Application crashes if catching the tooltip window/popover

Steps to reproduce

1. Wait till the Tooltip shows
2. Move pointer/cursor into the tooltip

Bildschirmaufzeichnung_vom_22.05.2022__18_47_59

Current behavior

Application crashes - mutter will catch the tooltip popover first as unresponsive till it will catch the window unresponsive

Expected outcome

No crash

Version information

Current Fedora 36 Silverblue. Should be gtk4 4.6.4-1. Wayland.

I was not able to reproduce it with

GDK_BACKEND=x11 flatpak run --nosocket=fallback-x11 --socket=x11 org.gnome.Adwaita1.Demo

but i managed to get these ciritcals

(adwaita-1-demo:2): Gtk-CRITICAL **: 19:16:18.226: Allocation width too small. Tried to allocate 73x32, but GtkTooltipWindow 0x564b5d004c50 needs at least 76x32.

(adwaita-1-demo:2): Gtk-CRITICAL **: 19:16:18.226: Allocation width too small. Tried to allocate 51x18, but GtkBox 0x564b5e09d2f0 needs at least 54x18.

Additional information