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