My Oracle Support Banner

ORA-7445: core dump [kwrsrcb()] (Doc ID 435143.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 9.2 to 10.2]
Information in this document applies to any platform.
This problem can occur on any platform.


The following error may be reported in the alert log when querying a v$ or gv$ view such as v$rule:

ORA-07445: exception encountered: core dump [kwrsrcb()+1008] [SIGSEGV] [Address not mapped to
object] [0x0] [] []

The call stack in the trace file resembles:



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

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

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.