Hello, i've got the same :
Aug 23 08:11:39 Alphonse kernel: [50796.040046] radeon 0000:01:05.0: GPU lockup CP stall for more than 10000msec Aug 23 08:11:39 Alphonse kernel: [50796.040049] ------------[ cut here ]------------ Aug 23 08:11:39 Alphonse kernel: [50796.040072] WARNING: at /build/buildd/linux-2.6.38/drivers/gpu/drm/radeon/radeon_fence.c:248 radeon_fence_wait+0x36f/0x3e0 [radeon]() Aug 23 08:11:39 Alphonse kernel: [50796.040074] Hardware name: System Product Name Aug 23 08:11:39 Alphonse kernel: [50796.040076] GPU lockup (waiting for 0x001C093E last fence id 0x001C093B) Aug 23 08:11:39 Alphonse kernel: [50796.040077] Modules linked in: usb_storage uas binfmt_misc dm_crypt snd_hda_codec_hdmi snd_hda_codec_via snd_hda_intel snd_seq_midi snd_rawmidi snd_hda_codec psmouse serio_raw snd_seq_midi_event lp asus_atk0110 snd_seq snd_hwdep snd_pcm edac_core edac_mce_amd k10temp ppdev sp5100_tco joydev snd_timer snd_seq_device i2c_piix4 shpchp snd soundcore snd_page_alloc parport_pc parport btrfs zlib_deflate libcrc32c radeon hid_logitech ff_memless ttm drm_kms_helper usbhid hid drm r8169 i2c_algo_bit ahci libahci pata_atiixp [last unloaded: kvm] Aug 23 08:11:39 Alphonse kernel: [50796.040101] Pid: 5686, comm: compiz Not tainted 2.6.38-11-generic #48-Ubuntu Aug 23 08:11:39 Alphonse kernel: [50796.040102] Call Trace: Aug 23 08:11:39 Alphonse kernel: [50796.040108] [<ffffffff81065cbf>] ? warn_slowpath_common+0x7f/0xc0 Aug 23 08:11:39 Alphonse kernel: [50796.040111] [<ffffffff81065db6>] ? warn_slowpath_fmt+0x46/0x50 Aug 23 08:11:39 Alphonse kernel: [50796.040122] [<ffffffffa01007cf>] ? radeon_fence_wait+0x36f/0x3e0 [radeon] Aug 23 08:11:39 Alphonse kernel: [50796.040125] [<ffffffff81087fb0>] ? autoremove_wake_function+0x0/0x40 Aug 23 08:11:39 Alphonse kernel: [50796.040136] [<ffffffffa01010b1>] ? radeon_sync_obj_wait+0x11/0x20 [radeon] Aug 23 08:11:39 Alphonse kernel: [50796.040142] [<ffffffffa0066b0d>] ? ttm_bo_wait+0xfd/0x1b0 [ttm] Aug 23 08:11:39 Alphonse kernel: [50796.040146] [<ffffffffa00697e6>] ? ttm_bo_move_accel_cleanup+0x1c6/0x260 [ttm] Aug 23 08:11:39 Alphonse kernel: [50796.040157] [<ffffffffa010136f>] ? radeon_move_blit.clone.0+0x11f/0x180 [radeon] Aug 23 08:11:39 Alphonse kernel: [50796.040168] [<ffffffffa0101685>] ? radeon_move_ram_vram.clone.2+0x125/0x150 [radeon] Aug 23 08:11:39 Alphonse kernel: [50796.040171] [<ffffffff81124517>] ? vma_prio_tree_next+0x47/0x70 Aug 23 08:11:39 Alphonse kernel: [50796.040176] [<ffffffffa006c3db>] ? ttm_eu_list_ref_sub+0x3b/0x60 [ttm] Aug 23 08:11:39 Alphonse kernel: [50796.040187] [<ffffffffa0101898>] ? radeon_bo_move+0x1e8/0x1f0 [radeon] Aug 23 08:11:39 Alphonse kernel: [50796.040191] [<ffffffffa006789e>] ? ttm_bo_handle_move_mem+0x12e/0x3d0 [ttm] Aug 23 08:11:39 Alphonse kernel: [50796.040196] [<ffffffffa0068982>] ? ttm_bo_move_buffer+0x142/0x160 [ttm] Aug 23 08:11:39 Alphonse kernel: [50796.040200] [<ffffffffa006c3db>] ? ttm_eu_list_ref_sub+0x3b/0x60 [ttm] Aug 23 08:11:39 Alphonse kernel: [50796.040205] [<ffffffffa0068a36>] ? ttm_bo_validate+0x96/0x120 [ttm] Aug 23 08:11:39 Alphonse kernel: [50796.040215] [<ffffffffa010283c>] ? radeon_bo_list_validate+0x7c/0xe0 [radeon] Aug 23 08:11:39 Alphonse kernel: [50796.040228] [<ffffffffa011b6c6>] ? radeon_cs_parser_relocs+0x236/0x270 [radeon] Aug 23 08:11:39 Alphonse kernel: [50796.040240] [<ffffffffa011bb51>] ? radeon_cs_ioctl+0xa1/0x1e0 [radeon] Aug 23 08:11:39 Alphonse kernel: [50796.040243] [<ffffffff811309da>] ? handle_pte_fault+0xfa/0x210 Aug 23 08:11:39 Alphonse kernel: [50796.040253] [<ffffffffa002e384>] ? drm_ioctl+0x3e4/0x4c0 [drm] Aug 23 08:11:39 Alphonse kernel: [50796.040265] [<ffffffffa011bab0>] ? radeon_cs_ioctl+0x0/0x1e0 [radeon] Aug 23 08:11:39 Alphonse kernel: [50796.040268] [<ffffffff815c71b8>] ? do_page_fault+0x258/0x540 Aug 23 08:11:39 Alphonse kernel: [50796.040271] [<ffffffff811764ff>] ? do_vfs_ioctl+0x8f/0x360 Aug 23 08:11:39 Alphonse kernel: [50796.040273] [<ffffffff81176861>] ? sys_ioctl+0x91/0xa0 Aug 23 08:11:39 Alphonse kernel: [50796.040276] [<ffffffff8100c002>] ? system_call_fastpath+0x16/0x1b Aug 23 08:11:39 Alphonse kernel: [50796.040278] ---[ end trace 521f8d8d4b5018a8 ]--- -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/728923 Title: [Natty] WARNING: at /build/buildd/linux-2.6.38/drivers/gpu/drm/radeon/radeon_fence.c:248 radeon_fence_wait+0x36f/0x3e0 [radeon]() To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/728923/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp