From 7e82c626c44a6924af38d0a8af3cc8b2d13873ec Mon Sep 17 00:00:00 2001
From: Serhiy Storchaka <storchaka@gmail.com>
Date: Sat, 9 Dec 2023 15:13:40 +0200
Subject: [PATCH] [3.12] gh-79429: Ignore FileNotFoundError when remove a
 temporary directory in the multiprocessing finalizer (GH-112865)

---
 Lib/multiprocessing/util.py                                  | 5 ++++-
 .../Library/2023-12-08-11-52-08.gh-issue-79429.Nf9VK2.rst    | 2 ++
 2 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100644 Misc/NEWS.d/next/Library/2023-12-08-11-52-08.gh-issue-79429.Nf9VK2.rst

diff --git a/Lib/multiprocessing/util.py b/Lib/multiprocessing/util.py
index 6ee0d33e88a060..8ff82bf86ff962 100644
--- a/Lib/multiprocessing/util.py
+++ b/Lib/multiprocessing/util.py
@@ -130,7 +130,10 @@ def is_abstract_socket_namespace(address):
 #
 
 def _remove_temp_dir(rmtree, tempdir):
-    rmtree(tempdir)
+    def onerror(func, path, err_info):
+        if not issubclass(err_info[0], FileNotFoundError):
+            raise
+    rmtree(tempdir, onerror=onerror)
 
     current_process = process.current_process()
     # current_process() can be None if the finalizer is called
diff --git a/Misc/NEWS.d/next/Library/2023-12-08-11-52-08.gh-issue-79429.Nf9VK2.rst b/Misc/NEWS.d/next/Library/2023-12-08-11-52-08.gh-issue-79429.Nf9VK2.rst
new file mode 100644
index 00000000000000..8363ab54c966cc
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2023-12-08-11-52-08.gh-issue-79429.Nf9VK2.rst
@@ -0,0 +1,2 @@
+Ignore FileNotFoundError when remove a temporary directory in the
+multiprocessing finalizer.