DB2 - Problem description
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) |