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ORA-07445 [gsignal] Errors and Database Restart (Doc ID 2648676.1)

Last updated on APRIL 17, 2023

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

The following errors are reported in the alert log and generated a incident trace:

Exception [type: SIGIOT, unknown code] [ADDR:0x4F75000107C6] [PC:0x3AD6E32495, gsignal()+53] [exception issued by pid: 67526, uid: 20341] [flags: 0x0, count: 1]
ORA-07445: exception encountered: core dump [gsignal()+53] [SIGIOT] [ADDR:0x4F75000107C6] [PC:0x3AD6E32495] [unknown code] []
ORA-03135: connection lost contact

The Call Stack Trace in the same incident trace file shows:

 

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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