[jira] [Updated] (SPARK-5594) SparkException: Failed to get broadcast (TorrentBroadcast)

2015-04-08 Thread Andrew Ash (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-5594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Andrew Ash updated SPARK-5594:
--
Description: 
I am uncertain whether this is a bug, however I am getting the error below when 
running on a cluster (works locally), and have no idea what is causing it, or 
where to look for more information.
Any help is appreciated.  Others appear to experience the same issue, but I 
have not found any solutions online.

Please note that this only happens with certain code and is repeatable, all my 
other spark jobs work fine.

{noformat}
ERROR TaskSetManager: Task 3 in stage 6.0 failed 4 times; aborting job
Exception in thread main org.apache.spark.SparkException: Job aborted due to 
stage failure: Task 3 in stage 6.0 failed 4 times, most recent failure: Lost 
task 3.3 in stage 6.0 (TID 24, removed): java.io.IOException: 
org.apache.spark.SparkException: Failed to get broadcast_6_piece0 of broadcast_6
at org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1011)
at 
org.apache.spark.broadcast.TorrentBroadcast.readBroadcastBlock(TorrentBroadcast.scala:164)
at 
org.apache.spark.broadcast.TorrentBroadcast._value$lzycompute(TorrentBroadcast.scala:64)
at 
org.apache.spark.broadcast.TorrentBroadcast._value(TorrentBroadcast.scala:64)
at 
org.apache.spark.broadcast.TorrentBroadcast.getValue(TorrentBroadcast.scala:87)
at org.apache.spark.broadcast.Broadcast.value(Broadcast.scala:70)
at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:58)
at org.apache.spark.scheduler.Task.run(Task.scala:56)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:196)
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)
Caused by: org.apache.spark.SparkException: Failed to get broadcast_6_piece0 of 
broadcast_6
at 
org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1$$anonfun$2.apply(TorrentBroadcast.scala:137)
at 
org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1$$anonfun$2.apply(TorrentBroadcast.scala:137)
at scala.Option.getOrElse(Option.scala:120)
at 
org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1.apply$mcVI$sp(TorrentBroadcast.scala:136)
at 
org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1.apply(TorrentBroadcast.scala:119)
at 
org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1.apply(TorrentBroadcast.scala:119)
at scala.collection.immutable.List.foreach(List.scala:318)
at 
org.apache.spark.broadcast.TorrentBroadcast.org$apache$spark$broadcast$TorrentBroadcast$$readBlocks(TorrentBroadcast.scala:119)
at 
org.apache.spark.broadcast.TorrentBroadcast$$anonfun$readBroadcastBlock$1.apply(TorrentBroadcast.scala:174)
at org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1008)
... 11 more
{noformat}

Driver stacktrace:
{noformat}
at 
org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1214)
at 
org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1203)
at 
org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1202)
at 
scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
at 
org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1202)
at 
org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:696)
at 
org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:696)
at scala.Option.foreach(Option.scala:236)
at 
org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:696)
at 
org.apache.spark.scheduler.DAGSchedulerEventProcessActor$$anonfun$receive$2.applyOrElse(DAGScheduler.scala:1420)
at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
at akka.actor.ActorCell.invoke(ActorCell.scala:456)
at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
at akka.dispatch.Mailbox.run(Mailbox.scala:219)
at 
akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386)
at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
at 

[jira] [Updated] (SPARK-5594) SparkException: Failed to get broadcast (TorrentBroadcast)

2015-02-16 Thread Josh Rosen (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-5594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Josh Rosen updated SPARK-5594:
--
Affects Version/s: 1.3.0

 SparkException: Failed to get broadcast (TorrentBroadcast)
 --

 Key: SPARK-5594
 URL: https://issues.apache.org/jira/browse/SPARK-5594
 Project: Spark
  Issue Type: Bug
  Components: Spark Core
Affects Versions: 1.2.0, 1.3.0
Reporter: John Sandiford
Priority: Critical

