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Date: Tue, 8 Mar 2011 19:10:32 +0000
Message-ID: <AANLkTinJ3RU+6asQrOmKdW6-EkL8Jw2BXOTuZKqw_Vdu@mail.gmail.com>
Subject: Re: 2.6.38-rc7, iwlagn warning
From: =?UTF-8?Q?Mathias_Bur=C3=A9n?= <mathias.buren@gmail.com>
To: Dan Williams <dcbw@redhat.com>
Cc: Johannes Berg <johannes@sipsolutions.net>,
	wwguy <wey-yi.w.guy@intel.com>,
	linux-wireless <linux-wireless@vger.kernel.org>
Content-Type: text/plain; charset=UTF-8
Sender: linux-wireless-owner@vger.kernel.org

On 8 March 2011 18:16, Dan Williams <dcbw@redhat.com> wrote:
> On Tue, 2011-03-08 at 17:54 +0000, Mathias Burén wrote:
>> On 8 March 2011 17:18, Johannes Berg <johannes@sipsolutions.net> wrote:
>> > On Tue, 2011-03-08 at 17:13 +0000, Mathias Burén wrote:
>> >
>> >> 1299604089.756872: WPS: UUID based on MAC address - hexdump(len=16):
>> >> cc fa a1 31 39 a7 5c 33 96 d8 eb 09 dd fe 7f 0f
>> >> 1299604089.768927: ssid - hexdump_ascii(len=11):
>> >>      55 62 75 6e 74 75 41 64 68 6f 63                  UbuntuAdhoc
>> >> 1299604094.005785: ssid - hexdump_ascii(len=11):
>> >>      55 62 75 6e 74 75 41 64 68 6f 63                  UbuntuAdhoc
>> >>
>> >> Anything else I can try/provide?
>> >
>> > Could you do the -dddt thing as explained on the link I had before?
>> >
>> > Obviously, we're now looking for the cause -- while the warning still
>> > shouldn't happen *even if userspace is misbehaving*. The trace will
>> > hopefully help me figure out why we get the warning, I'll look at it
>> > later.
>> >
>> > johannes
>> >
>> >
>>
>> I think the wpa_supplicant log file is generated correctly now, see:
>> http://www.2shared.com/file/QTkhZ1VC/wpa_supplicant.html
>
> Could you also grab /var/log/daemon.log or /var/log/NetworkManager.log,
> whichever one exists?  And just to  make sure, when this problem
> happens, there is only one wpa_supplicant running at the time, right?
> Is something like wicd also running?
>
> The logs there look like something external is telling the supplicant to
> disassociate, which could be NM or some other tool, but NM should not be
> exhibiting this behavior if NM itself was used to start the adhoc
> network.
>
> Dan
>
>
>


dameon.log http://www.2shared.com/file/9ntZ37Q9/daemon.html

I think the problem is Ubuntu-related, I can see error messages about
dnsmasq (which NetworkManager uses for its DHCP purposes, right). I
set the phone to static IPs, then suddenly the whole thing started
working. No warning in dmesg...

// Mathias