[issue31851] test_subprocess hangs randomly on Windows with Python 3.x

[STINNER Victor]

STINNER Victor <victor.stinner at gmail.com> added the comment:

The bug still occurs randomly:

http://buildbot.python.org/all/#/builders/38/builds/122

1:34:03 [404/406] test_typing passed -- running: test_subprocess (4577 sec)
1:34:22 [405/406] test_winreg passed -- running: test_subprocess (4596 sec)
command timed out: 1200 seconds without output running ['Tools\\buildbot\\test.bat', '-x64', '-j2', '--timeout', '900'], attempting to kill
program finished with exit code 1
elapsedTime=6864.917000

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue31851>
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