Fixes are available
APAR status
Closed as program error.
Error description
Running "db2pd -stack all" several times, will put db2fmpr into an invalid state. The main thread ends up in the following endless loop (pstack output): ----------------- lwp# 1 / thread# 1 -------------------- ffffffff7a0cd6f8 nanosleep (...) ffffffff7e1230e4 sqlerDumpFmpThreadInfo (...) + 294 ffffffff7e470310 sqlo_db2fmp_sigpre (...) + 68 ffffffff7a0cd424 __sighndlr (...) + c ffffffff7a0c17d4 call_user_handler (...) + 3e0 ffffffff7a0cec84 _syscall6 (...) + 20 ffffffff7e41ab68 sqlccipcdarihandshake (...) + 178 ffffffff7e122658 sqlerMasterThreadListener (...) + d68 00000001000388bc main (0, 0, 28, 0, 100085413, 1) + 6a4 00000001000381bc _start (0, 0, 0, 0, 0, 0) + 17c Agents executing a fenced procedure afterwards can hang in the following stack: sqlccipcinit (...) + 0x678 sqlccinit (...) 0x52c sqlerReceiveFmpFini (...) + 0x13f8 sqlerReceiveFmpFini (...) + 0x744 sqlerGetFmpThreadEntry (...) + 0x488 sqlerGetFmpFromPool (...) + 0x9b0 ...
Local fix
Do not run db2pd -stack all on SUN platform.
Problem summary
USERS AFFECTED: All customers on SUN platform PROBLEM DESCRIPTION: See ERROR DESCRIPTION PROBLEM SUMMARY: See ERROR DESCRIPTION
Problem conclusion
Problem was first fixed in Version 9.1 Fix Pack 9.
Temporary fix
See LOCAL FIX.
Comments
APAR Information
APAR number
IZ54547
Reported component name
DB2 UDB ESE SOL
Reported component ID
5765F4102
Reported release
910
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2009-07-06
Closed date
2010-04-16
Last modified date
2010-04-16
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
IZ54548
Fix information
Fixed component name
DB2 UDB ESE SOL
Fixed component ID
5765F4102
Applicable component levels
R810 PSN
UP
R820 PSN
UP
R910 PSN
UP
R950 PSN
UP
[{"Line of Business":{"code":"LOB10","label":"Data and AI"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSEPGG","label":"DB2 for Linux- UNIX and Windows"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"910"}]
Document Information
Modified date:
04 October 2021