 I am uncertain whether this is a bug, however I am getting the error below 
 when running on a cluster (works locally), and have no idea what is causing 
 it, or where to look for more information.
 Any help is appreciated.  Others appear to experience the same issue, but I 
 have not found any solutions online.
 Please note that this only happens with certain code and is repeatable, all 
 my other spark jobs work fine.
 ERROR TaskSetManager: Task 3 in stage 6.0 failed 4 times; aborting job
 Exception in thread main org.apache.spark.SparkException: Job aborted due 
 to stage failure: Task 3 in stage 6.0 failed 4 times, most recent failure: 
 Lost task 3.3 in stage 6.0 (TID 24, removed): java.io.IOException: 
 org.apache.spark.SparkException: Failed to get broadcast_6_piece0 of 
 broadcast_6
 at org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1011)
 at 
 org.apache.spark.broadcast.TorrentBroadcast.readBroadcastBlock(TorrentBroadcast.scala:164)
 at 
 org.apache.spark.broadcast.TorrentBroadcast._value$lzycompute(TorrentBroadcast.scala:64)
 at 
 org.apache.spark.broadcast.TorrentBroadcast._value(TorrentBroadcast.scala:64)
 at 
 org.apache.spark.broadcast.TorrentBroadcast.getValue(TorrentBroadcast.scala:87)
 at org.apache.spark.broadcast.Broadcast.value(Broadcast.scala:70)
 at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:58)
 at org.apache.spark.scheduler.Task.run(Task.scala:56)
 at 
 org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:196)
 at 
 java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
 at 
 java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
 at java.lang.Thread.run(Thread.java:744)
 Caused by: org.apache.spark.SparkException: Failed to get broadcast_6_piece0 
 of broadcast_6
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1$$anonfun$2.apply(TorrentBroadcast.scala:137)
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1$$anonfun$2.apply(TorrentBroadcast.scala:137)
 at scala.Option.getOrElse(Option.scala:120)
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1.apply$mcVI$sp(TorrentBroadcast.scala:136)
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1.apply(TorrentBroadcast.scala:119)
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1.apply(TorrentBroadcast.scala:119)
 at scala.collection.immutable.List.foreach(List.scala:318)
 at 
 org.apache.spark.broadcast.TorrentBroadcast.org$apache$spark$broadcast$TorrentBroadcast$$readBlocks(TorrentBroadcast.scala:119)
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$readBroadcastBlock$1.apply(TorrentBroadcast.scala:174)
 at org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1008)
 ... 11 more
 Driver stacktrace:
 at 
 org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1214)
 at 
 org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1203)
 at 
 org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1202)
 at 
 scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
 at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
 at 
 org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1202)
 at 
 org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:696)
 at 
 org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:696)
 at scala.Option.foreach(Option.scala:236)
 at 
 org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:696)
 at 
 

[jira] [Updated] (SPARK-5594) SparkException: Failed to get broadcast (TorrentBroadcast)

2015-02-08 Thread Sean Owen (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-5594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sean Owen updated SPARK-5594:
-
Component/s: Spark Core

 SparkException: Failed to get broadcast (TorrentBroadcast)
 --

 Key: SPARK-5594
 URL: https://issues.apache.org/jira/browse/SPARK-5594
 Project: Spark
  Issue Type: Bug
  Components: Spark Core
Affects Versions: 1.2.0
Reporter: John Sandiford
Priority: Critical

 I am uncertain whether this is a bug, however I am getting the error below 
 when running on a cluster (works locally), and have no idea what is causing 
 it, or where to look for more information.
 Any help is appreciated.  Others appear to experience the same issue, but I 
 have not found any solutions online.
 Please note that this only happens with certain code and is repeatable, all 
 my other spark jobs work fine.
 ERROR TaskSetManager: Task 3 in stage 6.0 failed 4 times; aborting job
 Exception in thread main org.apache.spark.SparkException: Job aborted due 
 to stage failure: Task 3 in stage 6.0 failed 4 times, most recent failure: 
 Lost task 3.3 in stage 6.0 (TID 24, removed): java.io.IOException: 
 org.apache.spark.SparkException: Failed to get broadcast_6_piece0 of 
 broadcast_6
 at org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1011)
 at 
 org.apache.spark.broadcast.TorrentBroadcast.readBroadcastBlock(TorrentBroadcast.scala:164)
 at 
 org.apache.spark.broadcast.TorrentBroadcast._value$lzycompute(TorrentBroadcast.scala:64)
 at 
 org.apache.spark.broadcast.TorrentBroadcast._value(TorrentBroadcast.scala:64)
 at 
 org.apache.spark.broadcast.TorrentBroadcast.getValue(TorrentBroadcast.scala:87)
 at org.apache.spark.broadcast.Broadcast.value(Broadcast.scala:70)
 at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:58)
 at org.apache.spark.scheduler.Task.run(Task.scala:56)
 at 
 org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:196)
 at 
 java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
 at 
 java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
 at java.lang.Thread.run(Thread.java:744)
 Caused by: org.apache.spark.SparkException: Failed to get broadcast_6_piece0 
 of broadcast_6
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1$$anonfun$2.apply(TorrentBroadcast.scala:137)
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1$$anonfun$2.apply(TorrentBroadcast.scala:137)
 at scala.Option.getOrElse(Option.scala:120)
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1.apply$mcVI$sp(TorrentBroadcast.scala:136)
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1.apply(TorrentBroadcast.scala:119)
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1.apply(TorrentBroadcast.scala:119)
 at scala.collection.immutable.List.foreach(List.scala:318)
 at 
 org.apache.spark.broadcast.TorrentBroadcast.org$apache$spark$broadcast$TorrentBroadcast$$readBlocks(TorrentBroadcast.scala:119)
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$readBroadcastBlock$1.apply(TorrentBroadcast.scala:174)
 at org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1008)
 ... 11 more
 Driver stacktrace:
 at 
 org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1214)
 at 
 org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1203)
 at 
 org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1202)
 at 
 scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
 at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
 at 
 org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1202)
 at 
 org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:696)
 at 
 org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:696)
 at scala.Option.foreach(Option.scala:236)
 at 
 org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:696)
 at 
 org.apache.spark.scheduler.DAGSchedulerEventProcessActor$$anonfun$receive$2.applyOrElse(DAGScheduler.scala:1420)
 

