GNU bug report logs - #55371
29.0.50; lock-up in redisplay_internal

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Message #23 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Michael Welsh Duggan <mwd <at> md5i.com>
To: Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text
 editors" <bug-gnu-emacs <at> gnu.org>
Cc: Michael Welsh Duggan <mwd <at> md5i.com>, Po Lu <luangruo <at> yahoo.com>,
 55371 <at> debbugs.gnu.org
Subject: Re: bug#55371: 29.0.50; lock-up in redisplay_internal
Date: Thu, 12 May 2022 18:09:13 -0400

Po Lu via "Bug reports for GNU Emacs, the Swiss army knife of text
editors" <bug-gnu-emacs <at> gnu.org> writes:

> Michael Welsh Duggan <mwd <at> md5i.com> writes:
>
>>     at ../sysdeps/unix/sysv/linux/poll.c:29
>>         sc_ret = -516
>>         sc_cancel_oldtype = 0
>> #1  0x00007ffff362ad02 in  () at /lib/x86_64-linux-gnu/libxcb.so.1
>> #2  0x00007ffff362d05a in xcb_wait_for_event ()
>>     at /lib/x86_64-linux-gnu/libxcb.so.1
>> #3  0x00007ffff79f10a8 in _XReadEvents () at /lib/x86_64-linux-gnu/libX11.so.6
>> #4  0x00007ffff79d8214 in XIfEvent () at /lib/x86_64-linux-gnu/libX11.so.6
>> #5  0x00007ffff7a211ef in  () at /lib/x86_64-linux-gnu/libX11.so.6
>> #6  0x00007ffff7a21ca2 in  () at /lib/x86_64-linux-gnu/libX11.so.6
>> #7  0x00007ffff7a21f1d in _XimRead () at /lib/x86_64-linux-gnu/libX11.so.6
>> #8  0x00007ffff7a10afb in  () at /lib/x86_64-linux-gnu/libX11.so.6
>> #9  0x00007ffff79fe4ad in XSetICValues () at /lib/x86_64-linux-gnu/libX11.so.6
>
> This is suspiciously similar to the last bug you reported, but that was
> about random lockups when using GNOME Shell.
>
> Would you please install debuginfo and the source code packages for
> Xlib, and show exactly which call `XIfEvent' is causing the lockup?

Okay.  Attempting this.  I have no idea when this might trigger again,
so this bug might have to sit for a while.

-- 
Michael Welsh Duggan
(md5i <at> md5i.com)

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