From: Eric Dumazet <eric.duma...@gmail.com>
Date: Mon, 14 Aug 2017 10:16:45 -0700
> From: Eric Dumazet <eduma...@google.com>
>
> pfkey_broadcast() might be called from non process contexts,
> we can not use GFP_KERNEL in these cases [1].
>
> This patch partially reverts commit ba51b6be38c1 ("net: Fix RCU splat in
> af_key"), only keeping the GFP_ATOMIC forcing under rcu_read_lock()
> section.
>
> [1] : syzkaller reported :
...
> Fixes: ba51b6be38c1 ("net: Fix RCU splat in af_key")
> Signed-off-by: Eric Dumazet <eduma...@google.com>
> Reported-by: Dmitry Vyukov <dvyu...@google.com>
Applied and queued up for -stable, thanks.
