ORA-7445 [kadaccess()+3860] due to DBMS_AQ.ENQUEUE procedure
Last updated on NOVEMBER 28, 2016
Applies to:Oracle Database - Standard Edition - Version 220.127.116.11 and later
Information in this document applies to any platform.
The alert log may report below errors using SYS.DBMS_AQ.ENQUEUE:
ORA-07445: exception encountered: core dump [kadaccess()+3860] [SIGSEGV] [ADDR:0x0] [PC:0x107F8EDB4] [Address not mapped to object] 
ORA-21560: argument 7 is null, invalid, or out of range
The call stack from the trace file includes functions like:
The error reproduces when the below procedure is called with a null value for the payload argument.
Using a not NULL value, the errors did not reproduce.
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