[   24.944387] ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   24.998996] eth0: link down
[   24.999264] ADDRCONF(NETDEV_UP): eth0: link is not ready
[   27.396341] cfg80211: Found new beacon on frequency: 2472 MHz (Ch 13) on phy0
[   29.628905] [drm] Setting GART location based on new memory map
[   29.630772] BUG: unable to handle kernel NULL pointer dereference at 00000100
[   29.630785] IP: [<f821f540>] r300_emit_raw_packet3+0xab0/0xf50 [radeon]
[   29.630815] *pde = 77b19067 
[   29.630819] Oops: 0000 [#1] SMP 
[   29.630824] last sysfs file: /sys/devices/pci0000:00/0000:00:01.0/0000:01:05.0/enable
[   29.630828] Modules linked in: snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy arc4 snd_seq_oss snd_seq_midi ecb snd_rawmidi snd_seq_midi_event snd_seq iptable_filter ath5k snd_timer snd_seq_device ip_tables x_tables mac80211 sdhci_pci joydev ath snd soundcore sdhci i2c_piix4 snd_page_alloc cfg80211 psmouse lp parport led_class serio_raw shpchp dm_raid45 xor ohci1394 8139too usbhid 8139cp mii radeon ttm drm i2c_algo_bit ieee1394 video output ati_agp agpgart
[   29.630884] 
[   29.630889] Pid: 1172, comm: Xorg Not tainted (2.6.31-14-generic #46-Ubuntu) ATI RC4xxx-SB4xx
[   29.630892] EIP: 0060:[<f821f540>] EFLAGS: 00013246 CPU: 0
[   29.630910] EIP is at r300_emit_raw_packet3+0xab0/0xf50 [radeon]
[   29.630913] EAX: f68b2000 EBX: f68b2000 ECX: 00000000 EDX: 80000000
[   29.630916] ESI: fffffffd EDI: 00000100 EBP: f6789dd4 ESP: f6789db0
[   29.630919]  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068
[   29.630923] Process Xorg (pid: 1172, ti=f6788000 task=f6453ed0 task.ti=f6788000)
[   29.630925] Stack:
[   29.630927]  f8211ca2 00000001 f82902ed f824ef2e f828944c 80000000 2f710000 02000000
[   29.630936] <0> f68b2000 f6789e00 f82121ff f68b3400 00002000 f67e8000 f68b22d4 f70d0058
[   29.630944] <0> 00002000 f68b2000 f68b2000 2f710000 f6789e48 f8213884 00000001 f82902ed
[   29.630953] Call Trace:
[   29.630977]  [<f8211ca2>] ? radeon_set_igpgart+0x272/0x710 [radeon]
[   29.631001]  [<f82121ff>] ? radeon_set_pcigart+0xbf/0x250 [radeon]
[   29.631024]  [<f8213884>] ? radeon_do_init_cp+0xa44/0xda0 [radeon]
[   29.631048]  [<f8213c6f>] ? radeon_cp_init+0x8f/0x100 [radeon]
[   29.631064]  [<c02c7795>] ? security_capable+0x25/0x30
[   29.631086]  [<f81166c0>] ? drm_ioctl+0x180/0x360 [drm]
[   29.631109]  [<f8213be0>] ? radeon_cp_init+0x0/0x100 [radeon]
[   29.631115]  [<c02c7acf>] ? security_file_permission+0xf/0x20
[   29.631127]  [<c01f4cf3>] ? vfs_ioctl+0x73/0x90
[   29.631131]  [<c01f4fc1>] ? do_vfs_ioctl+0x71/0x310
[   29.631136]  [<c01e7100>] ? do_sync_write+0x0/0x100
[   29.631140]  [<c01f52bf>] ? sys_ioctl+0x5f/0x80
[   29.631145]  [<c010336c>] ? syscall_call+0x7/0xb
[   29.631147] Code: e4 ac 28 f8 89 4c 24 0c e8 e2 ee 34 c8 b8 ea ff ff ff e9 2c f6 ff ff 8d 74 26 00 89 54 24 08 c7 44 24 04 7a 34 25 f8 c7 04 24 f8 <ae> 28 f8 e8 bc ee 34 c8 b8 ea ff ff ff e9 06 f6 ff ff 8d b6 00 
[   29.631195] EIP: [<f821f540>] r300_emit_raw_packet3+0xab0/0xf50 [radeon] SS:ESP 0068:f6789db0
[   29.631215] CR2: 0000000000000100
[   29.631220] ---[ end trace db200dc9b61c0eeb ]---
[   29.633019] [drm:drm_release] *ERROR* Device busy: 1
[   30.378309] [drm] Setting GART location based on new memory map
[   30.379457] [drm] Loading R300 Microcode
[   30.379492] [drm] Num pipes: 4
[   30.379501] [drm] writeback test succeeded in 1 usecs
[   32.318496] ppdev: user-space parallel port driver
[   65.798570] [drm] Num pipes: 4
[   65.855755] mtrr: no MTRR for d0000000,8000000 found
[   66.397166] [drm] Setting GART location based on new memory map
[   66.399355] [drm] Loading R300 Microcode
[   66.399392] [drm] Num pipes: 4
[   66.399400] [drm] writeback test succeeded in 1 usecs
[   99.355604] wlan0: authenticate with AP 00:14:78:e5:19:5e
[   99.357066] wlan0: authenticated
[   99.357080] wlan0: associate with AP 00:14:78:e5:19:5e
[   99.359464] wlan0: RX AssocResp from 00:14:78:e5:19:5e (capab=0x431 status=0 aid=1)
[   99.359472] wlan0: associated
[   99.360855] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   99.383316] cfg80211: Calling CRDA for country: AL
[   99.388416] cfg80211: Received country IE:
[   99.388426] cfg80211: Regulatory domain: AL
[   99.388431] 	(start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[   99.388440] 	(2402000 KHz - 2494000 KHz @ 40000 KHz), (10000 mBi, 10000 mBm)
[   99.388446] cfg80211: CRDA thinks this should applied:
[   99.388451] cfg80211: Regulatory domain: AL
[   99.388456] 	(start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[   99.388463] 	(2402000 KHz - 2482000 KHz @ 20000 KHz), (N/A, 2000 mBm)
[   99.388469] cfg80211: We intersect both of these and get:
[   99.388474] cfg80211: Regulatory domain: 98
[   99.388479] 	(start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[   99.388486] 	(2402000 KHz - 2482000 KHz @ 20000 KHz), (N/A, 2000 mBm)
[   99.388499] cfg80211: Disabling channel 2484 MHz on phy0 due to Country IE
[   99.388511] cfg80211: Current regulatory domain updated by AP to: AL
[   99.388517] 	(start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
[   99.388524] 	(2402000 KHz - 2482000 KHz @ 20000 KHz), (N/A, 2000 mBm)
[  100.354746] padlock: VIA PadLock not detected.
[  110.181961] wlan0: no IPv6 routers present