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

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