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gh-132386: Fix a crash when passing a dict subclass to exec #132412

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Merged
merged 2 commits into from
Apr 11, 2025
Merged

gh-132386: Fix a crash when passing a dict subclass to exec #132412

merged 2 commits into from
Apr 11, 2025

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@tomasr8
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@tomasr8 tomasr8 commented Apr 11, 2025 •
edited by bedevere-app bot
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This issue boils down to a different branch being taken in _PyEval_LoadGlobalStackRef when a dict subclass is passed to exec globals. There is one case where the stack ref is not set to PyStackRef_NULL which causes the abort.

@tomasr8 tomasr8 requested a review from markshannon as a code owner April 11, 2025 17:01
@bedevere-app bedevere-app bot mentioned this pull request Apr 11, 2025
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@tomasr8 tomasr8 requested a review from Fidget-Spinner April 11, 2025 20:29
@Fidget-Spinner Fidget-Spinner merged commit e6ef47a into python:main Apr 11, 2025
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@tomasr8 tomasr8 deleted the fix-exec-dict-subclass branch April 11, 2025 21:07
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@Fidget-Spinner Fidget-Spinner Fidget-Spinner approved these changes

@markshannon markshannon Awaiting requested review from markshannon markshannon is a code owner

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@tomasr8 @Fidget-Spinner