Re: [vs-plain] Re: [PATCH] mm: larger stack guard gap, between vmas

Willy Tarreau
2017-06-22T14:00:00Z

Hi,

On Thu, Jun 22, 2017 at 03:15:51PM +0200, Levente Polyak wrote:
> Just a side note, but i think its worth mentioning to also have look at
> these fixup patches:
>
>
> -- mm: fix new crash in unmapped_area_topdown()
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f4cb767d76cf7ee72f97dd76f6cfa6c76a5edc89

As I mentionned in another mail (this thread starts to be huge), this
one seems to have already been included in Ben's backport.

> -- Allow stack to grow up to address space limit
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bd726c90b6b8ce87602208701b208a208e6d5600

This one cleanly applies after, but I think Ben is currently looking
for feedback on the validity of his backport which was a difficult task.

Regards,
Willy