AtmostOneTaskExecutor[Periodic Jenkins queue maintenance] [#3107] java.base@17.0.9/jdk.internal.misc.Unsafe.park(Native Method) java.base@17.0.9/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252) java.base@17.0.9/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1672) java.base@17.0.9/java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:460) java.naming@17.0.9/com.sun.jndi.ldap.LdapRequest.getReplyBer(LdapRequest.java:120) java.naming@17.0.9/com.sun.jndi.ldap.Connection.readReply(Connection.java:444) java.naming@17.0.9/com.sun.jndi.ldap.LdapClient.getSearchReply(LdapClient.java:639) java.naming@17.0.9/com.sun.jndi.ldap.LdapClient.search(LdapClient.java:562) java.naming@17.0.9/com.sun.jndi.ldap.LdapCtx.doSearch(LdapCtx.java:2014) java.naming@17.0.9/com.sun.jndi.ldap.LdapCtx.searchAux(LdapCtx.java:1873) java.naming@17.0.9/com.sun.jndi.ldap.LdapCtx.c_search(LdapCtx.java:1798) java.naming@17.0.9/com.sun.jndi.toolkit.ctx.ComponentDirContext.p_search(ComponentDirContext.java:392) java.naming@17.0.9/com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:358) java.naming@17.0.9/com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:341) java.naming@17.0.9/javax.naming.directory.InitialDirContext.search(InitialDirContext.java:296) org.springframework.ldap.core.LdapTemplate$4.executeSearch(LdapTemplate.java:326) org.springframework.ldap.core.LdapTemplate.search(LdapTemplate.java:367) org.springframework.ldap.core.LdapTemplate.search(LdapTemplate.java:332) org.springframework.ldap.core.LdapTemplate.search(LdapTemplate.java:633) org.springframework.ldap.core.LdapTemplate.search(LdapTemplate.java:574) org.springframework.security.ldap.SpringSecurityLdapTemplate.searchForMultipleAttributeValues(SpringSecurityLdapTemplate.java:197) org.springframework.security.ldap.userdetails.DefaultLdapAuthoritiesPopulator.getGroupMembershipRoles(DefaultLdapAuthoritiesPopulator.java:223) hudson.security.LDAPSecurityRealm$AuthoritiesPopulatorImpl.getGroupMembershipRoles(LDAPSecurityRealm.java:1427) org.springframework.security.ldap.userdetails.DefaultLdapAuthoritiesPopulator.getGrantedAuthorities(DefaultLdapAuthoritiesPopulator.java:202) jenkins.security.plugins.ldap.FromGroupSearchLDAPGroupMembershipStrategy.getGrantedAuthorities(FromGroupSearchLDAPGroupMembershipStrategy.java:81) hudson.security.LDAPSecurityRealm$LDAPUserDetailsService.loadUserByUsername(LDAPSecurityRealm.java:1311) hudson.security.LDAPSecurityRealm$DelegateLDAPUserDetailsService.loadUserByUsername(LDAPSecurityRealm.java:1232) jenkins.security.ImpersonatingUserDetailsService2.loadUserByUsername(ImpersonatingUserDetailsService2.java:29) hudson.model.User.getUserDetailsForImpersonation2(User.java:407) hudson.model.User.impersonate2(User.java:375) hudson.model.User.impersonate(User.java:385) org.jenkinsci.plugins.workflow.support.steps.ExecutorStepExecution$PlaceholderTask$AuthenticationFromBuild$1.authenticate(ExecutorStepExecution.java:864) jenkins.security.QueueItemAuthenticator.authenticate2(QueueItemAuthenticator.java:47) hudson.model.Queue$Item.authenticate2(Queue.java:2377) hudson.model.Node.canTake(Node.java:423) hudson.model.Queue$JobOffer.getCauseOfBlockage(Queue.java:272) hudson.model.Queue.maintain(Queue.java:1643) hudson.model.Queue$1.call(Queue.java:332) hudson.model.Queue$1.call(Queue.java:329) jenkins.util.AtmostOneTaskExecutor$1.call(AtmostOneTaskExecutor.java:109) jenkins.util.AtmostOneTaskExecutor$1.call(AtmostOneTaskExecutor.java:99) jenkins.security.ImpersonatingExecutorService$2.call(ImpersonatingExecutorService.java:80) java.base@17.0.9/java.util.concurrent.FutureTask.run(FutureTask.java:264) hudson.remoting.AtmostOneThreadExecutor$Worker.run(AtmostOneThreadExecutor.java:121) java.base@17.0.9/java.lang.Thread.run(Thread.java:840) AtmostOneTaskExecutor[Periodic Jenkins queue maintenance] [#3107]