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subprocess.Popen hangs when child writes to stderr #45677

@jba

Description

@jba
mannequin
BPO 1336
Nosy @gvanrossum, @loewis, @gpshead, @jcea, @Bluehorn, @EricLin89
Files
  • subprocess_nogc.py
  • diff-against-subprocess-2.4.1.txt: (using python 2.4.1 sources) diff --unified=4 subprocess.py subprocess_nogc.py
  • diff-subprocess-trunk-1336-01.txt: updated patch against trunk
  • subprocess_demo.py
  • 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 2008-01-19.22:35:26.935>
    created_at = <Date 2007-10-26.14:04:12.390>
    labels = ['library', 'type-crash']
    title = 'subprocess.Popen hangs when child writes to stderr'
    updated_at = <Date 2021-10-19.18:49:22.939>
    user = 'https://bugs.python.org/jba'

    bugs.python.org fields:

    activity = <Date 2021-10-19.18:49:22.939>
    actor = 'vstinner'
    assignee = 'gregory.p.smith'
    closed = True
    closed_date = <Date 2008-01-19.22:35:26.935>
    closer = 'gregory.p.smith'
    components = ['Library (Lib)']
    creation = <Date 2007-10-26.14:04:12.390>
    creator = 'jba'
    dependencies = []
    files = ['8881', '9186', '9187', '35668']
    hgrepos = []
    issue_num = 1336
    keywords = ['patch']
    message_count = 20.0
    messages = ['56790', '56805', '56966', '56976', '58222', '58223', '58239', '60010', '60011', '60234', '60238', '60239', '61477', '61480', '61481', '146685', '146690', '220799', '276976', '404292']
    nosy_count = 10.0
    nosy_names = ['gvanrossum', 'loewis', 'gregory.p.smith', 'jcea', 'ggenellina', 'therve', 'jba', 'torsten', 'ita1024', 'linxiaojun']
    pr_nums = []
    priority = 'normal'
    resolution = 'fixed'
    stage = None
    status = 'closed'
    superseder = None
    type = 'crash'
    url = 'https://bugs.python.org/issue1336'
    versions = ['Python 2.6', 'Python 2.5', 'Python 2.4']

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    stdlibStandard Library Python modules in the Lib/ directorytype-crashA hard crash of the interpreter, possibly with a core dump
    No fields configured for issues without a type.

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