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Errors in the Alert Log: ORA-7445[__intel_ssse3_rep_memcpy] or ORA-7445[memcpy] Signaled from rworofprFastUnpackRowsets (Doc ID 2304785.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 to 12.1.0.2 [Release 12.1]
Information in this document applies to any platform.

Symptoms

The following error occurred in the alert log:

ORA-07445: exception encountered: core dump [memcpy()+33] [SIGSEGV] [ADDR:0x0] [PC:0x7FFFF3F466D1] [Address not mapped to object] []

 

The Call Stack Trace in the associated incident trace file shows rworofprFastUnpackRowsets:

...
[06]: memcpy []
[07]: rworofprFastUnpackRowsets []               <<<<<<<<<<<<<<<<<<<<<<<<<
[08]: kxfqupm_no_upm [Parallel_Execution]
[09]: kxfqdeq [Parallel_Execution]
[10]: qertqiFetch [Parallel_Execution]
...

 

Cause

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