Bug 1733249
| Summary: | Restore from snapshot failed - WFLYWELD0039: Singleton not set for ModuleClassLoader | ||||||
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| Product: | [oVirt] ovirt-engine | Reporter: | Evelina Shames <eshames> | ||||
| Component: | BLL.Storage | Assignee: | Tal Nisan <tnisan> | ||||
| Status: | CLOSED CURRENTRELEASE | QA Contact: | Avihai <aefrat> | ||||
| Severity: | unspecified | Docs Contact: | |||||
| Priority: | unspecified | ||||||
| Version: | 4.3.5.4 | CC: | bugs, bzlotnik | ||||
| Target Milestone: | ovirt-4.3.6 | Keywords: | Automation | ||||
| Target Release: | --- | Flags: | pm-rhel:
ovirt-4.3+
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| Hardware: | Unspecified | ||||||
| OS: | Unspecified | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2019-09-26 19:43:38 UTC | Type: | Bug | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | Storage | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Attachments: |
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Benny, didn't we fix a similar bug lately by starting a new transaction? (In reply to Tal Nisan from comment #1) > Benny, didn't we fix a similar bug lately by starting a new transaction? yeah, looks like this one: bug 1590218 Evelina, can you please verify? According to comment #2 we fixed it, info can be found in bug 1590218 The issue doesn't reproduce -> moving to verified. Verified on: ovirt-engine-4.3.6-0.1.el7.noarch vdsm-4.30.25-1.el7ev.x86_64 This bugzilla is included in oVirt 4.3.6 release, published on September 26th 2019. Since the problem described in this bug report should be resolved in oVirt 4.3.6 release, it has been closed with a resolution of CURRENT RELEASE. If the solution does not work for you, please open a new bug report. |
Created attachment 1593421 [details] Logs Description of problem: RestoreFromSnapshot Command ended with failure with the following errors: engine log: 2019-07-20 09:41:50,193+03 ERROR [org.ovirt.engine.core.bll.snapshots.RestoreFromSnapshotCommand] (Transaction Reaper Worker 1) [] Transaction rolled-back for command 'org.ovirt.engine.core.bll.snapshots.RestoreFromSnapshotCommand'. 2019-07-20 09:41:50,465+03 ERROR [org.ovirt.engine.core.vdsbroker.ResourceManager] (EE-ManagedThreadFactory-engine-Thread-34340) [] createCommand failed: WFLYWELD0039: Singleton not set for ModuleClassLoader for Module "org.jboss.as.transactions" version 7.2.2.GA-redhat-00001 from local module loader @5f150435 (finder: local module finder @1c53fd30 (roots: /usr/share/ovirt-engine/modules/common,/usr/share/ovirt-engine-extension-aaa-jdbc/modules,/usr/share/ovirt-engine-extension-aaa-ldap/modules,/opt/rh/eap7/root/usr/share/wildfly/modules,/opt/rh/eap7/root/usr/share/wildfly/modules/system/layers/base)). This means that you are trying to access a weld deployment with a Thread Context ClassLoader that is not associated with the deployment. 2019-07-20 09:41:50,486+03 ERROR [org.ovirt.engine.core.bll.tasks.SPMAsyncTask] (EE-ManagedThreadFactory-engine-Thread-34340) [] SPMAsyncTask::StopTask: Error during stopping task 'a57e37d3-cb24-4deb-b9a4-736ffcf1baf2': null 2019-07-20 09:41:52,234+03 ERROR [org.ovirt.engine.core.bll.snapshots.RestoreFromSnapshotCommand] (default task-92) [vms_syncAction_edfd2532-2e09-4541] Command 'org.ovirt.engine.core.bll.snapshots.RestoreFromSnapshotCommand' failed: Current transaction is marked for rollback, no further operations are possible or desired 2019-07-20 09:41:52,238+03 ERROR [org.ovirt.engine.core.bll.snapshots.RestoreFromSnapshotCommand] (default task-92) [vms_syncAction_edfd2532-2e09-4541] Exception: javax.ejb.TransactionRolledbackLocalException: Current transaction is marked for rollback, no further operations are possible or desired