DB2 - Problem description
Problem IT21748 | Status: Closed |
SIGNAL 11 TRAPS GENERATED IN SQLMONBACKEND FUNCTION | |
product: | |
DB2 FOR LUW / DB2FORLUW / B10 - DB2 | |
Problem description: | |
When monitor switches are being manipulated through the db2MonitorSwitches() API, db2 can trap with the following stack trace: Stack #1 Signal #11 Timestamp 2016-07-29-01.06.20.606452 0 ossDumpStackTraceInternal 1 ossDumpStackTraceV98 2 OSSTrapFile::dumpEx 3 sqlo_trce 4 sqloEDUCodeTrapHandler 5 _IO_ftrylockfile 6 sqlmonbackend 7 sqlesrvr 8 sqleMappingFnServer 9 sqlerKnownProcedure 10 sqlerCallDL 11 sqljs_ddm_excsqlstt 12 sqljsParseRdbAccessed 13 sqljsParse 14 sqljsSqlam 15 sqljsDriveRequests 16 sqljsDrdaAsInnerDriver 17 sqljsDrdaAsDriver 18 sqeAgent::RunEDU 19 sqzEDUObj::EDUDriver 20 sqloEDUEntry 21 start_thread 22 clone Diag log 2016-07-29-01.06.20.634590-300 I862983E620 LEVEL: Error PID : 27976 TID : 139679194146560 PROC : db2sysc 0 INSTANCE: db2inst1 NODE : 000 DB : APPHDL : 0-960 APPID: *LOCAL.db2inst1.160729060621 AUTHID : DB2INST1 HOSTNAME: 541067lppldbc1 EDUID : 228 EDUNAME: db2agent (instance) 0 FUNCTION: DB2 UDB, base sys utilities, sqleagnt_sigsegvh, probe:2 MESSAGE : Error in agent servicing application with coor_agent_index: DATA #1 : Hexdump, 2 bytes 0x00007F099880F6B0 : C003 .. 2016-07-29-01.06.20.634742-300 I863604E617 LEVEL: Error PID : 27976 TID : 139679194146560 PROC : db2sysc 0 INSTANCE: db2inst1 NODE : 000 DB : APPHDL : 0-960 APPID: *LOCAL.db2inst1.160729060621 AUTHID : DB2INST1 HOSTNAME: 541067lppldbc1 EDUID : 228 EDUNAME: db2agent (instance) 0 FUNCTION: DB2 UDB, base sys utilities, sqleagnt_sigsegvh, probe:3 MESSAGE : Error in agent servicing application with CLIENT PID: DATA #1 : Hexdump, 5 bytes 0x00007F099880F690 : 3233 3439 36 23496 .... .. 2 2016-07-29-01.06.20.635517-300 I867467E626 LEVEL: Error PID : 27976 TID : 139679194146560 PROC : db2sysc 0 INSTANCE: db2inst1 NODE : 000 DB : APPHDL : 0-960 APPID: *LOCAL.db2inst1.160729060621 AUTHID : DB2INST1 HOSTNAME: 541067lppldbc1 EDUID : 228 EDUNAME: db2agent (instance) 0 FUNCTION: DB2 UDB, base sys utilities, sqleagnt_sigsegvh, probe:10 MESSAGE : Error in agent servicing application with APPLICATION NAME: DATA #1 : Hexdump, 7 bytes 0x000000020552ACBA : 6462 3267 6F76 64 db2govd 2016-07-29-01.06.20.708770-300 I868094E614 LEVEL: Severe PID : 27976 TID : 139679194146560 PROC : db2sysc 0 INSTANCE: db2inst1 NODE : 000 DB : APPHDL : 0-960 APPID: *LOCAL.db2inst1.160729060621 AUTHID : DB2INST1 HOSTNAME: 541067lppldbc1 EDUID : 228 EDUNAME: db2agent (instance) 0 FUNCTION: DB2 UDB, RAS/PD component, pdResilienceIsSafeToSustain, probe:800 DATA #1 : String, 37 bytes Trap Sustainability Criteria Checking DATA #2 : Hex integer, 8 bytes 0x0000000400004000 DATA #3 : Boolean, 1 bytes true ... 2016-07-29-01.06.20.710774-300 E873297E1607 LEVEL: Severe PID : 27976 TID : 139679194146560 PROC : db2sysc 0 INSTANCE: db2inst1 NODE : 000 DB : APPHDL : 0-960 APPID: *LOCAL.db2inst1.160729060621 AUTHID : DB2INST1 HOSTNAME: 541067lppldbc1 EDUID : 228 EDUNAME: db2agent (instance) 0 FUNCTION: DB2 UDB, oper system services, sqloEDUCodeTrapHandler, probe:80 MESSAGE : ADM14012C A critical failure has caused the following type of error: "Trap". The DB2 database manager will attempt to recover from the failure. First Occurrence Data Capture (FODC) was invoked in the following mode: "Automatic". FODC diagnostic information is located in the following directory: "/sw/db2diag/FODC_Trap_2016-07-29-01.06.20.606324_0000/". DATA #1 : Signal Number Recieved, 4 bytes 11 DATA #2 : Siginfo, 128 bytes 0x00007F099880FBF0 : 0B00 0000 0000 0000 0100 0000 0000 0000 ................ 0x00007F099880FC00 : 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0x00007F099880FC10 : 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0x00007F099880FC20 : 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0x00007F099880FC30 : 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0x00007F099880FC40 : 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0x00007F099880FC50 : 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0x00007F099880FC60 : 0000 0000 0000 0000 0000 0000 0000 0000 ................ | |
Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to V11.1 Mod2 Fixpack 2 iFix001 * **************************************************************** | |
Local Fix: | |
Solution | |
Workaround | |
not known / see Local fix | |
BUG-Tracking | |
forerunner : IT16486 follow-up : | |
Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 03.08.2017 11.10.2017 11.10.2017 |
Problem solved at the following versions (IBM BugInfos) | |
Problem solved according to the fixlist(s) of the following version(s) |