Update

Author: pskiran1

src/pb_stub.cc

@@ -1849,6 +1849,7 @@ PYBIND11_EMBEDDED_MODULE(c_python_backend_utils, module)
             auto stub = Stub::GetOrCreateInstance();
             py::object loop =
                 py::module_::import("asyncio").attr("get_running_loop")();
+            // Capture 'stub' by value (it is a shared_ptr).
             py::cpp_function callback = [stub, infer_request, decoupled]() {
               std::shared_ptr<InferResponse> response =
                   infer_request->Exec(decoupled);