[ 
https://issues.apache.org/jira/browse/KAFKA-7119?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16580865#comment-16580865
 ] 

ASF GitHub Bot commented on KAFKA-7119:
---------------------------------------

rajinisivaram opened a new pull request #5509: KAFKA-7119: Handle transient 
Kerberos errors on server side
URL: https://github.com/apache/kafka/pull/5509
 
 
   Don't report retriable Kerberos errors on the server-side as authentication 
failures to clients.
   
   ### Committer Checklist (excluded from commit message)
   - [ ] Verify design and implementation 
   - [ ] Verify test coverage and CI build status
   - [ ] Verify documentation (including upgrade notes)
   

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> Intermittent test failure with GSSAPI authentication failure
> ------------------------------------------------------------
>
>                 Key: KAFKA-7119
>                 URL: https://issues.apache.org/jira/browse/KAFKA-7119
>             Project: Kafka
>          Issue Type: Bug
>          Components: security
>    Affects Versions: 2.0.0
>            Reporter: Rajini Sivaram
>            Assignee: Rajini Sivaram
>            Priority: Major
>             Fix For: 1.0.3, 1.1.2, 2.0.1, 2.1.0
>
>
> I have seen this failure a couple of times in builds (e.g. 
> [https://builds.apache.org/job/kafka-pr-jdk10-scala2.12/2412/testReport/junit/kafka.api/SaslSslAdminClientIntegrationTest/testLogStartOffsetCheckpoint/)]
> {quote}
> org.apache.kafka.common.errors.SaslAuthenticationException: An error: 
> (java.security.PrivilegedActionException: javax.security.sasl.SaslException: 
> GSS initiate failed [Caused by GSSException: No valid credentials provided 
> (Mechanism level: Request is a replay (34) - Request is a replay)]) occurred 
> when evaluating SASL token received from the Kafka Broker. Kafka Client will 
> go to AUTHENTICATION_FAILED state. Caused by: 
> javax.security.sasl.SaslException: GSS initiate failed [Caused by 
> GSSException: No valid credentials provided (Mechanism level: Request is a 
> replay (34) - Request is a replay)] at 
> jdk.security.jgss/com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:211)
>  at 
> org.apache.kafka.common.security.authenticator.SaslClientAuthenticator$2.run(SaslClientAuthenticator.java:358)
>  at 
> org.apache.kafka.common.security.authenticator.SaslClientAuthenticator$2.run(SaslClientAuthenticator.java:356)
>  at java.base/java.security.AccessController.doPrivileged(Native Method) at 
> java.base/javax.security.auth.Subject.doAs(Subject.java:423) at 
> org.apache.kafka.common.security.authenticator.SaslClientAuthenticator.createSaslToken(SaslClientAuthenticator.java:356)
>  at 
> org.apache.kafka.common.security.authenticator.SaslClientAuthenticator.sendSaslClientToken(SaslClientAuthenticator.java:268)
>  at 
> org.apache.kafka.common.security.authenticator.SaslClientAuthenticator.authenticate(SaslClientAuthenticator.java:205)
>  at 
> org.apache.kafka.common.network.KafkaChannel.prepare(KafkaChannel.java:127) 
> at 
> org.apache.kafka.common.network.Selector.pollSelectionKeys(Selector.java:487) 
> at org.apache.kafka.common.network.Selector.poll(Selector.java:425) at 
> org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:510) at 
> org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:271)
>  at 
> org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:242)
>  at 
> org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:218)
>  at 
> org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureCoordinatorReady(AbstractCoordinator.java:231)
>  at 
> org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.poll(ConsumerCoordinator.java:314)
>  at 
> org.apache.kafka.clients.consumer.KafkaConsumer.updateAssignmentMetadataIfNeeded(KafkaConsumer.java:1218)
>  at 
> org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1181) 
> at 
> org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1115) 
> at 
> kafka.api.AdminClientIntegrationTest.$anonfun$subscribeAndWaitForAssignment$2(AdminClientIntegrationTest.scala:980)
>  at kafka.utils.TestUtils$.waitUntilTrue(TestUtils.scala:781) at 
> kafka.api.AdminClientIntegrationTest.subscribeAndWaitForAssignment(AdminClientIntegrationTest.scala:979)
>  at 
> kafka.api.AdminClientIntegrationTest.testLogStartOffsetCheckpoint(AdminClientIntegrationTest.scala:755)
>  at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native 
> Method) at 
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
>  at 
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>  at java.base/java.lang.reflect.Method.invoke(Method.java:564) at 
> org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
>  at 
> org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
>  at 
> org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
>  at 
> org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
>  at 
> org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26) 
> at 
> org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27) 
> at 
> org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:298)
>  at 
> org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:292)
>  at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at 
> java.base/java.lang.Thread.run(Thread.java:844) Caused by: GSSException: No 
> valid credentials provided (Mechanism level: Request is a replay (34) - 
> Request is a replay) at 
> java.security.jgss/sun.security.jgss.krb5.Krb5Context.initSecContext(Krb5Context.java:771)
>  at 
> java.security.jgss/sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:265)
>  at 
> java.security.jgss/sun.security.jgss.GSSContextImpl.initSecContext(GSSContextImpl.java:196)
>  at 
> jdk.security.jgss/com.sun.security.sasl.gsskerb.GssKrb5Client.evaluateChallenge(GssKrb5Client.java:192)
>  ... 37 more Caused by: KrbException: Request is a replay (34) - Request is a 
> replay at 
> java.security.jgss/sun.security.krb5.KrbTgsRep.<init>(KrbTgsRep.java:73) at 
> java.security.jgss/sun.security.krb5.KrbTgsReq.getReply(KrbTgsReq.java:251) 
> at 
> java.security.jgss/sun.security.krb5.KrbTgsReq.sendAndGetCreds(KrbTgsReq.java:262)
>  at 
> java.security.jgss/sun.security.krb5.internal.CredentialsUtil.serviceCreds(CredentialsUtil.java:308)
>  at 
> java.security.jgss/sun.security.krb5.internal.CredentialsUtil.acquireServiceCreds(CredentialsUtil.java:126)
>  at 
> java.security.jgss/sun.security.krb5.Credentials.acquireServiceCreds(Credentials.java:458)
>  at 
> java.security.jgss/sun.security.jgss.krb5.Krb5Context.initSecContext(Krb5Context.java:695)
>  ... 40 more Caused by: KrbException: Identifier doesn't match expected value 
> (906) at 
> java.security.jgss/sun.security.krb5.internal.KDCRep.init(KDCRep.java:140) at 
> java.security.jgss/sun.security.krb5.internal.TGSRep.init(TGSRep.java:65) at 
> java.security.jgss/sun.security.krb5.internal.TGSRep.<init>(TGSRep.java:60) 
> at java.security.jgss/sun.security.krb5.KrbTgsRep.<init>(KrbTgsRep.java:55)
> ... 46 more
> {quote}
>  
>  
>  



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