ORA-07445 [lnm_logger_set_level] When Backup with a 3rd Party Media Manager (Doc ID 1991463.1)

Last updated on MARCH 21, 2015

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 and later
Information in this document applies to any platform.

Symptoms

You are performing backup with a 3rd party Media Manager, which fails with

ORA-07445: exception encountered: core dump [lnm_logger_set_level()+172] [SIGSEGV] [ADDR:0x8] [PC:0xFFFFFFFF790A7980] [Address not mapped to object] []

The process state section in the incident trace file written by the error shows:


   Current Wait Stack:
     0: waiting for 'Backup: MML command to channel'

The Call Stack may include the function  'sbtcommand()'

Cause

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