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Posted to notifications@logging.apache.org by "kingwin (Jira)" <ji...@apache.org> on 2021/03/25 09:32:00 UTC

[jira] [Updated] (LOG4J2-3055) Deadlock happened when application start

     [ https://issues.apache.org/jira/browse/LOG4J2-3055?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

kingwin updated LOG4J2-3055:
----------------------------
    Description: 
Hello,

I came accross a deadlock when my application start. I am not sure whether it is a bug or I use log4j in wrong way. Need your help to clarify. The deadlock stack is:
{quote}Found one Java-level deadlock:
 =============================
 "pool-5-thread-1":
 waiting to lock monitor 0x00007f98d00883d8 (object 0x0000000741ede8e8, a java.lang.Object),
 which is held by "main"
 "main":
 waiting to lock monitor 0x00007f9852a6b038 (object 0x0000000741cde798, a java.lang.Object),
 which is held by "pool-5-thread-1"

Java stack information for the threads listed above:
 ===================================================
 "pool-5-thread-1":
 at java.lang.ClassLoader.loadClass(ClassLoader.java:398)
 - waiting to lock <0x0000000741ede8e8> (a java.lang.Object)
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
 at org.apache.logging.log4j.core.async.AsyncLogger.getCachedTranslator(AsyncLogger.java:121)
 at org.apache.logging.log4j.core.async.AsyncLogger.logWithThreadLocalTranslator(AsyncLogger.java:199)
 at org.apache.logging.log4j.core.async.AsyncLogger.access$100(AsyncLogger.java:67)
 at org.apache.logging.log4j.core.async.AsyncLogger$1.log(AsyncLogger.java:157)
 at org.apache.logging.log4j.core.async.AsyncLogger.logMessage(AsyncLogger.java:130)
 at org.apache.logging.log4j.spi.ExtendedLoggerWrapper.logMessage(ExtendedLoggerWrapper.java:222)
 at org.apache.logging.log4j.spi.AbstractLogger.log(AbstractLogger.java:2110)
 at org.apache.logging.log4j.spi.AbstractLogger.tryLogMessage(AbstractLogger.java:2198)
 at org.apache.logging.log4j.spi.AbstractLogger.logMessageTrackRecursion(AbstractLogger.java:2152)
 at org.apache.logging.log4j.spi.AbstractLogger.logMessageSafely(AbstractLogger.java:2135)
 at org.apache.logging.log4j.spi.AbstractLogger.entry(AbstractLogger.java:612)
 at org.apache.logging.log4j.jul.WrappedLogger.entry(WrappedLogger.java:60)
 at org.apache.logging.log4j.jul.ApiLogger.entering(ApiLogger.java:210)
 at org.aspectj.weaver.tools.Jdk14Trace.enter(Jdk14Trace.java:31)
 at org.aspectj.weaver.loadtime.Aj.preProcess(Aj.java:99)
 at org.aspectj.weaver.loadtime.ClassPreProcessorAgentAdapter.transform(ClassPreProcessorAgentAdapter.java:54)
 at sun.instrument.TransformerManager.transform(TransformerManager.java:188)
 at sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:428)
 at java.lang.ClassLoader.defineClass1(Native Method)
 at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
 at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
 at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
 at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
 at java.security.AccessController.doPrivileged(Native Method)
 at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
 - locked <0x0000000741cde798> (a java.lang.Object)
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
 at org.apache.logging.log4j.message.DefaultFlowMessageFactory.newEntryMessage(DefaultFlowMessageFactory.java:175)
 at org.apache.logging.log4j.spi.AbstractLogger.entryMsg(AbstractLogger.java:638)
 at org.apache.logging.log4j.spi.AbstractLogger.entry(AbstractLogger.java:612)
 at org.apache.logging.log4j.jul.WrappedLogger.entry(WrappedLogger.java:60)
 at org.apache.logging.log4j.jul.ApiLogger.entering(ApiLogger.java:210)
 at org.aspectj.weaver.tools.Jdk14Trace.enter(Jdk14Trace.java:31)
 at org.aspectj.weaver.loadtime.Aj.preProcess(Aj.java:99)
 at org.aspectj.weaver.loadtime.ClassPreProcessorAgentAdapter.transform(ClassPreProcessorAgentAdapter.java:54)
 at org.springframework.context.weaving.AspectJWeavingEnabler$AspectJClassBypassingClassFileTransformer.transform(AspectJWeavingEnabler.java:114)
