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[Installation]: Compatibility with PyTorch 2.9.0? #27228

@andrewor14

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@andrewor14

Your current environment

The output of `python collect_env.py`

How you are installing vllm

Is there a version of vllm that is compatible with the latest PyTorch release 2.9.0?

pip install vllm==0.11.0
pip install torch==2.9.0
$ vllm bench latency --input-len 256 --output-len 256 --model Qwen3/Qwen3-8B --batch-size 1
terminate called after throwing an instance of 'std::bad_alloc'
  what():  std::bad_alloc
Aborted (core dumped)

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