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  1. CloudStack
  2. CLOUDSTACK-1259

NPE at service shutdown

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Details

    • Bug
    • Status: Closed
    • Minor
    • Resolution: Invalid
    • 4.1.0, 4.2.0
    • None
    • None
    • Security Level: Public (Anyone can view this level - this is the default.)
    • None

    Description

      During shutdown of mgmt service the following NPE is observed:

      2013-02-13 15:53:33,128 ERROR [async.dao.SyncQueueItemDaoImpl] (AsyncJobMgr-Heartbeat-1:null) Unexpected excetpion,
      java.lang.NullPointerException
      at org.apache.log4j.helpers.PatternConverter.spacePad(PatternConverter.java:107)
      at org.apache.log4j.helpers.PatternConverter.format(PatternConverter.java:80)
      at org.apache.log4j.PatternLayout.format(PatternLayout.java:506)
      at org.apache.log4j.net.SyslogAppender.append(SyslogAppender.java:320)
      at org.apache.log4j.AppenderSkeleton.doAppend(AppenderSkeleton.java:251)
      at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:66)
      at org.apache.log4j.Category.callAppenders(Category.java:206)
      at org.apache.log4j.Category.forcedLog(Category.java:391)
      at org.apache.log4j.Category.warn(Category.java:1043)
      at com.cloud.utils.db.Transaction.getConnection(Transaction.java:552)
      at com.cloud.utils.db.Transaction.prepareStatement(Transaction.java:461)
      at com.cloud.utils.db.Transaction.prepareAutoCloseStatement(Transaction.java:454)
      at com.cloud.async.dao.SyncQueueItemDaoImpl.getNextQueueItems(SyncQueueItemDaoImpl.java:95)
      at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
      at org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)
      at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
      at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80)
      at com.cloud.utils.db.TransactionContextBuilder.AroundAnyMethod(TransactionContextBuilder.java:37)
      at sun.reflect.GeneratedMethodAccessor35.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:616)
      at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621)
      at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610)
      at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65)
      at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
      at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)
      at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
      at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)
      at com.cloud.async.SyncQueueManagerImpl.dequeueFromAny(SyncQueueManagerImpl.java:141)
      at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
      at com.cloud.async.SyncQueueManagerImpl.dequeueFromAny(SyncQueueManagerImpl.java:141)
      at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204)
      at org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:689)
      at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
      at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:80)
      at com.cloud.utils.db.TransactionContextBuilder.AroundAnyMethod(TransactionContextBuilder.java:37)
      at sun.reflect.GeneratedMethodAccessor35.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:616)
      at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:621)
      at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:610)
      at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:65)
      at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
      at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:90)
      at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
      at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:622)
      at com.cloud.async.AsyncJobManagerImpl$2.run(AsyncJobManagerImpl.java:581)
      at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
      at java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:351)
      at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:178)
      at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:165)
      at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:267)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      at java.lang.Thread.run(Thread.java:679)

      Mostly Harmless! as the service is able to come back to liff.

      Using build generated on job #20 on 4.1 (ce46821b4a33e77cf4e705545fec1ed84ddcdea7)
      http://jenkins.cloudstack.org/job/package-rhel63-4.1/

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            Unassigned Unassigned
            tsp Prasanna
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              Created:
              Updated:
              Resolved: