Undiagnosed panic detected in pod expand_less 0s pods/openshift-cloud-credential-operator_cloud-credential-operator-955b86d5f-jblj8_cloud-credential-operator_previous.log.gz:E0428 04:40:45.932592 1 runtime.go:78] Observed a panic: "invalid memory address or nil pointer dereference" (runtime error: invalid memory address or nil pointer dereference) See https://prow.ci.openshift.org/view/gs/origin-ci-test/logs/periodic-ci-openshift-release-master-ci-4.8-e2e-aws-serial/1387260819061870592
Verified on Set cpu and memory of container requests to an irrational value(such as 100000000m and 10000000Mi) to let deployment apply fail, need to patch many times to reproduce a failed apply. Check cco logs, cco shows the error message ,rather than panic. time="2021-05-08T09:01:52Z" level=error msg="error applying Deployment" controller=awspodidentity error="Operation cannot be fulfilled on deployments.apps \"pod-identity-webhook\": the object has been modified; please apply your changes to the latest version and try again" time="2021-05-08T09:01:52Z" level=error msg="reconciliation failed, retrying in 10s" controller=awspodidentity
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (Moderate: OpenShift Container Platform 4.8.2 bug fix and security update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHSA-2021:2438