------------[ cut here ]------------
WARNING: at /build/buildd/linux-2.6.38/block/genhd.c:1556 disk_clear_events+0x121/0x130()
Hardware name: HP HDX16 Notebook PC
Modules linked in: usb_storage uas nls_iso8859_1 nls_cp437 vfat fat nls_utf8 isofs cryptd aes_x86_64 aes_generic binfmt_misc vboxnetadp vboxnetflt vboxdrv dm_crypt parport_pc ppdev nvidia(P) rfcomm snd_hda_codec_hdmi sco snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep snd_pcm arc4 snd_seq_midi ir_lirc_codec lirc_dev snd_rawmidi bnep ir_sony_decoder snd_seq_midi_event l2cap ir_jvc_decoder snd_seq ir_rc6_decoder snd_timer ir_rc5_decoder iwlagn rc_rc6_mce psmouse ir_nec_decoder hp_accel lis3lv02d joydev input_polldev jmb38x_ms serio_raw memstick iwlcore snd_seq_device mac80211 ene_ir snd uvcvideo videodev v4l2_compat_ioctl32 hp_wmi sparse_keymap rc_core soundcore cfg80211 btusb bluetooth snd_page_alloc lp parport usbhid hid mmc_block ahci libahci video sdhci_pci sdhci r8169 firewire_ohci firewire_core crc_itu_t
Pid: 3679, comm: hald-addon-stor Tainted: P          I 2.6.38-7-generic #39-Ubuntu
Call Trace:
 [<ffffffff8106573f>] ? warn_slowpath_common+0x7f/0xc0
 [<ffffffff8106579a>] ? warn_slowpath_null+0x1a/0x20
 [<ffffffff812cb091>] ? disk_clear_events+0x121/0x130
 [<ffffffff81197227>] ? check_disk_change+0x37/0x80
 [<ffffffff813ef017>] ? sd_open+0xb7/0x1f0
 [<ffffffff811985bb>] ? __blkdev_get+0x22b/0x3b0
 [<ffffffff811987a1>] ? blkdev_get+0x61/0x2a0
 [<ffffffff815c13ce>] ? _raw_spin_lock+0xe/0x20
 [<ffffffff811989e0>] ? blkdev_open+0x0/0x80
 [<ffffffff81198a45>] ? blkdev_open+0x65/0x80
 [<ffffffff81161a7e>] ? __dentry_open+0xce/0x2f0
 [<ffffffff8116dc73>] ? generic_permission+0x23/0xc0
 [<ffffffff81162f71>] ? nameidata_to_filp+0x71/0x80
 [<ffffffff81172108>] ? finish_open+0xc8/0x1b0
 [<ffffffff811712f7>] ? do_path_lookup+0x87/0x160
 [<ffffffff811728c8>] ? do_filp_open+0x2c8/0x7c0
 [<ffffffff813b5247>] ? put_device+0x17/0x20
 [<ffffffff813db9e4>] ? scsi_device_put+0x44/0x60
 [<ffffffff812e5897>] ? __strncpy_from_user+0x27/0x60
 [<ffffffff8117fbd7>] ? alloc_fd+0xf7/0x150
 [<ffffffff81162fea>] ? do_sys_open+0x6a/0x150
 [<ffffffff811630f0>] ? sys_open+0x20/0x30
 [<ffffffff8100c002>] ? system_call_fastpath+0x16/0x1b
---[ end trace a7919e7f17c0a727 ]---