at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInScope(TransactionSupport.java:92) [utils.jar:] at org.ovirt.engine.core.bll.snapshots.RestoreFromSnapshotCommand.performImageVdsmOperation(RestoreFromSnapshotCommand.java:126) [bll.jar:] at org.ovirt.engine.core.bll.snapshots.RestoreFromSnapshotCommand.removeImages(RestoreFromSnapshotCommand.java:84) [bll.jar:] at org.ovirt.engine.core.bll.snapshots.RestoreFromSnapshotCommand.executeCommand(RestoreFromSnapshotCommand.java:57) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.executeWithoutTransaction(CommandBase.java:1157) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.executeActionInTransactionScope(CommandBase.java:1315) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.runInTransaction(CommandBase.java:1964) [bll.jar:] at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInRequired(TransactionSupport.java:139) [utils.jar:] at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInScope(TransactionSupport.java:105) [utils.jar:] at org.ovirt.engine.core.bll.CommandBase.execute(CommandBase.java:1375) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.executeAction(CommandBase.java:419) [bll.jar:] at org.ovirt.engine.core.bll.executor.DefaultBackendActionExecutor.execute(DefaultBackendActionExecutor.java:13) [bll.jar:] at org.ovirt.engine.core.bll.Backend.runAction(Backend.java:451) [bll.jar:] at org.ovirt.engine.core.bll.Backend.runActionImpl(Backend.java:433) [bll.jar:] at org.ovirt.engine.core.bll.Backend.runInternalAction(Backend.java:639) [bll.jar:] at sun.reflect.GeneratedMethodAccessor717.invoke(Unknown Source) [:1.8.0_222-ea] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_222-ea] at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_222-ea] at org.jboss.as.ee.component.ManagedReferenceMethodInterceptor.processInvocation(ManagedReferenceMethodInterceptor.java:52) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.invocation.InterceptorContext$Invocation.proceed(InterceptorContext.java:509) at org.jboss.as.weld.interceptors.Jsr299BindingsInterceptor.delegateInterception(Jsr299BindingsInterceptor.java:78) at org.jboss.as.weld.interceptors.Jsr299BindingsInterceptor.doMethodInterception(Jsr299BindingsInterceptor.java:88) at org.jboss.as.weld.interceptors.Jsr299BindingsInterceptor.processInvocation(Jsr299BindingsInterceptor.java:101) at org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:63) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.as.ejb3.component.invocationmetrics.ExecutionTimeInterceptor.processInvocation(ExecutionTimeInterceptor.java:43) [wildfly-ejb3-7.2.2.GA-redhat-00001.jar:7.2.2.GA-redhat-00001] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.as.ee.concurrent.ConcurrentContextInterceptor.processInvocation(ConcurrentContextInterceptor.java:45) [wildfly-ee-7.2.2.GA-redhat-00001.jar:7.2.2.GA-redhat-00001] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.invocation.InitialInterceptor.processInvocation(InitialInterceptor.java:40) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:53) at org.jboss.as.ee.component.interceptors.ComponentDispatcherInterceptor.processInvocation(ComponentDispatcherInterceptor.java:52) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.as.ejb3.component.singleton.SingletonComponentInstanceAssociationInterceptor.processInvocation(SingletonComponentInstanceAssociationInterceptor.java:53) [wildfly-ejb3-7.2.2.GA-redhat-00001.jar:7.2.2.GA-redhat-00001] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInCallerTx(CMTTxInterceptor.java:185) [wildfly-ejb3-7.2.2.GA-redhat-00001.jar:7.2.2.GA-redhat-00001] at org.jboss.as.ejb3.tx.CMTTxInterceptor.supports(CMTTxInterceptor.java:420) [wildfly-ejb3-7.2.2.GA-redhat-00001.jar:7.2.2.GA-redhat-00001] at org.jboss.as.ejb3.tx.CMTTxInterceptor.processInvocation(CMTTxInterceptor.java:148) [wildfly-ejb3-7.2.2.GA-redhat-00001.jar:7.2.2.GA-redhat-00001] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.invocation.InterceptorContext$Invocation.proceed(InterceptorContext.java:509) at org.jboss.weld.module.