On Wed, Oct 13, 2010 at 04:16:49PM +0200, david BERTRAND wrote: > Reason: 13 at address: 0x0000fffc > 0x001e5e01 in Setup_FS_Segment () at loader/ldt_keeper.c:121 > 121 __asm__ volatile( Fixed in r32486, this function should not be called here on OSX. I guess nobody ever tested the code on x86 OSX (not exactly a good sign...).