jenkinsci / jenkinsci/active-directory-plugin

[JENKINS-51285] Active Directory plugin does not work with scandic usernames

Open

#552 opened on May 14, 2018 3 comments 0 reactions 0 assignees View on GitHub

component:active-directory-plugin imported-jira-issue priority:critical resolution:unresolved

Dominant language: Java
Stars: 53
Forks: 115
PR merge metrics: No merged PRs in 30d

Description

Git plugin with AD does not work correctly with usernames that contain scandic letters such as Ä or Ö.

Please find the following log:

08:22:59 FATAL: hudson.plugins.active_directory.CacheAuthenticationException: Authentication failed because there was a problem caching user Petri Sönkäinen; nested exception is java.util.concurrent.ExecutionException: javax.naming.NamingException: [LDAP: error code 1 - 000004DC: LdapErr: DSID-0C0906E8, comment: In order to perform this operation a successful bind must be completed on the connection., data 0, v1db1]; remaining name 'DC=company,DC=com'

08:22:59 javax.naming.NamingException: [LDAP: error code 1 - 000004DC: LdapErr: DSID-0C0906E8, comment: In order to perform this operation a successful bind must be completed on the connection., data 0, v1db1]; remaining name 'DC=company,DC=com'

08:22:59 	at com.sun.jndi.ldap.LdapCtx.mapErrorCode(LdapCtx.java:3194)

08:22:59 	at com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:3100)

08:22:59 	at com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:2891)

08:22:59 	at com.sun.jndi.ldap.LdapCtx.searchAux(LdapCtx.java:1846)

08:22:59 	at com.sun.jndi.ldap.LdapCtx.c_search(LdapCtx.java:1769)

08:22:59 	at com.sun.jndi.ldap.LdapCtx.c_search(LdapCtx.java:1786)

08:22:59 	at com.sun.jndi.toolkit.ctx.ComponentDirContext.p_search(ComponentDirContext.java:418)

08:22:59 	at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:396)

08:22:59 	at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:378)

08:22:59 	at hudson.plugins.active_directory.LDAPSearchBuilder.search(LDAPSearchBuilder.java:120)

08:22:59 	at hudson.plugins.active_directory.LDAPSearchBuilder.searchOne(LDAPSearchBuilder.java:85)

08:22:59 	at hudson.plugins.active_directory.ActiveDirectoryUnixAuthenticationProvider$1.call(ActiveDirectoryUnixAuthenticationProvider.java:386)

08:22:59 	at hudson.plugins.active_directory.ActiveDirectoryUnixAuthenticationProvider$1.call(ActiveDirectoryUnixAuthenticationProvider.java:341)

08:22:59 	at com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4767)

08:22:59 	at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3568)

08:22:59 	at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2350)

08:22:59 Caused: java.util.concurrent.ExecutionException

08:22:59 	at com.google.common.util.concurrent.AbstractFuture$Sync.getValue(AbstractFuture.java:289)

08:22:59 	at com.google.common.util.concurrent.AbstractFuture$Sync.get(AbstractFuture.java:276)

08:22:59 	at com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:111)

08:22:59 	at com.google.common.util.concurrent.Uninterruptibles.getUninterruptibly(Uninterruptibles.java:132)

08:22:59 	at com.google.common.cache.LocalCache$Segment.getAndRecordStats(LocalCache.java:2381)

08:22:59 	at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2351)

08:22:59 	at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2313)

08:22:59 	at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2228)

08:22:59 	at com.google.common.cache.LocalCache.get(LocalCache.java:3965)

08:22:59 	at com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4764)

08:22:59 	at hudson.plugins.active_directory.ActiveDirectoryUnixAuthenticationProvider.retrieveUser(ActiveDirectoryUnixAuthenticationProvider.java:341)

08:22:59 Caused: hudson.plugins.active_directory.CacheAuthenticationException: Authentication failed because there was a problem caching user Petri Sönkäinen; nested exception is java.util.concurrent.ExecutionException: javax.naming.NamingException: [LDAP: error code 1 - 000004DC: LdapErr: DSID-0C0906E8, comment: In order to perform this operation a successful bind must be completed on the connection., data 0, v1db1]; remaining name 'DC=company,DC=com'

08:22:59 	at hudson.plugins.active_directory.ActiveDirectoryUnixAuthenticationProvider.retrieveUser(ActiveDirectoryUnixAuthenticationProvider.java:496)

08:22:59 	at hudson.plugins.active_directory.ActiveDirectoryUnixAuthenticationProvider.retrieveUser(ActiveDirectoryUnixAuthenticationProvider.java:304)

08:22:59 	at hudson.plugins.active_directory.ActiveDirectoryUnixAuthenticationProvider.retrieveUser(ActiveDirectoryUnixAuthenticationProvider.java:226)

08:22:59 	at hudson.plugins.active_directory.AbstractActiveDirectoryAuthenticationProvider.loadUserByUsername(AbstractActiveDirectoryAuthenticationProvider.java:55)

