bug#63407: bug#63408: 29.0.90; <mouse-2> on misspelled word hangs X11

[Stefan Kangas]

Stefan Kangas <stefankangas@gmail.com> writes:

> Po Lu <luangruo@yahoo.com> writes:
>
>> Eli Zaretskii <eliz@gnu.org> writes:
>>
>>> merge 63406 63408 63404 63407
>>> thanks
>>>
>>>> From: Doug Maxey <emacs-bugs@maxeygroup.tech>
>>>> Date: Tue, 09 May 2023 16:15:09 -0500
>>>>
>>>>
>>>> The setup:
>>>> - rocky-9 x86_64.
>>>> - The graphics session is running in "classic", i.e. Xorg, not wayland.
>>>> - multi-monitors joined to single display.
>>>> - emacs-lucid from locally built rpm (non-rpm local build behaves same).
>>>> - buffer major-mode does not seem to matter.
>>>> - <mouse-2> on a misspelled word.
>>>>
>>>> The result is other than having control of the sprite (the mouse can
>>>> move the sprite around normally. and I can switch tty with Ctrl-Alt-N)
>>>> there is NO other input accepted.  Cannot select any other window than
>>>> the last (emacs frame in this case), and there is no keyboard or mouse
>>>> button input.  There are no visible change on the screen, no dialog box
>>>> pops up.
>>>>
>>>> The net effect is that the screen is frozen, save for the moving sprite.
>>>
>>> Please reproduce this, preferably in "emacs -Q", then attach GDB to
>>> the "frozen" Emacs process, and type at the GDB prompt:
>>>
>>>    thread apply all bt
>>>
>>> and post here everything that GDB prints as result.
>>>
>>> Thanks.
>>
>> If an X server freeze occurs and is not remedied by killing Emacs (by
>> logging out), it's likely not Emacs's fault.  However, that the cursor
>> can continue to move suggests that a stray server grab may be involved,
>> which can be a problem with Emacs.
>>
>> Doug, would you please tell me whether you are using an X compositing
>> manager, or if anything unusual is printed inside the X server logs?  If
>> not, would you please run Emacs under a tool like xscope, redirect its
>> output somewhere, and send it here?
>
> Doug, it seems like we need more information here to make any
> progress.  Could you provide the information Po Lu is asking for above?
>
> Thanks in advance.

More information was requested, but none was given within 9 months, so
I'm closing this bug.  If this is still an issue, please reply to this
email (use "Reply to all" in your email client) and we can reopen the
bug report.