[jboss-jira] [JBoss JIRA] (WFCORE-2087) Possible deadlock on server start

[Stuart Douglas (JIRA)]

Stuart Douglas created WFCORE-2087:
--------------------------------------

             Summary: Possible deadlock on server start
                 Key: WFCORE-2087
                 URL: https://issues.jboss.org/browse/WFCORE-2087
             Project: WildFly Core
          Issue Type: Bug
          Components: Security
            Reporter: Stuart Douglas
            Assignee: Darran Lofthouse


I observed a deadlock on start when attempting to run the test suite with standalone-elytron.xml.

Some MSC threads were stuck:

{code}

"MSC service thread 1-4" #17 prio=5 os_prio=31 tid=0x00007f820a1f6800 nid=0x5f03 waiting on condition [0x000070000b3ec000]
   java.lang.Thread.State: WAITING (parking)
	at sun.misc.Unsafe.park(Native Method)
	- parking to wait for  <0x00000007bd8a8e80> (a java.util.concurrent.FutureTask)
	at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
	at java.util.concurrent.FutureTask.awaitDone(FutureTask.java:429)
	at java.util.concurrent.FutureTask.get(FutureTask.java:191)
	at org.jboss.as.domain.management.access.AccessIdentityResourceDefinition.toSecurityDomain(AccessIdentityResourceDefinition.java:187)
	at org.jboss.as.domain.management.access.AccessIdentityResourceDefinition.access$300(AccessIdentityResourceDefinition.java:71)
	at org.jboss.as.domain.management.access.AccessIdentityResourceDefinition$AccessIdentityAddHandler.lambda$performRuntime$12(AccessIdentityResourceDefinition.java:165)
	at org.jboss.as.domain.management.access.AccessIdentityResourceDefinition$AccessIdentityAddHandler$$Lambda$260/422594057.get(Unknown Source)
	at org.jboss.as.controller.access.management.ManagementSecurityIdentitySupplier.get(ManagementSecurityIdentitySupplier.java:54)
	at org.jboss.as.controller.access.management.ManagementSecurityIdentitySupplier.get(ManagementSecurityIdentitySupplier.java:39)
	at org.jboss.as.jmx.PluggableMBeanServerImpl.authorizeMBeanOperation(PluggableMBeanServerImpl.java:1207)
	at org.jboss.as.jmx.PluggableMBeanServerImpl.queryNames(PluggableMBeanServerImpl.java:854)
	at org.infinispan.jmx.JmxUtil.findJmxDomain(JmxUtil.java:126)
	at org.infinispan.jmx.JmxUtil.buildJmxDomain(JmxUtil.java:49)
	at org.infinispan.jmx.CacheManagerJmxRegistration.updateDomain(CacheManagerJmxRegistration.java:79)
	at org.infinispan.jmx.CacheManagerJmxRegistration.buildRegistrar(CacheManagerJmxRegistration.java:73)
	at org.infinispan.jmx.AbstractJmxRegistration.registerMBeans(AbstractJmxRegistration.java:37)
	at org.infinispan.jmx.CacheManagerJmxRegistration.start(CacheManagerJmxRegistration.java:41)
	at org.infinispan.manager.DefaultCacheManager.start(DefaultCacheManager.java:657)
	at org.jboss.as.clustering.infinispan.subsystem.CacheContainerBuilder.lambda$build$46(CacheContainerBuilder.java:106)
	at org.jboss.as.clustering.infinispan.subsystem.CacheContainerBuilder$$Lambda$311/1536655574.get(Unknown Source)
	at org.wildfly.clustering.service.SuppliedValueService.lambda$new$2(SuppliedValueService.java:42)
	at org.wildfly.clustering.service.SuppliedValueService$$Lambda$313/1532240932.apply(Unknown Source)
	at org.wildfly.clustering.service.FunctionalValueService.start(FunctionalValueService.java:67)
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1963)
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1896)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
{code}

It looks like the root cause is IdentityService not starting probably due to

{code}
2016-12-06 11:04:02,406 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-1) MSC000001: Failed to start service org.wildfly.security.security-realm.ApplicationRealm: org.jboss.msc.service.StartException in service org.wildfly.security.security-realm.ApplicationRealm: WFLYELY00025: Referenced property file is invalid: ELY01006: No realm name found in password property file
        at org.wildfly.extension.elytron.PropertiesRealmDefinition$1$1.get(PropertiesRealmDefinition.java:185)
        at org.wildfly.extension.elytron.PropertiesRealmDefinition$1$1.get(PropertiesRealmDefinition.java:164)
        at org.wildfly.extension.elytron.TrivialService.start(TrivialService.java:53)
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1963)
        at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1896)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
{code} 



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