diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/errors/QueryExecutionErrors.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/errors/QueryExecutionErrors.scala
index 0852e773c87b4..560b35f40c4e7 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/errors/QueryExecutionErrors.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/errors/QueryExecutionErrors.scala
@@ -2067,7 +2067,7 @@ private[sql] object QueryExecutionErrors extends QueryErrorsBase with ExecutionE
         "autoBroadcastJoinThreshold" -> SQLConf.AUTO_BROADCASTJOIN_THRESHOLD.key,
         "driverMemory" -> SparkLauncher.DRIVER_MEMORY,
         "analyzeTblMsg" -> analyzeTblMsg),
-      cause = oe.getCause)
+      cause = oe)
   }
 
   def executeCodePathUnsupportedError(execName: String): SparkUnsupportedOperationException = {
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/execution/adaptive/AdaptiveQueryExecSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/execution/adaptive/AdaptiveQueryExecSuite.scala
index ad28fd5176d99..d2725bb7d1ae5 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/execution/adaptive/AdaptiveQueryExecSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/execution/adaptive/AdaptiveQueryExecSuite.scala
@@ -927,6 +927,9 @@ class AdaptiveQueryExecSuite
       })
 
       try {
+        object TestProblematicCoalesceStrategy extends BaseTestProblematicCoalesceStrategy {
+          override val throwable = new RuntimeException("coalesce test error")
+        }
         spark.experimental.extraStrategies = TestProblematicCoalesceStrategy :: Nil
         withSQLConf(
           SQLConf.ADAPTIVE_EXECUTION_ENABLED.key -> "true",
@@ -3107,6 +3110,69 @@ class AdaptiveQueryExecSuite
       }
     }
   }
+
+  test("SPARK-50386: Check SparkFatalException message details when OutOfMemoryError " +
+    "occurs on BroadcastExchange execution") {
+    withTempView("t1", "t2") {
+      try {
+        object TestProblematicCoalesceStrategy extends BaseTestProblematicCoalesceStrategy {
+          override val throwable = new OutOfMemoryError("Java heap space")
+        }
+        spark.experimental.extraStrategies = TestProblematicCoalesceStrategy :: Nil
+        withSQLConf(SQLConf.ADAPTIVE_EXECUTION_ENABLED.key -> "true") {
+          val joinedDF = createJoinedDF()
+
+          val error = intercept[SparkException] {
+            joinedDF.collect()
+          }
+
+          // error.getMessage was coming as non-null by default behavior
+          assert(error.getMessage contains
+            "Not enough memory to build and broadcast the table to all worker nodes.")
+          // error.getCause was coming as null by default behavior
+          assert(error.getCause != null, "SparkException' s cause property has to be non-null")
+          assert(error.getCause.toString == "java.lang.OutOfMemoryError: Java heap space")
+          assert(error.getCause.getMessage == "Java heap space")
+        }
+      } finally {
+        spark.experimental.extraStrategies = Nil
+      }
+    }
+  }
+
+  test("SPARK-50386: Check SparkFatalException message details when InterruptedException " +
+    "occurs on BroadcastExchange execution") {
+    withTempView("t1", "t2") {
+      try {
+        object TestProblematicCoalesceStrategy extends BaseTestProblematicCoalesceStrategy {
+          override val throwable = new InterruptedException()
+        }
+        spark.experimental.extraStrategies = TestProblematicCoalesceStrategy :: Nil
+        withSQLConf(SQLConf.ADAPTIVE_EXECUTION_ENABLED.key -> "false") {
+          val joinedDF = createJoinedDF()
+          val error = intercept[java.util.concurrent.ExecutionException] {
+            joinedDF.collect()
+          }
+          val errorMessage =
+            "org.apache.spark.util.SparkFatalException: java.lang.InterruptedException"
+          // All following properties were coming as non-null by default behavior
+          assert(error.getMessage == errorMessage)
+          assert(error.getCause != null, "SparkFatalException' s cause has to be non-null")
+          assert(error.getCause.toString == errorMessage)
+          assert(error.getCause.getMessage == "java.lang.InterruptedException")
+        }
+      } finally {
+        spark.experimental.extraStrategies = Nil
+      }
+    }
+  }
+
+  private def createJoinedDF(): DataFrame = {
+    spark.range(10).toDF("col1").createTempView("t1")
+    spark.range(5).coalesce(2).toDF("col2").createTempView("t2")
+    sql("SELECT /*+ BROADCAST(t2) */ * FROM t1 INNER JOIN t2 ON t1.col1 = t2.col2;")
+  }
+
 }
 
 /**
@@ -3130,25 +3196,32 @@ private case class SimpleShuffleSortCostEvaluator() extends CostEvaluator {
 /**
  * Helps to simulate ExchangeQueryStageExec materialization failure.
  */
-private object TestProblematicCoalesceStrategy extends Strategy {
-  private case class TestProblematicCoalesceExec(numPartitions: Int, child: SparkPlan)
-    extends UnaryExecNode {
-    override protected def doExecute(): RDD[InternalRow] = {
-      child.execute().mapPartitions { _ =>
-        throw new RuntimeException("coalesce test error")
-      }
-    }
-    override def output: Seq[Attribute] = child.output
-    override protected def withNewChildInternal(newChild: SparkPlan): TestProblematicCoalesceExec =
-      copy(child = newChild)
-  }
+private trait BaseTestProblematicCoalesceStrategy extends Strategy {
+
+  val throwable: Throwable
 
   override def apply(plan: LogicalPlan): Seq[SparkPlan] = {
     plan match {
       case org.apache.spark.sql.catalyst.plans.logical.Repartition(
       numPartitions, false, child) =>
-        TestProblematicCoalesceExec(numPartitions, planLater(child)) :: Nil
+        TestProblematicCoalesceExec(numPartitions, planLater(child), throwable) :: Nil
       case _ => Nil
     }
   }
 }
+
+private case class TestProblematicCoalesceExec(
+    numPartitions: Int, child: SparkPlan, throwable: Throwable)
+  extends UnaryExecNode {
+  override protected def doExecute(): RDD[InternalRow] = {
+    throwable match {
+      case _: RuntimeException => child.execute().mapPartitions { _ =>
+        throw throwable
+      }
+      case _ => throw throwable
+    }
+  }
+  override def output: Seq[Attribute] = child.output
+  override protected def withNewChildInternal(newChild: SparkPlan): TestProblematicCoalesceExec =
+    copy(child = newChild)
+}