Producer.send without record key and batch.size=0 goes into infinite loop

class ProducerIssueTest extends IntegrationTestHarness {
  override protected def brokerCount = 1
  @Test
  def testProduceWithBatchSizeZeroAndNoRecordKey(): Unit = {
    val topicName = "foo"
    createTopic(topicName)
    val overrides = new Properties
    overrides.put(ProducerConfig.BATCH_SIZE_CONFIG, 0)
    val producer = createProducer(keySerializer = new StringSerializer, valueSerializer = new StringSerializer, overrides)
    val record = new ProducerRecord[String, String](topicName, null, "hello")
    val future = producer.send(record) // goes into infinite loop here
    future.get(10, TimeUnit.SECONDS)
  }
}