------------[ cut here ]------------ WARNING: at /build/buildd/linux-2.6.31/kernel/power/suspend_test.c:52 suspend_test_finish+0x7c/0x80() Hardware name: Component: resume devices Modules linked in: isofs udf crc_itu_t hidp binfmt_misc bridge stp bnep snd_hda_codec_idt 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 snd psmouse serio_raw soundcore ppdev btusb parport_pc snd_page_alloc iptable_filter lp ip_tables parport x_tables fbcon tileblit font bitblit softcursor e100 mii floppy i915 drm i2c_algo_bit intel_agp video output Pid: 4527, comm: pm-suspend Not tainted 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 3af6bd275e8c14b1 ]---