> Looks like a stack overflow, since the stack pointer is in an "even" > page which is guard page when running a debug build of Xen. Maybe you > could hack up some code to get a rough back trace (round the crashing > stack pointer up to a page boundary then scan a whole page for text > addresses)? Done, see attachments for results if someone wants have a quick look, I'll continue debugging tomorrow. Nice guess btw, it really is a debug build ;) cheers, Gerd -- Gerd Hoffmann http://www.suse.de/~kraxel/julika-dora.jpeg