7f0000000000/0x1000)=nil, 0x7fff, 0x7, 0x12, &(0x7f0000002000/0x4000)=nil, 0x0}) sendmsg$nl_generic(r0, &(0x7f0000005000-0x38)={&(0x7f0000014000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000015000)={&(0x7f0000017000-0x6e8)={0x24, 0x2000002c, 0x443, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0x10, 0x0, [@typed={0xc, 0x0, @pid=0x0}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:21 executing program 5: mmap(&(0x7f0000000000/0x2b000)=nil, 0x2b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x800000000010) sendmsg$nl_generic(r0, &(0x7f0000025000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000017000)={&(0x7f0000026000)={0x14, 0x20, 0x303, 0xffffffffffffffff, 0xffffffffffffffff, {0x3, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) socket$pptp(0x18, 0x1, 0x2) r1 = accept4(r0, 0x0, &(0x7f0000004000)=0x0, 0x80000) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f000002b000)=@assoc_value={0x0, 0x4}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f000002b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000002c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f000002d000-0xd0)=[@in6={0xa, 0x0, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x1, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x59c}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x9, @loopback={0x0, 0x1}, 0xb1e}, @in={0x2, 0x3, @rand_addr=0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x11}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x800, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x5}, @in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0xd0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f000002c000-0x14)={r2, 0x8000, 0x6, [0x1, 0xa251, 0x5fd, 0x3, 0x401, 0x9]}, 0x14) 2018/01/26 23:48:21 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) bind$inet(r0, &(0x7f00008a6000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000218000)="", 0x0, 0x0, &(0x7f0000062000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000520000)="", 0x0, 0x0, &(0x7f00002b4000)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000fc7000)=""/227, &(0x7f000001a000-0x4)=0xe3) 2018/01/26 23:48:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = accept4(r0, &(0x7f0000888000)=@pptp={0x0, 0x0, {0x0, @rand_addr=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000454000-0x4)=0x20, 0x80000) getsockopt$ax25_buf(r1, 0x101, 0xa42010e5259e55ea, &(0x7f0000907000-0xcb)=""/203, &(0x7f00003f7000-0x4)=0xcb) sendmsg$nl_xfrm(r0, &(0x7f0000970000-0x38)={&(0x7f0000126000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000d00000-0x10)={&(0x7f0000f02000-0x1d4)=@delsa={0x34, 0x11, 0xfffffffffffffffd, 0xffffffffffffffff, 0xffffffffffffffff, {@in=@multicast1=0xe0000001, 0xffffffffffffffff, 0x0, 0x0}, [@mark={0xc, 0x15, {0xffffffffffffffff, 0x0}}]}, 0x34}, 0x1, 0x0, 0x0, 0x0}, 0x0) pipe(&(0x7f00004f4000+0xbf8)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000ae1000)={{{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000cfb000-0x4)=0xe8) recvfrom$packet(r2, &(0x7f0000101000-0x75)=""/117, 0x75, 0x100, &(0x7f0000a87000-0x14)={0x11, 0x10, r3, 0x1, 0x0, 0x6, @random="331936ee45ac", [0x0, 0x0]}, 0x14) 2018/01/26 23:48:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:21 executing program 5: mmap(&(0x7f0000000000/0x791000)=nil, 0x791000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) mmap(&(0x7f0000791000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000791000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000792000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000792000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000161000)={0x0, 0x0}) accept$packet(r1, 0x0, &(0x7f0000324000-0x4)=0x0) getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f0000792000)=""/63, &(0x7f0000793000-0x4)=0x3f) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000792000-0x4)=0x0, 0x4) 2018/01/26 23:48:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x1, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:21 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000ccb000)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) sendto$inet(r0, &(0x7f00005cf000-0x11a)="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", 0x11a, 0x0, 0x0, 0x0) r2 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000f6e000)={{0xa, 0x2, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x10000}, {0xa, 0x2, 0x1, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x11}}, 0x8}, 0x7fff, [0x1, 0x8, 0x6, 0x4, 0x8, 0xfffffffffffffffd, 0x0, 0x5f29ff94]}, 0x5c) r3 = socket$kcm(0x29, 0x1000000000000005, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r3, 0x89e0, &(0x7f000031b000-0x8)={r0, r1}) close(r3) 2018/01/26 23:48:21 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000f62000-0x44)="", 0x1a9) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f00006a6000)=0xffffffffffffff26, 0xffffffffffffffcc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept$ipx(0xffffffffffffffff, 0x0, &(0x7f0000001000-0x4)=0x0) getsockname$ipx(r2, &(0x7f0000590000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f00000ad000)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r3, 0x4010641a, &(0x7f0000000000)={0x5, &(0x7f0000002000)=[0x1, 0x1, 0x4, 0x773a, 0x7]}) 2018/01/26 23:48:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000ad7000)={0x0, 0x0}) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x5) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000c89000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, &(0x7f0000ca2000)=@ethtool_wolinfo={0xa, 0x0, 0x0, "22c8fa674307"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6(0xa, 0x4, 0x5) getsockopt$inet6_tcp_int(r2, 0x6, 0x9, &(0x7f0000a4c000)=0x0, &(0x7f0000767000)=0x4) pipe(&(0x7f0000385000)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000785000-0x20)={0x0, 0x0, 0x0, 0x455e}) ioctl$DRM_IOCTL_SG_ALLOC(r3, 0xc0106438, &(0x7f000057d000-0x10)={0x1, r4}) getsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f000075d000)=""/116, &(0x7f0000f85000)=0x74) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000a1a000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_UNIQUE(r5, 0xc0106401, &(0x7f0000271000)={0x291, &(0x7f0000e82000)=""/8}) 2018/01/26 23:48:21 executing program 3: mmap(&(0x7f0000000000/0xf8c000)=nil, 0xf8c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) mmap(&(0x7f0000f8c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto(r0, &(0x7f0000e7e000-0x7f)="c41c4a4324bc6087a3abb99ca8b8fa8fa63cc1e520e08d87f8e8155f2eb1cf5b9e5d2b3f692f5b1cde33f13b9b8ae4dc7b8633fdce174a811d370966928bb50c12fe7c8d410b3a708b777d2e43e79e6ee7d200001e08c40cddda2d9e7d1daed0af8f915fec26513cdd1e08468b313a3357766e45419c0588cee21b1d6c9562", 0xffffffffffffffc3, 0x800, &(0x7f000016d000)=@vsock={0x28, 0x0, 0xffffffff, @hyper=0x0, 0x0}, 0x10) r1 = socket(0x4000000010, 0x802, 0x0) mmap(&(0x7f0000f8d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$llc(r1, &(0x7f0000f8d000)=""/21, 0x15, 0x40000021, &(0x7f0000b64000-0x10)={0x1a, 0x1, 0x200, 0x6, 0x7fffffff, 0x800, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) mmap(&(0x7f0000f8e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_buf(r1, 0x6, 0x1f, &(0x7f0000f8e000)="ae9905cac9af83f7ffe93d27e1968f971ba2b398e9745795279133679328b8fe510b60fbecd07179b42d7922a9ffdc01d0c8cff6237cc112aacc80dd8b1f195a82fa39303455c381e5ddfbd28d9b12799016020e612552cd6ed3123cd35b29e24dddc67a2cba6336811c6dd843ed886309f593555fc711442e3f47dcc8c96b1523864324b8d8f3b864bb00f1467ba7be5390490356f2f2ee", 0x98) mmap(&(0x7f0000f8f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000ace000-0x4)=0xb4, 0xfffffdda) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000f8f000)={0x0, 0x0, 0x0}, &(0x7f0000e3c000-0x4)=0xc) sendmsg$nl_route(r1, &(0x7f0000959000-0x38)={&(0x7f000053d000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000058e000-0x10)={&(0x7f00007ed000-0x128)=@ipmr_delroute={0x1c, 0x19, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x80, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, []}, 0x1c}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:21 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xb9e000)=nil, 0xb9e000, 0x0, 0x32, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000fa2000-0x1)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000d72000)={r0}) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000536000)={0x0, 0xffffffffffffff80, 0x4, 0x445c}, &(0x7f0000f8d000)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00003d6000-0x98)={0x0, @in6={{0xa, 0x0, 0x100, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3ff, 0x7}, &(0x7f00008aa000-0x4)=0x98) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000d0d000)={r2, 0x100, 0x1, 0xcb5, 0x5, 0x7, 0xfffffffffffeffff, 0x8001, {r3, @in={{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x2c, 0xa69, 0x4, 0x1f}}, &(0x7f00004e6000)=0xb8) sendto$inet(r0, &(0x7f00006fd000)="c3", 0x1, 0x0, &(0x7f0000e66000)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x58) 2018/01/26 23:48:21 executing program 6: socketpair$inet6(0xa, 0x5, 0x8, &(0x7f0000073000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000001000-0x8)={0x0, 0x1}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000000)={r1, 0x4}, &(0x7f0000d96000)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f00008a4000)={0x4, &(0x7f000077d000-0x20)=[{0x15e3, 0x7, 0x8, 0x80000000}, {0x400009, 0x101, 0x1, 0x4}, {0xfff, 0x2, 0x1, 0x1}, {0x0, 0x9, 0x200, 0x100000001}]}, 0x10) sendto$inet6(r2, &(0x7f0000704000)='.', 0x1, 0x0, &(0x7f000086d000)={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x0}, 0x1c) 2018/01/26 23:48:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:21 executing program 0: socketpair(0x2, 0x4, 0x2, &(0x7f000044b000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000)={0x0, 0xffffffffffffff39}, &(0x7f0000001000-0x4)=0x6) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00006f5000-0x1d)={r1, 0x15, "225b6ce8b97ce7bf563a5b2f038086a39906ebee69"}, &(0x7f0000bc7000)=0x1d) mmap(&(0x7f0000000000/0xfed000)=nil, 0xfed000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0xb, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000fe9000-0x18)={r2, &(0x7f0000fc8000-0x2f)="", &(0x7f0000fe8000-0xef)=""/239}, 0x18) 2018/01/26 23:48:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x9}}}}}) 2018/01/26 23:48:21 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x5, 0x0) sendto$inet6(r0, &(0x7f0000a2b000-0x1)='6', 0x1, 0x0, &(0x7f00004f5000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) pipe(&(0x7f000003f000)={0x0, 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000842000-0x28)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000ee3000-0xe8)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000cb7000-0x4)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000452000-0xe8)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in=@empty=0x0, 0x1, 0x4, 0x1, 0x4, 0xa, 0x80, 0xa0, 0x3a, r3, r4}, {0x6, 0x1000, 0x9, 0x24, 0x7, 0x6, 0xffff, 0x0}, {0x6, 0x264, 0x9, 0x3}, 0x6, 0xffffffffffffffff, 0x2, 0x0, 0x1, 0x3}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0xff}, 0x2, @in=@local={0xac, 0x14, 0x0, 0xaa}, 0xffffffffffffffff, 0x3, 0x3760e07f44a4c5fa, 0x6, 0x1, 0x8000, 0xfffffffffffffffa}}, 0xe8) setsockopt$nfc_llcp_NFC_LLCP_RW(r2, 0x118, 0x0, &(0x7f0000b1a000-0x4)=0x3, 0x4) sendto$inet6(r0, &(0x7f0000e3d000-0x64)="1d", 0x1, 0x0, &(0x7f0000243000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x2}, 0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000607000-0x18)={0x2, [0x0, 0x0]}, &(0x7f00002ba000-0x4)=0xc) 2018/01/26 23:48:21 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_proto_private(r0, 0x89ed, &(0x7f0000000000)="9ddd815d78113985f802fa30f058f1961164042afc42221cac49b513431389c89c8b51151719ee079c7089bb9106b05a60058932446bf52df364a80c7ba1b97325863ff608c0ca8e65f56a8afaa4a1be52eb6e16fed1ba1fb053048778eda30da175432926f75479c38819463a59985bd21f6d25") r1 = socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000004000-0x4)=0x2, 0x4) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000003000-0x10)={0x0, 0x7, 0x3, 0x9}, 0x10) setsockopt$inet6_int(r0, 0x29, 0xcb, &(0x7f0000000000)=0x0, 0x4) 2018/01/26 23:48:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xa}, 0x9}}}}}) 2018/01/26 23:48:21 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) socket$netlink(0x10, 0x3, 0x13) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000002000+0x4ef)=@in={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000002000+0x17)=0x10, 0x80000) bind$llc(r1, &(0x7f0000001000)={0x1a, 0x0, 0x3, 0x1000, 0x3, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0]}, 0x10) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000001000)={0x0, 0x1, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$llc(r1, &(0x7f0000001000)=""/22, 0x16, 0x20, &(0x7f0000002000)={0x1a, 0xc, 0x9, 0x8001, 0x0, 0x3ff, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0x0, 0x0]}, 0x10) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000001000)={0x9, 0x0, 0x1, 0x1000}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000003000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000001000)={@dev={0xac, 0x14, 0x0, 0x15}, @dev={0xac, 0x14, 0x0, 0x12}, r3}, 0xc) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000004000)={0x0, 0x0}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_int(r1, 0x29, 0x3, &(0x7f0000003000-0x4)=0x0, &(0x7f0000006000-0x4)=0x4) ioctl$DRM_IOCTL_SG_FREE(r1, 0x40106439, &(0x7f0000004000)={0x3470, r2}) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000002000-0x108)={0x0, @in6={{0xa, 0x1, 0x4, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x200, 0x3, 0x4, 0x6, 0x1000, 0x0, 0x400, 0x7, 0x8, 0x5, 0x7a4, 0x1, 0x8, 0x8f7f, 0x2ae]}, &(0x7f0000006000)=0x108) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000007000)=@get={0x1, &(0x7f0000008000-0xe8)=""/232, 0x7}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000003000-0x10)={r4, 0xbc, &(0x7f0000007000-0xbc)=[@in6={0xa, 0x1, 0x6, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xd}, 0x101}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x5, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3}, @in6={0xa, 0x1, 0xf800000000000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1}, @in={0x2, 0x3, @rand_addr=0xffffffffffff7fff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x3f}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0xb027, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x14}, 0x1}]}, &(0x7f0000006000)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000005000-0x20)={0x3f, 0x5, 0x1, 0x35cc, 0x593, 0x3ff, 0x3, 0x9af2, 0x0}, &(0x7f0000005000-0x4)=0x20) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000002000)={r5, @in6={{0xa, 0x2, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000002000-0x4)=0x8c) connect$vsock_stream(r1, &(0x7f0000003000)={0x28, 0x0, 0xffffffff, @reserved=0x1, 0x0}, 0x10) 2018/01/26 23:48:21 executing program 5: r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r0, 0x65, 0x0, &(0x7f0000e3b000-0x2)="c8d63f10", 0x4) 2018/01/26 23:48:21 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f0000000000)={0x0, 0x0}) r0 = socket$packet(0x11, 0x2, 0x300) recvfrom(r0, &(0x7f00002a3000-0x1000)=""/4096, 0x1000, 0x2000, 0x0, 0x0) 2018/01/26 23:48:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x9}}}}}) 2018/01/26 23:48:21 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f00007ad000)=@add_del={0x2, &(0x7f0000a4a000-0x10)=@common='dummy0\x00', 0xd20}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000202000-0x78)={0x0, {0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x94, 0x0, 0x0, 0x0, 0x0, &(0x7f0000656000-0x10)=@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, 0x0, 0x0, 0x0}) 2018/01/26 23:48:21 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x80007, 0xf9f, &(0x7f0000fc2000)={0x0, 0x0}) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000001000)=0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_group_source_req(r2, 0x0, 0x2f, &(0x7f00000b6000)={0x0, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) r3 = socket(0x4, 0x3, 0x2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00007d0000)={0x0, @in={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x5a19, 0x1f, 0x7, 0x20}, &(0x7f00000f7000-0x4)=0xa0) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f000011a000-0x8)={r4, 0x4}, 0x8) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000d0c000)={0x0, 0xfffffffffffffff9, 0x4000000, 0x3}, &(0x7f000002b000)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f00001c0000)={r5, 0x315}, &(0x7f00008ca000-0x4)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00004ef000)={r5, 0x5}, 0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f00009ef000-0x98)={r5, @in6={{0xa, 0x0, 0x9, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0xffffffffffffff80}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x80000001}, &(0x7f0000937000-0x4)=0x98) 2018/01/26 23:48:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:21 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffffff, 0x84, 0xc, &(0x7f00005b5000-0x4)=0x0, &(0x7f0000017000-0x4)=0x3e5) r0 = socket$nl_generic(0x10, 0x3, 0x10) getpeername(r0, &(0x7f00007c6000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000334000-0x4)=0x32) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000958000-0xc)={0x4, [0x800, 0x867, 0x6, 0x3]}, 0xc) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f000000f000-0xc)={0x10, 0x34050, 0x0, 0x0}, 0xc, &(0x7f0000008000-0x10)={&(0x7f0000017000-0x20)={0x20, 0x27, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x3, 0x0, 0x0}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @binary=""}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:21 executing program 4: mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000002000-0x10)={&(0x7f000000b000)=@newsa={0x100, 0x1a, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@multicast2=0xe0000002, @in6=@loopback={0x0, 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff, 0x0}, @in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, [@lastused={0x10, 0xf, 0x0}]}, 0xfffffe0d}, 0x1, 0x0, 0x0, 0x0}, 0x0) socketpair$inet6(0xa, 0xa, 0x80, &(0x7f0000006000-0x8)={0x0, 0x0}) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f000000c000)={0x0, 0x4}, &(0x7f000000d000-0x4)=0x8) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f000000c000)=@sack_info={r2, 0xff, 0xfffffffffffffffd}, &(0x7f000000d000-0x4)=0xc) 2018/01/26 23:48:21 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = epoll_create1(0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) epoll_wait(r0, &(0x7f0000317000)=[{0x0, 0x0}], 0x1, 0x7fd) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00008cf000-0x8)={0x0, 0x5}, &(0x7f00005ab000)=0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000d16000-0x73)={r3, 0x6b, "366fdb0f61c53e66996184d1c2ba015b49903a5a289f70adc53c9c07e2538db6a753a97008a3d1081e27304c78ff09b9dfb329cba66fd0896d15abcf3263a088118dab435f722aa4068c0bd82d1137d59b7df4dcaf697a072e650d529c2d24b5effb522ff3d682217fab97"}, &(0x7f00007b4000-0x4)=0x73) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000a3b000-0xc)={0x0, 0x0}) epoll_pwait(r0, &(0x7f0000d2d000-0xc)=[{0x0, 0x0}], 0x1, 0xfffffffffffffffb, &(0x7f00001d4000-0x8)={0x0}, 0x8) epoll_ctl$EPOLL_CTL_MOD(r0, 0x3, r1, &(0x7f0000e8c000)={0x7, 0x0}) 2018/01/26 23:48:21 executing program 1 (fault-call:4 fault-nth:0): r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:21 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:21 executing program 2: mmap(&(0x7f0000000000/0xfca000)=nil, 0xfca000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fca000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x0, 0xffffffff, &(0x7f0000fca000)={0x0, 0x0}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000cf3000-0x190)={0x9, {{0xa, 0x3, 0x1, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x2, [{{0xa, 0x2, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xf}, 0x200}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0x6, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x190) r1 = socket(0x40000000015, 0x5, 0x0) bind$inet(r1, &(0x7f0000fc5000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) read(r1, &(0x7f00006ab000-0x1)=""/1, 0x1) sendto$inet(r1, &(0x7f0000fc0000-0x1)="", 0x0, 0x0, &(0x7f0000fc9000)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) [ 1531.400387] openvswitch: netlink: Message has 4 unknown bytes. 2018/01/26 23:48:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000ea7000-0x10)={0x9, 0x4, 0x5, 0x80000001}, 0x10) sendmsg$nl_route(r0, &(0x7f0000083000)={&(0x7f0000581000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000a28000)={&(0x7f00008e2000)=@getlink={0x3c, 0x12, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_PHYS_SWITCH_ID={0x1c, 0x24, "c940cd6c7243bdf6eecfde8b283022bd9884b28871f0"}]}, 0x3c}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x20000004, 0x84) connect$inet(r0, &(0x7f0000f6d000-0x10)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x7) r1 = accept(r0, &(0x7f0000f06000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f00008f4000)=0xa) setsockopt$inet_sctp_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000860000)=0x1000, 0x4) recvmsg(r1, &(0x7f0000a47000-0x38)={0x0, 0x0, &(0x7f0000b8d000-0x40)=[], 0x0, &(0x7f00000a9000)=""/0, 0x0, 0x0}, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000253000-0x10)={0xffff, 0x2, 0x0, 0x81}, 0x10) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000741000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0}, 0xb) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8906, &(0x7f0000a73000)=0x0) 2018/01/26 23:48:22 executing program 0: mmap(&(0x7f0000000000/0xe72000)=nil, 0xe72000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000bfe000-0x4)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f000004a000-0xb8)={0x0, 0x3, 0x3ff, 0x4, 0x401, 0x7, 0x100000000, 0x4c8, {0x0, @in6={{0xa, 0x3, 0xfffffffffffffffb, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x0}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0xa757, 0xab, 0x9, 0x80}}, &(0x7f0000df0000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000be2000)=@assoc_value={r1, 0x35}, &(0x7f0000e71000)=0x8) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$l2tp(0x18, 0x1, 0x1) mmap(&(0x7f0000e72000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e72000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000e72000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$netrom(r0, &(0x7f000064c000-0x38)={&(0x7f0000e72000)=@full={{0x3, {"01889e5260e1a4"}, 0x2f70}, [{"f04a480517f611"}, {"251db25c5f6835"}, {"33417581c59ee1"}, {"1ec86d44bf1001"}, {"71133d43b5bceb"}, {"4b0c3b43eb6e05"}, {"79aeb09dce9685"}, {"665a00fbb21a57"}]}, 0x48, &(0x7f0000826000)=[{&(0x7f0000e73000-0x8f)="201bee3ca0a95e93103328f01ab597f218ca2989836684a93cac681b69cbf79260521eca64af5bfddb1aeec750671e272227df0d6f159ec3027fa23c4aa9f17f99db444a0c05b329dec930440f66d09113778d75be68984154467d60d65ab9fbfbfe2f570d310caf173109c00a08a1e5018f62ffc9eeae1b7d6df93ecfe0281fb646b0910034005a3be869c71f8892", 0x8f}], 0x1, &(0x7f0000e72000)=[{0x10, 0x109, 0x0, ""}, {0x1010, 0x19f, 0x3, "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{0xe0, 0x0, 0x1, "1a1029484122002e1b9ccf9355f0dbf5f2279f2f3eeafe9662c5dbf150a3b61919add095a444ad5130ef345eb473442c48502f89c2ebd4300b70d6ac39c1df7ea931907df850ac3abdff98010489fae4b50a1f7ee3a81301587117705fb7d97e822a76fed1c9615c66966c271d0e47d232257a2ecee1a79aac7e4d2cb75c8b54badd698f858631133ada96c44be61269ce8e295f707974d3667e119e2b6ac44e0b0d2b825c5359e4435e506deb833c9b79670425db9189d1645375cc3c221af681551ba2fd0112b84c1f8322979c"}, {0x1010, 0x105, 0x7, "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{0xc8, 0x1bf, 0xffffffff, "bdbf3374054304651dd049c21301b4f50850b38595bc1377a67a47b97218997a0215a743c1fc00547fe2826347787c10442138f2950dc617d2d0684a10a33066a9cd22767a50c0add7a69ba3d8efedb27e297645d6768e6d7941d4a073bd2801174cfd85b7ef6b324ab7245e0ebaddd62f329518b5f2dfbfe3650d987fd7d6a187a933fe4f4a2102616374e7d783e23c26537b4d93bb07380f0bd973ea1bcdd277769d95ab67dfd6545ce41a84ef6787ee381116"}, {0x60, 0x10e, 0xb208, "8f4d04beabf531c9c0807cd7df47f3d14120e2acea151468d1c2a086082c34ea6670957b611fe4c5dddfd3a5c568d43219ab664c9a5cbc6f074dc9f3d603a15055e677e11b48d3e3c526f884"}], 0x2238, 0x80}, 0x40041) mmap(&(0x7f0000e75000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f000087e000-0x4)=0x0, &(0x7f0000e75000)=0x4) connect$l2tp(r3, &(0x7f00005fb000-0x2e)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x0, 0x2, 0x0}}, 0x2e) close(r3) socketpair(0x1b, 0x7, 0x9, &(0x7f0000e6f000)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_DEL(r4, 0x2, r0) close(r2) 2018/01/26 23:48:22 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000000)={{0xa, 0x0, 0x3, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xd}, 0x7fff}, {0xa, 0x0, 0x3f, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xb}, 0x4}, 0x1000, [0x7fff, 0x2, 0xffffffffffffff8f, 0x7, 0xfffffffffffff7f7, 0x2, 0x5, 0x56]}, 0x5c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$bt_hci(0x1f, 0x3, 0x1) r2 = socket(0x9, 0x801, 0xeb7) getsockname$netrom(r2, &(0x7f000056f000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f00008e4000)=0x10) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000d33000-0x2)=0x3, 0xffffffffffffff61) r3 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r3, 0x29, 0x400000000036, &(0x7f0000e81000)="000005000000091d001104000008000000060000000205abc470b2f34ec97481933efffc44e28358757a03366fb7a010598d1a4280be825a53df65f7de9c76b536fefc3b95d68e4f8eb4f7878b7f9a9f4cf4d7d1259c5b30", 0x58) 2018/01/26 23:48:22 executing program 3: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r0, &(0x7f0000003000)={0x28, 0x0, 0xffffffff, @hyper=0x0, 0x0}, 0x10) listen(r0, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000005000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000005000)=0x10, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000001000)=0x7, 0x4) connect$vsock_stream(r0, &(0x7f0000001000)={0x28, 0x0, 0x0, @my=0xffffffffffffffff, 0x0}, 0x10) 2018/01/26 23:48:22 executing program 4: mmap(&(0x7f0000000000/0x32000)=nil, 0x32000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f0000003000)={0x0, 0x0}) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) sendfile(r1, r3, &(0x7f0000031000)=0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f000002b000)={0xdcc}, 0x4) 2018/01/26 23:48:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x3, 0x4, 0x9) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000f1e000)=0x0, &(0x7f0000f78000-0x4)=0x4) r1 = socket$unix(0x1, 0x5, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000ff5000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r3, &(0x7f0000b0c000-0x38)={&(0x7f0000df6000+0xa59)=@ax25={0x0, {""/7}, 0x0}, 0x10, &(0x7f0000205000)=[], 0x0, &(0x7f0000e34000-0x10)=""/180, 0xb4, 0x0}, 0x0) sendmsg$unix(r2, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r1]}], 0x1, 0x0}, 0x0) 2018/01/26 23:48:22 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000001000-0x4)=0x5, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000001000-0x4)=0x0, &(0x7f0000001000-0x4)=0x4) 2018/01/26 23:48:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000514000-0x10)={0x0, 0x0}, &(0x7f00009d6000)=0x10) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000059b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-aesni\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000c8b000-0x30)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) sendmsg$alg(r2, &(0x7f00002b2000)={0x0, 0x0, &(0x7f00000ff000)=[{&(0x7f0000b64000-0x431)="14fee441a4010d02e1b3b6d8cdeedd9b", 0x10}], 0x1, &(0x7f000047f000-0x78)=[], 0x0, 0x0}, 0x0) recvmsg(r2, &(0x7f0000158000)={&(0x7f0000300000-0x60)=@nfc_llcp={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, 0x60, &(0x7f0000b9c000)=[{&(0x7f0000810000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)=""/0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:22 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000001000-0x8)={0x0, 0x10000}, &(0x7f0000000000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000000)={r2, 0x2}, &(0x7f0000000000)=0x8) 2018/01/26 23:48:22 executing program 6: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0x10, 0x3, 0x0) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000000000+0xf4)=@vsock={0x0, 0x0, 0x0, @host=0x0, 0x0}, &(0x7f0000011000-0x4)=0x10, 0x800) mmap(&(0x7f0000010000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000011000-0x10)=[@in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) sendmsg(r0, &(0x7f0000004000-0x38)={&(0x7f0000000000)=@nl=@proc={0x10, 0x0, 0xffffffffffffffff, 0x0}, 0xc, &(0x7f0000002000)=[{&(0x7f0000001000)="5500000018007fafb72d1cb2a4a280930206000000a843096c2623692500080003000149bd50ca8a9848a3c728f1c46b7b31afdc1338d54400009b84136ef75afb83de448daa7227c43ab8220000bf0cec6bab91d4", 0x55}], 0x1, &(0x7f0000004000)=[], 0x0, 0x0}, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000011000)={0x3, 0xffffffffffffff90, 0x5, 0xc3c7}, 0x10) 2018/01/26 23:48:22 executing program 2: mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000004000)=@int=0x0, &(0x7f0000007000-0x4)=0x4) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x11, &(0x7f0000006000-0x1e)=""/30, &(0x7f0000006000-0x4)=0xf1ab74a057883e5b) 2018/01/26 23:48:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt(r0, 0x400000000114, 0xa, &(0x7f0000001000)="fe4b0307", 0x4) getsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000073000-0xda)=""/218, &(0x7f0000e98000-0x4)=0xda) getsockopt$ax25_int(r0, 0x101, 0x8, &(0x7f000075b000)=0x0, &(0x7f0000624000)=0x4) 2018/01/26 23:48:22 executing program 4: mmap(&(0x7f0000000000/0xf70000)=nil, 0xf70000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x7) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000f6b000)=0x8e3c, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x0}, 0x1c) 2018/01/26 23:48:22 executing program 7: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) readv(r0, &(0x7f000001a000-0x90)=[{&(0x7f000001a000-0x1000)=""/4096, 0x1000}], 0x1) setsockopt$netlink_NETLINK_NO_ENOBUFS(0xffffffffffffffff, 0x10e, 0x5, &(0x7f0000012000-0x4)=0x3ff, 0x4) r1 = socket(0x9, 0x7, 0x10001) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r1, &(0x7f0000012000-0x6e)=@file={0x0, ""/108}, &(0x7f0000020000-0x4)=0x6e) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000002000)={&(0x7f0000012000-0x1c)={0x1c, 0x12, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@nested={0x8, 0x1d, []}]}, 0x1c}, 0x1, 0x0, 0x0, 0x0}, 0x0) readv(r0, &(0x7f0000005000)=[{&(0x7f0000015000)=""/4096, 0x1000}, {&(0x7f0000016000-0x1000)=""/4096, 0x1000}], 0x2) 2018/01/26 23:48:22 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f000000f000-0x38)={&(0x7f0000010000)=@kern={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000005000-0x10)=[], 0x0, &(0x7f0000001000)=[@rights={0x18, 0x1, 0x1, [0xffffffffffffffff]}], 0x18, 0x0}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000a54000-0x60)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/63, 0x0}, &(0x7f0000aac000-0x4)=0x60) r4 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r4, &(0x7f0000a37000)="92a0067cd4a1808d76df49316cba406d51f04f3b017750b533a72b10c811671953d74d6c98a3efcf906221abfb4e6ff5ecb1a24e361c90c9120b05b7f444180d7bc9bbe879f5dcfb21fcd67b2b50c51e0c68802b38ba9c7ef7d8248502a019c1db44c449f4fbd733ce6ae4dd0f5f3f3236de87047d5a6767e88752ccc6599f52d0c3ebcb59c91720ac553d157aa25cef9df12d2af0abe84d646f36867fdd9ebd9535762ab080f9a3a6312a2dce03055086d2eeb638dd6cf55dc7dda25e90d98961722e45d0169c809ddeb4f2", 0xcc, 0x20000000, &(0x7f0000e41000)={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$nfc_llcp(r3, &(0x7f00007a6000)={0x27, 0x5, 0x0, 0x2, 0x18, 0xff, "4a50372717d66771c8f82b3028d3db849c8a3510c893165a241c38b9b623982acb9ce352f948b26f3013f02a826de9cd228065caa7f6ee786f0468499d0045", 0x1000}, 0x60) bind$netlink(r2, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r2, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) ioctl$sock_FIOGETOWN(r5, 0x8924, &(0x7f0000001000-0x4)=0x0) r6 = socket(0x200000000010, 0x2, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000e49000-0x4)=0xfffffffffffffffa, 0x4) write(r6, &(0x7f000095c000)="2400000026007f000000000000007701000000ff0100000000000000ffffffff0100ff10", 0x24) writev(r0, &(0x7f0000fea000)=[{&(0x7f00008c3000-0x10b)="290000002000190001063524e02200ff020000168000e718f20000040d000f00000000f20d00088f1f", 0x29}], 0x1) 2018/01/26 23:48:22 executing program 1: socketpair(0xa, 0xe, 0x7f, &(0x7f00000f7000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0x1, 0x4) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000340000)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000031000)={{{@in=@multicast1=0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000719000-0x4)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00007b4000)={0x0, 0x0, 0x0}, &(0x7f0000a34000)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00002b6000-0x4)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000945000)={{{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000074b000)=0xe8) r6 = getgid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f000029d000-0x4)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000012000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000a01000-0x4)=0xc) r9 = getgid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00001ff000)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000668000)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000259000)=0xe8) r12 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000c3a000-0x4)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000531000-0xe8)={{{@in=@broadcast=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000275000-0x4)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00003c0000)={0x0, 0x0, 0x0}, &(0x7f00005bc000)=0xc) r16 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000bc4000)={{{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f4c000)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000f33000-0xa)={0x0, 0x0, 0x0}, &(0x7f0000161000-0x4)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000069c000)={0x0, 0x0, 0x0}, &(0x7f000036f000)=0xc) r20 = getuid() r21 = getgid() r22 = getpid() r23 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f000039a000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000381000)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000860000-0x4)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000dd000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000ba1000-0x4)=0xc) r27 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000119000)={0x0, 0x0, 0x0}, &(0x7f0000c53000-0x4)=0xc) r29 = getuid() r30 = getgid() r31 = getpid() getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000dd6000)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a33000)=0xe8) r33 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000e73000)={0x0, 0x0, 0x0}, &(0x7f0000d53000-0x4)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000d93000)={{{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00006ef000)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000fa8000)={0x0, 0x0, 0x0}, &(0x7f00008f9000)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000da0000)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000e6b000-0xe8)={{{@in=@rand_addr=0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f0e000-0x4)=0xe8) r39 = getgid() sendmmsg$unix(r0, &(0x7f0000fe8000)=[{&(0x7f000064e000)=@file={0x1, './file0\x00'}, 0xa, &(0x7f0000064000)=[{&(0x7f0000624000)="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", 0x1000}, {&(0x7f0000d71000-0xa7)="1c7571c60c944b125e263b7ff5e7b1383b75d8e05c7fa160959666b1150086890abb292a99e95b37b39a188bb1f164331f11bdd66faa283623a9d4980a6313cb6e57c87a747e7c5f632ec2bcf7e1923f7a774f54224be0e0343502cc8efcb5ea21fa79d6332226ec356bb8bf9df3de4c952ea2034ef17420b458bb45b00f864a25f5a5b29dced353e32527e9f2c2ec11415902a13962007cb4ffba9a4388ea3df7fe658038bc38", 0xa7}], 0x2, &(0x7f000064a000)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}], 0x40, 0x0}, {&(0x7f0000008000)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f0000f8e000-0x90)=[{&(0x7f00004b5000)="ea587eef44be99237eeb17178dc46e2cf03b7052455a0244550957948b732853a6bb88a48d6e55960d96f1f34cdd8500103299e82d66177c0b52f7664f8348bd3838e0c991c786438521aeecbcc4857c63e9bd609ee20a52de58b1678ef7f98a13a23b85fbde9480ae5ec2f7fffa76929029c8d50e4934cf4bc5fccc9a1403baed9282fbb8ce431bc0bd36a0e300e25c0f6506f9b8e3b7727d40dcc4d8707ca0106589a97def04e8623df10b67f14d7e26375dc70169143f8a4afd566815d509009ecdd741e2bbaff3077e13266e32cccc9f", 0xd2}, {&(0x7f0000818000)="91666d8cf6ffdd446d4954df262613f49d3a00679f3f82254dddff97018053808520ac5b732de943ee122968e2103eda84ef0b1e1f767f72ebfc3dce26f8a60d8d54652f1f01eb2f0c0b75f73fa9869e877ae90d87d34e1e2d03d3efee83332fb7a93409f93dee4b73d71b40d9d9d5828deed25f8bb262e26ff8b82ec77bc902fb1b667e2e8d1d591b", 0x89}, {&(0x7f00001e7000)="27ecc57b08f29ac3c6aa93a29f542ce92ffda53e84cd6d1f361d1f6629342ce8d9b78c97c6397a49fa78317ca98a638ef848ba6b15e08180c334185edbf403aea305b2eb5373feeac5a5e858d0027c88c984328b668be37f88a5a6396ce76d4d4b8f0ae43de7cc29bcf8fb30ea918fc3532315b29540e113a223328667e3baf5ff4188f7e6a6482e1a0ecab25142a8a9da13b448ab364c9f3c27749cf99d6a8945e91f12f8b727fb1586eed918ed88a86621c4054dcc3516cff6dce46819ab1e0d016015ea5e98f9e4121ddc35cb214905404c7861840d360e8382ae16d1cc6e4162cbb78b2fb6", 0xe7}, {&(0x7f0000f4f000)="743d455fa1a8584c04a74f26ea34ccc777a7728514ec81e6337d0bf2fc49495753674418ea6c42cfd39d7d0eeb19514f2b43e19b3fc60b3c2f78194aa4372d5100116192ff55c3df8f2c89fe91b7b06a5c731b2b143ccedc1a029d45054098011c3c92e6b8f5e30a9dbb02f5e44fb98a9455fe5a1c4a33914d5d8bddf51b36cf0241f6b6821adbd0e10a81e02c76e58db2e54a5e066fe4d3e83523e1f6fe33988d609c9dac72bec8d3ab7eb9abba1f303bfbbf97aec375f13ab69e3eecba4dacfac09fd49d84746910", 0xc9}, {&(0x7f0000a34000)="878da7f02f6b641615cb8461f2a4499bc37b1572daf5a89f67cea2e05d76", 0x1e}, {&(0x7f0000888000-0xbc)="5bf2353ea37a4cdf01c4905c5b60814518521fefc7827813fe5ca0917b01c231574d833a2597646a231ecf99d5310a969e9f1893a141e615527ff6220855be4e9211cbb772e72bdd5b70cb2d191c243e1ac715caf76f3f4629b50895180f4992d9ea36158d43953e1bdfebe000b0689824eee42e0f57355a488fba9e2123ad01da24bad27d71ecfc387ec8a078f258dfc13e2e58c288b85eba7cc2fa15825f032e29cf6e0eb2a10a5c537b585ef38f17167442a7c0dafab36ab5e716", 0xbc}, {&(0x7f0000806000-0xe)="3fa25f5d123cd195445f9313ef32", 0xe}, {&(0x7f000004a000-0x4e)="dc7c1e3626e392f4b994670dea64a869b150dc78dc35cb4f711e37b3828f79c8aa0b667495c77b222a5fcf67da3631964e74eb0e77850804adb46504cc49f2ec26832ca001b7d1f85a1fb0a19708", 0x4e}, {&(0x7f000037c000)="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", 0xfa}], 0x9, &(0x7f0000797000-0x4b)=[@cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}], 0x70, 0x4000880}, {&(0x7f0000d32000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f00002ec000)=[{&(0x7f0000465000)="59a6c60a2611aa810f412aa0fa457483ff16053863d5277564a445e0e6809a3a0871f95c5b9cd5b669c62b5dad7f3be5e3726174f1177097d6abf83e8c0b4edc4b5c115370d94a44a77266334c0767f28571fd69835f6b625b07d057b5caf642c3796625245a8c9eb8e182a60f4e160346aa7117cbab3d7acc6e001c96165f79f009a042983b1073aa08363b8f36034d46946bf72b", 0x95}, {&(0x7f000017b000-0x9b)="604513474e20b0be115a28a9e9e7852ec8c7412cab96df1f2b34bd62b4dd9364d517bbb80cfeadb4519f73d96e96e2cf35451c1aa992ba136507ea49ef0ca7add2f6ec7632bfd20950beede03386aa753efbf33ec3881213a1cdda870072de5b03e3a549235159eadba0835c3e305c3fdbb92a96669d7ae43036e63d1ead6b58f215337994234b320c10c06d4dbd235f1342572877c91c8cf8d095", 0x9b}, {&(0x7f00002d4000-0x3)="b99f77", 0x3}, {&(0x7f00005d9000)="1df4e91f8d625e5e79190f3754c27158467f015f91ecfce07ab6e959b9a30ebdc50154d0611238485cd7c41fa945e9cbe64e80be8cfaaf1601f48120cb97ada459532ab418c16b51cc513e0d8a6955bfb95f7096dda5d5740309ca1c6beed89c0acbd168077bd56941408968", 0x6c}, {&(0x7f0000cf9000-0x79)="b8af2960cfea9a85e680c6efe17694ca7754282a4444055f264c06115d3f4c0d882563904cc828e9d64d4ecbfabbd9049ed9aff0ce8af4617932373dc5230e442cfcb0fe953e8e72bece71960f1d80f33e51ba3c8fa1272728d3ac4329f6d9d7e8a8bff1b64c7edeb44ccc4e1dcaaddb00f7a5fd36a3679021", 0x79}], 0x5, 0x0, 0x0, 0x0}, {&(0x7f0000192000)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f0000074000-0x10)=[{&(0x7f0000759000-0xf0)="a00dd232905a99fcb6994090bad8ae69dd1acc986af00010a1bb8df726ee39e86fbfdb7293ec77b974a7f31ec9f711cc90a2a14568bc04ea84b8575d953dda65932d0b9ebbc9eb005f1000f85c1b2e8a6a9cbdc59903a3170944d9217c6bfb508e68575cfc762e2c70d8d28a3337824ce1e8cddef60556670ae375f9e89ceac77060f8423f08f221972a61db1bbea03c10b19fd7871dfbd06bc688575fed2393e237f2e7d71d33b84b51149e3baf99e3f54e204bb72e1481dfc65d80bb1e55ae91c143dbe2a81ce41f12a65ddf3326806194c96ab2457f8a8f27fb6899884707dfb424b5f6cb0d9e52cf2c8fdec2e126", 0xf0}], 0x1, &(0x7f000015d000)=[@cred={0x20, 0x1, 0x2, r13, r14, r15}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @cred={0x20, 0x1, 0x2, r19, r20, r21}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r22, r23, r24}], 0x160, 0x80}, {&(0x7f0000dbe000)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f0000c4f000-0x40)=[{&(0x7f0000dda000)="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", 0x1000}, {&(0x7f0000d17000)="f89b694f108ce865c0ab6abf9d74663f8095e4404a67ae50c6f23af25cd2fa22020fd29ab87ecc78ef72cfbf85131d13de93e3a1504ed17511224185d4446926ddd58155d211fdab", 0x48}, {&(0x7f00007aa000-0x57)="26893a9684debc205101cd5ac860bd28bf3a3611d9eadcb1759e8c97b4f02dabc4a17babe06cca38f07466e778dba479b74ce99a6754972e9a83ca40df176a2c5aefd483d7c45f80552d96afc6c0f19b1b734308ddb888", 0x57}, {&(0x7f00003ec000-0x18)="10804393ef8b2f7473a199dce4a616d3c6dd8590682bafca", 0x18}], 0x4, &(0x7f00008f4000-0xf8)=[@cred={0x20, 0x1, 0x2, r25, r26, r27}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r28, r29, r30}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r31, r32, r33}, @cred={0x20, 0x1, 0x2, r34, r35, r36}, @cred={0x20, 0x1, 0x2, r37, r38, r39}], 0xf8, 0x10}], 0x5, 0x4) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000ba3000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000435000-0x10)={&(0x7f0000e5e000)=@newlink={0x40, 0x10, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, [@IFLA_IFNAME={0x14, 0x3, @common='vcan0\x00'}, @IFLA_XDP={0xc, 0x2b, [@nested={0x8, 0x1, [@generic="1aa9099e"]}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x0}, 0x4) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000698000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/01/26 23:48:22 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@buf={0x1e, &(0x7f0000011000)="30d55dbc8d48629fbb2922aff91c8b504349ea0298299ac07ab29745517548730d90dcb371e1260aaad6ae4efd3c0c3ae7e0d668032a4d906c3868c7d1161d2a88846b91c26245794ff0e998559583a1de54bb5b70c206ba0d01892f56c27bb76d88bc9717fda3f6bd67cd57f70de72970e5984b9e4ee705ca65305ab4cf5e617d8debb2603da1aab1ca94963fef"}) 2018/01/26 23:48:22 executing program 3: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000486000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000bc2000)=@assoc_id=0x0, &(0x7f0000001000-0x4)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000002000-0xa0)={r2, @in={{0x2, 0x0, @rand_addr=0xffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x1, 0x101, 0x9, 0x21}, &(0x7f0000001000-0x3)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0xfffffffffffeffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x9, 0x5851, 0x9, 0x41}, &(0x7f0000001000-0x4)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = accept$inet(0xffffffffffffff9c, &(0x7f0000002000-0x10)={0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f0000002000-0x4)={0x0}, &(0x7f0000002000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00002f4000)={r2, 0x7, 0x1, 0x4, 0x3f, 0x3, 0x7fffffff, 0x1129b753, {r3, @in6={{0xa, 0x1, 0x5, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x17}, 0x1000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x6, 0x4, 0x6, 0x2}}, &(0x7f0000001000-0x4)=0xb8) 2018/01/26 23:48:22 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f0000001000-0x10)=@ax25={0x0, {""/7}, 0x0}, &(0x7f0000001000-0x4)=0xf) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000001000-0x8)={0x0, 0x2d}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000011000)={r2, 0x149}, &(0x7f0000012000)=0x8) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000711000-0x1c)={0xa, 0x1, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000b65000)={0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000eb8000-0x4)=0x10) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000e34000-0x6)={0x0, 0x6}, &(0x7f0000b8d000)=0x6) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00009f9000-0x8)=@assoc_value={r2, 0x68}, 0x8) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000b6f000-0x4)=0x7, 0x4) syz_emit_ethernet(0x2a, &(0x7f0000f4c000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, {[]}}, @udp={0xffffffffffffffff, 0x1, 0x8, 0x0, ""}}}}}, 0x0) r3 = accept(r0, &(0x7f0000beb000-0x10)=@ethernet={0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000873000-0x4)=0x10) connect$pppoe(r3, &(0x7f00008d3000)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}, 0x1e) r4 = epoll_create(0x0) connect$pppoe(r3, &(0x7f00003b5000)={0x18, 0x0, {0x1, @random="65c1bc4ca3a6", @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}, 0x1e) epoll_wait(r4, &(0x7f00003e6000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x3, 0x2) sendmsg(r3, &(0x7f00003f7000)={&(0x7f000055c000)=@nl=@unspec={0x0, 0x0, 0x0, 0x0}, 0xc, &(0x7f00000b1000)=[{&(0x7f000023c000)="2e260d3084127b33c915a8f43702dd6b2f97ebb3f41bbeede9f8d5e75490ab6a8e572b265af6758bcc9946075c63b1f574d25a51ef560ee34505373a2d74dacf4dc02878909968b4001868840231c4f62b54d387c8791e28df39d9e22e23d263cb77dfb5f633a1510ccb0fd824c85ec0d96e0248922ebc011e1860a0d81d7d250031dcb33bac87d18fb6bb4e4451bee0554f0f98241e60ff46bee38694c4385d4613b3a49702bd", 0xa7}, {&(0x7f00006aa000)="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", 0xfc}, {&(0x7f0000498000)="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"}, {0x78, 0x108, 0x80, "df70f2eca2cbb1a5b1e34f913daab4a057b9412727f50a5013f7ae461b659ab6e8287ee4690d9acbf6c67088c6528cf2fa6069907ae6dfad1ae2ba97061ef02a714f139230472e38b27403babb15978936758e36ebeee38393d433ab280f59dcf32e81b1d3bd"}, {0xf8, 0x116, 0xffffffffffffff11, "21a0118189f8fb6dd5519c3470a1ff17ddca459ceb0e2b07e5698d179f55ed7b7e1c0b42f1b00a4a01ce58e25bf73d39333727eef47cad595b221f95ba349b9d88a2d32f73bb8c8bdfe2cf9365d4919b418f1f377310e7f6322f15fb15e3d1ad45a82fb4305ab5b4f847a6bdb67b186ecef84ea0f9ce62969cf301a13732a3f621833ae0ffae8a7fc9d6fb7cf0f97dc22adb78c6f6d7ef8ac376e807072490fa28449751fb036488eee02bf31d7d2699150283a0fa39c903c08c770fbdf2b51d1ce76e11d05a5557cb6691be96174daf117c92d848dd3f7484bd6aaad7837ce9e9e627"}, {0xa8, 0x10f, 0x42b, "2f6e4e125381800b13b78f9846a3962c048e3a8f079e759f20d3395845af7fc893046cf35503fe4e2b819e96b018fa7a4005ecc3f343d4468c15f8b8db67b2a9a200e0dcea24c760f39883ae5bf7c19a9666c818aa6405b604c3a1f9cc398c3bb8939de6d9a1e6860ccd517ca795a1127ed6825aad5565fdb906ed988c35ae6d5d8ddc4dfcfe89294985d66cff6ac125589b1cf7f5"}, {0x28, 0x119, 0x3ff, "fba5b9517d5871436deeff48de3c05d857bbd3684a5bf7"}, {0x78, 0x116, 0x0, "76ec0585d1b33e9a566ece5e754bdc8865862784ca80d6e132db197771910cb24f3fd1549c58d823d6911f7b91ed8db7255a99741aeafdf96bd310b6f46ed68bb1d97b168ac108447f08ed42cb8ab7748b39be620a02c79b70ad6e78c0c588ff399e5a"}], 0x12c8, 0xc011}, 0x4000000) [ 1531.659781] netlink: 'syz-executor0': attribute type 15 has an invalid length. 