- **Exception Message:** cuDNN Frontend error: CUDNN_BACKEND_OPERATION: cudnnFinalize Failed cudnn_status: CUDNN_STATUS_BAD_PARAM

[AS1ING]

XLabs-AI/flux-ip-adapter-v2

ComfyUI Error Report

Error Details

• Node Type: XlabsSampler
• Exception Type: RuntimeError

• Exception Message: cuDNN Frontend error: CUDNN_BACKEND_OPERATION: cudnnFinalize Failed cudnn_status: CUDNN_STATUS_BAD_PARAM

  Stack Trace

  
  File "F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\execution.py", line 323, in execute
  output_data, output_ui, has_subgraph = get_output_data(obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb)
  
  File "F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\execution.py", line 198, in get_output_data
  return_values = _map_node_over_list(obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb)
  
  File "F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\execution.py", line 169, in _map_node_over_list
  process_inputs(input_dict, i)
  
  File "F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\execution.py", line 158, in process_inputs
  results.append(getattr(obj, func)(**inputs))
  
  File "F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\custom_nodes\x-flux-comfyui\nodes.py", line 411, in sampling
  x = denoise(
  
  File "F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\custom_nodes\x-flux-comfyui\sampling.py", line 193, in denoise
  pred = model_forward(
  
  File "F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\custom_nodes\x-flux-comfyui\sampling.py", line 51, in model_forward
  img, txt = block(img=img, txt=txt, vec=vec, pe=pe)
  
  File "F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\venv\lib\site-packages\torch\nn\modules\module.py", line 1736, in _wrapped_call_impl
  return self._call_impl(*args, **kwargs)
  
  File "F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\venv\lib\site-packages\torch\nn\modules\module.py", line 1747, in _call_impl
  return forward_call(*args, **kwargs)
  
  File "F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\custom_nodes\x-flux-comfyui\xflux\src\flux\modules\layers.py", line 297, in forward
  return self.processor(self, img, txt, vec, pe)
  
  File "F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\venv\lib\site-packages\torch\nn\modules\module.py", line 1736, in _wrapped_call_impl
  return self._call_impl(*args, **kwargs)
  
  File "F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\venv\lib\site-packages\torch\nn\modules\module.py", line 1747, in _call_impl
  return forward_call(*args, **kwargs)
  
  File "F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\custom_nodes\x-flux-comfyui\layers.py", line 388, in forward
  img = self.shift_ip(img_q, attn, img)
  
  File "F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\custom_nodes\x-flux-comfyui\layers.py", line 313, in shift_ip
  x += torch.mean(block(img_qkv, attn), dim=0, keepdim=True)
  
  File "F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\venv\lib\site-packages\torch\nn\modules\module.py", line 1736, in _wrapped_call_impl
  return self._call_impl(*args, **kwargs)
  
  File "F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\venv\lib\site-packages\torch\nn\modules\module.py", line 1747, in _call_impl
  return forward_call(*args, **kwargs)
  
  File "F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\custom_nodes\x-flux-comfyui\layers.py", line 265, in forward
  ip_attention = F.scaled_dot_product_attention(

## System Information
- **ComfyUI Version:** v0.2.4-12-g669d9e4
- **Arguments:** F:\StabilityMatrix-win-x64\Data\Packages\ComfyUI Test\main.py --preview-method auto --auto-launch --fast --reserve-vram 0.8
- **OS:** nt
- **Python Version:** 3.10.11 (tags/v3.10.11:7d4cc5a, Apr  5 2023, 00:38:17) [MSC v.1929 64 bit (AMD64)]
- **Embedded Python:** false
- **PyTorch Version:** 2.5.0+cu124
## Devices

- **Name:** cuda:0 NVIDIA GeForce RTX 4090 : cudaMallocAsync
  - **Type:** cuda
  - **VRAM Total:** 25756696576
  - **VRAM Free:** 2406419424
  - **Torch VRAM Total:** 20434649088
  - **Torch VRAM Free:** 34708448

[caslix]

Hello! I have the same problem.

[rgfx]

This error occurs on the new workspace that was given. If I used the old one, and switch the modal to the new one it works.

[christming]

This error occurs on the new workspace that was given. If I used the old one, and switch the modal to the new one it works.

Hello~ how do you fix this bug? Can you give some more details here? I meet the same error with use the new XLabs-AI/flux-ip-adapter-v2

[xlibfly]

I have the same problem.

[lior007]

same

[Orenji-Tangerine]

I have the same problem.

[xieyao2]

same problem.rgfx how did u fix it?

[xieyao2]

XLabs-AI/flux-ip-adapter-v2 14700kf 4060ti 16gb ram 64gb torch2.5.0 + cuda12.4+xformers0.0.28.post2

[xieyao2]

when i use one image,the workflow is ok.