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  1. Jenkins
  2. JENKINS-67145

Random ConcurrentModificationException

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      Hello everybody,

      at first: Thanks for the great plugin. It provides a lot of helpful information about git statistics. Sadly, i observe random crashes during build of main branch. The call stack is:

      an exception which occurred:
      in field io.jenkins.plugins.forensics.miner.FileStatistics.commits
      in object io.jenkins.plugins.forensics.miner.FileStatistics@c36f291c
      in field io.jenkins.plugins.forensics.miner.RepositoryStatistics.fileStatistics
      in object io.jenkins.plugins.forensics.miner.RepositoryStatistics@1ee870fe
      in field io.jenkins.plugins.analysis.core.steps.AnnotatedReport.aggregatedRepositoryStatistics
      in object io.jenkins.plugins.analysis.core.steps.AnnotatedReport@6e530bdf
      in field com.cloudbees.groovy.cps.impl.BlockScopeEnv.locals
      in object com.cloudbees.groovy.cps.impl.BlockScopeEnv@16f316cc
      in field com.cloudbees.groovy.cps.impl.ProxyEnv.parent
      in object com.cloudbees.groovy.cps.impl.BlockScopeEnv@1515a663
      in field com.cloudbees.groovy.cps.impl.CallEnv.caller
      in object com.cloudbees.groovy.cps.impl.FunctionCallEnv@4f5e024b
      in field com.cloudbees.groovy.cps.Continuable.e
      in object org.jenkinsci.plugins.workflow.cps.SandboxContinuable@1ec29fbe
      in field org.jenkinsci.plugins.workflow.cps.CpsThread.program
      in object org.jenkinsci.plugins.workflow.cps.CpsThread@7ea7c27b
      in field org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.threads
      in object org.jenkinsci.plugins.workflow.cps.CpsThreadGroup@5dc66153
      in object org.jenkinsci.plugins.workflow.cps.CpsThreadGroup@5dc66153
      Caused: java.util.ConcurrentModificationException
      at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:911)
      at java.util.ArrayList$Itr.next(ArrayList.java:861)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:581)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1082)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1040)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:920)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:568)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1082)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1040)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:920)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1082)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1040)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:920)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:568)
      at org.jboss.marshalling.river.BlockMarshaller.doWriteObject(BlockMarshaller.java:65)
      at org.jboss.marshalling.river.BlockMarshaller.writeObject(BlockMarshaller.java:56)
      at org.jboss.marshalling.MarshallerObjectOutputStream.writeObjectOverride(MarshallerObjectOutputStream.java:50)
      at org.jboss.marshalling.river.RiverObjectOutputStream.writeObjectOverride(RiverObjectOutputStream.java:179)
      at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:344)
      at java.util.HashMap.internalWriteEntries(HashMap.java:1793)
      at java.util.HashMap.writeObject(HashMap.java:1363)
      at sun.reflect.GeneratedMethodAccessor27.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:498)
      at org.jboss.marshalling.reflect.JDKSpecific$SerMethods.callWriteObject(JDKSpecific.java:156)
      at org.jboss.marshalling.reflect.SerializableClass.callWriteObject(SerializableClass.java:191)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1028)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:920)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1082)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1040)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:920)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1082)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1040)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1019)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:920)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1082)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1040)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1019)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:920)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1082)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1040)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1019)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:920)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1082)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1040)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:920)
      at org.jboss.marshalling.river.BlockMarshaller.doWriteObject(BlockMarshaller.java:65)
      at org.jboss.marshalling.river.BlockMarshaller.writeObject(BlockMarshaller.java:56)
      at org.jboss.marshalling.MarshallerObjectOutputStream.writeObjectOverride(MarshallerObjectOutputStream.java:50)
      at org.jboss.marshalling.river.RiverObjectOutputStream.writeObjectOverride(RiverObjectOutputStream.java:179)
      at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:344)
      at java.util.concurrent.ConcurrentSkipListMap.writeObject(ConcurrentSkipListMap.java:1437)
      at sun.reflect.GeneratedMethodAccessor475.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:498)
      at org.jboss.marshalling.reflect.JDKSpecific$SerMethods.callWriteObject(JDKSpecific.java:156)
      at org.jboss.marshalling.reflect.SerializableClass.callWriteObject(SerializableClass.java:191)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1028)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:920)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteFields(RiverMarshaller.java:1082)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteSerializableObject(RiverMarshaller.java:1040)
      at org.jboss.marshalling.river.RiverMarshaller.doWriteObject(RiverMarshaller.java:920)
      at org.jboss.marshalling.AbstractObjectOutput.writeObject(AbstractObjectOutput.java:58)
      at org.jboss.marshalling.AbstractMarshaller.writeObject(AbstractMarshaller.java:111)
      at org.jenkinsci.plugins.workflow.support.pickles.serialization.RiverWriter.lambda$writeObject$0(RiverWriter.java:144)
      at org.jenkinsci.plugins.scriptsecurity.sandbox.groovy.GroovySandbox.runInSandbox(GroovySandbox.java:237)
      at org.jenkinsci.plugins.workflow.support.pickles.serialization.RiverWriter.writeObject(RiverWriter.java:143)
      at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.saveProgram(CpsThreadGroup.java:559)
      at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.saveProgram(CpsThreadGroup.java:536)
      at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.saveProgramIfPossible(CpsThreadGroup.java:519)
      at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:443)
      at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:96)
      at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:314)
      at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:278)
      at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67)
      at java.util.concurrent.FutureTask.run(FutureTask.java:266)
      at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139)
      at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
      at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
      at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
      at java.util.concurrent.FutureTask.run(FutureTask.java:266)
      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:748)
      
      

       i would be happy to assist with testing and, please, ping me, if more information is need.

        1. FailedPublisher.png
          64 kB
          Alexander Falkenstern
        2. image-2021-11-16-11-23-16-343.png
          34 kB
          Alexander Falkenstern

            drulli Ulli Hafner
            falkena Alexander Falkenstern
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              Created:
              Updated: