The following test failed in the JDK17 CI:

vmTestbase/vm/mlvm/mixed/stress/regression/b6969574/INDIFY_Test.java

Here's a snippet from the log file:

======== Conclusions
### TRACE 1: Comparing invocation time orders
### TRACE 1: invokedynamic instruction <= Reflection API Method.invoke(): Good.
### TRACE 1: MH.invokeExact() <= Direct call: Good.
### TRACE 1: MH.invoke() <= Direct call: Good.
#>
#> WARNING: switching log to verbose mode,
#> because error is complained
#>
# ERROR: Test marked failed at vm.mlvm.mixed.stress.regression.b6969574.INDIFY_Test.verifyTimeOrder(INDIFY_Test.java:296):
# ERROR: MH.invokeExact() invocation time order (173.3 ns) is greater than of invokedynamic instruction(15.5 ns)!
The following stacktrace is for failure analysis.
nsk.share.TestFailure: Test marked failed at vm.mlvm.mixed.stress.regression.b6969574.INDIFY_Test.verifyTimeOrder(INDIFY_Test.java:296): MH.invokeExact() invocation time order (173.3 ns) is greater than of invokedynamic instruction(15.5 ns)!
at nsk.share.Log.logExceptionForFailureAnalysis(Log.java:432)
at nsk.share.Log.complain(Log.java:403)
at nsk.share.Log.complain(Log.java:416)
at vm.mlvm.share.Env.complain(Env.java:172)
at vm.mlvm.share.MlvmTest.markTestFailedImpl(MlvmTest.java:265)
at vm.mlvm.share.MlvmTest.markTestFailed(MlvmTest.java:247)
at vm.mlvm.mixed.stress.regression.b6969574.INDIFY_Test.verifyTimeOrder(INDIFY_Test.java:296)
at vm.mlvm.mixed.stress.regression.b6969574.INDIFY_Test.run(INDIFY_Test.java:402)
at vm.mlvm.share.MlvmTestExecutor.runMlvmTestInstance(MlvmTestExecutor.java:382)
at vm.mlvm.share.MlvmTestExecutor.runMlvmTest(MlvmTestExecutor.java:327)
at vm.mlvm.share.MlvmTestExecutor.launch(MlvmTestExecutor.java:244)
at vm.mlvm.share.MlvmTestExecutor.launch(MlvmTestExecutor.java:186)
at vm.mlvm.share.MlvmTestExecutor.launch(MlvmTestExecutor.java:157)
at vm.mlvm.share.MlvmTest.launch(MlvmTest.java:325)
at vm.mlvm.mixed.stress.regression.b6969574.INDIFY_Test.main(INDIFY_Test.java:424)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:831)
### TRACE 1: MH.invokeExact() <= invokedynamic instruction: Good.
# ERROR: Failed runs: 1 of 1
The following stacktrace is for failure analysis.
nsk.share.TestFailure: Failed runs: 1 of 1
at nsk.share.Log.logExceptionForFailureAnalysis(Log.java:432)
at nsk.share.Log.complain(Log.java:403)
at vm.mlvm.share.Env.complain(Env.java:164)
at vm.mlvm.share.MlvmTestExecutor.runMlvmTestInstance(MlvmTestExecutor.java:408)
at vm.mlvm.share.MlvmTestExecutor.runMlvmTest(MlvmTestExecutor.java:327)
at vm.mlvm.share.MlvmTestExecutor.launch(MlvmTestExecutor.java:244)
at vm.mlvm.share.MlvmTestExecutor.launch(MlvmTestExecutor.java:186)
at vm.mlvm.share.MlvmTestExecutor.launch(MlvmTestExecutor.java:157)
at vm.mlvm.share.MlvmTest.launch(MlvmTest.java:325)
at vm.mlvm.mixed.stress.regression.b6969574.INDIFY_Test.main(INDIFY_Test.java:424)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:78)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:831)
### TRACE 1: TEST FAILED


#>
#> SUMMARY: Following errors occured
#> during test execution:
#>
# ERROR: Test marked failed at vm.mlvm.mixed.stress.regression.b6969574.INDIFY_Test.verifyTimeOrder(INDIFY_Test.java:296):
# ERROR: MH.invokeExact() invocation time order (173.3 ns) is greater than of invokedynamic instruction(15.5 ns)!
# ERROR: Failed runs: 1 of 1
----------System.err:(0/0)----------
----------rerun:(49/6918)*----------

The failure mode looks very similar to a much older bug:

    JDK-8217800 MH.invokeWithArguments(), exact types invocation time > MH.invokeExact()