The following test failed in the JDK17 CI:

java/rmi/registry/multipleRegistries/MultipleRegistries.java

Here's a snippet from the log file:

#section:main
----------messages:(5/447)----------
command: main MultipleRegistries
reason: User specified action: run main/othervm/timeout=240 MultipleRegistries
Mode: othervm [/othervm specified]
Additional options from @modules: --add-modules java.rmi --add-exports java.rmi/sun.rmi.registry=ALL-UNNAMED --add-exports java.rmi/sun.rmi.server=ALL-UNNAMED --add-exports java.rmi/sun.rmi.transport=ALL-UNNAMED --add-exports java.rmi/sun.rmi.transport.tcp=ALL-UNNAMED
elapsed time (seconds): 2.053
----------configuration:(7/291)----------
Boot Layer
  add modules: java.rmi
  add exports: java.rmi/sun.rmi.registry ALL-UNNAMED
               java.rmi/sun.rmi.server ALL-UNNAMED
               java.rmi/sun.rmi.transport ALL-UNNAMED
               java.rmi/sun.rmi.transport.tcp ALL-UNNAMED

----------System.out:(0/0)----------
----------System.err:(39/2714)----------
export object
proxy = Proxy[RemoteInterface,RemoteObjectInvocationHandler[UnicastRef [liveRef: [endpoint:[10.133.70.53:58880](local),objID:[ec1f05a:179d164dd67:-7fff, 8557328871131111697]]]]]
export registries
java.rmi.server.ExportException: Port already in use: 58882; nested exception is:
java.net.BindException: Address already in use
at java.rmi/sun.rmi.transport.tcp.TCPTransport.listen(TCPTransport.java:346)
at java.rmi/sun.rmi.transport.tcp.TCPTransport.exportObject(TCPTransport.java:243)
at java.rmi/sun.rmi.transport.tcp.TCPEndpoint.exportObject(TCPEndpoint.java:415)
at java.rmi/sun.rmi.transport.LiveRef.exportObject(LiveRef.java:147)
at java.rmi/sun.rmi.server.UnicastServerRef.exportObject(UnicastServerRef.java:235)
at java.rmi/sun.rmi.registry.RegistryImpl.setup(RegistryImpl.java:223)
at java.rmi/sun.rmi.registry.RegistryImpl.<init>(RegistryImpl.java:208)
at java.rmi/java.rmi.registry.LocateRegistry.createRegistry(LocateRegistry.java:203)
at TestLibrary.createRegistryOnUnusedPort(TestLibrary.java:408)
at MultipleRegistries.main(MultipleRegistries.java:68)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
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:833)
Caused by: java.net.BindException: Address already in use
at java.base/sun.nio.ch.Net.bind0(Native Method)
at java.base/sun.nio.ch.Net.bind(Net.java:555)
at java.base/sun.nio.ch.Net.bind(Net.java:544)
at java.base/sun.nio.ch.NioSocketImpl.bind(NioSocketImpl.java:643)
at java.base/java.net.ServerSocket.bind(ServerSocket.java:388)
at java.base/java.net.ServerSocket.<init>(ServerSocket.java:274)
at java.base/java.net.ServerSocket.<init>(ServerSocket.java:167)
at java.rmi/sun.rmi.transport.tcp.TCPDirectSocketFactory.createServerSocket(TCPDirectSocketFactory.java:45)
at java.rmi/sun.rmi.transport.tcp.TCPEndpoint.newServerSocket(TCPEndpoint.java:673)
at java.rmi/sun.rmi.transport.tcp.TCPTransport.listen(TCPTransport.java:335)
... 15 more

JavaTest Message: Test threw exception: java.rmi.server.ExportException: Port already in use: 58882; nested exception is:
java.net.BindException: Address already in use
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.rmi.server.ExportException: Port already in use: 58882; nested exception is: java.net.BindException: Address already in use
----------rerun:(42/7716)*----------