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GC may hold frames longer than necessary #156425

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GC may hold frames longer than necessary#156425
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sergey-miryanov
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3.15pre-release feature fixes, bugs and security fixes3.16new features, bugs and security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)type-bugAn unexpected behavior, bug, or error

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@sergey-miryanov
sergey-miryanov
opened on Aug 26, 2026

Bug report

Bug description:

We should clear the frame on early return from gc_collect_main. I have a patch ready.

Found by @markshannon

cc @pablogsal

CPython versions tested on:

3.16, CPython main branch

Operating systems tested on:

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3.15pre-release feature fixes, bugs and security fixes3.16new features, bugs and security fixesinterpreter-core(Objects, Python, Grammar, and Parser dirs)type-bugAn unexpected behavior, bug, or error

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