[ https://issues.redhat.com/browse/WFLY-14428?page=com.atlassian.jira.plugi... ] terry liang commented on WFLY-14428: ------------------------------------ Hi [~ehugonnet]  and [~brian.stansberry] , about the code, it is using the JMS client and got below exception sometimes, but once got below exception, we cannot receive messages any more. {code:java} 2021-02-12 11:02:30,840 ERROR [org.hornetq.core.client] (Thread-2 (HornetQ-client-netty-threads-1811187701)) HQ214013: Failed to decode packet: java.lang.IllegalArgumentException: HQ119032: Invalid type: 0 at org.hornetq.core.protocol.core.impl.PacketDecoder.decode(PacketDecoder.java:447) [hornetq-core-client-2.4.7.Final.jar:] at org.hornetq.core.protocol.ClientPacketDecoder.decode(ClientPacketDecoder.java:56) [hornetq-core-client-2.4.7.Final.jar:] at org.hornetq.core.protocol.core.impl.RemotingConnectionImpl.bufferReceived(RemotingConnectionImpl.java:493) [hornetq-core-client-2.4.7.Final.jar:] at org.hornetq.core.client.impl.ClientSessionFactoryImpl$DelegatingBufferHandler.bufferReceived(ClientSessionFactoryImpl.java:1712) [hornetq-core-client-2.4.7.Final.jar:] at org.hornetq.core.remoting.impl.netty.HornetQChannelHandler.channelRead(HornetQChannelHandler.java:73) [hornetq-core-client-2.4.7.Final.jar:] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:297) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:413) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:265) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1434) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:965) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:163) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:628) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:563) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:480) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:442) [netty-all-4.1.29.Final.jar:4.1.29.Final] at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884) [netty-all-4.1.29.Final.jar:4.1.29.Final] at java.lang.Thread.run(Thread.java:748) [rt.jar:1.8.0_212] {code} What I have tried is building a pakcage from repo [https://github.com/hornetq/hornetq.git] and branch 2.4.x, and it is working now! -- This message was sent by Atlassian Jira (v8.13.1#813001)