[ 
https://issues.apache.org/jira/browse/KAFKA-6990?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Eugen Feller updated KAFKA-6990:
--------------------------------
    Description: 
We are seeing a lot of CommitFailedExceptions on one of our Kafka stream apps. 
Running Kafka Streams 0.10.2.1 and Kafka Broker 0.10.2.1. Full error message:
{code:java}
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] INFO 
org.apache.kafka.streams.KafkaStreams - stream-client 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d] State transition from REBALANCING 
to RUNNING.
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_0] Failed 
offset commits {sightings_sighting_byclientmac_0-0=OffsetAndMetadata{offset=11, 
metadata=''}, 
mactocontactmappings_contactmapping_byclientmac_0-0=OffsetAndMetadata{offset=26,
 metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_0 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_1 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_1] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-1=OffsetAndMetadata{offset=38,
 metadata=''}, sightings_sighting_byclientmac_0-1=OffsetAndMetadata{offset=1, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_2] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-2=OffsetAndMetadata{offset=8,
 metadata=''}, sightings_sighting_byclientmac_0-2=OffsetAndMetadata{offset=24, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_2 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_3] Failed 
offset commits {sightings_sighting_byclientmac_0-3=OffsetAndMetadata{offset=21, 
metadata=''}, 
mactocontactmappings_contactmapping_byclientmac_0-3=OffsetAndMetadata{offset=102,
 metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_3 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_4] Failed 
offset commits {sightings_sighting_byclientmac_0-4=OffsetAndMetadata{offset=5, 
metadata=''}, 
mactocontactmappings_contactmapping_byclientmac_0-4=OffsetAndMetadata{offset=20,
 metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_4 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_5] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-5=OffsetAndMetadata{offset=26,
 metadata=''}, sightings_sighting_byclientmac_0-5=OffsetAndMetadata{offset=16, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_5 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_6] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-6=OffsetAndMetadata{offset=22,
 metadata=''}, sightings_sighting_byclientmac_0-6=OffsetAndMetadata{offset=3, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_6 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_7] Failed 
offset commits {sightings_sighting_byclientmac_0-7=OffsetAndMetadata{offset=3, 
metadata=''}, 
mactocontactmappings_contactmapping_byclientmac_0-7=OffsetAndMetadata{offset=5, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_7 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_8 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_8] Failed 
offset commits {sightings_sighting_byclientmac_0-8=OffsetAndMetadata{offset=1, 
metadata=''}, 
mactocontactmappings_contactmapping_byclientmac_0-8=OffsetAndMetadata{offset=3, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_9] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-9=OffsetAndMetadata{offset=115,
 metadata=''}, sightings_sighting_byclientmac_0-9=OffsetAndMetadata{offset=1, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_9 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_10] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-10=OffsetAndMetadata{offset=22,
 metadata=''}, sightings_sighting_byclientmac_0-10=OffsetAndMetadata{offset=2, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_10 during commit state due to CommitFailedException; this task 
may be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_11 during commit state due to CommitFailedException; this task 
may be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_11] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-11=OffsetAndMetadata{offset=20,
 metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_12] Failed 
offset commits {sightings_sighting_byclientmac_0-12=OffsetAndMetadata{offset=1, 
metadata=''}, 
mactocontactmappings_contactmapping_byclientmac_0-12=OffsetAndMetadata{offset=38,
 metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_12 during commit state due to CommitFailedException; this task 
may be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_13] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-13=OffsetAndMetadata{offset=17,
 metadata=''}, sightings_sighting_byclientmac_0-13=OffsetAndMetadata{offset=13, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_13 during commit state due to CommitFailedException; this task 
may be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_14] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-14=OffsetAndMetadata{offset=2,
 metadata=''}, sightings_sighting_byclientmac_0-14=OffsetAndMetadata{offset=1, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_14 during commit state due to CommitFailedException; this task 
may be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_15] Failed 
offset commits 
{sightings_sighting_byclientmac_0-15=OffsetAndMetadata{offset=14, metadata=''}, 
mactocontactmappings_contactmapping_byclientmac_0-15=OffsetAndMetadata{offset=69,
 metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_15 during commit state due to CommitFailedException; this task 
may be no longer owned by the thread
{code}
Any idea what could be going on? This service is only running with 2 instances 
(each one stream thread).

