I have seen below exception from spark 1.1.0. Any insights on the snappy exception? 

14/09/18 16:45:11 ERROR executor.Executor: Exception in task 763.1 in stage 6.0 (TID 17035)
java.io.IOException: PARSING_ERROR(2)
        at org.xerial.snappy.SnappyNative.throw_error(SnappyNative.java:78)
        at org.xerial.snappy.SnappyNative.uncompressedLength(Native Method)
        at org.xerial.snappy.Snappy.uncompressedLength(Snappy.java:545)
        at org.xerial.snappy.SnappyInputStream.readFully(SnappyInputStream.java:125)
        at org.xerial.snappy.SnappyInputStream.readHeader(SnappyInputStream.java:88)
        at org.xerial.snappy.SnappyInputStream.<init>(SnappyInputStream.java:58)
        at org.apache.spark.io.SnappyCompressionCodec.compressedInputStream(CompressionCodec.scala:128)
        at org.apache.spark.storage.BlockManager.wrapForCompression(BlockManager.scala:1036)
        at org.apache.spark.storage.BlockManager.org$apache$spark$storage$BlockManager$$getIterator$1(BlockManager.scala:1071)
        at org.apache.spark.storage.BlockManager$$anonfun$dataDeserialize$1.apply(BlockManager.scala:1085)
        at org.apache.spark.storage.BlockManager$$anonfun$dataDeserialize$1.apply(BlockManager.scala:1085)
        at org.apache.spark.storage.BlockManager$LazyProxyIterator$1.proxy$lzycompute(BlockManager.scala:1081)
        at org.apache.spark.storage.BlockManager$LazyProxyIterator$1.proxy(BlockManager.scala:1081)
        at org.apache.spark.storage.BlockManager$LazyProxyIterator$1.hasNext(BlockManager.scala:1082)
        at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371)
        at org.apache.spark.util.CompletionIterator.hasNext(CompletionIterator.scala:30)
        at org.apache.spark.InterruptibleIterator.hasNext(InterruptibleIterator.scala:39)
        at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327)
        at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327)
        at org.apache.spark.util.collection.ExternalAppendOnlyMap.insertAll(ExternalAppendOnlyMap.scala:137)
        at org.apache.spark.rdd.CoGroupedRDD$$anonfun$compute$5.apply(CoGroupedRDD.scala:159)
        at org.apache.spark.rdd.CoGroupedRDD$$anonfun$compute$5.apply(CoGroupedRDD.scala:158)
        at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:772)
        at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
        at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:47)
        at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:771)
        at org.apache.spark.rdd.CoGroupedRDD.compute(CoGroupedRDD.scala:158)
        at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:262)
        at org.apache.spark.rdd.RDD.iterator(RDD.scala:229)
        at org.apache.spark.rdd.MappedValuesRDD.compute(MappedValuesRDD.scala:31)
        at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:262)
        at org.apache.spark.rdd.RDD.iterator(RDD.scala:229)
        at org.apache.spark.rdd.MappedRDD.compute(MappedRDD.scala:31)
        at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:262)
        at org.apache.spark.rdd.RDD.iterator(RDD.scala:229)
        at org.apache.spark.rdd.FlatMappedRDD.compute(FlatMappedRDD.scala:33)
        at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:262)
        at org.apache.spark.rdd.RDD.iterator(RDD.scala:229)
        at org.apache.spark.rdd.UnionRDD.compute(UnionRDD.scala:87)
        at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:262)
        at org.apache.spark.rdd.RDD.iterator(RDD.scala:229)
        at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:68)
        at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41)
        at org.apache.spark.scheduler.Task.run(Task.scala:54)
        at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:177)
        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)

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Chen Song