|
Problem IC68207
|
Status: Geschlossen |
IN RARE TIMING SCENARIOS DB2 TERMINATE MAY SEGFAULT AFTER A RESTORE OPERATION. |
| Produkt: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problembeschreibung: |
After a Restore operation is performed, a subsequent db2
terminate may hang or segfault. The problem is caused by some
erroneous lock related book-keeping.
The stack dump may have the following entries from
sqlpTermAgent()->sqlplfre()->sqlo_xlatch::getIdentity()
</Siginfo_t>
Signal #11 (SIGSEGV): si_addr is 0x0000002C00000014, si_code is
0x00000001 (SEGV_MAPERR:Address not mapped to object.)
</SignalDetails>
---FUNC-ADDR---- ------FUNCTION + OFFSET------
0000002A9B8C9157 ossDumpStackTraceEx + 0x01f7
(/ms/dist/ibmdb2/PROJ/ds/9.5.3.3/.exec/x86_64.linux.2.6.glibc.2.
3/lib64/libdb2osse.so.1)
0000002A9B8C4CCC _ZN11OSSTrapFile6dumpExEmiP7siginfoPvm + 0x00b4
(/ms/dist/ibmdb2/PROJ/ds/9.5.3.3/.exec/x86_64.linux.2.6.glibc.2.
3/lib64/libdb2osse.so.1)
0000002A9B8C4D93 _ZN11OSSTrapFile4dumpEmiP7siginfoPv + 0x0009
(/ms/dist/ibmdb2/PROJ/ds/9.5.3.3/.exec/x86_64.linux.2.6.glibc.2.
3/lib64/libdb2osse.so.1)
0000002A97C8ABCF sqlo_trce + 0x03f3
(/ms/dist/ibmdb2/PROJ/ds/9.5.3.3/.exec/x86_64.linux.2.6.glibc.2.
3/lib64/libdb2e.so.1)
0000002A97D08FDD sqloEDUCodeTrapHandler + 0x0107
(/ms/dist/ibmdb2/PROJ/ds/9.5.3.3/.exec/x86_64.linux.2.6.glibc.2.
3/lib64/libdb2e.so.1)
0000002A956784F0 address: 0x0000002A956784F0 ; dladdress:
0x0000002A9566C000 ; offset in lib: 0x000000000000C4F0 ;
(/lib64/tls/libpthread.so.0)
0000002A968428DC _ZNK12sqloSpinLock11getIdentityEv + 0x0000
(/ms/dist/ibmdb2/PROJ/ds/9.5.3.3/.exec/x86_64.linux.2.6.glibc.2.
3/lib64/libdb2e.so.1)
0000002A9684297A _ZNK11sqlo_xlatch11getIdentityEv + 0x0006
(/ms/dist/ibmdb2/PROJ/ds/9.5.3.3/.exec/x86_64.linux.2.6.glibc.2.
3/lib64/libdb2e.so.1)
0000002A97DA3545 _Z8sqlplfreP8sqeAgentP8SQLP_LCBP8SQLP_LRBm +
0x05d9
(/ms/dist/ibmdb2/PROJ/ds/9.5.3.3/.exec/x86_64.linux.2.6.glibc.2.
3/lib64/libdb2e.so.1)
0000002A97D571AF _Z13sqlpTermAgentP8sqeAgentm + 0x010d |
| Problem-Zusammenfassung: |
****************************************************************
* USERS AFFECTED: *
* All DB2 LUW Users *
****************************************************************
* PROBLEM DESCRIPTION: *
* In rare timing scenarios DB2 TERMINATE may segfault after a *
* RESTORE operation. *
****************************************************************
* RECOMMENDATION: *
* Customer need to upgraded to db2_v97fp3 *
**************************************************************** |
| Local-Fix: |
|
| verfügbare FixPacks: |
DB2 Version 9.7 Fix Pack 3 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 3a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 4 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 5 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 6 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 7 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 8 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 9a for Linux, UNIX, and Windows
DB2 Version 9.7 Fix Pack 10 for Linux, UNIX, and Windows
|
| Lösung |
db2_v97fpbin will contain the fix . After a Restore operation
isperformed, a subsequent db2 terminate will not hang or
segfault |
| Workaround |
keiner bekannt / siehe Local-Fix |
| Weitere Daten |
Datum - Problem gemeldet :
Datum - Problem geschlossen :
Datum - der letzten Änderung:
| 27.04.2010
11.11.2010
11.11.2010 |
| Problem behoben ab folgender Versionen (IBM BugInfos) |
|
| Problem behoben lt. FixList in der Version |
| 9.7.0.3
|
 |
| 9.7.0.3
|
|
