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Message-ID: <CAKgT0Ud_Rou5qeF5xkdRqytBxyAYBEsRzN1F7MjTf0-Bk0H3_A@mail.gmail.com> Date: Wed, 3 Aug 2016 16:02:36 -0700 From: Alexander Duyck <alexander.duyck@...il.com> To: David Miller <davem@...emloft.net> Cc: dforster@...cade.com, Netdev <netdev@...r.kernel.org> Subject: Re: [PATCH] ipv4: panic in leaf_walk_rcu due to stale node pointer On Wed, Aug 3, 2016 at 12:01 PM, David Miller <davem@...emloft.net> wrote: > From: David Forster <dforster@...cade.com> > Date: Wed, 3 Aug 2016 15:13:01 +0100 > >> Panic occurs when issuing "cat /proc/net/route" whilst >> populating FIB with > 1M routes. >> >> Use of cached node pointer in fib_route_get_idx is unsafe. > ... >> Signed-off-by: Dave Forster <dforster@...cade.com> > > Alexander, please review. > > Thanks. It took me a bit to recall how this worked. This looks good to me. By the way, I am glad you emailed my Gmail because my Mirantis email is no more, I am back to working for Intel. Acked-by: Alexander Duyck <alexander.h.duyck@...el.com>
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