From: Nick Piggin <[email protected]>
Date: Fri, 23 Sep 2005 16:30:33 +1000
> David S. Miller wrote:
>
> >I'm sort-of concerned about this change:
> >
> > [PATCH] __kmalloc: Generate BUG if size requested is too large.
> >
> >it opens a can of worms, and stuff that used to generate
> >-ENOMEM kinds of failures will now BUG() the kernel.
> >
> >Unless you're going to audit every user triggerable
> >path for proper size limiting, I think we should revert
> >this change.
>
> Making it WARN might be a good compromise.
It's a better, but it's still turning a harmless -ENOMEM
into a DoS log file filler for the cases where a size limit
check is missing and is user triggerable.
Another idea is to put it under CONFIG_DEBUG or something.
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