|
Problem IC99233
|
Status: Geschlossen |
DB2 INSTANCE MAY TRAP WITH SIGNAL#11 WITH FUNCTION SQLNX_EXP_DUMP_DIAG_CACHE. |
| Produkt: |
DB2 FOR LUW / DB2FORLUW / A50 - DB2 |
| Problembeschreibung: |
db2 instance may trap with Signal#11 with the function call
sqlnx_exp_dump_diag_cache when the underlying SQL statement
involving MQTs are very long.
The stack trace will be as follows:
<StackTrace>
-----FUNC-ADDR---- ------FUNCTION + OFFSET------
0x00002AAAB2743DBA￴
_Z25ossDumpStackTraceInternalmR11OSSTrapFileiP7siginfoPvmm +
0x020a
(/var/ibmdb2/nypit053/sqllib/lib64/libdb2osse.so.1)
0x00002AAAB2743B4B ossDumpStackTraceV98 + 0x002b
(/var/ibmdb2/nypit053/sqllib/lib64/libdb2osse.so.1)
0x00002AAAB273EA73 _ZN11OSSTrapFile6dumpExEmiP7siginfoPvm +
0x0103
(/var/ibmdb2/nypit053/sqllib/lib64/libdb2osse.so.1)
0x00002AAAAE288BF7 sqlo_trce + 0x0407
(/var/ibmdb2/nypit053/sqllib/lib64/libdb2e.so.1)
0x00002AAAAE2D3DE7 sqloEDUCodeTrapHandler + 0x0277
(/var/ibmdb2/nypit053/sqllib/lib64/libdb2e.so.1)
0x00002AAAAACD7CA0 address: 0x00002AAAAACD7CA0 ; dladdress:￴
0x00002AAAAACC9000 ; offset in lib: 0x000000000000ECA0 ;
(/lib64/libpthread.so.0)
0x0000000000426377 __intel_ssse3_rep_memcpy + 0x1fa7
(db2sysc 0)
0x000000000041DA56 _intel_fast_memcpy.P + 0x0006
(db2sysc 0)
0x00002AAAACAD02AF
_Z25sqlnx_exp_dump_diag_cacheP14sqlnx_exp_data +￴
0x026f
(/var/ibmdb2/nypit053/sqllib/lib64/libdb2e.so.1)
0x00002AAAACACF993 _Z18sqlnx_explain_planP9sqlnq_qur + 0x0583
0x00002AAAAC50BAF9
_Z10sqlnn_cmplP8sqeAgentP11sqlrrstrings17sqlnn_compileModesP14sq
lrr_cmpl_enviiP
P9sqlnq_qur + 0x40c9
(/var/ibmdb2/nypit053/sqllib/lib64/libdb2e.so.1)
0x00002AAAAC507A21
_Z10sqlnn_cmplP8sqeAgentP11sqlrrstrings17sqlnn_compileModesP14sq
lrr_cmpl_env +
0x0021
(/var/ibmdb2/nypit053/sqllib/lib64/libdb2e.so.1)
0x00002AAAACD1FA90
_Z17sqlra_compile_varP8sqlrr_cbP14sqlra_cmpl_envPhitiiiiiP14SQLP
_LOCK_INFOP16sq
lra_cached_varPi + 0x0820
(/var/ibmdb2/nypit053/sqllib/lib64/libdb2e.so.1)
0x00002AAAACD2D92A
_Z14sqlra_find_varP8sqlrr_cbP17sqlra_cached_stmt13sqlra_stmt_idj
jPhjthP14sqlra_
cmpl_env15sqlra_fill_modePiiS8_iiiS8_P14SQLP_LOCK_INFOPP16sqlra_
cached_varS8_b + 0x065a
(/var/ibmdb2/nypit053/sqllib/lib64/libdb2e.so.1)
0x00002AAAACD68D96 _Z13sqlra_get_varP8sqlrr_cbiibPbS1_ + 0x0876
(/var/ibmdb2/nypit053/sqllib/lib64/libdb2e.so.1)
0x00002AAAACCB0758
_Z13sqlrr_prepareP14db2UCinterfaceP16db2UCprepareInfo + 0x0388
(/var/ibmdb2/nypit053/sqllib/lib64/libdb2e.so.1) |
| Problem-Zusammenfassung: |
****************************************************************
* USERS AFFECTED: *
* DB2 LUW using explain, and having MQTs or Statviews with *
* definitions > 16k of text. *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Customers experiencing this issue should upgrade to DB2 *
* Cancun Release 10.5.0.4 or higher. *
**************************************************************** |
| Local-Fix: |
|
| verfügbare FixPacks: |
DB2 Cancun Release 10.5.0.4 (also known as Fix Pack 4) for Linux, UNIX, and Windows
DB2 Version 10.5 Fix Pack 9 for Linux, UNIX, and Windows
|
| Lösung |
DB2 Cancun Release 10.5.0.4 and higher contain this fix.
The fix causes the full Explain Diagnostic text to be
recorded in the explain_diagnostic tables. |
| Workaround |
keiner bekannt / siehe Local-Fix |
| Weitere Daten |
Datum - Problem gemeldet :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
| 07.02.2014
06.10.2014
06.10.2014 |
| Problem behoben ab folgender Versionen (IBM BugInfos) |
|
| Problem behoben lt. FixList in der Version |
| 10.5.0.4
|
 |