2018/01/26 23:48:22 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000b6f000-0x4)=0x5) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f00001a1000-0x78)={0x8, {0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x200, 0x1ac1, 0xfffffffffffff2e5, 0xff, 0x4, 0x0, 0x91b0f0e, 0x7, 0x4}) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000008000)={0x1, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) socketpair$inet(0x2, 0x2, 0x5, &(0x7f0000a2f000)={0x0, 0x0}) 2018/01/26 23:48:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$inet6_int(r0, 0x29, 0x33, &(0x7f00006c4000-0x4)=0x228a4c052, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00009a1000)={r0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000211000)={0x0, 0x9}, &(0x7f0000849000-0x4)=0x6) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000d8c000)={r2, @in6={{0xa, 0x2, 0xfff, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, 0x620}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x2}, 0x98) recvfrom$inet6(r0, &(0x7f0000337000-0xb9)=""/185, 0xb9, 0x0, 0x0, 0xfffffffffffffc8a) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r3 = socket$inet6(0xa, 0x8000000000000802, 0x88) mmap(&(0x7f0000000000/0xf81000)=nil, 0xf81000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r4, &(0x7f00002f4000-0x1c)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) recvfrom$inet6(r4, &(0x7f0000f72000-0x1e)=""/53, 0x35, 0x0, &(0x7f0000205000)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0}, 0x1c) sendmsg(r4, &(0x7f0000f31000-0x38)={&(0x7f0000a86000)=@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000f6c000-0x40)=[], 0x0, &(0x7f0000f57000)=[], 0x0, 0x0}, 0x0) ioctl$sock_bt(r4, 0x8907, &(0x7f0000f7f000)="") ioctl$sock_netrom_SIOCGSTAMPNS(r4, 0x8907, &(0x7f0000231000-0x4)=0x0) ioctl$sock_proto_private(r0, 0x89e6, &(0x7f00008c7000)="28de02dadbd2cfb29ee8c1a05d89fee9c23f179cb9d4106025cc615852e9e0d45fbf7276c05c63a1179def99aef6477312bfdcf17739aafdb6d07d2de5a4106ae6a7a20b9cfe3c2daf12c12c77c84958035e40508e5d2cb956431c4c7fe34c4e92589abd38ca62dc7f1d55cc0e97649a395e3526f41d57bcd3e68523315ea08dfc524538") sendto$inet6(r3, &(0x7f0000fbd000)="", 0x0, 0x0, &(0x7f0000fbb000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) 2018/01/26 23:48:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffffff, &(0x7f0000564000)={0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000089f000)=0x10) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00003b8000)=0x0, &(0x7f0000928000-0x4)=0xffffffffffffff22) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = accept(r0, &(0x7f00005f1000)=@in={0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000003b000-0x4)=0x10) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f0000778000)=""/217, &(0x7f00004ec000)=0xd9) ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f000068a000-0x4)=0x0) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000f27000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/26 23:48:22 executing program 2: mmap(&(0x7f0000000000/0xf0b000)=nil, 0xf0b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f000046a000-0x4)=0x0, 0x4) mmap(&(0x7f0000301000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000176000/0x7000)=nil, 0x7000, 0x1fffffe, 0x6071, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffffff, 0x0, &(0x7f0000177000-0x4)=0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000003000)={0x0, 0x0, ""}, &(0x7f0000f0d000)=0x8) ioctl$void(r0, 0x5451) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000729000-0x20)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000f0d000)=0x20) mmap(&(0x7f00006a4000/0x2000)=nil, 0x2000, 0x0, 0x3a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x831000)=nil, 0x831000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/01/26 23:48:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept4(r0, 0x0, &(0x7f00000ce000)=0x0, 0x80000) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000e80000)=0x3, 0x4) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00008cb000)={{{@in6=@loopback={0x0, 0x0}, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f23000-0x3)=0xe8) bind$alg(r0, &(0x7f000079b000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003cc000-0x14)="72733976d8030a4ae9fffffff80000000184ce10", 0x14) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000386000-0x38)={0x0, 0x0, &(0x7f000034e000-0x20)=[{&(0x7f0000148000)="66b4bd35d5c948d2", 0x8}], 0x1, &(0x7f000039b000)=[], 0x0, 0x4001}, 0x0) r3 = accept4$netrom(r2, &(0x7f0000458000)=@ax25={0x0, {""/7}, 0x0}, &(0x7f000005d000-0x4)=0x10, 0x800) setsockopt$netrom_NETROM_T2(r3, 0x103, 0x2, &(0x7f000072d000)=0x0, 0x4) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000d9000)={0x0, 0x0}) recvmsg(r2, &(0x7f0000425000-0x38)={&(0x7f0000276000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f000006a000)=[{&(0x7f0000739000)=""/99, 0x63}], 0x1, &(0x7f00007f2000)=""/0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000037f000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) readv(r1, &(0x7f00001f4000)=[{&(0x7f000044a000)=""/79, 0x4f}], 0x1) accept$alg(r0, 0x0, 0x0) 2018/01/26 23:48:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xe59000)=nil, 0xe59000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000002000-0x14)={0x5, 0x80, 0xff, 0x1, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000b000)={r0, &(0x7f000000a000)="", &(0x7f0000006000)="", 0x0}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001000)={r0, &(0x7f000000a000-0x86)="", &(0x7f0000007000-0x1000)=""/0}, 0x18) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000eb6000)=[{&(0x7f0000074000)="390000001300090500bb61e1c3050000070000ef01000000450000000000800019001a000d0040000000280ff4000000fd17e9ffff06060400", 0x39}], 0x1) 2018/01/26 23:48:22 executing program 1: r0 = socket$vsock_stream(0x28, 0x1, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0x6) r1 = socket$inet6_sctp(0xa, 0xfffffffffffffffd, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000011000+0xb46)=@add_del={0x2, &(0x7f0000012000)=@common='rose0\x00', 0xffff}) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendto$inet6(r0, &(0x7f00000e3000)="b1641ba9", 0x4, 0x0, &(0x7f0000f7b000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x1d, &(0x7f0000a99000-0x4)=0x2de, 0x4) recvfrom(r0, &(0x7f0000f81000)=""/60, 0x3c, 0x0, 0x0, 0x0) pipe(&(0x7f0000652000-0x8)={0x0, 0x0}) accept4$inet(r2, &(0x7f0000f07000)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000080e000)=0x10, 0x80800) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00008e1000)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x9, 0x3, 0xff, 0x2, 0x9d2, 0x7, 0x4}, 0x20) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000854000-0x28)={@generic="324f0544ff8f6c5567c861dd5f914635", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) connect$can_bcm(r1, &(0x7f0000c6e000-0x10)={0x1d, r3, 0x0, 0x0}, 0x10) 2018/01/26 23:48:22 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000000)={{&(0x7f0000001000-0x3)=""/3, 0x3}, &(0x7f0000000000)=0x0, 0xb}, 0x20) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000001000)={0x0, 0x1, 0x30, 0x84a, 0x23e}, &(0x7f0000012000)=0x18) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x15, 0x8000a, 0x1, &(0x7f0000003000-0x6)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000002000)=""/156) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000002000-0x4)=r2, 0x4) 2018/01/26 23:48:22 executing program 6: socketpair(0xf, 0x8000f, 0x4, &(0x7f0000cce000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00000b8000-0xb)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000a9d000-0x4)=0xb) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x802, 0x0) ioctl$sock_ifreq(r1, 0x8922, &(0x7f0000e28000-0x50)={@common='ip6gretap0\x00', @ifru_names=@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}}) 2018/01/26 23:48:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000f11000)=0xffffffffffffff40, 0x4) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x33, &(0x7f00000a2000)={0x1, &(0x7f0000f07000)=[{0x6, 0x0, 0x0, 0x0}]}, 0x10) close(r0) 2018/01/26 23:48:22 executing program 2: socket$inet_sctp(0x2, 0x1, 0x84) 2018/01/26 23:48:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) epoll_wait(0xffffffffffffffff, &(0x7f0000001000-0x48)=[{0x0, 0x0}], 0x1, 0x4c23) sendmsg$nl_generic(r0, &(0x7f00005a5000)={&(0x7f0000d1e000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000007000)={&(0x7f0000466000)={0x14, 0x1c, 0x109, 0xffffffffffffffff, 0xffffffffffffffff, {0x40000001, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = accept4$ax25(0xffffffffffffffff, &(0x7f0000e5a000)={0x0, {""/7}, 0x0}, &(0x7f00001f5000-0x4)=0x10, 0x800) r2 = accept4(r1, &(0x7f00001f7000)=@hci={0x0, 0x0, 0x0}, &(0x7f0000083000)=0x6, 0x80000) getpeername$packet(0xffffffffffffffff, &(0x7f0000c9f000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000743000)=0x14) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000d66000-0x10)={r3, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0]}, 0x10) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000438000-0x8)={0x20, 0x9}, 0x8) getpeername$ax25(r1, &(0x7f0000889000)={0x0, {""/7}, 0x0}, &(0x7f00006ba000)=0x10) 2018/01/26 23:48:22 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f00009bd000)={{0x27ab, 0x0, 0x7, 0x3, 0x8, 0x4}, 0x0}) r1 = socket$unix(0x1, 0x5, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000dfb000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r2, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r1]}], 0x1, 0x0}, 0x0) recvmsg(r3, &(0x7f00008ef000-0x38)={&(0x7f0000337000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f00000c8000)=[], 0x0, &(0x7f0000c73000)=""/0, 0xffffffffffffff16, 0x0}, 0x40010062) 2018/01/26 23:48:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000d17000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f000017a000)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000eec000-0x4)=0x0) r3 = getuid() r4 = getgid() r5 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000422000)={{{@in=@loopback=0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000375000)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000673000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000968000-0x4)=0xc) r9 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000ed000-0xc)={0x0, 0x0, 0x0}, &(0x7f000049b000-0x4)=0xc) r13 = getgid() r14 = gettid() getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f000063f000-0xe8)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000078e000-0x4)=0xe8) r16 = getgid() r17 = getpid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000298000-0xe8)={{{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@empty=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000483000)=0xe8) r19 = getgid() sendmmsg$unix(r1, &(0x7f000085f000)=[{&(0x7f000011b000-0x8)=@abs={0x1, 0x0, 0x1}, 0x8, &(0x7f00008c1000-0x80)=[{&(0x7f0000c35000-0xa6)="8cfb67c1cf0c5d0b9c66e17247d179e2cbca7c516a75ec8ac99e215365c3c5c53bb9ec834691c59b4bb294f8b426bbf96e2e772315ef4ff6e231ea1e9f3f56ffa1e921635f4c787e603512a23b9affead99aa2f74943548fb1ef4d8617fc729ffae1475e66af505ef5013e482472dd1b22c0ff20aef08c80e1e66a2947d40482260ef821d2b4b92ac26922b45a1e451b692ee114d34482d58824103fd5d0e5784f4a933944a4", 0xa6}, {&(0x7f0000b49000-0x86)="47a6b70cd685a57fb748721143610fa1e55767e3ce696778cae646fdd51d41e00bd87c9a34e02462337de2f4378afec518cd1c40a2e7ca07fcba713fa3a261d69b33379fc6c257bda3e60cb403c7ada55ae4036cdb0ef1b91ded841780983674be5b893e5d7909ebda52494c07bdcc724980e89b33775f77b277cf10d878b4885b8ea66197df", 0x86}, {&(0x7f0000959000-0xa0)="650316ad774741886cd53489e52bd5c60ab5b3f492932a700b59946660c57b5ce20944614aed7f8e7955ec1c45c04278408214c464b1549c82d50ccddbb0fe53094bf54c775f0057cf2535e5651b2ddcfe706bc31f70294b9035ba3f1072a965575167e0c061e6e632d65674a46a2cd05a6bb5d94ebbf4e60a34f9b34b5a4c667cb0d051ed2800314ddf7106de61b46389c8530c54c244df039161f36684cb6f", 0xa0}, {&(0x7f0000e1e000)="adee9478e164b24fa41841cbadd9ca750026130bd0bb408d16ea438eab1036c664065e14b93fb19faea01583849cc346b72d77c6ae4fb24ec22365b3c09ce75f03285a4e93727d0b8e677948ff40ea8dc2e04ee2", 0x54}, {&(0x7f0000978000)="0b4b8d36cda1e5727f3ed1e5ee217466e2bf9b4f68e618d988d2ea1d6723a997036305f4d67b6339b76b731b6372bed118c2c47c8b33c3cf4a58f6a75791314b0c1661d67a882a768f566f59525fa14b49069e43a97332586e8646494ad5b4120f0de98f0b027670ca34b2981a8c89f00a9b69f4a37bc04bbf81d5cda0b8f8f9ddc0a7f2ccd5c05befc7519260629bb84167bbf8f4c4ca4422f24dff20f66be19549f3f29be158446aedfbb234a81faf8dd9b3862f4b8270171c768db4a934252c3d520b82a9afed4f70a74515605304a48c6c14f2b7edd23a8c0493708824b0f201242569f42b2a8697de3e7936", 0xee}, {&(0x7f000056a000)="94cc7564f938087eb1c7f06000c5f1780d170d06cd64c819ea164e05c992adad64d100d9843841968f89d42d296aaa6d40a94de985b597c3a43b54a8c1179c997ab33105a29730755ef5b6bc0bd8d58e36c50c1c5f03c2b86d59cf61412384cae931082e8b0e6ec6409529ab41b04d1c4bbaf1b5bac544bad02e76ab7b1cc5c1dd219e2de67c24c918f9e007e5d314e0cb3e90fa4ec5146df11260fb713960d46c567e295ddd", 0xa6}, {&(0x7f0000213000)="60efc28d5d086f53c42113482733653c", 0x10}, {&(0x7f0000437000)="b7110c0aa4d59fa83ac3a7528506df419346903169a3ed72eb311ed6058097f22b593e9e96f884695a906facb981545cbd021bb71f2019fe0a72d23c873abb5531792c380a2d18f8d2a5fd0168dc6a15d3d12122528eb0eae36317947942909e51d88c0d2ce16f98d52ba364f00d2059bd9a9764e0e24dfbd5402882ce3eed2e0a04ef0516fc7b4512568916cb26cb5d366113342dfde5c4e8dc0144238521d5cf2153cefcade5dc4b01e3bd6c8db1ba978b177bae", 0xb5}], 0x8, &(0x7f0000ae8000)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x20, 0x1, 0x1, [r1, r1, r0, r0]}, @cred={0x20, 0x1, 0x2, r5, r6, r8}, @cred={0x20, 0x1, 0x2, r9, r11, r13}, @rights={0x30, 0x1, 0x1, [r1, r1, r1, r1, r0, r0, r1]}, @cred={0x20, 0x1, 0x2, r14, r15, r16}, @rights={0x28, 0x1, 0x1, [r1, r1, r0, r0, r1, r0]}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x30, 0x1, 0x1, [r1, r1, r1, r1, r1, r0, r0, r1]}, @cred={0x20, 0x1, 0x2, r17, r18, r19}], 0x160, 0x40}, {&(0x7f0000b26000-0x8)=@abs={0x0, 0x0, 0x2}, 0x8, &(0x7f000020b000)=[{&(0x7f0000faa000-0x20)="32c5c7d0f39907ad501a3a158c98649bb3f0606fdd898f33fa376d8c45d21b59", 0x20}, 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&(0x7f00001e0000)=[{&(0x7f0000c7b000-0xb8)="510cb04424dc11c0cea54cce5bc2d46a6a97f7a8b09bca3a3414fff98d191e5558971cee2d6cb4b607cb6ffc20a895c57e8f1a348979d8060a284b89e2f7a31f9480b1bbe588a6f35d8d09707e73bf97fd9aa5dfd829458b14ed9573e80482d9fd53549bfa3eccb7513b0844f1cafef24b737eff5635fa6525e8690b0c98d0fac5947e5974f3c5fcfe3698be96d275f45db670cd66bc0f9c5789a86c5fcc02d04a9172cf7b428f95a2aa5eae824b7716d2e4a7f03e488c91", 0xb8}, {&(0x7f0000232000-0x4c)="5723b96ecb590bef52440d8e01a2f5dac1d79bd418ded07d2e14246f176de2c3796fb8b465172bbcde5b2c9723fd1a4a5627d02573556baee85577075ddfc416307c2a180f8704478ea60576", 0x4c}, {&(0x7f000081c000-0x48)="66ebdd0d6a8aab675b6e88e555d577e2e58c95f2912c2ab1f7f9443e3a58bdca8bf6ba5f1b10c29e98daf9d0b04ae53751361954e71960061cd2ead51e9f3d4b6328f1e6e769bceb", 0x48}, {&(0x7f0000a3d000-0x63)="c3ead53f3a28d74820dc56e91ac304954ea75c130f73871a1a5ada73085e16468f599b4b62717fcb230fdde901f4ae9f565b177e398da7c4e965ff6b338d155aa6731b57264242d0e074667d4924dff536d16b91bf92b431081a307dad4fcaee5ded5e", 0x63}, {&(0x7f0000041000-0x68)="6d6bacae9bc7083c32f69e4678fd4b7cbfd17f8a6ae310ab0e54a988673eb08be70ab82fb898b34039574da5654b53ef7db481803009647a20debcd2cf88f6e22d23fc61a3cb432c22a4040af6d6c7c1dc68a9dd7c45b9906172eaec6dc354641673248aacce653c", 0x68}], 0x5, 0x0, 0x0, 0x80}, {&(0x7f0000abb000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8, &(0x7f00001c4000-0x20)=[{&(0x7f0000dab000-0x1000)="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", 0x1000}, {&(0x7f0000956000)="1c3b1611b3bee5f32a3f1d53c6ab40d1644c493c87cb37e6e623a825a06780fc2dc6744a043d463a1c64ff39accfe4a54fa237664854ffe127a5426bbc42c48d4ebfd1008be4d9b9fd78b932ada28a9fd4e49f06c1c81bd3e36573b0dc66de06344eb27b7c47e6c87fa7535069e6ffbec62fac729debcaf95fcd", 0x7a}], 0x2, &(0x7f0000466000-0x40)=[@cred={0x20, 0x1, 0x2, r7, r18, r4}, @rights={0x20, 0x1, 0x1, [r1, r1, r0]}], 0x40, 0x4000001}, {&(0x7f00006e8000-0x8)=@abs={0x1, 0x0, 0x0}, 0x8, &(0x7f000058c000)=[{&(0x7f000004a000-0xac)="80a67e3c3004bd0498df4c72be14c584edf735c3681433028981732418e47c32101c9cba019c814df97ff9a9fe35623983a117ba4475360ddd7e015c0fffd1d63436560d1ce369337a0d5502072ed12c2fd4741669e324438aeeba5a79b491ee8acfe107ee1a07dd166a18dd3fc9d4f40fede824db67c889b5fff84517f8567b30695261b55a8eb64a2af965aaaa1b03ef0f3b4a29e3164e9fccecd29a0aa35bb007b9a2703fcbb961de09b9", 0xac}, {&(0x7f00001ad000)="13db96b575d5f8bd03c1a1702a3b9e00e0904e0d800be556a933f1c9f3bac4fb270e50dcd4b26dd62c7d869c0e93d53019371251fbe5974ea009eefa7b2d79b92a1b2a24016c57614a010fc8c085359cc353a309da3aa03027cd089bed1e1466bf8033d7a083c67c16174ce14f2d640ea1e5c6489b42de7a0816ff3d82b61108e361964712cd76af95a9c7fa7dea9f4ce0fe3f18d3a7eb616573020cef74884532d2e730f9cf0f03e46f00d2c13ca850010e8f9880a149563c43fcbc099c78c0b079c132c27f1c21c732b583cf246fb738", 0xd1}, {&(0x7f0000d00000-0x4f)="987e906bd155747af4ddba185279441e4db902dfdb25c7571a01c2fa2f1c0d556bf39297126c6eefa4ec8f84d95626ef62867e713a06351199c5d55021d0d2d9d53269d3a546bfcc72054835903035", 0x4f}, {&(0x7f0000241000)="7e17b38bc5860be709d94d6ca083ce072570f333dcf2e153e6356058472a06e8f42fcadff5367202f3a4a9c0a8ca3000cd8fef31a739af1d9c68a72a338dbbff3e4302e17b6c43391c4cd10b412a20fdb2aaca99ede34e227d7fe87b68554bce0ee87c75abc18733604bfb39252995e51a0b7e7bcc9c3174bffa24840602cb5314b8701a078162d6a53591af5c76a383c657ae33dd136a23c29b0922bc7a552878ef1ab9147ab1164280bcfe15cbc56718bd53c687727c403d37adcd99daa06ba32ca9b14bead7fcbcadbf2ca2bc090dad51f62b8f172bdd53609844264d0b4ba35bf9bf85f47d9ee1343c597b64bd3a0efa45fe82e9b1", 0xf7}], 0x4, &(0x7f00003d5000-0x90)=[@cred={0x20, 0x1, 0x2, r5, r3, r4}, @cred={0x20, 0x1, 0x2, r10, r3, r12}, @rights={0x18, 0x1, 0x1, [r0, r1]}, @rights={0x38, 0x1, 0x1, [r0, r1, r0, r1, r0, r1, r0, r0, r1, r0]}], 0x90, 0x4000}, {&(0x7f0000687000-0xa)=@file={0x1, './file0\x00'}, 0xa, &(0x7f00003c7000-0x10)=[{&(0x7f00008f0000)="3e1f403a4efa9a55abd40a664033ccd6da87b53a7729fb0ec574", 0x1a}], 0x1, 0x0, 0x0, 0x0}], 0x6, 0xc0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000025e000-0x4)={r1}) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r20, 0x800448d3, &(0x7f0000645000-0x94)={{0xff, 0x0, 0x7, 0x0, 0x1, 0x400}, 0x9, 0x58, 0x9, 0x100000000, 0x6, "ec605fa96bf07785f2fcb2dded771fc2f88ceebae42993fcb7eb5c48d471fa4400404f1b26354c9322da045c330ad369e8f138915b7903ea09af5f2b30cfbf4ef7e7f3fbc8946080bcef1eecd2290aeaa05ef830d59e4d33286672a0a89e1cf11a6992313b1e2d414174784442f8b3afa2341cd7763b3bb5bd181989e3d9dc39"}) writev(r0, &(0x7f000094c000-0x10)=[], 0x0) r21 = epoll_create(0x3) epoll_ctl$EPOLL_CTL_ADD(r21, 0x1, r1, &(0x7f0000282000-0xc)={0xfffffffffffffffe, 0x0}) tee(r1, r21, 0x3ff, 0xc) close(r0) 2018/01/26 23:48:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00003bd000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f000066a000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000f9e000+0x39f)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000610000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000c50000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000322000-0xc)={r2, 0x80004, r1}) r4 = accept4$inet6(0xffffffffffffff9c, &(0x7f00005ab000)={0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000fe0000-0x4)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000c27000-0xc)={0x0, 0x81, 0x30}, &(0x7f00006fc000-0x4)=0xc) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000f4d000-0x4)=0x1f, 0x4) r6 = socket(0x14, 0xa, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r6, 0x89e2, &(0x7f000063a000-0x4)={r4}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x13, &(0x7f00007a8000-0x8)={r5, 0xe452}, &(0x7f0000a52000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000c78000)={r8, 0xf9ab4ad, 0x101}, &(0x7f0000cb1000-0x4)=0x25f) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f0000f9f000)=r9, 0x4) ioctl$DRM_IOCTL_MODE_SETCRTC(r3, 0xc06864a2, &(0x7f00004e4000)={&(0x7f00001d1000-0x14)=[0x7ff, 0x7fff, 0x1f2daea1, 0xfffffffffffffff9, 0x7], 0x5, 0x3f, 0x34, 0x4, 0x7fffffff, 0x401, {0x1f, 0xff, 0x80000001, 0x6, 0x7f, 0xed3, 0x1f, 0x7, 0x7, 0x6, 0x8, 0x6c, 0x1a3, 0xf117, "abcf98689e2640abe5dfd7f6ff2009bfefabf8ac202e2fb2ebe559b8d5e83b06"}}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00009cf000)={0xffffffffffffff9c, 0x50, &(0x7f0000d53000-0x50)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) r11 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000eaf000-0x4)=r10, 0x4) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f00005c1000)=r11, 0x4) socketpair(0x11, 0x4f65e7d791d4218a, 0x3, &(0x7f0000161000)={0x0, 0x0}) setsockopt$inet6_MCAST_LEAVE_GROUP(r12, 0x29, 0x2d, &(0x7f0000892000-0x88)={0x0, {{0xa, 0x3, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) r13 = socket(0x4, 0x10000800, 0x100004000) bind$alg(r13, &(0x7f00003db000-0x58)={0x26, 'aead\x00', 0x0, 0xfffffffffffffffe, 'ccm_base(xts-aes-aesni,tgr192-generic)\x00'}, 0x58) gettid() socket$inet6(0xa, 0xa, 0x287cf7ca) socket$inet6_udp(0xa, 0x2, 0x0) r14 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r14, 0x29, 0x400000000, &(0x7f0000c4c000)=0x401, 0x1) accept$llc(r12, 0x0, &(0x7f0000c02000)=0x0) setsockopt$inet6_int(r14, 0x29, 0xc8, &(0x7f00008d6000)=0x0, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r14, 0x29, 0xca, &(0x7f0000fb1000)={0x8, 0x1, 0x19, 0x0, 0x3}, 0xc) setsockopt$inet6_int(r14, 0x29, 0xc9, &(0x7f0000c3a000)=0x0, 0x4) 2018/01/26 23:48:22 executing program 6: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001000-0x20)={@common='vcan0\x00', @ifru_addrs={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f0000000000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000004000-0x4)=0x10) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000002000-0x2)={0x0, 0x8}, &(0x7f0000004000-0x4)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000002000)={r2, 0x0, 0x3, [0x7, 0x8000, 0x401]}, &(0x7f0000001000-0x4)=0xe) 2018/01/26 23:48:22 executing program 3: mmap(&(0x7f0000000000/0x1e000)=nil, 0x1e000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r0, &(0x7f000001e000)={&(0x7f000001b000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f0000014000)={0x18, 0x20, 0xb01, 0xffffffffffffffff, 0x0, {0x19, 0x0, 0x0}, [@nested={0x4, 0x21, []}]}, 0x18}, 0x1, 0x0, 0x0, 0x0}, 0xffffffffffffffff) 2018/01/26 23:48:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x80000, 0xcc2ef2e, &(0x7f0000c8b000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000e84000)=@assoc_id=0x0, &(0x7f0000ed9000)=0x4) r3 = accept$inet(0xffffffffffffffff, &(0x7f0000ca3000)={0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f000049d000-0x4)=0x10) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000880000-0x4)=0x1, 0x4) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000511000)=r2, 0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f000090f000-0x14)={r2, 0xa6, 0xff, 0x6, 0x1, 0x8001}, &(0x7f0000f97000)=0x14) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x4, 0x4, 0x4, 0x9, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) close(r4) 2018/01/26 23:48:22 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) shutdown(r0, 0x1) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000013000-0x8)={0x0, 0x3}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000001000-0x8)=@assoc_value={r1, 0x81}, &(0x7f0000013000-0x4)=0x8) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x4, 0x0, 0x8, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0xffffffffffffffc7, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@nfc={0x27, 0x8002, 0xfff, 0x20000005}}}) r2 = socket(0x3, 0x80001, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000002000)=0x7, 0x4) getsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000001000)=0x0, &(0x7f0000002000-0x4)=0x4) 2018/01/26 23:48:22 executing program 2: mmap(&(0x7f0000000000/0x1b000)=nil, 0x1b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f000001c000-0x1c)={0x1, 0x8, 0x7, 0x4, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000001a000-0x20)={r0, &(0x7f000001a000-0x23)="0791", &(0x7f0000010000)="", 0x0}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000007000)={r0, &(0x7f0000012000-0x1000)="", &(0x7f0000012000-0x61)="", 0x0}, 0x20) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f000001c000-0x8)={0x0, 0x0}) mmap(&(0x7f000001b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x2, 0xb84, &(0x7f000001c000)={0x0, 0x0}) ioctl$sock_ipx_SIOCAIPXPRISLT(r2, 0x89e1, &(0x7f000000d000)=0x40) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f000001b000)=0x0) 2018/01/26 23:48:22 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000ced000)={0x26, 'skcipher\x00', 0x0, 0xaf, 'lrw(cast6)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000e24000)="b70a75b0d5e383e5b3b60ced5c54db0a295df0df8217ad4000000000000000e6", 0x20) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000ab7000+0xa16)="6bc8ed7412d5c987cc4d30ab99ff64ba", 0x10) r1 = accept$inet6(0xffffffffffffffff, &(0x7f000067f000)={0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f000023a000)=0x1c) setsockopt$inet6_tcp_int(r1, 0x6, 0x18, &(0x7f00006af000-0x4)=0x9b, 0x4) 2018/01/26 23:48:22 executing program 5: r0 = socket(0x18, 0x80000, 0x2) accept4(r0, &(0x7f0000002000-0x14)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, [0x0, 0x0]}, &(0x7f0000000000)=0x14, 0x0) 2018/01/26 23:48:22 executing program 7: mmap(&(0x7f0000000000/0x218000)=nil, 0x218000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000080000-0x91)="9fa0291e41797c3d71854a9fe2cd858674c82988348b5ca3a6103d5ca1cb9eef", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00001b1000)={0x0, 0x0, &(0x7f0000142000)=[{&(0x7f000014f000)="68e7d5f016c0b60944fb591e2544a3019223d10cdc9f7423654a742fb59eb82228da292ef441a212cc2e58fc67fa9728e94aa3638b0f59ac2474c9ee5f2778a011e65eec7404b982224ed2c66e6aa17959333ccb86a71dd251756286636c9de310e5006bfd47044b3fea33b1cece11be1c971d2d256ac7221035a28b1588776c68", 0x81}], 0x1, 0x0, 0x0, 0x0}, 0x0) recvmsg(r1, &(0x7f0000216000-0x38)={&(0x7f000015f000)=@in={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000211000)=[{&(0x7f0000092000-0xbb)=""/187, 0xbb}], 0x1, &(0x7f0000137000-0x3)=""/3, 0x3, 0x0}, 0x0) mmap(&(0x7f0000218000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f00001df000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f0000219000-0x4)=0x58, 0x800) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x27, &(0x7f00001a5000-0xc)={@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @multicast2=0x0, 0x0}, &(0x7f00000d2000)=0xc) mmap(&(0x7f0000218000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000219000-0x14)={@loopback={0x0, 0x1}, r3}, 0x14) accept4$alg(r0, 0x0, 0x0, 0x800) 2018/01/26 23:48:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) connect$inet6(r0, &(0x7f00006da000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, 0x1c) r1 = accept(r0, &(0x7f000028b000-0x10)=@ethernet={0x0, @random=""/6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00001e7000)=0x10) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f00005ab000)=0x1, 0x4) listen(r0, 0x3) r2 = accept(r0, &(0x7f0000d0b000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000eff000)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000213000-0x8)={0x0, 0x0}, &(0x7f00008cc000)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f000069f000-0x8)={r3, 0x0}, &(0x7f0000f96000)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000d41000-0x98)={r3, @in={{0x2, 0x3, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10000, 0x3f}, &(0x7f0000ef1000-0x4)=0x98) 2018/01/26 23:48:22 executing program 5: mmap(&(0x7f0000000000/0x17000)=nil, 0x17000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$llc(0x1a, 0x3, 0x0, &(0x7f0000008000-0x8)={0x0, 0x0}) r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000002000-0x10)={0x1d, 0x0, 0x0, 0x0}, 0x10) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000007000)=[{&(0x7f0000015000)="0500000000000000061c32f9ff98f83dac2c0db521abe971f11368a82cc15eb4207dc10000000700b5e8bc0008fb97470500000001000000", 0x38}], 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f0000018000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000001000-0x4)=0x9, 0x80800) mmap(&(0x7f0000017000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netlink(r1, &(0x7f0000017000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000018000)=0x6) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000016000)={@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @multicast1=0x0, 0x0}, &(0x7f000000f000-0x4)=0xc) mmap(&(0x7f0000018000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$packet(r1, &(0x7f0000018000)={0x11, 0x0, r2, 0x1, 0x10001, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0]}, 0x14) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f000001a000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f000001a000-0x8)={0x0, 0x0}) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f000001a000-0x8)={0x0, 0x0}) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000019000)={r4, r5}) 2018/01/26 23:48:22 executing program 6: mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$inet(0x2, 0x3, 0x3def) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000008000-0xb7)={0x0, 0xaf, "2cc534bbc9daf22a983e381f161b7a72c6e55dfda185d085d975e4d3e6ff33b8d1b7a5053428f1dc3bd11a3886d9b730e422cd21553d8ecd3cde308e41f6ffa6006b779155c04e002fd85ec95eb45eb60ae0fd7e25171b244ac08eddb550644a8fc9884ee19d2bca42611a28c68e782b9aa668a128aac39e9c8fb2e3840e8557e33e8055768a6ce0f14b995e6b300a6f19e9a48431e2b0451acfe59c320b61fdf07fb158c1e14f8f30a364887d8771"}, &(0x7f000000c000)=0xb7) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000012000-0x10)={0x0, 0xf4, &(0x7f000000e000)=[@in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x3, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}, @in6={0xa, 0x3, 0x8, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x40}, @in6={0xa, 0x1, 0xd39, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x1}, 0x9}, @in6={0xa, 0x2, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x80000000}, @in6={0xa, 0x3, 0x8000, @loopback={0x0, 0x1}, 0x7fff}, @in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x4c, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xd}, 0x7}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x5}]}, &(0x7f0000011000)=0x10) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000012000-0x6f)={0x0, 0x67, "1894b1f5ccd3bc438dbbb0ceddd16e4e29d808eab2e59e49e1d64fd798d002e7a7b24f746a56a666a10436139a6800916c591fabb225d081dc2ccd288c6d2cf9959a8680deadf850db0aa6d846d6edb005da6f36b82cada637773247ba84ce916ee9ed6329be2e"}, &(0x7f000000e000)=0x6f) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000008000-0x6c)={0x0, 0x64, "ff3e240fb16515b42aae93f7ac93a1a918f57eb7ced4b2ecd884553e1f206dcc78f3dbbd77744dfb5c1a4024f8c4d869d50ba5e216ac6bce7e12b552eac2750d8d88e15e6b6a0fb697780b3aa00f4ab51d00dfa4a87c34267d37dbce6292a85611946381"}, &(0x7f0000002000-0x4)=0x6c) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f000000f000-0x8)={0x0, 0x2}, &(0x7f0000012000-0x4)=0x8) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000012000-0x10)={0x1, 0x1, 0x7, 0x5, 0x0}, &(0x7f0000011000)=0x10) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000009000)={0x0, 0x86, "9b7deeb07a55bba6508635afe37f9defcc9860e1295d8fe5beceef538cfd04052f7fd68bb18a7690fbd34286466c6db26ee61b810ec846a2647cebbd4776ae858f62da98b7022d3eca6739f5dfbe13bf76149a9f5ee48584b7c50276421c1f9699ffb6d0c6186eba0cba986ea26ad44f997d5b0a9fb138ec128839566c0859947edc5e88d775"}, &(0x7f0000012000-0x4)=0x8e) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000011000)={0x0, @in6={{0xa, 0x0, 0x5, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x15}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0x8c) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000012000-0xa0)={0x0, @in6={{0xa, 0x3, 0x5, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xe}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff8, 0xfffffffffffffff9, 0xc90, 0x8, 0x80}, &(0x7f0000011000)=0xa0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000004000)={0x0, 0x8001, 0x1, 0xffffffffffffff81, 0x80000000, 0x0, 0x4, 0xeb7, {0x0, @in6={{0xa, 0x2, 0x4, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0xffffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x3, 0xfff, 0x0, 0xfffffffffffffff9}}, &(0x7f0000002000-0x4)=0xb8) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000012000-0x8)={0x0, 0x6}, &(0x7f0000011000)=0x8) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000012000-0x8c)={0x0, @in={{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000012000-0x4)=0x8c) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f000000b000-0xc)=@sack_info={0x0, 0x7, 0x3}, &(0x7f0000007000)=0xc) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000012000-0x8)={0x0, 0x7fffffff}, &(0x7f0000011000)=0x8) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f000000c000-0xb8)={0x0, 0xfffffffffffffffe, 0x5, 0x0, 0x401, 0x5, 0x0, 0x8, {0x0, @in={{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100000000, 0x10001, 0x400, 0x80000000, 0x6}}, &(0x7f0000011000)=0xb8) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f000000d000)={0x0, 0x20}, &(0x7f0000002000)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000001000-0x4)=@assoc_id=0x0, &(0x7f000000d000)=0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f000000e000-0x10)={0x9, 0x4, 0x67, 0x2, 0x0}, &(0x7f000000d000)=0x10) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000011000)={0x0, 0x0}, &(0x7f000000e000-0x4)=0x8) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000005000-0xa0)={r7, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x1, 0x9, 0x8, 0xfffffffffffffffb}, &(0x7f0000011000)=0xa0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000011000)={0x0, 0x7}, &(0x7f0000011000)=0x8) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f000000e000-0x10)={0x7f, 0x8204, 0x8, 0x3, 0x0}, &(0x7f0000012000-0x4)=0x10) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000011000)={0x0, @in6={{0xa, 0x1, 0x3, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x400}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3, 0x8000, 0x5511, 0x3c2, 0x2}, &(0x7f0000012000-0x4)=0xa0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$inet_sctp(r1, &(0x7f0000012000-0x230)=[{&(0x7f0000012000-0x1c)=@in6={0xa, 0x2, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xe}, 0x8}, 0x1c, &(0x7f0000001000)=[{&(0x7f0000012000-0x83)="690dbc6e931546924eee5bd3652ed39fc78a9d3ebcc8067e1c3188ffde61e60173f7a1b01db36ddcaddcdf9e78a234389d8614dce18d3a1485738765ca8f3eaa2da02395ddadf6100af9b08820dfb7fa87c413e2ca2bd2d1f74ff1fb5acc06af45a028faceabd3012615b0153fcb51dd4736e8bf7affcc0ce698d7f53128e2a6fee5bc", 0x83}, {&(0x7f0000007000)="91695b5990c86a4db61ac8d95cb66ca22935e19c52fe1e04591320698efea0ec9b2dd8", 0x23}, {&(0x7f0000001000-0x9)="0d113742c5b3f3ba90", 0x9}, {&(0x7f0000012000-0xc0)="7a8f52d80b66cc384fdc65c22e56089a526daad98eb2167d90e5543ae7c3e2470e284e692785334afb91257910c57a431399e9bf41395dff8ff3f443b9c3f3446a2e79e8528e699dc645564bfd899d6aaf3df260df98ab10ec4ca06bb445a99cc19f0f69d944941fc251857be3f68e9c363b50a29b83802959e133ae93dc13f9a206fcfb5fb869f3c13b093e083cacc11ac4a511b5a190fd36e25f95086143b5481a0356017081502c6a6b6adcf85437dabffb9497d0595cac7c3c9f721e834b", 0xc0}, {&(0x7f000000a000)="76ee8a06cb48a3dabdcc98901477a682a372434c7ec2bed380ccba1713e9d377195564df54af0bf038576c3ab16af8e514b9c00e2a3b65ceedc5356fa73c40a1e0634b793e04dd45d94fcd0ef0062fb5b5fb2312a39780eb78d0855cd49787c66850d3bf1c7ea8eada469dc47e79e1ee866c", 0x72}, {&(0x7f0000011000-0x1000)="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", 0x1000}, {&(0x7f0000012000-0x8c)="291c218ebd4cbced2eb8655e6a81e92f43a7d47ef4089cc6e85f52986be9a4b359a63a2026363858895f9e501cde1625bff93a8c6a1b30a5f22483a9e068c20a5c99876938a44c2bb1f9e6e9961997427b48bc4dea63ec039833efe782b5ebd33bd597bf90259540919b12071c0833beae99dd4785a91e2bcf16954fe2901e79acba37f91d983ef5b3ff4f92", 0x8c}, {&(0x7f0000002000)="", 0x0}, {&(0x7f0000011000)="9fc58df8c1fd1b6bc605614646d0b252ea7d14aee8999c3cb56d76287224b6fff5261bcc3313669ce20a0e5a128e5267cc024fcfdd913810e3f8cd99d1c9401a18ff2609bcc9ea65b59b515184eba44ea4bfb5a7e3f6037713e4e736dc47a37427f8de1e1f3fd31c4920c504f7dd2aeb3960c2a105b2ad4ed6acc414c239bb319ed2e510cc83061f05034597d28c62a70aff212a9b3fedb578681faa9dbab63f4f8ae09637b40b98121a5301daad9f989874d33dca69ccec3e52f0b32e4b7863", 0xc0}], 0x9, &(0x7f0000007000-0x1b0)=[@sndrcv={0x30, 0x84, 0x1, {0x400000, 0xc1c4, 0x8000, 0xfffffffffffffffd, 0x0, 0x4, 0x0, 0x6, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x81, 0x33, 0x0, 0x3f, 0xfffffffffffffffe, 0x0, 0x8, 0x38, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x8000, 0x3b, 0x3, r4}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x7, 0x0, 0x2, 0x8, 0x6, 0x4, 0x5, r5}}, @init={0x18, 0x84, 0x0, {0x4, 0x0, 0x100000001, 0xb578}}, @init={0x18, 0x84, 0x0, {0x10001, 0x0, 0x7, 0x4}}, @sndinfo={0x20, 0x84, 0x2, {0x3ff, 0x2, 0x7, 0x1, r6}}, @sndinfo={0x20, 0x84, 0x2, {0xffffffff, 0x2, 0xffff, 0x0, r7}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x200, 0x64, 0x9, r8}}], 0x1b0, 0x2000c880}, {&(0x7f0000009000)=@in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000011000)=[{&(0x7f0000006000-0xf)="13cba7edf9a1738a485d978b789447", 0xf}, {&(0x7f0000012000-0x98)="c520e19b3211a6ff31d0270976f95933ef343b29dfe8e6d436e2ded3d3f561514082eb2f3201727260e9e354ca0dfe676e24c80a97830cc01deac919463422156b12894221e630f83cede429d8eb8e901246c6ce5601bc42e83fa809794464d5cf74d1d930057fbc040cf5b64a7b9a9f65bc80d54792524dc0f17aada8e90364ddb45457ddc3189b8c6a940945f1272e53dbaec4b4718cfd", 0x98}, {&(0x7f0000012000-0x5e)="5ee58981672cb5f5cc697310d05e080c032196afe8988975bc2d441314cbd44ddf90327ad3a95b3e6071b70a80b7fec7db2418e116e61d603ac9f2e62c15984e8bc1b6e88e7f8b17f92f79fd9ca9fbe9e475f5c064243f73e298be88d37a", 0x5e}], 0x3, &(0x7f0000012000-0x60)=[@init={0x18, 0x84, 0x0, {0x80, 0x5, 0x9, 0x8000000000000000}}, @init={0x18, 0x84, 0x0, {0x5, 0x3, 0x100, 0x8}}], 0x60, 0x14}, {&(0x7f000000b000-0x10)=@in={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000011000)=[{&(0x7f0000011000+0x117)="e7df4815a8ffbf1096c3d0ef9b6c86473768c97ad3ee28175bb0f8e3c2f9ec7c648ddeb24391ecd246a847c564e4e28aec0c6a4c11f91080ae24dee4310d929b47c795b50e1aa291585801d76d7a0c47478f639b26fa2a107f8a53eb2fcbf5c2da762cb265ebe2b87407dd220d4265277134c415d6f5c603f68f2df85f901f9bb5171760006eb8", 0x87}], 0x1, &(0x7f0000012000-0xf0)=[@sndrcv={0x30, 0x84, 0x1, {0x7, 0x8, 0x208, 0x2, 0xffffffff, 0x6, 0x9, 0x9, r9}}, @init={0x18, 0x84, 0x0, {0x7, 0x7, 0x5, 0x20}}, @sndinfo={0x20, 0x84, 0x2, {0x800, 0x203, 0x1f, 0x8, r10}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x8008, 0xa8, 0x4, r11}}, @init={0x18, 0x84, 0x0, {0x8, 0x5, 0x1, 0x1}}], 0xf0, 0x4001}, {&(0x7f0000012000-0x10)=@in={0x2, 0x0, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000012000-0x30)=[{&(0x7f0000011000)="0ef167ebd9f97187ab8963138ddd8f61cb18af2c3908bdf7650fd1d45cf4b86b1acf55f51b23c665573deef95c6a6da72cdecbf6becf6fbca316ac842f3736d57f86aba6414d3ef92d182011b55c1906097293d785826cd875e74f9605ecd06c9ad0e51f352c67b09c255b38484eb387d163abb2c0e4d0a494ca75206296ac67071781dfce50", 0x86}, {&(0x7f0000012000-0xa1)="80ca1d879b048438f53592c8ed8b2538663c42c9675b10c05c791bc9a843e506696dfee6639776c3a512a8f7d7910bb6249b3da3b1406dc555df87023729250127804a405820464db96c792ee5a25af0077650eca2debfa667af35895534631e1cf45d1cbb73d056562d5f738a83c0033e928b92c441744edc4460d5952e003a568337842b06467d2b6598be2c5b0ccd242a7b3326885abee4cf5130858f3bd08f", 0xa1}, {&(0x7f0000011000)="2272e254776e92c3c57ecf03515a8e63ead490f7399e04386c33849eb977e5b68660deed19001da344608f1782b6ed68c34e7e86fc2e5cbaf261b5c5c3590d7047914f5feab1a030a9d51da1667c97f894404ffff13a9ae33433497c3291d48b0828ab87f2d3b8d5e36ed328f3f02276245757ee74f7efdec81b2287f5d0362ef329882b2a3545e56a9b2bcfe31a25cf56fa1c9f77ace6c374a431dbff8f02c9023cfde23af8a16c22a8e74651d4f1a2ec6584d1612192241c1bce43fef8bad04e677a8910b30a77bb4630f5eda8818508635028260c4d3315c0f91aae16", 0xde}], 0x3, 0x0, 0x0, 0x4000000}, {&(0x7f0000002000)=@in6={0xa, 0x2, 0x7ff, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x82a8}, 0x1c, &(0x7f000000b000-0x10)=[{&(0x7f0000011000)="e00d507f66466386614609bc7692da5be96e4cdac7b102cf05e2bc544aaf32ce6f88729156ee50cb1992503dc63949fef4a7ee4bb8e68a88c92ca7741df51218b981727bb78eba26c2c9c33511b97bc5273f9c866a82b116f76e97cf7a0cd323c4d75f370ece60f73dfae1b779b368675312b3ceecd531cde6ed037f88840cf72be8b82fdd71e0cf64c518b228", 0x8d}], 0x1, &(0x7f0000011000)=[@sndinfo={0x20, 0x84, 0x2, {0xff, 0x8, 0x8, 0x10001, r12}}, @init={0x18, 0x84, 0x0, {0x6, 0x81, 0x7, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0x8, 0x0, 0x7fff, 0x1, 0x3, 0xb45a, 0x1, r13}}, @sndinfo={0x20, 0x84, 0x2, {0x6, 0x8000, 0x2, 0x1, r14}}, @init={0x18, 0x84, 0x0, {0x1, 0xd66, 0x8, 0x7f}}, @sndinfo={0x20, 0x84, 0x2, {0x8001, 0x200, 0x81, 0x1, r15}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x1, 0x9, 0x2, r16}}], 0x150, 0x40}, {&(0x7f0000000000)=@in6={0xa, 0x1, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x8}, 0x1c, &(0x7f0000011000)=[{&(0x7f000000f000-0xed)="a507c012fc1b165ac6c029589c312bddfd2a1dfe5b07b80a5d3874c951501f6f1390020d5f10b6368c4113d3b301fe1167fb135330b058eac214d3568e8feda04788709b4f013bfef7cee367043beb31a3baa2c90492ee4d32f1e3e5e7e9a24c3360645256daeb7196ddfca7c3f6cc88306e758f6b50cff18ccd2bc83474e9a2ffa8195798cb884a53a30abf812abd46c077ec2bb4ae46b9baee8dc6dcffa9877275bc01b8ba9a0f15582bf62df61ecde532906485fa8c97f047a97620e8b9bae585f0302686a2720d147967966e90d0fe0f5b256666501a608d9948b20179e0406dd32941cb6a5072ed1d4bb6", 0xed}, {&(0x7f0000011000)="f28f86a87d131e1393213dd62d9eaf7aa9265f1e122feaf753989e42d234f6834dfdc1af8705bccb0bdcb8fe5f4257062ba1ce0c87f736af4eabec66b8bdc1495f90b821c39be00ca47e949751ca5eeb9279e4de333b010b1b0505890d9de5e15ad6aa39f95d4d2e17b0a73f73e27e6dc13bbc1b351e0fddaf33f5daa02925a5a5c58d6e73b31b2a831dc4abbc24c858f4f2696a623fdaf96a8caeaf24de85372279e8ab65bec7e5c824381be9cb404341138923921e0a33fe9930e3209a580b53538aa9ea2bafcaa25c6fc307e02f9523bde4acffd94a2f439811e692cf5a61666ec1a7770d442312ceeddf3c", 0xed}, {&(0x7f0000011000)="a4e6d740b37e7b4c3a53e966d4147e19a65ccdaac2e8a998b1f5281c0e8aa0b26c6dfb2aff4aa275e259724625603e31d18d990fc7bf202fd59a3b5af05f7b322464b9d5cd3bbbfe98e7c79e4b7e94510d6d3402785a347d817afc7441e9381ddf9a050305302801bd53a062e969c0783c6e7d27345c97fc8053f22f145df8de76ec04ffba87a6ca48db843d9e007cc9c8f3c7786e92d82f005264ee312b3205b57cc3fbb5c7efde851bd513b7381b88a54a542c76133188fa794ef6ad4f208724b4e6a334a12eea040f69bf", 0xcc}, {&(0x7f0000012000-0x47)="d402d6558302ef1be73b7c1780feaa612e3ffb40c827578e9928f8f37555be01738cd638cc051363b881b4e63be9b2fa31f60bfa1a1703a43c8b34a0b490c3287aeba0912f4045", 0x47}], 0x4, &(0x7f000000d000)=[@sndrcv={0x30, 0x84, 0x1, {0xffffffffffffff31, 0x9, 0x200, 0x800, 0x800, 0xbee0, 0x100000000, 0x10000, r17}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0x4652, 0x8000, 0x494, 0x58, 0x7, 0x4, 0x1, r18}}, @init={0x18, 0x84, 0x0, {0x1, 0x9, 0x6, 0x100000000}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x0, 0x4, 0x3ff, r19}}], 0xc0, 0x40}, {&(0x7f0000012000-0x10)=@in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000012000-0x50)=[{&(0x7f000000b000)="e41cbbce4ab06addef1612c66f9f1167a6936b730b2be2dd5ccac200e028dd5875ffe0f8d2d7b19d7dbe9c633fde882f0376b3e8e469c17e2b9792cd903b4651d8a33de4", 0x44}, {&(0x7f0000012000-0xf8)="de37a0ec58d5442ee4b22d7cfe2660eb0deb4753f5a57da30ed1dd1929c971b53198deb3bec2e9789c1c8a384d32ea22808f992e57e0a2aeca76f2e148359eb11762c48ea5a3b1daa79f5095e4747169486c325b85cad61d1685a1cacf5959fb424577832a6a49e4864529f6398cccd8f318e39a63ff18da4d0be7976a5dc2db458f03c328c1147e550a321b0702eaabb2ecc57eaf8a7fb39b49d46c1fe2365c69cb972c01ba1681214cbbdaf838cb68a7873e90b27474b00dd26f2b5aecb29867764bd2309028589c55d756effabe0a662a434e6a19605e53e28cfa2fe0c880906cf1eae4374618186de940a6d987f300c18b7e26190447", 0xf8}, {&(0x7f0000004000)="a8bdbef4beea5b29643f454df9fce53539e1", 0x12}, {&(0x7f0000000000)="a4da892b", 0x4}, {&(0x7f0000012000-0xad)="f5325b0525efec8f80d91d589f950693146903e472dd36ffa29d44552d33c10c8e9ecd246d6e70bc28a2b1fd6965188e423a8b23c02388ed41b809a6bd2fb54e5874188e8993e9f9eb341187630a846344d8735ea9cae6833c3350f0a4ecff13b24a73c98abdce15f5bb042d7ce7af3af275dbfd5e534d03bd435290b91d18f3618397bddf9cf51a72b0a5d832f4ca0c45574018ef5e1aae48f5dd15c678d973cdb38a18c568c2ac1880965f88", 0xad}], 0x5, 0x0, 0x0, 0x40}, {&(0x7f0000006000-0x1c)=@in6={0xa, 0x1, 0x4, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x19b}, 0x1c, &(0x7f0000005000-0x10)=[{&(0x7f0000011000)="8b832c8c8e0c71f225d07c28ba9256299c2e4595127c586173ae8ee8f6ab83aa18ce38af5b6c1ae86a5fae6e485c001c43ac501329f8a58b53ea160c801c96ddd88f098b51fd1d050517c9e8f5d9fd50716cb83191289f48b1bcbe2fa513f83d119c828bba3560f1feaab70e0045efe22b1222e83a19c2c4ac7b5d31709cbbd3392edbae438204d5dc898e768f43e3657c334dd4f90a0c3d5c89a86cb4d06c7adc3931fed4ca0363b814afb7a3857a1f5d30e5d9a48d3ec1edf9f0b497eaf1e14f018c65cbcb04ef3a22bff18fc62b7afcc3246640998690738985f82c7b223fbdb2", 0xe2}], 0x1, &(0x7f0000010000)=[@sndinfo={0x20, 0x84, 0x2, {0x10000, 0x8200, 0x2, 0x8000, r20}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x4, 0x200, 0x1ff, 0x9, 0x1ff, 0x3f, 0xfffffffffffffff7, r21}}], 0x60, 0x80}, {&(0x7f0000012000-0x10)=@in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, 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0x1000}, {&(0x7f0000012000-0xc1)="ba6aee7df3d1d7cfcef220230c35af4bd289cc40893bf472ab2fff827755635a53cbbd77573546780387f672a8413165a1bd0c0fed3cb3819d754334ececb7138862c9eebc8ba45160f619361bb7add20072f37b1106e5d7e2a39bdb1c207856c3c0dc90ec77542b6a978b4c4a693671627cf866fe0d63708af099c519a819af5c5a6a5933a378375395c9696e2e64106c857764406433fa83a4b2145f1d0c8d714763dc26e130abfd11d4d1a5de209b92067ba800e7f1d0cde4c5a229f2024556", 0xc1}, {&(0x7f0000011000)="72960254c45f0ad549144478c038d71269a6e1392aa85f20389a51ec38752cbb8efeae3496798701b71b225a3441e9a31fa967303d63cb21d8b85a7a6c4095a627350699ddaacb7be9786da185b76f54ebd9131c64e70547a7122634594a9cbfe69c09665d38", 0x66}, {&(0x7f0000000000)="cdf4ead96132097d023387672bdaa67ec322c701f455009fa74b23c2aef3a7b2286267d6fd8452085b7b9e44706d738e9bd8db8a6f3f56ca15f9b8db7c424a2f6de2", 0x42}, {&(0x7f0000002000-0xb2)="f29e1503ce2ca426c70921191623b0c0dcc81743a8086a1dda7aa627ca8fb323a74e32e6c3800627162d27767d2145a3d44a542c178a42b6216b4d47ce60ea69ae7b54366aba91a3636fe1f2b037b78510504ff6668ae507425a9104dac8475d1066c6853e06c18f957369faebb82cc2cccb8d2c8cab386729a0ef1c17c8adf0494c9ead4eaed51e7698b9f4e31348e8a9bbce75bbf63f86500b6269571e5db64ef32f4ea14edcf23e6b80e4155f5a36e70f", 0xb2}], 0x7, &(0x7f0000000000)=[@init={0x18, 0x84, 0x0, {0x3, 0x7fff, 0x7fff, 0x1f}}, @sndrcv={0x30, 0x84, 0x1, {0xc7, 0x1, 0x200, 0x7f, 0x7fffffff, 0x400, 0x80, 0x0, r22}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x8, 0x1, 0xff, r23}}, @sndinfo={0x20, 0x84, 0x2, {0x3f, 0x200, 0x8, 0x3, r24}}], 0xc0, 0x10}, {&(0x7f0000011000)=@in={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000000f000-0x30)=[{&(0x7f000000d000)="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", 0x1000}, {&(0x7f0000012000-0x73)="ed99510f8c882b9aed4a5389c269c2c3a93ca0f7c3039f327f30d927ac94190ba91f1ebfe5a87e01e11f8db4a993571edd276e437296934ef28af588a57f4baa1393b7c8af4d088a1979c45715507e6e2954c7dd039fd6d082ac7bfbd703553bf033d811e967def76a003b7c42e84e984cb9e7", 0x73}, {&(0x7f0000011000)="38ebf7034c9b7b3803641b9538a7882d32c4e88e42c3749af01786300d5433cba07b1f81d74442673d398efc4ba01e1b923110563a977ec71c8ac8793229868d39f2aa2af5260c518d7bd91b28284f34fced1d14bba54c757d8ac334633f852f53ac15c361ca4dfb5babb59e8388672316c58f1d1dae6d72eb74c24dbd5a90f0bfed9ddfc8e0229789baa69a88cbf0c8c7e601e660026deb8730d0bd3d240201e3bf837ed8f7e654010a3516a911ca2f4635b80ef9", 0xb5}], 0x3, 0x0, 0x0, 0x40000}], 0xa, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f000000c000)={{0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3c, {0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common="0000000000000a6900177c000000ddf2"}) 2018/01/26 23:48:22 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000093a000-0x58)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000016b000)="78733976000898fcffff6054be13cfe62785ce10", 0x14) r1 = accept$alg(r0, 0x0, 0x0) r2 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000d52000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f000098c000)=0x1c, 0x80800) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000b7e000-0x78)={0x0, 0x70, "ca4844cccbf6a5eb04862f2940b27e63926ca34ec23b3e4a4b906c651a6298179133c4af3e4abbff652f540ff85470e439b42bea6320f3d23db8f357bf2f0b62ae354c076e74e4e13c224700a1ddff7dfe1fed52452dfee69f4a15f345143b864c54595a99a2352bd6482189c0a29162"}, &(0x7f00001b3000)=0x78) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000055000)={r3, 0x64, &(0x7f0000ce7000-0x64)=[@in6={0xa, 0x0, 0x101, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x41}, @in6={0xa, 0x3, 0x426, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1000}, @in6={0xa, 0x1, 0x6, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x5}, @in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00005a9000)=0x10) sendmmsg$alg(r1, &(0x7f0000aeb000)=[{0x0, 0x0, &(0x7f0000c2a000-0x10)=[], 0x0, &(0x7f00007ac000-0x48)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}], 0x1, 0x0) recvmsg(r1, &(0x7f0000d27000)={&(0x7f000025a000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000a3c000-0x10)=[{&(0x7f0000f13000-0x54)=""/16, 0x10}], 0x1, &(0x7f0000251000)=""/0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x3e, &(0x7f000029c000-0x46)={@random="a16e8aa67acf", @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xffffffffffffffff, 0xfffffffffffffffe, 0x0, 0x0, 0x0, @rand_addr=0x0, @empty=0x0, {[]}}, @icmp=@dest_unreach={0x3, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, @multicast1=0xe0000001, @multicast1=0xe0000001, {[]}}, ""}}}}}, &(0x7f000038f000-0xc)={0x0, 0x0, []}) 2018/01/26 23:48:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x1, &(0x7f0000d09000)=0x0, 0x4) 2018/01/26 23:48:22 executing program 7: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0x1c, &(0x7f000051a000-0x58)=[@in6={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x3f}]}, &(0x7f0000f92000-0x4)=0xc) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@ldst={0x3, 0x0, 0xb, 0x7a, 0x0, 0xfffffff0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00009da000)=r0, 0x4) socketpair(0x2, 0x3, 0x6, &(0x7f0000f2f000-0x8)={0x0, 0x0}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000556000-0x18)={r2, &(0x7f0000a4a000)="e125da24796477c498a42b979f0a3feed7b4a8ead2c62f660e14ae57ed3d7402016d27650712d2c907f656ffa38103a756847f5d56df6050352e3b8c38dec5510367a10629b41e8a6bfde546cc6a5130a997a4a5b9727921c53a8b46ead1c556eb4ec35dc50fe905653657cafda26a4afe1268980571bbbf70be3419cc8a46f7a0e8c3fd64c55311d427df49927060c2c376f88ecd12762f298619", &(0x7f0000fbe000-0x2d)=""/45}, 0x1ba) write(r1, &(0x7f0000fd3000)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) r3 = socket$inet6(0xa, 0x80003, 0x100000009) getsockopt(r3, 0x1, 0xe, &(0x7f000001a000-0xd6)=""/214, &(0x7f000001d000-0x4)=0xd6) 2018/01/26 23:48:22 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x1, 0x2000a, 0x3, &(0x7f0000000000)={0x0, 0x0}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000013000-0x10)={0x3, &(0x7f0000012000)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}]}) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000012000)=0x8, 0x4) 2018/01/26 23:48:22 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000000)={&(0x7f0000001000-0x8)='./file0\x00', 0x0, 0x0}, 0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000000)={r0, 0x28, &(0x7f000077e000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) mmap(&(0x7f0000000000/0x5000)=nil, 0x5000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x80005, 0x0) pipe(&(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, &(0x7f0000005000)={0xfffffffffffffff7, 0x80, 0x8, 0xf75, 0x2, 0x1}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000007000)=0x1f, 0x1) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00007c4000)={0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000004000-0x4)=0x18) 2018/01/26 23:48:22 executing program 5: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000006000)={0x2, 0xc, 0x0, 0x0, 0x7, 0x0, 0xffffffffffffffff, 0x3, [@sadb_x_filter={0x5, 0x1a, @in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x16}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x2c906c6dc63bb650, 0x0}]}, 0xfffffffffffffc4e}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:22 executing program 4: socketpair$inet(0x2, 0x80f, 0x7, &(0x7f0000782000-0x8)={0x0, 0x0}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000e3c000+0x554)=0x3, 0x4) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_proto_private(r1, 0x89e0, &(0x7f0000005000)="") 2018/01/26 23:48:22 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:22 executing program 0: mmap(&(0x7f0000000000/0xf7c000)=nil, 0xf7c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f77000-0x58)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000d46000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000234000-0x30)=[{&(0x7f0000be5000-0x5)=""/1, 0x1}], 0x1, &(0x7f0000f77000)=""/0, 0x0, 0x0}, 0x0) pipe(&(0x7f0000e34000)={0x0, 0x0}) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$ax25_int(r2, 0x101, 0xb, &(0x7f0000f7d000-0x4)=0xfff, 0x4) 2018/01/26 23:48:22 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0xfffffffd, 0x84) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x100401000003) socketpair(0x15, 0xf, 0x0, &(0x7f0000e2a000-0x8)={0x0, 0x0}) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x6, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000261000)={0x1, &(0x7f00005cf000)=[{0x3, 0x1000, 0xf3c6, 0x40}]}, 0x10) r3 = accept$inet(r0, &(0x7f0000da9000-0x10)={0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002d3000)=0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f00004b9000-0x6)={0x0, 0x0}, &(0x7f00007fc000)=0x6) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f00008a5000)={r4, 0x10, "5fb8f6bad14125e4da55a0a935427bc9"}, &(0x7f0000fb4000)=0x18) sendmsg$key(r2, &(0x7f0000d0c000-0x38)={0x0, 0x0, &(0x7f0000250000-0x10)={&(0x7f0000feb000)={0x2, 0xc, 0x2, 0x6, 0x24, 0x0, 0x6, 0x0, [@sadb_x_nat_t_port={0x1, 0x17, 0x1, 0x0}, @sadb_key={0x1b, 0x9, 0x678, 0x0, "d4973e8d13012864eee130fe1deaf2821d0fe4baad027af110eebe16bb3160f7e636cc684c1c9638c386d9172156155cb3aec41c23d74a31a9a6d04baeb09f8ade418de7d5eba56fd53f994d111bba62b13d57353cbc9967ed94ecf3f70ba43ff104acacd4e3d2be7a286b691036d0fc698c142d4f17ba1c684b91bbdb3169d4e1607bee7de65255feb6640567ae160fb539d5dea3ad6763f733a4d3484751c9ae5ace5e858bf994b555841fee833045f1104c4d36effe6029359a13a162ad995bd150c3c7ee97bfb04d814394aad8"}, @sadb_lifetime={0x4, 0x4, 0xb05, 0x76, 0x2114, 0x3cda1839}, @sadb_spirange={0x2, 0x10, 0x1, 0x2, 0x0}]}, 0x120}, 0x1, 0x0, 0x0, 0x0}, 0x20000000) 2018/01/26 23:48:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x10000000000004, &(0x7f0000dd0000-0x91)=""/145, &(0x7f00005ed000)=0x1b) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000a57000-0x20)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7, 0x3, 0x0, 0x2, 0x7, 0x6, 0x0}, 0x20) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000612000)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000953000-0x50)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x25f, 0xe36, 0x500, 0xff, 0x1000080, r1}) 2018/01/26 23:48:22 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x5, 0x1, 0x7) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000011000)={0x2, 0x40f6, 0x81, 0x0, 0x1, 0x1, 0x4, 0xff, 0x400, 0x9, 0x6}, 0xb) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001000-0x4)={r0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000012000-0x8)={0x0, 0x7ff}, &(0x7f0000000000)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000012000-0x8)={r3, 0x0}, 0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x4010, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind(r1, &(0x7f0000000000)=@hci={0x1f, 0x7, 0x3}, 0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000001000-0x4)=0x0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000)=0x5) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) r5 = socket$vsock_stream(0x28, 0x1, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000003000-0x6a)={r3, 0x62, "468e6cacdb1d93700d8af62dfa64f59a38d8e140230e21683c9ab7f3ffe8435aa1ac24c9d32a71c060c01b3864e11e66a6044e84320a39409448b13f919f9757acec6970dd693da57dd874cdab92fced79ad94d021fa2c91782fa2b45567e6571c85"}, &(0x7f0000002000)=0x6a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$vsock_stream(r5, &(0x7f0000000000)={0x28, 0x0, 0x2711, @hyper=0x0, 0x0}, 0x10) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:22 executing program 3: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00005b7000)={0xffffffffffffffff}) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000b00000-0x1f)="68f4aac6267fb8f999783bd8c083bffd7dcf254ea81816dc4f271b83377962") mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f000075d000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x3}) getsockopt$inet6_tcp_buf(r1, 0x6, 0x10000000000004, &(0x7f0000dd0000-0x91)=""/145, &(0x7f00005ed000)=0x91) 2018/01/26 23:48:22 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x801, 0xfff) setsockopt$inet6_int(r0, 0x29, 0x73, &(0x7f0000d48000-0x4)=0x1, 0x4) r1 = socket$inet6(0xa, 0x8000000000000802, 0x0) setsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000888000-0x4)=0x8, 0x4) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00006d9000-0x1c)=@in6={0xa, 0x3, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c, &(0x7f0000fc8000)=[], 0x0, 0x0, 0x0, 0x0}, 0x8000) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000ad0000-0xe8)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000098000-0x4)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r1, 0x29, 0x32, &(0x7f00001bb000-0x14)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, r2}, 0x14) sendto$inet6(r1, &(0x7f0000b0d000-0x92)="", 0x0, 0x0, &(0x7f0000d1d000)={0xa, 0xffffffffffffffff, 0x10000000000, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2018/01/26 23:48:22 executing program 0: mmap(&(0x7f0000000000/0xfe4000)=nil, 0xfe4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000fe4000)=@pppoe={0x0, 0x0, {0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, @syzn={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}}}, &(0x7f0000564000)=0x1e, 0x80800) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f00001d8000)={0x0, 0x7}, &(0x7f0000ed6000-0x4)=0x8) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000fe5000)={0xe53, 0xa0, 0x7, 0x2caa0000, 0x8}, 0x14) mmap(&(0x7f0000fe4000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000f56000-0x8)={r1, 0x4}, &(0x7f0000fe4000)=0x8) r3 = socket(0x18, 0x0, 0x1) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000002000)={0xffffffffffffffff, 0x0, 0x0, 0x27, &(0x7f0000009000)="", &(0x7f0000008000-0xec)=""/236, 0x0, 0x9}, 0x28) sendmmsg(0xffffffffffffffff, &(0x7f0000005000-0x3c)=[{{&(0x7f0000003000)=@in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}, 0x1c, &(0x7f0000005000-0x60)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000003000-0x2d0)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) mmap(&(0x7f0000fe5000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect(r3, &(0x7f0000fe5000)=@sco={0x1f, {0x1, 0x8000, 0x0, 0x0, 0x8000, 0x0}}, 0x8) ioctl$PPPIOCGMRU(r3, 0x80047453, &(0x7f0000094000)=0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fe6000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000fe6000)={r2, 0x3, 0x1, 0x5, 0x7fffffff, 0x4}, &(0x7f0000fe7000-0x4)=0x14) 2018/01/26 23:48:22 executing program 7: mmap(&(0x7f0000000000/0x2d000)=nil, 0x2d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(0xffffffffffffffff, 0x6, 0x16, &(0x7f000001e000)=[{0x0, 0x0}, {0x0, 0x100000000}, {0x0, 0x7}, {0x0, 0x9}], 0x4) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000028000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f000001e000)={0x24, 0x21, 0x80aff, 0xffffffffffffffff, 0xffffffffffffffff, {0xf, 0x0, 0x0}, [@nested={0x10, 0x2000000000000007, [@typed={0xc, 0x1, @ipv4=@multicast1=0xe0000001}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:22 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000200000084) sendto$inet6(r0, &(0x7f0000e73000-0x8e)="", 0x0, 0x0, &(0x7f000067f000)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) bind$inet6(r0, &(0x7f0000581000)={0xa, 0x0, 0x1, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000992000)='4', 0x1, 0xfffffffffffffffe, &(0x7f0000e67000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) pipe(&(0x7f00001e2000-0x8)={0x0, 0x0}) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000a4b000-0xa)={0xff, "acbddd34208b"}) 2018/01/26 23:48:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f000051a000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x2}) r1 = accept(r0, &(0x7f0000fba000)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f0000940000-0x4)=0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ef6000-0x10)={0x7, &(0x7f00009c0000)=[{0x3f, 0x5, 0xf52, 0x1}, {0xb025, 0x5, 0x3, 0x8c}, {0x10000, 0x5, 0x10001, 0x1}, {0xb82, 0x8001, 0x8000, 0x5}, {0x40, 0x0, 0x7, 0x1}, {0x2, 0x6, 0x5, 0x1e4b}, {0x9, 0x200, 0x7, 0x9}]}, 0x10) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f00000cf000)=0x0) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f00003fe000-0xda)=""/218, &(0x7f0000cfd000)=0xda) getsockname$ax25(r1, &(0x7f0000c64000)={0x0, {""/7}, 0x0}, &(0x7f00004ef000)=0x10) sendto(r0, &(0x7f00007cc000)="8d24c00ba30fe62ae925804cca25ca0dc255eb325d7d94416607e76bb08c2b051efb51ab6f308d3bcfbcb60df351b42275a0e4bf0188204fad56d75053b4eb4e80089df069bd39139ae983373751b740e951e30583", 0x55, 0x20000000, &(0x7f000050a000)=@in6={0xa, 0x2, 0x7fff, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x15}, 0xfe9c}, 0x1c) getsockopt$sock_int(r1, 0x1, 0x28, &(0x7f0000f93000)=0x0, &(0x7f00005de000)=0x4) 2018/01/26 23:48:22 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000012000-0x8)={@multicast2=0x0, @multicast1=0x0}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000011000)=0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000011000)={&(0x7f0000001000-0x8)='./file0\x00', 0x0, 0x10}, 0x10) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:22 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet(0xffffffffffffff9c, &(0x7f00004ef000)={0x0, 0xffffffffffffffff, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00009e8000)=0x10) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = accept4(r0, 0x0, &(0x7f00008ea000-0x4)=0x149, 0x80000) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000223000)=0x1000, 0x4) r2 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r2, &(0x7f00001c1000)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000f8b000)={0x0, @in6={{0xa, 0x3, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x12}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xa776, 0x3, 0x3, 0xad33, 0x1f}, &(0x7f00007c4000-0x4)=0xa0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000787000)={0x548, 0x5, 0x1, 0xda, 0x2, 0x2, 0x1, 0x3, r3}, &(0x7f0000ce8000-0x4)=0x20) sendto$inet6(r2, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000109000-0x1c)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00008f7000)={0x0, 0x4, 0x0}, &(0x7f0000fc0000-0x4)=0x8) 2018/01/26 23:48:22 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x80000, 0x0, &(0x7f0000a41000-0x8)={0x0, 0x0}) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000708000-0x4)=0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000ade000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000e18000)=[@in6={0xa, 0x3, 0x8, @loopback={0x0, 0x1}, 0xffffffffffffffff}, @in6={0xa, 0x2, 0xff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x800}, @in={0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xe}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x0, 0x4, @loopback={0x0, 0x1}, 0x1948}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0xa4) r2 = socket$inet_tcp(0x2, 0x1, 0x0) r3 = accept$inet6(0xffffffffffffff9c, &(0x7f00001b6000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000970000-0x4)=0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f000036f000-0x10)={0x3f, 0x209, 0x2, 0x1c3e4f62, 0x0}, &(0x7f000060e000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f00000b1000)={r4, @in6={{0xa, 0x0, 0x200, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x80000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) getsockopt$inet_buf(r2, 0x0, 0x2000000000480, &(0x7f000005a000-0x18)=""/24, &(0x7f0000c5e000-0x4)=0x1081d) 2018/01/26 23:48:22 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000000)={@broadcast=0x0, @empty=0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) [ 1532.301849] netlink: 'syz-executor7': attribute type 1 has an invalid length. 