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python3.8 regression - ThreadPool join via __del__ hangs forever #83541

@gaborbernat

Description

@gaborbernat
BPO 39360
Nosy @arekm, @vstinner, @pablogsal, @miss-islington, @gaborbernat, @isidentical
PRs
  • bpo-39360: Ensure all workers exit when finalizing a multiprocessing Pool #19009
  • [3.8] bpo-39360: Ensure all workers exit when finalizing a multiprocessing Pool (GH-19009) #19023
  • 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 2020-03-20.17:49:21.674>
    created_at = <Date 2020-01-16.13:23:44.464>
    labels = ['3.8', 'library', '3.9']
    title = 'python3.8 regression - ThreadPool join via __del__ hangs forever'
    updated_at = <Date 2020-03-20.18:11:24.957>
    user = 'https://github.com/gaborbernat'

    bugs.python.org fields:

    activity = <Date 2020-03-20.18:11:24.957>
    actor = 'arekm'
    assignee = 'none'
    closed = True
    closed_date = <Date 2020-03-20.17:49:21.674>
    closer = 'pablogsal'
    components = ['Library (Lib)']
    creation = <Date 2020-01-16.13:23:44.464>
    creator = 'gaborjbernat'
    dependencies = []
    files = []
    hgrepos = []
    issue_num = 39360
    keywords = ['patch']
    message_count = 30.0
    messages = ['360119', '360128', '360130', '360131', '360133', '364215', '364225', '364226', '364251', '364252', '364253', '364254', '364259', '364261', '364262', '364263', '364265', '364268', '364269', '364270', '364300', '364307', '364308', '364309', '364310', '364692', '364695', '364696', '364698', '364700']
    nosy_count = 6.0
    nosy_names = ['arekm', 'vstinner', 'pablogsal', 'miss-islington', 'gaborjbernat', 'BTaskaya']
    pr_nums = ['19009', '19023']
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = None
    url = 'https://bugs.python.org/issue39360'
    versions = ['Python 3.8', 'Python 3.9']

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      3.8 (EOL)end of life3.9 (EOL)end of lifestdlibStandard Library Python modules in the Lib/ directory

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