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Area

infinispan

Describe the bug

When restart existing session and process user sessions update with JpaChangesPerformer and persistent sessions feature enabled:

java.util.ConcurrentModificationException
keycloak | at java.base/java.util.LinkedHashMap.forEach(LinkedHashMap.java:988)
keycloak | at org.keycloak.models.sessions.infinispan.changes.JpaChangesPerformer$6$1.clear(JpaChangesPerformer.java:547)
keycloak | at org.keycloak.models.sessions.infinispan.UserSessionAdapter$6.runUpdate(UserSessionAdapter.java:377)
keycloak | at org.keycloak.models.sessions.infinispan.UserSessionAdapter$6.runUpdate(UserSessionAdapter.java:365)
keycloak | at org.keycloak.models.sessions.infinispan.changes.JpaChangesPerformer.lambda$processUserSessionUpdate$6(JpaChangesPerformer.java:689)
keycloak | at java.base/java.lang.Iterable.forEach(Iterable.java:75)
keycloak | at org.keycloak.models.sessions.infinispan.changes.JpaChangesPerformer.processUserSessionUpdate(JpaChangesPerformer.java:688)
keycloak | at org.keycloak.models.sessions.infinispan.changes.JpaChangesPerformer.lambda$registerChange$0(JpaChangesPerformer.java:72)
keycloak | at org.keycloak.models.sessions.infinispan.changes.PersistentUpdate.perform(PersistentUpdate.java:40)
keycloak | at org.keycloak.models.utils.KeycloakModelUtils.lambda$runJobInTransaction$1(KeycloakModelUtils.java:263)
keycloak | at org.keycloak.models.utils.KeycloakModelUtils.runJobInTransactionWithResult(KeycloakModelUtils.java:392)
keycloak | at org.keycloak.models.utils.KeycloakModelUtils.runJobInTransaction(KeycloakModelUtils.java:262)
keycloak | at org.keycloak.models.sessions.infinispan.changes.PersistentSessionsWorker$BatchWorker.lambda$process$2(PersistentSessionsWorker.java:98)
keycloak | at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
keycloak | at org.keycloak.models.sessions.infinispan.changes.PersistentSessionsWorker$BatchWorker.lambda$process$3(PersistentSessionsWorker.java:96)
keycloak | ... 4 more

Version

26.0.0

Regression

• The issue is a regression

Expected behavior

clear() method of UserSessionEntity in JpaChangesPerformer.processUserSessionUpdate method should be excecuted without exception

Actual behavior

exception is occured

How to Reproduce?

Restart existing session with userSession.restartSession(..) method and persistent sessions feature enabled

Anything else?

No response