Program: 40265
Project: 40265
Buggy source:
@Override public Node call() throws Exception {
  KubernetesAgent slave=null;
  final Map<String,String> properties=new HashMap<>();
  try {
    properties.put(AppInsightsConstants.AZURE_SUBSCRIPTION_ID,AzureCredentials.getServicePrincipal(azureCredentialsId).getSubscriptionId());
    properties.put(Constants.AI_ACS_CREDENTIALS_TYPE,KubernetesService.lookupSshCredentials(acsCredentialsId) != null ? Constants.AI_ACS_TYPE_SSH : Constants.AI_ACS_TYPE_CONFIG);
    final int retryInterval=1000;
    slave=new KubernetesAgent(KubernetesCloud.this,template);
    LOGGER.log(Level.INFO,"String_Node_Str",slave.getNodeName());
    Jenkins.getInstance().addNode(slave);
    Secret registrySecret=null;
    String secretName=null;
    if (!template.getPrivateRegistryCredentials().isEmpty()) {
      secretName=name + "String_Node_Str" + template.getName();
      registrySecret=template.buildSecret(namespace,secretName,template.getPrivateRegistryCredentials());
    }
    Pod pod=template.buildPod(slave,secretName);
    String podId=pod.getMetadata().getName();
    StopWatch stopwatch=new StopWatch();
    stopwatch.start();
    try (KubernetesClient k8sClient=connect()){
      properties.put(Constants.AI_ACS_MASTER_FQDN,k8sClient.getMasterUrl().toString());
      if (registrySecret != null) {
        k8sClient.secrets().inNamespace(namespace).createOrReplace(registrySecret);
      }
      pod=k8sClient.pods().inNamespace(getNamespace()).create(pod);
      LOGGER.log(Level.INFO,"String_Node_Str",podId);
      KubernetesService.waitPodToOnline(k8sClient,podId,namespace,stopwatch,retryInterval,startupTimeout);
    }
     while (true) {
      if (isTimeout(stopwatch.getTime())) {
        throw new TimeoutException(Messages.Kubernetes_Pod_Start_Failed(podId,startupTimeout));
      }
      if (slave.getComputer() == null) {
        throw new IllegalStateException(Messages.Kubernetes_Pod_Deleted());
      }
      if (slave.getComputer().isOnline()) {
        break;
      }
      Thread.sleep(retryInterval);
    }
    KubernetesPlugin.sendEvent(Constants.AI_CONTAINER_AGENT,"String_Node_Str",properties);
    return slave;
  }
 catch (  Exception ex) {
    LOGGER.log(Level.WARNING,"String_Node_Str",new Object[]{slave,template});
    properties.put("String_Node_Str",ex.getMessage());
    KubernetesPlugin.sendEvent(Constants.AI_CONTAINER_AGENT,"String_Node_Str",properties);
    if (slave != null) {
      LOGGER.log(Level.INFO,"String_Node_Str",slave.getNodeName());
      try {
        slave.terminate();
      }
 catch (      IOException e) {
        LOGGER.log(Level.WARNING,"String_Node_Str" + slave.getNodeName(),e);
      }
    }
    throw new RuntimeException(ex);
  }
}

Fixed version (ground truth):
@Override public Node call() throws Exception {
  KubernetesAgent slave=null;
  final Map<String,String> properties=new HashMap<>();
  try {
    final int retryInterval=1000;
    slave=new KubernetesAgent(KubernetesCloud.this,template);
    LOGGER.log(Level.INFO,"String_Node_Str",slave.getNodeName());
    Jenkins.getInstance().addNode(slave);
    properties.put(AppInsightsConstants.AZURE_SUBSCRIPTION_ID,AzureCredentials.getServicePrincipal(azureCredentialsId).getSubscriptionId());
    properties.put(Constants.AI_ACS_CREDENTIALS_TYPE,KubernetesService.lookupSshCredentials(acsCredentialsId) != null ? Constants.AI_ACS_TYPE_SSH : Constants.AI_ACS_TYPE_CONFIG);
    properties.put(Constants.AI_CONTAINER_NAME,slave.getNodeName());
    Secret registrySecret=null;
    String secretName=null;
    if (!template.getPrivateRegistryCredentials().isEmpty()) {
      secretName=name + "String_Node_Str" + template.getName();
      registrySecret=template.buildSecret(namespace,secretName,template.getPrivateRegistryCredentials());
    }
    Pod pod=template.buildPod(slave,secretName);
    String podId=pod.getMetadata().getName();
    StopWatch stopwatch=new StopWatch();
    stopwatch.start();
    try (KubernetesClient k8sClient=connect()){
      properties.put(Constants.AI_ACS_MASTER_FQDN,k8sClient.getMasterUrl().toString());
      if (registrySecret != null) {
        k8sClient.secrets().inNamespace(namespace).createOrReplace(registrySecret);
      }
      pod=k8sClient.pods().inNamespace(getNamespace()).create(pod);
      LOGGER.log(Level.INFO,"String_Node_Str",podId);
      KubernetesService.waitPodToOnline(k8sClient,podId,namespace,stopwatch,retryInterval,startupTimeout);
    }
     while (true) {
      if (isTimeout(stopwatch.getTime())) {
        throw new TimeoutException(Messages.Kubernetes_Pod_Start_Failed(podId,startupTimeout));
      }
      if (slave.getComputer() == null) {
        throw new IllegalStateException(Messages.Kubernetes_Pod_Deleted());
      }
      if (slave.getComputer().isOnline()) {
        break;
      }
      Thread.sleep(retryInterval);
    }
    ContainerPlugin.sendEvent(Constants.AI_CONTAINER_AGENT,"String_Node_Str",properties);
    return slave;
  }
 catch (  Exception ex) {
    LOGGER.log(Level.WARNING,"String_Node_Str",new Object[]{slave,template});
    properties.put("String_Node_Str",ex.getMessage());
    ContainerPlugin.sendEvent(Constants.AI_CONTAINER_AGENT,"String_Node_Str",properties);
    if (slave != null) {
      LOGGER.log(Level.INFO,"String_Node_Str",slave.getNodeName());
      try {
        slave.terminate();
      }
 catch (      IOException e) {
        LOGGER.log(Level.WARNING,"String_Node_Str" + slave.getNodeName(),e);
      }
    }
    throw new RuntimeException(ex);
  }
}