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Cameron Zemek commented on CASSANDRA-12590: ------------------------------------------- We also experiencing this issue https://issues.apache.org/jira/browse/CASSANDRA-12125 So I believe the issue is in the write path to secondary index memtable. > Segfault reading secondary index > -------------------------------- > > Key: CASSANDRA-12590 > URL: https://issues.apache.org/jira/browse/CASSANDRA-12590 > Project: Cassandra > Issue Type: Bug > Components: Local Write-Read Paths > Environment: Occurs on Cassandra 3.5 and 3.7 > Reporter: Cameron Zemek > > Getting segfaults when reading secondary index as follows: > J 9272 C2 > org.apache.cassandra.dht.LocalPartitioner$LocalToken.compareTo(Lorg/apache/cassandra/dht/Token;)I > (53 bytes) @ 0x00007fd7354749b7 [0x00007fd735474840+0x177] > J 5661 C2 org.apache.cassandra.db.DecoratedKey.compareTo(Ljava/lang/Object;)I > (9 bytes) @ 0x00007fd7351b35b8 [0x00007fd7351b3440+0x178] > J 14205 C2 > java.util.concurrent.ConcurrentSkipListMap.doGet(Ljava/lang/Object;)Ljava/lang/Object; > (142 bytes) @ 0x00007fd736404dd8 [0x00007fd736404cc0+0x118] > J 17764 C2 > org.apache.cassandra.db.SinglePartitionReadCommand.queryMemtableAndDiskInternal(Lorg/apache/cassandra/db/ColumnFamilyStore;)Lorg/apache/cassandra/db/rows/UnfilteredRowIterator; > (635 bytes) @ 0x00007fd736e09638 [0x00007fd736e08720+0xf18] > J 17808 C2 > org.apache.cassandra.index.internal.CassandraIndexSearcher.search(Lorg/apache/cassandra/db/ReadExecutionController;)Lorg/apache/cassandra/db/partitions/UnfilteredPartitionIterator; > (68 bytes) @ 0x00007fd736e01a48 [0x00007fd736e012a0+0x7a8] > J 14217 C2 > org.apache.cassandra.db.ReadCommand.executeLocally(Lorg/apache/cassandra/db/ReadExecutionController;)Lorg/apache/cassandra/db/partitions/UnfilteredPartitionIterator; > (219 bytes) @ 0x00007fd736417c1c [0x00007fd736416fa0+0xc7c] > J 14585 C2 > org.apache.cassandra.service.StorageProxy$LocalReadRunnable.runMayThrow()V > (337 bytes) @ 0x00007fd736541e6c [0x00007fd736541d60+0x10c] > J 14584 C2 org.apache.cassandra.service.StorageProxy$DroppableRunnable.run()V > (48 bytes) @ 0x00007fd7357957b4 [0x00007fd735795760+0x54] > J 9648% C2 org.apache.cassandra.concurrent.SEPWorker.run()V (253 bytes) @ > 0x00007fd735938d8c [0x00007fd7359356e0+0x36ac] > Which I have translated to the codepath: > org.apache.cassandra.dht.LocalPartitioner (Line 139) > org.apache.cassandra.db.DecoratedKey (Line 85) > java.util.concurrent.ConcurrentSkipListMap (Line 794) > org.apache.cassandra.db.SinglePartitionReadCommand (Line 498) > org.apache.cassandra.index.internal.CassandraIndexSearcher (Line 60) > org.apache.cassandra.db.ReadCommand (Line 367) -- This message was sent by Atlassian JIRA (v6.3.4#6332)