From: Ben Greear <greearb@candelatech•com>
To: Eric Dumazet <eric.dumazet@gmail•com>
Cc: netdev <netdev@vger•kernel.org>
Subject: Re: 3.7.3+: Bad paging request in ip_rcv_finish while running NFS traffic.
Date: Thu, 24 Jan 2013 13:01:35 -0800 [thread overview]
Message-ID: <5101A12F.3040002@candelatech.com> (raw)
In-Reply-To: <1359061140.12374.2395.camel@edumazet-glaptop>
On 01/24/2013 12:59 PM, Eric Dumazet wrote:
> On Thu, 2013-01-24 at 12:03 -0800, Ben Greear wrote:
>> iately processed (and loopback device is hard wired ?)
>>
>> I have not seen any crashes since this change went into my
>> test bed, so I believe this one is finally fixed! I'm running
>> with your macvlan fixes as well..and even if they did not
>> fix the problem I saw, they at least appear to cause no harm.
>>
>> If you wish, feel free to add:
>>
>> Tested-By: Ben Greear <greearb@candelatech•com>
>>
>> Thanks,
>> Ben
>
> Just to make sure, you still have the
>
> WARN_ON_ONCE(skb_dst_is_noref(skb))
>
> in netif_rx() ?
>
I have something similar, and I have not seen any splats:
int netif_rx(struct sk_buff *skb)
{
int ret;
WARN_ON(skb->_skb_refdst & SKB_DST_NOREF);
I'll keep this in our kernels so when we do .1q vlans and other
sorts of testing we'll get some more coverage.
Thanks,
Ben
--
Ben Greear <greearb@candelatech•com>
Candela Technologies Inc http://www.candelatech.com
next prev parent reply other threads:[~2013-01-24 21:01 UTC|newest]
Thread overview: 37+ 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
2013-01-22 0:32 ` Ben Greear
2013-01-22 4:40 ` Eric Dumazet
2013-01-22 5:57 ` Ben Greear
[not found] ` <50FE2A57.3040804-my8/4N5VtI7c+919tysfdA@public.gmane.org>
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 17:26 ` Ben Greear
2013-01-22 17:26 ` Eric Dumazet
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 6:11 ` Eric Dumazet
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 18:15 ` Ben Greear
2013-01-23 21:43 ` Eric Dumazet
2013-01-23 14:42 ` Eric Dumazet
2013-01-23 21:53 ` Ben Greear
[not found] ` <50FF4BC9.1060206-my8/4N5VtI7c+919tysfdA@public.gmane.org>
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 0:13 ` Ben Greear
[not found] ` <51007CA8.2050105-my8/4N5VtI7c+919tysfdA@public.gmane.org>
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 [this message]
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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