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GeezerVison is showing github.com — [3.13] gh-144601: Avoid sharing exception objects raised in a `PyInit` function across multiple interpreters (GH-144602) by ZeroIntensity · Pull Request #144880 · python/cpython

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@ZeroIntensity

@ZeroIntensity ZeroIntensity commented Feb 16, 2026 •
edited by bedevere-app Bot
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(cherry picked from commit fd6b639)

  • Issue: Extensions that raise exceptions in their PyInit* cause a crash in subinterpreters #144601

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@ZeroIntensity
[3.13] pythongh-144601: Avoid sharing exception objects raised in a `…
1b2c2a4 
…PyInit` function across multiple interpreters (pythonGH-144602)

(cherry picked from commit fd6b639)

Co-authored-by: Peter Bierma <[email protected]>
@ZeroIntensity
ZeroIntensity requested review from brettcannon, ericsnowcurrently, kumaraditya303, ncoghlan and warsaw as code owners February 16, 2026 15:41
@bedevere-app bedevere-app Bot mentioned this pull request Feb 16, 2026
Extensions that raise exceptions in their PyInit* cause a crash in subinterpreters #144601
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@bedevere-app bedevere-app Bot added awaiting core review topic-subinterpreters labels Feb 16, 2026
@bedevere-app bedevere-app Bot mentioned this pull request Feb 16, 2026
gh-144601: Avoid sharing exception objects raised in a PyInit function across multiple interpreters #144602
Merged
@ZeroIntensity
ZeroIntensity enabled auto-merge (squash) February 16, 2026 15:41
@ZeroIntensity
ZeroIntensity merged commit 9314ec2 into python:3.13 Feb 16, 2026
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@ZeroIntensity
ZeroIntensity deleted the backport-fd6b639-3.13 branch February 16, 2026 16:05
@bedevere-app bedevere-app Bot removed the awaiting core review label Feb 16, 2026
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@ericsnowcurrently ericsnowcurrently Awaiting requested review from ericsnowcurrently ericsnowcurrently is a code owner
@kumaraditya303 kumaraditya303 Awaiting requested review from kumaraditya303 kumaraditya303 is a code owner
@brettcannon brettcannon Awaiting requested review from brettcannon brettcannon is a code owner
@ncoghlan ncoghlan Awaiting requested review from ncoghlan ncoghlan is a code owner
@warsaw warsaw Awaiting requested review from warsaw warsaw is a code owner

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@ZeroIntensity
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