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Advisor fails with ORA 7445 [QSMMDMGETEDGE] (Doc ID 2488263.1)

Last updated on MARCH 10, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

Could see the below error messages from alert log:

ORA-07445: exception encountered: core dump [qsmmdmGetEdge()+91] [SIGSEGV]

Stack from trace file:

Problem Key: ORA 7445 [qsmmdmGetEdge]
Error: ORA-7445 [qsmmdmGetEdge] [SIGSEGV] [ADDR:0x0] [PC:0x8A3A75B]
[SI_KERNEL(general_protection)] [] [] [] [] [] [] []
[00]: dbgeEndDDEInvocationImpl [diag_dde]
[01]: ssexhd []
[02]: sslssSynchHdlr []
[03]: sslsshandler []
[04]: __sighandler []
[05]: qsmmdmGetEdge []<-- Signaling
[06]: qsmmutlRecordInListValues2DM []
[07]: qsmmutlRegisterColumnset []
[08]: qsmmstsGatherColumnCount []
[09]: qsmmwrkFetchWorkload []
[10]: qsmmcdPPFetchWorkload []
[11]: qsmmcdMainPPInit []
[12]: qsmmcdMainPP []
[13]: qsmmcdMain []
[14]: spefcmpa []
[15]: spefmccallstd []
[16]: peftrusted [PLSQL_External_Proc]
[17]: psdexsp [PROGINT_PLSQL]
[18]: rpiswu2 [RPI]
[19]: kxe_push_env_internal_pp_ [SQL_Execution]
[20]: kkx_push_env_for_ICD_for_new_session [PROGINT_PLSQL]
[21]: psdextp [PROGINT_PLSQL]
[22]: pefccal [PLSQL_External_Proc]
[23]: pefcal [PLSQL_External_Proc]
[24]: pevm_FCAL [PLSQL_Code_Execution]
[25]: pfrinstr_FCAL [PLSQL_Code_Execution]
[26]: pfrrun_no_tool [PLSQL_Code_Execution]
[27]: pfrrun [PLSQL_Code_Execution]
[28]: plsql_run [PLSQL_PSD_Standalones]
[29]: peicnt [PLSQL_Code_Execution]
[30]: kkxexe [PROGINT_PLSQL]

Cause

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In this Document
Symptoms
Cause
Solution


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