JVM hangs at exit when running on a uniprocessor

While building JDK in ubuntu22.04 VM after jib configure it seems to hang while building classlist.jar
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Creating jdk.jcmd.jmod
Creating jdk.jconsole.jmod
Creating jdk.jdeps.jmod
Creating jdk.jdi.jmod
Creating jdk.jdwp.agent.jmod
Creating jdk.jfr.jmod
Creating interim java.base.jmod
Creating interim java.logging.jmod
Creating interim jimage
Compiling up to 2 files for CLASSLIST_JAR
Creating support/classlist.jar
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