diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-10-22-17-22-22.gh-issue-140431.m8D_A-.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-10-22-17-22-22.gh-issue-140431.m8D_A-.rst
new file mode 100644
index 00000000000000..3d62d210f1f007
--- /dev/null
+++ b/Misc/NEWS.d/next/Core_and_Builtins/2025-10-22-17-22-22.gh-issue-140431.m8D_A-.rst
@@ -0,0 +1,3 @@
+Fix a crash in Python's :term:`garbage collector <garbage collection>` due to
+partially initialized :term:`coroutine` objects when coroutine origin tracking
+depth is enabled (:func:`sys.set_coroutine_origin_tracking_depth`).
diff --git a/Objects/genobject.c b/Objects/genobject.c
index c9ca2f1de51ddc..2371ad16d5c1a6 100644
--- a/Objects/genobject.c
+++ b/Objects/genobject.c
@@ -932,6 +932,7 @@ make_gen(PyTypeObject *type, PyFunctionObject *func)
     gen->gi_weakreflist = NULL;
     gen->gi_exc_state.exc_value = NULL;
     gen->gi_exc_state.previous_item = NULL;
+    gen->gi_iframe.f_executable = PyStackRef_None;
     assert(func->func_name != NULL);
     gen->gi_name = Py_NewRef(func->func_name);
     assert(func->func_qualname != NULL);