NPE during stop of service jboss.jacorb.poa-service.rootpoa ----------------------------------------------------------- Key: AS7-3340 URL: https://issues.jboss.org/browse/AS7-3340 Project: Application Server 7 Issue Type: Bug Affects Versions: 7.1.0.CR1b Reporter: Pavel Janousek Priority: Critical There is randomly occured NPE when stopping EAP a bit quickly after it started. {code} 15:55:17,151 ERROR [org.jboss.as] (Controller Boot Thread) JBoss EAP 6.0.0.Alpha2 (AS 7.1.0.CR1-redhat-1) started (with errors) in 8066ms - Started 132 of 222 services (20 services failed or missing dependencies, 68 services are passive or on-demand) ^C15:55:19,867 INFO [org.jboss.as.messaging] (MSC service thread 1-1) JBAS011605: Unbound messaging object to jndi name java:/queue/test 15:55:19,870 INFO [org.jboss.as.osgi] (MSC service thread 1-8) JBAS011921: Stopping OSGi Framework 15:55:19,876 INFO [org.jboss.as.messaging] (MSC service thread 1-7) JBAS011605: Unbound messaging object to jndi name java:/RemoteConnectionFactory 15:55:19,878 INFO [org.jboss.as.connector.subsystems.datasources] (MSC service thread 1-4) JBAS010409: Unbound data source [java:jboss/datasources/ExampleDS] 15:55:19,888 INFO [org.jboss.as.logging] JBAS011503: Restored bootstrap log handlers 15:55:19,897 INFO [jacorb.poa] POA IRPOA destroyed 15:55:19,898 INFO [jacorb.poa] POA Naming destroyed 15:55:19,906 WARN [org.jboss.msc.service.fail] MSC000004: Failure during stop of service jboss.jacorb.poa-service.rootpoa: java.lang.NullPointerException at org.jacorb.poa.POA.destroy(Unknown Source) at org.jboss.as.jacorb.service.CorbaPOAService.stop(CorbaPOAService.java:187) at org.jboss.msc.service.ServiceControllerImpl$StopTask.stopService(ServiceControllerImpl.java:1909) [jboss-msc-1.0.1.GA-redhat-1.jar:1.0.1.GA-redhat-1] at org.jboss.msc.service.ServiceControllerImpl$StopTask.run(ServiceControllerImpl.java:1872) [jboss-msc-1.0.1.GA-redhat-1.jar:1.0.1.GA-redhat-1] at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) [:1.6.0_27] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) [:1.6.0_27] at java.lang.Thread.run(Thread.java:662) [:1.6.0_27] 15:55:19,910 INFO [jacorb.orb] prepare ORB for shutdown... {code} As you can see above, I hit Ctrl-C in two seconds after start is done. NPE isn't occurred every time and I didn't see it anytime when EAP was running for a longer time (let say 10 seconds and more).