------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.38/net/sched/sch_generic.c:256 dev_watchdog+0x2a0/0x2b0()
Hardware name: Aspire 3810T
NETDEV WATCHDOG: eth0 (atl1c): transmit queue 0 timed out
Modules linked in: parport_pc ppdev snd_hda_codec_hdmi snd_hda_codec_realtek binfmt_misc joydev arc4 snd_hda_intel snd_hda_codec snd_hwdep i915 snd_pcm iwlagn snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlcore drm_kms_helper mac80211 snd_timer snd_seq_device uvcvideo cfg80211 snd drm videodev psmouse soundcore v4l2_compat_ioctl32 serio_raw snd_page_alloc i2c_algo_bit video lp parport usbhid hid ahci libahci atl1c
Pid: 0, comm: swapper Not tainted 2.6.38-8-generic #41-Ubuntu
Call Trace:
 <IRQ>  [<ffffffff81065cef>] ? warn_slowpath_common+0x7f/0xc0
 [<ffffffff81065de6>] ? warn_slowpath_fmt+0x46/0x50
 [<ffffffff814ef440>] ? dev_watchdog+0x2a0/0x2b0
 [<ffffffff815c2cee>] ? _raw_spin_lock+0xe/0x20
 [<ffffffff810d652e>] ? handle_edge_irq+0xee/0x180
 [<ffffffff814ef1a0>] ? dev_watchdog+0x0/0x2b0
 [<ffffffff81074964>] ? call_timer_fn+0x44/0x130
 [<ffffffff814ef1a0>] ? dev_watchdog+0x0/0x2b0
 [<ffffffff81075fb4>] ? run_timer_softirq+0x134/0x280
 [<ffffffff8106d538>] ? __do_softirq+0xa8/0x1c0
 [<ffffffff810983ef>] ? tick_program_event+0x1f/0x30
 [<ffffffff8100cf1c>] ? call_softirq+0x1c/0x30
 [<ffffffff8100ea45>] ? do_softirq+0x65/0xa0
 [<ffffffff8106d755>] ? irq_exit+0x85/0x90
 [<ffffffff815caff0>] ? smp_apic_timer_interrupt+0x70/0x9b
 [<ffffffff8100c9d3>] ? apic_timer_interrupt+0x13/0x20
 <EOI>  [<ffffffff81360802>] ? arch_local_irq_enable+0xb/0xd
 [<ffffffff8108ec35>] ? sched_clock_idle_wakeup_event+0x15/0x20
 [<ffffffff813615c4>] ? acpi_idle_enter_bm+0x219/0x251
 [<ffffffff814a3bca>] ? cpuidle_idle_call+0xaa/0x1b0
 [<ffffffff8100a266>] ? cpu_idle+0xa6/0xf0
 [<ffffffff815a9235>] ? rest_init+0x75/0x80
 [<ffffffff81acac8b>] ? start_kernel+0x3f5/0x400
 [<ffffffff81aca388>] ? x86_64_start_reservations+0x132/0x136
 [<ffffffff81aca253>] ? zap_identity_mappings+0x3e/0x41
 [<ffffffff81aca458>] ? x86_64_start_kernel+0xcc/0xdb
---[ end trace d681aa71bb89488c ]---