From: Phil Oester <kernel@linuxace.com>
To: Patrick McHardy <kaber@trash.net>,
"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 10:19:13 -0800 [thread overview]
Message-ID: <20050130181913.GA15299@linuxace.com> (raw)
In-Reply-To: <20050130180146.E25000@flint.arm.linux.org.uk>
On Sun, Jan 30, 2005 at 06:01:46PM +0000, Russell King wrote:
> > OTOH, if conntrack isn't loaded forwarded packet are never defragmented,
> > so frag_list should be empty. So probably false alarm, sorry.
>
> I've just checked Phil's mails - both Phil and myself are using
> netfilter on the troublesome boxen.
>
> Also, since FragCreates is zero, and this does mean that the frag_list
> is not empty in all cases so far where ip_fragment() has been called.
> (Reading the code, if frag_list was empty, we'd have to create some
> fragments, which increments the FragCreates statistic.)
The below testcase seems to illustrate the problem nicely -- ip_dst_cache
grows but never shrinks:
On gateway:
iptables -I FORWARD -d 10.10.10.0/24 -j DROP
On client:
for i in `seq 1 254` ; do ping -s 1500 -c 5 -w 1 -f 10.10.10.$i ; done
Phil
next prev parent reply other threads:[~2005-01-30 18:19 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-21 16:19 Memory leak in 2.6.11-rc1? Jan Kasprzak
2005-01-22 2:23 ` Alexander Nyberg
2005-01-23 9:11 ` Jens Axboe
2005-01-23 9:19 ` Andrew Morton
2005-01-23 9:56 ` Jens Axboe
2005-01-23 10:32 ` Andrew Morton
2005-01-23 20:03 ` 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
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 [this message]
2005-01-28 1:41 ` Phil Oester
2005-01-24 0:56 ` Alexander Nyberg
2005-01-24 20:47 ` Jens Axboe
2005-01-24 20:56 ` Andrew Morton
2005-01-24 21:05 ` Jens Axboe
2005-01-24 22:35 ` Linus Torvalds
2005-01-25 15:53 ` OT " Paulo Marques
2005-01-26 8:01 ` Jens Axboe
2005-01-26 8:11 ` Andrew Morton
2005-01-26 8:40 ` Jens Axboe
2005-01-26 8:44 ` Andrew Morton
2005-01-26 8:47 ` Jens Axboe
2005-01-26 8:52 ` Jens Axboe
2005-01-26 9:00 ` William Lee Irwin III
2005-01-26 8:58 ` Andrew Morton
2005-01-26 9:03 ` Jens Axboe
2005-01-26 15:52 ` Parag Warudkar
2005-02-02 9:29 ` Lennert Van Alboom
2005-02-02 16:00 ` Linus Torvalds
2005-02-02 16:19 ` Lennert Van Alboom
2005-02-02 17:49 ` Dave Hansen
2005-02-02 18:27 ` Linus Torvalds
2005-02-02 19:07 ` Dave Hansen
2005-02-02 21:08 ` Linus Torvalds
2005-01-24 22:05 ` Andrew Morton
2005-02-07 11:00 ` Jan Kasprzak
2005-02-07 11:11 ` William Lee Irwin III
2005-02-07 15:38 ` Linus Torvalds
2005-02-07 15:52 ` Jan Kasprzak
2005-02-07 16:38 ` axboe
2005-02-07 17:35 ` Jan Kasprzak
2005-02-07 21:10 ` Jan Kasprzak
2005-02-08 2:47 ` Memory leak in 2.6.11-rc1? (also here) Noel Maddy
2005-02-16 4:00 ` -rc3 leaking NOT BIO [Was: Memory leak in 2.6.11-rc1?] Parag Warudkar
2005-02-16 5:12 ` Andrew Morton
2005-02-16 6:07 ` Parag Warudkar
2005-02-16 23:52 ` Andrew Morton
2005-02-17 13:00 ` Parag Warudkar
2005-02-17 18:18 ` Linus Torvalds
2005-02-18 1:38 ` Badari Pulavarty
2005-02-21 4:57 ` Parag Warudkar
2005-02-16 23:31 ` Parag Warudkar
2005-02-16 23:51 ` Andrew Morton
2005-02-17 1:19 ` Parag Warudkar
2005-02-17 3:48 ` Horst von Brand
2005-02-17 13:35 ` Parag Warudkar
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