bad alloacation exception but not about RAM usage

Bug:
Error occurred when executing VAELoader:

bad allocation

File "E:\Blender_ComfyUI\ComfyUI\execution.py", line 155, in recursive_execute
output_data, output_ui = get_output_data(obj, input_data_all)
File "E:\Blender_ComfyUI\ComfyUI\execution.py", line 85, in get_output_data
return_values = map_node_over_list(obj, input_data_all, obj.FUNCTION, allow_interrupt=True)
File "E:\Blender_ComfyUI\ComfyUI\execution.py", line 78, in map_node_over_list
results.append(getattr(obj, func)(**slice_dict(input_data_all, i)))
File "E:\Blender_ComfyUI\ComfyUI\nodes.py", line 705, in load_vae
sd = comfy.utils.load_torch_file(vae_path)
File "E:\Blender_ComfyUI\ComfyUI\comfy\utils.py", line 22, in load_torch_file
pl_sd = torch.load(ckpt, map_location=device, pickle_module=comfy.checkpoint_pickle)
File "E:\Blender_ComfyUI\python_embeded\lib\site-packages\torch\serialization.py", line 999, in load
return torch.jit.load(opened_file, map_location=map_location)
File "E:\Blender_ComfyUI\python_embeded\lib\site-packages\torch\jit\_serialization.py", line 164, in load
cpp_module = torch._C.import_ir_module_from_buffer(

As shown in the picture.