2018/01/26 23:48:22 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x1, 0x7fff, &(0x7f000094e000-0x8)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00005be000)={0x0, 0x4}, &(0x7f0000123000)=0x6) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f000025e000-0x8)={r1, 0x7}, 0x8) r2 = socket(0x10, 0x80007, 0x1) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f00008b3000-0x3)='nv\x00', 0x3) bind$inet(r3, &(0x7f0000c17000-0x10)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r4 = accept4(r3, &(0x7f0000b8c000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000054000-0x4)=0x26, 0x80000) connect$pppoe(r5, &(0x7f0000ec9000-0x1e)={0x18, 0x0, {0x4, @random="c72260573bb3", @generic="07d3a536f12c9eb44a44e86c65fb537b"}}, 0x1e) accept$nfc_llcp(r2, 0x0, &(0x7f0000d58000)=0x0) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000762000-0x4)=0x0) ioctl$sock_FIOSETOWN(r4, 0x8901, &(0x7f0000feb000-0x4)=r6) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000d2c000)=0x10, 0x4) sendto$inet(r3, &(0x7f0000575000-0x1f)="0769c1e740e3447589068026b0bcc9d9507d15af7683238b8e7c3f9a5c40", 0x1e, 0x20020007, &(0x7f0000e97000+0xfcf)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/26 23:48:22 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x7) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) socket$inet(0x2, 0x6, 0x46) sendto$inet(r0, &(0x7f0000fd0000)="", 0x0, 0x200007ff, &(0x7f0000deb000-0x10)={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f00004a7000-0xb)={0x2bf, 0x9f, 0x9b, 0xeb15, 0x1, 0xffffffff, 0x0, 0x6, 0x0, 0x3, 0x9}, 0xb) sendto$inet(r0, &(0x7f00006fd000)="c3401c344654f3c7d9b41ba48c8e399aa4eedc3d6bd8ebd65c856a27d61154adc2b2a9763ae0201c0d32e11f38e9dd18c58f6bd779650fc30f93653bdaecf323c9f6502ceab47e58114347b289546465a5eb278de12b1989f64cc99412e36880d20c34d91051b22f6c8acc9d082b7bcdec844f667da0867d08d4154004997e317b79", 0x82, 0x51, &(0x7f0000e66000)={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) writev(r0, &(0x7f00002d8000-0x40)=[{&(0x7f0000807000-0x5a)=';', 0x1}], 0x1) writev(r0, &(0x7f00008fb000-0x10)=[{&(0x7f0000637000)='\'', 0x1}], 0x1) close(r0) 2018/01/26 23:48:22 executing program 4: mmap(&(0x7f0000000000/0x21000)=nil, 0x21000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f0000015000-0xc)={0x10, 0x34000, 0x0, 0x0}, 0xc, &(0x7f0000008000-0x10)={&(0x7f0000017000-0x20)={0x18, 0x26, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0}, [@nested={0x4, 0x0, []}]}, 0x18}, 0x1, 0x0, 0x0, 0x0}, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f000000b000-0x38)={&(0x7f0000001000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @loopback=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000000000)=[{&(0x7f0000021000)=""/4096, 0x1000}, {&(0x7f0000022000-0x70)=""/112, 0x70}, {&(0x7f0000021000)=""/1, 0x1}, {&(0x7f0000022000-0xca)=""/202, 0xca}, {&(0x7f0000009000)=""/247, 0xf7}, {&(0x7f0000021000)=""/190, 0xbe}, {&(0x7f0000016000)=""/142, 0x8e}], 0x7, &(0x7f000001f000-0x6f)=""/111, 0x6f, 0x1}, 0x40) mmap(&(0x7f0000021000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$llc(r1, &(0x7f0000021000)={0x1a, 0x18, 0x2, 0x4, 0x23d, 0xc6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0]}, 0x10) 2018/01/26 23:48:23 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = accept4(r0, 0x0, &(0x7f00001e0000)=0x0, 0x80800) sendmsg$kcm(r1, &(0x7f0000582000-0x38)={&(0x7f0000942000)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x4, 0x2, 0x2, {0xa, 0x3, 0x101, @loopback={0x0, 0x1}, 0x8}}}, 0x32, &(0x7f000059b000)=[{&(0x7f00008e8000)="bd39ccaada8acddec2dff6f8c314d11c609198f4013458467c13f2854574c550b22a9a7397fe7300001d642f5e3dafd792e8be31ada4060badab64e4fae7e895306de19097486dbbd3e52e2da93ff5cf6288ba8f9b6770eb42408f21cde085d78a502e8c5d2a6c0c32cdbaf714b96814be5f04b172a4f2c36d16560072a2abc09e17211ad9b655e4ae62f523eab3b7f8cbc5cfdb43829b841980521e51578c4f13c9493949947eec9580fdab1b", 0xad}, {&(0x7f00003c0000-0xc6)="c0bae688f747940400978e19f73362e3c5e4d157626c36c67bd7d7b3a83cde96f85ef2b85592bbcec3a377158475fde16e4e5d24e0d057cfc47c8514a13db7c62cf49926f47588447d87522ce6c92cca056938cbbda06ca4de0ca17de290f124b571e393cb11e0901c57adb949776f30f31237bfb8203b2d44a0ead5f5e8c2f9b05fea4c90ededeea78b4e0397ea2f21dfed24f2b3bc5a127548dc2aa6037388013e5f8f6a029cd8632fc34054320efbf04bb2b60d3bbc3fc56055bbffd515566cac72c8b16d", 0xc6}, {&(0x7f0000887000-0xcd)="d59d9573bf0a01f688ac7a6271037e116580d55e582dd9ea3194dbb7a1a64ab5069ae062607d4c24c0ff2b67c0af62b31e350271b1e6365b728f6fdd41d2239ab225186cc5fa326d482719b8bbe5ecb2f0d517d5b26ad168becc93059d7d5bce3032ca11e5b1a8a64e1c55e1ed0020132e20c6301e9d7cdd251d6150b0aeec71865d023da806239a9bd8c81cab6c16048042b0965867257f1ddceee22824355df39595dad9f3525a9758e74fc5741af9c60f5086af94d7357ba11885ee6ea2c049b0bf5e29984456d46021cd33", 0xcd}, {&(0x7f0000803000-0x59)="d3b84491fc19fe94f177e109d3d7643d3f33dcc92d6d2de192d12743955cb4c3a6f0f27f0bfc8a4eafc40ad51a0cb200afc903abe6c8b18ae633941820a5688654a46caf08013657df466beb67a696edb7eff07647a5057a09", 0x59}], 0x4, &(0x7f0000508000-0x180)=[{0xa0, 0x102, 0x0, "e88aa98530fe0e10a368a45d29d4568c8caf71841d1d379f2531b53e70b82d8797728eed38f08b21264d6c2f8828883012c6fcf89aec2833442a689ca8ff3f58ad6341e90f6a6731fbcabb9e5ffccccb1529dc24c3f88f8e1be12fdcc8b439850d38e325757a29bf87ec53a26ab900d8dd99d12b8e38cbaba8ed5227abf33c8a9e6fc3f1bed50cb9b706d370dc0173"}, {0xe0, 0x113, 0xc0, "5da49e54851cc64338695f3df0104f9d86a373fe195feb63c988f2b1166f953f4ebdfee97ee18d0ccbe4b7b928b1372c38b7934fafe0ca03ceabb00eb4503cd3b5a032718297af0ad4896541c95f62c45c48cd272296916b1a1eeff54e7fe04942dede39a88b3a72936413e5a4b2f2f7cc41051bde498fbd9ffff1dd71d6c110e9a893044523612a45e544271f2d27d1ab18af74363eed1747ed4566ca7653bb2824d02f733d37aca65e5817384df34456cf5c5762f277e266b29af5a1c2a48b3999df3220667d3a4248e9be"}], 0x180, 0x81}, 0x4) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000e25000-0xb)={0x0, 0x7fff, 0x6f5, 0x4, 0x4, 0x9a, 0xfffffffffffffff7, 0x101, 0x0, 0x1f4, 0x6}, 0xb) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000bc000-0x4)=0x0) setsockopt$inet6_tcp_buf(r0, 0x6, 0x16, &(0x7f0000e25000)="a1613be6", 0x4) 2018/01/26 23:48:23 executing program 6: mmap(&(0x7f0000000000/0xf7c000)=nil, 0xf7c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000057000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00005ec000-0x20)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad40", 0x18) r1 = accept$alg(r0, 0x0, 0x0) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000f7c000)={r1}) recvfrom$llc(r2, &(0x7f00001ad000)=""/135, 0x87, 0x0, &(0x7f0000adb000)={0x1a, 0x3, 0x20, 0x1, 0x24000000000000, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x10) sendto(r1, &(0x7f0000f7a000-0x3c)="1dcd882cae7e509ce7bbc890db90db8f8028807b3535c208006b4368885c5fcba1", 0x21, 0x0, &(0x7f00004ae000)=@nfc={0x27, 0x0, 0x0, 0x0}, 0x10) recvmsg(r1, &(0x7f0000b2e000-0x38)={&(0x7f00007ec000-0x6)=@hci={0x0, 0x0, 0x0}, 0x6, &(0x7f0000f75000)=[{&(0x7f0000f12000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f0000ec7000)=""/107, 0x6b, 0x0}, 0x0) 2018/01/26 23:48:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f60000-0x20)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x800, 0x0, 0xff, 0x1000000001, 0x0, 0x0, 0x0}, 0x20) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000ed000-0x20)={@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6, 0x2, 0x1, 0x1, 0x7, 0x7f, 0xffffffffffffff31}, &(0x7f0000b4b000-0x4)=0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000f5b000)=0x3, 0x4) connect$inet6(r0, &(0x7f0000892000)={0xa, 0xffffffffffffffff, 0x800, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2018/01/26 23:48:23 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000e31000)=@generic={0x0, 0x1, 0x1000000001}) 2018/01/26 23:48:23 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f0000001000-0x30)=[{&(0x7f0000000000)=""/184, 0xb8}, {&(0x7f0000001000-0x1000)=""/4096, 0x1000}, {&(0x7f0000001000-0x94)=""/148, 0x94}], 0x3, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001000-0x4)=0x0, 0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000002000-0x4)=r1, 0x4) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) socket$inet6(0xa, 0x80000, 0x79c) 2018/01/26 23:48:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00002f9000)={0x0, 0x6, 0x0, 0x0}, 0x10) r1 = socket$inet6(0xa, 0x80805, 0x9f) listen(r0, 0x3ff) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000660000)={0x0, 0x0}) sendto(r1, &(0x7f00000c2000-0x1000)="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", 0x1000, 0x10, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00009f4000-0x7)=@assoc_value={0x0, 0x122}, &(0x7f0000c3a000)=0x8) sendto$inet6(r2, &(0x7f0000848000-0x1)='/', 0x1, 0x0, &(0x7f0000060000-0x1c)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f0000d16000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @dev={0xac, 0x14, 0x0, 0x14}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r4 = accept4$inet6(r0, &(0x7f0000362000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000c42000)=0x1c, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x9, &(0x7f0000b7d000)={0x0, @in6={{0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x5}, 0x98) 2018/01/26 23:48:23 executing program 5: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000003000-0x10)={&(0x7f0000001000)='./file0\x00', 0x0, 0x10}, 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000002000)={r0, &(0x7f0000002000)="07a864310b645ab2caecf634f9ccff5d195b57e2d963204038177127674b467ed80dca7378d043afa777fed6a5dcb57bc2dc52d65491499c25d7488c4eb1d94a12d822515140d6a311ca5bed1c", &(0x7f0000003000-0xcb)=""/203}, 0x18) r1 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r1, &(0x7f0000001000-0x10)={0x28, 0x0, 0x0, @any=0xffffffff, 0x0}, 0x8) 2018/01/26 23:48:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00002c0000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000460000)=0x0) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000576000-0x4)=r3) recvmsg(r0, &(0x7f00009e7000)={&(0x7f0000784000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000704000)=[{&(0x7f0000548000-0x21)=""/33, 0x21}, {&(0x7f000062d000-0x1000)=""/4096, 0x1000}, {&(0x7f0000d74000)=""/225, 0xe1}, {&(0x7f0000b04000)=""/42, 0x2a}, {&(0x7f00004b5000-0xc9)=""/201, 0xc9}, {&(0x7f000028a000-0x1d)=""/29, 0x1d}, {&(0x7f0000e20000)=""/5, 0x5}], 0x7, &(0x7f000061d000)=""/177, 0xb1, 0x1}, 0x40000001) setsockopt$inet_MCAST_JOIN_GROUP(r4, 0x0, 0x2a, &(0x7f0000825000)={0x1f800000, {{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f000045f000-0xe8)={{{@in6=@loopback={0x0, 0x0}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000483000-0x4)=0xe8) r6 = getgid() r7 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000985000-0xe8)={{{@in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000a7c000)=0xe8) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000f53000)={0x0, 0x0, 0x0}, &(0x7f0000fa9000)=0xc) sendmmsg$unix(r0, &(0x7f0000739000)=[{&(0x7f000005a000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000f04000-0xa0)=[{&(0x7f0000df5000)="ff6119e41ce6217ab47ca8b838e3b3225b494fffc101a176eb6676285c4b76e00d748665377fce2cfa29b10ae481c41e1a6f1b8bc5aced4d99ecd7f892e600bd0e3e28f54c614f31a04891bc1c29255ba3dd5ec75d128071260932378e241acb938f2717e4d4", 0x66}, {&(0x7f00002c1000)="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", 0xfb}, {&(0x7f0000d28000)="8049a9df7d7dd0e75c53a06d65f6400cefcee17335c2750c56d966a07ee9c838a7cbc62a8a998a688129240be3cfdb4a75b42add4dddf3c230be3fbd57244ede842607e994e538ed3bd80ee773a5db091c495eee5ac0d27cbf0a0b7d7581bab295f7ab7346a21d9d70eb80cc4589672b8dfe71f367cc1a419fdfe0f8b833d4a6d3f0df2ab6f615f5799d0987e5440f86569c495c77d2f5ecba98a1fa964a3af7f745", 0xa2}, {&(0x7f0000658000-0xf)="3b68b256069fa025036ba8f9d61ff5", 0xf}, {&(0x7f00009bb000-0x1000)="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0x1000}, {&(0x7f0000ef3000-0xe7)="d775be0ce3ddff7bfc6ffcbc026c275feae6f32402053023901a5255717ec74d92c6f7b84c7a0b9dca12aa2c565e3470b50d486ef845ffd4a5b11a523de4a1081d64d3f7e742fa18f238b762736a1fa954fae964950b9b83cdeeba9e5c694bb28c85743f875cdb218306b271cdd1cda430af6c33392499011954be3af75146a2def856b1be8a12286e90d0979711d8b86c3d302f9669b788b4dbab54c4f5362fd5528340baa19b22d6494663f1361bcd838f25d40a0165a2b4dbe1a22ea590375b94f623221bae7e5defa044f9683f164c2710026f6e18e281b1b6b6e3905cf475b757d6297467", 0xe7}, {&(0x7f000053b000-0x66)="623da143185bdadadce176c326a5ae79776ed6a58ca98c7b730318e493873c048885491569630e5f0f3038fb00d38c7e7fb95630fe20d174b0fb4663434f20e6a9134e77a4fc028b263dfe8b6a4e3dd8065897ada35daaf235c4ea55bc0b2a31466c8ba126540162b677bfb3a1f83bb2edfe", 0x72}, {&(0x7f000076f000-0x2)="67f9", 0x2}, {&(0x7f0000447000-0x88)="e49ea40c5db8d4abd7398dd7b3450a5ef83a9d69fa2bb306335aab466423dad733f3b7089f8f1b1ea01277f009472dbf55690cec54dadbe7c0c6776789912abe8a2e1dc1964092b0cc5b9a11eb977b36b820bff7066c4eb36d87cae33a6d7a8cbfba9b2b1ffd801e68a1f5b224de756ae649619c701095b620a85aba7536b382ea0e0bfd62a83a4d", 0x88}, {&(0x7f0000dcd000-0x29)="90cf543b3f5c1d2cc3c0f64b975486d7e43f2db1f996785f8e28c280932ef74ba6d22d02c37f0b5819", 0x29}], 0xa, &(0x7f0000c24000)=[@cred={0x20, 0x1, 0x2, r3, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r9, r10}], 0x40, 0x10}, {&(0x7f00004dc000-0x8)=@abs={0x1, 0x0, 0x3}, 0x8, &(0x7f0000ce4000)=[{&(0x7f0000c3c000-0x1000)="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", 0x1000}], 0x1, 0x0, 0x0, 0x80}], 0x2, 0x4000000) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000c02000-0x8)={0x0, 0x8}, &(0x7f0000155000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000dee000)={r11, 0x7, 0x2}, &(0x7f0000cbf000-0x4)=0x8) ioctl$sock_inet6_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f00004a8000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4, r8}) sendmsg$unix(r1, &(0x7f0000001000-0x38)={&(0x7f0000239000-0x8)=@abs={0x0, 0x0, 0x0}, 0x8, &(0x7f0000008000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x200, 0x1, 0x1, [r0]}], 0x1, 0x0}, 0x0) connect$unix(r4, &(0x7f00005b6000-0x8)=@abs={0x1, 0x0, 0x2}, 0x8) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000b2d000-0x4)=0x2, 0x4) [ 1532.532931] sctp: [Deprecated]: syz-executor3 (pid 23467) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1532.532931] Use struct sctp_sack_info instead 2018/01/26 23:48:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f000003b000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f0000199000)=@file={0x1, './file0\x00'}, 0x7) sendmmsg$unix(r1, &(0x7f00000bd000)=[], 0x80, 0xc0) connect$unix(r1, &(0x7f00003de000)=@abs={0x0, 0x0, 0xffffffffffffffff}, 0x8) 2018/01/26 23:48:23 executing program 4: mmap(&(0x7f0000000000/0xf86000)=nil, 0xf86000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_rfcomm(0x1f, 0x1, 0x3) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000e30000)=@common='eql\x00') mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000f87000-0x8)={0x0, 0x0}) mmap(&(0x7f0000f87000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f87000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000f87000)={0x0, 0x6}, &(0x7f0000f88000-0x4)=0x8) mmap(&(0x7f0000f87000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000f87000)=@assoc_value={r3, 0xd48}, 0x8) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f86000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000f86000)={&(0x7f0000f87000-0x14)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000d60000-0x14)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f000056a000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000f87000-0x4)=[0x0], 0x5, 0x5, 0x6, 0x1, 0x0, 0x0, 0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = socket$can_bcm(0x1d, 0x2, 0x2) socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_ifreq(r4, 0x89f1, &(0x7f0000008000)={@common='ip6gre0\x00', @ifru_data=&(0x7f000000a000)="00009e1908e8af7d6f1735df9846e4f13e566e2bd2d7b04d929d09000100f47b"}) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r5, &(0x7f000000a000-0x38)={&(0x7f0000f74000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000007000)={&(0x7f0000169000)={0x28, 0x1b, 0x10b, 0xffffffffffffffff, 0xffffffffffffffff, {0x18, 0x0, 0x0}, [@nested={0x14, 0x3, [@typed={0x10, 0x0, @u64=0x0}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:23 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x800, 0x5, &(0x7f0000001000-0x8)={0x0, 0x0}) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@vsock={0x28, 0x0, 0xffffffff, @host=0x2, 0x0}}}) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_dccp_int(r1, 0x21, 0x0, &(0x7f0000011000)=0x0, &(0x7f0000011000)=0x4) 2018/01/26 23:48:23 executing program 0: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x3}, 0x8) setsockopt$packet_int(r0, 0x107, 0x1, &(0x7f0000000000)=0x3, 0x327) r1 = socket(0x2, 0x800, 0x2) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000002000-0x4)=0x9, 0x4) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x4, 0xffff, &(0x7f0000007000-0x8)={0x0, 0x0}) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_generic(r2, &(0x7f0000004000-0x38)={&(0x7f0000006000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000003000)={&(0x7f0000007000-0x98)={0x98, 0x1d, 0x300, 0x0, 0x2, {0x20, 0x0, 0x0}, [@typed={0x84, 0x28, @binary="3de8ee363a540564b0ae7c467c0610f0f85642be4fc9f589579f739bd0dc271d65c9c9b0998ab1d6272f5e298b5e1b5f9ee58305fedc35dc111b583532091c15b3c19fcf415054fdf45df6841158ebe74a7d206797b1a906442b48e8626e36beac15efbf5f66215d4f2e8c816b9fc435385e05d088a9630273dfea83"}]}, 0x98}, 0x1, 0x0, 0x0, 0x4}, 0x8000) 2018/01/26 23:48:23 executing program 6: mmap(&(0x7f0000000000/0xf9f000)=nil, 0xf9f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000cc8000)={0x0, 0x0, &(0x7f000080f000-0x10)={&(0x7f0000def000)={0x2, 0x7, 0x0, 0x7, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_ident={0x0, 0xb, 0x5, 0x0, 0x8001}, @sadb_ident={0x0, 0xa, 0xe42, 0x0, 0x2}]}, 0x25}, 0x1, 0x0, 0x0, 0x0}, 0xffffffffffffffff) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000f8b000)={{{@in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@multicast1=0xe0000001, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0}, {{@in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x1, 0x6c}, 0x0, @in=@loopback=0x7f000001, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) mmap(&(0x7f0000f9f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$inet6(r1, &(0x7f0000fa0000-0x1c)={0xa, 0x3, 0x5, @loopback={0x0, 0x1}, 0xffffffff80000001}, 0x1c) mmap(&(0x7f0000f9f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x20, &(0x7f0000fa0000-0xc)={@rand_addr=0x0, @multicast1=0x0, 0x0}, &(0x7f0000f61000)=0xc) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000125000-0x18)={@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x923, r2}) pipe(&(0x7f0000a1f000-0x8)={0x0, 0x0}) connect$netrom(r3, &(0x7f0000376000-0x48)=@full={{0x3, {"645e34514fbb1f"}, 0x8}, [{"46fcc9679f16a8"}, {"28a9368a141f67"}, {"025a40e1ffab9e"}, {"a134d38ae1d0fe"}, {"972b3c3f444ec0"}, {"83dc8355c4105e"}, {"8b4941846dbc59"}, {"70d566fe1435e2"}]}, 0x48) sendfile(r0, r0, &(0x7f00000eb000-0x8)=0x0, 0x400) connect$inet6(r1, &(0x7f000088c000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x9}, 0x1c) 2018/01/26 23:48:23 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000730000)={0x0, 0x0}) ioctl$sock_bt_hci(r1, 0x800448d5, &(0x7f000048e000)="de481b373bf98c2e3f02fefa2bae801eddad67e245a026a899d364f94eb6168fc880fcb2776a0dc78dcfc07fdbcc5f5a65174a41732bbffd758743e4e75418bf0c9affcb4680ce1cf9ce39d209c7b91ae1fbd4e7416c32db90ee02039777fa3703140ace9f0c84c7004385ae7927934d94fb245d8b043eb8141b3953a628a6a17a374dbf0b53733e607fd62c292a509906072a6a9f0e2eb6daea9692079c72d9ac301bde99f0") r2 = socket$key(0xf, 0x3, 0x2) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, &(0x7f000042c000-0x4d)=""/77, &(0x7f0000b88000)=0x4d) socketpair(0x0, 0x6, 0xa49, &(0x7f000075f000)={0x0, 0x0}) sendmsg$key(r2, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000001000-0x10)={&(0x7f00001c2000)={0x2, 0x18, 0x0, 0x0, 0x1c, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}}, @sadb_x_kmaddress={0x8, 0x19, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, @in6={0xa, 0xffffffffffffffff, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}, @sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@loopback={0x0, 0x1}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}}}]}, 0xe0}, 0x1, 0x0, 0x0, 0x0}, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0xffffffffffffff71) 2018/01/26 23:48:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, &(0x7f00003cd000)=@vsock={0x0, 0x0, 0x0, @my=0xffffffffffffffff, 0x0}, &(0x7f0000ada000-0x4)=0x10, 0x80800) accept4$inet6(r0, &(0x7f0000473000)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000250000)=0x2b5d97017df572ba, 0x80000) r1 = socket$inet6(0xa, 0x80004, 0xff) sendto$inet6(r1, &(0x7f00007db000)="", 0x0, 0x0, &(0x7f0000000000)={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x0}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000911000-0x10)={0x20, 0xb, 0x1, 0x0, 0x0}, &(0x7f00004b8000-0x4)=0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000ce000-0x8)={r2, 0x7}, 0x8) 2018/01/26 23:48:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x8200000000000000) writev(r0, &(0x7f00008fc000)=[{&(0x7f0000c2a000-0x29)="2900000021001900013d3500000a00060200000000000000ff00000008001000000000000000040c88", 0x29}], 0x1) pipe(&(0x7f00002fb000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f0000f08000)={&(0x7f0000716000-0x10)=[0x2, 0x7fffffff, 0x8001, 0x81], 0x4, 0x4c, 0x9, 0xaf12, 0x5, 0x2, {0xa53a, 0x9e32, 0x7, 0x0, 0x22, 0x1, 0x7, 0x978a, 0x0, 0x8, 0x7f, 0xfffffffffffffff8, 0x2, 0x800000, "ecf638587017fd9c803a20b7f2bece315672cae58423910c701710f9896e4949"}}) socket$bt_rfcomm(0x1f, 0x3, 0x3) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00007c4000-0x20)={0x7, 0x7, 0x8, 0x22e6, 0x9, 0x0, 0x3, 0x80, 0x0}, &(0x7f0000f50000-0x4)=0x20) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000e25000)={r3, 0xffff}, 0x8) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f000052e000)={r2}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000681000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r6 = getuid() setsockopt$inet_IP_IPSEC_POLICY(r4, 0x0, 0x10, &(0x7f00005f9000)={{{@in=@local={0xac, 0x14, 0x0, 0xaa}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x9, 0x2, 0xffffffffffff8000, 0xa, 0xa0, 0x20, 0x1d, r5, r6}, {0x81, 0x0, 0x3, 0x5, 0x24, 0x1f, 0xfffffffffffffffc, 0x4}, {0x753, 0x2d, 0x0, 0x4df}, 0x10001, 0x9, 0x3, 0x1, 0x1, 0x0}, {{@in=@rand_addr=0xff, 0x1, 0xff}, 0x2, @in=@multicast2=0xe0000002, 0x6, 0x0, 0x0, 0x0, 0x7, 0x0, 0x2}}, 0xe8) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r4, 0x800442d2, &(0x7f0000855000)={0xa, &(0x7f0000a02000-0xbe)=[{0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}, {0x0, 0x0, 0x0, ""/6, ""/16}]}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000681000)={0x5, 0xfffffffffffffffe, 0x400000000000009, 0x49, 0x4, 0x2, 0x5a}, 0x23c) getpeername$ipx(r2, &(0x7f0000993000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000759000-0x4)=0x10) r7 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_CHANNEL_POLICY(r7, 0x112, 0xa, &(0x7f0000531000-0x4)=0x100000001, &(0x7f000084e000)=0x22d) socket$netlink(0x10, 0x3, 0x3) socket$inet_sctp(0x2, 0x1, 0x84) r8 = socket$inet_sctp(0x2, 0x1, 0x84) r9 = accept4(r8, 0x0, &(0x7f000080e000)=0x0, 0x80000) r10 = accept$inet(r9, &(0x7f00008ea000)={0x0, 0x0, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000935000)=0xfffffffffffffe84) accept$inet(r10, &(0x7f0000d1a000-0x10)={0x0, 0x0, @broadcast=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000f3f000)=0x10) ioctl$sock_inet6_udp_SIOCINQ(r2, 0x541b, &(0x7f0000e1a000-0x4)=0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f000009e000-0x4)=0x350, 0x4) r11 = socket$netlink(0x10, 0x3, 0x0) getpid() socket$bt_sco(0x1f, 0x5, 0x2) bpf$PROG_LOAD(0x5, &(0x7f0000cf0000-0x48)={0x2, 0x2, &(0x7f00004d7000)=@raw=[@call={0x85, 0x0, 0x0, 0x0}], &(0x7f0000b41000-0x4)='GPL\x00', 0x0, 0x6a, &(0x7f0000b94000-0x6a)=""/106, 0x0, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r11, 0x10e, 0x2, &(0x7f00005c0000)=0x3, 0x4) getsockopt$netlink(r11, 0x10e, 0xa, &(0x7f0000766000-0x11)=""/0, &(0x7f0000755000-0x4)=0x0) [ 1532.634724] sctp: [Deprecated]: syz-executor3 (pid 23473) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1532.634724] Use struct sctp_sack_info instead 2018/01/26 23:48:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000ee8000)={0x0, 0xa097, 0x19, 0x9, 0x60, 0x9, 0x8, 0x8000, {0x0, @in6={{0xa, 0x0, 0x80000000, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5, 0x5, 0x9, 0x6, 0x101}}, &(0x7f0000446000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f000084d000)={r1, 0x7a, "ec8f1522c89824e943189728cb3fbc7fcbdd601c2b08b42b8e91476c1410c07c95566fab7836c322de12a08c1aaae416f44e3ad618f51a137072ad2610691316fffa9a412b6ef663e61ca8231aa609aad0e535e614a7cb73740b4f609e18e211172775750c295f3004d4ccc8de7c11cbd29811e691df1781a6d5"}, &(0x7f0000078000-0x4)=0x82) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000014000-0x1c)={0x5, 0x7, 0x8e, 0x4, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000006000)={r2, &(0x7f000000e000-0x1000)="", &(0x7f0000009000)="", 0x0}, 0x20) 2018/01/26 23:48:23 executing program 5: mmap(&(0x7f0000000000/0xd3f000)=nil, 0xd3f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x80007, 0x5) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000811000)={0x0, @in6={{0xa, 0x0, 0x631, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6209}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x2, 0x4, 0x2, 0x4, 0x4, 0x7, 0x0, 0x67, 0xa511, 0x2d, 0x8ea, 0x7b, 0x6, 0x9, 0x6]}, &(0x7f00008f7000-0x4)=0x108) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000249000-0x8)={0x0, 0xfffffffffffffff7}, &(0x7f0000d40000-0x4)=0x8) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f00005ac000)={0x1, 0x2, 0xc88b, 0x20, 0x0}, &(0x7f0000d40000-0x4)=0x10) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f00003c3000)={0x2, [0x0, 0x0]}, &(0x7f0000d3f000)=0xc) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000d3f000)={0x0, 0xfffffffffffffff7, 0x6}, &(0x7f0000d40000-0x4)=0x8) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000d3f000)={0x0, 0x7ff}, &(0x7f0000d05000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00004e1000)=@assoc_id=0x0, &(0x7f0000bc9000)=0x4) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000d3f000)={0x0, @in6={{0xa, 0x1, 0x8, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x7, 0x8, 0x7, 0x7, 0x100, 0x8, 0xbc, 0x80000000, 0xd600, 0x7f, 0x1, 0x0, 0x6, 0x2, 0x8]}, &(0x7f0000728000)=0x108) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000d40000-0xc)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000d40000-0x4)=0x10) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000d40000-0xc)=@sack_info={0x0, 0x4, 0xfffffffffffffe00}, &(0x7f0000d40000-0x4)=0xc) sendmmsg$inet_sctp(r0, &(0x7f000088c000)=[{&(0x7f0000d3f000)=@in6={0xa, 0x3, 0x1, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x10000}, 0x1c, &(0x7f0000d40000-0xa0)=[{&(0x7f0000293000)="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", 0xfc}, {&(0x7f0000d3f000)="1b8a2541572c00628a54bee1d96c4d3b45b73ec3f5eecfe253dccd68dc046c46eaaa781f52833e3a1e1c4a457476161cea40e5038225610d52fac9c495c08d5ffd1f9e404236d36000950f4d6d09774d82f3aebaaaeb236edce6a80c9dcc93a367069f6cb032a52e98eca23e6ab2aad02d80f9dc5e9af18d352f34ce835f249c13ac66a6fe954782c9ac7b1a2462736b241b734b932d598a4f32ae45902e014bb3c13f0fae52a4f4eb505ad4fc24db7e4c3ba78b0ccb87", 0xb7}, {&(0x7f0000d40000-0x2a)="6973f372ad478f06e7825ce44db340a3a787066665cbe24f17474cfc86fda91936b86c02b480f3822bde", 0x2a}, {&(0x7f000015c000-0xa6)="c9f7db8a99e0ae2e4028084e63e274a3a6af3bb0e58606d5de8592477fc4b854539f18673c9b33700ce6eb94d0239869928f8e0c6325c9c2c65bba12355f87540df5b61706d14720a48c0a06f94e8ed00d2961fa520c396d0c689ccc44099c2a40b05cc8141841b9c8501912729423be12ef966a95196f0c95f761e69d8604f803a1257178dc9cb02cf9819ab7bb71b4f6794758e610cb9a7016a1f9133e25dee65b6b63d005", 0xa6}, {&(0x7f0000d3f000)="8b82dbc33b783723e5d27014a827319eae457e0694b7e34af810dd32e61be52d4b7b0274d27384ca327402c830d4925b0acb65af0313785a6b1b145b7d7e58cc6c3ae3238ce90734bacd32fade7353229374a1a4562205261c60f60df9308a0e2b45a1cb602eebafa5f233553c1eac4f50c6ef291d3d5491af511e2756304e54d57541ad4fae12b8c7ba207e850d836230cface59311d367ff5774de83b95f05493cfbc75409628422252e179070abbd738940de56e549eab30b9244f3dc83ad119bb4400c5437008030a366fa207d1975fde8e29fec5be3a5dad0add08ae531c9f063d260dfa592b8628714cf7e7dbfd4", 0xf1}, {&(0x7f0000d40000-0xf9)="6bf05e75d151b19df23b03066539efa37b1bf9c2cd25f04c0df763518c18eb11a882ae7068c61fcf5313550d8b2c2612328476ed5f167d9f974d8a5ce467a5b23d252e9b60f5fba58e6f83e83ffb997d87729df67ec87b027c139f4f35e75f3db14c7b9fdfe8a54672a0adade2a64feae6510671cf22361da8822e031795fba05d52c62ef12edae049e934bad7f01a939131c63ef6e1250fd98c32a289b5e455d7b4781e929c6f95cd5980e82d78c51b4b7ed51b804bf70a61e6b18da5e2c4bf3093fc64d0546f4099bf0ea0e82ce68d92962f70b9e071c985230371caf008df25bb749bb3a0af4de6b44d3d0d667b712ef9be096e9d96088b", 0xf9}, {&(0x7f0000d40000-0x45)="71c717f7ac63ff822ba1da84760e63a5e4e45b66436aaf3f5e1a3abf800da28f79a0ff4430110387ee41651f69f7754a2adba71317c8e0755b163139b1dc128330c738a3fc", 0x45}, {&(0x7f0000d3f000)="20320445cd985e1ffa960c3f67fb6512478783c20e1ee1f4e8ea42a3498a933b926d9f222bf922d875d4324e10f390cd77114ef22be83b07cd3049164f02095102d6cea9068b686e2428853b30ba5fae73a4f3ff2086f42d0ceb9de252525ea367a5f86d85ac42ce5c0b6f45508d7be2e9f0ecf48ad1", 0x76}, {&(0x7f000091a000)="9a36118e4527946f12f62e7043f3aadf38ee9826918eece90fd48f114a24e12346808fe137a118daf878b37840b6f1dd822fbb3226bcd049e51de9f2f98d4596f8167e4d20506891e7578b199a7a2a9b19d29217139c4c98f8004f41fcca2e451a4efcf3333a9de7d11cc1e29ccdd7ffc4", 0x71}, {&(0x7f000099e000-0xe)="be7e9466e057ea16368ab8f2998d", 0xe}], 0xa, &(0x7f0000922000-0x120)=[@sndrcv={0x30, 0x84, 0x1, {0x9, 0xa4c, 0x2, 0x2, 0x5, 0x0, 0x8, 0xfffffffffffffffb, r1}}, @sndinfo={0x20, 0x84, 0x2, {0x7fff, 0x8, 0xff, 0xa20, r2}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0xff, 0x8000, 0x1000, 0x1, 0x8, 0x9b1, 0x80000001, r3}}, @init={0x18, 0x84, 0x0, {0x2, 0x3, 0x80000000, 0xffff}}, @init={0x18, 0x84, 0x0, {0x3, 0x8000, 0x9, 0x4}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x4, 0x8000, 0x5, 0x8, 0x6, 0x8, 0x5ce2, r4}}], 0x120, 0x10}, {&(0x7f0000d40000-0x1c)=@in6={0xa, 0x0, 0x1, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7}, 0x1c, &(0x7f0000be3000-0x50)=[{&(0x7f0000291000-0x5f)="c94d26bb42bec34bffd189c9b8d6e289e6833d316c6299aec3786c78b4f59935c8caac3ee37c217a7f6b20c36eb9d7b1c7f38ab48fc15758b527b7022e71662a23dbb04ca3470db1e40245bce565982db5a552c307a79decf149104cfd7d43", 0x5f}, {&(0x7f00002a2000)="b89044956b2ec8f2775ab0b2a6de45b5", 0x10}, {&(0x7f000095c000-0x57)="190c144d80b39f0b7b56aa272189b1a929a694c6e90eaf080c1274b080ff626b6f7d6e812bd79621ecc172f5a18c523e6a3eac7dcb9c344ba0bfae502ad1bbe8eb1a13154476c066a1a91b1ac53bbb5403ce8b617b283d", 0x57}, {&(0x7f0000d40000-0x1000)="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", 0x1000}, {&(0x7f0000d40000-0x57)="26b18bfe82edfabfa9a044a82af698b770e28aeee81a3f5926cbb1c6ef9e6a24fe90d8e02305baa56ebcea798a824450e5c30bb39083ef46bfd151d68ecf1d6acdb5c9c9df1151c5520070ab158da630bdda4eb5d3845b", 0x57}], 0x5, &(0x7f000001f000-0x30)=[@init={0x18, 0x84, 0x0, {0x5, 0x6, 0x1c00000000, 0x8}}], 0x30, 0x80}, {&(0x7f00002ad000)=@in6={0xa, 0x0, 0x800, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffff3b}, 0x1c, &(0x7f000038a000)=[{&(0x7f0000d3f000)="d8cf971a0c8bc92377e5a2849f3af765c2c1b91a06e25c3c9dc01bad24badbcb799bc8bd115f53948b3e4b0050a3bac5afac256f295acbd56db029472fdcfb", 0x3f}, {&(0x7f0000d40000-0xfd)="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", 0xfd}], 0x2, &(0x7f0000885000-0xf0)=[@sndinfo={0x20, 0x84, 0x2, {0x8, 0x3, 0x7, 0xa000000000000000, r5}}, @sndrcv={0x30, 0x84, 0x1, {0xff, 0x800, 0x0, 0x5, 0x8000, 0x5b4fa64a, 0x4, 0x1, r6}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x8003, 0x39a4, 0x5, r7}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x0, 0x7, 0x8, r8}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x8208, 0x6, 0x3c5, r9}}], 0xf0, 0x10}, {&(0x7f00006e2000-0x10)=@in={0x2, 0x0, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000d40000-0x30)=[{&(0x7f0000d40000-0x59)="f9d3cf59386c65911c7b7f7dfc85541d35158c5e9ab86112664806eb950041868fcd3e3752e504f66b676e8052330fd43dc012d697c84986cc81d22322dd7f1e9ca37795247f7e9ce3d283d38ef08130ef89052cab3199a4e5", 0x59}, {&(0x7f000025b000)="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", 0x1000}, {&(0x7f0000d3f000)="71890f6e9621381824b68cbbf50f9f0f3a19d01ed3c16aa13885b1041655a1cfe89efef3f6926538d3e88df8d626cd7ef25341fb61273bb724f948e77187c384660571bf21092ea851a106ec64004b1995974dc7475f1a4865b4bb97716544cb11183b9292fd7c88ca47a8df30ba807b0aef2d14296f2126711fc3048e35cf3bc6e41977063ea53ff975be363ba86c80dcb827ba56dcb8267f0dc8eff2f944e85433ea64631cee5ec2216d80d4a14c59378b53ce91e5d01a7d571ef7d8187acb49defea8", 0xc4}], 0x3, 0x0, 0x0, 0x4000}, {&(0x7f0000709000)=@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000439000)=[{&(0x7f000037c000)="80f50e16bc0934ea2ca25979fd1b7893fe248de22a82050fdd0e8574230376ba5e05735c303740b57a64a961b052c511b8c5c68bc1d5b5bc7f6e4a922c5e8e802909f25bb8f9cf6a190946866ca55acb84fed3c2cdf5c56b1a80e5cd50b97e94fa5fcfef92bfbee6227600eed46da566f148971369c23c14fdccbbbf75c5fab5ad642f6835556992c18f749ab88ff08a3560d7e5fe1eb2fd9629ca15faac5d1c7887a21963c14c712b61fb4d094186d00aae91b9e9f3f35d053a2dae1826ca35c390a747f8b0aa63c9ffad39b42b37311056d1d43ddb72de15c3f28ab70b39532a6fea4646fc5bfc793b181fb433e04d21acd6c46f751180d5", 0xf9}, {&(0x7f0000d3f000)="d08fb2e0ca7c31829fdfd0580ce70d95c89a6a7a04bc47d21d4869e967d9f117dafb72088c739bde009b51905b12b4280de40637bd79b871a8f3d37150445fa09d66bd04fd0c2e768a2669c0f0603b4221360c8689511f1ea31bc1276bcb05732a00e8726f0f960a8b768958d7c6a399672cb1d06dfad6a2ca1a32040029224e7986f884f9a7ff8587ae9d0d3a51e0aede1f6c3a202477d465a4ab92ad485b23302810e765ed3aa0ee9a9b941cc0a760e5310405807940313f3ec56c5d5d7544f9aac953960341ac785a6276f94eb846cf1c", 0xd2}, {&(0x7f0000d3f000)="4744c93ffa16c7f599cf749d", 0xc}], 0x3, &(0x7f0000bb6000)=[@init={0x18, 0x84, 0x0, {0x0, 0xabce, 0x2, 0xafd6}}, @sndinfo={0x20, 0x84, 0x2, {0x3f, 0x6, 0x0, 0x7, r10}}, @init={0x18, 0x84, 0x0, {0xfff, 0x4, 0xffffffff00000000, 0x7ff}}, @init={0x18, 0x84, 0x0, {0x7, 0x8, 0x5, 0xf268}}], 0xc0, 0x8050}], 0x5, 0x8000) r11 = socket(0xa, 0x1, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)={0xfffffffffffffffc, 0x0, 0x3, 0x1, 0x0, []}) mmap(&(0x7f0000d3f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_proto_private(r11, 0x89ea, &(0x7f0000d3f000)="12a30fe3589881442f0712b45fb5d8c4fe4d1d587a0c7765b373fda8fb3553b6f77b5481c1aa3ca42335df") ioctl(r11, 0x8916, &(0x7f0000000000)="") ioctl(r11, 0x8936, &(0x7f0000000000)="") [ 1532.719060] netlink: 5 bytes leftover after parsing attributes in process `syz-executor7'. [ 1532.744807] netlink: 'syz-executor4': attribute type 3 has an invalid length. 2018/01/26 23:48:23 executing program 2: r0 = socket$nfc_llcp(0x27, 0x2, 0x1) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000093000)=0x0, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) getsockopt$sock_int(r1, 0x1, 0x9, &(0x7f0000868000-0x4)=0x0, &(0x7f000020f000-0x4)=0x4) 2018/01/26 23:48:23 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000)={0x1, 0x1ff, 0x6, 0xe2c}, 0x8) 2018/01/26 23:48:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x200000002, 0x0) connect$inet6(r0, &(0x7f0000b7f000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffff7f}, 0x1c) setsockopt$inet_mreq(r0, 0x0, 0x20, &(0x7f0000a33000)={@rand_addr=0x0, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x8) bind$inet6(r0, &(0x7f00005f0000)={0xa, 0x0, 0x13c3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffc1}, 0x1c) 2018/01/26 23:48:23 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000001000)={0x0, 0xfffffffffffeffff}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000002000)={r1, @in6={{0xa, 0x1, 0x5, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x6, 0x8, 0x800, 0x4, 0x1, 0x2, 0x5, 0x3f, 0x8, 0x4, 0x5, 0x8, 0x7, 0xfffffffffffffffa, 0x4]}, &(0x7f0000001000)=0x108) r2 = socket(0x19, 0x5, 0x6) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000001000-0x28)={@generic="eca13f24ae180c348501eeb062c4847d", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$can_raw(r2, &(0x7f0000002000-0x10)={0x1d, r3, 0x0, 0x0}, 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000002000)=0x96f, 0x4) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000000)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000000000)=0xe8) r8 = getuid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_IP_XFRM_POLICY(r6, 0x0, 0x11, &(0x7f0000002000-0xe8)={{{@in=@dev={0xac, 0x14, 0x0, 0x12}, @in=@empty=0x0, 0x0, 0x0, 0x1, 0x2, 0xa, 0x20, 0x20, 0xaf, r7, r8}, {0x69, 0x0, 0x3944, 0x3, 0x0, 0x8, 0x6, 0x3}, {0x5, 0x9ab, 0x40, 0xffffffffffffffff}, 0x8, 0x1, 0x2, 0x1, 0x3, 0x3}, {{@in=@dev={0xac, 0x14, 0x0, 0xe}, 0x2, 0x3f}, 0xa, @in6=@loopback={0x0, 0x1}, 0x6, 0x1, 0x0, 0x1, 0x3ffc00000000000, 0x100000000, 0x0}}, 0xe8) ioctl$sock_inet_SIOCGIFNETMASK(r4, 0x891b, &(0x7f0000000000)={@generic="0831e84ed16902e0427caa2303e317e2", @ifru_addrs={0x2, 0x3, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r9 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000dbb000-0x20)={@common='ip6gre0\x00', @ifru_flags=0x800}) r10 = accept4$inet(0xffffffffffffff9c, &(0x7f000041b000)={0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000841000-0x4)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r10, 0x84, 0x6b, &(0x7f0000b9a000)=[@in6={0xa, 0x0, 0x6, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x10}, @in6={0xa, 0x0, 0x7ff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffe}, @in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x8, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0xfffffffffffffbff}, @in6={0xa, 0x1, 0x5, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x11}, 0x9}, @in6={0xa, 0x2, 0x9, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xb}, 0xf176}, @in6={0xa, 0x3, 0xfffffffffffffff8, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0xe463}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0xd8) sendmsg$nl_netfilter(r9, &(0x7f00005fd000-0x38)={&(0x7f0000de3000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00008b8000-0x10)={&(0x7f0000921000-0x12b0)={0x2c, 0xa, 0xa, 0x800000001, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, [@typed={0x18, 0x1, @ipv6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x0}, 0x0) r11 = socket$inet_sctp(0x2, 0x3, 0x84) ioctl$sock_SIOCADDDLCI(r4, 0x8980, &(0x7f0000f4e000-0x12)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x800}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000917000)={0xfff, 0x0, 0x4, 0x8000, 0x0, 0xfffffffffffffffc, 0x83d5, 0x5, 0x0}, &(0x7f0000f0c000)=0x20) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r11, 0x84, 0x9, &(0x7f000051e000-0xa0)={r12, @in6={{0xa, 0x3, 0xa40, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x17}, 0x100}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6, 0xffff, 0x400, 0x2, 0x0}, &(0x7f0000310000)=0xa0) 2018/01/26 23:48:23 executing program 0: mmap(&(0x7f0000000000/0xff9000)=nil, 0xff9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000987000)=0x920, 0x4) ioctl$sock_ifreq(r0, 0x8929, &(0x7f000034c000-0x28)={@common='ip6tnl0\x00', @ifru_ivalue=0x0}) 2018/01/26 23:48:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xc) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000fae000-0x4)={r0}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000bc0000)={0x0, 0x5}, &(0x7f00001b5000-0x4)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000d87000)=@sack_info={r2, 0x5, 0x1}, &(0x7f0000707000-0x4)=0xc) writev(r0, &(0x7f00009f1000-0x10)=[{&(0x7f00009f6000-0x1f)="1f00000002021900000007000000088100fd3b8509000b00000100ff3f0009", 0x1f}], 0x1) 2018/01/26 23:48:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet6(0xa, 0x2, 0x5) getsockopt$inet6_dccp_buf(r1, 0x21, 0x2, &(0x7f0000569000)=""/47, &(0x7f00003dc000-0x4)=0x2f) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00006a2000-0x10)={0x0, 0xcc, &(0x7f00006ed000-0xcc)=[@in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x40, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000001}, @in6={0xa, 0x1, 0x727, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x6}, @in6={0xa, 0x3, 0x8, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc098}, @in6={0xa, 0x3, 0xae9, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, @in={0x2, 0x1, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x7, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x9}, @in={0x2, 0x3, @rand_addr=0x95, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f0000462000)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000af0000)={r2, 0xfffffffffffffff8, 0x30}, 0xc) bind$alg(r0, &(0x7f0000a1d000)={0x26, 'hash\x00', 0x0, 0x0, 'tgr128-generic\x00'}, 0x58) r3 = accept$alg(r0, 0x0, 0x0) pipe(&(0x7f0000280000-0x8)={0x0, 0x0}) ioctl$sock_inet_tcp_SIOCATMARK(r5, 0x8905, &(0x7f0000eb5000-0x4)=0x0) socket$key(0xf, 0x3, 0x2) socketpair$inet6(0xa, 0x5, 0x1, &(0x7f0000ddd000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f00005c0000-0x3c)=[@in6={0xa, 0x3, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, @in={0x2, 0x1, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x3c) sendmsg(r3, &(0x7f0000807000)={&(0x7f0000bc7000)=@in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000e0d000-0x80)=[{&(0x7f0000e79000-0x2c)="2a6e059d82f65561f040a7fec5d42c5be6745b4d0347096e6feefff9c3f89cc96070b02d35efb9a1582fd8c1", 0x2c}, {&(0x7f000028f000-0x1000)="62c0a0c27cd12e40fbef690048cf5f8a1c5409fcb2ceaab55bfcf2cc420fb2f7ef102640d137dfc456facd7186b8c5cacbf8e5062c217eb31d1763c77150275f9df19c07a10ee6877786a8e4d72fd6b23377f668056ac919cd826d004c06c014978cadf26aa0c2bfea28775237a4d7e0ddd4a73b76b07b565f5681f7a86b2922", 0x80}], 0x2, &(0x7f0000c2c000-0x12a0)=[], 0x0, 0x0}, 0x0) getsockname$llc(r4, &(0x7f0000a60000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f000066c000-0x4)=0x10) ioctl$sock_FIOGETOWN(r6, 0x8903, &(0x7f0000880000)=0x0) socketpair$inet6(0xa, 0x6, 0x6, &(0x7f0000001000-0x8)={0x0, 0x0}) vmsplice(r8, &(0x7f0000001000)=[{&(0x7f0000002000-0x7b)="c69678ed78e9fe9647a512a4a9d43ae515f94259b19d3f80b6a3eeb9367b8b3eee517fd32e170cb17b2beebc368e86722d91f42915d05b67eae3571aaa96a55c61129aa24f2d0b108424aba005aa908107e2f4ad1e7d34d790f0c2f516bd735b18906daca106766fa426f2572eb4d547a1d0b8932785bac997bf76", 0x7b}], 0x1, 0x6) recvfrom(r8, &(0x7f0000000000)=""/134, 0x86, 0x102, &(0x7f0000001000-0x60)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "7f9b84d4fb8f63d36a969f3b93b1fa477fb5d6b7ee11b47bf2c5c14fab377df97685531a7c8dc5f2bfe4211551e29a4b9067281ddca676076b9a6ac0558b34", 0x0}, 0x60) setsockopt$netlink_NETLINK_PKTINFO(r4, 0x10e, 0x3, &(0x7f0000559000-0x4)=0x7f8000, 0x4) r9 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r5, 0x84, 0x10, &(0x7f0000b0c000-0xc)=@sack_info={r2, 0x49, 0x9}, &(0x7f0000458000+0xe78)=0xc) epoll_ctl$EPOLL_CTL_MOD(r4, 0x3, r7, &(0x7f00001a7000-0xc)={0x2, 0x0}) setsockopt$inet_tcp_int(r9, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) setsockopt$inet_tcp_int(r9, 0x6, 0x14, &(0x7f0000789000-0x4)=0x100000001, 0x4) bind$inet(r9, &(0x7f0000739000-0x10)={0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r9, &(0x7f0000852000)="", 0x0, 0x20020003, &(0x7f0000386000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendmsg(r9, &(0x7f00005c4000)={&(0x7f00006f8000-0x8)=@sco={0x1f, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f000027f000-0x50)=[{&(0x7f0000b83000-0x94)='A', 0x1}], 0x1, &(0x7f00001cd000)=[], 0x0, 0x0}, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r9, 0x6, 0x1d, &(0x7f0000f8e000)={0x0, 0x20000000012c6, 0x1000010004, 0x0, 0x0}, 0x14) shutdown(r9, 0x1) 2018/01/26 23:48:23 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept(r0, 0x0, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000002000-0x38)={&(0x7f0000001000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x2e, &(0x7f0000012000-0x70)=[{&(0x7f0000000000)=""/197, 0xc5}, {&(0x7f0000001000)=""/4096, 0x1000}, {&(0x7f0000002000-0xb1)=""/177, 0xb1}, {&(0x7f0000002000-0x3)=""/3, 0x3}, {&(0x7f0000000000)=""/96, 0x60}, {&(0x7f0000001000)=""/94, 0x5e}, {&(0x7f0000001000+0x6f9)=""/157, 0x9d}], 0x7, 0x0, 0x0, 0xffffffff00000000}, 0x2000) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x2, 0x8, &(0x7f0000012000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000001000)=0x0, &(0x7f0000001000-0x4)=0x85) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$nfc_llcp(r2, &(0x7f0000000000)=[{&(0x7f0000012000-0x60)={0x27, 0x40, 0x10000, 0x5, 0x80, 0x0, "ec2eea2b608dea927a9876f6db3a74f6f2912303b7ac962d3ce4cf5f75ef51d2513ea86cd80d566ed70514ee781898dacfd89239f77ae0b64ba826bfc7f30a", 0x0}, 0x60, &(0x7f0000002000-0x30)=[{&(0x7f0000013000-0xef)="3da0cb81a5ecd82a591aa53c1371766ded54db40c16368a4e223ae72a481de923740d6bb3f3f6d3b6e49e0568f54ba9dcfcb27237b7bfb7034db1018da06b369a874659cbab7ba55f0564df7aebcf77adacf32bae3006af728733b3a6c0a60ee692af5e27346bb3417cee824b76e99384c7bbd1c9e9ee138a384116e130a669ce249c774419de811776ab2aa54f11d48b4c02aa22f5579fd62eeaa9e5fef4ca277a1a0e569b8b2a373e72b60da2902d2d824fbca4c2553574e9bed3959ae727952b9dc827063a757a185271874c2d97704d72130cfad5df6077c39dc74761312ebfa9d31f0cf02f64d5de8b3e6deb9", 0xef}, {&(0x7f0000011000)="dbf638f0e16240dc552398b3492a937992c13bc290146be2e835c28be6752a1c8a247270274795d27a6861153113b1a4865f40accf80f0b931662b55fa71ca33fb4c9fe9d792d234e77d3bfda2e31b9db84da6bc35067419fb76f7b15348e8d29721852db0a44ff9fff56a42c2", 0x6d}, {&(0x7f0000001000)="bceaac6e699a0991190e588432fd6a7aba6f5382a9a9b79d35c62ac106cf5ac9ef3848372f2a61e0e7f083cf1baba60eac71e345c5625876ff603ee62c77cfc6be2aa66a1a5142eb4397c0075a561f5fb8a5c3486ef3c312a6fb92290fb99cdb9ca4765e2e21a1efcb795ed5e73f010ee1c3412840cb7cd7f20f1571635bc62d526729b28d94ad6483df1f1f3fe28b870a7c9d3672b026a29f9d3ec9efff1bc0bec7d204b6fbff2b5100f7d0767c66c0ac67221efefe5d81acb86721e9200e1b477628d4dec20f5e38c18b", 0xcb}], 0x3, 0x0, 0x0, 0x40000}, {&(0x7f0000011000)={0x27, 0x4, 0x65, 0x0, 0x77, 0x7, "fc9f83dbcfddea7c98ebb3977cd4edd5abc17a9fd2ecb8c16f6de2be1e03afb93045aee0991f12ea789bc959e414c4726aa5e90350aa12fd64556d00ed4d3c", 0x1}, 0x60, &(0x7f0000002000-0x2f)=[{&(0x7f0000013000-0xde)="ca885b561f89d265fcfe02bfdaf48259d250cf92f9c92de1c7ef3265e0d725b231546d8da27aa1125377878de8ffdd8dfc5f22b8afc8ad9bd57e20b6e47138883dd21540d317842812864c76ec7c31e9c58bb239b8a1b9d5c48f4112c7117ce050db24800588f7942ffaf2a8fd119bb2f87bc49808161553730f59b40b5e656e797e0add7a40da23bd62318e3b92c1d7d58584da97f0977e0522c4af054855d5224a325ebd123486ec11669538c3b4186f5e6a94e780e59b3bc5c03b212dc7ac1843ed25580e80b9386214ef3bbfd2b25b77990da7f178f91e32a2e768be", 0xde}, {&(0x7f0000002000-0xd1)="d0a7351971f17d6089d84450a3f1c4cbaf47bfbf0a8fc19622def97a9f530fe408ebf4cf728732d0bc7b0dacd57cdba43ff221f3eb29aea70ed4f477c31512bde8c16af99eb19ba0ce7be1b7cc3facf2bfa0e41cccc3cb093791b77ac3c389e3bf7f22768a0dc758e50fd318702e55e45b7ebd93d48469923c4ed5a7e925ca98662f708093ee36ab2d19536723e79c2bdb5ca8574dd4be3b16f1d4ae59f30deda8c1b3f1ef1885b7e22dff553af2dce0c4ba41e80580a459cf060f99c9e49bf53ef2b7c4d16d4c763c99f6b9580169519e", 0xd1}, {&(0x7f0000013000-0x69)="ae9c07e9e957b80c9c3383e79ca5590297c5f11d2df3fe193abd9bd5744165a08533ee391d535f14debaf6c8009341955b76c52ace9161920f3536539ef9211e765a37e8697acbbdbfd8d5544a949ee2701208ab5f891e9a18a5d200e894534d5610ba3913f95f6df9", 0x69}, {&(0x7f0000011000)="8afc9b5fd043615a8134156ca2f2b0a77f4abbb2b9f37d802624c0b7320b8a05d013761b34f50de8c4b0d71f414aed745455296a1ced9da1cb84756e2ee4b992d6444486bea7a7f7b8b8c3629311376fc554178352cc85bc91743fa67c6efbced462a63af47fd10d7cacbdb5565c", 0x6e}, {&(0x7f0000002000-0x69)="291bb63d284f33aff749e2546f51f690d600f0d4257b1d5396f7c77c54127f1488b97946947c826eda9633cdb68411acada39ce2d27da5a44a983a10b4b3b7a323578ca67109f6b4fe76f932a3972fc0c5b010f2d9e3ee75ab8e4605b6064460bf1b00f0db94f1cc47", 0x69}, {&(0x7f0000001000)="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", 0x1000}, {&(0x7f0000001000-0x5f)="9519b77635a9118d90fa842a84b2fd2de70c9f46acdfaaf068a56a440c393c5b6b030a05527168038aca0b4e058041d7f67f5b68ebed18465f5b5a7e9f935689641665628f40875ab6b51cf0fb1b852d83af754f4ab8ab5a45b39072f06578", 0x5f}, {&(0x7f0000000000)="1399db0d68b835cc619f485cbc7670a5b93815277a31ef5074a2bba261576e15dbc01f4ea04205e60bc27b71fe52ad422866e2a5c7ee70b18029ebc6b7fd0f6c319f6d0c78aa92cab4f4e57c03352e1d556dfabb91eeecec45a8a4f7397faf2af6cd4fc624b724497f45a6ec67715de08141517409ef21435b1008c2fbc79e5f8d5cb04550772e9a8cf45da4cdf3a1253e8c9c0b09c85b", 0x97}], 0x8, &(0x7f0000011000)={0xb8, 0x3a, 0x80000000, "5f32cd85c35b29ea6a22822e83125023bfae682a3ae113637dd8d6a209b631439c36445b26a9a2dc8495305f6259fba293b67a030652dec867382dcd11ec0413511bb484699e05386ac245f3693672cb9d1cbfdb2e363b0667724dfc5c30c85fba3adff5734275aec265318d37ee1fbe7df502dfb17d52bf26a1006f67726fe7facf311281047e879dacb2d2414c762d522d20607734b6a4013b42ccf50ee6f4cf386966"}, 0xb8, 0x0}], 0x2, 0x90) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000003000-0x10)={0x7f, 0x90}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000003000)={{0xa, 0x1, 0x3, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xd3ad}, {0xa, 0x2, 0xe5, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x6}, 0x8, [0x7, 0x3, 0x2, 0x0, 0x448b, 0x5485, 0x2, 0x7]}, 0x5c) bind$nfc_llcp(r2, &(0x7f0000001000-0x60)={0x27, 0x5, 0x5, 0x5, 0x7ff, 0x7, "609481361d03dd5ec6a68214238ab3950acb7ed58df3a9cbfdd6d8d7888ce4d921cca66bf649be942d024c5fcb446440d07fcb338378f518015ac503bea793", 0x1}, 0x60) [ 1532.869102] netlink: 5 bytes leftover after parsing attributes in process `syz-executor7'. 