This test has suddenly started failing on all platforms

Stress iterations factor: 1
Stress threads factor: 1
Stress runs factor: 1
Max memory: 1860698112
Sleep time: 500
Iterations: 0
Number of threads: 1
Run GC thread: false
Run mem diag thread: false
Run forever: false
Array size: 9624299
Starting Thread[#19,gc.gctests.WeakReference.weak006.weak006$Worker@68c54797,5,MainThreadGroup]
Exception in
gc.gctests.WeakReference.weak006.weak006$Worker@68c54797
nsk.share.TestFailure: Last soft reference has not been cleared
at gc.gctests.WeakReference.weak006.weak006$Worker.run(weak006.java:143)
at nsk.share.runner.ThreadsRunner$ManagedThread.run(ThreadsRunner.java:128)
at java.base/java.lang.Thread.run(Thread.java:1585)
Failures summary:
nsk.share.TestFailure: Last soft reference has not been cleared
at gc.gctests.WeakReference.weak006.weak006$Worker.run(weak006.java:143)
at nsk.share.runner.ThreadsRunner$ManagedThread.run(ThreadsRunner.java:128)
at java.base/java.lang.Thread.run(Thread.java:1585)
----------System.err:(14/772)----------
nsk.share.TestFailure: Test exit code: 97
at nsk.share.test.Tests$TestRunner.execute(Tests.java:90)
at nsk.share.test.Tests$TestRunner.run(Tests.java:96)
at nsk.share.gc.GC.runTest(GC.java:114)
at gc.gctests.WeakReference.weak006.weak006.main(weak006.java:160)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:578)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:1585)

JavaTest Message: Test threw exception: nsk.share.TestFailure: Test exit code: 97
JavaTest Message: shutting down test