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ORA-7445 [rwsstd] Fails During Insert With Rownum Pseudocolumn (Doc ID 467413.1)

Last updated on APRIL 06, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.3 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

NOTE: The document content below, the user information and data used represents fictitious data from the Oracle sample schema(s) or Public Documentation delivered with an Oracle database product. Any similarity to actual persons, living or dead, is purely coincidental and not intended in any manner.

1. Insert with rownum pseudocolumn fails with ORA-7445 [rwsstd]:

ORA-07445: exception encountered: core dump [rwsstd()+128] [SIGSEGV] [Address not mapped to object] [0x400000000]

2. Example SQL:

INSERT INTO PRF_RSL_LVL (PRLV_SEQ, PRFR_SEQ, RSK_LVL, DTE_LST_CLC)
VALUES (PRLV_SEQ1.NEXTVAL, 545808 , 'A', SYSDATE - MOD(ROWNUM, (SELECT VAL FROM SYS_PAR_NEW WHERE SYS_PAR_TYP = 130)))

3. The call stack trace resembles:

rwsstd qercoStart qersqStart insExecSubQueryIni insExecStmtExecIniEngine insexe

4. An alternate error that can be reported is ORA-7445 [qkaProcessRownum]

With stack trace of:

qkaProcessRownum qkaqkn qkadrv opitca kksFullTypeCheck rpiswu2 kksLoadChild
kxsGetRuntimeLock kksfbc

Cause

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In this Document
Symptoms
Cause
Solution
References


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