https://github.com/python/cpython/commit/654b8d936450d94472e26f0b14a9f8d6d249563a commit: 654b8d936450d94472e26f0b14a9f8d6d249563a branch: main author: Sergey Miryanov <sergey.mirya...@gmail.com> committer: nascheme <nas-git...@arctrix.com> date: 2025-08-12T10:32:53-07:00 summary:
GH-137562: Fix github-issue number for deallocated objects in cache bug (GH-137614) files: M Python/gc.c diff --git a/Python/gc.c b/Python/gc.c index 03455e88d5eeb1..79c7476f4a9a74 100644 --- a/Python/gc.c +++ b/Python/gc.c @@ -882,7 +882,7 @@ move_legacy_finalizer_reachable(PyGC_Head *finalizers) * to invalidate caches (e.g. by PyType_Modified), that clearing has created * a bug. If the weakref to the subclass is cleared before a finalizer is * called, the cache may not be correctly invalidated. That can lead to - * segfaults since the caches can refer to deallocated objects (GH-91636 + * segfaults since the caches can refer to deallocated objects (GH-135552 * is an example). Now, we delay the clear of weakrefs without callbacks * until *after* finalizers have been executed. That means weakrefs without * callbacks are still usable while finalizers are being executed. _______________________________________________ Python-checkins mailing list -- python-checkins@python.org To unsubscribe send an email to python-checkins-le...@python.org https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: arch...@mail-archive.com
