[CI] RcsCcsCommonYamlTestSuiteIT test {p0=msearch/20_typed_keys/Multisearch test with typed_keys parameter for sampler and significant terms} failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic #9101 / encryption-at-rest
• elasticsearch-pull-request #78454 / part-6
• elasticsearch-pull-request #78324 / part-6
• elasticsearch-pull-request #78148 / part-6
• elasticsearch-pull-request #77981 / part-6

Reproduction Line:

./gradlew ":qa:ccs-common-rest:yamlRestTest" --tests "org.elasticsearch.test.rest.yaml.RcsCcsCommonYamlTestSuiteIT.test {p0=msearch/20_typed_keys/Multisearch test with typed_keys parameter for sampler and significant terms}" -Dtests.seed=103620C9DFEE4F69 -Dtests.locale=sl-Latn-SI -Dtests.timezone=Israel -Druntime.java=24

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.Exception: Test abandoned because suite timeout was reached.

Issue Reasons:

• [main] 5 failures in test test {p0=msearch/20_typed_keys/Multisearch test with typed_keys parameter for sampler and significant terms} (0.7% fail rate in 712 executions)
• [main] 4 failures in step part-6 (1.7% fail rate in 235 executions)
• [main] 4 failures in pipeline elasticsearch-pull-request (1.6% fail rate in 246 executions)

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

[elasticsearchmachine]

This has been muted on branch main

Mute Reasons:

• [main] 5 failures in test test {p0=msearch/20_typed_keys/Multisearch test with typed_keys parameter for sampler and significant terms} (0.7% fail rate in 712 executions)
• [main] 4 failures in step part-6 (1.7% fail rate in 235 executions)
• [main] 4 failures in pipeline elasticsearch-pull-request (1.6% fail rate in 246 executions)

Build Scans:

• elasticsearch-periodic #9101 / encryption-at-rest
• elasticsearch-pull-request #78454 / part-6
• elasticsearch-pull-request #78324 / part-6
• elasticsearch-pull-request #78148 / part-6
• elasticsearch-pull-request #77981 / part-6

[elasticsearchmachine]

Pinging @elastic/es-core-infra (Team:Core/Infra)

[mosche]

Looks like this mute was tripped by #129950 (elasticsearch-pull-request #78454 / part-6, elasticsearch-pull-request #78324 / part-6) besides the "normal" background noise (timeouts)

test {p0=search.vectors/135_knn_query_nested_search_ivf/nested kNN search that returns diverse parents docs}

[2025-07-01T12:39:48,987][ERROR][o.e.b.ElasticsearchUncaughtExceptionHandler] [remote_cluster-0] fatal error in thread [elasticsearch[remote_cluster-0][search][T#23]], exiting java.lang.AssertionError 
at org.elasticsearch.server@9.2.0-SNAPSHOT/org.elasticsearch.index.codec.vectors.DefaultIVFVectorsReader$1.bulkScore(DefaultIVFVectorsReader.java:132) |  
at org.elasticsearch.server@9.2.0-SNAPSHOT/org.elasticsearch.index.codec.vectors.IVFVectorsReader.updateCentroidQueueWNextParent(IVFVectorsReader.java:379) |  
at org.elasticsearch.server@9.2.0-SNAPSHOT/org.elasticsearch.index.codec.vectors.IVFVectorsReader.search(IVFVectorsReader.java:300)