Session Core Dump From Ora-00600 [Kssadd: Null Parent] (Doc ID 1330039.1)

Last updated on FEBRUARY 07, 2014

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.1 and later
Information in this document applies to any platform.
***Checked for relevance on 03-Jun-2013***

Symptoms

You are unning the Oracle 11.2.0.2 RDBMS and are seeing errors from 10g client:

SQLNET trace follows:

Please notice following lines in client net trace prior to ORA-00600. Why does this occur/mean? This is a PeopleSoft client process - psdaemon.exe
0:29:42:113] nsprecv: 00 59 00 00 06 00 00 00 |.Y......|
[14-JUN-2011 10:29:42:113] nsprecv: 00 00 04 01 01 01 02 00 |........|
[14-JUN-2011 10:29:42:113] nsprecv: 01 16 00 00 00 00 00 00 |........|
[14-JUN-2011 10:29:42:113] nsprecv: 00 00 00 00 00 00 00 00 |........|
[14-JUN-2011 10:29:42:113] nsprecv: 00 00 00 04 01 01 00 00 |........|
[14-JUN-2011 10:29:42:113] nsprecv: 00 00 00 2D 4F 52 41 2D |...-ORA-|
[14-JUN-2011 10:29:42:113] nsprecv: 30 30 30 32 32 3A 20 69 |00022:.i|
[14-JUN-2011 10:29:42:113] nsprecv: 6E 76 61 6C 69 64 20 73 |nvalid.s|
[14-JUN-2011 10:29:42:113] nsprecv: 65 73 73 69 6F 6E 20 49 |ession.I|
[14-JUN-2011 10:29:42:113] nsprecv: 44 3B 20 61 63 63 65 73 |D;.acces|
[14-JUN-2011 10:29:42:113] nsprecv: 73 20 64 65 6E 69 65 64 |s.denied|
[14-JUN-2011 10:29:42:113] nsprecv: 0A |. |

[14-JUN-2011 10:29:41:973] --- TRACE CONFIGURATION INFORMATION FOLLOWS ---
[14-JUN-2011 10:29:41:973] New trace stream is c:\temp\net_trace\sqlnet_6628_1.trc
[14-JUN-2011 10:29:41:973] New trace level is 16
[14-JUN-2011 10:29:41:973] --- TRACE CONFIGURATION INFORMATION ENDS ---
[14-JUN-2011 10:29:41:973] --- PARAMETER SOURCE INFORMATION FOLLOWS ---
[14-JUN-2011 10:29:41:973] Attempted load of system pfile source C:\oracle\product\10.2.0\client_1\network\admin\sqlnet.ora
[14-JUN-2011 10:29:41:973] Parameter source loaded successfully
[14-JUN-2011 10:29:41:973]
[14-JUN-2011 10:29:41:973] Attempted load of local pfile source c:\oracle\product\10.2.0\client_1\BIN\sqlnet.ora
[14-JUN-2011 10:29:41:973] Parameter source was not loaded


[14-JUN-2011 10:29:44:895] nsprecv: 155 bytes from transport
[14-JUN-2011 10:29:44:895] nsprecv: tlen=155, plen=155, type=6
[14-JUN-2011 10:29:44:895] nsprecv: packet dump
[14-JUN-2011 10:29:44:895] nsprecv: 00 9B 00 00 06 00 00 00 |.›......|
[14-JUN-2011 10:29:44:895] nsprecv: 00 00 04 01 01 01 02 00 |........|
[14-JUN-2011 10:29:44:895] nsprecv: 02 02 58 00 00 01 01 00 |..X.....|
[14-JUN-2011 10:29:44:895] nsprecv: 00 00 00 00 00 00 00 00 |........|
[14-JUN-2011 10:29:44:895] nsprecv: 00 00 00 00 00 05 00 00 |........|
[14-JUN-2011 10:29:44:895] nsprecv: 00 00 00 00 6E 4F 52 41 |....nORA|
[14-JUN-2011 10:29:44:895] nsprecv: 2D 30 30 36 30 30 3A 20 |-00600:.|
[14-JUN-2011 10:29:44:895] nsprecv: 69 6E 74 65 72 6E 61 6C |internal|
[14-JUN-2011 10:29:44:895] nsprecv: 20 65 72 72 6F 72 20 63 |.error.c|
[14-JUN-2011 10:29:44:895] nsprecv: 6F 64 65 2C 20 61 72 67 |ode,.arg|
[14-JUN-2011 10:29:44:895] nsprecv: 75 6D 65 6E 74 73 3A 20 |uments:.|
[14-JUN-2011 10:29:44:895] nsprecv: 5B 6B 73 73 61 64 64 3A |[kssadd:|
[14-JUN-2011 10:29:44:895] nsprecv: 20 20 6E 75 6C 6C 20 70 |..null.p|
[14-JUN-2011 10:29:44:895] nsprecv: 61 72 65 6E 74 5D 2C 20 |arent],.|
[14-JUN-2011 10:29:44:895] nsprecv: 5B 5D 2C 20 5B 5D 2C 20 |[],.[],.|
[14-JUN-2011 10:29:44:895] nsprecv: 5B 5D 2C 20 5B 5D 2C 20 |[],.[],.|
[14-JUN-2011 10:29:44:895] nsprecv: 5B 5D 2C 20 5B 5D 2C 20 |[],.[],.|
[14-JUN-2011 10:29:44:895] nsprecv: 5B 5D 2C 20 5B 5D 2C 20 |[],.[],.|
[14-JUN-2011 10:29:44:895] nsprecv: 5B 5D 2C 20 5B 5D 2C 20 |[],.[],.|
[14-JUN-2011 10:29:44:895] nsprecv: 5B 5D 0A |[]. |
[14-JUN-2011 10:29:44:895] nsprecv: normal exit

Cause

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