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Ignored SIGCHLD causes asyncio.Process.wait to hang forever #76296

@rogpeppe

Description

@rogpeppe
mannequin
BPO 32115
Nosy @asvetlov, @1st1, @rogpeppe
Superseder
  • bpo-35621: asyncio.create_subprocess_exec() only works with main event loop
  • Files
  • tst.c: C code that calls python with ignored SIGCHLD
  • 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 2019-06-02.11:16:29.924>
    created_at = <Date 2017-11-22.18:32:12.927>
    labels = ['type-bug', '3.7', 'expert-asyncio']
    title = 'Ignored SIGCHLD causes asyncio.Process.wait to hang forever'
    updated_at = <Date 2019-06-02.11:16:29.923>
    user = 'https://github.com/rogpeppe'

    bugs.python.org fields:

    activity = <Date 2019-06-02.11:16:29.923>
    actor = 'asvetlov'
    assignee = 'none'
    closed = True
    closed_date = <Date 2019-06-02.11:16:29.924>
    closer = 'asvetlov'
    components = ['asyncio']
    creation = <Date 2017-11-22.18:32:12.927>
    creator = 'rogpeppe'
    dependencies = []
    files = ['47283']
    hgrepos = []
    issue_num = 32115
    keywords = []
    message_count = 3.0
    messages = ['306745', '308898', '344278']
    nosy_count = 3.0
    nosy_names = ['asvetlov', 'yselivanov', 'rogpeppe']
    pr_nums = []
    priority = 'normal'
    resolution = 'duplicate'
    stage = 'resolved'
    status = 'closed'
    superseder = '35621'
    type = 'behavior'
    url = 'https://bugs.python.org/issue32115'
    versions = ['Python 3.6', 'Python 3.7']

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