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Posted to dev@brpc.apache.org by "hpsdy (via GitHub)" <gi...@apache.org> on 2024/08/19 03:39:24 UTC
[I] grpc H2UnsentResponse LeakSanitizer: detected memory leaks (brpc)
hpsdy opened a new issue, #2738:
URL: https://github.com/apache/brpc/issues/2738
**Describe the bug (描述bug)**
asan 压测，报h2协议brpc::policy::H2UnsentResponse::New内存泄漏
**To Reproduce (复现方法)**
brpc1.8.0，h2:grpc协议。编译选项加上-fsanitize=address -fno-common，编译静态链接asan。
**Expected behavior (期望行为)**
期望不报任何异常错误。
**Versions (各种版本)**
OS: Linux bae12e6ce16f 5.4.139-1.el7.elrepo.x86_64 #1 SMP Sat Aug 7 08:29:46 EDT 2021 x86_64 x86_64 x86_64 GNU/Linux
Compiler: clang version 10.0.0-4ubuntu1
brpc: 1.8.0
protobuf: v3.20.0
**Additional context/screenshots (更多上下文/截图)**
<img width="1711" alt="截屏2024-08-19 上午11 38 13" src="https://github.com/user-attachments/assets/1a0d49e9-ccaa-4ed1-b7d2-148c15d82d93">
<img width="868" alt="截屏2024-08-19 上午11 38 24" src="https://github.com/user-attachments/assets/79f1a5f2-fb15-4bb1-9f79-5f3c24758e41">
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Re: [I] grpc H2UnsentResponse LeakSanitizer: detected memory leaks (brpc)
Posted by "chenBright (via GitHub)" <gi...@apache.org>.
chenBright commented on issue #2738:
URL: https://github.com/apache/brpc/issues/2738#issuecomment-2312488671
https://github.com/apache/brpc/blob/d3c68546ec3973e03656c6129d8f17e0198a5824/src/brpc/policy/http2_rpc_protocol.cpp#L1687-L1691
https://github.com/apache/brpc/blob/d3c68546ec3973e03656c6129d8f17e0198a5824/src/brpc/policy/http2_rpc_protocol.cpp#L1672-L1678
在Socket里会调`AppendAndDestroySelf`回收的。
压测场景下，出现内存泄漏，应该不止泄漏几百bytes吧。是不是进程退出的时候，server还在处理请求呢？
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Re: [I] grpc H2UnsentResponse LeakSanitizer: detected memory leaks (brpc)
Posted by "hpsdy (via GitHub)" <gi...@apache.org>.
hpsdy commented on issue #2738:
URL: https://github.com/apache/brpc/issues/2738#issuecomment-2367183505
进程没有退出，就是正常开启asan mem leak压测服务， 检查是否有问题。 然后一直会报这个case。
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Re: [I] grpc H2UnsentResponse LeakSanitizer: detected memory leaks (brpc)
Posted by "hpsdy (via GitHub)" <gi...@apache.org>.
hpsdy commented on issue #2738:
URL: https://github.com/apache/brpc/issues/2738#issuecomment-2309198077
有人么？
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Re: [I] grpc H2UnsentResponse LeakSanitizer: detected memory leaks (brpc)
Posted by "wwbmmm (via GitHub)" <gi...@apache.org>.
wwbmmm commented on issue #2738:
URL: https://github.com/apache/brpc/issues/2738#issuecomment-2375629852
我记得asan是进程退出时才产出内存泄露报告的，如果进程没退出就检查，可能会不准确吧
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