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qwen3.5 GKD输出感叹号 #9712

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@yph22

Checklist / 检查清单

  • I have searched existing issues, and this is a new bug report. / 我已经搜索过现有的 issues,确认这是一个新的 bug report。

Bug Description / Bug 描述

进行GKD训练时 某一步显示student rollout的logP为NAN,查看输出为全都是感叹号(torch2.10)。我注意到#9619
也有类似的问题,是否需要降级到torch2.9?以及对应的vllm是否支持qwen3.5?

How to Reproduce / 如何复现

torch=2.10.0
vllm=0.17.0
swift=4.3.0.dev0

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