ORA-7445 [kghquiesceable_extent_chkpin] Encountered During Database Operation
(Doc ID 433714.1)
Last updated on SEPTEMBER 20, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 10.2.0.2 and laterInformation in this document applies to any platform.
Symptoms
The alert log reports next error and a possible instance crash:
ORA-07445: exception encountered: core dump [kghquiesceable_extent_chkpin()+328] [SIGBUS] [Invalid address alignment] [0xB38F0000000029]
The call stack in the trace file shows function like:
... kghquiesceable_extent ksmc_select_granule kmgs_getgran_from_comp_helper kmgs_getgran_from_comp ...
Changes
The issue might occur after an upgrade or an increase in volume or anything else that might strain limited memory resources.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |