python
diff --git a/‎Modules/_xxsubinterpretersmodule.c
Copy file name to clipboardExpand all lines: Modules/_xxsubinterpretersmodule.c
+7-1Lines changed: 7 additions & 1 deletion b/‎Modules/_xxsubinterpretersmodule.c
Copy file name to clipboardExpand all lines: Modules/_xxsubinterpretersmodule.c
+7-1Lines changed: 7 additions & 1 deletion
@@ -450,7 +450,13 @@ _run_script(PyInterpreterState *interp, const char *codestr,
                 "RunFailedError: script raised an uncaught exception (%s)",
                 failure);
     }
-    Py_XDECREF(excval);
+    if (excval != NULL) {
+        // XXX Instead, store the rendered traceback on sharedexc,
+        // attach it to the exception when applied,
+        // and teach PyErr_Display() to print it.
+        PyErr_Display(NULL, excval, NULL);
+        Py_DECREF(excval);
+    }
     if (errcode != ERR_ALREADY_RUNNING) {
         _PyInterpreterState_SetNotRunningMain(interp);
     }