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DB Instance Termination By CLMN Process with ORA-07445 [kgxRelease()] (Doc ID 2879972.1)

Last updated on JULY 20, 2024

Applies to:

Oracle Database - Enterprise Edition - Version 19.12.0.0.0 and later
Information in this document applies to any platform.

Symptoms

 -- Customer observed DB instance termination with below error :
        ORA-07445: exception encountered: core dump [kgxRelease()+192] [SIGSEGV] [ADDR:0x1174A78F8] [PC:0x117B67840] [Application data integrity disrupting] 

 -- Issue is on 19C
 -- Call stack includes some of below functions although they are not a 100% match

  kggchk []  ksl_cleanup_int [VOS]
  ksl_cleanup [VOS]
  ksuxfl_latch_cleanup_int [ksu]
  ksuxdl [ksu]
  ksuxfl_latch_cleanup [ksu]
  ksuxfl [ksu]
  ksucln_dpc_main [ksu]
  ksucln_slave_main [ksu]
  ksbdispatch [background_proc]

-- CLMN also crashes bringing the instance down

 


 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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