We are using Oracle 12c database in RHEL 7.2.(12.1.0.2.0)
Occasionally, Database went down(abort) and we have received below alert in Alert logfile while DB went down the database.
Errors in file /oracle/diag/rdbms/od12cr11/od12cr11/trace/od12cr11_w000_10023.trc (incident=367710):
ORA-00600: internal error code, arguments: [KSLGES_3], [], [], [], [], [], [], [], [], [], [], []
ORA-27300: OS system dependent operation:semop failed with status: 22
ORA-27301: OS failure message: Invalid argument
ORA-27302: failure occurred at: sskgpwwait2b
ORA-27303: additional information: ctx(0x7fc8e446b840); wid(0xfc5217d0); flags(200)
semid(0x2060001); sem_flg(0x0); sem_num(26); oldval(-1); errno(22)
ORA-00448: normal completion of background process
Incident details in: /oracle/diag/rdbms/od12cr11/od12cr11/incident/incdir_367710/od12cr11_w000_10023_i367710.trc
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.
opidrv aborting process W000 ospid (10023) as a result of ORA-600
Instance terminated by USER, pid = 28634
Let me know the reason why database was down? Any one facing this kind of db down issues? Please suggest.