An CLI application may trap due to memory corruption.
In the db2diag.log file you will get message 'Corrupt pool free
tree node.':
2013-05-23-21.12.34.979000+120 E853648F549 LEVEL:
Severe
PID : 248 TID : 6996 PROC :
sample.EXE
INSTANCE: NODE : 000 DB :
SAMPLE
APPID : 172.25.2.122.58290.130523191234
HOSTNAME: MYHOST
EDUID : 6996
FUNCTION: DB2 UDB, SQO Memory Management,
sqloDiagnoseFreeBlockFailure, probe:999
MESSAGE : Memory validation failure, diagnostic file dumped.
DATA #1 : String, 28 bytes
Corrupt pool free tree node.
DATA #2 : File name, 28 bytes
248.6996.mem_diagnostics.txt
2013-05-23-21.12.35.011000+120 I854199F1266 LEVEL:
Warning
PID : 248 TID : 6996 PROC :
sample.EXE
INSTANCE: NODE : 000 DB :
SAMPLE
APPID : 172.25.2.122.58290.130523191234
HOSTNAME: MYHOST
EDUID : 6996
FUNCTION: DB2 UDB, SQO Memory Management, sqlogmblkEx,
probe:1000
MESSAGE : ZRC=0x820F0002=-2112946174=SQLO_INV_MEM "Invalid
memory addr"
DIA8561C A invalid memory block was encountered.
DATA #1 : String, 43 bytes
Memory management block allocation failure.
DATA #2 : Codepath, 8 bytes
20:28
DATA #3 : Memory pool handle pointer,
PD_TYPE_MEM_POOL_HANDLE_PTR, 8 bytes
0x0000000003e008f8
DATA #4 : Requested size, PD_TYPE_MEM_REQUESTED_SIZE, 8 bytes
19
DATA #5 : Adjusted block size, PD_TYPE_MEM_ADJUSTED_SIZE, 8
bytes
64
DATA #6 : Options for requested block, PD_TYPE_GET_MEM_OPTIONS,
4 bytes
0x00000000
DATA #7 : Pointer to address that will be set by new allocation,
PD_TYPE_PTR_TO_ADDRESS_OUT, 8 bytes
0x00000000043ef488
DATA #8 : File name, PD_TYPE_OSS_MEM_FILE_NAME, 10 bytes
sqlesetc.C
DATA #9 : Line of code, PD_TYPE_OSS_MEM_LINE_NUM, 8 bytes
2635
DATA #10: Resource binding pointer,
PD_TYPE_RESOURCE_BINDING_PTR, 8 bytes
0x0000000000000000
2013-05-23-21.12.35.073000+120 I855467F492 LEVEL:
Severe
PID : 248 TID : 6996 PROC :
sample.EXE
INSTANCE: NODE : 000 DB :
SAMPLE
APPID : 172.25.2.122.58290.130523191234
HOSTNAME: MYHOST
EDUID : 6996
FUNCTION: DB2 UDB, base sys utilities, sqlePopulateSetInfoBlk,
probe:400
RETCODE : ZRC=0x820F0002=-2112946174=SQLO_INV_MEM "Invalid
memory addr"
DIA8561C A invalid memory block was encountered. |
