When you [] filled at 3rd and after, there's possible corruption. Have you checked to see if there are corruptions? rman> backup database check logical validate ________________________________________ From: oracle-l-bounce@xxxxxxxxxxxxx [oracle-l-bounce@xxxxxxxxxxxxx] On Behalf Of Arvind Kumar [Arvind.Kumar@xxxxxxxxxxxxx] Sent: Tuesday, August 10, 2010 4:33 AM To: oracle-l@xxxxxxxxxxxxx Subject: ORA-00600: internal error code, arguments: [ksuapc2], [48956], Greetings All, Following is the part of trace file which was generated on Production DB, checked ORA-00600 lookup and it shows that the description on of this error is not yet published. Any idea or suggestion what would have caused it will be very helping. ------------------ Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - 64bit Production With the Partitioning, OLAP and Data Mining options System name: SunOS Release: 5.9 Version: Generic_122300-47 Machine: sun4us Unix process pid: 4858, image: oracleSIYPROD@ora01 *** 2010-08-10 12:12:03.332 ksedmp: internal or fatal error ORA-00600: internal error code, arguments: [ksuapc2], [48956], [1], [3], [1], [3], [], [] Current SQL information unavailable - no session. ----- Call Stack Trace ----- calling call entry argument values in hex location type point (? means dubious value) -------------------- -------- -------------------- ---------------------------- ksedmp()+716 CALL ksedst() FFFFFFFF7FFF9830 ? 000000000 ? 0FFFFFFFF ? FFFFFFFF7FFF89D8 ? FFFFFFFF7FFFA130 ? 000000008 ? kgerinv()+200 PTR_CALL 0000000000000000 000000002 ? 1063893CC ? 000000001 ? 000000000 ? 106389000 ? 1063893CC ? kgeasnmierr()+28 CALL kgerinv() 106383D98 ? 000000000 ? Disclaimer This e-mail and any attachments transmitted with it are confidential and intended solely for the use of the individual or entity to whom it is addressed. If you have received this e-mail in error please notify the sender and delete the original message. Any views or opinion expressed in this e-mail are those of the author and do not necessarily represent those of the Department of Labour. The recipient should check this e-mail and any attachments for the presence of viruses and other destructive codes. While all possible precautions have been taken, the Department accepts no liability whatsoever for loss or damage resulting from the opening of this message or attachments, or the use of the information contained in this message or attachment. -- //www.freelists.org/webpage/oracle-l