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GH-97002: Prevent _PyInterpreterFrames from backing more than one PyFrameObject #97996

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Merged
markshannon merged 4 commits into from
Oct 6, 2022
Merged

GH-97002: Prevent _PyInterpreterFrames from backing more than one PyFrameObject #97996

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ce322b3
Add failing regression test
brandtbucher Oct 6, 2022
7ee32d6
Prevent frame ownership conflicts
brandtbucher Oct 6, 2022
5e0e3ad
blurb add
brandtbucher Oct 6, 2022
045658c
make patchcheck
brandtbucher Oct 6, 2022
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blurb add
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@brandtbucher
brandtbucher committed Oct 6, 2022
commit 5e0e3adc4fa662832053b6f6b2e987faa4f2701c
3 changes: 3 additions & 0 deletions Misc/NEWS.d/next/Core and Builtins/2022-10-06-02-11-34.gh-issue-97002.Zvsk71.rst
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Fix an issue where several frame objects could be backed by the same
interpreter frame, possibly leading to corrupted memory and hard crashes of
the interpreter.