linux-kernel - Re: WARNING: at net/sched/sch_generic.c:256 dev

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Message-Id: <20120205145913.194746473361e324bda1eb4a@gmail.com>
Date:	Sun, 5 Feb 2012 14:59:13 -0800
From:	"Justin P. Mattock" <justinmattock@...il.com>
To:	Francois Romieu <romieu@...zoreil.com>
Cc:	Larry Finger <Larry.Finger@...inger.net>,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: WARNING: at net/sched/sch_generic.c:256
 dev_watchdog+0x1f2/0x200()

On Sun, 5 Feb 2012 23:21:41 +0100
Francois Romieu <romieu@...zoreil.com> wrote:

> Larry Finger <Larry.Finger@...inger.net> :
> > On 02/05/2012 03:40 PM, Justin P. Mattock wrote:
> > >
> > >this showed up as I woke the machine up from suspend. machine is connected
> > >I just see networkmanager constantly spinning trying to connect then telling me
> > >the wired network is not connected(even though its just wireless that I have).
> 
> [ 1273.447349] r8169 0000:06:00.0: Refused to change power state, currently in D3
> [ 1273.571024] psmouse serio1: elantech: retrying ps2 command 0xf8 (2).
> [ 1273.656709] r8169 0000:06:00.0: eth0: link up
>                                          ^^^^^^^
> 
> Justin, you did not ever connect a cable, did you ?

nope! was using wireless the whole time. 

> 
> [...]
> > The error clearly comes from r8169, not from ath9k. If you unload
> > r8169 before suspending, does this still happen? My suspicion is
> > that NM is getting confused.
> 
> It could hide the problem but the D3 + link up messages are nonetheless
> a bit unexpected.
> 
> > P.S. Unless it happens with just the ath9k active, this ML is likely
> > not the correct one.
> 
> Yes, please Cc: netdev@...r.kernel.org + me instead.
> 
> Thanks.
> 
> -- 
> Ueimor

removed linux-wireless and added netdev to the cc's
will monitor this and report anything that shows up.

-- 
Justin P. Mattock <justinmattock@...il.com>
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