今天现场连库报 ora-03113错误，查看数据库日志有报错，数据库自己重启了，服务器没重启，库重启了

Errors in file /u01/app/oracle/diag/rdbms/newcard/newcard1/trace/newcard1_lck0_342191.trc (incident=189105):

ORA-00600: internal error code, arguments: [ksrpubwait0], [0x18E1CA1578], [0x187F59E7E8], [], [], [], [], [], [], [], [], []
Incident details in: /u01/app/oracle/diag/rdbms/newcard/newcard1/incident/incdir_189105/newcard1_lck0_342191_i189105.trc
Wed Dec 08 15:51:21 2021
Dumping diagnostic data in directory=[cdmp_20211208155121], requested by (instance=1, osid=342191 (LCK0)), summary=[incident=189105].
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.
Errors in file /u01/app/oracle/diag/rdbms/newcard/newcard1/trace/newcard1_lck0_342191.trc:
ORA-00600: internal error code, arguments: [ksrpubwait0], [0x18E1CA1578], [0x187F59E7E8], [], [], [], [], [], [], [], [], []
LCK0 (ospid: 342191): terminating the instance due to error 480
System state dump requested by (instance=1, osid=342191 (LCK0)), summary=[abnormal instance termination].
System State dumped to trace file /u01/app/oracle/diag/rdbms/newcard/newcard1/trace/newcard1_diag_341912_20211208155122.trc
Instance terminated by LCK0, pid = 342191
Wed Dec 08 15:51:33 2021
Adjusting the default value of parameter parallel_max_servers
from 2240 to 1970 due to the value of parameter processes (2000)
Starting ORACLE instance (normal) 

错误，网上没查到 [ksrpubwait0] 的错误号，请问这个是什么原因导致的错误？