bug#66416: 29.1; Crashes when visiting HELLO file with pgtk on Wayland

[Eli Zaretskii]

> Cc: 66416@debbugs.gnu.org
> Date: Mon, 09 Oct 2023 18:31:58 +0800
> From:  Po Lu via "Bug reports for GNU Emacs,
>  the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>
> 
> Thanks, but the backtrace you have provided is of no use to us, as
> should have been apparent from the absence of information within.
> Please follow the steps illustrated within (emacs)Crashing to transform
> it into a complete backtrace incorporating both symbol information and
> line numbers.

Either that, or start Emacs from GDB, and when it crashes type

  (gdb) thread apply all bt

and post here everything that GDB produces as result.

Thanks.