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

[Eurekaarrow]

When I used qwen mode, this error has been proposed. How to solve this? Thx, plz.

Traceback (most recent call last):
  File "main.py", line 398, in <module>
    updated_intent) = GenerateMotion(obs_images, obs_ego_traj_world, obs_ego_velocities,
  File "main.py", line 204, in GenerateMotion
    scene_description = SceneDescription(obs_images, processor=processor, model=model, tokenizer=tokenizer, args=args)
  File "main.py", line 168, in SceneDescription
    result = vlm_inference(text=prompt, images=obs_images, processor=processor, model=model, tokenizer=tokenizer, args=args)
  File "main.py", line 86, in vlm_inference
    generated_ids = model.generate(**inputs, max_new_tokens=128)
  File "/data/winter25/guoyc/miniconda3/envs/openemma/lib/python3.8/site-packages/torch/utils/_contextlib.py", line 116, in decorate_context
    return func(*args, **kwargs)
  File "/data/winter25/guoyc/miniconda3/envs/openemma/lib/python3.8/site-packages/transformers/generation/utils.py", line 2215, in generate
    result = self._sample(
  File "/data/winter25/guoyc/miniconda3/envs/openemma/lib/python3.8/site-packages/transformers/generation/utils.py", line 3249, in _sample
    next_tokens = torch.multinomial(probs, num_samples=1).squeeze(1)
RuntimeError: probability tensor contains either inf, nan or element < 0