Minimal trigger found for this crash: any client requesting an empty cursor — i.e. CSS `cursor: none`. Pointer enters such an element -> gnome-shell aborts and the session drops to GDM immediately.
Ubuntu 26.10 dev, Wayland, gnome-shell 51.0-2ubuntu1, kernel 7.3.0-6-generic, Intel Iris Xe, gdm3. Reproduced 11x today (08:55 -> 20:10). journalctl -b 0: Sep 28 20:10:37 gnome-shell[180327]: Clutter:ERROR:../clutter/clutter/clutter-cursor.c:464:clutter_cursor_type_to_name: code should not be reached Sep 28 20:10:37 gnome-shell[180327]: Bail out! Clutter:ERROR:... Sep 28 20:10:38 systemd[2242]: [email protected]: Main process exited, code=dumped, status=6/ABRT Sep 28 20:10:38 systemd[2242]: [email protected]: Failed with result 'core-dump'. Repro page: <!doctype html><meta charset=utf-8> <section style="height:50vh;background:#0b6b3a;cursor:none"></section> <section style="height:50vh;background:#eee"></section> Apport crash report attached. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2168585 Title: Downstream patch st-cursor-Fall-back-to-Xcursor-if-a-theme-does-not- exist.patch is causing SIGABRT (clutter_cursor_type_to_name) when hovering over media elements in Wayland To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/2168585/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
