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gh-77377: Ensure multiprocessing SemLock is valid for spawn-based Process before serializing it #107275

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Merged
pitrou merged 5 commits into from
Aug 23, 2023
Merged

gh-77377: Ensure multiprocessing SemLock is valid for spawn-based Process before serializing it #107275

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d9aeedf
Ensure multiprocessing lock is valid for spawn Process before seriali…
albanD Jul 25, 2023
df69347
📜🤖 Added by blurb_it.
blurb-it[bot] Jul 25, 2023
152800c
Improve test to run on macos and cover forkserver
albanD Aug 23, 2023
29d37e1
Fix typos and wording
pitrou Aug 23, 2023
e5f4e32
lint
albanD Aug 23, 2023
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Fix typos and wording
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@pitrou
pitrou authored Aug 23, 2023
commit 29d37e176ac4e54718d0a5d59edf0bc55a93558d
2 changes: 1 addition & 1 deletion Misc/NEWS.d/next/Core and Builtins/2023-07-25-22-35-35.gh-issue-77377.EHAbXx.rst
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Ensure that multiprocessing SemLock object created in a fork context are not send to a different process created in a spawn context. This changes changes a segfault into an actionable RuntimeError in the parent process.
Ensure that multiprocessing synchronization objects created in a fork context are not sent to a different process created in a spawn context. This changes a segfault into an actionable RuntimeError in the parent process.