Github user lirui-intel commented on the issue:
https://github.com/apache/spark/pull/12775
Hi @kayousterhout and @mridulm, to clarify, I think the error won't
disappear if we don't catch it. Because the runnable is wrapped in
Utils.logUncaughtExceptions so the error will be logged eventually. But anyway
I think we should handle the failed task in a finally block.
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