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[Db2] 11.5.6: 32 ビット・アプリケーションからの接続が SQL1042C で失敗する

Troubleshooting


Problem

Db2 11.5.6 AIX および Linux 　で 32 ビット・アプリケーションからのデータベース接続が SQL1042C で失敗します。
このとき、アプリケーションが動作するインスタンスの db2diag.log には以下のようなエントリーが記録されます。
2021-10-04-06.10.44.213930+000 I292121G1672         LEVEL: Error
PID     : 99996                TID : 4141586176     PROC : appl32
INSTANCE: db2inst1             NODE : 000
HOSTNAME: db2client.example.com
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] 0xF44AF977 pdOSSeLoggingCallback + 0x2B7
  [1] 0xF30B7855 /home/db2inst1/sqllib/lib32/libdb2osse.so.1 + 0xD7855
  [2] 0xF30B8730 ossLog + 0x60
  [3] 0xF3ED2C94 cryptLogICCErrorWithStatus + 0x94
  [4] 0xF3ED51C4 cryptContextRealInit + 0x1D4
  [5] 0xF3ED5C49 cryptContextCheckAndInit + 0xA9
  [6] 0xF3ED6169 cryptDHInit + 0x49
  [7] 0xF4A5E46A sqlexSlcServerEncryptAccsec + 0xBA
  [8] 0xF4A5FA9A _Z33sqlexSlcServerEncryptAuthenticateP14db2UCinterfaceiPj + 0xDA
  [9] 0xF4A11FEB _Z20sqlexAppAuthenticateP14db2UCinterface + 0x8CB
  [10] 0xF4CA2F22 _Z18sqljrDrdaArConnectP14db2UCinterface + 0x92
  [11] 0xF49EA462 _Z16sqleUCdrdaARinitP14db2UCconHandle + 0xF2
  [12] 0xF49DE304 sqleUCappConnect + 0x904

Document Location

Worldwide

[{"Type":"MASTER","Line of Business":{"code":"LOB10","label":"Data and AI"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSEPGG","label":"Db2 for Linux, UNIX and Windows"},"ARM Category":[{"code":"a8m500000008PmnAAE","label":"Security and Plug-Ins-\u003EEncryption"}],"ARM Case Number":"","Platform":[{"code":"PF002","label":"AIX"},{"code":"PF016","label":"Linux"}],"Version":"11.5.6"}]

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Document Information

Modified date:
01 May 2025

UID

ibm16571515

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