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Message-Id: <20160803.120143.377608139981878642.davem@davemloft.net> Date: Wed, 03 Aug 2016 12:01:43 -0700 (PDT) From: David Miller <davem@...emloft.net> To: dforster@...cade.com Cc: netdev@...r.kernel.org, alexander.duyck@...il.com Subject: Re: [PATCH] ipv4: panic in leaf_walk_rcu due to stale node pointer 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.
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