Cannot save build results due to org.springframework.orm.hibernate.HibernateSystemException: Found shared references to a collection

seeing this on all builds on my local 3.0 trunk instance. the builds don't save all info (like passing tests info):

2010-07-08 12:32:32,254 INFO [BAM::Default Agent::Agent:pool-4-thread-1] [SaveBuildTask] Saving build results to disk...
2010-07-08 12:32:32,400 INFO [BAM::Default Agent::Agent:pool-4-thread-1] [DefaultErrorHandler] Recording error: Could not save the build results. Data could be in an inconsistent state. : UPM-TRUNK : Found shared references to a collection: com.atlassian.bamboo.resultsummary.AbstractResultsSummary.jiraIssues; nested exception is net.sf.hibernate.HibernateException: Found shared references to a collection: com.atlassian.bamboo.resultsummary.AbstractResultsSummary.jiraIssues
2010-07-08 12:32:32,401 FATAL [BAM::Default Agent::Agent:pool-4-thread-1] [SaveBuildTask] Could not save the build results BuildResults: UPM-TRUNK-1. Data could be in an inconsistent state.
org.springframework.orm.hibernate.HibernateSystemException: Found shared references to a collection: com.atlassian.bamboo.resultsummary.AbstractResultsSummary.jiraIssues; nested exception is net.sf.hibernate.HibernateException: Found shared references to a collection: com.atlassian.bamboo.resultsummary.AbstractResultsSummary.jiraIssues
Caused by: net.sf.hibernate.HibernateException: Found shared references to a collection: com.atlassian.bamboo.resultsummary.AbstractResultsSummary.jiraIssues
at net.sf.hibernate.impl.SessionImpl.updateReachableCollection(SessionImpl.java:2905)
at net.sf.hibernate.impl.FlushVisitor.processCollection(FlushVisitor.java:32)
at net.sf.hibernate.impl.AbstractVisitor.processValue(AbstractVisitor.java:69)
at net.sf.hibernate.impl.AbstractVisitor.processValues(AbstractVisitor.java:36)
at net.sf.hibernate.impl.SessionImpl.flushEntity(SessionImpl.java:2618)
at net.sf.hibernate.impl.SessionImpl.flushEntities(SessionImpl.java:2484)
at net.sf.hibernate.impl.SessionImpl.flushEverything(SessionImpl.java:2279)
at net.sf.hibernate.impl.SessionImpl.flush(SessionImpl.java:2258)
at net.sf.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:61)
at org.springframework.orm.hibernate.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:510)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:662)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:632)
at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:314)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:116)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
at $Proxy26.savePlan(Unknown Source)
at com.atlassian.bamboo.build.DefaultBuildDefinitionManager$1.run(DefaultBuildDefinitionManager.java:105)
at com.atlassian.bamboo.schedule.PlanSchedulerCallback.run(PlanSchedulerCallback.java:24)
at com.atlassian.bamboo.schedule.DefaultPlanScheduler$3.run(DefaultPlanScheduler.java:64)
at com.atlassian.util.concurrent.ManagedLocks$ManagedLockImpl.withLock(ManagedLocks.java:322)
at com.atlassian.bamboo.schedule.DefaultPlanScheduler.executeWithoutPlanSchdules(DefaultPlanScheduler.java:57)
at com.atlassian.bamboo.build.DefaultBuildDefinitionManager.savePlanAndDefinition(DefaultBuildDefinitionManager.java:92)
at com.atlassian.bamboo.build.pipeline.tasks.SaveBuildTask.updateVcsBuildDefinition(SaveBuildTask.java:140)
at com.atlassian.bamboo.build.pipeline.tasks.SaveBuildTask.call(SaveBuildTask.java:76)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:304)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
at org.springframework.orm.hibernate.HibernateInterceptor.invoke(HibernateInterceptor.java:117)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at org.springframework.orm.hibernate.HibernateInterceptor.invoke(HibernateInterceptor.java:117)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
at $Proxy270.call(Unknown Source)
at com.atlassian.bamboo.v2.build.agent.LocalBuildResultProcessor.processBuildResult(LocalBuildResultProcessor.java:144)
at com.atlassian.bamboo.v2.build.agent.BuildAgentControllerImpl.waitAndPerformBuild(BuildAgentControllerImpl.java:115)
at com.atlassian.bamboo.v2.build.agent.DefaultBuildAgent$1.run(DefaultBuildAgent.java:102)
at com.atlassian.bamboo.build.pipeline.concurrent.NamedThreadFactory$2.run(NamedThreadFactory.java:47)
at java.lang.Thread.run(Thread.java:619)
2010-07-08 12:32:32,401 ERROR [BAM::Default Agent::Agent:pool-4-thread-1] [SaveBuildTask] Attempting to clean up build results data
2010-07-08 12:32:32,401 INFO [BAM::Default Agent::Agent:pool-4-thread-1] [SaveBuildTask] Finished building UPM-TRUNK-1.
