------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.31/kernel/power/suspend_test.c:52 suspend_test_finish+0x7c/0x80()
Hardware name: Precision M4400                 
Component: resume devices
Modules linked in: isofs udf crc_itu_t binfmt_misc ppdev bridge snd_hda_codec_idt arc4 stp bnep ecb snd_hda_intel snd_hda_codec iwlagn uvcvideo joydev pcmcia snd_hwdep iwlcore snd_pcm_oss videodev iptable_filter mac80211 ip_tables heci(C) yenta_socket v4l1_compat snd_mixer_oss x_tables btusb psmouse snd_pcm rsrc_nonstatic v4l2_compat_ioctl32 snd_seq_dummy sdhci_pci snd_seq_oss sdhci cfg80211 led_class pcmcia_core serio_raw dell_wmi lp ricoh_mmc dell_laptop snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device parport dcdbas snd soundcore snd_page_alloc sha256_generic aes_x86_64 aes_generic cbc dm_crypt usbhid ohci1394 ieee1394 intel_agp e1000e video output
Pid: 2519, comm: pm-suspend Tainted: G         C 2.6.31-14-generic #48-Ubuntu
Call Trace:
 [<ffffffff8105e788>] warn_slowpath_common+0x78/0xb0
 [<ffffffff8105e81c>] warn_slowpath_fmt+0x3c/0x40
 [<ffffffff810934dc>] suspend_test_finish+0x7c/0x80
 [<ffffffff81093289>] suspend_devices_and_enter+0xa9/0xe0
 [<ffffffff81093398>] enter_state+0xd8/0x110
 [<ffffffff81092952>] state_store+0x92/0x100
 [<ffffffff81274197>] kobj_attr_store+0x17/0x20
 [<ffffffff81184780>] sysfs_write_file+0xe0/0x160
 [<ffffffff8111ede8>] vfs_write+0xb8/0x1a0
 [<ffffffff8152bf74>] ? do_page_fault+0x194/0x370
 [<ffffffff8111f89c>] sys_write+0x4c/0x80
 [<ffffffff81012002>] system_call_fastpath+0x16/0x1b
---[ end trace 712c899e59bdb5cb ]---