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On HP-UX, Upgrade to 19c Results in Error - "ORA-27090: Unable to reserve kernel resources for asynchronous disk I / O" (Doc ID 2785672.1)

Last updated on JUNE 24, 2021

Applies to:

Oracle Database - Enterprise Edition - Version 19.3.0.0.0 and later
HP-UX Itanium

Symptoms

 DB upgrade to 19c results in this error -

create or replace procedure remote_scheduler_agent.add_agent_certificate wrapped
*
ERROR at line 1:
ORA-00600: internal error code, arguments: [kkxcmp0: new exceptions], [0], [],
[], [], [], [], [], [], [], [], []
ORA-27090: Unable to reserve kernel resources for asynchronous disk I/O
Additional information: 2

This is also reported in DB Alert log -

2021-05-08T02:54:18.456193+02:00
Errors in file /oracle/app/oracle/admin/stack/diag/rdbms/stack/stack/trace/stack_ora_7801.trc (incident=49065):
ORA-00600: internal error code, arguments: [kkxcmp0: new exceptions], [0], [], [], [], [], [], [], [], [], [], []
ORA-27090: Unable to reserve kernel resources for asynchronous disk I/O
Additional information: 2
2021-05-08T02:54:18.472868+02:00
Errors in file /oracle/app/oracle/admin/stack/diag/rdbms/stack/stack/trace/stack_ora_7800.trc (incident=49057):
ORA-00600: internal error code, arguments: [kkxcmp0: new exceptions], [0], [], [], [], [], [], [], [], [], [], []
ORA-27090: Unable to reserve kernel resources for asynchronous disk I/O

 

Cause

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In this Document
Symptoms
Cause
Solution


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