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DB2 - Problem description

Problem IC75598 Status: Closed

REDISTRIBUTE CRASH WITH SQL0901 DUE TO INCORRECT PAGE CHECK

product:
DB2 FOR LUW / DB2FORLUW / 970 - DB2
Problem description:
When processing pages on a sender partition it is possible for 
redistribute to fail due to an incorrect free space check on one 
of the pages. 
 
This situation occurs rarely but affects all types of tables. 
Only NOT ROLLFORWARD RECOVERABLE redistribute is affected and 
the problem can be identified by a message similar to the one 
below in the db2diag.log 
 
2010-05-18-15.39.34.966875-240 I220570E1538        LEVEL: Error 
PID     : 22913                TID  : 183127501152 PROC : 
db2sysc 4 
INSTANCE: test             NODE : 004          DB   : TESTDB 
APPHDL  : 1-3788               APPID: *N1.DB2.100518193526 
AUTHID  : TEST 
EDUID   : 4599                 EDUNAME: db2rwork 4 
FUNCTION: DB2 UDB, database utilities - Redistribute, 
sqlucCPage::zInsertRecordAtSlot, probe:866 
MESSAGE : 
ZRC=0x82B00001=-2102394879=SQLUC_ZRC_ERROR_GENERIC_PROGRAMMING_E 
RROR 
          "Non-severe error encountered during redistribute. 
Request is failed." 
          DIA8532C An internal processing error has occurred. 
DATA #1 : RDSTID, PD_TYPE_RDSTID, 43 bytes 
RDSTID: C.1869.20100518153450.1|4546(6;22)| 
DATA #2 : File name, 11 bytes 
sqlucPage.C 
DATA #3 : String, 36 bytes 
Inserting into invalid place on page 
DATA #4 : unsigned integer, 2 bytes 
238 
DATA #5 : unsigned integer, 8 bytes 
106 
DATA #6 : unsigned integer, 2 bytes 
343 
DATA #7 : unsigned integer, 4 bytes 
16384 
DATA #8 : unsigned integer, 2 bytes 
186 
DATA #9 : unsigned integer, 2 bytes 
9670 
DATA #10: unsigned integer, 8 bytes 
16316 
DATA #11: Page header, PD_TYPE_SQLB_PAGE_HEAD, 48 bytes 
pageHead: {pool:6;obj:22;type:0} PPNum:1404482 OPNum:285058 
  begoff:                      48 
  datlen:                   16336 
  pagebinx:                173894 
  revnum:                    1024 
  pagelsn:     0E92A1BE884B  flag:                         a 
  signature:           2392513016 
  cbits1to31:            30b668c5 
  cbits32to63:                  0
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* Users of Redistribute                                        * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description.                                       * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to DB2 V9.7 Fix Pack 5                               * 
****************************************************************
Local Fix:
Issue a REDISTRIBUTE ABORT. Issue a REORG TABLE on the affected 
table prior to running redistribute again.
available fix packs:
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

Solution
Problem fixed in DB2 V9.7 Fix Pack 5.
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
05.04.2011
09.12.2011
09.12.2011
Problem solved at the following versions (IBM BugInfos)
9.7.FP5
Problem solved according to the fixlist(s) of the following version(s)
9.7.0.5 FixList