[Expired for xserver-xorg-video-ati (Ubuntu) because there has been no
activity for 60 days.]

** Changed in: xserver-xorg-video-ati (Ubuntu)
       Status: Incomplete => Expired

-- 
You received this bug notification because you are a member of Desktop
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https://bugs.launchpad.net/bugs/1000737

Title:
  Screen just went blank

Status in “xserver-xorg-video-ati” package in Ubuntu:
  Expired

Bug description:
  Hi,

  I am using ubuntu 12.04. Suddenly my screen just went blank. I had to
  shutdown the machine and reboot it.

  Logs show this kind of error:

  [42219.919695] INFO: task Xorg:2595 blocked for more than 120 seconds.
  [42219.919703] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [42219.919709] Xorg            D ffffffff81806240     0  2595   2585 
0x00400004
  [42219.919720]  ffff88022f1dbc58 0000000000000082 ffff88022f1dbcd8 
ffffffff815d0169
  [42219.919731]  ffff88022f1dbfd8 ffff88022f1dbfd8 ffff88022f1dbfd8 
0000000000013780
  [42219.919741]  ffff880231a216f0 ffff88022e065bc0 ffff88022e71e400 
ffff88022c2a92d8
  [42219.919751] Call Trace:
  [42219.919767]  [<ffffffff815d0169>] ? unix_stream_recvmsg+0x3d9/0x630
  [42219.919777]  [<ffffffff8165a88f>] schedule+0x3f/0x60
  [42219.919785]  [<ffffffff8165b697>] __mutex_lock_slowpath+0xd7/0x150
  [42219.919792]  [<ffffffff8165b2aa>] mutex_lock+0x2a/0x50
  [42219.919860]  [<ffffffffa015b546>] radeon_cs_ioctl+0x116/0x250 [radeon]
  [42219.919880]  [<ffffffff815288d7>] ? sock_aio_read.part.13+0x57/0x80
  [42219.919910]  [<ffffffffa00b05d4>] drm_ioctl+0x444/0x510 [drm]
  [42219.919918]  [<ffffffff8152892d>] ? sock_aio_read+0x2d/0x40
  [42219.919962]  [<ffffffffa015b430>] ? radeon_cs_finish_pages+0xe0/0xe0 
[radeon]
  [42219.919974]  [<ffffffff81189e0a>] do_vfs_ioctl+0x8a/0x340
  [42219.919982]  [<ffffffff81177f75>] ? vfs_read+0x165/0x180
  [42219.919989]  [<ffffffff8118a151>] sys_ioctl+0x91/0xa0
  [42219.919998]  [<ffffffff81664d82>] system_call_fastpath+0x16/0x1b
  [42219.920009] INFO: task gnome-shell:2856 blocked for more than 120 seconds.
  [42219.920014] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [42219.920019] gnome-shell     D ffffffff81806240     0  2856   2776 
0x00000000
  [42219.920027]  ffff88022fe012f8 0000000000000082 ffff88022fe01298 
ffffffffa0131d7b
  [42219.920037]  ffff88022fe01fd8 ffff88022fe01fd8 ffff88022fe01fd8 
0000000000013780
  [42219.920046]  ffffffff81c0d020 ffff88022c4dade0 ffff88022fe01318 
ffff88022c2a94e0
  [42219.920055] Call Trace:
  [42219.920086]  [<ffffffffa0131d7b>] ? cail_reg_write+0x1b/0x20 [radeon]
  [42219.920093]  [<ffffffff8165a88f>] schedule+0x3f/0x60
