ORA-07445 [opidsa()+480] – Metalink Alert for

Oracle has reported a new Alert for user’s who have upgraded their databases to patchset on windows.

User processes dumps core dumps with following errors

ORA-07445: exception encountered: core dump [<strong>opidsa()</strong>+480]
[SIGSEGV] [Address not mapped to object] [0x000000000] [] []


ORA-07445: exception encountered: core dump [ACCESS_VIOLATION]
 [_opidsa+360] [PC:0x2080540] [ADDR:0x0] [UNABLE_TO_READ] []

Patch 5648872 can be applied to resolve the issue. For more information, refer to
Metalink Note:418531.1-ORA-7445[opidsa] after Applying the Patch Set

This issue is fixed in Patchset 

Amit Bansal

Experienced professional with 16 years of expertise in database technologies. In-depth knowledge of designing and implementation of Disaster Recovery / HA solutions, Database Migrations , performance tuning and creating technical solutions. Skills: Oracle,MySQL, PostgreSQL, Aurora, AWS, Redshift, Hadoop (Cloudera) , Elasticsearch, Python

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