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Subject: Kernel Panic - IDE-SCSI
From: Nicolas Couture <nc@stormvault.net>
To: linux-kernel@vger.kernel.org
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Date: 07 May 2003 15:13:59 -0400
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Hi,

I found a bug in the scsi emulation support in the 2.4 serie.

--- snip ---
kung-foo:/home/user# echo foo > /proc/scsi/ide-scsi/0
<1>Unable to handle kernel NULL pointer dereference at virtual address
00000000
 printing eip:
00000000
*pde = 00000000
Oops: 0000
CPU:    0
EIP:    0010:[<00000000>]    Not tainted
EFLAGS: 00010246
eax: 00000000   ebx: c6b80000   ecx: 00000000   edx: c032c620
esi: c11ffdb0   edi: 00000004   ebp: 00000004   esp: c70c1f5c
ds: 0018   es: 0018   ss: 0018
Process bash (pid: 5072, stackpage=c70c1000)
Stack: c0207a4a c6b80000 c70c1f84 00000000 00000004 00000000 00000001
00000000
       c47db120 ffffffea c010d09c c014c3df c47db120 40015000 00000004
c11ffdb0
       c0131715 c47db120 40015000 00000004 c47db140 c70c0000 00000004
40015000
Call Trace:    [<c0207a4a>] [<c010d09c>] [<c014c3df>] [<c0131715>]
[<c01086df>]

Code:  Bad EIP value.
 Segmentation fault
user@kung-foo:~$
--- snip ---

Nicolas Couture