[ 
https://issues.apache.org/jira/browse/SPARK-13210?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15495921#comment-15495921
 ] 

Tzach Zohar commented on SPARK-13210:
-------------------------------------

I've just seen this happening on Spark 1.6.2 - very similar stack trace (line 
number changed slightly, but same stack).

I'm guessing fix wasn't ported to 1.6.1 eventually? 
If so - maybe 1.6.* versions should be added to "affected versions"?

{code:none}
java.lang.NullPointerException
        at 
org.apache.spark.memory.TaskMemoryManager.getPage(TaskMemoryManager.java:351)
        at 
org.apache.spark.util.collection.unsafe.sort.UnsafeInMemorySorter$SortComparator.compare(UnsafeInMemorySorter.java:56)
        at 
org.apache.spark.util.collection.unsafe.sort.UnsafeInMemorySorter$SortComparator.compare(UnsafeInMemorySorter.java:37)
        at 
org.apache.spark.util.collection.TimSort.countRunAndMakeAscending(TimSort.java:270)
        at org.apache.spark.util.collection.TimSort.sort(TimSort.java:142)
        at org.apache.spark.util.collection.Sorter.sort(Sorter.scala:37)
        at 
org.apache.spark.util.collection.unsafe.sort.UnsafeInMemorySorter.getSortedIterator(UnsafeInMemorySorter.java:235)
        at 
org.apache.spark.util.collection.unsafe.sort.UnsafeExternalSorter.spill(UnsafeExternalSorter.java:186)
        at 
org.apache.spark.memory.TaskMemoryManager.acquireExecutionMemory(TaskMemoryManager.java:175)
        at 
org.apache.spark.memory.TaskMemoryManager.allocatePage(TaskMemoryManager.java:249)
        at 
org.apache.spark.memory.MemoryConsumer.allocateArray(MemoryConsumer.java:83)
        at 
org.apache.spark.util.collection.unsafe.sort.UnsafeInMemorySorter.reset(UnsafeInMemorySorter.java:122)
        at 
org.apache.spark.util.collection.unsafe.sort.UnsafeExternalSorter.spill(UnsafeExternalSorter.java:201)
        at 
org.apache.spark.memory.TaskMemoryManager.acquireExecutionMemory(TaskMemoryManager.java:175)
        at 
org.apache.spark.memory.TaskMemoryManager.allocatePage(TaskMemoryManager.java:249)
        at 
org.apache.spark.memory.MemoryConsumer.allocatePage(MemoryConsumer.java:112)
        at 
org.apache.spark.util.collection.unsafe.sort.UnsafeExternalSorter.acquireNewPageIfNecessary(UnsafeExternalSorter.java:332)
        at 
org.apache.spark.util.collection.unsafe.sort.UnsafeExternalSorter.insertKVRecord(UnsafeExternalSorter.java:373)
        at 
org.apache.spark.sql.execution.UnsafeKVExternalSorter.insertKV(UnsafeKVExternalSorter.java:139)
        at 
org.apache.spark.sql.execution.datasources.DynamicPartitionWriterContainer$$anonfun$writeRows$4.apply$mcV$sp(WriterContainer.scala:377)
        at 
org.apache.spark.sql.execution.datasources.DynamicPartitionWriterContainer$$anonfun$writeRows$4.apply(WriterContainer.scala:343)
        at 
org.apache.spark.sql.execution.datasources.DynamicPartitionWriterContainer$$anonfun$writeRows$4.apply(WriterContainer.scala:343)
        at 
org.apache.spark.util.Utils$.tryWithSafeFinallyAndFailureCallbacks(Utils.scala:1277)
        at 
org.apache.spark.sql.execution.datasources.DynamicPartitionWriterContainer.writeRows(WriterContainer.scala:409)
        ... 8 more
{code}



> NPE in Sort
> -----------
>
>                 Key: SPARK-13210
>                 URL: https://issues.apache.org/jira/browse/SPARK-13210
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.0.0
>            Reporter: Davies Liu
>            Assignee: Davies Liu
>            Priority: Critical
>             Fix For: 2.0.0
>
>
> When run TPCDS query Q78 with scale 10:
> {code}
> 16/02/04 22:39:09 ERROR Executor: Managed memory leak detected; size = 
> 268435456 bytes, TID = 143
> 16/02/04 22:39:09 ERROR Executor: Exception in task 0.0 in stage 47.0 (TID 
> 143)
> java.lang.NullPointerException
>       at 
> org.apache.spark.memory.TaskMemoryManager.getPage(TaskMemoryManager.java:333)
>       at 
> org.apache.spark.util.collection.unsafe.sort.UnsafeInMemorySorter$SortComparator.compare(UnsafeInMemorySorter.java:60)
>       at 
> org.apache.spark.util.collection.unsafe.sort.UnsafeInMemorySorter$SortComparator.compare(UnsafeInMemorySorter.java:39)
>       at 
> org.apache.spark.util.collection.TimSort.countRunAndMakeAscending(TimSort.java:270)
>       at org.apache.spark.util.collection.TimSort.sort(TimSort.java:142)
>       at org.apache.spark.util.collection.Sorter.sort(Sorter.scala:37)
>       at 
> org.apache.spark.util.collection.unsafe.sort.UnsafeInMemorySorter.getSortedIterator(UnsafeInMemorySorter.java:239)
>       at 
> org.apache.spark.util.collection.unsafe.sort.UnsafeExternalSorter.getSortedIterator(UnsafeExternalSorter.java:415)
>       at 
> org.apache.spark.sql.execution.UnsafeExternalRowSorter.sort(UnsafeExternalRowSorter.java:116)
>       at 
> org.apache.spark.sql.execution.UnsafeExternalRowSorter.sort(UnsafeExternalRowSorter.java:168)
>       at org.apache.spark.sql.execution.Sort$$anonfun$1.apply(Sort.scala:87)
>       at org.apache.spark.sql.execution.Sort$$anonfun$1.apply(Sort.scala:60)
>       at 
> org.apache.spark.rdd.RDD$$anonfun$mapPartitionsInternal$1$$anonfun$apply$23.apply(RDD.scala:735)
>       at 
> org.apache.spark.rdd.RDD$$anonfun$mapPartitionsInternal$1$$anonfun$apply$23.apply(RDD.scala:735)
>       at 
> org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
>       at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:313)
>       at org.apache.spark.rdd.RDD.iterator(RDD.scala:277)
>       at 
> org.apache.spark.rdd.ZippedPartitionsRDD2.compute(ZippedPartitionsRDD.scala:88)
>       at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:313)
>       at org.apache.spark.rdd.RDD.iterator(RDD.scala:277)
>       at 
> org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
>       at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:313)
>       at org.apache.spark.rdd.RDD.iterator(RDD.scala:277)
>       at 
> org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:38)
>       at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:313)
>       at org.apache.spark.rdd.RDD.iterator(RDD.scala:277)
>       at 
> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:77)
>       at 
> org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:45)
>       at org.apache.spark.scheduler.Task.run(Task.scala:81)
>       at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:214)
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>       at java.lang.Thread.run(Thread.java:745)
> {code}



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org

Reply via email to