[142804.616127] BUG: unable to handle kernel NULL pointer dereference at (null)
[142804.618398] IP: [<f8096f3e>] rt2x00queue_init_queues+0x4e/0xa0 [rt2x00lib]
[142804.620022] *pde = 3e719067 
[142804.620022] Oops: 0002 [#1] SMP 
[142804.620022] last sysfs file: /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq
[142804.620022] Modules linked in: aes_i586 aes_generic binfmt_misc microcode parport_pc ppdev rt2860sta(C) i915 snd_hda_codec_realtek arc4 snd_hda_intel rt2800pci snd_hda_codec drm_kms_helper rt2800lib rt2x00usb rt2x00pci crc_ccitt snd_hwdep drm snd_pcm rt2x00lib i2c_algo_bit snd_seq_midi video mac80211 snd_rawmidi led_class snd_seq_midi_event snd_seq joydev intel_agp lp agpgart eeepc_wmi cfg80211 output snd_timer snd_seq_device sparse_keymap eeprom_93cx6 uvcvideo snd videodev psmouse v4l1_compat soundcore snd_page_alloc serio_raw parport usb_storage ahci btrfs libahci atl1c zlib_deflate crc32c libcrc32c
[142804.629283] 
[142804.629283] Pid: 1126, comm: wpa_supplicant Tainted: G         C  2.6.35-22-generic #33-Ubuntu 1005HA/1001HA
[142804.629283] EIP: 0060:[<f8096f3e>] EFLAGS: 00010202 CPU: 0
[142804.629283] EIP is at rt2x00queue_init_queues+0x4e/0xa0 [rt2x00lib]
[142804.629283] EAX: 00000000 EBX: 00000000 ECX: f5db340c EDX: f5cd5b60
[142804.629283] ESI: f5db3400 EDI: 00000001 EBP: f5157dfc ESP: f5157de8
[142804.629283]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[142804.629283] Process wpa_supplicant (pid: 1126, ti=f5156000 task=f516f230 task.ti=f5156000)
[142804.629283] Stack:
[142804.629283]  f5cd5b60 f5db3430 f5cd5b60 00000000 00000000 f5157e0c f8095925 f5cd5b60
[142804.629283] <0> 00000000 f5157e1c f80959f9 f5f02000 f5cd5914 f5157e24 f809658f f5157e58
[142804.666868] <0> f83d054c 00000002 f5f02480 f5cd52c0 00000002 f5157e58 00000000 00000282
[142804.666868] Call Trace:
[142804.666868]  [<f8095925>] ? rt2x00lib_stop+0x85/0xf0 [rt2x00lib]
[142804.666868]  [<f80959f9>] ? rt2x00lib_start+0x69/0xd0 [rt2x00lib]
[142804.666868]  [<f809658f>] ? rt2x00mac_start+0x1f/0x30 [rt2x00lib]
[142804.666868]  [<f83d054c>] ? ieee80211_open+0x3bc/0x7c0 [mac80211]
[142804.666868]  [<c04f6f2b>] ? __dev_open+0x9b/0xf0
[142804.666868]  [<c05c8de6>] ? _raw_spin_unlock_bh+0x16/0x20
[142804.666868]  [<c04f547f>] ? dev_set_rx_mode+0x2f/0x40
[142804.666868]  [<c04f5642>] ? __dev_change_flags+0x82/0x150
[142804.666868]  [<c032e771>] ? apparmor_capable+0x21/0x70
[142804.666868]  [<c04f6e53>] ? dev_change_flags+0x23/0x60
[142804.666868]  [<c054d23c>] ? devinet_ioctl+0x58c/0x620
[142804.666868]  [<c04f9f3e>] ? dev_ioctl+0x28e/0x540
[142804.666868]  [<c054e445>] ? inet_ioctl+0x95/0xb0
[142804.666868]  [<c04e55bd>] ? sock_ioctl+0x6d/0x270
[142804.666868]  [<c0226622>] ? vfs_ioctl+0x32/0xb0
[142804.666868]  [<c04e5550>] ? sock_ioctl+0x0/0x270
[142804.666868]  [<c0226eb9>] ? do_vfs_ioctl+0x79/0x2d0
[142804.666868]  [<c0227177>] ? sys_ioctl+0x67/0x80
[142804.666868]  [<c05c90a4>] ? syscall_call+0x7/0xb
[142804.666868] Code: 02 00 00 8d 04 40 c1 e0 04 85 c0 74 67 89 f0 89 55 ec e8 76 ff ff ff 8b 55 ec 66 83 7e 14 00 74 30 31 db 31 ff 8b 46 04 83 c7 01 <c7> 04 18 00 00 00 00 8b 42 04 8b 48 2c 8b 46 04 89 55 ec 01 d8 
[142804.666868] EIP: [<f8096f3e>] rt2x00queue_init_queues+0x4e/0xa0 [rt2x00lib] SS:ESP 0068:f5157de8
[142804.666868] CR2: 0000000000000000
[142804.710583] ---[ end trace 2a6448d16939a5e3 ]---