[issue38323] asyncio: MultiLoopWatcher has a race condition (test_asyncio: test_close_kill_running() hangs on AMD64 RHEL7 Refleaks 3.x)

[Nathaniel Smith]

Nathaniel Smith <njs at pobox.com> added the comment:

How do you know that your reproducer is showing the same bug, or anything
related to signals? IIUC subprocess waiting by default doesn't involve a
signal handler.

On Sat, May 9, 2020, 14:40 Chris Jerdonek <report at bugs.python.org> wrote:

>
> Chris Jerdonek <chris.jerdonek at gmail.com> added the comment:
>
> > this seems like an awful lot of energy to spend on some code
> that's not even used by default.
>
> True, but it seems likely to me that this signals :) a deeper, more
> general issue about CPython / signals (which is why I spent time on it).
> For example, my reproducer script doesn't use MultiLoopWatcher. I'd like to
> see if it can be reproduced with signals other than SIGCHLD, too.
>
> ----------
>
> _______________________________________
> Python tracker <report at bugs.python.org>
> <https://bugs.python.org/issue38323>
> _______________________________________
>

----------

_______________________________________
Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue38323>
_______________________________________