|
Problem IT22425
|
Status: Closed |
INFINITE LOOP IN OSSCOMPUTEMONTGOMERYINVERSE32(), ROOT CAUSE UNKNOWN, ADD DIAGNOSTIC DUMPS |
| product: |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 |
| Problem description: |
An infinite loop condition exists inside
ossComputeMontgomeryInverse32().
<StackTrace>
-------Frame------ ------Function + Offset------
0x0900000000B38610 ossComputeMontgomeryInverse32 + 0x10
0x0900000009B5DA48
sqlriCreateBloomFilter__FdUlUibPUiP8sqlrr_cbPP16sqlriBloomFilter
T4PP19STMM_OpAllocMonitorT4T3T2 + 0x7D4
0x0900000009B5CE4C
sqlriIncreaseBuildFilter__FP15sqlri_BFcontrolP8sqlrr_cbi + 0x358
0x0900000009B5C68C sqlri_BFBandP__FP8sqlrr_cb + 0x518
0x090000000AFB7A6C
.@161@sqliScanLeaf2NoLocking.fdpr.clone.28589__FP7SQLI_CBP11SQLI
_SFGLOB + 0x780
0x090000000AFE548C
.sqlifnxt.fdpr.clone.5413__FP7SQLI_CBP11SQLI_SFGLOB + 0x38C
0x090000000AFF073C
.sqlirdk.fdpr.clone.3959__FP8sqeAgentP10SQLI_IXPCRP9SQLD_IXCBUlP
8SQLD_KEYP12SQLI_KEYDATAP9sqli_scanPi + 0xA58
0x090000000AFEF01C
.sqldIndexFetch.fdpr.clone.1937__FP8SQLD_CCBP8SQLZ_RID + 0x200
0x090000000AFEE530
sqldRowFetch__FP8sqeAgentP8SQLD_CCBUlT3PP10SQLD_VALUEP8SQLZ_RIDT
3P12SQLD_ID_LISTP9SQLP_LSN8 + 0xD44
0x090000000B035C38 sqlritaSimplePerm__FP8sqlrr_cb + 0x4A0
0x0900000009B5FBB4 sqlri_BFixAnd__FP8sqlrr_cb + 0x81C
0x090000000B032288 sqlriSectInvoke__FP8sqlrr_cbP12sqlri_opparm
+ 0x30
0x090000000B00CF88
.sqlrr_process_execute_request.fdpr.clone.390__FP8sqlrr_cbib +
0xC84
0x090000000B0A8FF4
sqlrr_execute__FP14db2UCinterfaceP9UCstpInfo + 0x538
0x090000000B0C86CC executeSection__10pvmPackageFP5sqlcaUib +
0x36C
0x090000000B0C7110 executeQuery__3PVMFUib + 0xF4
0x090000000B0C75A0 run__3PVMFv + 0x100
0x090000000B0DEAC0 pvm_entry + 0x1F8
0x090000000B0DE71C sqloInvokeFnArgs + 0x224
0x090000000B0DDA38
sqlriInvokerTrusted__FP10sqlri_ufobP21sqlriRoutineErrorIntfb +
0x77C
0x090000000B0BA3E8 sqlriInvokeInvoker__FP10sqlri_ufobb + 0x5C4
0x090000000B0B915C sqlricall__FP8sqlrr_cb + 0x20
0x090000000B032288 sqlriSectInvoke__FP8sqlrr_cbP12sqlri_opparm
+ 0x30
0x090000000B062DF8
sqlrr_process_execute_request__FP8sqlrr_cbib + 0xBF8
0x090000000B0A924C
sqlrr_execute__FP14db2UCinterfaceP9UCstpInfo + 0x790
0x090000000B0C86CC executeSection__10pvmPackageFP5sqlcaUib +
0x36C
0x090000000B0C7110 executeQuery__3PVMFUib + 0xF4
The root cause could not be identified.
The purpose of this APAR is to add extra diagnostic dumps (via
returning -901 when modulus value is 0, which generates a
runtime dump), to assist with future root-cause analysis, should
the problem ever occur again. |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* ALL *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to Db2 10.5 Fix Pack 9 or higher *
**************************************************************** |
| Local Fix: |
|
| Solution |
First fixed in Db2 10.5 Fix Pack 9 |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 18.09.2017
18.09.2017
18.09.2017 |
| Problem solved at the following versions (IBM BugInfos) |
9.0.
|
| Problem solved according to the fixlist(s) of the following version(s) |
