Build Scans:

• elasticsearch-intake #35428 / part1
• elasticsearch-pull-request #125494 / part-1
• elasticsearch-pull-request #125489 / part-1
• elasticsearch-pull-request #125478 / part-1
• elasticsearch-pull-request #125457 / part-1
• elasticsearch-pull-request #125440 / part-1
• elasticsearch-pull-request #125404 / part-1
• elasticsearch-pull-request #125437 / part-1
• elasticsearch-pull-request #125428 / part-1
• elasticsearch-pull-request #125404 / part-1

Reproduction Line:

./gradlew ":server:test" --tests "org.elasticsearch.index.mapper.blockloader.FlattenedFieldRootBlockLoaderTests.testBlockLoader {params=Params[syntheticSource=false, preference=STORED, binaryDocValues=true]}" -Dtests.seed=E3D18A1732D93EC4 -Dtests.locale=syr-SY -Dtests.timezone=Africa/Kinshasa -Druntime.java=25

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.AssertionError: Source documents don't match for field [ㄞㄠ㄄ㄛㄢㄬ㄁ㄩㄬㄤ]: Error [Values of type [flattened] don't match after normalization, normalized actual: [], expected: [tOjmb]] actual mappings [{"_doc":{"properties":{"QsOwkHKhl":{"doc_values":true,"ignore_above":45,"index":true,"null_value":"tOjmb","type":"flattened"}}}}] actual settings [{}] expected mappings [{"_doc":{"properties":{"QsOwkHKhl":{"doc_values":true,"ignore_above":45,"index":true,"null_value":"tOjmb","type":"flattened"}}}}] expected settings [{}] 

Issue Reasons:

• [main] 2 consecutive failures in step ubuntu-2404_platform-support-unix
• [main] 2 consecutive failures in step rhel-9_platform-support-unix
• [main] 2 consecutive failures in step openjdk21_checkpart1_java-fips-140-3-matrix
• [main] 86 failures in class org.elasticsearch.index.mapper.blockloader.FlattenedFieldRootBlockLoaderTests (12.8% fail rate in 671 executions)
• [main] 61 failures in step part-1 (13.2% fail rate in 461 executions)
• [main] 9 failures in step part1 (8.9% fail rate in 101 executions)
• [main] 3 failures in step part-1-fips (13.6% fail rate in 22 executions)
• [main] 2 failures in step ubuntu-2404_platform-support-unix (66.7% fail rate in 3 executions)
• [main] 2 failures in step rhel-9_platform-support-unix (100.0% fail rate in 2 executions)
• [main] 2 failures in step openjdk21_checkpart1_java-fips-140-3-matrix (66.7% fail rate in 3 executions)
• [main] 51 failures in pipeline elasticsearch-pull-request (11.4% fail rate in 447 executions)
• [main] 9 failures in pipeline elasticsearch-intake (8.9% fail rate in 101 executions)
• [main] 2 failures in pipeline elasticsearch-periodic (100.0% fail rate in 2 executions)
• [main] 2 failures in pipeline elasticsearch-periodic-platform-support (100.0% fail rate in 2 executions)

Note:
This issue was created using new test triage automation. Please report issues or feedback to es-delivery.