Bug report

Bug description:

I am running Python 3.13.0-b2 on Debian 12 i386. When collections.abc is entered into python interactive help utility, the interpreter crashes.

>>> help
>>> collections.abc
(Python interpreter crashes)

The traceback is indented. So I am attaching video.

CPython versions tested on:

3.13

Operating systems tested on:

Linux

Linked PRs

• gh-123339: fix out-of-bounds values in inspect.findsource #123347
• gh-123339: Fix cases of inconsistency of __module__ and __firstlineno__ in classes #123613
• [3.13] gh-123339: Fix cases of inconsistency of __module__ and __firstlineno__ in classes (GH-123613) #124735