[137527.036088] ------------[ cut here ]------------
[137527.036095] WARNING: at /build/buildd/linux-2.6.31/kernel/trace/ring_buffer.c:1393 rb_add_time_stamp+0x79/0x200()
[137527.036097] Hardware name: 76641KU
[137527.036099] Modules linked in: aes_i586 aes_generic binfmt_misc bridge stp bnep vboxnetadp vboxnetflt vboxdrv hdaps input_polldev ppdev parport_pc autofs4 dm_crypt snd_hda_codec_analog snd_hda_intel snd_hda_codec arc4 snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss ecb joydev snd_seq_midi snd_rawmidi nvidia(P) iwlagn uinput snd_seq_midi_event iwlcore snd_seq sbp2 snd_timer snd_seq_device pcmcia thinkpad_acpi snd iptable_filter mac80211 led_class soundcore lp psmouse ip_tables snd_page_alloc serio_raw nvram yenta_socket x_tables rsrc_nonstatic intel_agp pcmcia_core agpgart btusb video parport cfg80211 output ohci1394 ieee1394 dm_raid45 e1000e xor [last unloaded: scsi_transport_iscsi]
[137527.036165] Pid: 922, comm: hald Tainted: P           2.6.31-11-generic #36-Ubuntu
[137527.036167] Call Trace:
[137527.036171]  [<c014080d>] warn_slowpath_common+0x6d/0xa0
[137527.036175]  [<c01957f9>] ? rb_add_time_stamp+0x79/0x200
[137527.036178]  [<c01957f9>] ? rb_add_time_stamp+0x79/0x200
[137527.036181]  [<c0140855>] warn_slowpath_null+0x15/0x20
[137527.036183]  [<c01957f9>] rb_add_time_stamp+0x79/0x200
[137527.036187]  [<c0108a18>] ? sched_clock+0x8/0x10
[137527.036190]  [<c0195a92>] rb_reserve_next_event+0x112/0x1b0
[137527.036194]  [<c01eeb6a>] ? do_filp_open+0x53a/0x890
[137527.036197]  [<c0195cb3>] ring_buffer_lock_reserve+0x83/0x150
[137527.036200]  [<c014b896>] ? run_timer_softirq+0x156/0x200
[137527.036203]  [<c0197f1c>] trace_buffer_lock_reserve+0x1c/0x50
[137527.036206]  [<c01980df>] trace_current_buffer_lock_reserve+0x1f/0x30
[137527.036211]  [<c01e07ea>] ftrace_raw_event_do_sys_open+0x4a/0xb0
[137527.036214]  [<c01e0c52>] do_sys_open+0x132/0x150
[137527.036217]  [<c01e07a0>] ? ftrace_raw_event_do_sys_open+0x0/0xb0
[137527.036220]  [<c01e0cd9>] sys_open+0x29/0x40
[137527.036222]  [<c010334c>] syscall_call+0x7/0xb
[137527.036225] ---[ end trace 372956c83a280266 ]---