2018/01/26 23:48:23 executing program 3: getsockname(0xffffffffffffff9c, &(0x7f0000afa000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000818000-0x4)=0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000001000-0x1000)=""/4096, &(0x7f0000000000)=0x1000) mmap(&(0x7f0000000000/0xff3000)=nil, 0xff3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) getsockopt$sock_timeval(r1, 0x1, 0x38, &(0x7f0000d9b000-0x10)={0x0, 0x0}, &(0x7f0000fed000-0x4)=0x10) 2018/01/26 23:48:23 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0xa) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00003e5000)={0x0, 0xfffffffffffff2c1, 0x100000000}, &(0x7f0000042000-0x4)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000cc4000)={r1, @in6={{0xa, 0x1, 0x3e1, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x55}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000d83000)=0x8c) write(r0, &(0x7f00007aa000)="130000001000ffdde200f49ff60f050000230a009d0000001100afa73022e5f9ec3e4fe8", 0x24) 2018/01/26 23:48:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00003b1000)={@rand_addr=0x8, @rand_addr=0x2, 0x0, 0x4000000000000282, [@dev={0xac, 0x14, 0x0, 0x14}, @local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001, @local={0xac, 0x14, 0x0, 0xaa}, @multicast1=0xe0000001]}, 0x24) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f000075a000-0x8)={0x0, 0x0}, &(0x7f0000ca3000)=0x8) syz_emit_ethernet(0x4a, &(0x7f00000f3000-0xf5)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "fe7423", 0x14, 0x6, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @tcp={{0xffffffffffffffff, 0x2, 0x42424242, 0x42424242, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, {[]}}, {""}}}}}}}, 0x0) 2018/01/26 23:48:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x807, 0x80) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d11000-0x4)=0xfffffffffffffff9, 0x4) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000b91000-0x4)=0x0, 0x4) pipe(&(0x7f0000277000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000657000)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x10) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00003ff000-0x19)={0x0, 0x10, "037f9fd94397c5a67c1690a693ad4b21"}, &(0x7f00009a3000-0x4)=0x18) 2018/01/26 23:48:23 executing program 5: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet_icmp(0x2, 0x2, 0x1) r0 = accept(0xffffffffffffff9c, &(0x7f000000e000-0x32)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f000000d000)=0x32) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f000000e000-0x8)=0x8001, 0x8) syz_emit_ethernet(0x4e, &(0x7f0000005000)={@random="39cd97030f00", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0xf2, 0x6, "e30600", 0x18, 0x40000000003a, 0x43fe, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x85, 0x0, 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}}}}}}, 0x0) 2018/01/26 23:48:23 executing program 7: mmap(&(0x7f0000000000/0xfec000)=nil, 0xfec000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000fec000)={0x0, 0x0}) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fec000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000fec000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000fec000)=0x14) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000fed000)={0x0, 0x0}) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = getuid() mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fee000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000fd3000-0x4)=0x0) getpeername$llc(r3, &(0x7f0000fef000-0x10)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000fef000-0x4)=0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000fee000-0xe8)={{{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @broadcast=0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e18000)=0xe8) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fed000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(r3, &(0x7f0000fee000-0x38)={&(0x7f0000fee000-0xc)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000b7c000-0x10)={&(0x7f0000fed000)=@newspdinfo={0x1d0, 0x24, 0x100, 0x0, 0x3, 0x4, [@user_kmaddress={0x2c, 0x13, {@in=@remote={0xac, 0x14, 0x0, 0xbb}, @in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0, 0xa}}, @policy={0xb0, 0x7, {{@in=@multicast1=0xe0000001, @in=@dev={0xac, 0x14, 0x0, 0x16}, 0x0, 0xce9, 0x1, 0x1, 0xa, 0x80, 0xa0, 0x0, r2, r4}, {0x3, 0xffffffff, 0x2, 0xde, 0xa1, 0x5, 0x0, 0x3}, {0xd, 0xe642, 0x7, 0x2}, 0x4, 0xe, 0x3, 0x1, 0x0, 0x1}}, @policy={0xb0, 0x7, {{@in=@loopback=0x7f000001, @in=@broadcast=0xffffffff, 0x3, 0xffffffff, 0x1, 0x400, 0x2, 0x80, 0x80, 0x21, r2, r5}, {0x1, 0x1, 0xffff, 0x88, 0x0, 0x9, 0x3, 0x1ff}, {0xe3, 0x4, 0x9, 0x81}, 0x7f, 0x0, 0x1, 0x0, 0x2, 0x1}}, @lifetime_val={0x28, 0x9, {0x1, 0xe0, 0x0, 0x3}}, @ipv4_hthresh={0x8, 0x3, {0xf, 0xb}}]}, 0x1d0}, 0x1, 0x0, 0x0, 0x20000000}, 0x4) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f00004d3000-0x18)={@loopback={0x0, 0x1}, 0x2, r2}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r6, 0x29, 0x4d, &(0x7f00003e0000)=0x0, &(0x7f0000feb000)=0x4) 2018/01/26 23:48:23 executing program 4: socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x100004, 0x0) getsockopt(r0, 0x401, 0x3, &(0x7f0000bb9000-0x1000)=""/4096, &(0x7f00009dd000-0x4)=0x1000) socketpair(0x11, 0xa, 0x7, &(0x7f0000b02000-0x8)={0x0, 0x0}) connect$pptp(r1, &(0x7f0000a5b000-0x20)={0x18, 0x2, {0x0, @multicast1=0xe0000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) accept4$unix(r0, &(0x7f0000b95000-0x6e)=@file={0x0, ""/108}, &(0x7f0000e8e000-0x4)=0x6e, 0x80800) sendmsg$key(r2, &(0x7f0000a6d000)={0x0, 0x0, &(0x7f0000152000)={&(0x7f0000d2f000-0x20)={0x2, 0xa, 0x400, 0x8, 0x4, 0x0, 0x3, 0x2, [@sadb_spirange={0x2, 0x10, 0x2, 0x0, 0x0}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x44000) bind$unix(r0, &(0x7f0000000000)=@file={0x1, "131377c5fc35d41454d5d41d29ad1a6029598146e6be166e41ad0dbd4054033c9f33bbda8224a2f3d772e7636e48b33cbf708372e8f1b9933ec5127743be2206209ef02df9cbf2f6e880d3382f"}, 0x4f) 2018/01/26 23:48:23 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, 0x0}}}}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000000)={0x4}, 0x4) accept4$alg(r1, 0x0, 0x0, 0x800) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000002000-0x10)={0x4, &(0x7f0000001000)=[0x4, 0x7, 0xf8f8, 0x9]}) 2018/01/26 23:48:23 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) syz_emit_ethernet(0x36, &(0x7f0000607000)={@random="0352ba8e8227", @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x28, 0xffffffffffffffff, 0x91b, 0x0, 0x0, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[@end={0x0}]}}, @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "20c799", 0x0, "f585d0"}, ""}}}}}, &(0x7f00000e8000-0x14)={0x0, 0x1, [0x0]}) 2018/01/26 23:48:23 executing program 3: socketpair(0xa, 0x4, 0x80, &(0x7f0000fc6000+0xf55)={0x0, 0x0}) ioctl$DRM_IOCTL_IRQ_BUSID(r0, 0xc0106403, &(0x7f0000422000)={0xa08, 0x2, 0x4a1, 0xffffffffffffffe0}) mmap(&(0x7f0000000000/0x11000)=nil, 0x11000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000005000)={0xffffffffffffffff}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$ipx(r2, &(0x7f0000012000-0x10)={0x4, 0x7, 0x20, "235ba59ee610", 0x0, 0x0}, 0x10) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000012000)=0x1000, 0x1) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000012000)={0x0, 0x0}) socket$inet6(0xa, 0x100000000000004, 0xa710) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000012000)={r3, 0x2, &(0x7f0000012000)=[0x0, 0xd45], &(0x7f0000013000-0x10)=[0x8000, 0x1ff, 0x21e8, 0x6], 0x10, 0x1, 0x7, &(0x7f0000013000-0x4)=[0x3b5426b8], &(0x7f000000c000-0x18)=[0x7fffffff, 0x100000000, 0x2, 0x5, 0x100, 0x80000001], 0x0}) r4 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r4, 0x107, 0xf, &(0x7f0000011000-0x4)=0x1ff, 0x2) sendto$inet6(r4, &(0x7f0000004000-0x27)="", 0x0, 0x0, &(0x7f0000008000)={0xa, 0xffffffffffffffff, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2018/01/26 23:48:23 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000f62000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f000089b000-0x10)={0x1000, &(0x7f0000cce000-0x1000)="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"}) bind$alg(r0, &(0x7f00007fc000)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00005e4000-0x11)="", 0x0) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00009ef000+0x433)=[{0x0, 0x0, &(0x7f0000b1b000-0x60)=[], 0x0, &(0x7f0000add000-0x1d0)=[], 0x0, 0x0}], 0x1, 0x0) recvmsg(r2, &(0x7f0000aa9000)={&(0x7f00001d3000)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, 0x9, &(0x7f0000714000-0x60)=[], 0x0, &(0x7f0000c3e000-0x1000)=""/4096, 0x1000, 0x0}, 0x0) recvmsg(r2, &(0x7f0000201000)={&(0x7f0000ca9000-0x10)=@ax25={0x0, {""/7}, 0x0}, 0x10, &(0x7f0000153000-0x90)=[], 0x0, &(0x7f000037a000)=""/0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:23 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f00002be000)={0x1, 0x0, 0x0, 0x5}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000686000)={0xcf4d, r1}) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f0000001000-0x2)={0xffffffff, 0x2}, 0x2) 2018/01/26 23:48:23 executing program 2: r0 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x2, 0x7f, @loopback={0x0, 0x1}, 0x1800000000000}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x5c) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f00002d8000)={0x1, &(0x7f0000343000-0x18)=[{0x6, 0x0, 0x0, 0xbe}]}, 0x10) sendto$inet6(0xffffffffffffffff, &(0x7f0000704000)='.', 0x1, 0x0, &(0x7f000086d000)={0xa, 0x3, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @dev={0xac, 0x14, 0x0, 0x11}}, 0x0}, 0x1c) 2018/01/26 23:48:23 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000fb6000-0x10)=[{&(0x7f00004eb000)="1f0000000203190000000700000002000000020509000100040580ff3ffe58", 0x1f}], 0x1) r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f00003a4000-0x10)=[{&(0x7f0000aa1000)="910646980aaf91b37274859f7b7f4fe9f315d827b417561e937c561f8dc1dda063f9bb5c3cc182f3a94282b73614d495aa839cd6fec893420923ca28260fb3722d612cfaca0c01abde61c9179aadc3004539e26f67e5d962b3b7e9668b293bfbf56d19bf5a6ae2e9682cf7fa3ddfe24d8ae20569e9e10993fdd04ab34f6389db4b41c95c8034309422a811f5b546d9e543114991d4c764f8bf40d4b7a1eed68a5187287b", 0x0}], 0x2eb) 2018/01/26 23:48:23 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x1d, &(0x7f000050b000-0x7a)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [{[], {0x8100, 0x0, 0x0, 0x0}}], {@ipv6={0x86dd, {0x0, 0x6, "a58d2b", 0x30, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "25aa47", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [], ""}}}}}}}, 0x0) pipe(&(0x7f0000478000-0x8)={0x0, 0x0}) sendmsg$alg(r0, &(0x7f0000369000-0x38)={0x0, 0x0, &(0x7f00006d6000-0x50)=[{&(0x7f00000fd000-0x1000)="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", 0x1000}, {&(0x7f000079b000-0x57)="2dfc285555c9f016975435cd41806f444f1856d154e759386411183e016bc31b1277650c402c274d7ebb8d19051351a8658e5d2efaf42a7b9a774f9188c0a1f6863f7051e8cda774c632d89d0e4d8c9b79ae2cf7103f5e", 0x57}, {&(0x7f0000b64000-0x79)="bd3adec7d6c2f8f1c608cf613022a70377cda4102c3b8161203863ae15f6525904e21e01118b1874a8f229740e7c8066a1b09a1ad61b599fb5f0cdfb7711b049111a5f970f8340bb68a97c9f4f3ec860a507e4df74ae94d1c2077b20fd014ad9fe8f30a29b98e5d3f32f470da6c4bf4dc91fbeae4b673e9e21", 0x79}, {&(0x7f0000d8d000)="7e48b80919c289d8b483fea030cd5b514990b2a3fe2b3c240b2a92436e8741fbe3853ace4d84fbcfacc6f0488219ac5cdfc360aee152e39c89023865eac9572a", 0x40}, {&(0x7f0000e9c000-0x68)="44d05c09de90b5227263da00b48d6632f212c31867da010f7fd233e4eddb1da6c1acacadad60c5f5a2bc11a586d19fc5f262d522ba59ecbcc997f8daafc269a8ab5cef4c029e90570237ac9ef786f58d9d10d253c1710f7c1c1c4ef6280eb072fe9d0d9db94f8c5c", 0x68}], 0x5, &(0x7f000063b000)=[@op={0x18, 0x117, 0x3, 0x0}, @iv={0x90, 0x117, 0x2, 0x76, "aab664797d45ef00abf0de84ed69dccaeb5668d0685d19430744ec8e5f383fc5a9c0573c19fd9b3a534f30c575601035680352463c8685bdb7b19b8c5dba4faefb5c8a4d9d0accf62670d96d3ef8954421099c037ca9db579e000f626579f3d540817401bbf816b0327a26f5ff6349e87e3cc756bc55"}, @op={0x18, 0x117, 0x3, 0x1}], 0xc0, 0x0}, 0x10) 2018/01/26 23:48:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f000088d000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00008ea000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000d01000-0x4)=0x8) r1 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x3, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) getgid() setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) syz_emit_ethernet(0x3e, &(0x7f0000695000-0x2)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @udp={0xffffffffffffffff, 0xffffffffffffffff, 0x8, 0x0, ""}}}}}}, &(0x7f0000775000)={0x0, 0x1, [0x0]}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000796000-0x20)={@loopback={0x0, 0x1}, 0x4, 0x2, 0xff, 0x1, 0xba0, 0x4, 0x9}, 0x20) 2018/01/26 23:48:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00001e4000-0x58)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(rfc4309(authenc(michael_mic-generic,chacha20-generic)))\x00'}, 0x58) r1 = socket(0x3, 0xb, 0xfffffffffffffffe) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f000082f000)={0x0, @in={{0x2, 0x0, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7c9, 0x3, 0x8, 0x7fff, 0xef}, &(0x7f000022a000)=0xa0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000dfc000-0x8)={r2, 0x9}, &(0x7f0000a7a000-0x4)=0x8) bind$alg(r0, &(0x7f0000763000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_hmac_sha256\x00'}, 0x58) sendto(r0, &(0x7f0000a8d000-0x26)="bcef2a6b9b033cf95709f80b96e6ac7b74ecbd66e3a8a7d8a262893e0582ac25f30d8a1b9a08", 0x26, 0x800, 0x0, 0x0) 2018/01/26 23:48:23 executing program 1: r0 = socket(0x0, 0x80001, 0xfffffffffffeffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f000067b000-0x6)={0x0, 0x6}, &(0x7f0000000000)=0x6) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000f5d000)={r1, 0x9}, 0x8) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r3 = socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f0000012000-0x2)=0x6, 0x2) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r2}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000001000)={0x0, 0xf3, 0xffff, 0x7, 0x0, 0xfffffffffffffffd}, &(0x7f0000013000-0x4)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000001000-0x6)={r5, 0x1}, &(0x7f0000002000-0x4)=0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000001000)=0x0, &(0x7f0000012000-0x4)=0x4) r6 = accept4$ipx(r4, &(0x7f0000013000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000001000-0x4)=0x10, 0x80000) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000003000-0x8)={r5, 0x5}, 0x8) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r6, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x4}}}}}) 2018/01/26 23:48:23 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, &(0x7f000076c000)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f0000fa3000-0x4)=0x58) recvmsg$netrom(r0, &(0x7f000062d000)={&(0x7f0000213000-0x10)=@ax25={0x3, {"478a140a81b2dc"}, 0xffffffffffffffff}, 0x10, &(0x7f0000d85000)=[{&(0x7f0000fd7000)="", 0x0}, {&(0x7f0000dde000-0xd1)="05ce7e1522f4fe20ae5b2e53f966d5ad4315f84771b3669b3d6ed5fc5a281c357cc90dcda6714b692fd67aa8ccbb44699f2b83a1163d11777b924cba20dd236e9e9865f099ade6c5690957c9d6a5bfa2b36cc693d986ca01e54aadb4bd2966084587e93be6247505a29947e0f8be1aa0ec2e616fec588e089fde23efb212940b5d383ef6967a898afb32ec70033a3c3bc1677dc773c13a0b07f9964a7c315f921b56e57a94526c45989fbfc325f0e50d34eb60a0779952d8c5a1e1d7949afb7c6057692dc27ac41092570ae4085b27196b", 0xd1}], 0x2, 0x0, 0x0, 0x10}, 0x40) close(0xffffffffffffffff) vmsplice(0xffffffffffffffff, &(0x7f000046b000-0x90)=[{&(0x7f0000381000-0xd8)='B', 0x1}], 0x1, 0x0) 2018/01/26 23:48:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f000005f000)={&(0x7f000057b000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00007bb000-0x10)={&(0x7f0000b01000-0x102c)={0x24, 0x21, 0xb01, 0xffffffffffffffff, 0xffffffffffffffff, {0x7, 0x0, 0x0}, [@nested={0x10, 0x2, [@typed={0xc, 0x4, @fd=0xffffffffffffffff}]}]}, 0x24}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f00003d2000)={{0xa, 0x1, 0x3, @loopback={0x0, 0x1}, 0x3ff}, {0xa, 0x1, 0x1, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, 0x3f, [0x8, 0x7f, 0xe21, 0x81, 0x9, 0xf1d, 0x77b2, 0x1]}, 0x5c) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f00004e1000-0x8)={0x0, 0x0}, &(0x7f0000105000)=0x8) 2018/01/26 23:48:23 executing program 0: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f00009bf000-0x1)=0x40, 0x1) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00001f4000-0x58)={0x26, 'hash\x00', 0x0, 0x0, "6d6434001000"}, 0x58) setsockopt(r1, 0xfffffffffffffffb, 0x4e5486b6, &(0x7f0000b4c000-0x16)="b32d09d97c9aee4fe25db408a0bd2a417c93856f1b19", 0x16) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg(r2, &(0x7f0000db2000-0x168)=[{{&(0x7f0000a04000)=@generic={0x0, "610c611fafcc266a3e6c4d8c33a4e71a8872d5a5344bdc58eaa54bc734a185e9fe6651466461e9b9a34d26e75f507168455bae68379de50017eff90b5a612ea4778e24b581a28ec28731bd3c9d91d178c506b0ad78d0572afca8d6edc15926015463b204b14049b5a51a1fed4cc7782ec77af8c6be3650ac381c786660cd"}, 0x80, &(0x7f0000172000-0x30)=[{&(0x7f00001bb000-0xc1)="239703499c319d7f0af63ef17cf37fccacad36bd0a212e53c7d3ee1497830f1afcdb3dbbff3f2e5174670227b43f0e47b7f47d2925cc4c3b0206c45a26d44feaf0d5e47cf7693e418c66e8cbe9fa822b425992b84cf69356756fda53d7a29aa329b7bc6955f7b12cabf8c139c94655d5e2312c37657aa2891154ac381716170c", 0x80}], 0x1, 0x0, 0x0, 0x0}, 0x0}], 0x1, 0x0) 2018/01/26 23:48:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) listen(r0, 0x1fffffff) r1 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r2 = accept(r0, 0x0, &(0x7f00004b9000-0x4)=0x0) recvfrom$inet(r2, &(0x7f0000adb000-0x1000)=""/4096, 0x1000, 0x102, &(0x7f0000f86000-0x10)={0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) close(r1) 2018/01/26 23:48:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xe, &(0x7f000039b000)=""/38, &(0x7f0000b66000-0x4)=0x26) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000bef000-0x10)={&(0x7f0000419000-0x174)=@newsa={0x138, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0}, {@in=@loopback=0x7f000001, 0xffffffffffffffff, 0x6c}, @in6=@loopback={0x0, 0x1}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0xffffffffffffffff, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0}, [@algo_comp={0x48, 0x3, {{"6465666c61746500000000000000000000000000000000000000000000000000000000000000000000f1ffffff00"}, 0x0, ""}}]}, 0x138}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) recvfrom$inet6(r0, &(0x7f00000f2000-0xd8)=""/216, 0xd8, 0x40010142, &(0x7f00007c0000-0x7)={0xa, 0x3, 0xad2e, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xa}, 0x418}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0xd0, &(0x7f00001f8000-0x4)=0x0, 0x4) 2018/01/26 23:48:23 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000b, 0xa000000000000682) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0x80000000, 0x295) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f00002c7000-0x88)={0x9, {{0xa, 0x0, 0x1, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) socketpair$inet6(0xa, 0x0, 0x14, &(0x7f0000093000)={0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000b81000)={{{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @local={0x0, 0x0, 0xffffffffffffffff, 0x0}}, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000211000)=0xe8) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00007db000-0x28)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r3, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) sendmmsg(r0, &(0x7f0000ad9000)=[{{0x0, 0x23a, &(0x7f0000664000)=[], 0x0, &(0x7f0000cc4000-0x18)=[{0x10, 0x0, 0x0, ""}], 0x10, 0x0}, 0x0}], 0x1, 0x0) 2018/01/26 23:48:23 executing program 5: mmap(&(0x7f0000000000/0xfcf000)=nil, 0xfcf000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000fcf000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000fd0000-0x2c)={0x5, 0xa, 0x4000000000080, 0x2, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000051e000)={r0, &(0x7f0000fc5000)="", &(0x7f0000950000)="", 0x0}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000dc3000)={r0, &(0x7f0000f4d000)="", &(0x7f0000107000)=""/78}, 0x18) 2018/01/26 23:48:23 executing program 1: socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xfffffffffffffffc, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) getpeername$ipx(r1, &(0x7f0000013000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000011000)=0x10) setsockopt$inet6_udp_int(r1, 0x11, 0x66, &(0x7f0000013000-0x4)=0x1, 0x4) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000012000)={@common='ip6tnl0\x00', 0x7}) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000013000-0x10)=@buf={0x51, &(0x7f0000011000)="323536d1bcf0af7f600a5a02b26faa952ae456fa8d4c1b0da5cf22b404cd6da04b595477479cb98eb70e2f4def42aee1f2a176ee0e08dcfc417e4a1493cddaa1135395444147258e23f3013484fca36744"}) connect$bt_l2cap(r1, &(0x7f0000011000)={0x1f, 0x80000001, {0x4f, 0x9ec, 0x6, 0x80000000, 0x0, 0x1}, 0x7, 0x998a}, 0xe) 2018/01/26 23:48:23 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000d12000-0x8)={0x0, 0x0}) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000874000)=0x0, &(0x7f000001a000)=0xff9e) r1 = accept(0xffffffffffffffff, &(0x7f0000b18000-0x10)=@nfc={0x0, 0x0, 0x0, 0x0}, &(0x7f00003e8000)=0x10) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000dac000)=""/215, &(0x7f0000637000)=0xd7) syz_emit_ethernet(0x4a, &(0x7f0000c46000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0xffffffffffffffff, 0x0, 0x0, 0x80000000029, 0x0, @rand_addr=0x0, @broadcast=0xffffffff, {[]}}, @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "eac2e4", 0x0, "280004"}, "329dbd7fbef5a9208e5f3cfddafffb88b4faa4b405cb79ff"}}}}}, &(0x7f000052a000)={0x0, 0x0, []}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000c9f000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f00006d5000)=0x0) r3 = socket$inet_sctp(0x2, 0x0, 0x84) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000bdb000-0x28)={@common='gretap0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00007e3000)={0x0, 0x0}, &(0x7f0000b9c000-0x4)=0x8) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000f62000)="956aa97d65d85a8c9040800b8444f2e7", 0x10) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000f31000-0x10)={r4, 0x0, 0x0, []}, 0x8) getsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f0000b5d000)={0x0, 0x0}, &(0x7f0000dad000-0x4)=0x8) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f000084d000-0x18)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0, 0x0}) connect$netrom(r1, &(0x7f0000ddd000-0x48)=@full={{0x3, {"227ad0860adfa9"}, 0xfffffffffffffffc}, [{"ff253e1f6e5fd8"}, {"2dfecb7bc2c2e4"}, {"51ec22af571f8c"}, {"76e30bdcc9b13f"}, {"eed638b24209eb"}, {"e465cc14eab42f"}, {"6d11f92a11b8d7"}, {"195b91593b4fbb"}]}, 0x48) socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_inet_SIOCSIFNETMASK(0xffffffffffffffff, 0x891c, &(0x7f0000933000)={@generic="2806388066dc0425913305425753b516", @ifru_addrs={0x2, 0xffffffffffffffff, @rand_addr=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) syz_extract_tcp_res(&(0x7f0000458000)={0x0, 0x0}, 0x0, 0x0) 2018/01/26 23:48:23 executing program 3: mmap(&(0x7f0000000000/0xf8000)=nil, 0xf8000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffffff, 0x0, &(0x7f00000e2000)=0x0, 0x80800) connect$llc(r0, &(0x7f000004c000)={0x1a, 0x16, 0x400, 0x80, 0x4, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [0x0, 0x0]}, 0x10) syz_emit_ethernet(0x2a, &(0x7f00000d6000-0x2e)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @remote={0xac, 0x14, 0x0, 0xbb}}}}}, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f00000ca000-0x8)={0x0, 0x0}) mmap(&(0x7f00000f8000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r0, 0x12, 0x2, &(0x7f00000d7000)=""/226, &(0x7f00000f9000-0x4)=0xe2) 2018/01/26 23:48:23 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000806, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000e86000)="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", 0x118) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f000054d000)={@common='erspan0\x00', @ifru_flags=0x100}) connect$inet6(r0, &(0x7f00009c8000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) 2018/01/26 23:48:23 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000732000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000449000)={0x0, 0x0}) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3f9, 0x0, 0x1, 0xffffffffffffffff}, 0x10) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004ae000+0xb5c)=@ethernet={0x306, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x16e, &(0x7f0000448000-0x10)=[], 0x0, &(0x7f0000751000)=[], 0x0, 0x0}, 0x0) 2018/01/26 23:48:23 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$bt_rfcomm(0x1f, 0xc0980de1a435d06f, 0x3) shutdown(r0, 0xfffffffffffffffe) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000847000)={{{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@loopback=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00002b1000-0x4)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000d22000-0x28)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000279000)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00008e1000-0xc)={0x0, @multicast1=0x0, @broadcast=0x0}, &(0x7f0000d04000)=0xc) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000ad000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, r2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$nl_route(r1, &(0x7f0000d1d000)={&(0x7f0000add000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00006fa000)={&(0x7f0000274000-0x44)=@ipv4_deladdr={0x3c, 0x15, 0x801, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, r3}, [@IFA_LABEL={0x14, 0x3, @common='sit0\x00'}, @IFA_FLAGS={0x8, 0x8, 0x80}, @IFA_LOCAL={0x8, 0x2, @loopback=0x7f000001}]}, 0x3c}, 0x1, 0x0, 0x0, 0x0}, 0x0) r4 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f000026d000)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000ea7000)=0xe8) sendmsg$nl_netfilter(r4, &(0x7f000066f000+0x836)={&(0x7f00000b8000)={0x10, 0x0, 0x0, 0x400090}, 0xc, &(0x7f00003d3000)={&(0x7f0000482000)={0x11b4, 0xb, 0xb, 0x100, 0x7, 0x3, {0x0, 0x0, 0x7}, [@nested={0x112c, 0x49, [@generic="afc870b3a989a1eccd41bf92d126e6bf3b5d9ddc2e27f222ccb36321aaf75a5e3424d49713c5053eed580d82e28cd2f98344c125a8be7dcc7148e5d891f1c470acae152a4b0df36a39e63aa9baf7bb539ac84796ddac68457ab27dafe153d5bb461162cd9c7b079f9f609e5597cec58f822affe017acaef9a8fe164e99e481dcaffbefa5f2c7fbc24f862d5c511a97c446613adc9ae6426bc56c63d6935c629a86c8cfb50224f7ea421a7e48381e51", @generic="6805ed20ce7835a5d8127144c54787b09cf13ff758e8576dca71a9889188a02bf1d679aee2386680d691ffe82632e48f017531f02597e11bdc1fd3b9df5d8db8f4065c7f07353c0d3084bbe41330fe9243ff986d79af103e89c443a7dbf4", @generic="af006be428dcd9ae3d3a5389fb8bb0b62b7e957f203092e065a1ad08ef64fff1c6c01836c5487ba2a16b01fdb145dc00dd8e8be074cf5f14e3c4d86f2ca53b969bd9153c3ec13493521779f451464fa84184369b43fffa0983e30dfdd1f51c4da3223086daf40fe5ac0224275e24cf8f0557dd149fa1ee5eeab3f9ee3da584ebe54ba28570044174e750e256f1ddd36b1bfb3252b4f33aaa7cf95ea9bef7084ccbc50804d443528d80eaa6abcd10bcda9d145e9eddc1512e4e09e281b76efa7dc36d8cbc148e7865485e91988ede9f2a53d8368e64419073c090e4b263ff713730b1503963cafbfc404e4ca34bdda9abf3b782e3b2a00792f34daf12498b2402a365c4bc6f7ff2182aa9e9df6bdedf0761d4bb3f1a16537aefc54eaf8dec95fdce89c8cc15ea61ec84c804e51001afa891ee6c177586a1a53639125a04ff3b02cb5b7506897bf6b50d030d881ff516ef3f247b02098080c76578fd392faee42bd668775867f6631cb47a3d6c32f6cab46068276f73330292c839d41daaa2e5f438c3d4a986e787c7f0dc77699becbaaf37f33e0dbe563eea2ede0c35f0ba256a49c86377cc6671ea8bd0cf1af0d05ad6e947cca7a435e1a7254eb0352ef80f9df24ac25846dbd79fc8328abf30b35e9f708b694e0c9bbcd4b762f556def0197cc4391aa154d0a567061df27e392bce263a55a83b7b7d4944345e9f4452a945ae991385fa18577819043813f699f92716429abead13dc4964c1b23a717f97d0b5810fb7f3a69aece479d7eb80931dee0b2ebfae5fae31c680bf3da76172c9f6b60411f6a25482b626601a4d435896433a9b38d42416c804baf8b5de0160129cc5efab09a3dee32ebe01b802f8c4e06510aa6ce79888f9d7c9bd62832dd031e79075799eedb8eed6a3fec936866386a3c383c3a44879e6fc6a8bc84ba30ed78256884c307dcef3ea9102a8d25d7c406266ef7f63a777c670f4cd99cda10f0d1dfdf81acda79bb41a8eaa4a750e5afd8715f4d05f61fa353ac152c121c864b59f44eb1310d9534d0fa32599b9e733b25c3578f68bcf958e7a226165c7b17641789aeb42597d7ece0bc92fdb096d540f84e3c2f8b162bc6a85c722e7bacb649377eb83ce57d33c8b4291c2534ac9501fc1238eb79d1b35370eac755d8a4f7f04541ebc7ff8112aaa2e06ce0be0f33e1c74e96d87f4a8425c15aa73102d96ce7d99e6a060f543a409e12f64e19549e0401afe99abea23ba325d1e834f6790e559dd33997238fd82e9e65b91c147932e7fda797fe19114735a930cdd11243b859f896e1ef8ca2ec46f9b096e99506a9924c7c17a034f3afd4fba4f0900e1020c606b39ce66d8cb9ddae2256f0a050097dac17e661f8941da9d46e3c87e681fb140f2c0d8c97ae54981fc2a9dc92abdb41f64d6372920cf3092383e8231ceaaa1591ca5fddb6e5835077905f3317fb781d01762e2b8e9fdb25f753118e011386564ac772d8550f83e93094efaada7ea7fc333e777ed1d636ef85ff9f4b7a929b9699c855da859f2ebdb9f15ca68dcc37b4e2b8f7465ba748f73ee62656e50339c84cb0dfcf3820dffbb7519e38706c68ff693db815f0e0820ee6da2e19e5215e1b0f59b0d519f91bea617d6f56fcffaadd3650cf247d2e62e496aa5993923ba5d2436df8a7583e6962a80f4272a547dd2c8da24a7f31de0f6c92a93bf4c9bb17d36eab76c84a72e1d2c0ebb080cf9a5e2717015a6b6ff60c574a3a087f238d5317f6a36f8050c422fb14144acff04cba6540375847c12f3cc45ec88f2e96d39953676ec2368a7efc21b233ae6558f4aea04c00b256183e51fa6fc469ec1d28fc49fce0f7caf5f85b2cdee1f7b8eee6b35ed79a0478ce64a2d78545c0f1c750b9f1e071ffb87c770b07e9c8493ae9fdddb159e147ce878ef8166fe007a91195204f3e816d1cde238429b3d1d3e6fdca54221688d06ae553e77858398019d536b5a07e217aad8324a9363802ff52c68a334a2d38453ab6cd4c9cd538c3480be4eff02f2218beb59fd905c5038b17a2c62d6d20ea3667f1dc642acd5f40454c023fa6caf7a859c37c1ead7f88f7554967bf19734846257a861607b4a910a6f9cdfffc0a50988deb3814aabd03562cf8666550cf8e9188919809dc3bd1e55d13a8a6a2fc3226e4eaad663674e5a214353075e5cf8f0ef72a2a43e7d6b2d3bc7589bab553e8f71fe2d20c002cb6b51a4c16969861d342f06f13a23f8b0b69ee3aea0ac27ae5269c17230cc2aa3f2263ad92a2b03f53f491b57f803e9bc1eb661584137f7bb9cf0eb41adf7fa6cf131f9489b221c56cacfbbcb9498b8cc55fd50a74209ef98951356a693d181d37e45a887d22f8eef5904c73ba043f35d74e79f56210cd128302dad9d58b068e21df41043399d2a9166864560e8707ebfb5a702adc9e6a1df0b96e88c1d82b8c5b87c0b1b50198d4730d993a558af577ada2ec769772ce73341d501e9670877524000da6a4ab364cc98515bc5e1cab451696f8589e38b8beb835e9c6fb0ab1db8e448aa4e0d5344546b168b2fa1a08efb0ea7bcf4d13d4914657596a1bfd14c387339346c3a0c1b6ae445715ef29564a2525d897af2e8d4bd163a3b4920eb643c5db5a3af54f5b09d32cf7cb53f75b8b296db94746f61a2f018a7f00a1a132623a27445ac4245f703e1fe73d16054f3400bb203880c3af02bd27a2f407d6286d848e3ecbcdc308390e022faa0d30c26dee39abbb427f136adeae1cc38ec1edf78f022877d3237aae5a519a59d1ebeaf685caf0e62482d85416334697da384ae9cfd2483a7f0ea4e2fe6b9ec2604a20550c755d0777557fba5f2090bde38bc2f877007966a9e1aff6b87ed41d6b2345b0486c0bf29694ca5855783aa58553d1bed02e49be75fb59a2f51037c62b25c8012bd3909cd497902bfd9084d4c1979991d70623e38e66871cd76bc1df7013b1bde43e3d6136bfbb225f3c3f8f2a99e669a0522e4f0cfffe1bdd59f53bce6e4a982922ef02d1a83b8d20b81795319a6c413d4d92f9bd3cc5992df8b499549977f535f69cce05798848675df2b9492621f5f92af746df29258255ad96b696376123d772b928d6804ded5faa2952a6cfdb018041e74e6e02be675f60538c43bd5dafd2e527bc8b42af347d6905a5294182aa09a56f7a985648350101e00fd165c50049a4eccc5b1e083e4423c5f80f7867684966fdda3a6034755aab944ac212c19a46f0f5db7776f423098358a9a871a1679f89703f8c694dd0c0c9ce493c9d4fdd094049165ce0195a5c6399099e56a22388ec8545ae6d7c133996dada5fc71f3744b37ccb664cd9cb3a278a584ff788d5bdf1e4d20c6cfc74a764e88dabd5defd0098aabc77c5bea651c710f0368039c8dcb3c7dfe805ed724e997b01bf3a8a1d2bb91ce00d81ce0be08752c096696d0f28d94d607ed730368cbe63e1e2af60572bd1c296756c64f6e5f96228c55c7b370f31adbe68218a210a57657d49f25b046f49892e347821bff1de61052d762f97d7173ffbd0eab2dd4454961bba7885935539edf04e4769056cb405e7e609c3498e8870aa8f6347063073cdd338d1e655a1e51230494dcb1313676f231ca00a40ac7f68c8fef2255e74a3dd3a9583683732807f94c254cd64141751a87177771fbf518ac82501d307b5eb25f953bebbae98d5e3fc9b1e27cb33ca44be6612cf8637be2a26bd0643924a0e34e58b85b7c141b9e47b76d6c551fcd21a6dd18d84af2b4a5720b7d168b3b6898d4c160e81659c6d40ac678831eb12c36e4ca948dc51135fac9b4694ae9567b256d2d44827414d564a842029f98f62cc4d8e7bc90900a94a10df9663783250eb3530870fe4a459ee447f5693bebad921ec9717b63398420233465afa015fa8a667c59ea56b658e63e5457559231a2b471ddf31dc6e7ece5c70bd1973d9beb2f37a9c2f473daacc47a1472add40a6a059c6749313d366a78933703307b52a7376f3a2e06a5fed25d42be40b9e2692b78a49068c283d71dc920b17eb1a99ce75f417330e3687b0c49c1de5d62d30273b7be32571bb26f51586b01e5cdf938266d80516c127bd16773d9991adb1394d2592b7dd572cfd575ab1f960d4b4a7961bbb2b470b215a9dff7450a410c12bb5174f831ba2c8221a4221b2ef19d39b6b71ed9dce03b8701114901b12d8205fd8bce21a96da6d2dd533223846e12c9ea0f44b49e9644ac609a953f688955509ca0971eb7bb0c0d8c15821be2c854415fd445423abd191c36f415ee230c81905f1d70b76fe3f0ba4943ecbd4542ca59fbfd88f28f08ea2339a5080f2f6197e7acfb8252c4ff89a7e3cdc6a060978b4fe5afe05d71066fe1842a030a777f854c7a6f8e47c21291002270465c00ccece6b7af75d96037f01cb92bbba82496f441ff6827bebfd3cd18006493536ad492d33709b094f1c075810c8ea37c7096c27f2a6f9c60b11c6db686985e0069893c30fade0f2cd4d60cf543fd7da56cbc59218bbad7d639cce823109ff7a3c85a5f3d8e1a04d48d6da5e66baf0362e4e0d419ecf25c6abf3e0c34eb7df3ec6c8191bc299e6f1d7962c923e6f9f179daf1db67e9b830eb92b76e8f9e143f084be5a0e08b05386cdf17a4226753ea8ce25a4b73f38c0b290cce4adf2e6befdfa38d576ae7db42dee4b46564ce1fa794ff47e2634f27c261da4c987b2dce46150895991b0cbbafd55a35fdd4ed82b10e95cad377fd77ceaaceec6aa866a44e377027209b4705d60ba1ac69475809ae9bb4565f1e896b2053cd7efed8089ef3c77abcd3902d2fa0d080b346a8c4c5dea8c617a99c3d3da617de22fdaceb8422da7fa012152661ded78eb8c16b89e3db1c41236ba55c7283a094975ae3130d1e2e241d65f608ebfc4a071d34642f5960d5012b2e61b146d8372ba9201537c41a0547b2d90c3f5a73add7d1badd9c5e578d064795268e83caedf2ec319e9992198887263c55c9a56ae55c44cc186e955a4a4957f85c3200fd6a260b9ac5c7896e197e7f93012a1165e80948554cf0786ca00d269355f6b5fceb4c8b8643b800422c031111cc7294db61f71ef8f915c20eae9f5ee536bba4d96691674289ea6f9e94d6ea0b334b42ba0867e709a09d7b937243f1b780b8b7bc46ee9167b38b45c7f3dd7eaf5a1b115eb05bb8a1387d11ad222911a3808caf8164cf0a5b2a758a653e3f51668e4c1e9a181e4e0381d6ee8f995a05ec8c84b5a9a0ea20b8e4dbd040dce92d092255d24ce4d885b3130fcfb643c4195f645f2fa9bc1ed53535c8c3adcbaa93fe666a61dbc9f7a02a2ca3da408a9b0a31047bdcba24c944884076fa5ec01642788f059eaf9fc3ffe1749c16378544e048c810a17ba3b14468dcb7663923a4a995867636d48bd8ccf20575caeb52fa529980f3867c2527167c41cae464d9229fe2bcf365d3764d15af6d3daa7a1c1edf79fa84a37f6e1866ae960e55cb5994403e703bf410b97e368aaadcd4fc80ee215dfebf576bc7d6b2c6380b8c5b37ff9a5c9e5bfa96a1fa53f635d233dac63bc0e1ff81de7338fcf433ce06c426b6b7c22caf3b3b85dc99cdde48ac2799fb0813c864061bc8690489f669262425ffc07aa034925bc14b4d536711ee896cf433484b938e75251a62d75ebbb2029630ff98a98c94ff002970657df9fba66b73e253303ca31179b9ecf44c16b1c5b5bf2bad1f586659b449dd8baf122452169fe382e8d502893e44361ee2f581ba445ba3aad751b30ceb83c0e6a89736183c3a4ed30a46cc4f6d", @typed={0xc, 0x69, @uid=r5}, @typed={0xc, 0x50, @u32=0x4000000000}]}, @nested={0x74, 0x7, [@generic="395f37c418fc51344aee7aff822388102440750f2cfeb7b0782d685d92ef525458e6e22d8197af36145fded84d8c54935d3f6a57f4ed49911472c6149cf8e85415a21743dc56c8b84abb6fe6144614a6c02330510e2994e5ba9769f178fa58eb4ea1afddb406f257b57d4a73e2a267a5"]}]}, 0x11b4}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000090) 2018/01/26 23:48:23 executing program 0: mmap(&(0x7f0000000000/0xeef000)=nil, 0xeef000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x802, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000eee000-0x4)=0x7fe, 0x4) sendto$inet(r0, &(0x7f0000dd0000-0x2)="", 0x0, 0x0, &(0x7f0000515000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4000000000000006, &(0x7f0000eef000-0x2)="03", 0x1) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000eed000-0x4)=0x1000000, 0x4) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000de7000)={0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000153000-0x4)=0x1c) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000eef000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000ef0000-0x4)=@assoc_id=0x0, &(0x7f0000eef000)=0x4) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000066000-0x8)={r2, 0x8}, 0x8) setsockopt$inet_opts(r0, 0x0, 0xc, &(0x7f0000eec000-0x62)='-', 0x1) recvmsg(r0, &(0x7f0000bd9000)={0x0, 0x0, &(0x7f0000eec000)=[], 0x0, &(0x7f0000001000-0x51)=""/81, 0x51, 0x0}, 0x41002106) 2018/01/26 23:48:23 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) r2 = socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)={0x0, 0xffffffffffffff23}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000012000)={r3, @in={{0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3ff, 0x4, 0x80000001, 0x5, 0x91}, &(0x7f0000001000-0x4)=0xa0) ioctl$void(r1, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000002000-0x8)=@assoc_value={r3, 0x6}, 0x8) 2018/01/26 23:48:23 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000400) r0 = socket(0x0, 0x5, 0x7) ioctl$sock_bt_bnep_BNEPCONNDEL(r0, 0x400442c9, &(0x7f0000ed7000)={0x3, "159da19d38db"}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000142000)={0xffffffffffffffff, 0x50, &(0x7f0000939000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000c0e000)={0xffffffffffffff9c, 0x50, &(0x7f00004c2000-0x50)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000096000)=r1, 0x389) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000336000-0xc)={&(0x7f00005f5000)='./file0\x00', r2}, 0xc) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000997000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r3, &(0x7f000071b000)=[], 0x0, 0x0) recvmsg(r3, &(0x7f0000318000-0x38)={&(0x7f0000c8a000)=@nfc={0x0, 0x0, 0x0, 0x0}, 0x10, &(0x7f000082d000)=[{&(0x7f000068e000-0x45)=""/69, 0x45}, {&(0x7f000067e000)=""/4096, 0x1000}, {&(0x7f000098f000-0x14)=""/20, 0x14}, {&(0x7f0000ab5000-0xfb)=""/251, 0xfb}], 0x4, &(0x7f000004c000-0x2d)=""/45, 0x2d, 0x2}, 0x2020) 2018/01/26 23:48:23 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x800000000005, 0x84) r1 = socket(0x11, 0x100000802, 0x300) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f00000df000)=0x0, 0x4) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00002f5000-0x4)={0x0, 0x0, 0xfffffffffffffffd}, 0x4) connect$inet6(r0, &(0x7f000062b000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) syz_emit_ethernet(0x4e, &(0x7f0000197000-0x3b)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [{[{0x9100, 0x0, 0x0, 0x0}], {0x8100, 0x0, 0x0, 0x0}}], {@ipv6={0x86dd, {0x0, 0x6, "11e532", 0x10, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "9a08d5", 0x0, "a4e069"}, ""}}}}}}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000342000-0x4c)="6e7600bc80ccbbfe9ef0a570a835b4a3b867280c33cd7b8d21181654bc505fe2684bebb934dd608affe87f695c704bc6114e076d921b32fc42bded51313c98f3fcb0e3464a52b18310b1ba3b", 0xd8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f000068d000-0x10)={0x1, 0x1, 0x5, 0xd2, 0x0}, &(0x7f0000447000-0x4)=0x10) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00008d4000)={r3, 0x100000000, 0x9, [0x5d, 0x4, 0x0, 0xf8, 0x3, 0x8, 0x9, 0x0, 0x3f]}, &(0x7f000043f000-0x4)=0x1a) getsockopt$inet_tcp_buf(r2, 0x6, 0x1a, &(0x7f0000ec4000+0xab0)=""/36, &(0x7f0000a45000)=0x24) 2018/01/26 23:48:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) pipe(&(0x7f000018d000-0x8)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000816000-0x78)={0x0, 0x70, "18437fa10d03e8879fad126a1f0c3075d7c925a7a6a246b073cde8f58155604dab58ecd8b1d131d43fb9656488eac0302a3c8e823b73fbb745514c9d5a400e31cd16205a0d586a04e3dd4936643b58f87ea1a6d23ddc1a88f7c3f48f308276be7ba074efdb82423efdad8229d0860e7f"}, &(0x7f0000e96000-0x4)=0x78) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00008f1000)={r3, 0x9, 0x30}, 0xc) getpeername$ax25(r2, &(0x7f0000f2e000)={0x0, {""/7}, 0x0}, &(0x7f000071b000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_dccp_buf(r2, 0x21, 0xe, &(0x7f0000000000)="4a25c3ebe389bf7a964cd3bd4940494cef928fc63516a625f39737e72b2f39b029d0fa60908ce2b68cf40df0d17a4131b589000ae20d43", 0x37) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000012000-0x4)=0x1, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000012000-0x4)={r0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r4, 0x400448c9, &(0x7f0000000000)={{0x100000001, 0x0, 0x8, 0x2d, 0xf93e, 0xe9d0}, 0x5}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) ioctl$sock_inet_SIOCGIFADDR(r1, 0x8915, &(0x7f0000011000)={@generic="36e8e9ca625d9de61df52b1664a6ff6e", @ifru_addrs={0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) 2018/01/26 23:48:24 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1e, 0x1, 0x0) listen(r0, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000134000)=[{&(0x7f0000f7e000)=@in6={0xa, 0x1, 0xedfd, @loopback={0x0, 0x1}, 0xb34c}, 0x1c, &(0x7f0000d6b000)=[{&(0x7f000005e000-0xfb7)="cafff6e53b6d32f1a8f3b11946ff1f61ec263bb1fc81891bf8dd005365b9b168eec92069087f45601cf4c77134b7bbb510e1bd2addbf5940156250d1eadd7c65f85228a121d55ece31d651c024bf4cfa6a1e8436d0400a19a160c1ad83e5eed163f6fe5ab8f0a4004cb367a7163936b5f5c503a9986fe5e6213a6ca4821b3227329f2b0b2a265c8c0cf231e366e66d1e2f14d443f3f7dd87ce91864e18c0fdd759746de9cafeff8ab3135dedf52919123eb09e9e979fa0915559108cbd64b19481989803d6fb2e03153e19677f720fb266a37441f248c9539301c1e9028e2669355ca3c1429b6c7fbb89525a05d8d8426ce9140507b60af2a82d0d3fb5a0d9f3c6766f5e2a05255a46378468a998525eaa72b7047e3850c981e099bd6fd0133280007a6fc5c7021ae0c67c6a2cf1a7e0ad4429d688ab11cae0e84a06851a17ab0e0b3d734c9349ba0ef19db314509517435a36cace228339cff167cd5d22733793fdcc8c84c1843f2cac734c12133670081d1ad9348d7776c49cc4160e7d3a163353399ac6358ff0fa0703b5a8f94e9b96d3200703d69a3c71c5d412b1139fcfc1a469ee16d810726b033969faccb200e1de12c9a7daf48f9980cea7a8f8455c681388c8b00b412f19c78a6974a973c9437c9944eba58f520227a9d19729effb531182caf966a68eb1d2a28f0fab103939eae5e4f05b02a2a6f08df5ada84598e7a129303c984a5d7744eab941cd243b29a3598018f22c077044a38bded9a9803b0459b360d7eae60f94f5c3208a6c8631391c59ed1a17f069ffd3fd397652fb0e05d06bf4bded5b2f77c5487eefa28898c1104f8a1cbde636d043436ec2dd6017393f713701132c2c800baecd7d84605dcfaec90e0edd7d1c2dffd906c37c25392887225979ee946a8b0ef8cec9334af7f07d165a1f75a4524bd8ee92245f47edbe7541dc61a5cb12c286f9d2fd0d0aed46da3a2e21f2b2d32cb0bc4ee99d15f6df39cbb94bda40420027e4e0deae3b226bbc213896f16269866b0d84a6d0a6686f87c36b48329c44340b10b704481f10285575c2d7ed751f3821ba4f0c836aada6d4b0e2efe6b5b604de821fc7ba8348853fc0d0dd2aa0b688d0a71df362a6d3c2a72f7c46f5424589ac23feed8b0f23af454bfc292a7ee8d07ef75147f4a1e3d4fb5ff55a99d37abb5ad9d611b8bee5220bd822feaf95883db67ae858e368ff07203b55b077041dbb38ecdcc02187d2ce3ebdaa88cb940cc53e7a7fe0af0560d73e74911128bd4399972ccaaea4296a62fe10ce6a44ce7cb5919412e57541563563caa9a3d98495f0feed3f283ca2a123884464609b74bc7a90e41c4534a108bad25ffbb3601e5e4779c3d08559a53311b86d5930c29edc061635621af5e18f5b068256c787ec696d3c1406d341677988768b9a0584a3621946bc2357d30ac37a166c4ed24a597959a11b86020c6449c0707b8ad77f7f3584ab867b65232297d14ef0cc120c446741f1445191bca6226d0792d50c98f76aef5b434cede9df21a6793fb2a2b8dc518a5f8da362802d8cc8b9ecbbf7fd40c407b108811ba9a0600e5347706d5b27d972f6f8470c930c0c5888382d81b7e848c14616c586415c8b2b819f94946eda2902895e05eb67e13f7d302c8ea80192bd1797d0a31ca9b22f3acef2cdbbc6734642fd1083b46e0d036785eee667890f54d9346caf1c8853dce095c046778cc7f5c8285d61a1a69270b683e16dd9307d4c5e2080864caa92cebb3312e647c42d29eaffe4ff9565ecd20d7260a2cc6bda37425ccf39661a2f25efca53ed3fd19666e91218ba3161c1509eb4458d40851d852915f00424180344828b29c76417c17f5d698b6529a1458d54f28687bd7476cad34f76eb22372515a93072da07a8dd2b75ff1348950dfa07771b3b16a018d7147245af9a27cd2ed460789cdca1adb344a28ad1cf3b9ff225a0cf24249b0d12afaa1a14ebaab366cfb388057f22c3fd71f4e445045196650cd1777dc9bf1257aba8fadba6f98c4ab63add2586287c7c4e17f06de25bdb8ed53a13f1f17d504eb1fcbde568671d6d1523a2da9e5e6ba7cb8dc5112dd1a35b211b9d3f48110c998d3342a73e11a60669af2b14f296967416e48bea2e2a7614f4cccb017c2a1541e2bb7e11ca74d7bb2236d71b037b5001cb35309bf87509bb53ae332fb388b38e11f6cd2e5eeed2697b23feb0f8ee5fe464feede5755dc94b14fcefe45a8903f4c89692cba65a0b30a194d7484d0ea9dee407e7554a2d89b1ae8b35cb785eab0af77232236b1c9fd0741de3690e60f99131b68dccb2a78c17ee44dc03735b21e238f0290536f25e37c473909b3631df7454a1ee6ba5a850d5d3d6455d11181a2deccd383133ee30b80b85102920819b63e20b359d3e262719136f27981d83684084ff1f72898cfb3b9c2981835e4ca42ac1a8f505f2fb7429c59e5cd05c5646b46812a38b976f2e2e86a3ba32d3b7eb369b16924892a5f3e6849adbb9bdf429548badb52e06d7dda54fc3bf98bd429e5c84dfcb02c63981da23a724be838d8ba4daffa2e0b781c8e59ce86e79a63f4fa85639542fcf05804220ff046c89296bab43857e733220ef9807480ed62b1fb62ddec77b92610b47de3d13f47914b8e8e12140d721bc655caea079de220a49f511f4098bec54cdddef6f286371aa947e7ebb46a692f0caaad0997a6ea4688a1ca03fa17c8e2fd738ec8bb6fa1859aba8aa48a317da8edccd657f04481f65b9f646a3ece081c640e8382f27c127c93859b0d627bbd0c50c55fb7a8c0c033aca37ade30ed0eeae297f21db6c4da61e6b5f54d4dcbde1afa56243dc4ea3dcf22053b8a84c57a8dd2dd43afffd2083f1e60e97de95f238421ff0a92161c062e13a70776b7c1b978ae165b3df62b4b0160e91505841c53469e3a797fec581c31cef345631a010cfb15adcea013927b78ab3d8dcdc99e19241760beaf24b14f603209d828fcf6fac9ea835e465d24a8b01416199e85dd8460638c66914142ff8f565bab41651dbcf96c521af5cd4a892aabed70608c138eadb263658126ed85b5f0979e37ca82c1cefba16bfcd895fc92e6b7ee437d26d22e83b08da8062ff4727038a8cb130f96207178e7bf1b4cfc07e10c4edb8d60f4b9d65115c561391d088c3ca8a6664f36d775123443f57907f5e5bad6f9e0c1407e10c6043956c0784d8fde0b4f6c3476289ff7b361921abb4f40d4d4085e17d8a960de5e0c0102741058d4af0a21433315f6939041948f9dde64a7af4768beea524861d02dc61e612fdba3852f94e46b830dd0c6d355b96dd1a63a39c68d52ba83edf89638dbb6bfb6f76e974f36ee17438345d9085ce05d1ea2c74293044fd76847c4d84a7246b07ce9f9de578b45f9e808813ea1039d3b385810994b3b83193505fabbd98cb4d4fd1f9662e405cf108ef5c69575816da6284cbb4bd68fb1c5e3cdf521d08dc608be9e5985dacb364ce2d301945ee75db140010e4abcc8851b5c763c52ef5d0d6da0a7322b8f643c364187a548085b9843b65074185d00df6e4372221bcbeaefbf80a7bfced111a9b43df1af9ebf98f85612f80a828570e9dd63f5765fa3b6241116eea53f12d666243ca7f4615088238f1795e3d21185de4f83db465b391254b34a81df75e0347799ccea3a7f86f2a08057e5d0f0c2eb62ff65e9321e8bbd83789fd6d1b4be9c07d08d513198861ae3f5de27d0dc709e6a7249429de7ef14530e60c5ba3dfa64bdc8758ea2f2de75cd581155ff0f6273ee8c982271f12af92fdefa2bad73b34c488e2ee2d49acf6bf83d802aad643c722ef327ffb475ca36c0ddd82224d448cd8a8ba0671c4b7ef526761cc4a7e81ba85f96b07f4992d5a1d6ed179bac4fafca857e87ae81322039d628098e27a2b7a2f2e9e8a4fd367ee5e14e445deeabe2dfd29e69e4de2ee461d772964896034c07e3c837ee7f47a4ef9d7ac64b90d59595170a4edcdd356ae0b23bf2233d80bc73cb2ffa9dbdc9c289a52c0b443e8a4850ccb5b4960f8a50a21a5aa90568d956a174f5ba92ee63d6577aee1035e1105cf7619b8f5d9c93b0a678d2c964baea12c674a1416bbf4da9988ef44ea2c6eb0db3c17068dcd2df8c7ea23173086501a6a94f1000d75ed0c8fce6ed33c4db2e9456ef719a78e94546e4670175345564010606dc7c27790d76762baf24feb1ec9b2a9962767dc8bcc2aa93ef809f64c7d89894f2c3754f66cdc5b5936016a30f7361a247af31bdea9672dd0f352834f78b32e3ba84825a5abee50ec347aff10bb876c371dfbf4a72c7dc9c099aff99b53b9495b65c6f16aeacaa6a8600efce70ce7254d69b3982de2ef290dd8bc4865dae1ab063708b3fcc82684e52d3344eccf4f8ba1ca7afe5c6155acd6b8c7f6c9b9b17cf0027e6a1db7530619b0258c439eaf055b2e75a21ae0cdead8de62ab8769136d4c59105ad4059d4b78fb17e93ddb078fab15935cd0fd5cd17a69a2284d870dc03454bbf380be1e131fcc3428e55362e431bfa3b56e5c3697d3ed304c5ae1a0746455acc877502ca5cf6e856e9040018e6942dbdc00f185a7bf9c705cb328b059cd2a50465b7c125b8f4a54add6f2c96511a7166781dec8b1dc6f96f16158351fe3a6a1132e8e3c641d72ae29be833c3c1129d591d19c6b7229efde5042d8dd769fb61842504b988ba642bcfc3e282b620462d78aa85a3c320875ab8c7ea291e190555e4dc587005dfa879380436282399380201cd6ff6588057d0fae6f66fe7d292b1a4e654bc06a911b96b1b4f6b7da628e50605963d5ca2f7d3985c1031deb89da166a1c68d9a4963c986f04e0ba83113927e3b18210c00b9a2eeff50517b98e54f06ff8f897ae912ead8bccd393d81b7db5b4988be0c3bdaf22c1bd506ab23fdbee8af3d3d3e579d64b41512a57ba2d5a2f750382b7b9d265b9330fbda74ba37ffed0b6997a75ebaac9df0c8f64c7605bf87d3f23673572c0d1a4c84087ba661f1c047310ac378519bc49dba6c62d388b3536679cd4ac7b70b7046acfe3a903d3a1666939ff266478dbfd1af481739d0793a40f7bf4d683b0390879c7b17a8e3cb6cef685b5966909e0db84b4bcb55b84713cf62db5d1514d0ae2f8f690bee2dba6c6c7c45052bd807d1f69f7d2359b2520c27ae3148003401532056e4012402980ba4a230a7d2b3e7a2091a8286b553d72434d0c92e77d5285fd49e68cc0bb1aec23abd707f6ee3edf1abe4490b98408524dd14ea56e66592476457d4f83db99e8d36cec91f974e23b65606d56c5e1b57e096ac0bdabc3db82d3ab6597a3133db4037ba1ce30b5e94ff70e174c526136dccfcd126af5de8ed217661a4f991c1c4e783c5d368601a7e8b6f72a25b97a0ad58a60aaa88024b565172a7c1b2a82e453ac869441a31a00df48456b5e4cecdfafa158efe0bec3d5d58e25cb4e4f9eee4def2021d68420d85e0ffb432cc321a5a338acbf379205fffb4233b9d3a05bfd979fca3291d243ff76c8653533a1e8b86d776233377a419cd0bff8476e71ecb467710d126ebac3c03c535b30d0457417b42915865612f3d6cbf8c22389b9c1b38a38cb4d6a8d6f10d2c85fcb201f41dc36c32311600d74fdec4f81bcc2bae59f56b89891b8368afd0bd96dfc58b2122bfa413641b7c177ad67fc697d59dfa0f71f9b72446554e85b4a87b465e9a9dd3a2066868c61d9cbe4d944fc26d1dba751a6d5c865c1fc238b1a9eeafaf36b16d2d0e7041c21f3352469a60662dc64946894c85e33", 