|
Problem IC98066
|
Status: Closed |
Crash in db2top collector mode when compressing the snapshot data |
| product: |
DB2 FOR LUW / DB2FORLUW / 970 - DB2 |
| Problem description: |
db2top running in collector mode ( e.g. db2top -d <dbname> -C
... ) may trap when compressing the snapshot stream, with
following stacktrace:
</Siginfo_t>
Signal #11 (SIGSEGV): si_addr is 0x00002B3E4999F000, si_code is
0x00000001 (SEGV_MAPERR:Address not mapped to object.)
</SignalDetails>
.....
<POFDisassembly>
rle_output + 0x0020 (db2top)
0x000000000042413E : 408832B801000000
</POFDisassembly>
<StackTrace>
-----FUNC-ADDR---- ------FUNCTION + OFFSET------
0x00002B3E42FB5E2F ossDumpStackTraceEx + 0x01ef
(/home/db2inst1/sqllib/lib64/libdb2osse.so.1)
0x00002B3E42FB0BEE _ZN11OSSTrapFile6dumpExEmiP7siginfoPvm +
0x00cc
(/home/db2inst1/sqllib/lib64/libdb2osse.so.1)
0x00002B3E41EA6B0F sqlo_trce + 0x03fb
(/home/db2inst1/sqllib/lib64/libdb2.so.1)
0x000000000044FAA0 _Z17pdToolTrapHandleriP7siginfoPv + 0x00e8
(db2top)
0x00000030CF430280 address: 0x00000030CF430280 ; dladdress:
0x00000030CF400000 ; offset in lib: 0x0000000000030280 ;
(/lib64/libc.so.6)
0x000000000042413E rle_output + 0x0020
(db2top)
0x00000000004240C6 do_compress + 0x006a
(db2top)
0x0000000000457A19 write_snapshotstream + 0x0035
(db2top)
0x000000000045730F write_stream + 0x01d9
(db2top)
0x0000000000428D54 _GetSnapshot + 0x050a
(db2top)
0x0000000000428799 _run_snapshot + 0x04e1
(db2top)
0x0000000000456F7A save_background_stream + 0x02e6
(db2top)
0x00000000004434BD main + 0x00d9
(db2top)
0x00000030CF41D974 __libc_start_main + 0x00f4
(/lib64/libc.so.6)
0x0000000000418899 __gxx_personality_v0 + 0x0229
(db2top)
</StackTrace> |
| Problem Summary: |
****************************************************************
* USERS AFFECTED: *
* ALL *
****************************************************************
* PROBLEM DESCRIPTION: *
* See Error Description *
****************************************************************
* RECOMMENDATION: *
* Upgrade to DB2 Version 9.7 and Fix Pack 10 *
**************************************************************** |
| Local Fix: |
|
| Solution |
Problem was first fixed in DB2 Version 9.7 and Fix Pack 10 |
| Workaround |
not known / see Local fix |
| BUG-Tracking |
forerunner : APAR is sysrouted TO one or more of the following: IC99804 IC99807
follow-up : |
| Timestamps |
Date - problem reported :
Date - problem closed :
Date - last modified :
| 03.12.2013
10.11.2014
10.11.2014 |
| Problem solved at the following versions (IBM BugInfos) |
9.7.
|
| Problem solved according to the fixlist(s) of the following version(s) |
| 9.7.0.10
|
 |
