[ https://issues.apache.org/jira/browse/SPARK-39696?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dongjoon Hyun resolved SPARK-39696. ----------------------------------- Fix Version/s: 3.3.3 Resolution: Fixed This is resolved via https://github.com/apache/spark/pull/40663 > Uncaught exception in thread executor-heartbeater > java.util.ConcurrentModificationException: mutation occurred during iteration > ------------------------------------------------------------------------------------------------------------------------------- > > Key: SPARK-39696 > URL: https://issues.apache.org/jira/browse/SPARK-39696 > Project: Spark > Issue Type: Bug > Components: Spark Core > Affects Versions: 3.3.0, 3.4.0 > Environment: Spark 3.3.0 (spark-3.3.0-bin-hadoop3-scala2.13 > distribution) > Scala 2.13.8 / OpenJDK 17.0.3 application compilation > Alpine Linux 3.14.3 > JVM OpenJDK 64-Bit Server VM Temurin-17.0.1+12 > Reporter: Stephen Mcmullan > Priority: Blocker > Fix For: 3.3.3, 3.4.0 > > > {noformat} > 2022-06-21 18:17:49.289Z ERROR [executor-heartbeater] > org.apache.spark.util.Utils - Uncaught exception in thread > executor-heartbeater > java.util.ConcurrentModificationException: mutation occurred during iteration > at > scala.collection.mutable.MutationTracker$.checkMutations(MutationTracker.scala:43) > ~[scala-library-2.13.8.jar:?] > at > scala.collection.mutable.CheckedIndexedSeqView$CheckedIterator.hasNext(CheckedIndexedSeqView.scala:47) > ~[scala-library-2.13.8.jar:?] > at > scala.collection.IterableOnceOps.copyToArray(IterableOnce.scala:873) > ~[scala-library-2.13.8.jar:?] > at > scala.collection.IterableOnceOps.copyToArray$(IterableOnce.scala:869) > ~[scala-library-2.13.8.jar:?] > at scala.collection.AbstractIterator.copyToArray(Iterator.scala:1293) > ~[scala-library-2.13.8.jar:?] > at > scala.collection.IterableOnceOps.copyToArray(IterableOnce.scala:852) > ~[scala-library-2.13.8.jar:?] > at > scala.collection.IterableOnceOps.copyToArray$(IterableOnce.scala:852) > ~[scala-library-2.13.8.jar:?] > at scala.collection.AbstractIterator.copyToArray(Iterator.scala:1293) > ~[scala-library-2.13.8.jar:?] > at > scala.collection.immutable.VectorStatics$.append1IfSpace(Vector.scala:1959) > ~[scala-library-2.13.8.jar:?] > at scala.collection.immutable.Vector1.appendedAll0(Vector.scala:425) > ~[scala-library-2.13.8.jar:?] > at scala.collection.immutable.Vector.appendedAll(Vector.scala:203) > ~[scala-library-2.13.8.jar:?] > at scala.collection.immutable.Vector.appendedAll(Vector.scala:113) > ~[scala-library-2.13.8.jar:?] > at scala.collection.SeqOps.concat(Seq.scala:187) > ~[scala-library-2.13.8.jar:?] > at scala.collection.SeqOps.concat$(Seq.scala:187) > ~[scala-library-2.13.8.jar:?] > at scala.collection.AbstractSeq.concat(Seq.scala:1161) > ~[scala-library-2.13.8.jar:?] > at scala.collection.IterableOps.$plus$plus(Iterable.scala:726) > ~[scala-library-2.13.8.jar:?] > at scala.collection.IterableOps.$plus$plus$(Iterable.scala:726) > ~[scala-library-2.13.8.jar:?] > at scala.collection.AbstractIterable.$plus$plus(Iterable.scala:926) > ~[scala-library-2.13.8.jar:?] > at > org.apache.spark.executor.TaskMetrics.accumulators(TaskMetrics.scala:261) > ~[spark-core_2.13-3.3.0.jar:3.3.0] > at > org.apache.spark.executor.Executor.$anonfun$reportHeartBeat$1(Executor.scala:1042) > ~[spark-core_2.13-3.3.0.jar:3.3.0] > at scala.collection.IterableOnceOps.foreach(IterableOnce.scala:563) > ~[scala-library-2.13.8.jar:?] > at scala.collection.IterableOnceOps.foreach$(IterableOnce.scala:561) > ~[scala-library-2.13.8.jar:?] > at scala.collection.AbstractIterable.foreach(Iterable.scala:926) > ~[scala-library-2.13.8.jar:?] > at > org.apache.spark.executor.Executor.reportHeartBeat(Executor.scala:1036) > ~[spark-core_2.13-3.3.0.jar:3.3.0] > at > org.apache.spark.executor.Executor.$anonfun$heartbeater$1(Executor.scala:238) > ~[spark-core_2.13-3.3.0.jar:3.3.0] > at > scala.runtime.java8.JFunction0$mcV$sp.apply(JFunction0$mcV$sp.scala:18) > ~[scala-library-2.13.8.jar:?] > at > org.apache.spark.util.Utils$.logUncaughtExceptions(Utils.scala:2066) > ~[spark-core_2.13-3.3.0.jar:3.3.0] > at org.apache.spark.Heartbeater$$anon$1.run(Heartbeater.scala:46) > ~[spark-core_2.13-3.3.0.jar:3.3.0] > at > java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) ~[?:?] > at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:305) > ~[?:?] > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:305) > ~[?:?] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) > ~[?:?] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) > ~[?:?] > at java.lang.Thread.run(Thread.java:833) ~[?:?] {noformat} -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org