TextGenerateLTX2Prompt 报错 （model files match requirement）

RuntimeError: probability tensor contains either `inf`, `nan` or element < 0



# ComfyUI Error Report
## Error Details
- **Node ID:** 320:325
- **Node Type:** TextGenerateLTX2Prompt
- **Exception Type:** RuntimeError
- **Exception Message:** RuntimeError: probability tensor contains either `inf`, `nan` or element < 0

## Stack Trace
```
  File "/opt/ComfyUI-master/execution.py", line 542, in execute
    output_data, output_ui, has_subgraph, has_pending_tasks = await get_output_data(prompt_id, unique_id, obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, v3_data=v3_data)
                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

  File "/opt/ComfyUI-master/execution.py", line 341, in get_output_data
    return_values = await _async_map_node_over_list(prompt_id, unique_id, obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, v3_data=v3_data)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

  File "/opt/ComfyUI-master/execution.py", line 315, in _async_map_node_over_list
    await process_inputs(input_dict, i)

  File "/opt/ComfyUI-master/execution.py", line 303, in process_inputs
    result = f(**inputs)
             ^^^^^^^^^^^

  File "/opt/ComfyUI-master/comfy_api/internal/__init__.py", line 149, in wrapped_func
    return method(locked_class, **inputs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

  File "/opt/ComfyUI-master/comfy_api/latest/_io.py", line 1900, in EXECUTE_NORMALIZED
    to_return = cls.execute(*args, **kwargs)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^

  File "/opt/ComfyUI-master/comfy_extras/nodes_textgen.py", line 174, in execute
    return super().execute(clip, formatted_prompt, max_length, sampling_mode, image=image, thinking=thinking, use_default_template=use_default_template, video=video, audio=audio)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

  File "/opt/ComfyUI-master/comfy_extras/nodes_textgen.py", line 63, in execute
    generated_ids = clip.generate(
                    ^^^^^^^^^^^^^^

  File "/opt/ComfyUI-master/comfy/sd.py", line 465, in generate
    return self.cond_stage_model.generate(tokens, do_sample=do_sample, max_length=max_length, temperature=temperature, top_k=top_k, top_p=top_p, min_p=min_p, repetition_penalty=repetition_penalty, seed=seed, presence_penalty=presence_penalty)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

  File "/opt/ComfyUI-master/comfy/text_encoders/lt.py", line 192, in generate
    return self.gemma3_12b.generate(tokens["gemma3_12b"], do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed, presence_penalty)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

  File "/opt/ComfyUI-master/comfy/text_encoders/lt.py", line 97, in generate
    return self.transformer.generate(embeds, do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed, stop_tokens=[106], presence_penalty=presence_penalty)  # 106 is <end_of_turn>
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

  File "/opt/ComfyUI-master/comfy/text_encoders/llama.py", line 918, in generate
    next_token = self.sample_token(logits, temperature, top_k, top_p, min_p, repetition_penalty, initial_tokens + generated_token_ids, generator, do_sample=do_sample, presence_penalty=presence_penalty)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

  File "/opt/ComfyUI-master/comfy/text_encoders/llama.py", line 975, in sample_token
    return torch.multinomial(probs, num_samples=1, generator=generator)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

```
## System Information
- **ComfyUI Version:** 0.25.0
- **Arguments:** /opt/ComfyUI-master/main.py --enable-manager --listen 0.0.0.0 --port 8188
- **OS:** linux
- **Python Version:** 3.12.13 | packaged by Anaconda, Inc. | (main, Mar 19 2026, 20:20:58) [GCC 14.3.0]
- **Embedded Python:** false
- **PyTorch Version:** 2.11.0+cu130
## Devices

- **Name:** cuda:0 NVIDIA L20 : cudaMallocAsync
  - **Type:** cuda
  - **VRAM Total:** 47665709056
  - **VRAM Free:** 47357165568
  - **Torch VRAM Total:** 0
  - **Torch VRAM Free:** 0


- **Name:** cuda:1 NVIDIA L20 : cudaMallocAsync
  - **Type:** cuda
  - **VRAM Total:** 47665709056
  - **VRAM Free:** 47357165568
  - **Torch VRAM Total:** 0
  - **Torch VRAM Free:** 0


- **Name:** cuda:2 NVIDIA L20 : cudaMallocAsync
  - **Type:** cuda
  - **VRAM Total:** 47665709056
  - **VRAM Free:** 47357165568
  - **Torch VRAM Total:** 0
  - **Torch VRAM Free:** 0


- **Name:** cuda:3 NVIDIA L20 : cudaMallocAsync
  - **Type:** cuda
  - **VRAM Total:** 47665709056
  - **VRAM Free:** 47357165568
  - **Torch VRAM Total:** 0
  - **Torch VRAM Free:** 0


- **Name:** cuda:4 NVIDIA L20 : cudaMallocAsync
  - **Type:** cuda
  - **VRAM Total:** 47665709056
  - **VRAM Free:** 47357165568
  - **Torch VRAM Total:** 0
  - **Torch VRAM Free:** 0


- **Name:** cuda:5 NVIDIA L20 : cudaMallocAsync
  - **Type:** cuda
  - **VRAM Total:** 47665709056
  - **VRAM Free:** 47357165568
  - **Torch VRAM Total:** 0
  - **Torch VRAM Free:** 0


- **Name:** cuda:6 NVIDIA L20 : cudaMallocAsync
  - **Type:** cuda
  - **VRAM Total:** 47665709056
  - **VRAM Free:** 47357165568
  - **Torch VRAM Total:** 0
  - **Torch VRAM Free:** 0


- **Name:** cuda:7 NVIDIA L20 : cudaMallocAsync
  - **Type:** cuda
  - **VRAM Total:** 47665709056
  - **VRAM Free:** 47357165568
  - **Torch VRAM Total:** 0
  - **Torch VRAM Free:** 0

## Logs
```
2026-06-23T04:50:00.063744 - [32m[INFO][0m setup plugin alembic.autogenerate.schemas
2026-06-23T04:50:00.063815 - [32m[INFO][0m setup plugin alembic.autogenerate.tables
2026-06-23T04:50:00.063856 - [32m[INFO][0m setup plugin alembic.autogenerate.types
2026-06-23T04:50:00.063890 - [32m[INFO][0m setup plugin alembic.autogenerate.constraints
2026-06-23T04:50:00.063922 - [32m[INFO][0m setup plugin alembic.autogenerate.defaults
2026-06-23T04:50:00.063959 - [32m[INFO][0m setup plugin alembic.autogenerate.comments
2026-06-23T04:50:00.267166 - [START] Security scan2026-06-23T04:50:00.267178 - 
2026-06-23T04:50:00.293979 - [32m[INFO][0m [ComfyUI-Manager] Using uv as Python module for pip operations.
2026-06-23T04:50:00.372638 - [DONE] Security scan2026-06-23T04:50:00.372646 - 
2026-06-23T04:50:00.373289 - ** ComfyUI startup time:2026-06-23T04:50:00.373339 -  2026-06-23T04:50:00.373366 - 2026-06-23 04:50:00.3722026-06-23T04:50:00.373389 - 
2026-06-23T04:50:00.373416 - ** Platform:2026-06-23T04:50:00.373437 -  2026-06-23T04:50:00.373457 - Linux2026-06-23T04:50:00.373476 - 
2026-06-23T04:50:00.373497 - ** Python version:2026-06-23T04:50:00.373517 -  2026-06-23T04:50:00.373537 - 3.12.13 | packaged by Anaconda, Inc. | (main, Mar 19 2026, 20:20:58) [GCC 14.3.0]2026-06-23T04:50:00.373557 - 
2026-06-23T04:50:00.373577 - ** Python executable:2026-06-23T04:50:00.373596 -  2026-06-23T04:50:00.373615 - /home/test/anaconda3/envs/wan/bin/python2026-06-23T04:50:00.373633 - 
2026-06-23T04:50:00.373652 - ** ComfyUI Path:2026-06-23T04:50:00.373670 -  2026-06-23T04:50:00.373689 - /opt/ComfyUI-master2026-06-23T04:50:00.373707 - 
2026-06-23T04:50:00.373727 - ** ComfyUI Base Folder Path:2026-06-23T04:50:00.373745 -  2026-06-23T04:50:00.373763 - /opt/ComfyUI-master2026-06-23T04:50:00.373781 - 
2026-06-23T04:50:00.373800 - ** User directory:2026-06-23T04:50:00.373818 -  2026-06-23T04:50:00.373841 - /opt/ComfyUI-master/user2026-06-23T04:50:00.373860 - 
2026-06-23T04:50:00.373880 - ** ComfyUI-Manager config path:2026-06-23T04:50:00.373898 -  2026-06-23T04:50:00.373917 - /opt/ComfyUI-master/user/__manager/config.ini2026-06-23T04:50:00.373935 - 
2026-06-23T04:50:00.373959 - ** Log path:2026-06-23T04:50:00.373978 -  2026-06-23T04:50:00.373997 - /opt/ComfyUI-master/user/comfyui.log2026-06-23T04:50:00.374016 - 
2026-06-23T04:50:00.437805 - [32m[INFO][0m [PRE] ComfyUI-Manager
2026-06-23T04:50:02.946338 - [32m[INFO][0m Found comfy_kitchen backend cuda: {'available': True, 'disabled': False, 'unavailable_reason': None, 'capabilities': ['apply_rope', 'apply_rope1', 'apply_rope_split_half', 'apply_rope_split_half1', 'dequantize_nvfp4', 'dequantize_per_tensor_fp8', 'gemv_awq_w4a16', 'quantize_mxfp8', 'quantize_nvfp4', 'quantize_per_tensor_fp8', 'quantize_svdquant_w4a4', 'scaled_mm_nvfp4', 'scaled_mm_svdquant_w4a4', 'stochastic_rounding_fp8']}
2026-06-23T04:50:02.946470 - [32m[INFO][0m Found comfy_kitchen backend triton: {'available': True, 'disabled': True, 'unavailable_reason': None, 'capabilities': ['apply_rope', 'apply_rope1', 'apply_rope_split_half', 'apply_rope_split_half1', 'dequantize_nvfp4', 'dequantize_per_tensor_fp8', 'quantize_mxfp8', 'quantize_nvfp4', 'quantize_per_tensor_fp8']}
2026-06-23T04:50:02.946519 - [32m[INFO][0m Found comfy_kitchen backend eager: {'available': True, 'disabled': False, 'unavailable_reason': None, 'capabilities': ['apply_rope', 'apply_rope1', 'apply_rope_split_half', 'apply_rope_split_half1', 'dequantize_mxfp8', 'dequantize_nvfp4', 'dequantize_per_tensor_fp8', 'gemv_awq_w4a16', 'quantize_mxfp8', 'quantize_nvfp4', 'quantize_per_tensor_fp8', 'quantize_svdquant_w4a4', 'scaled_mm_mxfp8', 'scaled_mm_nvfp4', 'scaled_mm_svdquant_w4a4', 'stochastic_rounding_fp8']}
2026-06-23T04:50:02.949737 - [32m[INFO][0m Checkpoint files will always be loaded safely.
2026-06-23T04:50:03.128973 - [32m[INFO][0m Total VRAM 45458 MB, total RAM 773323 MB
2026-06-23T04:50:03.129078 - [32m[INFO][0m pytorch version: 2.11.0+cu130
2026-06-23T04:50:03.129304 - [32m[INFO][0m Set vram state to: NORMAL_VRAM
2026-06-23T04:50:03.129595 - [32m[INFO][0m Device: cuda:0 NVIDIA L20 : cudaMallocAsync
2026-06-23T04:50:03.129703 - [32m[INFO][0m Device: cuda:1 NVIDIA L20 : cudaMallocAsync
2026-06-23T04:50:03.129753 - [32m[INFO][0m Device: cuda:2 NVIDIA L20 : cudaMallocAsync
2026-06-23T04:50:03.129795 - [32m[INFO][0m Device: cuda:3 NVIDIA L20 : cudaMallocAsync
2026-06-23T04:50:03.129835 - [32m[INFO][0m Device: cuda:4 NVIDIA L20 : cudaMallocAsync
2026-06-23T04:50:03.129875 - [32m[INFO][0m Device: cuda:5 NVIDIA L20 : cudaMallocAsync
2026-06-23T04:50:03.129914 - [32m[INFO][0m Device: cuda:6 NVIDIA L20 : cudaMallocAsync
2026-06-23T04:50:03.129952 - [32m[INFO][0m Device: cuda:7 NVIDIA L20 : cudaMallocAsync
2026-06-23T04:50:03.130051 - [32m[INFO][0m Using async weight offloading with 2 streams
2026-06-23T04:50:03.130178 - [32m[INFO][0m Enabled pinned memory 695990.0
2026-06-23T04:50:03.232491 - [32m[INFO][0m Using pytorch attention
2026-06-23T04:50:04.563863 - [32m[INFO][0m DynamicVRAM support detected and enabled
2026-06-23T04:50:04.563961 - [32m[INFO][0m Python version: 3.12.13 | packaged by Anaconda, Inc. | (main, Mar 19 2026, 20:20:58) [GCC 14.3.0]
2026-06-23T04:50:04.564003 - [32m[INFO][0m ComfyUI version: 0.25.0
2026-06-23T04:50:04.564350 - [32m[INFO][0m comfy-aimdo version: 0.4.10
2026-06-23T04:50:04.564738 - [32m[INFO][0m comfy-kitchen version: 0.2.10
2026-06-23T04:50:04.566703 - [32m[INFO][0m comfyui-frontend-package version: 1.45.19
2026-06-23T04:50:04.566786 - [32m[INFO][0m comfyui-workflow-templates version: 0.10.0
2026-06-23T04:50:04.566836 - [32m[INFO][0m comfyui-embedded-docs version: 0.5.4
2026-06-23T04:50:04.566882 - [32m[INFO][0m comfy-kitchen version: 0.2.10
2026-06-23T04:50:04.566923 - [32m[INFO][0m comfy-aimdo version: 0.4.10
2026-06-23T04:50:04.567403 - [32m[INFO][0m [Prompt Server] web root: /home/test/anaconda3/envs/wan/lib/python3.12/site-packages/comfyui_frontend_package/static
2026-06-23T04:50:04.568234 - [32m[INFO][0m Asset seeder disabled
2026-06-23T04:50:04.568337 - [32m[INFO][0m [START] ComfyUI-Manager
2026-06-23T04:50:04.599777 - [ComfyUI-Manager] Using GitPython backend2026-06-23T04:50:04.599817 - 
2026-06-23T04:50:04.637258 - [32m[INFO][0m [ComfyUI-Manager] network_mode: personal_cloud
2026-06-23T04:50:04.639184 - [1m[33m[WARNING][0m [ComfyUI-Manager] The matrix sharing feature has been disabled because the `matrix-nio` dependency is not installed.
	To use this feature, please run the following command:
	/home/test/anaconda3/envs/wan/bin/python -m pip install matrix-nio

2026-06-23T04:50:05.746220 - [36;20m[/opt/ComfyUI-master/custom_nodes/comfyui_controlnet_aux] | INFO -> Using ckpts path: /opt/ComfyUI-master/custom_nodes/comfyui_controlnet_aux/ckpts[0m
2026-06-23T04:50:05.746445 - [36;20m[/opt/ComfyUI-master/custom_nodes/comfyui_controlnet_aux] | INFO -> Using symlinks: False[0m
2026-06-23T04:50:05.746597 - [36;20m[/opt/ComfyUI-master/custom_nodes/comfyui_controlnet_aux] | INFO -> Using ort providers: ['CUDAExecutionProvider', 'DirectMLExecutionProvider', 'OpenVINOExecutionProvider', 'ROCMExecutionProvider', 'CPUExecutionProvider', 'CoreMLExecutionProvider'][0m
2026-06-23T04:50:06.155280 - DWPose: Onnxruntime with acceleration providers detected2026-06-23T04:50:06.155318 - 
2026-06-23T04:50:06.160969 - [32m[INFO][0m 
Import times for custom nodes:
2026-06-23T04:50:06.161054 - [32m[INFO][0m    0.0 seconds: /opt/ComfyUI-master/custom_nodes/websocket_image_save.py
2026-06-23T04:50:06.161096 - [32m[INFO][0m    0.4 seconds: /opt/ComfyUI-master/custom_nodes/comfyui_controlnet_aux
2026-06-23T04:50:06.161130 - [32m[INFO][0m 
2026-06-23T04:50:06.163255 - [32m[INFO][0m Context impl SQLiteImpl.
2026-06-23T04:50:06.163343 - [32m[INFO][0m Will assume non-transactional DDL.
2026-06-23T04:50:06.203161 - [32m[INFO][0m Using RAM pressure cache.
2026-06-23T04:50:06.203484 - [32m[INFO][0m Starting server

2026-06-23T04:50:06.203764 - [32m[INFO][0m To see the GUI go to: http://0.0.0.0:8188
2026-06-23T04:50:11.519834 - [32m[INFO][0m [ComfyUI-Manager] The ComfyRegistry cache update is still in progress, so an outdated cache is being used.
2026-06-23T04:50:11.641838 - FETCH DATA from: /home/test/anaconda3/envs/wan/lib/python3.12/site-packages/comfyui_manager/custom-node-list.json2026-06-23T04:50:11.641872 - 2026-06-23T04:50:11.662156 -  [DONE]2026-06-23T04:50:11.662188 - 
2026-06-23T04:50:16.583948 - [32m[INFO][0m got prompt
2026-06-23T04:50:17.193804 - [32m[INFO][0m VAE load device: cuda:0, offload device: cpu, dtype: torch.float32
2026-06-23T04:50:17.506736 - [32m[INFO][0m Found quantization metadata version 1
2026-06-23T04:50:17.506874 - [32m[INFO][0m Detected mixed precision quantization
2026-06-23T04:50:17.507175 - [32m[INFO][0m Using mixed precision operations
2026-06-23T04:50:17.507242 - [32m[INFO][0m Native ops: float8_e4m3fn, float8_e5m2 , emulated ops: mxfp8, nvfp4