  was:
We are seeing a lot of CommitFailedExceptions on one of our Kafka clusters. 
Running Kafka Streams 0.10.2.1 and Kafka Broker 0.10.2.1. Full error message:
{code:java}
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] INFO 
org.apache.kafka.streams.KafkaStreams - stream-client 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d] State transition from REBALANCING 
to RUNNING.
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_0] Failed 
offset commits {sightings_sighting_byclientmac_0-0=OffsetAndMetadata{offset=11, 
metadata=''}, 
mactocontactmappings_contactmapping_byclientmac_0-0=OffsetAndMetadata{offset=26,
 metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_0 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_1 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_1] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-1=OffsetAndMetadata{offset=38,
 metadata=''}, sightings_sighting_byclientmac_0-1=OffsetAndMetadata{offset=1, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_2] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-2=OffsetAndMetadata{offset=8,
 metadata=''}, sightings_sighting_byclientmac_0-2=OffsetAndMetadata{offset=24, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_2 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_3] Failed 
offset commits {sightings_sighting_byclientmac_0-3=OffsetAndMetadata{offset=21, 
metadata=''}, 
mactocontactmappings_contactmapping_byclientmac_0-3=OffsetAndMetadata{offset=102,
 metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_3 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_4] Failed 
offset commits {sightings_sighting_byclientmac_0-4=OffsetAndMetadata{offset=5, 
metadata=''}, 
mactocontactmappings_contactmapping_byclientmac_0-4=OffsetAndMetadata{offset=20,
 metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_4 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_5] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-5=OffsetAndMetadata{offset=26,
 metadata=''}, sightings_sighting_byclientmac_0-5=OffsetAndMetadata{offset=16, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_5 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_6] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-6=OffsetAndMetadata{offset=22,
 metadata=''}, sightings_sighting_byclientmac_0-6=OffsetAndMetadata{offset=3, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_6 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_7] Failed 
offset commits {sightings_sighting_byclientmac_0-7=OffsetAndMetadata{offset=3, 
metadata=''}, 
mactocontactmappings_contactmapping_byclientmac_0-7=OffsetAndMetadata{offset=5, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_7 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_8 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_8] Failed 
offset commits {sightings_sighting_byclientmac_0-8=OffsetAndMetadata{offset=1, 
metadata=''}, 
mactocontactmappings_contactmapping_byclientmac_0-8=OffsetAndMetadata{offset=3, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_9] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-9=OffsetAndMetadata{offset=115,
 metadata=''}, sightings_sighting_byclientmac_0-9=OffsetAndMetadata{offset=1, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_9 during commit state due to CommitFailedException; this task may 
be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_10] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-10=OffsetAndMetadata{offset=22,
 metadata=''}, sightings_sighting_byclientmac_0-10=OffsetAndMetadata{offset=2, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_10 during commit state due to CommitFailedException; this task 
may be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_11 during commit state due to CommitFailedException; this task 
may be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_11] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-11=OffsetAndMetadata{offset=20,
 metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_12] Failed 
offset commits {sightings_sighting_byclientmac_0-12=OffsetAndMetadata{offset=1, 
metadata=''}, 
mactocontactmappings_contactmapping_byclientmac_0-12=OffsetAndMetadata{offset=38,
 metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_12 during commit state due to CommitFailedException; this task 
may be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_13] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-13=OffsetAndMetadata{offset=17,
 metadata=''}, sightings_sighting_byclientmac_0-13=OffsetAndMetadata{offset=13, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_13 during commit state due to CommitFailedException; this task 
may be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_14] Failed 
offset commits 
{mactocontactmappings_contactmapping_byclientmac_0-14=OffsetAndMetadata{offset=2,
 metadata=''}, sightings_sighting_byclientmac_0-14=OffsetAndMetadata{offset=1, 
metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_14 during commit state due to CommitFailedException; this task 
may be no longer owned by the thread
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.StreamTask - task [0_15] Failed 
offset commits 
{sightings_sighting_byclientmac_0-15=OffsetAndMetadata{offset=14, metadata=''}, 
mactocontactmappings_contactmapping_byclientmac_0-15=OffsetAndMetadata{offset=69,
 metadata=''}} due to CommitFailedException
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
[visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
stream task 0_15 during commit state due to CommitFailedException; this task 
may be no longer owned by the thread
{code}
Any idea what could be going on? This service is only running with 2 instances 
(each one stream thread).


