Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]: 2022-09-22 22:24:18,498 WARN  [org.keycloak.services] (executor-thread-10) KC-SERVICES0013: Failed authentication: java.lang.NullPointerException
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.keycloak.federation.sssd.impl.PAMAuthenticator.authenticate(PAMAuthenticator.java:58)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.keycloak.federation.sssd.SSSDFederationProvider.isValid(SSSDFederationProvider.java:181)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.keycloak.credential.LegacyUserCredentialManager.lambda$validate$11(LegacyUserCredentialManager.java:255)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at java.base/java.util.Collection.removeIf(Collection.java:544)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.keycloak.credential.LegacyUserCredentialManager.validate(LegacyUserCredentialManager.java:255)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.keycloak.credential.LegacyUserCredentialManager.isValid(LegacyUserCredentialManager.java:71)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.keycloak.models.SubjectCredentialManager.isValid(SubjectCredentialManager.java:45)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.keycloak.authentication.authenticators.browser.AbstractUsernameFormAuthenticator.validatePassword(AbstractUsernameFormAuthenticator.java:229)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.keycloak.authentication.authenticators.browser.AbstractUsernameFormAuthenticator.validateUserAndPassword(AbstractUsernameFormAuthenticator.java:150)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.keycloak.authentication.authenticators.browser.UsernamePasswordForm.validateForm(UsernamePasswordForm.java:55)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.keycloak.authentication.authenticators.browser.UsernamePasswordForm.action(UsernamePasswordForm.java:48)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.keycloak.authentication.DefaultAuthenticationFlow.processAction(DefaultAuthenticationFlow.java:155)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.keycloak.authentication.AuthenticationProcessor.authenticationAction(AuthenticationProcessor.java:977)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.keycloak.services.resources.LoginActionsService.processFlow(LoginActionsService.java:314)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.keycloak.services.resources.LoginActionsService.processAuthentication(LoginActionsService.java:285)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.keycloak.services.resources.LoginActionsService.authenticate(LoginActionsService.java:277)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.keycloak.services.resources.LoginActionsService.authenticateForm(LoginActionsService.java:342)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at java.base/java.lang.reflect.Method.invoke(Method.java:566)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:170)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:130)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.resteasy.core.ResourceMethodInvoker.internalInvokeOnTarget(ResourceMethodInvoker.java:660)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTargetAfterFilter(ResourceMethodInvoker.java:524)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.resteasy.core.ResourceMethodInvoker.lambda$invokeOnTarget$2(ResourceMethodInvoker.java:474)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.resteasy.core.interception.jaxrs.PreMatchContainerRequestContext.filter(PreMatchContainerRequestContext.java:364)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:476)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:434)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.resteasy.core.ResourceLocatorInvoker.invokeOnTargetObject(ResourceLocatorInvoker.java:192)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.resteasy.core.ResourceLocatorInvoker.invoke(ResourceLocatorInvoker.java:141)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.resteasy.core.ResourceLocatorInvoker.invoke(ResourceLocatorInvoker.java:32)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:492)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.resteasy.core.SynchronousDispatcher.lambda$invoke$4(SynchronousDispatcher.java:261)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.resteasy.core.SynchronousDispatcher.lambda$preprocess$0(SynchronousDispatcher.java:161)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.resteasy.core.interception.jaxrs.PreMatchContainerRequestContext.filter(PreMatchContainerRequestContext.java:364)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.resteasy.core.SynchronousDispatcher.preprocess(SynchronousDispatcher.java:164)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:247)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.quarkus.resteasy.runtime.standalone.RequestDispatcher.service(RequestDispatcher.java:73)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.quarkus.resteasy.runtime.standalone.VertxRequestHandler.dispatch(VertxRequestHandler.java:151)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.quarkus.resteasy.runtime.standalone.VertxRequestHandler.handle(VertxRequestHandler.java:82)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.quarkus.resteasy.runtime.standalone.VertxRequestHandler.handle(VertxRequestHandler.java:42)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.vertx.ext.web.impl.RouteState.handleContext(RouteState.java:1212)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.vertx.ext.web.impl.RoutingContextImplBase.iterateNext(RoutingContextImplBase.java:163)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.vertx.ext.web.impl.RoutingContextImpl.next(RoutingContextImpl.java:141)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.quarkus.vertx.http.runtime.StaticResourcesRecorder$2.handle(StaticResourcesRecorder.java:67)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.quarkus.vertx.http.runtime.StaticResourcesRecorder$2.handle(StaticResourcesRecorder.java:55)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.vertx.ext.web.impl.RouteState.handleContext(RouteState.java:1212)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.vertx.ext.web.impl.RoutingContextImplBase.iterateNext(RoutingContextImplBase.java:163)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.vertx.ext.web.impl.RoutingContextImpl.next(RoutingContextImpl.java:141)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.quarkus.vertx.http.runtime.VertxHttpRecorder$5.handle(VertxHttpRecorder.java:380)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.quarkus.vertx.http.runtime.VertxHttpRecorder$5.handle(VertxHttpRecorder.java:358)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.vertx.ext.web.impl.RouteState.handleContext(RouteState.java:1212)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.vertx.ext.web.impl.RoutingContextImplBase.iterateNext(RoutingContextImplBase.java:163)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.vertx.ext.web.impl.RoutingContextImpl.next(RoutingContextImpl.java:141)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.keycloak.quarkus.runtime.integration.web.QuarkusRequestFilter.lambda$createBlockingHandler$1(QuarkusRequestFilter.java:90)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.vertx.core.impl.ContextImpl.lambda$null$0(ContextImpl.java:159)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.vertx.core.impl.AbstractContext.dispatch(AbstractContext.java:100)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.vertx.core.impl.ContextImpl.lambda$executeBlocking$1(ContextImpl.java:157)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.quarkus.vertx.core.runtime.VertxCoreRecorder$13.runWith(VertxCoreRecorder.java:545)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.threads.EnhancedQueueExecutor$Task.run(EnhancedQueueExecutor.java:2449)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1478)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.threads.DelegatingRunnable.run(DelegatingRunnable.java:29)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at org.jboss.threads.ThreadLocalResettingRunnable.run(ThreadLocalResettingRunnable.java:29)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]:         at java.base/java.lang.Thread.run(Thread.java:829)
Sep 22 22:24:18 keycloak01.bothends.lan kc.sh[25390]: 2022-09-22 22:24:18,550 WARN  [org.keycloak.events] (executor-thread-10) type=LOGIN_ERROR, realmId=0e366c10-ed8f-4f33-8916-605d05dfce36, clientId=nextcloud, userId=null, ipAddress=185.40.94.88, error=invalid_user_credentials, auth_method=saml, redirect_uri=https://nextcloud.bothends.powercraft.nl/apps/user_saml/saml/acs, code_id=8727f25a-0aaf-4d52-96bb-b2bba2638ced, username=l.gaga, authSessionParentId=8727f25a-0aaf-4d52-96bb-b2bba2638ced, authSessionTabId=ysgdBvTW7TU