If the DCS directory is cataloged to use customized mapping file
with map-file option and the directory cache is invalidated
while DB2 Connect Server is still running, DB2 Connect gateway
might crash with the following stack:
2013-05-14-15.52.07.061757+060 I2358547A1860 LEVEL: Severe
PID : 9175070 TID : 6684 PROC : db2sysc
INSTANCE: NODE : 000
APPHDL : 0-47711
EDUID : 6684 EDUNAME: db2agent ()
FUNCTION: DB2 UDB, SQO Memory Management,
sqloDiagnoseFreeBlockFailure, probe:10
MESSAGE : Possible memory corruption detected.
DATA #1 : ZRC, PD_TYPE_ZRC, 4 bytes
0x820F0002
DATA #2 : Corrupt block address, PD_TYPE_CORRUPT_BLK_PTR, 8
bytes
0x09001000a11c4368
DATA #3 : Block header, PD_TYPE_BLK_HEADER, 24 bytes
0x09001000A11C4350 : 0900 1000 A147 E308 0900 1000 A147 E320
.....G.......G.
0x09001000A11C4360 : 0900 1000 A147 E338
.....G.8
DATA #4 : Data header, PD_TYPE_BLK_DATA_HEAD, 48 bytes
0x09001000A11C4368 : 0000 0000 0000 0000 0000 0000 0000 0000
................
0x09001000A11C4378 : 0000 0000 0000 0000 0000 0000 0000 0000
................
0x09001000A11C4388 : 0000 0000 0000 0000 0000 0000 0000 0000
................
CALLSTCK: (Static functions may not be resolved correctly, as
they are resolved to the nearest symbol)
[0] 0x0900000004278B6C pdLog + 0xC0
[1] 0x0900000006141404
@78@sqloDiagnoseFreeBlockFailure__FP8SMemFBlkCb + 0x14C
[2] 0x090000000379B910 sqlofmblkEx + 0x424
[3] 0x090000000680624C sqljrTerm__FP14db2UCinterfaceb + 0x16C
[4] 0x09000000066C96D0
sqljrDissociateTransport__FP14db2UCconHandleP13sqljrDrdaArCbi +
0x124
[5] 0x09000000067C68F8
sqljrDrdaArDisconnect__FP14db2UCinterface + 0x424
[6] 0x09000000067A9EB0
sqleuUCagentDrdaArTermConnect__FP14db2UCinterface + 0x7C
[7] 0x09000000033E4D40
sqleUCagentConnCleanup__FP8sqeAgentP14db2UCconHandlebT3 + 0xE8
[8] 0x09000000031E8FA4
sqleUCagentConnCleanup__FP8sqeAgentP14db2UCconHandlebT3@glue9FB
+ 0x7C
[9] 0x0900000005DD33FC
@63@sqljsVerifyAgent__FP8sqeAgentP14db2UCconHandlePb + 0x11B0 |