> CommitFailedException; this task may be no longer owned by the thread
> ---------------------------------------------------------------------
>
>                 Key: KAFKA-6990
>                 URL: https://issues.apache.org/jira/browse/KAFKA-6990
>             Project: Kafka
>          Issue Type: Bug
>          Components: streams
>    Affects Versions: 0.10.2.1
>            Reporter: Eugen Feller
>            Priority: Blocker
>
> We are seeing a lot of CommitFailedExceptions on one of our Kafka stream 
> apps. Running Kafka Streams 0.10.2.1 and Kafka Broker 0.10.2.1. Full error 
> message:
> {code:java}
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] INFO 
> org.apache.kafka.streams.KafkaStreams - stream-client 
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d] State transition from 
> REBALANCING to RUNNING.
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.StreamTask - task [0_0] Failed 
> offset commits 
> {sightings_sighting_byclientmac_0-0=OffsetAndMetadata{offset=11, 
> metadata=''}, 
> mactocontactmappings_contactmapping_byclientmac_0-0=OffsetAndMetadata{offset=26,
>  metadata=''}} due to CommitFailedException
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
> stream task 0_0 during commit state due to CommitFailedException; this task 
> may be no longer owned by the thread
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
> stream task 0_1 during commit state due to CommitFailedException; this task 
> may be no longer owned by the thread
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.StreamTask - task [0_1] Failed 
> offset commits 
> {mactocontactmappings_contactmapping_byclientmac_0-1=OffsetAndMetadata{offset=38,
>  metadata=''}, sightings_sighting_byclientmac_0-1=OffsetAndMetadata{offset=1, 
> metadata=''}} due to CommitFailedException
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.StreamTask - task [0_2] Failed 
> offset commits 
> {mactocontactmappings_contactmapping_byclientmac_0-2=OffsetAndMetadata{offset=8,
>  metadata=''}, 
> sightings_sighting_byclientmac_0-2=OffsetAndMetadata{offset=24, metadata=''}} 
> due to CommitFailedException
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
> stream task 0_2 during commit state due to CommitFailedException; this task 
> may be no longer owned by the thread
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.StreamTask - task [0_3] Failed 
> offset commits 
> {sightings_sighting_byclientmac_0-3=OffsetAndMetadata{offset=21, 
> metadata=''}, 
> mactocontactmappings_contactmapping_byclientmac_0-3=OffsetAndMetadata{offset=102,
>  metadata=''}} due to CommitFailedException
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
> stream task 0_3 during commit state due to CommitFailedException; this task 
> may be no longer owned by the thread
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.StreamTask - task [0_4] Failed 
> offset commits 
> {sightings_sighting_byclientmac_0-4=OffsetAndMetadata{offset=5, metadata=''}, 
> mactocontactmappings_contactmapping_byclientmac_0-4=OffsetAndMetadata{offset=20,
>  metadata=''}} due to CommitFailedException
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
> stream task 0_4 during commit state due to CommitFailedException; this task 
> may be no longer owned by the thread
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.StreamTask - task [0_5] Failed 
> offset commits 
> {mactocontactmappings_contactmapping_byclientmac_0-5=OffsetAndMetadata{offset=26,
>  metadata=''}, 
> sightings_sighting_byclientmac_0-5=OffsetAndMetadata{offset=16, metadata=''}} 
> due to CommitFailedException
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
> stream task 0_5 during commit state due to CommitFailedException; this task 
> may be no longer owned by the thread
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.StreamTask - task [0_6] Failed 
> offset commits 
> {mactocontactmappings_contactmapping_byclientmac_0-6=OffsetAndMetadata{offset=22,
>  metadata=''}, sightings_sighting_byclientmac_0-6=OffsetAndMetadata{offset=3, 
> metadata=''}} due to CommitFailedException
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
> stream task 0_6 during commit state due to CommitFailedException; this task 
> may be no longer owned by the thread
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.StreamTask - task [0_7] Failed 
> offset commits 
> {sightings_sighting_byclientmac_0-7=OffsetAndMetadata{offset=3, metadata=''}, 
