ORA-00600: [kglgetso-bad-session],ORA-00600: [kgllkdl-bad-session],ORA-00600: [1115] and instance crash by PMON (Doc ID 1460998.1)

Symptoms

Errors in file <diagnostic_dest>/diag/rdbms/<dbname>/<instname>/trace/<instname>_ora_7228.trc  (incident=49076):
ORA-00600: codice di errore interno, argomenti: [kglgetso-bad-session], [0x096396C68], [0x0A88A6300], [0x0A860B700], [], [], [], [], [], [], [], []
Incident details in: <diagnostic_dest>/diag/rdbms/<dbname>/<instname>/incident/incdir_49076/<instname>_ora_7228_i49076.trc
......
Errors in file /u01/app/oracle/diag/rdbms/<dbname>/<instname>/trace/<instname>_ora_7228.trc  (incident=49077):
ORA-00600: codice di errore interno, argomenti: [kgllkdl-bad-session], [0x096396C68], [0x0A88A6300], [0x0A860B700], [], [], [], [], [], [], [], []
ORA-02002: errore scrivendo sull'audit trail
ORA-00600: codice di errore interno, argomenti: [kglgetso-bad-session], [0x096396C68], [0x0A88A6300], [0x0A860B700], [], [], [], [], [], [], [], []
Incident details in: <diagnostic_dest>/diag/rdbms/<dbname>/<instname>/incident/incdir_49077/<instname>_ora_7228_i49077.trc

followed by

ORA-00600: internal error code, arguments: [1115], [], [], [], [], [], [], [], [], [], [], []
PMON (ospid: 12798): terminating the instance due to error 472
System state dump requested by (instance=1, osid=12798 (PMON)), summary=[abnormal instance termination].
System State dumped to trace file /u01/app/oracle/diag/rdbms/<dbname>/<instname>/trace/<instname>_diag_12820.trc
Dumping diagnostic data in directory=[cdmp_20120223124918], requested by (instance=1, osid=12798 (PMON)), summary=[abnormal instance termination].
Instance terminated by PMON, pid = 12798

You find some or all of the following function codes in the 'Call Stack' section of the incident trace file:  

Changes

Cause

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