Re: slab errors

Manfred Spraul
2004-10-28T17:32:51Z

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