pytorch
diff --git a/‎torch/_export/tools.py
Copy file name to clipboardExpand all lines: torch/_export/tools.py
+6-1Lines changed: 6 additions & 1 deletion b/‎torch/_export/tools.py
Copy file name to clipboardExpand all lines: torch/_export/tools.py
+6-1Lines changed: 6 additions & 1 deletion
diff --git a/‎torch/export/_trace.py
Copy file name to clipboardExpand all lines: torch/export/_trace.py
+1-1Lines changed: 1 addition & 1 deletion b/‎torch/export/_trace.py
Copy file name to clipboardExpand all lines: torch/export/_trace.py
+1-1Lines changed: 1 addition & 1 deletion
@@ -91,10 +91,15 @@ def report_exportability(
     all_submod_names = [name for name, _ in mod.named_modules() if name != ""]
     submod_inputs = _generate_inputs_for_submodules(mod, all_submod_names, args, kwargs)
 
+    tried_module_types = set()
     report: Dict[str, Optional[Exception]] = {}
 
     def try_export(module, module_name, args, kwargs):
-        nonlocal submod_inputs, report, strict, pre_dispatch
+        nonlocal submod_inputs, report, strict, pre_dispatch, tried_module_types
+
+        if type(module) in tried_module_types:
+            return
+        tried_module_types.add(type(module))
 
         if args is not None or kwargs is not None:
             try:
 
@@ -694,7 +694,7 @@ def make_argument_spec(i, node) -> ArgumentSpec:
         if isinstance(node, (int, bool, float, type(None), str)):
             # For const outputs we just directly return this
             return ConstantArgument(name="", value=node)
-
+        
         assert (
             "val" in node.meta
         ), f"{node} is not a constant or a node with a 'val' metadata field"