DB2 FOR LUW / DB2FORLUW / B50 - DB2

Both
lib32/icc/C/icc/icclib/ICCSIG.txt
      lib32/icc/N/icc/icclib/ICCSIG.txt
are missing from DB2 11.5.6.0 AIX, Linux, zLinux and LinuxPPCLE
images.

This can cause 32-bit applications to fail to connect, reporting
SQL1042C An unexpected system error occurred. SQLSTATE=58004

db2diag.log will contain a message similar to:

2021-09-14-01.25.25.088986-240 I2771C2075           LEVEL: Error
PID : 13304168                 TID : 1              PROC : myapp
INSTANCE: db2inst1             NODE : 000
HOSTNAME: basil.ibm.com
EDUID : 1
FUNCTION: DB2 Common, Cryptography, cryptContextRealInit,
probe:70
MESSAGE : ECF=0x90000403=-1879047165=ECF_CRYPT_UNEXPECTED_ERROR
Unexpected cryptographic error
DATA #1 : Hex integer, 4 bytes
0xFFFFFFFE
DATA #2 : Hex integer, 4 bytes
0x0000000A
DATA #3 : Hex integer, 4 bytes
0x00000000
DATA #4 : String, 22 bytes
ICC is not initialized
CALLSTCK: (Static functions may not be resolved correctly, as
they are resolved to the nearest symbol)
[0] 0xDF638954 IPRA.$oss_log__FP9OSSLogFacUiT2UlT2N34lPPc + 0xE4
[1] 0xDF638834 ossLog + 0xB4
[2] 0x32DCFF3C cryptLogICCErrorWithStatus + 0xCC
[3] 0x32DD0EAC cryptContextRealInit + 0x84C
[4] 0x32DD2950 cryptContextCheckAndInit + 0x60
[5] 0x32DDC0D8 cryptDHInit + 0x180
[6] 0x33012F60 sqlexSlcServerEncryptAccsec + 0xB0
[7] 0x33012DEC
sqlexSlcServerEncryptAuthenticate__FP14db2UCinterfacelPUl +
0x13C
[8] 0x32FF9744 sqlexAppAuthenticate__FP14db2UCinterface + 0x2CE4
[9] 0x32E02310 sqljrDrdaArConnect__FP14db2UCinterface + 0xD0
[10] 0x32B29864 sqleUCdrdaARinit__FP14db2UCconHandle + 0xE4
[11] 0x328F28F0 sqleUCappConnect + 0x13B0
[12] 0x32F001EC
CLI_sqlConnect__FP15CLI_CONNECTINFOP5sqlcaP19CLI_ERRORHEADERINFO
+ 0x14EC
[13] 0x331B04EC
SQLConnect2__FP15CLI_CONNECTINFOPUcsT2T3T2T3T2T3Uc + 0x76C
[14] 0x3319EFDC
SQLDriverConnect2__FP15CLI_CONNECTINFOPvPUcsT3T4PsUsUcT9P19CLI_E
RRORHEADERINFO + 0x1CFC
[15] 0x333B73E4 SQLDriverConnectW + 0x8C4
[16] 0x307D1C60 ?unknown + 0xFFFFFA53
[17] 0x307D135C ?unknown + 0xFFFFF95F
[18] 0x307DDC80 ?unknown + 0xFFFFFFC7
[19] 0x30347954 doUTLSQLConnect__FPvPwsT2T3T2T3T2 + 0x2A4
[20] 0x30347154 UTLSQLConnect + 0x54
[21] 0x303717BC UTLOdbcConnect + 0x23C
[22] 0x30327198 LPPMainProg__FP7LPPMain + 0x68
[23] 0x303268EC CompMain + 0x73C
[24] 0x10001428 wmain + 0xBA8
[25] 0x1000082C main + 0x10C
[26] 0x100001E0 __start + 0x68

****************************************************************
* USERS AFFECTED:                                              *
* 32-bit Unix applications                                     *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Install DB2 11.5.7.0                                         *
****************************************************************

****************************************************************
* USERS AFFECTED:                                              *
* 32-bit Unix applications                                     *
****************************************************************
* PROBLEM DESCRIPTION:                                         *
* See Error Description                                        *
****************************************************************
* RECOMMENDATION:                                              *
* Install DB2 11.5.7.0                                         *
****************************************************************

Problem first fixed in DB2 11.5 Mod 7

Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :

16.08.2021
22.11.2021
22.11.2021