bug#68681:

[Eli Zaretskii]

> Date: Fri, 26 Jan 2024 17:16:50 +1100
> From: Robert Jenssen <robertjenssen@ozemail.com.au>
> 
> 2. Attached is a backtrace from a core dump that happened after I used
> menu bar Help->AboutEmacs.
> 
> 3. The backtrace is similar to those for xfwm etc so this is probably
> not an emacs bug.

Po Lu, any ideas or suggestions?  It seems to crash on this line of
note_mouse_highlight:

  void
  note_mouse_highlight (struct frame *f, int x, int y)
  {
    Mouse_HLInfo *hlinfo = MOUSE_HL_INFO (f);  <<<<<<<<<<<<<<<<<<<<

Robert, can you try Emacs 29.2, which was released a week ago?