[123829.143211] ------------[ cut here ]------------
[123829.143218] WARNING: at /build/buildd/linux-2.6.31/kernel/power/suspend_test.c:52 suspend_test_finish+0x80/0x90()
[123829.143220] Hardware name: Studio 1537
[123829.143222] Component: resume devices
[123829.143223] Modules linked in: mmc_block rndis_host cdc_ether usbnet mii nls_iso8859_1 nls_cp437 vfat fat usb_storage binfmt_misc ppdev vboxnetflt vboxnetadp vboxdrv snd_hda_codec_intelhdmi snd_hda_codec_idt snd_hda_intel snd_hda_codec arc4 ecb iwlagn iwlcore joydev snd_hwdep snd_pcm_oss snd_mixer_oss mac80211 snd_pcm snd_seq_dummy iptable_filter snd_seq_oss snd_seq_midi ip_tables snd_rawmidi snd_seq_midi_event psmouse snd_seq lp dell_wmi x_tables dell_laptop snd_timer sdhci_pci sdhci serio_raw uvcvideo snd_seq_device videodev ricoh_mmc parport cfg80211 v4l1_compat dcdbas snd led_class soundcore snd_page_alloc fbcon tileblit font bitblit softcursor i915 drm i2c_algo_bit ohci1394 tg3 ieee1394 video output intel_agp agpgart
[123829.143272] Pid: 27510, comm: pm-suspend Not tainted 2.6.31-14-generic #48-Ubuntu
[123829.143274] Call Trace:
[123829.143279]  [<c014518d>] warn_slowpath_common+0x6d/0xa0
[123829.143283]  [<c0174e70>] ? suspend_test_finish+0x80/0x90
[123829.143286]  [<c0174e70>] ? suspend_test_finish+0x80/0x90
[123829.143289]  [<c0145206>] warn_slowpath_fmt+0x26/0x30
[123829.143293]  [<c0174e70>] suspend_test_finish+0x80/0x90
[123829.143296]  [<c0174c5f>] suspend_devices_and_enter+0x9f/0xd0
[123829.143301]  [<c056e41c>] ? printk+0x18/0x1c
[123829.143304]  [<c0174d49>] enter_state+0xb9/0xf0
[123829.143307]  [<c017443d>] state_store+0x6d/0xb0
[123829.143310]  [<c01743d0>] ? state_store+0x0/0xb0
[123829.143314]  [<c0311a70>] kobj_attr_store+0x20/0x30
[123829.143318]  [<c0239290>] sysfs_write_file+0x90/0x100
[123829.143323]  [<c01e747a>] vfs_write+0x9a/0x190
[123829.143326]  [<c0239200>] ? sysfs_write_file+0x0/0x100
[123829.143329]  [<c0572d4b>] ? do_page_fault+0x19b/0x380
[123829.143332]  [<c01e7f3d>] sys_write+0x3d/0x70
[123829.143335]  [<c010336c>] syscall_call+0x7/0xb
[123829.143338] ---[ end trace d05d07877e098e0b ]---