Install ARO 4.13.23 SDN cluster, start upgading process 4.13.23 -> 4.14.17-x86_64 -> 4.15.0-0.nightly-2024-03-12-010512, and upgrading failed at last step.

4.15 

Always 

[weliang@weliang ~]$ oc patch clusterversion/version --patch '{"spec":{"upstream":"https://amd64.ocp.releases.ci.openshift.org/graph"}}' --type=mergeclusterversion.config.openshift.io/version patched[weliang@weliang ~]$ oc adm upgrade --to-image=quay.io/openshift-release-dev/ocp-release:4.14.17-x86_64 --allow-explicit-upgrade --force=truewarning: Using by-tag pull specs is dangerous, and while we still allow it in combination with --force for backward compatibility, it would be much safer to pass a by-digest pull spec insteadwarning: The requested upgrade image is not one of the available updates. You have used --allow-explicit-upgrade for the update to proceed anywaywarning: --force overrides cluster verification of your supplied release image and waives any update precondition failures.Requested update to release image quay.io/openshift-release-dev/ocp-release:4.14.17-x86_64[weliang@weliang ~]$ oc adm upgrade --to-image=registry.ci.openshift.org/ocp/release:4.15.0-0.nightly-2024-03-12-010512 --allow-explicit-upgrade --force=truewarning: Using by-tag pull specs is dangerous, and while we still allow it in combination with --force for backward compatibility, it would be much safer to pass a by-digest pull spec insteadwarning: The requested upgrade image is not one of the available updates. You have used --allow-explicit-upgrade for the update to proceed anywaywarning: --force overrides cluster verification of your supplied release image and waives any update precondition failures.Requested update to release image registry.ci.openshift.org/ocp/release:4.15.0-0.nightly-2024-03-12-010512[weliang@weliang ~]$ oc get clusterversionNAME      VERSION   AVAILABLE   PROGRESSING   SINCE   STATUSversion   4.14.17   True        False         75m     Error while reconciling 4.14.17: the update could not be applied

Error while reconciling 4.14.17: the update could not be applied

Upgrading pass

 Must-gather:    https://people.redhat.com/~weliang/must-gather1.tar.gz