Re: [linuxsh-dev] slab poisoning

[Jaswinder S. <jas...@ya...>]

--- Stuart Menefy <Stu...@st...> wrote:
> Folks

hello,

> 
> I've been chasing a problem for a few hours now, and
> I was just wondering if
> anyone else has seen it.
> 

i have not seen this problem , but i also face many
problems during ftp , this is because i am using
RAMDISK , and i dont put all the file required by the
ftp at runtime . please check this out in your case ,
which files are required by "open" function . may be i
am wrong .

> When using the ST-NIC Ethernet interface on the 7750
> Solution Engine,
> and transferring a fairly large (~ 0.5Mb) using FTP,
> I start getting the
> error message:
>   kmem_alloc: Bad poison (name=size-2048)
> 
> A big of digging appears to show that an Ethernet
> frame is being written
> into a slab of memory which is on the free list. I
> can't believe this
> is a generic kernel/driver/mm problem, otherwise it
> would have been
> fixed by now, but equally I can't see anything
> SuperH specific about this
> either.
> 

debug by "SLAB_DEBUG_SUPPORT" , may be it will help u
to find the problem .

Regards,

Jaswinder.

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