This has occurred on 2 servers, same cluster, same day and so similar.
Anyone have any ideas?

Novell Open Enterprise Server, NetWare 6.5
PVER: 6.50.08

Server SERVER1 halted Monday, 18 May 2009 11:45:11.764 am
Abend 1 on P01: Server-5.70.08: Page Fault Processor Exception (Error code 00000002)

Registers:
CS = 0008 DS = 0023 ES = 0023 FS = 0023 GS = 0023 SS = 0010
EAX = 49C300BC EBX = 00000000 ECX = FD8D0100 EDX = 404D26E0
ESI = 00000036 EDI = 42AAA180 EBP = 00020000 ESP = B077D57C
EIP = 8FCE013A FLAGS = 00010202
8FCE013A 89978C000000 MOV [EDI+0000008C]=?, EDX
EIP in NMAS.NLM at code start +0003213Ah
Access Location: 0x42AAA20C

The violation occurred while processing the following instruction:
8FCE013A 89978C000000 MOV [EDI+0000008C], EDX
8FCE0140 E9B6FEFFFF JMP 8FCDFFFB
8FCE0145 8D8000000000 LEA EAX, [EAX+00000000]
8FCE014B 8D5200 LEA EDX, [EDX+00]
8FCE014E 8BDB MOV EBX, EBX
8FCE0150 53 PUSH EBX
8FCE0151 56 PUSH ESI
8FCE0152 57 PUSH EDI
8FCE0153 55 PUSH EBP
8FCE0154 81ECAC020000 SUB ESP, 000002AC



Running process: httpexpThread20 Process
Thread Owned by NLM: HTTPSTK.NLM
Stack pointer: B077CB70
OS Stack limit: B0777520
Scheduling priority: 67371008
Wait state: 5050030 Blocked on Semaphore
Stack: -0043002E (SERVER.NLM|blockCommandLine+196)
--003D004E ?
-007A0073 ?
--006A0072 ?
-00670070 (XENGEXP.NLM|(Data Start)+7070)
-004F002E ?
--003D0055 ?
-00440045 (SERVER.NLM|spHashTable+531)
002E0053 (SERVER.NLM|TransferRamToBoot+407)
--003D004F ?
-00410054 (SERVER.NLM|(Data Start)+6C14)
-00450046 (SERVER.NLM|CacheSearchTable+9AAE)
-0054002E (SERVER.NLM|LargeSlabCacheLogNeqPhys+D226)
-00460041 ?
002E0045 (SERVER.NLM|TransferRamToBoot+3F9)
--B0770000 ?
--00010800 ?
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--FFFFFFFF ?
908F3FE8 (DS.NLM|DMFree+10)
--52AC3B40 ?
--B077D610 ?
90AB0639 (DS.NLM|DCReadToBuffer+5A3)
--52AC3B40 ?
--52AC3C1C ?
--52AC2B40 ?
--00000002 (LOADER.NLM|KernelAddressSpace+2)
--FFFFFFFF ?
--52AC3B40 ?
--00000001 (LOADER.NLM|KernelAddressSpace+1)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00010584 ?
--52AB2340 ?
--52AC3C1C ?
--00010800 ?
90203C81 (CLIB.NLM|_ibsscan+9F1)
--8FA6BBC4 (NSPSLP.NLM|gLanguageCode+A098)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000001 (LOADER.NLM|KernelAddressSpace+1)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--B077D760 ?
8A27D0CE (UNICODE.NLM|unicode_to_lower+6E)
--8FA6BBA4 (NSPSLP.NLM|gLanguageCode+A078)
--00000008 (LOADER.NLM|KernelAddressSpace+8)
--B077D6BC ?
-004426A0 (SERVER.NLM|xAllocSizeTable+18)
--B077D6BC ?
--00000000 (LOADER.NLM|KernelAddressSpace+0)
8A3DBE0C (LOCNLM32.NLM|NWUXUnicodeToCase+6C)
--8FA6BBE4 (NSPSLP.NLM|gLanguageCode+A0B8)
-90394390 (NMAS.NLM|(Data Start)+6390)
--B077D740 ?
--FFFFFFFF ?
--00000002 (LOADER.NLM|KernelAddressSpace+2)
90202478 (CLIB.NLM|vsprintf+54)
--B077D66C ?
-90394390 (NMAS.NLM|(Data Start)+6390)
--B077D740 ?
--00000000 (LOADER.NLM|KernelAddressSpace+0)
-00442688 (SERVER.NLM|xAllocSizeTable+0)
--8FB0836D ?
--B077D66C ?
--B077D6BC ?
--00000002 (LOADER.NLM|KernelAddressSpace+2)
--00000002 (LOADER.NLM|KernelAddressSpace+2)
-8A3DEA14 (LOCNLM32.NLM|(Data Start)+A14)
--B077D6BC ?
--00000002 (LOADER.NLM|KernelAddressSpace+2)
--B077D6B8 ?
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--8FB066E8 ?
--8FB08360 ?
--8FB08360 ?
--00000002 (LOADER.NLM|KernelAddressSpace+2)
--FFFFFFFF ?
--8FB06A20 ?
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--B077D7BC ?
--B077D73C ?
900FED1F (THREADS.NLM|free+F)
--2E9AC4C0 (CSS.NLM|CSS_UnLock+844C)
8FCDA377 (NMAS.NLM|MAF_RetrieveAuthNCredential+41A7)
--8FB06A20 ?
--000049C0 (LOADER.NLM|KernelAddressSpace+49C0)
--AFEDEA80 ?
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--AFDB69C0 ?
--00007700 (LOADER.NLM|KernelAddressSpace+7700)
--B077D73C ?
--8FB069C0 ?
--B077D760 ?
--00000046 (LOADER.NLM|KernelAddressSpace+46)
00115666 (LOADER.NLM|kSpinUnlockRestore+26)
--00000046 (LOADER.NLM|KernelAddressSpace+46)
901014D6 (THREADS.NLM|UnRegisterForThreadSwitchEvent+726)
--8FA69000 (NSPSLP.NLM|gLanguageCode+74D4)
--00000046 (LOADER.NLM|KernelAddressSpace+46)
--902F00C0 ?

