[106480.760073] ------------[ cut here ]------------ [106480.760109] WARNING: at /build/buildd/linux-2.6.38/drivers/gpu/drm/radeon/radeon_fence.c:248 radeon_fence_wait+0x36f/0x3e0 [radeon]() [106480.760114] Hardware name: Satellite L500 [106480.760117] GPU lockup (waiting for 0x0023075A last fence id 0x00230759) [106480.760120] 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 [106480.760194] Pid: 6604, comm: compiz Tainted: G W 2.6.38-7-generic #39-Ubuntu [106480.760198] Call Trace: [106480.760208] [] ? warn_slowpath_common+0x7f/0xc0 [106480.760214] [] ? warn_slowpath_fmt+0x46/0x50 [106480.760239] [] ? radeon_fence_wait+0x36f/0x3e0 [radeon] [106480.760246] [] ? autoremove_wake_function+0x0/0x40 [106480.760271] [] ? radeon_sync_obj_wait+0x11/0x20 [radeon] [106480.760283] [] ? ttm_bo_wait+0xfd/0x1b0 [ttm] [106480.760292] [] ? ttm_bo_list_ref_sub+0x28/0x30 [ttm] [106480.760320] [] ? radeon_gem_wait_idle_ioctl+0x93/0x110 [radeon] [106480.760337] [] ? drm_ioctl+0x3e4/0x4c0 [drm] [106480.760344] [] ? handle_mm_fault+0x16d/0x250 [106480.760372] [] ? radeon_gem_wait_idle_ioctl+0x0/0x110 [radeon] [106480.760379] [] ? do_page_fault+0x258/0x540 [106480.760386] [] ? do_vfs_ioctl+0x8f/0x360 [106480.760391] [] ? sys_ioctl+0x91/0xa0 [106480.760397] [] ? system_call_fastpath+0x16/0x1b [106480.760401] ---[ end trace d6ed9486753c8701 ]---