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Andrew Kyle Purtell commented on HBASE-24984: --------------------------------------------- I have a concern about the PR, please see https://github.com/apache/hbase/pull/3495#pullrequestreview-708736544 . > WAL corruption due to early DBBs re-use when Durability.ASYNC_WAL is used > with multi operation > ---------------------------------------------------------------------------------------------- > > Key: HBASE-24984 > URL: https://issues.apache.org/jira/browse/HBASE-24984 > Project: HBase > Issue Type: Bug > Components: rpc, wal > Affects Versions: 2.1.6 > Reporter: Liu Junhong > Assignee: Gaurav Kanade > Priority: Critical > Fix For: 2.5.0, 2.3.6, 3.0.0-alpha-2, 2.4.5 > > Attachments: > 0001-HBASE-24984-WAL-corruption-due-to-early-DBBs-re-use-.patch > > > After bugfix HBASE-22539, When client use BufferedMutator or multiple > mutation , there will be one RpcCall and mutliple FSWALEntry . At the time > RpcCall finish and one FSWALEntry call release() , the remain FSWALEntries > may trigger RuntimeException or segmentation fault . > We should use RefCnt instead of AtomicInteger for > org.apache.hadoop.hbase.ipc.ServerCall.reference? -- This message was sent by Atlassian Jira (v8.3.4#803005)