Automapper StackOverflowException

gistfile1.txt

public class UserModel
{
    public virtual CategoryModel Category { get; set; }
    public virtual UserGroupModel Group { get; set; }
}

public class CategoryModel
{
    public CategoryModel Category { get; set; }
}

public class UserGroupModel
{
    public UserGroupModel()
    {
        Users = new List<UserModel>();
    };
    
    public virtual ICollection<UserModel> Users { get; set; }
}

public class UserDto
{
    public virtual CategoryDto Category { get; set; }
    public virtual UserGroupDto Group { get; set; }
}

public class CategoryDto
{
    public CategoryDto Category { get; set; }
}

public class UserGroupDto
{
    public UserGroupDto()
    {
        Users = new List<UserDto>();
    };
    
    public virtual ICollection<UserDto> Users { get; set; }
}

public static class AutoMapping
{
    public static void Config()
    {
        Mapper.Initialize(cfg =>
        {
            cfg.CreateMap<CategoryModel, CategoryDto>(MemberList.Destination).PreserveReferences().ReverseMap();
            cfg.CreateMap<UserModel, UserDto>(MemberList.Destination).PreserveReferences().ReverseMap();
            cfg.CreateMap<UserGroupModel, UserGroupDto>(MemberList.Destination).PreserveReferences().ReverseMap();
        };
        Mapper.Configuration.AssertConfigurationIsValid();
    }
}

public class TestClass
{
    var categoryModel = new CategoryModel();
    categoryModel.Category = categoryModel;
    
    var userModel = new UserModel();
    var userGroupModel = new UserGroupModel();
   
    userModel.Category = categoryModel;
    userModel.Group = userGroupModel;
    userGroupModel.Users.Add(userModel);
    
    var userDto = Mapper.Map<UserDto>(userModel);
}