Ngone51 commented on code in PR #52792:
URL: https://github.com/apache/spark/pull/52792#discussion_r2501992800


##########
core/src/main/scala/org/apache/spark/executor/Executor.scala:
##########
@@ -380,7 +380,17 @@ private[spark] class Executor(
       tr.kill(killMark._1, killMark._2)
       killMarks.remove(taskId)
     }
-    threadPool.execute(tr)
+    try {
+      threadPool.execute(tr)
+    } catch {
+      case e: Throwable =>

Review Comment:
   In the case of the uncontrolled `OutOfMemoryError`, I don't think we can 
guarantee the status update always be sent successfully. I actually would 
prefer shutdown the executor itself with an explicitly error code, e.g., 
`SparkExitCode.OOM` in the case of `OutOfMemoryError`.



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