  [42219.920100]  [<ffffffff8165b697>] __mutex_lock_slowpath+0xd7/0x150
  [42219.920108]  [<ffffffff8165b2aa>] mutex_lock+0x2a/0x50
  [42219.920148]  [<ffffffffa0182dce>] radeon_pm_set_clocks+0x4e/0x350 [radeon]
  [42219.920186]  [<ffffffffa01834d5>] 
radeon_pm_compute_clocks.part.4+0x45/0x1c0 [radeon]
  [42219.920221]  [<ffffffffa0183b65>] radeon_pm_compute_clocks+0x95/0xa0 
[radeon]
  [42219.920255]  [<ffffffffa013b9d1>] atombios_crtc_dpms+0xc1/0x110 [radeon]
  [42219.920287]  [<ffffffffa013ba86>] atombios_crtc_prepare+0x36/0x40 [radeon]
  [42219.920304]  [<ffffffffa0101fc5>] drm_crtc_helper_set_mode+0x245/0x440 
[drm_kms_helper]
  [42219.920327]  [<ffffffffa0102233>] drm_helper_resume_force_mode+0x73/0x160 
[drm_kms_helper]
  [42219.920358]  [<ffffffffa0133687>] radeon_gpu_reset+0x137/0x170 [radeon]
  [42219.920392]  [<ffffffffa0146980>] radeon_fence_wait+0x400/0x430 [radeon]
  [42219.920403]  [<ffffffff811632bd>] ? kmem_cache_alloc_trace+0x11d/0x140
  [42219.920412]  [<ffffffff8108aff0>] ? add_wait_queue+0x60/0x60
  [42219.920451]  [<ffffffffa0159c00>] radeon_ib_get+0x110/0x1a0 [radeon]
  [42219.920487]  [<ffffffffa0181e28>] r600_blit_prepare_copy+0x28/0xf0 [radeon]
  [42219.920524]  [<ffffffffa0175626>] r600_copy_blit+0x56/0xc0 [radeon]
  [42219.920558]  [<ffffffffa01473e7>] radeon_move_blit.isra.3+0xf7/0x170 
[radeon]
  [42219.920591]  [<ffffffffa0147715>] radeon_move_ram_vram.isra.5+0x125/0x150 
[radeon]
  [42219.920600]  [<ffffffff8130f320>] ? prio_tree_first+0xb0/0xe0
  [42219.920619]  [<ffffffffa00eba89>] ? ttm_bo_list_ref_sub+0x29/0x30 [ttm]
  [42219.920651]  [<ffffffffa0147928>] radeon_bo_move+0x1e8/0x1f0 [radeon]
  [42219.920669]  [<ffffffffa00ec444>] ttm_bo_handle_move_mem+0x1f4/0x3c0 [ttm]
  [42219.920687]  [<ffffffffa00ed4ea>] ttm_bo_move_buffer+0x13a/0x150 [ttm]
  [42219.920705]  [<ffffffffa00eba89>] ? ttm_bo_list_ref_sub+0x29/0x30 [ttm]
  [42219.920722]  [<ffffffffa00ed5e7>] ttm_bo_validate+0xe7/0xf0 [ttm]
  [42219.920755]  [<ffffffffa01488cc>] radeon_bo_list_validate+0x7c/0xd0 
[radeon]
  [42219.920793]  [<ffffffffa015af70>] radeon_cs_parser_relocs+0x200/0x250 
[radeon]
  [42219.920830]  [<ffffffffa015b4f6>] radeon_cs_ioctl+0xc6/0x250 [radeon]
  [42219.920855]  [<ffffffffa00b05d4>] drm_ioctl+0x444/0x510 [drm]
  [42219.920893]  [<ffffffffa015b430>] ? radeon_cs_finish_pages+0xe0/0xe0 
[radeon]
  [42219.920904]  [<ffffffff81660360>] ? do_page_fault+0x210/0x520
  [42219.920913]  [<ffffffff81189e0a>] do_vfs_ioctl+0x8a/0x340
  [42219.920920]  [<ffffffff8118a151>] sys_ioctl+0x91/0xa0
  [42219.920928]  [<ffffffff81664d82>] system_call_fastpath+0x16/0x1b
  [42219.920977] INFO: task java:16398 blocked for more than 120 seconds.
