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Sessions Gets into Unknown state After Migrating To 18c (Doc ID 2592015.1)

Last updated on APRIL 17, 2023

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


Sessions Gets into Unknown state After Migrating To 18c

To reprodice the issue:

- start sqlplus @test2.sql

- it will execute some steps and asks to press Enter. Don't press any at that moment

- in OTHER session execute test2_second.sql

- return to console, keeping first session, waited for pressing Enter

- press Enter

Session hangs forever with out of responding, and 'ACTIVE' status in v$session


Scripts that reproduce the behavior:



Upgrade to 18c

Same set of instructions don't reproduce the behavior in 12.2


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