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Category: Kubernetes Provisioning Problems

Problems related to Kubernetes node provisioning and scaling, such as autoscaler failures, capacity issues, or provisioner configuration problems

IDTitleDescriptionCategoryTechnologyTags
prequel-2025-0090
High
Impact: 8/10
Mitigation: 5/10
Karpenter version incompatible with Kubernetes version; Pods cannot be scheduledKarpenter is unable to provision new nodes because the current Karpenter version is not compatible with Kubernetes version . This incompatibility causes validation errors in the nodeclass controller and prevents pods from being scheduled properly in the cluster.Kubernetes Provisioning ProblemskarpenterAWSKarpenterKubernetes
prequel-2025-0092
High
Impact: 6/10
Mitigation: 4/10
AWS CNI intermittent runtime panics and failure to destroy pod networkThis rule fires when the kubelet reports a series of `FailedKillPod / KillPodSandboxError` events that contain `rpc error: code = Unknown desc = failed to destroy network for sandbox…` together with a **SIGSEGV / nil-pointer panic** from `routed-eni-cni-plugin/cni.go` or `PluginMainFuncsWithError`. These messages indicate that the Amazon VPC CNI plugin crashed while tearing down a Pod’s network namespace, leaving the sandbox in an indeterminate state.Kubernetes Provisioning Problemsaws-cniEKSPod TerminationNetworkPanic