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DB2 - Problem description

Problem IC78722 Status: Closed

XQUERY may cause DB2 to trap.

product:
DB2 FOR LUW / DB2FORLUW / 970 - DB2
Problem description:
Here is a sample query which may cause this problem. 
 
---- 
xquery declare namespace xxxxxx="http://xxxxx"; 
<xxxxxx:Rows> 
{ 
    for $data in ( 
        for $i in 
            db2-fn:sqlquery('select DATA from xxxxxx_ILLEGALACNT 
where contains(DATA,''SECTION("/xxxxxx: 
IllegalAcnt") " & "'')=1')/xxxxxx:IllegalAcnt 
        [ xxxxxx:illegalStatusCode = '08' ] 
        return 
        <xxxxxx:data> 
 
<columns1>"{$i/xxxxxx:illegalAcntDivision/text()}"</columns1> 
            <key1>"{$i/xxxxxx:mngBranchNumber/text()}"</key1> 
 
<columns2>"{$i/xxxxxx:seq/text()}","{concat($i/xxxxxx:mngBranchN 
ame/text(),$i/xxxxxx:mngBranchP 
art/text())}"</columns2> 
            <key2>"{$i/xxxxxx:acntNumber/text()}"</key2> 
 
<columns3>"{$i/xxxxxx:cifNumber/text()}","{$i/xxxxxx:kanjiName/t 
ext()}","{$i/xxxxxx:kanaName/te 
xt()}","{$i/xxxxxx:noticeCrimeName/text()}","{$i/xxxxxx:freezeDa 
te/text()}","{$i/xxxxxx:cancelDate/text()}" 
,"{$i/xxxxxx:noticeBalance/text()}","{$i/xxxxxx:transferTime/tex 
t()}","{$i/xxxxxx:victimCount/text()}","{$i 
/xxxxxx:trnsAcntExistence/text()}","{$i/xxxxxx:acntCategoryName/ 
text()}","{$i/xxxxxx:acntGroupName/text()}" 
,"{$i/xxxxxx:catchDate/text()}","{$i/xxxxxx:chargePerson/text()} 
" 
,"{$i/xxxxxx:toumeihan/text()}","{$i/ap50 
03:oldBankName/text()}","{$i/xxxxxx:complainDivisionName/text()} 
","{$i/xxxxxx:noticeTimes/text()}","{$i/ap5 
003:noticeNumber/text()}","{$i/xxxxxx:noticeSendDate/text()}","{ 
$i/xxxxxx:comingLimit/text()}","{$i/xxxxxx: 
applicationLimit/text()}","{$i/xxxxxx:dicPayDate/text()}","{$i/x 
xxxxx:freezeBalance/text()}","{$i/xxxxxx:cu 
rrentBalance/text()}","{$i/xxxxxx:totalDividend/text()}","{$i/xx 
xxxx:dicPayAmount/text()}","{$i/xxxxxx:chan 
nelName/text()}","{$i/xxxxxx:confirmDocumentName/text()}","{$i/x 
xxxxx:freezeAcntName/text()}","{$i/xxxxxx:p 
ersonUnknown/text()}","{$i/xxxxxx:checkDocumentName/text()}","{$ 
i/xxxxxx:addZipCode1/text()}","{$i/xxxxxx:a 
ddNoticeAddress1/text()}","{$i/xxxxxx:addRepresentativeName1/tex 
t()}","{$i/xxxxxx:fcScheduledDate/text()}", 
"{$i/xxxxxx:noticeCount/text()}","{$i/xxxxxx:noticeCategoryName/ 
text()}","{$i/xxxxxx:illegalAcntSummary/tex 
t()}","{$i/xxxxxx:lostProcessName/text()}","{$i/xxxxxx:denyReaso 
n/text()}","{$i/xxxxxx:noticeReasonName/tex 
t()}","{$i/xxxxxx:rightsReportExistence/text()}","{$i/xxxxxx:not 
iceWithdraw/text()}","{$i/xxxxxx:noticeMany 
/text()}","{$i/xxxxxx:totalDamageAmount/text()}","{$i/xxxxxx:tot 
alTrnsDeducutAmount/text()}","{$i/xxxxxx:to 
talDmgTrnsDeducutAmount/text()}","{$i/xxxxxx:leakAcntNumber/text 
()}","{$i/xxxxxx:fcCancelAcntNumber/text()} 
","{$i/xxxxxx:birthOrEstablishDate/text()}","{$i/xxxxxx:openingD 
ate/text()}","{$i/xxxxxx:receiveDivisionNam 
e/text()}","{$i/xxxxxx:acntCancelName/text()}","{$i/xxxxxx:illeg 
alStatusCode/text()}","{$i/xxxxxx:fcCancelB 
alance/text()}","{$i/xxxxxx:relationAcnt/text()}","{$i/xxxxxx:ma 
inAcntId/text()}","{$i/xxxxxx:follow/text() 
}","{$i/xxxxxx:useStatusName/text()}","{$i/xxxxxx:oldBranchNumbe 
r/text()}","{$i/xxxxxx:oldBranchName/text() 
}","{$i/xxxxxx:oldAcntNumber/text()}","{$i/xxxxxx:oldCifNumber/t 
ext()}","{$i/xxxxxx:oldKanjiName/text()}"," 
{$i/xxxxxx:oldKanaName/text()}","{$i/xxxxxx:fcBranchNumber/text( 
)}","{$i/xxxxxx:fcBranchName/text()}","{$i/ 
xxxxxx:fcAcntNumber/text()}","{$i/xxxxxx:fcCifNumber/text()}"</c 
olumns3> 
        </xxxxxx:data> 
    ) 
    order by $data/key1 ascending,$data/key2 ascending 
    return 
 
