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gh-143121: Skip test that leak threads under TSan - #143125

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colesbury merged 1 commit into
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colesbury:gh-143121-multiprocessing-thread-leaks
Dec 24, 2025
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gh-143121: Skip test that leak threads under TSan#143125
colesbury merged 1 commit into
python:mainfrom
colesbury:gh-143121-multiprocessing-thread-leaks

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@colesbury

@colesburycolesbury commented Dec 23, 2025

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TSan reports that these tests leak threads. We currently suppress the warning in a suppressions file. Skipping these tests instead of relying on the suppression file will allow us to catch regressions in other test cases.

@bedevere-appbedevere-appBot added the tests Tests in the Lib/test dir label Dec 23, 2025
@colesburycolesbury added skip news and removed tests Tests in the Lib/test dir labels Dec 23, 2025
@colesburycolesbury added the tests Tests in the Lib/test dir label Dec 23, 2025
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colesbury marked this pull request as ready for review December 23, 2025 23:48
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colesbury requested a review from mpageDecember 23, 2025 23:48
@gpsheadgpshead added needs backport to 3.13 bugs and security fixes needs backport to 3.14 bugs and security fixes labels Dec 24, 2025
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colesbury merged commit 4ee6929 into python:mainDec 24, 2025
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colesbury deleted the gh-143121-multiprocessing-thread-leaks branch December 24, 2025 13:02
@miss-islington-app

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Thanks @colesbury for the PR 🌮🎉.. I'm working now to backport this PR to: 3.13, 3.14.
🐍🍒⛏🤖

@miss-islington-app

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Sorry, @colesbury, I could not cleanly backport this to 3.14 due to a conflict.
Please backport using cherry_picker on command line.

cherry_picker 4ee6929d606fa7b976eba229de24219f0edac3d7 3.14

@miss-islington-app

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Sorry, @colesbury, I could not cleanly backport this to 3.13 due to a conflict.
Please backport using cherry_picker on command line.

cherry_picker 4ee6929d606fa7b976eba229de24219f0edac3d7 3.13

colesbury added a commit to colesbury/cpython that referenced this pull request Dec 24, 2025
…ngh-143125)
(cherry picked from commit 4ee6929)
Co-authored-by: Sam Gross <colesbury@gmail.com>
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GH-143141 is a backport of this pull request to the 3.14 branch.

@bedevere-appbedevere-appBot removed the needs backport to 3.14 bugs and security fixes label Dec 24, 2025
colesbury added a commit to colesbury/cpython that referenced this pull request Dec 24, 2025
…ngh-143125)
(cherry picked from commit 4ee6929)
Co-authored-by: Sam Gross <colesbury@gmail.com>
@bedevere-app

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GH-143142 is a backport of this pull request to the 3.13 branch.

@bedevere-appbedevere-appBot removed the needs backport to 3.13 bugs and security fixes label Dec 24, 2025
colesbury added a commit that referenced this pull request Dec 24, 2025
colesbury added a commit that referenced this pull request Dec 24, 2025
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@colesbury@gpshead