Panic when configure ath0 device

[Antonio Huete Jimenez <ahuete.devel@xxxxxxxxx>]

Hi all,

---------------------------------------
Details
Acer Aspire One ZG5
Kernel:  DragonFly v2.3.2.818.gb7feb-DEVELOPMENT (snapshot 7-september-09)
Filesystem: HAMMER
Memory: 1024 DDR2
Wireless chip:
    ath0@pci0:3:0:0:        class=0x020000 card=0xe008105b
chip=0x001c168c rev=0x01 hdr=0x00
        vendor     = 'Atheros Communications Inc.'
        device     = 'USB\VID_08FF&PID_1600\5&3AEE5BD7&0&3
HDAUDIO\FUNC_01&VEN_14F1&DEV_5051&SUBSYS_103C3608&REV_1000'
        class      = network
        subclass   = ethernet
---------------------------------------

If you want the kernel core, I can upload it to leaf.
Panic when configuring ath0 device. Just did this:

ifconfig ath0 ssid WLAN_0B
ifconfig ath0 channel 9
ifconfig ath0 bssid 00:02:cf:73:cb:80
ifconfig ath0 deftxkey 1
ifconfig ath0 authmode shared
ifconfig ath0 mode mixed
ifconfig ath0 wepkey XXXXXXXXXXXX
ifconfig ath0 up

Backtrace:
---
(kgdb) bt
#0  dumpsys () at ./machine/thread.h:83
#1  0xc03186c6 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:375
#2  0xc03187e7 in panic (fmt=0xc0577270 "from debugger") at
/usr/src/sys/kern/kern_shutdown.c:802
#3  0xc016d11d in db_panic (addr=-1068362545, have_addr=0, count=1,
modif=0xcc611a44 "") at /usr/src/sys/ddb/db_command.c:448
#4  0xc016d792 in db_command_loop () at /usr/src/sys/ddb/db_command.c:344
#5  0xc016fd60 in db_trap (type=12, code=2) at /usr/src/sys/ddb/db_trap.c:71
#6  0xc0512808 in kdb_trap (type=12, code=2, regs=0xcc611b8c) at
/usr/src/sys/platform/pc32/i386/db_interface.c:152
#7  0xc0522ae8 in trap_fatal (frame=0xcc611b8c, eva=<value optimized
out>) at /usr/src/sys/platform/pc32/i386/trap.c:1088
#8  0xc0522c78 in trap_pfault (frame=0xcc611b8c, usermode=0, eva=28)
at /usr/src/sys/platform/pc32/i386/trap.c:994
#9  0xc052350c in trap (frame=0xcc611b8c) at
/usr/src/sys/platform/pc32/i386/trap.c:674
#10 0xc0513547 in calltrap () at /usr/src/sys/platform/pc32/i386/exception.s:785
#11 0xc05214cf in asm_generic_bcopy () at
/usr/src/sys/platform/pc32/i386/bcopy.s:169
#12 0xc2a8f500 in ?? ()
#13 0xc03d0cbc in ip6_output (m0=0xc2a92200, opt=0xc06b7640, ro=0x0,
flags=0, im6o=0xcc611d24, ifpp=0xcc611d20, inp=0x0)
    at /usr/src/sys/netinet6/ip6_output.c:197
#14 0xc03d81b5 in mld6_sendpkt (in6m=0xc2883ff0, type=<value optimized
out>, dst=0x0) at /usr/src/sys/netinet6/mld6.c:452
#15 0xc03d873b in mld6_fasttimeo () at /usr/src/sys/netinet6/mld6.c:362
#16 0xc03c4928 in icmp6_fasttimo () at /usr/src/sys/netinet6/icmp6.c:2108
#17 0xc0346563 in pffasttimo (arg=0x0) at /usr/src/sys/kern/uipc_domain.c:261
#18 0xc0328cce in softclock_handler (arg=0xc068d260) at
/usr/src/sys/kern/kern_timeout.c:305
#19 0xc032028c in lwkt_deschedule_self (td=Cannot access memory at address 0x8
) at /usr/src/sys/kern/lwkt_thread.c:269
Backtrace stopped: previous frame inner to this frame (corrupt stack?)