From: Jiri Slaby <jslaby@suse.cz>
To: "Cristian Rodríguez" <crrodriguez@opensuse.org>
Cc: opensuse-kernel@opensuse.org, ML netdev <netdev@vger.kernel.org>
Subject: 3.6: net circualr lockind dependence [was: 3.5 stable somewhere ?]
Date: Fri, 05 Oct 2012 10:05:50 +0200 [thread overview]
Message-ID: <506E94DE.6040507@suse.cz> (raw)
In-Reply-To: <506E2E50.3080205@opensuse.org>
Adding netdev. (Cristian is seeing a circular locking dependence in 3.6.)
On 10/05/2012 02:48 AM, Cristian Rodríguez wrote:
> El jue 04 oct 2012 21:01:45 CLST, Cristian Rodríguez escribió:
>> El 04/10/12 17:02, Jiri Slaby escribió:
>>> On 10/04/2012 09:12 PM, Cristian Rodríguez wrote:
>>>> BTW.. here is the crash.. is just a matter of generating a little
>>>> load on apache2-event and something goes crazy.
>>>
>>> Is there a fix known? The traces below look pretty hopeless. Are they
>>> the first info printed? What's before them?
>>>
>>
>> Do You have any hints how to proceed here ? I have both compiled custom
>> kernels and used SUSE packages plus
>>
>> kernel.softlockup_panic = 1
>> kernel.unknown_nmi_panic = 1
>> kernel.panic_on_unrecovered_nmi = 1
>> vm.panic_on_oom = 1
>>
>>
>> and kdump in order to get a workable backtrace, with no avail, machine
>> hangs and the kernel dump is never written.
>
>
> With a debug kernel I get this at shutdown, but I am not sure it is
> related at all.
Uploaded here:
http://www.fi.muni.cz/~xslaby/sklad/panics/lockdep1.png
--
js
suse labs
parent reply other threads:[~2012-10-05 8:05 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <506E2E50.3080205@opensuse.org>]
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