From: Sam Gross <colesbury@gmail.com>
Date: Tue, 23 Dec 2025 20:52:59 +0000 (-0500)
Subject: gh-143100: Add temporary suppression for set_swap_bodies (gh-143114)
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cbe0cb779ae0b50c5b5653e9279ba451cc9e8557;p=thirdparty%2FPython%2Fcpython.git

gh-143100: Add temporary suppression for set_swap_bodies (gh-143114)
---

diff --git a/Tools/tsan/suppressions_free_threading.txt b/Tools/tsan/suppressions_free_threading.txt
index e8b1501c34bf..e2cf6d58b0cf 100644
--- a/Tools/tsan/suppressions_free_threading.txt
+++ b/Tools/tsan/suppressions_free_threading.txt
@@ -26,3 +26,6 @@ thread:pthread_create
 # PyObject_Realloc internally does memcpy which isn't atomic so can race
 # with non-locking reads. See #132070
 race:PyObject_Realloc
+
+# gh-143100: set_swap_bodies in setobject.c calls memcpy, which isn't atomic
+race:set_swap_bodies