On 15.09.2010 19:34, Jeremy Fitzhardinge wrote: >>>> current git stable 2.6.32.x (2968b25) crashes on boot with the >>>> attached debug output. The same config file works perfectly on >>>> 2.6.32.18 (e6b9b2c). >>> Thanks for the report. I've pushed an update to xen/stable-2.6.32.x >>> which should fix this. >> Sorry, still does not boot. I attached the serial console log and >> manually created a traceback from the stack hex dump. > Does adding "mem=1g" to the kernel command line help? No (log attached). But the stacktrace changed back to the first "version": get_phys_to_machine pte_pfn_to_mfn xen_make_pgd __raw_callee_save_xen_make_pgd vmemmap_pgd_populate vmemmap_populate sparse_mem_map_populate sparse_init Regards Andreas