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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

  reply	other threads:[~2013-01-24 21:01 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
2013-01-22 17:08       ` Ben Greear
2013-01-22 17:08         ` Ben Greear
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
2013-01-22 22:18             ` Ben Greear
2013-01-22 22:18               ` Ben Greear
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
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
2013-01-23 23:55                 ` Ben Greear
2013-01-23 23:55                   ` Ben Greear
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
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 [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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