  [42219.920981] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [42219.920985] java            D ffffffff81806240     0 16398  16289 
0x00000000
  [42219.920994]  ffff880118ca1c08 0000000000000082 dead000000200200 
ffff88022c2a8000
  [42219.921004]  ffff880118ca1fd8 ffff880118ca1fd8 ffff880118ca1fd8 
0000000000013780
  [42219.921013]  ffff880231a216f0 ffff88022c89c4d0 0000000000000286 
ffff88022c2a94e0
  [42219.921022] Call Trace:
  [42219.921029]  [<ffffffff8165a88f>] schedule+0x3f/0x60
  [42219.921036]  [<ffffffff8165b697>] __mutex_lock_slowpath+0xd7/0x150
  [42219.921043]  [<ffffffff8165b2aa>] mutex_lock+0x2a/0x50
  [42219.921077]  [<ffffffffa0146fb0>] radeon_ttm_fault+0x40/0x70 [radeon]
  [42219.921086]  [<ffffffff8113a1a2>] __do_fault+0x72/0x550
  [42219.921093]  [<ffffffff8130f6fb>] ? prio_tree_insert+0x12b/0x1a0
  [42219.921101]  [<ffffffff8113d7ea>] handle_pte_fault+0xfa/0x200
  [42219.921109]  [<ffffffff8113dca8>] handle_mm_fault+0x1f8/0x350
  [42219.921118]  [<ffffffff816602a0>] do_page_fault+0x150/0x520
  [42219.921127]  [<ffffffff81143b78>] ? do_mmap_pgoff+0x348/0x360
  [42219.921135]  [<ffffffff81143c71>] ? sys_mmap_pgoff+0xe1/0x230
  [42219.921143]  [<ffffffff8165cef5>] page_fault+0x25/0x30
  [42219.921161] INFO: task java:16664 blocked for more than 120 seconds.
  [42219.921165] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [42219.921170] java            D ffffffff81806240     0 16664  16645 
0x00000000
  [42219.921178]  ffff88008bb8f728 0000000000000086 00007fa88abe3fff 
ffff88008bb8f7b0
  [42219.921188]  ffff88008bb8ffd8 ffff88008bb8ffd8 ffff88008bb8ffd8 
0000000000013780
  [42219.921197]  ffffffff81c0d020 ffff88007944dbc0 ffff88008bb8f728 
ffff88022c2a93a0
  [42219.921206] Call Trace:
  [42219.921212]  [<ffffffff8165a88f>] schedule+0x3f/0x60
  [42219.921219]  [<ffffffff8165b697>] __mutex_lock_slowpath+0xd7/0x150
  [42219.921226]  [<ffffffff8165b2aa>] mutex_lock+0x2a/0x50
  [42219.921264]  [<ffffffffa0175610>] r600_copy_blit+0x40/0xc0 [radeon]
  [42219.921297]  [<ffffffffa01473e7>] radeon_move_blit.isra.3+0xf7/0x170 
[radeon]
  [42219.921334]  [<ffffffffa0189e5c>] ? 
evergreen_pcie_gart_tlb_flush+0x6c/0xa0 [radeon]
  [42219.921367]  [<ffffffffa01477f4>] radeon_bo_move+0xb4/0x1f0 [radeon]
  [42219.921385]  [<ffffffffa00ec444>] ttm_bo_handle_move_mem+0x1f4/0x3c0 [ttm]
  [42219.921402]  [<ffffffffa00ec7d8>] ttm_bo_evict+0x1c8/0x290 [ttm]
  [42219.921420]  [<ffffffffa00ec9d9>] ttm_mem_evict_first+0x139/0x1c0 [ttm]
  [42219.921437]  [<ffffffffa00ed296>] ttm_bo_mem_space+0x336/0x450 [ttm]
  [42219.921455]  [<ffffffffa00ed49c>] ttm_bo_move_buffer+0xec/0x150 [ttm]
  [42219.921485]  [<ffffffffa00bc36c>] ? drm_mm_kmalloc+0x3c/0xe0 [drm]
  [42219.921493]  [<ffffffff811795ec>] ? alloc_file+0x9c/0xd0
  [42219.921510]  [<ffffffffa00ed5e7>] ttm_bo_validate+0xe7/0xf0 [ttm]
  [42219.921527]  [<ffffffffa00ed7a8>] ttm_bo_init+0x1b8/0x260 [ttm]
  [42219.921559]  [<ffffffffa0148246>] radeon_bo_create+0x176/0x2a0 [radeon]
  [42219.921590]  [<ffffffffa0147f70>] ? 