2026-06-23T04:50:17.909590 - [32m[INFO][0m model weight dtype torch.bfloat16, manual cast: torch.bfloat16
2026-06-23T04:50:17.927940 - [32m[INFO][0m model_type FLUX
2026-06-23T04:50:18.556054 - [32m[INFO][0m VAE load device: cuda:0, offload device: cpu, dtype: torch.bfloat16
2026-06-23T04:50:18.558129 - [1m[33m[WARNING][0m no CLIP/text encoder weights in checkpoint, the text encoder model will not be loaded.
2026-06-23T04:50:18.565508 - [32m[INFO][0m Requested to load VideoVAE
2026-06-23T04:50:18.593510 - [32m[INFO][0m Model VideoVAE prepared for dynamic VRAM loading. 1384MB Staged. 0 patches attached.
2026-06-23T04:50:19.137644 - [DEBUG] tokenizer_path = /opt/ComfyUI-master/comfy/sd1_tokenizer2026-06-23T04:50:19.137707 - 
2026-06-23T04:50:19.678410 - [32m[INFO][0m Requested to load LTXAVTEModel_
2026-06-23T04:50:19.745204 - [32m[INFO][0m loaded completely;  48679.09 MB loaded, full load: True
2026-06-23T04:50:19.754022 - [32m[INFO][0m CLIP/text encoder model load device: cpu, offload device: cpu, current: cpu, dtype: torch.float16
2026-06-23T04:50:27.342929 - [32m[INFO][0m got prompt
2026-06-23T04:50:38.113729 - [32m[INFO][0m Requested to load LTXAVTEModel_
2026-06-23T04:50:49.145460 - [32m[INFO][0m loaded completely;  48679.09 MB loaded, full load: True
2026-06-23T04:50:49.157552 - 
Generating tokens:   0%|          | 0/2048 [00:00<?, ?it/s]2026-06-23T04:51:02.128322 - 
Generating tokens:   0%|          | 0/2048 [00:12<?, ?it/s]2026-06-23T04:51:02.128369 - 
2026-06-23T04:51:02.128696 - [1m[31m[ERROR][0m !!! Exception during processing !!! probability tensor contains either `inf`, `nan` or element < 0
2026-06-23T04:51:02.131030 - [1m[31m[ERROR][0m Traceback (most recent call last):
  File "/opt/ComfyUI-master/execution.py", line 542, in execute
    output_data, output_ui, has_subgraph, has_pending_tasks = await get_output_data(prompt_id, unique_id, obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, v3_data=v3_data)
                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/execution.py", line 341, in get_output_data
    return_values = await _async_map_node_over_list(prompt_id, unique_id, obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, v3_data=v3_data)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/execution.py", line 315, in _async_map_node_over_list
    await process_inputs(input_dict, i)
  File "/opt/ComfyUI-master/execution.py", line 303, in process_inputs
    result = f(**inputs)
             ^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy_api/internal/__init__.py", line 149, in wrapped_func
    return method(locked_class, **inputs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy_api/latest/_io.py", line 1900, in EXECUTE_NORMALIZED
    to_return = cls.execute(*args, **kwargs)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy_extras/nodes_textgen.py", line 174, in execute
    return super().execute(clip, formatted_prompt, max_length, sampling_mode, image=image, thinking=thinking, use_default_template=use_default_template, video=video, audio=audio)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy_extras/nodes_textgen.py", line 63, in execute
    generated_ids = clip.generate(
                    ^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy/sd.py", line 465, in generate
    return self.cond_stage_model.generate(tokens, do_sample=do_sample, max_length=max_length, temperature=temperature, top_k=top_k, top_p=top_p, min_p=min_p, repetition_penalty=repetition_penalty, seed=seed, presence_penalty=presence_penalty)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy/text_encoders/lt.py", line 192, in generate
    return self.gemma3_12b.generate(tokens["gemma3_12b"], do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed, presence_penalty)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy/text_encoders/lt.py", line 97, in generate
    return self.transformer.generate(embeds, do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed, stop_tokens=[106], presence_penalty=presence_penalty)  # 106 is <end_of_turn>
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy/text_encoders/llama.py", line 918, in generate
    next_token = self.sample_token(logits, temperature, top_k, top_p, min_p, repetition_penalty, initial_tokens + generated_token_ids, generator, do_sample=do_sample, presence_penalty=presence_penalty)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy/text_encoders/llama.py", line 975, in sample_token
    return torch.multinomial(probs, num_samples=1, generator=generator)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
RuntimeError: probability tensor contains either `inf`, `nan` or element < 0

2026-06-23T04:51:02.132354 - [32m[INFO][0m [32mPrompt executed in 45.53 seconds[0m
2026-06-23T04:51:02.406268 - 
Generating tokens:   0%|          | 0/2048 [00:00<?, ?it/s]2026-06-23T04:51:15.619437 - 
Generating tokens:   0%|          | 0/2048 [00:13<?, ?it/s]2026-06-23T04:51:15.619493 - 
2026-06-23T04:51:15.619861 - [1m[31m[ERROR][0m !!! Exception during processing !!! probability tensor contains either `inf`, `nan` or element < 0
2026-06-23T04:51:15.620879 - [1m[31m[ERROR][0m Traceback (most recent call last):
  File "/opt/ComfyUI-master/execution.py", line 542, in execute
    output_data, output_ui, has_subgraph, has_pending_tasks = await get_output_data(prompt_id, unique_id, obj, input_data_all, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, v3_data=v3_data)
                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/execution.py", line 341, in get_output_data
    return_values = await _async_map_node_over_list(prompt_id, unique_id, obj, input_data_all, obj.FUNCTION, allow_interrupt=True, execution_block_cb=execution_block_cb, pre_execute_cb=pre_execute_cb, v3_data=v3_data)
                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/execution.py", line 315, in _async_map_node_over_list
    await process_inputs(input_dict, i)
  File "/opt/ComfyUI-master/execution.py", line 303, in process_inputs
    result = f(**inputs)
             ^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy_api/internal/__init__.py", line 149, in wrapped_func
    return method(locked_class, **inputs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy_api/latest/_io.py", line 1900, in EXECUTE_NORMALIZED
    to_return = cls.execute(*args, **kwargs)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy_extras/nodes_textgen.py", line 174, in execute
    return super().execute(clip, formatted_prompt, max_length, sampling_mode, image=image, thinking=thinking, use_default_template=use_default_template, video=video, audio=audio)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy_extras/nodes_textgen.py", line 63, in execute
    generated_ids = clip.generate(
                    ^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy/sd.py", line 465, in generate
    return self.cond_stage_model.generate(tokens, do_sample=do_sample, max_length=max_length, temperature=temperature, top_k=top_k, top_p=top_p, min_p=min_p, repetition_penalty=repetition_penalty, seed=seed, presence_penalty=presence_penalty)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy/text_encoders/lt.py", line 192, in generate
    return self.gemma3_12b.generate(tokens["gemma3_12b"], do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed, presence_penalty)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy/text_encoders/lt.py", line 97, in generate
    return self.transformer.generate(embeds, do_sample, max_length, temperature, top_k, top_p, min_p, repetition_penalty, seed, stop_tokens=[106], presence_penalty=presence_penalty)  # 106 is <end_of_turn>
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy/text_encoders/llama.py", line 918, in generate
    next_token = self.sample_token(logits, temperature, top_k, top_p, min_p, repetition_penalty, initial_tokens + generated_token_ids, generator, do_sample=do_sample, presence_penalty=presence_penalty)
                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/opt/ComfyUI-master/comfy/text_encoders/llama.py", line 975, in sample_token
    return torch.multinomial(probs, num_samples=1, generator=generator)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
RuntimeError: probability tensor contains either `inf`, `nan` or element < 0

2026-06-23T04:51:15.622246 - [32m[INFO][0m [32mPrompt executed in 13.24 seconds[0m

```
## Attached Workflow
Please make sure that workflow does not contain any sensitive information such as API keys or passwords.
```
Workflow too large. Please manually upload the workflow from local file system.
```

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TextGenerateLTX2Prompt 报错（model files match requirement） #520

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TextGenerateLTX2Prompt 报错（model files match requirement） #520