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

@a-j-buxton

Description

@a-j-buxton
BPO 33930
Nosy @nascheme, @rhettinger, @terryjreedy, @ronaldoussoren, @vstinner, @taleinat, @benjaminp, @methane, @ambv, @serhiy-storchaka, @pablogsal, @miss-islington, @augustogoulart, @iritkatriel
PRs
  • bpo-33930: Fix segfault with deep recursion when cleaning method objects #27678
  • [3.10] bpo-33930: Fix segfault with deep recursion when cleaning method objects (GH-27678) #27719
  • [3.9] bpo-33930: Fix segfault with deep recursion when cleaning method objects (GH-27678) #27720
  • [3.8] bpo-33930: Fix segfault with deep recursion when cleaning method objects (GH-27678) #27721
  • bpo-33930: Fix typo in the test name. #27733
  • [3.9] bpo-33930: Fix typo in the test name. (GH-27733) #27734
  • [3.8] bpo-33930: Fix typo in the test name. (GH-27733) #27735
  • [3.10] bpo-33930: Fix typo in the test name. #27736
  • Files
  • bpo-33930.patch
  • Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    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'

    bugs.python.org fields:

    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']

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      3.10only security fixes3.11only security fixes3.9 (EOL)end of lifeinterpreter-core(Objects, Python, Grammar, and Parser dirs)type-crashA hard crash of the interpreter, possibly with a core dump

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