[CASSANDRA-12590] Segfault reading secondary index

• Type: Bug
• Status: Resolved
• Priority: Urgent
• Resolution: Fixed
• Fix Version/s: 3.10
• Component/s: Feature/2i Index, Legacy/Local Write-Read Paths

Environment

Occurs on Cassandra 3.5 and 3.7

• Severity: Critical
• Assignee: Sam Tunnicliffe
• Reporter: Cameron Zemek

Authors

Sam Tunnicliffe

• Created: 01/Sep/16 17:28
• Updated: 16/Apr/19 09:30
• Resolved: 29/Nov/16 17:29

Description

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)

Issue Links

• duplicates: CASSANDRA-12651 Failure in SecondaryIndexTest.testAllowFilteringOnPartitionKeyWithSecondaryIndex