radeon_create_ttm_backend_entry+0x40/0x40 [radeon]
  [42219.921629]  [<ffffffffa0158d6a>] radeon_gem_object_create+0x5a/0x100 
[radeon]
  [42219.921666]  [<ffffffffa01590b8>] radeon_gem_create_ioctl+0x58/0xd0 
[radeon]
  [42219.921674]  [<ffffffff8113d7ea>] ? handle_pte_fault+0xfa/0x200
  [42219.921697]  [<ffffffffa00b05d4>] drm_ioctl+0x444/0x510 [drm]
  [42219.921735]  [<ffffffffa0159060>] ? radeon_gem_pwrite_ioctl+0x30/0x30 
[radeon]
  [42219.921745]  [<ffffffff81660360>] ? do_page_fault+0x210/0x520
  [42219.921754]  [<ffffffff81189e0a>] do_vfs_ioctl+0x8a/0x340
  [42219.921760]  [<ffffffff81177f1d>] ? vfs_read+0x10d/0x180
  [42219.921768]  [<ffffffff8118a151>] sys_ioctl+0x91/0xa0
  [42219.921776]  [<ffffffff81664d82>] system_call_fastpath+0x16/0x1b
  [42339.858097] INFO: task Xorg:2595 blocked for more than 120 seconds.
  [42339.858103] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [42339.858108] Xorg            D ffffffff81806240     0  2595   2585 
0x00400004
  [42339.858115]  ffff88022f1dbc58 0000000000000082 ffff88022f1dbcd8 
ffffffff815d0169
  [42339.858120]  ffff88022f1dbfd8 ffff88022f1dbfd8 ffff88022f1dbfd8 
0000000000013780
  [42339.858125]  ffff880231a216f0 ffff88022e065bc0 ffff88022e71e400 
ffff88022c2a92d8
  [42339.858130] Call Trace:
  [42339.858139]  [<ffffffff815d0169>] ? unix_stream_recvmsg+0x3d9/0x630
  [42339.858144]  [<ffffffff8165a88f>] schedule+0x3f/0x60
  [42339.858149]  [<ffffffff8165b697>] __mutex_lock_slowpath+0xd7/0x150
  [42339.858153]  [<ffffffff8165b2aa>] mutex_lock+0x2a/0x50
  [42339.858191]  [<ffffffffa015b546>] radeon_cs_ioctl+0x116/0x250 [radeon]
  [42339.858197]  [<ffffffff815288d7>] ? sock_aio_read.part.13+0x57/0x80
  [42339.858211]  [<ffffffffa00b05d4>] drm_ioctl+0x444/0x510 [drm]
  [42339.858215]  [<ffffffff8152892d>] ? sock_aio_read+0x2d/0x40
  [42339.858237]  [<ffffffffa015b430>] ? radeon_cs_finish_pages+0xe0/0xe0 
[radeon]
  [42339.858243]  [<ffffffff81189e0a>] do_vfs_ioctl+0x8a/0x340
  [42339.858247]  [<ffffffff81177f75>] ? vfs_read+0x165/0x180
  [42339.858251]  [<ffffffff8118a151>] sys_ioctl+0x91/0xa0
  [42339.858256]  [<ffffffff81664d82>] system_call_fastpath+0x16/0x1b
  [42339.858261] INFO: task gnome-shell:2856 blocked for more than 120 seconds.
