readline + GTK + Pytest Seg Fault with Python 3.7 and 3.10 on CI

GitHub fields:

assignee = None
closed_at = <Date 2022-01-29.13:06:14.316>
created_at = <Date 2021-11-28.03:53:41.420>
labels = ['3.7', 'library', '3.10', 'type-crash']
title = 'readline + GTK + Pytest Seg Fault with Python 3.7 and 3.10 on CI'
updated_at = <Date 2022-01-29.13:06:14.315>
user = 'https://github.com/danyeaw'

bugs.python.org fields:

activity = <Date 2022-01-29.13:06:14.315>
actor = 'iritkatriel'
assignee = 'none'
closed = True
closed_date = <Date 2022-01-29.13:06:14.316>
closer = 'iritkatriel'
components = ['Library (Lib)']
creation = <Date 2021-11-28.03:53:41.420>
creator = 'danyeaw'
dependencies = []
files = []
hgrepos = []
issue_num = 45913
keywords = []
message_count = 3.0
messages = ['407184', '407207', '410827']
nosy_count = 2.0
nosy_names = ['danyeaw', 'iritkatriel']
pr_nums = []
priority = 'normal'
resolution = 'third party'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'crash'
url = 'https://bugs.python.org/issue45913'
versions = ['Python 3.7', 'Python 3.10']