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SPRTechnote


Panic on Domino Server Task, PANIC: OSBBlockAddr: Bad BBlock handle (22EC98)

Technote Number: 1168989


Problem:
This issue was reported to Lotus software Quality Engineering and has been
addressed in Domino 6.0.4 and 6.5.2.

Excerpt from the Lotus Notes and Domino Release 6.0.4 / 6.5.2 MR fix list
(available at http://www.ibm.com/developerworks/lotus):

Database
SPR# JCHN5R2GH7 - This fix prevents a case of transaction log extents becoming
full.

The panic occurs because the routine OSBBlockAddr determines that the input
BBlock value of x'0022EC98' is invalid. This is a transaction logging problem
where the logs are filling up.

Release 6.0.2CF2 602CF2HFB1

Excerpt from the Notes log:
~~~
Thread=[00139:00511--1962868677]
Stack base=0x259B6F1C, Stack size = 9208 bytes
PANIC: OSBBlockAddr: Bad BBlock handle (22EC98)
PanicStack: decimal errno=0 / hexadecimal errno2=5BC011C
03/22/2004 09:58:58 Router: Message 005234D9 transferred to
~~~
259B42C0 PanicStack +104
259B4340 Panic +4f8
259B4980 OSBBlockAddr +170
259B4A40 LKCONTEXT::LkLockHeadGet(LK_MODES,LK_LOCK_HEAD**) +a4
259B4AC0 newLkLock(DBCONTEXT_STRUCT*,LK_ID_STRUCT*,unsigned
long,unsigned long,LK_INFO*,char*) +2c6
259B4C20 _LkLock +34
259B4CA0 LockDbReadSemCtx +1b4
259B4D80 NSFDbOpenExtended3 +42a8
259B5C00 NSFDbOpenExtended +6c
259B5CA0 LogCompleteEntry +5b2
259B6180 DbServerTerm +1146
259B62C0 DeleteTask +10e
259B6340 WorkThreadTask +c9e
259B6520 Scheduler +4c8
259B65E0 ThreadWrapper +450
259B6680 threadEP +e8
Stack base = 0x259b6f1c, Stack size = 13144 bytes
Fatal Error signal = 0x0000000b Jobname=AMM08SER
PID/Server-TID/Kernel-TID = 139/8b01003b/132682000000003a
fatal_error decimal errno=121 / hexadecimal errno2=7020086
Mon Mar 22 09:59:02 Fault recovery is in progress
Mon Mar 22 09:59:02 Running cleanup script

Same stack in SVC Dump:
DSA@=259B4020 EP@=13273F30 msgctl
DSA@=259B4100 EP@=7A598900 OS390_dump +360
DSA@=259B4340 EP@=7A598D40 Panic +670
DSA@=259B4980 EP@=7A658768 OSBBlockAddr +170
DSA@=259B4A40 EP@=7B43DBA0 LKCONTEXT::LkLockHeadGet(LK_MODES,LK_LOCK_HEAD**)
+A4
DSA@=259B4AC0 EP@=7B436DC8 DSA@=259B4AC0 EP@=7B436DC8
newLkLock(DBCONTEXT_STRUCT*,LK_ID_STRUCT*,unsigned long,unsigned
long,LK_INFO*,char*) +2C6
DSA@=259B4C20 EP@=7B436D08 _LkLock +34
DSA@=259B4CA0 EP@=7B44DEC0 LockDbReadSemCtx +1B4
DSA@=259B4D80 EP@=7B300A68 NSFDbOpenExtended3 +42A8
DSA@=259B5C00 EP@=7B300318 NSFDbOpenExtended +6C
DSA@=259B5CA0 EP@=7BB65720 LogCompleteEntry +5B2
DSA@=259B6180 EP@=12E4DDF0 DbServerTerm +1146
DSA@=259B62C0 EP@=12E0EC40 DeleteTask +10E
DSA@=259B6340 EP@=12E7F760 WorkThreadTask +C9E
DSA@=259B6520 EP@=12E09898 Scheduler +4C8
DSA@=259B65E0 EP@=7A5116B8 ThreadWrapper +450
DSA@=259B6680 EP@=7A5F5F50 threadEP +E8
DSA@=259B6720 UPTODOWN transition block@=259B6F70
DSA@=7EBF6D38 EP@=09366CC0 CEEVROND +58
DSA@=25910438 EP@=0000DBA0 CEEOPCMM -7FFFF6D8
DSA@=7EBF57D0 EP@=00000000 zero pointer? +5CA7B42
DSA@=7EBF5000 EP@=0000DBA0 CEEOPCMM -8000DBA0
22 dsa entries formatted
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