Build Scans:

• elasticsearch-periodic-platform-support #11926 / windows-2025_checkpart1_platform-support-windows
• elasticsearch-periodic-platform-support #11926 / windows-2025_checkpart1_platform-support-windows
• elasticsearch-periodic #11949 / openjdk21_checkpart1_java-fips-matrix
• elasticsearch-periodic #11949 / openjdk21_checkpart1_java-fips-140-3-matrix
• elasticsearch-periodic #11949 / openjdk21_checkpart1_java-fips-matrix
• elasticsearch-periodic #11949 / openjdk21_checkpart1_java-fips-140-3-matrix
• elasticsearch-periodic #11949 / openjdk21_checkpart1_java-matrix

Reproduction Line:

gradlew ":libs:simdvec:test" --tests "org.elasticsearch.simdvec.internal.vectorization.ESNextOSQVectorsScorerTests.testScoreBulkNonAlignedBulkSize {p0=MMAP p1=1 p2=4 p3=MAXIMUM_INNER_PRODUCT}" -Dtests.seed=AA893C1AF209419 -Dtests.locale=en-KE -Dtests.timezone=Asia/Anadyr -Druntime.java=25

Applicable branches:
main

Reproduces locally?:
N/A

Failure History:
See dashboard

Failure Message:

java.lang.IndexOutOfBoundsException: Out of bound access on segment MemorySegment{ kind: mapped, address: 0x2e295f60606, byteSize: 368 }; new offset = 368; new length = 4

Issue Reasons:

• [main] 2 consecutive failures in step windows-2025_checkpart1_platform-support-windows
• [main] 2 consecutive failures in step openjdk21_checkpart1_java-fips-matrix
• [main] 2 consecutive failures in step openjdk21_checkpart1_java-fips-140-3-matrix
• [main] 7 failures in class org.elasticsearch.simdvec.internal.vectorization.ESNextOSQVectorsScorerTests (2.4% fail rate in 286 executions)
• [main] 2 failures in step windows-2025_checkpart1_platform-support-windows (66.7% fail rate in 3 executions)
• [main] 2 failures in step openjdk21_checkpart1_java-fips-matrix (100.0% fail rate in 2 executions)
• [main] 2 failures in step openjdk21_checkpart1_java-fips-140-3-matrix (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.