Fix out-of-bounds access to token_id due to uninitialized logprobs_tensor

Author: jiangweixiang

vllm_ascend/worker/model_runner_v1.py

@@ -4226,8 +4226,9 @@ def _get_prompt_logprobs_dict(
             else:
                 # This is the last chunk of prompt tokens to return.
                 num_logits = num_remaining_tokens
-                completed_prefill_reqs.append(req_id)
-                prompt_logprobs_dict[req_id] = logprobs_tensors
+                if num_logits > 0:
+                    completed_prefill_reqs.append(req_id)
+                    prompt_logprobs_dict[req_id] = logprobs_tensors
 
             if num_logits <= 0:
                 # This can happen for the final chunk if we prefilled exactly