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke(AbstractEJBRequestScopeActivationInterceptor.java:72) [weld-ejb.jar:3.0.6.Final-redhat-00001] at org.jboss.as.weld.ejb.EjbRequestScopeActivationInterceptor.processInvocation(EjbRequestScopeActivationInterceptor.java:89) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41) [wildfly-ejb3-7.2.2.GA-redhat-00001.jar:7.2.2.GA-redhat-00001] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.as.ejb3.component.invocationmetrics.WaitTimeInterceptor.processInvocation(WaitTimeInterceptor.java:47) [wildfly-ejb3-7.2.2.GA-redhat-00001.jar:7.2.2.GA-redhat-00001] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.as.ejb3.security.SecurityContextInterceptor.processInvocation(SecurityContextInterceptor.java:100) [wildfly-ejb3-7.2.2.GA-redhat-00001.jar:7.2.2.GA-redhat-00001] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.as.ejb3.deployment.processors.StartupAwaitInterceptor.processInvocation(StartupAwaitInterceptor.java:22) [wildfly-ejb3-7.2.2.GA-redhat-00001.jar:7.2.2.GA-redhat-00001] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.as.ejb3.component.interceptors.ShutDownInterceptorFactory$1.processInvocation(ShutDownInterceptorFactory.java:64) [wildfly-ejb3-7.2.2.GA-redhat-00001.jar:7.2.2.GA-redhat-00001] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:67) [wildfly-ejb3-7.2.2.GA-redhat-00001.jar:7.2.2.GA-redhat-00001] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:50) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.invocation.ContextClassLoaderInterceptor.processInvocation(ContextClassLoaderInterceptor.java:60) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.invocation.InterceptorContext.run(InterceptorContext.java:438) at org.wildfly.security.manager.WildFlySecurityManager.doChecked(WildFlySecurityManager.java:619) at org.jboss.invocation.AccessCheckingInterceptor.processInvocation(AccessCheckingInterceptor.java:57) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:422) at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:53) at org.jboss.as.ee.component.ViewService$View.invoke(ViewService.java:198) at org.jboss.as.ee.component.ViewDescription$1.processInvocation(ViewDescription.java:185) at org.jboss.as.ee.component.ProxyInvocationHandler.invoke(ProxyInvocationHandler.java:81) at org.ovirt.engine.core.bll.interfaces.BackendInternal$$$view3.runInternalAction(Unknown Source) [bll.jar:] at sun.reflect.GeneratedMethodAccessor716.invoke(Unknown Source) [:1.8.0_222-ea] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_222-ea] at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_222-ea] at org.jboss.weld.util.reflection.Reflections.invokeAndUnwrap(Reflections.java:410) [weld-core-impl.jar:3.0.6.Final-redhat-00001] at org.jboss.weld.module.ejb.EnterpriseBeanProxyMethodHandler.invoke(EnterpriseBeanProxyMethodHandler.java:134) [weld-ejb.jar:3.0.6.Final-redhat-00001] at org.jboss.weld.bean.proxy.EnterpriseTargetBeanInstance.invoke(EnterpriseTargetBeanInstance.java:56) [weld-core-impl.jar:3.0.6.Final-redhat-00001] at org.jboss.weld.module.ejb.InjectionPointPropagatingEnterpriseTargetBeanInstance.invoke(InjectionPointPropagatingEnterpriseTargetBeanInstance.java:68) [weld-ejb.jar:3.0.6.Final-redhat-00001] at org.jboss.weld.bean.proxy.ProxyMethodHandler.invoke(ProxyMethodHandler.java:106) [weld-core-impl.jar:3.0.6.Final-redhat-00001] at org.ovirt.engine.core.bll.BackendCommandObjectsHandler$BackendInternal$BackendLocal$2049259618$Proxy$_$$_Weld$EnterpriseProxy$.runInternalAction(Unknown