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使用pd分离模式执行/v1/completions推理,不传prompt,报错异常 #3
江叶根创建于  21 天前关闭于  11 天前
江叶根
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21 天前 创建

【缺陷描述】:请补充详细的缺陷问题现象描述

使用pd分离模式执行/v1/completions推理,不传prompt,报错异常

一、缺陷信息

ERROR: Exception in ASGI application
Traceback (most recent call last):
File "/usr/local/python3.11.14/lib/python3.11/site-packages/uvicorn/protocols/http/httptools_impl.py", line 416, in run_asgi
result = await app( # type: ignore[func-returns-value]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/python3.11.14/lib/python3.11/site-packages/uvicorn/middleware/proxy_headers.py", line 60, in call
return await self.app(scope, receive, send)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/python3.11.14/lib/python3.11/site-packages/fastapi/applications.py", line 1139, in call
await super().call(scope, receive, send)
File "/usr/local/python3.11.14/lib/python3.11/site-packages/starlette/applications.py", line 107, in call
await self.middleware_stack(scope, receive, send)
File "/usr/local/python3.11.14/lib/python3.11/site-packages/starlette/middleware/errors.py", line 186, in call
raise exc
File "/usr/local/python3.11.14/lib/python3.11/site-packages/starlette/middleware/errors.py", line 164, in call
await self.app(scope, receive, _send)
File "/usr/local/python3.11.14/lib/python3.11/site-packages/starlette/middleware/exceptions.py", line 63, in call
await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
File "/usr/local/python3.11.14/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
raise exc
File "/usr/local/python3.11.14/lib/python3.11/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
await app(scope, receive, sender)
File "/usr/local/python3.11.14/lib/python3.11/site-packages/fastapi/middleware/asyncexitstack.py", line 18, in call
await self.app(scope, receive, send)
File "/usr/local/python3.11.14/lib/python3.11/site-packages/starlette/routing.py", line 716, in call
await self.middleware_stack(scope, receive, send)
File "/usr/local/python3.11.14/lib/python3.11/site-packages/starlette/routing.py", line 736, in app
await route.handle(scope, receive, send)
File "/usr/local/python3.11.14/lib/python3.11/site-packages/starlette/routing.py", line 290, in handle
await self.app(scope, receive, send)
File "/usr/local/python3.11.14/lib/python3.11/site-packages/fastapi/routing.py", line 119, in app
await wrap_app_handling_exceptions(app, request)(scope, receive, send)
File "/usr/local/python3.11.14/lib/python3.11/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
raise exc
File "/usr/local/python3.11.14/lib/python3.11/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
await app(scope, receive, sender)
File "/usr/local/python3.11.14/lib/python3.11/site-packages/fastapi/routing.py", line 105, in app
response = await f(request)
^^^^^^^^^^^^^^^^
File "/usr/local/python3.11.14/lib/python3.11/site-packages/fastapi/routing.py", line 385, in app
raw_response = await run_endpoint_function(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/python3.11.14/lib/python3.11/site-packages/fastapi/routing.py", line 284, in run_endpoint_function
return await dependant.call(**values)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/workspace/lmcaches/LMCache/examples/disagg_prefill/disagg_proxy_server.py", line 490, in handle_completions
tokenization_client.client, "/tokenize", {"prompt": req_data["prompt"]}
