From: wwguy <wey-yi.w.guy@intel.com>
To: Kalle Valo <kvalo@adurom.com>
Cc: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: Re: iwlagn: crash when unloading the module
Date: Tue, 03 May 2011 07:42:07 -0700 [thread overview]
Message-ID: <1304433727.5744.107.camel@wwguy-ubuntu> (raw)
In-Reply-To: <87iptsgk5y.fsf@purkki.adurom.net>
On Tue, 2011-05-03 at 03:20 -0700, Kalle Valo wrote:
> Hi,
>
> I noticed today a crash when removing iwlagn module. I can see the
> crash everytime on my lenovo x201 (x86 64bit, i5) with this wireless
> chip:
>
> [ 19.484551] iwlagn 0000:02:00.0: Detected Intel(R) Centrino(R)
> Ultimate-N 6300 AGN, REV=0x74
>
> As I'm travelling I only have two bad quality screenshots and 40 MB
> video of the crash :) From the stacktrace it looks that this is iommu
> related:
>
> http://www.adurom.com/~kvalo/tmp/iwlagn/rmmod-iommu-crash/1.png
> http://www.adurom.com/~kvalo/tmp/iwlagn/rmmod-iommu-crash/2.png
>
> This is a new laptop and most likely I haven't removed iwlagn module
> before. So this shouldn't be a regression.
>
it is new to me as well, I never see that happen on my system. Could you
share some more information with me? such as laptop model, kernel
version, 32 or 64 bits.
Also is there any activity while you unload the iwlagn, is it in connect
state or not?
Thanks
Wey
next prev parent reply other threads:[~2011-05-03 14:45 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-03 10:20 iwlagn: crash when unloading the module Kalle Valo
2011-05-03 14:42 ` wwguy [this message]
2011-05-03 15:07 ` Johannes Berg
2011-05-03 15:07 ` Johannes Berg
2011-05-07 5:40 ` Kalle Valo
2011-05-06 4:11 ` Kalle Valo
2011-05-04 13:26 ` Stanislaw Gruszka
2011-05-07 5:42 ` Kalle Valo
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