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Type:
Build Failure
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Resolution: Fixed
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Priority:
Unknown
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Affects Version/s: None
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Component/s: None
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None
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Python Drivers
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Not Needed
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None
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None
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Name of Failure:
FAILURE: AssertionError: '(configured timeouts: timeoutMS: 500.0ms' not found in 'operation exceeded time limit
Link to task:
Context of when and why the failure occurred:
Uncertain, I re-ran a passing build from yesterday after seeing the failure on a PR today.
Stack trace:
[2025/08/08 20:11:52.869] FAILURE: AssertionError: '(configured timeouts: timeoutMS: 500.0ms' not found in 'operation exceeded time limit, full error: {\'ok\': 0.0, \'errmsg\': \'operation exceeded time limit\', \'code\': 50, \'codeName\': \'MaxTimeMSExpired\', \'$clusterTime\': {\'clusterTime\': Timestamp(1754701691, 57), \'signature\': {\'hash\': b"\\xa4\\xaf\\x04\\\\j\\xcd\\xaf\\xc4\\x88\\xb0\\xbd\\xed\\x18Z\\xc2\\x9e\\xc2\'\\xd4\\xa6", \'keyId\': 7536382898157387802}}, \'operationTime\': Timestamp(1754701691, 57)}' () [2025/08/08 20:11:52.869] self = <test.asynchronous.test_pooling.TestPooling testMethod=test_csot_timeout_message> [2025/08/08 20:11:52.869] @async_client_context.require_failCommand_appName [2025/08/08 20:11:52.869] async def test_csot_timeout_message(self): [2025/08/08 20:11:52.869] client = await self.async_rs_or_single_client(appName="connectionTimeoutApp") [2025/08/08 20:11:52.869] # Mock an operation failing due to pymongo.timeout(). [2025/08/08 20:11:52.869] mock_connection_timeout = { [2025/08/08 20:11:52.869] "configureFailPoint": "failCommand", [2025/08/08 20:11:52.869] "mode": "alwaysOn", [2025/08/08 20:11:52.869] "data": { [2025/08/08 20:11:52.869] "blockConnection": True, [2025/08/08 20:11:52.869] "blockTimeMS": 1000, [2025/08/08 20:11:52.869] "failCommands": ["find"], [2025/08/08 20:11:52.869] "appName": "connectionTimeoutApp", [2025/08/08 20:11:52.869] }, [2025/08/08 20:11:52.869] } [2025/08/08 20:11:52.869] [2025/08/08 20:11:52.869] await client.db.t.insert_one({"x": 1}) [2025/08/08 20:11:52.869] [2025/08/08 20:11:52.869] async with self.fail_point(mock_connection_timeout): [2025/08/08 20:11:52.869] with self.assertRaises(Exception) as error: [2025/08/08 20:11:52.869] with timeout(0.5): [2025/08/08 20:11:52.869] await client.db.t.find_one({"$where": delay(2)}) [2025/08/08 20:11:52.869] [2025/08/08 20:11:52.869] > self.assertIn("(configured timeouts: timeoutMS: 500.0ms", str(error.exception)) [2025/08/08 20:11:52.869] E AssertionError: '(configured timeouts: timeoutMS: 500.0ms' not found in 'operation exceeded time limit, full error: {\'ok\': 0.0, \'errmsg\': \'operation exceeded time limit\', \'code\': 50, \'codeName\': \'MaxTimeMSExpired\', \'$clusterTime\': {\'clusterTime\': Timestamp(1754701691, 57), \'signature\': {\'hash\': b"\\xa4\\xaf\\x04\\\\j\\xcd\\xaf\\xc4\\x88\\xb0\\xbd\\xed\\x18Z\\xc2\\x9e\\xc2\'\\xd4\\xa6", \'keyId\': 7536382898157387802}}, \'operationTime\': Timestamp(1754701691, 57)}' [2025/08/08 20:11:52.869] test/asynchronous/test_pooling.py:454: AssertionError