~~~~~~~~^^^^^^^^^^
KeyError: 'prompt'

【缺陷所属的os版本】

openEuler 26.09 (DevStation)

【内核版本】

【缺陷所属软件及版本号】

LMCache-Ascend-0.4.4-1.oe2403next.aarch64

【环境信息】

LMCache-Ascend-0.4.4-1.oe2403next.aarch64

【问题复现步骤】

启动带有vllm+lmcache的docker
进入docker环境
先启动代理中转pd_proxy
拉起PD分离的服务
等待大模型启动成功
执行推理
推理时不传prompt

【实际结果】

报错异常:KeyError: 'prompt'

【期望结果】

大模型经过计算生成标准内容

【其他相关附件信息】

【缺陷详情及分析指导参考链接】

二、缺陷分析结构反馈
影响性分析说明:

缺陷严重等级:(Critical/High/Moderate/Low)

缺陷根因说明:

受影响版本排查(受影响/不受影响):
openEuler-20.03-LTS-SP4
openEuler-22.03-LTS-SP3
openEuler-22.03-LTS-SP4
openEuler-24.03-LTS
openEuler-24.03-LTS-SP1
openEuler-24.03-LTS-SP2

修复是否涉及abi变化(是/否):
openEuler-20.03-LTS-SP4
openEuler-22.03-LTS-SP3
openEuler-22.03-LTS-SP4
openEuler-24.03-LTS
openEuler-24.03-LTS-SP1
openEuler-24.03-LTS-SP2

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21 天前 修改了issue 的描述
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21 天前 评论:

以下的要求不是强制性的, 未按模板评论时对issue无任何影响
issue处理注意事项:
1. 当前issue受影响的分支提交pr时, 须在pr描述中填写当前issue编号进行关联, 否则无法关闭当前issue;
2. 模板内容需要填写完整, 无论是受影响或者不受影响都需要填写完整内容,未引入的分支不需要填写, 否则无法关闭当前issue;
3. 以下为模板中需要填写完整的内容, 请复制到评论区回复, 注: 内容的标题名称(影响性分析说明, 缺陷严重等级, 受影响版本排查(受影响/不受影响), 修复是否涉及abi变化(是/否))不能省略,省略后defect-manager将无法正常解析填写内容.
评论区可能使用到的指令说明:

指令 指令说明 使用权限
/check-issue 触发defect-manager校验 不限
/reason xxx /reason +挂起或取消条件 不限

影响性分析说明:

缺陷严重等级:(Critical/High/Moderate/Low)

缺陷根因说明:

受影响版本排查(受影响/不受影响):

  1. openEuler-20.03-LTS-SP4:
  2. openEuler-22.03-LTS-SP3:
  3. openEuler-22.03-LTS-SP4:
  4. openEuler-24.03-LTS:
  5. openEuler-24.03-LTS-SP1:
  6. openEuler-24.03-LTS-SP2:

abi变化(是/否):

  1. openEuler-20.03-LTS-SP4:
  2. openEuler-22.03-LTS-SP3:
  3. openEuler-22.03-LTS-SP4:
  4. openEuler-24.03-LTS:
  5. openEuler-24.03-LTS-SP1:
  6. openEuler-24.03-LTS-SP2:

缺陷issue处理具体操作请参考:
https://atomgit.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/defect-manager-manual.md
pr关联issue具体操作请参考:
https://docs.atomgit.com/docs/help/home/org_project/pullrequests/pr-related-issue

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21 天前 添加了label:sig/sig-Long
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21 天前 添加了label:DEFECT/UNFIXED
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21 天前 评论:

Welcome To openEuler Community

Hey @puier , thanks for your contribution to the community.

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likedislike
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21 天前 关联了里程碑:openEuler-26.09-DevStation-round4
江叶根江叶根成员
21 天前 修改标题为 “使用pd分离模式执行/v1/completions推理,不传prompt,报错异常”,原标题为“使用pd分离模执行/v1/completions推理,不传prompt,报错异常”
江叶根江叶根成员
21 天前 修改了issue 的描述
JJosKeefer
20 天前 关联了pull request:Apply PD KV-pool adaptation patch series
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13 天前 关联了pull request:ship PD proxy into package
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13 天前 删除了关联的pull request:ship PD proxy into package
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13 天前 关联了pull request:pack pd_proxy server into package
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11 天前 issue状态由 待办的 改变为 已完成
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11 天前 移除了负责人 juntianlinux、duyiwei7w、sinever、luanjianhai、chloroethylene
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11 天前 删除了label:DEFECT/UNFIXED
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11 天前 评论:

@puier 未对受影响版本排查/abi变化进行分析

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