0x1000}], 0x1, 0x0, 0x0, 0x20000000}, {&(0x7f000065f000)=@in6={0xa, 0x3, 0x40, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1}, 0x1c, &(0x7f0000dd9000)=[{&(0x7f00003c7000)="cb688cb4e11e8a92aeaa966c8d1288574944f27c265082fd93e23ea9174858f6bcabc148d7e8f9e70b2b9133ff3b9fdf0d43fb04e19849de3775891ed7b161599bf21c99ebb479bb0c78805877ec02e9f26bfcc8b61a0dab5e822be5abaeca1cbf1cd3b1", 0x64}, {&(0x7f000036d000-0xe5)="3d32f08165801ebcda79f2cbbff08a02fbe7a2fe8774631d8df11d564754f25edf0561d19bac12bb779f301047ae0f98db92e6446541bfe200f2cef9a591e9af1d123b6ca8042ce2a66d59936d4025a5c3ca5ecc3d8e824f18aaff97898ddf55e4fa9e78236dd3275648015f1b3a7dcf05ffa53cd4961695d57189c9145c28bd191372ff881cdf53fcd943a21cd925498539b6d5f8fd6e04fd58cb4106533f1838a9ba7d78a6c8425a3aa41bfc6e23afcaf90fa8eb480e59f02da87351753b779db8c909c2f1d91a7211d9725303246aef7f3db9947d43f90d2244494df695cb16242b77c6", 0xe5}, {&(0x7f00001be000-0xab)="bfb602c959fac66f7998c28609cac90bc3f947d0cd042663916ae55d21be1715e509802034e2d5d1bbb4f65362bb51425800f29172bb695f0531beeea4ba5eb1159db5c6df1247766fe30a67d57bb4f38b4117f484af8fbbfccbbb54b2b9cbeb911c2f4aaa63a84a06b912929bf27935b85f8e5f6781f98d82dd9e9bf74d04fa81544c47c4f53bb2360adba45d2561226f5c73ec90fbff40dc7e8b578e433d6ef2476e3cc8b539aee443ed", 0xab}], 0x3, &(0x7f0000b68000+0x4ce)=[@init={0x18, 0x84, 0x0, {0x6, 0x0, 0x9, 0x517}}], 0x30, 0x14}], 0x2, 0x4800) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000541000-0x10)=@req={0x3fc, 0x0, 0x1, 0x2}, 0x10) accept$alg(r0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000cbc000-0x10)={0x0, 0xd4, &(0x7f000072a000)=[@in6={0xa, 0x0, 0x100000001, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x5000000000}, 0x3f}, @in={0x2, 0x1, @rand_addr=0x4e8f, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x6, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x7fff}, @in6={0xa, 0x2, 0x4, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xb}, 0x5}, @in6={0xa, 0x0, 0x10000, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x6}, @in6={0xa, 0x3, 0x3, @loopback={0x0, 0x1}, 0x200}, @in6={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x648}, @in6={0xa, 0x1, 0x82bd, @loopback={0x0, 0x1}, 0x5}]}, &(0x7f0000ec9000-0x4)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000530000-0x8)={r1, 0x9, 0x8}, 0x8) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000933000)=0x0, 0x4) r2 = socket(0x1e, 0x4, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000ad9000)={&(0x7f0000761000-0x10)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000049f000)=[{&(0x7f000089a000)="1af4894ca91c4ad76df8e2914ccd41114b3605f762b6c68b664a2a5d89a925a9c94949b174f066548201f00ccbfb47f05b46f7dbb30bad3eacea60a209e307eefedff08c4bc616d40d5a9304975ec033daa1df2906fcda4010678a5ae1c1534a658f58c13f5f6abe6272ccfdd2d2446a0d98ec7676af953a6ac7e77a70866a1b9811f51588dc532ab087d8ce6c14e544f4a9ea915b4e23f715f640bc29e86b5b41d547aa27c9570c4de31c971bfd5572691d6c0cc822e244a61d3d6e578012361484301d5adaf0a556", 0xc9}, {&(0x7f0000b15000-0x35)="09dbce372dab46cee272ddcbe4aaeee4e76e2755462d13e00957a2efb661f934cfd4f5c992bfdf3926d7b5aadca212b60723e80bfe", 0x35}, {&(0x7f0000829000)="431da60f09cd0ce5", 0x8}, {&(0x7f0000c3a000)="d320d06a66e78fa59983189f761e2f0b7043030c126db7c44d40a6386cf97c6e000f3fcb1049fcf9a4bb41d0816e786bd4b7009ec37a141abc7a4102045a7ccb03d0698a9d8d12b9a30a81d037aa3f2b275106a287a6cca96c12016858b2bc06cfe45725f9d6c79cde08645569b97b9d1327a44f240939879c502418312af75dae0edfa6db3a8abe573d45e73a5d4cc4ae2828d4e5e576879a80f8f69c26bc6e40c6f0574af213cff0e1b38111f0bb58dede0f6171f027236ba45343cfdb800225f75f697b0bc2916ac23b5c97942c3f5b644f7c67dbf8f3de68c3739d0a234e924061", 0xe3}, {&(0x7f0000a5e000)="563f3168b622bbdf7a025540016ae64f24fa6b5648c7a12d923774f6b4e556576ac414ec761d57788210822b41a0cf664361ebefce5d890e8af2253db0fe3b2c9ddc569612a67a174f13d54b0754c756cd53916fab514faaebfcf5", 0x5b}], 0x5, 0x0, 0x0, 0x4000841}, 0x8000) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000ca2000)=0x0, 0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00005b6000)={r1, @in6={{0xa, 0x2, 0x2a, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x200}, 0x98) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000590000)=@req3={0xc9, 0x991, 0x3ff, 0xade, 0x80000001, 0x100, 0x6}, 0x1c) 2018/01/26 23:48:24 executing program 3: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) pipe(&(0x7f0000002000)={0x0, 0x0}) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$unix(r1, &(0x7f0000001000)=@file={0x0, ""/20}, &(0x7f0000003000)=0x16) sendto(r0, &(0x7f0000003000-0xaf)="", 0x0, 0x0, &(0x7f0000002000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, [0x0, 0x0]}, 0x14) 2018/01/26 23:48:24 executing program 5: r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_int(r0, 0x0, 0x3, &(0x7f0000ffd000)=0x0, 0x4) pipe(&(0x7f00007f0000)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 2018/01/26 23:48:24 executing program 0: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000ecf000)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4$inet(r0, 0x0, &(0x7f0000df2000-0x4)=0x0, 0x80000) setsockopt$inet_tcp_buf(r1, 0x6, 0x16, &(0x7f000031d000)="95371c4e8840419ae0c905436952f864601658ada3aae098ee23b84cd9179403337d60275700eb97e550d6f3055ae8754d0f6f09acc8937c0eb8d897cd053a7cfa67cddf4c440c262eaa57dd57c3091669622978478b6b589d679c025ab98aa61f11b7a45d974bb6ed87dd8ae5bc52b8920d50356f7062b22d11d2161035239426df1b42013ff20c71fefdc27afd4776be09bf842c524526e36ad8c22844070dbc72e520100685b19f95ec572b856d03fb208ddbb5ebf21840f9ed7b3e478491409600ee27e1cfc11c4ebc24820e08f2dea5", 0xd2) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_buf(r2, 0x0, 0x482, &(0x7f00003d2000-0x18)=""/24, &(0x7f0000f09000-0x4)=0x18) [ 1533.484078] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2827 sclass=netlink_route_socket pig=23694 comm=syz-executor7 2018/01/26 23:48:24 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname(0xffffffffffffff9c, &(0x7f000014b000)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f95000-0x4)=0x2e) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000b1b000)=0x7, 0x4) r1 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r1, &(0x7f000047b000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) listen(r1, 0x40000000000005) r2 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) sendto(r2, &(0x7f0000632000)="", 0x0, 0x0, 0x0, 0x0) close(r2) close(r1) 2018/01/26 23:48:24 executing program 3: mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000001000-0x1e)={0x18, 0x0, {0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xbb}, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}}, 0x1e) ioctl$PPPIOCGMRU(r0, 0x4008b100, &(0x7f0000001000)=0x0) socketpair(0x13, 0x0, 0x80000001, &(0x7f0000003000-0x8)={0x0, 0x0}) connect$vsock_dgram(r1, &(0x7f0000002000-0x10)={0x28, 0x0, 0x2711, @reserved=0x1, 0x0}, 0x10) 2018/01/26 23:48:24 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f00008ff000-0x10)={&(0x7f00001dd000-0xb8)={0x2, 0x400000000000003, 0x0, 0x0, 0x16, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_lifetime={0x4, 0x3, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}}, @sadb_lifetime={0x4, 0x4, 0x0, 0x0, 0x0, 0x0}, @sadb_sa={0x2, 0x1, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x0}}]}, 0xb0}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000648000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f000088a000-0x15)={0x5, 0x0, 0x10000, 0x9}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f00001a3000-0x10)={0x4, r2}) sendmsg$key(r0, &(0x7f0000880000-0x38)={0x0, 0x0, &(0x7f0000e96000)={&(0x7f00006f0000)={0x2, 0x3, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, []}, 0x10}, 0x1, 0x0, 0x0, 0x0}, 0x0) r3 = accept(0xffffffffffffffff, &(0x7f00006ab000)=@pppoe={0x0, 0x0, {0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @common=""/16}}, &(0x7f0000e9c000)=0x1e) pread64(r3, &(0x7f0000c41000-0xa)=""/10, 0xa, 0x0) setsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f00008a3000-0x2)=0xc2, 0x2) accept$unix(r3, &(0x7f0000462000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f000069b000)=0x8) 2018/01/26 23:48:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000013000-0x90)={0x0, {{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) 2018/01/26 23:48:24 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xff) sendto$inet6(r0, &(0x7f0000002000-0x2)="", 0x21f, 0x0, &(0x7f0000003000)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) [ 1533.540946] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2827 sclass=netlink_route_socket pig=23705 comm=syz-executor7 [ 1533.545821] IPVS: length: 24 != 8 2018/01/26 23:48:24 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000532000)={0x0, 0x0}) write(r0, &(0x7f0000a2d000)="0a334a4c6febf83f06187f29ed61bd7848b5ff06a82a71ce5ba0158f2e7ff26675ac27135b316d88de3948e2eb4472cf8801bc3fa5143abd46069bd3123e39d5abf8554d32db81cc8df70fabe9074dff6521246aaf6f589cf4b632ff18e2912bd56befbc52b0cd7ad9c55c48b93877faec23a417aebe9f48b7ff795760495f0faf696c06ffe126ade8113d7f53238330f7708a1f54a3095d76eddf546be00a2fe163bea73caf3f491bd498ffbb85a271a492479b7482b6c66244286399dac103cb6fae160e4b0d813becc566b146feda4cd749bd46ebfce1fdcd46562265db828193099c93190a26430862eaa01854f687692ee1e40dd9", 0xf7) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000683000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) r2 = socket(0x4, 0x80f, 0x4) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000247000)=0x2, 0x4) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000ec5000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) 2018/01/26 23:48:24 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000007a000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'rfc3686(cbc(camellia))\x00'}, 0x58) connect(r0, &(0x7f000037b000)=@in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffdde) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) 2018/01/26 23:48:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept(r0, &(0x7f0000012000-0x6)=@hci={0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0x6) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000001000)={@broadcast=0x0, @empty=0x0, 0x0}, &(0x7f0000001000-0x4)=0xc) bind$can_raw(r1, &(0x7f0000001000)={0x1d, r2, 0x0, 0x0}, 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCDELDLCI(r1, 0x8981, &(0x7f0000002000+0x73e)={@generic="17a510ea547d51fc394b480f3b684438", 0xfffffffffffffff9}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000001000)={0x0, 0x80}, &(0x7f0000002000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000001000-0x6)={r3, 0x7e8}, 0x6) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000011000)=0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000003000-0x10)="cf52af343bcf82d772b1cc716b106fc7", 0x10) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x7, 0x0, 0x0, 0x0, 0x0, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r5 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000002000)={&(0x7f0000002000)='./file0\x00', 0x0, 0x10}, 0x10) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000013000-0x48)={0xd, 0x11, &(0x7f0000003000-0x88)=@framed={{0x18, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x4}, [@call={0x85, 0x0, 0x0, 0x1e}, @alu={0x7, 0x5, 0xc, 0x7, 0x5, 0xfffffff8, 0x4}, @alu={0x7, 0x57, 0xf, 0xb, 0x2, 0x4, 0xffffffffffffffff}, @initr0={0x18, 0x0, 0x0, 0x0, 0x6a, 0x0, 0x0, 0x0, 0x80}, @map={0x18, 0x9, 0x1, 0x0, r5, 0x0, 0x0, 0x0, 0x0}, @map={0x18, 0x1, 0x1, 0x0, r4, 0x0, 0x0, 0x0, 0x0}, @exit={0x95, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000003000-0xa)='syzkaller\x00', 0x7, 0x44, &(0x7f0000002000-0x44)=""/68, 0x0, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], r2}, 0x48) 2018/01/26 23:48:24 executing program 5: mmap(&(0x7f0000000000/0xfcb000)=nil, 0xfcb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x4, 0x80003, 0x1) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000fcb000)={0x4}, 0x4) r1 = bpf$MAP_CREATE(0x0, &(0x7f00005ec000-0x14)={0x1, 0xa, 0x1, 0x1, 0x0, 0xffffffffffffffff, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000df5000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f0000fcb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r3, 0x40206417, &(0x7f0000fcb000)={0x1, 0x8, 0x0, 0x40000000, 0x8, 0x5}) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000fcc000)={0x0, r2, 0xffff}) mmap(&(0x7f0000fcc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f0000fcc000)={r2, r4}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000b9c000-0x1d)={r1, &(0x7f0000fc6000)="", &(0x7f0000002000)="", 0x0}, 0x20) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000855000)=0x2, 0x4) 2018/01/26 23:48:24 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000001000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000617000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r0, &(0x7f0000001000-0x38)={&(0x7f0000691000-0xa)=@file={0x0, './file0\x00'}, 0xa, &(0x7f000000d000)=[], 0x0, &(0x7f0000001000-0x10)=[@rights={0x18, 0x1, 0x1, [r2]}], 0x1, 0x0}, 0x0) close(r2) close(r1) close(r0) 2018/01/26 23:48:24 executing program 2: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000004000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$inet(r0, &(0x7f0000009000)={0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000009000)=0x10) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x3, 0x80, &(0x7f0000009000)={0x0, 0x0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000009000)={0x0, @in6={{0xa, 0x1, 0x5, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xd}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100, 0x100000001}, &(0x7f0000009000)=0x98) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$inet_sctp(r2, &(0x7f0000005000)={&(0x7f000000a000-0x10)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f000000a000-0x80)=[{&(0x7f000000a000-0x16)="aee57003b96d494abf3ba8cb12fa8c3512f2afa2bf7c", 0x16}, {&(0x7f000000a000-0x1e)="f2d373af19521545fc90fad90c2fdaab7e0fc8536eba68dc347bbcbc2289", 0x1e}, {&(0x7f0000006000-0xf3)="914c20b61d368e69189e553d3d874f5306b506286564065536109331889bb79bb4917caa4b8c00ab5c8b09d77519b754b20c6067c82104b121381188691a90179c89a2c5eb10d846076306628e5349118f1b96c42dea05d96b016f756891d7387fb5caa05d92242facf4a80fbb80fd130083e70776e586b256e2b8eb68cc4b47a762cf292acccf981f96b836f0e0a5bfdc8b5d87d1028d7496a58487b0681ce4c322926ea782cd55d080537b3995823fd01526d17bfcb517180d4ec1111fd6829fe2c03d97459ae74a250768907c73010df49e8cd8743f4b75223afae3f97f025890c98f4abfa4dc65c574b2a4b255d3885f6d", 0xf3}, {&(0x7f0000007000-0x27)="ab75c5826ca267123ad58c0123dabe2e74ac062bee8df45a0125a3fbe23e1a7afd151f6f004a2c", 0x27}, {&(0x7f0000009000)="4924dd22b8a6e7077726686e2038aa4ef49009d128a3acc387fa0a22e1e00c0e0f3f3bada1f935c4d2c7b6c82baf649963bdbfd8bb29197ee543110121977a3e03f7a33317ac797f09ee4297287c26a895793fd34df58f9de9b660633db1d02c789045a9e053377a727c5c3b787b6031e743b8bcee0a1c6141d493f1d0b891066220a13d539ee857f1a69ef06b677860c521b1631145cd1fbc1d2d0fb8cec883b3d237e091109d0ef999a41add", 0xad}, {&(0x7f0000009000)="58de045d80a726f9717627d0210e4c00f3cf18cba1058fd75845d169939feb8cbce2114401bb169777fa87a55cb253236a59e6de67c8f0ae8bf19fea738877069a7363ec07018f14af0a08e696a7b45088643939bdea82fbd7623d3cf18edb29d4c2d1e2d799bb7a263fbb8465353a48cd9c39abd321bb8bdb69c58abd1488cbcb61c4aa75e7e6b86314d67e49e6f3037c5b1515f9b169d2ebf9172a86fc81933a0736649f48301bbd80be4274082653f10448abc20f46f19bc3c0cb05d2d5dd99c857324a6ec7910e06ff00", 0xcc}, {&(0x7f0000009000+0xadd)="eea7bf1e7d5e6573d1ef29b5fea396dfce2110b3bc30bf90715b6991c8f99d8f71155972ccc6cb32bda015172fb34f360ab5f0cbf9dce956a0fc744307c482faecef963a4d604ce5d5fdd3afa1239bc0979953a07c0a22739b7bd74011156c405c3d368d7e963e55678c21592059676b3b77a8a8ef879f", 0x77}, {&(0x7f0000009000)="225f50c07bcb7d83759022a4a994bf0ae6ffc6ab9e341cb66a8553672bcd87b032b78f9a36848789ef8e0386ac6d7a526654707911ff2d40c4229e163e518be1ee47fa400dcbd56474db1265397a7a2c250e7d79713485fafb95fd353b04463445a5715cc0dd4ca6bf57842ca0f7ecc2fcb75dc22dec58869641fcbda5a1d714e21518466a50670f408f48d632af65fdeff636c662e838fb43a984d211c1303ca68e820238bd2c3b39aed20884e5b8718f16ce45634f016a", 0xb8}], 0x8, &(0x7f0000009000)=[@sndinfo={0x20, 0x84, 0x2, {0x6, 0x8000, 0x8000, 0x7, r3}}], 0x30, 0x800}, 0x80) ioctl$sock_proto_private(r1, 0x89e0, &(0x7f0000002000-0x62)="") 2018/01/26 23:48:24 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f00007bb000-0x28)={@common='ip6_vti0\x00', @ifru_map={0x6ef008, 0x0, 0x0, 0x0, 0x0, 0x0}}) pipe(&(0x7f0000ac8000-0x8)={0x0, 0x0}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000ff4000)={r2, 0x0, 0xd6, 0x1000, &(0x7f0000c90000-0xd6)="5f6b25eef2e35037715b903991c4634e1f3e0a1ec4d47a5be0237e15b011dccec05c9d757e459d23202093ae59ebf886397e9b74a2a192d2e920e4c5cc1a5f3238fb4197bceb39ea60db67d63084b7d56ab7321de23e92652ce2dc9ea9320b0192a6e956f2dfa1ef05beb1ee190ace7ab65f905b9f35a2dbf44012f9c0fdd28acacb889f21904ae673db2e33aa8ff4d7e28eb7a4f7a5d249ba9bad9eb7d69d32f96ec844963aa332991df5912ebe76c9cf0ad0caa98899dfdc5ed6800649a9bbb89e34702149f4dd9c460600bd2c3c54720217cf506c", &(0x7f0000c79000)=""/4096, 0x10001, 0x1}, 0x28) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f000006d000)={r1, 0x50, &(0x7f000010b000-0x50)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) 2018/01/26 23:48:24 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x7ff, 0xff) sendto(r0, &(0x7f0000cff000-0x12)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) read(r0, &(0x7f0000cac000)=""/75, 0x4b) recvmsg$kcm(r0, &(0x7f0000187000)={&(0x7f00007e4000-0x10)=@ax25={0x0, {""/7}, 0x0}, 0x10, &(0x7f0000746000)=[], 0x0, &(0x7f0000eb6000-0x67)=""/103, 0x67, 0x0}, 0x0) recvmsg$kcm(r0, &(0x7f00004b1000-0x38)={0x0, 0x0, &(0x7f0000565000-0xa0)=[], 0x0, &(0x7f00000f1000-0xe9)=""/233, 0xe9, 0x0}, 0x0) 2018/01/26 23:48:24 executing program 5: mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f000001e000-0x38)={&(0x7f000000f000-0xc)={0x10, 0x34000, 0x0, 0x0}, 0xc, &(0x7f0000017000)={&(0x7f000001d000)={0x14, 0x10, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x3, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000005000)={0x0, 0x0}) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f000001f000)={"b8889114f12cf6b98ba4c3e0bd8139c3", {0x4, 0x836c, 0x8, "79cc80f3226c", 0x9, 0x0}}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000016000)={0x40, 0x4ab, 0x5, 0x4, 0x3}, 0x14) 2018/01/26 23:48:24 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) pwrite64(r0, &(0x7f0000a19000)="543d4031d1d3c7aa77f02505894a32fb5c0c11d159a44545bf1cd4682fc8e50da757fdccc7d950eaf5f74f1867979eb642a5f699135a689f1cce0210d355c2d25c142e0630c56ef74babdae47379898f806ebead8ab708e5244a59858bca5b3eb52219537496d42f0fca85852d802983ede1e7e7ec65a6e861f05b10f72a96f9cab130562310133c6129a9edc349381e8335a7973ca7f1ccfaf7652b47ddaffa84ff1e9c01748b3d8af8ed56e0ae1279c264645ee8224b7f27ce0b0c98a8c53f57e6dc61bb50091375081c79ea5ff499cfb6b70260b77a088d8b3681bb00", 0xde, 0x0) r1 = socket$inet_sctp(0x2, 0x1000000005, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000001000)={0x0, 0x34, "e58c938385b91433b8faca16d4073272825ea3fc1911bb8cb1f745c0280201d34aa7d071db51aef579c4d8f41907cdef68478181"}, &(0x7f0000002000-0x4)=0x3c) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000001000)={r2, 0x5, 0x7fffffff}, 0x8) setsockopt$inet_mreq(r1, 0x0, 0x0, &(0x7f0000009000-0x8)={@rand_addr=0x17b0ea73, @remote={0xac, 0x14, 0x0, 0xbb}}, 0xfffffffffffffffe) 2018/01/26 23:48:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) socketpair(0x3, 0x80000, 0x100, &(0x7f0000011000)={0x0, 0x0}) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) 2018/01/26 23:48:24 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f000049f000)={0x0, 0x0}) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f000017c000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = socket(0x40000000015, 0x5, 0x0) bind$inet(r1, &(0x7f000098a000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) poll(&(0x7f0000885000-0x1d)=[{r1, 0x0, 0x0}], 0x1, 0x100) sendto$inet(r1, &(0x7f0000ea8000)="", 0x0, 0x0, &(0x7f0000dfd000-0x10)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/26 23:48:24 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000417000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cast5)\x00'}, 0x58) r1 = socket$inet6(0xa, 0x5, 0x200) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00008e2000-0x8)={0x2, [0x9, 0x3]}, 0x8) setsockopt$inet6_opts(r1, 0x29, 0x0, &(0x7f0000422000)=@dstopts={0x89, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@jumbo={0xc2, 0x4, 0x2}, @padn={0x1, 0x0, []}]}, 0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00009fd000-0x11)='\x00\x00\x00\x00\x00', 0x5) socketpair(0x2, 0x0, 0x0, &(0x7f0000f29000)={0x0, 0x0}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000521000)={&(0x7f000028b000-0x10)=[0x0, 0x0, 0x0, 0x0], &(0x7f00005f9000-0xc)=[0x0, 0x0, 0x0], &(0x7f000079a000-0x4)=[0x0], &(0x7f0000055000)=[0x0, 0x0, 0x0], 0x4, 0x3, 0x1, 0x3, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f000024b000)={r1}) accept4$netrom(r3, &(0x7f000045a000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000b38000)=0x48, 0x80000) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000eea000-0x4)=@assoc_id=0x0, &(0x7f000070e000-0x4)=0x4) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000d9d000)={r4, @in6={{0xa, 0x1, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0xfffffffffffffffb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) r5 = accept$alg(r0, 0x0, 0x0) r6 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f00005b7000-0x6d)="ecb90ccd972f0c4e98bf7fff20b276a8fb8625070594fffc38780391b90f99fe85a61ef2813066a7b76cc331749f4a58ba3bdb1b74fc632ecadbb17415142495aa6c0dfe9eb08e78d759927d6d5cfa0c6eded11e04cea64ea8a1884edc5382a25fedc0981ac17f86ae340b3734", 0x6d) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f000036c000)={0x0, 0x401}, &(0x7f0000462000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r6, 0x84, 0x9, &(0x7f0000f42000)={r7, @in6={{0xa, 0x0, 0x10000, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x12}, 0xdc41}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x5, 0x1, 0x8, 0x1}, &(0x7f0000ac8000)=0xa0) sendmsg$alg(r5, &(0x7f0000987000)={0x0, 0x0, &(0x7f00008b1000)=[{&(0x7f0000759000)="3191539c2a9f426b515c794dab802fe04e747a3e53df14f2940dd4f8bd5fed084378d9d346daabdb7ee1396ff5affca5403f5807b74ddf532d41db4c6c7496a4d9b27320172e6acb3d29e67b8e50ec3f2cd9e658440772ceb674975048971a49be3769259c78eb7b27f6b920d52f2d8b18323c98aab7f7f7d695cf3925296a5c72b01a2aa126fb5ab6b69bfb4924eebd3ba08c4569714ee747b207e605f072e6bcbc14e0e6be8f49953ee0f035df4207fbce111e7d57ff5108891d3a07c5b5db3c4a0891e7c05932088f8c8cecf59bb3a777f344d1b4caea4fc2ea600137e7ded88622ca8b1747bc6fa8788bb74bde65", 0xf0}], 0x1, &(0x7f000003f000-0x60)=[], 0x0, 0x0}, 0x0) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000f68000-0x10)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) recvmsg(r5, &(0x7f0000fab000-0x38)={0x0, 0x0, &(0x7f000014d000)=[{&(0x7f0000963000)=""/16, 0xeb}, {&(0x7f0000b7d000-0x1000)=""/4096, 0x1368}], 0x2, &(0x7f0000b96000-0x39)=""/57, 0x3, 0x0}, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x29, 0x1, &(0x7f00009e8000-0x4)=0x2, 0x4) socket$nl_route(0x10, 0x3, 0x0) accept$packet(r3, &(0x7f00002ba000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [0x0, 0x0]}, &(0x7f000058c000)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r3, 0x8936, &(0x7f0000b50000-0x18)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2, r9}) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00009ef000)={0x3f, 0xfffffffffffffff8, 0x8, 0xff, 0x2, 0xfffffffffffffffe, 0xc0c, 0x1, r8}, 0x20) setsockopt$inet6_IPV6_ADDRFORM(r6, 0x29, 0x1, &(0x7f00003e2000-0x4)=0x2, 0x4) 2018/01/26 23:48:24 executing program 4: mmap(&(0x7f0000000000/0xe8f000)=nil, 0xe8f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000821000-0x8)={0x0, 0x0}) tee(r0, r1, 0x10000, 0x0) 2018/01/26 23:48:24 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f0000122000-0x14)="ff01000040000000000002000000140101001900", 0xffffffffffffffa0) close(r0) 2018/01/26 23:48:24 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f000038b000)={@generic="973fb1062c270bc953966e010e131272", @ifru_addrs={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) r1 = socket$nl_route(0x10, 0x3, 0x0) connect$netlink(r1, &(0x7f0000614000-0xc)=@unspec={0x0, 0x0, 0x0, 0x0}, 0xc) setsockopt$inet6_int(r0, 0x29, 0xd0, &(0x7f0000e64000-0x4)=0x0, 0x6d) 2018/01/26 23:48:24 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f35000)={0x26, 'aead\x00', 0x0, 0x15, 'rfc4106-gcm-aesni\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) pipe(&(0x7f000067b000)={0x0, 0x0}) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f00004cf000-0x4)=0xdb, 0x4) ioctl$fiemap(r1, 0xc020660b, &(0x7f000063b000)={0x800, 0x520, 0x2, 0x6, 0x1, [{0x81, 0x101, 0xf0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0}]}) sendmmsg$alg(r1, &(0x7f000025e000-0x118)=[{0x0, 0x0, &(0x7f0000a54000)=[{&(0x7f00007b9000-0x8a)="b968f4232d20e67cd4ddad5532f1a3635a4e", 0x12}], 0x1, &(0x7f00007a8000)=[], 0x0, 0x0}], 0x1, 0x0) r3 = socket(0x1b, 0x1, 0x80) socketpair$inet_sctp(0x2, 0x4, 0x84, &(0x7f000074d000)={0x0, 0x0}) ioctl$sock_inet6_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000898000-0x4)=0x0) 2018/01/26 23:48:24 executing program 3: mmap(&(0x7f0000000000/0xa97000)=nil, 0xa97000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0xfffffffffffffffc) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000556000)={0x0, 0x0}) mmap(&(0x7f0000a97000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000a97000)={0x3f, {{0xa, 0x0, 0x4, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x12}, 0xb800}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x6, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x15}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) getsockopt$netlink(r0, 0x10e, 0x0, &(0x7f0000008000)=""/0, &(0x7f0000007000)=0x0) 2018/01/26 23:48:24 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000515000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x2ffffffff}, 0xc) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000ced000-0x4)=0x0, 0x4) sendmsg$netlink(0xffffffffffffffff, &(0x7f000000f000-0x38)={&(0x7f0000010000)=@kern={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000005000-0x10)=[], 0x0, &(0x7f0000001000)=[@rights={0x18, 0x1, 0x1, [0xffffffffffffffff]}], 0x18, 0x0}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r2, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r2, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x3a) ioctl$sock_FIOGETOWN(r3, 0x8924, &(0x7f0000001000-0x4)=0x0) sendmsg$kcm(r3, &(0x7f0000a7e000)={&(0x7f0000e17000)=@nfc={0x27, 0x4, 0x8, 0x7}, 0x10, &(0x7f0000049000-0x70)=[{&(0x7f00000b1000-0x7c)="6cd4292a8673cd03218eb132bd97d27a0c664fc1f2c3544319876ba60bcd5fa5bdbf8ecf28b347b7987faaee4a2ff891f4b586080ec54fa73b27098eff697c3ffdf7b3d88029f8c809f91f583cac978edefe73a33432090ff9600d8687a271b0846b10b2d0129d1719c149d20997f2e63fb6b780ede788712edf5570", 0x7c}, {&(0x7f000068c000)="68922a0abc6f24629986102af283819114e2cc65d2e38c9a1ad9fcd62a76bc91f0ddd90453e6fb9231355f5fb64c5e7131d6fa05435b26e25adc8ff6fd451c12b1ce1d910c5fe222fcfd2589c2b9d674535c35e3989c6180ecb385fd5c921e706ad8fd2314cbb2884ed91065df47d27e2953179b41fdcf96dfde91c8aa37e7b3b64473df26470968baf8976a765a7477087377f65ec64227a7315babf98ff2551c4fc79beec51275288036394d520b336cb6e283e4b44076b8f3d136736a617db64348b4d98965812da4", 0xca}, {&(0x7f0000720000)="a9f00925b2047a9496f12f0426b3e58d4420980d", 0x14}, {&(0x7f000045c000)="1640869f8503dc59d7006e23c36b91f287a61bc2d06ae12bd95c979ca627b9e6dfcfc8ad7d278ace34d59929ece31d0d74d706634e75b378019f022009db410287fa2e68b735a69ef4ae8415b393301766c9341be558be030478716f88fa218826823f28d1be48e78160e52cdc1ae01d0ec264d7cfc194224b9d197bce947e5e4e3309a8633814a0037475903d1ff2f590b1c3b17e343d59e75734fba81a59966fc77930dcc0b3a0969d89e9cc3fe7d9568d802bd83ebfb5d82b9f527f1a17735e0d3668b388e3a424f85d60a8dbe021e9de14069e1b015b8f8bfcfabf04db38a149467fdf7f6e54729445c6e6c4", 0xee}, {&(0x7f000057a000)="a88f158a3dd3767cf3b6260946c9afc7d7a0c04bdd05125b6128bbea1694220ee64443c36b29ffb3b5da5ceb3ce0d1d51354c51f6834e821e643e14ec274de3944ec7b1f3e", 0x45}, {&(0x7f0000765000)="f5dc3c66b0839ef12d74261b35d10c30023c4e890e9d9f183ba1b650c5c1222dcd547ae96f612702240e7583f15ffae0b7da77f973b607a3f189b07aab6ba29b017c79a41eec575a5152a9051802ec5f5b2e99374a0a341e20c9047edd78c97638b1232af0107afedca66e30e25c7856cffdb372febe7676f8d3656fb42f9548af61e3d77b1743e5aeb312120d0e37efe09b0426e40b93fad2f94e7c211b712c5a632efbf944f44d70992aafa7263df88e9aba163212f0b6c6332499e6736c0def2c6b05fa18bc03038c92b14a6cdbb9f84db177255ac0679215682dcdad4a273a301296ca5c5b3950762f210c83976a1b", 0xf1}, {&(0x7f0000611000-0x8)="497db542d5ab7d9c", 0x8}], 0x7, &(0x7f000068b000-0x1368)=[{0x88, 0x11f, 0x9cd, "94be281a736fdcf0528f10ae22a3f59578b6bfe9848ebebfdb2005323291e350e7d11b8d0521999db947c120332e2dc0bd8614d45785b80ff051ab823bcc0ec9544808380bc8a15db69366b3c169c4bebeb302f22c5ca65018ed5f0bf5d2bcdfaae6a251e57278572435b2279034bfe054"}, {0xb8, 0x10a, 0x5, "3c53e70479d0feaf2b89ddcc6d3fe937308c6ecb0e73fcc2f2b258901e50f4dfbfabc2298bca8181e3a2cf5752250a818f63efb16a67cac222cf40abf5c982f98625f0fbc2b965be519decf5d06cabbead8e0e484a373a608a2d5525075c1af1abd0fa773aac06bb1d07429b455374ee7531e7c8ec0ab569f04382bf21b5c529ad7f80f7853ef786c3c01d2917cc567c324177f7cf5d77a71a8a422f59f284749df7f2666660"}, {0x108, 0x10e, 0xfffffffffffffeff, "b14c85d0f201d1e66f5c119880060cae4d6c677384a6c64c62f575a1d44974684135e58a1a14690d04efe7c43005ccfc0b7b0f8475251ff9b12039884f860e1ae131639c469c319c4cef5198ebb9cb81bd705b0031f77b0d2ca3718e9293ae385722d616b217e938fb0676344164ab8f9513f1da3bbb299142427be5f039a99fcff9fa63de5cf99e550597094006d9e884d0d77ef1b818ef0cd9a1fe11ca0a9eaed5cb73cd898ccc90d49390c94188e04299b45c7bfc5ab089365714359f1e6b10655bade15a00d036ff6aa60166e8aefb10a39bdd5c5172eb8dbbbf416982848418ef42f39f7a1676c8437bd7f3a80a0c378b445464b1"}, {0xf0, 0x1ff, 0x4, "b31e2a52b63f963c3a86f7026cee727a49ebc4e88963010dd35db335da87b44cd93060df780bccf4dad6f40da48e8345fe577ef77253a9c1918331ce6df9b3deb98d413fba8118f16ac8037e294bbdcb39063712b81fe8f9417bf66fd5887c341c1df41d10ce60bc02ab6bde4fbedf8a96b199dde702ce704d54c7f4cc6718d0e15b2fdaf1e60c657f79e09db5c3ce72f6793a4a31d03a98c8d9962c5efd6841bc7c7fdd51f8cf846fac85f6fdaa55f90b7a0cc31c380c97533f5ba60ed48d78017e1616bff8c9a93692e63f50b1b252f64081f909f0175215c5d3c66b1d07"}, {0x1010, 0x88, 0x100000001, "d641dfdf944a822287f109e53cf34146971571aa8ab8d87a5d351fcb706befe3519ed23d9c2532270c9f849d088246f0f0e845efad942f0f1471670a5a864ccae377f5f8b0cb192fad9321f0029b51517d0e98e6bddc3782cc1cee65b90f2250fb9b4432da2dd9593b37574179c93df099f680fb322d274b9eb719c5ce3665a9ee7a169bd5de2a91bec8668536a2f1e73586f3b8cbe47a7d76cae3b4ffd9eb5dd83c19ec61c9f11be37e61ff00ed97e2162639e65f1b6247112604fc52f80823dac823da0b95e52d0a1171ff3126a746c3370ee7e3500082af4e28c7c7a2ab451997623866d0bb7c630650689898a330f5c49b4a4f07578e4ac100e2d89c23ed43c47e830c141fdc6c970bf0d01219085da4ca6cac251f16b2513292c67e8cf5a21312cb5b13ee308e92d53e3781d04b9133f9d20ed3259ccd0d066c4b0393ea8ccd4596619921eacf56dbe98edf9e3c0dd616700e27945cab8486c9fa0fd2dd95d17349621d48c1d19d151fa896a6a41cf79c23118e4c03acf177ee7db44f35f205e4f3757c19eb33281a1ad3a19318dec901cae8af0f8b7137d333791078e6f5d91476fdca3bf975e91e8c75915d1d2b4636cdca1a57325a9e0079f16bb69b614072f7b29921995aca46ecf59473fe93af51a00f28b2d94a1bdfd1bc33d1132412f5ee7179029a5f9751f63815f67339e5fe7a08472bea5655ec5cce181283ceaa886abc468092d87b923b7ba176ba19a2c2e7c5c8909ebabe8fda7440bf9fff5b4f1f65b8a02cd9cf893f2a1abde89bb1e79f445c9204474d8b9ee86d13b68ae1e4ab240414a696d7fe1ebf61c966b0f8eb4ddd9d07a72cb5883f2eccc9757dedb6abba914a1b4eb46ac2bd3b556af3077cfe013b97a5f6f168868a9879f743ee34394944b558a2318e7f70c4a5401d38f59287a58c2d5d9b3375a11f6c7790d4c1b29601debc1e9228d6cecb61f5f48dbfd253354c0715644ed89b98e259b96f7810faa373926ab2df79422f5b4f92e13ba525d9e4c050739015225b3d6279a94b277f39b971a2b1a01673ad1b069917cbc1d2ecf67864434b50d02372cfaf53d25f44fa630e69b754ec4965fb28aa0791e8851e8d92b9dc78e53384c550823d7ccd7cabf69bb02bbec1011c8683d60e423270653a4f7a019751e2d65fd67ffdea4d6f00d8f60b97b624378b9e097b252c34b27c935e6897bad7bae34e0d2b2f7bf761fc79743f38a5595248d52719475962d0daa7fd6c814730404a31f87d05d3d711f06c2638cb30a0085ae30a2a3cc1430c6ee18366a99eda8303ae310e63cf562ba9905b843885c1543f5b7a4ea644cfd92b5e8940a45c22e5a1a8f6c768d622ef9cf71ea42b83f76f423cfe5056938a9f46a72084e1a05c2e92644d5477d4b1213ec518e86b8e63b6b6731c2b7a7433d68ec42ba976e41927eb9311e0ad8ec98b0ee56c6183cfc1e22d419e16e6209c7a9b2cbead69314657ff015c681cff4381a6b7e85cffc96e79a7825800d4dd8bf52f8541b690fc7af5d22fab96ccfdb4ac72009ae7cbf8cf66d84999bc7e78f2959bea2f4bf8f3843c490e6cb30490e97a330e6bdafbd23578319d68afed1641c0f19b3333cf131a9912e7d5826967bf1a710681ccf6c0724afd32cdaa65a41733a4f5b373c46a180d1b116eec0fe7e5482015775b65c75d3b4d6a5e2af9b0acf33351bc100c78b38e1eb5d8670451ff612447ac3eaa671a5e3b0b9bfe4366d85e8741ee100db20e8fe8397fed858fddce549f4a5112601121d3d2828649095c56ae6c22b31be12f82232d03f1ec2c0b35b54ae2bdd14cb3e488e1889ea080e2fed816fbd0b05b6b59c487fa0e8ef71b40ed2d97708ce37375b34e933da4c1241d6667085cec15ecc9b70afc014bfb5cc4afa127f357a6702711d9c8c3618ed0a0a3eb65de321cc8f3d9a8f9ed8edebcedf8aa54e6a0e53dea3772b97445ec150808c5c74852e005b93d8120a52cbb93ecb78d4b5ff19014362095bee3c49bd72555c180836448a348a9d4b2cb94b314170b9a004a29e8a1a3ac248d9319439961db7f7d0e153c8141895a958ea5f111a96da890f4b665cbfc6345ce20c06722d90821b42d86daa864903489a1d11a78c8caad7aba40adba6873f364bbaec89c4bafd806f3efede415cf05e1e555a03505e60af05b39dd366ede9d7baa36bc0636933f8b871af432548d7fa9f175c26f7ef6f6ba2753a7caad96c2d850a1199662e80eb27911e91105d900a30a1255e362e37e5074ea50cca23cd43576767fd2eb88da4a9ed770cd5cbb22ba76512b1ade860f4de8adf4fef63477bedf0d2b58571ab657be17e63c3deb93dbd573886dbcc0f022c712c059ad3c9681f483b7b0c371f843db5c6b86e765cc2c8ae178474a25f0a84c7c34af7b91439031438748af023ae6f83eae25ebb219d8922402bdcc70465979e14bb5b2def20a82a5e7b10344a1db5f08d0ffdde338c73787808293df8aeeaaeef825a6975ddeee45e84e1cbe7d203e2458bbd67ae1e073a29310bc6127346bba4d28317f2e2fda9502946856a21bfcd3ec6c5424b60580fc361d2a7e407e36ee34536d60287dec574e20f7c0e406c8d96137b3e615af5de07ee7eb01325fc4da220ae5d85c87ed136eab91ce05326c5519d2efd040c522a381b487356b981ceb8b55563e44c15af6342af2f482dffd44184dc27d2f854cd6296b4685b127e3a28b5bf08b7ed17f9797a6d323c84c0fddfe8911b73897ccf0e07b606499eb9b82cc9397c12e8f8d19b118ea368acedb68442788238a301e10ff744159572186dd7c985d5d6b8d1e7e390ac592388fab59e604f334ff98373d38d469908f00ccf01c061f73a11c8cd35fa5d755600e52f39140ce7a492873a15a0059b7bec84a27c5fc68fb0875f9b63cf5eb3bde3649a83c8eb28c14bdd5cba7ab0111e797d1619ee9cf99f3d7c6e71f0f264b326e04119798e3a2e9c94e07d017eaa43a9e477594caaba74bd15e267cca97c308254eb1be37daeab941dc8e4873919bbe616b498b88b08d4bebfcdfa9b848c7c0f3b3101de0e2d6e735361c66b220e9afa933a50fc5e485568027656c8b5354372a38ccb39135f02f88e3d47bfa8952733d375fa9a1c6e5edaf0e4cc2cb043baf37c30b50294eb97ba5e1b833909ff983727ccf663b5c00e26a3e4a69578ef8b015396d1ab983f1394100a6ecf5cab6b400a16cb3944189b5f31beeeefc4561d46b5c3776036ceb9f2cfe041baacac8fdac8a86a20dd2120b7b6cfaea0a03949db707f94db1ae81d49a99fc73096532955817945dee6da4979662bc7daaefa2ec469fa1607ccc08612a5e4669b3efb139dd5dfd363d304081d80f3756ecd568c579c29f316a458c88be74f136392bbef773df9cdaefb6091994d7df22b1ca34b6bb3458b6dfac6792cbe832fdd4368945f7e2e8638b400b54d48d853d5d7304f0778395dcc3acf935b360a64d578c86b4fc045ad6986991771c9c52800cc98f84df925131987107ab10528f004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{0x20, 0x107, 0x100000000, "e7cb7bbda4c882c82a168ec74692"}], 0x1368, 0x0}, 0x20000001) getsockopt$inet_int(r3, 0x0, 0x3f, &(0x7f0000ba0000)=0x0, &(0x7f00006fa000-0x4)=0x4) r4 = socket(0x200000000010, 0x2, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000e49000-0x4)=0xfffffffffffffffa, 0xffffffffffffffc8) write(r4, &(0x7f000095c000)="2400000026007f000000000000007701000000ff0100000000000000ffffffff0100ff10", 0x24) writev(r0, &(0x7f0000fea000)=[{&(0x7f00008c3000-0x10b)="290000002000190001063524e02200ff020000168000e718f20000040d000f00000000f20d00088f1f", 0x29}], 0x1) 2018/01/26 23:48:24 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x4, 0x2, 0x3, &(0x7f0000000000)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000001000-0x4)=0x5, 0x4) r1 = accept(0xffffffffffffffff, &(0x7f00008bf000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}}}, &(0x7f0000000000)=0x32) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000001000-0xb8)={0x0, 0x7ff, 0x6, 0xdca, 0x5, 0x0, 0x101, 0x7fff, {0x0, @in={{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80000001, 0x1, 0x20, 0xd0, 0x4}}, &(0x7f0000000000)=0x98) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000f09000)={r3, 0x8, 0x7, [0xffff, 0x7, 0x9, 0x8, 0x8, 0x8, 0x9]}, &(0x7f0000001000-0x4)=0x16) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r2, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000002000-0x4)=0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000001000)=0x2, &(0x7f0000002000-0x8)=0x2) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x1f, 0x0, 0xfffffffffffffffb, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2c) ioctl$sock_SIOCGIFCONF(r4, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:24 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, &(0x7f0000001000-0xc)=@nl=@kern={0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xc, 0x800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(0xffffffffffffffff, &(0x7f0000001000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00003e7000)=0x26, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000001000-0x8)={r2, 0xfff}) mmap(&(0x7f0000000000/0x1f000)=nil, 0x1f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000005000-0x8)=0x0) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept4$netrom(0xffffffffffffffff, &(0x7f0000010000)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000020000-0x4)=0x48, 0x80800) mmap(&(0x7f000001f000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$netrom(r3, &(0x7f000001f000)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000018000-0x4)=0x48) r4 = socket$nl_generic(0x10, 0x3, 0x10) mmap(&(0x7f0000020000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000020000)=0x6, 0x4) sendmsg$nl_generic(r4, &(0x7f000001e000-0x38)={&(0x7f000000f000-0xc)={0x10, 0x34000, 0x0, 0x0}, 0xc, &(0x7f0000017000)={&(0x7f000001d000)={0x14, 0x10, 0x829, 0xffffffffffffffff, 0xffffffffffffffff, {0x3, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:24 executing program 3: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_ifreq(r0, 0x89fe, &(0x7f0000008000)={@generic="388e8933f908e4c22ded939fa28afc9f", @ifru_data=&(0x7f000000a000)="0000000053ffffff6f1735df9846e4f13e566e2bd2d7b04d929d09000100037b"}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000001000-0x4)={r0}) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r1, 0x111, 0x1, 0x3, 0x4) [ 1533.855346] netlink: 'syz-executor4': attribute type 15 has an invalid length. 2018/01/26 23:48:24 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f000017f000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x9, &(0x7f000059e000)=0x20000000000, 0x4) ioctl$sock_ifreq(r0, 0x893f, &(0x7f0000425000)={@common='rose0\x00', @ifru_addrs=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x4, 0x3, 0x2}}}) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000ab3000-0x4)=0x5, 0x4) socketpair(0x11, 0x6, 0x6, &(0x7f00009e9000-0x8)={0x0, 0x0}) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r3, 0x800442d4, &(0x7f000092b000-0x4)=0xfffffffffffffffb) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000306000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f0000797000-0x4)=0x1, 0x4) 2018/01/26 23:48:24 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, &(0x7f0000d53000-0x3a)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f0000000000)=0x3a) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00002aa000-0x4)=0xb) r2 = getpid() mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000001000)=r2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x46, &(0x7f0000ada000-0x48)={@random="13396a947cf7", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "05004d", 0x10, 0x67, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}}, &(0x7f0000efe000)={0x0, 0x1, [0x0]}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = accept4$inet(r3, 0x0, &(0x7f0000e16000)=0x0, 0x80000) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r4, 0x84, 0x7, &(0x7f00004c6000)={0x0}, &(0x7f0000eec000)=0x4) setsockopt(r3, 0x4, 0x7fff, &(0x7f00000c9000-0x4a)="f8eddfc4811b16f0255f485b4b4654ebe399bd39c5a8d3e6e1b2ca045d6db2ddd97bdeb09a6c72c65affbc217311a27dcb30d78855dd7288a92148636d247b1eaf3955014ca34b321c43", 0x4a) 2018/01/26 23:48:24 executing program 3: mmap(&(0x7f0000000000/0xef3000)=nil, 0xef3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000ef1000-0x1c)={0x5, 0x1, 0x7d, 0x200000000000000c, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004fa000-0x1c)={0xd, 0x4, 0x4, 0x100000001, 0x0, r0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000eeb000)={r1, &(0x7f0000eed000)="", &(0x7f0000eee000)="13", 0x0}, 0x20) close(r0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000205000-0x10)={r1, &(0x7f00003ec000)=""}, 0x10) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ef3000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000ef3000)={r1, 0x28, &(0x7f0000ef4000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) 2018/01/26 23:48:24 executing program 5: r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f0000a0e000)={0x28, 0x0, 0x2710, @hyper=0x0, 0x0}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000d28000)=0xa7e, 0x4) r2 = accept(0xffffffffffffffff, &(0x7f0000b97000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000933000)=0x8) r3 = socket$inet(0x2, 0x7, 0x8001) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000a20000-0x8)=@assoc_value={0x0, 0x8}, &(0x7f00002b6000-0x4)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f000082e000)={r4, 0x8, 0x2, 0x2, 0x200, 0x4}, &(0x7f0000663000-0x4)=0x14) setsockopt$inet6_tcp_int(r2, 0x6, 0x5daba7759d2faf73, &(0x7f0000505000-0x4)=0x20, 0x4) sendmsg$nfc_llcp(r2, &(0x7f0000748000)={&(0x7f00005e4000)={0x27, 0x8000, 0x6, 0x4, 0x9, 0xcef1, "9925808e072274297c2265de3299f371ef12946b3debe545d37998ab15e8c624653213fe660a2d8b8d16d7fdb30d643fb12d0f17eb96181a24b1c49d20b79b", 0x5}, 0x60, &(0x7f00007ff000)=[{&(0x7f0000677000-0x1000)="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", 0x1000}, {&(0x7f00005c2000-0x7e)="df9facb5c25bae4897ed6db2af3b0c7315e28ebd6c4d4fbb7bfd14f3880e660d2f59dd28acfb47ecef33d21af0b153cbd880ebd26dacffac4c1822b7093b74684d54893f9914f8f07ba3920030f7c939e5f62eaf3adffdecf669b9ce6be2a99a65802ebaddb0f20aa11b26ab6435501712ba1da0674839bb8bfda041c1c5", 0x7e}, {&(0x7f0000211000-0x6c)="10cdd21c3e61729f18c49ee0b57dace03ec3046873c85859bdd55452c2c13436186def1864286eff2d776aabb6e5fe8e509e93b6e2f48ea8c53878c42f9acee7f89fc3887beb0fcc5179802d91414c48a8ecceaaf7483442abe06ddba8e19ec5c69ff304184f0bf994870e53", 0x6c}], 0x3, &(0x7f00007e3000-0x60)={0x60, 0x11f, 0xaec, "dfd03200d66e4af629796e27b22f6da6b5421fa8793cfcd68ee857372adf03b169738bef6b06fe9f67f0e46414504f4d800b6305784a3544492da032cdfe566b5988b6c7fe827988f1f95f98b2"}, 0x60, 0x20000000}, 0x20000000) r5 = socket$alg(0x26, 0x5, 0x0) bind$alg(r5, &(0x7f0000853000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539esp(fpu(pcbc(aes)),ghash-generic)\x00'}, 0x58) splice(r2, &(0x7f0000530000)=0x0, r5, &(0x7f000066e000-0x8)=0x0, 0x7, 0xb) setsockopt$ALG_SET_KEY(r5, 0x117, 0x1, &(0x7f0000383000-0x10)="0000000000000040000081000000e314", 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000a2c000)={r2}) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x1, 0x4) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000d73000)=0x0) r6 = accept$alg(r5, 0x0, 0x0) recvmsg(r6, &(0x7f0000eaf000-0x38)={0x0, 0x0, &(0x7f0000140000-0x30)=[{&(0x7f0000b7d000-0x1000)=""/4096, 0x1000}], 0x1, &(0x7f0000b96000-0x39)=""/57, 0x39, 0x0}, 0x0) 2018/01/26 23:48:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) r2 = socket$vsock_dgram(0x28, 0x2, 0x0) socketpair(0x15, 0x7, 0x3ff, &(0x7f0000012000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000000)={r2, r3}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x8001, 0xfac}, &(0x7f0000012000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000012000)={r5, 0x1ff}, &(0x7f0000000000)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000012000-0x1008)={r6, 0x1000, "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&(0x7f0000000000)=0x1008) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000012000+0x151)={r7, 0x6, 0x100000000, 0x400000000000}, 0x10) getsockopt$inet_sctp6_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f0000001000)=0x0, &(0x7f0000000000)=0x4) 2018/01/26 23:48:24 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0x3, 0x300) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) accept$packet(0xffffffffffffff9c, &(0x7f0000f3f000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f00005cf000-0x4)=0x14) r2 = accept$inet6(0xffffffffffffff9c, &(0x7f0000c20000-0x6)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f00006c7000)=0x1c) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f0000bf1000)={0x38d6}, 0x1) sendmsg$nl_xfrm(r0, &(0x7f000062c000-0x38)={&(0x7f0000f4d000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000ed9000)={&(0x7f00005ad000-0xcc)=@getpolicy={0x5c, 0x15, 0x4, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@dev={0xac, 0x14, 0x0, 0xe}, @in=@multicast1=0xe0000001, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x2, r1, 0x0}, 0xffffffffffffffff, 0x0}, [@sec_ctx={0xc, 0x8, {0x8, 0x8, 0x0, 0x0, 0x0, ""}}]}, 0x5c}, 0x1, 0x0, 0x0, 0x0}, 0x0) r3 = accept4(r2, 0x0, &(0x7f000030f000)=0x0, 0x0) ioctl$sock_ipx_SIOCAIPXITFCRT(r3, 0x89e0, &(0x7f0000990000)=0x401) 2018/01/26 23:48:24 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) bind$netlink(r0, &(0x7f0000e09000-0xc)={0x10, 0x0, 0x2, 0x8000000}, 0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f00008cc000-0x28)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sendmsg$nl_route(r0, &(0x7f0000bf6000-0x38)={&(0x7f0000ddb000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000528000-0x10)={&(0x7f0000ce2000-0x50)=@setlink={0x34, 0x13, 0x803, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, r1, 0x0, 0x0}, [@IFLA_IFALIAS={0x14, 0x14, @common='lo\x00'}]}, 0x34}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:24 executing program 6: mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f000001d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000008000-0x78)={0x200, {0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xc, 0x10001, 0x3, 0x2, 0x8, &(0x7f000001d000)=@common='syzkaller1\x00', 0xd29e, 0xea, 0x10001}) socket$netlink(0x10, 0x3, 0x6) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000010000-0x8)={0x0, 0x0}) sendto$ipx(r1, &(0x7f0000012000-0x15)="62ccc887c80ed4f76bb4fd73c0a94c386e20c7fb02", 0x15, 0x8800, &(0x7f0000013000-0x10)={0x4, 0x7, 0x3, "166f183b1c3a", 0x5, 0x0}, 0x10) 2018/01/26 23:48:24 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r1 = accept4(r0, 0x0, &(0x7f000038e000)=0x0, 0x800) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f0000830000)=0x0) r2 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r2, &(0x7f0000e87000)="", 0xffba, 0x0, &(0x7f0000eea000-0x10)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) syz_emit_ethernet(0x2a, &(0x7f000070b000-0x10f)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14, 0x0, 0x0, 0x0], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @broadcast=0xffffffff, {[]}}, @udp={0xffffffffffffffff, 0x1, 0x8, 0x0, ""}}}}}, 0x0) setsockopt$inet_msfilter(r1, 0x0, 0x29, &(0x7f0000126000)={@multicast1=0xe0000001, @broadcast=0xffffffff, 0x0, 0x6, [@local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff, @multicast2=0xe0000002, @multicast1=0xe0000001, @empty=0x0, @dev={0xac, 0x14, 0x0, 0x13}]}, 0x28) [ 1533.985658] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/01/26 23:48:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x44, &(0x7f0000001000-0x53)=""/83, &(0x7f0000000000)=0x53) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername(r1, &(0x7f0000003000-0x1e)=@pppoe={0x0, 0x0, {0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @syzn={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}}}, &(0x7f0000003000-0x4)=0x1e) getsockopt$inet_int(r1, 0x0, 0xf, &(0x7f0000001000)=0x0, &(0x7f0000001000)=0x4) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:24 executing program 2: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000004000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000012000-0x2)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x4, [0x58f, 0x7, 0x3, 0x100000001]}, 0xc) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000011000)=0x9, 0x4) 2018/01/26 23:48:24 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f000066a000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000f9e000+0x39f)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000610000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f0000c50000-0xc)={r0, 0x80000, r1}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000322000-0xc)={r3, 0x80004, r2}) r5 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000f9f000)={0x0, 0xffffffffffffffff, 0x0, @local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000fe0000-0x4)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000c27000-0xc)={0x0, 0x81, 0x30}, &(0x7f00006fc000-0x4)=0xc) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000f4d000-0x4)=0x1f, 0x4) r7 = socket(0x14, 0xa, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r7, 0x89e2, &(0x7f000063a000-0x4)={r5}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r8, 0x84, 0x13, &(0x7f00007a8000-0x8)={r6, 0xe452}, &(0x7f0000a52000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000c78000)={r9, 0xf9ab4ad, 0x100}, &(0x7f0000cb1000-0x4)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r5, 0x84, 0x78, &(0x7f0000f9f000)=r10, 0x4) ioctl$DRM_IOCTL_MODE_SETCRTC(r4, 0xc06864a2, &(0x7f00004e4000)={&(0x7f00001d1000-0x14)=[0x7ff, 0x7fff, 0x1f2daea1, 0xfffffffffffffff9, 0x7], 0x5, 0x3f, 0x34, 0x4, 0x7fffffff, 0x401, {0x1f, 0xff, 0x80000001, 0x6, 0x7f, 0xed3, 0x1f, 0x7, 0x7, 0x6, 0x8, 0x6c, 0x1a3, 0xf117, "abcf98689e2640abe5dfd7f6ff2009bfefabf8ac202e2fb2ebe559b8d5e83b06"}}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000f35000-0x10)={0xffffffffffffff9c, 0x50, &(0x7f0000aaa000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00003d0000-0x10)={0xffffffffffffffff, 0x50, &(0x7f0000045000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) r12 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000eaf000-0x4)=r11, 0x4) setsockopt$sock_attach_bpf(r5, 0x1, 0x32, &(0x7f00005c1000)=r12, 0x4) socketpair(0x11, 0x4f65e7d791d4218a, 0x1ff, &(0x7f0000161000)={0x0, 0x0}) setsockopt$inet6_MCAST_LEAVE_GROUP(r13, 0x29, 0x2d, &(0x7f0000892000-0x88)={0x7, {{0xa, 0x3, 0x7, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) r14 = socket(0x4, 0x10000800, 0x100004000) bind$alg(r14, &(0x7f00003db000-0x58)={0x26, 'aead\x00', 0x0, 0xfffffffffffffffe, 'ccm_base(xts-aes-aesni,tgr192-generic)\x00'}, 0x58) gettid() socket$inet6(0xa, 0xa, 0x287cf7ca) socket$inet6_udp(0xa, 0x2, 0x0) r15 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r15, 0x29, 0x400000000, &(0x7f0000c4c000)=0x401, 0x1) accept$llc(r13, 0x0, &(0x7f0000c02000)=0x0) setsockopt$inet6_int(r15, 0x29, 0xc8, &(0x7f00008d6000)=0x0, 0x4) setsockopt$inet6_MRT6_ADD_MIF(r15, 0x29, 0xca, &(0x7f0000fb1000)={0x8, 0x1, 0x19, 0x0, 0x3}, 0xc) setsockopt$inet6_int(r15, 0x29, 0xc9, &(0x7f0000c3a000)=0x0, 0x4) [ 1534.031337] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/01/26 23:48:24 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000de7000)={0x0, 0x0, 0x0}, &(0x7f0000de7000)=0xc) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f000073c000)=r1) 2018/01/26 23:48:24 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000079b000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003cc000-0x14)="72733976d8030a4ae9fffffff80000000184ce10", 0x14) socketpair(0x1f, 0x0, 0x1, &(0x7f0000ee6000)={0x0, 0x0}) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000488000-0x4)=r1, 0x4) r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r2, &(0x7f0000386000-0x38)={0x0, 0x0, &(0x7f000034e000-0x20)=[{&(0x7f0000148000)="66b4bd35d5c948d2", 0x8}], 0x1, &(0x7f000039b000)=[], 0x0, 