From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Tue, 11 Nov 2025 05:21:20 +0000 (+0100)
Subject: [3.13] gh-140485: Catch ChildProcessError in multiprocessing resource tracker (GH... 
X-Git-Tag: v3.13.10~110
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8f47ec58f6be6bfd41bf1af541c1edad4589f621;p=thirdparty%2FPython%2Fcpython.git

[3.13] gh-140485: Catch ChildProcessError in multiprocessing resource tracker (GH-141132) (#141385)

gh-140485: Catch ChildProcessError in multiprocessing resource tracker (GH-141132)
(cherry picked from commit 9cb8c52d5e9a83efe4fa3878db06befd9df52f54)

Co-authored-by: Victor Stinner <vstinner@python.org>
---

diff --git a/Lib/multiprocessing/resource_tracker.py b/Lib/multiprocessing/resource_tracker.py
index 2249948da98b..2ffbe532cdee 100644
--- a/Lib/multiprocessing/resource_tracker.py
+++ b/Lib/multiprocessing/resource_tracker.py
@@ -115,7 +115,12 @@ class ResourceTracker(object):
         close(self._fd)
         self._fd = None
 
-        _, status = waitpid(self._pid, 0)
+        try:
+            _, status = waitpid(self._pid, 0)
+        except ChildProcessError:
+            self._pid = None
+            self._exitcode = None
+            return
 
         self._pid = None