python / python/cpython

GC may hold frames longer than necessary

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#156,425 0 comments 0 reactions 1 assignee View on GitHub

@sergey-miryanov is already working on this.

Since Aug 26, 2026.

3.15 3.16 interpreter-core type-bug
Dominant language
Python
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Description

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:

No response

Linked PRs
  • gh-157178

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