From: Eric Dumazet <eric.dumazet@gmail.com>
To: Ben Greear <greearb@candelatech.com>
Cc: netdev <netdev@vger.kernel.org>,
"linux-nfs@vger.kernel.org" <linux-nfs@vger.kernel.org>
Subject: Re: 3.7.3+: Bad paging request in ip_rcv_finish while running NFS traffic.
Date: Tue, 22 Jan 2013 09:26:47 -0800 [thread overview]
Message-ID: <1358875607.3464.4020.camel@edumazet-glaptop> (raw)
In-Reply-To: <1358875020.3464.4006.camel@edumazet-glaptop>
On Tue, 2013-01-22 at 09:17 -0800, Eric Dumazet wrote:
> On Tue, 2013-01-22 at 09:08 -0800, Ben Greear wrote:
>
> > Unfortunately, I hit it again this morning after the first restart of
> > my application (which bounces all 3000 interfaces). Memory poisoning
> > was disabled.
>
> Is your NFS traffic using TCP or UDP ?
>
Oh well, it seems macvlan.c has to skb_drop_dst(skb) before giving skb
to netif_rx()
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 68a43fe..4f049ee 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -114,6 +114,7 @@ static int macvlan_broadcast_one(struct sk_buff *skb,
if (!skb)
return NET_RX_DROP;
+ skb_dst_drop(skb);
if (local)
return vlan->forward(dev, skb);
@@ -220,6 +221,7 @@ static rx_handler_result_t macvlan_handle_frame(struct sk_buff **pskb)
if (!skb)
goto out;
+ skb_dst_drop(skb);
skb->dev = dev;
skb->pkt_type = PACKET_HOST;
next prev parent reply other threads:[~2013-01-22 17:26 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-21 21:07 3.7.3+: Bad paging request in ip_rcv_finish while running NFS traffic Ben Greear
2013-01-21 21:07 ` Ben Greear
2013-01-22 0:32 ` Ben Greear
2013-01-22 4:40 ` Eric Dumazet
2013-01-22 5:57 ` Ben Greear
2013-01-22 5:57 ` Ben Greear
[not found] ` <50FE2A57.3040804-my8/4N5VtI7c+919tysfdA@public.gmane.org>
2013-01-22 17:08 ` Ben Greear
2013-01-22 17:08 ` Ben Greear
[not found] ` <50FEC796.5090404-my8/4N5VtI7c+919tysfdA@public.gmane.org>
2013-01-22 17:17 ` Eric Dumazet
2013-01-22 17:17 ` Eric Dumazet
2013-01-22 17:26 ` Ben Greear
2013-01-22 17:26 ` Ben Greear
2013-01-22 17:26 ` Eric Dumazet [this message]
2013-01-22 22:18 ` Ben Greear
2013-01-22 22:18 ` Ben Greear
[not found] ` <50FF102F.2050008-my8/4N5VtI7c+919tysfdA@public.gmane.org>
2013-01-23 2:32 ` Ben Greear
2013-01-23 2:32 ` Ben Greear
2013-01-23 6:11 ` Eric Dumazet
2013-01-23 7:14 ` Ben Greear
2013-01-23 7:14 ` Ben Greear
[not found] ` <50FF8DEC.9070901-my8/4N5VtI7c+919tysfdA@public.gmane.org>
2013-01-23 13:35 ` Eric Dumazet
2013-01-23 13:35 ` Eric Dumazet
2013-01-23 18:15 ` Ben Greear
2013-01-23 18:15 ` Ben Greear
2013-01-23 21:43 ` Eric Dumazet
2013-01-23 14:42 ` Eric Dumazet
2013-01-23 14:42 ` Eric Dumazet
2013-01-23 21:53 ` Ben Greear
2013-01-23 21:53 ` Ben Greear
[not found] ` <50FF4BC9.1060206-my8/4N5VtI7c+919tysfdA@public.gmane.org>
2013-01-23 23:55 ` Ben Greear
2013-01-23 23:55 ` Ben Greear
[not found] ` <5100785D.8040101-my8/4N5VtI7c+919tysfdA@public.gmane.org>
2013-01-24 0:01 ` Eric Dumazet
2013-01-24 0:01 ` Eric Dumazet
2013-01-24 0:13 ` Ben Greear
2013-01-24 0:13 ` Ben Greear
[not found] ` <51007CA8.2050105-my8/4N5VtI7c+919tysfdA@public.gmane.org>
2013-01-24 0:23 ` Eric Dumazet
2013-01-24 0:23 ` Eric Dumazet
2013-01-24 0:38 ` Ben Greear
2013-01-24 0:45 ` Eric Dumazet
2013-01-24 0:51 ` Ben Greear
2013-01-24 1:00 ` Eric Dumazet
2013-01-24 1:06 ` Ben Greear
2013-01-24 1:10 ` Eric Dumazet
2013-01-24 1:45 ` Eric Dumazet
2013-01-24 4:26 ` Ben Greear
2013-01-24 5:39 ` Eric Dumazet
2013-01-24 20:03 ` Ben Greear
2013-01-24 20:59 ` Eric Dumazet
2013-01-24 21:01 ` Ben Greear
2013-01-25 17:44 ` [PATCH] net: loopback: fix a dst refcounting issue Eric Dumazet
2013-01-27 6:32 ` David Miller
2013-01-27 17:25 ` Eric Dumazet
2013-01-28 0:26 ` David Miller
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