[GitHub] [apisix] whioue opened a new issue #5265: bug: Small probability running error

Mon, 18 Oct 2021 01:20:43 -0700 


whioue opened a new issue #5265:
URL: https://github.com/apache/apisix/issues/5265


   ### Issue description
   
   
我尝试自己开发了一个插件，运行在access阶段，配置好路由并开启此插件后，当同时触发调用几十次此路由（每次调用此路由时传递给后置接口的参数不同）会有少许几次请求报500错误，其他请求可正常执行插件并得到后置接口的响应，我尝试查看日志发现有报错，具体如下：
   1.插件开发示例：
   
![image](https://user-images.githubusercontent.com/47098518/137692806-ab5dd21d-04c7-4303-b161-d32bf44f96c2.png)
   2.错误日志：
   
![image](https://user-images.githubusercontent.com/47098518/137693704-de306813-8228-4d35-90d0-d1579013698f.png)
   3.apisix源码定位：
   
![image](https://user-images.githubusercontent.com/47098518/137693064-4ee80b6e-1a22-4a97-91d8-2e4118de76cc.png)
   麻烦给出一些建议或解决办法，感谢。
   
   
   
   
   ### Environment
   
   - apisix version (cmd: `apisix version`):  v2.8
   - OS (cmd: `uname -a`):
   - OpenResty / Nginx version (cmd: `nginx -V` or `openresty -V`):
   - etcd version, if have (cmd: run `curl 
http://127.0.0.1:9090/v1/server_info` to get the info from server-info API):
   - apisix-dashboard version, if have:
   - the plugin runner version, if the issue is about a plugin runner (cmd: 
depended on the kind of runner):
   - luarocks version, if the issue is about installation (cmd: `luarocks 
--version`):
   
   
   ### Steps to reproduce
   
   具体重现步骤这里不好清晰描述，可参考问题描述。
   
   ### Actual result
   
   实际结果是出现500响应错误。
   
   ### Error log
   
   错误日志如下：
   
![image](https://user-images.githubusercontent.com/47098518/137694321-9340e656-4abd-4ab3-9d56-e043605a6560.png)
   
   ### Expected result
   
   _No response_


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