Kernel panic (exclusive sleep mutex ath0)

[Lars Engels]

On Thu, May 01, 2008 at 04:54:52AM +1200, Andrew Thompson wrote:
> On Wed, Apr 30, 2008 at 06:32:09PM +0200, Lars Engels wrote:
> > Since the vaps import I get the following kernel panic upon inserting an
> > Atheros-based PCCard:
> > http://bsd-geek.de/FreeBSD/ifconfig_panic.png
> > 
> > Sorry for the very bad quality. I hate those mirror-like notebook
> > displays...
> > 
> > The sources are from yesterday, rc.conf looks like this:
> > wlans_ath0=wlan0
> > ifconfig_wlan0="WPA DHCP"
> 
> I dont see how this can happen as the softc lock is dropped before the
> copyout. Also, this ioctl isnt commonly called, are your sources in sync
> and do you have any local changes to that file?


Yesterday, I did a complete buildworld, kernel && installworld run
without any local changes. 
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