|
Problem IC96640
|
Status: Closed |
IF THE DB2SYSC PROCESS DEPLETES THE PROCESS HEAP AN ATTEMPT TO ALLOCATE ADDITIONAL MEMORY MIGHT LEAD TO A PROCESS TRAP. |
| product: |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 |
| Problem description: |
After db2 attempts to allocate memory it will then attempt to
read this memory. When we read from the memory we get begin to
panic and error messages similar to the below are in the
db2diag.log
2013-09-10-07.59.00.644360-240 I2471209E1538 LEVEL: Error
(OS)
PID : 10000 TID : 55555555555555PROC :
db2sysc 0
INSTANCE: db2inst1 NODE : 000 DB : DB2DB
APPHDL : 0-12345 APPID:
100.100.99.100.10000.100000000000
AUTHID : DB2INST1
EDUID : 1000 EDUNAME: db2agent (BPMDB) 0
FUNCTION: DB2 Common, OSSe, ossMemAlloc, probe:40
MESSAGE : ECF=0x9000000D=-1879048179=ECF_NO_MEMORY
Insufficent memory
CALLED : OS, -, malloc OSERR: ENOMEM
(12)
DATA #1 : unsigned integer, 8 bytes
20776
DATA #2 : Hex integer, 8 bytes
0x0000000000000001
DATA #3 : String, 105 bytes
Search for ossError*Analysis probe point after this log entry
for further
self-diagnosis of this problem.
CALLSTCK: (Static functions may not be resolved correctly, as
they are resolved to the nearest symbol)
[0] 0x00002AAAAB827B04 pdOSSeLoggingCallback + 0x20C
[1] 0x00002AAAB0382EB6
/data/db2ps8u/sqllib/lib64/libdb2osse.so.1 + 0x1D5EB6
[2] 0x00002AAAB0382DAD ossLogSysRC + 0xBF
[3] 0x00002AAAB037405F ossSystemErrorHandler + 0x3C7
[4] 0x00002AAAB039178F _ossMemAlloc + 0x4B9
[5] 0x00002AAAB2A73B3F _ZN9GlobalRegnwEm + 0x29
[6] 0x00002AAAABD7A1EC /data/db2ps8u/sqllib/lib64/libdb2e.so.1
+ 0x12C01EC
[7] 0x00002AAAABD7984B sqloGetEnvUnCached + 0x25D
[8] 0x00002AAAABE16475 _Z15sqlrr_appl_initP8sqeAgentP5sqlca +
0x711
[9] 0x00002AAAAB9640EB
_ZN14sqeApplication20InitEngineComponentsEcP8sqeAgentP8SQLE_BWAP
5sqlcaP22SQLESRSU_STATUS_VECTORc + 0x3BB |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* Potentially all users. *
****************************************************************
* PROBLEM DESCRIPTION: *
* IF THE DB2SYSC PROCESS DEPLETES THE PROCESS HEAP AN ATTEMPT *
* TO ALLOCATE ADDITIONAL MEMORY MIGHT LEAD TO A PROCESS TRAP. *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 LUW version 10.5 fp3 *
**************************************************************** |
| Local Fix: |
|
| available fix packs: |
DB2 Cancun Release 10.5.0.4 (also known as Fix Pack 4) for Linux, UNIX, and Windows
DB2 Version 10.5 Fix Pack 9 for Linux, UNIX, and Windows
|
| Solution |
This problem is fixed in v10.5 fp3 |
| Workaround |
not known / see Local fix |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 04.10.2013
22.09.2014
22.09.2014 |
| Problem solved at the following versions (IBM BugInfos) |
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 10.5.0.4
|
 |
