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bug#43226: 28.0.50; Running Tramp tests on MS-Windows leaves zombie proc
From: |
Michael Albinus |
Subject: |
bug#43226: 28.0.50; Running Tramp tests on MS-Windows leaves zombie processes on the remote |
Date: |
Sun, 06 Sep 2020 17:54:51 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Eli Zaretskii <eliz@gnu.org> writes:
Hi Eli,
> Just to be sure I test this correctly: after installing the change and
> compiling tramp-cmds.el, I run the test tramp-test30-make-process
> twice. What I see after the first run is that 2 'cat' processes (each
> one with 2 sshd) and one /bin/sh process (with 2 sshd processes of its
> own) are left behind. After the second run, I see 4 'cat' processes
> (each one with 2 sshd) and the same single /bin/sh process with its 2
> sshd processes. Thus my conclusion is that sending EOF to the
> processes doesn't help.
Yes, this is right. I have no idea how else we could kill the remote
processes, prior killing the local plink.
We could send the "exit" command. But the idea of
tramp-cleanup-connection is to unblock a remote connection. Sending just
another command doesn't sound like TRT.
> Thanks.
Best regards, Michael.