0x4001}, 0x0) recvmsg(r2, &(0x7f0000425000-0x38)={&(0x7f0000276000)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000ab2000-0x10)=[{&(0x7f0000a20000)=""/163, 0xa3}], 0x1, &(0x7f00007f2000)=""/0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:24 executing program 4: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000009000-0x8)={0x0, 0x0}) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f0000009000+0x110)={@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000008000)=0x14) bpf$OBJ_GET_PROG(0x7, &(0x7f0000007000)={&(0x7f0000008000-0x3)='./file0\x00', 0x0, 0x8}, 0x10) r1 = socket$inet6(0xa, 0x80003, 0xff) bind$inet6(r1, &(0x7f0000004000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x7}, 0x1c) bpf$OBJ_GET_PROG(0x7, &(0x7f0000006000)={&(0x7f0000002000)='./file0\x00', 0x0, 0x0}, 0x10) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f000000a000-0x30)=[{0x8, 0xc8}, {0x2, 0x200}, {0x6, 0x2}, {0xc, 0x1ff}, {0x7, 0xe7}, {0x2, 0x2}], 0x6) sendto$inet6(r1, &(0x7f0000002000-0x2)="", 0x21f, 0x0, &(0x7f0000003000)={0xa, 0xffffffffffffffff, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0xffffffffffffffab) 2018/01/26 23:48:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000001000-0x4)={r0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000001000-0x8)=0x4, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept(r0, &(0x7f0000001000-0x10)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000012000-0x4)=0x10) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000012000)={0x1, 0x0, 0x10002, 0x4}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000000)={0xffffffff, r3, 0x10001, 0x8}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000012000)={@generic="3c393b0e9a2ced60fe64479dd1cd4d28", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000012000)={r4, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [0x0, 0x0]}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) socket$inet6_sctp(0xa, 0x1, 0x84) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0x0, 0x0}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:24 executing program 3: mmap(&(0x7f0000000000/0xf70000)=nil, 0xf70000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000f6b000)=0x8e3c, 0x4) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f5e000-0x1c)={0xa, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x0}, 0x1c) mmap(&(0x7f0000f70000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept$inet6(r1, &(0x7f0000a34000+0x2)={0x0, 0xffffffffffffffff, 0x0, @mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000f71000-0x4)=0x1c) 2018/01/26 23:48:24 executing program 5: socketpair(0xb, 0x5, 0xfffffffffffffffc, &(0x7f0000c23000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000f29000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000001000-0x10)={r1, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, [0x0, 0x0]}, 0x10) mmap(&(0x7f0000000000/0xaf9000)=nil, 0xaf9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x80001, 0x0) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000af1000)={@common='ip6_vti0\x00', &(0x7f00005cf000-0x5c)=@ethtool_coalesce={0xf, 0x4000400000, 0x5, 0x3c3, 0x7f, 0xd2f, 0x1, 0x272258d, 0xffffffffffffffe1, 0x1, 0xffff, 0x0, 0x6, 0x7ff, 0x6, 0x7, 0x5, 0x2, 0x4, 0x8f9, 0x9, 0xf8c, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000afa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept(r2, &(0x7f0000afb000-0x10)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000afa000)=0x10) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r3, 0x111, 0x5, 0x7, 0x4) mmap(&(0x7f0000af9000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000afa000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000afa000)={0x0, 0x0}) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00005ce000)=0x0) accept4(r5, 0x0, &(0x7f00005a2000-0x4)=0x0, 0x80000) mmap(&(0x7f0000afb000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r5, 0x12, 0x3, &(0x7f0000afb000)=0x28, 0x4) 2018/01/26 23:48:24 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3fffffffffffffc, &(0x7f0000911000)=""/218, &(0x7f0000001000-0x4)=0xad) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000+0x2fa)={0xffffffff, 0x3, 0x8}, 0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000001000-0x18)={r1, &(0x7f0000c2a000-0x39)="da876617284b78b7ac621d571cb0c74ce44615c6295ef7c178af80db9d2deba9d004ed74c24c882ca2d92617637bad07ba7c23678b70d7dd74", &(0x7f0000001000-0x1000)=""/4096}, 0x18) 2018/01/26 23:48:24 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f74000)={0x26, 'skcipher\x00', 0x0, 0x9e, "7874732863616d656c6c69612900000000000000000000000000000000000000000000000000000000000000000000000000000500000000000500"}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f00005d5000-0x38)={0x0, 0x0, &(0x7f0000fc2000)=[{&(0x7f0000dc7000-0x10)="6edce12a068bb143ce4f9800f957e38e", 0x10}], 0x1, &(0x7f0000ad6000)=[@iv={0x48, 0x117, 0x2, 0x2f, "3cef69e2260d6439c730fbe6d2faf170c7b8e981aeba61c1d4180514ef4e0c4818652019dc00310fc2dc9a53e9b999"}], 0x48, 0x0}, 0x0) shutdown(r1, 0x1) recvmsg(r1, &(0x7f0000c0c000)={&(0x7f0000069000-0x80)=@generic={0x0, ""/126}, 0x80, &(0x7f0000f7c000-0x20)=[{&(0x7f0000f7a000)=""/171, 0xab}], 0x1, &(0x7f0000f77000-0xe3)=""/0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:24 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000000)={@common='teql0\x00', @ifru_flags=0x400}) unshare(0x2020600) r1 = socket$inet_sctp(0x2, 0x5, 0x84) pwrite64(r1, &(0x7f0000985000)="", 0x0, 0x0) 2018/01/26 23:48:24 executing program 7: mmap(&(0x7f0000000000/0x38000)=nil, 0x38000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000026000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket(0x0, 0x6, 0x8000) mmap(&(0x7f0000038000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$l2tp(r2, &(0x7f0000038000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, 0x3, 0x2}}, 0x26) mmap(&(0x7f0000038000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000038000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000039000-0x4)=0x9c, &(0x7f0000038000)=0x4) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000027000-0x10)={0x2, &(0x7f0000037000-0x10)=[{0x44, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) sendto(r0, &(0x7f0000021000)="", 0x0, 0x0, &(0x7f000002a000-0xe)=@l2={0x1f, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000031000-0x8c)={0x0, @in={{0x2, 0x3, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f000003a000-0x4)=0x8c) mmap(&(0x7f0000039000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000039000)={r3, 0x4, 0x4, 0x5}, 0x10) 2018/01/26 23:48:24 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$nfc_llcp(0x27, 0x3, 0x1) setsockopt$inet6_int(r0, 0x29, 0xd1, &(0x7f0000c4c000)=0xe60, 0x4) getsockopt$inet6_int(r0, 0x29, 0xcf, &(0x7f00005c1000)=0x0, &(0x7f00004b5000-0x4)=0x4) 2018/01/26 23:48:24 executing program 0: mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x3, 0x0) sendto(r0, &(0x7f0000007000-0x1000)="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", 0xff0, 0x0, &(0x7f0000006000)=@in6={0xa, 0xffffffffffffffff, 0x100000001, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x1c) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000008000-0x4)=0x7, &(0x7f0000007000)=0x4) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000004000)={0x3, [0x7, 0x3, 0xa6]}, 0xa) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000009000-0x6)={0x0, 0x2}, &(0x7f0000008000)=0x6) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000009000)={r1, 0x7}, 0x8) mmap(&(0x7f0000008000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000008000-0x18)={r1, 0x5, 0x30, 0xff, 0x4}, &(0x7f0000003000-0x4)=0x18) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000008000)={0xe2d, 0x8002, 0x6, 0x81, r1}, &(0x7f0000008000)=0x10) 2018/01/26 23:48:24 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000086) bind$inet6(r0, &(0x7f0000710000-0x1d)={0xa, 0x0, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x1c) sendto$inet6(r0, &(0x7f0000e2a000)="8c", 0x1, 0x0, &(0x7f000042f000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000591000-0x2a)=""/42, &(0x7f0000a4a000)=0x2a) 2018/01/26 23:48:24 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x20000000e81) sendto$inet6(r0, &(0x7f0000ff7000)="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", 0x781, 0x0, &(0x7f0000ff8000-0x1c)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x40000000000007, &(0x7f0000fed000-0x4)=0x0, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00005bf000)={r0}) recvfrom$llc(r1, &(0x7f00002ab000-0xe1)=""/225, 0xe1, 0x40, &(0x7f0000999000-0x10)={0x1a, 0xfe, 0x0, 0x8, 0x9, 0x9, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0]}, 0x10) poll(&(0x7f000047f000-0x28)=[{r0, 0x0, 0x0}], 0x1, 0x0) 2018/01/26 23:48:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000012000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000001000-0x4)=r1) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_dccp_buf(r2, 0x21, 0xe, &(0x7f0000012000)=""/113, &(0x7f0000002000-0x4)=0x71) 2018/01/26 23:48:24 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f000067c000-0x18)=@add_del={0x2, &(0x7f0000e82000)=@generic="2c03ea054fb4e968554e570fdb530bab", 0x0}) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000c5d000-0x8)={0x0, 0x0}) r2 = accept4(r0, 0x0, &(0x7f0000bec000)=0x0, 0x80800) getsockopt$inet6_dccp_int(r2, 0x21, 0x10, &(0x7f0000766000-0x4)=0x0, &(0x7f0000bc9000-0x4)=0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000e7e000)=@assoc_value={0x0, 0x0}, &(0x7f0000dd5000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000697000-0x98)={0x0, @in6={{0xa, 0x1, 0x81, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x24000000000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x9, 0x0}, &(0x7f0000fcb000)=0x98) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000750000)={r3, 0xfffffffffffffffd, 0x3, 0x1ff, 0x7f, 0x20, 0x8, 0x9, {r4, @in={{0x2, 0x2, @rand_addr=0x5, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20, 0x5, 0x0, 0xfffffffffffffff8, 0x3}}, &(0x7f00008ba000)=0xb8) sendto$inet(r1, &(0x7f0000b6e000-0x1000)="63de9f43cc0357413d5697b47ec6b4db24cf8937bbe9962243480248acf58a5808ebf5c3f87bd2520c12244ef1f3594c349f6142d66ad4e761cf5afe564265a5462264ad07d6650b581630b5e55bf73675a861d620c86ccf91069b3386f3a96331da5f76d0cf5157cc86d7ea74e49608feab7c508d19d7901b4875e518ffe10219b16739be75f92d79611407c6462532b624e11e54af66a4597d4d89fb21da7600389a06f070c2ddce510e4546819fa9a50b70aa64f078a08c67329c4f1628fde43c595116e6e3fd21d052257b734c576e0be1756c1bb4738e94d5076343cc20af994dcdfacf6329d49adf5cb930224aee889bedd52c2e62381c9a752cbcd10ff455acbafe2469da3497f29f6a4b682e06d50b32652a1dbe847cee0ebc9fad4b1ad5d5b55ec6b3eab8b14a115cbe67351a4f4eab24d82a4a2ffdf35c9cb897fc6b8a1af79cd6d627333e2bf4a02471084143ba225fd7b8fbc4bfee36123c5226c8c0a04eb5e54987e6812cfa7ce23eefb81dbef8340994fa2bb2688ab4794203badb84f72e3eb44402e2a375a23a73f2a5977d971046cbd7a0010b35502ab349aed4d41a7455fb09ef8b9990b0cc32d60f8ead3d78cb88b271b653a4759ba3d536515fdebc4263e3741cd18e5bd8690cd8dd53488fe2895720a1c29c829b9d8bf9d4eeb54e1fb4e244bcf1a38656ccbfcb93e5b0543581ac7fd3e2dfc34b6de1110a0a06ea3864789961c733b72357999fa46086c32d67c3eb2066d728f794a2510ecfe9f73f17d25b4c420f7453c31a8fc8012e48da43f6504e4d8ce3936ff01f2d22924fcbb218cfd8c43709c693a0d8045ac2b30354bbebb4a08289d6f0d5e7e1878625b618f5515b736cfcc61776f551f85c384c078dd0e9cad8f0073a46daade0b674075ca10d4f00597d0dc576a21c1d5a62032515145de0fab807dfba150944846e755123edd1b6f091476029f20fabf5e3e0248c108bbf20835a3063b16e057e0cca23543949a0c8890ba3a180b3a1ecf893d27e2cea02ea8e3ddb82be401611bd891003b934a889e2a8ce54b0daf24265b4c40e5f9146edc560ccccf7659ad621161250fd8e19286163f513ec81b56ef763d8f1dfcbfd164ae0213cd6f9f5776da62a88933d46e24b754e03ae32833c04abb3a5663154a553407473b3dc95fcfeac0317912fab07bc06de5e79bb1af8be7d2eea356a4df1f4dad688f685bf59e61ddd8952dd530acdf204f6aaf213edb043749c713f69300ca911324bcb075623ec36c03f1afa2697573c54962858058e9e518b9e00ab9d1214093001bd14ba31392a59534052811e290f20fecf2ba45c267016e2db07c92ce36e28ea925e60db2c680b0e3c853c02c249e8806f673987a1c44e07a1d35441cb0f5d7c04aad02bacd8d560cf60a424012f801a3bd827588960b104c46af9b396f27c2884f4669860beb49af921f7b9f737dc5aa4a313a2a9c9840650338fc305382c644c5f71b15b464c0db15958eeb3edfa1929418559f6fd4a2956dac97de90047d79ce8d25cb98ef76258d4dafb1fff4007998de931805883eb730f6e522ae8ef6983c2053023f6c74bfc9d05144b74752c560c82864de0c9a9b9b57c01629556057adc0a2cc716d0e9b34fdd84d0c4a0fa4cfa4f3066e3860e8da6deb907485c82b9bba7d040b721646337b464a5b5e2355b7fc7bd85f4160df3c2dc570efef6028555515a741cc2715648048f445a647ae2ef96ace2ba38f4d81475433d0824956125dc41e442d19d07fa51620642b17a9a5f0dd350c2ec3241c918ab04bb448a5ec0479ca9ac4e82bbb4fb4114bfe48cd37ad747bdecce3f5a19a551e95ae84b5f22afddc5fe02cda618bc9b66a6b8df0539580583d973370f9ce795ca36ab3a303bff0f6af9b67ed2dfbd724c3db021cadf4d8620c8ed88a8459a3bc8ebf6a5a170af0044d05611059c70d1483dd5701ef2ba680814d5924812e8e536884b6e22ce7928b0d67407ef9c01f24f65438889b7e1b6df6c7c023d58a21ef943787d9048f8fc347d74b5b99463e49766c1179db27a25ff2bec8bb1542b8f3b2dab68f4b465e49b0e46f360fe8fce5c05a9e915730594cf118d02db8655aea177a52f81381282e3a3fa53eeffabcd80929f4cee66b37b926fe1d148a50c666b37436e8e549046fea9152d85c2e842bb25b913b6031c6d0dc08f298a84e1deaf3da977ea345504afc8fa0ac5961b679bd1db57b299aa51a21305a3a1fb5a87aac423bc8ad66404dd58394397b3c0e9c54a50e712579388701bfe7ae8cc925364c86635163178ad45d463e6aaa0fe9173a4459b48b51258c9c8d7a644945f750a74a221d08fa315af552187eca1019bd230a175b0a7286f25fb00cae2b81aeaf2973de0715b139b44d7ced5d61754c11d394a120b797a7854b769e8c528e78ecd87cf44daa2e39d1bc677e928b6697704b1590274763bb2c465b700a9ddfff163b20a24c620a0cdab9ffa4151b90b25724272f22ad169786569b187facdb8b215dd1459089537f433b3d34509fd09b21b4e6c9fed5512163b14b709ef611af741b2273f69075d918ad032e5728f14253814b78b6681e137bfe8bdd31f3ada5970bf673c7d8fda8f9374b10d9ef25d60c95b3ebe1c98a9b5c6ca8b7b0db05ec4a40ad5afa759f43d34be9eba2fe40ea712495539afee78359a1414bdff4ff1e8ec5befa5bef892d857cc967dbf002fc61cc254a85b289526ee228c3023d437cbd17e6ad2b1afb79269dc79d3aa9f2a6628a3b807bfbee134643260771a70531cac14dfec82ba7abe49aac86e8436f92fcca3f7ed36940bebb1f158bffb119c9fff501f7bd0ed9eeb89386ca79caacf4f57a63b93dca8d7803927a1379af4d70468ebbf023b23cd9ef6da1f6a1c5eb25018d6f4b10b82bb361f1f3e8599348d44dfc6b660535339ad24810818077f2f76fceb9c3db26e9c2da217d20d6cc73db59dde4438c47903c4dbb93bacd2cb085beb100c55a3300a6dfe7545f9b2ab58c9980ccacd13acdea85edcf7113df5f21ae95e1e8bb2c4c702fdc3e8283e10c2bde4bcc03f6e04f327fe951ed9541bb78dbac7b3a23f694935eb5c7037791988d98a3f7fde7ebf2d727f286524e3e3bdfd1621667d29443828ae6857629f3df38f2f8ed8cf38376c2709c7190a171902c6c1f2af28a19513448620510d02e4ac03a46ec5c87cdaa9ba41d2784561fdac6ed0a1c5d023f95dc4e789034e60b694c2e69487aceef0441c5708fd784feeb6f53db2fdcb7cb59c215560c3e49303ed7fd7e71bcf53ee1fd7fc9709673c03ac91f539c92bd78f06fe13dc82b1f507719329060f625e523b47cd9d5924c777ecb0f710d16e092ef1692e8c4136798a7d1d38ff6914ebdb243d21d2ba4ff7bc5d741804acb82225c219bc15e6e77257ed34cc119d8793105551d22fa95bb85336fbd29b4727c04f3cb20fbb683e142f74284c210430321af8dda99d6a0f2ad67a5135c9fe9b762774f43d0ba372d442a86207ecd00dd71e816ce64d228646ade405d884c887bdb16d073b1e85185a0902ee22b1986e20346d6b111c9e100e32aac8c6f81720f0110198ddce039b1998c97ded3a737680db8cc6a0605cadee8b1cbd659e9c466bd024a84fb77f17e9a20b62091c9e8086f773e5cc1ece471a8d33ba22cfd552635fdad0c955560478d8a3abe115b59a18757a8f377f841f5bc556c83a659aec0b35d2756f6ed5f3189e7b549bb7130c91d6cce8444df75d952bdb96f42db07497a611445d6058548384013d3bcf65ff0b5cd3e79bc42dee66a2cee91f694e4ff6303df869a53d1622f508d3da16d40ba0c413176c4b673a091c8a5f385976a7613d87f752ef961cba83a0125eff96114855d0d3d1351de168c75d92c0267883d29e207f30cf766196096bc8c199c3368cb0d86b9c5af7d9341296bcb5d554d7d76a6959c88154182a960c350845d695e01e8481c043f2e67fd696df9f53b89dbbb8033a2ff8c3fceae11a4b4b3e6ed47ed8f72e7068c29731ec69cc55b94440159a3bfa061d2cd12cc690d729e798512c0c1a1ca3419ab8022547734da7e6d893753a61183acee4d5f0873c5dc11288dc4f522a7e6ce724e2ce93b90798838fc22df8214807328a6082aab37e0ffc0463b67e0edb66c894572f15f77604fa3c8e115ae6c41e7523f5d835f7f02fccaca232780a95c2c9048e0fa6ffe4ab84dd3a922e42a4ad82e0c5873ac35ea16d6182867aa9ca0c3e8ed918f7b8170ab7b9360a6f8ce9b71c8f3955fb2aa35dad0b9327f0f3aeda2a2eb4cc053d6309c18485c963e82704980b08a83ae3ddb90686f1d04712f632907eeea5e841ff06e14dbd5512c28d64b6c72928389dcc70618fbb3d25ea88527e0aa9cee7f3d013c62b86ece0334cf5811ca033da8b7ded27657483054d17a42e3a04d78f57d0400889632da5f7eaa6ddb451cba235aec01d66b41f3cdbc275e8bc6ff2adeddbf9087e5901f8a1e1fe84d1c7ed319dd5a61809873612c440174f4d17933ccd8353615f633d874764326b416dfbdbf70c2b9e12b209a09266483dd1e84ca16f5d8a1bd7e275a7e8796ab6e2a30a6441b7f7b815b4067b728f9b0b170ba01d2ef00f16040894cbd8092261c212da5532877c0ac3150af20b5117a58331073f1a93f1ada43cd01f5a98ebf04d24bda0df533715624999e0cf348e3ea1279308723c546168c379c79a028d4f4b018eb74741961729a28d29e3f7aa461f8e86baf9c444f3332edcbc56b9feb315141597a88d934952dc5e577c8d44cfb52e37f09061d2c4ffcfddddcdce6bbc59d0100d979da6d5e8a7e8ae663bdd8d5d8be7ab4288665ed91eb75a6bd38671d39e8a3ef82b49ce8656502f680aa395b6bd30b987561ae62ea3c23019e26ce97b14a86b65b41ba58e6c7d592a89ffeb6d66b56f289ef3043287ec6bb9cd342c13c17088fe316f13f727349f2654618f99b137c36bda3a867b43ac28c379c2266c99b6549c3eec147abb87a3a73fd1b7b9f128d1cb3681b999d470f1b629c73a9b5c67ff304a5f9d50d6b4dbb51d61f07f5ccabd848bd8154ff477db857db66e042861566714aab5e4ee3e2292a7401b2863f947cf51f9504e331119129b14397f758ab05d56724f875b1fcf6b30e32c68e11953fbb24e18cf1b3f477e80254fd75e681acd4a6758b6d017f0d4ff5feaabfeb9520c9e7ef4923dbaaa3ccaf1a4b685c38577b2e9f6191643a1e2bd51911ba2857d0e0cf175547336837c5d8bc036e998bc37747e7f5ab2a81048be11a7ed53a4ff3ba5bda408bc117544d067b33c3909ea1de9bc59b851c3c72e2eb5f19c066f5d64f739ed6cf91fd68124d9325786e3d49911f3430db1567168dbc9103d00d683d7f0a04c77b742ce07d9ab1325b4cd1fdef7d5936ba3750357fe669823e7fdd75cbb653780c57e9c5420d3439389c00b747b43eeca566fe96b2088ce7aa4469046772aaebe79b9172bb408022e02b82bce4b5cbc6659251d6b2a40986b87b4a4434e04168c587b7967572130502582f9a633c7b06169fc0e7c0dbfc7776a67db5721abcf1c2f97b2f2624faaeb3ab60093a3b6a7961f679da2e61110333d3fbd49bba51d25f5d3995be07166a530392e0aa2564351b3cab311c02d40ef6ed9281d09397d4f388f76deb37b6a78fd603c9ce27aa54bf16b78b0215dc43e23e44b728447957770ab2f9ab5a0898f26446888aec6c043bd2987e025b98ff088406a2ab3f822e7d0e26f54d5c44524e66b3b38f3952e", 0x1000, 0x40, &(0x7f0000f6b000-0x10)={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/26 23:48:24 executing program 3: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000005000-0x28)={@common='gre0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000009000-0x10)={r1, 0x1, 0x6, @random="757f631b8df9", [0x0, 0x0]}, 0x10) bind$packet(r0, &(0x7f0000001000-0x14)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [0x0, 0x0]}, 0x14) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000003000-0x4)={r0}) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$inet(r2, &(0x7f0000009000)={0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000009000)=0x10) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$rds(r2, &(0x7f0000003000)={0x2, 0x2, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f000000b000-0xa0)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7, 0x5, 0x6, 0x4, 0x40}, &(0x7f000000a000)=0xa0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f000000a000)={r3, 0x16, "2802d3ff008e34ddb6a09f25f0f137de148210afe849"}, &(0x7f000000a000)=0x1e) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r2, &(0x7f0000007000)={&(0x7f0000001000)={0x10, 0x0, 0x0, 0x48000080}, 0xc, &(0x7f0000001000-0x10)={&(0x7f000000a000)=@delneigh={0x3c, 0x1d, 0x400, 0x5, 0x2, {0x7, 0x0, 0x0, r1, 0x0, 0x19, 0x3}, [@NDA_SRC_VNI={0x8, 0xb, 0x6}, @NDA_SRC_VNI={0x8, 0xb, 0x2f}, @NDA_VNI={0x8, 0x7, 0x3}, @NDA_DST_IPV4={0x8, 0x1, @broadcast=0xffffffff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000810}, 0x4000) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000002000-0x4)=0x9461, 0x4) writev(r0, &(0x7f0000007000-0x10)=[{&(0x7f0000008000)="43a0", 0x2}], 0x1) 2018/01/26 23:48:24 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet(0xffffffffffffffff, &(0x7f000062a000-0x10)={0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00002fe000-0x4)=0x1, 0x4) mmap(&(0x7f0000000000/0xf7c000)=nil, 0xf7c000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x80000) epoll_wait(r1, &(0x7f0000f00000-0x3c)=[{0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}], 0x5, 0x1) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000f7c000)={0x0, 0x0, &(0x7f0000f7c000)=[{&(0x7f0000f7d000-0xe7)=""/231, 0xe7}, {&(0x7f0000ba4000)=""/245, 0xf5}, {&(0x7f000032f000-0x6e)=""/110, 0x6e}, {&(0x7f0000c3e000)=""/35, 0x23}, {&(0x7f0000f7d000-0x76)=""/118, 0x76}, {&(0x7f0000f7c000)=""/56, 0x38}, {&(0x7f0000f3d000)=""/5, 0x5}, {&(0x7f00003f3000)=""/203, 0xcb}, {&(0x7f0000f69000-0xe3)=""/227, 0xe3}], 0x9, &(0x7f0000f7d000-0x51)=""/81, 0x51, 0x1f}, 0x20) pipe(&(0x7f0000eb1000)={0x0, 0x0}) mmap(&(0x7f0000f7c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000f7c000)=0x3, 0x4) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg(r3, &(0x7f0000056000)={&(0x7f0000a86000)=@in={0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xeb, &(0x7f0000394000)=[], 0x0, &(0x7f0000136000)=[{0x10, 0x0, 0x7, ""}], 0x87, 0x0}, 0x0) 2018/01/26 23:48:24 executing program 4: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) recvmsg(r0, &(0x7f0000005000)={&(0x7f0000001000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000005000)=[], 0x0, &(0x7f0000005000-0x2a)=""/42, 0x2a, 0x0}, 0x22) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001000)={&(0x7f0000003000-0x30)={0x2, 0x6, 0x0, 0x0, 0x4, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_x_sa2={0x2, 0x13, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) read(r0, &(0x7f0000004000)=""/93, 0x5d) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000002000)={0x0, 0x2b02bd90}, &(0x7f0000007000-0x4)=0x6) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000002000-0x6)={r2, 0x10001}, &(0x7f0000004000)=0x6) 2018/01/26 23:48:24 executing program 7: r0 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000f8b000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000002000-0x10)={0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000000)=0x0, &(0x7f0000001000)=0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000000000+0x3fb)=[{&(0x7f0000d77000)="3a55b9041432b1775304e983456070994a8d719e996e08283af3b8a10ac0cf266f34f55b91e2c373733a091f8dbdb27eef1a928282b416a99c2ff1a5a6b62a21764cc9730dde01be66", 0x49}, {&(0x7f0000001000-0xed)="ce2cbafa85bc583abb05e6187105526937ad87d5fc1c3bc8b9dad51c3c6e64a7556260dba587ea83c54d73022cc97e0fc468221357e0358a04545eaed861fcbf2ef9908f432366e8729ec9b5c7ae1f271fe76f94d66ff9a2025811c965beabda47cd3795a518f4365fad2177b91f2f79dd3b6d542ba38dd97e5af57ffeeeeece3c2c56fd9a110cc2647b9e5524f19f528c4d99920ec1695fe020f337a257bce36e79d2a6a9475c8e94bceb3134496a6b8be69ff0ac7fd6bb83c78a7f4a45a95bf0786a7ec8428455d2e7f04bc9ea7de96cc48b065181d8850c34ee7b5aa0957f8fadb8254b17d51d4aa9f30eb3", 0xed}, {&(0x7f0000000000)="44ca4b9706889828d085481d08be7b258fe0b331d73de3fdac012a478dc1e5e5fa774bae63112af1f6961a0c6ce03cfbdb509e7d48a224ae905916c87171e36039eeb08d91bc5dece6da70da4e7cebe21c82c664dce7c38a9abac0b7982d8ea5835cd14a08ec0ef248a00bb0946ba57e170a4beec7c1b9a0a1682f859b8a07fda9bbd9083cd091cffff1418faabc138a7b263e3def36d50edc3acbf7d00318b6a950058ac331dc9967af476067b6bd33b0463f27971f97836e4f67cf97cf9fe0b75e2a08c995a17dd528f389477ec49a5abc00bd265ed1f9d1b3ca76d3c627083f6f6a228fc2b5890aa090a29846ed3333a5bd", 0xf3}, {&(0x7f00000ca000)="36c49070a2c62de244fe3cba06a9ca078623d0af8782caad61975cd00f2d30023dde00eb3cd52b08b57b49e4c76488b4360296846fa7fd5b30726c15e41c6b3a65e5ae3825cc3b06ac30d0ac2f5f0b1698e89979a38524efd37acc713342a765f91cd77f1791799d612fe5f6d443dea62908c94cfda5665a48a008192a85c3f1f50ab9a55e19cc192c54132687b7809b8ebcddd7942df0ec68d94f43c48b011e04d12cbbbf9e6e2536", 0xa9}, {&(0x7f0000dc1000)="f48a33bcb49bc8b7fffca845ec736c7235cfa54f2e5e6687879e2cc787b639ca9977a84cd40d12aade9cd6765c761f3e2943c3f48e48220225ba32ef86608d97a5b8c678d0a1b84410f37d05da8077e5f43d54df2f9130f4259486c641662703356b9d6e66e72c8634a7b4eba88417943d86f3b8571a19f20db04c5244dba7cab0f88dbd28469497c5a37234448c691c3670a482cb80025914c2e736c4eeed6929a029e03f4ecda55ce8bed27ce8814daab409a69cddbda87618339dc66377bcdbd0367f64f488d6", 0xc8}, {&(0x7f0000adf000-0xe2)="17cd1226dc522b3210d9bf8b4c55c0ebb67d3bafb5e88c25c5113e56c8f57df2916f29dc2e2be8d3a649051050265689dcd480e9ee05df4106093b895141b96537e35c8b7e25ed7d6c34f645a5800517377c59812818465bdef3d12d05b53713767dfb833a18117c59a99cb2dc46924f64b3f0cff843b4361ef2df16b036582ec350c36cb4950144c872bc5cc69dcd0b6543a9c18da503268ff8e7b25845cd0669fd469ab9daedd5367ffc25155f1315b14ead35bb5c1bace16298b6a80b09520102059ba9ca40879f195bbecee3e19e671b2bd2bf7b45136d19494647f58cf46744", 0xe2}], 0x6, &(0x7f0000000000)=[{0xe8, 0x10a, 0x4, "da55235f8855d7af8f6ed690a8be19af366aa1cab3dec21a7726a97b55c65ddee8b0a2b8d71abbbfc1d5cfd3e876149a96c44a924d4502f8c62922f17a3f7417c562772b6df4e4cbf2c7bd1f7ce6e30add5f589883d9eb8027af397ac203b587ee3a7a119b508e45881f41bd3f4b7632d1ecb9f7bfeb595ac95d9a2dfe9711f6f6e8108699891ab595d614f0b50ed4ca6f70f5bc61054d4e095fa28c444ea0714a9d0c7f72b8050c894178d8797967ddd3628c178085df20cc843f3397bd4205aefae8e05e99fc8bbc8a35ef77f0f9afea64cfe48852e897"}, {0xb0, 0x0, 0x1, "e240e32a4f3cd4be62154c0f69269eaad643623edecc0d37f21b6b79a4b1cecaa07e6849a33c8c907fa316cfd347e92ff46f156c38a22af46b15a041a04bd6d87cff38905750f65e038fc6b1c66be0aa69b2fccc9a01f283b0c338fc899ff5dae591efef3503d475aeaa6f9b2f491bb4a2201fa286278291563e79fa4d1c626fd2e72ea422062d623f7c4ba19e55e0bafe14399ce8a54e303f9c7d"}, {0x60, 0x6, 0x800, "5accc40a2dc3faca9c311597eaaf713f72ab94daa414b40b767a3146b34606b44042ff18c3738eeeb6d102c517380b24c1bdd159a191ae38b1555d44853a163342023bb6d1d6548208a484923a"}, {0x18, 0x0, 0xaa, "56affb388940c555"}, {0xf0, 0x11b, 0x80, "23a6be0d9d0e2ac439cf2b1597239a14a0f06105327e9ea301207a8e5e0250a241cd504c8a2f6395105607cc1544ab7cf66d1a3ceb6a8c5e77965af75f3b3194c61fbb987141b0f31882fc42148f8de6ebf4fb4c5ced5846bcfa8d77901dff61f740f7c4cc072371d802a8757a35b7f068e7e73713fd53cd109d9b0c663d7d540cbad212ff7c3e905cb7ec5458a76724ff1385f38190cac7a22a4b3d5081a6ff6f4c47037f44895c42c89f097cb5a238fc91277abdaef113640ffd0a32336eb5edbb0402cd4a62c868c76d53545cc12a657efd1dd0d4629af2a915499edf04"}, {0x50, 0x115, 0x3, "928f3e0eadef7465ef11f333943aa31edbc5b8b44887929f68e1fef2a5cc9d0173e2c6b546fd764b58fc1f38757ae18c50504fb0f4b7ef1e54d4881f"}, {0xe8, 0x18f, 0x9, "304541453a1ac764f5df5ab4acd5155c8f14d99f0d056e9e5bc0a93433f994aa122e24bf0feb86377ac1db0f22c78002566ea0fd2ab8f9c4254430b41cad7e040d10ca0bb63717e0ed6fe117a429220508288783ead5cfcc492df25c5d9c81e4d36c987ddf27a743588386554a2b18e7380f0e92766ab0599219814125f655aadfe8774c9af92c7c626a2531fe47f877758b7597201ec3fb93b320106096ad31395da358ad0461dca16455f9a38d01c6e3ebf251d32cf998eaf79d2a742d5f41927b2d96c3936a6da72728be1e2fe71084eb984848461a"}, {0xd8, 0x110, 0xea0, "6634ba53d376a8deee512137092956c1c923b392e1ae95d5eb0beb32208f8b59f69cba363d1074b8f31ac5df19fcf0b575f320231e13f018e3f4722bcf0094702d037469c39b9cb2963e131d3a6920cc32e9d42456629059fea9366871645ba11f9cceb9193fb4a23304beef4c55599afa6f4c486ee8b98425c3201f90204513f210484c6627418d2e8ef162a09f6cddd92ed23f2a3f9b9816e331160ce3846cfbeabd27aae609aa9f4086ed96a2a3b47e6f0bd12e24d7e45be9efafdf5ead9f72"}, {0x70, 0x11c, 0xc677, "20963d6118c8f5bcfd61c78c144bd66c821b9acf24e428471ed0749cab8896fa721f1fd5320db1a4de60572b7837ffa946395caa2996173f9f6903298ee76ac70cc9fc231b40c9fc3bb07b87b6064626962cbea53cf7f833b5f07fba"}], 0x580, 0x4}, 0x8}, {{&(0x7f0000001000-0x10)=@vsock={0x28, 0x0, 0xffffffff, @any=0xffffffff, 0x0}, 0x10, &(0x7f0000fa0000)=[], 0x0, &(0x7f0000000000)=[{0x50, 0x84, 0x3, "3cca04e74c8a50e2b00c896b195aa1954713752575a6128411eec88a3cfa84a4d94d35599a97533f8cf1df961f92969fd51437b03d4d426e31fb"}], 0x50, 0x80}, 0x101}], 0x2, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket(0x9, 0x2, 0x0) read(r2, &(0x7f0000ffa000)=""/241, 0x2f2) ioctl$sock_bt_hci(r2, 0x400448fe, &(0x7f0000949000)="84fddb1eb460b30dfcb13886455b12de3731ce7789cc4207e585267faad756e8e64c7d5f2f9ab71857c7179e4857651fdcde2db6db84446224dc5b6f52cfc9d68a8d9aac40b8ea124ca8fb9081444cf8e11449797cf908f0b1251a34eb11f13b76166aa662adac19d5b537a34d5b2f2d3f13bb723d8c845e823813e9193cc255fe14590f741d0f10a68715760a284a2c8d1dcb18c705ec594d3d60b722af44d8aec803c66f19b751d372242a8fa1") write(r2, &(0x7f0000b94000)="1f000000520007f2200094fef5000f430a0000000047131ab4a500ffffb92b", 0x1f) 2018/01/26 23:48:24 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000874000)={0x1, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, []}, 0x90) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000a83000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000184000)={0x0, {{0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) pipe(&(0x7f0000046000)={0x0, 0x0}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00006b8000)={0x9, 0x0, 0x10002, 0x1}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000475000-0x20)={0xfffffffffffffffc, r2, 0x2, 0x100000001}) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f00004ae000-0x8)={0x0, 0x0}) setsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f0000217000-0x4)=0x2, 0x4) sendto$inet(r3, &(0x7f00000fe000)="ab02ceec9fe1ecb23b1519eb6ca1d13d5adb2a7a433e55ca19446d3109a06393032d9de655a7d22c6d3f3d3f0c5c4b9dcb608031fd2a", 0x36, 0x8811, &(0x7f0000ca1000)={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) getpeername$unix(r1, &(0x7f000065f000+0x31a)=@file={0x0, ""/4096}, &(0x7f00002e4000)=0x1002) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f00007ba000-0x108)={0x0, @in={{0x2, 0x0, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x1, 0xfffffffffffffff8, 0x5, 0x8000, 0x7, 0x400, 0x8, 0x4, 0x1ff, 0x8000, 0x8, 0x3, 0x1, 0x100000000, 0xef]}, &(0x7f000062f000-0x4)=0x108) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000c50000)={r5, 0x1}, 0x8) r6 = accept4$unix(0xffffffffffffffff, &(0x7f0000af4000-0x2)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f00004bf000)=0x8, 0x80000) accept$unix(r6, 0x0, &(0x7f00001ab000)=0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f00007f0000)=0x0, &(0x7f0000b4f000)=0x4) bind$ax25(r1, &(0x7f00009ac000)={0x3, {"4cd810576f1477"}, 0x6}, 0x10) 2018/01/26 23:48:24 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1, 0x5, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000)=0x0, &(0x7f0000f54000)=0x4) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00009cc000-0x20)={@generic="fdd58b78c8473dbcceb2d7e77358d0a6", @ifru_addrs={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000008000-0x4)=0x0, 0x4) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000c9f000-0x8)=0x0, &(0x7f00008cc000-0x4)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00009da000-0x8)={0x0, 0x8001}, &(0x7f0000d0e000)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000541000-0x6)={r1, 0xb0}, 0x6) 2018/01/26 23:48:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000012000-0x4)=0x1, 0x4) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000001000-0x4)=0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000012000)={0x0, 0x0, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xa, 0x802, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000000)={r2, 0x80000, r3}) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:24 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt(r0, 0x100000000000010e, 0x1, &(0x7f0000001000-0x1)="", 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f000039c000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) 2018/01/26 23:48:24 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f60000-0x20)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1, 0x0, 0x0, 0x0}, 0x20) setsockopt$inet6_int(r0, 0x29, 0xcf, &(0x7f0000627000)=0x3, 0x4) connect$inet6(r0, &(0x7f0000f03000)={0xa, 0x0, 0x10000000000800, @loopback={0x0, 0x1}, 0x0}, 0x1c) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00007ff000-0x20)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f0000f64000-0x4)=0x20) 2018/01/26 23:48:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000002000-0x4)=0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f0000002000)={&(0x7f0000002000)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'ccm_base(ecb(blowfish),sha3-512)\x00'}, 0x58, &(0x7f0000002000)=[{&(0x7f0000003000-0x64)="3860bce37c2a5938319d1f9bcc47c1befba626a034061b10022acf022995412fb23bc04c5cb40b784d981c252417ccc28ecc87c21cb865633e82096be4ebd12be54f52a384e7a41ec0194c2a434fb43f613d3d91ed8d6bd7e4d6d6d3002ef2a94f52f6dd", 0x64}], 0x1, 0x0, 0x0, 0x1}, 0x48011) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000001000-0x8)={0x0, 0x5}, &(0x7f0000001000-0x4)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00005e5000-0x8c)={r3, @in={{0x2, 0x0, @dev={0xac, 0x14, 0x0, 0xb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:24 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getpeername$inet6(r0, &(0x7f0000e8e000)={0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f00009a7000)=0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f0000f9c000)={@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000498000-0x4)=0x14) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000e0b000-0x18)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x200, r2}) connect$inet6(r1, &(0x7f0000c35000)={0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, 0x19) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000c5d000)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0x4, 0x2, 0xff, 0x2, 0x6, 0x100, 0x9}, &(0x7f00002aa000)=0x20) 2018/01/26 23:48:24 executing program 2: mmap(&(0x7f0000000000/0xf92000)=nil, 0xf92000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f88000-0x58)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000036000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f000007e000-0x70)=[{0x0, 0x0, &(0x7f0000f10000)=[{&(0x7f0000384000)="70e88776da79d6c902feb0db2e68d349adb8a289e1ae5e694c288e67eed95e2b", 0x20}], 0x1, &(0x7f0000d4d000-0x48)=[], 0x0, 0x0}], 0x1, 0x0) mmap(&(0x7f0000f92000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0xf, 0x0, 0x39, &(0x7f000046d000-0x8)={0x0, 0x0}) mmap(&(0x7f0000f92000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f93000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r3, 0xc0106407, &(0x7f0000f93000)={0x5, 0x7, 0x8, 0x20}) accept4$packet(0xffffffffffffff9c, &(0x7f0000db7000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, [0x0, 0x0]}, &(0x7f0000f93000-0x4)=0x14, 0x80000) bind$can_raw(r3, &(0x7f0000013000-0x10)={0x1d, r4, 0x0, 0x0}, 0x10) recvmsg(r1, &(0x7f000090b000-0x38)={&(0x7f0000f8b000-0x8)=@sco={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x8, &(0x7f0000229000)=[{&(0x7f0000f8b000-0x6)=""/6, 0x6}, {&(0x7f000063e000)=""/222, 0xde}], 0x2, &(0x7f0000cfc000)=""/48, 0x30, 0x0}, 0x0) setsockopt$sock_void(r2, 0x1, 0x0, 0x0, 0x0) 2018/01/26 23:48:24 executing program 0: mmap(&(0x7f0000000000/0xf76000)=nil, 0xf76000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) bind$inet(r0, &(0x7f0000525000)={0x2, 0xffffffffffffffff, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair(0x3, 0xb, 0x9, &(0x7f000039e000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000b8f000-0xa0)={0x0, @in6={{0xa, 0x2, 0x2, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @empty=0x0}, 0xffffffffffffff00}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5bc9, 0x3, 0x4, 0x400000, 0x4}, &(0x7f000011a000-0x4)=0xa0) mmap(&(0x7f0000f76000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000f76000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000f77000-0x98)={r3, @in={{0x2, 0x3, @dev={0xac, 0x14, 0x0, 0x13}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x1}, &(0x7f0000f77000-0x4)=0x98) mmap(&(0x7f0000f77000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000f77000)=0x0, &(0x7f0000b16000)=0x4) connect$inet(r0, &(0x7f0000f67000-0x10)={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x100000000009) r4 = accept$inet(r0, &(0x7f0000f6d000)={0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000999000)=0xfd8d) listen(r0, 0x0) sendto$inet(r0, &(0x7f0000f66000)='7', 0x1, 0x0, &(0x7f0000a04000)={0x2, 0x3, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) shutdown(r4, 0x1) mmap(&(0x7f0000f76000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r4, 0x84, 0x15, &(0x7f00000b5000)={0x6b}, 0x1) getsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000a10000-0xd7)=""/215, &(0x7f0000f77000-0x4)=0xd7) 2018/01/26 23:48:24 executing program 3: mmap(&(0x7f0000000000/0x14000)=nil, 0x14000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x800000000080003, 0x10000000000000ef) read(r0, &(0x7f000000a000-0xbb)=""/187, 0x329) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f000000f000-0x10)=@hopopts={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], []}, 0x8) setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000014000-0x4)=0x5, 0x4) r1 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000002000-0xc)={0xc0002001, 0x0}) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000014000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(r0, &(0x7f0000015000-0x73)="2be5de394d000100005109870002a003680d2e882e87f1ce6b395f6aea51df27bbc569171e3e655139f1cde93993c01c962941e67a313b19384326f1cd014ea9e80be5acde4e04297f8d330c92ba977ee7431ffea9e962880401aee057b4e802d523ae4c156aead9130110e39683f036e618e3", 0x73, 0x0, &(0x7f0000003000)={0xa, 0xffffffffffffffff, 0x5, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000015000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000016000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_AUTH_MAGIC(r2, 0x40046411, &(0x7f000000e000)=0xfffffffffffffff7) 2018/01/26 23:48:24 executing program 4: mmap(&(0x7f0000000000/0xef2000)=nil, 0xef2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x14, &(0x7f00004c3000-0x4)=0x1, 0x4) setsockopt$inet_int(r0, 0x0, 0x7, &(0x7f0000eef000-0x4)=0x8000000000000020, 0x4) mmap(&(0x7f0000ef2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4(r0, 0x0, &(0x7f0000ef3000-0x4)=0x0, 0x80800) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f000046a000-0x4)=0x7fe, 0x4) sendto$inet(r0, &(0x7f0000edf000)="", 0x0, 0x0, &(0x7f0000eea000-0x10)={0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvmsg(r0, &(0x7f0000ee0000-0x38)={0x0, 0x0, &(0x7f0000aea000)=[], 0x0, &(0x7f0000eed000)=""/81, 0x51, 0x0}, 0x40002102) 2018/01/26 23:48:24 executing program 5: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$bt_sco(0x1f, 0x5, 0x2) 2018/01/26 23:48:24 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f000091b000)=0x0, 0xdcf6c53045a3a897) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f000050e000)={0x0, 0xb6, 0xc5, 0x8}, &(0x7f0000000000)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={r2, 0x5}, 0x8) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:25 executing program 6: r0 = accept4$inet(0xffffffffffffffff, &(0x7f000019f000)={0x0, 0xffffffffffffffff, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000c95000-0x4)=0x10, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0xade000)=nil, 0xade000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x32, &(0x7f00003ce000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0xffffffffffffffff, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x0, @multicast1=0xe0000001, {[]}}, @gre={{0x0, 0x0, 0x1, 0x0, 0x3, 0x1, 0x0, 0xf, 0x880b, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], ""}}}}}}, &(0x7f0000adb000-0xc)={0x0, 0x0, []}) mmap(&(0x7f0000ade000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ade000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ade000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000a6d000)={0xb, 0xd, &(0x7f0000ade000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x9}, [@exit={0x95, 0x0, 0x0, 0x0}, @map={0x18, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0}, @alu={0x7, 0x3, 0x3, 0xf, 0x0, 0x5, 0xfffffffffffffff0}, @alu={0x7, 0x4, 0xc, 0x9, 0x3, 0xfffffff8, 0x0}, @generic={0x9, 0x101, 0x2, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000adf000-0x4)='GPL\x00', 0x1, 0x6f, &(0x7f0000adf000-0x6f)=""/111, 0x41f00, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000ade000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00002a3000)={r1, 0x50, &(0x7f0000adf000-0x50)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) 2018/01/26 23:48:25 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000ece000-0xaf)="c5245a69e2edcbf3623d66696d15261f7c9300e3946b4c9c389d32e3a22659cea104ad96c965fd573eddb6289f36173563ec8ac274102ad8c58096c39fc8b1416aa1f997fac225578f339422a8e24fc04d1e4ef817b52e47f4eea4dd40d74e8f38dda578cd3533aa09f543c387dc49764307905a6ef71ed75df4683f33d14492946f1b6bb9faa657d40b7bfe8ffd21e819c7547a419483726a0f50465951d1f89210470b93f63755c42d662662a326", 0xaf) socketpair(0x13, 0x5, 0x3, &(0x7f00004f3000)={0x0, 0x0}) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000dff000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000009b000)={&(0x7f00003a1000-0x2964)=@newlink={0x48, 0x10, 0x9, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_IFNAME={0x14, 0x3, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}, @IFLA_VFINFO_LIST={0x14, 0x16, [{0x10, 0x1, [@typed={0xc, 0x7, @uid=0x0}]}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f000093e000)=0x0) 2018/01/26 23:48:25 executing program 0: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) accept4$packet(0xffffffffffffffff, &(0x7f0000b37000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14, 0x80000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00004a7000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000524000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001000-0xe8)={{{@in=@empty=0x0, @in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0, 0x0, 0x0, 0x3, 0x2, 0x20, 0x20, 0x21, r1, r2}, {0x9, 0x200, 0x7, 0x3004, 0x1000, 0x1, 0xfffffffffffffffe, 0xffffffffffff6466}, {0x0, 0x0, 0x1, 0x8000}, 0x40, 0xb, 0x1, 0x1, 0x2, 0x0}, {{@in=@broadcast=0xffffffff, 0x3, 0x6f}, 0x0, @in=@rand_addr=0x3ff, 0x3, 0x0, 0x2, 0x5, 0x9, 0x205, 0x4}}, 0xe8) mmap(&(0x7f0000000000/0x19000)=nil, 0x19000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = accept$inet6(0xffffffffffffff9c, &(0x7f0000019000)={0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000012000-0x4)=0x1c) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000004000-0xe8)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast1=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000019000)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000016000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000013000)=0xc) mmap(&(0x7f0000019000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f000001a000-0xe8)={{{@in=@empty=0x0, @in=@empty=0x0, 0x3, 0x3, 0x0, 0x62, 0xa, 0x20, 0x0, 0x2b, r4, r5}, {0xf9, 0xfff, 0x9, 0x80000001, 0x1f, 0x77, 0xfff, 0x1da}, {0x4, 0x6, 0x6, 0x0}, 0x8, 0x0, 0x0, 0x1, 0x491aedc8225d36a9, 0x0}, {{@in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3, 0x2b}, 0x0, @in=@empty=0x0, 0x2, 0x0, 0x3, 0x3, 0x1000, 0x20, 0xffffffff}}, 0xe8) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r6, 0x1, 0x12, &(0x7f0000001000-0x4)=0xfffff7fffffffffd, 0x4) 2018/01/26 23:48:25 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f000082a000)={0x0, 0x10, &(0x7f0000728000-0x68)=[@in={0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, &(0x7f00008b7000)=0x10) sendto$inet6(r0, &(0x7f0000704000)='.', 0x1, 0x4000841, &(0x7f000086d000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) r1 = accept4(r0, &(0x7f0000265000)=@pptp={0x0, 0x0, {0x0, @multicast1=0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b07000)=0x20, 0x800) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000de7000-0x120)={0xd8, {{0x2, 0x3, @local={0xac, 0x14, 0x0, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x1, [{{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x120) close(r0) 2018/01/26 23:48:25 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000e5b000)={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) connect$inet(r0, &(0x7f0000607000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000129000)={0x0, 0x0}) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000eb1000-0x48)={0x1, 0x3, &(0x7f00009ff000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00002bf000)='syzkaller\x00', 0x4, 0xb7, &(0x7f00006ab000)=""/183, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000114000)={r0}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000dcc000)={0x0, 0x77, "5370525503c22cbed6910db160a20a30a03680862c2d8d1bda5727caae37bbbe0672b408322e6fb1141c1e96881087185c397c227a5722ea014b4a986c4d4cccaff86e3ae83129ebbfd5a70742f22814c15123f05a8add1ecfcd13298e27f59df55719390596f023fc57c34df5a33e58d463131247e236"}, &(0x7f0000566000-0x4)=0x7f) getsockname$inet(r0, &(0x7f000094e000-0x10)={0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000b1b000)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00006a3000)={r3, 0x6, 0x8001, 0x1}, 0x10) ioctl$int_in(r0, 0x5452, &(0x7f00000d2000-0x8)=0x9) r4 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r4, 0x89e0, &(0x7f000031b000-0x8)={r4, r1}) sendmsg(r4, &(0x7f0000a9b000)={&(0x7f00003ec000)=@alg={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58, &(0x7f0000c9e000-0xa0)=[{&(0x7f000097e000-0x1000)='\n', 0x1}], 0x1, 0x0, 0x0, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000caa000-0x4)=0x0, &(0x7f000087e000-0x4)=0x4) 2018/01/26 23:48:25 executing program 3: r0 = socket$inet6(0xa, 0x2010000000000806, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000942000-0x28)={@common='lo\x00', &(0x7f0000540000)=@ethtool_perm_addr={0x20, 0x91, "d5b3a01f2c344228345279d2a935fb6d4de0b7d83cf4f4f78e9ae1526234f0ccc42b1efe4dc2e12b6ca744e5d081172cacca3bf08a9b28635fc877c004d3f8b246b7fe5054969399ef81e3994a2c78ba4d57d1275cdb19e34332b6dfa815fd5c5c9a026350f51c4a0585e5245edff9883c01b5a2adc95d1de18c08402d8f370a1a08dbc1e52060fbaa0bfa793870cc57bf"}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000001000)=0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000352000)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}) pipe(&(0x7f0000aac000-0x8)={0x0, 0x0}) connect$vsock_dgram(r1, &(0x7f00003ee000)={0x28, 0x0, 0x0, @reserved=0x1, 0x0}, 0x10) 2018/01/26 23:48:25 executing program 5: mmap(&(0x7f0000000000/0xf6d000)=nil, 0xf6d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000f67000-0x10)={0x2, 0x3, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r0, 0x100000000009) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) accept$inet(r0, &(0x7f00001cb000)={0x0, 0xffffffffffffffff, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001000-0x4)=0x10) listen(r0, 0x0) sendto$inet(r0, &(0x7f0000f66000)='7', 0x1, 0x0, &(0x7f0000a04000)={0x2, 0x3, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/26 23:48:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000013000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000001000-0x18)={@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x2, r1}) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000)=@req={0x50, &(0x7f0000012000)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:25 executing program 3: mmap(&(0x7f0000000000/0xfc0000)=nil, 0xfc0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000fc0000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000fc0000)={r0}) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r2, 0x111, 0x2, 0x0, 0x4) mmap(&(0x7f0000fc1000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000fc2000-0x10)="55e571f213fb00920d5676b75724126c", 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000001000-0x10)=[{0x20, 0x0, 0x0, 0x4f42}, {0x80000006, 0x0, 0x0, 0x0}]}, 0x10) sendto(r0, &(0x7f000002b000-0xd8)="", 0xfd09, 0x0, 0x0, 0x0) mmap(&(0x7f0000fc2000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000fc2000)=0x9, 0x4) 2018/01/26 23:48:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$bt_rfcomm(0x1f, 0x3, 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000001000)=0x4, &(0x7f0000000000)=0x2) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000012000-0x2)=0x5e6, &(0x7f0000000000)=0x2) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt(r1, 0x0, 0x7, &(0x7f0000012000-0x56)=""/211, &(0x7f0000003000-0x4)=0xd3) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x2, 0x6, 0x8000, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000002000-0x8)={0x7, 0xfffffffffffffffa}, 0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000001000-0x4)=0x0, &(0x7f0000000000)=0x4) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) setsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f0000011000)="4d58a49f8ddd3be8a2b75740654b1f96d8802d9b6c08d46621a8739cc0371ae4f442e74c0a655fd8feea14d9ce3399f80af09ddbb6735b984e41893e261c7f97805d48da33f5ea0f0eca07ec4efc6b1ef47c11eed90f1c24330c60bec1d8544db84ffb591633d8ce223344ec84350b5e791c70e2d1dc3c51e3780cfe2d7a0afe6689d2ee2adf", 0x86) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:25 executing program 0: mmap(&(0x7f0000000000/0x1a000)=nil, 0x1a000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = epoll_create1(0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000011000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f000001b000-0x8)={0x0, 0x0}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f000001b000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000010000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f000001a000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r4, 0xc00c642d, &(0x7f0000006000-0xc)={r5, 0x80000, r3}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f000001b000-0x8)={0x0, 0x0}) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000001a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_DMA(r6, 0xc0406429, &(0x7f000000b000)={r7, 0x6, &(0x7f000001b000-0x18)=[0x4, 0x1, 0x2, 0x2, 0xfe, 0xe2], &(0x7f000001a000)=[0x6, 0x2, 0x7fff], 0x0, 0x2, 0x3, &(0x7f0000019000-0x8)=[0x7, 0x2], &(0x7f0000007000)=[0x5, 0x80, 0x9], 0x0}) r8 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000010000-0xc)={0x0, 0x0}) poll(&(0x7f0000003000)=[{r2, 0x0, 0x0}], 0x1, 0x9d56) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000001000)={0x0, 0x0}) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r2, &(0x7f0000016000)={0x0, 0x0}) 2018/01/26 23:48:25 executing program 6: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f000049b000-0x18)={@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0, 0x0}) 2018/01/26 23:48:25 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4$inet(0xffffffffffffffff, &(0x7f00007bd000)={0x0, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000340000)=0x10, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000545000)=[@in6={0xa, 0x1, 0x3f, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0x4c) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000d65000)={&(0x7f0000de3000-0xc)={0x10, 0x0, 0x0, 0x0}, 0x14b, &(0x7f0000023000)={&(0x7f000011b000-0x208)={0x14, 0x5, 0x6, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000205000-0x4)={r1}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f000090c000-0x10)={0x0, 0xa0, &(0x7f0000d0a000-0xa0)=[@in={0x2, 0x1, @dev={0xac, 0x14, 0x0, 0x10}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x2, 0x2e, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x7}, @in6={0xa, 0x3, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x6}, @in6={0xa, 0x0, 0x100000001, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, @in={0x2, 0x1, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x3, 0x7, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x6}]}, &(0x7f000097c000-0x4)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000eaf000-0x98)={r3, @in={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10001, 0x1f}, &(0x7f0000c00000-0x4)=0x98) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000f64000)={r1}) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000459000-0x4)=0x2929) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000d01000-0xc)={0x0, 0x8, 0x30}, &(0x7f0000457000)=0xc) getsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f0000bc2000-0x8)={r5, 0x3}, &(0x7f0000d89000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f00000cc000)={r6, 0x200, 0x3, 0x9}, 0x10) 2018/01/26 23:48:25 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000289000)={&(0x7f0000cf2000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000703000)={&(0x7f000023f000)={0x84, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0xffffffffffffffff}, [@typed={0xc, 0x0, @u32=0x0}, @generic="5b659a62290ffc380c2dbfdc5e9f17e100000000000000001cb4e2bf501db1bb949869c29c4d914d9f26415e66cd4dd3050bc1700612dbc3080c91125fa158cf0d70309f7f1969136edfd73294c0351575a9e8aa5944f2a432a15b3fe56aa166b55c"]}, 0x84}, 0x1, 