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DB2 - Problem description

Problem IC80530 Status: Closed

DB2PD -LATCH CRASHES

product:
DB2 FOR LUW / DB2FORLUW / 950 - DB2
Problem description:
db2pd trapped when decoding latch name, this issue is only 
observed on Linux platform 
 
db2pd -latch 
 
Changing data structure forced command termination. 
 
Database Partition 0 -- Active -- Up 0 days 09:30:06 -- Date 
12/19/2011 11:53:00 
 
Latches: 
Address            Holder    Waiter    Filename            LOC 
LatchType 
0x0000000000679F20 19        0 
Changing data structure forced command termination. 
 
When db2pd -latch -debug my.out is run, the stack is generated . 
 
<Trap> 
<Header> 
DB2 build information: DB2 v9.5.0.9 s111215 SQL09059 
timestamp: 2011-12-19-11.58.13.985647 
instance name: svtdbm5.000 
EDU ID      : 0 
Signal #11 
uname: S:Linux R:2.6.32.12-0.7-default V:#1 SMP 2010-05-20 
11:14:20 +0200 M:x86_64 N:vmx3650svt18c 
process id: 2552 
thread id : 140106393335552 (0x7F6D0FCE3700) 
</Header> 
: 
: 
 
<StackTrace> 
-----FUNC-ADDR---- ------FUNCTION + OFFSET------ 
0x00007F6D0F7C4D8D ossDumpStackTraceEx + 0x0201 
 
(/view/db2_v95fp9_linuxamd64_s111215/vbs/INST/lib/libdb2osse.so. 
1) 
0x00007F6D0F7C0886 _ZN11OSSTrapFile6dumpExEmiP7siginfoPvm + 
0x00b4 
 
(/view/db2_v95fp9_linuxamd64_s111215/vbs/INST/lib/libdb2osse.so. 
1) 
0x00007F6D0F7C094D _ZN11OSSTrapFile4dumpEmiP7siginfoPv + 0x0009 
 
(/view/db2_v95fp9_linuxamd64_s111215/vbs/INST/lib/libdb2osse.so. 
1) 
0x00007F6D0CBCF0AA sqlo_trce + 0x050e 
 
(/view/db2_v95fp9_linuxamd64_s111215/vbs/INST/lib/libdb2e.so.1) 
0x000000000043FB9B _Z17db2specSigHandleriP7siginfoPv + 0x0019 
                (db2pd) 
0x00007F6D0829D9E0 address: 0x00007F6D0829D9E0 ; dladdress: 
0x00007F6D0826B000 ; offset in lib: 0x00000000000329E0 ; 
                (/lib64/libc.so.6) 
0x00007F6D082E9941 strncpy + 0x0011 
                (/lib64/libc.so.6) 
0x00000000004A9011 _Z19ossStrNCopyInternalPcPKcmS1_j + 0x0015 
                (db2pd) 
0x000000000049D6BF 
_Z17pdCollectOneLatchP6pdCB_tP16sqlm_header_infoPvPcS4_jjj + 
0x0323 
                (db2pd) 
0x000000000049D00E _Z9pdLatchesP6pdCB_t + 0x03de 
                (db2pd) 
0x0000000000437E0E _Z14pdCallFunctionP6pdCB_t + 0x03be 
                (db2pd) 
0x000000000043F5AF _Z10pdMainLoopP6pdCB_t + 0x0965 
                (db2pd) 
0x000000000043E07F main + 0x083b 
                (db2pd) 
0x00007F6D08289BC6 __libc_start_main + 0x00e6 
                (/lib64/libc.so.6) 
0x000000000043468A pdSQUFormat_SQLU_MDCRP_PERF + 0x003a 
                (db2pd) 
</StackTrace>
Problem Summary:
**************************************************************** 
* USERS AFFECTED:                                              * 
* V95FP8, Linux                                                * 
**************************************************************** 
* PROBLEM DESCRIPTION:                                         * 
* When run db2pd -latches on Linux, failed with error          * 
* "Changing data structure forced command termination."        * 
**************************************************************** 
* RECOMMENDATION:                                              * 
* upgrade to V95FP9 or later                                   * 
****************************************************************
Local Fix:
n/a
available fix packs:
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows
DB2 Version 9.5 Fix Pack 10 for Linux, UNIX, and Windows

Solution
Fixed in V95FP9
Workaround
not known / see Local fix
Timestamps
Date  - problem reported    :
Date  - problem closed      :
Date  - last modified       :
20.12.2011
23.03.2012
23.03.2012
Problem solved at the following versions (IBM BugInfos)
9.5.FP9
Problem solved according to the fixlist(s) of the following version(s)
9.5.0.9 FixList