linux-kernel - Re: [BUG] 3.10 regression: hang on suspend

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Date:	Fri, 19 Jul 2013 20:46:54 +0200
From:	Ortwin Glück <odi@....ch>
To:	Stanislaw Gruszka <sgruszka@...hat.com>
CC:	Arend van Spriel <arend@...adcom.com>,
	linux-kernel@...r.kernel.org, linux-wireless@...r.kernel.org
Subject: Re: [BUG] 3.10 regression: hang on suspend

On 07/19/2013 02:08 PM, Stanislaw Gruszka wrote:
> I'm attaching patch, which should prevent crash (but not fix the issue,
> just workaround it), plese apply it. If it make suspend work, please then
> reload iwlwifi module with debug=0x3 option, suspend/resume machine and
> provide dmesg output after that.


Here the requested dmesg. Please note that two different WARN_ONs trigger here 
directly after each other.

To me it looks like iwlagn_mac_remove_interface() is called twice, but I am not 
familiar with the code.

Thanks,

Ortwin


View attachment "dmesg.log" of type "text/plain" (168407 bytes)