root@portcullis:/# iwconfig wlan0 mode ad-hoc
Bus error
root@portcullis:/# dmesg
Segmentation fault
root@portcullis:/# dmesg
Segmentation fault
root@portcullis:/# dmesg
Linux version 2.6.22-rc6 (peterd@marshall) (gcc version 4.2.0) #1 Sun Jul 1 23:26:16 BST 2007                                                                   
CPU revision is: 00029006
....