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
next prev parent 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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