Source) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.runInternalAction(CommandBase.java:2354) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.runInternalActionWithTasksContext(CommandBase.java:2379) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.runInternalActionWithTasksContext(CommandBase.java:2374) [bll.jar:] at org.ovirt.engine.core.bll.snapshots.RestoreAllSnapshotsCommand.runAsyncTask(RestoreAllSnapshotsCommand.java:516) [bll.jar:] at org.ovirt.engine.core.bll.snapshots.RestoreAllSnapshotsCommand.executeVmCommand(RestoreAllSnapshotsCommand.java:172) [bll.jar:] at org.ovirt.engine.core.bll.VmCommand.executeCommand(VmCommand.java:172) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.executeWithoutTransaction(CommandBase.java:1157) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.executeActionInTransactionScope(CommandBase.java:1315) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.runInTransaction(CommandBase.java:1964) [bll.jar:] at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInNewTransaction(TransactionSupport.java:202) [utils.jar:] at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInRequired(TransactionSupport.java:137) [utils.jar:] at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInScope(TransactionSupport.java:105) [utils.jar:] at org.ovirt.engine.core.bll.CommandBase.execute(CommandBase.java:1375) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.executeAction(CommandBase.java:419) [bll.jar:] at org.ovirt.engine.core.bll.executor.DefaultBackendActionExecutor.execute(DefaultBackendActionExecutor.java:13) [bll.jar:] at org.ovirt.engine.core.bll.Backend.runAction(Backend.java:451) [bll.jar:] at org.ovirt.engine.core.bll.Backend.runActionImpl(Backend.java:433) [bll.jar:] . . . 2019-07-20 09:42:01,546+03 ERROR [org.ovirt.engine.core.bll.snapshots.RestoreAllSnapshotsCommand] (default task-92) [vms_syncAction_edfd2532-2e09-4541] Command 'org.ovirt.engine.core.bll.snapshots.RestoreAllSnapshotsCommand' failed: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException: javax.resource.ResourceException: IJ000457: Unchecked throwable in managedConnectionReconnected() cl=org.jboss.jca.core.connectionmanager.listener.TxConnectionListener@5b8a86f2[state=DESTROYED managed connection=org.jboss.jca.adapters.jdbc.local.LocalManagedConnection@3785db9b connection handles=0 lastReturned=1563604920920 lastValidated=1563604539081 lastCheckedOut=1563604920777 trackByTx=false pool=org.jboss.jca.core.connectionmanager.pool.strategy.OnePool@74e62ec7 mcp=SemaphoreConcurrentLinkedQueueManagedConnectionPool@264bfa6f[pool=ENGINEDataSource] xaResource=LocalXAResourceImpl@397ca4c7[connectionListener=5b8a86f2 connectionManager=3fa448b1 warned=false currentXid=null productName=PostgreSQL productVersion=10.6 jndiName=java:/ENGINEDataSource] txSync=null] 2019-07-20 09:42:01,553+03 ERROR [org.ovirt.engine.core.bll.snapshots.RestoreAllSnapshotsCommand] (default task-92) [vms_syncAction_edfd2532-2e09-4541] Exception: org.springframework.jdbc.CannotGetJdbcConnectionException: Failed to obtain JDBC Connection; nested exception is java.sql.SQLException: javax.resource.ResourceException: IJ000457: Unchecked throwable in managedConnectionReconnected() cl=org.jboss.jca.core.connectionmanager.listener.TxConnectionListener@5b8a86f2[state=DESTROYED managed connection=org.jboss.jca.adapters.jdbc.local.LocalManagedConnection@3785db9b connection handles=0 lastReturned=1563604920920 lastValidated=1563604539081 lastCheckedOut=1563604920777 trackByTx=false pool=org.jboss.jca.core.connectionmanager.pool.strategy.OnePool@74e62ec7 mcp=SemaphoreConcurrentLinkedQueueManagedConnectionPool@264bfa6f[pool=ENGINEDataSource] xaResource=LocalXAResourceImpl@397ca4c7[connectionListener=5b8a86f2 connectionManager=3fa448b1 warned=false currentXid=null productName=PostgreSQL productVersion=10.6 