Re: slab errors

[Manfred Spraul]

Andi Kleen wrote:

> Hi,
>
> I get this when booting 2.6.10rc1-bk6 on x86-64. slab doesn't seem
> to like its own initialization.
>
>  
I'm not aware of any slab changes. Were there any changes to the memset 
function? I think slab debug is the only codepath that uses memset to 
nonzero values.

>       
> 0000010001102450: redzone 1: 0x5a2cf071, redzone 2: 0x5a2c5a5a.
>  
Extremely odd: a byte in the middle no overwritten?

>       
> 0000010001102868: redzone 1: 0x5a2cf071, redzone 2: 0x5a2cf05a.
>  
Two bytes not overwritten.

> 0000010001103098: redzone 1: 0x5a2cf071, redzone 2: 0x5a5a5a5a5a5a5a.
>  
Everything overwritten.

--
   Manfred
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