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oracle crashes - ORA-07445 ORA-00601

From: Nat <natalia.poggi_at_spm.com.ar>
Date: 24 Sep 2003 07:15:31 -0700
Message-ID: <1155e81c.0309240615.44e8aaef@posting.google.com>


We have Oracle 8.0.5 running on a Sun 4500 with solaris 2.6 OS. My production database has gone down twice because of the following error detalied at the bottom

Our Oracle version is dessuported (nothing I can do about it) so I would appreciate any clue of how to deal with this problem. I read in one posting that this error has something to do with one session lossing communication or something like that. From the documentation below I couldn't even figure what session or user or procedure caused the crash

alert_sid.log


Tue Sep 23 20:01:27 2003
Errors in file /oracle/app/oracle/product/8.0.5/rdbms/log/produ_pmon_2184.trc: ORA-07445: exception encountered: core dump [kssxdl()+256] [SIGSEGV] [Address not mapped to object] [0] [] [] ORA-00601: cleanup lock conflict
ORA-00601: cleanup lock conflict
Tue Sep 23 20:01:40 2003
Thread 1 advanced to log sequence 37248
  Current log# 2 seq# 37248 mem# 0: /PROD/diam/redo/redoP02.log Tue Sep 23 20:02:01 2003
Thread 1 advanced to log sequence 37249
  Current log# 3 seq# 37249 mem# 0: /PROD/diam/redo/redoP03.log Tue Sep 23 20:02:27 2003
LGWR: terminating instance due to error 472 Tue Sep 23 20:02:28 2003
Recovery of Online Redo Log: Thread 1 Group 3 Seq 37249 Reading mem 0   Mem# 0 errs 0: /PROD/diam/redo/redoP03.log Tue Sep 23 20:02:28 2003
Instance terminated by LGWR, pid = 2190

produ_pmon_2184.trc


Dump file /oracle/app/oracle/product/8.0.5/rdbms/log/produ_pmon_2184.trc Oracle8 Enterprise Edition Release 8.0.5.2.1 - Production PL/SQL Release 8.0.5.2.0 - Production
ORACLE_HOME = /oracle/app/oracle/product/8.0.5 System name: SunOS

Node name:      nautilus
Release:        5.6
Version:        Generic_105181-21
Machine:        sun4u

Instance name: produ
Redo thread mounted by this instance: 1
Oracle process number: 2
Unix process pid: 2184, image: ora_pmon_produ

00 ******** ******** ******** ******** ******** ******** ********



  Repeat 1 times
knceug * kncem_p [10517F8, 10517FC) = 00000000 Dump of memory from 0 to 40
00 ******** ******** ******** ******** ******** ******** ********

  Repeat 1 times
hogxdef* hogcu_p [10517FC, 1051800) = 00000000 Dump of memory from 0 to 40
00 ******** ******** ******** ******** ******** ******** ********

  Repeat 1 times
ub4 ksmugmg2 [1051800, 1051804) = 0000CDCD ssexhd: crashing the process...
Background_Core_Dump = full Received on Wed Sep 24 2003 - 09:15:31 CDT

Original text of this message

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