https://github.com/python/cpython/commit/8938495120612122e3519f002104a8322bd864ff
commit: 8938495120612122e3519f002104a8322bd864ff
branch: 3.11
author: Guido van Rossum <[email protected]>
committer: gvanrossum <[email protected]>
date: 2023-12-29T21:06:32-08:00
summary:
[3.11] gh-113566: Fix asyncio segfault during interpreter finalization (#113578)
files:
A Misc/NEWS.d/next/Core and
Builtins/2023-12-29-16-55-12.gh-issue-113566.grGQEg.rst
M Modules/_asynciomodule.c
diff --git a/Misc/NEWS.d/next/Core and
Builtins/2023-12-29-16-55-12.gh-issue-113566.grGQEg.rst b/Misc/NEWS.d/next/Core
and Builtins/2023-12-29-16-55-12.gh-issue-113566.grGQEg.rst
new file mode 100644
index 00000000000000..7c22afad446990
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and
Builtins/2023-12-29-16-55-12.gh-issue-113566.grGQEg.rst
@@ -0,0 +1,2 @@
+Fix a 3.11-specific crash when the ``repr`` of a :class:`~asyncio.Future` is
+requested after the module has already been garbage-collected.
diff --git a/Modules/_asynciomodule.c b/Modules/_asynciomodule.c
index b2fef017050b22..a92feebcdbc4ac 100644
--- a/Modules/_asynciomodule.c
+++ b/Modules/_asynciomodule.c
@@ -1377,6 +1377,9 @@ static PyObject *
FutureObj_repr(FutureObj *fut)
{
ENSURE_FUTURE_ALIVE(fut)
+ if (asyncio_future_repr_func == NULL) {
+ return PyUnicode_FromFormat("<Future at %p>", fut);
+ }
return PyObject_CallOneArg(asyncio_future_repr_func, (PyObject *)fut);
}
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