r0 = socket$inet6_udplite(0xa, 0x2, 0x88)
clone3(&(0x7f0000000000)={0x1040100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58)
ioctl$sock_ipv6_tunnel_SIOCADD6RD(r0, 0x89f9, &(0x7f0000000600)={'syztnl2\x00', 0x0})