1 files changed, 5 insertions, 0 deletions
diff --git a/core/src/main/scala/org/apache/spark/executor/Executor.scala b/core/src/main/scala/org/apache/spark/executor/Executor.scala
index e51d274d33..a7b2328a02 100644
--- a/core/src/main/scala/org/apache/spark/executor/Executor.scala
+++ b/core/src/main/scala/org/apache/spark/executor/Executor.scala
@@ -279,6 +279,11 @@ private[spark] class Executor(
           //System.exit(1)
         }
       } finally {
+        // TODO: Unregister shuffle memory only for ShuffleMapTask
+        val shuffleMemoryMap = env.shuffleMemoryMap
+        shuffleMemoryMap.synchronized {
+          shuffleMemoryMap.remove(Thread.currentThread().getId)
+        }
         runningTasks.remove(taskId)
       }
     }