Uploaded image for project: 'Spark'
  1. Spark
  2. SPARK-2088

NPE in toString when creationSiteInfo is null after deserialization

Attach filesAttach ScreenshotVotersWatch issueWatchersCreate sub-taskLinkCloneUpdate Comment AuthorReplace String in CommentUpdate Comment VisibilityDelete Comments
    XMLWordPrintableJSON

Details

    • Bug
    • Status: Resolved
    • Critical
    • Resolution: Fixed
    • 1.0.0
    • 1.0.1
    • None
    • None

    Description

      After deserialization, the transient field creationSiteInfo does not get backfilled with the default value, but the toString method, which is invoked by the serializer, expects the field to always be non-null. The following issue is encountered during serialization:

      java.lang.NullPointerException
      at org.apache.spark.rdd.RDD.getCreationSite(RDD.scala:1198)
      at org.apache.spark.rdd.RDD.toString(RDD.scala:1263)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1418)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)
      at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347)
      at scala.collection.immutable.$colon$colon.writeObject(List.scala:379)
      at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:606)
      at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:988)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1495)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)
      at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java:1547)
      at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1508)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1431)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)
      at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347)
      at org.apache.spark.serializer.JavaSerializationStream.writeObject(JavaSerializer.scala:42)
      at org.apache.spark.scheduler.ResultTask$.serializeInfo(ResultTask.scala:46)
      at org.apache.spark.scheduler.ResultTask.writeExternal(ResultTask.scala:125)
      at java.io.ObjectOutputStream.writeExternalData(ObjectOutputStream.java:1458)
      at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1429)
      at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1177)
      at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:347)
      at org.apache.spark.serializer.JavaSerializationStream.writeObject(JavaSerializer.scala:42)
      at org.apache.spark.serializer.JavaSerializerInstance.serialize(JavaSerializer.scala:71)
      at org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$submitMissingTasks(DAGScheduler.scala:771)
      at org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$submitStage(DAGScheduler.scala:717)
      at org.apache.spark.scheduler.DAGScheduler.handleJobSubmitted(DAGScheduler.scala:701)
      at org.apache.spark.scheduler.DAGSchedulerEventProcessActor$$anonfun$receive$2.applyOrElse(DAGScheduler.scala:1180)
      at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
      at akka.actor.ActorCell.invoke(ActorCell.scala:456)
      at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
      at akka.dispatch.Mailbox.run(Mailbox.scala:219)
      at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386)
      at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
      at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
      at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
      at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)

      Attachments

        Activity

          This comment will be Viewable by All Users Viewable by All Users
          Cancel

          People

            dorx Doris Xin
            dorx Doris Xin
            Votes:
            0 Vote for this issue
            Watchers:
            2 Start watching this issue

            Dates

              Created:
              Updated:
              Resolved:

              Slack

                Issue deployment