From: Phil Oester <kernel@linuxace.com>
To: "David S. Miller" <davem@davemloft.net>,
Robert.Olsson@data.slu.se, akpm@osdl.org, torvalds@osdl.org,
alexn@dsv.su.se, kas@fi.muni.cz, linux-kernel@vger.kernel.org,
netdev@oss.sgi.com
Subject: Re: Memory leak in 2.6.11-rc1?
Date: Sun, 30 Jan 2005 08:57:02 -0800 [thread overview]
Message-ID: <20050130165702.GA14642@linuxace.com> (raw)
In-Reply-To: <20050130153449.B25000@flint.arm.linux.org.uk>
On Sun, Jan 30, 2005 at 03:34:49PM +0000, Russell King wrote:
> I think the case against the IPv4 fragmentation code is mounting.
> However, without knowing what the expected conditions for this code,
> (eg, are skbs on the fraglist supposed to have NULL skb->dst?) I'm
> unable to progress this any further. However, I think it's quite
> clear that there is something bad going on here.
Interesting...the gateway which exhibits the problem fastest in my
area does have a large number of fragmented UDP packets running through it,
as shown by tcpdump 'ip[6:2] & 0x1fff != 0'.
> Why many more people aren't seeing this I've no idea.
Perhaps you (and I) experience more fragments than the average user???
Nice detective work!
Phil
next prev parent reply other threads:[~2005-01-30 16:57 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20050121161959.GO3922@fi.muni.cz>
[not found] ` <1106360639.15804.1.camel@boxen>
[not found] ` <20050123091154.GC16648@suse.de>
[not found] ` <20050123011918.295db8e8.akpm@osdl.org>
[not found] ` <20050123095608.GD16648@suse.de>
[not found] ` <20050123023248.263daca9.akpm@osdl.org>
2005-01-23 20:03 ` Memory leak in 2.6.11-rc1? Russell King
2005-01-24 11:48 ` Russell King
2005-01-25 19:32 ` Russell King
2005-01-27 8:28 ` Russell King
2005-01-27 8:47 ` Andrew Morton
2005-01-27 10:19 ` Alessandro Suardi
2005-01-27 12:17 ` Martin Josefsson
2005-01-27 12:56 ` Robert Olsson
2005-01-27 13:03 ` Robert Olsson
2005-01-27 16:49 ` Russell King
2005-01-27 18:37 ` Phil Oester
2005-01-27 19:25 ` Russell King
2005-01-27 20:40 ` Phil Oester
2005-01-28 9:32 ` Russell King
2005-01-27 20:33 ` David S. Miller
2005-01-28 0:17 ` Russell King
2005-01-28 0:34 ` David S. Miller
2005-01-28 8:58 ` Russell King
2005-01-30 13:23 ` Russell King
2005-01-30 15:34 ` Russell King
2005-01-30 16:57 ` Phil Oester [this message]
2005-01-30 17:23 ` Patrick McHardy
2005-01-30 17:26 ` Patrick McHardy
2005-01-30 17:58 ` Patrick McHardy
2005-01-30 18:45 ` Russell King
2005-01-31 2:48 ` David S. Miller
2005-01-31 4:11 ` Herbert Xu
2005-01-31 4:45 ` YOSHIFUJI Hideaki / 吉藤英明
2005-01-31 5:00 ` Patrick McHardy
2005-01-31 5:11 ` David S. Miller
2005-01-31 5:40 ` Herbert Xu
2005-01-31 5:16 ` YOSHIFUJI Hideaki / 吉藤英明
2005-01-31 5:42 ` Yasuyuki KOZAKAI
2005-01-30 18:01 ` Russell King
2005-01-30 18:19 ` Phil Oester
2005-01-28 1:41 ` Phil Oester
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