Bug 1192181

Summary: [GSS](6.4.0) Random NPE in org.jboss.as.controller.OperationContextImpl.createTargetAttribute
Product: [JBoss] JBoss Enterprise Application Platform 6 Reporter: Brad Maxwell <bmaxwell>
Component: Domain ManagementAssignee: Brian Stansberry <brian.stansberry>
Status: CLOSED CURRENTRELEASE QA Contact: Jan Martiska <jmartisk>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 6.4.0CC: dandread, hdaicho, jdoyle, jmartisk, kkhan
Target Milestone: ER3   
Target Release: EAP 6.4.0   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2019-08-19 12:46:35 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On:    
Bug Blocks: 1185118, 1344803    

Description Brad Maxwell 2015-02-12 19:11:29 UTC 
A NullPointerException randomly occurs in org.jboss.as.controller.OperationContextImpl.createTargetAttribute(OperationContextImpl.java:1172) when getMBeanCount is called over and over.

See attached server.log and reproducer
{noformat}
00:16:01,315 ERROR [org.jboss.as.controller.management-operation] (pool-2-thread-2) WFLYCTL0013: Operation ("check-default-resource-access") failed - address: ([
    ("core-service" => "management"),
    ("service" => "management-operations"),
    ("active-operation" => "-1652526387")
]): java.lang.NullPointerException
	at org.jboss.as.controller.OperationContextImpl.createTargetAttribute(OperationContextImpl.java:1172) [wildfly-controller-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.controller.OperationContextImpl.authorizeResource(OperationContextImpl.java:1136) [wildfly-controller-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.controller.OperationContextImpl.authorizeResource(OperationContextImpl.java:130) [wildfly-controller-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.controller.operations.global.ReadResourceDescriptionHandler$CheckResourceAccessHandler.execute(ReadResourceDescriptionHandler.java:467) [wildfly-controller-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:700) [wildfly-controller-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.controller.AbstractOperationContext.doCompleteStep(AbstractOperationContext.java:535) [wildfly-controller-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.controller.AbstractOperationContext.completeStepInternal(AbstractOperationContext.java:308) [wildfly-controller-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:303) [wildfly-controller-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.controller.OperationContextImpl.executeOperation(OperationContextImpl.java:1158) [wildfly-controller-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.controller.ModelControllerImpl.internalExecute(ModelControllerImpl.java:328) [wildfly-controller-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.controller.ModelControllerImpl.execute(ModelControllerImpl.java:197) [wildfly-controller-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.jmx.model.ResourceAccessControlUtil.getResourceAccess(ResourceAccessControlUtil.java:85) [wildfly-jmx-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.jmx.model.RootResourceIterator.doIterate(RootResourceIterator.java:51) [wildfly-jmx-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.jmx.model.RootResourceIterator.doIterate(RootResourceIterator.java:61) [wildfly-jmx-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.jmx.model.RootResourceIterator.doIterate(RootResourceIterator.java:61) [wildfly-jmx-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.jmx.model.RootResourceIterator.doIterate(RootResourceIterator.java:61) [wildfly-jmx-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.jmx.model.RootResourceIterator.iterate(RootResourceIterator.java:43) [wildfly-jmx-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.jmx.model.ModelControllerMBeanHelper.getMBeanCount(ModelControllerMBeanHelper.java:105) [wildfly-jmx-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.jmx.model.ModelControllerMBeanServerPlugin.getMBeanCount(ModelControllerMBeanServerPlugin.java:154) [wildfly-jmx-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.jmx.PluggableMBeanServerImpl.getMBeanCount(PluggableMBeanServerImpl.java:561) [wildfly-jmx-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.jmx.BlockingNotificationMBeanServer.getMBeanCount(BlockingNotificationMBeanServer.java:143) [wildfly-jmx-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.remotingjmx.protocol.v2.ServerProxy$GetMBeanCountHandler.handle(ServerProxy.java:655)
	at org.jboss.remotingjmx.protocol.v2.ServerCommon$MessageReciever$1$1.run(ServerCommon.java:153)
	at org.jboss.as.jmx.ServerInterceptorFactory$Interceptor$1.run(ServerInterceptorFactory.java:75) [wildfly-jmx-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.jmx.ServerInterceptorFactory$Interceptor$1.run(ServerInterceptorFactory.java:70) [wildfly-jmx-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at java.security.AccessController.doPrivileged(Native Method) [rt.jar:1.7.0_51]
	at javax.security.auth.Subject.doAs(Subject.java:415) [rt.jar:1.7.0_51]
	at org.jboss.as.controller.AccessAuditContext.doAs(AccessAuditContext.java:94) [wildfly-controller-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.as.jmx.ServerInterceptorFactory$Interceptor.handleEvent(ServerInterceptorFactory.java:70) [wildfly-jmx-1.0.0.Alpha9.jar:1.0.0.Alpha9]
	at org.jboss.remotingjmx.protocol.v2.ServerCommon$MessageReciever$1.run(ServerCommon.java:149)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [rt.jar:1.7.0_51]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [rt.jar:1.7.0_51]
	at java.lang.Thread.run(Thread.java:744) [rt.jar:1.7.0_51]
{noformat}
Comment 3 Kabir Khan 2015-02-20 08:11:57 UTC 
https://github.com/jbossas/jboss-eap/pull/2313
Comment 4 Jan Martiska 2015-02-26 13:08:51 UTC 
Verified in EAP 6.4.0.ER3.