Github user wangyum commented on the issue: https://github.com/apache/spark/pull/21488 It seems this commit cause `KafkaSourceStressForDontFailOnDataLossSuite` failed: ```java ... [info] KafkaSourceStressSuite: [info] - stress test with multiple topics and partitions (19 seconds, 255 milliseconds) [info] KafkaSourceStressForDontFailOnDataLossSuite: [info] - stress test for failOnDataLoss=false *** FAILED *** (45 seconds, 648 milliseconds) [info] java.util.concurrent.ExecutionException: org.apache.kafka.common.errors.KafkaStorageException: Disk error when trying to access log file on the disk. [info] at org.apache.kafka.clients.producer.internals.FutureRecordMetadata.valueOrError(FutureRecordMetadata.java:94) [info] at org.apache.kafka.clients.producer.internals.FutureRecordMetadata.get(FutureRecordMetadata.java:77) [info] at org.apache.kafka.clients.producer.internals.FutureRecordMetadata.get(FutureRecordMetadata.java:29) [info] at org.apache.spark.sql.kafka010.KafkaTestUtils$$anonfun$2.apply(KafkaTestUtils.scala:254) [info] at org.apache.spark.sql.kafka010.KafkaTestUtils$$anonfun$2.apply(KafkaTestUtils.scala:248) [info] at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) [info] at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:234) [info] at scala.collection.IndexedSeqOptimized$class.foreach(IndexedSeqOptimized.scala:33) [info] at scala.collection.mutable.ArrayOps$ofRef.foreach(ArrayOps.scala:186) [info] at scala.collection.TraversableLike$class.map(TraversableLike.scala:234) [info] at scala.collection.mutable.ArrayOps$ofRef.map(ArrayOps.scala:186) [info] at org.apache.spark.sql.kafka010.KafkaTestUtils.sendMessages(KafkaTestUtils.scala:248) [info] at org.apache.spark.sql.kafka010.KafkaTestUtils.sendMessages(KafkaTestUtils.scala:238) [info] at org.apache.spark.sql.kafka010.KafkaSourceStressForDontFailOnDataLossSuite$$anonfun$48$$anonfun$apply$26$$anonfun$apply$27.apply(KafkaMicroBatchSourceSuite.scala:1268) [info] at org.apache.spark.sql.kafka010.KafkaSourceStressForDontFailOnDataLossSuite$$anonfun$48$$anonfun$apply$26$$anonfun$apply$27.apply(KafkaMicroBatchSourceSuite.scala:1267) [info] at scala.collection.immutable.Range.foreach(Range.scala:160) [info] at org.apache.spark.sql.kafka010.KafkaSourceStressForDontFailOnDataLossSuite$$anonfun$48$$anonfun$apply$26.apply(KafkaMicroBatchSourceSuite.scala:1267) [info] at org.apache.spark.sql.kafka010.KafkaSourceStressForDontFailOnDataLossSuite$$anonfun$48$$anonfun$apply$26.apply(KafkaMicroBatchSourceSuite.scala:1265) [info] at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) [info] at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48) [info] at org.apache.spark.sql.kafka010.KafkaSourceStressForDontFailOnDataLossSuite$$anonfun$48.apply(KafkaMicroBatchSourceSuite.scala:1265) [info] at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85) [info] at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104) [info] at org.scalatest.Transformer.apply(Transformer.scala:22) [info] at org.scalatest.Transformer.apply(Transformer.scala:20) [info] at org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:186) [info] at org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:103) [info] at org.scalatest.FunSuiteLike$class.invokeWithFixture$1(FunSuiteLike.scala:183) [info] at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:196) [info] at org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:196) [info] at org.scalatest.SuperEngine.runTestImpl(Engine.scala:289) [info] at org.scalatest.FunSuiteLike$class.runTest(FunSuiteLike.scala:196) [info] at org.apache.spark.sql.kafka010.KafkaSourceStressForDontFailOnDataLossSuite.org$scalatest$BeforeAndAfterEach$$super$runTest(KafkaMicroBatchSourceSuite.scala:1155) [info] at org.scalatest.BeforeAndAfterEach$class.runTest(BeforeAndAfterEach.scala:221) [info] at org.apache.spark.sql.kafka010.KafkaSourceStressForDontFailOnDataLossSuite.runTest(KafkaMicroBatchSourceSuite.scala:1155) [info] at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:229) [info] at org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:229) [info] at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:396) [info] at org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:384) [info] at scala.collection.immutable.List.foreach(List.scala:392) [info] at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:384) [info] at org.scalatest.SuperEngine.org$scalatest$SuperEngine$$runTestsInBranch(Engine.scala:379) [info] at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:461) [info] at org.scalatest.FunSuiteLike$class.runTests(FunSuiteLike.scala:229) [info] at org.scalatest.FunSuite.runTests(FunSuite.scala:1560) [info] at org.scalatest.Suite$class.run(Suite.scala:1147) [info] at org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1560) [info] at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:233) [info] at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:233) [info] at org.scalatest.SuperEngine.runImpl(Engine.scala:521) [info] at org.scalatest.FunSuiteLike$class.run(FunSuiteLike.scala:233) [info] at org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterAll$$super$run(SparkFunSuite.scala:52) [info] at org.scalatest.BeforeAndAfterAll$class.liftedTree1$1(BeforeAndAfterAll.scala:213) [info] at org.scalatest.BeforeAndAfterAll$class.run(BeforeAndAfterAll.scala:210) [info] at org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:52) [info] at org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:314) [info] at org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:480) [info] at sbt.ForkMain$Run$2.call(ForkMain.java:296) [info] at sbt.ForkMain$Run$2.call(ForkMain.java:286) [info] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [info] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [info] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [info] at java.lang.Thread.run(Thread.java:748) [info] Cause: org.apache.kafka.common.errors.KafkaStorageException: Disk error when trying to access log file on the disk. Exception in thread "Thread-9" java.io.EOFException at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2954) at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1535) at java.io.ObjectInputStream.readObject(ObjectInputStream.java:428) at org.scalatest.tools.Framework$ScalaTestRunner$Skeleton$1$React.react(Framework.scala:809) at org.scalatest.tools.Framework$ScalaTestRunner$Skeleton$1.run(Framework.scala:798) at java.lang.Thread.run(Thread.java:748) ``` How to reproduce: ```shell build/sbt -Phadoop-2.6 "sql-kafka-0-10/testOnly" ```
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