Andreas Maier created SPARK-22517: ------------------------------------- Summary: NullPointerException in ShuffleExternalSorter.spill() Key: SPARK-22517 URL: https://issues.apache.org/jira/browse/SPARK-22517 Project: Spark Issue Type: Bug Components: Spark Core Affects Versions: 2.2.0 Reporter: Andreas Maier
I see a NullPointerException during sorting with the following stacktrace: {code} 17/11/13 15:02:56 ERROR Executor: Exception in task 138.0 in stage 9.0 (TID 13497) java.lang.NullPointerException at org.apache.spark.memory.TaskMemoryManager.getPage(TaskMemoryManager.java:383) at org.apache.spark.shuffle.sort.ShuffleExternalSorter.writeSortedFile(ShuffleExternalSorter.java:193) at org.apache.spark.shuffle.sort.ShuffleExternalSorter.spill(ShuffleExternalSorter.java:254) at org.apache.spark.memory.TaskMemoryManager.acquireExecutionMemory(TaskMemoryManager.java:203) at org.apache.spark.memory.TaskMemoryManager.allocatePage(TaskMemoryManager.java:281) at org.apache.spark.memory.MemoryConsumer.allocateArray(MemoryConsumer.java:90) at org.apache.spark.shuffle.sort.ShuffleInMemorySorter.reset(ShuffleInMemorySorter.java:100) at org.apache.spark.shuffle.sort.ShuffleExternalSorter.spill(ShuffleExternalSorter.java:256) at org.apache.spark.memory.TaskMemoryManager.acquireExecutionMemory(TaskMemoryManager.java:203) at org.apache.spark.memory.TaskMemoryManager.allocatePage(TaskMemoryManager.java:281) at org.apache.spark.memory.MemoryConsumer.allocateArray(MemoryConsumer.java:90) at org.apache.spark.shuffle.sort.ShuffleExternalSorter.growPointerArrayIfNecessary(ShuffleExternalSorter.java:328) at org.apache.spark.shuffle.sort.ShuffleExternalSorter.insertRecord(ShuffleExternalSorter.java:379) at org.apache.spark.shuffle.sort.UnsafeShuffleWriter.insertRecordIntoSorter(UnsafeShuffleWriter.java:246) at org.apache.spark.shuffle.sort.UnsafeShuffleWriter.write(UnsafeShuffleWriter.java:167) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:96) at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:53) at org.apache.spark.scheduler.Task.run(Task.scala:108) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:335) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) {code} -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org