|
Problem IC75890
|
Status: Geschlossen |
DB2 CRASH DUE TO DOUBLE FREE THE CONTROL BLOCKS MEMORY FOR USING CURSOR VARIABLE IN STORE PROCEDURE |
| Produkt: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problembeschreibung: |
DB2 crash due to double free the control blocks memory for using
cursor variable in store procedure, it will cause trap in
freeing a memory that has been freed.
From db2diag.log:
2011-03-04-18.21.03.295925+540 E1854405A1439 LEVEL: Severe
PID : 22020406 TID : 42150 PROC : db2sysc
0
INSTANCE: db2inst1 NODE : 000 DB : PDDB
APPHDL : 0-262 APPID:
10.115.30.21.58560.110304071545
AUTHID : PDDBAUTH
EDUID : 42150 EDUNAME: db2agent (PDDB) 0
FUNCTION: DB2 UDB, SQO Memory Management,
sqloDiagnoseFreeBlockFailure, probe:999
MESSAGE : Memory validation failure, diagnostic file dumped.
DATA #1 : String, 28 bytes
Corrupt pool free tree node.
DATA #2 : File name, 34 bytes
22020406.42150.mem_diagnostics.txt
CALLSTCK:
[0] 0x0900000008CED384 pdLog + 0xC0
[1] 0x09000000055D0ED0
diagnoseMemoryCorruptionAndCrash__13SQLO_MEM_POOLFUlCPCc + 0x270
[2] 0x09000000055D0B88
diagnoseMemoryCorruptionAndCrash__13SQLO_MEM_POOLFUlCPCc@glue7ED
+ 0x78
[3] 0x09000000098FF60C
.MemTreePut.fdpr.clone.156__13SQLO_MEM_POOLFP8SMemNodeUlP17SqloC
hunkSubgroup
+ 0xAC
[4] 0x0900000008C123D0 sqlofmblkEx + 0x270
[5] 0x09000000056EB024 csmFreeCursorChain__FP14db2UCinterface
+ 0x148
[6] 0x0900000005F7A328
sqleUCtrustedLvlTerm__FP15sql_static_dataP8sqlrr_cbP18sqleUCtrus
tedStackP10sqlri_ufob
+ 0x104
[7] 0x0900000008B30F3C
sqlri_close_udf_ufob_cleanup__FP10sqlri_ufobP5sqlcaP8sqlrr_cb +
0x300
[8] 0x0900000008B30B2C
sqlri_close_udf_eos__FP25sqlra_sql_context_siblingiP8sqlrr_cb +
0x124
[9] 0x0900000008B5038C sqlricls_simple__FP8sqlrr_cbil + 0x60C
2011-03-04-18.21.03.508546+540 I1855845A520 LEVEL: Warning
PID : 22020406 TID : 42150 PROC : db2sysc
0
INSTANCE: db2inst1 NODE : 000 DB : PDDB
APPHDL : 0-262 APPID:
10.115.30.21.58560.110304071545
AUTHID : PDDBAUTH
EDUID : 42150 EDUNAME: db2agent (PDDB) 0
FUNCTION: DB2 UDB, RAS/PD component,
pdEDUIsInDB2KernelOperation, probe:600
DATA #1 : String, 44 bytes
sqloCrashOnCriticalMemoryValidationFailure
DATA #2 : String, 4 bytes
sqlo
The Stack is like this:
0x09000000055D2BF8 sqloCrashOnCriticalMemoryValidationFailure+
0x30
0x09000000055D0ED8 diagnoseMemoryCorruptionAndCrash+ 0x278
0x09000000055D0B88 diagnoseMemoryCorruptionAndCrash@glue7ED +
0x78
0x09000000098FF60C .MemTreePut.fdpr.clone.SqloChunkSubgroup +
0xAC
0x0900000008C123D0 sqlofmblkEx + 0x270
0x0900000008C13678 sqlddFreeDD__FPP14dataDescriptor + 0x38
0x09000000068E7548 csmFreeDD__FP9db2UC_CCBPP14dataDescriptor +
0xB4
0x090000000536FA74 csmFreeCCB__FP14db2UCinterfaceP9db2UC_CCB +
0xE4
0x09000000066D9324 csmClose__FP14db2UCinterfaceUl + 0x68
0x09000000066D887C
closeCursor__10pvmPackageFP14db2UCinterfaceCUi + 0x1E0
0x09000000066D4C60 executeSection__10pvmPackageFP5sqlcaUib +
0x2F4
0x09000000066BDBF8 executeQuery__3PVMFUib + 0x1A4
0x09000000066C2D68 closeCursorVariable__3PVMFUiT1b + 0x1B4 |
| Problem-Zusammenfassung: |
****************************************************************
* USERS AFFECTED: *
* All *
****************************************************************
* PROBLEM DESCRIPTION: *
* DB2 crash due to double free the control blocks memory for *
* using *
* cursor variable in store procedure, it will cause trap in *
* freeing a memory that has been freed. *
* *
* From db2diag.log: *
* 2011-03-04-18.21.03.295925+540 E1854405A1439 LEVEL: *
* Severe *
* PID : 22020406 TID : 42150 PROC : *
* db2sysc *
* 0 *