2010-07-08 12:32:32,402 ERROR [BAM::Default Agent::Agent:pool-4-thread-1] [LocalBuildResultProcessor] Unable to call SaveBuildTask
java.lang.Exception: Could not save the build results BuildResults: UPM-TRUNK-1. Data could be in an inconsistent state.
at com.atlassian.bamboo.build.pipeline.tasks.SaveBuildTask.call(SaveBuildTask.java:110)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:304)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
at org.springframework.orm.hibernate.HibernateInterceptor.invoke(HibernateInterceptor.java:117)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at org.springframework.orm.hibernate.HibernateInterceptor.invoke(HibernateInterceptor.java:117)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
at $Proxy270.call(Unknown Source)
at com.atlassian.bamboo.v2.build.agent.LocalBuildResultProcessor.processBuildResult(LocalBuildResultProcessor.java:144)
at com.atlassian.bamboo.v2.build.agent.BuildAgentControllerImpl.waitAndPerformBuild(BuildAgentControllerImpl.java:115)
at com.atlassian.bamboo.v2.build.agent.DefaultBuildAgent$1.run(DefaultBuildAgent.java:102)
at com.atlassian.bamboo.build.pipeline.concurrent.NamedThreadFactory$2.run(NamedThreadFactory.java:47)
at java.lang.Thread.run(Thread.java:619)
Caused by: org.springframework.orm.hibernate.HibernateSystemException: Found shared references to a collection: com.atlassian.bamboo.resultsummary.AbstractResultsSummary.jiraIssues; nested exception is net.sf.hibernate.HibernateException: Found shared references to a collection: com.atlassian.bamboo.resultsummary.AbstractResultsSummary.jiraIssues
at org.springframework.orm.hibernate.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:597)
at org.springframework.orm.hibernate.HibernateTransactionManager.convertHibernateAccessException(HibernateTransactionManager.java:607)
at org.springframework.orm.hibernate.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:518)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:662)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:632)
at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:314)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:116)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
at $Proxy26.savePlan(Unknown Source)
at com.atlassian.bamboo.build.DefaultBuildDefinitionManager$1.run(DefaultBuildDefinitionManager.java:105)
at com.atlassian.bamboo.schedule.PlanSchedulerCallback.run(PlanSchedulerCallback.java:24)
at com.atlassian.bamboo.schedule.DefaultPlanScheduler$3.run(DefaultPlanScheduler.java:64)
at com.atlassian.util.concurrent.ManagedLocks$ManagedLockImpl.withLock(ManagedLocks.java:322)
at com.atlassian.bamboo.schedule.DefaultPlanScheduler.executeWithoutPlanSchdules(DefaultPlanScheduler.java:57)
at com.atlassian.bamboo.build.DefaultBuildDefinitionManager.savePlanAndDefinition(DefaultBuildDefinitionManager.java:92)
at com.atlassian.bamboo.build.pipeline.tasks.SaveBuildTask.updateVcsBuildDefinition(SaveBuildTask.java:140)
at com.atlassian.bamboo.build.pipeline.tasks.SaveBuildTask.call(SaveBuildTask.java:76)
... 18 more
Caused by: net.sf.hibernate.HibernateException: Found shared references to a collection: com.atlassian.bamboo.resultsummary.AbstractResultsSummary.jiraIssues
at net.sf.hibernate.impl.SessionImpl.updateReachableCollection(SessionImpl.java:2905)
at net.sf.hibernate.impl.FlushVisitor.processCollection(FlushVisitor.java:32)
at net.sf.hibernate.impl.AbstractVisitor.processValue(AbstractVisitor.java:69)
at net.sf.hibernate.impl.AbstractVisitor.processValues(AbstractVisitor.java:36)
at net.sf.hibernate.impl.SessionImpl.flushEntity(SessionImpl.java:2618)
at net.sf.hibernate.impl.SessionImpl.flushEntities(SessionImpl.java:2484)
at net.sf.hibernate.impl.SessionImpl.flushEverything(SessionImpl.java:2279)
at net.sf.hibernate.impl.SessionImpl.flush(SessionImpl.java:2258)
at net.sf.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:61)
at org.springframework.orm.hibernate.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:510)
... 33 more
2010-07-08 12:32:32,407 INFO [BAM::Default Agent::Agent:pool-4-thread-1] [DashboardCacheListener] event: com.atlassian.bamboo.event.BuildFinishedEvent[source=com.atlassian.bamboo.build.DefaultBuildExecutionManager@7ce66597]
2010-07-08 12:32:32,417 ERROR [BAM::Default Agent::Agent:pool-4-thread-1] [BuildAgentControllerImpl] Unknown exception occurred on 'Default Agent'. Agent will attempt to recover its normal operation...
