Commitlog Assertion Error

I tried to bootstrap a new node and this happened.

2010-01-18_19:57:20.20199 ERROR - Error in executor futuretask
2010-01-18_19:57:20.20199 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.20199 at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
2010-01-18_19:57:20.20199 at java.util.concurrent.FutureTask.get(FutureTask.java:111)
2010-01-18_19:57:20.20199 at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
2010-01-18_19:57:20.20199 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
2010-01-18_19:57:20.20199 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
2010-01-18_19:57:20.20199 at java.lang.Thread.run(Thread.java:636)
2010-01-18_19:57:20.20199 Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.20199 at org.apache.cassandra.db.ColumnFamilyStore$1.run(ColumnFamilyStore.java:415)
2010-01-18_19:57:20.20199 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
2010-01-18_19:57:20.20199 at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
2010-01-18_19:57:20.20199 at java.util.concurrent.FutureTask.run(FutureTask.java:166)
2010-01-18_19:57:20.20199 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
2010-01-18_19:57:20.20199 ... 2 more
2010-01-18_19:57:20.20199 Caused by: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.20199 at org.apache.cassandra.db.CommitLog.onMemtableFlush(CommitLog.java:506)
2010-01-18_19:57:20.20199 at org.apache.cassandra.db.ColumnFamilyStore.onMemtableFlush(ColumnFamilyStore.java:579)
2010-01-18_19:57:20.20199 at org.apache.cassandra.db.ColumnFamilyStore$1.run(ColumnFamilyStore.java:410)
2010-01-18_19:57:20.20199 ... 6 more
2010-01-18_19:57:20.20199 Caused by: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.20199 at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
2010-01-18_19:57:20.20199 at java.util.concurrent.FutureTask.get(FutureTask.java:111)
2010-01-18_19:57:20.20199 at org.apache.cassandra.db.CommitLog.onMemtableFlush(CommitLog.java:498)
2010-01-18_19:57:20.20199 ... 8 more
2010-01-18_19:57:20.20199 Caused by: java.lang.AssertionError
2010-01-18_19:57:20.20199 at org.apache.cassandra.db.CommitLog.discardCompletedSegments(CommitLog.java:540)
2010-01-18_19:57:20.20199 at org.apache.cassandra.db.CommitLog.access$300(CommitLog.java:74)
2010-01-18_19:57:20.20199 at org.apache.cassandra.db.CommitLog$5.call(CommitLog.java:492)
2010-01-18_19:57:20.20199 at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
2010-01-18_19:57:20.20199 at java.util.concurrent.FutureTask.run(FutureTask.java:166)
2010-01-18_19:57:20.20199 at org.apache.cassandra.db.CommitLogExecutorService.process(CommitLogExecutorService.java:114)
2010-01-18_19:57:20.20199 at org.apache.cassandra.db.CommitLogExecutorService.access$200(CommitLogExecutorService.java:36)
2010-01-18_19:57:20.20199 at org.apache.cassandra.db.CommitLogExecutorService$1.run(CommitLogExecutorService.java:63)
2010-01-18_19:57:20.20199 ... 1 more
2010-01-18_19:57:20.31198 ERROR - Error in ThreadPoolExecutor
2010-01-18_19:57:20.31198 java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.31198 at org.apache.cassandra.io.Streaming.transferRanges(Streaming.java:90)
2010-01-18_19:57:20.31198 at org.apache.cassandra.io.StreamRequestVerbHandler.doVerb(StreamRequestVerbHandler.java:67)
2010-01-18_19:57:20.31198 at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:38)
2010-01-18_19:57:20.31198 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
2010-01-18_19:57:20.31198 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
2010-01-18_19:57:20.31198 at java.lang.Thread.run(Thread.java:636)
2010-01-18_19:57:20.31198 Caused by: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.31198 at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
2010-01-18_19:57:20.31198 at java.util.concurrent.FutureTask.get(FutureTask.java:111)
2010-01-18_19:57:20.31198 at org.apache.cassandra.io.Streaming.transferRanges(Streaming.java:82)
2010-01-18_19:57:20.31198 ... 5 more
2010-01-18_19:57:20.31198 Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.31198 at org.apache.cassandra.db.ColumnFamilyStore$1.run(ColumnFamilyStore.java:415)
