Thanks for your answer. As it was mentioned in the release note, I thought it was solved.
Can't multi-release jar be used to solve this kind of compatibility issue ? joi, 28 aug. 2025, 18:32 Matt Pavlovich <mattr...@apache.org> a scris: > Hello Jeremie- > > You are running into the JDK breaking change of API changes to the JAAS > API. > > The JDK did not provide compatible back porting of the JAAS API changes, > so there will need to be a hard line in Karaf JDK support across releases > for the new JAAS API and JDK 24+ support. > > see: https://issues.apache.org/jira/browse/KARAF-7977 > > I have a proposal on karaf dev mailing list discussing about how to move > forward. > > Currently, discussing the following options: > > karaf-4.4.x - JDK 11 to JDK 21 > karaf-4.5.x - JDK 21 to JDK 25 > karaf-5.x - (based on Minho or other next-gen) > > - or - > > karaf-4.x - JDK 11 to JDK 21 > karaf-5.x - (based on karaf-4.x) JDK 21 to JDK 25 > karaf-6.x - (based on Minho or other next-gen) > > Option #2 has better alignment with SEMVER, but doesn’t align with > previously discussed roadmap, so nothing is formalized yet. > > Thanks, > Matt Pavlovich > > On Aug 28, 2025, at 2:27 AM, Jérémie <jeremie.bre...@gmail.com> wrote: > > Hello all, > > And thanks a lot for the v4.4.8 release. I upgraded my system to this > version and everything worked as expected. > > However, I'd like to test the compatibility with JDK24, as I saw in the > release note, but my pax-exam integration tests failed because of a JAAS > issue in Felix EventAdmin. Is there something wrong with my packaging, or > something expected ? > The stack trace below. > > Regards, > Jérémie > > org.apache.karaf.services.eventadmin [Events.Framework] ERROR : > FrameworkEvent ERROR > java.lang.UnsupportedOperationException: getSubject is not supported > at java.base/javax.security.auth.Subject.getSubject(Subject.java:277) > at > org.apache.felix.eventadmin.impl.handler.EventAdminImpl.prepareEvent(EventAdminImpl.java:146) > at > org.apache.felix.eventadmin.impl.handler.EventAdminImpl.postEvent(EventAdminImpl.java:180) > at > org.apache.felix.eventadmin.impl.adapter.BundleEventAdapter.bundleChanged(BundleEventAdapter.java:121) > at > org.eclipse.osgi.internal.framework.BundleContextImpl.dispatchEvent(BundleContextImpl.java:949) > at > org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:234) > at > org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:151) > at > org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEventPrivileged(EquinoxEventPublisher.java:229) > at > org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEvent(EquinoxEventPublisher.java:138) > at > org.eclipse.osgi.internal.framework.EquinoxEventPublisher.publishBundleEvent(EquinoxEventPublisher.java:130) > at > org.eclipse.osgi.internal.framework.EquinoxContainerAdaptor.publishModuleEvent(EquinoxContainerAdaptor.java:217) > at org.eclipse.osgi.container.Module.publishEvent(Module.java:499) > at org.eclipse.osgi.container.Module.doStop(Module.java:658) > at org.eclipse.osgi.container.Module.stop(Module.java:521) > at > org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.decStartLevel(ModuleContainer.java:1888) > at > org.eclipse.osgi.container.ModuleContainer$ContainerStartLevel.doContainerStartLevel(ModuleContainer.java:1763) > at > org.eclipse.osgi.container.SystemModule.stopWorker(SystemModule.java:275) > at > org.eclipse.osgi.internal.framework.EquinoxBundle$SystemBundle$EquinoxSystemModule.stopWorker(EquinoxBundle.java:208) > at org.eclipse.osgi.container.Module.doStop(Module.java:660) > at org.eclipse.osgi.container.Module.stop(Module.java:521) > at org.eclipse.osgi.container.SystemModule.stop(SystemModule.java:207) > at > org.eclipse.osgi.internal.framework.EquinoxBundle$SystemBundle$EquinoxSystemModule$1.run(EquinoxBundle.java:226) > at java.base/java.lang.Thread.run(Thread.java:1447) > > >