panic on 10-STABLE with if_run+hostapd

[Huang Wen Hui]

hi,
I run these command:

ifconfig wlan0 destroy
ifconfig wlan0 create wlandev run0 wlanmode hostap
ifconfig wlan0 inet 192.168.2.1 mode 11g
sleep 5
/etc/rc.d/hostapd onestart

and  got a panic:
http://sw.gddsn.org.cn/freebsd/2.JPG
http://sw.gddsn.org.cn/freebsd/1.JPG


#cat /etc/hostapd.conf
interface=wlan0
debug=1
ctrl_interface=/var/run/hostapd
ctrl_interface_group=wheel
ssid=HWH
wpa=1
wpa_passphrase=87686302
wpa_key_mgmt=WPA-PSK
wpa_pairwise=CCMP TKIP

# uname -a
FreeBSD mbp.gddsn.org.cn 10.0-STABLE FreeBSD 10.0-STABLE #52 r268957M: Tue
Jul 22 06:12:13 CST 2014
root at mbp.gddsn.org.cn:/usr/obj/usr/src/sys/MACBOOK
amd64

# dmesg | grep run
run0: <1.0> on usbus0
run0: MAC/BBP RT3070 (rev 0x0201), RF RT3020 (MIMO 1T1R), address
4c:e6:76:d4:c9:5e
run0: firmware RT2870 ver. 0.33 loaded

Cheers,

Huang Wen Hui