Created attachment 23990 [details]
Crash details from the crash report dialog.
Created attachment 23991 [details]
System configuration from crash report dialog.
This did not occur in r37056. I'll see if I can reduce further.
From my investigations it looks like 37125 is the culprit.
Created attachment 24010 [details]
Committed revision 37191.
Thanks. My bad!
Things in header files shouldn't be marked "static", tho!