ORA-7445 [ACCESS_VIOLATION] [unable_to_trans_pc] [UNABLE_TO_WRITE] ORA-27301: OS failure message: Not enough storage ORA-27300 ORA-27302
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***
These errors were encountered in alert.log and the DB crashed:
[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:
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