[jira] [Created] (KUDU-2624) CatalogManagerTskITest.LeadershipChangeOnTskGeneration fails in DEBUG mode at assertion in RefCountedThreadSafe destructor

["Alexey Serbin (JIRA)" <ji...@apache.org>]

Alexey Serbin created KUDU-2624:
-----------------------------------

             Summary: CatalogManagerTskITest.LeadershipChangeOnTskGeneration fails in DEBUG mode at assertion in RefCountedThreadSafe destructor
                 Key: KUDU-2624
                 URL: https://issues.apache.org/jira/browse/KUDU-2624
             Project: Kudu
          Issue Type: Bug
          Components: master
    Affects Versions: 1.7.1, 1.8.0, 1.7.0, 1.6.0
            Reporter: Alexey Serbin
         Attachments: catalog_manager_tsk-itest.txt.xz

Due to unexpected return from the {{CatalogManager::ProcessTabletReport()}} method, a destructor of {{AsyncDeleteReplica}} and corresponding destructor of {{RefCountedThreadSafeBase}} is called:

{{noformat}}
E1115 00:56:54.353895   378 catalog_manager.cc:3906] Error updating tablets from 643d19b068d9455ab8bbebc475716158: Illegal state: Replica 47262025ef764044bd3d269f7b524b2f is not leader of this config. Role: FOLLOWER. Consensus state: current_term: 72 committed_config { opid_index: -1 OBSOLETE_local: false peers { permanent_uuid: "299def043c104b1f8eaeed5f89344d07" member_type: VOTER last_known_addr { host: "127.0.56.126" port: 37561 } } peers { permanent_uuid: "07e81f368ada48f38b80fbab0b450dd9" member_type: VOTER last_known_addr { host: "127.0.56.125" port: 41377 } } peers { permanent_uuid: "47262025ef764044bd3d269f7b524b2f" member_type: VOTER last_known_addr { host: "127.0.56.124" port: 41201 } } }. Tablet report was: is_incremental: false updated_tablets { tablet_id: "fac11d48413a42aeb73e79549134d681" state: BOOTSTRAPPING consensus_state { current_term: 1 leader_uuid: "643d19b068d9455ab8bbebc475716158" committed_config { opid_index: -1 OBSOLETE_local: true peers { permanent_uuid: "643d19b068d9455ab8bbebc475716158" member_type: VOTER last_known_addr { host: "127.0.56.65" port: 42231 } health_report { overall_health: HEALTHY } } } } schema_version: 0 tablet_data_state: TABLET_DATA_READY } updated_tablets { tablet_id: "e960e0a4329e4b56bc3e53129c711837" state: SHUTDOWN schema_version: 0 tablet_data_state: TABLET_DATA_DELETED } sequence_number: 1460
{{noformat}}

However, since instances of {{AsyncDeleteReplica}} are wrapped into {{std::unique_ptr}}, but not {{scoped_refptr}}, the assertion in {{RefCountedThreadSafeBase}} destructor triggers:
{{noformat}}
F1115 00:56:54.354007   378 ref_counted.cc:69] Check failed: in_dtor_ RefCountedThreadSafe object deleted without calling Release()
{{noformat}}

The full log is attached: [^catalog_manager_tsk-itest.txt.xz]



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