 at org.springframework.instrument.classloading.InstrumentationLoadTimeWeaver$FilteringClassFileTransformer.transform(InstrumentationLoadTimeWeaver.java:184)
 at sun.instrument.TransformerManager.transform(TransformerManager.java:188)
 at sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:428)
 at java.lang.ClassLoader.defineClass1(Native Method)
 at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
 at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
 at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
 at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
 at java.security.AccessController.doPrivileged(Native Method)
 at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
 - locked <0x0000000741ffa450> (a java.lang.Object)
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
 .....
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
 at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
 at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
 at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
 .....
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
 .....
 at java.lang.Thread.run(Thread.java:749)
 "main":
 at java.lang.ClassLoader.loadClass(ClassLoader.java:398)
 - waiting to lock <0x0000000741cde798> (a java.lang.Object)
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
 at org.apache.logging.log4j.message.DefaultFlowMessageFactory.newEntryMessage(DefaultFlowMessageFactory.java:175)
 at org.apache.logging.log4j.spi.AbstractLogger.entryMsg(AbstractLogger.java:638)
 at org.apache.logging.log4j.spi.AbstractLogger.entry(AbstractLogger.java:612)
 at org.apache.logging.log4j.jul.WrappedLogger.entry(WrappedLogger.java:60)
 at org.apache.logging.log4j.jul.ApiLogger.entering(ApiLogger.java:210)
 at org.aspectj.weaver.tools.Jdk14Trace.enter(Jdk14Trace.java:31)
 at org.aspectj.weaver.loadtime.Aj.preProcess(Aj.java:99)
 at org.aspectj.weaver.loadtime.ClassPreProcessorAgentAdapter.transform(ClassPreProcessorAgentAdapter.java:54)
 at org.springframework.context.weaving.AspectJWeavingEnabler$AspectJClassBypassingClassFileTransformer.transform(AspectJWeavingEnabler.java:114)
 at org.springframework.instrument.classloading.InstrumentationLoadTimeWeaver$FilteringClassFileTransformer.transform(InstrumentationLoadTimeWeaver.java:184)
 at sun.instrument.TransformerManager.transform(TransformerManager.java:188)
 at sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:428)
 at java.lang.ClassLoader.defineClass1(Native Method)
 at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
 at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
 at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
 at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
 at java.security.AccessController.doPrivileged(Native Method)
 at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
 - locked <0x0000000741ede8e8> (a java.lang.Object)
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
 at org.apache.logging.log4j.core.async.AsyncLogger.getCachedTranslator(AsyncLogger.java:121)
 at org.apache.logging.log4j.core.async.AsyncLogger.logWithThreadLocalTranslator(AsyncLogger.java:199)
 at org.apache.logging.log4j.core.async.AsyncLogger.access$100(AsyncLogger.java:67)
 at org.apache.logging.log4j.core.async.AsyncLogger$1.log(AsyncLogger.java:157)
 at org.apache.logging.log4j.core.async.AsyncLogger.logMessage(AsyncLogger.java:130)
 at org.apache.logging.log4j.spi.ExtendedLoggerWrapper.logMessage(ExtendedLoggerWrapper.java:222)
 at org.apache.logging.log4j.spi.AbstractLogger.log(AbstractLogger.java:2110)
 at org.apache.logging.log4j.spi.AbstractLogger.tryLogMessage(AbstractLogger.java:2198)
 at org.apache.logging.log4j.spi.AbstractLogger.logMessageTrackRecursion(AbstractLogger.java:2152)
 at org.apache.logging.log4j.spi.AbstractLogger.logMessageSafely(AbstractLogger.java:2135)
 at org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:2016)
 at org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1875)
 at org.apache.logging.log4j.jul.WrappedLogger.log(WrappedLogger.java:50)
 at org.apache.logging.log4j.jul.ApiLogger.log(ApiLogger.java:123)
