ORA-07445 [lpu64encode()] or ORA-07445: [LPXMEMFREE()] causes Memory Corruptions
(Doc ID 2669568.1)
Last updated on MARCH 11, 2021
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168.0 to 22.214.171.124.0 [Release 18]
Information in this document applies to any platform.
ORA-07445 [lpu64encode()] or ORA-07445: [LPXMEMFREE()] causes Memory Corruptions when called with a buffer that begins with a '0' character.
You may observe that your Database stops responding at the same time daily when maintenance tasks start.
One observation may also be background processes reporting in the alert log that they did not start after 120 seconds.
Ultimately, Oracle generated an ORA-07445[lpu64encode()] or ORA-07445: [LPXMEMFREE() error.
Upgraded to 18c.
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