jndiName=java:/ENGINEDataSource] txSync=null] at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:81) [spring-jdbc.jar:5.0.4.RELEASE] at org.springframework.jdbc.core.JdbcTemplate.execute(JdbcTemplate.java:600) [spring-jdbc.jar:5.0.4.RELEASE] at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:657) [spring-jdbc.jar:5.0.4.RELEASE] at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:688) [spring-jdbc.jar:5.0.4.RELEASE] at org.springframework.jdbc.core.JdbcTemplate.query(JdbcTemplate.java:741) [spring-jdbc.jar:5.0.4.RELEASE] at org.ovirt.engine.core.dal.dbbroker.PostgresDbEngineDialect$PostgresSimpleJdbcCall.executeCallInternal(PostgresDbEngineDialect.java:152) [dal.jar:] at org.ovirt.engine.core.dal.dbbroker.PostgresDbEngineDialect$PostgresSimpleJdbcCall.doExecute(PostgresDbEngineDialect.java:118) [dal.jar:] at org.springframework.jdbc.core.simple.SimpleJdbcCall.execute(SimpleJdbcCall.java:198) [spring-jdbc.jar:5.0.4.RELEASE] at org.ovirt.engine.core.dal.dbbroker.SimpleJdbcCallsHandler.executeImpl(SimpleJdbcCallsHandler.java:135) [dal.jar:] at org.ovirt.engine.core.dal.dbbroker.SimpleJdbcCallsHandler.executeReadList(SimpleJdbcCallsHandler.java:105) [dal.jar:] at org.ovirt.engine.core.dao.DiskImageDaoImpl.getAllSnapshotsForVmSnapshot(DiskImageDaoImpl.java:91) [dal.jar:] at org.ovirt.engine.core.bll.snapshots.RestoreAllSnapshotsCommand.removeUnusedImages(RestoreAllSnapshotsCommand.java:466) [bll.jar:] at org.ovirt.engine.core.bll.snapshots.RestoreAllSnapshotsCommand.executeVmCommand(RestoreAllSnapshotsCommand.java:183) [bll.jar:] at org.ovirt.engine.core.bll.VmCommand.executeCommand(VmCommand.java:172) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.executeWithoutTransaction(CommandBase.java:1157) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.executeActionInTransactionScope(CommandBase.java:1315) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.runInTransaction(CommandBase.java:1964) [bll.jar:] at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInNewTransaction(TransactionSupport.java:202) [utils.jar:] at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInRequired(TransactionSupport.java:137) [utils.jar:] at org.ovirt.engine.core.utils.transaction.TransactionSupport.executeInScope(TransactionSupport.java:105) [utils.jar:] at org.ovirt.engine.core.bll.CommandBase.execute(CommandBase.java:1375) [bll.jar:] at org.ovirt.engine.core.bll.CommandBase.executeAction(CommandBase.java:419) [bll.jar:] at org.ovirt.engine.core.bll.executor.DefaultBackendActionExecutor.execute(DefaultBackendActionExecutor.java:13) [bll.jar:] at org.ovirt.engine.core.bll.Backend.runAction(Backend.java:451) [bll.jar:] at org.ovirt.engine.core.bll.Backend.runActionImpl(Backend.java:433) [bll.jar:] at org.ovirt.engine.core.bll.Backend.runAction(Backend.java:388) [bll.jar:] at sun.reflect.GeneratedMethodAccessor1085.invoke(Unknown Source) [:1.8.0_222-ea] . . . aused by: java.sql.SQLException: javax.resource.ResourceException: IJ000457: Unchecked throwable in managedConnectionReconnected() cl=org.jboss.jca.core.connectionmanager.listener.TxConnectionListener@5b8a86f2[state=DESTROYED managed connection=org.jboss.jca.adapters.jdbc.local.LocalManagedConnection@3785db9b connection handles=0 lastReturned=1563604920920 lastValidated=1563604539081 lastCheckedOut=1563604920777 trackByTx=false pool=org.jboss.jca.core.connectionmanager.pool.strategy.OnePool@74e62ec7 mcp=SemaphoreConcurrentLinkedQueueManagedConnectionPool@264bfa6f[pool=ENGINEDataSource] xaResource=LocalXAResourceImpl@397ca4c7[connectionListener=5b8a86f2 connectionManager=3fa448b1 warned=false currentXid=null productName=PostgreSQL productVersion=10.6 jndiName=java:/ENGINEDataSource] txSync=null] at org.jboss.jca.adapters.