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SubjectRe: [PATCH net] tls: don't use stack memory in a scatterlist
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From: Matt Mullins <mmullins@fb.com>
Date: Wed, 16 May 2018 10:48:40 -0700

> scatterlist code expects virt_to_page() to work, which fails with
> CONFIG_VMAP_STACK=y.
>
> Fixes: c46234ebb4d1e ("tls: RX path for ktls")
> Signed-off-by: Matt Mullins <mmullins@fb.com>

Applied and queued up for -stable, thanks.

I'm surprised this problem wasn't discovered sooner. How exactly did you
discover it? Did you actually see it trigger or is this purely from code
inspection?

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