 at org.apache.logging.log4j.jul.ApiLogger.logp(ApiLogger.java:158)
 at com.sun.jmx.mbeanserver.Repository.retrieve(Repository.java:482)
 at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1088)
 at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.exclusiveUnregisterMBean(DefaultMBeanServerInterceptor.java:427)
 at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.unregisterMBean(DefaultMBeanServerInterceptor.java:415)
 at com.sun.jmx.mbeanserver.JmxMBeanServer.unregisterMBean(JmxMBeanServer.java:546)
 at org.apache.logging.log4j.core.jmx.Server.unregisterAllMatching(Server.java:345)
 at org.apache.logging.log4j.core.jmx.Server.unregisterLoggerContext(Server.java:261)
 at org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:165)
 at org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:141)
 at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:629)
 at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:295)
 at org.apache.logging.log4j.core.async.AsyncLoggerContext.start(AsyncLoggerContext.java:87)
 .....
 .....
 .....
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:498)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeCustomInitMethod(AbstractAutowireCapableBeanFactory.java:1748)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1685)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1615)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:481)
 at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:312)
 at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
 - locked <0x00000006f453f398> (a java.util.concurrent.ConcurrentHashMap)
 at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:308)
 at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
 at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:297)
 at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
 at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.obtainBeanInstanceFromFactory(ConfigurationClassEnhancer.java:389)
 at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:361)
 .....
 .....
 .....
 .....
 at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
 at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:358)
 .....
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:498)
 at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162)
 at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1176)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1071)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:511)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:481)
 at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:312)
 at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
 - locked <0x00000006f453f398> (a java.util.concurrent.ConcurrentHashMap)
 at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:308)
 at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
 at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:211)
 at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1134)
 at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1062)
 at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:835)
 at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:741)
 at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:467)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1176)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1071)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:511)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:481)
 at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:312)
 at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
 - locked <0x00000006f453f398> (a java.util.concurrent.ConcurrentHashMap)
 at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:308)
 at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
 at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:756)
 at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:867)
 at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:542)
 - locked <0x00000006f453fe68> (a java.lang.Object)
 at org.springframework.coral.CoralApplicationContext.refresh(CoralApplicationContext.java:186)
 .....
 .....

