### PROBE A: vLLM GGUF MoE with --cpu-offload-params experts
(APIServer pid=1)     return __asyncio.run(
(APIServer pid=1)            ^^^^^^^^^^^^^^
(APIServer pid=1)   File "/usr/lib/python3.12/asyncio/runners.py", line 195, in run
(APIServer pid=1)     return runner.run(main)
(APIServer pid=1)            ^^^^^^^^^^^^^^^^
(APIServer pid=1)   File "/usr/lib/python3.12/asyncio/runners.py", line 118, in run
(APIServer pid=1)     return self._loop.run_until_complete(task)
(APIServer pid=1)            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
(APIServer pid=1)   File "uvloop/loop.pyx", line 1518, in uvloop.loop.Loop.run_until_complete
(APIServer pid=1)   File "/usr/local/lib/python3.12/dist-packages/uvloop/__init__.py", line 48, in wrapper
(APIServer pid=1)     return await main
(APIServer pid=1)            ^^^^^^^^^^
(APIServer pid=1)   File "/usr/local/lib/python3.12/dist-packages/vllm/entrypoints/openai/api_server.py", line 759, in run_server
(APIServer pid=1)     await run_server_worker(listen_address, sock, args, **uvicorn_kwargs)
(APIServer pid=1)   File "/usr/local/lib/python3.12/dist-packages/vllm/entrypoints/openai/api_server.py", line 773, in run_server_worker
(APIServer pid=1)     async with build_async_engine_client(
(APIServer pid=1)                ^^^^^^^^^^^^^^^^^^^^^^^^^^
(APIServer pid=1)   File "/usr/lib/python3.12/contextlib.py", line 210, in __aenter__
(APIServer pid=1)     return await anext(self.gen)
(APIServer pid=1)            ^^^^^^^^^^^^^^^^^^^^^
(APIServer pid=1)   File "/usr/local/lib/python3.12/dist-packages/vllm/entrypoints/openai/api_server.py", line 139, in build_async_engine_client
(APIServer pid=1)     async with build_async_engine_client_from_engine_args(
(APIServer pid=1)                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
(APIServer pid=1)   File "/usr/lib/python3.12/contextlib.py", line 210, in __aenter__
(APIServer pid=1)     return await anext(self.gen)
(APIServer pid=1)            ^^^^^^^^^^^^^^^^^^^^^
(APIServer pid=1)   File "/usr/local/lib/python3.12/dist-packages/vllm/entrypoints/openai/api_server.py", line 163, in build_async_engine_client_from_engine_args
(APIServer pid=1)     vllm_config = engine_args.create_engine_config(usage_context=usage_context)
(APIServer pid=1)                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
(APIServer pid=1)   File "/usr/local/lib/python3.12/dist-packages/vllm/engine/arg_utils.py", line 1870, in create_engine_config
(APIServer pid=1)     maybe_override_with_speculators(
(APIServer pid=1)   File "/usr/local/lib/python3.12/dist-packages/vllm/transformers_utils/config.py", line 659, in maybe_override_with_speculators
(APIServer pid=1)     config_dict, _ = PretrainedConfig.get_config_dict(
(APIServer pid=1)                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
(APIServer pid=1)   File "/usr/local/lib/python3.12/dist-packages/transformers/configuration_utils.py", line 721, in get_config_dict
(APIServer pid=1)     config_dict, kwargs = cls._get_config_dict(pretrained_model_name_or_path, **kwargs)
(APIServer pid=1)                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
(APIServer pid=1)   File "/usr/local/lib/python3.12/dist-packages/transformers/configuration_utils.py", line 814, in _get_config_dict
(APIServer pid=1)     raise OSError(f"It looks like the config file at '{resolved_config_file}' is not a valid JSON file.")
(APIServer pid=1) OSError: It looks like the config file at '/ggufs/qwen3-coder-30b.gguf' is not a valid JSON file.
### PROBE B: same, no offload flags
(APIServer pid=1)     async with build_async_engine_client(
(APIServer pid=1)                ^^^^^^^^^^^^^^^^^^^^^^^^^^
(APIServer pid=1)   File "/usr/lib/python3.12/contextlib.py", line 210, in __aenter__
(APIServer pid=1)     return await anext(self.gen)
(APIServer pid=1)            ^^^^^^^^^^^^^^^^^^^^^
(APIServer pid=1)   File "/usr/local/lib/python3.12/dist-packages/vllm/entrypoints/openai/api_server.py", line 139, in build_async_engine_client
(APIServer pid=1)     async with build_async_engine_client_from_engine_args(
(APIServer pid=1)                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
(APIServer pid=1)   File "/usr/lib/python3.12/contextlib.py", line 210, in __aenter__
(APIServer pid=1)     return await anext(self.gen)
(APIServer pid=1)            ^^^^^^^^^^^^^^^^^^^^^
(APIServer pid=1)   File "/usr/local/lib/python3.12/dist-packages/vllm/entrypoints/openai/api_server.py", line 163, in build_async_engine_client_from_engine_args
(APIServer pid=1)     vllm_config = engine_args.create_engine_config(usage_context=usage_context)
(APIServer pid=1)                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
(APIServer pid=1)   File "/usr/local/lib/python3.12/dist-packages/vllm/engine/arg_utils.py", line 1870, in create_engine_config
(APIServer pid=1)     maybe_override_with_speculators(
(APIServer pid=1)   File "/usr/local/lib/python3.12/dist-packages/vllm/transformers_utils/config.py", line 659, in maybe_override_with_speculators
(APIServer pid=1)     config_dict, _ = PretrainedConfig.get_config_dict(
(APIServer pid=1)                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
(APIServer pid=1)   File "/usr/local/lib/python3.12/dist-packages/transformers/configuration_utils.py", line 721, in get_config_dict
(APIServer pid=1)     config_dict, kwargs = cls._get_config_dict(pretrained_model_name_or_path, **kwargs)
(APIServer pid=1)                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
(APIServer pid=1)   File "/usr/local/lib/python3.12/dist-packages/transformers/configuration_utils.py", line 814, in _get_config_dict
(APIServer pid=1)     raise OSError(f"It looks like the config file at '{resolved_config_file}' is not a valid JSON file.")
(APIServer pid=1) OSError: It looks like the config file at '/ggufs/qwen3-coder-30b.gguf' is not a valid JSON file.
