Segfault with deep recursion into object().__dir__ #78111

assignee = None
closed_at = <Date 2021-08-13.09:44:37.226>
created_at = <Date 2018-06-21.11:27:57.218>
labels = ['interpreter-core', '3.10', '3.9', 'type-crash', '3.11']
title = 'Segfault with deep recursion into object().__dir__'
updated_at = <Date 2021-08-13.09:45:17.009>
user = 'https://bugs.python.org/a-j-buxton'

activity = <Date 2021-08-13.09:45:17.009>
actor = 'miss-islington'
assignee = 'none'
closed = True
closed_date = <Date 2021-08-13.09:44:37.226>
closer = 'lukasz.langa'
components = ['Interpreter Core']
creation = <Date 2018-06-21.11:27:57.218>
creator = 'a-j-buxton'
dependencies = []
files = ['47952']
hgrepos = []
issue_num = 33930
keywords = ['patch']
message_count = 38.0
messages = ['320167', '320263', '320413', '320418', '320458', '320478', '320504', '320509', '329839', '329846', '330516', '330520', '330563', '330579', '330635', '330776', '330780', '330785', '399125', '399265', '399357', '399366', '399373', '399374', '399375', '399402', '399403', '399404', '399408', '399409', '399411', '399421', '399425', '399429', '399430', '399431', '399511', '399512']
nosy_count = 15.0
nosy_names = ['nascheme', 'rhettinger', 'terry.reedy', 'ronaldoussoren', 'vstinner', 'taleinat', 'benjamin.peterson', 'methane', 'lukasz.langa', 'serhiy.storchaka', 'pablogsal', 'miss-islington', 'augustogoulart', 'a-j-buxton', 'iritkatriel']
pr_nums = ['27678', '27719', '27720', '27721', '27733', '27734', '27735', '27736']
priority = 'normal'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'crash'
url = 'https://bugs.python.org/issue33930'
versions = ['Python 3.9', 'Python 3.10', 'Python 3.11']