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Title: Free threading locking issues in `listobject.c` · Issue #127536 · python/cpython · GitHub

Open Graph Title: Free threading locking issues in `listobject.c` · Issue #127536 · python/cpython

X Title: Free threading locking issues in `listobject.c` · Issue #127536 · python/cpython

Description: Bug report In #127524, @mpage suggested adding an assert to check that the list object is locked when calling ensure_shared_on_resize. This uncovers a few more locking issues. Additionally, we may return out of the critical section witho...

Open Graph Description: Bug report In #127524, @mpage suggested adding an assert to check that the list object is locked when calling ensure_shared_on_resize. This uncovers a few more locking issues. Additionally, we may ...

X Description: Bug report In #127524, @mpage suggested adding an assert to check that the list object is locked when calling ensure_shared_on_resize. This uncovers a few more locking issues. Additionally, we may ...

Opengraph URL: https://github.com/python/cpython/issues/127536

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Free threading locking issues in listobject.chttps://github.com/python/cpython/issues/127536#top
https://github.com/colesbury
3.13bugs and security fixeshttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%223.13%22
3.14bugs and security fixeshttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%223.14%22
interpreter-core(Objects, Python, Grammar, and Parser dirs)https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22interpreter-core%22
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on Dec 2, 2024https://github.com/python/cpython/issues/127536#issue-2713185800
#127524https://github.com/python/cpython/pull/127524
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cpython/Objects/listobject.chttps://github.com/python/cpython/blob/c7dec02de2ed4baf3cd22ad094350265b52c18af/Objects/listobject.c#L956-L964
c7dec02https://github.com/python/cpython/commit/c7dec02de2ed4baf3cd22ad094350265b52c18af
gh-127536: Add missing locks in listobject.c #127580https://github.com/python/cpython/pull/127580
[3.13] gh-127536: Add missing locks in listobject.c (GH-127580) #127613https://github.com/python/cpython/pull/127613
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