Bug: flaky pyspark tests
Status: Open | Priority: Major | Resolution: 
Created: 16/Aug/23 06:27
Affects Version/s: 4.0.0

[https://github.com/apache/spark/actions/runs/5872185188/job/15923301107]

 
{code:java}
  test_vectorized_udf_exception (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... malloc(): unsorted double linked list corrupted
----------------------------------------
Exception occurred during processing of request from ('127.0.0.1', 56342)
Traceback (most recent call last):
  File "/usr/lib/python3.9/socketserver.py", line 316, in _handle_request_noblock
    self.process_request(request, client_address)
  File "/usr/lib/python3.9/socketserver.py", line 347, in process_request
    self.finish_request(request, client_address)
  File "/usr/lib/python3.9/socketserver.py", line 360, in finish_request
    self.RequestHandlerClass(request, client_address, self)
  File "/usr/lib/python3.9/socketserver.py", line 747, in __init__
    self.handle()
  File "/__w/spark/spark/python/pyspark/accumulators.py", line 295, in handle
    poll(accum_updates)
  File "/__w/spark/spark/python/pyspark/accumulators.py", line 267, in poll
    if self.rfile in r and func():
  File "/__w/spark/spark/python/pyspark/accumulators.py", line 271, in accum_updates
    num_updates = read_int(self.rfile)
  File "/__w/spark/spark/python/pyspark/serializers.py", line 596, in read_int
    raise EOFError
EOFError
----------------------------------------
ERROR:root:Exception while sending command.
Traceback (most recent call last):
  File "/__w/spark/spark/python/pyspark/errors/exceptions/captured.py", line 179, in deco
    return f(*a, **kw)
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/protocol.py", line 326, in get_return_value
    raise Py4JJavaError(
py4j.protocol.Py4JJavaError: <unprintable Py4JJavaError object>During handling of the above exception, another exception occurred:Traceback (most recent call last):
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/clientserver.py", line 516, in send_command
    raise Py4JNetworkError("Answer from Java side is empty")
py4j.protocol.Py4JNetworkError: Answer from Java side is emptyDuring handling of the above exception, another exception occurred:Traceback (most recent call last):
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/java_gateway.py", line 1038, in send_command
    response = connection.send_command(command)
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/clientserver.py", line 539, in send_command
    raise Py4JNetworkError(
py4j.protocol.Py4JNetworkError: Error while sending or receiving
ERROR (0.529s)
  test_vectorized_udf_invalid_length (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_map_type (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.002s)
  test_vectorized_udf_nested_struct (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_null_array (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_null_binary (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_null_boolean (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_null_byte (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_null_decimal (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_null_double (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_null_float (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_null_int (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_null_long (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_null_short (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_null_string (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_return_scalar (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.000s)
  test_vectorized_udf_return_timestamp_tz (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_string_in_udf (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_struct_complex (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_struct_empty (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_struct_type (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.002s)
  test_vectorized_udf_struct_with_empty_partition (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_timestamps (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.003s)
  test_vectorized_udf_timestamps_respect_session_timezone (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.002s)
  test_vectorized_udf_varargs (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.001s)
  test_vectorized_udf_wrong_return_type (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests) ... ERROR (0.000s)======================================================================
ERROR [0.529s]: test_vectorized_udf_exception (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/__w/spark/spark/python/pyspark/errors/exceptions/captured.py", line 179, in deco
    return f(*a, **kw)
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/protocol.py", line 326, in get_return_value
    raise Py4JJavaError(
py4j.protocol.Py4JJavaError: <unprintable Py4JJavaError object>During handling of the above exception, another exception occurred:Traceback (most recent call last):
  File "/__w/spark/spark/python/pyspark/sql/dataframe.py", line 1230, in collect
    sock_info = self._jdf.collectToPython()
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/java_gateway.py", line 1322, in __call__
    return_value = get_return_value(
  File "/__w/spark/spark/python/pyspark/errors/exceptions/captured.py", line 181, in deco
    converted = convert_exception(e.java_exception)
  File "/__w/spark/spark/python/pyspark/errors/exceptions/captured.py", line 129, in convert_exception
    if is_instance_of(gw, e, "org.apache.spark.sql.catalyst.parser.ParseException"):
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/java_gateway.py", line 464, in is_instance_of
    return gateway.jvm.py4j.reflection.TypeUtil.isInstanceOf(
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/java_gateway.py", line 1725, in __getattr__
    raise Py4JError(message)
py4j.protocol.Py4JError: py4j does not exist in the JVMDuring handling of the above exception, another exception occurred:ConnectionRefusedError: [Errno 111] Connection refusedDuring handling of the above exception, another exception occurred:Traceback (most recent call last):
  File "/__w/spark/spark/python/pyspark/sql/tests/pandas/test_pandas_udf_scalar.py", line 646, in test_vectorized_udf_exception
    self.check_vectorized_udf_exception()
  File "/__w/spark/spark/python/pyspark/sql/tests/pandas/test_pandas_udf_scalar.py", line 659, in check_vectorized_udf_exception
    df.select(raise_exception(col("id"))).collect()
  File "/usr/lib/python3.9/unittest/case.py", line 239, in __exit__
    self._raiseFailure('"{}" does not match "{}"'.format(
  File "/usr/lib/python3.9/unittest/case.py", line 163, in _raiseFailure
    raise self.test_case.failureException(msg)
AssertionError: "division( or modulo)? by zero" does not match "[Errno 111] Connection refused"    numPartitions = self._sc.defaultParallelism
  File "/__w/spark/spark/python/pyspark/context.py", line 630, in defaultParallelism
    return self._jsc.sc().defaultParallelism()
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/java_gateway.py", line 1321, in __call__
    answer = self.gateway_client.send_command(command)
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/java_gateway.py", line 1036, in send_command
    connection = self._get_connection()
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/clientserver.py", line 284, in _get_connection
    connection = self._create_new_connection()
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/clientserver.py", line 291, in _create_new_connection
    connection.connect_to_java_server()
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/clientserver.py", line 438, in connect_to_java_server
    self.socket.connect((self.java_address, self.java_port))
ConnectionRefusedError: [Errno 111] Connection refused======================================================================
ERROR [0.000s]: test_vectorized_udf_wrong_return_type (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/__w/spark/spark/python/pyspark/sql/tests/pandas/test_pandas_udf_scalar.py", line 737, in test_vectorized_udf_wrong_return_type
    with QuietTest(self.sc):
  File "/__w/spark/spark/python/pyspark/testing/utils.py", line 119, in __init__
    self.log4j = sc._jvm.org.apache.log4j
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/java_gateway.py", line 1712, in __getattr__
    answer = self._gateway_client.send_command(
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/java_gateway.py", line 1036, in send_command
    connection = self._get_connection()
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/clientserver.py", line 284, in _get_connection
    connection = self._create_new_connection()
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/clientserver.py", line 291, in _create_new_connection
    connection.connect_to_java_server()
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/clientserver.py", line 438, in connect_to_java_server
    self.socket.connect((self.java_address, self.java_port))
ConnectionRefusedError: [Errno 111] Connection refused======================================================================
ERROR [0.000s]: tearDownClass (pyspark.sql.tests.pandas.test_pandas_udf_scalar.ScalarPandasUDFTests)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/__w/spark/spark/python/pyspark/sql/tests/pandas/test_pandas_udf_scalar.py", line 1491, in tearDownClass
    ReusedSQLTestCase.tearDownClass()
  File "/__w/spark/spark/python/pyspark/testing/sqlutils.py", line 269, in tearDownClass
    super(ReusedSQLTestCase, cls).tearDownClass()
  File "/__w/spark/spark/python/pyspark/testing/utils.py", line 154, in tearDownClass
    cls.sc.stop()
  File "/__w/spark/spark/python/pyspark/context.py", line 654, in stop
    self._jsc.stop()
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/java_gateway.py", line 1321, in __call__
    answer = self.gateway_client.send_command(command)
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/java_gateway.py", line 1036, in send_command
    connection = self._get_connection()
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/clientserver.py", line 284, in _get_connection
    connection = self._create_new_connection()
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/clientserver.py", line 291, in _create_new_connection
    connection.connect_to_java_server()
  File "/__w/spark/spark/python/lib/py4j-0.10.9.7-src.zip/py4j/clientserver.py", line 438, in connect_to_java_server
    self.socket.connect((self.java_address, self.java_port))
ConnectionRefusedError: [Errno 111] Connection refused----------------------------------------------------------------------
Ran 56 tests in 65.816sFAILED (errors=27, skipped=1) {code}