java.lang.RuntimeException: java.lang.Exception: Could not save the build results BuildResults: UPM-TRUNK-1. Data could be in an inconsistent state.
at com.atlassian.bamboo.v2.build.agent.LocalBuildResultProcessor.processBuildResult(LocalBuildResultProcessor.java:149)
at com.atlassian.bamboo.v2.build.agent.BuildAgentControllerImpl.waitAndPerformBuild(BuildAgentControllerImpl.java:115)
at com.atlassian.bamboo.v2.build.agent.DefaultBuildAgent$1.run(DefaultBuildAgent.java:102)
at com.atlassian.bamboo.build.pipeline.concurrent.NamedThreadFactory$2.run(NamedThreadFactory.java:47)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.Exception: Could not save the build results BuildResults: UPM-TRUNK-1. Data could be in an inconsistent state.
at com.atlassian.bamboo.build.pipeline.tasks.SaveBuildTask.call(SaveBuildTask.java:110)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:304)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149)
at org.springframework.orm.hibernate.HibernateInterceptor.invoke(HibernateInterceptor.java:117)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at org.springframework.orm.hibernate.HibernateInterceptor.invoke(HibernateInterceptor.java:117)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
at $Proxy270.call(Unknown Source)
at com.atlassian.bamboo.v2.build.agent.LocalBuildResultProcessor.processBuildResult(LocalBuildResultProcessor.java:144)
... 4 more
Caused by: org.springframework.orm.hibernate.HibernateSystemException: Found shared references to a collection: com.atlassian.bamboo.resultsummary.AbstractResultsSummary.jiraIssues; nested exception is net.sf.hibernate.HibernateException: Found shared references to a collection: com.atlassian.bamboo.resultsummary.AbstractResultsSummary.jiraIssues
at org.springframework.orm.hibernate.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:597)
at org.springframework.orm.hibernate.HibernateTransactionManager.convertHibernateAccessException(HibernateTransactionManager.java:607)
at org.springframework.orm.hibernate.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:518)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:662)
at org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:632)
at org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:314)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:116)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
at $Proxy26.savePlan(Unknown Source)
at com.atlassian.bamboo.build.DefaultBuildDefinitionManager$1.run(DefaultBuildDefinitionManager.java:105)
at com.atlassian.bamboo.schedule.PlanSchedulerCallback.run(PlanSchedulerCallback.java:24)
at com.atlassian.bamboo.schedule.DefaultPlanScheduler$3.run(DefaultPlanScheduler.java:64)
at com.atlassian.util.concurrent.ManagedLocks$ManagedLockImpl.withLock(ManagedLocks.java:322)
at com.atlassian.bamboo.schedule.DefaultPlanScheduler.executeWithoutPlanSchdules(DefaultPlanScheduler.java:57)
at com.atlassian.bamboo.build.DefaultBuildDefinitionManager.savePlanAndDefinition(DefaultBuildDefinitionManager.java:92)
at com.atlassian.bamboo.build.pipeline.tasks.SaveBuildTask.updateVcsBuildDefinition(SaveBuildTask.java:140)
at com.atlassian.bamboo.build.pipeline.tasks.SaveBuildTask.call(SaveBuildTask.java:76)
... 18 more
Caused by: net.sf.hibernate.HibernateException: Found shared references to a collection: com.atlassian.bamboo.resultsummary.AbstractResultsSummary.jiraIssues
at net.sf.hibernate.impl.SessionImpl.updateReachableCollection(SessionImpl.java:2905)
at net.sf.hibernate.impl.FlushVisitor.processCollection(FlushVisitor.java:32)
at net.sf.hibernate.impl.AbstractVisitor.processValue(AbstractVisitor.java:69)
at net.sf.hibernate.impl.AbstractVisitor.processValues(AbstractVisitor.java:36)
at net.sf.hibernate.impl.SessionImpl.flushEntity(SessionImpl.java:2618)
at net.sf.hibernate.impl.SessionImpl.flushEntities(SessionImpl.java:2484)
at net.sf.hibernate.impl.SessionImpl.flushEverything(SessionImpl.java:2279)
at net.sf.hibernate.impl.SessionImpl.flush(SessionImpl.java:2258)
at net.sf.hibernate.transaction.JDBCTransaction.commit(JDBCTransaction.java:61)
at org.springframework.orm.hibernate.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:510)
... 33 more
2010-07-08 12:32:32,417 INFO [BAM::Default Agent::Agent:pool-4-thread-1] [DefaultErrorHandler] Recording error: Unknown exception occurred on 'Default Agent'. Agent will attempt to recover its normal operation... : All Builds : java.lang.Exception: Could not save the build results BuildResults: UPM-TRUNK-1. Data could be in an inconsistent state.