DB2 - Problem description
Problem IC68429 | Status: Closed |
SIGNAL #11 CRASH OR HIGH CPU USAGE WHEN IPV6 CLIENT CONNECTED. | |
product: | |
DB2 FOR LUW / DB2FORLUW / 980 - DB2 | |
Problem description: | |
When an IPv6 client is connected to the database and LIST APPLICATIONS is executed the server experience a Signal #11 crash with a stack similiar to the one below: -----FUNC-ADDR---- ------FUNCTION + OFFSET------ 0x00002ABCB8F72E8D ossDumpStackTraceEx + 0x01e5 (/home/db2instw/sqllib/lib64/libdb2osse.so.1) 0x00002ABCB8F6DC12 _ZN11OSSTrapFile6dumpExEmiP7siginfoPvm + 0x00cc (/home/db2instw/sqllib/lib64/libdb2osse.so.1) 0x00002ABCB63110DB sqlo_trce + 0x0365 (/home/db2instw/sqllib/lib64/libdb2e.so.1) 0x00002ABCB6354B43 sqloEDUCodeTrapHandler + 0x0173 (/home/db2instw/sqllib/lib64/libdb2e.so.1) 0x0000003CF800E930 address: 0x0000003CF800E930 ; dladdress: 0x0000003CF8000000 ; offset in lib: 0x000000000000E930 ; (/lib64/libpthread.so.0) 0x00002ABCB4AC2E47 _ZN11sqeAppTable12AppTableIter17nextHashElemForDbEP11sqeDatabase bb + 0x02eb (/home/db2instw/sqllib/lib64/libdb2e.so.1) 0x00002ABCB4BBD62B _Z12sqlmonssagntj13sqm_entity_idP6sqlmaijPvP14sqlm_collectedttP5 sqlca + 0x14c7 (/home/db2instw/sqllib/lib64/libdb2e.so.1) 0x00002ABCB4BECAC0 _Z15sqlmonssbackendP12SQLE_DB2RA_T + 0x0500 (/home/db2instw/sqllib/lib64/libdb2e.so.1) 0x00002ABCB4A8DB8D _Z8sqlesrvrP14db2UCinterface + 0x05bd (/home/db2instw/sqllib/lib64/libdb2e.so.1) 0x00002ABCB4A9BE9D _Z19sqleMappingFnServerP5sqldaP5sqlca + 0x049d (/home/db2instw/sqllib/lib64/libdb2e.so.1) 0x00002ABCB4AEA2A4 _Z19sqlerKnownProcedureiPcPiP5sqldaS2_P13sqlerFmpTableP8sqeAgent P5sqlca + 0x0270 (/home/db2instw/sqllib/lib64/libdb2e.so.1) 0x00002ABCB4AEC21E _Z11sqlerCallDLP14db2UCinterfaceP9UCstpInfo + 0x0492 (/home/db2instw/sqllib/lib64/libdb2e.so.1) 0x00002ABCB4B79D4A _Z19sqljs_ddm_excsqlsttP14db2UCinterfaceP13sqljDDMObject + 0x0918 (/home/db2instw/sqllib/lib64/libdb2e.so.1) 0x00002ABCB6FF978F _Z21sqljsParseRdbAccessedP13sqljsDrdaAsCbP13sqljDDMObjectP14db2U Cinterface + 0x007d (/home/db2instw/sqllib/lib64/libdb2e.so.1) ... ... </StackTrace> Other symptoms may be 100% CPU usage or hang. | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See ERROR DESCRIPTION. * **************************************************************** * RECOMMENDATION: * * Upgrade to v9.8 Fixpack 4. * **************************************************************** | |
Local Fix: | |
Revert clients to IPv4 | |
available fix packs: | |
DB2 Version 9.8 Fix Pack 3 for Linux, UNIX, and Windows | |
Solution | |
Problem was first fixed in v9.8 Fixpack 4. At minimum this fix should be applied to the server. | |
Workaround | |
not known / see Local fix | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 05.05.2010 29.07.2011 29.07.2011 |
Problem solved at the following versions (IBM BugInfos) | |
9.8.FP4 | |
Problem solved according to the fixlist(s) of the following version(s) | |
9.8.0.3 | |
9.8.0.4 |