DB2 - Problembeschreibung
Problem IT27666 | Status: Geschlossen |
DB2 INSTANCE PANIC WHILE RUNNING QUERIES INVOLVING A SORT OPERATOR | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / B10 - DB2 | |
Problembeschreibung: | |
When running a query involving one or more SORT operators, the instance may trap with the following sequence of entries in db2diag.log: 2018-12-14-19.54.19.930024+060 I20820212E4728 LEVEL: Severe PID : 59071 TID : 140251481761536 PROC : db2sysc 0 INSTANCE: db2inst1 NODE : 000 DB : TESTDB APPHDL : 0-4365 APPID: 172.22.115.109.36790.181214185114 AUTHID : TESTUSER HOSTNAME: hostname EDUID : 174 EDUNAME: db2agnts (TESTDB) 0 FUNCTION: DB2 UDB, buffer pool services, sqlbUnchainBPDFromBucket, probe:374 DATA #1 : String, 159 bytes NON-FATAL ASSERTION FAILED!!!ASSERTION EXPRESSION: bGroupPtr->hbGroup.header.groupLatch.isHeldX() SOURCE FILE NAME: sqlbfix_misc.C SOURCE FILE LINE NUMBER: 374 DATA #2 : signed integer, 4 bytes -1 DATA #3 : Buffer page descriptor, PD_TYPE_SQLB_BPD, 112 bytes > 2018-12-14-19.54.19.967475+060 E20824941E3180 LEVEL: Severe (OS) PID : 59071 TID : 140251481761536 PROC : db2sysc 0 INSTANCE: db2inst1 NODE : 000 DB : TESTDB APPHDL : 0-4365 APPID: 172.22.115.109.36790.181214185114 AUTHID : TESTUSER HOSTNAME: hostname EDUID : 174 EDUNAME: db2agnts (TESTDB) 0 FUNCTION: DB2 UDB, SQO Latch Tracing, SQLO_SLATCH_CAS64::releaseConflict, probe:300 MESSAGE : ZRC=0x870F00FB=-2029059845=SQLO_SLATCH_ERROR_HELDX_WITH_SHARED_H OLDERS "shared latch found with both exclusive and shared holders. Latch likely corrupt." CALLED : OS, -, unspecified_system_function DATA #1 : String, 39 bytes Attempting to unlock an invalid latch: DATA #2 : File name, 16 bytes sqloLatchCAS64.C DATA #3 : Source file line number, 8 bytes 1055 DATA #4 : Codepath, 8 bytes 0 DATA #5 : String, 135 bytes 0x00007F8F49DD37A8: { held X: 1 reserved for X: 0 shared holders: 14248 firstSharIndex: 0x18F49D firstExclIndex: 0x3F } > The stack will look like this: -----FUNC-ADDR---- ------FUNCTION + OFFSET------ 0x00007F90E390BF85 _Z25ossDumpStackTraceInternalmR11OSSTrapFileiP7siginfoPvmm + 0x0385 (/home/db2inst1/sqllib/lib64/libdb2osse.so.1) 0x00007F90E390BB8C ossDumpStackTraceV98 + 0x002c (/home/db2inst1/sqllib/lib64/libdb2osse.so.1) 0x00007F90E3907C2D _ZN11OSSTrapFile6dumpExEmiP7siginfoPvm + 0x00fd (/home/db2inst1/sqllib/lib64/libdb2osse.so.1) 0x00007F90E9FC6114 sqlo_trce + 0x0404 (/home/db2inst1/sqllib/lib64/libdb2e.so.1) 0x00007F90EA050299 sqloEDUCodeTrapHandler + 0x02b9 (/home/db2inst1/sqllib/lib64/libdb2e.so.1) 0x00007F90EFED1680 address: 0x00007F90EFED1680 ; dladdress: 0x00007F90EFEC2000 ; offset in lib: 0x000000000000F680 ; (/lib64/libpthread.so.0) 0x00007F90E2B00207 gsignal + 0x0037 (/lib64/libc.so.6) 0x00007F90E2B018F8 abort + 0x0148 (/lib64/libc.so.6) 0x00007F90E7FB6C7D sqloExitEDU + 0x045d (/home/db2inst1/sqllib/lib64/libdb2e.so.1) 0x00007F90E93D5906 _Z10sqle_panici + 0x0696 (/home/db2inst1/sqllib/lib64/libdb2e.so.1) 0x00007F90E9FC39EB _ZNK17SQLO_SLATCH_CAS6420dumpDiagInfoAndPanicEPKcjmmlmiS1_mi + 0x02bb (/home/db2inst1/sqllib/lib64/libdb2e.so.1) 0x00007F90EB034CA1 _ZN17SQLO_SLATCH_CAS6415releaseConflictEv + 0x03b1 (/home/db2inst1/sqllib/lib64/libdb2e.so.1) 0x00007F90EAF420B0 _Z13sqlbUnfixPageP11SQLB_FIX_CB + 0x09a0 (/home/db2inst1/sqllib/lib64/libdb2e.so.1) 0x00007F90E8583DF2 _Z13sqlsUnfixPageP10SQLS_SLDESP14SQLD_FILE_INFOm + 0x00b2 (/home/db2inst1/sqllib/lib64/libdb2e.so.1) 0x00007F90E8587D54 _Z8sqlsfshpP8sqeAgentP10SQLS_SLDES + 0x0f44 (/home/db2inst1/sqllib/lib64/libdb2e.so.1) 0x00007F90E8574113 _Z7sqlsendP8sqeAgentP10SQLS_SLDESi + 0x0053 (/home/db2inst1/sqllib/lib64/libdb2e.so.1) | |
Problem-Zusammenfassung: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See Error Description * **************************************************************** * RECOMMENDATION: * * Upgrade to Db2 11.1 Mod 4 Fixpack 5 or higher * **************************************************************** | |
Local-Fix: | |
Lösung | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Bug-Verfolgung | |
Vorgänger : IT27664 Nachfolger : | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 03.01.2019 16.01.2020 16.01.2020 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
Problem behoben lt. FixList in der Version |