The following test failed in the Valhalla CI with virtual threads:

compiler/ciReplay/TestInliningProtectionDomain.java

Here's a snippet from the macosx-aarch64 failure sighting:

----------System.err:(19/1316)----------
java.lang.RuntimeException: did not find all inlinees expected: 5 but was: 1
at jdk.test.lib.Asserts.fail(Asserts.java:715)
at jdk.test.lib.Asserts.assertEquals(Asserts.java:208)
at jdk.test.lib.Asserts.assertEQ(Asserts.java:184)
at compiler.ciReplay.InliningBase.parseLogFile(InliningBase.java:154)
at compiler.ciReplay.TestInliningProtectionDomain.testAction(TestInliningProtectionDomain.java:67)
at compiler.ciReplay.DumpReplayBase.runTest(DumpReplayBase.java:54)
at compiler.ciReplay.InliningBase.runTest(InliningBase.java:62)
at compiler.ciReplay.TestInliningProtectionDomain.<init>(TestInliningProtectionDomain.java:57)
at compiler.ciReplay.TestInliningProtectionDomain.main(TestInliningProtectionDomain.java:48)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:565)
at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
at java.base/java.lang.VirtualThread.run(VirtualThread.java:471)

JavaTest Message: Test threw exception: java.lang.RuntimeException: did not find all inlinees expected: 5 but was: 1
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: did not find all inlinees expected: 5 but was: 1
----------rerun:(46/9208)*----------

There are currently 17 sightings of the failure mode in the Valhalla CI
and all of them are using virtual threads.
The Tier7 job set in which this sighting was spotted has executed
this test six times and both of the failing executions are using
virtual threads. None of the passing executions use virtual threads.