07445 Oracle Error
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» ORA-7445 Troubleshooting By user706992 on Jun 11, 2010 QUICKLINK: Note 7445.1 ORA-600/ORA-7445 Lookup toolNote 1082674.1 : A Video To Demonstrate The ora-07445 address not mapped to object Usage Of The ORA-600/ORA-7445 Lookup Tool [Video]
Have you observed an ora-07445 access_violation ORA-07445 error reported in your alert log? While the ORA-600 error is "captured" as a handled exceptionOra-07445 Access_violation Unable_to_read
in the Oracle source code, the ORA-7445 is an unhandled exception error due to an OS exception which should result in the creation of a core file.
Ora-7445 Lookup Tool
An ORA-7445 is a generic error, and can occur from anywhere in the Oracle code. The precise location of the error is identified by the core file and/or trace file it produces.Looking for the best way to diagnose? Whenever an ORA-7445 error is raised a core file is generated. There may be a trace ora-07445 invalid permissions for mapped object file generated with the error as well. Prior to 11g, the core files are located in the CORE_DUMP_DEST directory. Starting with 11g, there is a new advanced fault diagnosability infrastructure to manage trace data. Diagnostic files are written into a root directory for all diagnostic data called the ADR home. Core files at 11g will go to the ADR HOME/cdump directory. For more information on the Oracle 11g Diagnosability feature see Note 453125.1 11g Diagnosability Frequently Asked Questions Note 443529.1 11g Quick Steps to Package and Send Critical Error Diagnostic Information to Support[Video] NOTE: While the core file is captured in the Diagnosability infrastructure, the file may not be included with a diagnostic package.1. Check the Alert LogThe alert log may indicate additional errors or other internal errors at the time of the problem. In some cases, the ORA-7445 error will occur along with ORA-600, ORA-3113, ORA-4030 errors. The ORA-7445 error can be side effects of the other problems a
in 11gR2, Blog | 2 Comments Tweet Introduction: Oracle defines the ORA-7445 as an
Si_kernel General_protection
unhandled exception error that could be result of an Oracle ora-04029 bug. The ORA-7445 errors depend on the version of the Oracle software, OS version. For oracle error lookup tool more details about the error, you need to check the trace files generated. The ORA-7445 exception generates a trace file located under the CORE_DUMP_DEST directory https://blogs.oracle.com/db/entry/ora-7445_troubleshooting for oracle versions prior to 11g and under the ADR Home / cdump (Automatic Diagnostic Repository) for 11g versions. This article is not indented to give solutions to all ORA-7445 errors. For any details about the ORA-7445 errors please use the ORA-600/ORA-7445/ORA-700 Error Look-up Tool [ID 153788.1] and open a http://www.oracle-class.com/?p=2802 service request. The problem: We recently switch over a production database to the physical standby database. The database version is 11.2.0.3 running on Oracle Enterprise Linux 6. The new primary server is faster and has much more physical memory. Two days after the migration, the instance closes and shuts down instantaneously (abort). The alert log file showed the following messages; Wed Apr 17 05:02:07 2013 Exception [type: SIGSEGV, SI_KERNEL(general_protection)] [ADDR:0x0] [PC:0x9379D00, kglic0()+1086] [flags: 0x0, count: 1] Errors in file /jv01/app/oracle/diag/rdbms/brbprod/brbprod/trace/brbprod_m000_8622.trc (incident=86699): ORA-07445: exception encountered: core dump [kglic0()+1086] [SIGSEGV] [ADDR:0x0] [PC:0x9379D00] [SI_KERNEL(general_protection)] [] Incident details in: /jv01/app/oracle/diag/rdbms/brbprod/brbprod/incident/incdir_86699/brbprod_m000_8622_i86699.trc Use ADRCI or Support Workbench to package the incident. See Note 411.1 at My Oracle Support for error and packaging details. Wed Apr 17 05:12:13 2013 Process 0x0x5a8574418 appears to be hung while dumping Current time = 470633297, process death time = 470573173 interval = 60000 Attempting to kill process 0x0x5a8574418 wit
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