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ORA-7445 [ksfd_odmrqfil()+800] [SIGSEGV] After Disabling dNFS (Doc ID 2425257.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

Occasional ORA-7445 [ksfd_odmrqfil()+800] [SIGSEGV] errors are encountered in different oracle processes.

Eventually, DB instance went down when CKPT process received ORA-7445 [ksfd_odmrqfil()+800] [SIGSEGV] error.

Trace file indicates following call stack.

 

Changes

dNFS was disabled (i.e. make -f ins_rdbms.mk dnfs_off) while the instance was running.

 

Cause

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