vmTestbase/gc/gctests/MTLinkedListGC/MTLinkedListGC.java FAILED in Test_openjdk17_hs_extended.openjdk_ppc64_aix

**Failing Test Info**
Test Name: vmTestbase/gc/gctests/MTLinkedListGC/MTLinkedListGC.java
Test Duration:
Machine it fails on:
Machines it passes on (if intermittent):

**Jenkins Test Job Info**
Jenkins Test Job Name: Test_openjdk17_hs_extended.openjdk_ppc64_aix
Jenkins Test Job URL: https://ci.adoptium.net/job/Test_openjdk17_hs_extended.openjdk_ppc64_aix_rerun/74/

Same failures to jdk25, jdk11.

Newly introduced https://github.com/adoptium/aqa-tests/pull/6619

Start with vmTestbase/gc/gctests/MTLinkedListGC/MTLinkedListGC.java and reproduce the failure through the Test_openjdk17_hs_extended.openjdk_ppc64_aix Jenkins job. Compare the test behavior with the changes introduced by pull request 6619 and check the corresponding jdk25 and jdk11 failures. Done means the test no longer fails in the affected jobs.

Written by the indexing model from the issue text.