zhangxqianger opened a new issue, #13512:
URL: https://github.com/apache/dubbo/issues/13512

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   ### Environment
   
   * Dubbo version: 3.0.5
   * Operating System version: linux
   * Java version: 1.8
   
   ### Steps to reproduce this issue
   
   
   ### Actual Behavior
   
![WeChat2120d15e65c73429b977298e4d60add4](https://github.com/apache/dubbo/assets/9571520/8ce142c7-63f0-4102-8ce6-cf3bb29936ae)
   
![WeChate65b93d84a638c9d27f3883acaa8d1ba](https://github.com/apache/dubbo/assets/9571520/1691e842-daac-4650-bc41-56017bee21f6)
   
   
如果接口出现异常,AsyncRpcResult#newDefaultAsyncResult会把异常封装成AppResponse对象,future.complete(result)导致HeaderExchangeHandler无法识别future异常,会把带有异常堆栈的AsyncRpcResult类序列给客户端,客户端反序列化异常信息是因为无法加载服务端的异常堆栈class信息导致metaspace无限增长。
   
   
   


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