DB2 - Problem description
| Problem IT09317 | Status: Closed |
CRASH WITH SIGNAL#8 WHEN RUNNING EXPLAIN COMMAND | |
| product: | |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 | |
| Problem description: | |
Running the explain command can crash the instance and below
information may be recorded in db2diag.log:
========================
2015-05-07-09.15.56.024590-180 I101929167A2677 LEVEL:
Severe
PID : 18019 TID : 4394426820880 PROC :
db2sysc 0
INSTANCE: xxxxxxxx NODE : xxxx DB : xxxx
APPHDL : 0-59799 APPID: xxxxx
AUTHID : xxxxxxxx HOSTNAME: xxxxxxx
EDUID : 43788 EDUNAME: db2agent (AUD_TBP) 0
FUNCTION: DB2 UDB, relation data serv, sqlrr_dump_sibling,
probe:200
MESSAGE : section stmt
DATA #1 : Hexdump, 419 bytes
0x000003FFBD8F1280 : 4558 504C 4149 4E20 504C 414E 2073 656C
EXPLAIN PLAN command
2015-05-07-09.15.53.651342-180 I101902134A394 LEVEL: Event
PID : 2162 TID : 4397832025872 PROC : db2pd
INSTANCE: xxxxxxx NODE : xxxx
HOSTNAME: xxxxxxxx
FUNCTION: DB2 UDB, RAS/PD component, pdGetDumpFileDescriptor,
probe:20
START : Check
/xxx/xxxx/xxxxxxx/fodc/FODC_Trap_2015-05-07-09.15.49.500064_0000
/db2pd.dpsdbcb.AUD_TBP.txt for additional data.
2015-05-07-09.16.01.754355-180 E101978287A590 LEVEL:
Severe
PID : 18017 TID : 4397568354576 PROC :
db2wdog 0[xxxxx]
INSTANCE: xxxxxxx NODE : xxxxxx
HOSTNAME: xxxxxxxx
EDUID : 2 EDUNAME: db2wdog 0 [xxxxxxxx]
FUNCTION: DB2 UDB, base sys utilities, sqleWatchDog, probe:20
MESSAGE : ADM0503C An unexpected internal processing error has
occurred. All
DB2 processes associated with this instance have been
shutdown.
Diagnostic information has been recorded. Contact IBM
Support for
further assistance.
2015-05-07-09.16.01.754355-180 E101978287A590 LEVEL:
Severe
PID : 18017 TID : 4397568354576 PROC :
db2wdog 0[xxxxxxx]
INSTANCE: xxxxxxxx NODE : xxxxxx
HOSTNAME: xxxxxxxx
EDUID : 2 EDUNAME: db2wdog 0 [xxxxxxx]
FUNCTION: DB2 UDB, base sys utilities, sqleWatchDog, probe:20
MESSAGE : ADM0503C An unexpected internal processing error has
occurred. All
DB2 processes associated with this instance have been
shutdown.
Diagnostic information has been recorded. Contact IBM
Support for further assistance.
2015-05-07-09.16.02.411524-180 E101978878A466 LEVEL: Error
PID : 18017 TID : 4397568354576 PROC :
db2wdog 0[xxxxxxxx]
INSTANCE: xxxxxxxx NODE : xxxx
HOSTNAME: xxxxxxxxx
EDUID : 2 EDUNAME: db2wdog 0 [xxxxxxx]
FUNCTION: DB2 UDB, base sys utilities, sqleWatchDog, probe:8178
DATA #1 : Process ID, 4 bytes
18019
DATA #2 : Hexdump, 8 bytes
0x000003FFE37FD794 : 0000 0101 0000 0008 ->> SIGFPE 8
Floating point exception (ANSI)
Stack generated:
========================
_Z25ossDumpStackTraceInternalmR11OSSTrapFileiP7siginfoPvm
OssDumpStackTraceV98
_ZN11OSSTrapFile4dumpEmiP7siginfoPv
sqlo_trce
sqloEDUCodeTrapHandler
_Z20sqlno_hash_calc_stmtPhji
_Z27sqlno_optprofile_find_matchP28sqlno_optprofile_stmtprofileP1
6sqlno_optprofilePS0
_Z25sqlno_hint_get_optprofileP3loc15sqlno_oprof_cxtPP16sqlno_opt
profilePP28sqlno_optprofile_stmtprofileS4_P12sqlnq_string
_Z19sqlnnProcessProfileP12sqlnq_stringP3loc
_Z10sqlnp_mainP12sqlnq_stringbP3locPP9sqlnq_qur
_Z10sqlnn_cmplP8sqeAgentP11sqlrrstrings17sqlnn_compileModesP14sq
lrr_cmpl_enviiPP9sqlnq_qur
_Z10sqlnn_cmplP8sqeAgentP11sqlrrstrings17sqlnn_compileModesP14sq
lrr_cmpl_env
_Z17sqlra_compile_varP8sqlrr_cbP14sqlra_cmpl_envPhitiiiiiP14SQLP
_LOCK_INFOP16sqlra_cached_varPi
_Z14sqlra_find_varP8sqlrr_cbP17sqlra_cached_stmt13sqlra_stmt_idj
jPhjthP14sqlra_cmpl_env15sqlra_fill_modePiiS8_iiiS8_P14SQLP_LOCK
_INFOPP16sqlra_cached_varS8_b
_Z28sqlra_statement_concentratorP8sqlrr_cbP10sqlr_cacheP17sqlra_
cached_stmt13sqlra_stmt_idtjPhjthP14sqlra_cmpl_envPiiS9_iiiS9_P1
4SQLP_LOCK_INFOPP16sqlra_cached_varS9_b
_Z13sqlra_get_varP8sqlrr_cbiibPbS1
_Z23sqlrr_execute_immediateP8sqlrr_cbi
_Z14sqlrr_execimmdP14db2UCinterfaceP16db2UCprepareInfo
_Z19sqljs_ddm_excsqlimmP14db2UCinterfaceP13sqljDDMObject
_Z21sqljsParseRdbAccessedP13sqljsDrdaAsCbP13sqljDDMObjectP14db2U
Cinterface
_Z10sqljsParseP13sqljsDrdaAsCbP14db2UCinterfaceP8sqeAgentb
_Z17sqljsDrdaAsDriverP18SQLCC_INITSTRUCT_T
_ZN8sqeAgent6RunEDUEv
_ZN9sqzEDUObj9EDUDriverEv
sqloEDUEntry | |
| Problem Summary: | |
**************************************************************** * USERS AFFECTED: * * ALL * **************************************************************** * PROBLEM DESCRIPTION: * * See problem description above. * **************************************************************** * RECOMMENDATION: * * Upgrade to DB2 Version V10.5 Fix Pack 7. * **************************************************************** | |
| Local Fix: | |
Avoid running explain command. | |
| Solution | |
First fixed in Version V10.5 Fix Pack 7. | |
| Workaround | |
not known / see Local fix | |
| Timestamps | |
Date - problem reported : Date - problem closed : Date - last modified : | 05.06.2015 25.11.2015 25.11.2015 |
| Problem solved at the following versions (IBM BugInfos) | |
| Problem solved according to the fixlist(s) of the following version(s) | |
| 10.5.0.7 |
|