Hi, On 11/29/17 at 05:29am, Gurumurthy, Anil wrote: > Hello, > ? I was facing trouble getting a crash dump on 4.11 kernel. Debugging a bit, I see that the kexec run from the cmd line fails. Any ideas on what I could be missing? > > [root at localhost ~]# kexec -p /boot/vmlinuz-`uname -r` --initrd=/boot/initramfs-`uname -r`kdump.img > ELF core (kcore) parse failed > Cannot load /boot/vmlinuz-4.11.12+ > Can you try below kexec-tools commit: commit ed15ba1b9977e506637ff1697821d97127b2c919 Author: Pratyush Anand <panand at redhat.com> Date: Wed Mar 1 11:19:42 2017 +0530 build_mem_phdrs(): check if p_paddr is invalid Thanks Dave