From 5a7a4f29fcba0a9b07f12f7f3d2f6b15b0c02ec4 Mon Sep 17 00:00:00 2001
From: johnslavik <bartosz@ilikepython.com>
Date: Sun, 15 Feb 2026 22:39:43 +0100
Subject: [PATCH] Fix `__lazy_import__` crash

---
 Python/import.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Python/import.c b/Python/import.c
index c20c55727d2f94..22e9ba36390e7b 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -4501,6 +4501,9 @@ _PyImport_LazyImportModuleLevelObject(PyThreadState *tstate,
             assert(!PyErr_Occurred());
             modname = Py_NewRef(Py_None);
         }
+        if (fromlist == NULL) {
+            fromlist = Py_NewRef(Py_None);
+        }
         PyObject *args[] = {modname, name, fromlist};
         PyObject *res = PyObject_Vectorcall(filter, args, 3, NULL);