Our servers abend and throw the above errors. Also, when NDPS printers are restarted in iManger, they show "Not Bound" status and only server restart helps. The server abends with no pattern. It happens sometimes when there are no users on the network. Please advise.

Abend log:

Novell Open Enterprise Server, NetWare 6.5
PVER: 6.50.06

Server EAST_ADMIN_FS1 halted Saturday, December 15, 2007 7:32:44.349 am
Abend 1 on P00: Server-5.70.06: Page Fault Processor Exception (Error code 00000000)

Registers:
CS = 0008 DS = 0068 ES = 0068 FS = 0068 GS = 007B SS = 0068
EAX = 90375090 EBX = 4763C971 ECX = 9BC4FEC0 EDX = 90375091
ESI = 90375090 EDI = 00000004 EBP = 029236A4 ESP = 9BC4FAF8
EIP = 9DF8036A FLAGS = 00010216
9DF8036A 8A0403 MOV AL, [EBX+EAX]=?
EIP in NDPSGW.NLM at code start +0000C36Ah
Access Location: 0xD79B1A01

The violation occurred while processing the following instruction:
9DF8036A 8A0403 MOV AL, [EBX+EAX]
9DF8036D 8B9424C0030000 MOV EDX, [ESP+000003C0]
9DF80374 25FF000000 AND EAX, 000000FF
9DF80379 83EA1B SUB EDX, 0000001B
9DF8037C 39D0 CMP EAX, EDX
9DF8037E 0F8F85010000 JG 9DF80509
9DF80384 40 INC EAX
9DF80385 01C3 ADD EBX, EAX
9DF80387 89F0 MOV EAX, ESI
9DF80389 803C03A2 CMP [EBX+EAX], A2



Running process: GW_TaskThrd_5 Process
Thread Owned by NLM: NDPSGW.NLM
Stack pointer: 9BC4FECC
OS Stack limit: 9BC4BF60
Scheduling priority: 67371008
Wait state: 5050030 Blocked on Semaphore
Stack: --ABD1F487 ?
--00000004 (LOADER.NLM|KernelAddressSpace+4)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000003 (LOADER.NLM|KernelAddressSpace+3)
--00000044 (LOADER.NLM|KernelAddressSpace+44)
--00000003 (LOADER.NLM|KernelAddressSpace+3)
--00000004 (LOADER.NLM|KernelAddressSpace+4)
--ABD1F490 ?
--00000004 (LOADER.NLM|KernelAddressSpace+4)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--9BC4FB24 (CVARCH.NLM|__NLM_BSS_Start+6470)
--00000003 (LOADER.NLM|KernelAddressSpace+3)
--0000004A (LOADER.NLM|KernelAddressSpace+4A)
--00000001 (LOADER.NLM|KernelAddressSpace+1)
--00000006 (LOADER.NLM|KernelAddressSpace+6)
--ABD1F496 ?
--00000006 (LOADER.NLM|KernelAddressSpace+6)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000002 (LOADER.NLM|KernelAddressSpace+2)
--00000031 (LOADER.NLM|KernelAddressSpace+31)
--00000002 (LOADER.NLM|KernelAddressSpace+2)
--00000008 (LOADER.NLM|KernelAddressSpace+8)
--ABD1F49F ?
--00000008 (LOADER.NLM|KernelAddressSpace+8)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000003 (LOADER.NLM|KernelAddressSpace+3)
--00000032 (LOADER.NLM|KernelAddressSpace+32)
--00000001 (LOADER.NLM|KernelAddressSpace+1)
--00000001 (LOADER.NLM|KernelAddressSpace+1)
--ABD1F4A9 ?
--00000001 (LOADER.NLM|KernelAddressSpace+1)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000003 (LOADER.NLM|KernelAddressSpace+3)
--00000043 (LOADER.NLM|KernelAddressSpace+43)
--00000003 (LOADER.NLM|KernelAddressSpace+3)
--00000004 (LOADER.NLM|KernelAddressSpace+4)
--ABD1F4AC ?
--00000004 (LOADER.NLM|KernelAddressSpace+4)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000003 (LOADER.NLM|KernelAddressSpace+3)
--00000044 (LOADER.NLM|KernelAddressSpace+44)
--00000003 (LOADER.NLM|KernelAddressSpace+3)
--00000004 (LOADER.NLM|KernelAddressSpace+4)
--ABD1F4B2 ?
--00000004 (LOADER.NLM|KernelAddressSpace+4)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000003 (LOADER.NLM|KernelAddressSpace+3)
--0000004A (LOADER.NLM|KernelAddressSpace+4A)
--00000001 (LOADER.NLM|KernelAddressSpace+1)
--00000006 (LOADER.NLM|KernelAddressSpace+6)
--ABD1F4B8 ?
--00000006 (LOADER.NLM|KernelAddressSpace+6)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000002 (LOADER.NLM|KernelAddressSpace+2)
--00000031 (LOADER.NLM|KernelAddressSpace+31)
--00000002 (LOADER.NLM|KernelAddressSpace+2)
--00000008 (LOADER.NLM|KernelAddressSpace+8)
--ABD1F4C1 ?
--00000008 (LOADER.NLM|KernelAddressSpace+8)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000003 (LOADER.NLM|KernelAddressSpace+3)
--00000032 (LOADER.NLM|KernelAddressSpace+32)
--00000001 (LOADER.NLM|KernelAddressSpace+1)
--00000001 (LOADER.NLM|KernelAddressSpace+1)
--ABD1F4CB ?
--00000001 (LOADER.NLM|KernelAddressSpace+1)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000003 (LOADER.NLM|KernelAddressSpace+3)
--00000043 (LOADER.NLM|KernelAddressSpace+43)
--00000003 (LOADER.NLM|KernelAddressSpace+3)
--00000004 (LOADER.NLM|KernelAddressSpace+4)
--ABD1F4CE ?
--00000004 (LOADER.NLM|KernelAddressSpace+4)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000003 (LOADER.NLM|KernelAddressSpace+3)
--00000044 (LOADER.NLM|KernelAddressSpace+44)
--00000003 (LOADER.NLM|KernelAddressSpace+3)
--00000004 (LOADER.NLM|KernelAddressSpace+4)
--ABD1F4D4 ?
--00000004 (LOADER.NLM|KernelAddressSpace+4)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000003 (LOADER.NLM|KernelAddressSpace+3)
--0000004A (LOADER.NLM|KernelAddressSpace+4A)
--00000001 (LOADER.NLM|KernelAddressSpace+1)
--00000006 (LOADER.NLM|KernelAddressSpace+6)
--ABD1F4DA ?
--00000006 (LOADER.NLM|KernelAddressSpace+6)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000002 (LOADER.NLM|KernelAddressSpace+2)
--00000031 (LOADER.NLM|KernelAddressSpace+31)
--00000002 (LOADER.NLM|KernelAddressSpace+2)
--00000008 (LOADER.NLM|KernelAddressSpace+8)
--ABD1F4E3 ?
--00000008 (LOADER.NLM|KernelAddressSpace+8)
--00000000 (LOADER.NLM|KernelAddressSpace+0)
--00000003 (LOADER.NLM|KernelAddressSpace+3)
--00000032 (LOADER.NLM|KernelAddressSpace+32)
--00000001 (LOADER.NLM|KernelAddressSpace+1)
--00000001 (LOADER.NLM|KernelAddressSpace+1)
--ABD1F4ED ?

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



Please advise. Thank you.