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From: Ben Hutchings <ben@decadent.org.uk>
To: Stanislaw Gruszka <sgruszka@redhat.com>
Cc: linux-wireless <linux-wireless@vger.kernel.org>,
	Cyril Brulebois <kibi@debian.org>, 574526@bugs.debian.org
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Date: Fri, 19 Mar 2010 01:15:58 +0000
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Subject: Re: Bug#574526: linux-image-2.6.32-4-amd64: iwlagn flood in dmesg:
 free more than tfds_in_queue
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On Thu, 2010-03-18 at 21:05 +0100, Cyril Brulebois wrote:
> Package: linux-2.6
> Version: 2.6.32-10
> Severity: normal
>=20
> Hi,
>=20
> it looks like the following upstream commits lead to those repeated
> messages, as soon as there's some traffic on the wireless network:
> | [ 3538.284491] iwlagn 0000:02:00.0: free more than tfds_in_queue (1:2)
> | [ 3538.285838] iwlagn 0000:02:00.0: free more than tfds_in_queue (1:2)
> | [ 3538.286666] iwlagn 0000:02:00.0: free more than tfds_in_queue (1:2)
> | [ 3538.298152] iwlagn 0000:02:00.0: free more than tfds_in_queue (0:2)
> | [ 3538.299241] iwlagn 0000:02:00.0: free more than tfds_in_queue (1:2)
>=20
> master   : a120e912eb51e347f36c71b60a1d13af74d30e83
> 2.6.32.y : 44af042e42f2231579ea8ef7586d3789d198f609
>=20
> | $ git show v2.6.32.9-12-g44af042
> | commit 44af042e42f2231579ea8ef7586d3789d198f609
> | Author: Stanislaw Gruszka <sgruszka@redhat.com>
> | Date:   Fri Feb 19 15:47:33 2010 -0800
> |=20
> |     iwlwifi: sanity check before counting number of tfds can be free
[...]

Stanislaw, do you understand how this is going wrong?  Do you have a
fix?

Ben.

--=20
Ben Hutchings
If at first you don't succeed, you're doing about average.

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