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

Novell Open Enterprise Server, NetWare 6.5
PVER: 6.50.08
*************************************************
Server SERVER2 halted Monday, 18 May 2009 10:49:57.404 am
Abend 1 on P01: Server-5.70.08: Page Fault Processor Exception (Error code 00000002)

Registers:
CS = 0008 DS = 0023 ES = 0023 FS = 0023 GS = 0023 SS = 0010
EAX = 51A60027 EBX = 00000000 ECX = FC6B1790 EDX = 94314780
ESI = 00000024 EDI = 8FBA0300 EBP = 00020000 ESP = 96C56FD8
EIP = 8FC5513A FLAGS = 00010282
8FC5513A 89978C000000 MOV [EDI+0000008C]=?, EDX
EIP in NMAS.NLM at code start +0003213Ah
Access Location: 0x8FBA038C

The violation occurred while processing the following instruction:
8FC5513A 89978C000000 MOV [EDI+0000008C], EDX
8FC55140 E9B6FEFFFF JMP 8FC54FFB
8FC55145 8D8000000000 LEA EAX, [EAX+00000000]
8FC5514B 8D5200 LEA EDX, [EDX+00]
8FC5514E 8BDB MOV EBX, EBX
8FC55150 53 PUSH EBX
8FC55151 56 PUSH ESI
8FC55152 57 PUSH EDI
8FC55153 55 PUSH EBP
8FC55154 81ECAC020000 SUB ESP, 000002AC



Running process: httpexpThread30 Process
Thread Owned by NLM: HTTPSTK.NLM
Stack pointer: 96C565CC
OS Stack limit: 96C511A0
Scheduling priority: 67371008
Wait state: 5050030 Blocked on Semaphore

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