I have just tried to access server NW 6.5 SP 1a with
a MS DOS Client.

Each time when mapping a drive with NET USE the server
abends with "CPU Hog Detected by Timer".

On NW 6 SP 3 the same MS DOS Client can connect and copy files.

Any idea?
Thanks for help.

Heres some part of the ABEND.LOG:

Server NWTEST114 halted Friday, 23 January 2004 14.57.45,163
Abend 2 on P00: Server-5.70.01-1937: CPU Hog Detected by Timer

Registers:
CS = 0060 DS = 007B ES = 007B FS = 007B GS = 007B SS = 0068
EAX = FCE17BBC EBX = 818DA540 ECX = 81917B98 EDX = 00000001
ESI = 819732C8 EDI = B805F3E0 EBP = BA88CC04 ESP = BA88CBF0
EIP = 00000000 FLAGS = 00000046


Running process: Server 00:5 Process
Thread Owned by NLM: SERVER.NLM
Stack pointer: BA88CF40
OS Stack limit: BA885000
CPU 0 (Thread BA883440) is in a NO SLEEP state
Scheduling priority: 67371008
Wait state: 5050130 Suspended by Abend Recovery
Stack: --FCE17BBC ?
BA9AEE09 (LIBNSS.NLM|nssSpinLock+9)
818CA442 (NSS.NLM|NSSMPK_LockNss+62)
-81917B98 (NSS.NLM|NSSMPK_spinlock+0)
818DA540 (NSS.NLM|fireAlarm+0)
--BA88CC18 ?
818DA54B (NSS.NLM|fireAlarm+B)
--B805F3E0 ?
-819732C8 (NSS.NLM|AlarmWorkToDo+0)
818DA540 (NSS.NLM|fireAlarm+0)
-819732C8 (NSS.NLM|AlarmWorkToDo+0)
0034D378 (SERVER.NLM|kDoFastWorkToDo+28)
-819732C8 (NSS.NLM|AlarmWorkToDo+0)
--B805F920 ?
--00000002 ?
--B805F3E0 ?
-819732C8 (NSS.NLM|AlarmWorkToDo+0)
--00000000 ?
--B805F3E0 ?
00223AAB (SERVER.NLM|kWorkToDoCheckAllRunFast+A3)
--B805F3E0 ?
--00010001 ?
--00000000 ?
--00000001 ?
--0BB5DE0C ?
00224234 (SERVER.NLM|MpkSystemWork+68)
--00010001 ?
--00000000 ?
0021A9A0 (SERVER.NLM|SchedSwitch+390)
--BA88CD44 ?
--00000001 ?
--00000000 ?
--0BB5DE0C ?
--00000000 ?
--00000000 ?
--00000000 ?
--00000000 ?
--00000000 ?
--00000000 ?
--00000000 ?
--0001E000 (LOADER.EXE|startPublicList+3D58)
--00000000 ?
--00000096 ?
--FCE17BBC ?
-81917B98 (NSS.NLM|NSSMPK_spinlock+0)
--00000018 ?
--0BB5DE0C ?
--BA88CD30 ?
--BA88CD44 ?
--00000000 ?
--00000001 ?
--0000007B ?
--00000060 ?
--BA880068 (CHARSET.NLM|ChangeCharset+EE05)
--0000007B ?
--0000007B ?
--BB76007B ?
--00000000 ?
--00000000 ?
--00000104 ?
--FCE17BBC ?
--00000090 ?
--00000000 ?
--00000000 ?
--00000000 ?
--00000000 ?
--00000000 ?
--AED3089E ?
--00000000 ?
00111676 (LOADER.EXE|LocalAbend+22)
--00000000 ?
--FCE17BBC ?
--00000000 ?
--00000060 ?
--00000046 ?
--BA88CD44 ?
--FCE17BBC ?
0034D4D2 (SERVER.NLM|SuspendProcess+0)
--00000060 ?
--00010046 ?
--FCE17BBC ?
BA9AEE0B (LIBNSS.NLM|nssSpinLock+B)
818CA442 (NSS.NLM|NSSMPK_LockNss+62)
-81917B98 (NSS.NLM|NSSMPK_spinlock+0)
--0BB5DE0C ?
--BA88CD58 ?
892D5ABB (CIFS.NLM|AUTHAllocInfo+B)
--00000001 ?
--00000000 ?
--0BB5DE0C ?
--BA88CDE4 ?
8930C93D (CIFS.NLM|SessionSetup2+8CD)
--0D5CDEE0 ?
--00000000 ?
--BA88CD8C ?
--00000001 ?
--00000018 ?
--80C43471 ?
-BD6A95DC (CIFS.NLM|anNLM+44C)
--00000000 ?

Additional Information:
The NetWare OS detected a problem with the system while executing
a process owned by SERVER.NLM. It may be the source of the problem or
there may have been a memory corruption.