@asynccontextmanager
async def contextmanager_in_threadpool(
    cm: AbstractContextManager[_T],
) -> AsyncGenerator[_T, None]:
    # blocking __exit__ from running waiting on a free thread
    # can create race conditions/deadlocks if the context manager itself
    # has its own internal pool (e.g. a database connection pool)
    # to avoid this we let __exit__ run without a capacity limit

* Set node external IP for azure node when disabling UseInstanceMetadata ([#60959](https://github.com/kubernetes/kubernetes/pull/60959), [@feiskyer](https://github.com/feiskyer))
* Fixes potential deadlock when deleting CustomResourceDefinition for custom resources with finalizers ([#60542](https://github.com/kubernetes/kubernetes/pull/60542), [@liggitt](https://github.com/liggitt))

	//   connPool: A connection pool that provides database connections.
	//   locker: A synchronization lock that is unlocked after initialization to avoid deadlocks.
	// Returns:
	//   *Stmt: A newly created statement object for executing SQL operations.
	//   error: An error if the statement preparation fails.

- Kube-apiserver: Get, GetList and Watch requests that should be served by the apiserver cacher during shutdown will be rejected to avoid a deadlock situation leaving requests hanging. ([#108414](https://github.com/kubernetes/kubernetes/pull/108414), [@aojea](https://github.com/aojea))

		t.Errorf("TestSimpleWriteLockTimedOut(): \nexpected %#v\ngot      %#v", expected, locked)
	}
}

func testDualWriteLock(t *testing.T, duration time.Duration) (locked bool) {
	drwm1 := NewDRWMutex(ds, "duallock")

	// fmt.Println("Getting initial write lock")
	ctx1, cancel1 := context.WithCancel(t.Context())
	if !drwm1.GetLock(ctx1, cancel1, id, source, Options{Timeout: time.Second}) {

   * each call to this method may claim and hold a thread for an arbitrary length of time. Use of
   * bounded executors or other executors that may fail to execute a task promptly may result in
   * deadlocks.
   *
   * <p>Prefer to create {@code ListenableFuture} instances with {@link SettableFuture}, {@link
   * MoreExecutors#listeningDecorator( java.util.concurrent.ExecutorService)}, {@link

* Fix race condition introduced by graceful termination which can lead to a deadlock in kube-proxy ([#72361](https://github.com/kubernetes/kubernetes/pull/72361), [@lbernail](https://github.com/lbernail))

              isThreadScheduled = false;
              stillRunning = false;
              break;
            }
          }

          // Always run while _not_ holding the lock, to avoid deadlocks.
          try {
            nextToRun.call(listener);
          } catch (Exception e) { // sneaky checked exception
            // Log it and keep going.
            logger
                .get()

* Fixes `kubectl create secret docker-registry` compatibility ([#72344](https://github.com/kubernetes/kubernetes/pull/72344), [@liggitt](https://github.com/liggitt))
* Fix race condition introduced by graceful termination which can lead to a deadlock in kube-proxy ([#72361](https://github.com/kubernetes/kubernetes/pull/72361), [@lbernail](https://github.com/lbernail))

  }

  /**
   * Using this as the blocker object allows introspection and debugging tools to see that the
   * currentRunner thread is blocked on the progress of the interruptor thread, which can help
   * identify deadlocks.
   */
  @VisibleForTesting
  static final class Blocker extends AbstractOwnableSynchronizer implements Runnable {
    private final InterruptibleTask<?> task;

    private Blocker(InterruptibleTask<?> task) {