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Mixing multiprocessing pool and subprocess may create zombie process, and cause program to hang. #70015

@amikorenyahoocom

Description

@amikorenyahoocom
BPO 25829
Nosy @gpshead, @bitdancer, @applio
Files
  • hang_multiprocess_subprocess.py: reducted script to demonstrate the hang
  • 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 = None
    created_at = <Date 2015-12-09.10:04:34.164>
    labels = ['extension-modules', 'type-bug']
    title = 'Mixing multiprocessing pool and subprocess may create zombie process, and cause program to hang.'
    updated_at = <Date 2016-03-29.06:30:49.767>
    user = 'https://bugs.python.org/amikorenyahoocom'

    bugs.python.org fields:

    activity = <Date 2016-03-29.06:30:49.767>
    actor = 'rpcope1'
    assignee = 'none'
    closed = False
    closed_date = None
    closer = None
    components = ['Extension Modules']
    creation = <Date 2015-12-09.10:04:34.164>
    creator = 'amikoren@yahoo.com'
    dependencies = []
    files = ['41275']
    hgrepos = []
    issue_num = 25829
    keywords = []
    message_count = 6.0
    messages = ['256150', '256156', '256157', '256168', '256175', '256264']
    nosy_count = 6.0
    nosy_names = ['gregory.p.smith', 'r.david.murray', 'sbt', 'davin', 'amikoren@yahoo.com', 'rpcope1']
    pr_nums = []
    priority = 'normal'
    resolution = None
    stage = None
    status = 'open'
    superseder = None
    type = 'behavior'
    url = 'https://bugs.python.org/issue25829'
    versions = ['Python 3.4', 'Python 3.5']

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