Found 1 deadlock.
{quote}
 

Thanks

 

 

  was:
Hello,

I came accross a deadlock when my application start. I am not whether it is a bug or I use log4j in wrong way. Need your help to clarify. The deadlock stack is:
{quote}Found one Java-level deadlock:
=============================
"pool-5-thread-1":
 waiting to lock monitor 0x00007f98d00883d8 (object 0x0000000741ede8e8, a java.lang.Object),
 which is held by "main"
"main":
 waiting to lock monitor 0x00007f9852a6b038 (object 0x0000000741cde798, a java.lang.Object),
 which is held by "pool-5-thread-1"

Java stack information for the threads listed above:
===================================================
"pool-5-thread-1":
 at java.lang.ClassLoader.loadClass(ClassLoader.java:398)
 - waiting to lock <0x0000000741ede8e8> (a java.lang.Object)
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
 at org.apache.logging.log4j.core.async.AsyncLogger.getCachedTranslator(AsyncLogger.java:121)
 at org.apache.logging.log4j.core.async.AsyncLogger.logWithThreadLocalTranslator(AsyncLogger.java:199)
 at org.apache.logging.log4j.core.async.AsyncLogger.access$100(AsyncLogger.java:67)
 at org.apache.logging.log4j.core.async.AsyncLogger$1.log(AsyncLogger.java:157)
 at org.apache.logging.log4j.core.async.AsyncLogger.logMessage(AsyncLogger.java:130)
 at org.apache.logging.log4j.spi.ExtendedLoggerWrapper.logMessage(ExtendedLoggerWrapper.java:222)
 at org.apache.logging.log4j.spi.AbstractLogger.log(AbstractLogger.java:2110)
 at org.apache.logging.log4j.spi.AbstractLogger.tryLogMessage(AbstractLogger.java:2198)
 at org.apache.logging.log4j.spi.AbstractLogger.logMessageTrackRecursion(AbstractLogger.java:2152)
 at org.apache.logging.log4j.spi.AbstractLogger.logMessageSafely(AbstractLogger.java:2135)
 at org.apache.logging.log4j.spi.AbstractLogger.entry(AbstractLogger.java:612)
 at org.apache.logging.log4j.jul.WrappedLogger.entry(WrappedLogger.java:60)
 at org.apache.logging.log4j.jul.ApiLogger.entering(ApiLogger.java:210)
 at org.aspectj.weaver.tools.Jdk14Trace.enter(Jdk14Trace.java:31)
 at org.aspectj.weaver.loadtime.Aj.preProcess(Aj.java:99)
 at org.aspectj.weaver.loadtime.ClassPreProcessorAgentAdapter.transform(ClassPreProcessorAgentAdapter.java:54)
 at sun.instrument.TransformerManager.transform(TransformerManager.java:188)
 at sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:428)
 at java.lang.ClassLoader.defineClass1(Native Method)
 at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
 at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
 at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
 at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
 at java.security.AccessController.doPrivileged(Native Method)
 at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
 - locked <0x0000000741cde798> (a java.lang.Object)
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
 at org.apache.logging.log4j.message.DefaultFlowMessageFactory.newEntryMessage(DefaultFlowMessageFactory.java:175)
 at org.apache.logging.log4j.spi.AbstractLogger.entryMsg(AbstractLogger.java:638)
 at org.apache.logging.log4j.spi.AbstractLogger.entry(AbstractLogger.java:612)
 at org.apache.logging.log4j.jul.WrappedLogger.entry(WrappedLogger.java:60)
 at org.apache.logging.log4j.jul.ApiLogger.entering(ApiLogger.java:210)
 at org.aspectj.weaver.tools.Jdk14Trace.enter(Jdk14Trace.java:31)
 at org.aspectj.weaver.loadtime.Aj.preProcess(Aj.java:99)
 at org.aspectj.weaver.loadtime.ClassPreProcessorAgentAdapter.transform(ClassPreProcessorAgentAdapter.java:54)
 at org.springframework.context.weaving.AspectJWeavingEnabler$AspectJClassBypassingClassFileTransformer.transform(AspectJWeavingEnabler.java:114)
 at org.springframework.instrument.classloading.InstrumentationLoadTimeWeaver$FilteringClassFileTransformer.transform(InstrumentationLoadTimeWeaver.java:184)
 at sun.instrument.TransformerManager.transform(TransformerManager.java:188)
 at sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:428)
 at java.lang.ClassLoader.defineClass1(Native Method)
 at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
 at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
 at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
 at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
 at java.security.AccessController.doPrivileged(Native Method)
 at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
 - locked <0x0000000741ffa450> (a java.lang.Object)
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
 .....
 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
 at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
 at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
 at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
 .....
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
 .....
 at java.lang.Thread.run(Thread.java:749)
"main":
 at java.lang.ClassLoader.loadClass(ClassLoader.java:398)
 - waiting to lock <0x0000000741cde798> (a java.lang.Object)
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
 at org.apache.logging.log4j.message.DefaultFlowMessageFactory.newEntryMessage(DefaultFlowMessageFactory.java:175)
 at org.apache.logging.log4j.spi.AbstractLogger.entryMsg(AbstractLogger.java:638)
 at org.apache.logging.log4j.spi.AbstractLogger.entry(AbstractLogger.java:612)
 at org.apache.logging.log4j.jul.WrappedLogger.entry(WrappedLogger.java:60)
 at org.apache.logging.log4j.jul.ApiLogger.entering(ApiLogger.java:210)
 at org.aspectj.weaver.tools.Jdk14Trace.enter(Jdk14Trace.java:31)
 at org.aspectj.weaver.loadtime.Aj.preProcess(Aj.java:99)
 at org.aspectj.weaver.loadtime.ClassPreProcessorAgentAdapter.transform(ClassPreProcessorAgentAdapter.java:54)
 at org.springframework.context.weaving.AspectJWeavingEnabler$AspectJClassBypassingClassFileTransformer.transform(AspectJWeavingEnabler.java:114)
 at org.springframework.instrument.classloading.InstrumentationLoadTimeWeaver$FilteringClassFileTransformer.transform(InstrumentationLoadTimeWeaver.java:184)
 at sun.instrument.TransformerManager.transform(TransformerManager.java:188)
