ORA-07445[ksfdckare()] Reported When Access LOB

(Doc ID 2369050.1)

Last updated on MARCH 14, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.1 to 12.2.0.1 [Release 12.1 to 12.2]
Information in this document applies to any platform.

Symptoms

The SecureFile LOB operation crashes with ORA-07445. This happens when application use OCI call interface and does make use of connection pooling.

ORA-07445: exception encountered: core dump [ksfdckare()+30] [SIGSEGV] [ADDR:0x15F59FC8] [PC:0x36887CE] [Address not mapped to object] []

The ORA-07445 will not occur if set the parameter "_kdli_sio_on" to FALSE

The call stack of trace file

ORA-07445: exception encountered: core dump [ksfdckare()+30] [SIGSEGV] [ADDR:0x16B2BFC8] [PC:0x36887CE] [Address not mapped to object] []

ksfdckare -> kcflci -> kcbi_check_fgio-> kcbi_is_slotio_pending -> kdliSyncRead

 

 

Cause

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