Valentin Martinjuk created CASSANDRA-11904: ----------------------------------------------
Summary: Exception in thread Thread[CompactionExecutor:13358,1,main] java.lang.AssertionError: Memory was freed Key: CASSANDRA-11904 URL: https://issues.apache.org/jira/browse/CASSANDRA-11904 Project: Cassandra Issue Type: Bug Components: Compaction Reporter: Valentin Martinjuk We have Cassandra cluster 2.2.5 with two datacenters(3 nodes each). We observe ERRORs below on all nodes. The ERROR is repeated every minute. No any complains from customers. Do we have any chance to fix it? {code} ERROR [CompactionExecutor:13996] 2016-05-26 21:20:46,700 CassandraDaemon.java:185 - Exception in thread Thread[CompactionExecutor:13996,1,main] java.lang.AssertionError: Memory was freed at org.apache.cassandra.io.util.SafeMemory.checkBounds(SafeMemory.java:103) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.io.util.Memory.getInt(Memory.java:292) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.io.sstable.IndexSummary.getPositionInSummary(IndexSummary.java:148) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.io.sstable.IndexSummary.fillTemporaryKey(IndexSummary.java:162) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.io.sstable.IndexSummary.binarySearch(IndexSummary.java:121) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.io.sstable.format.SSTableReader.getSampleIndexesForRanges(SSTableReader.java:1398) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.io.sstable.format.SSTableReader.estimatedKeysForRanges(SSTableReader.java:1354) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.db.compaction.AbstractCompactionStrategy.worthDroppingTombstones(AbstractCompactionStrategy.java:403) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.db.compaction.LeveledCompactionStrategy.findDroppableSSTable(LeveledCompactionStrategy.java:412) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.db.compaction.LeveledCompactionStrategy.getNextBackgroundTask(LeveledCompactionStrategy.java:101) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.db.compaction.WrappingCompactionStrategy.getNextBackgroundTask(WrappingCompactionStrategy.java:88) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:250) ~[apache-cassandra-2.2.5.jar:2.2.5] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_74] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_74] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_74] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_74] at java.lang.Thread.run(Thread.java:745) [na:1.8.0_74] ERROR [CompactionExecutor:13996] 2016-05-26 21:21:46,702 CassandraDaemon.java:185 - Exception in thread Thread[CompactionExecutor:13996,1,main] java.lang.AssertionError: Memory was freed at org.apache.cassandra.io.util.SafeMemory.checkBounds(SafeMemory.java:103) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.io.util.Memory.getInt(Memory.java:292) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.io.sstable.IndexSummary.getPositionInSummary(IndexSummary.java:148) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.io.sstable.IndexSummary.fillTemporaryKey(IndexSummary.java:162) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.io.sstable.IndexSummary.binarySearch(IndexSummary.java:121) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.io.sstable.format.SSTableReader.getSampleIndexesForRanges(SSTableReader.java:1398) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.io.sstable.format.SSTableReader.estimatedKeysForRanges(SSTableReader.java:1354) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.db.compaction.AbstractCompactionStrategy.worthDroppingTombstones(AbstractCompactionStrategy.java:403) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.db.compaction.LeveledCompactionStrategy.findDroppableSSTable(LeveledCompactionStrategy.java:412) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.db.compaction.LeveledCompactionStrategy.getNextBackgroundTask(LeveledCompactionStrategy.java:101) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.db.compaction.WrappingCompactionStrategy.getNextBackgroundTask(WrappingCompactionStrategy.java:88) ~[apache-cassandra-2.2.5.jar:2.2.5] at org.apache.cassandra.db.compaction.CompactionManager$BackgroundCompactionCandidate.run(CompactionManager.java:250) ~[apache-cassandra-2.2.5.jar:2.2.5] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[na:1.8.0_74] at java.util.concurrent.FutureTask.run(FutureTask.java:266) ~[na:1.8.0_74] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) ~[na:1.8.0_74] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_74] at java.lang.Thread.run(Thread.java:745) [na:1.8.0_74] {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)