My Oracle Support Banner

ORA-7445 [ACCESS_VIOLATION] [unable_to_trans_pc] [UNABLE_TO_WRITE] ORA-27301: OS failure message: Not enough storage ORA-27300 ORA-27302 (Doc ID 466370.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.1 and later
Information in this document applies to any platform.
***Checked for relevance on 26-Apr-2013***
***Checked for relevance on 19-Nov-2014***

Symptoms

These errors were encountered in alert.log and the DB crashed:

ORA-07445: exception encountered: core dump [ACCESS_VIOLATION] [unable_to_trans_pc]
[PC:0x7C34126B] [ADDR:0x0] [UNABLE_TO_WRITE] []
ORA-27300: OS system dependent operation:CreateThread failed with status: 8
ORA-27301: OS failure message: Not enough storage is available to process this command.
ORA-27302: failure occurred at: ssthrddcr


You may observe this in the trace file:

"Current SQL information unavailable - no SGA."

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

This document is being delivered to you via Oracle Support's Rapid Visibility (RaV) process and therefore has not been subject to an independent technical review.
My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.