The geometry node port of voronoi_smooth_f1 function has a division by zero when smoothness is set to zero. Using a safe_divide within the function causes issues and was noted in the original patch D12725. Solution in this case is to clamp zero smoothness to FLT_EPSILON. Reviewed By: JacquesLucke Maniphest Tasks: T92736 Differential Revision: https://developer.blender.org/D13069