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DB2 - Problem description

Problem IC77145 Status: Closed

RUNSTATS MAY FAIL WITH -901 ERROR DURING SANITY CHECK.

product:
DB2 FOR LUW / DB2FORLUW / 950 - DB2
Problem description:
RUNSTATS failed with -901 during sanity check. 
 
As db2diag.log reported: 
 
2011-05-21-12.17.53.761431+480 I663167A1558       LEVEL: Severe 
PID     : 2863358              TID  : 16964       PROC : db2sysc 
1 
INSTANCE: db2inst1             NODE : 001         DB   : SAMPLE 
APPHDL  : 0-617                APPID: *N0.db2inst1.110521033033 
AUTHID  : db2inst1 
EDUID   : 16964                EDUNAME: db2agntp (SAMPLE) 1 
FUNCTION: DB2 UDB, XML Node Manager, XmlrnStatsCheckSanity, 
probe:1149 
DATA #1 : String, 17 bytes 
Count > Max Count 
DATA #2 : unsigned integer, 8 bytes 
10432209 
DATA #3 : unsigned integer, 8 bytes 
10432211 
DATA #4 : unsigned integer, 4 bytes 
0 
CALLSTCK: 
  [0] 0x090000000995BA10 pdLog + 0xEC 
  [1] 0x09000000082E1A6C checkSanity__14XmlrnStatsPathFUl + 
0x15C 
  [2] 0x09000000082E15F4 checkSanity__10XmlrnStatsFi + 0x38C 
  [3] 0x090000000831F1AC 
checkSanity__14XmlrnStatsInfoFi@AF249_106 + 0x4C 
  [4] 0x09000000082E121C checkSanity__14XmlrnStatsInfoFi + 0x2C 
  [5] 0x09000000082DF2AC 
XmlrnStatsCheckSanity__FP13SQLO_MEM_POOLP8sqlrg_pdi + 0x11C 
  [6] 0x09000000082D9740 
@88@sqlr_finalize_pd__FP8sqlrr_cbP11sqlrrstringT2P10SQLD_TSTATPP 
10SQLD_ISTATPP8sqlrg_pdPiiP14sqlrg_nodecardPUcUlUiT11_T8T11_P16 
+ 0x5A4 
  [7] 0x090000000673781C 
sqlr_update_catalogs__FP8sqlrr_cbP11sqlrrstringT2P10SQLD_TSTATiP 
P10SQLD_ISTATPiPP8sqlrg_pdP5sqlcaT5P14sqlrg_nodecardUsUiUlPPc 
+ 0x180 
  [8] 0x090000000779B714 
sqlrLocalRunstats__FP8sqlrr_cbP11sqlrrstringN22UcUsT6PP8sqlrg_pd 
iN39P16sqlrl_stats_colsPPsUiPPUsT15_dT15_T6PP20sqlr_runstats_re 
+ 0x1218 
  [9] 0x09000000080E80AC 
sqlrkstc__FP8sqlrr_cbP16sqlkdRqstRplyFmtiP15SQLR_RPCMESSAGE + 
0xB60 
 
