Errors in the Alert Log: ORA-600[kss_move_from_pseudo: wrong parent] ORA-600[kss_get_owner: null so]

(Doc ID 2406852.1)

Last updated on JUNE 15, 2018

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 and later
Information in this document applies to any platform.

Symptoms

The following errors occurred in the alert log:

ORA-00600: internal error code, arguments: [kss_move_from_pseudo: wrong parent], [0x192244670], [], [], [], [], [], [], [], [], [], []
ORA-00600: internal error code, arguments: [kss_get_owner: null so], [], [], [], [], [], [], [], [], [], [], []

 

The Call Stack Trace in the associated incident trace file shows:

kss_move_from_pseudo <- ksvrdp_int <- ksvrdp_cbk <- ksbdispatch <- opirip <- opidrv <- sou2o <- opimai_real <- ssthrdmain <- main <- libc_start_main

 

Cause

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