Fixes are available
APAR status
Closed as program error.
Error description
After upgrading to DB2 v11.1Mod4 and Fix Pack 4, queries might crash the instance with the following stack: Stack: ====================== 00007FF983DCB7D8 <ibm_cde::types::BitString::compactAndAppendCPU> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\cde\types\BitStringSIMD Impl.hpp:913> 00007FF97F2FD840 <compactAndAppendInlined> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\cde\services\tools\Coun tedPtrWithCopyImpl.hpp:95> 00007FF97F2EBC62 <ibm_cde::types::VectorBase<ibm_cde::types::NullIndIncluded, ibm_cde::types::PolicySIMPLE>::compactAndAppendGeneral> 00007FF982DEA301 <ibm_cde::query::LookupGroupingHashTableEvaluator::processInputs Synchronously_helper> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\cde\groupby\LookupGroup ingHashTableEvaluator.cpp:3093> 00007FF982DE5774 <processInputsSynchronously_helper1> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\cde\groupby\LookupGroup ingHashTableEvaluator.cpp:1698> 00007FF982DDDB1E <ibm_cde::query::LookupGroupingHashTableEvaluator::processInputs Synchronously> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\cde\groupby\LookupGroup ingHashTableEvaluator.cpp:1437> 00007FF97F98D2D4 <ibm_cde::query::Evaluator::evaluate> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\cde\services\tools\Gene ralTimer.hpp:71> 00007FF97F6EF885 <ibm_cde::query::EvaluationRoutine::evaluate> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\cde\query\EvaluationRou tine.cpp:11274> 00007FF97F5792AA <ibm_cde::query::Scheduler::evaluateChain> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\cde\query\Scheduler.cpp :2858> 00007FF97F57E361 <ibm_cde::query::Scheduler::runWorkerThread> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\cde\query\Scheduler.cpp :3077> 00007FF97F590A60 <ibm_cde::query::cdeEntryPointImpl> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\cde\query\Scheduler.cpp :3889> 00007FF97F5E9C67 <cdeInterface::startCdeSubagent> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\cde\query\cde_interface .C:7680> 00007FF97D8B7BD2 <sqlriInvokeCde> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\sqri\sqlri_smp.C:4810> 00007FF97D865BE3 <sqlriSectInvoke> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\include\sqlriManageSect ions.h:1570> 00007FF97D4394DC <sqlrr_subagent_router> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\sqr\sqlrr_subagent_rout er.C:3088> 00007FF97B240BC2 <sqleSubRequestRouter> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\sqe\sqlesagt.C:1449> 00007FF97B23F6DB <sqleProcessSubRequest> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\sqe\sqlesagt.C:1919> 00007FF97B0C7C06 <sqeAgent::RunEDU> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\sqe\sqle_agent.C:5139> 00007FF97E5CD2AF <sqlzRunEDU> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\sqz\sqlz_edu_obj.C:450> 00007FF9B6021D56 <sqloEDUEntry> <S:\db2_v111m4fp4\ntx64\s1811091400\engn\sqo\sqloedu.C:3834>
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Db2 11.1 Mod 4 Fixpack 5 or higher * ****************************************************************
Problem conclusion
First fixed in Db2 11.1 Mod 4 Fixpack 5
Temporary fix
Comments
APAR Information
APAR number
IT28258
Reported component name
DB2 FOR LUW
Reported component ID
DB2FORLUW
Reported release
B10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2019-02-28
Closed date
2020-01-16
Last modified date
2020-01-16
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
DB2 FOR LUW
Fixed component ID
DB2FORLUW
Applicable component levels
RB10 PSN
UP
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSEPGG","label":"DB2 for Linux- UNIX and Windows"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.1","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
Document Information
Modified date:
04 May 2022