18/12/18 05:16:49 WARN TaskSetManager: Lost task 183.3 in stage 13.0 (TID 62450, ip-172-31-16-247.us-west-2.compute.internal, executor 214): org.apache.spark.api.python.PythonException: Traceback (most recent call last):
  File "/mnt1/yarn/usercache/hadoop/appcache/application_1545091694164_0001/container_1545091694164_0001_01_000367/pyspark.zip/pyspark/worker.py", line 229, in main
    process()
  File "/mnt1/yarn/usercache/hadoop/appcache/application_1545091694164_0001/container_1545091694164_0001_01_000367/pyspark.zip/pyspark/worker.py", line 224, in process
    serializer.dump_stream(func(split_index, iterator), outfile)
  File "/usr/lib/spark/python/pyspark/rdd.py", line 2438, in pipeline_func
  File "/usr/lib/spark/python/pyspark/rdd.py", line 2438, in pipeline_func
  File "/usr/lib/spark/python/pyspark/rdd.py", line 2438, in pipeline_func
  File "/usr/lib/spark/python/pyspark/rdd.py", line 2438, in pipeline_func
  File "/usr/lib/spark/python/pyspark/rdd.py", line 362, in func
  File "/usr/lib/spark/python/pyspark/rdd.py", line 1865, in _mergeCombiners
  File "/mnt1/yarn/usercache/hadoop/appcache/application_1545091694164_0001/container_1545091694164_0001_01_000367/pyspark.zip/pyspark/shuffle.py", line 287, in mergeCombiners
    self._spill()
  File "/mnt1/yarn/usercache/hadoop/appcache/application_1545091694164_0001/container_1545091694164_0001_01_000367/pyspark.zip/pyspark/shuffle.py", line 315, in _spill
    self.serializer.dump_stream([(k, v)], streams[h])
  File "/mnt1/yarn/usercache/hadoop/appcache/application_1545091694164_0001/container_1545091694164_0001_01_000367/pyspark.zip/pyspark/serializers.py", line 376, in dump_stream
    bytes = self.serializer.dumps(vs)
  File "/mnt1/yarn/usercache/hadoop/appcache/application_1545091694164_0001/container_1545091694164_0001_01_000367/pyspark.zip/pyspark/serializers.py", line 627, in dumps
    return zlib.compress(self.serializer.dumps(obj), 1)
  File "/mnt1/yarn/usercache/hadoop/appcache/application_1545091694164_0001/container_1545091694164_0001_01_000367/pyspark.zip/pyspark/serializers.py", line 555, in dumps
    return pickle.dumps(obj, protocol)
SystemError: error return without exception set

	at org.apache.spark.api.python.BasePythonRunner$ReaderIterator.handlePythonException(PythonRunner.scala:298)
	at org.apache.spark.api.python.PythonRunner$$anon$1.read(PythonRunner.scala:438)
	at org.apache.spark.api.python.PythonRunner$$anon$1.read(PythonRunner.scala:421)
	at org.apache.spark.api.python.BasePythonRunner$ReaderIterator.hasNext(PythonRunner.scala:252)
	at org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:37)
	at scala.collection.Iterator$class.foreach(Iterator.scala:893)
	at org.apache.spark.InterruptibleIterator.foreach(InterruptibleIterator.scala:28)
	at scala.collection.generic.Growable$class.$plus$plus$eq(Growable.scala:59)
	at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:104)
	at scala.collection.mutable.ArrayBuffer.$plus$plus$eq(ArrayBuffer.scala:48)
	at scala.collection.TraversableOnce$class.to(TraversableOnce.scala:310)
	at org.apache.spark.InterruptibleIterator.to(InterruptibleIterator.scala:28)
	at scala.collection.TraversableOnce$class.toBuffer(TraversableOnce.scala:302)
	at org.apache.spark.InterruptibleIterator.toBuffer(InterruptibleIterator.scala:28)
	at scala.collection.TraversableOnce$class.toArray(TraversableOnce.scala:289)
	at org.apache.spark.InterruptibleIterator.toArray(InterruptibleIterator.scala:28)
	at org.apache.spark.rdd.RDD$$anonfun$collect$1$$anonfun$12.apply(RDD.scala:939)
	at org.apache.spark.rdd.RDD$$anonfun$collect$1$$anonfun$12.apply(RDD.scala:939)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2067)
	at org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:2067)
	at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87)
	at org.apache.spark.scheduler.Task.run(Task.scala:109)
	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:345)
	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)