I verified using SLE-15-SP2-RC1. I can see it has updated grub version i.e. GNU GRUB version 2.04. With this i am not seeing any error. Please see below, crash kernel has been allocated beyond 4G system memory and I am not seeing any error during kexec -p
localhost:~ # dmesg | grep crash [ 0.000000] crashkernel reserved: 0x0000000b81200000 - 0x0000000c81200000 (4096 MB) [ 0.000000] Kernel command line: BOOT_IMAGE=/boot/Image-5.3.18-10-default root=UUID=577239a9-5a1b-49a6-b3c1-67fc1ce83368 console=ttyAMA0 ip=dhcp isofrom_device=nfs:10.112.36.118:/opt/shared/isos/suse/SLE-15-SP2 isofrom_system=/SLE-15-SP2-Full-aarch64-RC1-Media1.iso mitigations=auto crashkernel=4G@0xb81200000 nowatchdog localhost:~ # kexec -v kexec-tools 2.0.20 localhost:~ # localhost:~ # kexec -p -i /boot/Image-`uname -r` --initrd=/boot/initrd-`uname -r` localhost:~ # -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1851190 Title: Ubuntu 18.04: kexec-tool shows "kexec: elfcorehdr doesn't fit cells- size" if crashkernel reserved beyond 4GB To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1851190/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