[jira] [Updated] (SPARK-5594) SparkException: Failed to get broadcast (TorrentBroadcast)

2015-02-04 Thread Patrick Wendell (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-5594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Patrick Wendell updated SPARK-5594:
---
Priority: Critical  (was: Major)

 SparkException: Failed to get broadcast (TorrentBroadcast)
 --

 Key: SPARK-5594
 URL: https://issues.apache.org/jira/browse/SPARK-5594
 Project: Spark
  Issue Type: Bug
Affects Versions: 1.2.0
Reporter: John Sandiford
Priority: Critical

 I am uncertain whether this is a bug, however I am getting the error below 
 when running on a cluster (works locally), and have no idea what is causing 
 it, or where to look for more information.
 Any help is appreciated.  Others appear to experience the same issue, but I 
 have not found any solutions online.
 Please note that this only happens with certain code and is repeatable, all 
 my other spark jobs work fine.
 ERROR TaskSetManager: Task 3 in stage 6.0 failed 4 times; aborting job
 Exception in thread main org.apache.spark.SparkException: Job aborted due 
 to stage failure: Task 3 in stage 6.0 failed 4 times, most recent failure: 
 Lost task 3.3 in stage 6.0 (TID 24, removed): java.io.IOException: 
 org.apache.spark.SparkException: Failed to get broadcast_6_piece0 of 
 broadcast_6
 at org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1011)
 at 
 org.apache.spark.broadcast.TorrentBroadcast.readBroadcastBlock(TorrentBroadcast.scala:164)
 at 
 org.apache.spark.broadcast.TorrentBroadcast._value$lzycompute(TorrentBroadcast.scala:64)
 at 
 org.apache.spark.broadcast.TorrentBroadcast._value(TorrentBroadcast.scala:64)
 at 
 org.apache.spark.broadcast.TorrentBroadcast.getValue(TorrentBroadcast.scala:87)
 at org.apache.spark.broadcast.Broadcast.value(Broadcast.scala:70)
 at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:58)
 at org.apache.spark.scheduler.Task.run(Task.scala:56)
 at 
 org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:196)
 at 
 java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
 at 
 java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
 at java.lang.Thread.run(Thread.java:744)
 Caused by: org.apache.spark.SparkException: Failed to get broadcast_6_piece0 
 of broadcast_6
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1$$anonfun$2.apply(TorrentBroadcast.scala:137)
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1$$anonfun$2.apply(TorrentBroadcast.scala:137)
 at scala.Option.getOrElse(Option.scala:120)
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1.apply$mcVI$sp(TorrentBroadcast.scala:136)
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1.apply(TorrentBroadcast.scala:119)
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1.apply(TorrentBroadcast.scala:119)
 at scala.collection.immutable.List.foreach(List.scala:318)
 at 
 org.apache.spark.broadcast.TorrentBroadcast.org$apache$spark$broadcast$TorrentBroadcast$$readBlocks(TorrentBroadcast.scala:119)
 at 
 org.apache.spark.broadcast.TorrentBroadcast$$anonfun$readBroadcastBlock$1.apply(TorrentBroadcast.scala:174)
 at org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1008)
 ... 11 more
 Driver stacktrace:
 at 
 org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1214)
 at 
 org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1203)
 at 
 org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1202)
 at 
 scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
 at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
 at 
 org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1202)
 at 
 org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:696)
 at 
 org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:696)
 at scala.Option.foreach(Option.scala:236)
 at 
 org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:696)
 at 
 org.apache.spark.scheduler.DAGSchedulerEventProcessActor$$anonfun$receive$2.applyOrElse(DAGScheduler.scala:1420)
 at 