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:159) at org.jboss.as.connector.subsystems.datasources.WildFlyDataSource.getConnection(WildFlyDataSource.java:64) at org.springframework.jdbc.datasource.DataSourceUtils.fetchConnection(DataSourceUtils.java:151) [spring-jdbc.jar:5.0.4.RELEASE] at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:115) [spring-jdbc.jar:5.0.4.RELEASE] at org.springframework.jdbc.datasource.DataSourceUtils.getConnection(DataSourceUtils.java:78) [spring-jdbc.jar:5.0.4.RELEASE] ... 216 more Caused by: javax.resource.ResourceException: IJ000457: Unchecked throwable in managedConnectionReconnected() cl=org.jboss.jca.core.connectionmanager.listener.TxConnectionListener@5b8a86f2[state=DESTROYED managed connection=org.jboss.jca.adapters.jdbc.local.LocalManagedConnection@3785db9b connection handles=0 lastReturned=1563604920920 lastValidated=1563604539081 lastCheckedOut=1563604920777 trackByTx=false pool=org.jboss.jca.core.connectionmanager.pool.strategy.OnePool@74e62ec7 mcp=SemaphoreConcurrentLinkedQueueManagedConnectionPool@264bfa6f[pool=ENGINEDataSource] xaResource=LocalXAResourceImpl@397ca4c7[connectionListener=5b8a86f2 connectionManager=3fa448b1 warned=false currentXid=null productName=PostgreSQL productVersion=10.6 jndiName=java:/ENGINEDataSource] txSync=null] at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.reconnectManagedConnection(AbstractConnectionManager.java:1055) at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.allocateConnection(AbstractConnectionManager.java:792) at org.jboss.jca.adapters.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:151) ... 220 more Caused by: javax.resource.ResourceException: IJ000461: Could not enlist in transaction on entering meta-aware object at org.jboss.jca.core.connectionmanager.tx.TxConnectionManagerImpl.managedConnectionReconnected(TxConnectionManagerImpl.java:571) at org.jboss.jca.core.connectionmanager.AbstractConnectionManager.reconnectManagedConnection(AbstractConnectionManager.java:977) ... 222 more Caused by: java.lang.IllegalStateException: Transaction Local transaction (delegate=TransactionImple < ac, BasicAction: 0:ffff0a23a121:27141189:5d3129c6:2fada status: ActionStatus.ABORTED >, owner=Local transaction context for provider JBoss JTA transaction provider) is not active STATUS_ROLLEDBACK at org.jboss.jca.core.connectionmanager.listener.TxConnectionListener.enlist(TxConnectionListener.java:296) at org.jboss.jca.core.connectionmanager.tx.TxConnectionManagerImpl.managedConnectionReconnected(TxConnectionManagerImpl.java:564) ... 223 more 2019-07-20 09:42:04,294+03 ERROR [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (default task-92) [vms_syncAction_edfd2532-2e09-4541] EVENT_ID: USER_UNDO_RESTORE_FROM_SNAPSHOT_FINISH_FAILURE(652), Failed to undo Snapshot-Preview for VM vm_TestCase6038_2006491689. 2019-07-20 09:42:04,620+03 ERROR [org.ovirt.engine.api.restapi.resource.AbstractBackendResource] (default task-92) [] Operation Failed: [Internal Engine Error] 2019-07-20 09:42:05,952+03 ERROR [org.ovirt.engine.core.bll.snapshots.RestoreAllSnapshotsCommand] (EE-ManagedThreadFactory-engineScheduled-Thread-97) [vms_syncAction_edfd2532-2e09-4541] Ending command 'org.ovirt.engine.core.bll.snapshots.RestoreAllSnapshotsCommand' with failure. Version-Release number of selected component (if applicable): How reproducible: twice (2 automation cases, couldn't manage to reproduce manually) Steps to Reproduce: (test steps) 1. Create a VM with 4 disks and OS installed 2. Write file 1 to all disks 3. Create a snapshot of the VM with all disks 4. Write file 2 to all disks 5. Create a snapshot 2 of the VM with all disks 6. Write file 3 to all disks 7. Create snapshot 3 fo the VM with all disks 8. Delete snapshot 2 9. Preview snapshot 3 10. Undo preview Actual results: Operation failed Expected results: Operation should succeed Additional info: Relevant logs are attached