model_type = self._reverse_config_mapping[key.__name__] KeyError: 'Qwen2RMConfig'

[Lelege0]

System Info

File "/anaconda/envs/openrlhf/lib/python3.10/site-packages/transformers/models/auto/auto_factory.py", line 767, in getitem model_type = self._reverse_config_mapping[key.name] KeyError: 'Qwen2RMConfig'

transformers version is 4.51.3

Who can help?

No response

Information

• [ ] The official example scripts
• [ ] My own modified scripts

Tasks

• [ ] An officially supported task in the examples folder (such as GLUE/SQuAD, ...)
• [ ] My own task or dataset (give details below)

Reproduction

we use the lastest version of openrlhf、vllm、transformers

Expected behavior

Can you merge QwenRMconfig into the lastest version of transformers

[Rocketknight1]

Hi @Lelege0, can you paste some simple code that we can run to see the cause of this issue?

[JiruWang]

same problem, I commented the trust_remote_code=True temporarily. I'm using transformers==4.52.4

[github-actions[bot]]

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