We are getting these abends on a daily basis now, I should point out the server is running on ESX 3.5U3

I have atteched the full abend report


Novell Open Enterprise Server, NetWare 6.5
PVER: 6.50.07

Server NW-PS halted Thursday, 12 March 2009 4:30:39.616 pm
Abend 1 on P00: Server-5.70.07: Page Fault Processor Exception (Error code 00000000)

Registers:
CS = 0008 DS = 0010 ES = 0010 FS = 0010 GS = 0023 SS = 0010
EAX = 00000000 EBX = 7FFFFFA0 ECX = FFFFFFFF EDX = 00000019
ESI = 00000000 EDI = 00000000 EBP = 95C7BBED ESP = 93471664
EIP = 8DE9AA7A FLAGS = 00010246
8DE9AA7A F2AE REPNE SCASB
EIP in CLIB.NLM at code start +00004A7Ah
Access Location: 0x00000000

The violation occurred while processing the following instruction:
8DE9AA7A F2AE REPNE SCASB
8DE9AA7C F7D1 NOT ECX
8DE9AA7E 49 DEC ECX
8DE9AA7F 8B442408 MOV EAX, [ESP+08]
8DE9AA83 01C8 ADD EAX, ECX
8DE9AA85 8944240C MOV [ESP+0C], EAX
8DE9AA89 E926F1FFFF JMP 8DE99BB4
8DE9AA8E 8B442408 MOV EAX, [ESP+08]
8DE9AA92 8A00 MOV AL, [EAX]
8DE9AA94 8B742408 MOV ESI, [ESP+08]



Running process: httpexpThread31 Process
Thread Owned by NLM: HTTPSTK.NLM
Stack pointer: 93471360
OS Stack limit: 9346A460
Scheduling priority: 67371008
Wait state: 3030070 Yielded CPU
Stack: --934717F4 ?
--9C31116F (SERVICTL.NLM|__NLM_BSS_End+1B6F)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--95CB90E1 ?
--95CAFC4F ?
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--7FFFFFA0 ?
--0000005F (LOADER.NLM|KernelAddressSpace+5F)
--7FFFFFF6 ?
--00000009 (LOADER.NLM|KernelAddressSpace+9)
--934718B4 ?
--E91F2009 ?
--9D813AE0 ?
--00004B5F (LOADER.NLM|KernelAddressSpace+4B5F)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
8DE4A0D9 (NLMLIB.NLM|NWPrevChar+F9)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--E91F2009 ?
--00004B5F (LOADER.NLM|KernelAddressSpace+4B5F)
--00000080 (LOADER.NLM|KernelAddressSpace+80)
--93471808 ?
--934718B4 ?
--80888A19 ?
--00000687 (LOADER.NLM|KernelAddressSpace+687)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00002782 (LOADER.NLM|KernelAddressSpace+2782)
--9347184C ?
--8E5B6530 ?
--80888A19 ?
--9D752120 ?
--00000687 (LOADER.NLM|KernelAddressSpace+687)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
8DE4A0D9 (NLMLIB.NLM|NWPrevChar+F9)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--80888A19 ?
--00000246 (LOADER.NLM|KernelAddressSpace+246)
00113C76 (LOADER.NLM|kSpinUnlockRestore+26)
--00000246 (LOADER.NLM|KernelAddressSpace+246)
--00000246 (LOADER.NLM|KernelAddressSpace+246)
00113C76 (LOADER.NLM|kSpinUnlockRestore+26)
--00000246 (LOADER.NLM|KernelAddressSpace+246)
0020D74F (SERVER.NLM|kSemaphoreSignal+11F)
--96E280A0 ?
--00000246 (LOADER.NLM|KernelAddressSpace+246)
--00000246 (LOADER.NLM|KernelAddressSpace+246)
--93471894 ?
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000004 (LOADER.NLM|KernelAddressSpace+4)
--9905B0E0 ?
8DDC6C93 (THREADS.NLM|_SignalSemaphore+B)
--96E280A0 ?
8DDC6EEE (THREADS.NLM|SignalLocalSemaphore+A)
--96E280A0 ?
92860189 (DPLSV386.NLM|_NWDPOidOpenDBLangName+2B9)
--96E280A0 ?
--FCACCEE0 ?
003179B7 (SERVER.NLM|xxAllocateLargeSlab+23F)
--FCACCEE0 ?
--9532D8E0 ?
--000027A0 (LOADER.NLM|KernelAddressSpace+27A0)
--00000043 (LOADER.NLM|KernelAddressSpace+43)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000043 (LOADER.NLM|K