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DB2 - Problem description

Problem IT08264 Status: Closed

Possible exhaustion of connection handles due to cli handle leak in the
DBMS_SQL and XCOMP modules can lead to -901

product:
DB2 FOR LUW / DB2FORLUW / A50 - DB2
Problem description:
When trying to run a package or drop a package, randomly 
Sql0901N error is seen as 
below: 
DROP PACKAGE package_name 
 
 DB21034E The command was processed as an SQL statement because 
it was not a 
valid Command Line Processor command. During SQL processing it 
returned: 
SQL0901N The SQL statement or command failed because of a 
database system 
error. (Reason "XCOMP1: SQLAllocHandle".) SQLSTATE=58004 
 
Below messages can be seen in diag log: 
When customer is trying to run :  DROP PACKAGE COMPAT.DBMS_LOG 
 
 DB21034E The command was processed as an SQL statement because 
it was not a 
valid Command Line Processor command. During SQL processing it 
returned: 
SQL0901N The SQL statement or command failed because of a 
database system 
error. (Reason "XCOMP1: SQLAllocHandle".) SQLSTATE=58004 
 
There are getting below error in diaglog: 
2015-04-03-02.56.21.143599-240 E127050E1523          LEVEL: Info 
(Origin) 
PID     : 7073                 TID : 139782466299648 PROC : 
db2sysc 0 
INSTANCE:  db2inst                NODE : 000            DB   : 
sample 
APPHDL  : 0123              APPID: * local 
AUTHID  : ABC                  HOSTNAME:  hostname 
EDUID   : 57926                EDUNAME: db2agent ( sample) 0 
FUNCTION: DB2 UDB, SW- common services, sqlnn_cmpl, probe:650 
MESSAGE : ZRC=0x8012006D=-2146303891=SQLR_CA_BUILT 
          "SQLCA has already been built" 
DATA #1 : String, 62 bytes 
An unexpected error was detected during statement compilation. 
DATA #2 : Boolean, 1 bytes 
true 
DATA #3 : Boolean, 1 bytes 
false 
DATA #4 : Boolean, 1 bytes 
true 
DATA #5 : Boolean, 1 bytes 
false 
DATA #6 : Hex integer, 4 bytes 
0x00000000 
DATA #7 : SQLCA, PD_DB2_TYPE_SQLCA, 136 bytes 
 sqlcaid : SQLCA     sqlcabc: 136   sqlcode: -901   sqlerrml: 22 
 sqlerrmc: XCOMP1: SQLAllocHandle 
 sqlerrp : SQL10054 
 sqlerrd : (1) 0x00000000      (2) 0x00000000      (3) 
0x00000000 
           (4) 0x00000000      (5) 0x000000AF      (6) 
0x00000000 
 sqlwarn : (1)      (2)      (3)      (4)        (5)       (6) 
 
           (7)      (8)      (9)      (10)        (11) 
 sqlstate: 58004 
DATA #8 : Hex integer, 4 bytes 
0x00000000 
DATA #9 : String with size, 51 bytes 
begin ?:=  set_client_identifier(?);END; 
DATA #10: String, 103 bytes 
Compiler error stack for rc = -2146303891: 
sqlnn_cmpl[300] 
sqlnp_main[110] 
sqlnp_handle_procedural[90] 
 
2015-04-03-02.56.21.144606-240 I128574E1006          LEVEL: 
Error 
PID     : 7073                 TID : 139782466299648 PROC : 
db2sysc 0 
INSTANCE:  db2inst                NODE : 000            DB   : 
sample 
APPHDL  : 0123              APPID: * local 
AUTHID  : ABC                  HOSTNAME:  hostname 
EDUID   : 57926                EDUNAME: db2agent ( sample) 0 
FUNCTION: DB2 UDB, access plan manager, 
sqlraProcessPrepAnonBlock, probe:310 
MESSAGE : ZRC=0x8012006D=-2146303891=SQLR_CA_BUILT 
          "SQLCA has already been built" 
DATA #1 : SQLCA, PD_DB2_TYPE_SQLCA, 136 bytes 
 sqlcaid : SQLCA     sqlcabc: 136   sqlcode: -901   sqlerrml: 22 
 sqlerrmc: XCOMP1: SQLAllocHandle 
 sqlerrp : SQL10054 
 sqlerrd : (1) 0x00000000      (2) 0x00000000      (3) 
0x00000000 
           (4) 0x00000000      (5) 0x000000AF      (6) 
0x00000000 
 sqlwarn : (1)      (2)      (3)      (4)        (5)       (6) 
 
           (7)      (8)      (9)      (10)        (11) 
 sqlstate: 58004
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* ALL                                                          * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* See Error Description                                        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* Upgrade to DB2 10.5 FP7                                      * 
****************************************************************
Local Fix:
Recycle instance
Solution
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
13.04.2015
20.01.2016
20.01.2016
Problem solved at the following versions (IBM BugInfos)
Problem solved according to the fixlist(s) of the following version(s)
10.5.0.7 FixList