Kernel 2.4.0 and Doc2000

Yunus Shaikh yshaikh at
Mon Sep 10 06:34:24 EDT 2001

> Is it a DiskOnChip 2000 or a DiskOnChip Millennium?

it is Diskonchip 2000 version 1.23 16MB
> > Unable to handle kernel NULL Pointer dereference at virtual adress
> > code: Bad EIP value
> You need to feed the whole of that through ksymoops or it's useless to us.

Unable to handle kernel NULL pointer dereference at virtual address 00000000
 printing eip:
*pde = 00000000
Oops: 0000
CPU:    0
EIP:    0010:[<00000000>]
EFLAGS: 00010012
eax: c30c7e5c   ebx: c028a474   ecx: 00005d01   edx: c028a46c
esi: c028a45c   edi: 00000001   ebp: c30e2440   esp: c30c7e24
ds: 0018   es: 0018   ss: 0018
Process umount (pid: 507, stackpage=c30c7000)
Stack: c015ec49 c028a45c c30c7e5c c30e2440 00000001 c30c7e60 c30c7e64
       c028a474 c028a46c 00000000 00000000 00000002 00000008 00000000
       000000fe c3193660 c31415a0 c3d42d00 c011f65c c31b1e20 c3d42d00
Call Trace: [<c015ec49>] [<c011f65c>] [<c011f70f>] [<c015f2ba>] [<c012ffb3>]
[<c015f329>] [<c015f4f7>]
       [<c012f034>] [<c01389cc>] [<c012f153>] [<c01337d1>] [<c013395b>]
[<c012df13>] [<c012077b>] [<c013399c>]

Code:  Bad EIP value.
Segmentation fault

this is what i get but i tried doing Nand flash device drivers ->
[*]    Enable Nand device support
[*]   Enable ECC correction algorithm
[*]   Verify Nand pages

with the above the error had reduced i mean i cud do some wirting but now it
has again started

Kindly help

regards and sorry for the long mail

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