aloyszhang opened a new issue #11013: URL: https://github.com/apache/pulsar/issues/11013
**Describe the bug** KoP deserialize error after upgrade from 2.7.2 to 2.8.0. Similiar to https://github.com/apache/pulsar/issues/9467 ```shell [BookKeeperClientWorker-OrderedExecutor-0-0] ERROR org.apache.pulsar.broker.service.persistent.PersistentMessageExpiryMonitor - [persistent://public/__kafka/__consumer_offsets-partition-48][reader-f267e09ef1] Error deserializing message for expiry check java.lang.IllegalStateException: Field 'publish_time' is not set at org.apache.pulsar.common.api.proto.MessageMetadata.getPublishTime(MessageMetadata.java:76) ~[org.apache.pulsar-pulsar-common-2.8.0.jar:2.8.0] at org.apache.pulsar.client.impl.MessageImpl.getPublishTime(MessageImpl.java:335) ~[org.apache.pulsar-pulsar-client-original-2.8.0.jar:2.8.0] at org.apache.pulsar.client.impl.MessageImpl.isExpired(MessageImpl.java:349) ~[org.apache.pulsar-pulsar-client-original-2.8.0.jar:2.8.0] at org.apache.pulsar.broker.service.persistent.PersistentMessageExpiryMonitor.lambda$expireMessages$0(PersistentMessageExpiryMonitor.java:79) ~[org.apache.pulsar-pulsar-broker-2.8.0.jar:2.8.0] at org.apache.bookkeeper.mledger.impl.OpFindNewest.readEntryComplete(OpFindNewest.java:89) ~[org.apache.pulsar-managed-ledger-2.8.0.jar:2.8.0] at org.apache.bookkeeper.mledger.impl.EntryCacheImpl.lambda$asyncReadEntry0$0(EntryCacheImpl.java:229) ~[org.apache.pulsar-managed-ledger-2.8.0.jar:2.8.0] at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) [?:1.8.0_221] at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) [?:1.8.0_221] at java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:442) [?:1.8.0_221] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_221] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_221] at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [io.netty-netty-common-4.1.63.Final.jar:4.1.63.Final] at java.lang.Thread.run(Thread.java:748) [?:1.8.0_221] ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
