------------[ cut here ]------------ WARNING: at /build/buildd/linux-2.6.31/kernel/power/suspend_test.c:52 suspend_test_finish+0x7c/0x80() Hardware name: Aspire 7530G Component: resume devices Modules linked in: nls_utf8 udf crc_itu_t binfmt_misc ppdev snd_hda_codec_nvhdmi snd_hda_codec_realtek joydev snd_hda_intel snd_hda_codec snd_hwdep snd_pcm_oss iptable_filter ip_tables x_tables arc4 ecb acer_wmi snd_mixer_oss ath9k mac80211 ath snd_pcm amd64_edac_mod snd_seq_dummy snd_seq_oss edac_core led_class psmouse serio_raw cfg80211 i2c_nforce2 shpchp uvcvideo videodev v4l1_compat v4l2_compat_ioctl32 nvidia(P) snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd soundcore snd_page_alloc lp parport usb_storage tg3 video output Pid: 3248, comm: pm-suspend Tainted: P 2.6.31-14-generic #48-Ubuntu Call Trace: [] warn_slowpath_common+0x78/0xb0 [] warn_slowpath_fmt+0x3c/0x40 [] suspend_test_finish+0x7c/0x80 [] suspend_devices_and_enter+0xa9/0xe0 [] enter_state+0xd8/0x110 [] state_store+0x92/0x100 [] kobj_attr_store+0x17/0x20 [] sysfs_write_file+0xe0/0x160 [] vfs_write+0xb8/0x1a0 [] ? do_page_fault+0x194/0x370 [] sys_write+0x4c/0x80 [] system_call_fastpath+0x16/0x1b ---[ end trace cea05b8ec12435f1 ]---