Classloading issues on IBM JDK 8 when JProfiler agent is enabled ---------------------------------------------------------------- Key: WFLY-11451 URL: https://issues.jboss.org/browse/WFLY-11451 Project: WildFly Issue Type: Bug Components: Logging Affects Versions: 14.0.1.Final Environment: IBM JDK 8: java version "1.8.0_191" Java(TM) SE Runtime Environment (build 8.0.5.25 - pxa6480sr5fp25-20181030_01(SR5 FP25)) IBM J9 VM (build 2.9, JRE 1.8.0 Linux amd64-64-Bit Compressed References 20181029_400846 (JIT enabled, AOT enabled) OpenJ9 - c5c78da OMR - 3d5ac33 IBM - 8c1bdc2) JCL - 20181022_01 based on Oracle jdk8u191-b26 Reporter: Tomas Kyjovsky Assignee: James Perkins Priority: Major When I enable JProfiler agent for the server running on IBM JDK 8 the server doesn't start, throwing classloading exceptions. {noformat} ========================================================================= JBoss Bootstrap Environment JBOSS_HOME: /home/tkyjovsk/workspace/KEYCLOAK-8983/wildfly-14.0.1.Final JAVA: /home/tkyjovsk/software/java/ibm-java-80/bin/java JAVA_OPTS: -server -Xms64m -Xmx512m -XX:MetaspaceSize=96M -XX:MaxMetaspaceSize=256m -Djava.net.preferIPv4Stack=true -Djboss.modules.system.pkgs=org.jboss.byteman -Djava.awt.headless=true -agentpath:/home/tkyjovsk/software/tools/jprofiler9/bin/linux-x64/libjprofilerti.so=port=6766 -Xshareclasses:none ========================================================================= JProfiler> Protocol version 55 JProfiler> Using JVMTI JProfiler> Thread status info workaround enabled. JProfiler> Restricted JVMTI version 1.1 detected. JProfiler> 64-bit library JProfiler> Listening on port: 6766. JProfiler> Instrumenting native methods. JProfiler> Native library initialized JProfiler> VM initialized JProfiler> Waiting for a connection from the JProfiler GUI ... JProfiler> Using dynamic instrumentation JProfiler> Time measurement: elapsed time JProfiler> CPU profiling enabled WARNING: Failed to load the specified log manager class org.jboss.logmanager.LogManager Nov 30, 2018 1:48:31 PM org.jboss.msc.service.ServiceContainerImpl <clinit> INFO: JBoss MSC version 1.4.3.Final Nov 30, 2018 1:48:31 PM org.jboss.threads.Version <clinit> INFO: JBoss Threads version 2.3.2.Final Nov 30, 2018 1:48:31 PM org.jboss.as.server.BootstrapImpl internalBootstrap WARN: WFLYSRV0071: The operating system has limited the number of open files to 1024 for this process; a value of at least 4096 is recommended Nov 30, 2018 1:48:31 PM org.jboss.as.server.ApplicationServerService start INFO: WFLYSRV0049: WildFly Full 14.0.1.Final (WildFly Core 6.0.2.Final) starting Nov 30, 2018 1:48:33 PM org.wildfly.security.Version <clinit> INFO: ELY00001: WildFly Elytron version 1.6.0.Final Nov 30, 2018 1:48:34 PM org.jboss.as.controller.AbstractOperationContext executeStep ERROR: WFLYCTL0013: Operation ("parallel-extension-add") failed - address: ([]) java.lang.RuntimeException: WFLYCTL0079: Failed initializing module org.jboss.as.logging at org.jboss.as.controller.extension.ParallelExtensionAddHandler$1.execute(ParallelExtensionAddHandler.java:115) at org.jboss.as.controller.AbstractOperationContext.executeStep(AbstractOperationContext.java:999) at org.jboss.as.controller.AbstractOperationContext.processStages(AbstractOperationContext.java:743) at org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:467) at org.jboss.as.controller.OperationContextImpl.executeOperation(OperationContextImpl.java:1411) at org.jboss.as.controller.ModelControllerImpl.boot(ModelControllerImpl.java:495) at org.jboss.as.controller.AbstractControllerService.boot(AbstractControllerService.java:470) at org.jboss.as.controller.AbstractControllerService.boot(AbstractControllerService.java:432) at org.jboss.as.server.ServerService.boot(ServerService.java:427) at org.jboss.as.server.ServerService.boot(ServerService.java:386) at org.jboss.as.controller.AbstractControllerService$1.run(AbstractControllerService.java:372) at java.lang.Thread.run(Thread.java:812) Caused by: java.util.concurrent.ExecutionException: java.lang.IllegalStateException: WFLYLOG0078: The logging subsystem requires the log manager to be org.jboss.logmanager.LogManager. The subsystem has not be initialized and cannot be used. To use JBoss Log Manager you must add the system property "java.util.logging.manager" and set it to "org.jboss.logmanager.LogManager" at java.util.concurrent.FutureTask.report(FutureTask.java:133) at java.util.concurrent.FutureTask.get(FutureTask.java:203) at org.jboss.as.controller.extension.ParallelExtensionAddHandler$1.execute(ParallelExtensionAddHandler.java:107) ... 