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https://issues.apache.org/jira/browse/SPARK-4012?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14177569#comment-14177569
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Apache Spark commented on SPARK-4012:
-------------------------------------

User 'CodingCat' has created a pull request for this issue:
https://github.com/apache/spark/pull/2864

> Uncaught OOM in ContextCleaner
> ------------------------------
>
>                 Key: SPARK-4012
>                 URL: https://issues.apache.org/jira/browse/SPARK-4012
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>            Reporter: Nan Zhu
>            Assignee: Nan Zhu
>             Fix For: 1.1.0
>
>
> When running an "might-be-memory-intensive"  application locally, I received 
> the following exception
> Exception: java.lang.OutOfMemoryError thrown from the 
> UncaughtExceptionHandler in thread "Spark Context Cleaner"
> Java HotSpot(TM) 64-Bit Server VM warning: Exception 
> java.lang.OutOfMemoryError occurred dispatching signal SIGINT to handler- the 
> VM may need to be forcibly terminated
> Exception: java.lang.OutOfMemoryError thrown from the 
> UncaughtExceptionHandler in thread "Driver Heartbeater"
> Java HotSpot(TM) 64-Bit Server VM warning: Exception 
> java.lang.OutOfMemoryError occurred dispatching signal SIGINT to handler- 
> the VM may need to be forcibly terminated
> Java HotSpot(TM) 64-Bit Server VM warning: Exception 
> java.lang.OutOfMemoryError occurred dispatching signal SIGINT to handler- the 
> VM may need to be forcibly terminated
> Java HotSpot(TM) 64-Bit Server VM warning: Exception 
> java.lang.OutOfMemoryError occurred dispatching signal SIGINT to handler- the 
> VM may need to be forcibly terminated
> Java HotSpot(TM) 64-Bit Server VM warning: Exception 
> java.lang.OutOfMemoryError occurred dispatching signal SIGINT to handler- the 
> VM may need to be forcibly terminated
> Java HotSpot(TM) 64-Bit Server VM warning: Exception 
> java.lang.OutOfMemoryError occurred dispatching signal SIGINT to handler- the 
> VM may need to be forcibly terminated
> Java HotSpot(TM) 64-Bit Server VM warning: Exception 
> java.lang.OutOfMemoryError occurred dispatching signal SIGINT to handler- the 
> VM may need to be forcibly terminated
> I looked at the code, we might want to call Utils.tryOrExit instead of 
> Utils.logUncaughtExceptions



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