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ORA-07445 core dump [kxscod()+30] [SIGSEGV]

edited Aug 3, 2011 8:27PM in Database Administration (MOSC) 3 commentsAnswered
following errors are reported in alert.log
database version is 10.2.0.4 on Linux x86-64 platform

Wed Aug  3 15:57:47 2011
Errors in file /appl/oracle/admin/TWPPRD01/udump/twpprd01_ora_5444.trc:
ORA-07445: exception encountered: core dump [kxscod()+30] [SIGSEGV] [Address not mapped to object] [0x000000001] [] [] Wed Aug  3 15:57:47 2011 Errors in file /appl/oracle/admin/TWPPRD01/udump/twpprd01_ora_5444.trc:
ORA-07445: exception encountered: core dump [kxscod()+30] [SIGSEGV] [Address not mapped to object] [0x000000001] [] []
..

from the trace file

calling              call     entry                argument values in hex
location             type     point                (? means dubious value)
-------------------- -------- -------------------- ----------------------------
ksedst()+31          call     ksedst1()            000000000 ? 000000001 ?
                                                   2ACF1461AD50 ? 2ACF1461ADB0 ?
                                                   2ACF1461ACF0 ? 000000000 ?
ksedmp()+610         call     ksedst()             000000000 ? 000000001 ?

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