[106463.020058] ------------[ cut here ]------------
[106463.020096] WARNING: at /build/buildd/linux-2.6.38/drivers/gpu/drm/radeon/radeon_fence.c:248 radeon_fence_wait+0x36f/0x3e0 [radeon]()
[106463.020101] Hardware name: Satellite L500
[106463.020104] GPU lockup (waiting for 0x0023073B last fence id 0x0023073A)
[106463.020108] Modules linked in: nls_iso8859_1 nls_cp437 vfat fat usb_storage uas cryptd aes_x86_64 aes_generic binfmt_misc rfcomm sco bnep l2cap parport_pc ppdev snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_pcm arc4 btusb snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq rtl8187 snd_timer snd_seq_device bluetooth radeon ttm mac80211 uvcvideo drm_kms_helper snd cfg80211 lp drm soundcore psmouse videodev serio_raw i2c_algo_bit snd_page_alloc eeprom_93cx6 v4l2_compat_ioctl32 toshiba_bluetooth parport sparse_keymap video joydev xfs exportfs usbhid hid ahci libahci r8169
[106463.020182] Pid: 1005, comm: Xorg Not tainted 2.6.38-7-generic #39-Ubuntu
[106463.020185] Call Trace:
[106463.020195]  [<ffffffff8106573f>] ? warn_slowpath_common+0x7f/0xc0
[106463.020201]  [<ffffffff81065836>] ? warn_slowpath_fmt+0x46/0x50
[106463.020227]  [<ffffffffa02f066f>] ? radeon_fence_wait+0x36f/0x3e0 [radeon]
[106463.020234]  [<ffffffff81087710>] ? autoremove_wake_function+0x0/0x40
[106463.020264]  [<ffffffffa0309f75>] ? radeon_ib_get+0x125/0x1e0 [radeon]
[106463.020292]  [<ffffffffa030b94e>] ? radeon_cs_ioctl+0x8e/0x1e0 [radeon]
[106463.020310]  [<ffffffffa01b3384>] ? drm_ioctl+0x3e4/0x4c0 [drm]
[106463.020339]  [<ffffffffa030b8c0>] ? radeon_cs_ioctl+0x0/0x1e0 [radeon]
[106463.020347]  [<ffffffff811751cf>] ? do_vfs_ioctl+0x8f/0x360
[106463.020353]  [<ffffffff81163da7>] ? vfs_read+0x167/0x180
[106463.020358]  [<ffffffff81175531>] ? sys_ioctl+0x91/0xa0
[106463.020364]  [<ffffffff8100c002>] ? system_call_fastpath+0x16/0x1b
[106463.020368] ---[ end trace d6ed9486753c8700 ]---