08:22:59 	at hudson.plugins.active_directory.ActiveDirectorySecurityRealm.loadUserByUsername(ActiveDirectorySecurityRealm.java:831)

08:22:59 	at jenkins.security.UserDetailsCache$Retriever.call(UserDetailsCache.java:172)

08:22:59 	at jenkins.security.UserDetailsCache$Retriever.call(UserDetailsCache.java:161)

08:22:59 	at com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4767)

08:22:59 	at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3568)

08:22:59 	at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2350)

08:22:59 	at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2313)

08:22:59 	at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2228)

08:22:59 Caused: com.google.common.util.concurrent.UncheckedExecutionException

08:22:59 	at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2234)

08:22:59 	at com.google.common.cache.LocalCache.get(LocalCache.java:3965)

08:22:59 	at com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4764)

08:22:59 	at jenkins.security.UserDetailsCache.loadUserByUsername(UserDetailsCache.java:127)

08:22:59 	at hudson.model.User$UserIDCanonicalIdResolver.resolveCanonicalId(User.java:1253)

08:22:59 	at hudson.model.User$CanonicalIdResolver.resolve(User.java:1190)

08:22:59 	at hudson.model.User.get(User.java:464)

08:22:59 	at hudson.model.User.get(User.java:431)

08:22:59 	at hudson.plugins.git.GitChangeSet.findOrCreateUser(GitChangeSet.java:369)

08:22:59 	at hudson.plugins.git.GitChangeSet.getAuthor(GitChangeSet.java:463)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:138)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:639)

08:22:59 	at hudson.model.Run.execute(Run.java:1752)

08:22:59 	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)

08:22:59 	at hudson.model.ResourceController.execute(ResourceController.java:97)

08:22:59 	at hudson.model.Executor.run(Executor.java:429)

---
Originally reported by drodil, imported from: Active Directory plugin does not work with scandic usernames

assignee: fbelzunc
status: In Progress
priority: Critical
component(s): active-directory-plugin
resolution: Unresolved
votes: 0
watchers: 3
imported: 2025-12-07

Raw content of original issue

Git plugin with AD does not work correctly with usernames that contain scandic letters such as Ä or Ö.

Please find the following log:

08:22:59 FATAL: hudson.plugins.active_directory.CacheAuthenticationException: Authentication failed because there was a problem caching user Petri Sönkäinen; nested exception is java.util.concurrent.ExecutionException: javax.naming.NamingException: [LDAP: error code 1 - 000004DC: LdapErr: DSID-0C0906E8, comment: In order to perform this operation a successful bind must be completed on the connection., data 0, v1db1]; remaining name 'DC=company,DC=com'

08:22:59 javax.naming.NamingException: [LDAP: error code 1 - 000004DC: LdapErr: DSID-0C0906E8, comment: In order to perform this operation a successful bind must be completed on the connection., data 0, v1db1]; remaining name 'DC=company,DC=com'

08:22:59 	at com.sun.jndi.ldap.LdapCtx.mapErrorCode(LdapCtx.java:3194)

08:22:59 	at com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:3100)

08:22:59 	at com.sun.jndi.ldap.LdapCtx.processReturnCode(LdapCtx.java:2891)

08:22:59 	at com.sun.jndi.ldap.LdapCtx.searchAux(LdapCtx.java:1846)

08:22:59 	at com.sun.jndi.ldap.LdapCtx.c_search(LdapCtx.java:1769)

08:22:59 	at com.sun.jndi.ldap.LdapCtx.c_search(LdapCtx.java:1786)

08:22:59 	at com.sun.jndi.toolkit.ctx.ComponentDirContext.p_search(ComponentDirContext.java:418)

08:22:59 	at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:396)

08:22:59 	at com.sun.jndi.toolkit.ctx.PartialCompositeDirContext.search(PartialCompositeDirContext.java:378)

08:22:59 	at hudson.plugins.active_directory.LDAPSearchBuilder.search(LDAPSearchBuilder.java:120)

08:22:59 	at hudson.plugins.active_directory.LDAPSearchBuilder.searchOne(LDAPSearchBuilder.java:85)

08:22:59 	at hudson.plugins.active_directory.ActiveDirectoryUnixAuthenticationProvider$1.call(ActiveDirectoryUnixAuthenticationProvider.java:386)

08:22:59 	at hudson.plugins.active_directory.ActiveDirectoryUnixAuthenticationProvider$1.call(ActiveDirectoryUnixAuthenticationProvider.java:341)

08:22:59 	at com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4767)

08:22:59 	at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3568)

08:22:59 	at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2350)

08:22:59 Caused: java.util.concurrent.ExecutionException

08:22:59 	at com.google.common.util.concurrent.AbstractFuture$Sync.getValue(AbstractFuture.java:289)

08:22:59 	at com.google.common.util.concurrent.AbstractFuture$Sync.get(AbstractFuture.java:276)

08:22:59 	at com.google.common.util.concurrent.AbstractFuture.get(AbstractFuture.java:111)

08:22:59 	at com.google.common.util.concurrent.Uninterruptibles.getUninterruptibly(Uninterruptibles.java:132)

