https://github.com/python/cpython/commit/ffef9b0440e4391cbad69dbb11716f54cb8539ab
commit: ffef9b0440e4391cbad69dbb11716f54cb8539ab
branch: 3.13
author: Miss Islington (bot) <31488909+miss-isling...@users.noreply.github.com>
committer: corona10 <donghee.n...@gmail.com>
date: 2025-03-05T10:41:29+09:00
summary:
[3.13] gh-130547: Fix race between dict_dealloc and split_keys_entry_added
(gh-130778) (gh-130833)
gh-130547: Fix race between dict_dealloc and split_keys_entry_added (gh-130778)
(cherry picked from commit 80e6d3ec4972220587c8b883161311a49ea8d0ff)
Co-authored-by: Donghee Na <donghee...@python.org>
files:
M Objects/dictobject.c
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index f947b44b039eb4..fd8453c5d9968d 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -3167,7 +3167,7 @@ dict_dealloc(PyObject *self)
Py_TRASHCAN_BEGIN(mp, dict_dealloc)
if (values != NULL) {
if (values->embedded == 0) {
- for (i = 0, n = mp->ma_keys->dk_nentries; i < n; i++) {
+ for (i = 0, n = values->capacity; i < n; i++) {
Py_XDECREF(values->values[i]);
}
free_values(values, false);
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