Comment 22 for bug 1959507

On noble I am getting a few gnome-shell crashes per day, and the bug reporter sends me here, which I guess is not right. In journalctl I get

Mar 10 16:31:44 t470s gnome-shell[20747]: Clutter:ERROR:../clutter/clutter/clutter-actor.c:5476:clutter_actor_dispose: assertion failed: (priv->parent == NULL)
Mar 10 16:31:44 t470s gnome-shell[20747]: Bail out! Clutter:ERROR:../clutter/clutter/clutter-actor.c:5476:clutter_actor_dispose: assertion failed: (priv->parent == NULL)
Mar 10 16:31:44 t470s gnome-shell[20747]: GNOME Shell crashed with signal 6
Mar 10 16:31:44 t470s gnome-shell[20747]: == Stack trace for context 0x5d431b662140 ==
Mar 10 16:31:44 t470s gnome-shell[20747]: #0 5d431b729070 i resource:///org/gnome/shell/ui/popupMenu.js:802 (b95db5f2970 @ 104)
Mar 10 16:31:44 t470s gnome-shell[20747]: #1 5d431b728fe0 i resource:///org/gnome/shell/ui/popupMenu.js:815 (b95db5f2a10 @ 32)
Mar 10 16:31:44 t470s gnome-shell[20747]: #2 5d431b728f60 i resource:///org/gnome/shell/ui/popupMenu.js:1208 (b95db5f3470 @ 17)
Mar 10 16:31:44 t470s gnome-shell[20747]: #3 5d431b728ec0 i resource:///org/gnome/shell/ui/popupMenu.js:802 (b95db5f2970 @ 104)
Mar 10 16:31:44 t470s gnome-shell[20747]: #4 5d431b728dc8 i file:///<email address hidden>/appIcons.js:1043 (3c6652053380 @ 33)
Mar 10 16:31:44 t470s gnome-shell[20747]: #5 5d431b728d38 i file:///<email address hidden>/appIcons.js:1038 (3c6652053330 @ 17)
Mar 10 16:31:44 t470s gnome-shell[20747]: #6 5d431b728c88 i file:///<email address hidden>/appIcons.js:458 (3c6652052560 @ 346)
Mar 10 16:31:44 t470s gnome-shell[20747]: #7 5d431b728be8 i resource:///org/gnome/shell/ui/appDisplay.js:3100 (34a21fd931f0 @ 127)
Mar 10 16:31:44 t470s gnome-shell[20747]: #8 5d431b728b58 i resource:///org/gnome/shell/ui/init.js:21 (b95db570bf0 @ 48)

https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/6868 suggests this is an extension issue, and the trace mentions the ubuntu-dock extension.