[ 28.073402] ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 28.092636] tg3 0000:09:00.0: irq 46 for MSI/MSI-X [ 28.157624] ADDRCONF(NETDEV_UP): eth0: link is not ready [ 29.712169] tg3 0000:09:00.0: eth0: Link is up at 100 Mbps, full duplex [ 29.712172] tg3 0000:09:00.0: eth0: Flow control is off for TX and off for RX [ 29.712304] ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 30.628121] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro,commit=600 [ 30.630298] EXT4-fs (sda1): re-mounted. Opts: commit=600 [ 35.402754] b43-phy0 ERROR: Fatal DMA error: 0x00000800, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000 [ 35.402761] b43-phy0 ERROR: This device does not support DMA on your system. It will now be switched to PIO. [ 35.402765] b43-phy0: Controller RESET (DMA error) ... [ 35.616493] b43-phy0: Loading firmware version 410.2160 (2007-05-26 15:32:10) [ 40.336255] eth0: no IPv6 routers present [ 41.133666] b43-phy0: Controller restarted [ 53.257456] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro,commit=0 [ 53.259568] EXT4-fs (sda1): re-mounted. Opts: commit=0 [ 53.468874] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro,commit=0 [ 53.471039] EXT4-fs (sda1): re-mounted. Opts: commit=0 [ 76.054742] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro,commit=0 [ 76.057104] EXT4-fs (sda1): re-mounted. Opts: commit=0 [ 101.984745] wlan0: authenticate with c8:4c:75:40:8b:0b (try 1) [ 101.987127] wlan0: authenticated [ 101.987681] wlan0: associate with c8:4c:75:40:8b:0b (try 1) [ 101.991409] wlan0: RX AssocResp from c8:4c:75:40:8b:0b (capab=0x431 status=0 aid=2) [ 101.991412] wlan0: associated [ 101.992750] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 108.308062] ieee80211 phy0: wlan0: No probe response from AP c8:4c:75:40:8b:0b after 500ms, disconnecting. [ 108.320754] cfg80211: All devices are disconnected, going to restore regulatory settings [ 108.320759] cfg80211: Restoring regulatory settings [ 108.320763] cfg80211: Calling CRDA to update world regulatory domain [ 108.324771] cfg80211: Updating information on frequency 2412 MHz for a 20 MHz width channel with regulatory rule: [ 108.324775] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2000 mBm) [ 108.324778] cfg80211: Updating information on frequency 2417 MHz for a 20 MHz width channel with regulatory rule: [ 108.324780] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2000 mBm) [ 108.324782] cfg80211: Updating information on frequency 2422 MHz for a 20 MHz width channel with regulatory rule: [ 108.324784] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2000 mBm) [ 108.324786] cfg80211: Updating information on frequency 2427 MHz for a 20 MHz width channel with regulatory rule: [ 108.324789] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2000 mBm) [ 108.324791] cfg80211: Updating information on frequency 2432 MHz for a 20 MHz width channel with regulatory rule: [ 108.324793] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2000 mBm) [ 108.324795] cfg80211: Updating information on frequency 2437 MHz for a 20 MHz width channel with regulatory rule: [ 108.324797] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2000 mBm) [ 108.324799] cfg80211: Updating information on frequency 2442 MHz for a 20 MHz width channel with regulatory rule: [ 108.324801] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2000 mBm) [ 108.324803] cfg80211: Updating information on frequency 2447 MHz for a 20 MHz width channel with regulatory rule: [ 108.324805] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2000 mBm) [ 108.324807] cfg80211: Updating information on frequency 2452 MHz for a 20 MHz width channel with regulatory rule: [ 108.324810] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2000 mBm) [ 108.324812] cfg80211: Updating information on frequency 2457 MHz for a 20 MHz width channel with regulatory rule: [ 108.324814] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2000 mBm) [ 108.324816] cfg80211: Updating information on frequency 2462 MHz for a 20 MHz width channel with regulatory rule: [ 108.324818] cfg80211: 2402000 KHz - 2472000 KHz @ KHz), (300 mBi, 2000 mBm) [ 108.324820] cfg80211: Updating information on frequency 2467 MHz for a 20 MHz width channel with regulatory rule: [ 108.324822] cfg80211: 2457000 KHz - 2482000 KHz @ KHz), (300 mBi, 2000 mBm) [ 108.324824] cfg80211: Updating information on frequency 2472 MHz for a 20 MHz width channel with regulatory