RMAN-10038 and ORA-07445 [krbbAddMetaBlk()+252] During Archivelog Backup After Database Upgrade To 12c
(Doc ID 2088415.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 22.214.171.124 and later
Information in this document applies to any platform.
After a database upgrade to 126.96.36.199, RMAN archivelog backup fails with:
RMAN-10038: database session for channel t1 terminated unexpectedly
In the alert.log, the following error is reported corresponding to the RMAN error:
Archivelog not in 10gR2 format, producing non-HARD backup piece although compatibility allows it
Thu Dec 10 16:52:44 2015
Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0x14] [PC:0x109A1EE1C, krbbAddMetaBlk()+252] [flags: 0x0, count: 1]
Errors in file /opt/app/oracle/admin/diag/rdbms/ptprod2/ptprod2/trace/ptprod2_ora_22534.trc (incident=52650):
ORA-07445: exception encountered: core dump [krbbAddMetaBlk()+252] [SIGSEGV] [ADDR:0x14] [PC:0x109A1EE1C] [Address not mapped to object] 
Database is upgraded.
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