bug#70049: 30.0.50; (server-running-p) in mode line freezes emacs

[Pedro Andres Aranda Gutierrez <paaguti@gmail.com>]

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Followed all the steps, and crashed emacs but bt doesn't print out
anything...

Sorry, /PA

On Fri, 29 Mar 2024 at 08:09, Pedro Andres Aranda Gutierrez <
paaguti@gmail.com> wrote:

> Hi Eli,
>
> that may tabe a bit longer... I'm creating a .deb in a VM which I then
> install on my system(s).
> But on it!
>
> Best, /PA
>
> On Fri, 29 Mar 2024 at 07:55, Eli Zaretskii <eliz@gnu.org> wrote:
>
>> > From: Pedro Andres Aranda Gutierrez <paaguti@gmail.com>
>> > Date: Fri, 29 Mar 2024 07:37:32 +0100
>> > Cc: 70049@debbugs.gnu.org
>> >
>> >  Can you look at the CPU meter and tell if Emacs consumes CPU in this
>> >  state or not?
>> >
>> > I've fired up the system monitor on my Ubuntu 22.04. waited the CPU
>> curves stabilised before activating
>> > server-mode,
>> > then waited again until everything was quiet again and then resized
>> Emacs to trigger the 'Emacs is not
>> > responding'
>> > dialog. There was no significant raise in CPU or memory consumption.
>> Then repeated the same with the
>> > process tab
>> > and couldn't detect any significant change.
>>
>> OK, thanks.  This means Emacs is waiting for something.
>>
>> Can you provide the GDB backtrace from this situation?  To do this,
>> repeat your sequence that causes Emacs to freeze, then do the
>> following from a separate shell prompt:
>>
>>   $ cd /path/to/emacs/src
>>   $ gdb -p PID
>>   GNU gdb (GDB) XY.Z
>>   Copyright (C) NNNN Free Software Foundation, Inc.
>>   ...
>>   (gdb) source .gdbinit
>>   (gdb) thread apply all bt
>>
>> where PID is the process ID of the frozen Emacs process, and
>> /path/to/emacs/src is the absolute file name of the directory where
>> you have the Emacs C source files -- there is a .gdbinit file there
>> which will cause GDB to produce both C and Lisp backtrace when you
>> type the "bt" command at the (gdb) prompt.
>>
>> Then post the results here.
>>
>> Thanks.
>>
>
>
> --
> Fragen sind nicht da, um beantwortet zu werden,
> Fragen sind da um gestellt zu werden
> Georg Kreisler
>
> Headaches with a Juju log:
> unit-basic-16: 09:17:36 WARNING juju.worker.uniter.operation we should run
> a leader-deposed hook here, but we can't yet
>
>

-- 
Fragen sind nicht da, um beantwortet zu werden,
Fragen sind da um gestellt zu werden
Georg Kreisler

Headaches with a Juju log:
unit-basic-16: 09:17:36 WARNING juju.worker.uniter.operation we should run
a leader-deposed hook here, but we can't yet

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