ORA-7445 [subsr1()+140] from SELECT
(Doc ID 755806.1)
Last updated on SEPTEMBER 08, 2017
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.1 to 10.2.0.4 [Release 10.2]
Information in this document applies to any platform.
When doing a SELECT with ORDER BY clause using scalar sub-queries, the following error can occur:
ORA-07445: exception encountered: core dump [subsr1()+140] [SIGSEGV] [Address not mapped to
object] [0x000000030]  
The call stack reported in the trace file can have the following functions:
funlockfile <- subsr1 <- subsr3 <- evaopn2 <- qesaSimpleAggNonDis <- qerghRowP <- qervwRowProcedure <- qerghFetch <- qervwFetch
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