0x0, 0x0, 0x0}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) pread64(r0, &(0x7f0000d09000)=""/211, 0xd3, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000020, &(0x7f000023f000)=0xa, 0x20b) 2018/01/26 23:48:25 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000000000)={0x9a, &(0x7f00002f5000-0x9a)=""/154}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000002000-0xb0)=""/176, &(0x7f0000001000)=0xb0) r2 = socket$nl_crypto(0x10, 0x3, 0x15) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$can_raw(r1, &(0x7f0000002000-0x38)={&(0x7f0000000000)={0x1d, 0x0, 0x0, 0x0}, 0x10, &(0x7f0000002000-0x10)={&(0x7f0000000000)=@canfd={{0x4, 0x0, 0x0, 0x1}, 0x19, 0x3, 0x0, 0x0, "ade0b5d8d1e2b565a2e1f0b669d12a834e012afa40ae63fb08f7a3babcafd3e8bee7bc7f0ad7cdf20b630f822fa31b1853d76e095180f7a8832816955cfd3352"}, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x4008801) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f000089f000)=0x1ff, 0x4) socket$nl_crypto(0x10, 0x3, 0x15) pipe(&(0x7f0000fd9000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000fdc000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r3, 0xc01064b5, &(0x7f0000fdd000-0xc)={&(0x7f0000c55000-0x10)=[0x0, 0x0, 0x0, 0x0], 0x4}) splice(r3, &(0x7f000084f000-0x8)=0x0, r3, &(0x7f0000fdc000)=0x0, 0x3, 0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000fdd000-0x4)={r1}) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000fdd000-0x44)={{0x2, 0x2, @rand_addr=0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x7, @remote={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, {0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='ip6_vti0\x00'}) 2018/01/26 23:48:25 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00007fc000-0x10)={0x0, 0x1c, &(0x7f000051a000-0x58)=[@in6={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x77}]}, &(0x7f0000f92000-0x4)=0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@ldst={0x3, 0x0, 0xb, 0x7a, 0x0, 0xfffffef0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0x8000, 0x1000, &(0x7f00009ab000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = socket(0x10, 0x3, 0x1000) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f000094d000-0x4)=r0, 0x4) write(r1, &(0x7f0000fd3000)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) 2018/01/26 23:48:25 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000001000-0x4)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000000)=""/91, &(0x7f0000001000-0x4)=0x5b) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:25 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) syz_extract_tcp_res(&(0x7f0000e8d000)={0x0, 0x0}, 0x100, 0x81) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000f92000)={0x1, [0x3]}, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000679000-0x38)={&(0x7f0000be3000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000011d000-0x10)={&(0x7f0000059000-0x380)=@newsa={0x184, 0x10, 0xf099eda7981d3a17, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@loopback={0x0, 0x1}, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xa0, 0x0, 0x0, 0x0}, {@in=@dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x33}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0xffffffffffffffff, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0}, [@algo_auth_trunc={0x4c, 0x14, {{'rmd128-generic\x00'}, 0x0, 0x0, ""}}, @algo_comp={0x48, 0x3, {{'deflate\x00'}, 0x0, ""}}]}, 0x184}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:25 executing program 3: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000001000)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000001000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001000)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000001000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000002000-0xc)={r3, 0x80000, r2}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_buf(r2, 0x107, 0xf, &(0x7f0000003000-0xfb)="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", 0xfb) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000001000)={0x0, @loopback=0x0, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}}, &(0x7f0000003000)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x3, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x0, 0xffffffffffffff00}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0}, @map={0x18, 0x2, 0x1, 0x0, r1, 0x0, 0x0, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000002000+0x6d5)='syzkaller\x00', 0xfffffffffffffb8d, 0x1000, &(0x7f0000002000)=""/4096, 0x41100, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], r5}, 0x48) ioctl$DRM_IOCTL_GET_UNIQUE(r4, 0xc0106401, &(0x7f000021e000)={0x99, &(0x7f0000b33000-0x99)=""/153}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_int(r6, 0x1, 0x2e, &(0x7f0000dd3000-0x4)=0x0, &(0x7f000078d000)=0x4) 2018/01/26 23:48:25 executing program 7: mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_ifreq(r0, 0x8923, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_flags=0x0}) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) mmap(&(0x7f000000d000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000e000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept(r0, &(0x7f000000e000)=@ipx={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f000000e000+0xd86)=0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f000000c000-0x4)=0x0) getsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f000000e000-0xb7)=""/183, &(0x7f000000c000-0x4)=0xb7) 2018/01/26 23:48:25 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x8000000000001e, 0x1000000001, 0x8f, &(0x7f000000e000-0x8)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = epoll_create1(0x0) recvmsg$kcm(r1, &(0x7f0000870000-0x38)={&(0x7f000034f000-0x10)=@ethernet={0x0, @remote={[0x0, 0x0, 0x0, 0x0], 0x0, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000b5f000-0x40)=[{&(0x7f0000102000)=""/246, 0xf6}], 0x1, &(0x7f0000c2f000)=""/40, 0x28, 0x0}, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f000041c000-0xc)={0x10000011, 0x0}) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f000013e000)=0x6, 0x4) epoll_wait(r2, &(0x7f00004b4000)=[{0x0, 0x0}], 0x1, 0xfffffffffffffffe) bind$bt_l2cap(r1, &(0x7f000051e000)={0x1f, 0x80000000, {0xba0, 0x0, 0x8, 0x8, 0x8, 0x4}, 0x8000, 0x7}, 0xe) shutdown(r0, 0x2) 2018/01/26 23:48:25 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$void(r0, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00006fb000)={r0}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f000008c000-0x10)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000803000)=0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f000031d000)={r2, @in6={{0xa, 0x0, 0x2, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x8, 0x400, 0x100000000, 0x3, 0x18}, &(0x7f000048f000-0x4)=0xa0) r3 = socket(0x10, 0x2, 0x0) write(r3, &(0x7f0000c85000)="1f00000032000ff2050005000000010000000441060002000000000000007e", 0x1f) ioctl$int_out(r3, 0x0, &(0x7f0000ae5000)=0x0) 2018/01/26 23:48:25 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000000)={@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, @local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000f5a000)=0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) pipe(&(0x7f0000331000)={0x0, 0x0}) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000e2a000)=0x0, &(0x7f0000946000)=0x4) sendmsg$nl_netfilter(r1, &(0x7f0000066000-0x38)={&(0x7f0000791000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000e2a000)={&(0x7f0000c5c000-0x14)={0x14, 0x1, 0x5, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000d3f000)={0x0, 0x0}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00008a6000)={r0}) ioctl$sock_netrom_SIOCGSTAMPNS(r3, 0x8907, &(0x7f0000a9c000)=0x0) 2018/01/26 23:48:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendto$ipx(r1, &(0x7f0000012000+0x24e)="33e4373f248353d24a57806a56754a4aa92ad0632b72b7819d28b1b628e1b6aa4c8ea2c67cb80a0d0357411eb107f61902b81959e22c8f1f11ac66e8053365765d5f5bf37894d9fc2073943db7bd5f67c49e4f3bb098ddfff77cc1648f8e116f927ab040408361e786e184548602bdb7fd4dede0965ead5ccb6287f4ccb9a02aa9fd550e826134fe8b74d417503e119e9ac0235decfc59715e40d5b309c8a37807f0e4b38cf544cb027d298325cc33c531479075c7003b9defc76e25cb54276e8475e31fc3dc5bd098adbbdf1e50895501f690922d62597ae647004fe7c52df368ee28ae23fc9231db904a", 0xeb, 0x48040, &(0x7f0000000000)={0x4, 0x4, 0x6, "984748c46164", 0x309a1144, 0x0}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000002000-0x8)={0x0, 0x0}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nfc_llcp(r2, &(0x7f0000001000)={&(0x7f0000001000)={0x27, 0x800, 0x6, 0x7, 0x5, 0x7, "ef98d059f97fa401c2679f3e47d3f1d999861fd0fc1c2a9379ce3e07c09ea216965d52d8781d6e4a91e7ef945878d8ea2660b01cb8d75dc01ae144cebcb84a", 0x0}, 0x60, &(0x7f0000001000)=[{&(0x7f0000002000-0x2)="7da2", 0x2}], 0x1, &(0x7f0000012000)={0x60, 0x119, 0x80, "86cdeb4a280c33d1dfaca892f85bd28dcf22a790451986f013ee122e96f3ab55d46c5462c3aad22db9afb1d04a3d7d1f02634fce7e2b6e1474121223a9a3ee6899f72c6edae7e30935c24febda0a"}, 0x60, 0xc0}, 0x40800) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:25 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000a0000-0x90)={0x1, {{0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000814000)={@multicast2=0xe0000002, @empty=0x0, 0x0, 0x5, [@loopback=0x7f000001, @empty=0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @loopback=0x7f000001, @rand_addr=0x0]}, 0x24) close(r0) 2018/01/26 23:48:25 executing program 7: mmap(&(0x7f0000000000/0x28000)=nil, 0x28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000016000-0x10)={&(0x7f0000026000-0x1020)={0x40, 0x21, 0x323, 0xffffffffffffffff, 0xffffffffffffffff, {0x16, 0x0, 0x0}, [@nested={0x2c, 0x1, [@typed={0x28, 0x1, @binary="87f6be1ffa9ee0ca717c5c7416a26901a252508dfc5e0289fb208a764b"}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f000000b000)={r0}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000014000)={0x0, 0x8}, &(0x7f0000026000)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000)={r2, 0x4}, &(0x7f0000022000-0x4)=0x8) 2018/01/26 23:48:25 executing program 4: mmap(&(0x7f0000000000/0x6000)=nil, 0x6000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x8de9f7e84b5c78ed, 0x300) getsockopt$packet_int(r0, 0x107, 0xb, &(0x7f0000004000-0x4)=0x0, &(0x7f0000002000-0x4)=0x2) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000003000)={@loopback={0x0, 0x0}, 0x0}, &(0x7f0000001000)=0x14) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000001000)={r1, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0]}, 0x10) 2018/01/26 23:48:25 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000cd5000-0x58)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(ctr(cast6),poly1305)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000e24000)="b70a75b0d5e383e5b3b60ced5c54db0a295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000077000)={0x0, 0x0, &(0x7f0000fa5000-0x20)=[{&(0x7f00004f5000)="59ce9ff72e79c152f0d7558fa57a5a0a5765c141e7a6a1f5bf93927127dcec9c4bee5a480f11ca134fcac104fc68549cc1e9871068da631c0f150a95a69c9f0c334584c229c6c2cdd0d425df096f0625c20b614b837963aeda90a7e89e7a8e35e168dc8d082b23d90f2909cefa3dcb684028e115e68ee0e542b90d49d0e361fd0f4374ad547fb95de788dbf19e6442ce55c5268bac6687b6f61f8aa1c8da00b2", 0xa0}], 0x1, &(0x7f0000f33000-0x48)=[@assoc={0x18, 0x117, 0x4, 0x1}], 0x18, 0x20000000}, 0x10) recvmsg(r1, &(0x7f00006e3000)={&(0x7f000097f000-0x80)=@generic={0x0, ""/126}, 0x80, &(0x7f000045b000)=[{&(0x7f0000d29000)=""/4096, 0x1000}], 0x1, &(0x7f0000f1a000)=""/0, 0x0, 0x0}, 0x0) sendfile(r0, r0, &(0x7f0000cd7000-0x8)=0x0, 0x5) 2018/01/26 23:48:25 executing program 3: mmap(&(0x7f0000374000/0xf000)=nil, 0xf000, 0x4, 0x1a031, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x94b000)=nil, 0x94b000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x17, 0x8080b, 0x9, &(0x7f000017c000-0x8)={0x0, 0x0}) mmap(&(0x7f000094b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f00006ab000+0x789)={@common='ifb0\x00', @ifru_flags=0x2}) mmap(&(0x7f000094b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_VERSION(r0, 0xc0406400, &(0x7f000094c000-0x40)={0x10001, 0x5a4b, 0xca12, 0x95, &(0x7f00004dd000)=""/149, 0x61, &(0x7f000094b000)=""/97, 0x46, &(0x7f00001e3000)=""/70}) mmap(&(0x7f000094b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$netrom(r1, &(0x7f000094c000-0x48)=@full={{0x0, {""/7}, 0x0}, [{""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}, {""/7}]}, &(0x7f0000505000)=0x48) 2018/01/26 23:48:25 executing program 7: mmap(&(0x7f0000000000/0x29000)=nil, 0x29000, 0x3, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000400) r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000011000-0xc)={0x10, 0x0, 0xffffffffffffffff, 0x120202}, 0xc) getsockname(r0, &(0x7f000001c000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}}}, &(0x7f000001d000-0x4)=0x26f) pwritev(r1, &(0x7f0000026000)=[], 0x0, 0x0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000029000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmsg$kcm(r1, &(0x7f0000029000)={&(0x7f0000029000)=@rc={0x1f, {0x5, 0x401, 0x8001, 0x7, 0x3f, 0x4}, 0x548c}, 0x9, &(0x7f0000014000-0x10)=[{&(0x7f0000018000-0x8b)="06d85dadce9c236b1a3a1827f0a3efaf59fa99db96b197779fe24fcc3e31ee0fb7c4097c1c763e1ae14aee8832f8aed806c206c3953724a5f2202c8d66069cf67e3377727f52f1ed7cadccd22689733d3e5eb6a72be20a8ae65fb17ece57091d7b82d01c6df5f053be079514401e3ca21b5b9e76f4177b55683b4417e753268d2753420fe33cd1c0b93c48", 0x8b}], 0x1, &(0x7f000000c000)=[{0x1010, 0x10f, 0xbd, "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"}, {0x80, 0x11f, 0xf5, "246603f7436bdfd2f08ce520af9cab01cf0412ff3abc758c3b2e00036948e36674ad5b25b763f8b06ec08160f61c10983b66160f320ee19c957f3482a512c9decdae8ec83749cf44379acec254d751b61275fd1d3cd93fb57698e6e5e0360b3ace2426dc0c042fc39d70e4c4"}], 0x1090, 0x20000000}, 0x4044800) accept4$unix(r1, &(0x7f0000020000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000012000-0x4)=0x8, 0x800) 2018/01/26 23:48:25 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0x1000, "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"}, &(0x7f0000000000)=0x1008) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={r1, 0x5}, 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x802, 0x2) sendto$inet6(r2, &(0x7f00000c4000)="", 0x0, 0x0, &(0x7f00004d5000-0x1c)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c) 2018/01/26 23:48:25 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f00003c2000-0x38)={&(0x7f0000beb000)=@l2={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0}, 0xe, &(0x7f000028d000)=[{&(0x7f00009b6000)=""/107, 0x6b}, {&(0x7f00006d6000-0xab)=""/171, 0xab}], 0x2, &(0x7f00003cf000-0x1000)=""/4096, 0x1000, 0x4}, 0x10000) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000b71000)=0x1, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f000075e000)={0xffffffffffffff9c}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f000059d000)={0x0, 0x3a4b, 0x8}, &(0x7f0000446000+0x755)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00008f5000)={r2, 0x75c}, 0x6) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000658000)={r2, 0xf8, "26556fcc4f010743e02c3e60e501aa386d7d26744577f096edbcb1d7b2996b72ce2f16e294904f65a28879a353fbf8cca3f09a5d95f88c865ca6ecbb4b42783ec8af9e9cfa67d7dc63553408c301a87a71adb1e103bf596c64e9584221f0119871456b0f91dc6da0614d4e4cff0c7e3a9f0e30420eee6a1789d81f7422ba40d2cfb9ee1c000900bb5b85c72117403f09053d3ca677bd5795f7ebde04946e3716e5387eaa59cd6f2e3ab8b29f464ac75c359a44f1c75e0b07092e309c59ea56b36472d3bf3ecf794d7f487990cc305a04d8940e83ccad54232b142af90d889e7b57083a7c69c7a4c9c06a339c7b28a29a98bee09b9239151e"}, &(0x7f0000b12000-0x4)=0x100) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00004fd000)=0x5, 0x4) r3 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r3, 0x10e, 0x5, &(0x7f0000001000-0x5d)=""/4, &(0x7f0000001000-0x1)=0x4) 2018/01/26 23:48:25 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000b48000-0x58)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(aes-fixed-time)\x00'}, 0x58) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000ecb000-0x12)={@generic="86bc3eafcdfccd92cb934286bc5e3792", 0x8931}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f000010e000-0x86)="c838affb15f636ea14b820e6cbb7138f5cca504263b987d4d443cba648ab3ad3431f31d66cfad8b81ce792ef9d5888355f247ddb8e278796f2805106b59d21fe4cc22d4710c950b94ae93829baac9714e7dd7978044c072b8f43d1d2a43988ca1e8674c9ef492ec4612bcaa69d68b43101e7487bd3d84a1dbdd03fc2aa36da9de9f9de6d1e84", 0x86) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000a03000)={r0}) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000e56000-0x4)=0x1a, 0x4) 2018/01/26 23:48:25 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000b71000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000a88000-0x4)="e517b5bf91aa785dfbcdfe09000000fc", 0x10) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000fa6000-0xc)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000074000)=[{0x0, 0x0, &(0x7f0000f65000)=[{&(0x7f0000d4d000-0x8a)="5232d8379a9a3719929908b1ddefeb", 0xf}], 0x1, 0x0, 0x0, 0x1}, {0x0, 0x0, &(0x7f0000857000)=[{&(0x7f0000f9f000)="c635f0b340905896d8aa4da3", 0xc}, {&(0x7f00009fb000-0x1c)="4837e1fac312bc3e79b0749a4891521b908b049803416c8f2dbd1a2f", 0x1c}, {&(0x7f000072d000)="461b9314cc540cd059e1082ea47e9d0174b112a72a087e696cec3981fcad0d18f6208e6fdcdaa1e1d887825cdf93e76e81d1218b138e585a71df8de15eec6156c5483ea4be2b09cdbd6c467a49795d00e1eb709610ef3fa9f2d93d84102c2e4a1fd160a315a755eb3f07", 0x6a}, {&(0x7f00005da000-0x4e)="e8935138262c3b73efb4d388c59f14416030424eaf34861b16a74f356a49b49f8d8a670537c91a470f7c7405432fa97a4c67727d9c2b4307b777375bb0ac09b70ba32ea42afa077c9eeee1692b93", 0x4e}], 0x4, &(0x7f0000155000)=[@assoc={0x18, 0x117, 0x4, 0x4}, @iv={0x30, 0x117, 0x2, 0x16, "6c3a95c78c7768bd4f650cdf16c647d1aaa768b4fd18"}], 0x48, 0x40000}], 0x2, 0x40) read(r2, &(0x7f0000d82000-0xdb)=""/219, 0xdb) 2018/01/26 23:48:25 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f74000)={0x26, 'skcipher\x00', 0x0, 0x0, "7874732863616d656c6c69612900000000000000000000000000000000000000000000000000000000000000000000000000000500000000000500"}, 0x58) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_int(r1, 0x29, 0xd0, &(0x7f0000eed000)=0x0, &(0x7f000007c000)=0x4) r2 = socket(0x8, 0xa, 0x400) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000c7c000-0xe8)={{{@in=@multicast1=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000f5f000-0x4)=0xe8) recvfrom$packet(r2, &(0x7f0000bc6000)=""/202, 0xca, 0x40000000, &(0x7f0000810000)={0x11, 0xd, r3, 0x1, 0x80, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000551000)={r0}) ioctl$sock_bt_hidp_HIDPCONNADD(r4, 0x400448c8, &(0x7f00004a5000-0x1028)={r0, r0, 0x0, 0x9, &(0x7f0000d17000)="8f128f39253f15956deb5d1388e807c9b4906da0ccd3724bae6e0905897cf22cce78b9b9674183bb888a9a9b3eedb5eb4d72e18e5a7b09e087ce1863c366018a359e65bbc3c1ca862b2c47aabc16d8af45e9b497a1283c9409bf04659117fb5c3aca84c91ccf5b0414a6cbce5660db668b0c86ed35b68bf0bb062740b0158db43552a81c2e7d37a3f8356be45b2a9b433854b3b247ef5c2e6d668416017d21e04fd05e9ad51493834ba8f8ceba3c97c6df32d432730e86eb1d2927fcbf0ec3cb0624364a136214923293e493f446e3e532b54c7739ae23dc31b5a4fe6d0ec4aebb2f744f3cce51cb6fca061528151637aa3078f2c7", 0x5691, 0x2, 0x3, 0x7, 0xffffffffffffff7f, 0x400, 0xe818, "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"}) r5 = accept$alg(r0, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00005e4000)={r0}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000d41000)={0x0, 0xfffffffffffffc01}, &(0x7f00004c7000)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f000077d000-0x4c)={r7, 0x44, "1459a8bfb5971735e4af57c442e2d262f398812f5b174dbec82cb19eb3dad1b0c9eadf52c9fbd0e20e0c57103671fbe290501995e0c333dd66ef9fa250e6752142bf6eb2"}, &(0x7f000005c000)=0x4c) sendmsg$alg(r5, &(0x7f00005d5000-0x38)={0x0, 0x0, &(0x7f0000fc2000)=[], 0x0, &(0x7f00007cc000-0x30)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x0}, 0x0) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f0000886000-0x28)={@syzn={0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) recvmsg(r5, &(0x7f0000c0c000)={&(0x7f0000069000-0x80)=@generic={0x0, ""/126}, 0x80, &(0x7f0000f7c000-0x20)=[{&(0x7f0000f7a000)=""/171, 0xab}], 0x1, &(0x7f0000f77000-0xe3)=""/0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:25 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0}, 0xfffffffffffffe28) getsockname(r0, &(0x7f0000e63000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f00002d3000-0x3)=0x3a) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000309000)=[@in6={0xa, 0x3, 0x5, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x80000000}, @in6={0xa, 0x0, 0xfb1b, @loopback={0x0, 0x1}, 0x2}, @in6={0xa, 0x3, 0xd9a9, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x8}, @in6={0xa, 0x0, 0x7, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x2}, @in6={0xa, 0x0, 0x7ff, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffffc}, @in={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in6={0xa, 0x1, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x10}, 0x8}, @in={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}], 0xe8) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000000000)=""/16, &(0x7f0000745000)=0x10) 2018/01/26 23:48:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000012000)=@sack_info={0x0, 0x4076e64d, 0x9}, &(0x7f0000012000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000013000-0xc)={0x0, 0x2, 0x0}, &(0x7f0000001000-0x4)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000011000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000001000-0x98)={r2, @in6={{0xa, 0x3, 0x4, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffff23, 0x9a05}, &(0x7f0000002000-0x4)=0x98) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000011000)={0x0, 0x4590, 0xff, 0x1f}, &(0x7f0000013000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000012000)=0x20) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in={{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1f, 0xda}, &(0x7f0000000000)=0x98) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000001000-0x8c)={0x0, @in6={{0xa, 0x3, 0x5de, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast1=0xe0000001}, 0x7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000-0x4)=0x8c) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000001000-0x14)={0x0, 0x4, 0x3, 0x0, 0x6, 0x8000}, &(0x7f0000000000)=0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000011000)={0x0, 0xfffffffffffffffb, 0x1, [0x7fffffff]}, &(0x7f0000001000-0x4)=0xa) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000000000)=0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000001000-0x1d)={r11, 0x281, "0009e5e6ef90000000e971ae678204f2ef95bceb"}, &(0x7f0000000000)=0x1d) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x8}, &(0x7f0000011000)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000012000)=@assoc_value={0x0, 0x2}, &(0x7f0000001000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000012000-0xa0)={0x0, @in={{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x749e1545, 0x4, 0x8001, 0x5}, &(0x7f0000001000-0x4)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000000)={0x0, 0xfffffffffffffc00, 0x1, 0x0}, &(0x7f0000001000-0x4)=0x10) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg$inet_sctp(r1, &(0x7f0000013000-0x150)=[{&(0x7f0000013000-0x1c)=@in6={0xa, 0x3, 0x13e, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x38c6dcbb}, 0x1c, &(0x7f0000001000-0x20)=[{&(0x7f0000000000)="02fbac6791f685ef48e2", 0xa}, {&(0x7f0000012000-0x4e)="3fd30a87948ace05b53f62232dff172d6c08f2417ffed5fccdf042071fe0b4c176655e02be186a3becfa324cd564b76c0400651ec5cc6a571020a07e65c326bf721714ec603f87223ba38f25cb2e", 0x4e}], 0x2, &(0x7f0000000000)=[@sndrcv={0x30, 0x84, 0x1, {0x0, 0x60ec, 0x8001, 0x3, 0x7, 0x0, 0x9, 0x1, r2}}, @init={0x18, 0x84, 0x0, {0x1f, 0x1ff, 0x0, 0x5}}, @init={0x18, 0x84, 0x0, {0x1, 0xa72, 0x8, 0x1f}}, @init={0x18, 0x84, 0x0, {0x58d, 0x9, 0x3, 0x3f}}, @sndinfo={0x20, 0x84, 0x2, {0x10000, 0x1, 0x1, 0x8f5a, r3}}], 0xf0, 0x75fc7bf5a5c6a380}, {&(0x7f0000013000-0x1c)=@in6={0xa, 0x3, 0x30f1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xf}, 0x10001}, 0x1c, &(0x7f0000012000)=[{&(0x7f0000001000-0xc9)="2fa14667a1da3fad23ce01d5baeb67fa791d78a67bc66cbe5e4ac03a1b708ae4992460b1e8f5eb2c1bf6af00cdbe34c53055e95aafd95b6e7f1a031e2ad2c1cc9613b52f2ef07e0c2fad28c7258e12d72081669b3e07e2a94a3e88a7d257e6e6a7c70c9d5d0266c8ba77b1efb072c2484893746369edfbad5a5675498c2180e53108fc18e742dedf2881696c2244f6b63028fb7077b34a6150d525a7a617d9381cfe55c185297c8ddb3f37a00893530771de27e7c23c6673e6fa4ba08714ca57836c908ccbd9ef5ce7", 0xc9}], 0x1, 0x0, 0x0, 0x40000}, {&(0x7f0000000000)=@in={0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000000000)=[{&(0x7f0000001000-0x8e)="5c5ade4e8be29d3a0c33c351f716580a6d7cb54a8fac266df5fc0cd2e13cacc73cf02d62ee5f1c2c0e621ddc9ce26852cdf20f07aa39a34214086b36321317e42b8b29b5394d28003b069471739eade3681b87b750a217a230e7cae8f90c38b720ae72f63c95b3eb19c843965a794d50f48e8a2dd19678d4f4fa5ad61c504da62de9b5d249379653fc7e8e05e4ee", 0x8e}, {&(0x7f0000001000-0x67)="873128219b32d0f1baabef0718bdcfab4835b652b5ee7d73960c77bee06b1b70c1a9869c6577227670dc5c2d2a40f1a4d97ab5d1a50047856b7cae16949ff966286dce34f777322a1de20ad5c81e81202e31633648616a5d810d2d0ac94790f4714eb275ff34a0", 0x67}], 0x2, &(0x7f0000000000)=[@init={0x18, 0x84, 0x0, {0x73d7, 0x240, 0xd7, 0x10000}}, @init={0x18, 0x84, 0x0, {0x100000000, 0x1, 0x6, 0x3}}, @sndrcv={0x30, 0x84, 0x1, {0x6, 0x9, 0x8000, 0x5, 0x9, 0x9, 0xf800000000000000, 0x1, r4}}, @sndrcv={0x30, 0x84, 0x1, {0xffffffffffffffe1, 0xa0, 0xd, 0xd77d, 0x8, 0x3, 0x7f, 0x19, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0xfff, 0x202, 0x4, 0x9fcd, 0x3, 0x1, 0x8, r6}}], 0xf0, 0x40}, {&(0x7f0000001000-0x10)=@in={0x2, 0x1, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000000000)=[{&(0x7f0000000000)="14fa3092a233d45ca7f21f379b86cd0c24185099d80c573de895b6b488ca61f7542045f697eb21f5af34aed584d69eeca587fd3473c1131fb52f4bf09bf2933f8877", 0x42}, {&(0x7f0000001000-0x47)="1feebc3a96ceb8052103d11afae57b20c1644848e5ec2a4f197ef61c325e3288ba703202f3725a1223196ada91bb025193bb4a1d7b18c31919aedab18bfd899104a6b535a4c435", 0x47}, {&(0x7f0000012000)="19e912108348e8d171510a2acad2e0466cfe5f89773d5ab99d4d33abc6b0cc4bf66cab513c6e2612fcf2354d8e3ae9d5be77b4c9e8530d113612159f62eb97a6d49cacb855e62aff1f145ab51caaf3242e9664e1b25b891fac16b0427fb8845dcb09732a245ecbb79b3c0fd60fd60aa212712f175c38dc6b3e68614005945ff605055ac1b5f48ad9555580fdf12a8e31455b63209d4caf36482cb4bc6ba751339d566c9271d7381e99fe72d89ab2731c57b9ee4d876754c93699306178b230e378ccbe5fe7a02ecbee5a5f5eb553591f528028eeb1d2ae6d44e47431465127ce61c82c227ad139e9ac87a1ecd489a62ac0f67443b937", 0xf6}], 0x3, &(0x7f0000000000)=[@sndinfo={0x20, 0x84, 0x2, {0x40, 0x8, 0x7, 0xffffffff, r7}}, @init={0x18, 0x84, 0x0, {0x2, 0xffffffffffffffd4, 0x2, 0x9}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0xe6, 0x20c, 0x1, 0xe8, 0x40, 0x6, 0x1000, r8}}, @sndrcv={0x30, 0x84, 0x1, {0x800, 0xb2, 0x4, 0xa6f, 0x200, 0x8, 0x6, 0x0, r9}}], 0xc0, 0x1}, {&(0x7f0000011000)=@in={0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10, &(0x7f0000012000-0x50)=[{&(0x7f0000000000)="", 0x0}, {&(0x7f0000001000-0xa5)="299a716dc4f9b34e172906e7be315e40d97a10a35e33b888636f66708e19530c7ed910db7d54acc0b1bee9262c38b90a2fd9451525251e7aae3f25b4a5f90121ea3a66563459b08031e7d1e99b2bae8bfb4a48c02c6b6e08f92f3c172f98f51efd907db3370578667a7d02f87ed8190e02c355123114d4f4cb93bc3219285be0bcdf4f09a2934ef7546853ffabb10ea8b705fa540e0d40999ba400201ace3adbf6a4d5652b5b31426eab4d7ddffa4a5d46b5a74d9035b7e17acc7f7d5fd8d211614d2e11fd199da4a972311f40315509ae5448e037", 0xd5}, {&(0x7f0000001000-0x59)="df9745d49a81632a40e7e878f8def017f19440722f0383b266d0dcb5874568e8a28386d257f90bb2061b4b2acddbd0af92d6891a7c7ace0fc3318c25254f489fe63109f9f34c96685c4c8140f0b7389d09bf7bccbfaebd89a8", 0x59}, {&(0x7f0000000000)="8ad7808b976f5d89f898954e14d04d5dac6999192b47721109c81e617b2a526bd17d713d178214a17408b7a1af28401ecdba79a7d745b737907a18d8c87a160ada82ac670421391c03ff10ea5ecbd19a4c8be42194a02adfb57631685403c64b91249b1393ee16e6766371834b26b937bbd6fb1f1ef0a71edd514c8d2ff80ec265f18cfba007bd3ffda91201b862cc3c949dae75c2d21afef263d57d30ab3f0bd0af8322388eb70cf6aacf941c309ca978ff462c53ffd541360b929a0285b43fabd5c2ecef5e73a8f80cb2f3657f35e590e6059739e1dc3960c06ef869343c", 0xdf}, {&(0x7f0000013000-0xc2)="1bcc590691a74a964d5810d3e3f3d00eabf481ba0a1a4e39780c83c5c8406b9d765920596c0f33a4a8cd6e22f32d8d6161b80348ca34b1c222cf406ab4c3ce3548ee54e2e47fcdc2d2af935458538fafd07df0fd2545d23c70291297a78e5bd4cdb4551fc7130dcec4987939ff3006bb667134fb7f3129252f650d0af64ef184e5427fdb9136eacfe1e986ea98342d4f499f8e385fa6a3cfe08c4455f54fea6ef03d1c8124d11557c4f3a97511bbe4caa60aa3cb12522ebee6f684f6886faec50a56", 0xc2}], 0x5, &(0x7f0000012000-0x1b0)=[@init={0x18, 0x84, 0x0, {0x0, 0x8, 0x5ed, 0x80}}, @sndrcv={0x30, 0x84, 0x1, {0x9, 0xb128, 0x8000, 0x7fff, 0x2, 0x9, 0x8, 0x6, r10}}, @sndrcv={0x30, 0x84, 0x1, {0x7fffffff, 0x2, 0x8200, 0x10001, 0x5, 0xfff, 0xc92, 0x5, r11}}, @init={0x18, 0x84, 0x0, {0x2, 0x6, 0xe910, 0x7ff}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x0, 0xa7e7, 0x5, r12}}, @sndinfo={0x20, 0x84, 0x2, {0x1, 0x1, 0x3c01, 0x3, r13}}, @sndrcv={0x30, 0x84, 0x1, {0x7, 0x1, 0x8000, 0x101, 0x80000000, 0x6, 0x6, 0x401, r14}}, @sndrcv={0x30, 0x84, 0x1, {0x20, 0x0, 0x800b, 0x7ff, 0x2, 0x3, 0xd6, 0x3, r15}}, @sndinfo={0x20, 0x84, 0x2, {0x800, 0x0, 0x3f, 0xcb9, r16}}], 0x1b0, 0x4}, {&(0x7f0000000000)=@in6={0xa, 0x1, 0x6, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0x0, 0xaa}}, 0xb57}, 0x1c, &(0x7f0000001000-0x10)=[{&(0x7f0000000000)="ade4b315478cdc3f7ae2b5f008f3d3389653b6e33f32fcef7bbdef9014df1ac84082ef817fc32a8c8f171cbc015c2ca2b565434f8ecc6e2bf47f7430ad3a8ee7aab152a00e4d36506c08040705f700769b8f8bd1aad8a700975cae6725517628a52c3b3d494d479d3531ba10e5f81b94bbedf7d04ae8f83b64113f95ec", 0x7d}], 0x1, &(0x7f0000001000-0xc0)=[@init={0x18, 0x84, 0x0, {0x3d5, 0x7, 0x7fff, 0x5}}, @init={0x18, 0x84, 0x0, {0x4, 0x10000, 0x8, 0x8}}, @init={0x18, 0x84, 0x0, {0x80000001, 0x3, 0x60, 0x3}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x1, 0x0, 0xfffffffffffffffd, r17}}], 0xc0, 0x0}], 0x6, 0x4004001) 2018/01/26 23:48:25 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x10, 0x0, 0x4, &(0x7f0000c47000-0x7)={0x0, 0x0}) recvfrom$inet6(r0, &(0x7f0000f0a000)=""/0, 0x0, 0x40002000, &(0x7f0000f8a000)={0xa, 0x3, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1000}, 0x1c) r1 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000bc5000)="ff03000000f1ff3da5ffffffff0000ff", 0x10) socket$unix(0x1, 0x7, 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendto$ipx(r2, &(0x7f000051a000-0x54)="b52da4c621e07636edb4ab4c1a4f59fca73741d5ed07a4eb1335617614f636eeac7ffcfc", 0x24, 0x0, 0x0, 0x0) 2018/01/26 23:48:25 executing program 5: mmap(&(0x7f0000000000/0xac7000)=nil, 0xac7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r0, &(0x7f0000ab8000-0x1000)="97", 0x1, 0x0, &(0x7f0000ab8000)={0xa, 0xffffffffffffffff, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, 0x1}, 0x1c) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000149000-0xe8)={{{@in=@broadcast=0x0, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@multicast2=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast2=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000016c000-0x4)=0xe8) setsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f000086a000-0x8)=@fragment={0x0, 0x0, 0x80000000, 0x3ff, 0x0, 0x3, 0x3}, 0x8) r2 = socket$kcm(0x29, 0x3, 0x0) mmap(&(0x7f0000ac7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ac7000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg$kcm(r2, &(0x7f00006b7000)={&(0x7f00009bb000)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @multicast1=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f00007f4000-0x20)=[{&(0x7f0000ac7000)=""/235, 0xeb}, {&(0x7f000020d000-0xe)=""/14, 0xe}], 0x2, &(0x7f0000ac8000-0x27)=""/39, 0x27, 0xe2}, 0x22) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000abb000)={0x0, 0x0, 0x0, 0x800000000000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xb) poll(&(0x7f0000ac0000)=[{r0, 0xa0c0, 0x0}], 0x1, 0x8000) shutdown(r0, 0x1) 2018/01/26 23:48:25 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de3000-0xc)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000023000)={&(0x7f0000fd5000-0x14)={0x14, 0x0, 0x1, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f000088d000)=0x4, 0x4) r1 = accept4$inet6(r0, &(0x7f0000c0f000)={0x0, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x0}, 0x0}, &(0x7f0000f12000-0x4)=0x1c, 0x80000) r2 = accept4(r0, &(0x7f0000bcb000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, &(0x7f00000b6000)=0x58, 0x80800) setsockopt$packet_rx_ring(r2, 0x107, 0x5, &(0x7f0000878000)=@req={0x6, 0x1, 0x7, 0x5}, 0x10) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000414000-0x4)=0x0, &(0x7f0000b7b000-0x4)=0x4) 2018/01/26 23:48:25 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x16) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000005000+0x347)={0x0, 0x4, 0x9, 0xdf9f}, 0x10) writev(r0, &(0x7f0000fdc000-0x8)=[{&(0x7f0000ac9000)="290000002000190000003fffffffda060200000000e80001040000040d000300ea1100000005000000", 0x29}], 0x1) pread64(r0, &(0x7f0000a02000+0x4ee)=""/55, 0x37, 0x1) 2018/01/26 23:48:25 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c8000-0xc)={0x10, 0x0, 0x0, 0x3}, 0xc, &(0x7f0000bd7000)={&(0x7f0000541000)=@newsa={0x140, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x32}, @in=@broadcast=0xffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0xffffffffffffffff, 0xffffffffffffffff, 0xa, 0x1, 0x0, 0x0}, [@tfcpad={0x8, 0x16, 0x0}, @algo_auth={0x48, 0x1, {{'md5\x00'}, 0x0, ""}}]}, 0x140}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pwrite64(r0, &(0x7f0000001000-0xfa)="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", 0xfa, 0x0) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000001000-0x4)=@int=0x0, &(0x7f0000012000-0x4)=0x4) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000012000)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x1, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:25 executing program 6: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00006c8000)={0x7}, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000dca000-0x10)={0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4f000-0x4)=0x1, 0x4) connect$inet(r1, &(0x7f0000c36000-0x10)={0x2, 0x0, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r1, &(0x7f000076a000-0x1)="", 0xa561, 0x4008004, 0x0, 0x0) r2 = socket(0x9, 0xf, 0xff) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r2, 0x800448d3, &(0x7f0000182000)={{0x720, 0x9, 0x8, 0x343, 0x8, 0xf820}, 0xbcd, 0x8, 0x12, 0x8000, 0xfffffffffffffffd, "3962a2c91cec14f3e97963ca239001317133ac48c63d97cba221b756652daac4daff18445cf1a8e17977c601e734bacf26d9f437286209047db2ce0e18a93f02142091e7060824a5697bf189878167f3d0b518a026e1c79c096cab33d42c20f268012644c93a2591318cab2b7c76b719ac437198110d8e28eb8bffdf6c40d9f7"}) sendmmsg(r1, &(0x7f0000a13000)=[{{&(0x7f000085b000-0x6)=@hci={0x1f, 0x0, 0x0}, 0x6, &(0x7f0000802000-0x20)=[{&(0x7f0000676000-0x24)="ff", 0x1}], 0x1, 0x0, 0x0, 0x0}, 0x0}], 0x1, 0x4000000) 2018/01/26 23:48:25 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000232000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f000008c000)=0x8, 0x4) sendto$packet(r0, &(0x7f000082a000-0xa7)="000100008d02001400f4977d7b22b8d700000000000000000978c08dd5ac39cf9d9b08400f0e25d8b44a8bda", 0x2c, 0x0, &(0x7f0000e72000)={0x11, 0x7fe, r1, 0x1, 0x100, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [0x0, 0x0]}, 0x14) 2018/01/26 23:48:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000013000-0x2c)={0xf, 0xfffffffffffffffe, 0x469, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffd29) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000011000)={r0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000013000-0xc)={0x0, 0x0, 0x30}, &(0x7f0000000000)=0xc) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000001000-0x10)={0x7, 0x2, 0x140000000000, 0x1, r2}, &(0x7f0000012000-0x4)=0x10) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:25 executing program 2: mmap(&(0x7f0000000000/0xf2b000)=nil, 0xf2b000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80805, 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x4e, &(0x7f00000c6000)={{{@in=@broadcast=0xffffffff, @in=@rand_addr=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0xe8) bind$inet6(r0, &(0x7f0000f20000)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x800}, 0x0}, 0x1c) connect$inet6(r0, &(0x7f0000de3000+0x3c5)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) mmap(&(0x7f0000f2b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000f2c000-0x4)={r0}) accept4$ipx(r1, 0x0, &(0x7f000024f000)=0x0, 0x80000) 2018/01/26 23:48:25 executing program 0: mmap(&(0x7f0000000000/0x380000)=nil, 0x380000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000333000)={0x0, 0x0}) mmap(&(0x7f0000380000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000380000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000380000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000380000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(r0, &(0x7f0000380000)={&(0x7f0000381000-0x1e)=@pppoe={0x0, 0x0, {0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @common=""/16}}, 0x1e, &(0x7f00001a7000-0x50)=[{&(0x7f0000018000)=""/105, 0x69}, {&(0x7f0000381000-0xf8)=""/248, 0xf8}, {&(0x7f0000172000-0x36)=""/54, 0x36}, {&(0x7f00001b1000-0x49)=""/73, 0x49}, {&(0x7f00000e6000-0x1b)=""/27, 0x1b}], 0x5, &(0x7f0000380000)=""/53, 0x35, 0x80000000}, 0x2) sendmsg(0xffffffffffffffff, &(0x7f00001f1000)={&(0x7f0000200000-0x1c)=@in6={0x2, 0x0, 0x0, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0}, 0x1c, &(0x7f0000367000-0x80)=[], 0x1db, &(0x7f000037b000)=[{0x10, 0x0, 0x0, ""}], 0x2b4, 0x0}, 0x0) 2018/01/26 23:48:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000012000-0x8)={0x0, 0x0}) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$int_out(r2, 0x5462, &(0x7f0000000000)=0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) socket$unix(0x1, 0x5, 0x0) 2018/01/26 23:48:25 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xaef000)=nil, 0xaef000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x5, 0x2, 0xa35, &(0x7f000024c000-0x8)={0x0, 0x0}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000edb000)={0x9}, 0x4) r1 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000689000)={0x3, "300df9"}, 0x4) 2018/01/26 23:48:25 executing program 5: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)=0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x1, 0x1000, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x10000}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x4, 0x7, 0x0, 0x0}, &(0x7f0000001000-0x4)=0xa0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001000-0x10)={0x3, 0x8000, 0xffffffffffffffe0, 0x4a75, r1}, 0x10) mmap(&(0x7f0000000000/0x1d000)=nil, 0x1d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f000000e000)=@ipv6_newroute={0x20, 0x18, 0x501, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@RTA_METRICS={0x4, 0x7, ""}]}, 0x20}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:25 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000010, &(0x7f00004d8000-0x4)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000e55000-0x3)='nv\x00', 0x3539104e) bind$inet(r0, &(0x7f0000490000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r0, &(0x7f0000a92000)="", 0x0, 0x40000, &(0x7f0000303000)={0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000966000-0x14)={0x40000004, 0x852b, 0xffff, 0x10000007fffffff, 0x0}, 0x14) 2018/01/26 23:48:25 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000695000)={0x0, 0x6e, "490b9389b2ae52d1a7f4a46d79e3eaba5b9215091fc9b1368246c4dd4f458775bc92b9c616e3292c4b59d5098e1661e23e6f212c0954267aa5d61bd1933286eccc0630443355123b6e14cbe10eb08583299bffc68273e0758b0fba81fcb70e69b8b80d9f9abd2990df2bfa564ed2"}, &(0x7f0000428000-0x4)=0x76) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f000069f000-0x23)={0x0, 0x1b, "8ad8cd56645a973f87eb294d19d5d497e690509588fef8a6024eba"}, &(0x7f000029b000-0x4)=0x23) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000d78000)={r1, 0xfe, 0x200, 0x2, 0x400, 0x20, 0x7, 0x4, {r2, @in6={{0xa, 0x2, 0x400, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xfffffffffffffff7}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x80, 0x7f, 0x5, 0x80000001, 0x2}}, &(0x7f00008ac000-0x4)=0xb8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000004000)=@sack_info={0x0, 0x0, 0x0}, &(0x7f0000004000)=0xc) 2018/01/26 23:48:25 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000d000+0x379)={&(0x7f0000009000-0x1350)={0x14, 0x3a, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0}, []}, 0x14}, 0x1, 0x0, 0x0, 0x0}, 0x0) socketpair(0x3, 0x5, 0x1, &(0x7f0000808000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f000094e000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000ecc000)={r2, &(0x7f0000122000-0x60)=""/96}) 2018/01/26 23:48:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xb, 0x7, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x8}, [@exit={0x95, 0x0, 0x0, 0x0}, @generic={0x100000001, 0x9, 0x8, 0xfffffffffffffff7}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000000000)='syzkaller\x00', 0x1, 0xf3, &(0x7f0000011000)=""/243, 0x41000, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000000)={0x0, r1, 0x4, 0x1, 0x0}, 0x14) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:25 executing program 0: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x29, 0x2, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x3, 0xa, 0x8000, &(0x7f0000004000-0x8)={0x0, 0x0}) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000000)={0x7, 0x8001}, 0x2) recvmsg$kcm(r0, &(0x7f0000003000-0x38)={0x0, 0x0, &(0x7f0000002000)=[], 0x0, &(0x7f0000002000)=""/46, 0x2e, 0x0}, 0x10040) 2018/01/26 23:48:25 executing program 3: mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00008bb000-0x58)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(blowfish-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000d11000)="01010100", 0x4) r1 = accept$alg(r0, 0x0, 0x0) sendto(r1, &(0x7f0000f4f000)="c5f0365638e97daabba2b85549cbbff415f8c53924e56b3998dff9ad55a14ee96464e2b3158441d8897eb96e11fbcf40690b9270f4953ca016e4f667c8954477df1a3fa676665ba3ab93734f0aba6affbe2f75baebe1cec2662c523736562964a8436c021ea2d88932ccd4eaf25e42", 0x6f, 0x40, &(0x7f000097d000)=@pptp={0x18, 0x2, {0x0, @loopback=0x7f000001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) 2018/01/26 23:48:25 executing program 2: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x8000001, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1000000000000004, 0x84) r1 = accept$ax25(0xffffffffffffff9c, &(0x7f0000771000-0x10)={0x0, {""/7}, 0x0}, &(0x7f00008b0000)=0x10) setsockopt$ax25_int(r1, 0x101, 0xf, &(0x7f0000d1a000-0x4)=0xfff, 0x4) r2 = accept(r0, &(0x7f0000af6000)=@pppol2tpin6={0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, @remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}, &(0x7f00004e7000)=0x32) connect$bt_l2cap(r2, &(0x7f0000f18000-0xe)={0x1f, 0xffffffff, {0x1ff, 0x7, 0xca6, 0x1, 0x0, 0x97}, 0x7f, 0x8}, 0xe) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000af0000-0x20)={@generic="f0407c906dcc3e01c7f9fad3517e9496", @ifru_flags=0x800}) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f00003cf000+0x80)={@broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, 0x0, 0x6, [@local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, @local={0xac, 0x14, 0x0, 0xaa}, @loopback=0x7f000001, @rand_addr=0x81, @loopback=0x7f000001]}, 0x28) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000ecf000-0xe8)={{{@in=@broadcast=0x0, @in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0], @multicast2=0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000275000-0x4)=0xe8) sendto$packet(r2, &(0x7f00006bb000)="30e94914477cd94c85c978337129dedfaea7f25fcec6616eaa3b7ec476b03f3bc84554cbb0d0ae2b687da9535ecdfc2f5037885a1354247b123959326e845ff7cea5e6238a89b9b95609ab9bdc629d1569131ba2805edaa0897a923b7388dec0ec653385d74abdcbb52dac31c21871012976dff518949b6a06d49e5592177197e833a38503c6c29c1f52", 0x8a, 0x44800, &(0x7f0000dc8000)={0x11, 0x0, r3, 0x1, 0x3, 0x6, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, 0x14) setsockopt$inet_MCAST_MSFILTER(r2, 0x0, 0x30, &(0x7f0000b4e000-0x340)={0x800, {{0x2, 0x2, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x5, [{{0x2, 0x2, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @rand_addr=0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x0, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x340) 2018/01/26 23:48:25 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000bb000-0x102)={0x0, 0xfa, "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"}, &(0x7f0000663000)=0x102) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00008e4000-0xe5)={r1, 0xdd, "065b4ab76611786e2aed2f1d5279e3c8a6ec9fcefff12022d9e08ca06d1134918c0c5408f857134bfee350beabff99021a199179d8afbd0b0133c5f200a5ad9a82af0eab68fbd4c763df3242bbf5a659358ae76c809243bd7ed2661f312603a57b6533ff8eb97640a1206c939e479786f2bd7a631c329c3a78dac940374756f9b3fa10d96ee3f9640df5e89d8d369bb00b70ab12918d80d7cc5ff97409fb559813b6d559c87bab90dd1a70900af9e7002043527f2d7cc820ecab1052a5841bf7052a1d7d6356743499d92c64ef1b04643605f41ea4a16a8fbdedb25948"}, &(0x7f00007be000)=0xe5) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00004d6000)={r1, @in6={{0xa, 0x2, 0x101, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1f}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x991c, 0x3, 0x3f, 0x6, 0x5}, &(0x7f0000167000)=0xa0) write(r0, &(0x7f0000354000-0x24)="240000002400fff73200000800367700fbffffff0100000000000000ffffffff0100ff10", 0x24) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00000ca000-0x1c)={@empty=0x0, @loopback=0x7f000001, 0x1, 0x3, [@multicast1=0xe0000001, @loopback=0x7f000001, @loopback=0x7f000001]}, 0x1c) 2018/01/26 23:48:25 executing program 7: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = accept4(r0, &(0x7f000021d000)=@ethernet={0x0, @broadcast=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000000)=0x10, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000002000-0x4)=0x7, &(0x7f0000001000-0x8)=0x4) ioctl(r0, 0x3f, &(0x7f0000002000-0x9)="64abff8a20d519e6fe650e34a5a731900ce4f1aae6429b5b5bce3d8750c137e836b0749fe200cb23030ba5a570ba4e5a43c0bd9321159f539f131f15c6d6c98ec4a19610d6e8dfcdae98fe9a8a4b64c429d9b14a9f4349bd3740a9ecc4a984ef7b92ac8499f252b2a9130ae9508e34303bd17398f20852872ff9ca7624a835bd5479b6b710ffc4c872313014") mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000003000-0x28)={'vcan0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000003000-0xe8)={{{@in=@empty=0x0, @in=@empty=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000003000-0x4)=0xe8) r5 = getuid() sendmsg$nl_xfrm(r1, &(0x7f0000000000)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000002000-0x10)={&(0x7f0000002000-0x1ac)=@flushsa={0x1ac, 0x1c, 0x0, 0x6, 0x2, {0x33}, [@sa={0xe8, 0x6, {{@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x2, 0x0, 0x1, 0x18, 0xa, 0x20, 0xa0, 0x3f, r2, r4}, {@in=@dev={0xac, 0x14, 0x0, 0xf}, 0x2, 0xff}, @in6=@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, {0x9, 0xc3, 0x5, 0x2f0, 0x200, 0x400, 0x1, 0x100000001}, {0x2, 0x0, 0x9c, 0xf630}, {0x401, 0x5, 0x5}, 0x7, 0x0, 0xa, 0x3, 0xd2, 0xc1}}, @policy={0xb0, 0x7, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x2, 0x0, 0x3, 0x7, 0xa, 0x20, 0x20, 0x6f, 0x0, r5}, {0x20, 0xc0, 0x3, 0x80000000, 0x3, 0x1, 0xff, 0x71a1}, {0x63a, 0x100000000, 0x5, 0xffff}, 0x5, 0x0, 0x3, 0x0, 0x3, 0x3}}]}, 0x1ac}, 0x1, 0x0, 0x0, 0x40000}, 0x80) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000003000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000004000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000003000)=0x8) mmap(&(0x7f0000004000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r1, 0x11, 0x1, &(0x7f0000004000)=""/49, &(0x7f0000000000)=0x31) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000005000)={@nfc={0x27, 0x80000001, 0x4, 0x2}, {&(0x7f0000005000)=""/12, 0xc}, &(0x7f0000005000)=0x0, 0x10}, 0x30) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000006000)=0x10000, &(0x7f0000007000-0x8)=0x2) getsockopt$inet6_tcp_int(r1, 0x6, 0x1f, &(0x7f0000006000)=0x0, &(0x7f0000002000)=0x4) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000000)={{{@in6=@loopback={0x0, 0x1}, @in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x1, 0x1, 0x2, 0x0, 0xa, 0xa0, 0x20, 0x32, 0x0, r5}, {0x63, 0x5, 0x8, 0x2, 0x6, 0x7f, 0x80, 0x355c2bea}, {0x7, 0xffffffffffffffff, 0x6, 0x7fff}, 0x0, 0xffffffffffffffff, 0x1, 0x1, 0x3, 0x1}, {{@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x1, 0x7f}, 0xa, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x3, 0x4, 0x3, 0x0, 0x40, 0x7, 0xfffffffffffff801}}, 0xe8) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000005000-0xa9)=""/169, &(0x7f0000005000)=0xa9) socket$inet_sctp(0x2, 0x5, 0x84) mmap(&(0x7f0000007000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000005000)={0xb, 0x5, &(0x7f0000005000-0x28)=@framed={{0x18, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x3ff}, [@jmp={0x5, 0x1, 0xb, 0x6, 0x6, 0x1, 0xffffffffffffffff}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000007000)='syzkaller\x00', 0x7fff, 0x1000, &(0x7f0000006000-0x1000)=""/4096, 0x41100, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], r3}, 0x48) 2018/01/26 23:48:25 executing program 4: syz_extract_tcp_res(&(0x7f000030b000-0x8)={0x0, 0x0}, 0xff, 0x4) mmap(&(0x7f0000000000/0x105000)=nil, 0x105000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f0000101000)={@random="f3e850ef1049", @dev={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0x0}, [], {@arp={0x806, @ether_ipv4={0x1, 0x800, 0x6, 0x4, 0x1, @random="569cd569f6ad", @rand_addr=0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], @dev={0xac, 0x14, 0x0, 0x10}}}}}, 0x0) mmap(&(0x7f0000105000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f0000106000-0x4)=0x0) mmap(&(0x7f0000105000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000105000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$unix(r0, &(0x7f0000106000-0x8)=@abs={0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000105000)=0x8) 2018/01/26 23:48:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000000)={r1, 0x28, &(0x7f0000001000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:25 executing program 0: r0 = socket$can_bcm(0x1d, 0x2, 0x2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) r2 = accept4$packet(0xffffffffffffff9c, &(0x7f00000f1000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0x0, 0x0]}, &(0x7f0000001000-0x4)=0x14, 0x80000) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(r0, &(0x7f00007d7000-0x168)=[{{0x0, 0x0, &(0x7f0000001000-0x30)=[{&(0x7f00004d7000-0xf7)="0d4a8231156c02940ea30c1d74a566cf948a6eb4c6f29813506b02ceb338f6600cd35d38a12c69542963c6a51156e732d184b542563c3cb910fb08e03763f0f31145e7e5b00f889434ab88745c5613e154dc02594da311497cecd4d73be57014f84d7558efa81159aa6455ea9f338b4f918e0845983385deafd3315aad96baba042652134d15be54f7ab5f89be19db46dfa684f1ef1103e5600db99205cc991bf1b85fe0c7f06b20d99c032e85b149837df2c4cffb752cc6b66dee28d55dbdc943038c5ea03692c5ca1e70bc88c257c4ea0b8143ec9d0c03c910b5e6f99c532995ca3f689c46ec92b59b903f2daf9704ef7062834996dd", 0xf7}, {&(0x7f0000000000)="76a6662be3d1125b6275476556642e52d78fb400d14b2bab861ab3761162668ad88fbf12b57b804d38380422e248706e158544ac0be0db72413a9a96375230bc9b2e06a6f43ff61526f62bd51005099b93e9b715288527eeb64cc53aab69df095441f1e5e94a3a7033db8ff4d5ba44", 0x6f}, {&(0x7f0000000000)="b33f983cb52543554b72c361f1a861bbebea795ef9fca5599eeea3aaa72ddf334ad056", 0x23}], 0x3, &(0x7f0000000000)=[{0x80, 0x0, 0x7fff, "461a3e61cad45d5cc637cdb76ce0027a60af4cbb6cd5194db0a8e493c9a11f53a14db526bbabfe38cb23842ee3aaae11092686608822e293e8685ceac374d2dc9d2f0569b1537b1c390e0c92e714ca192ac2bcadf580ade0d3d592220f91981664b5805d768de127169a032c41"}, {0x78, 0x29, 0xb9b9, "b53499857bb988dbe4f06b7412fc0297a86510e0f33dc90a3e0412a9557ff861a2ac3788d3c854ee04ea9a206c30360cc6954010d9bcbdee52272c8678431c8bf70298599b93f04a5b6847c9dd856f23d67c549e102c08472cfbf7a36d7cfcd6ab"}, {0x28, 0x1ff, 0x7, "d5b7d8db3340a12cd09a35b5b654a7cfdb0d9820f07932"}, {0x20, 0x100, 0x100000000, "bfca82e142467cc67e90"}, {0x40, 0x115, 0x5, "1b2dc5d0ab8cb95ab11156754cd8ff39739b0f3a52d880fd8857155895f28527ab81f6f8c4d05d1d32bf11e0fb6f2e47"}, {0x68, 0x11f, 0x0, "00c4f2c8dbba854a9c58b124055e29565285e7de8d0d432b6ced4b9f623fe4e0dd06b8a02b18e376296227d72408b09d4cc0b6dc7118c68ca5f5a5516eaf4f2c2d73a4797c3a295bbfd99451d60417fc50130fbad1"}, {0xf8, 0x3a, 