[   97.521209] hda-intel: azx_get_response timeout, switching to polling mode: last cmd=0x016f000c
[   97.629636] lp0: using parport0 (interrupt-driven).
[   98.804041] ------------[ cut here ]------------
[   98.804053] WARNING: at /build/buildd/linux-2.6.31/net/sched/sch_generic.c:246 dev_watchdog+0x1f6/0x210()
[   98.804057] Hardware name: HP Compaq 6530b (GB976EA#ABZ)
[   98.804060] NETDEV WATCHDOG: usb0 (plusb): transmit queue 0 timed out
[   98.804063] Modules linked in: lp snd_hda_codec_analog snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi usblp snd_seq_midi_event arc4 snd_seq ecb ppdev hp_accel parport_pc iwlagn dm_crypt snd_timer iwlcore lis3lv02d tpm_infineon snd_seq_device iptable_filter joydev tpm parport input_polldev tpm_bios asix plusb ip_tables snd led_class mac80211 usbnet psmouse x_tables uvcvideo videodev soundcore pl2303 usbserial snd_page_alloc v4l1_compat mii cfg80211 serio_raw squashfs aufs nls_cp437 isofs dm_raid45 xor fbcon tileblit font bitblit softcursor ohci1394 ieee1394 tg3 i915 drm i2c_algo_bit video output intel_agp agpgart
[   98.804139] Pid: 0, comm: swapper Not tainted 2.6.31-14-generic #48-Ubuntu
[   98.804142] Call Trace:
[   98.804149]  [<c014518d>] warn_slowpath_common+0x6d/0xa0
[   98.804155]  [<c04b07c6>] ? dev_watchdog+0x1f6/0x210
[   98.804159]  [<c04b07c6>] ? dev_watchdog+0x1f6/0x210
[   98.804163]  [<c0145206>] warn_slowpath_fmt+0x26/0x30
[   98.804168]  [<c04b07c6>] dev_watchdog+0x1f6/0x210
[   98.804174]  [<c0157fdb>] ? insert_work+0x5b/0xa0
[   98.804180]  [<c0127c38>] ? default_spin_lock_flags+0x8/0x10
[   98.804185]  [<c05707da>] ? _spin_lock_irqsave+0x2a/0x40
[   98.804190]  [<c0158371>] ? __queue_work+0x31/0x40
[   98.804194]  [<c01501b7>] run_timer_softirq+0x117/0x200
[   98.804199]  [<c01699f4>] ? tick_handle_oneshot_broadcast+0x124/0x130
[   98.804204]  [<c04b05d0>] ? dev_watchdog+0x0/0x210
[   98.804208]  [<c014b3b0>] __do_softirq+0x90/0x1a0
[   98.804214]  [<c018f8fc>] ? handle_IRQ_event+0x4c/0x140
[   98.804218]  [<c01925a4>] ? move_native_irq+0x14/0x50
[   98.804227]  [<c014b4fd>] do_softirq+0x3d/0x40
[   98.804230]  [<c014b63d>] irq_exit+0x5d/0x70
[   98.804233]  [<c0104f10>] do_IRQ+0x50/0xc0
[   98.804235]  [<c01039b0>] common_interrupt+0x30/0x40
[   98.804240]  [<c0369b02>] ? acpi_idle_enter_simple+0xfd/0x130
[   98.804244]  [<c0468406>] cpuidle_idle_call+0x76/0xd0
[   98.804247]  [<c010202c>] cpu_idle+0x8c/0xd0
[   98.804250]  [<c056c096>] start_secondary+0xc6/0xc8
[   98.804252] ---[ end trace c8155b6e354ded42 ]---
[  104.352881] usb 2-6.2.4: usbfs: interface 0 claimed by usblp while 'usb' sets config #1
[  111.163902] CPU0 attaching NULL sched-domain.
[  111.163907] CPU1 attaching NULL sched-domain.
[  111.176096] CPU0 attaching sched-domain:
[  111.176100]  domain 0: span 0-1 level MC
[  111.176102]   groups: 0 1
[  111.176106] CPU1 attaching sched-domain:
[  111.176108]  domain 0: span 0-1 level MC
[  111.176110]   groups: 1 0
[  124.276366] CPU0 attaching NULL sched-domain.
[  124.276370] CPU1 attaching NULL sched-domain.
[  124.288107] CPU0 attaching sched-domain:
[  124.288111]  domain 0: span 0-1 level MC
[  124.288114]   groups: 0 1
[  124.288120] CPU1 attaching sched-domain:
[  124.288123]  domain 0: span 0-1 level MC
[  124.288126]   groups: 1 0
[  128.718043] i2c-adapter i2c-2: unable to read EDID block.
[  128.718047] i915 0000:00:02.0: HDMI Type A-1: no EDID data
[  128.722756] i2c-adapter i2c-2: unable to read EDID block.
[  128.722758] i915 0000:00:02.0: HDMI Type A-1: no EDID data
[  128.768359] [drm] TV-20: set mode NTSC 480i 0
[  128.908366] [drm] TV-20: set mode NTSC 480i 0
[  129.138689] i2c-adapter i2c-2: unable to read EDID block.
[  129.138693] i915 0000:00:02.0: HDMI Type A-1: no EDID data
[  129.143371] i2c-adapter i2c-2: unable to read EDID block.
[  129.143374] i915 0000:00:02.0: HDMI Type A-1: no EDID data
[  129.188985] [drm] TV-20: set mode NTSC 480i 0
[  129.329089] [drm] TV-20: set mode NTSC 480i 0
[  129.562104] i2c-adapter i2c-2: unable to read EDID block.
[  129.562108] i915 0000:00:02.0: HDMI Type A-1: no EDID data
[  129.566719] i2c-adapter i2c-2: unable to read EDID block.
[  129.566721] i915 0000:00:02.0: HDMI Type A-1: no EDID data
[  129.612344] [drm] TV-20: set mode NTSC 480i 0
[  129.754099] [drm] TV-20: set mode NTSC 480i 0
[  142.734090] i2c-adapter i2c-2: unable to read EDID block.
[  142.734095] i915 0000:00:02.0: HDMI Type A-1: no EDID data
[  142.738840] i2c-adapter i2c-2: unable to read EDID block.
[  142.738844] i915 0000:00:02.0: HDMI Type A-1: no EDID data
[  142.784745] [drm] TV-20: set mode NTSC 480i 0
[  142.924933] [drm] TV-20: set mode NTSC 480i 0
[  229.014691] usb 2-6.2.4: usbfs: interface 0 claimed by usblp while 'usb' sets config #1