ORA-07445: Exception Encountered: Core Dump [qkebTraverseExpr()+46] [SIGSEGV] [ADDR:0x0] [PC:0xCABE6

(Doc ID 2220695.1)

Last updated on JANUARY 19, 2018

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


1. The alert.log file shows the error:

ORA-07445: exception encountered: core dump [qkebTraverseExpr()+46] [SIGSEGV] [ADDR:0x0] [PC:0xCABE6BE] [Address not mapped to object] []

2. The stack similar to:

qkebTraverseExpr qospVCExpr qospFormStatsExpr qkaApproximateNdv qkainsdl qkainsert qkadrv ...

3. The failing statement is an INSERT, such as:

insert into T1 select ... from T2 ...



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