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Popen.terminate fails with ProcessLookupError under certain conditions #84730

@AlexanderOvervoorde

Description

@AlexanderOvervoorde
BPO 40550
Nosy @gpshead, @oconnor663, @miss-islington, @FFY00
PRs
  • bpo-40550: Fix time-of-check/time-of-action issue in subprocess.Popen.send_signal. #20010
  • [3.9] bpo-40550: Fix time-of-check/time-of-action issue in subprocess.Popen.send_signal. (GH-20010) #23439
  • 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 = 'https://github.com/gpshead'
    closed_at = <Date 2020-11-21.09:26:37.579>
    created_at = <Date 2020-05-07.20:01:24.417>
    labels = ['type-bug', 'library', '3.9', '3.10']
    title = 'Popen.terminate fails with ProcessLookupError under certain conditions'
    updated_at = <Date 2020-12-03.16:32:27.047>
    user = 'https://bugs.python.org/AlexanderOvervoorde'

    bugs.python.org fields:

    activity = <Date 2020-12-03.16:32:27.047>
    actor = 'oconnor663'
    assignee = 'gregory.p.smith'
    closed = True
    closed_date = <Date 2020-11-21.09:26:37.579>
    closer = 'gregory.p.smith'
    components = ['Library (Lib)']
    creation = <Date 2020-05-07.20:01:24.417>
    creator = 'Alexander Overvoorde'
    dependencies = []
    files = []
    hgrepos = []
    issue_num = 40550
    keywords = ['patch']
    message_count = 10.0
    messages = ['368370', '368389', '368462', '368466', '368470', '368492', '381535', '381537', '381538', '382427']
    nosy_count = 5.0
    nosy_names = ['gregory.p.smith', 'oconnor663', 'miss-islington', 'FFY00', 'Alexander Overvoorde']
    pr_nums = ['20010', '23439']
    priority = 'normal'
    resolution = 'fixed'
    stage = 'commit review'
    status = 'closed'
    superseder = None
    type = 'behavior'
    url = 'https://bugs.python.org/issue40550'
    versions = ['Python 3.9', 'Python 3.10']

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    3.10only security fixes3.9 (EOL)end of lifestdlibStandard Library Python modules in the Lib/ directorytype-bugAn unexpected behavior, bug, or error

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