Looks like it's related to this update: https://launchpad.net/ubuntu/+source/mesa/23.2.0~rc4-1ubuntu1
** Summary changed: - gnome-shell crashed with SIGSEGV + gnome-shell crashed with SIGSEGV in ?? (iris_dri.so) from end_query() from cogl_gl_create_timestamp_query() from cogl_onscreen_egl_swap_buffers_with_damage() ** Tags added: regression regression-release rls-mm-incoming ** Package changed: gnome-shell (Ubuntu) => mesa (Ubuntu) ** Also affects: mutter (Ubuntu) Importance: Undecided Status: New ** Tags removed: regression-release ** Changed in: mesa (Ubuntu) Importance: Medium => Critical ** Changed in: mutter (Ubuntu) Importance: Undecided => Critical -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/2037497 Title: gnome-shell crashed with SIGSEGV in ?? (iris_dri.so) from end_query() from cogl_gl_create_timestamp_query() from cogl_onscreen_egl_swap_buffers_with_damage() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/2037497/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs