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[3.13] gh-142516: fix reference leaks in `ssl.SSLContext` objects (GH-143685) (GH-145075) by picnixz · Pull Request #148371 · python/cpython

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picnixz commented
Apr 11, 2026
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edited by bedevere-app Bot

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cherry picked from commits 3a2a686 and 1decc7e

Issue: Observed memory leak in ssl library: Python 3.14 GC issue #142516

picnixz added 2 commits

April 11, 2026 11:57

[3.13] pythongh-142516: fix reference leaks in ssl.SSLContext objec…

…ts (pythonGH-143685) (pythonGH-145075)

* [3.14] pythongh-142516: fix reference leaks in `ssl.SSLContext` objects (pythonGH-143685)
(cherry picked from commit 3a2a686)

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>

* fix backport
(cherry picked from commit 1decc7e)

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>

[3.14] pythongh-142516: fix reference leaks in ssl.SSLContext objec…

…ts (pythonGH-143685) (python#145075)

* [3.14] pythongh-142516: fix reference leaks in `ssl.SSLContext` objects (pythonGH-143685)
(cherry picked from commit 3a2a686)

Co-authored-by: Bénédikt Tran <10796600+picnixz@users.noreply.github.com>

* fix backport

bedevere-app Bot mentioned this pull request

[3.14] gh-142516: fix reference leaks in ssl.SSLContext objects (GH-143685) #145075

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bedevere-app Bot added the awaiting core review label

picnixz added 🔨 test-with-refleak-buildbots

and removed awaiting core review labels

bedevere-app Bot mentioned this pull request

Observed memory leak in ssl library: Python 3.14 GC issue #142516

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bedevere-bot commented
Apr 11, 2026

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🤖 New build scheduled with the buildbot fleet by @picnixz for commit c690e8c 🤖

Results will be shown at:

https://buildbot.python.org/all/#/grid?branch=refs%2Fpull%2F148371%2Fmerge

If you want to schedule another build, you need to add the 🔨 test-with-refleak-buildbots label again.

bedevere-bot removed the 🔨 test-with-refleak-buildbots

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serhiy-storchaka approved these changes May 11, 2026

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LGTM.

bedevere-app Bot added the awaiting merge label

Merge branch '3.13' into backport-1decc7e-3.13

read-the-docs-community Bot commented
May 11, 2026

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Documentation build overview

📚 cpython-previews | 🛠️ Build #32641918 | 📁 Comparing aff19c5 against main (8a48959)

🔍 Preview build

453 files changed · ± 416 modified · - 37 deleted

± Modified

- Deleted

picnixz merged commit e102378 into python:3.13

42 checks passed

bedevere-app Bot removed the awaiting merge label

picnixz deleted the backport-1decc7e-3.13 branch

May 24, 2026 09:43

kroeckx mentioned this pull request

Federation sender memory leak in synapse 1.49.1 element-hq/synapse#19628

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