Bubblewrap sandboxing. You can avoid the crash by setting the
environment variables SNAP, SNAP_NAME and SNAP_REVISION, which will
make WebKit use GLib to launch subprocesses instead. For example,
-invoke Emacs like this (where "..." stands for the command-line
-arguments you need to pass to Emacs):
+invoke Emacs like this (where "..." stands for the other command-line
+arguments you intend to pass to Emacs):
$ SNAP=1 SNAP_NAME=1 SNAP_REVISION=1 emacs ...