Ora-7445 [Ksxpunmap()+2735] on a RAC database instance (Doc ID 762758.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Server - Enterprise Edition - Version: 10.2.0.1 to 10.2.0.4
This problem can occur on any platform.

Symptoms

Alert log shows occurrences of:
 ORA-07445: exception encountered: core dump [ksxpunmap()+2735] [SIGSEGV] [Address not mapped to object] [0x000000000] [] []

Call Stack contains:
 ksedst ksedmp ssexhd funlockfile ksxpunmap kclumap kclnfy kscnfy ksucrp opiino opiodr opidrv sou2o opimai_real main

Cause

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