ClassNotFoundException sun.misc.Unsafe from Module "io.netty:main" when connection from different WildFly instance ------------------------------------------------------------------------------------------------------------------ Key: WFLY-4968 URL: https://issues.jboss.org/browse/WFLY-4968 Project: WildFly Issue Type: Bug Components: JMS Affects Versions: 8.2.0.Final Environment: WildFly 8.2.Final on AIX Reporter: Carlos Martins Assignee: Jason Greene Priority: Major My instance configures the messaging section for HornetQ which is supposed to accept external connections in the following manner: {code:xml} <subsystem xmlns="urn:jboss:domain:messaging:2.0"> <hornetq-server> <persistence-enabled>true</persistence-enabled> <security-enabled>false</security-enabled> <journal-file-size>102400</journal-file-size> <journal-min-files>2</journal-min-files> <connectors> <http-connector name="http-connector" socket-binding="http"> <param key="http-upgrade-endpoint" value="http-acceptor"/> </http-connector> <http-connector name="http-connector-throughput" socket-binding="http"> <param key="http-upgrade-endpoint" value="http-acceptor-throughput"/> <param key="batch-delay" value="50"/> </http-connector> <in-vm-connector name="in-vm" server-id="0"/> </connectors> <acceptors> <http-acceptor http-listener="default" name="http-acceptor"/> <http-acceptor http-listener="default" name="http-acceptor-throughput"> <param key="batch-delay" value="50"/> <param key="direct-deliver" value="false"/> </http-acceptor> <netty-acceptor name="netty-norma" socket-binding="norma-jms-broker"/> <netty-acceptor name="netty-norma-throughput" socket-binding="norma-jms-broker-throughput"> <param key="batch-delay" value="50"/> </netty-acceptor> <in-vm-acceptor name="in-vm" server-id="0"/> </acceptors> <security-settings> <security-setting match="#"> <permission type="send" roles="guest"/> <permission type="consume" roles="guest"/> <permission type="createDurableQueue" roles="guest"/> <permission type="deleteDurableQueue" roles="guest"/> <permission type="createNonDurableQueue" roles="guest"/> <permission type="deleteNonDurableQueue" roles="guest"/> </security-setting> </security-settings> <address-settings> <address-setting match="#"> <dead-letter-address>jms.queue.DLQ</dead-letter-address> <expiry-address>jms.queue.ExpiryQueue</expiry-address> <redelivery-delay>0</redelivery-delay> <max-size-bytes>10485760</max-size-bytes> <page-size-bytes>2097152</page-size-bytes> <address-full-policy>PAGE</address-full-policy> <message-counter-history-day-limit>10</message-counter-history-day-limit> </address-setting> </address-settings> <jms-connection-factories> <connection-factory name="InVmConnectionFactory"> <connectors> <connector-ref connector-name="in-vm"/> </connectors> <entries> <entry name="java:/ConnectionFactory"/> </entries> </connection-factory> <connection-factory name="RemoteConnectionFactory"> <connectors> <connector-ref connector-name="http-connector"/> </connectors> <entries> <entry name="java:jboss/exported/jms/RemoteConnectionFactory"/> </entries> </connection-factory> <connection-factory name="DurableSubscribersConnectionFactory"> <connectors> <connector-ref connector-name="http-connector"/> </connectors> <entries> <entry name="java:/DurableSubscribersConnectionFactory"/> <entry name="java:jboss/exported/DurableSubscribersConnectionFactory"/> </entries> </connection-factory> <pooled-connection-factory name="hornetq-ra"> <transaction mode="xa"/> <connectors> <connector-ref connector-name="in-vm"/> </connectors> <entries> <entry name="java:/JmsXA"/> <entry name="java:jboss/DefaultJMSConnectionFactory"/> </entries> </pooled-connection-factory> </jms-connection-factories> <jms-destinations> <jms-topic name="SunsetEventsTopic"> <entry name="jms/topic/SunsetEventsTopic"/> <entry name="java:jboss/exported/jms/topic/SunsetEventsTopic"/> </jms-topic> </jms-destinations> </hornetq-server> </subsystem> {code} and {code:xml} <socket-binding-group name="standard-sockets" default-interface="public" port-offset="${jboss.socket.binding.port-offset:0}"> <socket-binding name="management-http" interface="management" port="${jboss.management.http.port:9990}"/> <socket-binding name="management-https" interface="management" port="${jboss.management.https.port:9993}"/> <socket-binding name="ajp" port="${jboss.ajp.port:8009}"/> <socket-binding name="http" port="${jboss.http.port:8080}"/> <socket-binding name="https" port="${jboss.https.port:8443}"/> <socket-binding name="txn-recovery-environment" port="4712"/> <socket-binding name="txn-status-manager" port="4713"/> <!