Bug report

Bug description:

on a Windows x64 machine

>>> #python 3.9.10
>>> object.__sizeof__(1)
28
>>>

>>> #python 3.12.2
>>> object.__sizeof__(1)
56
>>>

CPython versions tested on:

3.9, 3.12

Operating systems tested on:

Windows

Linked PRs

• GH-117195: Avoid assertion error in object.__sizeof__ #117220
• [3.13] GH-117195: Avoid assertion error in object.__sizeof__ (GH-117220) #119456
• [3.12] GH-117195: Avoid assertion error in object.__sizeof__ (GH-117220) #127605