[jboss-jira] [JBoss JIRA] (WFCORE-4508) ConcurrentModificationException in ConcreteResourceRegistration

ConcurrentModificationException in ConcreteResourceRegistration --------------------------------------------------------------- Key: WFCORE-4508 URL: https://issues.jboss.org/browse/WFCORE-4508 Project: WildFly Core Issue Type: Bug Components: Management Affects Versions: 9.0.0.Final Reporter: Brian Stansberry Assignee: Brian Stansberry Priority: Major https://ci.wildfly.org/viewLog.html?buildId=153795&buildTypeId=WF_Pul... {code} 15:16:39,417 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-4) MSC000001: Failed to start service jboss.deployment.unit."test.ear".metrics: org.jboss.msc.service.StartException in service jboss.deployment.unit."test.ear".metrics: Failed to start service at org.jboss.msc@1.4.6.Final//org.jboss.msc.service.ServiceControllerImpl$StartTask.execute(ServiceControllerImpl.java:1730) at org.jboss.msc@1.4.6.Final//org.jboss.msc.service.ServiceControllerImpl$ControllerTask.run(ServiceControllerImpl.java:1558) at org.jboss.threads@2.3.3.Final//org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35) at org.jboss.threads@2.3.3.Final//org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1982) at org.jboss.threads@2.3.3.Final//org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1486) at org.jboss.threads@2.3.3.Final//org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1377) at java.base/java.lang.Thread.run(Thread.java:834) Caused by: java.util.ConcurrentModificationException at java.base/java.util.HashMap$HashIterator.nextNode(HashMap.java:1493) at java.base/java.util.HashMap$EntryIterator.next(HashMap.java:1526) at java.base/java.util.HashMap$EntryIterator.next(HashMap.java:1524) at java.base/java.util.HashMap.putMapEntries(HashMap.java:507) at java.base/java.util.HashMap.<init>(HashMap.java:485) at org.jboss.as.controller@9.0.0.Final//org.jboss.as.controller.registry.ConcreteResourceRegistration.getAttributes(ConcreteResourceRegistration.java:862) at org.jboss.as.controller@9.0.0.Final//org.jboss.as.controller.registry.NodeSubregistry.getAttributes(NodeSubregistry.java:332) at org.jboss.as.controller@9.0.0.Final//org.jboss.as.controller.registry.ConcreteResourceRegistration.getAttributes(ConcreteResourceRegistration.java:858) at org.jboss.as.controller@9.0.0.Final//org.jboss.as.controller.registry.NodeSubregistry.getAttributes(NodeSubregistry.java:328) at org.jboss.as.controller@9.0.0.Final//org.jboss.as.controller.registry.ConcreteResourceRegistration.getAttributes(ConcreteResourceRegistration.java:858) at org.jboss.as.controller@9.0.0.Final//org.jboss.as.controller.registry.NodeSubregistry.getAttributes(NodeSubregistry.java:332) at org.jboss.as.controller@9.0.0.Final//org.jboss.as.controller.registry.ConcreteResourceRegistration.getAttributes(ConcreteResourceRegistration.java:858) at org.jboss.as.controller@9.0.0.Final//org.jboss.as.controller.registry.NodeSubregistry.getAttributes(NodeSubregistry.java:332) at org.jboss.as.controller@9.0.0.Final//org.jboss.as.controller.registry.ConcreteResourceRegistration.getAttributes(ConcreteResourceRegistration.java:858) at org.jboss.as.controller@9.0.0.Final//org.jboss.as.controller.registry.AbstractResourceRegistration.getAttributes(AbstractResourceRegistration.java:301) at org.jboss.as.controller@9.0.0.Final//org.jboss.as.controller.registry.AbstractResourceRegistration.getAttributes(AbstractResourceRegistration.java:298) at org.wildfly.extension.microprofile.metrics-smallrye@17.0.0.Final-SNAPSHOT//org.wildfly.extension.microprofile.metrics.MetricCollector.collectResourceMetrics0(MetricCollector.java:105) at org.wildfly.extension.microprofile.metrics-smallrye@17.0.0.Final-SNAPSHOT//org.wildfly.extension.microprofile.metrics.MetricCollector.collectResourceMetrics0(MetricCollector.java:166) at org.wildfly.extension.microprofile.metrics-smallrye@17.0.0.Final-SNAPSHOT//org.wildfly.extension.microprofile.metrics.MetricCollector.collectResourceMetrics0(MetricCollector.java:166) at org.wildfly.extension.microprofile.metrics-smallrye@17.0.0.Final-SNAPSHOT//org.wildfly.extension.microprofile.metrics.MetricCollector.collectResourceMetrics0(MetricCollector.java:166) at org.wildfly.extension.microprofile.metrics-smallrye@17.0.0.Final-SNAPSHOT//org.wildfly.extension.microprofile.metrics.MetricCollector.collectResourceMetrics(MetricCollector.java:92) at org.wildfly.extension.microprofile.metrics-smallrye@17.0.0.Final-SNAPSHOT//org.wildfly.extension.microprofile.metrics.deployment.DeploymentMetricService.start(DeploymentMetricService.java:55) at org.jboss.msc@1.4.6.Final//org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1738) at org.jboss.msc@1.4.6.Final//org.jboss.msc.service.ServiceControllerImpl$StartTask.execute(ServiceControllerImpl.java:1700) ... 6 more {code}