An updated kexec-tools package that fixes a bug is now available for RHEL systems. The kexec-tools package provides tools that facilitate a new kernel to boot using the Linux kernel kexec feature, either on a normal or a panic reboot. Users of kexec-tools are advised to upgrade to this updated package, which resolves the following issue:
bt: unwind: failed to locate return link
makedumpfile corrupts vmcore on ia64: crash’s bt fails to unwind
How do I fix this issue?
Type the following command as root user:
# yum update