[New-bugs-announce] [issue36244] Lock release fails under windows

[Konrad Ciecierski]

New submission from Konrad Ciecierski <konrad.ciecierski at gmail.com>:

In python 3.7.2 when the subprocess releases the acquired lock, 
the OSError occurs: "OSError: [WinError 6] The handle is invalid".
Problem does not occur under Ubuntu 18.

  File "multip-test.py", line 13, in worker
    lock.release()
OSError: [WinError 6] The handle is invalid

----------
components: Interpreter Core, Windows
files: multip-test.py
messages: 337527
nosy: Konrad Ciecierski, paul.moore, steve.dower, tim.golden, zach.ware
priority: normal
severity: normal
status: open
title: Lock release fails under windows
type: crash
versions: Python 3.7
Added file: https://bugs.python.org/file48198/multip-test.py

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue36244>
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