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From: Udo van den Heuvel <udovdh@xs4all.nl>
To: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: What to do with `kswapd0: page allocation failure. ` ?
Date: Sat, 26 Jul 2008 12:33:52 +0200	[thread overview]
Message-ID: <488AFD90.9040204@xs4all.nl> (raw)
In-Reply-To: <20080726184636.3175.KOSAKI.MOTOHIRO@jp.fujitsu.com>

KOSAKI Motohiro wrote:
>>> no bug.
>>> this stack trace speak to
>>>
>>> 1. memory pressure increased
>>> 2. kswapd ran
>>> 3. network packet received
>>> 4. interrupt for network happend
>>> 5. but can't allocate memory for network buffer(skb).
>>> 6. Then, packet dropped
>>> 7. Then, warning happend.
>>>
>>> your network peer may resend the same packet after few times.
>>> no problem.
>> Thanks.
>> This was on a 4GB AMD X86_64 machine running Fedora 9.
>> The memory was not loaded that much. (~2 GB)
>> Or was the (largish) file being cached, filling up RAM?
> 
> maybe..

I can reproduce this by wget'ing a 5.xGB file from my MythTV box.
The receiving end is a Fedora 9, AMD x86_64 box with an Abit m56s-s3
board using nVidia Corporation MCP65 Ethernet (rev a3).
It uses the forcedeth: Reverse Engineered nForce ethernet driver.
Version 0.61.

Should I forward this info to someone so this could be fixed?
Someone doing the kernel memory management?
Or forcedeth?
Or?

Please let me know.

Thanks,
Udo



  reply	other threads:[~2008-07-26 10:34 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-07-25 13:26 What to do with `kswapd0: page allocation failure. ` ? Udo van den Heuvel
2008-07-25 21:13 ` KOSAKI Motohiro
2008-07-26  4:43   ` Udo van den Heuvel
2008-07-26  9:47     ` KOSAKI Motohiro
2008-07-26 10:33       ` Udo van den Heuvel [this message]
     [not found] <fa.ajQey35b1AZPlS1/p6joOoTWhU4@ifi.uio.no>
2008-07-25 18:54 ` Robert Hancock
2008-07-26  4:41   ` Udo van den Heuvel
     [not found] <fa.D09/4X9DRMh7IIolk0FWx9V7A2k@ifi.uio.no>
     [not found] ` <fa.t1205kREOn3zo/ARD/J1XRupvUU@ifi.uio.no>
     [not found]   ` <fa.JR0D/ya5niKzRp9PulS5LvnbhqQ@ifi.uio.no>
     [not found]     ` <fa.ifMjE6bNVSEOY+bMgRSeQMCIhlI@ifi.uio.no>
2008-07-26 20:05       ` Robert Hancock
2008-07-27  5:44         ` Udo van den Heuvel

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