Ubuntu
grub2 package

  1. Bug #1851190
  2. Comment #0

Comment 0 for bug 1851190

Revision history for this message
Prabhakar Kushwaha (prabhu-kush) wrote :

Kexec tool throws following errors if crashkernel is reserved beyond 4GB of system memory.

bootargs: crashkernel=1G@4G

Ubuntu
$ kexec -p /boot/vmlinuz-`uname -r` --initrd=/boot/initrd.img-`uname
-r` --reuse-cmdline
$ kexec: elfcorehdr doesn't fit cells-size.
$ kexec: setup_2nd_dtb failed.
$ kexec: load failed.
$ Cannot load /boot/vmlinuz-5.4.0-rc4+

It looks to be grub issue. Refer discussion: https://edk2.groups.io/g/devel/topic/39480086#49583