Radoslav Husar created AS7-3902: ----------------------------------- Summary: NPE in JGroups on shutting down the server Key: AS7-3902 URL: https://issues.jboss.org/browse/AS7-3902 Project: Application Server 7 Issue Type: Bug Components: Clustering Affects Versions: 7.1.0.Final Reporter: Radoslav Husar Assignee: Paul Ferraro Priority: Critical Fix For: 7.1.1.Final Ran into while manually playing around. 1/ 2 server 2/ client requesting session on #1 3/ #2 is shut down > Preceeding this log is AS7-3180. {noformat} 17:23:39,763 INFO [org.infinispan.remoting.transport.jgroups.JGroupsTransport] ISPN000082: Stopping the RpcDispatcher 17:23:40,086 SEVERE [org.jgroups.JChannel] failed destroying the protocol stack: java.lang.NullPointerException at org.jboss.as.clustering.jgroups.ManagedSocketFactory.close(ManagedSocketFactory.java:174) [jboss-as-clustering-jgroups-7.1.0.Final-redhat-1.jar:7.1.0.Final-redhat-1] at org.jgroups.stack.DiagnosticsHandler.stop(DiagnosticsHandler.java:76) [jgroups-3.0.4.Final-redhat-0-todo.jar:3.0.4.Final] at org.jgroups.protocols.TP.stop(TP.java:1010) [jgroups-3.0.4.Final-redhat-0-todo.jar:3.0.4.Final] at org.jgroups.protocols.UDP.stop(UDP.java:248) [jgroups-3.0.4.Final-redhat-0-todo.jar:3.0.4.Final] at org.jgroups.stack.ProtocolStack.stopStack(ProtocolStack.java:996) [jgroups-3.0.4.Final-redhat-0-todo.jar:3.0.4.Final] at org.jgroups.JChannel.stopStack(JChannel.java:923) [jgroups-3.0.4.Final-redhat-0-todo.jar:3.0.4.Final] at org.jgroups.JChannel.disconnect(JChannel.java:380) [jgroups-3.0.4.Final-redhat-0-todo.jar:3.0.4.Final] at org.jgroups.JChannel._close(JChannel.java:909) [jgroups-3.0.4.Final-redhat-0-todo.jar:3.0.4.Final] at org.jgroups.JChannel.close(JChannel.java:389) [jgroups-3.0.4.Final-redhat-0-todo.jar:3.0.4.Final] at org.jboss.as.clustering.jgroups.subsystem.ChannelService.stop(ChannelService.java:61) [jboss-as-clustering-jgroups-7.1.0.Final-redhat-1.jar:7.1.0.Final-redhat-1] at org.jboss.as.clustering.msc.AsynchronousService$2.run(AsynchronousService.java:84) [jboss-as-clustering-common-7.1.0.Final-redhat-1.jar:7.1.0.Final-redhat-1] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [rt.jar:1.6.0_29] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [rt.jar:1.6.0_29] at java.lang.Thread.run(Thread.java:662) [rt.jar:1.6.0_29] 17:23:40,090 SEVERE [org.jgroups.JChannel] failed destroying the protocol stack: java.lang.NullPointerException at java.util.concurrent.ConcurrentHashMap.remove(ConcurrentHashMap.java:922) [rt.jar:1.6.0_29] at org.jgroups.stack.ProtocolStack.stopStack(ProtocolStack.java:980) [jgroups-3.0.4.Final-redhat-0-todo.jar:3.0.4.Final] at org.jgroups.JChannel.stopStack(JChannel.java:923) [jgroups-3.0.4.Final-redhat-0-todo.jar:3.0.4.Final] at org.jgroups.JChannel._close(JChannel.java:910) [jgroups-3.0.4.Final-redhat-0-todo.jar:3.0.4.Final] at org.jgroups.JChannel.close(JChannel.java:389) [jgroups-3.0.4.Final-redhat-0-todo.jar:3.0.4.Final] at org.jboss.as.clustering.jgroups.subsystem.ChannelService.stop(ChannelService.java:61) [jboss-as-clustering-jgroups-7.1.0.Final-redhat-1.jar:7.1.0.Final-redhat-1] at org.jboss.as.clustering.msc.AsynchronousService$2.run(AsynchronousService.java:84) [jboss-as-clustering-common-7.1.0.Final-redhat-1.jar:7.1.0.Final-redhat-1] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [rt.jar:1.6.0_29] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [rt.jar:1.6.0_29] at java.lang.Thread.run(Thread.java:662) [rt.jar:1.6.0_29] {noformat} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.jboss.org/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira