ORA-7445 [Skgslsgf] querying against v$lock or related views
(Doc ID 360309.1)
Last updated on MARCH 29, 2019
Applies to:Oracle Database - Enterprise Edition - Version 188.8.131.52 to 10.2.0.2 [Release 9.2 to 10.2]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
This problem can occur on any platform.
ORA-07445: exception encountered: core dump [skgslsgf()+16] [SIGBUS] [unknown code] [0x000000010] 
- select from v$lock (or related view such as v$locked_object)
- ORA-7445 stack trace shows:
ksqcblk <- ktcxbc
skgslsgf <- ksqcblk <- ktcxbc
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