rule: [ 108.324827] cfg80211: 2457000 KHz - 2482000 KHz @ KHz), (300 mBi, 2000 mBm) [ 108.324829] cfg80211: Updating information on frequency 2484 MHz for a 20 MHz width channel with regulatory rule: [ 108.324831] cfg80211: 2474000 KHz - 2494000 KHz @ KHz), (300 mBi, 2000 mBm) [ 108.324833] cfg80211: World regulatory domain updated: [ 108.324835] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp) [ 108.324837] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 108.324840] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 108.324842] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (300 mBi, 2000 mBm) [ 108.324844] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 108.324846] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), (300 mBi, 2000 mBm) [ 109.733103] wlan0: authenticate with c8:4c:75:40:8b:0b (try 1) [ 109.932100] wlan0: authenticate with c8:4c:75:40:8b:0b (try 2) [ 110.132179] wlan0: authenticate with c8:4c:75:40:8b:0b (try 3) [ 110.164155] CE: hpet increased min_delta_ns to 20113 nsec [ 110.332072] wlan0: authentication with c8:4c:75:40:8b:0b timed out [ 112.824040] wlan0: no IPv6 routers present [ 118.896098] usb 6-1: new low speed USB device using uhci_hcd and address 2 [ 119.081355] input: USB Optical Mouse as /devices/pci0000:00/0000:00:1d.0/usb6/6-1/6-1:1.0/input/input14 [ 119.081478] generic-usb 0003:0461:4D22.0003: input,hidraw1: USB HID v1.11 Mouse [USB Optical Mouse] on usb-0000:00:1d.0-1/input0 [ 539.816316] usb 6-1: USB disconnect, address 2 [ 541.952697] tg3 0000:09:00.0: eth0: Link is down [ 544.004692] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro,commit=600 [ 544.014608] EXT4-fs (sda1): re-mounted. Opts: commit=600 [ 565.981311] tg3 0000:09:00.0: eth0: Link is up at 100 Mbps, full duplex [ 565.981321] tg3 0000:09:00.0: eth0: Flow control is off for TX and off for RX [ 573.716064] BUG: unable to handle kernel NULL pointer dereference at 000001e4 [ 573.716395] IP: [] intel_tv_detect_type.clone.6+0xa7/0x4a0 [i915] [ 573.716718] *pdpt = 000000002cb40001 *pde = 0000000000000000 [ 573.716971] Oops: 0000 [#1] SMP [ 573.717110] last sysfs file: /sys/devices/system/cpu/cpu1/cache/index2/shared_cpu_map [ 573.717456] Modules linked in: binfmt_misc parport_pc ppdev dm_crypt rfcomm sco bnep l2cap btusb bluetooth arc4 snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_intel b43 snd_hda_codec joydev mac80211 snd_hwdep snd_pcm dell_wmi cfg80211 sparse_keymap snd_seq_midi dell_laptop snd_rawmidi dcdbas pcmcia snd_seq_midi_event snd_seq snd_timer snd_seq_device yenta_socket pcmcia_rsrc pcmcia_core snd psmouse soundcore snd_page_alloc serio_raw lp parport usbhid hid i915 ahci firewire_ohci sdhci_pci ssb libahci sdhci firewire_core drm_kms_helper tg3 crc_itu_t drm i2c_algo_bit video [ 573.719745] [ 573.719806] Pid: 1869, comm: upowerd Not tainted 2.6.38-6-generic-pae #34-Ubuntu Dell Inc. Latitude E5500 /0DW634 [ 573.720037] EIP: 0060:[] EFLAGS: 00010206 CPU: 1 [ 573.720037] EIP is at intel_tv_detect_type.clone.6+0xa7/0x4a0 [i915] [ 573.720037] EAX: 00000000 EBX: f1d45c00 ECX: f6997c00 EDX: f6997c20 [ 573.720037] ESI: f8be2a6c EDI: 0f0000aa EBP: ecb57e08 ESP: ecb57dc8 [ 573.720037] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 [ 573.720037] Process upowerd (pid: 1869, ti=ecb56000 task=ecb29940 task.ti=ecb56000) [ 573.720037] Stack: [ 573.720037] ecb57e08 f8bbc91a 00000000 00000000 00000380 ecb57e20 f6997c20 f1d45ea0 [ 573.720037] 70000000 000c00c0 000c00c7 f6997c00 f749a000 f1d45c00 f8be2a6c ecb57ef0 [ 573.720037] ecb57f00 f8bd2655 ecb57e20 00000001 01db97e0 f6997c00 00000003 00000000 [ 573.720037] Call Trace: [ 573.720037] [] ? intel_get_load_detect_pipe+0x14a/0x190 [i915] [ 573.720037] [] intel_tv_detect+0x195/0x1d0 [i915] [ 573.720037] [] ? status_show+0x0/0x50 [drm] [ 573.720037] [] status_show+0x1f/0x50 [drm] [ 573.720037] [] dev_attr_show+0x29/0x50 [ 573.720037] [] sysfs_read_file+0x7e/0x130 [ 573.720037] [] vfs_read+0x9f/0x160 [ 573.720037] [] ? sysfs_read_file+0x0/0x130 [ 573.720037] [] sys_read+0x42/0x70 [ 573.720037] [] sysenter_do_call+0x12/0x28 [ 573.720037] Code: 8b 41 10 89 90 00 80 06 00 3e 8d 74 26 00 8b 4d f0 8b 41 10 89 b8 04 80 06 00 8b 41 10 8b 80 04 80 06 00 8b 55 d8 8b 4d ec 8b 02 <8b> 90 e4 01 00 00 8b 01 e8 ec 89 fe ff b8 14 00 00 00 e8 f2 bb [ 573.720037] EIP: [] intel_tv_detect_type.clone.6+0xa7/0x4a0 [i915] SS:ESP 0068:ecb57dc8 [ 573.720037] CR2: 00000000000001e4 [ 574.145181] ---[ end trace e692424690f6f2a4 ]---