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

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Server - Enterprise Edition - Version: 10.1 to 10.2
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

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 hundreds of Community platforms