My Oracle Support Banner

MMON Intermittently Reports an ORA-7445 in keltfill() (Doc ID 369778.1)

Last updated on JUNE 06, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 10.1.0.2 to 10.2.0.1 [Release 10.1 to 10.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
This problem can occur on any platform.

Symptoms

ORA-7445 [keltfill] signalled by MMON shown in alert.log similar to:

Restarting dead background process MMON
MMON started with pid=22, OS id=7112
Thu May 11 19:01:13 2006
Errors in file ... ...mmon_7112.trc:
ORA-07445: exception encountered: core dump [ACCESS_VIOLATION] [_keltfill+75] [PC:0x13075DB] [ADDR:0x0] [UNABLE_TO_READ] []

The call stack trace from the trace file shows:

... keltfill keltpost kelr_issue_alert kelr_monitor_metrics ksbcti ksbabs kebm_mmon_main ksbrdp ...

and the trace file shows a state object:

name=SYS.WRI$_ALERT_SEQUENCE 



Cause

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
Symptoms
Cause
Solution
References


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