Lck0 Self-Deadlock Causes Processes Hang on Row Cache Lock (Doc ID 2179004.1)

Last updated on OCTOBER 20, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.1 to 12.1.0.2 [Release 12.1]
Information in this document applies to any platform.

Symptoms

The same lock is on both pending Q and granted Q, it's a self-deadlock  on lck0 process.

 

Changes

 none.

Cause

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