linux-kernel - Re: WARNING: at net/mac80211/mlme.c:2292 ieee80211_sta

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Message-ID: <20090806183247.GI26809@tuxdriver.com>
Date:	Thu, 6 Aug 2009 14:32:48 -0400
From:	"John W. Linville" <linville@...driver.com>
To:	Fabio Comolli <fabio.comolli@...il.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	netdev@...r.kernel.org, "Rafael J. Wysocki" <rjw@...k.pl>,
	linux-wireless@...r.kernel.org
Subject: Re: WARNING: at net/mac80211/mlme.c:2292
	ieee80211_sta_work+0x97/0xd2d [mac80211]()

What driver are you using?

On Thu, Aug 06, 2009 at 08:30:23PM +0200, Fabio Comolli wrote:
> Just got this after a resume from suspend-to-ram. Wifi needed to be
> disabled and reenabled (with hardware Fn+F2 key - this is an eeePC900)
> to function  again.
> 
> 
> [  919.858759] ------------[ cut here ]------------
> [  919.858787] WARNING: at net/mac80211/mlme.c:2292
> ieee80211_sta_work+0x97/0xd2d [mac80211]()
> [  919.858791] Hardware name: 900
> [  919.858793] Modules linked in: uvcvideo videodev v4l1_compat arc4
> ecb ath5k mac80211 ath cfg80211
> [  919.860022] Pid: 793, comm: phy0 Tainted: G   M       2.6.31-rc5 #11
> [  919.860025] Call Trace:
> [  919.860035]  [<c10209cf>] warn_slowpath_common+0x65/0x7c
> [  919.860058]  [<f83d621e>] ? ieee80211_sta_work+0x97/0xd2d [mac80211]
> [  919.860064]  [<c10209f3>] warn_slowpath_null+0xd/0x10
> [  919.860086]  [<f83d621e>] ieee80211_sta_work+0x97/0xd2d [mac80211]
> [  919.860092]  [<c101bb2b>] ? __wake_up+0x2f/0x56
> [  919.860097]  [<c101bb39>] ? __wake_up+0x3d/0x56
> [  919.860103]  [<c102eb04>] ? insert_work+0x96/0x9f
> [  919.860108]  [<c102ed63>] ? __queue_work+0x32/0x49
> [  919.860113]  [<c102eda1>] ? queue_work_on+0x27/0x2f
> [  919.860119]  [<c102f52f>] ? queue_work+0x2d/0x45
> [  919.860140]  [<f83d3324>] ?
> ieee80211_ibss_notify_scan_completed+0x63/0x68 [mac80211]
> [  919.860162]  [<f83d1059>] ? ieee80211_scan_completed+0x320/0x328 [mac80211]
> [  919.860184]  [<f83d1160>] ? ieee80211_scan_work+0xb5/0x171 [mac80211]
> [  919.860190]  [<c102f075>] worker_thread+0x15d/0x204
> [  919.860211]  [<f83d6187>] ? ieee80211_sta_work+0x0/0xd2d [mac80211]
> [  919.860218]  [<c1032217>] ? autoremove_wake_function+0x0/0x2f
> [  919.860223]  [<c102ef18>] ? worker_thread+0x0/0x204
> [  919.860229]  [<c1031fab>] kthread+0x63/0x68
> [  919.860234]  [<c1031f48>] ? kthread+0x0/0x68
> [  919.860240]  [<c1002f93>] kernel_thread_helper+0x7/0x10
> [  919.860244] ---[ end trace 7a3a8d08c5a7bedf ]---
> --
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-- 
John W. Linville		Someday the world will need a hero, and you
linville@...driver.com			might be all we have.  Be ready.
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