------------[ cut here ]------------ WARNING: at /build/buildd/linux-2.6.35/kernel/trace/ring_buffer.c:2017 rb_add_time_stamp+0x70/0x220() Hardware name: Aspire 5534 Delta way too big! 18446744031792639220 ts=18446744065884750752 write stamp = 34092111532 Modules linked in: binfmt_misc parport_pc ppdev snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device lib80211_crypt_tkip radeon ttm wl(P) drm_kms_helper snd joydev soundcore drm agpgart i2c_algo_bit snd_page_alloc lib80211 k8temp video output lp i2c_piix4 psmouse shpchp uvcvideo videodev parport v4l1_compat serio_raw ahci r8169 libahci pata_atiixp mii Pid: 1194, comm: rtkit-daemon Tainted: P 2.6.35-19-generic-pae #28-Ubuntu Call Trace: [] warn_slowpath_common+0x72/0xa0 [] ? rb_add_time_stamp+0x70/0x220 [] ? rb_add_time_stamp+0x70/0x220 [] warn_slowpath_fmt+0x33/0x40 [] rb_add_time_stamp+0x70/0x220 [] rb_reserve_next_event+0x13a/0x1e0 [] ? path_put+0x25/0x30 [] ring_buffer_lock_reserve+0x80/0x140 [] trace_buffer_lock_reserve+0x1a/0x50 [] trace_current_buffer_lock_reserve+0x22/0x30 [] ftrace_raw_event_do_sys_open+0x54/0xd0 [] do_sys_open+0x136/0x150 [] ? ftrace_raw_event_do_sys_open+0x0/0xd0 [] sys_open+0x2e/0x40 [] sysenter_do_call+0x12/0x28 ---[ end trace 83afebad7f23344a ]---