> mactocontactmappings_contactmapping_byclientmac_0-7=OffsetAndMetadata{offset=5,
>  metadata=''}} due to CommitFailedException
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
> stream task 0_7 during commit state due to CommitFailedException; this task 
> may be no longer owned by the thread
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
> stream task 0_8 during commit state due to CommitFailedException; this task 
> may be no longer owned by the thread
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.StreamTask - task [0_8] Failed 
> offset commits 
> {sightings_sighting_byclientmac_0-8=OffsetAndMetadata{offset=1, metadata=''}, 
> mactocontactmappings_contactmapping_byclientmac_0-8=OffsetAndMetadata{offset=3,
>  metadata=''}} due to CommitFailedException
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.StreamTask - task [0_9] Failed 
> offset commits 
> {mactocontactmappings_contactmapping_byclientmac_0-9=OffsetAndMetadata{offset=115,
>  metadata=''}, sightings_sighting_byclientmac_0-9=OffsetAndMetadata{offset=1, 
> metadata=''}} due to CommitFailedException
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
> stream task 0_9 during commit state due to CommitFailedException; this task 
> may be no longer owned by the thread
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.StreamTask - task [0_10] Failed 
> offset commits 
> {mactocontactmappings_contactmapping_byclientmac_0-10=OffsetAndMetadata{offset=22,
>  metadata=''}, 
> sightings_sighting_byclientmac_0-10=OffsetAndMetadata{offset=2, metadata=''}} 
> due to CommitFailedException
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
> stream task 0_10 during commit state due to CommitFailedException; this task 
> may be no longer owned by the thread
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
> stream task 0_11 during commit state due to CommitFailedException; this task 
> may be no longer owned by the thread
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.StreamTask - task [0_11] Failed 
> offset commits 
> {mactocontactmappings_contactmapping_byclientmac_0-11=OffsetAndMetadata{offset=20,
>  metadata=''}} due to CommitFailedException
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.StreamTask - task [0_12] Failed 
> offset commits 
> {sightings_sighting_byclientmac_0-12=OffsetAndMetadata{offset=1, 
> metadata=''}, 
> mactocontactmappings_contactmapping_byclientmac_0-12=OffsetAndMetadata{offset=38,
>  metadata=''}} due to CommitFailedException
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
> stream task 0_12 during commit state due to CommitFailedException; this task 
> may be no longer owned by the thread
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.StreamTask - task [0_13] Failed 
> offset commits 
> {mactocontactmappings_contactmapping_byclientmac_0-13=OffsetAndMetadata{offset=17,
>  metadata=''}, 
> sightings_sighting_byclientmac_0-13=OffsetAndMetadata{offset=13, 
> metadata=''}} due to CommitFailedException
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
> stream task 0_13 during commit state due to CommitFailedException; this task 
> may be no longer owned by the thread
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.StreamTask - task [0_14] Failed 
> offset commits 
> {mactocontactmappings_contactmapping_byclientmac_0-14=OffsetAndMetadata{offset=2,
>  metadata=''}, 
> sightings_sighting_byclientmac_0-14=OffsetAndMetadata{offset=1, metadata=''}} 
> due to CommitFailedException
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
> stream task 0_14 during commit state due to CommitFailedException; this task 
> may be no longer owned by the thread
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.StreamTask - task [0_15] Failed 
> offset commits 
> {sightings_sighting_byclientmac_0-15=OffsetAndMetadata{offset=14, 
> metadata=''}, 
> mactocontactmappings_contactmapping_byclientmac_0-15=OffsetAndMetadata{offset=69,
>  metadata=''}} due to CommitFailedException
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] WARN 
> org.apache.kafka.streams.processor.internals.AssignedTasks - stream-thread 
> [visits-bdb209f1-c9dd-404b-9233-064f2fb4227d-StreamThread-1] Failed to commit 
> stream task 0_15 during commit state due to CommitFailedException; this task 
> may be no longer owned by the thread
> {code}
> Any idea what could be going on? This service is only running with 2 
> instances (each one stream thread).



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