Using "top", I can see that the status of the process is "Z".

Eli Zaretskii <eliz@gnu.org> 于2020年10月28日周三 下午11:12写道：

> > From: Lars Ingebrigtsen <larsi@gnus.org>
> > Date: Wed, 28 Oct 2020 09:24:24 +0100
> > Cc: emacs-devel@gnu.org
> >
> > JIANG Shaojian <sdycjsj@gmail.com> writes:
> >
> > > M-x list-processes shows the running process "test2", so apparently
> > > the process "test2" is not finished as it should be.
> >
> > I can confirm this bug (on Debian bullseye).
> >
> > list-processes says:
> >
> > test1           3961402 run     t1                        /dev/pts/7
>  Main         echo t1
> >
> > (process-status p)
> > => run
>
> What happens in reality, though? is the process really still running,
> or is it dead and our sentinel was not called?
>