0x4, "d79d37aa66536c3b320553a98b5ad94fd2d08bc94dc30522aea3c06ccbad53b6152f368bf8d5eb48640c6a0e43671283024183b6d6ecea7ba3b910a40b42d371e6df8127809741f691608bc759b06b6ef7503618fe59a4bd0964f58ae24041094bb1b06b2b7cb6b0a20e846be47aa786e1f08d70b36a7af5eee104cc7472481eae94eb23ecfa0836f8311eeb2c01bd857426d0f8012f0d1e6e9d35e28b73beca29746e34319222aafe1ee559e77fa01e80840d6ca5f4433c6ad105082eca72b6060dea1c2606312f5af85127994ad72d62690ec1b167b2343f6ad7b2850a6a0d710d88"}, {0x68, 0x110, 0x7, "48216ea8be5cbf14876e92a6fce508b55a4231aad9a91f5fa5a7d1361f272d6ff21452a67ddac9793548a41d9a76bc6e45d1b3b2b18805244ec97d8dfe93942ce1ddaa564dbd94466beb12b453a3107cb898e70ae4a5"}, {0xb8, 0x103, 0x6, "aac477730a7dad74c2385954ffe5e488b74dd2f387f9ef52ce729aed950864cd3d53bfc6b12d212d05093ca8bff7ce097c0f52f7a35d8de69ee8edd2996e5b9a16e34a2a21f9e1d58c4fbd953eecae86c5bb070f55a6659f02ae09ebadd84d16951a417d7d95ab56b07bae59a13b95491bfbf8c26df8b09f3a32769fcff5c482165fa3164bb53f81862c60580aaf5781a83df2dfc9b38a1490b8a92b82925d9c96c466"}], 0x400, 0x24000040}, 0x7798}, {{&(0x7f0000000000)=@rc={0x1f, {0x100000001, 0x80000001, 0x9, 0x6, 0x80000000, 0x6}, 0xa9}, 0x9, &(0x7f0000140000)=[{&(0x7f0000f61000)="d9e4456ada6450fd49bb01c0e1431aa3883a7d4f8cfa827a3039bfe8263b0f137da5cd8f9cfe0735b8fc7610135b0e620dd6d4545b4aa7b558da15a4948604398d14112721c65885b8a09277bd9b39c8d198eaa776dbe163ad25daf4850dcb62dd4ce321d5f9e4e043bd8ad26876527fffa659b7bb10007b09552491b4269f7775e076267606a6dc7d9e5c53c7f511cdd7f8d65c4bc92e4517822c315ffbafc0012e96a27fa45e862152a4ad6b8eb1fa90f689a7c2c4dfa1636d803597503bcd43adaafb", 0xc4}, {&(0x7f0000bb8000)="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0x1000}], 0x1, &(0x7f000087c000-0x1358)=[{0x90, 0x119, 0x4, "261143eb5ba5ee02104ffd493690f7346ec6dfc6b633067958ed3d42366092ee37f98e085cd7e49d782ef3ac7a4b3187fc290b5724ff39b0a01f918941861ba36b12e3093377bf9888d292cf5fdfe8124d6e0eae43a83d1b3704e7fb630304775b5121688add395aab0f1cfb31f88e3b6e5dfa51e8db9394c212"}, {0x80, 0x0, 0xc, "c4d7588ac038fad33efd5aad094b75914426eb98fce9c5c57422cd988002bf748030b292e23571e1540817b4a8fda9d5b7950f1cb6a60fe686577b29449087b05c6b212c64cfee2bd8dbccfb8cf60c5466f0ffc04b7e27cfcd90354872aa726888a3a19232cee3847492"}, {0x18, 0x13b, 0x400, "fe19aa19"}, {0x98, 0x116, 0xffffffffffffffff, "68af45cc46d1a9a181df044f5463cee240a97fd9d80996a882869da59772d0bde7b74d2c3a535a5b179033c24d5270d1b5d2f8b594d5a252f30ec1320a6127e319108fbbee45051b1080539f6f07e03f3700e13dafb278c7e8c9006e0774a6b96cdd2595ad23a87e0ac5b8488507351690d06de815725b8fc1e3cc3b53f3a69964"}, {0xb0, 0x11f, 0x3, 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"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{0xb8, 0x11, 0x3, "860e32ea79fc202dd0472a03d24679394df20d2dc8bb7aeb54b6a5fc1d205af56369f7b886623da135806711e46b0b4610e10cf2b5c5e65250dab2248301c93133f61ebf36b72fe32000f84b4c8d3e3ce931f3d8d2d9e4388c170f0bd6e6ffc1b0fe26b9563cc4b9dec23e8a3a1be0ae524b1632e2a13977c2015eb5faa7228002c886c3150080290dc2a12f34a6f91035a7e7b32e9a7ca18c5e1386a4f98a7f41"}, {0x20, 0x10d, 0x3afb6090, "50f524a73e8bd82af380787b282c"}], 0x1358, 0xc080}, 0x200}, {{&(0x7f0000000000)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x3, 0x2, 0x0}}, 0x2e, &(0x7f0000000000)=[{&(0x7f0000f24000)="f5aab5b8fbaada", 0x7}, {&(0x7f0000a17000-0xa9)="602e3ea6bc07e1eb4d7e4bbceeeff188dcdb6996fb1d2183b6dca25bd2295387b000b11b2ebd214602ac0fb54259af170d9750993e77ef92ad14a4ef979a921b061c0ad7be945caec4746e647c5ea9cdd2b0d5fc2c565ddca27c7c098163bafa1f564832c8c7c29ee14fe25fbec88859c9ae83d8597639c277b34c9207294a9ccf89c76d1ebc57ea195c0f58286f9ff46613336c92399bda77e2e1ddbad4cb2a4cd63874814b9099fc", 0xa9}], 0x2, &(0x7f0000000000)=[], 0x0, 0x8000}, 0x80000001}], 0x6, 0x20000000) mmap(&(0x7f0000000000/0xb000)=nil, 0xb000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$inet(r1, &(0x7f0000004000-0x1)=""/1, 0x1, 0x20, &(0x7f0000009000-0x10)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r3, 0x65, 0x1, &(0x7f0000001000-0xb8)=""/244, &(0x7f0000005000)=0x57) 2018/01/26 23:48:25 executing program 3: mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000004000-0x8)={0x0, 0x0}, &(0x7f000000a000-0x4)=0x8) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000000)={@common='ip6tnl0\x00', @ifru_ivalue=0x0}) r1 = socket$inet6(0xa, 0x0, 0x4f7) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000005000)=@assoc_value={0x0, 0xa6aa}, &(0x7f0000005000)=0x8) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f000000a000-0x20)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs={0x2, 0x0, @dev={0xac, 0x14, 0x0, 0x14}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000009000-0x108)={r2, @in6={{0xa, 0x1, 0x3, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10001}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0xd2f, 0x3, 0x1, 0x7, 0x7fff, 0x0, 0x7, 0x0, 0x80000001, 0x4, 0x101, 0x8, 0xfffffffffffff092, 0xa0000000, 0x9]}, &(0x7f0000008000)=0x108) 2018/01/26 23:48:25 executing program 7: r0 = socket$inet_sctp(0x2, 0xffffffffffffffff, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000001000-0x8)={0x0, 0x0, 0x0, 0x0}, &(0x7f0000001000-0x4)=0x8) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f000000d000-0x1)={0x0}, 0x1) 2018/01/26 23:48:25 executing program 6: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000001000-0x38)={&(0x7f0000001000-0x26)=@pppol2tp={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, 0x26, &(0x7f0000000000)=[{&(0x7f0000001000-0x2c)=""/44, 0x2c}, {&(0x7f0000001000-0x24)=""/36, 0x24}, {&(0x7f000056e000)=""/217, 0xd9}, {&(0x7f0000f8d000)=""/13, 0xd}, {&(0x7f0000639000-0x11)=""/17, 0x11}], 0x5, &(0x7f0000000000)=""/4096, 0x1000, 0x4}, 0x61) connect$ax25(r0, &(0x7f000026a000)={0x3, {"4d6dc079c1410f"}, 0x4}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00004b1000)={0x8, 0x181, &(0x7f0000c25000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@jmp={0x5, 0x0, 0x8, 0x0, 0xb, 0x0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f00003aa000)='GPL\x00', 0xb4c3, 0x1000, &(0x7f00006ac000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) 2018/01/26 23:48:25 executing program 5: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000abe000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x80001, 0x84) poll(&(0x7f0000ec6000-0x38)=[{r0, 0x0, 0x0}, {r0, 0x220, 0x0}, {r0, 0x90, 0x0}, {r0, 0x100, 0x0}, {r0, 0x6, 0x0}, {r1, 0x1440, 0x0}, {r0, 0xa0, 0x0}], 0x7, 0x6) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f000070a000-0x8)={0x0, 0x0}, 0x8) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000b7f000-0x10)=@common=""/16, 0x10) sendmmsg$inet_sctp(r1, &(0x7f000045f000-0x118)=[{&(0x7f0000179000-0x1c)=@in6={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c, &(0x7f0000462000)=[{&(0x7f0000099000-0x1)='G', 0x1}], 0x1, &(0x7f000016c000)=[], 0x0, 0x0}], 0x1, 0x0) 2018/01/26 23:48:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0x5, 0x4, &(0x7f0000012000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000000)={@remote={0xac, 0x14, 0x0, 0xbb}, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff}, 0xc) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:25 executing program 2: mmap(&(0x7f0000000000/0xea000)=nil, 0xea000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000ea000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x11, 0x8080f, 0x6, &(0x7f00000eb000-0x8)={0x0, 0x0}) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f000004d000)={0x5, {{0xa, 0x3, 0x1, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x14}, 0xbe}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x88) syz_emit_ethernet(0x46, &(0x7f00000bd000)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "11e532", 0x10, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "bb08d7", 0x0, "a4e069"}, ""}}}}}}, 0x0) 2018/01/26 23:48:25 executing program 4: r0 = socket$inet_sctp(0x2, 0xfffffffffffffffe, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x5}, &(0x7f0000933000-0x4)=0x8) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000002000-0x4)=0x4, 0x4) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000001000-0x8c)={r1, @in6={{0xa, 0x2, 0x5, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @multicast2=0xe0000002}, 0x8447}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f0000001000)=0xffffffffffffff4c) mmap(&(0x7f0000000000/0x9000)=nil, 0x9000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000)={0x0, 0x0, 0xe, 0x0, 0x5, 0xee2, 0x0, 0x0, 0x0}, &(0x7f0000006000)=0x20) syz_emit_ethernet(0x46, &(0x7f0000008000-0xbe)={@random="99a3a12012e7", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "32f60b", 0x10, 0x32, 0x0, @loopback={0x0, 0x1}, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {[], @dccp={{0xffffffffffffffff, 0xffffffffffffffff, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "cd7d47", 0x0, "1848c9"}, ""}}}}}}, 0x0) r3 = socket(0x11, 0xf, 0x7) mmap(&(0x7f0000009000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f000000a000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f000000a000)=[], 0x0) setsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f000000a000-0x2)=0x20, 0x1d7) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$bt_sco(r3, &(0x7f000000b000)={0x1f, {0x8, 0x200, 0x100, 0x0, 0x400, 0x5}}, 0x8) mmap(&(0x7f000000b000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f000000b000)={r2, 0x3}, 0x8) mmap(&(0x7f000000c000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f000000d000-0x8c)={r2, @in={{0x2, 0x1, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x8c) syz_extract_tcp_res$synack(&(0x7f0000009000)={0x0, 0x0}, 0x1, 0x0) 2018/01/26 23:48:25 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket(0xa, 0x7, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f000008b000)={0x0, 0x1}, &(0x7f00005cf000)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00008a7000)={r2, 0x4}, 0x6) r3 = socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x1b, &(0x7f00000aa000)={@remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x20) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f000024f000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f00004da000-0x14)={@loopback={0x0, 0x1}, r4}, 0x14) sendmsg$kcm(r1, &(0x7f0000437000-0x38)={0x0, 0x0, &(0x7f00001f7000-0x40)=[{&(0x7f0000cae000)="", 0x0}, {&(0x7f0000c43000)="0debadde380b7a4ebb7fd00983d14900a32b8a9b7b494b911c4adbb4ddb66f6465ef5fdd0506bb3d7379ceb5f0a07730c5d2628fc2bd636d564c9973555bf748a774e35132aa5b517db7f6cdc862ebf8fefc0baecc35bb0d4aabaae0fad5d58620282bfc0ac279144d8f20901216091133f62c859c7415e167cd36c95c703b61fb1512ad40e3f045f103119bbaa2f7228dc10a12f60670e5e71be15ef72f8f00290c643fba2a99e5f5", 0xa9}, {&(0x7f0000ea2000)="3e2a7fdf9c6fcc7077f68d77f72e0190c95b5db47ab4fd05587dc5cf17e1023c77ac10d572c082aef07217cc92ccff698028bcd7e65f38030156ddd8c0cd6cc7276244b15af9aaef75f18d7aaa171a3d32304a359b78d7453f4e475173297eea65b611425b365be273c5514f75986d0d", 0x70}, {&(0x7f00000a8000-0x96)="bbf9bda8a643df12bf228c9b8418ab573ee1c9f8b6430f694503c4ddc407d41534d30345fef070cc114db7b3d6756db3612a1e6310e9f79b57891d092a3220e5f7ab3b00223396dfd58a9a274949b98b384bc475dc8dd0259dbcd255cf54d9a2f0af7eff30adfb6ecfd994b16563b567c6f00ef618254c71ecb627832e49895e25d7ff9fd678649f314018db720cc0d30c765980d436", 0x96}], 0x4, &(0x7f00004ca000-0x1f0)=[{0x58, 0x10a, 0xffffffffffff1d0c, "48a87b9e0eb4f48ea680d3bc8c70870f4170463b9fada783c43680d5549f98d0eb8f2ec514dc1cd2b3cfa3fd10d9626352e6f3dba45ac580a6f1b5235fdf11cad19a65c893e614cb"}, {0x98, 0x197, 0x2, "694d2f13a9a319285237dd1e42df27ed1ca9d80a1bcced8cdc6a75060259eec1b0195b4981d7a469004c37c529836d0ff984d40cf67f549d61c1c2234beb6ca46d1e90b9011f28d21ead56bcbc6141f7cc1d6d0f4abd8bfaff8d38a896903e0702e8555b85163d33031ba2b66865ad13eb557c466fc32ad0dd59d9470699704c5f74d0"}, {0x100, 0x18e, 0x4, "8222449906159ffb9b38bcdecfef6dcd63575c228d7015a940367ce5e36c7cc25127c116fb04a706d25af5e95f8e54a6f79f423b76b4aefe481a53674dac8494c264222eb06454c8a4342a49585ef9d137841ef7133c3a5841ffc1b264529ae83c77d5f246ecbb3cc64586986a2011abe4e2ebedf800fdc6d6e3d0cef41af68019c2e0a90d99500f0fc37e7ae22944fa8298d8889314ee201cd000ad4963b23d9305619c14d79a4b82d33e01c9ac5e40d647357469ba5472041d59a6cee06abe6e05526e2d4943b699ed78b51fe99d10fc7fce6d49277e17398fe7775a36bd45f7bfa088db1bf70af0"}], 0x1f0, 0x800}, 0xc0) 2018/01/26 23:48:25 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000700000-0xc)={0x0, 0x0, 0xffffffffffffff9c}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000b94000-0x8)={0x0, 0x0}) socket$bt_l2cap(0x1f, 0x3, 0x0) r2 = accept4$inet6(0xffffffffffffffff, &(0x7f00000af000)={0x0, 0xffffffffffffffff, 0x0, @dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000d92000)=0x1c, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000f37000)={0x0, 0x7}, &(0x7f000053f000)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f000016f000-0x4)=r3, 0x4) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000881000)={0x0, 0x0, 0x0, 0x0}, &(0x7f000000a000-0x4)=0x8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000d5b000-0x28)={@generic="9e5900d1c8c5935a73b82dfbde1d2b1a", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000816000-0x50)={@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x15}, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x16}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x0, 0x71, 0x81, 0x100, 0x9, 0x0, r4}) socket$nl_netfilter(0x10, 0x3, 0xc) r5 = accept4(r1, &(0x7f0000cad000-0xc)=@nl=@unspec={0x0, 0x0, 0x0, 0x0}, &(0x7f00004af000)=0xc, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r5, 0x84, 0x20, &(0x7f00002f3000-0x4)=0x0, 0x4) syz_emit_ethernet(0x3e, &(0x7f0000dd0000-0x100)={@local={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0xaa}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, [], {@ipv6={0x86dd, {0x0, 0x6, "5ded97", 0x8, 0x88, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, {[], @udp={0x0, 0x1, 0x8, 0x0, ""}}}}}}, &(0x7f0000008000)={0x0, 0x1, [0x0]}) 2018/01/26 23:48:25 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0xa, 0x7, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$ax25(r0, &(0x7f0000000000)={0x3, {"f9e4d3e001fa34"}, 0x5}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f000010c000-0x38)={0x0, 0x0, &(0x7f0000a90000-0x10)={&(0x7f0000e16000)={0x2, 0xb, 0x0, 0x0, 0x3, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, [@sadb_x_sec_ctx={0x1, 0x18, 0x0, 0x0, 0x0, ""}]}, 0x18}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:25 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x1000000010, 0x802, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000f7f000-0x28)={@common='bridge0\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000a77000)={0x0, 0xffffffffffffffff}, &(0x7f0000be7000-0x4)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f000031c000)={r2, 0xffffffff00000000}, 0x8) getsockopt$inet_tcp_buf(r0, 0x6, 0x1d, &(0x7f00002aa000)=""/53, &(0x7f0000aa1000-0x4)=0x35) sendmsg$nl_route(r0, &(0x7f0000f7c000)={&(0x7f0000f7b000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000f28000-0x10)={&(0x7f0000aa8000)=@newlink={0x2c, 0x10, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, r1, 0x0, 0x0}, [@IFLA_ADDRESS={0xc, 0x1, @random="337a98471e01"}]}, 0x2c}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000deb000)=0x0) getsockopt$packet_int(r0, 0x107, 0xe, &(0x7f000057f000-0x4)=0x0, &(0x7f0000ba4000-0x4)=0x4) 2018/01/26 23:48:25 executing program 4: mmap(&(0x7f0000000000/0x8d2000)=nil, 0x8d2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f00001a1000-0x5c)={{0xa, 0xffffffffffffffff, 0x3af, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, {0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5c) 2018/01/26 23:48:25 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000000)={0x0, 0x0}) bind$vsock_dgram(r1, &(0x7f0000012000-0x10)={0x28, 0x0, 0x2711, @host=0x2, 0x0}, 0x10) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:25 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x2a, &(0x7f00007e7000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x0}, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, @rand_addr=0x0, @empty=0x0, {[]}}, @icmp=@info_reply={0x10, 0x0, 0x0, 0x0, 0x0}}}}}, &(0x7f0000ea3000)={0x1, 0x1, [0x0]}) r0 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000b54000-0x10)={0x1, &(0x7f0000718000-0x94)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, ""/128}]}) 2018/01/26 23:48:25 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x3, 0x6, &(0x7f0000001000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x0, &(0x7f00007e7000)=0x4) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getpeername$ipx(r1, &(0x7f0000002000-0x10)={0x0, 0x0, 0x0, ""/6, 0x0, 0x0}, &(0x7f0000001000)=0x10) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000000)=0x0, &(0x7f0000001000)=0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x6, &(0x7f0000357000-0x7)='%', 0x1) getsockopt$inet6_int(r2, 0x29, 0x36, &(0x7f0000ed6000)=0x0, &(0x7f00009c5000-0x4)=0x4) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f000098d000-0x4)={0x0}, &(0x7f0000db4000-0x4)=0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000cce000)={0x0, 0x9d, 0x7}, &(0x7f00003c5000)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000691000)={r3, 0x8000000000000}, 0x8) 2018/01/26 23:48:25 executing program 2: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket(0x1, 0x5, 0x9d) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000001000-0x14)={0x5, 0x7f, 0x9, 0x4, 0x7}, 0x14) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r2 = accept4(r1, &(0x7f0000cce000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000f6d000-0x4)=0x9, 0x800) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000008000)={{{@in6=@dev={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, @in=@broadcast=0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@loopback=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@multicast1=0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f000085f000)=0xe8) r3 = socket$inet(0x2, 0x2, 0x0) recvfrom(r3, &(0x7f0000462000-0x1000)=""/4096, 0x1000, 0x102, &(0x7f0000293000-0x20)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x20) bind$inet(r3, &(0x7f0000eed000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) sendto$inet(r3, &(0x7f0000ef9000)="", 0x0, 0x0, &(0x7f000015a000)={0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) recvfrom$inet(r3, &(0x7f0000fed000-0x75)=""/117, 0x75, 0x0, &(0x7f000061c000)={0x2, 0xffffffffffffffff, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/26 23:48:25 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f00005ef000-0xa0)="220000001e0007ffe901000f09000700000900ebfe03a7f21900ffff050008800100", 0x22) write(0xffffffffffffffff, &(0x7f0000b07000-0x8)="7f01c16ade7c0fbe", 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000b9c000)={0x0, 0x0, 0x0}, &(0x7f00002e1000)=0xc) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f00002ac000-0x4)=r1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000004000-0x8)={0x0, 0x4}, &(0x7f0000003000)=0x8) 2018/01/26 23:48:25 executing program 1: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000483000-0x8)={0x0, 0x0}) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_int(r0, 0x29, 0xcf, &(0x7f0000001000-0x4)=0x0, &(0x7f0000ce2000-0x4)=0xfffffe1c) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockname$packet(r1, &(0x7f0000001000-0x14)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random=""/6, [0x0, 0x0]}, &(0x7f0000001000)=0x14) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x8918, &(0x7f0000002000)={@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, @ifru_addrs=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x3, 0x1, 0x2, {0xa, 0x2, 0x800, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @rand_addr=0x1}, 0x2}}}}) setsockopt$inet_msfilter(r3, 0x0, 0x29, &(0x7f0000001000)={@loopback=0x7f000001, @multicast2=0xe0000002, 0x0, 0x4, [@dev={0xac, 0x14, 0x0, 0xd}, @empty=0x0, @multicast2=0xe0000002, @loopback=0x7f000001]}, 0x20) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair(0x0, 0x5, 0x4, &(0x7f0000003000-0x8)={0x0, 0x0}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) connect$rds(r4, &(0x7f0000002000)={0x2, 0x0, @rand_addr=0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002000)={{{@in=@broadcast=0x0, @in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@local={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in6=@loopback={0x0, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000002000)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f0000000000)={{{@in=@loopback=0x7f000001, @in6=@ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0x0, 0xbb}}, 0x1, 0xf4cf, 0x1, 0x6, 0xa, 0xa0, 0x80, 0x87, r2, r6}, {0x1, 0xfff, 0x5, 0x1, 0x40, 0xfffffffffffffff7, 0x4, 0x2}, {0x400, 0x456f, 0x1, 0x3}, 0x4, 0x6, 0x3, 0x0, 0x3, 0x0}, {{@in=@broadcast=0xffffffff, 0x1, 0x3f}, 0x2, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x1, 0x2, 0x0, 0x3, 0x7, 0x74b, 0x2}}, 0xe8) setsockopt$inet6_tcp_buf(r0, 0x6, 0x16, &(0x7f0000001000-0x7f)="16d66c251555bd08ab26b34659de3916afc0b869441d3446a52a92d1ea6fc3d02c673cc23bcf722ee6957fc46ede511e7031f8b360f3cd0653ab2710b034508c465dd515395aa07230ed8d9d9f6d07e116c0b33ff42556b371fd6c5cfd9f1e0a4dfb86e53a9ea2d771ed505db01e67998f6ecaac6cc852090f033e0bb6546c", 0x7f) 2018/01/26 23:48:25 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0xf, 0x800, 0x52) getsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00003b1000)={@empty=0x0, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0x0}, &(0x7f0000f45000-0x4)=0xc) r1 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000c56000-0x20)={@generic="8fe4a05c309fbe5a1733d208afc35bd5", @ifru_addrs={0x2, 0x3, @dev={0xac, 0x14, 0x0, 0xf}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}) bind$alg(r1, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-aesni-avx2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r1, 0x0, 0x0) sendto(r2, &(0x7f0000b18000-0x10ac)="efc1dd04b929ec55e3d31ce465b16d3f62ce8b7d09187b0ae4333aa4e87f21d81c0f416ba7e1459373e84f858bf66e8a78e30dd63e3fefcd6dd289d4c9a7593549b9428a8c091fa3c2e38dcab2170acc360a1ec6520133748c932b2978327a77c100c45f90599423eb8bf4c1adb297ca", 0x70, 0x0, &(0x7f0000b7c000-0x3a)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x0}}}, 0x3a) recvmsg(r2, &(0x7f00001f5000)={&(0x7f0000f80000-0x58)=@alg={0x0, ""/14, 0x0, 0x0, ""/64}, 0x58, &(0x7f0000ec5000-0x30)=[{&(0x7f0000f81000)=""/4096, 0x1000}], 0x1, &(0x7f0000fb4000-0x57)=""/87, 0x57, 0x0}, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000790000)={0x0, @in6={{0xa, 0x3, 0x5, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x4}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, &(0x7f00009bc000)=0x8c) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00008b6000-0x30)={r3, 0xe8, "9acd7e5d8d067213a559a0de2ff62ec6c45a2f3e2ba7a086c553e7598f77cc875441040729b9a760ecb350e910a600639e55ee3e1c51921479283b3f009ad9a42bf34dded0d0d2138fdd7f161c0b10afb3bcb61c311a5c2af080896af00a80beb8ca45abb8c1812ad883680118971dd000e18855d136900f4e07dcdc058c5f6c96ced76c94c524ebd0d30bef37e2d0dbef65b42c4936f83cf378317cf13d1bed2bf404158bf05a1547746f8b1ec0b56f8b1f50ee3bcf672fe268455ee36b505ce2bbec18387ad4b4be799d2ec49bbb73fb3d9f1f4becee7f995d6aa65bdb5e4ac8a73fa6165abf08"}, &(0x7f0000a6f000-0x4)=0xf0) 2018/01/26 23:48:25 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f000080b000)=0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000cd9000-0x4)=0x0, &(0x7f0000067000)=0x4) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x7fffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) listen(r1, 0x100401000003) r2 = accept$inet6(0xffffffffffffffff, &(0x7f0000b59000-0x1c)={0x0, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}, &(0x7f0000213000-0x4)=0x1c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000146000)={0x0, 0xc1, "a8cdece6d38a58ce86b6846ca273347298696c066a0fc6ce00f6e18973ed4bca5f913ae2145962ebf0990ed71e367abeece94a79b12ba0fe281adf30b0d26d68295287a74557134779300ba24f0c9480d5fc8ca25874b5bea5950e4e677c100c7eab2bed6ab66bcf995849704c5a22316c77811b8081754a058a75072c9cfd11e92b67aa60c9070d334831859bbc47967d871fe8a4cffc4aa440f64de789b24bc2c653f1bf68e84d99f2230fca5d5bca8a2b5ad6fd93cdb45859f9712bea0e3e08"}, &(0x7f0000926000-0x4)=0xc9) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f000015d000)={r3, @in={{0x2, 0x1, @dev={0xac, 0x14, 0x0, 0xb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3ff, 0x7, 0x8001, 0x2, 0x80}, 0xa0) r4 = accept$inet(r1, &(0x7f0000da9000-0x10)={0x0, 0x0, @multicast2=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00002d3000)=0x10) write(r4, &(0x7f0000a96000-0xb6)="1f", 0x1) setsockopt(r4, 0x84, 0x7b, &(0x7f0000e0e000-0x8)="8022e2ed01000000", 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r4, 0x84, 0x22, &(0x7f0000373000)={0x7, 0x0, 0x0, 0x0, 0x0}, 0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000bcb000-0x7)={0x0, 0x0, 0x1}, 0x8) write(r4, &(0x7f00007b0000)="01", 0x1) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f00002c2000)={0x0, 0x0}, 0x8) 2018/01/26 23:48:25 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000683000+0x249)={0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00008f7000-0xe8)={{{@in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast2={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@remote={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00006fd000)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000e67000-0x28)={'vcan0\x00', r1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000224000-0x2c)=[@in6={0xa, 0xffffffffffffffff, 0x0, @empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0}], 0x1c) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000331000)={0x1, 0x28, &(0x7f0000aea000-0x28)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000b26000)={r4, 0xec, 0x0}, 0xc) setsockopt$inet6_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000c9c000)={{{{0x2, 0x0, @multicast1=0xe0000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x3, 0x9, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x20}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x0, 0x1000, 0x0, "e369d7dba26eb144d60404cd67d1e0e9e38c7fcddba502278642419aa4c9f0449548d76b4b6c63d82ba4a2f5ee6ecfebe20eb9adc9f4da4f6b3658f5078ec7d85c70bf4be439c3c39b857c3c3b52a5c6"}, 0x160) close(r2) r5 = socket(0xf, 0x6, 0x0) getsockopt$netrom_NETROM_T4(r5, 0x103, 0x6, &(0x7f0000fa9000)=0x3, &(0x7f0000863000-0x4)=0x4) 2018/01/26 23:48:25 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000161000)={0x0, 0x1c, &(0x7f000051a000-0x58)=[@in6={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0xc5}]}, &(0x7f0000f92000-0x4)=0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x0, 0x5, &(0x7f000051a000-0x58)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, [@ldst={0x3, 0x0, 0xb, 0x7a, 0xb, 0xfffffff0, 0x0}], {0x95, 0x0, 0x0, 0x0}}, &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x48) r1 = socket(0x1, 0x3, 0x4) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f00001e3000-0x4)=0x9484) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f00009da000)=r0, 0x4) write(r1, &(0x7f0000fd3000)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000f53000-0x8)={0x0, 0x0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000785000)={r2, 0x10}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000ff3000-0x10)={r1, 0x50, &(0x7f00003a8000-0x50)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00002f8000-0x4)=r3, 0x4) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f00002b7000)={0x8}, 0x4) 2018/01/26 23:48:26 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000e4c000-0x4)={r0}) getsockopt$inet6_mreq(r1, 0x29, 0x1d, &(0x7f0000a6e000-0x14)={@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0x0}, &(0x7f0000bb3000)=0x14) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000000b000)={&(0x7f0000e16000-0x48)=@ipv6_newroute={0x48, 0x18, 0x301, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x5}, @RTA_ENCAP={0x24, 0x16, @nested={0x20, 0x1, [@typed={0x10, 0x0, @u64=0x0}, @typed={0xc, 0x0, @ipv4=@broadcast=0xffffffff}]}}]}, 0x48}, 0x1, 0x0, 0x0, 0x0}, 0x0) r3 = accept4(r2, &(0x7f000090c000-0x9)=@rc={0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0}, &(0x7f0000fe5000-0x4)=0x9, 0x80000) setsockopt$inet6_MCAST_MSFILTER(r3, 0x29, 0x30, &(0x7f0000a75000-0x210)={0x3, {{0xa, 0x3, 0x1000, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x16}, 0x8}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x3, [{{0xa, 0x3, 0x7, @loopback={0x0, 0x1}, 0x3}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x8, @loopback={0x0, 0x1}, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x1, 0xffff, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x5}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x210) 2018/01/26 23:48:26 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept(0xffffffffffffffff, 0x0, &(0x7f000094f000)=0x0) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f000031d000)=0x0, &(0x7f0000d56000-0x4)=0x4) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f00007ce000-0x7a)=""/122, &(0x7f0000c09000)=0x7a) r1 = socket$pppoe(0x18, 0x1, 0x0) getsockopt$sock_int(r1, 0x1, 0x22, &(0x7f0000a4a000)=0x0, &(0x7f0000dfa000-0x4)=0x4) bind(r1, &(0x7f00009d2000-0x10)=@ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) r2 = accept4(r1, &(0x7f00005a7000-0x2e)=@pppol2tpv3={0x0, 0x0, {0x0, 0x0, {0x0, 0xffffffffffffffff, @dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x0, 0x0, 0x0}}, &(0x7f00000f5000)=0x2e, 0x800) pwritev(r3, &(0x7f000070b000-0x30)=[{&(0x7f0000094000)="11a31cc543dde4886659712e2441de0b7ed6c5faf142be3f74ef58ad850888a134a8d05f470ebaf6df2bfa8dfab83b0f264b9fbf08609fda9adf93b483bc194bc80724d62857943428774da836a3e525e4845dd23042053efae9ff00f1f8ac4885a9b3b656533d51347d61f7dc8b80cd5907f8e9c34727856d435e5c0e98ae3eeecc518ac4aaf8dc85a71517373e4540fffa981223ab1fd116992a97f80bcba6944588690439", 0xa6}, {&(0x7f00008f1000-0x13)="cf0575cfca44d4259266cc9459f822b23eb5c1", 0x13}], 0x2, 0x0) getsockopt$inet6_udp_int(r2, 0x11, 0x65, &(0x7f000054e000-0x4)=0x0, &(0x7f0000eb1000)=0x4) setsockopt(r1, 0x1ff, 0x0, &(0x7f0000001000-0xa5)="ca8576ab40ebf75cdaf2db66fa08da32127bef45c65f225645bc1e3295778b437e11c32e717654b56085c7441c009b58fb0473108e72712b1e39e421632b9b30350357230bb135bd53cc5e63c5c8d1013da0fef3ddedfb84daf130b3e21eb98a6b50610353db0728ec6a0e8f17a22053f14cb54b9ffebae0e94a0a3bf570b44951f2903933cc31b098577b16821cbea3e9436ff6e59a1793474fc70b676cc5f7b67cc3afdc", 0xa5) r4 = socket$inet6_udp(0xa, 0x2, 0x0) r5 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r5, &(0x7f00005fb000-0x2e)=@pppol2tpv3={0x18, 0x1, {0x0, r4, {0x2, 0x1, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x4, 0x0, 0x2, 0x0}}, 0x2e) sendto(r5, &(0x7f0000e76000)="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", 0x1000, 0x8, &(0x7f000064f000-0x10)=@ax25={0x3, {"f3042ee731f842"}, 0x403}, 0x10) 2018/01/26 23:48:26 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000a8d000)={&(0x7f0000e4e000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000011000)={&(0x7f00005d5000)=@updsa={0x32a, 0x1a, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @in=@dev={0xac, 0x14, 0xffffffffffffffff, 0x2}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0xffffffffffffffff, 0x3c}, @in=@multicast2=0xe0000002, {0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8000, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0xffffffffffffffff, 0xffffffffffffffff, 0xa, 0x2, 0x0, 0x0}, [@coaddr={0x14, 0xe, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}]}, 0x104}, 0x1, 0x0, 0x0, 0x0}, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f000010c000+0x5f8)={0x0, 0x0}) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000cf9000-0xb)='dctcp-reno\x00', 0xb) 2018/01/26 23:48:26 executing program 6: mmap(&(0x7f0000000000/0x22000)=nil, 0x22000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x18, 0x0, 0x1) mmap(&(0x7f000001d000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002000)=[{{0x0, 0x0, &(0x7f0000003000-0x30)=[], 0x0, &(0x7f0000023000-0x138)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000011000)=[{{&(0x7f0000003000)=@in6={0xa, 0xffffffffffffffff, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0}, 0x1c, &(0x7f0000005000-0x60)=[{&(0x7f0000002000)="4c5614c00401a0dbf8a669ebdedd102c4f7a79e606457dfdf09e2ec2ed253b", 0x1f}], 0x1, &(0x7f0000003000-0x2d0)=[], 0x0, 0x0}, 0x0}], 0x1, 0x0) connect(r0, &(0x7f0000002000)=@sco={0x1f, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x26) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_buf(r0, 0x0, 0x3e, &(0x7f0000004000-0x81)=""/129, &(0x7f0000022000)=0x81) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000022000)={0x9, 0x7ff, 0x6, 0x5}, 0x8) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f000001e000)=0x0) mmap(&(0x7f0000022000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000023000-0x8)={0x0, 0x0}) mmap(&(0x7f0000023000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bind$netlink(r0, &(0x7f0000024000-0xc)={0x10, 0x0, 0x0, 0xc0}, 0xc) 2018/01/26 23:48:26 executing program 3: mmap(&(0x7f0000000000/0x422000)=nil, 0x422000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) mmap(&(0x7f0000422000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000423000-0xc)={@broadcast=0xffffffff, @local={0xac, 0x14, 0x0, 0xaa}, @broadcast=0xffffffff}, 0xc) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000012000)={{0x2, 0xffffffffffffffff, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff, 0xaa}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x3c, {0x2, 0xffffffffffffffff, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @common='lo\x00'}) [ 1535.519924] netlink: 'syz-executor0': attribute type 21 has an invalid length. 2018/01/26 23:48:26 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001c000-0x38)={&(0x7f0000016000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00008a7000)={&(0x7f000083d000-0x60)=@ipv6_newroute={0x34, 0x18, 0x305, 0xffffffffffffffff, 0xffffffffffffffff, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x4}, @RTA_ENCAP={0x10, 0x16, @typed={0xc, 0x1, @binary="01"}}]}, 0x34}, 0x1, 0x0, 0x0, 0x0}, 0x0) r1 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000641000)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000cb7000)={{{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in6=@mcast1={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0}, 0xffffffffffffffff, 0x0}, 0x0, @in=@local={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000e3c000-0x4)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000aff000)={{{@in=@multicast1=0x0, @in6=@remote={0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0}, {{@in=@broadcast=0x0, 0xffffffffffffffff, 0x0}, 0x0, @in=@dev={0x0, 0x0, 0xffffffffffffffff, 0x0}, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, &(0x7f0000742000-0x4)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000158000-0xe8)={{{@in6=@empty={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @in=@remote={0xac, 0x14, 0x0, 0xbb}, 0x3, 0x4, 0x2, 0x3f, 0xa, 0x80, 0x0, 0xd, r2, r3}, {0x4, 0x8, 0x7ff, 0x400, 0xd556, 0x4, 0x7, 0x6}, {0x100000000, 0x7, 0x8, 0x3}, 0x6, 0x3, 0x3, 0x1, 0x1, 0x3}, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xaa}, 0x0, 0x2b}, 0x2, @in=@multicast1=0xe0000001, 0x3, 0x2, 0x2, 0xca, 0x3f, 0x1000, 0x800}}, 0xe8) 2018/01/26 23:48:26 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000001000-0x10)=@common=""/16, 0x10) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:26 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2000000000002, 0x0) sendto$inet6(r0, &(0x7f00004a4000)="", 0x0, 0xfffffffffffffffe, &(0x7f0000d5a000)={0xa, 0x0, 0x0, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @loopback=0x7f000001}, 0x0}, 0x1c) socket$netlink(0x10, 0x3, 0x1f) 2018/01/26 23:48:26 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000d7f000-0x8)={0x0, 0x0}) sendto$unix(r2, &(0x7f0000f50000-0xc)="96f6e1acdce6550933299cb7", 0xc, 0x0, &(0x7f000086c000)=@file={0x1, './file0\x00'}, 0xa) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000de0000-0x4)=0x1, 0x374) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000d9b000)={0x22, {{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) getsockopt$sock_buf(r0, 0x1, 0x3b, &(0x7f0000e38000)=""/149, &(0x7f0000fb4000)=0x95) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000d7c000)={0xffffffffffffffc0, {{0x2, 0x3, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x0, 0x3, [{{0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0x2, 0x2, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x230) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f00000dd000)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9e000-0x10)={0x2, 0xffffffffffffffff, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x5) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000749000-0x4)=@syzn={0x73, 0x79, 0x7a, 0x0, 0x0}, 0x10) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f00005af000-0x2)={0x5, 0x3}, 0x2) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000884000)=0x80, 0x4) sendto$inet(r0, &(0x7f00007d7000)="", 0x0, 0x3, &(0x7f0000bf4000)={0x2, 0xffffffffffffffff, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) setsockopt$netlink_NETLINK_RX_RING(r2, 0x10e, 0x6, &(0x7f0000f0e000-0x10)={0x6, 0x7, 0x1000, 0x2011}, 0x10) [ 1535.562663] netlink: 'syz-executor0': attribute type 21 has an invalid length. [ 1535.596522] netlink: 'syz-executor0': attribute type 21 has an invalid length. 2018/01/26 23:48:26 executing program 3: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000002000-0xc)={&(0x7f0000002000-0x8)='./file0\x00', 0xffffffffffffffff}, 0xc) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000002000)={0x0, 0x0}) bind$unix(r0, &(0x7f0000001000)=@abs={0x0, 0x0, 0x0}, 0x8) 2018/01/26 23:48:26 executing program 2: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000005000-0x10)={0x3, &(0x7f0000003000-0x18)=[{0x15, 0x0, 0x401, 0xd27}, {0x0, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) writev(r1, &(0x7f0000009000)=[{&(0x7f000000f000-0x1000)="8f", 0x1}], 0x1) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f000000f000)=0x4) 2018/01/26 23:48:26 executing program 6: mmap(&(0x7f0000000000/0x16000)=nil, 0x16000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000005000-0x10)={0x3, &(0x7f0000003000-0x18)=[{0x1d, 0x1, 0x401, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x6, 0x0, 0x0, 0x0}]}, 0x10) mmap(&(0x7f0000016000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) recvfrom$unix(r1, &(0x7f0000016000)=""/204, 0xcc, 0x40, &(0x7f0000001000-0x8)=@abs={0x0, 0x0, 0x3}, 0x8) 2018/01/26 23:48:26 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000001000-0x4)=0x40, &(0x7f0000389000-0x8)=0x4) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000002000-0x1c)=@req3={0xb47c, 0xff, 0x4, 0x101, 0x1, 0x0, 0x3}, 0x1c) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_tcp(0x2, 0x1, 0x0) 2018/01/26 23:48:26 executing program 7: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000e02000)={@common='lo\x00', 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) pipe(&(0x7f000085b000-0x8)={0x0, 0x0}) setsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f000083d000)={@rand_addr=0x9, @multicast2=0xe0000002, r1}, 0xc) sendmsg$nl_route(r0, &(0x7f000058d000-0x38)={&(0x7f000078d000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00004e8000-0x10)={&(0x7f00008b1000)=@ipv4_newaddr={0x34, 0x14, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x8, 0x2, @dev={0xac, 0x14, 0xffffffffffffffff, 0x0}}, @IFA_CACHEINFO={0x14, 0x6, {0x0, 0x10000, 0x0, 0x0}}]}, 0x34}, 0x1, 0x0, 0x0, 0x0}, 0x0) 2018/01/26 23:48:26 executing program 4: r0 = socket(0x1e, 0x2, 0x3) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000001000-0x4)=0x300000000000000, 0x4) mmap(&(0x7f0000000000/0xfe0000)=nil, 0xfe0000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f000017f000)=0x0) setsockopt$inet_int(r1, 0x0, 0x19, &(0x7f0000708000)=0x0, 0x4) 2018/01/26 23:48:26 executing program 5: mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x9, 0xfffffffffffffffe, 0xfffffffffffffffd) bind$inet(r0, &(0x7f0000010000-0x10)={0x2, 0xffffffffffffffff, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x10) 2018/01/26 23:48:26 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000c06000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000009b000)={&(0x7f0000685000)=@newlink={0x3c, 0x10, 0x9, 0x0, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_IFNAME={0x14, 0x3, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}, @IFLA_TXQLEN={0x8, 0xd, 0xffffffff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000000}, 0x0) [ 1535.626582] netlink: 'syz-executor0': attribute type 21 has an invalid length. 2018/01/26 23:48:26 executing program 5: mmap(&(0x7f0000000000/0x10d000)=nil, 0x10d000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) bind$inet6(r0, &(0x7f000010a000-0x1c)={0xa, 0xffffffffffffffff, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f00000f9000)={{0xa, 0x1, 0x7, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x1}, {0xa, 0x0, 0x8, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x4}, 0x1fb3af30, [0xffffffffffffff7f, 0x83, 0x100, 0x9, 0x3ff, 0x3c93, 0x6, 0x1]}, 0x5c) syz_emit_ethernet(0xa3, &(0x7f0000003000)={@random="cd390b081bf2", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@generic={0x11, "f0158d9e51782e2aed0779ab9079de678289bc58f7baf4f31704773cc8ebe1945241c9fb23dd26011d1f78c0272ba331293a229a5262e3ebfcf4a7ec137fbe12464701522aeeaca053d1f6d7465001d133c07d89b5a8624a0aafeed61f7684f0de446790fdc56a3037f16b22cdd18806fc2d88a57936390fc585ec79f3420f1e7a9656dce8ede0b04aa7e8412a3c9cdd86a93936d3"}}}, 0x0) 2018/01/26 23:48:26 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000d000)={0xffffffffffffffff, &(0x7f0000005000)="", &(0x7f0000009000-0x3b)="", 0x0}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f000000d000-0x18)={0xffffffffffffffff, &(0x7f0000e10000)="", &(0x7f0000017000)=""/0}, 0x2f) socketpair(0x11, 0x2, 0x6d, &(0x7f000077e000-0x8)={0x0, 0x0}) socket$vsock_dgram(0x28, 0x2, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = bpf$OBJ_GET_PROG(0x7, &(0x7f000099b000)={&(0x7f0000bc6000-0x8)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f00008d2000-0x8)={r1, r2}) 2018/01/26 23:48:26 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000d36000)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede)\x00'}, 0x58) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00006bd000)={r0}) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000ab7000-0x4)=0x0) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000e02000-0x4)=0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004de000)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x7) 2018/01/26 23:48:26 executing program 2: mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80003, 0xef) socket$rds(0x15, 0x5, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x41, &(0x7f0000000000)=@hopopts={0x0, 0xf, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [@padn={0x1, 0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, @pad1={0x0, 0x1, 0x0}, @enc_lim={0x4, 0x1, 0x0}, @calipso={0x7, 0x18, {0x0, 0x4, 0x100000, 0x0, [0x6e8, 0x0]}}, @generic={0x0, 0x50, "bdf56f059f61bbbdbfa55a62ca0dda26753586696fe2da88e0418ac2389cc771acb10e3239f886bda614a3c9769e4d860fbe657c7c92aeb05c8e753a02f8958b44f6bf795544c3fffecf14e11fd4a73b"}]}, 0x88) 2018/01/26 23:48:26 executing program 7: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000001000-0x5)={0x0, &(0x7f0000001000-0x20)=[]}, 0x10) r1 = socket(0x2, 0x1, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000002000)=0x6, 0x8) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000002000-0x4)=0x55, 0x4) 2018/01/26 23:48:26 executing program 4: mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000000)=0x0, 0x80800) bind$ipx(r0, &(0x7f0000479000-0x10)={0x4, 0x2, 0xd0, "b6c5eefa10ed", 0x3, 0x0}, 0x10) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) pipe(&(0x7f0000082000-0x8)={0x0, 0x0}) bpf$OBJ_PIN_PROG(0x6, &(0x7f00002d2000)={&(0x7f0000454000)='./file0\x00', r2}, 0xc) sendmsg$nl_xfrm(r1, &(0x7f000000b000)={&(0x7f00007c1000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f00005a7000-0x10)={&(0x7f0000e9d000-0x4dc)=@newsa={0x190, 0x10, 0x713, 0xffffffffffffffff, 0xffffffffffffffff, {{@in6=@local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @in=@multicast2=0xe0000002, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {@in=@loopback=0x7f000001, 0xffffffffffffffff, 0x33}, @in6=@loopback={0x0, 0x1}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0, 0x0}, {0x0, 0x0, 0x0}, 0xffffffffffffffff, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0}, [@policy_type={0xc, 0x10, {0x0, 0x0, 0x0}}, @algo_crypt={0x48, 0x2, {{'ctr(aes)\x00'}, 0x0, ""}}, @algo_auth_trunc={0x4c, 0x14, {{'sha1-avx2\x00'}, 0x0, 0x0, ""}}]}, 0x190}, 0x1, 0x0, 0x0, 0x0}, 0x0) r3 = socket(0x5, 0x80807, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f000007c000-0xc)={0x0, 0x8, 0x0}, &(0x7f000047c000-0x4)=0xc) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000746000-0x8)=@assoc_value={r4, 0x8}, 0x8) mmap(&(0x7f0000000000/0xd000)=nil, 0xd000, 0x3, 0x32, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x61, &(0x7f0000005000)={@random="cd3997030f00", @empty=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [], {@ipv6={0x86dd, {0x0, 0x6, "e30600", 0x18, 0x40000000003a, 0x43ff, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0xaa}, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, {[], @icmpv6=@mld={0x85, 0x0, 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}}}}}}}, 0x0) ioctl$sock_netrom_TIOCOUTQ(r3, 0x5411, &(0x7f0000d13000-0x4)=0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000cb0000-0xc)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_UNIQUE(r5, 0xc0106401, &(0x7f0000aa9000)={0x1f, &(0x7f0000d0c000-0x1f)=""/31}) ioctl$DRM_IOCTL_MAP_BUFS(r3, 0xc0186419, &(0x7f0000b19000-0x18)={0x1, &(0x7f0000f80000-0x4f)=""/79, &(0x7f0000afa000-0x18)=[{0x84b, 0x9, 0x2, &(0x7f0000224000)=""/9}]}) 2018/01/26 23:48:26 executing program 1: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) mmap(&(0x7f0000011000/0x1000)=nil, 0x1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000012000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000012000-0x4)=0x0) pipe(&(0x7f0000012000-0x8)={0x0, 0x0}) connect$l2tp(r1, &(0x7f0000012000-0x26)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x0, @remote={0xac, 0x14, 0x0, 0xbb}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x1, 0x4, 0x0, 0x2}}, 0x26) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000012000)={0x8, {{0x2, 0x2, @loopback=0x7f000001, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x90) bpf$MAP_CREATE(0x0, &(0x7f0000012000)={0xf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x14) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000012000-0x10)=@req={0x50, &(0x7f0000001000-0x50)={@syzn={0x73, 0x79, 0x7a, 0xffffffffffffffff, 0x0}, @ifru_addrs=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0xffffffffffffffff, 0x0}, 0x0}}}}}) 2018/01/26 23:48:26 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000c06000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f000009b000)={&(0x7f0000685000)=@newlink={0x3c, 0x10, 0x9, 0x0, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_IFNAME={0x14, 0x3, @syzn={0x73, 0x79, 0x7a, 0x0, 0x0}}, @IFLA_TXQLEN={0x8, 0xd, 0xffffffff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x8000000}, 0x0) 2018/01/26 23:48:26 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000504000)={&(0x7f0000c27000)={0x10, 0x0, 0x0, 0x0}, 0xc, &(0x7f0000435000-0x10)={&(0x7f0000fe7000)=@newlink={0x7c, 0x10, 0x409, 0xffffffffffffffff, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, [@IFLA_LINKINFO={0x5c, 0x12, [@IFLA_INFO_KIND={0x58, 0x1, "73656c696e7578766d6e6574302d7b70726f63fb47504c2d73656375726974796d643573756d76626f786e6574306d696d655f7479706576626f786e6574307d47504c282c2a707070307472757374656400"}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0x0}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000b3d000-0x28)={@generic="206f7fbcdea4f302b9161652316cba08", 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00001e9000)={0x0, 0x0, 0x0}, &(0x7f0000e20000-0x4)=0xc) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00004df000)={{{@in=@dev={0xac, 0x14, 0x0, 0xd}, @in6=@dev={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0x4aeac9be}, 0x1, 0x100, 0x3, 0x7ff, 0xa, 0x20, 0xa0, 0xfe, r1, r2}, {0x2, 0x0, 0x2, 0x4, 0x9, 0x20, 0x81, 0x0}, {0x7, 0xa0f, 0xf23, 0x0}, 0x0, 0x8, 0x3, 0x0, 0x3, 0x0}, {{@in6=@mcast2={0xff, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x1}, 0x0, 0x0}, 0xa, @in=@dev={0xac, 0x14, 0x0, 0x13}, 0x3, 0x1, 0x2, 0x3, 0x1, 0x5, 0x1000000000000000}}, 0xe8) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000264000)={0x0, {{0xa, 0x2, 0x4073, @ipv4={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], [0xff, 0xff], @broadcast=0xffffffff}, 0xe50b}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {{0xa, 0x0, 0x1, @remote={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x0, 0xbb}, 0x2}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}}, 0x108) [ 1535.728772] kasan: CONFIG_KASAN_INLINE enabled [ 1535.733572] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 1535.740997] general protection fault: 0000 [#1] SMP KASAN [ 1535.746533] Dumping ftrace buffer: [ 1535.750073] (ftrace buffer empty) [ 1535.753781] Modules linked in: [ 1535.756961] CPU: 1 PID: 24384 Comm: syz-executor0 Not tainted 4.15.0-rc9+ #211 [ 1535.764306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1535.773664] RIP: 0010:tun_do_read+0xf05/0x2600 [ 1535.778232] RSP: 0018:ffff8801bf917920 EFLAGS: 00010202 [ 1535.783588] RAX: dffffc0000000000 RBX: 0000000000000010 RCX: 0000000000000000 [ 1535.790856] RDX: 0000000000000010 RSI: 0000000000000002 RDI: ffff8801af4a338c [ 1535.798143] RBP: ffff8801bf917c88 R08: 1ffff10037f22e63 R09: 0000000000000004 [ 1535.805425] R10: ffff8801bf9177d8 R11: 0000000000000004 R12: ffff8801bf917c60 [ 1535.812709] R13: ffff8801af4a2cc0 R14: 0000000000000800 R15: 0000000000000000 [ 1535.819977] FS: 0000000000fcb940(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 1535.828184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1535.834052] CR2: 000000000047e5d0 CR3: 00000001d1eae002 CR4: 00000000001606e0 [ 1535.841325] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1535.848579] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1535.855829] Call Trace: [ 1535.858396] ? __lock_acquire+0x664/0x3e00 [ 1535.862609] ? tun_net_uninit+0x20/0x20 [ 1535.866562] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 1535.871731] ? putname+0xee/0x130 [ 1535.875161] ? check_noncircular+0x20/0x20 [ 1535.879371] ? find_held_lock+0x35/0x1d0 [ 1535.883418] ? tun_get+0x1ab/0x2e0 [ 1535.886931] ? lock_downgrade+0x980/0x980 [ 1535.891050] ? locks_remove_posix+0x518/0x820 [ 1535.895526] ? lock_release+0xa40/0xa40 [ 1535.899474] ? __lock_is_held+0xb6/0x140 [ 1535.903523] ? wake_up_q+0xe0/0xe0 [ 1535.907051] tun_chr_read_iter+0xe5/0x1e0 [ 1535.911179] __vfs_read+0x6a7/0xa00 [ 1535.914778] ? vfs_copy_file_range+0x940/0x940 [ 1535.919336] ? fsnotify_first_mark+0x2b0/0x2b0 [ 1535.923891] ? avc_policy_seqno+0x9/0x20 [ 1535.927923] ? selinux_file_permission+0x82/0x460 [ 1535.932747] ? rw_verify_area+0xe5/0x2b0 [ 1535.936783] ? __fdget_raw+0x20/0x20 [ 1535.940470] vfs_read+0x11e/0x350 [ 1535.943899] SyS_read+0xef/0x220 [ 1535.947235] ? SyS_chdir+0x117/0x200 [ 1535.950921] ? kernel_write+0x120/0x120 [ 1535.954869] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1535.959858] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1535.964593] entry_SYSCALL_64_fastpath+0x29/0xa0 [ 1535.969319] RIP: 0033:0x40d130 [ 1535.972567] RSP: 002b:0000000000a2fa18 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 1535.980247] RAX: ffffffffffffffda RBX: 0000000000fcb914 RCX: 000000000040d130 [ 1535.987499] RDX: 00000000000003e8 RSI: 0000000000a2fb50 RDI: 0000000000000012 [ 1535.995162] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000fcb940 [ 1536.002413] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000001f22 [ 1536.009656] R13: 0000000000000003 R14: 0000000000176eb2 R15: 0000000000000001 [ 1536.016905] Code: ea 03 80 3c 02 00 0f 85 0a 12 00 00 49 8b 95 08 07 00 00 49 63 cf 48 b8 00 00 00 00 00 fc ff df 48 8d 1c ca 48 89 de 48 c1 ee 03 <80> 3c 06 00 0f 85 b8 11 00 00 48 8b 1b 48 89 8d b8 fc ff ff 48 [ 1536.036001] RIP: tun_do_read+0xf05/0x2600 RSP: ffff8801bf917920 [ 1536.042146] ---[ end trace 89e90b2e5d25280d ]--- [ 1536.046900] Kernel panic - not syncing: Fatal exception [ 1536.052668] Dumping ftrace buffer: [ 1536.056184] (ftrace buffer empty) [ 1536.059870] Kernel Offset: disabled [ 1536.063466] Rebooting in 86400 seconds..