ORA-07445 [_MEMCPY] [SIGSEGV] When Database Link Is Used (Doc ID 780097.1)

Last updated on MAY 12, 2009

Applies to:

This problem can occur on any platform.
Oracle Server - Enterprise Edition - Version: 10.2.0.3

Symptoms

Getting following error when database link is used.

ORA-07445: exception encountered: core dump [_memcpy()+428] [SIGSEGV] [Address not mapped

and

Call stack looks similar to following:

ksedmp ssexhd sigacthandler memcpy qknsrAllocate qkaRmtView qkadrv qkadrv opitca kksFullTypeCheck rpiswu2 kksSetBindType kksfbc opiexe kpoal8 opiodr ttcpip opitsk opiino opiodr opidrv sou2o opimai_real main

Cause

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