 at sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:428)
 at java.lang.ClassLoader.defineClass1(Native Method)
 at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
 at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
 at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
 at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
 at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
 at java.security.AccessController.doPrivileged(Native Method)
 at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
 - locked <0x0000000741ede8e8> (a java.lang.Object)
 at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
 at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
 at org.apache.logging.log4j.core.async.AsyncLogger.getCachedTranslator(AsyncLogger.java:121)
 at org.apache.logging.log4j.core.async.AsyncLogger.logWithThreadLocalTranslator(AsyncLogger.java:199)
 at org.apache.logging.log4j.core.async.AsyncLogger.access$100(AsyncLogger.java:67)
 at org.apache.logging.log4j.core.async.AsyncLogger$1.log(AsyncLogger.java:157)
 at org.apache.logging.log4j.core.async.AsyncLogger.logMessage(AsyncLogger.java:130)
 at org.apache.logging.log4j.spi.ExtendedLoggerWrapper.logMessage(ExtendedLoggerWrapper.java:222)
 at org.apache.logging.log4j.spi.AbstractLogger.log(AbstractLogger.java:2110)
 at org.apache.logging.log4j.spi.AbstractLogger.tryLogMessage(AbstractLogger.java:2198)
 at org.apache.logging.log4j.spi.AbstractLogger.logMessageTrackRecursion(AbstractLogger.java:2152)
 at org.apache.logging.log4j.spi.AbstractLogger.logMessageSafely(AbstractLogger.java:2135)
 at org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:2016)
 at org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1875)
 at org.apache.logging.log4j.jul.WrappedLogger.log(WrappedLogger.java:50)
 at org.apache.logging.log4j.jul.ApiLogger.log(ApiLogger.java:123)
 at org.apache.logging.log4j.jul.ApiLogger.logp(ApiLogger.java:158)
 at com.sun.jmx.mbeanserver.Repository.retrieve(Repository.java:482)
 at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1088)
 at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.exclusiveUnregisterMBean(DefaultMBeanServerInterceptor.java:427)
 at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.unregisterMBean(DefaultMBeanServerInterceptor.java:415)
 at com.sun.jmx.mbeanserver.JmxMBeanServer.unregisterMBean(JmxMBeanServer.java:546)
 at org.apache.logging.log4j.core.jmx.Server.unregisterAllMatching(Server.java:345)
 at org.apache.logging.log4j.core.jmx.Server.unregisterLoggerContext(Server.java:261)
 at org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:165)
 at org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:141)
 at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:629)
 at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:295)
 at org.apache.logging.log4j.core.async.AsyncLoggerContext.start(AsyncLoggerContext.java:87)
.....
.....
.....
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:498)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeCustomInitMethod(AbstractAutowireCapableBeanFactory.java:1748)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1685)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1615)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:481)
 at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:312)
 at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
 - locked <0x00000006f453f398> (a java.util.concurrent.ConcurrentHashMap)
 at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:308)
 at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
 at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:297)
 at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
 at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.obtainBeanInstanceFromFactory(ConfigurationClassEnhancer.java:389)
 at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:361)
.....
.....
.....
.....
 at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
 at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:358)
.....
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.lang.reflect.Method.invoke(Method.java:498)
 at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162)
 at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1176)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1071)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:511)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:481)
 at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:312)
 at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
 - locked <0x00000006f453f398> (a java.util.concurrent.ConcurrentHashMap)
 at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:308)
 at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
 at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:211)
 at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1134)
 at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1062)
 at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:835)
 at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:741)
 at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:467)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1176)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1071)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:511)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:481)
 at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:312)
 at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
 - locked <0x00000006f453f398> (a java.util.concurrent.ConcurrentHashMap)
 at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:308)
 at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
 at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:756)
 at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:867)
 at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:542)
 - locked <0x00000006f453fe68> (a java.lang.Object)
 at org.springframework.coral.CoralApplicationContext.refresh(CoralApplicationContext.java:186)
.....
.....

