Kernel panic (exclusive sleep mutex ath0)

[Andrew Thompson]

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?


Andrew