08:22:59 	at com.google.common.cache.LocalCache$Segment.getAndRecordStats(LocalCache.java:2381)

08:22:59 	at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2351)

08:22:59 	at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2313)

08:22:59 	at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2228)

08:22:59 	at com.google.common.cache.LocalCache.get(LocalCache.java:3965)

08:22:59 	at com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4764)

08:22:59 	at hudson.plugins.active_directory.ActiveDirectoryUnixAuthenticationProvider.retrieveUser(ActiveDirectoryUnixAuthenticationProvider.java:341)

08:22:59 Caused: hudson.plugins.active_directory.CacheAuthenticationException: Authentication failed because there was a problem caching user Petri Sönkäinen; nested exception is java.util.concurrent.ExecutionException: javax.naming.NamingException: [LDAP: error code 1 - 000004DC: LdapErr: DSID-0C0906E8, comment: In order to perform this operation a successful bind must be completed on the connection., data 0, v1db1]; remaining name 'DC=company,DC=com'

08:22:59 	at hudson.plugins.active_directory.ActiveDirectoryUnixAuthenticationProvider.retrieveUser(ActiveDirectoryUnixAuthenticationProvider.java:496)

08:22:59 	at hudson.plugins.active_directory.ActiveDirectoryUnixAuthenticationProvider.retrieveUser(ActiveDirectoryUnixAuthenticationProvider.java:304)

08:22:59 	at hudson.plugins.active_directory.ActiveDirectoryUnixAuthenticationProvider.retrieveUser(ActiveDirectoryUnixAuthenticationProvider.java:226)

08:22:59 	at hudson.plugins.active_directory.AbstractActiveDirectoryAuthenticationProvider.loadUserByUsername(AbstractActiveDirectoryAuthenticationProvider.java:55)

08:22:59 	at hudson.plugins.active_directory.ActiveDirectorySecurityRealm.loadUserByUsername(ActiveDirectorySecurityRealm.java:831)

08:22:59 	at jenkins.security.UserDetailsCache$Retriever.call(UserDetailsCache.java:172)

08:22:59 	at jenkins.security.UserDetailsCache$Retriever.call(UserDetailsCache.java:161)

08:22:59 	at com.google.common.cache.LocalCache$LocalManualCache$1.load(LocalCache.java:4767)

08:22:59 	at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3568)

08:22:59 	at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2350)

08:22:59 	at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2313)

08:22:59 	at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2228)

08:22:59 Caused: com.google.common.util.concurrent.UncheckedExecutionException

08:22:59 	at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2234)

08:22:59 	at com.google.common.cache.LocalCache.get(LocalCache.java:3965)

08:22:59 	at com.google.common.cache.LocalCache$LocalManualCache.get(LocalCache.java:4764)

08:22:59 	at jenkins.security.UserDetailsCache.loadUserByUsername(UserDetailsCache.java:127)

08:22:59 	at hudson.model.User$UserIDCanonicalIdResolver.resolveCanonicalId(User.java:1253)

08:22:59 	at hudson.model.User$CanonicalIdResolver.resolve(User.java:1190)

08:22:59 	at hudson.model.User.get(User.java:464)

08:22:59 	at hudson.model.User.get(User.java:431)

08:22:59 	at hudson.plugins.git.GitChangeSet.findOrCreateUser(GitChangeSet.java:369)

08:22:59 	at hudson.plugins.git.GitChangeSet.getAuthor(GitChangeSet.java:463)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:138)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at jenkins.scm.RunWithSCM.calculateCulprits(RunWithSCM.java:133)

08:22:59 	at hudson.model.AbstractBuild.calculateCulprits(AbstractBuild.java:341)

08:22:59 	at jenkins.scm.RunWithSCM.getCulprits(RunWithSCM.java:96)

08:22:59 	at hudson.model.AbstractBuild.getCulprits(AbstractBuild.java:330)

08:22:59 	at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:639)

08:22:59 	at hudson.model.Run.execute(Run.java:1752)

08:22:59 	at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)

08:22:59 	at hudson.model.ResourceController.execute(ResourceController.java:97)

08:22:59 	at hudson.model.Executor.run(Executor.java:429)

environment

```
Ubuntu 16.04

Git plugin version: 2.8.0

AD plugin version: 2.6.0

Jenkins version: 2.107.3
```

Contributor guide

Open the contributing guide

Research direction

Start with LDAPSearchBuilder.java and ActiveDirectoryUnixAuthenticationProvider.java at the search and user-retrieval paths named in the stack trace. Reproduce authentication with a username containing Ä or Ö, then verify that the Active Directory plugin can retrieve and cache that user successfully.

Written by the indexing model from the issue text.

Assessment

Tech stack: java
Domain: authentication, backend
Issue type: Bug
Difficulty: 4/5
Estimated time: 3-5 days
Activity status: Stale
Clarity: Needs clarification
Newbie friendliness: 25/100

[JENKINS-51285] Active Directory plugin does not work with scandic usernames

Description

Contributor guide

Research direction

Assessment

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