[jira] [Updated] (SPARK-5594) SparkException: Failed to get broadcast (TorrentBroadcast)

2015-02-04 Thread John Sandiford (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-5594?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

John Sandiford updated SPARK-5594:
--
Description: 
I am uncertain whether this is a bug, however I am getting the error below when 
running on a cluster (works locally), and have no idea what is causing it, or 
where to look for more information.
Any help is appreciated.  Others appear to experience the same issue, but I 
have not found any solutions online.

Please note that this only happens with certain code and is repeatable, all my 
other spark jobs work fine.


ERROR TaskSetManager: Task 3 in stage 6.0 failed 4 times; aborting job
Exception in thread main org.apache.spark.SparkException: Job aborted due to 
stage failure: Task 3 in stage 6.0 failed 4 times, most recent failure: Lost 
task 3.3 in stage 6.0 (TID 24, removed): java.io.IOException: 
org.apache.spark.SparkException: Failed to get broadcast_6_piece0 of broadcast_6
at org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1011)
at 
org.apache.spark.broadcast.TorrentBroadcast.readBroadcastBlock(TorrentBroadcast.scala:164)
at 
org.apache.spark.broadcast.TorrentBroadcast._value$lzycompute(TorrentBroadcast.scala:64)
at 
org.apache.spark.broadcast.TorrentBroadcast._value(TorrentBroadcast.scala:64)
at 
org.apache.spark.broadcast.TorrentBroadcast.getValue(TorrentBroadcast.scala:87)
at org.apache.spark.broadcast.Broadcast.value(Broadcast.scala:70)
at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:58)
at org.apache.spark.scheduler.Task.run(Task.scala:56)
at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:196)
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:744)
Caused by: org.apache.spark.SparkException: Failed to get broadcast_6_piece0 of 
broadcast_6
at 
org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1$$anonfun$2.apply(TorrentBroadcast.scala:137)
at 
org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1$$anonfun$2.apply(TorrentBroadcast.scala:137)
at scala.Option.getOrElse(Option.scala:120)
at 
org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1.apply$mcVI$sp(TorrentBroadcast.scala:136)
at 
org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1.apply(TorrentBroadcast.scala:119)
at 
org.apache.spark.broadcast.TorrentBroadcast$$anonfun$org$apache$spark$broadcast$TorrentBroadcast$$readBlocks$1.apply(TorrentBroadcast.scala:119)
at scala.collection.immutable.List.foreach(List.scala:318)
at 
org.apache.spark.broadcast.TorrentBroadcast.org$apache$spark$broadcast$TorrentBroadcast$$readBlocks(TorrentBroadcast.scala:119)
at 
org.apache.spark.broadcast.TorrentBroadcast$$anonfun$readBroadcastBlock$1.apply(TorrentBroadcast.scala:174)
at org.apache.spark.util.Utils$.tryOrIOException(Utils.scala:1008)
... 11 more

Driver stacktrace:
at 
org.apache.spark.scheduler.DAGScheduler.org$apache$spark$scheduler$DAGScheduler$$failJobAndIndependentStages(DAGScheduler.scala:1214)
at 
org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1203)
at 
org.apache.spark.scheduler.DAGScheduler$$anonfun$abortStage$1.apply(DAGScheduler.scala:1202)
at 
scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
at 
org.apache.spark.scheduler.DAGScheduler.abortStage(DAGScheduler.scala:1202)
at 
org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:696)
at 
org.apache.spark.scheduler.DAGScheduler$$anonfun$handleTaskSetFailed$1.apply(DAGScheduler.scala:696)
at scala.Option.foreach(Option.scala:236)
at 
org.apache.spark.scheduler.DAGScheduler.handleTaskSetFailed(DAGScheduler.scala:696)
at 
org.apache.spark.scheduler.DAGSchedulerEventProcessActor$$anonfun$receive$2.applyOrElse(DAGScheduler.scala:1420)
at akka.actor.ActorCell.receiveMessage(ActorCell.scala:498)
at akka.actor.ActorCell.invoke(ActorCell.scala:456)
at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:237)
at akka.dispatch.Mailbox.run(Mailbox.scala:219)
at 
akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:386)
at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
at