[jboss-jira] [JBoss JIRA] (WFCORE-1020) NPE in GlobalAddressHandlers
Brian Stansberry created WFCORE-1020:
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Summary: NPE in GlobalAddressHandlers
Key: WFCORE-1020
URL: https://issues.jboss.org/browse/WFCORE-1020
Project: WildFly Core
Issue Type: Bug
Components: Domain Management
Affects Versions: 2.0.0.CR5, 1.0.1.Final, 1.0.0.Final
Reporter: Brian Stansberry
Assignee: Brian Stansberry
Fix For: 2.0.0.CR6
I've seen stack traces like the following pop up in testsuite logs:
{code}
2015-09-29 08:11:50,515 ERROR [org.jboss.as.controller.management-operation] (Host
Controller Service Threads - 88) WFLYCTL0190: Step handler
org.jboss.as.controller.operations.global.GlobalOperationHandlers$ModelAddressResolver$4@b4ea88
for operation {"operation" => "read-resource","address"
=> [("host" => "slave"),("server" =>
"main-three")],"operation-headers" => {"caller-type"
=> "user","access-mechanism" =>
"NATIVE","domain-uuid" =>
"5352863e-b467-4d70-b0b1-fa640cc022a1"}} at address [
("host" => "slave"),
("server" => "main-three")
] failed handling operation rollback -- java.lang.NullPointerException:
java.lang.NullPointerException
at
org.jboss.as.controller.operations.global.GlobalOperationHandlers$ModelAddressResolver$4$1.handleResult(GlobalOperationHandlers.java:708)
at
org.jboss.as.controller.AbstractOperationContext$Step.invokeResultHandler(AbstractOperationContext.java:1384)
at
org.jboss.as.controller.AbstractOperationContext$Step.handleResult(AbstractOperationContext.java:1366)
at
org.jboss.as.controller.AbstractOperationContext$Step.finalizeInternal(AbstractOperationContext.java:1328)
at
org.jboss.as.controller.AbstractOperationContext$Step.finalizeStep(AbstractOperationContext.java:1311)
at
org.jboss.as.controller.AbstractOperationContext$Step.access$300(AbstractOperationContext.java:1185)
at
org.jboss.as.controller.AbstractOperationContext.executeResultHandlerPhase(AbstractOperationContext.java:767)
at
org.jboss.as.controller.AbstractOperationContext.executeDoneStage(AbstractOperationContext.java:753)
at
org.jboss.as.controller.AbstractOperationContext.processStages(AbstractOperationContext.java:680)
at
org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:370)
at
org.jboss.as.controller.OperationContextImpl.executeOperation(OperationContextImpl.java:1336)
at
org.jboss.as.controller.ModelControllerImpl.internalExecute(ModelControllerImpl.java:391)
at org.jboss.as.controller.ModelControllerImpl.execute(ModelControllerImpl.java:217)
at
org.jboss.as.controller.remote.TransactionalProtocolOperationHandler.internalExecute(TransactionalProtocolOperationHandler.java:233)
at
org.jboss.as.controller.remote.TransactionalProtocolOperationHandler$ExecuteRequestHandler.doExecute(TransactionalProtocolOperationHandler.java:173)
at
org.jboss.as.controller.remote.TransactionalProtocolOperationHandler$ExecuteRequestHandler$1.run(TransactionalProtocolOperationHandler.java:136)
at
org.jboss.as.controller.remote.TransactionalProtocolOperationHandler$ExecuteRequestHandler$1.run(TransactionalProtocolOperationHandler.java:132)
at java.security.AccessController.doPrivileged(Native Method)
at javax.security.auth.Subject.doAs(Subject.java:360)
at org.jboss.as.controller.AccessAuditContext.doAs(AccessAuditContext.java:81)
at
org.jboss.as.controller.remote.TransactionalProtocolOperationHandler$ExecuteRequestHandler$2$1.run(TransactionalProtocolOperationHandler.java:152)
at
org.jboss.as.controller.remote.TransactionalProtocolOperationHandler$ExecuteRequestHandler$2$1.run(TransactionalProtocolOperationHandler.java:148)
at java.security.AccessController.doPrivileged(Native Method)
at
org.jboss.as.controller.remote.TransactionalProtocolOperationHandler$ExecuteRequestHandler$2.execute(TransactionalProtocolOperationHandler.java:148)
at
org.jboss.as.protocol.mgmt.AbstractMessageHandler$2$1.doExecute(AbstractMessageHandler.java:299)
at
org.jboss.as.protocol.mgmt.AbstractMessageHandler$AsyncTaskRunner.run(AbstractMessageHandler.java:519)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
at org.jboss.threads.JBossThread.run(JBossThread.java:320)
{code}
There's a call to ModelNode.remove("access-control") and then the return
value is dereferenced without a null check. The "remove" method may return
null.
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