- Fixed a possible memory leak in the QueueingHint (alpha feature). ([#126962](https://github.com/kubernetes/kubernetes/pull/126962), [@sanposhiho](https://github.com/sanposhiho))
- Fixed a potential memory leak in QueueingHint (alpha feature). ([#127016](https://github.com/kubernetes/kubernetes/pull/127016), [@sanposhiho](https://github.com/sanposhiho))

- Fixed `SELinuxWarningController` defaults when running kube-controller-manager in a container. ([#130037](https://github.com/kubernetes/kubernetes/pull/130037), [@jsafrane](https://github.com/jsafrane)) [SIG Apps and Storage]

  }

  /**
   * This is for covering a case where the ServiceManager would behave strangely if constructed with
   * no service under management. Listeners would never fire because the ServiceManager was healthy
   * and stopped at the same time. This test ensures that listeners fire and isHealthy makes sense.
   */
  public void testEmptyServiceManager() {
    Logger logger = Logger.getLogger(ServiceManager.class.getName());

- Fixed a panic issue related to kubectl revision history kubernetes/kubectl#1724 ([#130503](https://github.com/kubernetes/kubernetes/pull/130503), [@tahacodes](https://github.com/tahacodes)) [SIG CLI]
- Fixed a possible deadlock in the watch client that could happen if the watch was not stopped. ([#131266](https://github.com/kubernetes/kubernetes/pull/131266), [@karlkfi](https://github.com/karlkfi)) [SIG API Machinery]

- Fixed bug where Server Side Apply causes spurious resourceVersion bumps on no-op patches to custom resources. ([#125263](https://github.com/kubernetes/kubernetes/pull/125263), [@jpbetz](https://github.com/jpbetz)) [SIG API Machinery and Testing]
- Fixed bug where kubectl get with --sort-by flag does not sort strings alphanumerically. ([#124514](https://github.com/kubernetes/kubernetes/pull/124514), [@brianpursley](https://github.com/brianpursley))

- Fixed error handling in `EnsureAdminClusterRoleBindingImpl`.
   ([#122893](https://github.com/kubernetes/kubernetes/pull/122893), [@danwinship](https://github.com/danwinship))
- Fixed incorrect error logging for `syncCronJob`.
   ([#122493](https://github.com/kubernetes/kubernetes/pull/122493), [@mengjiao-liu](https://github.com/mengjiao-liu))

   * that tests of {@link CopyOnWriteArrayList} can suppress them with {@code
   * FeatureSpecificTestSuiteBuilder.suppressing()} until <a
   * href="https://bugs.openjdk.org/browse/JDK-6570631">JDK-6570631</a> is fixed.
   */
  @J2ktIncompatible
  @GwtIncompatible // reflection
  public static Method getSubListOriginalListSetAffectsSubListMethod() {

   * with {@code FeatureSpecificTestSuiteBuilder.suppressing()} until <a
   * href="https://bugs.openjdk.org/browse/JDK-6409434">JDK-6409434</a> is fixed. It's unclear
   * whether nulls were to be permitted or forbidden, but presumably the eventual fix will be to
   * permit them, as it seems more likely that code would depend on that behavior than on the other.

   * with {@code FeatureSpecificTestSuiteBuilder.suppressing()} until <a
   * href="https://bugs.openjdk.org/browse/JDK-6409434">JDK-6409434</a> is fixed. It's unclear
   * whether nulls were to be permitted or forbidden, but presumably the eventual fix will be to
   * permit them, as it seems more likely that code would depend on that behavior than on the other.

  @SuppressWarnings("ThrowIfUncheckedKnownUnchecked")
  public void testThrowIfUnchecked_null() {
    assertThrows(NullPointerException.class, () -> throwIfUnchecked(null));
  }

  @J2ktIncompatible
  @GwtIncompatible // propagateIfPossible
  // I guess it's technically a bug that ThrowIfUncheckedKnownUnchecked fires here.