------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.38/net/sched/sch_generic.c:256 dev_watchdog+0x213/0x220()
Hardware name: M4A3000E
NETDEV WATCHDOG: eth0 (atl1c): transmit queue 0 timed out
Modules linked in: binfmt_misc snd_hda_codec_via snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event radeon ttm snd_seq drm_kms_helper sp5100_tco asus_atk0110 drm ppdev lp snd_timer snd_seq_device i2c_piix4 i2c_algo_bit parport_pc psmouse shpchp serio_raw snd joydev k10temp parport soundcore snd_page_alloc usbhid hid ahci atl1c libahci pata_atiixp
Pid: 1491, comm: unity-panel-ser Not tainted 2.6.38-8-generic-pae #41-Ubuntu
Call Trace:
 [<c1058ce2>] ? warn_slowpath_common+0x72/0xa0
 [<c1470643>] ? dev_watchdog+0x213/0x220
 [<c1470643>] ? dev_watchdog+0x213/0x220
 [<c1058db3>] ? warn_slowpath_fmt+0x33/0x40
 [<c1470643>] ? dev_watchdog+0x213/0x220
 [<c1072b31>] ? __queue_work+0xe1/0x360
 [<c106606b>] ? call_timer_fn+0x2b/0xe0
 [<c136b7da>] ? scsi_finish_command+0x9a/0xf0
 [<c13714d4>] ? scsi_decide_disposition+0x184/0x1b0
 [<c11336c9>] ? file_free_rcu+0x29/0x30
 [<c1470430>] ? dev_watchdog+0x0/0x220
 [<c10673a9>] ? run_timer_softirq+0xe9/0x1e0
 [<c1470430>] ? dev_watchdog+0x0/0x220
 [<c105f9f2>] ? __do_softirq+0x82/0x170
 [<c105f970>] ? __do_softirq+0x0/0x170
 <IRQ>  [<c105fbbd>] ? irq_exit+0x6d/0x80
 [<c1538a5b>] ? smp_apic_timer_interrupt+0x5b/0x8a
 [<c15320e9>] ? apic_timer_interrupt+0x31/0x38
---[ end trace 908b8f8db16e2391 ]---