Since upgrading to Groupwise 8 on our Netware 6.5 sp 8 server, we are
experiencing abends which leave the server locked at a black screen. We
recently applied GW 8 sp1 and still have the same problem. The server is
dedicated to running Groupwise. It also runs Antivirus. First abend of
multiple follows:

Address space GWDCAW.CVPO1 removed Wednesday, September 9, 2009
8:08:25.286 pm
Abend 1 on P00: Server-5.70.08: Page Fault Processor Exception (Error
code 00000006)

CS = 001B DS = 0023 ES = 0023 FS = 0023 GS = 0023 SS = 0023
EAX = C18C3A78 EBX = 00000023 ECX = 00000000 EDX = 00000024
ESI = F3652AEC EDI = C18C43E4 EBP = C18C42B0 ESP = 00000000
EIP = F516805F FLAGS = 00010286
F516805F FF7018 PUSH dword ptr [EAX+18]=00000000
EIP in CLIB.NLM at code start +0000005Fh
Access Location: 0xFFFFFFFC

The violation occurred while processing the following instruction:
F516805F FF7018 PUSH dword ptr [EAX+18]=00000000
F5168062 0BD2 OR EDX, EDX
F5168064 0F8501000000 JNZ F516806B
F516806A 42 INC EDX
F516806B 52 PUSH EDX
F516806C 8B18 MOV EBX, [EAX]
F516806E 8B4804 MOV ECX, [EAX+04]
F5168071 8B5008 MOV EDX, [EAX+08]
F5168074 8B700C MOV ESI, [EAX+0C]
F5168077 8B7810 MOV EDI, [EAX+10]

Running process: Server 00:23 Process
Thread Owned by NLM: SERVER.NLM
Stack pointer: 0
User Space Stack limit: 0
Scheduling priority: 67371008
Wait state: 50500F0 Waiting for work
Stack dump exceeded the valid memory limit

Additional Information:
The CPU encountered a problem executing code in CLIB.NLM. The
problem may be in that module or in data passed to that module by a
process owned by SERVER.NLM.