During my latest #zephyr presentation, I noticed that top-of-tree introduced a bug where the #lvgl demo crashes when displaying a specific widget. It also crashes with the native_sim backend, so one can easily reproduce the bug without any hardware. Unfortunately even with gdb, I can not easily see why the crash happens, as the code in question runs many times without a problem but only crashes on a specific invocation.
Unable to solve it, I at least reported it: