[285506.039116] ------------[ cut here ]------------
[285506.039122] WARNING: at /build/buildd/linux-2.6.31/kernel/power/suspend_test.c:52 suspend_test_finish+0x7c/0x80()
[285506.039124] Hardware name:         
[285506.039131] Component: resume devices
[285506.039131] Modules linked in: binfmt_misc ppdev kvm_intel kvm pl2303 joydev hid_cherry snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_emul snd_emu10k1 snd_ac97_codec ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_page_alloc snd_util_mem snd_hwdep iptable_filter snd_seq_dummy ip_tables snd_seq_oss x_tables snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd psmouse soundcore serio_raw coretemp lp heci(C) usbserial parport usbhid dm_raid45 xor ohci1394 usb_storage radeon ttm ieee1394 drm i2c_algo_bit e1000e intel_agp
[285506.039156] Pid: 19166, comm: pm-suspend Tainted: G         C 2.6.31-14-generic #48-Ubuntu
[285506.039157] Call Trace:
[285506.039162]  [<ffffffff8105e788>] warn_slowpath_common+0x78/0xb0
[285506.039163]  [<ffffffff8105e81c>] warn_slowpath_fmt+0x3c/0x40
[285506.039166]  [<ffffffff810934dc>] suspend_test_finish+0x7c/0x80
[285506.039168]  [<ffffffff81093289>] suspend_devices_and_enter+0xa9/0xe0
[285506.039170]  [<ffffffff81093398>] enter_state+0xd8/0x110
[285506.039171]  [<ffffffff81092952>] state_store+0x92/0x100
[285506.039174]  [<ffffffff81274197>] kobj_attr_store+0x17/0x20
[285506.039177]  [<ffffffff81184780>] sysfs_write_file+0xe0/0x160
[285506.039180]  [<ffffffff8111ede8>] vfs_write+0xb8/0x1a0
[285506.039183]  [<ffffffff8152bf74>] ? do_page_fault+0x194/0x370
[285506.039185]  [<ffffffff8111f89c>] sys_write+0x4c/0x80
[285506.039188]  [<ffffffff81012002>] system_call_fastpath+0x16/0x1b
[285506.039189] ---[ end trace 23866ddb391e7c6b ]---