Crash report

What happened?

>>>importarray...a=array.array('i')...it=iter(a)...list(it)...it.__setstate__(0)...Segmentationfault (coredumped)

This goes back at least to py 3.8 (checked on that one), PR fix incoming.

CPython versions tested on:

3.14

Operating systems tested on:

Linux

Output from running 'python -VV' on the command line:

Python 3.14.0a4+ (heads/arrayiter:7d97bc8eda, Jan 17 2025, 16:24:27) [GCC 11.4.0]

Linked PRs

• gh-128961: Fix exhausted array iterator crash in__setstate__ #128962
• [3.13] gh-128961: Fix exhausted array iterator crash in __setstate__() (GH-128962) #128976
• [3.12] gh-128961: Fix exhausted array iterator crash in __setstate__() (GH-128962) #128977