  [42339.858264] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [42339.858266] gnome-shell     D ffffffff81806240     0  2856   2776 
0x00000000
  [42339.858270]  ffff88022fe012f8 0000000000000082 ffff88022fe01298 
ffffffffa0131d7b
  [42339.858275]  ffff88022fe01fd8 ffff88022fe01fd8 ffff88022fe01fd8 
0000000000013780
  [42339.858280]  ffffffff81c0d020 ffff88022c4dade0 ffff88022fe01318 
ffff88022c2a94e0
  [42339.858284] Call Trace:
  [42339.858300]  [<ffffffffa0131d7b>] ? cail_reg_write+0x1b/0x20 [radeon]
  [42339.858303]  [<ffffffff8165a88f>] schedule+0x3f/0x60
  [42339.858307]  [<ffffffff8165b697>] __mutex_lock_slowpath+0xd7/0x150
  [42339.858310]  [<ffffffff8165b2aa>] mutex_lock+0x2a/0x50
  [42339.858331]  [<ffffffffa0182dce>] radeon_pm_set_clocks+0x4e/0x350 [radeon]
  [42339.858349]  [<ffffffffa01834d5>] 
radeon_pm_compute_clocks.part.4+0x45/0x1c0 [radeon]
  [42339.858366]  [<ffffffffa0183b65>] radeon_pm_compute_clocks+0x95/0xa0 
[radeon]
  [42339.858384]  [<ffffffffa013b9d1>] atombios_crtc_dpms+0xc1/0x110 [radeon]
  [42339.858399]  [<ffffffffa013ba86>] atombios_crtc_prepare+0x36/0x40 [radeon]
  [42339.858408]  [<ffffffffa0101fc5>] drm_crtc_helper_set_mode+0x245/0x440 
[drm_kms_helper]
  [42339.858420]  [<ffffffffa0102233>] drm_helper_resume_force_mode+0x73/0x160 
[drm_kms_helper]
  [42339.858435]  [<ffffffffa0133687>] radeon_gpu_reset+0x137/0x170 [radeon]
  [42339.858452]  [<ffffffffa0146980>] radeon_fence_wait+0x400/0x430 [radeon]
  [42339.858458]  [<ffffffff811632bd>] ? kmem_cache_alloc_trace+0x11d/0x140
  [42339.858462]  [<ffffffff8108aff0>] ? add_wait_queue+0x60/0x60
  [42339.858481]  [<ffffffffa0159c00>] radeon_ib_get+0x110/0x1a0 [radeon]
  [42339.858500]  [<ffffffffa0181e28>] r600_blit_prepare_copy+0x28/0xf0 [radeon]
  [42339.858518]  [<ffffffffa0175626>] r600_copy_blit+0x56/0xc0 [radeon]
  [42339.858535]  [<ffffffffa01473e7>] radeon_move_blit.isra.3+0xf7/0x170 
[radeon]
  [42339.858551]  [<ffffffffa0147715>] radeon_move_ram_vram.isra.5+0x125/0x150 
[radeon]
  [42339.858556]  [<ffffffff8130f320>] ? prio_tree_first+0xb0/0xe0
  [42339.858566]  [<ffffffffa00eba89>] ? ttm_bo_list_ref_sub+0x29/0x30 [ttm]
  [42339.858581]  [<ffffffffa0147928>] radeon_bo_move+0x1e8/0x1f0 [radeon]
  [42339.858590]  [<ffffffffa00ec444>] ttm_bo_handle_move_mem+0x1f4/0x3c0 [ttm]
  [42339.858600]  [<ffffffffa00ed4ea>] ttm_bo_move_buffer+0x13a/0x150 [ttm]
  [42339.858608]  [<ffffffffa00eba89>] ? ttm_bo_list_ref_sub+0x29/0x30 [ttm]
  [42339.858617]  [<ffffffffa00ed5e7>] ttm_bo_validate+0xe7/0xf0 [ttm]
  [42339.858633]  [<ffffffffa01488cc>] radeon_bo_list_validate+0x7c/0xd0 
[radeon]
  [42339.858653]  [<ffffffffa015af70>] radeon_cs_parser_relocs+0x200/0x250 
[radeon]
  [42339.858671]  [<ffffffffa015b4f6>] radeon_cs_ioctl+0xc6/0x250 [radeon]
  [42339.858683]  [<ffffffffa00b05d4>] drm_ioctl+0x444/0x510 [drm]
  [42339.858702]  [<ffffffffa015b430>] ? radeon_cs_finish_pages+0xe0/0xe0 
[radeon]
  [42339.858707]  [<ffffffff81660360>] ? do_page_fault+0x210/0x520
  [42339.858712]  [<ffffffff81189e0a>] do_vfs_ioctl+0x8a/0x340
  [42339.858716]  [<ffffffff8118a151>] sys_ioctl+0x91/0xa0
  [42339.858719]  [<ffffffff81664d82>] system_call_fastpath+0x16/0x1b
  [42339.858748] INFO: task java:16398 blocked for more than 120 seconds.
