From: Eric Dumazet <eric.duma...@gmail.com>
Date: Mon, 09 Nov 2015 17:51:23 -0800
> From: Eric Dumazet <eduma...@google.com>
>
> Only cpu seeing dst refcount going to 0 can safely
> dereference dst->flags.
>
> Otherwise an other cpu might already have freed the dst.
>
> Fixes: 27b75c95f10d ("net: avoid RCU for NOCACHE dst")
> Reported-by: Greg Thelen <gthe...@google.com>
> Signed-off-by: Eric Dumazet <eduma...@google.com>
Ouch...
Applied and queued up for -stable, thanks.
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