ORA-07445: exception encountered: core dump [qervwFetch()+338]

安装了12C跑了下应用，结果在日志中发现ORA-07445错误，日志截图如下：

Archived Log entry 20 added for thread 1 sequence 182 ID 0x5081317e dest 1:
Mon Dec 09 15:47:14 2013
Sweep [inc2][9908]: completed
Mon Dec 09 15:47:17 2013
found dead shared server 'S001', pid = (37, 14)
Mon Dec 09 15:47:20 2013
Exception [type: SIGSEGV, Address not mapped to object] [ADDR:0x5] [PC:0x2CA8C92, qervwFetch()+338] [flags: 0x0, count: 1]
Errors in file /u01/app/oracle/diag/rdbms/orcl/orcl/trace/orcl_s000_3993.trc  (incident=9771):
ORA-07445: exception encountered: core dump [qervwFetch()+338] [SIGSEGV] [ADDR:0x5] [PC:0x2CA8C92] [Address not mapped to object] []
Incident details in: /u01/app/oracle/diag/rdbms/orcl/orcl/incident/incdir_9771/orcl_s000_3993_i9771.trc
Use ADRCI or Support Workbench to package the incident.
See Note 411.1 at My Oracle Support for error and packaging details.
Mon Dec 09 15:47:24 2013
Dumping diagnostic data in directory=[cdmp_20131209154724], requested by (instance=1, osid=3993 (S000)), summary=[incident=9771].

metalink上的信息如下，看来是遇到bug了，暂时不影响使用，只有等待修复

Bug 17071138 : ORA-7445 [QERVWFETCH()+338]To Bottom

  

Bug Attributes

   

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TypeB - DefectFixed in Product VersionSeverity2 - Severe Loss of ServiceProduct Version12.1.0.1Status36 - Duplicate Bug. To FilerPlatform226 - Linux x86-64Created09-Jul-2013Platform VersionORACLE LINUX 6Updated16-Jul-2013Base Bug16527374Database Version12.1.0.1Affects PlatformsGenericProduct SourceOracle

  

Related Products

   

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LineOracle Database ProductsFamilyOracle DatabaseAreaOracle DatabaseProduct5 - Oracle Database - Enterprise Edition

Hdr: 17071138 12.1.0.1 RDBMS 12.1.0.1 EM EXPRESS UI PRODID-5 PORTID-226 ORA-7445 16527374Abstract: ORA-7445 [QERVWFETCH()+338] *** 07/09/13 12:11 am *** BUG TYPE CHOSEN===============Code == Component: RDBMS ========================DETAILED PROBLEM DESCRIPTION============================ORA-7445[qervwFetch()] occurs on 12cR1. DIAGNOSTIC ANALYSIS===================ORA-7445:[qervwFetch()+338] [SIGSEGV] [ADDR:0x5] [PC:0x2CA8CC2] [Address notmapped to object] [] WORKAROUND?===========No TECHNICAL IMPACT================ORA-7445[qervwFetch()] occurs and the session will be disconnected. RELATED ISSUES (bugs, forums, RFAs)===================================Very similar to 16458394.CDB:ORA-7445 [QERVWFETCH] [SIGSEGV] [ADDR:0X5] [PC:0X29CDBDA] [ADDRESS NOTMAPPE  base bug:BUG 16527374  - [12100-LIN64-130318]CDB:ORA-7445:EM EXPRESS HOME GOT IOERROR HOW OFTEN DOES THE ISSUE REPRODUCE AT CUSTOMER SITE?====================================================Always DOES THE ISSUE REPRODUCE INTERNALLY?====================================No IS A TESTCASE AVAILABLE?========================No Link to IPS Package:====================not available  ADDITIONAL INFORMATION:=======================Attachment:for_bug.zip:alert log  and trace file *** 07/09/13 04:20 am *** *** 07/09/13 04:20 am *** *** 07/09/13 08:30 am *** (CHG: Sta->10 Asg->RAVARADH)*** 07/09/13 08:30 am ****** 07/09/13 05:42 pm ****** 07/09/13 06:35 pm *** (CHG: Sta->16)*** 07/09/13 06:35 pm ****** 07/10/13 02:16 am *** (CHG: Sta->10)*** 07/10/13 02:16 am ****** 07/14/13 11:18 pm *** (CHG: Sta->16)*** 07/14/13 11:18 pm ****** 07/15/13 06:34 am *** (CHG: Sta->10)*** 07/15/13 06:34 am ****** 07/15/13 05:54 pm *** (CHG: Sta->16)*** 07/15/13 05:54 pm ****** 07/16/13 02:15 am *** (CHG: Base Bug-> NULL -> 16527374)*** 07/16/13 02:15 am *** (CHG: Sta->36 SubComp->EM EXPRESS UI)*** 07/16/13 02:15 am ***