[ 23.474874] ppdev: user-space parallel port driver [ 23.964546] ata1.00: configured for UDMA/100 [ 23.964550] ata1: EH complete [ 23.964767] sd 1:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA [ 24.780622] Skipping EDID probe due to cached edid [ 25.148075] Skipping EDID probe due to cached edid [ 31.910516] EXT4-fs (sda6): re-mounted. Opts: errors=remount-ro,commit=600 [ 45.576371] ------------[ cut here ]------------ [ 45.576384] WARNING: at /build/buildd/linux-2.6.35/lib/kref.c:34 kref_get+0x21/0x30() [ 45.576387] Hardware name: Compaq Presario CQ60 Notebook PC [ 45.576389] Modules linked in: binfmt_misc parport_pc ppdev dm_crypt joydev arc4 snd_hda_codec_intelhdmi snd_hda_codec_conexant snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event ath5k mac80211 snd_seq ath hp_wmi uvcvideo snd_timer snd_seq_device videodev v4l1_compat cfg80211 led_class psmouse snd serio_raw soundcore snd_page_alloc lp parport i915 drm_kms_helper drm usb_storage ahci libahci intel_agp i2c_algo_bit video r8169 agpgart output mii [ 45.576439] Pid: 949, comm: Xorg Not tainted 2.6.35-19-generic-pae #28-Ubuntu [ 45.576442] Call Trace: [ 45.576451] [] warn_slowpath_common+0x72/0xa0 [ 45.576454] [] ? kref_get+0x21/0x30 [ 45.576457] [] ? kref_get+0x21/0x30 [ 45.576460] [] warn_slowpath_null+0x22/0x30 [ 45.576464] [] kref_get+0x21/0x30 [ 45.576481] [] drm_gem_handle_create+0x83/0xa0 [drm] [ 45.576487] [] ? mutex_lock+0x19/0x40 [ 45.576506] [] intel_user_framebuffer_create_handle+0x15/0x20 [i915] [ 45.576526] [] drm_mode_getfb+0x69/0xa0 [drm] [ 45.576531] [] ? trace_ctxwake_print+0x2d/0x120 [ 45.576542] [] drm_ioctl+0x1ad/0x430 [drm] [ 45.576547] [] ? trace_ctxwake_print+0x2d/0x120 [ 45.576557] [] ? drm_mode_getfb+0x0/0xa0 [drm] [ 45.576564] [] ? apparmor_file_permission+0x16/0x20 [ 45.576569] [] ? security_file_permission+0x14/0x20 [ 45.576574] [] ? rw_verify_area+0x62/0xd0 [ 45.576577] [] ? trace_ctxwake_print+0x2d/0x120 [ 45.576582] [] vfs_ioctl+0x32/0xb0 [ 45.576592] [] ? drm_ioctl+0x0/0x430 [drm] [ 45.576595] [] do_vfs_ioctl+0x79/0x2d0 [ 45.576599] [] ? do_sync_write+0x0/0xe0 [ 45.576602] [] sys_ioctl+0x67/0x80 [ 45.576606] [] ? trace_ctxwake_print+0x2d/0x120 [ 45.576611] [] sysenter_do_call+0x12/0x28 [ 45.576614] [] ? trace_ctxwake_print+0x2d/0x120 [ 45.576618] [] ? trace_ctxwake_print+0x2d/0x120 [ 45.576620] ---[ end trace c51f57dd912eb4a4 ]--- [ 45.624035] Skipping EDID probe due to cached edid [ 61.618015] padlock: VIA PadLock not detected. [ 63.096038] Skipping EDID probe due to cached edid [ 63.464032] Skipping EDID probe due to cached edid [ 63.839889] Skipping EDID probe due to cached edid [ 64.220038] Skipping EDID probe due to cached edid [ 66.217725] Bluetooth: Core ver 2.15 [ 66.217756] NET: Registered protocol family 31 [ 66.217759] Bluetooth: HCI device and connection manager initialized [ 66.217762] Bluetooth: HCI socket layer initialized [ 66.252743] Bluetooth: L2CAP ver 2.14 [ 66.252747] Bluetooth: L2CAP socket layer initialized [ 66.259387] Bluetooth: RFCOMM TTY layer initialized [ 66.259395] Bluetooth: RFCOMM socket layer initialized [ 66.259398] Bluetooth: RFCOMM ver 1.11 [ 68.676795] wlan0: authenticate with 00:1c:10:18:fb:3b (try 1) [ 68.679184] wlan0: authenticated [ 68.679214] wlan0: associate with 00:1c:10:18:fb:3b (try 1) [ 68.684681] wlan0: RX AssocResp from 00:1c:10:18:fb:3b (capab=0x411 status=0 aid=1) [ 68.684686] wlan0: associated [ 68.685332] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 71.456544] Skipping EDID probe due to cached edid [ 79.236023] wlan0: no IPv6 routers present [ 81.753082] show_signal_msg: 12 callbacks suppressed [ 81.753087] unity-applicati[2035]: segfault at 0 ip b76b46b3 sp bfc71a10 error 4 in libgee.so.2.0.0[b7698000+3f000] [ 122.459522] lo: Disabled Privacy Extensions [ 1780.609001] lo: Disabled Privacy Extensions [ 1825.979470] mutter[1738]: segfault at 0 ip b5c5b7a3 sp bf82fb50 error 4 in libunity-private.so.0.0.0[b5c1b000+94000] [ 1839.909015] unity-applicati[7888]: segfault at 0 ip b77946b3 sp bfa4f6c0 error 4 in libgee.so.2.0.0[b7778000+3f000]