[CI] ScaledFloatFieldMapperTests testEncodeDecodeExactScalingFactor failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic #4856 / openjdk22_checkpart1_java-matrix
• elasticsearch-periodic-platform-support #4743 / ubuntu-2004-aarch64_checkpart1_platform-support-arm

Reproduction Line:

./gradlew ":modules:mapper-extras:test" --tests "org.elasticsearch.index.mapper.extras.ScaledFloatFieldMapperTests.testEncodeDecodeExactScalingFactor" -Dtests.seed=AD6034B4778F09DD -Dtests.locale=kxv-Deva-IN -Dtests.timezone=America/Santo_Domingo -Druntime.java=22

Applicable branches: 8.x

Reproduces locally?: N/A

Failure History: See dashboard&_a=(controlGroupState:(initialChildControlState:('0c0c9cb8-ccd2-45c6-9b13-96bac4abc542':(dataViewId:fbbdc689-be23-4b3d-8057-aa402e9ed0c5,fieldName:task.keyword,order:0,selectedOptions:!(),title:'GradleTask',type:optionsListControl),'4e6ad9d6-6fdc-4fcc-bf1a-aa6ca79e0850':(dataViewId:fbbdc689-be23-4b3d-8057-aa402e9ed0c5,fieldName:className.keyword,order:1,selectedOptions:!(org.elasticsearch.index.mapper.extras.ScaledFloatFieldMapperTests),title:'Suite',type:optionsListControl),'144933da-5c1b-4257-a969-7f43455a7901':(dataViewId:fbbdc689-be23-4b3d-8057-aa402e9ed0c5,fieldName:name.keyword,order:2,selectedOptions:!(testEncodeDecodeExactScalingFactor),title:'Test',type:optionsListControl)))))

Failure Message:

java.lang.AssertionError: 
Expected: <-Infinity>
     but: was <-1.7976931348623157E308>

Issue Reasons:

• [8.x] 2 failures in test testEncodeDecodeExactScalingFactor (0.3% fail rate in 719 executions)

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

[elasticsearchmachine]

Pinging @elastic/es-storage-engine (Team:StorageEngine)