Yes, the git tree, which I built, includes your patch: kexec: fix /sys/firmware/memmap memory range overlaps I thought this patch would fix my problem, but it didn't seem to help. Perhaps the list of memory ranges gets added to after fixup_memory_ranges_sysfs() is called. Could the --initrd option do this? I wonder, because the error disappears when I don't include the kexec --initrd option. -wille