-- CONNECT TO IBM HORNETQ BROKER --> <socket-binding name="norma-jms-broker" port="${norma.broker.port:5445}"/> <socket-binding name="norma-jms-broker-throughput" port="${norma.broker.port:5445}"/> </socket-binding-group> {code} Throws the following exception when a different WildFly instance tries to connect to this HornetQ: {code} 2015-07-15 18:43:41,223 WARNING [io.netty.channel.ChannelOutboundBuffer] (Thread-1 (hornetq-netty-threads--170443211)) Failed to release a message.: java.lang.NoClassDefFoundError: sun.misc.Unsafe at io.netty.util.internal.PlatformDependent.freeDirectBuffer(PlatformDependent.java:234) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.buffer.UnpooledDirectByteBuf.freeDirect(UnpooledDirectByteBuf.java:112) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.buffer.UnpooledDirectByteBuf.deallocate(UnpooledDirectByteBuf.java:596) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.buffer.AbstractReferenceCountedByteBuf.release(AbstractReferenceCountedByteBuf.java:120) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.util.ReferenceCountUtil.release(ReferenceCountUtil.java:68) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.channel.ChannelOutboundBuffer.safeRelease(ChannelOutboundBuffer.java:509) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.channel.ChannelOutboundBuffer.remove(ChannelOutboundBuffer.java:268) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.channel.nio.AbstractNioByteChannel.doWrite(AbstractNioByteChannel.java:216) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.channel.socket.nio.NioSocketChannel.doWrite(NioSocketChannel.java:231) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.channel.AbstractChannel$AbstractUnsafe.flush0(AbstractChannel.java:682) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.channel.nio.AbstractNioChannel$AbstractNioUnsafe.flush0(AbstractNioChannel.java:283) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.channel.AbstractChannel$AbstractUnsafe.flush(AbstractChannel.java:651) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.channel.DefaultChannelPipeline$HeadHandler.flush(DefaultChannelPipeline.java:1038) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.channel.DefaultChannelHandlerContext.invokeFlush(DefaultChannelHandlerContext.java:675) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.channel.DefaultChannelHandlerContext.flush(DefaultChannelHandlerContext.java:656) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.channel.ChannelDuplexHandler.flush(ChannelDuplexHandler.java:117) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.channel.DefaultChannelHandlerContext.invokeFlush(DefaultChannelHandlerContext.java:675) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.channel.DefaultChannelHandlerContext.access$1600(DefaultChannelHandlerContext.java:29) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.channel.DefaultChannelHandlerContext$WriteTask.run(DefaultChannelHandlerContext.java:908) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:354) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:353) [netty-all-4.0.15.Final.jar:4.0.15.Final] at io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:101) [netty-all-4.0.15.Final.jar:4.0.15.Final] at java.lang.Thread.run(Thread.java:853) [vm.jar:1.7.0] Caused by: java.lang.ClassNotFoundException: sun.misc.Unsafe from [Module "io.netty:main" from local module loader @7be7a114 (finder: local module finder @4861e893 (roots: /norma/wildfly/modules,/norma/wildfly/modules/system/layers/base))] at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:213) [jboss-modules.jar:1.3.3.Final] at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:459) [jboss-modules.jar:1.3.3.Final] at org.jboss.modules.ConcurrentClassLoader.performLoadClassChecked(ConcurrentClassLoader.java:408) [jboss-modules.jar:1.3.3.Final] at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:389) [jboss-modules.jar:1.3.3.Final] at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:134) [jboss-modules.jar:1.3.3.Final] ... 23 more {code}