What were you trying to do that didn't work?

On an ARM Single Node OpenShift with Telco DU configuration kdump doesn't generate a vmcore when triggering a system crash.

Also the console appears to freeze and it only outputs after the node reboots(attaching a video screenshot)

What is the impact of this issue to you?

No crash dump available in case of a system crash.

Please provide the package NVR for which the bug is seen:

5.14.0-570.12.1.el9_6.aarch64+64k

kexec-tools-2.0.29-5.el9.aarch64

pkgs provided by quay.io/openshift-release-dev/ocp-release:4.19.0-ec.5-multi OCP release payload

How reproducible is this bug?:

100%

Steps to reproduce

1.  Deploy Single Node OpenShift with Telco DU configuration
2.  Issue a system crash by echo c > /proc/sysrq-trigger
3. Wait for the node to reboot and become reachable via ssh

Expected results

vmcore generated under `/var/crash/`

Actual results

Empty `/var/crash/`