2010-01-18_19:57:20.31198 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
2010-01-18_19:57:20.31198 at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
2010-01-18_19:57:20.31198 at java.util.concurrent.FutureTask.run(FutureTask.java:166)
2010-01-18_19:57:20.31198 ... 3 more
2010-01-18_19:57:20.31198 Caused by: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.31198 at org.apache.cassandra.db.CommitLog.onMemtableFlush(CommitLog.java:506)
2010-01-18_19:57:20.31198 at org.apache.cassandra.db.ColumnFamilyStore.onMemtableFlush(ColumnFamilyStore.java:579)
2010-01-18_19:57:20.31198 at org.apache.cassandra.db.ColumnFamilyStore$1.run(ColumnFamilyStore.java:410)
2010-01-18_19:57:20.31198 ... 6 more
2010-01-18_19:57:20.31198 Caused by: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.31198 at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
2010-01-18_19:57:20.31198 at java.util.concurrent.FutureTask.get(FutureTask.java:111)
2010-01-18_19:57:20.31198 at org.apache.cassandra.db.CommitLog.onMemtableFlush(CommitLog.java:498)
2010-01-18_19:57:20.31198 ... 8 more
2010-01-18_19:57:20.31198 Caused by: java.lang.AssertionError
2010-01-18_19:57:20.31198 at org.apache.cassandra.db.CommitLog.discardCompletedSegments(CommitLog.java:540)
2010-01-18_19:57:20.31198 at org.apache.cassandra.db.CommitLog.access$300(CommitLog.java:74)
2010-01-18_19:57:20.31198 at org.apache.cassandra.db.CommitLog$5.call(CommitLog.java:492)
2010-01-18_19:57:20.31198 at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
2010-01-18_19:57:20.31198 at java.util.concurrent.FutureTask.run(FutureTask.java:166)
2010-01-18_19:57:20.31198 at org.apache.cassandra.db.CommitLogExecutorService.process(CommitLogExecutorService.java:114)
2010-01-18_19:57:20.31198 at org.apache.cassandra.db.CommitLogExecutorService.access$200(CommitLogExecutorService.java:36)
2010-01-18_19:57:20.31198 at org.apache.cassandra.db.CommitLogExecutorService$1.run(CommitLogExecutorService.java:63)
2010-01-18_19:57:20.31198 ... 1 more
2010-01-18_19:57:20.33198 ERROR - Error in executor futuretask
2010-01-18_19:57:20.33198 java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.33198 at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
2010-01-18_19:57:20.33198 at java.util.concurrent.FutureTask.get(FutureTask.java:111)
2010-01-18_19:57:20.33198 at org.apache.cassandra.concurrent.DebuggableThreadPoolExecutor.afterExecute(DebuggableThreadPoolExecutor.java:154)
2010-01-18_19:57:20.33198 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1118)
2010-01-18_19:57:20.33198 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
2010-01-18_19:57:20.33198 at java.lang.Thread.run(Thread.java:636)
2010-01-18_19:57:20.33198 Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.ColumnFamilyStore$1.run(ColumnFamilyStore.java:415)
2010-01-18_19:57:20.33198 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
2010-01-18_19:57:20.33198 at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
2010-01-18_19:57:20.33198 at java.util.concurrent.FutureTask.run(FutureTask.java:166)
2010-01-18_19:57:20.33198 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
2010-01-18_19:57:20.33198 ... 2 more
2010-01-18_19:57:20.33198 Caused by: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.CommitLog.onMemtableFlush(CommitLog.java:506)
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.ColumnFamilyStore.onMemtableFlush(ColumnFamilyStore.java:579)
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.ColumnFamilyStore$1.run(ColumnFamilyStore.java:410)
2010-01-18_19:57:20.33198 ... 6 more
2010-01-18_19:57:20.33198 Caused by: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.33198 at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
2010-01-18_19:57:20.33198 at java.util.concurrent.FutureTask.get(FutureTask.java:111)
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.CommitLog.onMemtableFlush(CommitLog.java:498)
2010-01-18_19:57:20.33198 ... 8 more
2010-01-18_19:57:20.33198 Caused by: java.lang.AssertionError
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.CommitLog.discardCompletedSegments(CommitLog.java:540)
