ORA-7445 [__intel_ssse3_rep_memcpy] or ORA-7445 [memcpy] Signalled From rworofprFastUnpackRowsets (Doc ID 2304785.1)

Last updated on SEPTEMBER 06, 2017

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

Error reported in the alert log like :

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

Call stack 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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