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Database Crash After ORA-7445 [kghfrmrg] (Doc ID 1364188.1)

Last updated on SEPTEMBER 19, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.1 to 11.2.0.1 [Release 11.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

Database crashes with the following error reported in the Alert log.

ORA-07445: exception encountered: core dump [kghfrmrg()+192] [SIGSEGV] [ADDR:0x2C213] [PC:0x8598AAA] [Address not mapped to object] []


From the trace file , its observed the below call stack is being called:

skdstdst ksedst1 ksedst dbkedDefDump ksedmp ssexhd restore_rt kghfrmrg kghfre ktcccdel xctend k2send xctctl xctcom_with_options opicom opiodr ttcpip opitsk opiino opiodr opidrv sou2o opimai_real ssthrdmain main libc_start_main start

Cause

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In this Document
Symptoms
Cause
Solution


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