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.CommitLog.access$300(CommitLog.java:74)
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.CommitLog$5.call(CommitLog.java:492)
2010-01-18_19:57:20.33198 at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
2010-01-18_19:57:20.33198 at java.util.concurrent.FutureTask.run(FutureTask.java:166)
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.CommitLogExecutorService.process(CommitLogExecutorService.java:114)
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.CommitLogExecutorService.access$200(CommitLogExecutorService.java:36)
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.CommitLogExecutorService$1.run(CommitLogExecutorService.java:63)
2010-01-18_19:57:20.33198 ... 1 more
2010-01-18_19:57:20.33198 ERROR - Fatal exception in thread Thread[STREAM-STAGE:1,5,main]
2010-01-18_19:57:20.33198 java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.33198 at org.apache.cassandra.io.Streaming.transferRanges(Streaming.java:90)
2010-01-18_19:57:20.33198 at org.apache.cassandra.io.StreamRequestVerbHandler.doVerb(StreamRequestVerbHandler.java:67)
2010-01-18_19:57:20.33198 at org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:38)
2010-01-18_19:57:20.33198 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
2010-01-18_19:57:20.33198 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
2010-01-18_19:57:20.33198 at java.lang.Thread.run(Thread.java:636)
2010-01-18_19:57:20.33198 Caused by: java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.33198 at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
2010-01-18_19:57:20.33198 at java.util.concurrent.FutureTask.get(FutureTask.java:111)
2010-01-18_19:57:20.33198 at org.apache.cassandra.io.Streaming.transferRanges(Streaming.java:82)
2010-01-18_19:57:20.33198 ... 5 more
2010-01-18_19:57:20.33198 Caused by: java.lang.RuntimeException: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.ColumnFamilyStore$1.run(ColumnFamilyStore.java:415)
2010-01-18_19:57:20.33198 at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
2010-01-18_19:57:20.33198 at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
2010-01-18_19:57:20.33198 at java.util.concurrent.FutureTask.run(FutureTask.java:166)
2010-01-18_19:57:20.33198 ... 3 more
2010-01-18_19:57:20.33198 Caused by: java.lang.RuntimeException: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.CommitLog.onMemtableFlush(CommitLog.java:506)
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.ColumnFamilyStore.onMemtableFlush(ColumnFamilyStore.java:579)
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.ColumnFamilyStore$1.run(ColumnFamilyStore.java:410)
2010-01-18_19:57:20.33198 ... 6 more
2010-01-18_19:57:20.33198 Caused by: java.util.concurrent.ExecutionException: java.lang.AssertionError
2010-01-18_19:57:20.33198 at java.util.concurrent.FutureTask$Sync.innerGet(FutureTask.java:252)
2010-01-18_19:57:20.33198 at java.util.concurrent.FutureTask.get(FutureTask.java:111)
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.CommitLog.onMemtableFlush(CommitLog.java:498)
2010-01-18_19:57:20.33198 ... 8 more
2010-01-18_19:57:20.33198 Caused by: java.lang.AssertionError
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.CommitLog.discardCompletedSegments(CommitLog.java:540)
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.CommitLog.access$300(CommitLog.java:74)
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.CommitLog$5.call(CommitLog.java:492)
2010-01-18_19:57:20.33198 at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
2010-01-18_19:57:20.33198 at java.util.concurrent.FutureTask.run(FutureTask.java:166)
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.CommitLogExecutorService.process(CommitLogExecutorService.java:114)
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.CommitLogExecutorService.access$200(CommitLogExecutorService.java:36)
2010-01-18_19:57:20.33198 at org.apache.cassandra.db.CommitLogExecutorService$1.run(CommitLogExecutorService.java:63)
2010-01-18_19:57:20.33198 ... 1 more