// bug 9172: WriteHeapDump couldn't handle more than one finalizer
	println("allocating objects")
	x := &Obj{}
	runtime.SetFinalizer(x, objfin)
	y := &Obj{}
	runtime.SetFinalizer(y, objfin)

	// Trigger collection of x and y, queueing of their finalizers.
	println("starting gc")
	runtime.GC()

	// Make sure WriteHeapDump doesn't fail with multiple queued finalizers.
	println("starting dump")
	WriteHeapDump(f.Fd())

		for _, f := range finalizers {
			if f == targetFinalizer {
				found = true
				continue
			}
			newFinalizers = append(newFinalizers, f)
		}
		if !found {
			logger.V(5).Info("finalizer already removed from object", "finalizer", targetFinalizer, "object", owner.identity)
			return nil
		}

		// remove the owner from dependent's OwnerReferences
		patch, err := json.Marshal(&objectForFinalizersPatch{

			finalizers = sets.New(iop.GetFinalizers()...)
			finalizers.Delete(finalizer)
			iop.SetFinalizers(sets.SortedList(finalizers))
			finalizerError = r.client.Update(context.TODO(), iop)
		}
		if finalizerError != nil {
			if errors.IsNotFound(finalizerError) {
				scope.Infof("Did not remove finalizer from %s: the object was previously deleted.", iopName)
				metrics.CRDeletionTotal.Increment()
				return reconcile.Result{}, nil

		ExpectedErr string
	}{
		"invalid adding finalizers": {
			Old:         metav1.ObjectMeta{Name: "test", ResourceVersion: "1", DeletionTimestamp: &metav1.Time{}, Finalizers: []string{"x/a"}},
			New:         metav1.ObjectMeta{Name: "test", ResourceVersion: "1", DeletionTimestamp: &metav1.Time{}, Finalizers: []string{"x/a", "y/b"}},
			ExpectedErr: "y/b",
		},
		"invalid changing finalizers": {

		logger.V(3).Info("Error adding protection finalizer to PV", "PV", klog.KObj(pv), "err", err)
		return err
	}
	logger.V(3).Info("Added protection finalizer to PV", "PV", klog.KObj(pv))
	return nil
}

func (c *Controller) removeFinalizer(ctx context.Context, pv *v1.PersistentVolume) error {
	pvClone := pv.DeepCopy()
	pvClone.ObjectMeta.Finalizers = slice.RemoveString(pvClone.ObjectMeta.Finalizers, volumeutil.PVProtectionFinalizer, nil)

apiVersion: v1
kind: Namespace
metadata:
  annotations:
    annotationsKey: annotationsValue
  creationTimestamp: "2008-01-01T01:01:01Z"
  deletionGracePeriodSeconds: 10
  deletionTimestamp: "2009-01-01T01:01:01Z"
  finalizers:
  - finalizersValue
  generateName: generateNameValue
  generation: 7
  labels:
    labelsKey: labelsValue
  managedFields:
  - apiVersion: apiVersionValue
    fieldsType: fieldsTypeValue
    fieldsV1: {}

        "apiVersion": "apiVersionValue",
        "kind": "kindValue",
        "name": "nameValue",
        "uid": "uidValue",
        "controller": true,
        "blockOwnerDeletion": true
      }
    ],
    "finalizers": [
      "finalizersValue"
    ],
    "managedFields": [
      {
        "manager": "managerValue",
        "operation": "operationValue",
        "apiVersion": "apiVersionValue",

        "apiVersion": "apiVersionValue",
        "kind": "kindValue",
        "name": "nameValue",
        "uid": "uidValue",
        "controller": true,
        "blockOwnerDeletion": true
      }
    ],
    "finalizers": [
      "finalizersValue"
    ],
    "managedFields": [
      {
        "manager": "managerValue",
        "operation": "operationValue",
        "apiVersion": "apiVersionValue",

        "apiVersion": "apiVersionValue",
        "kind": "kindValue",
        "name": "nameValue",
        "uid": "uidValue",
        "controller": true,
        "blockOwnerDeletion": true
      }
    ],
    "finalizers": [
      "finalizersValue"
    ],
    "managedFields": [
      {
        "manager": "managerValue",
        "operation": "operationValue",
        "apiVersion": "apiVersionValue",

apiVersion: v1
kind: Namespace
metadata:
  annotations:
    annotationsKey: annotationsValue
  creationTimestamp: "2008-01-01T01:01:01Z"
  deletionGracePeriodSeconds: 10
  deletionTimestamp: "2009-01-01T01:01:01Z"
  finalizers:
  - finalizersValue
  generateName: generateNameValue
  generation: 7
  labels:
    labelsKey: labelsValue
  managedFields:
  - apiVersion: apiVersionValue
    fieldsType: fieldsTypeValue
    fieldsV1: {}