Kernel oops in 2.2.10, scsi related?

Hwa, Carlos (Carlos_Hwa@corp.adaptec.com)
Fri, 18 Jun 1999 15:43:44 -0700


This message is in MIME format. Since your mail reader does not understand
this format, some or all of this message may not be legible.

------_=_NextPart_001_01BEB9DC.05453D40
Content-Type: text/plain;
charset="iso-8859-1"

First a description of my system, 2 adaptec controllers, a 7895 onboard with
a cdrom drive connected and a 3940u2b with a quantum viking ii on channel a
and 5 seagate cheetah st34502lw's on channel b (all lvd drives). i have
patched my plain 2.2.10 kernel for raid support, thats it i think. im using
rh6.0 and the problem im having occurs when i run 2 benchmark tools, bonnie
and iozone. the 5 cheetahs are configured as a raid0, and i am writing files
in sizes of 2^n, where n<=10, to the raid0. usually around when it is
writing a 256 or 512meg file i get this error:

Unable to handle kernel paging request at virtual address 00b10334
current->tss.cr3 = 07c66000, %cr3 = 07c66000
*pde = 00000000
Oops: 0000
CPU: 0
EIP: 0010:[<c012617e>]
EFLAGS: 00010203
eax: 00b10320 ebx: c0305a30 ecx: 00005b0e edx: 00010000
esi: 00b10320 edi: c5b10440 ebp: c0305a30 esp: c7357cec
ds: 0018 es: 0018 ss: 0018
Process iozone2 (pid: 719, process nr: 33, stackpage=c7357000)
Stack: 00000003 00000900 c011b8a2 c0305a30 00000010 00000006 c0120562
00000006
00000003 00000001 00000003 00000003 c012069b 00000003 00000400
00000400
c0120e14 00000003 00000400 00000400 00000004 00000900 c0125895
c7356000
Call Trace: [<c011b8a2>] [<c0120562>] [<c012069b>] [<c0120e14>] [<c0125895>]
[<c01260bc>] [<c01252a6>]
[<c0125452>] [<c013685c>] [<c0125443>] [<c0138a30>] [<c0138fe1>]
[<c0139321>] [<c0137744>] [<c0110d0e>]
[<c011723d>] [<c010a0c3>] [<c0108f84>] [<c0123bd4>] [<c0137290>]
[<c0108ee8>]
Code: 8b 76 14 83 78 20 00 75 06 f6 40 18 46 74 0f 6a 00 e8 6c 01

could someone help me debug this? Thanks.
PS Please cc replies to chwa@corp.adaptec.com, im not having any luck
subscribing to the list.

------_=_NextPart_001_01BEB9DC.05453D40
Content-Type: text/html;
charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
Kernel oops in 2.2.10, scsi related?

First a description of my system, 2 adaptec = controllers, a 7895 onboard with a cdrom drive connected and a 3940u2b = with a quantum viking ii on channel a and 5 seagate cheetah st34502lw's = on channel b (all lvd drives). i have patched my plain 2.2.10 kernel = for raid support, thats it i think. im using rh6.0 and the problem im = having occurs when i run 2 benchmark tools, bonnie and iozone. the 5 = cheetahs are configured as a raid0, and i am writing files in sizes of = 2^n, where n<=3D10, to the raid0. usually around when it is writing = a 256 or 512meg file i get this error:

Unable to handle kernel paging request at virtual = address 00b10334
current->tss.cr3 =3D 07c66000, %cr3 =3D = 07c66000
*pde =3D 00000000
Oops: 0000
CPU:    0
EIP:    = 0010:[<c012617e>]
EFLAGS: 00010203
eax: 00b10320   ebx: c0305a30   = ecx: 00005b0e   edx: 00010000
esi: 00b10320   edi: c5b10440   = ebp: c0305a30   esp: c7357cec
ds: 0018   es: 0018   ss: = 0018
Process iozone2 (pid: 719, process nr: 33, = stackpage=3Dc7357000)
Stack: 00000003 00000900 c011b8a2 c0305a30 00000010 = 00000006 c0120562 00000006
       00000003 = 00000001 00000003 00000003 c012069b 00000003 00000400 00000400
       c0120e14 = 00000003 00000400 00000400 00000004 00000900 c0125895 c7356000
Call Trace: [<c011b8a2>] [<c0120562>] = [<c012069b>] [<c0120e14>] [<c0125895>] = [<c01260bc>] [<c01252a6>]
       = [<c0125452>] [<c013685c>] [<c0125443>] = [<c0138a30>] [<c0138fe1>] [<c0139321>] = [<c0137744>] [<c0110d0e>]
       = [<c011723d>] [<c010a0c3>] [<c0108f84>] = [<c0123bd4>] [<c0137290>] [<c0108ee8>]
Code: 8b 76 14 83 78 20 00 75 06 f6 40 18 46 74 0f = 6a 00 e8 6c 01

could someone help me debug this? Thanks.
PS Please cc replies to chwa@corp.adaptec.com, im = not having any luck subscribing to the list.

------_=_NextPart_001_01BEB9DC.05453D40--

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/