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[HTTP2] ClassCastException on request #864

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Tiller opened this issue Oct 9, 2019 · 2 comments
Closed

[HTTP2] ClassCastException on request #864

Tiller opened this issue Oct 9, 2019 · 2 comments
Labels
type/bug A general bug
Milestone
0.8.13.RELEASE

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@Tiller
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Tiller commented Oct 9, 2019

Expected Behavior

No exception

Actual Behavior


java.lang.ClassCastException: class io.netty.handler.codec.http2.Http2MultiplexHandler$Http2MultiplexHandlerStreamChannel cannot be cast to class io.netty.channel.socket.SocketChannel (io.netty.handler.codec.http2.Http2MultiplexHandler$Http2MultiplexHandlerStreamChannel and io.netty.channel.socket.SocketChannel are in unnamed module of loader 'app')
	at reactor.netty.http.server.Http2StreamBridgeHandler.channelRead(Http2StreamBridgeHandler.java:77) ~[reactor-netty-0.9.0.RELEASE.jar:0.9.0.RELEASE]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1421) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:930) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.AbstractHttp2StreamChannel$Http2ChannelUnsafe.doRead0(AbstractHttp2StreamChannel.java:851) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.AbstractHttp2StreamChannel.fireChildRead(AbstractHttp2StreamChannel.java:533) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.Http2MultiplexHandler.channelRead(Http2MultiplexHandler.java:179) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.Http2FrameCodec.onHttp2Frame(Http2FrameCodec.java:627) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.Http2FrameCodec$FrameListener.onHeadersRead(Http2FrameCodec.java:569) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.Http2FrameCodec$FrameListener.onHeadersRead(Http2FrameCodec.java:563) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.Http2FrameListenerDecorator.onHeadersRead(Http2FrameListenerDecorator.java:48) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.Http2EmptyDataFrameListener.onHeadersRead(Http2EmptyDataFrameListener.java:63) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.DefaultHttp2ConnectionDecoder$FrameReadListener.onHeadersRead(DefaultHttp2ConnectionDecoder.java:373) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.DefaultHttp2ConnectionDecoder$PrefaceFrameListener.onHeadersRead(DefaultHttp2ConnectionDecoder.java:667) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.DefaultHttp2FrameReader$1.processFragment(DefaultHttp2FrameReader.java:457) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.DefaultHttp2FrameReader.readHeadersFrame(DefaultHttp2FrameReader.java:464) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.DefaultHttp2FrameReader.processPayloadState(DefaultHttp2FrameReader.java:254) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.DefaultHttp2FrameReader.readFrame(DefaultHttp2FrameReader.java:160) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.DefaultHttp2ConnectionDecoder.decodeFrame(DefaultHttp2ConnectionDecoder.java:174) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.DecoratingHttp2ConnectionDecoder.decodeFrame(DecoratingHttp2ConnectionDecoder.java:63) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.Http2ConnectionHandler$FrameDecoder.decode(Http2ConnectionHandler.java:378) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.Http2ConnectionHandler$PrefaceDecoder.decode(Http2ConnectionHandler.java:242) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.http2.Http2ConnectionHandler.decode(Http2ConnectionHandler.java:438) [netty-codec-http2-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:505) [netty-codec-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:444) [netty-codec-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:283) [netty-codec-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.ByteToMessageDecoder.handlerRemoved(ByteToMessageDecoder.java:256) [netty-codec-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:510) [netty-codec-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:444) [netty-codec-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:283) [netty-codec-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:352) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1421) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:374) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:360) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:930) [netty-transport-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:794) [netty-transport-native-epoll-4.1.39.Final-linux-x86_64.jar:4.1.39.Final]
	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:424) [netty-transport-native-epoll-4.1.39.Final-linux-x86_64.jar:4.1.39.Final]
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:326) [netty-transport-native-epoll-4.1.39.Final-linux-x86_64.jar:4.1.39.Final]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:918) [netty-common-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) [netty-common-4.1.39.Final.jar:4.1.39.Final]
	at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [netty-common-4.1.39.Final.jar:4.1.39.Final]
	at java.lang.Thread.run(Thread.java:834) [?:?]

Steps to Reproduce

  • Clone https://github.com/Tiller/netty-leaks
  • Checkout branch release
  • Run Application.java
  • Make a GET call to /tap/operation using H2C Prior knowledge
    • You can use nghttp2 in the console, and execute nghttp "http://localhost:8080/tap/operation"

Your Environment

OS: Xubuntu 19.04 64bits 5.0.0-31-generic
JVM: openjdk version "11.0.4" 2019-07-16
Reactor: 3.3.0.RELEASE
Spring-boot: 2.2.0.RC1
Reactor-netty: 0.9.0.RELEASE
Netty: 4.1.39.Final
@Tiller Tiller added status/need-triage A new issue that still need to be evaluated as a whole type/bug A general bug labels Oct 9, 2019
This was referenced Oct 9, 2019
Closed
Closed
@violetagg violetagg removed the status/need-triage A new issue that still need to be evaluated as a whole label Oct 11, 2019
@violetagg violetagg added this to the 0.8.13.RELEASE milestone Oct 11, 2019
@violetagg
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@Tiller Can you try 0.9.1.BUILD-SNAPSHOT?

@Tiller
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Tiller commented Oct 11, 2019

It seems to be fixed, thanks

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