[3.11] gh-77377: Ensure multiprocessing SemLock is valid for spawn-based Process before serializing it (GH-107275)#108378
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pitrou merged 1 commit intoAug 23, 2023
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[3.11] gh-77377: Ensure multiprocessing SemLock is valid for spawn-based Process before serializing it (GH-107275)#108378pitrou merged 1 commit intopython:3.11python/cpython:3.11from miss-islington:backport-1700d34-3.11miss-islington/cpython:backport-1700d34-3.11Copy head branch name to clipboard
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…ed Process before serializing it (pythonGH-107275) Ensure multiprocessing SemLock is valid for spawn Process before serializing it. Creating a multiprocessing SemLock with a fork context, and then trying to pass it to a spawn-created Process, would segfault if not detected early. --------- (cherry picked from commit 1700d34) Co-authored-by: albanD <desmaison.alban@gmail.com> Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com> Co-authored-by: Antoine Pitrou <pitrou@free.fr>
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Ensure multiprocessing SemLock is valid for spawn Process before serializing it.
Creating a multiprocessing SemLock with a fork context, and then trying to pass it to a spawn-created Process, would segfault if not detected early.
(cherry picked from commit 1700d34)
Co-authored-by: albanD desmaison.alban@gmail.com
Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Antoine Pitrou pitrou@free.fr