Found 1 deadlock.
{quote}
 

Thanks

 

 


> Deadlock happened when application start
> ----------------------------------------
>
>                 Key: LOG4J2-3055
>                 URL: https://issues.apache.org/jira/browse/LOG4J2-3055
>             Project: Log4j 2
>          Issue Type: Bug
>    Affects Versions: 2.13.0
>            Reporter: kingwin
>            Priority: Major
>
> Hello,
> I came accross a deadlock when my application start. I am not sure whether it is a bug or I use log4j in wrong way. Need your help to clarify. The deadlock stack is:
> {quote}Found one Java-level deadlock:
>  =============================
>  "pool-5-thread-1":
>  waiting to lock monitor 0x00007f98d00883d8 (object 0x0000000741ede8e8, a java.lang.Object),
>  which is held by "main"
>  "main":
>  waiting to lock monitor 0x00007f9852a6b038 (object 0x0000000741cde798, a java.lang.Object),
>  which is held by "pool-5-thread-1"
> Java stack information for the threads listed above:
>  ===================================================
>  "pool-5-thread-1":
>  at java.lang.ClassLoader.loadClass(ClassLoader.java:398)
>  - waiting to lock <0x0000000741ede8e8> (a java.lang.Object)
>  at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
>  at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
>  at org.apache.logging.log4j.core.async.AsyncLogger.getCachedTranslator(AsyncLogger.java:121)
>  at org.apache.logging.log4j.core.async.AsyncLogger.logWithThreadLocalTranslator(AsyncLogger.java:199)
>  at org.apache.logging.log4j.core.async.AsyncLogger.access$100(AsyncLogger.java:67)
>  at org.apache.logging.log4j.core.async.AsyncLogger$1.log(AsyncLogger.java:157)
>  at org.apache.logging.log4j.core.async.AsyncLogger.logMessage(AsyncLogger.java:130)
>  at org.apache.logging.log4j.spi.ExtendedLoggerWrapper.logMessage(ExtendedLoggerWrapper.java:222)
>  at org.apache.logging.log4j.spi.AbstractLogger.log(AbstractLogger.java:2110)
>  at org.apache.logging.log4j.spi.AbstractLogger.tryLogMessage(AbstractLogger.java:2198)
>  at org.apache.logging.log4j.spi.AbstractLogger.logMessageTrackRecursion(AbstractLogger.java:2152)
>  at org.apache.logging.log4j.spi.AbstractLogger.logMessageSafely(AbstractLogger.java:2135)
>  at org.apache.logging.log4j.spi.AbstractLogger.entry(AbstractLogger.java:612)
>  at org.apache.logging.log4j.jul.WrappedLogger.entry(WrappedLogger.java:60)
>  at org.apache.logging.log4j.jul.ApiLogger.entering(ApiLogger.java:210)
>  at org.aspectj.weaver.tools.Jdk14Trace.enter(Jdk14Trace.java:31)
>  at org.aspectj.weaver.loadtime.Aj.preProcess(Aj.java:99)
>  at org.aspectj.weaver.loadtime.ClassPreProcessorAgentAdapter.transform(ClassPreProcessorAgentAdapter.java:54)
>  at sun.instrument.TransformerManager.transform(TransformerManager.java:188)
>  at sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:428)
>  at java.lang.ClassLoader.defineClass1(Native Method)
>  at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
>  at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
>  at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
>  at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
>  at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
>  at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
>  at java.security.AccessController.doPrivileged(Native Method)
>  at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
>  at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
>  - locked <0x0000000741cde798> (a java.lang.Object)
>  at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
>  at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
>  at org.apache.logging.log4j.message.DefaultFlowMessageFactory.newEntryMessage(DefaultFlowMessageFactory.java:175)
>  at org.apache.logging.log4j.spi.AbstractLogger.entryMsg(AbstractLogger.java:638)
>  at org.apache.logging.log4j.spi.AbstractLogger.entry(AbstractLogger.java:612)
>  at org.apache.logging.log4j.jul.WrappedLogger.entry(WrappedLogger.java:60)
>  at org.apache.logging.log4j.jul.ApiLogger.entering(ApiLogger.java:210)
>  at org.aspectj.weaver.tools.Jdk14Trace.enter(Jdk14Trace.java:31)
>  at org.aspectj.weaver.loadtime.Aj.preProcess(Aj.java:99)
>  at org.aspectj.weaver.loadtime.ClassPreProcessorAgentAdapter.transform(ClassPreProcessorAgentAdapter.java:54)
>  at org.springframework.context.weaving.AspectJWeavingEnabler$AspectJClassBypassingClassFileTransformer.transform(AspectJWeavingEnabler.java:114)
>  at org.springframework.instrument.classloading.InstrumentationLoadTimeWeaver$FilteringClassFileTransformer.transform(InstrumentationLoadTimeWeaver.java:184)
>  at sun.instrument.TransformerManager.transform(TransformerManager.java:188)
