Re: using crypto_digest() on non-kmalloc'd memory failures

[Brian Gerst]

Matt Domsch wrote:
> James, David,
>
> Oleg noted that when we call crypto_digest() on memory allocated as a
> static array in a module, rather than kmalloc(GFP_KERNEL), it returns
> incorrect data, and with other functions, a kernel panic.
>
> Thoughts as to why this may be?  Oleg's test patch appended.

On some arches modules reside in vmalloc space.

--
				Brian Gerst
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