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gh-117657: Fix TSAN data race in _PyEval_SetTrace assertion #131561

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merged 1 commit into from
Mar 21, 2025

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colesbury
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@colesbury colesbury commented Mar 21, 2025

The sys_tracing_threads variable should be read inside LOCK_SETUP().

The `sys_tracing_threads` variable should be read inside LOCK_SETUP().
@colesbury colesbury merged commit 0de5e0c into python:main Mar 21, 2025
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@colesbury colesbury deleted the gh-117657-set-trace-assert branch March 21, 2025 18:22
@colesbury colesbury added the needs backport to 3.13 bugs and security fixes label Mar 21, 2025
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Thanks @colesbury for the PR 🌮🎉.. I'm working now to backport this PR to: 3.13.
🐍🍒⛏🤖

miss-islington pushed a commit to miss-islington/cpython that referenced this pull request Mar 21, 2025
…thongh-131561)

The `sys_tracing_threads` variable should be read inside `LOCK_SETUP()`.
(cherry picked from commit 0de5e0c)

Co-authored-by: Sam Gross <[email protected]>
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bedevere-app bot commented Mar 21, 2025

GH-131564 is a backport of this pull request to the 3.13 branch.

@bedevere-app bedevere-app bot removed the needs backport to 3.13 bugs and security fixes label Mar 21, 2025
colesbury added a commit that referenced this pull request Mar 21, 2025
…h-131561) (#131564)

The `sys_tracing_threads` variable should be read inside `LOCK_SETUP()`.
(cherry picked from commit 0de5e0c)

Co-authored-by: Sam Gross <[email protected]>
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2 participants