My Oracle Support Banner

ORA-7445 [kghquiesceable_extent_chkpin] Encountered During Database Operation (Doc ID 433714.1)

Last updated on FEBRUARY 03, 2019

Applies to:

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


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 ...



The issue might occur after an upgrade or an increase in volume or anything else that might strain limited memory resources.



To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

In this Document

This document is being delivered to you via Oracle Support's Rapid Visibility (RaV) process and therefore has not been subject to an independent technical review.
My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.