>  at sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:428)
>  at java.lang.ClassLoader.defineClass1(Native Method)
>  at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
>  at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
>  at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
>  at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
>  at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
>  at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
>  at java.security.AccessController.doPrivileged(Native Method)
>  at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
>  at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
>  - locked <0x0000000741ffa450> (a java.lang.Object)
>  at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
>  at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
>  .....
>  at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
>  at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
>  at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
>  at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
>  .....
>  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  .....
>  at java.lang.Thread.run(Thread.java:749)
>  "main":
>  at java.lang.ClassLoader.loadClass(ClassLoader.java:398)
>  - waiting to lock <0x0000000741cde798> (a java.lang.Object)
>  at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
>  at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
>  at org.apache.logging.log4j.message.DefaultFlowMessageFactory.newEntryMessage(DefaultFlowMessageFactory.java:175)
>  at org.apache.logging.log4j.spi.AbstractLogger.entryMsg(AbstractLogger.java:638)
>  at org.apache.logging.log4j.spi.AbstractLogger.entry(AbstractLogger.java:612)
>  at org.apache.logging.log4j.jul.WrappedLogger.entry(WrappedLogger.java:60)
>  at org.apache.logging.log4j.jul.ApiLogger.entering(ApiLogger.java:210)
>  at org.aspectj.weaver.tools.Jdk14Trace.enter(Jdk14Trace.java:31)
>  at org.aspectj.weaver.loadtime.Aj.preProcess(Aj.java:99)
>  at org.aspectj.weaver.loadtime.ClassPreProcessorAgentAdapter.transform(ClassPreProcessorAgentAdapter.java:54)
>  at org.springframework.context.weaving.AspectJWeavingEnabler$AspectJClassBypassingClassFileTransformer.transform(AspectJWeavingEnabler.java:114)
>  at org.springframework.instrument.classloading.InstrumentationLoadTimeWeaver$FilteringClassFileTransformer.transform(InstrumentationLoadTimeWeaver.java:184)
>  at sun.instrument.TransformerManager.transform(TransformerManager.java:188)
>  at sun.instrument.InstrumentationImpl.transform(InstrumentationImpl.java:428)
>  at java.lang.ClassLoader.defineClass1(Native Method)
>  at java.lang.ClassLoader.defineClass(ClassLoader.java:756)
>  at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
>  at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
>  at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
>  at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
>  at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
>  at java.security.AccessController.doPrivileged(Native Method)
>  at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
>  at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
>  - locked <0x0000000741ede8e8> (a java.lang.Object)
>  at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:352)
>  at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
>  at org.apache.logging.log4j.core.async.AsyncLogger.getCachedTranslator(AsyncLogger.java:121)
>  at org.apache.logging.log4j.core.async.AsyncLogger.logWithThreadLocalTranslator(AsyncLogger.java:199)
>  at org.apache.logging.log4j.core.async.AsyncLogger.access$100(AsyncLogger.java:67)
>  at org.apache.logging.log4j.core.async.AsyncLogger$1.log(AsyncLogger.java:157)
>  at org.apache.logging.log4j.core.async.AsyncLogger.logMessage(AsyncLogger.java:130)
>  at org.apache.logging.log4j.spi.ExtendedLoggerWrapper.logMessage(ExtendedLoggerWrapper.java:222)
>  at org.apache.logging.log4j.spi.AbstractLogger.log(AbstractLogger.java:2110)
>  at org.apache.logging.log4j.spi.AbstractLogger.tryLogMessage(AbstractLogger.java:2198)
>  at org.apache.logging.log4j.spi.AbstractLogger.logMessageTrackRecursion(AbstractLogger.java:2152)
>  at org.apache.logging.log4j.spi.AbstractLogger.logMessageSafely(AbstractLogger.java:2135)
>  at org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:2016)
>  at org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:1875)
>  at org.apache.logging.log4j.jul.WrappedLogger.log(WrappedLogger.java:50)
>  at org.apache.logging.log4j.jul.ApiLogger.log(ApiLogger.java:123)
>  at org.apache.logging.log4j.jul.ApiLogger.logp(ApiLogger.java:158)
>  at com.sun.jmx.mbeanserver.Repository.retrieve(Repository.java:482)
>  at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1088)
>  at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.exclusiveUnregisterMBean(DefaultMBeanServerInterceptor.java:427)
>  at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.unregisterMBean(DefaultMBeanServerInterceptor.java:415)
>  at com.sun.jmx.mbeanserver.JmxMBeanServer.unregisterMBean(JmxMBeanServer.java:546)
>  at org.apache.logging.log4j.core.jmx.Server.unregisterAllMatching(Server.java:345)
>  at org.apache.logging.log4j.core.jmx.Server.unregisterLoggerContext(Server.java:261)
>  at org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:165)
>  at org.apache.logging.log4j.core.jmx.Server.reregisterMBeansAfterReconfigure(Server.java:141)
>  at org.apache.logging.log4j.core.LoggerContext.setConfiguration(LoggerContext.java:629)
>  at org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:295)
>  at org.apache.logging.log4j.core.async.AsyncLoggerContext.start(AsyncLoggerContext.java:87)
>  .....
>  .....
>  .....
>  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  at java.lang.reflect.Method.invoke(Method.java:498)
>  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeCustomInitMethod(AbstractAutowireCapableBeanFactory.java:1748)
>  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.invokeInitMethods(AbstractAutowireCapableBeanFactory.java:1685)
>  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1615)
>  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:553)
>  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:481)
>  at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:312)
>  at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
>  - locked <0x00000006f453f398> (a java.util.concurrent.ConcurrentHashMap)
>  at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:308)
>  at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
>  at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:297)
>  at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
>  at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.obtainBeanInstanceFromFactory(ConfigurationClassEnhancer.java:389)
>  at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:361)
>  .....
>  .....
>  .....
>  .....
>  at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
>  at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:358)
>  .....
>  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>  at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>  at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  at java.lang.reflect.Method.invoke(Method.java:498)
>  at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162)
>  at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588)
>  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1176)
>  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1071)
>  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:511)
>  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:481)
>  at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:312)
>  at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
>  - locked <0x00000006f453f398> (a java.util.concurrent.ConcurrentHashMap)
>  at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:308)
>  at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202)
>  at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:211)
>  at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1134)
>  at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1062)
>  at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:835)
>  at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:741)
>  at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:467)
>  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1176)
>  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1071)
>  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:511)
>  at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:481)
>  at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:312)
>  at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
>  - locked <0x00000006f453f398> (a java.util.concurrent.ConcurrentHashMap)
>  at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:308)
>  at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)
>  at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:756)
>  at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:867)
>  at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:542)
>  - locked <0x00000006f453fe68> (a java.lang.Object)
>  at org.springframework.coral.CoralApplicationContext.refresh(CoralApplicationContext.java:186)
>  .....
>  .....
> Found 1 deadlock.
> {quote}
>  
> Thanks
>  
>  



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