# https://syzkaller.appspot.com/bug?id=1749ec8c28e3cbf717d8204e299f793de6014b2a
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{Threaded:false Collide:false Repeat:false Procs:1 Sandbox: Fault:false FaultCall:-1 FaultNth:0 EnableTun:false UseTmpDir:false HandleSegv:false WaitRepeat:false Debug:false Repro:false}
mmap(&(0x7f0000000000/0xfa9000)=nil, 0xfa9000, 0x3, 0x32, 0xffffffffffffffff, 0x0)
r0 = socket$inet6(0xa, 0x6, 0x0)
setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000fa2000)=@nat={'nat\x00', 0x1b, 0x5, 0x4d8, 0x0, 0x318, 0xffffffff, 0x228, 0x318, 0x408, 0x408, 0xffffffff, 0x408, 0x408, 0x5, &(0x7f00001b0000-0x50), {[{{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, [], [0xffffffff], @common='ip6gretap0\x00', @syzn={0x73, 0x79, 0x7a}}, 0x0, 0xa8, 0xf0, 0x0, {}, []}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x1, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @ipv6=@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @icmp_id, @gre_key}}}, {{@uncond, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@dst={0x48, 'dst\x00', 0x0, {0x0, 0x0, 0x0, [], 0x6}}]}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv6=@remote={0xfe, 0x80, [], 0xffffffffffffffff, 0xbb}, @ipv4=@dev={0xac, 0x14}, @icmp_id, @icmp_id=0x1}}}, {{@uncond, 0x0, 0xa8, 0xf0, 0x0, {}, []}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x12, @ipv6=@loopback={0x0, 0x1}, @ipv4=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @port=0x3, @port=0x2}}}, {{@uncond, 0x0, 0xa8, 0xf0, 0x0, {}, []}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x1, @ipv4=@broadcast=0xffffffff, @ipv4=@local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @port, @icmp_id}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x538)
connect$inet6(r0, &(0x7f00008fe000-0x1c)={0xa, 0x2, 0x0, @empty}, 0x1c)
syz_emit_ethernet(0x6a, &(0x7f0000014000-0x128)={@dev={[0xaa, 0xaa, 0xaa, 0xaa], 0x0, 0x14}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [{[{0x9100, 0xfffffffffffffeff, 0x101, 0x4}], {0x8100, 0x5, 0x9, 0x706}}], {@ipv4={0x800, {{0x11, 0x4, 0x40, 0x80, 0x54, 0x2, 0x5, 0x3, 0x5, 0x0, @empty, @broadcast=0xffffffff, {[@end, @ra={0x94, 0x6, 0x4}, @cipso={0x86, 0x12, 0x7, [{0x6, 0x2}, {0x2, 0x2}, {0x5, 0x2}, {0x5, 0x2}, {0x1, 0x2}, {0x5, 0x2}]}, @ra={0x94, 0x6, 0xaa}, @rr={0x7, 0xb, 0x0, [@remote={0xac, 0x14, 0x0, 0xbb}, @dev={0xac, 0x14, 0x0, 0x17}]}, @ra={0x94, 0x6, 0x2}]}}, @dccp={{0x2, 0x0, 0x4, 0x1, 0xfffffffffffffffe, 0x0, 0x0, 0x7, 0x2, "6db102", 0x7f, "eaabbd"}}}}}}, &(0x7f0000014000-0x10)={0x1, 0x2, [0x48a, 0x41]})