[aarch64, debug] rest_api/test_task_manager failed with

[scylladb-promoter]

https://jenkins.scylladb.com/job/scylla-6.0/job/next/85/ failed with the following error:

=================================== FAILURES ===================================
____________________________ test_task_manager_wait ____________________________

rest_api = <conftest.RestApiSession object at 0xffff45f377d0>

    def test_task_manager_wait(rest_api):
        with new_test_module(rest_api):
            keyspace = "keyspace0"
            table = "table0"
            args0 = { "keyspace": keyspace, "table": table }
            with new_test_task(rest_api, args0) as task0:
                print(f"created test task {task0}")
    
                x = ThreadWrapper(target=wait_and_check_status, args=(rest_api, task0, 1, keyspace, table,))
                x.start()
    
                time.sleep(2)   # Thread x should wait until finish_test_task.
    
                assert x.is_alive, "task_manager/wait_task does not wait for task to be complete"
    
                resp = rest_api.send("POST", f"task_manager_test/finish_test_task/{task0}")
                resp.raise_for_status()
    
                x.join()
    
>               assert_task_does_not_exist(rest_api, task0)

test/rest_api/test_task_manager.py:107: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

rest_api = <conftest.RestApiSession object at 0xffff45f377d0>
task_id = 'abf6b479-1231-4dea-936b-487ce13af622'

    def assert_task_does_not_exist(rest_api, task_id):
        resp = rest_api.send("GET", f"task_manager/task_status/{task_id}")
>       assert resp.status_code == requests.codes.bad_request, f"Task {task_id} is kept in memory"
E       AssertionError: Task abf6b479-1231-4dea-936b-487ce13af622 is kept in memory

test/rest_api/task_manager_utils.py:56: AssertionError
------------------------------ Captured log call -------------------------------
DEBUG    urllib3.connectionpool:connectionpool.py:474 http://127.142.64.1:10000 "POST /task_manager_test/test_module HTTP/1.1" 200 0
DEBUG    urllib3.connectionpool:connectionpool.py:474 http://127.142.64.1:10000 "POST /task_manager_test/test_task?keyspace=keyspace0&table=table0 HTTP/1.1" 200 38
DEBUG    urllib3.connectionpool:connectionpool.py:246 Starting new HTTP connection (2): 127.142.64.1:10000
DEBUG    urllib3.connectionpool:connectionpool.py:474 http://127.142.64.1:10000 "GET /task_manager/wait_task/abf6b479-1231-4dea-936b-487ce13af622 HTTP/1.1" 200 419
DEBUG    urllib3.connectionpool:connectionpool.py:474 http://127.142.64.1:10000 "POST /task_manager_test/finish_test_task/abf6b479-1231-4dea-936b-487ce13af622 HTTP/1.1" 200 0
DEBUG    urllib3.connectionpool:connectionpool.py:474 http://127.142.64.1:10000 "GET /task_manager/task_status/abf6b479-1231-4dea-936b-487ce13af622 HTTP/1.1" 200 419
DEBUG    urllib3.connectionpool:connectionpool.py:474 http://127.142.64.1:10000 "DELETE /task_manager_test/test_task?task_id=abf6b479-1231-4dea-936b-487ce13af622 HTTP/1.1" 400 87
DEBUG    urllib3.connectionpool:connectionpool.py:474 http://127.142.64.1:10000 "GET /task_manager/list_module_tasks/test?internal=true HTTP/1.1" 200 None
DEBUG    urllib3.connectionpool:connectionpool.py:474 http://127.142.64.1:10000 "DELETE /task_manager_test/test_module HTTP/1.1" 200 0
=============================== warnings summary ===============================
../../../../../usr/local/lib64/python3.11/site-packages/cassandra/io/asyncorereactor.py:34
  /usr/local/lib64/python3.11/site-packages/cassandra/io/asyncorereactor.py:34: DeprecationWarning: The asyncore module is deprecated and will be removed in Python 3.12. The recommended replacement is asyncio
    import asyncore

-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
- generated xml file: /scylladir/testlog/aarch64/debug/xml/rest_api.test_task_manager.1.xunit.xml -
=================== 1 failed, 11 passed, 1 warning in 6.47s ====================
=== TEST.PY SUMMARY START ===
Test exited with code 1

=== TEST.PY SUMMARY END ===

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Seen again in https://jenkins.scylladb.com/job/scylla-6.0/job/next/114/