  [42339.858750] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [42339.858752] java            D ffffffff81806240     0 16398  16289 
0x00000000
  [42339.858757]  ffff880118ca1c08 0000000000000082 dead000000200200 
ffff88022c2a8000
  [42339.858761]  ffff880118ca1fd8 ffff880118ca1fd8 ffff880118ca1fd8 
0000000000013780
  [42339.858766]  ffff880231a216f0 ffff88022c89c4d0 0000000000000286 
ffff88022c2a94e0
  [42339.858771] Call Trace:
  [42339.858774]  [<ffffffff8165a88f>] schedule+0x3f/0x60
  [42339.858777]  [<ffffffff8165b697>] __mutex_lock_slowpath+0xd7/0x150
  [42339.858781]  [<ffffffff8165b2aa>] mutex_lock+0x2a/0x50
  [42339.858798]  [<ffffffffa0146fb0>] radeon_ttm_fault+0x40/0x70 [radeon]
  [42339.858803]  [<ffffffff8113a1a2>] __do_fault+0x72/0x550
  [42339.858806]  [<ffffffff8130f6fb>] ? prio_tree_insert+0x12b/0x1a0
  [42339.858810]  [<ffffffff8113d7ea>] handle_pte_fault+0xfa/0x200
  [42339.858814]  [<ffffffff8113dca8>] handle_mm_fault+0x1f8/0x350
  [42339.858819]  [<ffffffff816602a0>] do_page_fault+0x150/0x520
  [42339.858823]  [<ffffffff81143b78>] ? do_mmap_pgoff+0x348/0x360
  [42339.858827]  [<ffffffff81143c71>] ? sys_mmap_pgoff+0xe1/0x230
  [42339.858831]  [<ffffffff8165cef5>] page_fault+0x25/0x30
  [42339.858842] INFO: task java:16664 blocked for more than 120 seconds.
  [42339.858844] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables 
this message.
  [42339.858846] java            D ffffffff81806240     0 16664  16645 
0x00000000
  [42339.858850]  ffff88008bb8f728 0000000000000086 00007fa88abe3fff 
ffff88008bb8f7b0
  [42339.858855]  ffff88008bb8ffd8 ffff88008bb8ffd8 ffff88008bb8ffd8 
0000000000013780
  [42339.858859]  ffffffff81c0d020 ffff88007944dbc0 ffff88008bb8f728 
ffff88022c2a93a0
  [42339.858864] Call Trace:
  [42339.858867]  [<ffffffff8165a88f>] schedule+0x3f/0x60
  [42339.858871]  [<ffffffff8165b697>] __mutex_lock_slowpath+0xd7/0x150
  [42339.858874]  [<ffffffff8165b2aa>] mutex_lock+0x2a/0x50
  [42339.858893]  [<ffffffffa0175610>] r600_copy_blit+0x40/0xc0 [radeon]
  [42339.858909]  [<ffffffffa01473e7>] radeon_move_blit.isra.3+0xf7/0x170 
[radeon]
  [42339.858928]  [<ffffffffa0189e5c>] ? 
evergreen_pcie_gart_tlb_flush+0x6c/0xa0 [radeon]
  [42339.858944]  [<ffffffffa01477f4>] radeon_bo_move+0xb4/0x1f0 [radeon]
  [42339.858953]  [<ffffffffa00ec444>] ttm_bo_handle_move_mem+0x1f4/0x3c0 [ttm]
  [42339.858962]  [<ffffffffa00ec7d8>] ttm_bo_evict+0x1c8/0x290 [ttm]
  [42339.858971]  [<ffffffffa00ec9d9>] ttm_mem_evict_first+0x139/0x1c0 [ttm]
  [42339.858980]  [<ffffffffa00ed296>] ttm_bo_mem_space+0x336/0x450 [ttm]
  [42339.858989]  [<ffffffffa00ed49c>] ttm_bo_move_buffer+0xec/0x150 [ttm]
  [42339.859004]  [<ffffffffa00bc36c>] ? drm_mm_kmalloc+0x3c/0xe0 [drm]
  [42339.859008]  [<ffffffff811795ec>] ? alloc_file+0x9c/0xd0
  [42339.859016]  [<ffffffffa00ed5e7>] ttm_bo_validate+0xe7/0xf0 [ttm]
  [42339.859024]  [<ffffffffa00ed7a8>] ttm_bo_init+0x1b8/0x260 [ttm]
  [42339.859041]  [<ffffffffa0148246>] radeon_bo_create+0x176/0x2a0 [radeon]
  [42339.859057]  [<ffffffffa0147f70>] ? 
