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  1. WildFly
  2. WFLY-9985

NPE in server log when Artemis trace logging is enabled

    Details

    • Type: Bug
    • Status: Resolved (View Workflow)
    • Priority: Major
    • Resolution: Done
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: JMS
    • Labels:
      None

      Description

      Artemis master (95b7438e7a7661692d5b78be944d05e254df9067) contains issue when trace logging is enabled.

      If large message is sent and Artemis trace logs are enabled then following NPE is logged in server log:

      09:42:14,005 WARN  [org.apache.activemq.artemis.core.message.impl.CoreMessage] (default I/O-9) Error creating String for message: : java.lang.NullPointerException
      	at org.apache.activemq.artemis.core.message.impl.CoreMessage.encode(CoreMessage.java:584)
      	at org.apache.activemq.artemis.core.message.impl.CoreMessage.checkEncode(CoreMessage.java:248)
      	at org.apache.activemq.artemis.core.message.impl.CoreMessage.getEncodeSize(CoreMessage.java:647)
      	at org.apache.activemq.artemis.core.message.impl.CoreMessage.getPersistentSize(CoreMessage.java:1157)
      	at org.apache.activemq.artemis.core.message.impl.CoreMessage.toString(CoreMessage.java:1132)
      	at java.lang.String.valueOf(String.java:2994) [rt.jar:1.8.0_131]
      	at java.lang.StringBuilder.append(StringBuilder.java:131) [rt.jar:1.8.0_131]
      	at org.apache.activemq.artemis.core.protocol.core.impl.wireformat.SessionSendLargeMessage.toString(SessionSendLargeMessage.java:73)
      	at java.lang.String.valueOf(String.java:2994) [rt.jar:1.8.0_131]
      	at java.lang.StringBuilder.append(StringBuilder.java:131) [rt.jar:1.8.0_131]
      	at org.apache.activemq.artemis.core.protocol.core.impl.RemotingConnectionImpl.bufferReceived(RemotingConnectionImpl.java:368)
      	at org.apache.activemq.artemis.core.remoting.server.impl.RemotingServiceImpl$DelegatingBufferHandler.bufferReceived(RemotingServiceImpl.java:646)
      	at org.apache.activemq.artemis.core.remoting.impl.netty.ActiveMQChannelHandler.channelRead(ActiveMQChannelHandler.java:68)
      	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
      	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
      	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
      	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310)
      	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:297)
      	at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:413)
      	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:265)
      	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
      	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
      	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340)
      	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1359)
      	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362)
      	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348)
      	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:935)
      	at org.xnio.netty.transport.AbstractXnioSocketChannel$ReadListener.handleEvent(AbstractXnioSocketChannel.java:443)
      	at org.xnio.netty.transport.AbstractXnioSocketChannel$ReadListener.handleEvent(AbstractXnioSocketChannel.java:379)
      	at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:92) [xnio-api-3.6.1.Final.jar:3.6.1.Final]
      	at org.xnio.conduits.ReadReadyHandler$ChannelListenerHandler.readReady(ReadReadyHandler.java:66) [xnio-api-3.6.1.Final.jar:3.6.1.Final]
      	at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:89) [xnio-nio-3.6.1.Final.jar:3.6.1.Final]
      	at org.xnio.nio.WorkerThread.run(WorkerThread.java:591) [xnio-nio-3.6.1.Final.jar:3.6.1.Final]
      

      Currently it appears that it has not impact on functionality but NPEs are flooding server log.

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                • Assignee:
                  martyn-taylor Martyn Taylor
                  Reporter:
                  mnovak Miroslav Novak
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                  Dates

                  • Created:
                    Updated:
                    Resolved: