On Apr 23, 2009, at 11:26 PM, Adrian Robert wrote: >> David Reitter wrote: >> >>> Emacs -Q >>> M-x list-faces-display >>> C-x o >>> C-x 1 >>> M-: (setq scroll-step 1 scroll-conservatively 1) >>> (enlarge frame a bit) >>> >>> Now scroll down (with Down/Home) repeatedly. In two out of three >>> trials this produced the crash below for me. > > > I can't get this to reproduce when -O2 not given, but the stack > trace is incomplete when it is. David, is this crash frequently > occurring in other contexts, or only through the specific recipe you > give? I've had these crashes a lot when experimenting with many faces being displayed - but only then; not really (or rarely) during normal use. I've been using -O3. Unfortunately I couldn't reproduce under gdb the other day.