On 10/23/2013 12:44 PM, martin rudalics wrote:

>> Maybe not really.  Just got another crash in trunk ...

Hmm...just got something similar on GNU/Linux, but hopefully fix
with attached patch. If it doesn't help you, could you please
recompile with "make CPPFLAGS='-DGC_CHECK_MARKED_OBJECTS=1'"
and try to see whether some bogus objects are encountered?

Dmitry