radeon_create_ttm_backend_entry+0x40/0x40 [radeon]
  [42339.859076]  [<ffffffffa0158d6a>] radeon_gem_object_create+0x5a/0x100 
[radeon]
  [42339.859094]  [<ffffffffa01590b8>] radeon_gem_create_ioctl+0x58/0xd0 
[radeon]
  [42339.859098]  [<ffffffff8113d7ea>] ? handle_pte_fault+0xfa/0x200
  [42339.859110]  [<ffffffffa00b05d4>] drm_ioctl+0x444/0x510 [drm]
  [42339.859129]  [<ffffffffa0159060>] ? radeon_gem_pwrite_ioctl+0x30/0x30 
[radeon]
  [42339.859133]  [<ffffffff81660360>] ? do_page_fault+0x210/0x520
  [42339.859138]  [<ffffffff81189e0a>] do_vfs_ioctl+0x8a/0x340
  [42339.859141]  [<ffffffff81177f1d>] ? vfs_read+0x10d/0x180
  [42339.859145]  [<ffffffff8118a151>] sys_ioctl+0x91/0xa0
  [42339.859149]  [<ffffffff81664d82>] system_call_fastpath+0x16/0x1b

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: xserver-xorg 1:7.6+12ubuntu1
  ProcVersionSignature: Ubuntu 3.2.0-24.38-generic 3.2.16
  Uname: Linux 3.2.0-24-generic x86_64
  .tmp.unity.support.test.0:
   
  ApportVersion: 2.0.1-0ubuntu7
  Architecture: amd64
  CompizPlugins: 
[core,composite,opengl,compiztoolbox,decor,vpswitch,snap,mousepoll,resize,place,move,wall,grid,regex,imgpng,session,gnomecompat,animation,fade,unitymtgrabhandles,workarounds,scale,expo,ezoom,unityshell]
  CompositorRunning: None
  Date: Thu May 17 15:57:06 2012
  DistUpgraded: Fresh install
  DistroCodename: precise
  DistroVariant: ubuntu
  DkmsStatus:
   virtualbox, 4.1.12, 3.2.0-22-generic, x86_64: installed
   virtualbox, 4.1.12, 3.2.0-23-generic, x86_64: installed
   virtualbox, 4.1.12, 3.2.0-24-generic, x86_64: installed
  ExtraDebuggingInterest: No
  GraphicsCard:
   Advanced Micro Devices [AMD] nee ATI Seymour [Radeon HD 6400M Series] 
[1002:6760] (prog-if 00 [VGA controller])
     Subsystem: Hewlett-Packard Company Device [103c:161b]
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 
(20120308)
  MachineType: Hewlett-Packard HP ProBook 6560b
  ProcEnviron:
   TERM=xterm
   PATH=(custom, user)
   LANG=fi_FI.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-24-generic 
root=UUID=7f1ce391-a03b-40f2-8a0a-b85be2505231 ro quiet splash vt.handoff=7
  SourcePackage: xorg
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 12/22/2011
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: 68SCE Ver. F.22
  dmi.board.name: 1619
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 97.4A
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: 
dmi:bvnHewlett-Packard:bvr68SCEVer.F.22:bd12/22/2011:svnHewlett-Packard:pnHPProBook6560b:pvrA0001D02:rvnHewlett-Packard:rn1619:rvrKBCVersion97.4A:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP ProBook 6560b
  dmi.product.version: A0001D02
  dmi.sys.vendor: Hewlett-Packard
  version.compiz: compiz 1:0.9.7.8-0ubuntu1
  version.ia32-libs: ia32-libs 20090808ubuntu35
  version.libdrm2: libdrm2 2.4.32-1ubuntu1
  version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.2-0ubuntu3.1
  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
  version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.2-0ubuntu3.1
  version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.2
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 
1:6.14.99~git20111219.aacbd629-0ubuntu2
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:0.0.16+git20111201+b5534a1-1build2

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