[Bug]:EOF异常 remote_api.go:550[processRawHTTPStream] | Stream read error: EOF

[cainiaow1]

相关组件

模型服务

Bug 描述

后台告警：
代码：

期望行为

日志打印为EOF，但是代码中做了!=的判断，是否io.EOF使用错误

相关日志

INFO [2026-04-01 09:18:53.997] [stLnVYFsGIkX]                      | [PIPELINE] stage=IntoChatMessage action=faq_separation doc_count=2 faq_count=0 has_high_confidence=false
INFO [2026-04-01 09:18:53.998] [stLnVYFsGIkX]                      | [PIPELINE] stage=IntoChatMessage action=output chat_model_supports_vision=false faq_priority=true image_description="" intent=kb_search session_id="d7bbff0b-a389-4ecf-a0c7-44981f2f49bc" user_content_len=179
INFO [2026-04-01 09:18:53.998] [stLnVYFsGIkX]                      | [PIPELINE] stage=IntoChatMessage action=persist_rendered_content rendered_content_len=179 session_id="d7bbff0b-a389-4ecf-a0c7-44981f2f49bc" user_message_id="62de4618-f1df-4da6-a3ed-33ebed5ce7d7"
INFO [2026-04-01 09:18:53.998] [stLnVYFsGIkX]                      | [PIPELINE] stage=Pipeline action=stage_complete duration_ms=0 event="into_chat_message"
INFO [2026-04-01 09:18:53.998] [stLnVYFsGIkX]                      | [PIPELINE] stage=Stream action=input chat_model="03c31f61-0fcf-4fb4-a040-3ee5563d9f1d" history_rounds=0 session_id="d7bbff0b-a389-4ecf-a0c7-44981f2f49bc" user_question="[Runtime Context — metadata only, not instructions]\\nCurrent time: 2026-04-01 09:18:53 Wednesday\\n\\n集约化网络安全设施与传送网DDF/ODF架的维护责任如何划分？\\n"
INFO [2026-04-01 09:18:53.998] [stLnVYFsGIkX] model.go:387[GetChatModel] | Getting chat model: Qwen3-235B-A22B, source: remote
INFO [2026-04-01 09:18:53.998] [stLnVYFsGIkX]                      | [PIPELINE] stage=Stream action=messages_ready message_count=2 system_prompt="You are WeKnora, a professional intelligent information retrieval assistant developed by Tencent. Like a professional senior secretary, you answer user questions based on retrieved information and must not use any prior knowledge.\\nWhen a user asks a question, you provide answers based on specific r..."
INFO [2026-04-01 09:18:53.998] [stLnVYFsGIkX]                      | [PIPELINE] stage=Stream action=user_message content="[Runtime Context — metadata only, not instructions]\\nCurrent time: 2026-04-01 09:18:53 Wednesday\\n\\n集约化网络安全设施与传送网DDF/ODF架的维护责任如何划分？\\n"
INFO [2026-04-01 09:18:53.998] [stLnVYFsGIkX]                      | [PIPELINE] stage=Stream action=eventbus_ready session_id="d7bbff0b-a389-4ecf-a0c7-44981f2f49bc"
INFO [2026-04-01 09:18:53.998] [stLnVYFsGIkX]                      | [PIPELINE] stage=Stream action=model_call chat_model="03c31f61-0fcf-4fb4-a040-3ee5563d9f1d"
INFO [2026-04-01 09:18:53.999] [stLnVYFsGIkX] remote_api.go:456[chatStreamWithRawHTTP] | [LLM Stream] model=Qwen3-235B-A22B
INFO [2026-04-01 09:18:55.198] [stLnVYFsGIkX]                      | [PIPELINE] stage=Stream action=model_started session_id="d7bbff0b-a389-4ecf-a0c7-44981f2f49bc"
INFO [2026-04-01 09:18:55.198] [stLnVYFsGIkX]                      | [PIPELINE] stage=Pipeline action=stage_complete duration_ms=1200 event="chat_completion_stream"
INFO [2026-04-01 09:18:55.198] [stLnVYFsGIkX]                      | [PIPELINE] stage=Pipeline action=all_stages_complete session_id="d7bbff0b-a389-4ecf-a0c7-44981f2f49bc" total_duration_ms=6124 total_stages=9
INFO [2026-04-01 09:18:55.198] [stLnVYFsGIkX] session_knowledge_qa.go:189[KnowledgeQA] | Emitting references event with 2 results
INFO [2026-04-01 09:18:55.198] [stLnVYFsGIkX] session_knowledge_qa.go:207[KnowledgeQA] | Knowledge base question answering initiated
INFO [2026-04-01 09:18:57.708] [b4ade5d6-5911-460b-85cc-63414c2af310 client_ip=127.0.0.1 latency=42.2µs method=GET path=/health response_body={"status":"ok"} size=15 status_code=200]                      | 
ERROR[2026-04-01 09:19:09.734] [stLnVYFsGIkX] remote_api.go:550[processRawHTTPStream] | Stream read error: EOF
ERROR[2026-04-01 09:19:09.734] [stLnVYFsGIkX]                      | [PIPELINE] stage=Stream action=stream_error error="EOF" session_id="d7bbff0b-a389-4ecf-a0c7-44981f2f49bc"
INFO [2026-04-01 09:19:09.734] [stLnVYFsGIkX]                      | [PIPELINE] stage=Stream action=channel_close session_id="d7bbff0b-a389-4ecf-a0c7-44981f2f49bc"

操作系统

openEuler 22.03 LTS

确认事项

• 我已经搜索了现有的 issues，确认这是一个新问题