2011-05-21-12.17.53.766880+480 I664726A586        LEVEL: Severe 
PID     : 2863358              TID  : 16964       PROC : db2sysc 
1 
INSTANCE: db2inst1             NODE : 001         DB   : SAMPLE 
APPHDL  : 0-617                APPID: *N0.db2inst1.110521033033 
AUTHID  : db2inst1 
EDUID   : 16964                EDUNAME: db2agntp (SAMPLE) 1 
FUNCTION: DB2 UDB, XML Node Manager, XmlrnStatsCheckSanity, 
probe:50 
RETCODE : ZRC=0xFFFFFC7B=-901 
DATA #1 : String, 14 bytes 
Sum Node count 
DATA #2 : unsigned integer, 8 bytes 
10432209 
DATA #3 : String, 32 bytes 
topNodePathid checkSanity failed
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* ALL                                                          * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* RUNSTATS failed with -901 during sanity check.               * 
*                                                              * 
*                                                              * 
*                                                              * 
* As db2diag.log reported:                                     * 
*                                                              * 
*                                                              * 
*                                                              * 
* 2011-05-21-12.17.53.761431+480 I663167A1558      LEVEL:      * 
* Severe                                                       * 
* PID    : 2863358              TID  : 16964      PROC :       * 
* db2sysc                                                      * 
* 1                                                            * 
*                                                              * 
* INSTANCE: db2inst1            NODE : 001        DB  : SAMPLE * 
* APPHDL  : 0-617                APPID:                        * 
* *N0.db2inst1.110521033033                                    * 
* AUTHID  : db2inst1                                           * 
*                                                              * 
* EDUID  : 16964                EDUNAME: db2agntp (SAMPLE) 1   * 
*                                                              * 
* FUNCTION: DB2 UDB, XML Node Manager, XmlrnStatsCheckSanity,  * 
*                                                              * 
* probe:1149                                                   * 
*                                                              * 
* DATA #1 : String, 17 bytes                                   * 
*                                                              * 
* Count > Max Count                                            * 
*                                                              * 
* DATA #2 : unsigned integer, 8 bytes                          * 
*                                                              * 
* 10432209                                                     * 
*                                                              * 
* DATA #3 : unsigned integer, 8 bytes                          * 
*                                                              * 
* 10432211                                                     * 
*                                                              * 
* DATA #4 : unsigned integer, 4 bytes                          * 
*                                                              * 
* 0                                                            * 
*                                                              * 
* CALLSTCK:                                                    * 
*                                                              * 
* [0] 0x090000000995BA10 pdLog + 0xEC                          * 
*                                                              * 
* [1] 0x09000000082E1A6C checkSanity__14XmlrnStatsPathFUl +    * 
*                                                              * 
* 0x15C                                                        * 
*                                                              * 
* [2] 0x09000000082E15F4 checkSanity__10XmlrnStatsFi + 0x38C   * 
*                                                              * 
* [3] 0x090000000831F1AC                                       * 
*                                                              * 
* checkSanity__14XmlrnStatsInfoFi@AF249_106 + 0x4C             * 
*                                                              * 
* [4] 0x09000000082E121C checkSanity__14XmlrnStatsInfoFi +     * 
* 0x2C                                                         * 
* [5] 0x09000000082DF2AC                                       * 
*                                                              * 
* XmlrnStatsCheckSanity__FP13SQLO_MEM_POOLP8sqlrg_pdi + 0x11C  * 
*                                                              * 
* [6] 0x09000000082D9740                                       * 
*                                                              * 
* @88@sqlr_finalize_pd__FP8sqlrr_cbP11sqlrrstringT2P10SQLD_TST * 
* AT                                                           * 
* 10SQLD_ISTATPP8sqlrg_pdPiiP14sqlrg_nodecardPUcUlUiT11_T8T11_ * 
* P1                                                           * 
* + 0x5A4                                                      * 
*                                                              * 
* [7] 0x090000000673781C                                       * 
*                                                              * 
* sqlr_update_catalogs__FP8sqlrr_cbP11sqlrrstringT2P10SQLD_TST * 
* AT                                                           * 
* P10SQLD_ISTATPiPP8sqlrg_pdP5sqlcaT5P14sqlrg_nodecardUsUiUlPP * 
* c                                                            * 
*                                                              * 
* + 0x180                                                      * 
*                                                              * 
* [8] 0x090000000779B714                                       * 
*                                                              * 
* sqlrLocalRunstats__FP8sqlrr_cbP11sqlrrstringN22UcUsT6PP8sqlr * 
* g_                                                           * 
* iN39P16sqlrl_stats_colsPPsUiPPUsT15_dT15_T6PP20sqlr_runstats * 
* _r                                                           * 
* + 0x1218                                                     * 
*                                                              * 
* [9] 0x09000000080E80AC                                       * 
*                                                              * 
* sqlrkstc__FP8sqlrr_cbP16sqlkdRqstRplyFmtiP15SQLR_RPCMESSAGE  * 
* +                                                            * 
* 0xB60                                                        * 
*                                                              * 
*                                                              * 
*                                                              * 
* 2011-05-21-12.17.53.766880+480 I664726A586        LEVEL:     * 
* Severe                                                       * 
* PID    : 2863358              TID  : 16964      PROC :       * 
* db2sysc                                                      * 
* 1                                                            * 
*                                                              * 
* INSTANCE: db2inst1            NODE : 001        DB  : SAMPLE * 
* APPHDL  : 0-617                APPID:                        * 
* *N0.db2inst1.110521033033                                    * 
* AUTHID  : db2inst1                                           * 
*                                                              * 
* EDUID  : 16964                EDUNAME: db2agntp (SAMPLE) 1   * 
*                                                              * 
* FUNCTION: DB2 UDB, XML Node Manager, XmlrnStatsCheckSanity,  * 
*                                                              * 
* probe:50                                                     * 
*                                                              * 
* RETCODE : ZRC=0xFFFFFC7B=-901                                * 
*                                                              * 
* DATA #1 : String, 14 bytes                                   * 
*                                                              * 
* Sum Node count                                               * 
*                                                              * 
* DATA #2 : unsigned integer, 8 bytes                          * 
*                                                              * 
* 10432209                                                     * 
*                                                              * 
* DATA #3 : String, 32 bytes                                   * 
*                                                              * 
* topNodePathid checkSanity failed                             * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to v9.5 FP9                                          * 
****************************************************************
Local Fix:
available fix packs:
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 10 for Linux, UNIX, and Windows

Solution
With this fix, the -901 error will never occur while runstats 
on a huge volument of XML data.
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
23.06.2011
12.02.2012
01.03.2012
Problem solved at the following versions (IBM BugInfos)
9.5.FP9
Problem solved according to the fixlist(s) of the following version(s)
9.5.0.9 FixList