------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.32/net/sched/sch_generic.c:261 dev_watchdog+0x1fe/0x210()
Hardware name: U-100
NETDEV WATCHDOG: wlan0 (r8180): transmit queue 0 timed out
Modules linked in: nls_iso8859_1 nls_cp437 vfat fat usbhid hid binfmt_misc ppdev snd_hda_codec_realtek fbcon tileblit font bitblit softcursor vga16fb vgastate 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 snd_seq_midi_event snd_seq snd_timer snd_seq_device i915 snd drm_kms_helper psmouse soundcore drm serio_raw intel_agp snd_page_alloc rtl8187se(C) agpgart i2c_algo_bit video output lp parport usb_storage r8169 mii
Pid: 0, comm: swapper Tainted: G         C 2.6.32-16-generic #25-Ubuntu
Call Trace:
 [<c014a9d2>] warn_slowpath_common+0x72/0xa0
 [<c04ea25e>] ? dev_watchdog+0x1fe/0x210
 [<c04ea25e>] ? dev_watchdog+0x1fe/0x210
 [<c014aa4b>] warn_slowpath_fmt+0x2b/0x30
 [<c04ea25e>] dev_watchdog+0x1fe/0x210
 [<c0161f50>] ? insert_work+0x60/0xb0
 [<c012a2f8>] ? default_spin_lock_flags+0x8/0x10
 [<c059dcbf>] ? _spin_lock_irqsave+0x2f/0x50
 [<c0162216>] ? __queue_work+0x36/0x50
 [<c0159c2d>] run_timer_softirq+0x13d/0x2c0
 [<c017450c>] ? tick_handle_oneshot_broadcast+0x12c/0x140
 [<c0108f98>] ? sched_clock+0x8/0x10
 [<c04ea060>] ? dev_watchdog+0x0/0x210
 [<c0151668>] __do_softirq+0x98/0x1b0
 [<c019e094>] ? handle_IRQ_event+0x54/0x150
 [<c01a1269>] ? move_native_irq+0x19/0x50
 [<c01517c5>] do_softirq+0x45/0x50
 [<c0151915>] irq_exit+0x65/0x70
 [<c05a2135>] do_IRQ+0x55/0xc0
 [<c016ba55>] ? sched_clock_local+0xa5/0x180
 [<c0103a30>] common_interrupt+0x30/0x40
 [<c016007b>] ? sys_setpriority+0x1bb/0x1e0
 [<c03987f0>] ? acpi_idle_enter_bm+0x262/0x291
 [<c04b283a>] cpuidle_idle_call+0x7a/0x100
 [<c01021d4>] cpu_idle+0x94/0xd0
 [<c058aef8>] rest_init+0x58/0x60
 [<c07c78f0>] start_kernel+0x345/0x34b
 [<c07c73d7>] ? unknown_bootoption+0x0/0x19e
 [<c07c70aa>] i386_start_kernel+0xaa/0xb1
---[ end trace 37cae6e127009039 ]---