The following test timed out in the JDK17 CI:

runtime/handshake/HandshakeDirectTest.java

Here's a snippet from the log file:

#section:main
----------messages:(6/732)----------
command: main -XX:+UnlockDiagnosticVMOptions -XX:+UseBiasedLocking -XX:GuaranteedSafepointInterval=10 -XX:+HandshakeALot -XX:+SafepointALot -XX:BiasedLockingDecayTime=100000000 -XX:BiasedLockingBulkRebiasThreshold=1000000 -XX:BiasedLockingBulkRevokeThreshold=1000000 HandshakeDirectTest
reason: User specified action: run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+UseBiasedLocking -XX:GuaranteedSafepointInterval=10 -XX:+HandshakeALot -XX:+SafepointALot -XX:BiasedLockingDecayTime=100000000 -XX:BiasedLockingBulkRebiasThreshold=1000000 -XX:BiasedLockingBulkRevokeThreshold=1000000 HandshakeDirectTest
Mode: othervm [/othervm specified]
Timeout information:
--- Timeout information end.
elapsed time (seconds): 621.018
----------configuration:(0/0)----------
----------System.out:(1/27)----------
Timeout refired 480 times
----------System.err:(4/626)----------
Java HotSpot(TM) 64-Bit Server VM warning: Option UseBiasedLocking was deprecated in version 15.0 and will likely be removed in a future release.
Java HotSpot(TM) 64-Bit Server VM warning: Option BiasedLockingDecayTime was deprecated in version 15.0 and will likely be removed in a future release.
Java HotSpot(TM) 64-Bit Server VM warning: Option BiasedLockingBulkRebiasThreshold was deprecated in version 15.0 and will likely be removed in a future release.
Java HotSpot(TM) 64-Bit Server VM warning: Option BiasedLockingBulkRevokeThreshold was deprecated in version 15.0 and will likely be removed in a future release.
----------rerun:(49/6402)*----------

<snip>

result: Error. Program `c:\ade\mesos\work_dir\jib-master\install\jdk-17+6-348\windows-x64-debug.jdk\jdk-17\fastdebug\bin\java' timed out (timeout set to 480000ms, elapsed time including timeout handling was 620987ms).

The test task has these JVM args:

-XX:+CreateCoredumpOnCrash -XX:+UseZGC

I'm starting this bug in hotspot/gc for initial triage.