GNU bug report logs - #55832
28.1; Emacs crashes when using tramp from helm in emacs-29

Previous Next

Full log

Message #121 received at 55832 <at> debbugs.gnu.org (full text, mbox):

From: Thierry Volpiatto <thievol <at> posteo.net>
To: Michael Albinus <michael.albinus <at> gmx.de>
Cc: Eli Zaretskii <eliz <at> gnu.org>, larsi <at> gnus.org, 55832 <at> debbugs.gnu.org
Subject: Re: bug#55832: 28.1; Emacs crashes when using tramp from helm in
 emacs-29
Date: Thu, 16 Jun 2022 18:11:05 +0000

[Message part 1 (text/plain, inline)]

Hi Michael,

Michael Albinus <michael.albinus <at> gmx.de> writes:

> Thierry Volpiatto <thievol <at> posteo.net> writes:
>
> Hi Thierry,
>
>> tramp-list-connections is often returning nil whatever the value of
>> tramp-cache-data is but I have no recipe to reproduce this reliabily, if
>> I can make a recipe when I have time I will report it, for now perhaps
>> you can forget it.
>
> I made a code review of using property "process-buffer" in Tramp, and
> there is indeed a case it behaves incorrectly: after spawning an
> asynchronous process. Recipe:
>
> # emacs -Q /sudo::
>
> M-: (tramp-list-connections)
> => ((tramp-file-name "sudo" #("root" 0 4 (tramp-default t)) nil #("gandalf" 0 7 (tramp-default t)) nil nil nil))
>
> M-x async-shell-command RET ls

Probably there is something else than this but couldn't figure out what, I
will let you know if I find other use cases.

> M-: (tramp-list-connections)
> nil
>
> I'm working on a fix.

Great thanks.

-- 
Thierry

[signature.asc (application/pgp-signature, inline)]

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.