------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.31/net/sched/sch_generic.c:246 dev_watchdog+0x1f6/0x210()
Hardware name: EP35-DS3P
NETDEV WATCHDOG: eth0 (r8169): transmit queue 0 timed out
Modules linked in: binfmt_misc vboxnetflt vboxnetadp vboxdrv bridge stp bnep snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_pcm_oss snd_usb_audio snd_mixer_oss snd_usb_lib snd_pcm snd_hwdep snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device iptable_filter snd ip_tables nfsd x_tables soundcore exportfs btusb gspca_zc3xx gspca_main videodev nvidia(P) it87 snd_page_alloc nfs v4l1_compat hwmon_vid lockd ppdev nfs_acl sbp2 auth_rpcgss parport_pc lp parport sunrpc lrw gf128mul dm_raid45 xor sha256_generic dm_crypt aes_i586 aes_generic usbhid usb_storage ohci1394 ieee1394 r8169 mii intel_agp agpgart
Pid: 3375, comm: compiz.real Tainted: P           2.6.31-14-generic #48-Ubuntu
Call Trace:
 [<c014518d>] warn_slowpath_common+0x6d/0xa0
 [<c04b07c6>] ? dev_watchdog+0x1f6/0x210
 [<c04b07c6>] ? dev_watchdog+0x1f6/0x210
 [<c0145206>] warn_slowpath_fmt+0x26/0x30
 [<c04b07c6>] dev_watchdog+0x1f6/0x210
 [<c0165316>] ? getnstimeofday+0x56/0x110
 [<c015fd8c>] ? ktime_get_ts+0x4c/0x60
 [<c01501b7>] run_timer_softirq+0x117/0x200
 [<c016a125>] ? tick_dev_program_event+0x45/0xe0
 [<c04b05d0>] ? dev_watchdog+0x0/0x210
 [<c014b3b0>] __do_softirq+0x90/0x1a0
 [<c015ff63>] ? hrtimer_interrupt+0x183/0x210
 [<c014b4fd>] do_softirq+0x3d/0x40
 [<c014b63d>] irq_exit+0x5d/0x70
 [<c011dcf7>] smp_apic_timer_interrupt+0x57/0x90
 [<c0103d71>] apic_timer_interrupt+0x31/0x40
---[ end trace 2b469c002bda0ac0 ]---