Fixes are available
APAR status
Closed as program error.
Error description
In a Db2 HA environment, when db2egcf with option "-h" is called, a segmentation fault may be induced in the memory causing trace flooding. The following message will be observed in db2diag.log on the node. 2020-06-13-01.41.31.336279-240 I23415402E954 LEVEL: Error PID : 19228 TID : 47838778077568 PROC : db2egcf INSTANCE: db2inst1 NODE : 000 HOSTNAME: db2hostname1 FUNCTION: <0>, <0>, <0>, probe:100 MESSAGE : ZRC=0x850F00C4=-2062614332=SQLO_ADDR_CONFLICT "An address space conflict was detected attaching to shared memory." DATA #1 : String, 22 bytes sqlocshr.-2062614332.. CALLSTCK: (Static functions may not be resolved correctly, as they are resolved to the nearest symbol) [0] 0x00002B82644CF84B /opt/ibm/db2/V10.5/V11.1/lib64/libdb2osse.so.1 + 0x23F84B [1] 0x00002B82644CF681 ossLog + 0xA1 [2] 0x0000000000403779 _Z21db2haAttachToDatabasePcP9SQLE_KRCBPP16sqeLocalDatabase + 0x249 [3] 0x0000000000403401 _Z17db2haGetHADRStatePcS_ + 0x1D1 [4] 0x0000000000402EE9 main + 0x8E9 [5] 0x00002B826529C495 __libc_start_main + 0xF5 [6] 0x0000000000402539 /usr/local/db2inst1/sqllib/bin/db2egcf + 0x2539
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * * All Users * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Db2 version 11.1 Mod 4 FP 6 * ****************************************************************
Problem conclusion
Issue found in Db2 versions prior to 11.1 Mod 4 FP 6
Temporary fix
Comments
APAR Information
APAR number
IT34190
Reported component name
DB2 FOR LUW
Reported component ID
DB2FORLUW
Reported release
B10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2020-09-11
Closed date
2021-04-30
Last modified date
2021-04-30
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
DB2 FOR LUW
Fixed component ID
DB2FORLUW
Applicable component levels
RB10 PSN
UP
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSEPGG","label":"DB2 for Linux- UNIX and Windows"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"11.1","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
Document Information
Modified date:
04 May 2022