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https://issues.apache.org/jira/browse/SPARK-13566?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15320431#comment-15320431
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Josef Lindman Hörnlund commented on SPARK-13566:
------------------------------------------------
Do we know if this affects 1.5 as well?
> Deadlock between MemoryStore and BlockManager
> ---------------------------------------------
>
> Key: SPARK-13566
> URL: https://issues.apache.org/jira/browse/SPARK-13566
> Project: Spark
> Issue Type: Bug
> Components: Block Manager, Spark Core
> Affects Versions: 1.6.0
> Environment: Spark 1.6.0 hadoop2.2.0 jdk1.8.0_65 centOs 6.2
> Reporter: cen yuhai
> Assignee: cen yuhai
> Fix For: 1.6.2
>
>
> ===================================================
> "block-manager-slave-async-thread-pool-1":
> at org.apache.spark.storage.MemoryStore.remove(MemoryStore.scala:216)
> - waiting to lock <0x00000005895b09b0> (a
> org.apache.spark.memory.UnifiedMemoryManager)
> at
> org.apache.spark.storage.BlockManager.removeBlock(BlockManager.scala:1114)
> - locked <0x000000058ed6aae0> (a org.apache.spark.storage.BlockInfo)
> at
> org.apache.spark.storage.BlockManager$$anonfun$removeBroadcast$2.apply(BlockManager.scala:1101)
> at
> org.apache.spark.storage.BlockManager$$anonfun$removeBroadcast$2.apply(BlockManager.scala:1101)
> at scala.collection.immutable.Set$Set2.foreach(Set.scala:94)
> at
> org.apache.spark.storage.BlockManager.removeBroadcast(BlockManager.scala:1101)
> at
> org.apache.spark.storage.BlockManagerSlaveEndpoint$$anonfun$receiveAndReply$1$$anonfun$applyOrElse$4.apply$mcI$sp(BlockManagerSlaveEndpoint.scala:65)
> at
> org.apache.spark.storage.BlockManagerSlaveEndpoint$$anonfun$receiveAndReply$1$$anonfun$applyOrElse$4.apply(BlockManagerSlaveEndpoint.scala:65)
> at
> org.apache.spark.storage.BlockManagerSlaveEndpoint$$anonfun$receiveAndReply$1$$anonfun$applyOrElse$4.apply(BlockManagerSlaveEndpoint.scala:65)
> at
> org.apache.spark.storage.BlockManagerSlaveEndpoint$$anonfun$1.apply(BlockManagerSlaveEndpoint.scala:84)
> at
> scala.concurrent.impl.Future$PromiseCompletingRunnable.liftedTree1$1(Future.scala:24)
> at
> scala.concurrent.impl.Future$PromiseCompletingRunnable.run(Future.scala:24)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> "Executor task launch worker-10":
> at
> org.apache.spark.storage.BlockManager.dropFromMemory(BlockManager.scala:1032)
> - waiting to lock <0x000000059a0988b8> (a
> org.apache.spark.storage.BlockInfo)
> at
> org.apache.spark.storage.BlockManager.dropFromMemory(BlockManager.scala:1009)
> at
> org.apache.spark.storage.MemoryStore$$anonfun$evictBlocksToFreeSpace$2.apply(MemoryStore.scala:460)
> at
> org.apache.spark.storage.MemoryStore$$anonfun$evictBlocksToFreeSpace$2.apply(MemoryStore.scala:449)
> at
> scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)
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