cindyssh opened a new issue, #15346: URL: https://github.com/apache/dubbo/issues/15346
### Pre-check - [x] I am sure that all the content I provide is in English. ### Search before asking - [x] I had searched in the [issues](https://github.com/apache/dubbo/issues?q=is%3Aissue) and found no similar issues. ### Apache Dubbo Component Java SDK (apache/dubbo) ### Dubbo Version Dubbo Java version 3.2.4 When the service provider returns a large payload, the following error occurs: [ERROR] [327 - NettyServerWorker-8-2] [] [] --- Caught Throwable from listener onStreamClosed. java.lang.RuntimeException: Caught unexpected exception from checkAllWritabilityChanged at org.apache.dubbo.rpc.protocol.tri.TriHttp2RemoteFlowController$ListenerWritabilityMonitor.stateCancelled(TriHttp2RemoteFlowController.java:752) at org.apache.dubbo.rpc.protocol.tri.TriHttp2RemoteFlowController$FlowState.cancel(TriHttp2RemoteFlowController.java:512) at org.apache.dubbo.rpc.protocol.tri.TriHttp2RemoteFlowController$1.onStreamClosed(TriHttp2RemoteFlowController.java:123) at io.netty.handler.codec.http2.DefaultHttp2Connection.notifyClosed(DefaultHttp2Connection.java:356) at io.netty.handler.codec.http2.DefaultHttp2Connection$ActiveStreams.removeFromActiveStreams(DefaultHttp2Connection.java:1003) at io.netty.handler.codec.http2.DefaultHttp2Connection$ActiveStreams.deactivate(DefaultHttp2Connection.java:959) at io.netty.handler.codec.http2.DefaultHttp2Connection$DefaultStream.close(DefaultHttp2Connection.java:512) at io.netty.handler.codec.http2.DefaultHttp2Connection.close(DefaultHttp2Connection.java:152) at io.netty.handler.codec.http2.Http2ConnectionHandler$BaseDecoder.channelInactive(Http2ConnectionHandler.java:209) at io.netty.handler.codec.http2.Http2ConnectionHandler.channelInactive(Http2ConnectionHandler.java:417) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:262) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:248) at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:241) at io.netty.channel.ChannelInboundHandlerAdapter.channelInactive(ChannelInboundHandlerAdapter.java:81) at org.apache.dubbo.remoting.transport.netty4.NettyChannelHandler.channelInactive(NettyChannelHandler.java:62) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:262) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:248) at io.netty.channel.AbstractChannelHandlerContext.fireChannelInactive(AbstractChannelHandlerContext.java:241) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelInactive(DefaultChannelPipeline.java:1405) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:262) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelInactive(AbstractChannelHandlerContext.java:248) at io.netty.channel.DefaultChannelPipeline.fireChannelInactive(DefaultChannelPipeline.java:901) at io.netty.channel.AbstractChannel$AbstractUnsafe$8.run(AbstractChannel.java:831) at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164) at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472) at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:497) at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) at java.lang.Thread.run(Thread.java:879) Caused by: io.netty.handler.codec.http2.Http2Exception$StreamException: TotalPendingBytes size overflow for stream: 7 at io.netty.handler.codec.http2.Http2Exception.streamError(Http2Exception.java:152) at org.apache.dubbo.rpc.protocol.tri.TriHttp2RemoteFlowController$ListenerWritabilityMonitor.checkConnectionThenStreamWritabilityChanged(TriHttp2RemoteFlowController.java:789) at org.apache.dubbo.rpc.protocol.tri.TriHttp2RemoteFlowController$ListenerWritabilityMonitor.stateCancelled(TriHttp2RemoteFlowController.java:750) ... 29 common frames omitted ### Steps to reproduce this issue the service provider returns a large payload（> 10MB）, qps>5 ### What you expected to happen Fix the bug ### Anything else _No response_ ### Are you willing to submit a pull request to fix on your own? - [ ] Yes I am willing to submit a pull request on my own! ### Code of Conduct - [x] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. 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