附件是日志文件，请大神们指点下

Exception signal: 11 (SIGSEGV), code: 50 (Address not mapped to object), addr: 0xb38f0000001011, PC: [0x101065fcc, kcbw_numperchunk+000c]
07445, 00000, “exception encountered: core dump [%s] [%s] [%s] [%s] [%s] [%s]”
// *Cause: An operating system exception occurred which should result in the
// creation of a core file. This is an internal error.
// *Action: Visit My Oracle Support to access the ORA-07445 Lookup tool
// (reference Note 7445.1) for more information regarding the specific
// ORA-07445 error encountered.
//
// An Incident has been created for this error in the Automatic
// Diagnostic Repository (ADR). When logging a service request, use
// the Incident Packaging Service (IPS) from the Support Workbench
// or the ADR Command Interpreter (ADRCI) to automatically package the
// relevant trace information (reference My Oracle Support Note 411.1).
//
// The following information should also be gathered to help determine
// the root cause:
// - changes leading up to the error
// - events or unusual circumstances leading up to the error
// - operations attempted prior to the error
// - conditions of the operating system and databases at the time
// of the error
//
// Note: The cause of this message may manifest itself as different
// errors at different times. Be aware of the history of errors that
// occurred before this internal error.