Saturday, February 13, 2010

ORA-07445: exception encountered: core dump [ktuGetExtTxnInfo()+00f0] [SIGSEGV] [ADDR:0x6FA] [PC:0x101FCE210] [Invalid permissions for mapped object]

Get the following bug after cloning 11.1.0.7.2 ORACLE_HOME

Sat Feb 13 22:48:58 2010
Exception [type: SIGSEGV, Invalid permissions for mapped object] [ADDR:0x6FA] [PC:0x101FCE210, ktuGetExtTxnInfo()+00f0]
Errors in file /opt/oracle/product/diag/rdbms/pd01dwh/pd01dwh1/trace/pd01dwh1_j000_1142998.trc (incident=90725):
ORA-07445: exception encountered: core dump [ktuGetExtTxnInfo()+00f0] [SIGSEGV] [ADDR:0x6FA] [PC:0x101FCE210] [Invalid permissions for mapped object] []
Incident details in: /opt/oracle/product/diag/rdbms/pd01dwh/pd01dwh1/incident/incdir_90725/pd01dwh1_j000_1142998_i90725.trc

It is bug 9328683 with ORACLE_HOME cloning and 11.1.0.7.2. Fixed by copying library libknlopt.a and relinking oracle.
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1 comment:

Raghav said...

Hi,
Even we are hitting the same bug on 11.1.0.7.2 version. Just want to know from where should libknlopt.a be copied? Metalink note on this is just not good enough.

July 7, 2010 at 1:47 PM

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