bug#48474: 27.2; Emacs 27.1 crash under wayland

[Eli Zaretskii]

> From: Lars Ingebrigtsen <larsi@gnus.org>
> Date: Mon, 17 May 2021 16:47:39 +0200
> Cc: 48474@debbugs.gnu.org
> 
> Dan Čermák <dan.cermak@cgc-instruments.com> writes:
> 
> > I'd like to forward a crash that has been observed with Emacs 27.1 on
> > Fedora 34 under Wayland sessions:
> > https://bugzilla.redhat.com/show_bug.cgi?id=1943849
> 
> For reference, I've included the backtrace in this bug report, too.

Looks like some X error?  Can you run Emacs with

    -xrm "emacs.synchronous: true"

and show the backtrace then?