ORA-07445 [ACCESS_VIOLATION] [unable_to_trans_pc] on Windows Platforms (Doc ID 456801.1)

Last updated on JULY 18, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 9.2.0.1 and later
Generic Windows
***Checked for relevance on 26-Apr-2013***

Symptoms

The following errors can be seen in alert.log:

ORA-07445: exception encountered : core dump [ACCESS_VIOLATION] [kpudcr2c+89] [PC:0x100CD3D1] [ADDR:0x19EC0000] [UNABLE_TO_WRITE] []
ORA-07445: exception encountered : core dump [ACCESS_VIOLATION] [unable_to_trans_pc] [PC:0x5A1113A] [ADDR:0xFFFFFFFFFFFFFFFF] [UNABLE_TO_READ]

ORA-27300: OS system dependent operation:WaitForSingleObject failed with status: 0
ORA-27301: OS failure message: The operation completed successfully.
ORA-27302: failure occurred at: sssxcpttcs5

Cause

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