|
Problem IC69397
|
Status: Closed |
DB2 CLIENT TRAPPED IN FUNCTION SQLEUCLOCKCONNECTION USING MSDTC |
| product: |
DB2 FOR LUW / DB2FORLUW / 980 - DB2 |
| Problem description: |
DB2 client trap at disconnect with the following stack.
db2app!sqleUClockConnection+0x38
[T:\db2_v97fp2\nt32\n100304\engn\include\sqleu_client_inlines.h
@ 679]
db2app!XADTCObject::BlockOnEvent+0x175 [sqlxadtc.C @ 1085]
db2app!XADTCObject::Disconnect+0x1b2 [sqlxadtc.C @ 920]
db2app!sqlxaDTCDisconnect+0xf2 [sqlxadtc.C @ 447]
db2app!CLI_sqlDisconnect+0x406 [clisql.C @ 2781]
db2app!SQLDisconnect2+0x339 [cliconn.C @ 6596]
db2app!SQLDisconnect+0x769 [cliconn.C @ 6396]
mscorwks!Thread::EndThreadAffinity+0xa8
The trap can occur in multi threaded setup. The trap can occur
when a thread tries to access the connection to process a
disconnect request. But another thread had already cleaned up
connection resources because of an error condition. |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* User using MSDTC as TM *
****************************************************************
* PROBLEM DESCRIPTION: *
* DB2 client trap at disconnect with the following stack. *
* *
* *
* *
* db2app!sqleUClockConnection+0x38 *
* *
* [T:\db2_v97fp2\nt32\n100304\engn\include\sqleu_client_inlines.
* @ 679] *
* *
* db2app!XADTCObject::BlockOnEvent+0x175 [sqlxadtc.C @ 1085] *
* *
* db2app!XADTCObject::Disconnect+0x1b2 [sqlxadtc.C @ 920] *
* *
* db2app!sqlxaDTCDisconnect+0xf2 [sqlxadtc.C @ 447] *
* *
* db2app!CLI_sqlDisconnect+0x406 [clisql.C @ 2781] *
* *
* db2app!SQLDisconnect2+0x339 [cliconn.C @ 6596] *
* *
* db2app!SQLDisconnect+0x769 [cliconn.C @ 6396] *
* *
* mscorwks!Thread::EndThreadAffinity+0xa8 *
* *
* *
* *
* *
* *
* The trap can occur in multi threaded setup. The trap can *
* occur *
* when a thread tries to access the connection to process a *
* *
* disconnect request. But another thread had already cleaned *
* up *
* connection resources because of an error condition. *
****************************************************************
* RECOMMENDATION: *
* Upgrade client to v9.8.4 *
**************************************************************** |
| Local Fix: |
|
| available fix packs: |
DB2 Version 9.8 Fix Pack 4 for AIX and Linux
DB2 Version 9.8 Fix Pack 5 for AIX and Linux
|
| Solution |
Add check to make sure connection is not freed before freeing
resources. |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 22.06.2010
11.09.2011
11.09.2011 |
| Problem solved at the following versions (IBM BugInfos) |
9.8.4
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.8.0.4
|
 |