11 more Caused by: java.lang.IllegalStateException: WFLYLOG0078: The logging subsystem requires the log manager to be org.jboss.logmanager.LogManager. The subsystem has not be initialized and cannot be used. To use JBoss Log Manager you must add the system property "java.util.logging.manager" and set it to "org.jboss.logmanager.LogManager" at org.jboss.as.logging.LoggingExtension.initialize(LoggingExtension.java:194) at org.jboss.as.controller.extension.ExtensionAddHandler.initializeExtension(ExtensionAddHandler.java:131) at org.jboss.as.controller.extension.ExtensionAddHandler.initializeExtension(ExtensionAddHandler.java:104) at org.jboss.as.controller.extension.ParallelExtensionAddHandler$ExtensionInitializeTask.call(ParallelExtensionAddHandler.java:144) at org.jboss.as.controller.extension.ParallelExtensionAddHandler$ExtensionInitializeTask.call(ParallelExtensionAddHandler.java:127) at java.util.concurrent.FutureTask.run(FutureTask.java:277) at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35) at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1985) at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1487) at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1378) at java.lang.Thread.run(Thread.java:812) at org.jboss.threads.JBossThread.run(JBossThread.java:485) Nov 30, 2018 1:48:34 PM org.jboss.as.server.ServerService$4 logExit FATAL: WFLYSRV0056: Server boot has failed in an unrecoverable manner; exiting. See previous messages for details. {noformat} I tried to work around this by adding "{{org.jboss.logmanager}}" to {{JBOSS_MODULES_SYSTEM_PKGS}} and adding "{{-Djava.util.logging.manager=org.jboss.logmanager.LogManager -Xbootclasspath/p:...}}" in {{JAVA_OPTS}} but that just results in another class-loading error: {noformat} ========================================================================= JBoss Bootstrap Environment JBOSS_HOME: /home/tkyjovsk/workspace/KEYCLOAK-8983/wildfly-14.0.1.Final JAVA: /home/tkyjovsk/software/java/ibm-java-80/bin/java JAVA_OPTS: -server -Xms64m -Xmx512m -XX:MetaspaceSize=96M -XX:MaxMetaspaceSize=256m -Djava.net.preferIPv4Stack=true -Djboss.modules.system.pkgs=org.jboss.byteman,org.jboss.logmanager -Djava.awt.headless=true -agentpath:/home/tkyjovsk/software/tools/jprofiler9/bin/linux-x64/libjprofilerti.so=port=6766 -Xshareclasses:none -Djava.util.logging.manager=org.jboss.logmanager.LogManager -Xbootclasspath/p:/home/tkyjovsk/workspace/KEYCLOAK-8983/wildfly-14.0.1.Final/modules/system/layers/base/org/jboss/logmanager/main/jboss-logmanager-2.1.4.Final.jar ========================================================================= JProfiler> Protocol version 55 JProfiler> Using JVMTI JProfiler> Thread status info workaround enabled. JProfiler> Restricted JVMTI version 1.1 detected. JProfiler> 64-bit library JProfiler> Listening on port: 6766. JProfiler> Instrumenting native methods. JProfiler> Native library initialized JProfiler> VM initialized JProfiler> Waiting for a connection from the JProfiler GUI ... JProfiler> Using dynamic instrumentation JProfiler> Time measurement: elapsed time JProfiler> CPU profiling enabled java.lang.NoClassDefFoundError: org/wildfly/common/net/HostName at org.jboss.logmanager.ExtLogRecord.<init>(ExtLogRecord.java:87) at org.jboss.logmanager.Logger.log(Logger.java:796) at org.jboss.logging.JBossLogManagerLogger.doLogf(JBossLogManagerLogger.java:53) at org.jboss.logging.Logger.logf(Logger.java:2398) at org.jboss.msc.service.ServiceLogger_$logger.greeting(ServiceLogger_$logger.java:40) at org.jboss.msc.service.ServiceContainerImpl.<clinit>(ServiceContainerImpl.java:91) at org.jboss.msc.service.ServiceContainer$Factory.create(ServiceContainer.java:250) at org.jboss.as.server.BootstrapImpl$ShutdownHook.register(BootstrapImpl.java:229) at org.jboss.as.server.BootstrapImpl$ShutdownHook.access$100(BootstrapImpl.java:219) at org.jboss.as.server.BootstrapImpl.<init>(BootstrapImpl.java:70) at org.jboss.as.server.Bootstrap$Factory.newInstance(Bootstrap.java:278) at org.jboss.as.server.Main.main(Main.java:106) at org.jboss.modules.Module.run(Module.java:352) at org.jboss.modules.Module.run(Module.java:320) at org.jboss.modules.Main.main(Main.java:593) {noformat}