ORA-07445 [kgldon] in DataGuard Environment
(Doc ID 2256539.1)
Last updated on FEBRUARY 14, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.3 to 12.1.0.2 [Release 11.2 to 12.1]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 Backup Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
In a DataGuard environment, with automatic statistics gathering enabled on the Primary database, the following error is periodically reported:
ORA-7445: [kgldon()+862] [SIGSEGV] [ADDR:0x0] [C:0x985CB5C] [Address not mapped to object] []
The error appears on the Physical Standby databases. When the automatic statistics gathering is disabled, this error disappear.
The call stack trace looks similar to:
... kgldon pl_don ptg_nd phd_get_defn pdz2M6x_Name_Definition pdw2F04_Find_SP_Name pdw2F09_Translate_DP_Call pdw2F00_Translate_DS_Stm pdw1F02_Translate_D_Block pdw1F22_Translate_Anon_Block pdw1F20_Translate_D_Comp_U pdw1F01_Translate_Root pdw0F82_Run_Code_Gen ...
Changes
Error error can be seen on 11.2.0.3, 11.2.0.4 and 12.1.0.2 database versions in a Oracle Data Guard environment.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |