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Autotask Stats Collection ORA-07445 [__intel_ssse3_rep_memcpy()+6476] [SIGSEGV] (Doc ID 2623830.1)

Last updated on MARCH 03, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 to 19.5.0.0.0 [Release 12.2 to 19]
Information in this document applies to any platform.

Symptoms

Errors during auto optimizer stats collection job.

ORA-00602: internal programming exception
ORA-07445: exception encountered: core dump [kghpmfal()+212] [SIGSEGV] [ADDR:0x7F216003AD40] [PC:0x4039B24] [Invalid permissions for mapped object] []
ORA-07445: exception encountered: core dump [pfrtcs()+64] [SIGSEGV] [ADDR:0x1A0] [PC:0x4C9B960] [Address not mapped to object] []
ORA-07445: exception encountered: core dump [__intel_ssse3_rep_memcpy()+6476] [SIGSEGV] [ADDR:0x7F215BD99000] [PC:0x646B99C] [Invalid permissions for mapped object] []

Trace file shows consistent call to the following:

012D2DD80 5A4B2458 00545253 00000000 00000000  [X$KZSRT.........]
012D2DD90 5A4B2458 57505253 454C4946 00000000  [X$KZSRPWFILE....]
012D2DDA0 4F522458 4553555F 43415F52 4E554F43  [X$RO_USER_ACCOUN]

And a possible wait event may also exist:

       waited for 'Disk file operations I/O'

Changes

 

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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