* INSTANCE: db2inst1 NODE : 000 DB : PDDB *
* APPHDL : 0-262 APPID: *
* 10.115.30.21.58560.110304071545 *
* AUTHID : PDDBAUTH *
* EDUID : 42150 EDUNAME: db2agent (PDDB) 0 *
* FUNCTION: DB2 UDB, SQO Memory Management, *
* sqloDiagnoseFreeBlockFailure, probe:999 *
* MESSAGE : Memory validation failure, diagnostic file dumped. *
* DATA #1 : String, 28 bytes *
* Corrupt pool free tree node. *
* DATA #2 : File name, 34 bytes *
* 22020406.42150.mem_diagnostics.txt *
* CALLSTCK: *
* [0] 0x0900000008CED384 pdLog + 0xC0 *
* [1] 0x09000000055D0ED0 *
* diagnoseMemoryCorruptionAndCrash__13SQLO_MEM_POOLFUlCPCc + *
* 0x270 *
* [2] 0x09000000055D0B88 *
* diagnoseMemoryCorruptionAndCrash__13SQLO_MEM_POOLFUlCPCc@glu *
* e7ED *
* + 0x78 *
* [3] 0x09000000098FF60C *
* .MemTreePut.fdpr.clone.156__13SQLO_MEM_POOLFP8SMemNodeUlP17S *
* qloC *
* hunkSubgroup *
* + 0xAC *
* [4] 0x0900000008C123D0 sqlofmblkEx + 0x270 *
* [5] 0x09000000056EB024 *
* csmFreeCursorChain__FP14db2UCinterface *
* + 0x148 *
* [6] 0x0900000005F7A328 *
* sqleUCtrustedLvlTerm__FP15sql_static_dataP8sqlrr_cbP18sqleUC *
* trus *
* tedStackP10sqlri_ufob *
* + 0x104 *
* [7] 0x0900000008B30F3C *
* sqlri_close_udf_ufob_cleanup__FP10sqlri_ufobP5sqlcaP8sqlrr_c *
* b + *
* 0x300 *
* [8] 0x0900000008B30B2C *
* sqlri_close_udf_eos__FP25sqlra_sql_context_siblingiP8sqlrr_c *
* b + *
* 0x124 *
* [9] 0x0900000008B5038C sqlricls_simple__FP8sqlrr_cbil + *
* 0x60C *
* *
* 2011-03-04-18.21.03.508546+540 I1855845A520 LEVEL: *
* Warning *
* PID : 22020406 TID : 42150 PROC : *
* db2sysc *
* 0 *
* INSTANCE: db2inst1 NODE : 000 DB : PDDB *
* APPHDL : 0-262 APPID: *
* 10.115.30.21.58560.110304071545 *
* AUTHID : PDDBAUTH *
* EDUID : 42150 EDUNAME: db2agent (PDDB) 0 *
* FUNCTION: DB2 UDB, RAS/PD component, *
* pdEDUIsInDB2KernelOperation, probe:600 *
* DATA #1 : String, 44 bytes *
* sqloCrashOnCriticalMemoryValidationFailure *
* DATA #2 : String, 4 bytes *
* sqlo *
* *
* The Stack is like this: *
* 0x09000000055D2BF8 *
* sqloCrashOnCriticalMemoryValidationFailure+ *
* 0x30 *
* 0x09000000055D0ED8 diagnoseMemoryCorruptionAndCrash+ 0x278 *
* 0x09000000055D0B88 *
* diagnoseMemoryCorruptionAndCrash@glue7ED + *
* 0x78 *
* 0x09000000098FF60C *
* .MemTreePut.fdpr.clone.SqloChunkSubgroup + *
* 0xAC *
* 0x0900000008C123D0 sqlofmblkEx + 0x270 *
* 0x0900000008C13678 sqlddFreeDD__FPP14dataDescriptor + 0x38 *
* 0x09000000068E7548 *
* csmFreeDD__FP9db2UC_CCBPP14dataDescriptor + *
* 0xB4 *
* 0x090000000536FA74 *
* csmFreeCCB__FP14db2UCinterfaceP9db2UC_CCB + *
* 0xE4 *
* 0x09000000066D9324 csmClose__FP14db2UCinterfaceUl + 0x68 *
* 0x09000000066D887C *
* closeCursor__10pvmPackageFP14db2UCinterfaceCUi + 0x1E0 *
* 0x09000000066D4C60 executeSection__10pvmPackageFP5sqlcaUib *
* + *
* 0x2F4 *
* 0x09000000066BDBF8 executeQuery__3PVMFUib + 0x1A4 *
* 0x09000000066C2D68 closeCursorVariable__3PVMFUiT1b + 0x1B4 *
****************************************************************
* RECOMMENDATION: *
* Upgrade to db2 version v97fp5 *
**************************************************************** |
| Local-Fix: |
|
| verfügbare FixPacks: |
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows
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
|
| Lösung |
First fixed in DB2 UDB Version v97fp5 |
| Workaround |
keiner bekannt / siehe Local-Fix |
| Weitere Daten |
Datum - Problem gemeldet :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
| 19.04.2011
06.02.2012
06.02.2012 |
| Problem behoben ab folgender Versionen (IBM BugInfos) |
9.7.FP5
|
| Problem behoben lt. FixList in der Version |
| 9.7.0.5
|
 |
