Same error Ubuntu 16.04.3 LTS, kexec-tools apt-installed today, Kernel 4.12.2, Skylake HM170, nVidia GTX 970M, NVMe M.2 Gen 3x4 SSD:
$ sudo kexec -l /boot/vmlinuz-`uname -r` --initrd=/boot/initrd.img-`uname -r` --reuse-cmdline
Unknown type (Reserved) while parsing /sys/firmware/memmap/15/type. Please report this as bug. Using RANGE_RESERVED now.
Unknown type (Reserved) while parsing /sys/firmware/memmap/5/type. Please report this as bug. Using RANGE_RESERVED now.
Unknown type (Reserved) while parsing /sys/firmware/memmap/23/type. Please report this as bug. Using RANGE_RESERVED now.
Unknown type (Reserved) while parsing /sys/firmware/memmap/3/type. Please report this as bug. Using RANGE_RESERVED now.
Unknown type (Reserved) while parsing /sys/firmware/memmap/21/type. Please report this as bug. Using RANGE_RESERVED now.
Unknown type (Reserved) while parsing /sys/firmware/memmap/1/type. Please report this as bug. Using RANGE_RESERVED now.
Unknown type (Reserved) while parsing /sys/firmware/memmap/18/type. Please report this as bug. Using RANGE_RESERVED now.
Unknown type (Reserved) while parsing /sys/firmware/memmap/8/type. Please report this as bug. Using RANGE_RESERVED now.
Unknown type (Unknown E820 type) while parsing /sys/firmware/memmap/16/type. Please report this as bug. Using RANGE_RESERVED now.
Unknown type (Reserved) while parsing /sys/firmware/memmap/22/type. Please report this as bug. Using RANGE_RESERVED now.
Unknown type (Reserved) while parsing /sys/firmware/memmap/12/type. Please report this as bug. Using RANGE_RESERVED now.
Unknown type (Reserved) while parsing /sys/firmware/memmap/20/type. Please report this as bug. Using RANGE_RESERVED now.
Unknown type (Reserved) while parsing /sys/firmware/memmap/10/type. Please report this as bug. Using RANGE_RESERVED now.
Unknown type (Reserved) while parsing /sys/firmware/memmap/19/type. Please report this as bug. Using RANGE_RESERVED now.
Same error Ubuntu 16.04.3 LTS, kexec-tools apt-installed today, Kernel 4.12.2, Skylake HM170, nVidia GTX 970M, NVMe M.2 Gen 3x4 SSD:
$ sudo kexec -l /boot/vmlinuz- `uname -r` --initrd= /boot/initrd. img-`uname -r` --reuse-cmdline memmap/ 15/type. Please report this as bug. Using RANGE_RESERVED now. memmap/ 5/type. Please report this as bug. Using RANGE_RESERVED now. memmap/ 23/type. Please report this as bug. Using RANGE_RESERVED now. memmap/ 3/type. Please report this as bug. Using RANGE_RESERVED now. memmap/ 21/type. Please report this as bug. Using RANGE_RESERVED now. memmap/ 1/type. Please report this as bug. Using RANGE_RESERVED now. memmap/ 18/type. Please report this as bug. Using RANGE_RESERVED now. memmap/ 8/type. Please report this as bug. Using RANGE_RESERVED now. memmap/ 16/type. Please report this as bug. Using RANGE_RESERVED now. memmap/ 22/type. Please report this as bug. Using RANGE_RESERVED now. memmap/ 12/type. Please report this as bug. Using RANGE_RESERVED now. memmap/ 20/type. Please report this as bug. Using RANGE_RESERVED now. memmap/ 10/type. Please report this as bug. Using RANGE_RESERVED now. memmap/ 19/type. Please report this as bug. Using RANGE_RESERVED now.
Unknown type (Reserved) while parsing /sys/firmware/
Unknown type (Reserved) while parsing /sys/firmware/
Unknown type (Reserved) while parsing /sys/firmware/
Unknown type (Reserved) while parsing /sys/firmware/
Unknown type (Reserved) while parsing /sys/firmware/
Unknown type (Reserved) while parsing /sys/firmware/
Unknown type (Reserved) while parsing /sys/firmware/
Unknown type (Reserved) while parsing /sys/firmware/
Unknown type (Unknown E820 type) while parsing /sys/firmware/
Unknown type (Reserved) while parsing /sys/firmware/
Unknown type (Reserved) while parsing /sys/firmware/
Unknown type (Reserved) while parsing /sys/firmware/
Unknown type (Reserved) while parsing /sys/firmware/
Unknown type (Reserved) while parsing /sys/firmware/