[Bug] [Qwen-image-edit-2509]There is enough memory but it still reports an error: CUDA error: an illegal memory access was encountered

[kemanfufu]

Checklist

• 1. I have searched for related issues and FAQs (https://nunchaku.tech/docs/nunchaku/faq/faq.html) but was unable to find a solution.
• 2. The issue persists in the latest version.
• 3. Please note that without environment information and a minimal reproducible example, it will be difficult for us to reproduce and address the issue, which may delay our response.
• 4. If your report is a question rather than a bug, please submit it as a discussion at https://github.com/mit-han-lab/nunchaku/discussions/new/choose. Otherwise, this issue will be closed.
• 5. If this is related to ComfyUI, please report it at https://github.com/mit-han-lab/ComfyUI-nunchaku/issues.
• 6. I will do my best to describe the issue in English.

Describe the Bug

Workflow:

test-nunchaku-qwen-image-edit-2509.json

Detailed log:

Diagnostics-1758752682.log

Environment

Win10, Python 3.12.10, PyTorch 2.7.0, CUDA 12.8

Reproduction Steps

It will definitely be reproduced under the configuration of the above workflow parameters.

[kemanfufu]

need help

[wallen0322]

需要帮助

把共享显存关了试试呢

[wallen0322]

需要帮助

显存优化改为不优化，由comfyui决定，你的这个问题跟双截棍好像没啥关系

[kemanfufu]

太感谢了，做以下调整后问题解决：
显存优化：从标准优化改为由comfyui决定
关闭共享显存