- Fixes a 1.29.0 regression that introduced a possible data race that could cause panics in kube-controller-manager and kube-scheduler ([#124518](https://github.com/kubernetes/kubernetes/pull/124518), [@wojtek-t](https://github.com/wojtek-t)) [SIG API Machinery and Scheduling]

* Fixed a race condition in k8s.io/client-go/tools/cache.SharedInformer that could violate the sequential delivery guarantee and cause panics on shutdown. ([#59828](https://github.com/kubernetes/kubernetes/pull/59828), [@krousey](https://github.com/krousey))

- Fixed client IP preservation for NodePort service with protocol SCTP in ipvs. ([#104756](https://github.com/kubernetes/kubernetes/pull/104756), [@tnqn](https://github.com/tnqn))
- Fixed concurrent map access causing panics when logging timed-out API calls. ([#105734](https://github.com/kubernetes/kubernetes/pull/105734), [@marseel](https://github.com/marseel))
- Fixed consolidate logs for `instance not found` error

- Fixed a bug that could cause panic when a `/healthz` request times out. ([#107034](https://github.com/kubernetes/kubernetes/pull/107034), [@benluddy](https://github.com/benluddy))

- K8s.io/component-base/logs: usage of the pflag values in a normal Go flag set led to panics when printing the help message ([#114680](https://github.com/kubernetes/kubernetes/pull/114680), [@pohly](https://github.com/pohly)) [SIG Instrumentation]

### Feature

	al, err := ipallocator.NewInMemory(cidr)
	if err != nil {
		panic(fmt.Sprintf("error creating IP allocator: %v", err))
	}
	return al
}

func makePortAllocator(ports machineryutilnet.PortRange) portallocator.Interface {
	al, err := portallocator.NewInMemory(ports)
	if err != nil {
		panic(fmt.Sprintf("error creating port allocator: %v", err))
	}
	return al
}

  - `io.k8s.apimachinery.pkg.apis.meta.v1.StatusDetails_v2`
  - `io.k8s.apimachinery.pkg.apis.meta.v1.Status_v2` ([#110179](https://github.com/kubernetes/kubernetes/pull/110179), [@Jefftree](https://github.com/Jefftree))
- Panics while calling validating admission webhook are caught and honor the fail open or fail closed setting. ([#108746](https://github.com/kubernetes/kubernetes/pull/108746), [@deads2k](https://github.com/deads2k)) [SIG API Machinery]

- Kubeadm: fix panic in the command "kubeadm certs check-expiration" when "/etc/kubernetes/pki" exists but cannot be read. ([#124124](https://github.com/kubernetes/kubernetes/pull/124124), [@carlory](https://github.com/carlory)) [SIG Cluster Lifecycle]

					oldReq.Key = newReq.Key // +k8s:verify-mutation:reason=clone
				}
				return apiequality.Semantic.DeepEqual(newReq, oldReq)
			},
		)
		if err != nil {
			panic(fmt.Errorf("failed to instantiate semantic equalities: %w", err))
		}
		maskNodeSelectorLabelChangeEqualities = eqs
	})
	return maskNodeSelectorLabelChangeEqualities
}