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growable_comment_array_add leaks, causes crash #84201

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@ariccio
mannequin
BPO 40020
Nosy @benjaminp, @ariccio, @pablogsal
PRs
  • bpo-40020: fix realloc leak on failure in growable_comment_array_add #19083
  • 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 2020-03-31.20:37:15.742>
    created_at = <Date 2020-03-20.00:58:27.029>
    labels = ['interpreter-core', '3.7', '3.8', '3.9', 'type-crash']
    title = 'growable_comment_array_add leaks, causes crash'
    updated_at = <Date 2020-03-31.20:37:15.741>
    user = 'https://github.com/ariccio'

    bugs.python.org fields:

    activity = <Date 2020-03-31.20:37:15.741>
    actor = 'Alexander Riccio'
    assignee = 'none'
    closed = True
    closed_date = <Date 2020-03-31.20:37:15.742>
    closer = 'Alexander Riccio'
    components = ['Interpreter Core']
    creation = <Date 2020-03-20.00:58:27.029>
    creator = 'Alexander Riccio'
    dependencies = []
    files = []
    hgrepos = []
    issue_num = 40020
    keywords = ['patch']
    message_count = 5.0
    messages = ['364644', '364645', '365351', '365352', '365421']
    nosy_count = 3.0
    nosy_names = ['benjamin.peterson', 'Alexander Riccio', 'pablogsal']
    pr_nums = ['19083']
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = 'crash'
    url = 'https://bugs.python.org/issue40020'
    versions = ['Python 3.7', 'Python 3.8', 'Python 3.9']

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      3.7 (EOL)end of life3.8 (EOL)end of life3.9 (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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