[infinispan-issues] [JBoss JIRA] (ISPN-8533) Deadlock in pessimistic transaction

Deadlock in pessimistic transaction ----------------------------------- Key: ISPN-8533 URL: https://issues.jboss.org/browse/ISPN-8533 Project: Infinispan Issue Type: Bug Reporter: Pedro Ruivo Assignee: Pedro Ruivo Fix For: 9.3.0.Final Deadlock can happen (not sure how) during a topology change and pessimistic transaction. 2 transaction can end up in the pending lock manager and they will wait for each other to finish. {noformat} Caused by: org.infinispan.util.concurrent.TimeoutException: Could not acquire lock on xxxx in behalf of transaction GlobalTx:node-a:3746. Current owner GlobalTx:node-b:3629. at org.infinispan.util.concurrent.locks.impl.DefaultPendingLockManager.timeout(DefaultPendingLockManager.java:262) ~[infinispan-embedded-9.1.2.Final.jar:9.1.2.Final] at org.infinispan.util.concurrent.locks.impl.DefaultPendingLockManager.awaitOn(DefaultPendingLockManager.java:345) ~[infinispan-embedded-9.1.2.Final.jar:9.1.2.Final] at org.infinispan.util.concurrent.locks.impl.DefaultPendingLockManager.awaitPendingTransactionsForAllKeys(DefaultPendingLockManager.java:147) ~[infinispan-embedded-9.1.2.Final.jar:9.1.2.Final] at org.infinispan.interceptors.locking.AbstractTxLockingInterceptor.checkPendingAndLockAllKeys(AbstractTxLockingInterceptor.java:166) ~[infinispan-embedded-9.1.2.Final.jar:9.1.2.Final] at org.infinispan.interceptors.locking.AbstractTxLockingInterceptor.lockAllOrRegisterBackupLock(AbstractTxLockingInterceptor.java:134) ~[infinispan-embedded-9.1.2.Final.jar:9.1.2.Final] at org.infinispan.interceptors.locking.PessimisticLockingInterceptor.localLockCommandWork(PessimisticLockingInterceptor.java:234) ~[infinispan-embedded-9.1.2.Final.jar:9.1.2.Final] at org.infinispan.interceptors.locking.PessimisticLockingInterceptor.lambda$new$0(PessimisticLockingInterceptor.java:41) ~[infinispan-embedded-9.1.2.Final.jar:9.1.2.Final] {noformat} {noformat} Caused by: org.infinispan.util.concurrent.TimeoutException: Could not acquire lock on xxxx in behalf of transaction GlobalTx:node-b:3629. Current owner GlobalTx:node-a:3746. at org.infinispan.util.concurrent.locks.impl.DefaultPendingLockManager.timeout(DefaultPendingLockManager.java:262) ~[infinispan-embedded-9.1.2.Final.jar:9.1.2.Final] at org.infinispan.util.concurrent.locks.impl.DefaultPendingLockManager.awaitOn(DefaultPendingLockManager.java:345) ~[infinispan-embedded-9.1.2.Final.jar:9.1.2.Final] at org.infinispan.util.concurrent.locks.impl.DefaultPendingLockManager.awaitPendingTransactionsForAllKeys(DefaultPendingLockManager.java:147) ~[infinispan-embedded-9.1.2.Final. jar:9.1.2.Final] at org.infinispan.interceptors.locking.AbstractTxLockingInterceptor.checkPendingAndLockAllKeys(AbstractTxLockingInterceptor.java:166) ~[infinispan-embedded-9.1.2.Final.jar:9.1.2.Final] at org.infinispan.interceptors.locking.AbstractTxLockingInterceptor.lockAllOrRegisterBackupLock(AbstractTxLockingInterceptor.java:134) ~[infinispan-embedded-9.1.2.Final.jar:9.1.2.Final] at org.infinispan.interceptors.locking.PessimisticLockingInterceptor.localLockCommandWork(PessimisticLockingInterceptor.java:234) ~[infinispan-embedded-9.1.2.Final.jar:9.1.2.Final] at org.infinispan.interceptors.locking.PessimisticLockingInterceptor.lambda$new$0(PessimisticLockingInterceptor.java:41) ~[infinispan-embedded-9.1.2.Final.jar:9.1.2.Final] {noformat} notes: confirm the pending lock manager is cleanup!