[The previous message is logged at <http://bugs.debian.org/641424>.]
On Tue, 2011-09-13 at 12:15 +0100, Miguel Martinez wrote:
> Package: linux-2.6
> Version: 3.0.0-3
> Severity: normal
>
> Dear Maintainer,
>
> My laptop (T400, Intel WiFi Link 5300) is connected at university using
> Eduroam, an WPA2-enterprise network. After configuring the interface
> (either KDE or Gnome2 versions of network-manager), a connection will
> be established. After a while, however, the connection will be dropped
> (local reason 3), and will not be reestablished (Reason: 23) after an
> indefinite number of attempts. Apparently, nm is not able to renew the
> IP.
>
> >From the dmesg output, it seems the wifi card is struggling to decide
> which of two AP it should connect to. Extract from dmesg right after the
> first disconnect:
I think that's a symptom, not a cause of the failure.
> [ 817.555025] wlan0: deauthenticating from 00:16:9d:7c:97:02 by local choice (reason=3)
> [ 817.565665] cfg80211: Calling CRDA to update world regulatory domain
> [ 817.575513] wlan0: authenticate with 00:16:c7:71:a1:42 (try 1)
> [ 817.578148] wlan0: authenticated
> [ 817.579185] cfg80211: World regulatory domain updated:
> [ 817.579192] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
> [ 817.579200] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> [ 817.579209] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
> [ 817.579216] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
> [ 817.579224] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> [ 817.579232] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> [ 817.580656] wlan0: associate with 00:16:c7:71:a1:42 (try 1)
> [ 817.583046] wlan0: RX AssocResp from 00:16:c7:71:a1:42 (capab=0x431 status=0 aid=78)
> [ 817.583049] wlan0: associated
> [ 818.626062] wlan0: deauthenticated from 00:16:c7:71:a1:42 (Reason: 23)
> [ 818.634705] cfg80211: Calling CRDA to update world regulatory domain
> [ 818.644952] cfg80211: World regulatory domain updated:
> [ 818.644960] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
> [ 818.644969] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> [ 818.644977] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
> [ 818.644985] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm)
> [ 818.644993] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> [ 818.645000] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm)
> [ 821.971502] wlan0: authenticate with 00:16:9d:7c:97:02 (try 1)
> [ 821.974151] wlan0: authenticated
> [ 821.977578] wlan0: associate with 00:16:9d:7c:97:02 (try 1)
> [ 821.979659] wlan0: RX AssocResp from 00:16:9d:7c:97:02 (capab=0x431 status=0 aid=205)
> [ 821.979668] wlan0: associated
> [ 823.018591] wlan0: deauthenticated from 00:16:9d:7c:97:02 (Reason: 23)
>
> Disabling and reenabling the network helps to reconnect to Eduroam, but
> will not last for long, repeating the pattern described above.
>
> I first thought it was an issue with knetwork-manager in Wheezy's KDE
> [1], so I upgraded to testing.
'wheezy' is the testing suite at the moment. Did you start from an
earlier installation of testing, or from stable ('squeeze')?
> The issue remains in all kernels I've
> tried. I've also tried installing Gnome 2.32 from testing and using
> nm-applet.
>
> Following suggestions in some bug reports [2], I've tried disabling 11n
> and/or disabling power management (seems to be off in any case), but it
> doesn't help. This is all more puzzling, since my Ubuntu 10.10 partition
> has no such problems with Eduroam. I should note that Ubuntu 10.10 does
> disable 11n, but it's reenabled for 11.04 and later. I will try OpenSUSE
> 11.4 from a live USB to see if the problem also exists there.
>
> Finally, it should be mentioned that WPA2 at home works without issues,
> and with 11n enabled (where I'm writing this from).
>
> Regards,
>
> Miguel
>
> [1] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=594452
> [2]
> https://bugs.launchpad.net/ubuntu/maverick/+source/linux-firmware/+bug/630748
>
>
> -- Package-specific info:
> ** Version:
> Linux version 3.0.0-1-amd64 (Debian 3.0.0-3) ([email protected]) (gcc version 4.5.3 (Debian 4.5.3-8) ) #1 SMP Sat Aug 27 16:21:11 UTC 2011
>
> ** Command line:
> BOOT_IMAGE=/boot/vmlinuz-3.0.0-1-amd64 root=UUID=26d17817-1add-4b72-8386-1039a90eb83a ro quiet acpi_sleep=sci_force_enable intel_iommu=on pcie_aspm=force
[...]
I don't think it's likely to be relevant, but could you test without the
'pcie_aspm=force' option?
Ben.
--
Ben Hutchings
To err is human; to really foul things up requires a computer.
On Tue, 2011-09-13 at 16:33 -0700, Venkataraman, Meenakshi wrote:
> Hi Miguel,
>
> It looks like the AP you're connected to at the University is a Cisco
> AP. I'm not sure what reason code 23 is, will need to research it
> some.
WLAN_REASON_IEEE8021X_FAILED = 23,
> In the meantime, can you do the following so we can see what's going
> on in the iwlwifi driver:
>
> 1) Enable debugging for the iwlwifi driver like so:
> modprobe iwlagn debug=0x47fff
> You'll need to enable debugging for iwlwifi while building the kernel.
>
> 2) A wireless sniffer log would also be useful (not sure you're in a
> position to gather this log).
>
> Please send me (only) the log. We can take this to bugzilla as well.
[...]
If you mean bugzilla.kernel.org, that is currently down along with much
of the kernel.org infrastructure.
Ben.
--
Ben Hutchings
All extremists should be taken out and shot.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VGhhbmtzIGZvciB0aGUgcmVhc29uIGNvZGUgaW5mbywgQmVuLA0KDQpJIG1lYW50IHRoYXQgd2Ug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On Tue, 2011-09-13 at 16:41 -0700, Ben Hutchings wrote:
> On Tue, 2011-09-13 at 16:33 -0700, Venkataraman, Meenakshi wrote:
> > Hi Miguel,
> >
> > It looks like the AP you're connected to at the University is a Cisco
> > AP. I'm not sure what reason code 23 is, will need to research it
> > some.
>
> WLAN_REASON_IEEE8021X_FAILED = 23,
>
> > In the meantime, can you do the following so we can see what's going
> > on in the iwlwifi driver:
> >
> > 1) Enable debugging for the iwlwifi driver like so:
> > modprobe iwlagn debug=0x47fff
> > You'll need to enable debugging for iwlwifi while building the kernel.
> >
> > 2) A wireless sniffer log would also be useful (not sure you're in a
> > position to gather this log).
> >
> > Please send me (only) the log. We can take this to bugzilla as well.
> [...]
>
> If you mean bugzilla.kernel.org, that is currently down along with much
> of the kernel.org infrastructure.
>
please use http://bugzilla.intellinuxwireless.org
Thanks
Wey
>