kunaljubce commented on PR #67896:
URL: https://github.com/apache/airflow/pull/67896#issuecomment-4628925658
After the change, the failure is instant on UI and the logs:
```
2026-06-05T06:34:40.251925969Z stdout F 2026-06-05T06:34:40.251769Z [error
] Invalid executor_config for
TaskInstanceKey(dag_id='test_k8s_executor_config_legacy_depr_configs',
task_id='check_for_failure', run_id='manual__2026-06-05T06:34:39.956177+00:00',
try_number=1, map_index=-1). Executor_config: {'KubernetesExecutor':
{'config_file': '/some/path/kubeconfig.yaml'}}
[airflow.providers.cncf.kubernetes.executors.kubernetes_executor.KubernetesExecutor]
loc=kubernetes_executor.py:221
2026-06-05T06:34:40.252745511Z stdout F 2026-06-05T06:34:40.252642Z [info
] Received executor event with state failed for task instance
TaskInstanceKey(dag_id='test_k8s_executor_config_legacy_depr_configs',
task_id='check_for_failure', run_id='manual__2026-06-05T06:34:39.956177+00:00',
try_number=1, map_index=-1)
[airflow.jobs.scheduler_job_runner.SchedulerJobRunner]
loc=scheduler_job_runner.py:1262
2026-06-05T06:34:40.260887552Z stdout F 2026-06-05T06:34:40.260697Z [info
] TaskInstance Finished: dag_id=test_k8s_executor_config_legacy_depr_configs,
task_id=check_for_failure, run_id=manual__2026-06-05T06:34:39.956177+00:00,
map_index=-1, ti_id=019e967d-afdc-7505-a071-e6a1c1fe1b40, run_start_date=None,
run_end_date=None, run_duration=None, state=queued,
executor=KubernetesExecutor(parallelism=32), executor_state=failed,
try_number=1, max_tries=0, pool=default_pool, queue=default, priority_weight=1,
operator=PythonOperator, queued_dttm=2026-06-05 06:34:40.248354+00:00,
scheduled_dttm=2026-06-05 06:34:40.237597+00:00,queued_by_job_id=4, pid=None
[airflow.jobs.scheduler_job_runner.SchedulerJobRunner]
loc=scheduler_job_runner.py:1354
2026-06-05T06:34:40.261913261Z stdout F 2026-06-05T06:34:40.261694Z [error
] Executor KubernetesExecutor(parallelism=32) reported that the task instance
<TaskInstance: test_k8s_executor_config_legacy_depr_configs.check_for_failure
manual__2026-06-05T06:34:39.956177+00:00 [queued]
ti_id=019e967d-afdc-7505-a071-e6a1c1fe1b40> finished with state failed, but the
task instance's state attribute is queued. Learn more:
https://airflow.apache.org/docs/apache-airflow/stable/troubleshooting.html#task-state-changed-externally
Extra info: Invalid executor_config passed [airflow.task]
loc=taskinstance.py:1800
2026-06-05T06:34:40.264229552Z stdout F 2026-06-05T06:34:40.264106Z [debug
] Calling 'on_task_instance_failed' with {'previous_state':
<TaskInstanceState.RUNNING: 'running'>, 'task_instance': <TaskInstance:
test_k8s_executor_config_legacy_depr_configs.check_for_failure
manual__2026-06-05T06:34:39.956177+00:00 [failed]
ti_id=019e967d-afdc-7505-a071-e6a1c1fe1b40>, 'error': "Executor
KubernetesExecutor(parallelism=32) reported that the task instance
<TaskInstance: test_k8s_executor_config_legacy_depr_configs.check_for_failure
manual__2026-06-05T06:34:39.956177+00:00 [queued]
ti_id=019e967d-afdc-7505-a071-e6a1c1fe1b40> finished with state failed, but the
task instance's state attribute is queued. Learn more:
https://airflow.apache.org/docs/apache-airflow/stable/troubleshooting.html#task-state-changed-externally
Extra info: Invalid executor_config passed"}
[airflow._shared.listeners.listener] loc=listener.py:59
2026-06-05T06:34:40.264410677Z stdout F 2026-06-05T06:34:40.264310Z [info
] [InformaticaLineageListener] Task: check_for_failure State: failed
[airflow.providers.informatica.plugins.listener] loc=listener.py:77
2026-06-05T06:34:40.264469802Z stdout F 2026-06-05T06:34:40.264371Z [info
] [InformaticaLineageListener] Skipping lineage handling for state: failed
[airflow.providers.informatica.plugins.listener] loc=listener.py:80
2026-06-05T06:34:40.264487261Z stdout F 2026-06-05T06:34:40.264415Z [debug
] Result from 'on_task_instance_failed': []
[airflow._shared.listeners.listener] loc=listener.py:74
2026-06-05T06:34:40.264546802Z stdout F 2026-06-05T06:34:40.264490Z [info
] Marking task as FAILED. dag_id=test_k8s_executor_config_legacy_depr_configs,
task_id=check_for_failure, run_id=manual__2026-06-05T06:34:39.956177+00:00,
logical_date=20260605T063438, start_date=, end_date=20260605T063440
[airflow.models.taskinstance] loc=taskinstance.py:1892
```
<img width="1651" height="399" alt="image"
src="https://github.com/user-attachments/assets/3d225c66-2392-4259-a22c-e5f9847b0cd0";
/>
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