[Bug]: openai/gpt-oss-120b freeze during init_cache pass

[tcherckez-nvidia]

System Info

H100

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

python3 examples/auto_deploy/build_and_run_ad.py --model openai/gpt-oss-120b --args.yaml-extra examples/auto_deploy/model_registry/configs/dashboard_default.yaml --args.yaml-extra examples/auto_deploy/model_registry/configs/world_size_8.yaml --args.yaml-extra examples/auto_deploy/model_registry/configs/num_hidden_layers_5.yaml

Expected behavior

should pass

actual behavior

freeze for +30mins

additional notes

NA

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[tcherckez-nvidia]

doesn't repro locally. will wait to see if happens again.