Re: agpgart problem on 2.4.0-ac1

Re: agpgart problem on 2.4.0-ac1

[Manfred]

> EIP: 0010:[<00000000>] 
> Call Trace: [<c8829bb0>] [<c8827000>] [<c8827068>] [<c8829d50>] 
>	[<c882aa00>] [<c8827000>] [<c01156cd>] 
>       [<c8820000>] [<c8827060>] [<c0108d5f>] 
>
> Code: Bad EIP value. 

Could you parse your oops through ksymoops?

Probably someone called an uninitialized function pointer, or there was
a stack overrun.

--
	Manfred
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Re: agpgart problem on 2.4.0-ac1

[Alan Cox]

> wanted to try the latest stuff, but X fails to start now.

Yep

> dmesg part:
> Linux agpgart interface v0.99 (c) Jeff Hartmann
> agpgart: Maximum main memory to use for agp memory: 93M
> agpgart: agpgart: Detected an Intel i815 Chipset.
> Unable to handle kernel NULL pointer dereference at virtual address
> 00000000

I broke agpgart. It will be cured (I hope) in -ac2 coming soon. That bug is
also one in -ac1 so its not in the Linus tree

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agpgart problem on 2.4.0-ac1

[Narancs 1]

Dear all!

wanted to try the latest stuff, but X fails to start now.

dmesg part:
Linux agpgart interface v0.99 (c) Jeff Hartmann
agpgart: Maximum main memory to use for agp memory: 93M
agpgart: agpgart: Detected an Intel i815 Chipset.
Unable to handle kernel NULL pointer dereference at virtual address
00000000
 printing eip:
00000000
*pde = 00000000
Oops: 0000
CPU:    0
EIP:    0010:[<00000000>]
EFLAGS: 00010246
eax: 00000000   ebx: c8827000   ecx: c020da88   edx: 00000001
esi: 00000000   edi: 00000000   ebp: 00000000   esp: c78a1f04
ds: 0018   es: 0018   ss: 0018
Process modprobe (pid: 61, stackpage=c78a1000)
Stack: c8829bb0 c8827000 00000000 c8827068 00003fd0 00000000 c8829d50
c882aa00
       00000000 00000063 c8827000 c01156cd c78a0000 bfffc3a4 bfffc3a4
bfffc364
       00003b67 c779a000 00000060 c779b000 ffffffea 00000007 c1253460
00000060
Call Trace: [<c8829bb0>] [<c8827000>] [<c8827068>] [<c8829d50>]
[<c882aa00>] [<c8827000>] [<c01156cd>]
       [<c8820000>] [<c8827060>] [<c0108d5f>]

Code:  Bad EIP value.

lsmod
Module                  Size  Used by
nls_cp850               3584   2  (autoclean)
nls_iso8859-2           3360   2  (autoclean)
smbfs                  31056   2  (autoclean)
floppy                 45296   0  (autoclean)
serial                 43312   1  (autoclean)
isa-pnp                27600   0  (autoclean) [serial]
ide-cd                 26288   0
cdrom                  26720   0  [ide-cd]
softdog                 1472   0  (unused)
agpgart                16336   1  (initializing)
8139too                14784   1
rtc                     5248   0
ipchains               30848   0  (unused)

I hope you'll fix it soon.


Köszönettel
Narancs v1

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