memory.c - bad pmd - x86_64

[Christoph Franke]

Dave Jones - Tue, May 24 2005 01:39:16 -0400:

> On Mon, May 23, 2005 at 09:15:37PM -0700, Peter J. Stieber wrote:
>  
>  > May 23 21:13:45 maggie kernel: collect2:5556: mm/memory.c:107: bad pmd 
>  > ffff8100773aa0e0(0000000000003436).
>  > 
>  > Does this help?
> 
> Hrmph. No, I screwed up the patch.
> -29 is rebuilding, it'll appear in the FC3/ subdir of my
> people page a little while after its done building.
> 
> 		Dave

Having similar hardware and the same problems I tried -29 and get errors
as follows:

May 24 07:47:19 sun kernel: mm/memory.c:109: bad pmd
ffff810031a22c20(000000000000000b
).
May 24 07:47:19 sun kernel: cut:4154 free pmd ffff810031a22c30 freed by
0xffffffffffff
ffff
May 24 07:47:19 sun kernel: mm/memory.c:109: bad pmd
ffff810031a22c30(000000000000000c
).
May 24 07:47:19 sun kernel: cut:4154 free pmd ffff810031a22c40 freed by
0xffffffffffff
ffff
May 24 07:47:19 sun kernel: mm/memory.c:109: bad pmd
ffff810031a22c40(000000000000000d
).
May 24 07:47:19 sun kernel: cut:4154 free pmd ffff810031a22c50 freed by
0xffffffffffff
ffff
May 24 07:47:19 sun kernel: mm/memory.c:109: bad pmd
ffff810031a22c50(000000000000000e
).
May 24 07:47:19 sun kernel: cut:4154 free pmd ffff810031a22c60 freed by
0xffffffffffff
ffff
May 24 07:47:19 sun kernel: mm/memory.c:109: bad pmd
ffff810031a22c60(0000000000000017
).
May 24 07:47:19 sun kernel: cut:4154 free pmd ffff810031a22c70 freed by
0xffffffffffff
ffff
May 24 07:47:19 sun kernel: mm/memory.c:109: bad pmd
ffff810031a22c70(000000000000000f
).
May 24 07:47:19 sun kernel: cut:4154 free pmd ffff810031a22c78 freed by
0xffffffffffff
ffff
May 24 07:47:19 sun kernel: mm/memory.c:109: bad pmd
ffff810031a22c78(00007ffffffffc99
).
May 24 07:47:19 sun kernel: cut:4154 free pmd ffff810031a22c98 freed by
0xffffffffffff
ffff
May 24 07:47:19 sun kernel: mm/memory.c:109: bad pmd
ffff810031a22c98(0034365f36387800
).

I can reproduce these errors by running the rootkit hunter [1].

Regards

Christoph

[1] http://www.rootkit.nl

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