<xxxxxx:row>{$data/columns1/text()},{$data/key1/text()},{$data/c 
olumns2/text()},{$data/key2/text()},{$d 
ata/columns3/text()}</xxxxxx:row> 
} 
</xxxxxx:Rows> 
---- 
 
When the problem occured, trap file(s) will be generated in the 
FODC directory, and the stack trace would look like the 
following: 
 
<StackTrace> 
------FUNCTION + OFFSET------ 
ossDumpStackTraceEx + 0x01ef 
_ZN11OSSTrapFile6dumpExEmiP7siginfoPvm + 0x00cc 
sqlo_trce + 0x03fb 
sqloEDUCodeTrapHandler + 0x0243 
address: 0x0000003D2980E7C0 ; dladdress: 0x0000003D29800000... 
_Z17sqlno_union_setsNP13sqlno_globalsP9sqlno_sdbP10sqlno_ap... 
_Z15sqlno_union_setP13sqlno_globalsP9sqlno_sdbP10sqlno_apcb... 
_Z34sqlno_crule_xml_index_anding_plansP13sqlno_globalsP13sq... 
_Z27sqlno_crule_xml_text_andingP13sqlno_globalsP13sqlno_con... 
_Z30sqlno_crule_index_anding_plansP13sqlno_globalsP13sqlno_... 
_Z24sqlno_crule_index_andingP13sqlno_globalsP13sqlno_contex... 
_Z23sqlno_crule_access_rootP13sqlno_globalsP13sqlno_context... 
_Z19sqlno_plan_with_idmP13sqlno_globalsP13sqlno_contextP20s... 
_Z26sqlno_xml_replan_for_inljnP13sqlno_globalsP9sqlno_qtbP1... 
_Z16sqlno_crule_joinP13sqlno_globalsP9sqlno_qtbP11sqlno_qpc... 
_Z28sqlno_gen_partitions_for_QTBP13sqlno_globalsP9sqlno_sfb... 
_Z18sqlno_plan_end_oprP13sqlno_globalsP9sqlno_sfbP9sqlnq_op... 
_Z13sqlno_call_sfP13sqlno_globalsP8sqlno_sfP9sqlno_sfbPvS5_... 
_Z14sqlno_each_oprP13sqlno_globalsP9sqlno_sfbP9sqlnq_qunP9s... 
.... 
 
It's hard to tell when/which exactly xquery will cause DB2 to 
trap.
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* DB2 UDB Version 9.7.                                         * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error description field for more information.            * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to Version 9.7 FixPack 6.                            * 
****************************************************************
Local Fix:
N/A
available fix packs:
DB2 Version 9.7 Fix Pack 6 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows

Solution
Problem was first fixed in DB2 UDB Version 9.7 FixPack 6.
Workaround
not known / see Local fix
BUG-Tracking
forerunner  : APAR is sysrouted TO one or more of the following: IC84136 
follow-up : 
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
15.09.2011
06.06.2012
06.06.2012
Problem solved at the following versions (IBM BugInfos)
9.7.FP6
Problem solved according to the fixlist(s) of the following version(s)
9.7.0.6 FixList
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