>[10487.008163] WARNING: at /build/buildd/linux-2.6.38/net/sched/sch_generic.c:256 dev_watchdog+0x213/0x220()
Hardware name: 1008HA
NETDEV WATCHDOG: eth0 (atl1c): transmit queue 0 timed out
Modules linked in: cryptd aes_i586 aes_generic binfmt_misc parport_pc ppdev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi arc4 snd_rawmidi snd_seq_midi_event snd_seq snd_timer ath9k snd_seq_device mac80211 i915 snd joydev ath9k_common soundcore ath9k_hw drm_kms_helper ath cfg80211 snd_page_alloc drm eeepc_laptop psmouse sparse_keymap i2c_algo_bit serio_raw uvcvideo videodev video lp parport usbhid hid ahci libahci atl1c
Pid: 0, comm: swapper Not tainted 2.6.38-6-generic-pae #34-Ubuntu
Call Trace:
 [<c1058c92>] ? warn_slowpath_common+0x72/0xa0
 [<c1470433>] ? dev_watchdog+0x213/0x220
 [<c1470433>] ? dev_watchdog+0x213/0x220
 [<c1058d63>] ? warn_slowpath_fmt+0x33/0x40
 [<c1470433>] ? dev_watchdog+0x213/0x220
 [<c1072951>] ? __queue_work+0xe1/0x360
 [<c1065f0b>] ? call_timer_fn+0x2b/0xe0
 [<f8713a39>] ? ath_hw_cycle_counters_update+0xc9/0x120 [ath]
 [<c1470220>] ? dev_watchdog+0x0/0x220
 [<c1067249>] ? run_timer_softirq+0xe9/0x1e0
 [<c1470220>] ? dev_watchdog+0x0/0x220
 [<c105f912>] ? __do_softirq+0x82/0x170
 [<c105f890>] ? __do_softirq+0x0/0x170
 <IRQ>  [<c105fadd>] ? irq_exit+0x6d/0x80
 [<c153873b>] ? do_IRQ+0x4b/0xc0
 [<c108631a>] ? tick_notify+0x11a/0x1d0
 [<c100b0f0>] ? common_interrupt+0x30/0x38
 [<c105007b>] ? proc_sched_show_task+0x1cb/0x1ac0
 [<c12cfde8>] ? intel_idle+0xb8/0x110
 [<c142f89d>] ? cpuidle_idle_call+0x7d/0x160
 [<c100944a>] ? cpu_idle+0x8a/0xc0
 [<c10420ce>] ? complete+0x4e/0x60
 [<c151709d>] ? rest_init+0x5d/0x70
 [<c17c47f2>] ? start_kernel+0x35f/0x366
 [<c17c43e6>] ? pass_all_bootoptions+0x0/0xa
 [<c17c40f1>] ? i386_start_kernel+0xe0/0xe8
---[ end trace 53e5e6d78d11066d ]---