### Other (Cleanup or Flake)

- Fixed occasional pod cgroup freeze when using cgroup v1 and systemd driver.
  Fixed "failed to create container ... unit already exists" when using cgroup v1 and systemd driver. ([#104530](https://github.com/kubernetes/kubernetes/pull/104530), [@kolyshkin](https://github.com/kolyshkin)) [SIG CLI, Cloud Provider, Cluster Lifecycle, Instrumentation, Node, Storage and Testing]

            return loadSync(key, hash, loadingValueReference, loader);
          }
        } finally {
          statsCounter.recordMisses(1);
        }
      } else {
        // The entry already exists. Wait for loading.
        return waitForLoadingValue(e, key, valueReference);
      }
    }

    V waitForLoadingValue(ReferenceEntry<K, V> e, K key, ValueReference<K, V> valueReference)

## Changelog since v1.5.5

### Other notable changes

* kube-up (with gce/gci and gce/coreos providers) now ensures the authentication token file contains correct tokens for the control plane components, even if the file already exists (ensures upgrades and downgrades work successfully) ([#43676](https://github.com/kubernetes/kubernetes/pull/43676), [@liggitt](https://github.com/liggitt))

</p>
<p>
For signed integers, the operations <code>+</code>,
<code>-</code>, <code>*</code>, <code>/</code>, and <code>&lt;&lt;</code> may legally
overflow and the resulting value exists and is deterministically defined
by the signed integer representation, the operation, and its operands.
Overflow does not cause a <a href="#Run_time_panics">run-time panic</a>.

            - message: CIDR addresses are allowed only for NONE/STATIC resolution
                types
              rule: '!(has(self.addresses) && self.addresses.exists(k, k.contains(''/''))
                && (has(self.resolution) && self.resolution != ''STATIC'' && self.resolution
                != ''NONE''))'
            - message: NONE mode cannot set endpoints

		secretKey string
		// Expected output of CompleteMultipartUpload.
		expectedContent []byte
		// Expected HTTP Response status.
		expectedRespStatus int
	}{
		// Test case - 1.
		// Upload and PartNumber exists, But a deliberate ETag mismatch is introduced.
		{
			bucket:    bucketName,
			object:    objectName,
			uploadID:  uploadIDs[0],
			parts:     inputParts[0].parts,
			accessKey: credentials.AccessKey,

* CUSTOM_KUBE_DASHBOARD_BANNER environment variable will be used to populate notification banner in Kubernetes Dashboard add-on. ([#60639](https://github.com/kubernetes/kubernetes/pull/60639), [@konryd](https://github.com/konryd))
* Fix exists status for azure GetLoadBalancer ([#57991](https://github.com/kubernetes/kubernetes/pull/57991), [@karataliu](https://github.com/karataliu))



# v1.9.5

* Priority admission controller picks a global default with the lowest priority value if more than one such default PriorityClass exists. ([#59991](https://github.com/kubernetes/kubernetes/pull/59991), [@bsalamat](https://github.com/bsalamat))

* The kubeadm configuration file version has been upgraded from `v1alpha1` to `v1alpha2`. `v1alpha1` read support exists in v1.11, but will be removed in v1.12. ([#63788](https://github.com/kubernetes/kubernetes/pull/63788), [@luxas](https://github.com/luxas))
The following PRs changed the API spec: